CN107213749A - A kind of CO2Purification system and gas handling system - Google Patents
A kind of CO2Purification system and gas handling system Download PDFInfo
- Publication number
- CN107213749A CN107213749A CN201710557893.3A CN201710557893A CN107213749A CN 107213749 A CN107213749 A CN 107213749A CN 201710557893 A CN201710557893 A CN 201710557893A CN 107213749 A CN107213749 A CN 107213749A
- Authority
- CN
- China
- Prior art keywords
- subflow road
- tumbler
- annular channel
- adsorption tower
- road
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
- B01D53/0473—Rapid pressure swing adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40003—Methods relating to valve switching
- B01D2259/40005—Methods relating to valve switching using rotary valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40007—Controlling pressure or temperature swing adsorption
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
A kind of CO2Purification system and gas handling system, are related to CO2Purification technique field.CO2Purification system includes raw material air pipe, non-adsorbed air pipe, inverse put air pipe, rotary valve and adsorption tower.Rotary valve includes nonrotational part and tumbler, and nonrotational part has first flow, and tumbler has second flow channel.Tumbler is rotated so that second flow channel selectively connects raw material air pipe, non-adsorbed air pipe, inverse put air pipe and adsorption tower.Gas handling system includes above-mentioned CO2Purification system.The two is controlled with a rotary valve to multi-pipeline, reduces cost, easy to control.
Description
Technical field
The present invention relates to CO2Purification technique field, in particular to a kind of CO2Purification system and gas handling system.
Background technology
Pressure Swing Adsorption CO2System is added whole more due to comprising many operating procedures, causing sequencing valve quantity very
The investment cost and equipment installation cost of individual device, and vavle shelf area floor space is big, is unfavorable for device into sled.
Pressure Swing Adsorption CO2System is short due to circulation time, causes sequencing valve switching frequency high, each unit failure of valve
Probability significantly increases.Meanwhile, in pressure-variable adsorption pressure equalization process, valve element is washed away by high velocity air, and valve sealing face is easy
Damage, cause valves leakage, influence plant running, increase the regular maintenance expense and maintenance difficulty of device, and extend production
When consume, add production cost.
From current Pressure Swing Adsorption CO2From the point of view of the running situation of device, leakage is influence in sequencing valve failure or sealing surface
The maximum bottleneck of whole device stable operation.Although can be extended by improving the form of valve design and optimization sealing surface structure
Sequencing valve use time, but the problem of can not fundamentally avoid leaking in sequencing valve failure and sealing surface.
Generally, CO2Adsorption process in adsorption operations time it is short (less than one second), so short time requirement
Sequencing valve allows for quick response, and this requirement to sequencing valve is very high, greatly increases the cost of sequencing valve.
The content of the invention
First purpose of the present invention is to provide a kind of CO2Purification system, it replaces traditional multi-pipeline by rotary valve
Complicated sequencing valve in technical process, realizes a rotary valve while multiple pipelines are switched over the purpose of control,
Compared to traditional sequencing valve, the consumptive material of production equipment is significantly reduced, equipment investment cost is reduced, while making the control to valve
System more facilitates, and reduces the fault rate of valve, reduces maintenance cost.
Second object of the present invention is to provide a kind of gas handling system, and it replaces traditional multi-pipeline using rotary valve
Complicated sequencing valve in technical process, realizes a rotary valve while multiple pipelines are switched over the purpose of control,
Compared to traditional sequencing valve, the consumptive material of production equipment is significantly reduced, equipment investment cost is reduced, while making the control to valve
System more facilitates, and reduces the fault rate of valve, reduces maintenance cost.
What embodiments of the invention were realized in:
A kind of CO2Purification system, it includes raw material air pipe, non-adsorbed air pipe, inverse put air pipe, rotary valve and at least
One adsorption tower.Adsorption tower has the first interface connected with its adsorbent chamber and second interface.Rotary valve include nonrotational part and
The tumbler that can be rotated relative to nonrotational part, nonrotational part has the first flow through its side wall, and first flow includes first
Subflow road, the second subflow road, the 3rd subflow road, the 4th subflow road and the 5th subflow road, tumbler have second flow channel.First connects
Mouth and the first sub- flow passage, second interface and the second sub- flow passage, raw material air pipe and the 3rd sub- flow passage, non-adsorbed
Air pipe and the 4th sub- flow passage, inverse put air pipe and the 5th sub- flow passage.
The tumbler of rotary valve is used to rotate relative to nonrotational part, so that in a rotation period of tumbler:Second
Runner selectively communicates with the first subflow road and the 3rd subflow road, and simultaneously by the second subflow road and the 4th subflow road selectivity
Ground is connected, and for single adsorption tower, connection duration, the second subflow road and the 4th in the first subflow road and the 3rd subflow road
The connection duration in subflow road accounts for 1/6th of rotation period;Second flow channel is selective by the first subflow road and the 5th subflow road
Ground is connected, and for single adsorption tower, the connection duration in the first subflow road and the 5th subflow road accounts for nine points of rotation period
One of.
Further, CO2Purification system also includes evacuating pipeline, and first flow also includes the 6th subflow road, evacuates pipeline
With the 6th sub- flow passage.The tumbler of rotary valve is used to rotate relative to nonrotational part, so that in rotation period:Second flow channel
6th subflow road is selectively communicated with the first subflow road, and for single adsorption tower, the 6th subflow road and the first son
The connection duration of runner accounts for 1/6th of rotation period.
Further, CO2Purification system also includes whole loading line, and first flow also includes the 7th subflow road, inflation eventually
Pipeline and the 7th sub- flow passage.The tumbler of rotary valve is used to rotate relative to nonrotational part, so that in rotation period:Second
Runner selectively communicates with the 7th subflow road with the second subflow road, and for single adsorption tower for, the 7th subflow road together the
The connection duration in two subflow roads accounts for 1/9th of rotation period.
Further, first interface, second interface, raw material air pipe, non-adsorbed air pipe and inverse put air pipe with it is non-
Tumbler is connected.
Further, second flow channel includes multiple annular channels and multiple interlayer runners.Annular channel is by the outer of tumbler
Wall is recessed towards the side away from nonrotational part, and circumferentially disposed and annular channel of the annular channel along tumbler is in fan ring-type substantially
Or it is circular, the center of circle of the circumference corresponding to annular channel is located at the rotational axis line of tumbler, and each interlayer runner is communicated to
Few two annular channels.
The tumbler of rotary valve is used to rotate relative to nonrotational part, so that in rotation period:Annular channel and interflow
Road selectively communicates with the first subflow road and the 3rd subflow road, and simultaneously by the second subflow road and the 4th subflow road optionally
Connection;Annular channel selectively communicates with the first subflow road and the 5th subflow road with interlayer runner.
Further, tumbler includes the multiple parallel and elementary layer that is coaxially disposed, the axial lines of multiple elementary layers with
The rotational axis line of tumbler, which is overlapped, to be set, and each elementary layer is provided with least one annular channel.
Further, for any one subflow road and an annular channel with sub- flow passage, along tumbler
Circumferential, the ratio that the corresponding central angle number of degrees sum of both the length of annular channel and the aperture in subflow road accounts for all angle numbers is
First ratio, the flow time of adsorption process of subflow road when being connected to annular channel residing for corresponding adsorption tower accounts for a flow week
The ratio of phase is the second ratio, and the first ratio and the second ratio are of substantially equal.
Further, adsorption tower is multiple, the first subflow road and the second subflow road also to be multiple, each first subflow road and
At least one first interface is connected, and each second subflow road is connected with least one second interface, and the tumbler of rotary valve is used for
Rotated relative to nonrotational part, so that second flow channel selectively connects in each the second subflow road.
Further, adsorption tower, the first subflow road and the second subflow road are 6, first interface and the first subflow road one
One correspondence connection, second interface is corresponded with the second subflow road and connected.The tumbler of rotary valve turns for relatively nonrotational part
It is dynamic, so that in rotation period:The second interface of annular channel and near few two adsorption towers of interlayer runner is selectively communicated with,
And the connection duration of the second interface of an adsorption tower and the second interface of other adsorption towers accounts for 1/3rd of rotation period.
A kind of gas handling system, it includes above-mentioned CO2Purification system.
The beneficial effect of the embodiment of the present invention is:
CO provided in an embodiment of the present invention2Purification system replaces crisscross multiple in traditional multi-pipeline technical process by rotary valve
Miscellaneous sequencing valve, realizes the purpose that a rotary valve switches over control to multiple pipelines.By the rotation for rotating rotary valve
Part, can make second flow channel selectively connect in each subflow road of first flow, and then adsorption tower is selected with each pipeline
Property connection so as to complete each flow in pressure-variable adsorption.Compared to traditional sequencing valve, the consumption of production equipment is significantly reduced
Material, reduces equipment investment cost and installation cost, simplifies equipment installation, and the time for shortening equipment installation and dismounting disappears
Consumption.Meanwhile, it by rotating the tumbler of rotary valve can be achieved that the connected mode of the pipeline of whole system is controlled and adjusted
It is whole, operating burden of the valve in switching is enormously simplify, the control to valve is more facilitated, reduces the fault rate of valve,
Reduce maintenance cost.
CO provided in an embodiment of the present invention2The connection that purification system can change whole pipeline by rotating rotary valve is closed
System, is set by the rotating speed or adjustment timer that adjust the motor for being used to drive rotary valve, can effectively reduce transformation suction
Attached circulation time, make it possible that adsorption operations step run time is less than 2 seconds, and conventional pressure variated adsorption program control valve is due to program control
The limitation of threshold switch time, it is impossible to accomplish that operating procedure run time is less than 2 seconds., can by reducing the pressure swing adsorption cycles time
So that adsorbent quickly carries out absorption work, and then reduce the filling size of adsorbent, and equipment cost is reduced with this and throw
Money.Further, since the pressure swing adsorption cycles time shortens, the size of adsorption tower is reduced, is easy to whole device into sled, reduces device
Manufacture and installation cost.Meanwhile, rotary valve can meet CO completely2Requirement of the purification system to being switched fast.
Gas handling system provided in an embodiment of the present invention, it is replaced in traditional multi-pipeline technical process using rotary valve is enough
Complicated sequencing valve, while switching over control to multiple pipelines, compared to traditional sequencing valve, significantly reduces production and sets
Standby consumptive material, reduces equipment investment cost, while control more facilitates, reduces fault rate, reduces maintenance cost.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is CO provided in an embodiment of the present invention2The schematic diagram of purification system;
Fig. 2 is the CO in Fig. 12The schematic cross-section of the rotary valve of purification system;
Fig. 3 is the CO in Fig. 12Axle of the side wall and first flow of the nonrotational part of the rotary valve of purification system along rotary valve
To the floor map cut and after being deployed;
Fig. 4 is the CO in Fig. 12The second flow channel of the tumbler of the rotary valve of purification system is cut along the axial direction of rotary valve
Floor map after cutting and deploying;
Fig. 5 is the CO in Fig. 12The schematic diagram of the annular channel of purification system and the circular arc corresponding to subflow road;
Fig. 6 is the CO in Fig. 12The schematic diagram of the seal of purification system.
Icon:1000-CO2Purification system;100- rotary valves;110- tumblers;The nonrotational parts of 120-;130- is first-class
Road;The first subflows of 131- road;131a- subflows road;131b- subflows road;131c- subflows road;131d- subflows road;131e- subflows
Road;131f- subflows road;The second subflows of 132- road;132a- subflows road;132b- subflows road;132c- subflows road;132d- subflows
Road;132e- subflows road;132f- subflows road;The subflow roads of 133- the 3rd;The subflow roads of 134- the 4th;The subflow roads of 135- the 5th;136-
6th subflow road;The subflow roads of 137- the 7th;140- second flow channels;01- annular channels;02- annular channels;03- annular channels;
031- annular channels;032- annular channels;033- annular channels;04- annular channels;05- annular channels;051- annular channels;
052- annular channels;053- annular channels;054- annular channels;055- annular channels;056- annular channels;057- annular flows
Road;058- annular channels;06- annular channels;07- annular channels;001- interlayer runners;002- interlayer runners;003- interflows
Road;004- interlayer runners;005- interlayer runners;006- interlayer runners;007- interlayer runners;008- interlayer runners;210- is adsorbed
Tower;210a- first interfaces;210b- second interfaces;211- adsorption towers;211a- first interfaces;211b- second interfaces;212- inhales
Attached tower;212a- first interfaces;212b- second interfaces;213- adsorption towers;213a- first interfaces;213b- second interfaces;214-
Adsorption tower;214a- first interfaces;214b- second interfaces;215- adsorption towers;215a- first interfaces;215b- second interfaces;
220- raw material air pipes;230- non-adsorbed air pipes;240- inverse put air pipes;250- end loading lines;260- evacuates pipeline;
290- connecting tubes;300- seals.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
Term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively heavy
The property wanted.
" substantially ", the term such as " basic " is intended to illustrate that related content is not absolute accurate of requirement, but can have one
Fixed deviation.
In addition, term " parallel ", " vertical " etc. are not offered as requiring that part is absolute parallel or vertical, but can somewhat it incline
Tiltedly.Such as " parallel " only refers to that its direction is more parallel with respect to for " vertical ", is not to represent that the structure must be put down completely
OK, but can be slightly tilted.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect;Can be joined directly together, can also be indirectly connected to by intermediary, can be the connection of two element internals.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment
Fig. 1 is refer to, the present embodiment provides a kind of CO2Purification system 1000, CO2Purification system 1000 includes rotary valve
100th, adsorption tower unit (not marked in figure), raw material air pipe 220, non-adsorbed air pipe 230, eventually inverse put air pipe 240, inflation
Pipeline 250 and evacuation pipeline 260.
Raw material air pipe 220, non-adsorbed air pipe 230, inverse put air pipe 240, whole loading line 250, evacuation pipeline 260
And adsorption tower unit is connected with rotary valve 100.It should be noted that Fig. 1 illustrate only above-mentioned each pipeline and
Annexation between each interface and rotary valve 100 of adsorption tower unit, Fig. 1 is the schematic diagram of annexation, not to even
The position connect is defined.
Rotary valve 100 can be by raw material air pipe 220, non-adsorbed air pipe 230, inverse put air pipe in rotation process
240th, whole loading line 250 is connected with pipeline 260 is evacuated with adsorption tower Unit selection, it is possible to will be each in adsorption tower unit
Mutually selectivity connection between individual adsorption tower, so that adsorption tower unit can smoothly complete whole adsorption process.
CO2Purification system 1000 replaces complicated sequencing valve in traditional multi-pipeline technical process by rotary valve 100,
Rotary valve 100 is realized while multiple pipelines are switched over the purpose of control.Compared to traditional sequencing valve, life is significantly reduced
The consumptive material of equipment is produced, equipment investment cost is reduced, while making the control to valve and pipeline switching more facilitate, reduces valve
The fault rate of door, reduces maintenance cost.
Fig. 2, Fig. 3 and Fig. 4 are referred to, rotary valve 100 includes tumbler 110 and nonrotational part 120, and tumbler 110 can turn
Nonrotational part 120 is placed in dynamicly.In the present embodiment, tumbler 110 is cylindric in substantially, and nonrotational part 120 is in substantially
Cylindrical shape, nonrotational part 120 is sheathed on tumbler 110, and nonrotational part 120 is coaxially disposed with tumbler 110, nonrotational part
The lateral wall of 120 madial wall and tumbler 110 offsets.It should be noted that in other embodiments of the invention, tumbler
110 can also be in cylindrical shape substantially.
Further, nonrotational part 120 has first flow 130, and first flow 130 includes the first subflow road 131, second
Subflow road 132, the 3rd subflow road 133, the 4th subflow road 134, the 5th subflow road 135, the 6th subflow road 136 and the 7th subflow road
137.First flow 130 runs through the side wall of nonrotational part 120.Tumbler 110 has second flow channel 140.First flow 130 is used
In same adsorption tower unit and each pipeline connection, pass through the control to first flow 130 and the connected relation of second flow channel 140
System, realizes the control to the adsorbed state of adsorption tower unit indirectly.
Further, adsorption tower unit includes adsorption tower 210, adsorption tower 211, adsorption tower 212, adsorption tower 213, adsorption tower
214 and adsorption tower 215.Wherein, adsorption tower 210 has the first interface 210a and second interface 210b connected with its adsorbent chamber;
Adsorption tower 211 has the first interface 211a and second interface 211b connected with its adsorbent chamber;Adsorption tower 212 has to be adsorbed with it
The first interface 212a and second interface 212b of chamber connection;Adsorption tower 213 has the first interface 213a connected with its adsorbent chamber
With second interface 213b;Adsorption tower 214 has the first interface 214a and second interface 214b connected with its adsorbent chamber;Adsorption tower
215 have the first interface 215a and second interface 215b connected with its adsorbent chamber.Raw material air pipe 220, non-adsorbed air pipe
230th, inverse put air pipe 240, whole loading line 250, evacuation pipeline 260 and whole first interfaces and whole second interfaces connect
It is connected to the lateral wall of nonrotational part 120.
It should be noted that being loaded by for specific adsorption CO in each adsorption tower2Adsorbent.
In the present embodiment, specifically, the first subflow road 131 and the second subflow road 132 are 6,6 the first subflow roads
131 and 6 the second subflow roads 132 are set along the circumferential uniform intervals of nonrotational part 120.
6 the first subflow roads 131 connect one to one and connected with 6 first interfaces of adsorption tower unit;6 second sons
Runner 132 connects one to one and connected with 6 second interfaces of adsorption tower unit;The subflow road of raw material air pipe 220 and the 3rd
133 connect and connect;Non-adsorbed air pipe 230 is connected and connected with the 4th subflow road 134;Of inverse put air pipe 240 and the 5th
Runner 135 is connected and connected;Whole loading line 250 is connected and connected with the 7th subflow road 137;Evacuate of pipeline 260 and the 6th
Runner 136 is connected and connected.
By rotating tumbler 110, the relatively nonrotational part 120 of tumbler 110 can be made to rotate, so that second
Road 140 rotates with respect to first flow 130, so that change the connected relation between second flow channel 140 and first flow 130,
And then change whole CO2The pipeline connection relation of purification system 1000, reaches what is switched between different absorption phases
Purpose.
Refer to Fig. 3 and Fig. 4.Fig. 3 is that the axial direction of the side wall and first flow 130 of nonrotational part 120 along rotary valve 100 is entered
Row is cut and the floor map after deploying, and is simultaneously the madial wall of nonrotational part 120 towards we this.Fig. 4 is tumbler
Axial direction of 110 second flow channel 140 along rotary valve 100 is cut and the floor map after being deployed, towards our this
Face is the inner side of tumbler 110.
It should be noted that in figs. 3 and 4, being carried out to the plane outspread drawing of nonrotational part 120 and tumbler 110
Subregion.Along the circumference of rotary valve 100, the plane outspread drawing of nonrotational part 120 and tumbler 110 18 have been divided into
Continuous zonule, numbering is 1~18 respectively, wherein, before expansion, what 1 and 18 two region was connected to, table for convenience
Show, be to deploy nonrotational part 120 and tumbler 110 along 1 and 18 border in figure.Along the axial direction of rotary valve 100, tumbler
110 have the multiple parallel and elementary layer that is coaxially disposed, the rotational axis line of the axial lines of multiple elementary layers with tumbler 110
Overlap and set, these elementary layers represent 7 layer-shaped areas respectively, numbering is A~G respectively.Region A corresponding to these elementary layers
~G is mutually arranged at intervals.
In an embodiment of the present invention, first flow 130 and the width of second flow channel 140 refer to the axle along rotary valve 100
To width, the length of first flow 130 and second flow channel 140 refers to the circumferential length along rotary valve 100.Above-mentioned numbering
1 lattice, 7 zonules edge that numbering is A~G are represented as 1~18 circumferential length of each zonule along rotary valve 100
The axial width of rotary valve 100 is equal.
Specifically, second flow channel 140 includes annular channel unit (not marked in figure) and interlayer flow passage unit (is not marked in figure
Go out).Annular channel unit includes multiple annular channels, and multiple annular channels are by the lateral wall of tumbler 110 towards away from non-turn
The side depression of moving part 120, multiple annular channels are along the circumferentially disposed of tumbler 110, and multiple annular channels are in substantially
Ring-type or annular shape are fanned, the center of circle of the circumference corresponding to multiple annular channels is located at the rotational axis line of tumbler 110, rotates and turns
Moving part 110 is so that multiple annular channels are connected with the selectivity of first flow 130.Annular channel is located at the region corresponding to elementary layer
A~G.Interlayer flow passage unit includes multiple interlayer runners, and interlayer runner is used to connect two annular channels.
Annular channel be used for first flow 130 carry out it is selective connect, can make annular flow by rotating tumbler 110
Road is rotated, so as to change the connected relation of annular channel and first flow 130.And interlayer runner is to be used to connect two annular flows
Road, acted on using the indirect communication of interlayer runner, two sub- runner indirect communications of first flow 130 can be made, so that
It is interconnected between each adsorption tower and each pipeline, and each adsorption tower can be changed by rotating tumbler 110
And the connected relation between each pipeline, so as to reach control CO2The purpose of the adsorbed state of purification system 1000.
It should be noted that because the lateral wall of the madial wall and tumbler 110 of nonrotational part 120 offsets, so non-turn
Moving part 120 has sealing function to annular channel, makes the gas for entering annular channel will not be from nonrotational part 120 and tumbler
Escaped between 110, it is ensured that gas in annular channel can smoothly, be exactly into default path.And the present invention's
In other embodiment, interlayer runner can also be for the annular channel of three or more to be connected, and two annulars
Also not necessarily simply connected between runner by an interlayer runner, can also be by two or more between two annular channels
Individual interlayer runner is connected.
Further, in the present embodiment, annular channel unit includes annular channel 01, annular channel 02, annular channel
03rd, annular channel 04, annular channel 05, annular channel 06 and annular channel 07.
More specifically, the corresponding G1~G18 of annular channel 01 whole annular section, annular channel 01 is annular shape.Annular
Corresponding F1~the F18 of runner 02 whole annular section, annular channel 02 is also annular shape.
Annular channel 03 includes annular channel 031, annular channel 032 and annular channel 033.Annular channel 031 is correspondence
The continuous fan ring-type in E17~E1 regions, wherein, length of the annular channel 031 in E17 regions is the one of whole E17 zone lengths
Half, the i.e. length of annular channel 031 are 2.5 lattice.Similar, if not providing certain illustrated, mean that and occupy whole correspondence area
Domain.Annular channel 032 is the continuous fan ring-type in correspondence E9~E11 regions, wherein, length of the annular channel 032 in E9 regions is
The half of whole E9 zone lengths, the i.e. length of annular channel 032 are 2.5 lattice.Annular channel 033 is correspondence E12~E13 regions
Continuous fan ring-type, wherein, length of the annular channel 033 in E12 regions is the half of whole E12 zone lengths, i.e. annular flow
The length in road 033 is 1.5 lattice.
Corresponding D1~the D18 of annular channel 04 whole annular section, annular channel 04 is also annular shape.
Annular channel 05 includes annular channel 051, annular channel 052, annular channel 053, annular channel 054, annular flow
Road 055, annular channel 056, annular channel 057 and annular channel 058.Annular channel 051 is the continuous of correspondence C17~C1 regions
Ring-type is fanned, wherein, length of the annular channel 051 in C17 regions is the half of whole C17 zone lengths, i.e. annular channel 051
Length is 2.5 lattice.Annular channel 052 is the continuous fan ring-type in correspondence C2~C3 regions, wherein, annular channel 052 is in C2 regions
Length be whole C2 zone lengths half, i.e., the length of annular channel 052 be 1.5 lattice.Annular channel 053 is correspondence C4 areas
The continuous fan ring-type in domain, wherein, length of the annular channel 053 in C4 regions is the half of whole C4 zone lengths, i.e. annular flow
The length in road 053 is 0.5 lattice, and the distance between annular channel 053 and annular channel 052 are 0.5 lattice.Annular channel 054 is
The continuous fan ring-type in correspondence C6 regions, wherein, length of the annular channel 054 in C6 regions is the half of whole C6 zone lengths,
That is the length of annular channel 054 is 0.5 lattice, and the distance between annular channel 054 and annular channel 053 are 1.5 lattice.Annular flow
Road 055 is the continuous fan ring-type in correspondence C8 regions, wherein, length of the annular channel 055 in C8 regions is whole C8 zone lengths
Half, i.e. the length of annular channel 055 is 0.5 lattice, and the distance between annular channel 055 and annular channel 054 are 1.5
Lattice.Annular channel 056 is the continuous fan ring-type in correspondence C14 regions, wherein, length of the annular channel 056 in C14 regions is whole
The half of C14 zone lengths, the i.e. length of annular channel 056 are between 0.5 lattice, and annular channel 056 and annular channel 055
Distance is 5.5 lattice.Annular channel 057 is the continuous fan ring-type in correspondence C15 regions, wherein, annular channel 057 is in C15 regions
Length is that the half of whole C15 zone lengths, the i.e. length of annular channel 057 are 0.5 lattice, and annular channel 057 and annular flow
The distance between road 056 is 0.5 lattice.Annular channel 058 is the continuous fan ring-type in correspondence C16 regions, wherein, annular channel 058
Length in C16 regions is that the half of whole C16 zone lengths, the i.e. length of annular channel 058 are 0.5 lattice, and annular channel
The distance between 058 and annular channel 057 are 0.5 lattice.
Corresponding B1~the B18 of annular channel 06 whole annular section, annular channel 06 is annular shape.The correspondence of annular channel 07
A1~A18 whole annular section, annular channel 07 is annular shape.
Interlayer flow passage unit includes interlayer runner 001, interlayer runner 002, interlayer runner 003, interlayer runner 004, interlayer
Runner 005, interlayer runner 006, interlayer runner 007 and interlayer runner 008.
Wherein, interlayer runner 001 connects annular channel 01 with annular channel 031;Interlayer runner 002 is by annular channel 02
Connected with annular channel 033;Interlayer runner 003 connects annular channel 04 with annular channel 032;Interlayer runner 004 is by annular
Runner 053 is connected with annular channel 058;Interlayer runner 005 connects annular channel 054 with annular channel 057;Interlayer runner
006 connects annular channel 055 with annular channel 056;Interlayer runner 007 connects annular channel 052 with annular channel 06;Layer
Between runner 008 annular channel 051 is connected with annular channel 07.
It should be noted that in the present embodiment, each interlayer runner is the connecting pipe located at tumbler 110, often
Individual interlayer runner is used to connect specific two annular channels, and other annular channels or other interlayer runners will not be caused to do
Disturb.Preferably, each interlayer runner can so reduce the resistance suffered by air-flow in arc substantially, improve gas stream
Stability during dynamic.In other embodiments of the invention, the shape of each interlayer runner be not particularly limited and
Regulation, can connect specific two annular channels.In other embodiments of the present invention, each interlayer runner is also
Can be recessed the connectivity slot that is formed, but not limited to this towards the side away from nonrotational part 120 by the side wall of tumbler 110.
Further, in the present embodiment, first flow 130 is to extend radially through nonrotational part 120 along nonrotational part 120
Through hole.In the present embodiment, between each first subflow road 131 at intervals of 2.5 lattice, between each second subflow road 132
Interval be also 2.5 lattice, and the length in each first subflow road 131 and each second subflow road 132 is 0.5 lattice.6
One subflow road 131 is respectively subflow road 131a, subflow road 131b, subflow road 131c, subflow road 131d, subflow road 131e and subflow
Road 131f.6 the second subflow roads 132 are respectively subflow road 132a, subflow road 132b, subflow road 132c, subflow road 132d, subflow
Road 132e and subflow road 132f.And the 3rd subflow road 133, the 4th subflow road 134, the 5th subflow road 135, the 6th subflow road 136
Number with the 7th subflow road 137 is one and length is 0.5 lattice.Along the axial direction of rotary valve 100, subflow road 131a, son
Runner 132a, the 3rd subflow road 133, the 4th subflow road 134, the 5th subflow road 135, the 6th subflow road 136 and the 7th subflow road
137 arrange in substantial linear.
It should be noted that in other embodiments of the invention, first flow 130 can also be other shapes, to
The shape of one runner 130 is not restricted, as long as first flow 130 can connect specific annular channel i.e. with exterior line
Can.
Specifically, in the present embodiment, subflow road 131a is located at the one of E2 regions and the close E1 regions positioned at E2 regions
End, the first subflow road 131 is used to connect with annular channel 03.Subflow road 132a is located at C2 regions and positioned at the close C1 in C2 regions
The one end in region, the second subflow road 132 is used to connect with annular channel 05.3rd subflow road 133 is located at G2 regions and positioned at G2
The one end in the close G1 regions in region, the 3rd subflow road 133 is used to connect with annular channel 01.4th subflow road 134 is located at A2
Region and the one end in close A1 regions positioned at A2 regions, the 4th subflow road 134 with annular channel 07 for connecting.5th subflow
Road 135 is located at the one end in F2 regions and the close F1 regions positioned at F2 regions, and the 5th subflow road 135 is used to connect with annular channel 02
It is logical.6th subflow road 136 be located at D2 regions and positioned at D2 regions close D1 regions one end, the 6th subflow road 136 for
Annular channel 04 is connected.7th subflow road 137 is located at the one end in B2 regions and the close B1 regions positioned at B2 regions, the 7th subflow
Road 137 is used to connect with annular channel 06.
It should be noted that being to be indirectly connected between 6 first interfaces and 6 second interfaces and nonrotational part 120.Connection
6 first interfaces and 6 second interfaces are connected to nonrotational part 120 by pipe 290.I.e.:Connecting tube 290 by first interface 210a,
First interface 211a, first interface 212a, first interface 213a, first interface 214a and first interface 215a are with subflow road
131a, subflow road 131b, subflow road 131c, subflow road 131d, subflow road 131e and subflow road 131f connect one to one, i.e., and
One interface 210a is connected with subflow road 131a by connecting tube 290, and first interface 211a is connected with subflow road 131b by connecting tube 290
Logical, by that analogy, here is omitted.Connecting tube 290 is by second interface 210b, second interface 211b, second interface 212b,
Two interface 213b, second interface 214b and second interface 215b are with subflow road 132a, subflow road 132b, subflow road 132c, subflow
Road 132d, subflow road 132e and subflow road 132f connect one to one.That is second interface 210b and subflow road 132a is by connecting tube
290 connections, second interface 211b is connected with subflow road 132b by connecting tube 290, and by that analogy, here is omitted.
With reference to CO2The specific adsorption process of purification system 1000 is to rotary valve 100 and CO2Purification system 1000 enters
Row is described in detail.
CO2The operating time-scale of purification system 1000 is as shown in table 1, wherein:A represents absorption;EID represents one down;E2D
Represent two down;E3D represents that three drop;D represents inverse put;V represents to evacuate;E3R represents that three rise;PP represents pre- absorption;E2R tables
Show that two rise;E1R represents that one rises;FR represents final boosting;* represent that the first interface and second interface of corresponding adsorption tower are located
In off-state, adsorption tower does not carry out any absorption work.Each sequential represents the period of same length.
The CO of table 12Purification system 1000 operates time-scale
Fig. 3 and Fig. 4 are referred to, by taking adsorption tower 210 as an example, as shown in table 1, works as CO2Purification system 1000 will enter fashionable
During sequence 1, now, the zonule 1 of tumbler 110 is overlapped with the zonule 1 of the nonrotational part 120 in Fig. 3 in Fig. 4, tumbler 110
Zonule 18 and the zonule 18 of nonrotational part 120 also overlap.Now annular channel 031 will connect with subflow road 131a
Lead to, and annular channel 051 will be connected with subflow road 132a, adsorption tower 210 will enter absorption phase.It should be noted that.
In CO2In the whole sequential of purification system 1000, the rotation direction of tumbler 110 is the circumferential direction K along rotary valve 100,
Rather than tumbler 120 is remained stationary as, i.e., tumbler 110 is rotated relative to nonrotational part 120.
Work as CO2Purification system 1000 enters sequential 1, and annular channel 031 is connected with subflow road 131a, and annular channel
051 connects with subflow road 132a, and adsorption tower 210 enters absorption phase.Unstripped gas is by raw material air pipe 220 through the 3rd subflow road
133 enter annular channel 01, then enter annular channel 031 and through subflow road 131a and first interface 210a by interlayer runner 001
Into adsorption tower 210, after being adsorbed, not to be adsorbed dose absorption non-adsorbed gas by second interface 210b successively through subflow road
Enter the row of non-adsorbed air pipe 230 behind 132a, annular channel 051, interlayer runner 008, annular channel 07, the 4th subflow road 134
Go out.CO in absorption phase, unstripped gas2It is most of to be all adsorbed by adsorbent, there was only minimal amount of CO in non-adsorbed gas2, even
In the absence of CO2。
Due to annular channel 051 and subflow road 132a length and be 3 lattice, and annular channel 031 and subflow road 131a
Length and be also 3 lattice, therefore the whole absorption phase of adsorption tower 210 can continue the time corresponding to 3 lattice length, i.e. adsorption tower 210
Absorption phase to account for the ratio of whole cycle be the lattice of 3 lattice/18, equal to 1/6th, this absorption with adsorption tower in time-scale 210
The ratio 3/18 that stage accounts for whole timing cycles is consistent.The whole absorption phase of adsorption tower 210 continues whole sequential 1 to sequential 3.
It should be noted that annular channel 031 and subflow road 131a length and the ratio for accounting for whole 18 lattice are the first ratio
Example, annular channel 051 and subflow road 132a length and the ratio for accounting for whole 18 lattice are also the first ratio, and absorption phase is accounted for entirely
The ratio of timing cycles is the second ratio.In theory, the first ratio should be equal with the second ratio.It should be noted that such as Fig. 5
Shown, the length of annular channel 031 refers to the arc length L3 corresponding to circumference of the annular channel 031 along rotary valve 100, subflow road
131a length refers to the arc length L2 corresponding to circumferences of the subflow road 131a aperture L1 along rotary valve 100, special instruction, subflow
Road 131a length does not imply that subflow road 131a aperture L1, and refers to subflow road 131a aperture L1 along rotary valve 100
Arc length L2 corresponding to circumference.L2 and L3 length and account for the ratio of girth of tumbler 110 and accounted for entirely equal to respective stage
The ratio of timing cycles.Above-mentioned ratio can also account for the ratio of angle of circumference with the number of degrees sum of the central angle corresponding to L2 and L3
To represent, i.e. the ratio that the number of degrees sum of L2 and the central angle corresponding to L3 accounts for angle of circumference accounts for whole sequential week equal to respective stage
The ratio of phase.In the present embodiment, for simplicity, represented using length ratio.But in actual production process, above-mentioned two
Ratio is extremely difficult to completely the same, typically can all have certain error, as long as not influenceing CO2The normal work(of purification system 1000
Can, certain error is acceptable.Therefore, the first ratio and the second ratio are of substantially equal also possible.Whole rings
Shape runner and subflow road meet the requirement.
Please continue to refer to Fig. 3 and Fig. 4, when the absorption phase of adsorption tower 210 has just terminated and will enter one down, i.e.,
When adsorption tower 210 will enter sequential 4, the zonule 1 of tumbler 110 is overlapped with the zonule 4 of nonrotational part 120.Now, it is sub
Runner 132a just disconnects with annular channel 051, and will be connected with annular channel 058;Subflow road 131a just with annular flow
Road 031 disconnects.When adsorption tower 210 enters sequential 4, annular channel 058 is connected with subflow road 132a, and now annular channel
053 connects with subflow road 132c, and interlayer runner 004 connects annular channel 058 with annular channel 053, and adsorption tower 210 is with inhaling
Attached tower 212 is connected, and adsorption tower 210 is in the one down stage, and adsorption tower 212 rises the stage in one.And subflow road 131a is in
Off-state.
In this stage, due to subflow road 132a and annular channel 058 length and be 1 lattice, and subflow road 132c and ring
The length of shape runner 053 and be also 1 lattice, therefore the one of the one down stage of adsorption tower 210 and adsorption tower 212 rises continuing for stage
Time is 1st/18th of whole timing cycles.The one down stage of adsorption tower 210 and the one of adsorption tower 212 rise the stage
Continue whole sequential 4.
When the one down stage of adsorption tower 210 has just terminated and will enter the two down stage, i.e., adsorption tower 210 will
During into sequential 5, the zonule 1 of tumbler 110 is overlapped with the zonule 5 of nonrotational part 120.Now, subflow road 132a has been just
Disconnect, and will be connected with annular channel 057 with annular channel 058.When adsorption tower 210 enters sequential 5, annular channel 057 is
Connected with subflow road 132a, and now annular channel 054 is connected with subflow road 132d, and interlayer runner 005 is by annular channel 057
Connected with annular channel 054, adsorption tower 210 is connected with adsorption tower 213, adsorption tower 210 is in two down stage, adsorption tower 213
The stage is risen in two.And subflow road 131a is still within off-state.
In this stage, due to subflow road 132a and annular channel 057 length and be 1 lattice, and subflow road 132d and ring
The length of shape runner 054 and be also 1 lattice, therefore the two of the two down stage of adsorption tower 210 and adsorption tower 213 rise continuing for stage
Time is 1st/18th of whole timing cycles.The two down stage of adsorption tower 210 and the two of adsorption tower 213 rise the stage
Continue whole sequential 5.
When the two down stage of adsorption tower 210 has just terminated and will enter three equal depression of order sections, i.e., adsorption tower 210 will
During into sequential 6, the zonule 1 of tumbler 110 is overlapped with the zonule 6 of nonrotational part 120.Now, subflow road 132a has been just
Disconnect, and will be connected with annular channel 056 with annular channel 057.When adsorption tower 210 enters sequential 6, annular channel 056 is
Connected with subflow road 132a, and now annular channel 055 is connected with subflow road 132e, and interlayer runner 006 is by annular channel 056
Connected with annular channel 055, adsorption tower 210 is connected with adsorption tower 214, adsorption tower 210 is in three equal depression of order sections, adsorption tower 214
The stage is risen in three.And subflow road 131a is still within off-state.
In this stage, due to subflow road 132a and annular channel 056 length and be 1 lattice, and subflow road 132e and ring
The length of shape runner 055 and be also 1 lattice, therefore the three of the three of adsorption tower 210 equal depression of orders sections and adsorption tower 214 rise continuing for stage
Time is 1st/18th of whole timing cycles.Three equal depression of order sections of adsorption tower 210 and the three of adsorption tower 214 rise the stage
Continue whole sequential 6.
When three equal depression of order sections of adsorption tower 210 have just terminated and will enter the inverse put stage, i.e., adsorption tower 210 will enter
When entering sequential 7, the zonule 1 of tumbler 110 is overlapped with the zonule 7 of nonrotational part 120.Now, subflow road 132a just with
Annular channel 056 disconnects;And subflow road 131a will be connected with annular channel 033.When adsorption tower 210 enters sequential 7, subflow road
131a is connected with annular channel 033, and subflow road 132a is off, and adsorption tower 210 is in the inverse put stage.Reverse gas is by
One interface 210a is successively behind subflow road 131a, annular channel 033, interlayer runner 002, annular channel 02, the 5th subflow road 135
Discharged by inverse put air pipe 240.
In this stage, due to subflow road 131a and annular channel 033 length and be 2 lattice, therefore the inverse put of adsorption tower 210
The duration in stage is 2nd/18th of whole timing cycles.The inverse put stage of adsorption tower 210 continue whole sequential 7 to when
Sequence 8.
When the inverse put stage of adsorption tower 210 has just terminated and will enter pump-down, i.e., adsorption tower 210 will enter
During sequential 9, the zonule 1 of tumbler 110 is overlapped with the zonule 9 of nonrotational part 120.Now, subflow road 131a also just with
Annular channel 033 disconnects, and will be connected with annular channel 032.When adsorption tower 210 enters sequential 9, subflow road 131a and annular
Runner 032 is connected, and subflow road 132a is still within off-state, and adsorption tower 210 is in pump-down.Air is taken out by first interface
210a is successively by evacuating behind subflow road 131a, annular channel 032, interlayer runner 003, annular channel 04, the 6th subflow road 136
Pipeline 260 is discharged.
In this stage, due to subflow road 131a and annular channel 032 length and be 3 lattice, therefore the evacuation of adsorption tower 210
The duration in stage is 3rd/18th of whole timing cycles.The pump-down of adsorption tower 210 continue whole sequential 9 to when
Sequence 11.
When the pump-down of adsorption tower 210 has just terminated and will enter for three liter stages, i.e., adsorption tower 210 will enter
When entering sequential 12, the zonule 1 of tumbler 110 is overlapped with the zonule 12 of nonrotational part 120.Now, subflow road 131a has been just
Disconnected with annular channel 032;Subflow road 132a will be connected with annular channel 055.When adsorption tower 210 enters sequential 12, annular
Runner 055 is connected with subflow road 132a, and now annular channel 056 is connected with subflow road 132c, and interlayer runner 006 is by ring
Shape runner 055 is connected with annular channel 056, and adsorption tower 210 is connected with adsorption tower 212, and adsorption tower 210 rises the stage in three,
Adsorption tower 212 is in three equal depression of order sections.And subflow road 131a is off.
In this stage, due to subflow road 132a and annular channel 055 length and be 1 lattice, and subflow road 132c and ring
The length of shape runner 056 and be also 1 lattice, therefore the three of adsorption tower 210 rise continuing for three equal depression of orders section of stage and adsorption tower 212
Time is 1st/18th of whole timing cycles.The three of adsorption tower 210 rise three equal depression of order sections of stage and adsorption tower 212
Continue whole sequential 12.
Just terminated when the three liter stages of adsorption tower 210, i.e., when adsorption tower 210 will enter sequential 13, tumbler 110
Zonule 1 overlapped with the zonule 13 of nonrotational part 120.Now, subflow road 132a just disconnects with annular channel 055.When
Adsorption tower 210 enters sequential 13, and subflow road 131a and subflow road 132a is in the first of off-state, i.e. adsorption tower 210 and connect
Mouth 210a and second interface 210b is in off-state, and adsorption tower 210 does not carry out any absorption work.Adsorption tower 210 should
State can continue whole sequential 13.
When adsorption tower 210 will enter sequential 14, the zonule 1 of tumbler 110 and the zonule 14 of nonrotational part 120
Overlap.Now, subflow road 132a will be connected with annular channel 054, and annular channel 057 will also be connected with subflow road 131d.
When adsorption tower 210 enter sequential 14, subflow road 132a i.e. connected with annular channel 054, annular channel 057 also with subflow road 131d
Connection.Adsorption tower 210 rises the stage in two, and adsorption tower 213 is in the two down stage.And subflow road 131a is in and disconnects shape
State.
In this stage, due to subflow road 132a and annular channel 054 length and be 1 lattice, and subflow road 132d and ring
The length of shape runner 057 and be also 1 lattice, therefore the two of adsorption tower 210 rise continuing for stage and the two down stage of adsorption tower 213
Time is 1st/18th of whole timing cycles.The two of adsorption tower 210 rise stage and the two down stage of adsorption tower 213
Continue whole sequential 14.
Just terminated when the two liter stages of adsorption tower 210, i.e., when adsorption tower 210 will enter sequential 15, tumbler 110
Zonule 1 overlapped with the zonule 15 of nonrotational part 120.Now, subflow road 132a just disconnects with annular channel 054.When
Adsorption tower 210 enters sequential 15, and subflow road 131a and subflow road 132a is in the first of off-state, i.e. adsorption tower 210 and connect
Mouth 210a and second interface 210b is in off-state, and adsorption tower 210 does not carry out any absorption work.Adsorption tower 210 should
State can continue whole sequential 15.
When adsorption tower 210 will enter sequential 16, the zonule 1 of tumbler 110 and the zonule 16 of nonrotational part 120
Overlap.Now, subflow road 132a will be connected with annular channel 053, and annular channel 058 will also be connected with subflow road 131e.
When adsorption tower 210 enter sequential 16, subflow road 132a i.e. connected with annular channel 053, annular channel 058 also with subflow road 131e
Connection.Adsorption tower 210 rises the stage in one, and adsorption tower 214 is in the one down stage.And subflow road 131a is in and disconnects shape
State.
In this stage, due to subflow road 132a and annular channel 053 length and be 1 lattice, and subflow road 132e and ring
The length of shape runner 058 and be also 1 lattice, therefore the one of adsorption tower 210 rises continuing for stage and the one down stage of adsorption tower 214
Time is 1st/18th of whole timing cycles.The one of adsorption tower 210 rises stage and the one down stage of adsorption tower 214
Continue whole sequential 16.
When adsorption tower 210 one rise the stage just terminated and will into final boost phase when, i.e., adsorption tower 210 is
When will enter sequential 17, the zonule 1 of tumbler 110 is overlapped with the zonule 17 of nonrotational part 120.Now, subflow road 132a
Just disconnect, and will be connected with annular channel 052 with annular channel 053.When adsorption tower 210 enters sequential 17, annular channel
052 connects with subflow road 132a, and adsorption tower 210 is in final boost phase.Subflow road 131a is still within off-state.Eventually
Inflation is by whole loading line 250 successively through the 7th subflow road 137, annular channel 06, interlayer runner 007, annular channel 052, son
Final boosting processing is carried out to adsorption tower 210 into adsorption tower 210 through second interface 210b after runner 132a.In the present embodiment
In, inflation eventually is non-adsorbed gas.
In this stage, due to subflow road 132a and annular channel 052 length and be 2 lattice, therefore adsorption tower 210 is final
The duration of boost phase is 2nd/18th of whole timing cycles.The final boost phase of adsorption tower 210 continues entirely
Sequential 17 and sequential 18.
Thus, adsorption tower 210 completes a timing cycles, if continuing, and adsorption tower 210 is then according to above-mentioned flow
Circulated.The sequential of other adsorption towers is similar to adsorption tower 210, and other adsorption towers are in different sequential ranks as can be drawn from Table 1
Section state in which, and first flow 130, second flow channel 140 and whole pipeline connection status and annexation.Specifically please
With reference to table 1 and refering to Fig. 3 and Fig. 4, here is omitted.
Therefore deduce that:CO2Purification system 1000 instead of wrong in traditional multi-pipeline technical process by rotary valve 100
Comprehensive complicated sequencing valve, makes the various sequencing valve of quantity successfully be substituted by a rotary valve 100, realizes a rotary valve 100
To whole CO2Purification system 1000 switches over the purpose of control.By rotating the tumbler 110 of rotary valve 100, can be made
Two runners 140 selectively connect in each subflow road of first flow 130, and then make each adsorption tower and each pipeline selectivity
Connection, so as to complete each flow in pressure-variable adsorption.
Compared to traditional sequencing valve, the consumptive material of production equipment is significantly reduced, equipment investment cost and peace is greatly reduced
Dress up this.And equipment installation is simplified, shorten the time loss that equipment is installed and dismantled.Meanwhile, rotated only by rotating
The tumbler 110 of valve 100 can be achieved to whole CO2Connection between each adsorption tower and each pipeline of purification system 1000
The control and adjustment of relation, enormously simplify CO2Workload and operating burden of the purification system 1000 when adsorbed state switches,
Make to CO2The control of purification system 1000 more facilitates, and substantially increases production efficiency.Because valve reduced number is to 1, greatly
Failsafe valve rate is reduced greatly, CO is improved2Purification system 1000 overall stability and security, reduce maintenance cost with
Time loss.
CO2Purification system 1000 can change the annexation of whole system by rotating rotary valve 100, be used by adjusting
Set in the rotating speed or adjustment timer of the motor of driving rotary valve 100, when can effectively reduce the circulation of timing cycles
Between, make it possible that adsorption operations step run time is less than 2 seconds.For conventional pressure variated adsorption program control valve, due to program control
The limitation of threshold switch time, it is impossible to accomplish that operating procedure run time is less than 2 seconds.And utilize CO2Purification system 1000, by subtracting
The circulation time of few timing cycles, adsorbent can be made quickly to be adsorbed and De contamination, and then reduce the filling chi of adsorbent
It is very little.The volume of adsorption tower can be so greatly reduced, and equipment cost is reduced with this and is invested.Further, since timing cycles
Circulation time shortens, and reduces the volume of adsorption tower, is easy to whole CO2Purification system 1000 reduces manufacture and is mounted into sled
This.
It should be noted that in other embodiments of the present invention, CO2The structure of purification system can be different, fill eventually
Air pipe 250 or evacuate in pipeline 260 any one and the sequential stage corresponding to it can be as option, optionally
It is added to CO2In purification system.And now adsorption tower quantity, first flow and second flow channel will also be made to change and delete accordingly
Subtract, time-scale also can be different.These deformations can show that here is omitted with reference to the above.
Further, in other embodiments of the present invention, the flows such as pre- absorption, displacement can also be added to CO2
In purification system, rising the number of times with dropping can also be adjusted according to needs of production.Accordingly, these flows add
Entering the structure of rear first flow and second flow channel, time-scale can accordingly change, and these changes can be according to above-mentioned adsorption tower
210 adsorption process principles and methods simultaneously show that here is omitted with reference to table 1, Fig. 3 and Fig. 4.
Further, in the present embodiment, in order to improve the sealing effectiveness between tumbler 110 and nonrotational part 120, turn
One end of the close nonrotational part 120 of each annular channel of moving part 110 is provided with the seal 300 for being used for improving sealing effectiveness,
As shown in Figure 6.Seal 300 is located on each annular channel, seal 300 simultaneously with tumbler 110 and nonrotational part 120
Offset and be interference fitted, seal 300 is connected to tumbler 110, and seal 300 is with relatively nonrotational 120 turns of the part of tumbler 110
It is dynamic.Seal 300 can further improve sealing effectiveness, prevent gas from being escaped between referring to from tumbler 110 and nonrotational part 120,
And can further prevent the gas of different runners from mixing, it is ensured that the purity of gas.Specifically, in the present embodiment, it is close
Sealing 300 is elastic seal ring.It should be noted that in other embodiments of the invention, seal 300 can also be that ring is set
In one end of the close tumbler 110 of first flow 130.
In other embodiments of the invention, the quantity of adsorption tower can be different, multiple first interfaces of multiple adsorption towers
Can also with the same first sub- flow passage, and multiple adsorption towers multiple second interfaces also with same second subflow road
Connection.Now, multiple adsorption towers are in same stage in same sequential.It is same to inhale in other embodiments of the present invention
The first interface of attached tower can also simultaneously with the multiple first sub- flow passages, and same adsorption tower second interface also simultaneously
With the multiple second sub- flow passages.Now, multiple first flows and multiple second flow channel synchronizations are used to same absorption
The gas of tower is conveyed.
It should be noted that as shown in Table 1, in whole timing cycles, inverse put and final boosting are not each sequential
All carrying out, but with certain timing intervals.Therefore, in other embodiments of the invention, annular channel 02 and annular
Each can be made up of the annular channel of multiple circumferentially spaced fan ring-types along tumbler 110 in runner 06.
The set-up mode of these spaced fan ring-type annular channels is determined according to table 1, i.e., when respective stage occurs, ring is fanned accordingly
Shape annular channel just with corresponding sub- flow passage.Above-mentioned multiple circumferentially spaced fan cyclic rings along tumbler 110
Can be interconnected between shape runner and by same inverse put air pipe 240, whole loading line 250 or evacuation pipeline 260
To be in communication with the outside;Or these multiple circumferentially spaced fan ring-type annular channels along tumbler 110 are mutual not
Connection, but each fan ring-type annular channel is by an inverse put air pipe 240, whole loading line 250 or evacuates pipeline 260
It is in communication with the outside;It is not limited to this.
In other embodiments of the present invention, may be used also between interlayer runner 004, interlayer runner 005 and interlayer runner 006
Set with as far as possible close, to reduce shared space in the axial direction of tumbler 110, can so shorten the length of rotary valve 100
Degree.
In the other embodiment of the present invention, rotary valve can be different, and the tumbler 110 of rotary valve is fixed, can not
Rotate, rather than tumbler 120 can rotate relative rotation part 110 and rotate.Second flow channel 140 is then arranged at nonrotational part 120
Madial wall, and first flow is then arranged at tumbler 110, and first flow now is different from first flow 130, now
First flow be by the end of tumbler 110 enter tumbler 110 and by tumbler 110 side wall run through tumbler 110.Should
In the case of, rotate nonrotational part 120 and can be achieved to CO2The control of purification system.
In the still other embodiments of the present invention, tumbler is column, rather than tumbler is then arranged at the end of tumbler,
Tumbler can be rotated relative to nonrotational part.Now, second flow channel is located at the end of the close nonrotational part of tumbler, first flow
Through nonrotational part.In this case, rotating tumbler can also realize to CO2The control of purification system.Similar deformation is herein not
Enumerate again.
In also some embodiments of the present invention, the shape of annular channel, which also differs, is set to fan ring-type or annular shape, may be used also
To be other shapes, as long as its corresponding effect can be realized.
It should be noted that in an embodiment of the present invention, time-scale is not unique, time-scale can be according to actual production
Need to be drafted and adjusted.Change after time-scale, accordingly, first flow and second flow channel can also do corresponding adjustment.Only
Make the structure and corresponding time-scale of first flow and second flow channel corresponding, and first flow, both second flow channels are same
The matching way of time-scale can show that here is omitted with reference to the above.In addition, in the other embodiment of the present invention
In, the evacuation in table 1 can be replaced by rinsing, accordingly, the adsorbent in adsorption tower is then to be used to adsorb in unstripped gas
Foreign gas adsorbent, rather than adsorbed gas then becomes CO2, meanwhile, second flow channel and first flow are also required to do corresponding
Structure on change, and flow passage structure of the flow passage structure rinsed when being carried out with absorption phase is similar, embodiment
It is referred to the above to draw, also repeats no more herein.
On the other hand, in an embodiment of the present invention, the position and setting of each interlayer runner and each annular channel
Order be not changeless, the position of each interlayer runner and each annular channel can be adjusted flexibly according to actual needs
Put and order.In addition, the position in each subflow road of first flow 130 is nor changeless, can be according to actual feelings
Condition is changed and adjusted, as long as ensureing that specific subflow road can be connected with specific annular channel in particular moment.
And these change and adjustment can be adjusted according to actual time-scale.
It should be noted that can also be by least two CO2Purification system 1000 is arranged in series to form CO2Multistage purification system
System, so can further improve product gas CO2Purity.
In general, in the present embodiment, CO2Purification system 1000 replaces traditional multi-pipeline technique by rotary valve 100
During complicated sequencing valve, realize a rotary valve 100 while multiple pipelines are switched over the purpose of control.Drop
Low cost, reduces fault rate, makes operation and controls more to facilitate.
The present embodiment also provides a kind of gas handling system, and the gas handling system includes CO2Purification system 1000.Gas
Processing system replaces complicated sequencing valve in traditional multi-pipeline technical process using rotary valve is enough, while entering to multiple pipelines
Row switching control, compared to traditional sequencing valve, significantly reduces the consumptive material of production equipment, reduces equipment investment cost, simultaneously
Control more facilitates, and reduces fault rate, reduces maintenance cost.
The present embodiment also provides a kind of CO2Method of purification.The CO2Method of purification includes rotating CO2The tumbler of purification system
So that in a rotation period of tumbler:At least one period, within the period, second flow channel by least one
First subflow road and the 3rd sub- flow passage, and simultaneously by least one second subflow road and the 4th sub- flow passage.And at least
There is another period, within the period, second flow channel is by least one first subflow road and the 5th sub- flow passage.
Further, CO2Method of purification also includes rotating CO2The tumbler of purification system is so that in a rotation period:
At least there is a period, within the period, second flow channel is by least one first subflow road and the 6th sub- flow passage.
Further, CO2Method of purification also includes rotating CO2The tumbler of purification system is so that in rotation period:At least
There is a period, within the period, second flow channel is by least one second subflow road and the 7th sub- flow passage.
The CO that the present embodiment is provided2Method of purification is easy to implement, simple to operate, by the tumbler for rotating rotary valve
Realize and the connected mode of the pipeline of whole system is controlled and adjusted, enormously simplify operation of the valve in switching and bear
Load, make control to valve more facilitate, it is to avoid controls the operating burden that a large amount of sequencing valves are brought simultaneously.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of CO2Purification system, it is characterised in that including raw material air pipe, non-adsorbed air pipe, inverse put air pipe, rotary valve
With at least one adsorption tower;The adsorption tower has the first interface connected with its adsorbent chamber and second interface;The rotary valve
Including nonrotational part and the tumbler that can be rotated relative to the nonrotational part, the nonrotational part has first through its side wall
Runner, the first flow includes the first subflow road, the second subflow road, the 3rd subflow road, the 4th subflow road and the 5th subflow road,
The tumbler has a second flow channel, the first interface and the described first sub- flow passage, the second interface and described the
Two sub- flow passages, the raw material air pipe and the 3rd sub- flow passage, the non-adsorbed air pipe and the described 4th son
Flow passage, the inverse put air pipe and the 5th sub- flow passage;
The tumbler of the rotary valve is used to rotate relative to the nonrotational part, so that in a rotation of the tumbler
In cycle:The second flow channel selectively communicates with the first subflow road with the 3rd subflow road, and simultaneously will be described
Second subflow road is selectively communicated with the 4th subflow road, and for the single adsorption tower, first subflow
The connection duration in road and the connection duration, the second subflow road and the 4th subflow road in the 3rd subflow road accounts for described
/ 6th of rotation period;The second flow channel selectively communicates with the first subflow road with the 5th subflow road,
And for the single adsorption tower, the connection duration in the first subflow road and the 5th subflow road accounts for the rotation week
/ 9th of phase.
2. CO according to claim 12Purification system, it is characterised in that the CO2Purification system also includes evacuating pipeline,
The first flow also includes the 6th subflow road, the evacuation pipeline and the 6th sub- flow passage;
The tumbler of the rotary valve is used to rotate relative to the nonrotational part, so that in the rotation period:It is described
Second flow channel selectively communicates with the 6th subflow road and the first subflow road, and for the single adsorption tower
Speech, the connection duration in the 6th subflow road and the first subflow road accounts for 1/6th of the rotation period.
3. CO according to claim 1 or 22Purification system, it is characterised in that the CO2Purification system also includes inflation eventually
Pipeline, the first flow also includes the 7th subflow road, the whole loading line and the 7th sub- flow passage;
The tumbler of the rotary valve is used to rotate relative to the nonrotational part, so that in the rotation period:It is described
Second flow channel selectively communicates with the 7th subflow road with the second subflow road, and for the single adsorption tower
Speech, the 7th subflow road accounts for 1/9th of the rotation period with the connection duration in the second subflow road.
4. CO according to claim 12Purification system, it is characterised in that the first interface, the second interface, described
Raw material air pipe, the non-adsorbed air pipe and the inverse put air pipe are connected with the nonrotational part.
5. CO according to claim 12Purification system, it is characterised in that the second flow channel include multiple annular channels and
Multiple interlayer runners;The annular channel is recessed by the outer wall of the tumbler towards the side away from the nonrotational part, described
Circumferentially disposed and described annular channel of the annular channel along the tumbler is in fan ring-type or annular shape substantially, the annular flow
The center of circle of circumference corresponding to road is located at the rotational axis line of the tumbler, and each interlayer runner is communicated to few two institutes
State annular channel;
The tumbler of the rotary valve is used to rotate relative to the nonrotational part, so that in the rotation period:It is described
Annular channel selectively communicates with the first subflow road with the 3rd subflow road with the interlayer runner, and simultaneously by institute
The second subflow road is stated to selectively communicate with the 4th subflow road;The annular channel and the interlayer runner are by described first
Subflow road is selectively communicated with the 5th subflow road.
6. CO according to claim 52Purification system, it is characterised in that the tumbler includes multiple parallel and coaxially set
The elementary layer put, the axial line of multiple elementary layers overlaps setting with the rotational axis line of the tumbler, each described
Elementary layer is provided with least one described annular channel.
7. the CO according to claim 5 or 62Purification system, it is characterised in that for any one subflow road and with the son
For one annular channel of flow passage, along the circumference of the tumbler, the length of the annular channel and the son
The ratio that the corresponding central angle number of degrees sum in both apertures of runner accounts for all angle numbers is the first ratio, the subflow road and institute
The ratio that the flow time of adsorption process when stating annular channel connection residing for corresponding adsorption tower accounts for a process cycle is second
Ratio, first ratio and second ratio are of substantially equal.
8. CO according to claim 52Purification system, it is characterised in that the adsorption tower is multiple, first subflow
Road is also multiple with the second subflow road, and each first subflow road is connected with first interface at least one described, each
The second subflow road is connected with second interface at least one described, and the tumbler of the rotary valve is for relatively described non-
Tumbler is rotated, so that the second flow channel selectively connects in each described second subflow road.
9. CO according to claim 82Purification system, it is characterised in that the adsorption tower, the first subflow road and institute
It is 6 to state the second subflow road, and the first interface is corresponded with the first subflow road and connected, the second interface and institute
State the second subflow road and correspond connection;
The tumbler of the rotary valve is used to rotate relative to the nonrotational part, so that in the rotation period:It is described
The second interface of annular channel and near few two adsorption towers of the interlayer runner is selectively communicated with, and a suction
The connection duration of the second interface of attached tower and the second interface of other adsorption towers accounts for 1/3rd of the rotation period.
10. a kind of gas handling system, it is characterised in that including CO as claimed in any one of claims 1 to 9 wherein2Purification system
System.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710557893.3A CN107213749B (en) | 2017-07-10 | 2017-07-10 | CO (carbon monoxide) 2 Purification system and gas treatment system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710557893.3A CN107213749B (en) | 2017-07-10 | 2017-07-10 | CO (carbon monoxide) 2 Purification system and gas treatment system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107213749A true CN107213749A (en) | 2017-09-29 |
CN107213749B CN107213749B (en) | 2023-07-18 |
Family
ID=59951956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710557893.3A Active CN107213749B (en) | 2017-07-10 | 2017-07-10 | CO (carbon monoxide) 2 Purification system and gas treatment system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107213749B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113108084A (en) * | 2021-04-14 | 2021-07-13 | 合肥康居人智能科技有限公司 | Six-tower adsorption rotary valve |
Citations (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0231568A1 (en) * | 1986-02-06 | 1987-08-12 | Uop | Multiport axial valve with balanced rotor |
US4705627A (en) * | 1982-02-04 | 1987-11-10 | Toray Industries, Inc. | Absorption apparatus including rotary valve |
CA2274301A1 (en) * | 1999-06-10 | 2000-12-10 | Questor Industries Inc. | Chemical reactor with pressure swing adsorption |
US6311719B1 (en) * | 1999-08-10 | 2001-11-06 | Sequal Technologies, Inc. | Rotary valve assembly for pressure swing adsorption system |
CN1459136A (en) * | 2001-03-14 | 2003-11-26 | 探索空气技术公司 | Electric current generation system comprising fuel cell and rotary pressure swing absorption unit |
US20040094216A1 (en) * | 2002-11-15 | 2004-05-20 | Wagner Glenn Paul | Rotary sequencing valve with flexible port plate |
JP2005083516A (en) * | 2003-09-10 | 2005-03-31 | Teijin Ltd | Rotary valve and pressure swing suction type gas separating device |
TW200517155A (en) * | 2003-09-09 | 2005-06-01 | Teijin Pharma Ltd | Oxygen concentrating apparatus and rotary valve |
CN101008455A (en) * | 2007-01-19 | 2007-08-01 | 西安交通大学 | 36-way rotary valve of simulated moving bed with high performance liquid preparative chromatography |
KR100806044B1 (en) * | 2006-12-29 | 2008-02-26 | 신동만 | Forward/reversible circulating valve device |
CN101474520A (en) * | 2008-01-03 | 2009-07-08 | 上海标氢气体技术有限公司 | Device for adsorptive separation and purification of industrial gas |
CN101927150A (en) * | 2009-06-26 | 2010-12-29 | 阮立昂 | Radial flow continuous reaction/regeneration apparatus |
CN103291961A (en) * | 2013-05-29 | 2013-09-11 | 武汉安和节能新技术有限公司 | Automatic reversing valve |
US20130333571A1 (en) * | 2011-03-01 | 2013-12-19 | Narasimhan Sundaram | Apparatus and Systems Having a Rotary Valve Assembly and Swing Adsorption Processes Related Thereto |
CN103534003A (en) * | 2011-05-09 | 2014-01-22 | 乔治洛德方法研究和开发液化空气有限公司 | Adsorption purification unit with rotary distributor and means for regulating the flow rates |
CN205244488U (en) * | 2015-12-09 | 2016-05-18 | 王欣 | Bulldoze six passageway valves of formula of opening and close |
CN106763910A (en) * | 2017-01-22 | 2017-05-31 | 成都赛普瑞兴科技有限公司 | A kind of whirligig and gas fractionation unit |
CN207385141U (en) * | 2017-07-10 | 2018-05-22 | 成都赛普瑞兴科技有限公司 | A kind of CO2Purification system and gas handling system |
-
2017
- 2017-07-10 CN CN201710557893.3A patent/CN107213749B/en active Active
Patent Citations (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4705627A (en) * | 1982-02-04 | 1987-11-10 | Toray Industries, Inc. | Absorption apparatus including rotary valve |
EP0231568A1 (en) * | 1986-02-06 | 1987-08-12 | Uop | Multiport axial valve with balanced rotor |
CA2274301A1 (en) * | 1999-06-10 | 2000-12-10 | Questor Industries Inc. | Chemical reactor with pressure swing adsorption |
US6311719B1 (en) * | 1999-08-10 | 2001-11-06 | Sequal Technologies, Inc. | Rotary valve assembly for pressure swing adsorption system |
CN1459136A (en) * | 2001-03-14 | 2003-11-26 | 探索空气技术公司 | Electric current generation system comprising fuel cell and rotary pressure swing absorption unit |
US20040094216A1 (en) * | 2002-11-15 | 2004-05-20 | Wagner Glenn Paul | Rotary sequencing valve with flexible port plate |
TW200517155A (en) * | 2003-09-09 | 2005-06-01 | Teijin Pharma Ltd | Oxygen concentrating apparatus and rotary valve |
JP2005083516A (en) * | 2003-09-10 | 2005-03-31 | Teijin Ltd | Rotary valve and pressure swing suction type gas separating device |
KR100806044B1 (en) * | 2006-12-29 | 2008-02-26 | 신동만 | Forward/reversible circulating valve device |
CN101008455A (en) * | 2007-01-19 | 2007-08-01 | 西安交通大学 | 36-way rotary valve of simulated moving bed with high performance liquid preparative chromatography |
CN101474520A (en) * | 2008-01-03 | 2009-07-08 | 上海标氢气体技术有限公司 | Device for adsorptive separation and purification of industrial gas |
CN101927150A (en) * | 2009-06-26 | 2010-12-29 | 阮立昂 | Radial flow continuous reaction/regeneration apparatus |
US20130333571A1 (en) * | 2011-03-01 | 2013-12-19 | Narasimhan Sundaram | Apparatus and Systems Having a Rotary Valve Assembly and Swing Adsorption Processes Related Thereto |
CN103534003A (en) * | 2011-05-09 | 2014-01-22 | 乔治洛德方法研究和开发液化空气有限公司 | Adsorption purification unit with rotary distributor and means for regulating the flow rates |
CN103291961A (en) * | 2013-05-29 | 2013-09-11 | 武汉安和节能新技术有限公司 | Automatic reversing valve |
CN205244488U (en) * | 2015-12-09 | 2016-05-18 | 王欣 | Bulldoze six passageway valves of formula of opening and close |
CN106763910A (en) * | 2017-01-22 | 2017-05-31 | 成都赛普瑞兴科技有限公司 | A kind of whirligig and gas fractionation unit |
CN207385141U (en) * | 2017-07-10 | 2018-05-22 | 成都赛普瑞兴科技有限公司 | A kind of CO2Purification system and gas handling system |
Non-Patent Citations (1)
Title |
---|
全国安全生产教育培训教材编审委员会: "《合成氨工艺作业》", 31 July 2013, 中国矿业大学出版社, pages: 68 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113108084A (en) * | 2021-04-14 | 2021-07-13 | 合肥康居人智能科技有限公司 | Six-tower adsorption rotary valve |
Also Published As
Publication number | Publication date |
---|---|
CN107213749B (en) | 2023-07-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106763910B (en) | Rotating device and gas separation device | |
KR20000035550A (en) | Apparatus and method for separating components from a fluid mixture | |
CN107213749A (en) | A kind of CO2Purification system and gas handling system | |
CN207385141U (en) | A kind of CO2Purification system and gas handling system | |
CN207856614U (en) | A kind of H2Purification system and gas handling system | |
CN203661992U (en) | Rotary vacuum loosening and conditioning machine | |
CN207042185U (en) | A kind of O2Purification system and gas handling system | |
CN106402431B (en) | A kind of double-channel butterfly valve valve | |
CN207614593U (en) | A kind of gas decarbonization system and gas handling system | |
CN207928954U (en) | A kind of CO purification systems and rotary valve | |
CN107224840A (en) | A kind of N2Purification system and gas handling system | |
CN107213750A (en) | A kind of H2Purification system and gas handling system | |
CN107138022A (en) | A kind of gas decarbonization system and gas handling system | |
CN107213748A (en) | A kind of CO purification systems and rotary valve | |
CN107158883A (en) | A kind of air dryer systems and gas handling system | |
CN107185355A (en) | A kind of O2Purification system and gas handling system | |
CN209005510U (en) | The program-controlled valve gear of nine tower pressure swing adsorption systems | |
CN208082140U (en) | A kind of air dryer systems and gas handling system | |
CN107355564A (en) | A kind of rotary valve and its component | |
CN206874886U (en) | A kind of rotary valve and its component | |
CN206874887U (en) | A kind of rotary valve and its component | |
CN103791119B (en) | A kind of manufacture method that can simultaneously control a plurality of fluid line valve switch | |
CN106031838B (en) | Rotating wheel, fluid treatment equipment and method for disassembling treatment material block | |
CN206874888U (en) | A kind of rotary valve and its component | |
CN108385162A (en) | A kind of intelligentized energy-saving apparatus for polycrystalline silicon ingot or purifying furnace pumped vacuum systems |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |