CN209468354U - It is a kind of for precipitating the device of heparin sodium - Google Patents
It is a kind of for precipitating the device of heparin sodium Download PDFInfo
- Publication number
- CN209468354U CN209468354U CN201822074887.5U CN201822074887U CN209468354U CN 209468354 U CN209468354 U CN 209468354U CN 201822074887 U CN201822074887 U CN 201822074887U CN 209468354 U CN209468354 U CN 209468354U
- Authority
- CN
- China
- Prior art keywords
- shell
- heparin sodium
- control switch
- switch group
- straight line
- 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.)
- Expired - Fee Related
Links
- 229920000669 heparin Polymers 0.000 title claims abstract description 24
- ZFGMDIBRIDKWMY-PASTXAENSA-N heparin Chemical compound CC(O)=N[C@@H]1[C@@H](O)[C@H](O)[C@@H](COS(O)(=O)=O)O[C@@H]1O[C@@H]1[C@@H](C(O)=O)O[C@@H](O[C@H]2[C@@H]([C@@H](OS(O)(=O)=O)[C@@H](O[C@@H]3[C@@H](OC(O)[C@H](OS(O)(=O)=O)[C@H]3O)C(O)=O)O[C@@H]2O)CS(O)(=O)=O)[C@H](O)[C@H]1O ZFGMDIBRIDKWMY-PASTXAENSA-N 0.000 title claims abstract description 24
- 229960001008 heparin sodium Drugs 0.000 title claims abstract description 24
- 230000001376 precipitating effect Effects 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 239000000843 powder Substances 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 230000003028 elevating effect Effects 0.000 claims abstract description 10
- 239000002699 waste material Substances 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- -1 shell Chemical compound 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 5
- 239000004615 ingredient Substances 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000012257 stirred material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Accessories For Mixers (AREA)
Abstract
The utility model discloses a kind of for precipitating the device of heparin sodium, including shell, the side of the shell is equipped with control switch group, the side of shell has been respectively communicated with exhaust pipe and waste pipe, this is for precipitating the device of heparin sodium, stirring blade is driven to be gone up and down by regulating mechanism, to make stirring blade be placed in different stirring layers, its is easy to adjust, substantially increase the effect of stirring, it is quickly precipitated convenient for heparin sodium, substantially increase the working efficiency of the settler, change the height of liquid level by elevating mechanism, it is convenient for mask work, its stability is good, it can satisfy use demand, ingredient extra in Material is evaporated by heating device, substantially increase the purity of heparin sodium, the Material inside collecting tank is delivered in collecting box by collecting pipe by powder pump, its is easy to control, it is easy to operate, It is time saving and energy saving.
Description
Technical field
It is specially a kind of for precipitating the device of heparin sodium the utility model relates to pharmaceutical equipment technical field.
Background technique
In the prior art: the patent of authorization 207933327 U of publication No. CN discloses a kind of for precipitating the dress of heparin sodium
It sets, including reactor tank, the top for reacting top tank structure is fixedly installed with snap-gauge, and snap-gauge is connected with the card slot reacted between top tank structure
Filter cylinder, the bottom end of filter cylinder are fixedly installed with strainer, and the bottom end of strainer is contacted with the bottom end of reactor tank inner cavity, and mixing effect is poor,
Working efficiency is low, and stability is poor, troublesome in poeration, time-consuming and laborious, and it is impossible to meet use demands.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, is provided a kind of for precipitating the dress of heparin sodium
It sets, mixing effect is good, and work efficiency is high, and stability is good, and it is easy to operate, it is time saving and energy saving, it can effectively solve in background technique
Problem.
To achieve the above object, the utility model provides the following technical solutions: it is a kind of for precipitating the device of heparin sodium, it wraps
Shell is included, the side of the shell is equipped with control switch group, and the side of shell has been respectively communicated with exhaust pipe and waste pipe, described
The junction of waste pipe and shell is equipped with dredge pump, and dredge pump is located at the inside of shell, the connection of the exhaust pipe and shell
Place is equipped with exhaust valve, is communicated with feed hopper at the top of the shell, and the junction of feed hopper and shell is equipped with inlet valve, institute
The inside top for stating shell is equipped with driving mechanism, and the bottom of driving mechanism is fixed with connection frame, and the bottom of the connection frame is logical
It overregulates mechanism and is connected with stirring blade, the inside of the shell is connected with inner cylinder by elevating mechanism, and inner cylinder and shell are
Transparent configuration, the inside bottom of the shell are fixed with collecting tank, and collecting tank is inverted cone-shaped structure, and the collecting tank is socketed in interior
Cylinder inside and be flexibly connected with inner cylinder, the bottom of the collecting tank is equipped with heating device, and the bottom of collecting tank passes through collection
Pipe is connected with collecting box, and collecting box is fixed on the bottom of shell, and the junction of the collecting pipe and collecting tank is equipped with powder
Pump, powder pump are located at the inside of collecting tank, the output end of the input terminal electrical connection external power supply of the control switch group, and control is opened
The output end of pass group is electrically connected with the input terminal of dredge pump, exhaust valve, inlet valve and powder pump respectively.
As a kind of optimal technical scheme of the utility model, the driving mechanism includes ring-shaped guide rail, and ring-shaped guide rail is solid
It is scheduled on the inside top of shell, the ring-shaped guide rail is connected with first straight line motor by the first sliding block, and connection frame is fixed
In the bottom of first straight line motor, the input terminal of the output end electrical connection first straight line motor of the control switch group.
As a kind of optimal technical scheme of the utility model, the regulating mechanism includes electric telescopic rod, electric expansion
Bar is mounted on the bottom of connection frame, and the junction of the electric telescopic rod and connection frame is equipped with rotary electric connector, electronic to stretch
The telescopic end of contracting bar is connect by attachment base with stirring blade, and the output end of the control switch group is electrically connected rotary electric connector
Input terminal, rotary electric connector output end electrical connection electric telescopic rod input terminal.
As a kind of optimal technical scheme of the utility model, the elevating mechanism includes linear type guide rail, and linear type is led
Rail is fixed on the inside of shell vertically, and the linear type guide rail is connected with second straight line motor, inner cylinder by the second sliding block
It is fixed on the side of second straight line motor, the input terminal of the output end electrical connection second straight line motor of the control switch group.
As a kind of optimal technical scheme of the utility model, the heating device includes thermometer and heater, heating
Device is mounted on the bottom of collecting tank, and the thermometer is mounted on the side of shell, the output end electrical connection of the control switch group
The input terminal of heater.
Compared with prior art, the utility model has the beneficial effects that this passes through adjusting for precipitating the device of heparin sodium
Mechanism drives stirring blade to be gone up and down, so that stirring blade is made to be placed in different stirring layers, it is easy to adjust, it substantially increases
The effect of stirring, is quickly precipitated convenient for heparin sodium, substantially increases the working efficiency of the settler, is changed by elevating mechanism
The height of liquid level variable is convenient for mask work, and stability is good, can satisfy use demand, is evaporated by heating device
Ingredient extra in body is dropped off, the purity of heparin sodium is substantially increased, the Material inside collecting tank is passed through by receipts by powder pump
Collector is delivered in collecting box, easy to control, easy to operate, time saving and energy saving.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the first sectional view of the utility model structure；
Fig. 3 is the second sectional view of the utility model structure.
In figure: 1 shell, 2 collecting boxs, 3 waste pipes, 4 exhaust pipes, 5 exhaust valves, 6 feed hoppers, 7 inlet valves, 8 control switches
Group, 9 thermometers, 10 connection frames, 11 ring-shaped guide rails, 12 first straight line motors, 13 rotary electric connectors, 14 electric telescopic rods, 15
Attachment base, 16 stirring blades, 17 collecting pipes, 18 powder pumps, 19 collecting tanks, 20 inner cylinders, 21 linear type guide rails, 22 second straight lines
Motor, 23 driving mechanisms, 24 regulating mechanisms, 25 elevating mechanisms, 26 heaters, 27 heating devices, 28 dredge pumps.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: it is a kind of for precipitating the device of heparin sodium, including
Shell 1, the side of shell 1 are equipped with control switch group 8, and the side of shell 1 has been respectively communicated with exhaust pipe 4 and waste pipe 3, waste discharge
The junction of pipe 3 and shell 1 is equipped with dredge pump 28, and dredge pump 28 is located at the inside of shell 1, the connection of exhaust pipe 4 and shell 1
Place is equipped with exhaust valve 5, and the top of shell 1 is communicated with feed hopper 6, and feed hopper 6 and the junction of shell 1 are equipped with inlet valve
7, the inside top of shell 1 is equipped with driving mechanism 23, and the bottom of driving mechanism 23 is fixed with connection frame 10, connection frame 10
Bottom is connected with stirring blade 16 by regulating mechanism 24, and the inside of shell 1 is connected with inner cylinder 20, inner cylinder by elevating mechanism 25
20 and shell 1 be transparent configuration, the inside bottom of shell 1 is fixed with collecting tank 19, and collecting tank 19 is inverted cone-shaped structure, collects
Tank 19 is socketed in the inside of inner cylinder 20 and is flexibly connected with inner cylinder 20, and the bottom of collecting tank 19 is equipped with heating device 27, collects
The bottom of tank 19 is connected with collecting box 2 by collecting pipe 17, and collecting box 2 is fixed on the bottom of shell 1, collecting pipe 17 and receipts
The junction of collection tank 19 is equipped with powder pump 18, and powder pump 18 is located at the inside of collecting tank 19, the input terminal electricity of control switch group 8
Connect external power supply output end, the output end of control switch group 8 respectively with dredge pump 28, exhaust valve 5, inlet valve 7 and powder
Pump 18 input terminal electrical connection, by control switch group 8 control inlet valve 7 open, by feed hopper 6 into inner cylinder 20 admixture
Material after the completion of charging, controls inlet valve 7 by control switch group 8 and closes, good airproof performance can effectively avoid heparin sodium quilt
Pollution controls exhaust valve 5 by control switch group 8 and opens, and vapor is discharged by exhaust pipe 4, controls powder by switching group 8 processed
Material inside collecting tank 19 is delivered in collecting box 2 by 18 work of end pump, powder pump 18 by collecting pipe 17, controlling party
Just, easy to operate, it is time saving and energy saving.
Driving mechanism 23 includes ring-shaped guide rail 11, and ring-shaped guide rail 11 is fixed on the inside top of shell 1, and ring-shaped guide rail 11 is logical
It crosses the first sliding block and is connected with first straight line motor 12, connection frame 10 is fixed on the bottom of first straight line motor 12, and control is opened
The input terminal of the output end electrical connection first straight line motor 12 of pass group 8, controls 12 work of first straight line motor by control switch group 8
Make, first straight line motor 12 is moved in a circle on ring-shaped guide rail 11 by the first sliding block, and first straight line motor 12 passes through connection
Frame 10 drives stirring blade 16 to be stirred Material, ensure that the reasonability of design.
Regulating mechanism 24 includes electric telescopic rod 14, and electric telescopic rod 14 is mounted on the bottom of connection frame 10, electric expansion
The junction of bar 14 and connection frame 10 is equipped with rotary electric connector 13, and the telescopic end of electric telescopic rod 14 passes through attachment base 15
It is connect with stirring blade 16, the input terminal of the output end electrical connection rotary electric connector 13 of control switch group 8, rotary electric connector
The input terminal of 13 output end electrical connection electric telescopic rod 14, controls electric telescopic rod 14 by control switch group 8 and works, electricity
The telescopic end of dynamic telescopic rod 14 drives stirring blade 16 to be gone up and down by attachment base 15, so that stirring blade 16 be made to be placed in difference
Stirring layer, it is easy to adjust, substantially increase the effect of stirring, be quickly precipitated convenient for heparin sodium, substantially increase the precipitating
The working efficiency of device.
Elevating mechanism 25 includes linear type guide rail 21, and linear type guide rail 21 is fixed on the inside of shell 1 vertically, and linear type is led
Rail 21 is connected with second straight line motor 22 by the second sliding block, and inner cylinder 20 is fixed on the side of second straight line motor 22, control
The input terminal of the output end electrical connection second straight line motor 22 of switching group 8 processed, after the completion of precipitating, passes through control switch group 8 and controls
Second straight line motor 22 works, and second straight line motor 22 is moved in a straight line on linear type guide rail 21 by the second sliding block, and second
Linear motor 22 drives inner cylinder 20 and collecting tank 19 that relative motion occurs, to be convenient for separating to change the height of liquid level
Work, stability is good, can satisfy use demand.
Heating device 27 includes thermometer 9 and heater 26, and heater 26 is mounted on the bottom of collecting tank 19, thermometer 9
It is mounted on the side of shell 1, the input terminal of the output end electrical connection heater 26 of control switch group 8 passes through control switch group 8
It controls heater 26 to work, heater 26 heats the Material inside collecting tank 19, to evaporate extra moisture, leads to
Excess temperature table 9 is monitored heating temperature, and related personnel is according to monitoring information by control switch group 8 to the work of heater 26
Make state rationally to be controlled, substantially increases the purity of heparin sodium.
Control switch group 8 be equipped with dredge pump 28, exhaust valve 5, inlet valve 7, powder pump 18, first straight line motor 12,
Electric telescopic rod 14, second straight line motor 22, second straight line motor 12 and the corresponding button of heater 26.
When in use: by control switch group 8 control inlet valve 7 open, by feed hopper 6 into inner cylinder 20 admixture
Material after the completion of charging, controls inlet valve 7 by control switch group 8 and closes.
It controls first straight line motor 12 by control switch group 8 to work, first straight line motor 12 is by the first sliding block in ring
It moves in a circle on shape guide rail 11, first straight line motor 12 drives stirring blade 16 to be stirred Material by connection frame 10.
It controls electric telescopic rod 14 by control switch group 8 to work, the telescopic end of electric telescopic rod 14 passes through attachment base 15
Stirring blade 16 is driven to be gone up and down, so that stirring blade 16 be made to be placed in different stirring layers.
After the completion of precipitating, second straight line motor 22 is controlled by control switch group 8 and is worked, second straight line motor 22 passes through the
Two sliding blocks move in a straight line on linear type guide rail 21, and second straight line motor 22 drives inner cylinder 20 that opposite transport occurs with collecting tank 19
It is dynamic, thus to change the height of liquid level.
Waste water enters inside shell 1, and by 8 control of sewage disposal of control switch group pump, 28 work, dredge pump 28 passes through waste pipe
3 the waste water inside shell 1 is discharged.
Heater 26 being controlled by control switch group 8 to work, heater 26 heats the Material inside collecting tank 19,
To evaporate extra moisture, heating temperature is monitored by thermometer 9, related personnel passes through control according to monitoring information
Switching group 8 processed rationally controls the working condition of heater 26.
It controls exhaust valve 5 by control switch group 8 to open, vapor is discharged by exhaust pipe 4.
It controls powder pump 18 by control switch group 8 to work, the Material inside collecting tank 19 is passed through collection by powder pump 18
Pipe 17 is delivered in collecting box 2.
The utility model drives stirring blade 16 to be gone up and down by regulating mechanism 24, so that stirring blade 16 be made to be placed in not
Same stirring layer, it is easy to adjust, the effect of stirring is substantially increased, is quickly precipitated convenient for heparin sodium, it is heavy to substantially increase this
The working efficiency of shallow lake device changes the height of liquid level by elevating mechanism 25, is convenient for mask work, and stability is good,
It can satisfy use demand, ingredient extra in Material evaporated by heating device 27, substantially increase the pure of heparin sodium
Material inside collecting tank 19 is delivered in collecting box 2, easy to control, behaviour by degree by powder pump 18 by collecting pipe 17
Make simply, it is time saving and energy saving.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of for precipitating the device of heparin sodium, including shell (1), it is characterised in that: the side of the shell (1) is equipped with
Control switch group (8), the side of shell (1) have been respectively communicated with exhaust pipe (4) and waste pipe (3), the waste pipe (3) and shell
(1) junction is equipped with dredge pump (28), and dredge pump (28) is located at the inside of shell (1), the exhaust pipe (4) and shell
(1) junction is equipped with exhaust valve (5), is communicated with feed hopper (6) at the top of the shell (1), feed hopper (6) and shell
(1) junction is equipped with inlet valve (7), and the inside top of the shell (1) is equipped with driving mechanism (23), driving mechanism
(23) bottom is fixed with connection frame (10), and the bottom of the connection frame (10) is connected with stirring blade by regulating mechanism (24)
(16), the inside of the shell (1) is connected with inner cylinder (20) by elevating mechanism (25), and inner cylinder (20) and shell (1) are
The inside bottom of bright structure, the shell (1) is fixed with collecting tank (19), and collecting tank (19) is inverted cone-shaped structure, the collection
Tank (19) is socketed in the inside of inner cylinder (20) and is flexibly connected with inner cylinder (20), and the bottom of the collecting tank (19) is equipped with heating
The bottom of device (27), collecting tank (19) is connected with collecting box (2) by collecting pipe (17), and collecting box (2) is fixed on shell
(1) bottom, the collecting pipe (17) and the junction of collecting tank (19) are equipped with powder pump (18), and powder pump (18), which is located at, to be received
Collect the inside of tank (19), the output end of the input terminal electrical connection external power supply of the control switch group (8), control switch group (8)
Output end be electrically connected respectively with the input terminal of dredge pump (28), exhaust valve (5), inlet valve (7) and powder pump (18).
2. according to claim 1 a kind of for precipitating the device of heparin sodium, it is characterised in that: the driving mechanism (23)
Including ring-shaped guide rail (11), ring-shaped guide rail (11) is fixed on the inside top of shell (1), and the ring-shaped guide rail (11) passes through first
Sliding block is connected with first straight line motor (12), and connection frame (10) is fixed on the bottom of first straight line motor (12), the control
The input terminal of output end electrical connection first straight line motor (12) of switching group (8) processed.
3. according to claim 1 a kind of for precipitating the device of heparin sodium, it is characterised in that: the regulating mechanism (24)
Including electric telescopic rod (14), electric telescopic rod (14) is mounted on the bottom of connection frame (10), the electric telescopic rod (14) with
The junction of connection frame (10) is equipped with rotary electric connector (13), and the telescopic end of electric telescopic rod (14) passes through attachment base (15)
It is connect with stirring blade (16), the input terminal of output end electrical connection rotary electric connector (13) of the control switch group (8), rotation
Turn the input terminal of output end electrical connection electric telescopic rod (14) of electric connector (13).
4. according to claim 1 a kind of for precipitating the device of heparin sodium, it is characterised in that: the elevating mechanism (25)
Including linear type guide rail (21), linear type guide rail (21) is fixed on the inside of shell (1) vertically, and the linear type guide rail (21) is logical
It crosses the second sliding block to be connected with second straight line motor (22), inner cylinder (20) is fixed on the side of second straight line motor (22), institute
State the input terminal of output end electrical connection second straight line motor (22) of control switch group (8).
5. according to claim 1 a kind of for precipitating the device of heparin sodium, it is characterised in that: the heating device (27)
Including thermometer (9) and heater (26), heater (26) is mounted on the bottom of collecting tank (19), thermometer (9) installation
In the side of shell (1), the input terminal of output end electrical connection heater (26) of the control switch group (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074887.5U CN209468354U (en) | 2018-12-11 | 2018-12-11 | It is a kind of for precipitating the device of heparin sodium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074887.5U CN209468354U (en) | 2018-12-11 | 2018-12-11 | It is a kind of for precipitating the device of heparin sodium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209468354U true CN209468354U (en) | 2019-10-08 |
Family
ID=68089104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822074887.5U Expired - Fee Related CN209468354U (en) | 2018-12-11 | 2018-12-11 | It is a kind of for precipitating the device of heparin sodium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209468354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112321031A (en) * | 2020-12-01 | 2021-02-05 | 西安西热控制技术有限公司 | Device and method for treating desulfurization and denitrification wastewater of thermal power plant |
-
2018
- 2018-12-11 CN CN201822074887.5U patent/CN209468354U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112321031A (en) * | 2020-12-01 | 2021-02-05 | 西安西热控制技术有限公司 | Device and method for treating desulfurization and denitrification wastewater of thermal power plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209468354U (en) | It is a kind of for precipitating the device of heparin sodium | |
| CN210584899U (en) | Polycondensation kettle heat recovery device | |
| CN104645914B (en) | A kind of self-purifying system for confined reaction room | |
| CN208809498U (en) | A kind of efficient desolventizing equipment for aqueous polyurethane production | |
| CN213790212U (en) | Integrated efficient fine-filtering sewage treatment equipment | |
| CN208057548U (en) | A kind of hydraulic power station, fluid power system and heat collector | |
| CN209612918U (en) | A kind of chemistry highly effective reaction device | |
| CN214634827U (en) | Calcium carbide tail gas recycling device | |
| CN221245216U (en) | Nitration reaction device with adjustable temperature | |
| CN213107643U (en) | Plastic particle processing equipment applied to high-end medical instruments | |
| CN221085019U (en) | Networking high-efficient single-point dust pelletizing system | |
| CN213912608U (en) | Honey thick liquid production filter equipment | |
| CN219101625U (en) | Thermal energy storage water pump regulation and control device | |
| CN213287930U (en) | Washing kettle | |
| CN218723432U (en) | High-efficient boiler waste heat recoverer | |
| CN217077197U (en) | Recirculated cooling water emission reduction processing apparatus | |
| CN212236715U (en) | Carbon dioxide filter device | |
| CN211536838U (en) | Quenching liquid separating device | |
| CN215983227U (en) | Multifunctional diesel air heater for processing | |
| CN219764499U (en) | Purification equipment with accelerate evaporation structure | |
| CN216668371U (en) | Circulating water waste heat recovery device of thermal power plant | |
| CN217393060U (en) | Photovoltaic module self-cleaning device | |
| CN214158657U (en) | Vacuum degree proportioning device of filter press | |
| CN215860802U (en) | Heat recovery device of screw air compressor | |
| CN221257035U (en) | Permanent magnet variable frequency vapor compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191008 |