CN221235284U - Gas-liquid separation chamber for chemical production - Google Patents

Gas-liquid separation chamber for chemical production Download PDF

Info

Publication number
CN221235284U
CN221235284U CN202322981576.8U CN202322981576U CN221235284U CN 221235284 U CN221235284 U CN 221235284U CN 202322981576 U CN202322981576 U CN 202322981576U CN 221235284 U CN221235284 U CN 221235284U
Authority
CN
China
Prior art keywords
separation chamber
pipe
gas
liquid
wall
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.)
Active
Application number
CN202322981576.8U
Other languages
Chinese (zh)
Inventor
王玉闯
张聚豪
杨思达
张朋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Tianchang Chemical Equipment Co ltd
Original Assignee
Hebei Tianchang Chemical Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hebei Tianchang Chemical Equipment Co ltd filed Critical Hebei Tianchang Chemical Equipment Co ltd
Priority to CN202322981576.8U priority Critical patent/CN221235284U/en
Application granted granted Critical
Publication of CN221235284U publication Critical patent/CN221235284U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

Landscapes

  • Drying Of Gases (AREA)

Abstract

The utility model discloses a gas-liquid separation chamber for chemical production, which comprises a separation chamber, wherein a conical cylinder is fixedly arranged on the lower end face of the separation chamber, a liquid outlet pipe is fixedly arranged on the lower end face of the conical cylinder, a connecting pipe is arranged on the lower end face of the liquid outlet pipe, the liquid outlet pipe and the connecting pipe are fixedly arranged by bolts, a purifying box is fixedly arranged at the lower end of the connecting pipe, a filter screen is arranged in the purifying box, an active carbon plate is arranged at the lower end of the filter screen and is positioned in the purifying box, a liquid discharge pipe is fixedly arranged at the lower end of the active carbon plate and is positioned on the outer wall of the purifying box, and a liquid discharge valve is arranged on the liquid discharge pipe, so that separated liquid can enter the purifying box through the liquid outlet pipe, suspended matters in the liquid are filtered through the filter screen in the purifying box, organic matters, heavy metals and other pollutants in the liquid are removed through the active carbon plate, and finally the liquid discharge valve is opened for discharging, and then the effect of saving manpower and material resources is achieved.

Description

Gas-liquid separation chamber for chemical production
Technical Field
The utility model relates to the technical field of chemical production, in particular to a gas-liquid separation chamber for chemical production.
Background
In the chemical production process, it is often necessary to separate the mixed gas and liquid, and a gas-liquid separation chamber is required. After the gas-liquid separation of the existing gas-liquid separation chamber, the liquid lacks a purification device, so that the separated liquid needs to be purified by using the purification device, the complicated process steps are caused for the chemical production procedure, a large amount of manpower and material resources are wasted to treat the separated liquid, and a large amount of resources are wasted; in addition, the traditional gas-liquid separation chamber adopts a separation mechanism to separate mixed gas and liquid, the separation mode can not effectively separate the liquid in tail gas, the separation efficiency is low, and the use effect is not ideal.
Disclosure of utility model
(One) solving the technical problems
Aiming at the problems in the prior art, the utility model provides a gas-liquid separation chamber for chemical production, which aims to solve the technical problems that after the gas-liquid separation of the prior gas-liquid separation chamber mentioned in the background art, the liquid lacks a purification device, so that the separated liquid needs to be purified by using the purification device, the procedure steps are complicated for the chemical production procedure, a large amount of manpower and material resources are wasted to treat the separated liquid, and a large amount of resources are wasted.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas-liquid separation room for chemical production, includes the separation chamber, the fixed cone that is equipped with of lower terminal surface of separation chamber, the fixed drain pipe that is equipped with of lower terminal surface of cone, the lower terminal surface of drain pipe is equipped with the connecting pipe, drain pipe and connecting pipe adopt bolt fixed mounting, the fixed purifying box that is equipped with of lower extreme of connecting pipe, the inside of purifying box is equipped with the filter screen, the lower extreme of filter screen just is located the inside of purifying box and is equipped with the activated carbon sheet, the lower extreme of activated carbon sheet just is located the fixed fluid-discharge tube that is equipped with on the outer wall of purifying box, be equipped with the fluid-discharge valve on the fluid-discharge tube, be equipped with the input tube on the outer wall of separation chamber and be located the lower extreme, the inside of separation chamber is equipped with separator, separator includes curved pipe.
The utility model is further arranged that both ends of the curved pipe are fixedly connected with the separation chamber, the outer wall of the separation chamber is fixedly provided with the bearing plate, the upper end face of the bearing plate is fixedly provided with the condenser, one end of the condenser is fixedly provided with the water feeding pipe, the water feeding pipe is provided with the pump body, one end of the water feeding pipe is communicated with one end of the curved pipe, the other end of the condenser is fixedly provided with the water return pipe, the other end of the water return pipe is communicated with the other end of the curved pipe, and the upper end of the curved pipe and the inside of the separation chamber are provided with the dehumidifying device, so that liquid in gas can be cooled and liquefied conveniently.
The utility model further provides that the dehumidifying device comprises a dehumidifying net, square jacks are formed in the outer wall of the separation chamber, the dehumidifying net is located inside the square jacks, inserting grooves are formed in the inner wall of the separation chamber, the other end of the dehumidifying net is located inside the inserting grooves, one end of the dehumidifying net penetrates through the square jacks and is fixedly provided with a mounting plate, and the mounting plate is fixedly mounted with the outer wall of the separation chamber through bolts, so that the dehumidifying net is convenient to detach and mount.
The utility model is further characterized in that the upper end surface of the separation chamber is fixedly provided with a gas collecting chamber, the outer wall of the gas collecting chamber is fixedly provided with a circulating pipe, the other end of the circulating pipe is communicated with the separation chamber, and the circulating pipe is provided with a flow dividing valve, so that gas can be separated again.
The utility model is further arranged that the upper end surface of the gas collecting chamber is fixedly provided with the gas outlet pipe, and the gas outlet pipe is provided with the gas outlet valve, so that separated gas can be conveniently discharged.
The utility model is further arranged that the outer wall of the conical cylinder is fixedly provided with the supporting legs at two sides, and the lower end surfaces of the supporting legs are fixedly provided with the base, so that the device is conveniently supported.
The utility model is further arranged that the lower end surface of the purifying box is contacted with the upper end surface of the base, so that the purifying box is convenient to support.
The utility model is further arranged that the inner wall of the separation chamber is fixedly provided with the guide plates at the two sides, and the guide plates are positioned at the lower end of the curved pipe so as to be convenient for guiding the liquid which is separated.
(III) beneficial effects
Compared with the prior art, the utility model provides the gas-liquid separation chamber for chemical production, which has the following beneficial effects:
1. Through setting up separation chamber, toper section of thick bamboo, drain pipe, connecting pipe, purifying box, filter screen, activated carbon sheet, fluid-discharge tube and flowing back valve to the liquid that separates can enter into the purifying box through the drain pipe in the middle of, and filter the suspended solid in the middle of the liquid through the filter screen of purifying box inside, afterwards the organic matter in the middle of the liquid is got rid of to the rethread activated carbon sheet, pollutants such as heavy metal, opens the flowing back valve again and discharges at last, plays the effect of using manpower sparingly material resources then.
2. Through setting up curved pipe, bearing plate, condenser, water-feeding pipe, the pump body and wet return to the user can cool off liquid through the condenser, later makes the cooling water enter into in the middle of the curved pipe through opening the pump body through the water-feeding pipe, and when gas-liquid tail gas got into the separation room through the input pipe in the middle of, most liquid in the middle of the gas can be because self gravity's influence automatic fall, and the gas that a small part carried liquid can rise and curved pipe contact, and curved pipe just can cool off gas this moment, makes the liquid component cooling liquefaction that exists in the gas drop downwards under the guide effect of guide plate, so that the separation effect of gas-liquid is better.
3. Through setting up dehumidification net, gather air chamber, circulating pipe, flow divider, outlet duct and discharge valve to can carry out final dehumidification work to gas through setting up the dehumidification net, afterwards rethread open discharge valve make gas through the outlet duct discharge can, and the user can also open the flow divider through closing discharge valve, make gas reentrant separation in the middle of the separation chamber again through the circulating pipe, in order to make the separation effect better.
Drawings
FIG. 1 is a schematic view showing the whole of a gas-liquid separation chamber for chemical production in an unused state;
FIG. 2 is a schematic view of the mounting locations of the bearing plate, condenser, water supply pipe, pump body and return pipe on the separation chamber;
FIG. 3 is a cross-sectional view of a separation chamber and a desiccant mesh and installation;
FIG. 4 is a schematic view of the location of a square receptacle over a separation chamber;
Fig. 5 is an installation sectional view of the purification tank, the filter screen and the activated carbon sheet.
In the figure: 1. a separation chamber; 2. a conical cylinder; 3. a liquid outlet pipe; 4. a connecting pipe; 5. a purifying box; 6. a filter screen; 7. an activated carbon plate; 8. a liquid discharge pipe; 9. a liquid discharge valve; 10. an input tube; 11. a curved tube; 12. a bearing plate; 13. a condenser; 14. a water supply pipe; 15. a pump body; 16. a water return pipe; 17. a dehumidifying net; 18. square jack; 19. a plug-in groove; 20. a mounting plate; 21. a gas collecting chamber; 22. a circulation pipe; 23. a diverter valve; 24. an air outlet pipe; 25. an exhaust valve; 26. support legs; 27. a base; 28. and a deflector.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.
Referring to fig. 1-5, a gas-liquid separation chamber for chemical production comprises a separation chamber 1, wherein a conical cylinder 2 is fixedly arranged on the lower end face of the separation chamber 1, a drain pipe 3 is fixedly arranged on the lower end face of the conical cylinder 2, a connecting pipe 4 is arranged on the lower end face of the drain pipe 3, the drain pipe 3 and the connecting pipe 4 are fixedly arranged through bolts, a purifying tank 5 is fixedly arranged at the lower end of the connecting pipe 4, a filter screen 6 is arranged in the purifying tank 5, an activated carbon plate 7 is arranged at the lower end of the filter screen 6 and is positioned in the purifying tank 5, a drain pipe 8 is fixedly arranged on the outer wall of the purifying tank 5, a drain valve 9 is arranged on the drain pipe 8, an input pipe 10 is arranged on the outer wall of the separation chamber 1 and is positioned at the lower end of the separation chamber 1, a separation device is arranged in the separation chamber 1, and the separation device comprises a curved pipe 11.
In this embodiment, both ends of the curved tube 11 are fixedly connected with the separation chamber 1, the outer wall of the separation chamber 1 is fixedly provided with a bearing plate 12, the upper end surface of the bearing plate 12 is fixedly provided with a condenser 13, one end of the condenser 13 is fixedly provided with a water supply tube 14, the water supply tube 14 is provided with a pump body 15, one end of the water supply tube 14 is communicated with one end of the curved tube 11, the other end of the condenser 13 is fixedly provided with a water return tube 16, the other end of the water return tube 16 is communicated with the other end of the curved tube 11, and the upper end of the curved tube 11 and the inside of the separation chamber 1 are provided with a dehumidifying device.
More specifically, through setting up purifying box 5 can be to the liquid that separates through filter screen 6 and activated carbon sheet 7 to its inside impurity and pollutant filter and adsorb, so that saved the step that the liquid was purified to other equipment of later stage reuse, and then increased the separation efficiency of gas-liquid, saved the consumption of manpower and materials, convenient to use, in the separation process, the user can make the cooling water enter into in the middle of the curved pipe 11 through opening pump body 15, in order to liquefy the liquid component among the gas that rises, and then make the separation effect better.
Referring to fig. 1 and 3, as an embodiment of performing the final dehumidification operation on the gas: the dehumidifying device comprises a dehumidifying net 17, square insertion holes 18 are formed in the outer wall of the separation chamber 1, the dehumidifying net 17 is located inside the square insertion holes 18, inserting grooves 19 are formed in the inner wall of the separation chamber 1, the other end of the dehumidifying net 17 is located inside the inserting grooves 19, one end of the dehumidifying net 17 penetrates through the square insertion holes 18 and is fixedly provided with a mounting plate 20, and the mounting plate 20 is fixedly mounted on the outer wall of the separation chamber 1 through bolts.
Specifically, the dehumidifying operation can be finally performed on the gas by providing the dehumidifying net 17, and the user can detach the dehumidifying net 17 by detaching the bolts to clean it.
Please refer to fig. 1 and 2 as a more thorough further embodiment for separating gas from liquid: the upper end face of the separation chamber 1 is fixedly provided with a gas collecting chamber 21, the outer wall of the gas collecting chamber 21 is fixedly provided with a circulating pipe 22, the other end of the circulating pipe 22 is communicated with the separation chamber 1, the circulating pipe 22 is provided with a flow dividing valve 23, the upper end face of the gas collecting chamber 21 is fixedly provided with an air outlet pipe 24, and the air outlet pipe 24 is provided with an air outlet valve 25.
Specifically, the user can repeat the separation step by closing the exhaust valve 25 and opening the flow dividing valve 23 to allow the gas to enter the separation chamber 1 again through the circulation pipe 22, so that the liquid in the gas is separated more thoroughly.
Please refer to fig. 1, as a further embodiment for supporting the mechanism: support legs 26 are fixedly arranged on the outer wall of the conical cylinder 2 and positioned on two sides, a base 27 is fixedly arranged on the lower end face of the support legs 26, and the lower end face of the purifying box 5 is in contact with the upper end face of the base 27.
Specifically, the mechanism can be made more stable by providing the base 27, and the purge bin 5 can also be supported.
Referring to fig. 3, as a further embodiment of diversion of the separated liquid: the baffle 28 is fixedly arranged on the inner wall of the separation chamber 1 and positioned on both sides, and the baffle 28 is positioned at the lower end of the curved pipe 11.
In particular, the diverted liquid may be directed to enter the cone 2 for discharge.
In summary, the whole device is in use: the user can be in the middle of the gas-liquid mixture gas that chemical production produced is arranged in the separation chamber 1 earlier, afterwards open pump body 15 and make the cooling water get into in the middle of curved pipe 11 through water-feeding pipe 14, when gas-liquid tail gas gets into in the middle of the separation chamber 1 through input tube 10, most liquid in the gas can fall owing to the influence of self gravity, a small part carries the gas of liquid and rises and contact with curved pipe 11, curved pipe 11 just can cool off gas this moment, make the liquid composition cooling liquefaction that exists in the gas and drop downwards under the guiding effect of guide plate 28, and get into purifying box 5 through drain pipe 3 and connecting pipe 4, at this moment filter screen 6 in the purifying box 5 just can filter the suspended solid in the liquid, afterwards remove pollutants such as organic matter, heavy metal in the liquid through activated carbon plate 7 again, finally open drain valve 9 and discharge, then saved the later stage and purified step to the liquid, the gas of separating can rise automatically and carry out final dehumidification work to it through dehumidification net 17, then open 25 and make gas pass through outlet duct 3 and connecting pipe 4 and get into in the purifying box 5, at this moment, the filter screen 6 can get into the separation valve is opened again through the separating valve through the circulating pipe 23 again through the circulating pipe is opened to the best, can be made in order to separate the separation chamber through the separation valve 23.
When the liquid that needs to separate out purifies, the suspended solid in the middle of the liquid can be filtered to filter screen 6 inside purifying box 5, and then the pollutant such as organic matter, heavy metal in the liquid is got rid of to rethread activated carbon sheet 7, opens the drain valve 9 again and discharges at last, has saved the later stage and has purified the step to the liquid.
When the liquid in the gas needs to be separated, the pump body 15 can be opened to enable cooling water to enter the bent pipe 11 through the water feeding pipe 14, when the gas-liquid tail gas enters the separation chamber 1 through the input pipe 10, most of the liquid in the gas automatically falls down due to the influence of self gravity, and a small part of the gas carrying the liquid rises to be in contact with the bent pipe 11, at the moment, the bent pipe 11 cools the gas, so that the liquid component in the gas is cooled and liquefied and falls down under the guiding action of the guide plate 28.
When further separation of the liquid in the gas is required, the user can re-enter the gas into the separation chamber 1 through the circulation pipe 22 to perform separation again by closing the exhaust valve 25 and opening the flow dividing valve 23, so that the separation effect is better.
In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a gas-liquid separation room for chemical production, includes separation room (1), characterized by: the utility model discloses a separation chamber, including separating chamber (1), including baffle, filter screen, drain pipe (8), drain valve (9) are equipped with on the outer wall of baffle, filter screen (6) are equipped with in the lower terminal surface of separation chamber (1) fixed cone (2), the fixed drain pipe (3) that is equipped with of lower terminal surface of cone (2), the lower terminal surface of drain pipe (3) is equipped with connecting pipe (4), drain pipe (3) and connecting pipe (4) adopt bolt fixed mounting, the lower extreme of connecting pipe (4) is fixed to be equipped with purifying box (5), the inside of purifying box (5) is equipped with filter screen (6), the lower extreme of filter screen (6) just is equipped with active carbon plate (7) in the inside of purifying box (5), the lower extreme of active carbon plate (7) just be located the outer wall of purifying box (5) and fix on being equipped with fluid-discharge tube (8), be equipped with on the outer wall of separating chamber (1) and be located the lower extreme and be equipped with input tube (10), the inside of separating chamber (1) is equipped with separator, separator includes curved pipe (11).
2. The gas-liquid separation chamber for chemical production according to claim 1, wherein: both ends of curved pipe (11) all with separation chamber (1) fixed connection, fixed bearing plate (12) that are equipped with on the outer wall of separation chamber (1), the up end of bearing plate (12) is fixed to be equipped with condenser (13), the one end of condenser (13) is fixed to be equipped with upper water pipe (14), be equipped with pump body (15) on upper water pipe (14), the one end and the one end intercommunication of curved pipe (11) of upper water pipe (14), the other end of condenser (13) is fixed to be equipped with wet return (16), the other end and the other end intercommunication of curved pipe (11) of wet return (16), the upper end of curved pipe (11) and the inside that is located separation chamber (1) are equipped with dehydrating unit.
3. The gas-liquid separation chamber for chemical production according to claim 2, wherein: the dehumidification device comprises a dehumidification net (17), square jacks (18) are formed in the outer wall of the separation chamber (1), the dehumidification net (17) is located inside the square jacks (18), inserting grooves (19) are formed in the inner wall of the separation chamber (1), the other end of the dehumidification net (17) is located inside the inserting grooves (19), one end of the dehumidification net (17) penetrates through the square jacks (18) and is fixedly provided with a mounting plate (20), and the mounting plate (20) is fixedly mounted on the outer wall of the separation chamber (1) through bolts.
4. The gas-liquid separation chamber for chemical production according to claim 1, wherein: the separation device is characterized in that a gas collecting chamber (21) is fixedly arranged on the upper end face of the separation chamber (1), a circulating pipe (22) is fixedly arranged on the outer wall of the gas collecting chamber (21), the other end of the circulating pipe (22) is communicated with the separation chamber (1), and a flow dividing valve (23) is arranged on the circulating pipe (22).
5. The gas-liquid separation chamber for chemical production according to claim 4, wherein: an air outlet pipe (24) is fixedly arranged on the upper end face of the air collecting chamber (21), and an exhaust valve (25) is arranged on the air outlet pipe (24).
6. The gas-liquid separation chamber for chemical production according to claim 1, wherein: supporting legs (26) are fixedly arranged on the outer wall of the conical cylinder (2) and positioned on two sides, and a base (27) is fixedly arranged on the lower end face of each supporting leg (26).
7. The gas-liquid separation chamber for chemical production according to claim 6, wherein: the lower end face of the purifying box (5) is contacted with the upper end face of the base (27).
8. The gas-liquid separation chamber for chemical production according to claim 1, wherein: the inner wall of the separation chamber (1) is fixedly provided with guide plates (28) at two sides, and the guide plates (28) are positioned at the lower end of the curved pipe (11).
CN202322981576.8U 2023-11-06 2023-11-06 Gas-liquid separation chamber for chemical production Active CN221235284U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322981576.8U CN221235284U (en) 2023-11-06 2023-11-06 Gas-liquid separation chamber for chemical production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322981576.8U CN221235284U (en) 2023-11-06 2023-11-06 Gas-liquid separation chamber for chemical production

Publications (1)

Publication Number Publication Date
CN221235284U true CN221235284U (en) 2024-06-28

Family

ID=91597619

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322981576.8U Active CN221235284U (en) 2023-11-06 2023-11-06 Gas-liquid separation chamber for chemical production

Country Status (1)

Country Link
CN (1) CN221235284U (en)

Similar Documents

Publication Publication Date Title
CN109985480A (en) Exhaust treatment system
CN210786554U (en) Large-scale oil smoke purifies combination equipment
CN221235284U (en) Gas-liquid separation chamber for chemical production
CN111974199A (en) Waste gas treatment equipment
CN110548348B (en) Water removal middle section filter of heat accumulating type thermal oxidation furnace equipment
CN210463333U (en) Air purification device for delivery room
CN108434909B (en) Atmospheric pollution control device
CN214973038U (en) Cement kiln tail flue gas denitration ultralow discharging equipment
CN106861427B (en) A kind of Oil-gas Separation purification integrated machine
CN213266404U (en) Novel gas pretreatment device
CN205279192U (en) Lampblack purifier
CN211246027U (en) Activated carbon steam desorption regeneration recovery unit
CN211245966U (en) Environment-friendly equipment for filtering waste gas
CN209848625U (en) Waste gas purification device
CN215427922U (en) Combined waste gas treatment device
CN221244362U (en) Chemical waste gas subtracts carbon purification device
CN218688001U (en) Multi-stage exhaust-gas treatment plasma all-in-one machine
CN208990485U (en) A kind of dust exhaust apparatus of biology granulator
CN216986866U (en) Laboratory is with dual high-efficient purifier
CN221601594U (en) Flue gas pretreatment device of desulfurizing tower
CN216236891U (en) Dust filtering equipment for collecting and transporting coal bed gas
CN215610091U (en) Waste gas treatment equipment of setting machine
CN220257621U (en) Efficient tail gas absorption treatment device
CN220194263U (en) Gas-liquid separation device
CN220860768U (en) Sample filtering device for detection

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant