CN208356723U - A kind of process gas section of vacuum lead condensate recovery system - Google Patents
A kind of process gas section of vacuum lead condensate recovery system Download PDFInfo
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- CN208356723U CN208356723U CN201820347300.0U CN201820347300U CN208356723U CN 208356723 U CN208356723 U CN 208356723U CN 201820347300 U CN201820347300 U CN 201820347300U CN 208356723 U CN208356723 U CN 208356723U
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Abstract
The utility model provides a kind of process gas section of vacuum lead condensate recovery system, including vacuum inlet feeds condenser, vacuum inlet feeds condenser is caught flow container with vacuum buffer and is connect, vacuum buffer catches flow container connecting screw vacuum pump, screw vacuum pump connection discharge gas condensing heat exchanger, gas condensing heat exchanger connection condensate liquid is discharged and recycles washing tank, vacuum buffer is caught flow container and is connected to condensate liquid collecting tank, the freezing liquid inlet pipe and freezing liquid outlet pipe of connection are additionally provided on vacuum inlet feeds condenser, freezing liquid inlet pipe the first branch pipe of stretching catches flow container with vacuum buffer respectively and discharge gas condensing heat exchanger is connect.A kind of process gas section of vacuum lead condensate recovery system described in the utility model, by the way of preposition freezing recycling and postposition condensation washing, not only effectively recycle clean organic solvent, also ensure that discharge gas is up to state standards simultaneously, while playing cycle utilization, the discharge of waste water and waste liquid is greatly decreased, improves the efficiency recycled, save the cost.
Description
Technical field
The utility model belongs to vacuum recovery processing field, more particularly, to a kind of process gas section of vacuum lead condensing recovery
System.
Background technique
As the technology of pharmaceutical industry and chemical industry develops, many new techniques require to run under vacuum conditions,
Such as be concentrated, dry, pumping etc. generally requires the organic solvent evaporation in reaction kettle to come out, in order to reduce the temperature of evaporation
It protects product not damaged by high temperature and further increase concentration, all uses vacuum technique, be evaporated under reduced pressure, some are organic among these
Solvent is to belong to very expensive solvent, is essential catalysis and carrier, optimal processing side in pharmacy synthesis technology
Formula is to want clean recycling, avoids direct emission, not only needs liquid waste processing, also causes great waste, and must into
It is recycled before entering dry vacuum pump, otherwise will be contaminated by bacterial, can not be utilized again, although also some organic solvents are not
It needs to recycle, but belongs to poisonous and harmful, corrosivity is strong, and volatile, exhaust gas is difficult to handle, therefore is also to try to entering
It is recycled before dry vacuum pump, it can the concentration of exhaust emissions is reduced, and injury of the gas to vacuum pump can be reduced,
Under the more harsh requirement of present environmental protection standard, also from original liquid rotary pump, water-jet pump has developed to more vacuum pump
The dry vacuum pump of energy-saving and emission-reduction, but these organic gas are all to have certain corrosivity and adhesiveness, directly aspirate into
Enter and have the service life that very big probability reduces dry vacuum pump in dry vacuum pump, it is therefore desirable to have a kind of novel technique
Processing system realizes the recycling that can coagulate type organic solvent, medium boil-off gas, reduces the concentration of subsequent emission and further mention
The efficiency that high circulation utilizes.The utility model proposes a kind of process gas section of vacuum lead condensate recovery systems, using preposition cold
Freeze the mode recycled with postposition condensation washing, not only effectively recycles the organic solvent of cleaning, also while ensuring that discharge gas reaches
National standard is greatly decreased the discharge of waste water and waste liquid, improves the efficiency recycled while playing cycle utilization,
Save the cost.
Utility model content
In view of this, the utility model is directed to a kind of process gas section of vacuum lead condensate recovery system, use is preposition
Freezing is recycled and the mode of postposition condensation washing, not only effectively recycles clean organic solvent, also while ensuring that discharge gas reaches
The discharge of waste water and waste liquid is greatly decreased, improves the effect recycled while playing cycle utilization to national standard
Rate, save the cost.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of process gas section of vacuum lead condensate recovery system, including vacuum inlet feeds condenser, the vacuum inlet feeds
The outlet of condenser overhead is connect by pipeline with the air inlet pipe that vacuum buffer catches flow container, and the vacuum buffer catches the outlet of flow container
The import by the piping connection screw vacuum pump is managed, and the vacuum buffer is caught between flow container and the screw vacuum pump
The pipeline is equipped with the first check valve for flowing to the screw vacuum pump, and the outlet of the screw vacuum pump passes through the pipeline
The air inlet of connection discharge gas condensing heat exchanger, the gas outlet connection condensate liquid recycling washing of the discharge gas condensing heat exchanger
Tank, the outlet that the vacuum buffer catches flow container are connected to by separating Pneumatic three-way valve with condensate liquid collecting tank, and the vacuum is inhaled
The leakage fluid dram of entrance condenser bottom connects the condensate liquid collecting tank, the vacuum inlet feeds condenser by second one-way valve
On be additionally provided with the freezing liquid inlet pipe and freezing liquid outlet pipe of connection, the freezing liquid inlet pipe stretch out the first branch pipe respectively with the vacuum
Buffering is caught flow container and is connected with the discharge gas condensing heat exchanger, is connected in the discharge gas condensing heat exchanger with first branch pipe
The second branch pipe converge with the freezing liquid outlet pipe, the vacuum buffer catches the third branch being connected in flow container with first branch pipe
Pipe connects cooling-water drain threeway pneumatic operated valve after the screw vacuum pump.
Further, the vacuum buffer is caught flow container and is made of the first buffer wall and the second buffer wall of concentric suit,
Space between first buffer wall and second buffer wall forms chuck layer, and the vacuum buffer is caught at the top of flow container as institute
Air inlet pipe is stated, the vacuum buffer catches and is equipped with thin plate in flow container, and the thin plate is equipped with multiple equally distributed punching holes, described
Air inlet pipe, which partially protrudes into the vacuum buffer, catches flow container and is connected to the thin plate, the thin plate, the second buffer wall inner wall and
The packing cavity of closure is formed between the air inlet pipe outer wall, coil pipe is equipped in the air inlet pipe, and the inlet pipe of the coil pipe stretches out institute
It states air inlet pipe to be connected to the chuck layer, the one end of the first buffer wall side wall far from the air inlet pipe is the third branch
Pipe, the third branch pipe are equipped with cooling water temperature and adjust hand-operated valve.
Further, the escape pipe is connected to the packing cavity.
Further, the axis of the air inlet pipe is mutually perpendicular to the sheet plane, the axis of the air inlet pipe and institute
The axis that coil pipe surrounds is stated to be overlapped.
Further, the second buffer wall outer wall is equipped with the reinforcing rib of Spiral distribution, and the width of the reinforcing rib is less than
The width of the chuck layer.
Further, the first buffer wall outer wall coats one layer of heat preservation thermal insulation layer.
Further, the vacuum buffer, which is caught, is additionally provided with vacuum pressure transmitter and temperature transmitter at the top of flow container.
Further, the other end for separating Pneumatic three-way pneumatic operated valve and source nitrogen are by the pipeline connection, with institute
The pipeline for stating source nitrogen connection is equipped with nitrogen shut-off valve, and the condensate liquid collects pot bottom and is equipped with drain pneumatic operated valve.
Further, the other end of cooling-water drain threeway pneumatic operated valve connects cooling-water drain pipe, the condensate liquid recycling
Washing tank is additionally provided with gas discharge pipe, and concentration is equipped between the cooling-water drain pipe and the gas discharge pipe and detects pick-up
Device.
Further, Joining Technology gas inlet on the pipeline between the leakage fluid dram and the condensate liquid collecting tank
Pipe, and it is additionally provided with condensate liquid shut-off valve thereon.
Compared with the existing technology, a kind of process gas section of vacuum lead condensate recovery system described in the utility model have with
Lower advantage:
(1) a kind of process gas section of vacuum lead condensate recovery system described in the utility model is recycled using preposition freezing
With the mode of postposition condensation washing, clean organic solvent is not only effectively recycled, also while ensuring that discharge gas reaches national mark
Standard is greatly decreased the discharge of waste water and waste liquid, improves the efficiency recycled while playing cycle and utilizing, save at
This.
(2) a kind of process gas section of vacuum lead condensate recovery system described in the utility model, such structure cooperate
Design, be not only simple in structure, and demand can be better met, effect is more preferable, and condensation efficiency is higher, further enhances
The liquefaction of coercibility organic media, stability are more preferable.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is a kind of process gas section of vacuum lead condensate recovery system flow diagram described in the utility model embodiment；
Fig. 2 catches for a kind of process gas section of vacuum lead condensate recovery system vacuum buffer described in the utility model embodiment
Liquid tank structure figure.
Description of symbols:
1- source nitrogen；2- second one-way valve；3- drain pneumatic operated valve；4- condensate liquid collecting tank；It is pneumatic that 5- separates Pneumatic three-way
Valve；6- nitrogen shut-off valve；7- outlet；8- third branch pipe；9- pipeline；10- screw vacuum pump；The first check valve of 11-；12- is cold
Lime set recycles washing tank；13- cooling-water drain threeway pneumatic operated valve；14- concentration detects transmitter；15- gas discharge pipe；16- is cold
But water discharge spout；17- cooling water temperature adjusts hand-operated valve；18- air inlet；19- vacuum buffer catches flow container；20- discharge air cooling is solidifying
Heat exchanger；The gas outlet 21-；The second branch pipe of 22-；23- escape pipe；24- temperature transmitter；25- air inlet pipe；26- vacuum pressure becomes
Send device；The outlet 27-；The first branch pipe of 28-；29- freezing liquid outlet pipe；30- vacuum inlet feeds condenser；31- air inlet；32- technique
Gas inlet pipe；33- leakage fluid dram；34- condensate liquid shut-off valve；35- packing cavity；36- coil pipe；37- inlet pipe；38- chuck layer；39-
Reinforcing rib；40- thin plate；The first buffer wall of 1901-；The second buffer wall of 1902-.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of process gas section of vacuum lead condensate recovery system as shown in Figure 1, including vacuum inlet feeds condenser 30, it is described
The outlet 27 at 30 top of vacuum inlet feeds condenser is connect by pipeline 9 with the air inlet pipe 25 that vacuum buffer catches flow container 19, described
The escape pipe 23 that vacuum buffer catches flow container 19 passes through the import of 9 connecting screw vacuum pump 10 of pipeline, and the vacuum buffer catches liquid
Pipeline 9 between tank 19 and the screw vacuum pump 10 is equipped with the first check valve 11 for flowing to the screw vacuum pump 10, institute
State air inlet 18 of the outlet of screw vacuum pump 10 by the pipeline 9 connection discharge gas condensing heat exchanger 20, the discharge gas
The gas outlet 21 of condensing heat exchanger 20 connects condensate liquid and recycles washing tank 12, and the outlet 7 that the vacuum buffer catches flow container 19 is logical
It is excessively connected to every Pneumatic three-way valve 5 with condensate liquid collecting tank 4, the leakage fluid dram 33 of 30 bottom of vacuum inlet feeds condenser passes through
Second one-way valve 2 connects the condensate liquid collecting tank 4, be additionally provided on the vacuum inlet feeds condenser 30 freezing liquid of connection into
Pipe 31 and freezing liquid outlet pipe 29, the freezing liquid inlet pipe 31 stretch out the first branch pipe 28 and catch flow container 19 with the vacuum buffer respectively
It is connected with the discharge gas condensing heat exchanger 20, the be connected in the discharge gas condensing heat exchanger 20 with first branch pipe 28
Two branch pipes 22 converge with the freezing liquid outlet pipe 29, and the vacuum buffer catches be connected in flow container 19 with first branch pipe 28
Three branch pipes 8 connect cooling-water drain threeway pneumatic operated valve 13 after the screw vacuum pump 10.
Wherein, the vacuum buffer catches flow container 19 by the first buffer wall 1901 and the second buffer wall 1902 of concentric suit
Composition, the space between first buffer wall 1901 and second buffer wall 1902 form chuck layer 38, and the vacuum is slow
It is the air inlet pipe 25 that punching, which is caught at the top of flow container 19, and the vacuum buffer catches and is equipped with thin plate 40 in flow container 19, sets on the thin plate 40
There are multiple equally distributed punching holes, the air inlet pipe 25 partially protrudes into the vacuum buffer and catches flow container 19 and the thin plate 40 company
It is logical, the packing cavity 35 of closure is formed between 25 outer wall of the thin plate 40,1902 inner wall of the second buffer wall and the air inlet pipe,
Coil pipe 36 is equipped in the air inlet pipe 25, the inlet pipe 37 of the coil pipe 36 stretches out the air inlet pipe 25 and connects with the chuck layer 38
Logical, the one end of 1901 side wall of the first buffer wall far from the air inlet pipe 25 is the third branch pipe 8, the third branch pipe 8
It is equipped with cooling water temperature and adjusts hand-operated valve 17.
Wherein, the escape pipe 23 is connected to the packing cavity 35.
Wherein, the axis of the air inlet pipe 25 is mutually perpendicular to 40 plane of thin plate, the axis of the air inlet pipe 25 with
The axis that the coil pipe 36 surrounds is overlapped.
Wherein, 1902 outer wall of the second buffer wall is equipped with the reinforcing rib 39 of Spiral distribution, the width of the reinforcing rib 39
Less than the width of the chuck layer 38.
Wherein, 1901 outer wall of the first buffer wall coats one layer of heat preservation thermal insulation layer.
Wherein, the top that the vacuum buffer catches flow container 19 is additionally provided with vacuum pressure transmitter 26 and temperature transmitter 24.
Wherein, the other end for separating Pneumatic three-way pneumatic operated valve 5 is connected to source nitrogen 1 by the pipeline 9, with institute
The pipeline 9 for stating the connection of source nitrogen 1 is equipped with nitrogen shut-off valve 6, and 4 bottom of condensate liquid collecting tank is equipped with drain pneumatic operated valve
3。
Wherein, the other end of cooling-water drain threeway pneumatic operated valve 13 connects cooling-water drain pipe 16, the condensate liquid recycling
Washing tank 12 is additionally provided with gas discharge pipe 15, and concentration is equipped between the cooling-water drain pipe 16 and the gas discharge pipe 15 and is visited
Survey transmitter 14.
Wherein, Joining Technology gas inlet on the pipeline 9 between the leakage fluid dram 33 and the condensate liquid collecting tank 4
Pipe 32, and it is additionally provided with condensate liquid shut-off valve 34 thereon.
Specific embodiment of the present utility model: under vacuum, organic solvent in reaction kettle or process units,
Solvent starts to evaporate at a certain temperature, and the coercibility organic process steam to come entered vacuum inlet feeds condenser 30 before this,
For gas herein by deep condensation, most organic media steam are mutually deformed into droplet herein, and a small amount of big drop is along tube wall
It is flowed into the lowest point of 30 lower section pipeline of vacuum inlet feeds condenser, condensate liquid collecting tank 4 is directly entered by leakage fluid dram 33,
Swing type second one-way valve 2 is equipped on pipeline 9, condensate liquid can only be unidirectionally by entering condensate liquid collecting tank 4, other are most of cold
The organic media droplet that condensation goes out comes out at the top of vacuum inlet feeds condenser 30 with air-flow, enters vacuum buffer and catches flow container
19, vacuum buffer catches 19 shell of flow container and is equipped with collet, keeps adiabatci condition after being passed through chilled water, avoids the heat of environment to liquefaction
Processing medium generate second gasification, catch 19 air velocity of flow container in vacuum buffer and be greatly reduced, and catch flow container in vacuum buffer
19 use the structure of multiple reentrant pathway, droplet are intercepted the bottom for being pooled to vacuum buffer and catching flow container 19 using gravity and thin plate 40
Portion, vacuum buffer are caught at the top of flow container 19 equipped with vacuum pressure transmitter 26 and temperature transmitter 24, are adjusted by two probe values
The vacuum degree and temperature of whole inside, using saturated vapour pressure characteristic, so that organic media steam is herein by secondary deep cooling and more
Effective condensation liquefaction is pooled to vacuum buffer and catches liquid, the organic media of 19 bottom by a separation Pneumatic three-way valve 5 into
Enter into the condensate liquid collecting tank 4 of lower section, catches liquid to improve vacuum buffer, 19 droplet capturing efficiency is caught in vacuum buffer
The top of flow container 19 is provided with one layer of packing cavity 35, and separating Pneumatic three-way valve 5 in normal position is that connection vacuum buffer catches flow container 19
With the condensate liquid collecting tank 4 of bottom, it is ensured that the condensate liquid that condensing trapping gets off is pooled in condensate liquid collecting tank 4, works as condensation
When fluid level transmitter in liquid collecting tank 4 detects high liquid level signal when full irrigation (i.e. condensate liquid collecting tank soon), triggering separates
Pneumatic three-way valve 5 switches at once, so that condensate liquid collecting tank 4 is connect with 5 another channel (i.e. source nitrogen) of Pneumatic three-way valve is separated,
The drain pneumatic operated valve 3 of 4 bottom of condensate liquid collecting tank is opened simultaneously, and condensate liquid collecting tank 4 is in barotropic state at this time, and waste liquid is by nitrogen
Gas positive pressure is delivered to other raw materials recovery tanks or elsewhere, when the fluid level transmitter in condensate liquid collecting tank 4 detect it is low
When liquid level shape signal, separates Pneumatic three-way valve 5 and turn again to normal position, while drain pneumatic operated valve 3 is closed, connection vacuum buffer catches liquid
The condensate liquid collecting tank 4 of tank 19 and bottom, short time inner condensat liquid collecting tank 4 revert to vacuum state, continue to collect from vacuum
Buffering catches the condensate liquid that flow container 19 traps, and the main advantage using positive pressure of nitrogen conveying waste liquid is, under negative pressure, in jar
Liquid be that can not be discharged by gravity, also can not long-distance sand transport, if using pump, it is necessary to be want hygienic rank
, avoid pollution, positive pressure of nitrogen conveying solves the problems, such as under pollution-free operating condition conveying, storage and transportation, condensate liquid collecting tank with it is cold
The swing type check valve being equipped on solidifying pipeline plays unidirectional barrier action in positive pressure transmission process, avoids positive pressure of nitrogen pair
The influence of system vacuum catches the gas that flow container 19 comes out from vacuum buffer and enters vacuum pump, by the compressed gas of vacuum pump, belongs to
In normal pressure hot gas, it is again introduced into discharge gas condensing heat exchanger 20, under normal pressure, chilled water condenses gas again, into
The liquefaction of one step contains micro organic media steam, and finally the gas containing micro organic droplet enters condensate liquid recycling washing tank
In 12, condensate liquid recycling washing tank 12 is equipped with packing layer and water washing layer, for intercepting and removing organic media, so that most
Organic media concentration is reduced to minimum in the process gas discharged eventually, reaches national emission standard, on final exhaust pipe
Concentration Testing transmitter 14 is installed, when concentration of emission is already below national standard, then at cooling-water drain threeway pneumatic operated valve 13
Yu Changwei, the chilled water return in cooling water system as clean water, cold if concentration of emission is also above national standard
But water discharge threeway pneumatic operated valve 13 switches, and gives packing layer and is washed, is equivalent to washing process gas, it is ensured that gas discharge mark
Standard reaches national requirements, and the waste liquid that condensate liquid recycling 12 bottom of washing tank generates is flowed into wastewater treatment trench and carries out at waste water
Reason.
The feature of technique maximum is exactly the not only effectively recycling by the way of preposition freezing recycling and postposition condensation washing
Clean organic solvent also while ensuring that discharge gas is up to state standards, and while playing cycle utilization, is greatly decreased
The discharge of waste water and waste liquid.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of process gas section of vacuum lead condensate recovery system, it is characterised in that: described true including vacuum inlet feeds condenser
The outlet of suction entrance condenser overhead is connect by pipeline with the air inlet pipe that vacuum buffer catches flow container, and the vacuum buffer catches liquid
The escape pipe of tank is by the import of the piping connection screw vacuum pump, and the vacuum buffer catches flow container and the screw vacuum
The pipeline between pump is equipped with the first check valve for flowing to the screw vacuum pump, and the outlet of the screw vacuum pump passes through
The gas outlet connection condensate liquid of the air inlet of the piping connection discharge gas condensing heat exchanger, the discharge gas condensing heat exchanger returns
Washing tank is received, the outlet that the vacuum buffer catches flow container is connected to by separating Pneumatic three-way valve with condensate liquid collecting tank, described
The leakage fluid dram of vacuum inlet feeds condenser bottom connects the condensate liquid collecting tank, the vacuum inlet feeds by second one-way valve
Be additionally provided with the freezing liquid inlet pipe and freezing liquid outlet pipe of connection on condenser, the freezing liquid inlet pipe stretch out the first branch pipe respectively with institute
State vacuum buffer and catch flow container and connected with the discharge gas condensing heat exchanger, in the discharge gas condensing heat exchanger with described first
Second branch pipe of pipe connection converges with the freezing liquid outlet pipe, and the vacuum buffer, which is caught, to be connected to first branch pipe in flow container
Third branch pipe connects cooling-water drain threeway pneumatic operated valve after the screw vacuum pump.
2. a kind of process gas section of vacuum lead condensate recovery system according to claim 1, it is characterised in that: the vacuum
Buffering is caught flow container and is made of the first buffer wall and the second buffer wall of concentric suit, and first buffer wall and described second delays
It rushes the space between wall and forms chuck layer, it is the air inlet pipe at the top of flow container that the vacuum buffer, which is caught, and the vacuum buffer catches liquid
Thin plate is equipped in tank, the thin plate is equipped with multiple equally distributed punching holes, and it is slow that the air inlet pipe partially protrudes into the vacuum
Punching is caught flow container and is connected to the thin plate, is formed and is closed between the thin plate, the second buffer wall inner wall and the air inlet pipe outer wall
The packing cavity of conjunction, the air inlet pipe is interior to be equipped with coil pipe, and the inlet pipe of the coil pipe stretches out the air inlet pipe and is connected to the chuck layer,
The one end of the first buffer wall side wall far from the air inlet pipe is the third branch pipe, and the third branch pipe is equipped with cooling water
Temperature adjusts hand-operated valve.
3. a kind of process gas section of vacuum lead condensate recovery system according to claim 2, it is characterised in that: the outlet
Pipe is connected to the packing cavity.
4. a kind of process gas section of vacuum lead condensate recovery system according to claim 3, it is characterised in that: the air inlet
The axis of pipe is mutually perpendicular to the sheet plane, and the axis of the air inlet pipe is overlapped with the axis that the coil pipe surrounds.
5. a kind of process gas section of vacuum lead condensate recovery system according to claim 4, it is characterised in that: described second
Buffer wall outer wall is equipped with the reinforcing rib of Spiral distribution, and the width of the reinforcing rib is less than the width of the chuck layer.
6. a kind of process gas section of vacuum lead condensate recovery system according to claim 5, it is characterised in that: described first
Buffer wall outer wall coats one layer of heat preservation thermal insulation layer.
7. a kind of process gas section of vacuum lead condensate recovery system according to claim 1, it is characterised in that: the vacuum
Buffering, which is caught, is additionally provided with vacuum pressure transmitter and temperature transmitter at the top of flow container.
8. a kind of process gas section of vacuum lead condensate recovery system according to claim 1, it is characterised in that: the separation
The other end and source nitrogen of Pneumatic three-way pneumatic operated valve are set on the pipeline being connected to the source nitrogen by the pipeline connection
There is nitrogen shut-off valve, the condensate liquid collects pot bottom and is equipped with drain pneumatic operated valve.
9. a kind of process gas section of vacuum lead condensate recovery system according to claim 1, it is characterised in that: cooling water drainage
The other end connection cooling-water drain pipe of threeway pneumatic operated valve is put, the condensate liquid recycling washing tank is additionally provided with gas discharge pipe, institute
It states and is equipped with concentration detection transmitter between cooling-water drain pipe and the gas discharge pipe.
10. a kind of process gas section of vacuum lead condensate recovery system according to claim 1, it is characterised in that: the row
Joining Technology gas inlet pipe on the pipeline between liquid mouth and the condensate liquid collecting tank, and it is additionally provided with condensate liquid pass thereon
Disconnected valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820347300.0U CN208356723U (en) | 2018-03-14 | 2018-03-14 | A kind of process gas section of vacuum lead condensate recovery system |
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|---|---|---|---|
| CN201820347300.0U CN208356723U (en) | 2018-03-14 | 2018-03-14 | A kind of process gas section of vacuum lead condensate recovery system |
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| CN109737034A (en) * | 2019-02-11 | 2019-05-10 | 东北大学 | A kind of dry vacuum system containing condenser before pumping |
| CN110057870A (en) * | 2019-05-06 | 2019-07-26 | 宁波大学 | Intelligent liquid vaporation-type VOC gas test characterization instrument based on STM32 |
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| CN112018006A (en) * | 2020-09-18 | 2020-12-01 | 北京北方华创微电子装备有限公司 | Semiconductor cleaning equipment |
| CN112691984A (en) * | 2021-01-28 | 2021-04-23 | 上海展谐清洗设备有限公司 | Vacuum hydrocarbon cleaning and two-stage regeneration recovery device |
| CN114289372A (en) * | 2021-12-20 | 2022-04-08 | 伟创力电子技术(苏州)有限公司 | Device for switching pipelines of water washing machine |
| CN114769233A (en) * | 2022-06-13 | 2022-07-22 | 深圳市帝迈生物技术有限公司 | Cleaning equipment, cleaning method and sample analyzer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737034A (en) * | 2019-02-11 | 2019-05-10 | 东北大学 | A kind of dry vacuum system containing condenser before pumping |
| CN110057870A (en) * | 2019-05-06 | 2019-07-26 | 宁波大学 | Intelligent liquid vaporation-type VOC gas test characterization instrument based on STM32 |
| CN110323446A (en) * | 2019-06-28 | 2019-10-11 | 义乌中航新能源技术研究院有限责任公司 | A kind of lithium-sulfur cell and preparation method thereof |
| CN110323446B (en) * | 2019-06-28 | 2021-04-27 | 安徽清泉新能源科技集团有限责任公司 | Lithium-sulfur battery and preparation method thereof |
| CN112018006A (en) * | 2020-09-18 | 2020-12-01 | 北京北方华创微电子装备有限公司 | Semiconductor cleaning equipment |
| CN112691984A (en) * | 2021-01-28 | 2021-04-23 | 上海展谐清洗设备有限公司 | Vacuum hydrocarbon cleaning and two-stage regeneration recovery device |
| CN114289372A (en) * | 2021-12-20 | 2022-04-08 | 伟创力电子技术(苏州)有限公司 | Device for switching pipelines of water washing machine |
| CN114289372B (en) * | 2021-12-20 | 2024-04-23 | 伟创力电子技术(苏州)有限公司 | Device for switching pipeline of washing machine |
| CN114769233A (en) * | 2022-06-13 | 2022-07-22 | 深圳市帝迈生物技术有限公司 | Cleaning equipment, cleaning method and sample analyzer |
| CN114769233B (en) * | 2022-06-13 | 2022-10-28 | 深圳市帝迈生物技术有限公司 | Cleaning equipment, cleaning method and sample analyzer |
| CN115501636A (en) * | 2022-10-21 | 2022-12-23 | 深圳市德捷力低温技术有限公司 | VOC condensation recovery plant |
| CN115501636B (en) * | 2022-10-21 | 2023-08-04 | 深圳市德捷力低温技术有限公司 | VOC condensation recovery equipment |
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