CN219764969U - Chlorine alkali industry ceramic membrane pickling sour gas absorbing device - Google Patents
Chlorine alkali industry ceramic membrane pickling sour gas absorbing device Download PDFInfo
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- CN219764969U CN219764969U CN202320727307.6U CN202320727307U CN219764969U CN 219764969 U CN219764969 U CN 219764969U CN 202320727307 U CN202320727307 U CN 202320727307U CN 219764969 U CN219764969 U CN 219764969U
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- liquid
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- acid gas
- ceramic membrane
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- 239000003513 alkali Substances 0.000 title claims abstract description 64
- 239000012528 membrane Substances 0.000 title claims abstract description 63
- 239000000919 ceramic Substances 0.000 title claims abstract description 62
- 238000005554 pickling Methods 0.000 title claims abstract description 54
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims description 14
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title abstract description 9
- 239000000460 chlorine Substances 0.000 title abstract description 9
- 229910052801 chlorine Inorganic materials 0.000 title abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims abstract description 204
- 239000007788 liquid Substances 0.000 claims abstract description 167
- 239000002253 acid Substances 0.000 claims abstract description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 14
- 238000012856 packing Methods 0.000 claims description 11
- 230000007935 neutral effect Effects 0.000 claims description 9
- 239000012295 chemical reaction liquid Substances 0.000 claims description 8
- 238000006386 neutralization reaction Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 83
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract description 20
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract description 17
- 229910000041 hydrogen chloride Inorganic materials 0.000 abstract description 17
- 230000003472 neutralizing effect Effects 0.000 description 10
- 239000012267 brine Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model provides a ceramic membrane pickling acid gas absorption device for chlor-alkali industry, and belongs to the technical field of chlor-alkali industry. The utility model provides a chlor-alkali industrial ceramic membrane pickling acid gas absorption device which comprises an absorption tower, wherein the side wall of the absorption tower is provided with an acid gas inlet, the acid gas inlet is connected with a blow-down pipe of a pickling water tank, the side wall of the absorption tower is provided with an absorption liquid inlet, the absorption liquid inlet is arranged above the acid gas inlet, the absorption liquid inlet is connected with an absorption liquid pipe, the absorption liquid pipe is used for discharging absorption liquid, the side wall of the absorption tower is provided with a liquid outlet, the liquid outlet is arranged below the acid gas inlet, the liquid outlet is connected with a liquid outlet, the top wall of the absorption tower is provided with an exhaust port, the exhaust port is connected with an exhaust pipe, the absorption liquid is discharged into the absorption tower through the absorption liquid pipe and reacts with the acid gas to obtain reaction acid liquid, and the reaction acid liquid is discharged out of the absorption tower through the liquid outlet. The chlorine alkali industry ceramic membrane pickling acid gas absorbing device provided by the utility model effectively removes hydrogen chloride gas generated after ceramic membrane tube pickling.
Description
Technical Field
The utility model belongs to the technical field of chlor-alkali industry, and particularly relates to a chlor-alkali industry ceramic membrane pickling acid gas absorption device.
Background
The ceramic membrane is also called an inorganic ceramic membrane, and is an asymmetric membrane prepared by taking inorganic ceramic materials as main raw materials and adopting a special process. In the primary brine production process, a ceramic membrane pickling acid gas absorption device is often used for absorbing and treating hydrogen chloride gas, a ceramic membrane tube is arranged in the ceramic membrane pickling acid gas absorption device and is made of ceramic membranes, a large number of micropores are distributed on the tube wall of the ceramic membrane tube, coarse brine flows in the ceramic membrane tube under the action of pressure, the ceramic membrane tube filters the coarse brine, soluble substances in the coarse brine permeate the side wall of the ceramic membrane tube, insoluble suspended matters in the coarse brine are trapped by the side wall of the ceramic membrane tube, and insoluble suspended matters in the coarse brine are removed by means of the ceramic membrane tube. After a period of use of the ceramic membrane tube, insoluble suspended matters in crude brine can be attached to the inner wall of the ceramic membrane tube or enter micropores on the tube wall of the ceramic membrane tube to form salt mud plugs, so that the inner diameter of the ceramic membrane tube is reduced, the micropores of the ceramic membrane tube are blocked, the flux of the ceramic membrane tube is reduced, and the filtration efficiency of the crude brine is reduced, so that the ceramic membrane tube needs to be cleaned. In the cleaning process of ceramic membrane tubes, a backflushing cleaning component of a ceramic membrane pickling acid gas absorption device is often used for backflushing and flushing the ceramic membrane tubes in a specified time, when the backflushing cleaning effect is poor, acid water containing dilute hydrochloric acid is used for pickling the ceramic membranes, hydrochloric acid reacts with salt mud plugs in the inner walls or micropores of the ceramic membrane tubes in the pickling process, the salt mud plugs are eliminated, after pickling is completed, the acid water is recycled, acid water returns to a pickling water tank, hydrogen chloride gas overflows from a blow-down pipe of the pickling water tank, and escaped hydrogen chloride gas can pollute the environment and damage surrounding personnel.
Disclosure of Invention
The utility model aims to provide a chlor-alkali industrial ceramic membrane pickling acid gas absorption device, which aims to solve the problems that hydrogen chloride gas generated after ceramic membrane tube pickling pollutes the environment and damages personnel health.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a chlor-alkali industry ceramic membrane pickling sour gas absorbing device, including the absorption tower, the lateral wall of absorption tower is provided with the sour gas entry, the blow-down pipe of sour gas entry connection pickling water pitcher, the lateral wall of absorption tower is provided with the absorption liquid entry, the absorption liquid entry sets up the top of sour gas entry, the absorption liquid entry is connected with the absorption liquid pipe, the absorption liquid pipe is used for discharging the absorption liquid, the lateral wall of absorption tower is provided with the leakage fluid dram, the leakage fluid dram sets up the below of sour gas entry, the leakage fluid dram is connected with the leakage fluid dram, the roof of absorption tower is provided with the gas vent, the gas vent is connected with the blast pipe, the absorption liquid warp the absorption liquid pipe is arranged in the absorption tower, reacts with sour gas, obtains the reaction acidizing fluid, warp the leakage fluid dram is discharged to the absorption tower.
In one possible implementation, a liquid sealing water tank is arranged at one end of the liquid discharge pipe away from the absorption tower, the liquid sealing water tank is filled with neutralizing alkali liquor, and the end part of the liquid discharge pipe is positioned below the liquid level of the neutralizing alkali liquor.
In one possible implementation manner, an alkali liquor inlet pipe is arranged at the opening of the liquid seal water tank, and an outlet of the alkali liquor inlet pipe is arranged at the opening of the liquid seal water tank.
In one possible implementation manner, an alkali liquor drainage pipe is arranged on the side wall of the liquid sealing water tank, the neutral reaction liquid is obtained after the neutralization alkali liquor reaction is finished, and the alkali liquor drainage pipe is used for draining the neutral reaction liquid after the reaction is finished.
In one possible implementation, the end of the absorption liquid pipe is provided with a spray member, and the spray member is arranged inside the absorption tower and above the acid gas inlet.
In one possible implementation, the absorber tower is internally provided with an intermediate packing.
In one possible implementation, the intermediate packing is disposed between the absorption liquid inlet and the acid gas inlet.
In one possible implementation, the height of the highest part of the liquid discharge pipe is higher than the liquid level of the absorption liquid gathered at the lower part of the absorption tower.
In one possible implementation, a diffuser pipe for exhausting is arranged at the highest position of the liquid discharge pipe.
In one possible implementation, the bottom of the absorption tower is provided with a discharge port, to which a discharge pipe is connected.
The chlorine alkali industry ceramic membrane pickling acid gas absorbing device provided by the utility model has the beneficial effects that:
compared with the prior art, the absorption tower is arranged, the absorption of hydrogen chloride gas generated after ceramic membrane tube pickling is performed, the acid gas inlet is arranged on the side wall of the absorption tower, the vent pipe is connected with the pickling water tank, the acid gas generated by pickling enters the absorption tower through the acid gas inlet, the absorption liquid pipe is communicated with the inside of the absorption tower through the absorption liquid port arranged on the side wall of the absorption tower, the absorption liquid enters the absorption tower through the absorption liquid pipe, the absorption liquid reacts with the acid gas, hydrogen chloride in the acid gas is eliminated, the absorption liquid flows into the lower part of the absorption tower, the liquid discharge pipe is arranged at the lower part of the absorption tower, the accumulated absorption liquid passes through the liquid discharge pipe and is discharged out of the absorption tower, the accumulation of tail gas generated by the reaction of the acid gas and the absorption liquid is avoided, the tail gas generated by the reaction of the acid gas and the absorption liquid passes through the vent pipe and is discharged into the atmosphere, the absorption tower effectively eliminates the hydrogen chloride gas generated after the ceramic membrane tube, the hydrogen chloride gas is prevented from being discharged into the atmosphere, the pollution environment is avoided, and the injury to surrounding workers is lightened.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a ceramic membrane pickling acid gas absorption device provided by an embodiment of the utility model.
In the figure: 1. an absorption tower; 2. an exhaust pipe; 3. an absorption liquid pipe; 4. a spray member; 5. an intermediate filler; 6. blow-down pipe; 7. a liquid discharge pipe; 8. a discharge pipe; 9. an absorption liquid; 10. a liquid seal water tank; 11. an alkali liquor inlet pipe; 12. an alkali liquor drainage pipe; 13. neutralizing alkali liquor; 14. a diffusing pipe; 15. acid washing water tank.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, a specific embodiment of a chlor-alkali industrial ceramic membrane pickling acid gas absorption device provided by the utility model is now described, which comprises an absorption tower 1, wherein the side wall of the absorption tower 1 is provided with an acid gas inlet, the acid gas inlet is connected with a blow-down pipe 6 of a pickling water tank 15, the side wall of the absorption tower 1 is provided with an absorption liquid 9 inlet, the absorption liquid 9 inlet is arranged above the acid gas inlet, the absorption liquid 9 inlet is connected with an absorption liquid pipe 3, the absorption liquid pipe 3 is used for discharging the absorption liquid 9, the side wall of the absorption tower 1 is provided with a liquid outlet, the liquid outlet is arranged below the acid gas inlet, the liquid outlet is connected with a liquid outlet pipe 7, the top wall of the absorption tower 1 is provided with an exhaust port, the exhaust port is connected with an exhaust pipe 2, the absorption liquid 9 is discharged into the absorption tower 1 through the absorption liquid pipe 3 to react with the acid gas to obtain reaction acid liquid, and the reaction acid liquid is discharged out of the absorption tower 1 through the liquid outlet pipe 7.
Compared with the prior art, the absorption device for acid pickling acid gas of the chlor-alkali industrial ceramic membrane is provided with the absorption tower 1, the absorption tower 1 is used for absorbing hydrogen chloride gas generated after acid pickling of ceramic membrane tubes, an acid gas inlet is formed in the side wall of the absorption tower 1 and is connected with the blow-down pipe 6 of the acid pickling water tank 15, acid gas generated by acid pickling enters the absorption tower 1 through the acid gas inlet, the absorption liquid pipe 3 is communicated with the inside of the absorption tower 1 through an absorption liquid port formed in the side wall of the absorption tower 1, the absorption liquid 9 enters the absorption tower 1 through the absorption liquid pipe 3, the absorption liquid 9 reacts with the acid gas, hydrogen chloride in the acid gas is eliminated, the absorption liquid 9 flows into the lower part of the absorption tower 1, the liquid discharge pipe 7 is arranged at the lower part of the absorption tower 1, the accumulated absorption liquid 9 after reaction passes through the liquid discharge pipe 7 and is discharged out of the absorption tower 1, the accumulation in the absorption tower 1 is avoided, tail gas is arranged at the top of the absorption tower 1, the tail gas after the acid gas reacts with the absorption liquid 9 is discharged through the exhaust pipe 2 and enters the atmosphere, the hydrogen chloride gas generated after the ceramic membrane tubes is effectively eliminated, the hydrogen chloride gas generated after the acid pickling is discharged into the atmosphere is avoided, the pollution to the surrounding atmosphere is avoided, and the personnel is avoided.
Specifically, please refer to fig. 1, the absorption tower 1 is used for absorbing hydrogen chloride gas generated after ceramic membrane tube pickling, a reaction cavity for reaction is arranged in the absorption tower 1, the blow-down pipe 6 of the pickling water tank 15 is arranged on the side wall of the absorption tower 1, an acid gas inlet connected with the blow-down pipe 6 is arranged on the side wall of the absorption tower 1, an absorption liquid 9 inlet is arranged on the side wall of the absorption tower 1, the absorption liquid tube 3 is connected with the reaction cavity of the absorption tower 1 through the absorption liquid 9 inlet, the absorption liquid 9 is used for absorbing the hydrogen chloride gas generated after ceramic membrane tube pickling, the absorption liquid 9 can be desalted water, the absorption liquid tube 3 can be directly connected with desalted water pipelines in other processes of chlor-alkali industry, the absorption liquid tube 3 is arranged above the acid gas inlet, the top wall of the absorption tower 1 is provided with an exhaust port connected with the exhaust pipe 2 for exhausting tail gas after absorption, the side wall of the absorption tower 1 is provided with a liquid drain pipe 7 connected with a liquid drain port, the acid gas enters the absorption tower 1 and then rises, the absorption liquid 9 absorbs hydrogen chloride in the acid gas after the absorption liquid 9 enters the absorption tower 1, the absorption liquid 9 rises, the absorption liquid can be directly connected with the desalted water in the absorption tower 1, the desalted water can be directly connected with the desalted water pipeline in other processes, the process of the process, the absorption liquid is discharged from the absorption liquid tube 3 is discharged from the absorption tower 1 through the absorption tower 1, and is discharged from the absorption liquid 9 to the absorption tower 1, and accumulated in the absorption tower 1 is discharged from the bottom 1.
As a specific implementation mode of the chlorine alkali industry ceramic membrane pickling acid gas absorption device provided by the utility model, referring to fig. 1, one end of a liquid discharge pipe 7, which is far away from an absorption tower 1, is provided with a liquid sealing water tank 10, a neutralizing alkali liquor 13 is filled in the liquid sealing water tank 10, and the end of the liquid discharge pipe 7 is positioned below the liquid level of the neutralizing alkali liquor 13.
Specifically, referring to fig. 1, a liquid sealing tank 10 is further disposed outside the absorption tower 1, a neutralizing alkali solution 13 is filled in the liquid sealing tank 10, a liquid discharge pipe 7 is connected with the liquid sealing tank 10, a pipe orifice of the liquid discharge pipe 7 is located below the liquid level of the neutralizing alkali solution 13, the liquid discharge pipe 7 is sealed, the excessive pressure in the absorption tower 1 is avoided, the neutralizing alkali solution 13 reacts with the absorption liquid 9 absorbing hydrogen chloride, a neutral reaction liquid is obtained after the reaction, and the reaction liquid can enter other working procedures of the chlor-alkali industry for salt dissolving, recycling and reutilizing, saving water resources and reducing the waste of resources.
As a specific implementation manner of the chlorine alkali industry ceramic membrane pickling acid gas absorbing device provided by the utility model, referring to fig. 1, an alkali liquid inlet pipe 11 is arranged at an opening of a liquid sealing water tank 10, and an outlet of the alkali liquid inlet pipe 11 is arranged at the opening of the liquid sealing water tank 10.
Specifically, referring to fig. 1, an alkali liquor inlet pipe 11 is disposed outside the liquid sealing tank 10, an outlet of the alkali liquor inlet pipe is disposed at an opening of the liquid sealing tank 10, and an outlet of the alkali liquor inlet pipe is disposed above a liquid level of the neutralizing alkali liquor 13 in the liquid sealing tank 10, so as to facilitate injection of the neutralizing alkali liquor 13.
As a specific embodiment of the chlorine alkali industrial ceramic membrane pickling acid gas absorption device provided by the utility model, referring to fig. 1, an alkali liquor drainage tube 12 is arranged on the side wall of a liquid sealing water tank 10, and the neutral reaction liquid is obtained after the reaction of the neutralization alkali liquor 13, and the alkali liquor drainage tube 12 is used for draining the neutral reaction liquid after the reaction.
Specifically, referring to fig. 1, an alkali liquor drain pipe 12 for draining the reacted neutral reaction solution is provided on a side wall of the liquid seal tank 10, so that the reacted neutral reaction solution in the liquid seal tank 10 can be replaced conveniently.
As a specific embodiment of the chlorine alkali industrial ceramic membrane pickling acid gas absorption device provided by the utility model, referring to fig. 1, a spray member 4 is arranged at the end of an absorption liquid pipe 3, and the spray member 4 is arranged inside an absorption tower 1 and above an acid gas inlet.
Specifically, referring to fig. 1, a spraying member 4 is disposed at a free end of the absorption liquid pipe 3, the spraying member 4 is disposed inside the absorption tower 1 and is disposed at an upper portion of the absorption tower 1, the spraying member 4 is convenient for dispersing the absorption liquid 9, a contact area between the absorption liquid 9 and the acid gas is increased, and an absorption efficiency of the acid gas is improved.
As a specific embodiment of the chlor-alkali industrial ceramic membrane pickling acid gas absorption device provided by the utility model, referring to fig. 1, an intermediate packing 5 is arranged inside an absorption tower 1.
Specifically, referring to fig. 1, an intermediate packing 5 is disposed inside the absorption tower 1, the height of the intermediate packing 5 ranges from 0.4m to 0.7m, the intermediate packing 5 increases the contact area between the absorption liquid 9 and the acid gas, and the absorption efficiency of the acid gas is improved.
As a specific embodiment of the chlor-alkali industrial ceramic membrane pickling acid gas absorption device provided by the utility model, referring to fig. 1, an intermediate packing 5 is disposed between an absorption liquid 9 inlet and an acid gas inlet.
Specifically, referring to fig. 1, the intermediate packing 5 is a stepped ring packing, and the intermediate packing 5 is disposed between the spray member 4 and the acid gas inlet, so as to facilitate diffusion with the absorption liquid 9 and the acid gas, increase the contact area between the absorption liquid 9 and the acid gas, and improve the acid gas absorption efficiency.
As a specific embodiment of the chlorine-alkali industrial ceramic membrane pickling acid gas absorption device provided by the utility model, referring to fig. 1, the height of the highest position of the liquid discharge pipe 7 is higher than the liquid level of the absorption liquid 9 collected at the lower part of the absorption tower 1.
Specifically, referring to fig. 1, the liquid drain pipe 7 has a bending section, the bending section is in an inverted U shape, the highest position of the bending section of the liquid drain pipe 7 is higher than the liquid level of the absorption liquid 9 collected at the lower part of the absorption tower 1, when the air pressure inside the absorption tower 1 is normal, the absorption liquid 9 enters the liquid sealing water tank 10 through the liquid drain pipe 7, the liquid drain port is lower than the liquid level of the absorption liquid 9 collected at the lower part of the absorption tower 1, so as to avoid leakage of untreated acid gas in the absorption tower 1 and avoid external air entering the absorption tower 1.
As a specific embodiment of the chlorine-alkali industrial ceramic membrane pickling gas absorption device provided by the utility model, referring to fig. 1, a diffusing pipe 14 for exhausting is arranged at the highest position of the liquid draining pipe 7.
Specifically, referring to fig. 1, a diffusing pipe 14 is disposed at the highest position of the liquid drain pipe 7, the diffusing pipe 14 is disposed upward and has an upward opening for exhausting, when the pressure of the gas in the absorption tower 1 is too high, and the exhaust of the exhaust port of the absorption tower 1 is not smooth, the gas in the absorption tower 1 enters the liquid drain pipe 7 when the liquid level of the absorption liquid 9 in the absorption tower 1 is lower than the height of the liquid drain port, and is discharged through the diffusing pipe 14, so that the phenomenon of excessive air pressure in the absorption tower 1 is avoided, and the use safety of the device is increased.
As a specific embodiment of the chlorine alkali industrial ceramic membrane pickling acid gas absorption device provided by the utility model, referring to fig. 1, a discharge port is arranged at the bottom of an absorption tower 1, and a discharge pipe 8 is connected to the discharge port.
Specifically, referring to fig. 1, a discharge port is disposed at the bottom of the absorption tower 1, and is connected with a discharge pipe 8, which is beneficial to evacuating the liquid in the absorption tower 1.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. The utility model provides a chlor-alkali industry ceramic membrane pickling sour gas absorbing device, its characterized in that, includes the absorption tower, the lateral wall of absorption tower is provided with sour gas entry, sour gas entry is connected the blow-down pipe of pickling water pitcher, the lateral wall of absorption tower is provided with the absorption liquid entry, the absorption liquid entry sets up the top of sour gas entry, the absorption liquid entry is connected with the absorption liquid pipe, the absorption liquid pipe is used for discharging the absorption liquid, the lateral wall of absorption tower is provided with the leakage fluid dram, the leakage fluid dram sets up the below of sour gas entry, the leakage fluid dram is connected with the leakage fluid dram, the roof of absorption tower is provided with the gas vent, the gas vent is connected with the blast pipe, and the absorption liquid is passed through the absorption liquid pipe is got to be discharged the absorption tower, with sour gas reaction acidizing fluid, is passed through the leakage fluid dram is discharged the absorption tower, the one end that the leakage fluid dram kept away from the absorption tower is provided with the liquid seal tank, the filling has neutralization lye in the liquid seal tank, the tip of leakage fluid dram is located the liquid below of neutralization lye.
2. The chlorine-alkali industry ceramic membrane pickling acid gas absorbing device according to claim 1, wherein an alkali liquid inlet pipe is arranged at the opening of the liquid sealing water tank, and an outlet of the alkali liquid inlet pipe is arranged at the opening of the liquid sealing water tank.
3. The chlorine-alkali industry ceramic membrane pickling acid gas absorbing device as claimed in claim 2, wherein an alkali liquor drainage pipe is arranged on the side wall of the liquid sealing water tank, neutral reaction liquid is obtained after the reaction of the neutralization alkali liquor, and the alkali liquor drainage pipe is used for draining the neutral reaction liquid after the reaction is finished.
4. The chlor-alkali industrial ceramic membrane pickling acid gas absorbing device according to claim 1, wherein a spraying piece is arranged at the end part of the absorption liquid pipe, and the spraying piece is arranged inside the absorption tower and above the acid gas inlet.
5. The chlor-alkali industrial ceramic membrane pickling acid gas absorbing device according to claim 1, wherein an intermediate filler is arranged inside the absorbing tower.
6. A chlor-alkali industrial ceramic membrane pickling acid gas absorption device as claimed in claim 5, wherein the intermediate packing is disposed between the absorption liquid inlet and the acid gas inlet.
7. The chlor-alkali industrial ceramic membrane pickling acid gas absorbing device according to claim 1, wherein the highest position of the liquid discharge pipe is higher than the liquid level of the absorption liquid gathered at the lower part of the absorption tower.
8. The chlor-alkali industrial ceramic membrane pickling acid gas absorbing device according to claim 7, wherein a diffusing pipe for exhausting is arranged at the highest part of the liquid discharge pipe.
9. The chlor-alkali industrial ceramic membrane pickling acid gas absorbing device according to claim 1, wherein a discharge port is arranged at the bottom of the absorbing tower, and the discharge port is connected with a discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320727307.6U CN219764969U (en) | 2023-04-04 | 2023-04-04 | Chlorine alkali industry ceramic membrane pickling sour gas absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320727307.6U CN219764969U (en) | 2023-04-04 | 2023-04-04 | Chlorine alkali industry ceramic membrane pickling sour gas absorbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219764969U true CN219764969U (en) | 2023-09-29 |
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ID=88135623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320727307.6U Active CN219764969U (en) | 2023-04-04 | 2023-04-04 | Chlorine alkali industry ceramic membrane pickling sour gas absorbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219764969U (en) |
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2023
- 2023-04-04 CN CN202320727307.6U patent/CN219764969U/en active Active
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