CN116531862A - High-efficiency energy-saving reduction tail gas precise filter - Google Patents
High-efficiency energy-saving reduction tail gas precise filter Download PDFInfo
- Publication number
- CN116531862A CN116531862A CN202310516204.XA CN202310516204A CN116531862A CN 116531862 A CN116531862 A CN 116531862A CN 202310516204 A CN202310516204 A CN 202310516204A CN 116531862 A CN116531862 A CN 116531862A
- Authority
- CN
- China
- Prior art keywords
- cavity
- tail gas
- spraying
- filter
- pipe
- 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.)
- Pending
Links
- 238000005507 spraying Methods 0.000 claims abstract description 38
- 239000007921 spray Substances 0.000 claims abstract description 34
- 238000007689 inspection Methods 0.000 claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 5
- 238000003860 storage Methods 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims abstract description 3
- 238000001914 filtration Methods 0.000 claims abstract description 3
- 239000002253 acid Substances 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 238000000746 purification Methods 0.000 abstract description 3
- 238000003915 air pollution Methods 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/30—Controlling by gas-analysis apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
Abstract
The invention discloses a high-efficiency energy-saving reduction tail gas precise filter, which belongs to the technical field of tail gas circulation and purification, and comprises the following components: the shell is internally provided with a filtering cavity, a spraying cavity and a checking cavity which are independently arranged; one side of the filter cavity is provided with an air inlet communicated with the outside, and the filter cavity is detachably provided with a dust removing net and an active carbon net; the spray cavity is communicated with the filter cavity, and a first exhaust fan is arranged at the communication position; the spraying cavity is provided with a spraying piece, and the spraying piece is connected with a liquid storage tank outside the shell through a spraying pipe; the inspection cavity is communicated with the spray cavity, and a second exhaust fan and a first electromagnetic valve are arranged at the communication position; the detection cavity is provided with a tail gas detector for detecting chemical components of the tail gas; one side of the inspection cavity is provided with a discharge pipe communicated with the outside, and the discharge pipe is provided with a fourth exhaust pipe and a third electromagnetic valve. The invention can carry out the cyclic treatment on the tail gas until the tail gas meets the emission standard, and then the tail gas is discharged, thereby preventing air pollution.
Description
Technical Field
The invention belongs to the technical field of tail gas circulation and purification, and particularly relates to a high-efficiency energy-saving reduction tail gas precise filter.
Background
Along with the high-speed development of national industry, the environmental pollution caused by the tail gas discharged in the industrial production and manufacturing process is increased, and the environmental pollution is seriously threatened.
In the existing industrial manufacturing process, tail gas is unevenly distributed in the spraying device and has high flow velocity, so that the tail gas treatment effect is poor; meanwhile, the existing tail gas treatment device directly discharges the treated tail gas, and the treated tail gas cannot be ensured to contain no harmful substances.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme:
an efficient energy-saving reduction exhaust gas precision filter, comprising:
the shell is internally provided with a filtering cavity, a spraying cavity and a checking cavity which are independently arranged;
an air inlet communicated with the outside is formed in one side of the filter cavity, and a dust removing net and an active carbon net are detachably arranged in the filter cavity;
the spray cavity is communicated with the filter cavity, and a first exhaust fan is arranged at the communication position; the spraying cavity is provided with a spraying piece, and the spraying piece is connected with a liquid storage tank outside the shell through a spraying pipe;
the inspection cavity is communicated with the spraying cavity, and a second exhaust fan and a first electromagnetic valve are arranged at the communication position; the detection cavity is provided with a tail gas detector for detecting chemical components of the tail gas; one side of the inspection cavity is provided with a discharge pipe communicated with the outside, and the discharge pipe is provided with a fourth exhaust pipe and a third electromagnetic valve.
Further, the inspection cavity is connected with the filter cavity through a circulating pipe, and a third exhaust fan and a second electromagnetic valve are arranged on one side, close to the inspection cavity, of the circulating pipe.
Further, the spray cavity is obliquely provided with a plurality of guide plates, and the spray piece is arranged at the bottom ends of the guide plates.
Further, a drain is arranged at the bottom end of the spray cavity, a drain pipe communicated with the outside is arranged at the bottom end of the drain, and an electric control valve is arranged on the drain pipe.
Further, the bottom end of the spraying cavity is obliquely arranged towards the direction of the sewage drain.
Further, 2 spraying cavities are arranged, namely an acid spraying cavity and an alkaline spraying cavity; the acid spraying cavity is connected with the alkaline spraying cavity through a communicating pipe.
Further, the communicating pipe is provided with a gas transfer pump.
Further, the communicating pipe is provided on a side wall of the drain.
The beneficial effects are that:
the guide plate and the spraying piece are arranged in the spraying cavity, so that the tail gas can be fully contacted with sprayed liquid, and the tail gas purifying efficiency is improved; meanwhile, the device is provided with a checking cavity, the processed tail gas is detected, the tail gas after being detected to be qualified is discharged, unqualified tail gas is transmitted back into the device through the circulating pipe, and the tail gas is purified in a circulating mode until the tail gas is qualified.
Drawings
FIG. 1 is a schematic structural view of a high efficiency energy saving reducing exhaust gas precision filter of the present invention;
wherein, 1, an air inlet; 2. a filter chamber; 3. a dust removing net; 4. an activated carbon net; 5. a first exhaust fan; 6. a deflector; 7. a spray chamber; 8. a spray member; 9. a sewage drain; 10. a blow-down pipe; 11. a communicating pipe; 12. a gas transfer pump; 13. a second exhaust fan; 14. a first electromagnetic valve; 15. a third electromagnetic valve; 16. a fourth exhaust fan; 17. an exhaust gas detector; 18. a second electromagnetic valve; 19. a third exhaust fan; 20. and (5) checking the cavity.
Detailed Description
Example 1
Referring to fig. 1, an efficient energy-saving reduction exhaust gas precision filter, comprising:
the shell is internally provided with a filter cavity 2, a spray cavity 7 and a check cavity 20 which are independently arranged;
one side of the filter cavity 2 is provided with an air inlet 1 communicated with the outside, and the filter cavity 2 is detachably provided with a dust removing net 3 and an active carbon net 4;
in other embodiments, a plug-in groove is arranged on one side of the filter cavity 2, plug boards matched with the plug-in groove are arranged on the dust removing net 3 and the activated carbon net 4, and a mounting groove is arranged on one side of the inner cavity of the filter cavity 2 and used for fixing the dust removing net 3 and the activated carbon net 4; the dust removing net 3 and the active carbon net 4 can be inserted into the filter cavity; a sealing gasket is arranged between the plug board and the plug groove to prevent the tail gas from leaking through the filter cavity 2.
The spray cavity 7 is communicated with the filter cavity 2, and a first exhaust fan 5 is arranged at the communication position; the spray cavity 7 is provided with a spray piece 8, and the spray piece 8 is connected with a liquid storage tank outside the shell through a spray pipe; in other embodiments, the spray 8 is an atomizing spray.
The inspection cavity 20 is communicated with the spraying cavity 7, and a second exhaust fan 13 and a first electromagnetic valve 14 are arranged at the communication position; the inspection chamber 20 is provided with an exhaust gas detector 17 for detecting chemical components of the exhaust gas; one side of the inspection chamber 20 is provided with a discharge pipe communicating with the outside, and the discharge pipe is provided with a fourth exhaust pipe 16 and a third solenoid valve 15.
Preferably, the inspection chamber 20 is connected with the filter chamber 2 through a circulation pipe, and a third exhaust fan 19 and a second electromagnetic valve 18 are arranged on one side of the circulation pipe, which is close to the inspection chamber 20; the treated tail gas enters the inspection cavity 20, the first electromagnetic valve 14 is closed, and the tail gas detector 17 detects the tail gas; qualified tail gas is discharged by opening a third electromagnetic valve 15 and a fourth exhaust fan 16; and the unqualified tail gas is conveyed into the filter cavity 2 through the third exhaust fan 19 and the second electromagnetic valve 18, and is purified again until the tail gas is qualified and is discharged.
Preferably, the spray cavity 7 is obliquely provided with a plurality of guide plates 6, and the spray piece 8 is arranged at the bottom end of the guide plates 6; the tail gas enters the spray cavity 7, the tail gas is dispersed through the guide plate 6, and the liquid is sprayed out through the spray piece 8, so that the tail gas and the liquid are fully combined.
Preferably, the bottom of spray chamber 7 is provided with drain 9, and the bottom of drain 9 is provided with blow off pipe 10 with external intercommunication, and blow off pipe 10 is provided with automatically controlled valve.
Preferably, the bottom end of the spray cavity 7 is obliquely arranged towards the direction of the sewage drain 9; the liquid sprayed by the spraying piece 8 falls on the guide plate 6 and slowly flows into the sewage drain 9, and the tail gas is discharged through the drain pipe after purification.
Preferably, 2 spraying cavities 7 are arranged, namely an acid spraying cavity and an alkaline spraying cavity; the acid spray cavity is connected with the alkaline spray cavity through a communicating pipe 11; the tail gas is subjected to acid-base treatment through the acid spraying cavity and the alkaline spraying cavity, so that the tail gas treatment effect is improved.
Preferably, the communication pipe 11 is provided with a gas transfer pump 12.
Preferably, the communicating pipe 11 is provided on the side wall where the drain 9 is located.
In the specific implementation, the tail gas enters the filter cavity through the air inlet, and dust and other large-particle-diameter impurities in the tail gas are eliminated through dust removal by the dust screen and adsorption by the activated carbon screen; the exhaust is discharged to an acid spray cavity through a first exhaust fan, the exhaust is dispersed by a guide plate, and acidic substances are sprayed out by a spray piece to fully treat the exhaust; the tail gas is conveyed into the alkaline spray cavity through the gas conveying pump, the guide plate disperses the tail gas, and the spray piece sprays alkaline substances to fully treat the tail gas; the treated tail gas enters the inspection cavity through the second exhaust fan, the first electromagnetic valve is closed, and the tail gas detector detects the tail gas; qualified tail gas is discharged by opening a third electromagnetic valve and a fourth exhaust fan; and conveying the unqualified tail gas into the filter cavity through a third exhaust fan and a second electromagnetic valve, purifying the tail gas again, and discharging the tail gas after the tail gas is qualified.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention still fall within the scope of the technical solutions of the present invention.
Claims (8)
1. An efficient energy-saving reduction tail gas precision filter, comprising:
the shell is internally provided with a filtering cavity, a spraying cavity and a checking cavity which are independently arranged;
an air inlet communicated with the outside is formed in one side of the filter cavity, and a dust removing net and an active carbon net are detachably arranged in the filter cavity;
the spray cavity is communicated with the filter cavity, and a first exhaust fan is arranged at the communication position; the spraying cavity is provided with a spraying piece, and the spraying piece is connected with a liquid storage tank outside the shell through a spraying pipe;
the inspection cavity is communicated with the spraying cavity, and a second exhaust fan and a first electromagnetic valve are arranged at the communication position; the detection cavity is provided with a tail gas detector for detecting chemical components of the tail gas; one side of the inspection cavity is provided with a discharge pipe communicated with the outside, and the discharge pipe is provided with a fourth exhaust pipe and a third electromagnetic valve.
2. The efficient and energy-saving reduction tail gas precise filter according to claim 1, wherein the inspection cavity is connected with the filter cavity through a circulating pipe, and a third exhaust fan and a second electromagnetic valve are arranged on one side, close to the inspection cavity, of the circulating pipe.
3. The efficient and energy-saving reduction tail gas precise filter according to claim 1, wherein the spray cavity is obliquely provided with a plurality of guide plates, and the spray piece is arranged at the bottom ends of the guide plates.
4. The efficient energy-saving reduction tail gas precise filter according to claim 3, wherein a drain is arranged at the bottom end of the spray cavity, a drain pipe communicated with the outside is arranged at the bottom end of the drain pipe, and an electric control valve is arranged on the drain pipe.
5. The efficient and energy-saving reducing exhaust gas precise filter of claim 4, wherein the bottom end of the spray cavity is obliquely arranged towards the direction of the sewage drain.
6. The efficient energy-saving reduction tail gas precise filter according to claim 5, wherein 2 spraying cavities are respectively an acidic spraying cavity and an alkaline spraying cavity; the acid spraying cavity is connected with the alkaline spraying cavity through a communicating pipe.
7. The energy efficient reducing exhaust gas precision filter according to claim 6, wherein the communicating tube is provided with a gas transfer pump.
8. The high efficiency, energy saving, reduced tail gas filter of claim 6 wherein said communicating tube is disposed on a side wall of said drain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310516204.XA CN116531862A (en) | 2023-05-09 | 2023-05-09 | High-efficiency energy-saving reduction tail gas precise filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310516204.XA CN116531862A (en) | 2023-05-09 | 2023-05-09 | High-efficiency energy-saving reduction tail gas precise filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116531862A true CN116531862A (en) | 2023-08-04 |
Family
ID=87444797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310516204.XA Pending CN116531862A (en) | 2023-05-09 | 2023-05-09 | High-efficiency energy-saving reduction tail gas precise filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116531862A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643992A (en) * | 2018-05-29 | 2018-10-12 | 魏小伍 | A kind of vehicle energy saving environmental protection exhaust gas cleaning apparatus |
| CN208526171U (en) * | 2018-05-31 | 2019-02-22 | 四川禹清源环保科技有限公司 | A kind of air-borne dust processing unit of good purification |
| CN109876583A (en) * | 2019-04-10 | 2019-06-14 | 广州众智教育咨询有限公司 | The flue gas purification device of industrial energy saving environmental protection |
| CN215311236U (en) * | 2021-08-16 | 2021-12-28 | 江西省新业实业有限公司 | Air filtering device for textile equipment |
| WO2022077832A1 (en) * | 2021-02-27 | 2022-04-21 | 苏州鱼得水电气科技有限公司 | Dust removal device for industrial fumes |
| CN216677681U (en) * | 2021-12-29 | 2022-06-07 | 昭通市金祥再生资源回收利用有限公司 | Flue gas treatment device for brick body added with refractory mortar |
| CN217041975U (en) * | 2022-03-23 | 2022-07-26 | 新泰市日进化工科技有限公司 | Tail gas sprays absorbing device for triazole goods |
| CN217526873U (en) * | 2022-05-05 | 2022-10-04 | 宿迁林通新材料有限公司 | Waste gas spray tower for producing 4-toluidine-2-sulfonic acid |
-
2023
- 2023-05-09 CN CN202310516204.XA patent/CN116531862A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643992A (en) * | 2018-05-29 | 2018-10-12 | 魏小伍 | A kind of vehicle energy saving environmental protection exhaust gas cleaning apparatus |
| CN208526171U (en) * | 2018-05-31 | 2019-02-22 | 四川禹清源环保科技有限公司 | A kind of air-borne dust processing unit of good purification |
| CN109876583A (en) * | 2019-04-10 | 2019-06-14 | 广州众智教育咨询有限公司 | The flue gas purification device of industrial energy saving environmental protection |
| WO2022077832A1 (en) * | 2021-02-27 | 2022-04-21 | 苏州鱼得水电气科技有限公司 | Dust removal device for industrial fumes |
| CN215311236U (en) * | 2021-08-16 | 2021-12-28 | 江西省新业实业有限公司 | Air filtering device for textile equipment |
| CN216677681U (en) * | 2021-12-29 | 2022-06-07 | 昭通市金祥再生资源回收利用有限公司 | Flue gas treatment device for brick body added with refractory mortar |
| CN217041975U (en) * | 2022-03-23 | 2022-07-26 | 新泰市日进化工科技有限公司 | Tail gas sprays absorbing device for triazole goods |
| CN217526873U (en) * | 2022-05-05 | 2022-10-04 | 宿迁林通新材料有限公司 | Waste gas spray tower for producing 4-toluidine-2-sulfonic acid |
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