CN220990211U - Waste gas demister - Google Patents
Waste gas demister Download PDFInfo
- Publication number
- CN220990211U CN220990211U CN202322772666.6U CN202322772666U CN220990211U CN 220990211 U CN220990211 U CN 220990211U CN 202322772666 U CN202322772666 U CN 202322772666U CN 220990211 U CN220990211 U CN 220990211U
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- CN
- China
- Prior art keywords
- waste gas
- filter
- water
- exhaust gas
- negative pressure
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- 239000002912 waste gas Substances 0.000 title abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 87
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 15
- 239000010935 stainless steel Substances 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 12
- 238000012216 screening Methods 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 25
- 239000003595 mist Substances 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 1
- 239000003546 flue gas Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 6
- 239000000779 smoke Substances 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 abstract description 2
- 238000005374 membrane filtration Methods 0.000 abstract description 2
- 239000003344 environmental pollutant Substances 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the field of waste gas demisting, in particular to a waste gas demister, which has the technical scheme that: the novel filter box comprises a machine box, one end of the machine box is connected with an air inlet end, the other end of the machine box is provided with an air outlet end, one end of the machine box is provided with a spray assembly, a filter cartridge is installed in an inner cavity of the machine box, a water leakage groove is formed in the bottom of the machine box, and a screening net is installed in the water leakage groove, so that the novel filter box has the advantages that: after waste gas gets into cartridge filter inside, waste gas will flow in cartridge filter inside to outwards scatter through precision filter screen, stainless steel filter screen and air leakage hole and flow into quick-witted incasement portion, conveniently filter the dust impurity in getting rid of waste gas, and can produce negative pressure suction after the negative pressure fan starts and adsorb waste gas, before waste gas discharge, waste gas will be first through waterproof ventilated membrane filtration back rethread discharge hole discharge, waterproof ventilated membrane can filter the steam in the waste gas, still doped with water smoke after avoiding waste gas drainage.
Description
Technical Field
The utility model relates to the field of waste gas demisting, in particular to a waste gas demister.
Background
For sewage station or other effluent water sump body, after the waste gas is collected, the temperature of waste water, humidity are higher and the water smoke in the waste gas often also very big, need carry out preliminary defogging to waste gas and handle.
Most of the existing methods can use demisters, the demisters usually adopt fillers and baffle plates to demist, the demisters are mainly separated and condensed by absorbing the fillers or changing the airflow direction, the treatment mode is low in treatment efficiency and low in water mist removal rate, the fillers or the baffle plates are required to be replaced in the later period, and the later maintenance cost is high.
Therefore, it is necessary to invent an exhaust gas mist eliminator.
Disclosure of utility model
The present utility model is directed to solving the problems set forth in the background art.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides an exhaust gas demister, includes the quick-witted case, the one end of machine case is connected with the inlet end, the exhaust end is installed to the other end of machine case, the one end of machine case is provided with spray assembly, the cartridge filter is installed to the inner chamber of machine case, the water leakage groove has been seted up to the bottom of machine case, water leakage groove internally mounted has screening net;
The spray assembly comprises a water storage tank and a water pump arranged at one end of the water storage tank, the output end of the water pump is connected with a water delivery pipe, the other end of the water delivery pipe is provided with a water distribution pipe, the water distribution pipe is positioned at the upper end of an inner cavity of the case, and a spray head is arranged at the lower end of the water distribution pipe.
Based on the above characteristics: the waste gas is led into the filter cartridge through the air inlet end and then flows outwards after being filtered by the filter cartridge to flow into the chassis, the exhaust end can generate negative pressure suction to suck out the waste gas which flows out of the chassis, when the waste gas is in the filter cartridge or the chassis, the water pump can pump water in the water storage tank, the waste gas is conveyed into the water distribution pipe through the water conveying pipe and finally is sprayed downwards by the spray head, and at the moment, pollutants in the waste gas can be flushed and settled by the downwards sprayed water.
Preferably, a guide tube is installed between the air inlet end and the filter cartridge.
Based on the above characteristics: the waste gas is led into the filter cartridge through the air inlet end and the guide pipe, so that the waste gas is prevented from being discharged into the machine case without passing through the filter cartridge.
Preferably, the exhaust end comprises a negative pressure fan and a connecting shaft arranged in the middle of two ends of the negative pressure fan, a rotating motor is arranged at one end, far away from the case, of the connecting shaft, and a protective outer cover is arranged at the outer end of the rotating motor.
Based on the above characteristics: the rotating motor can drive the negative pressure fan to rotate through the connecting shaft, so that the negative pressure fan can generate negative pressure suction to adsorb waste gas, the waste gas after filtration and dust fall is conveniently sucked out, and the arranged protective outer cover can protect one side of the negative pressure fan and the outside of the rotating motor.
Preferably, the surface of one end of the protective outer cover is provided with annular array-shaped discharge holes, and a waterproof and breathable film is paved inside the protective outer cover.
Based on the above characteristics: the exhaust gas sucked out by the negative pressure fan is discharged outwards through the discharge hole, and before the exhaust gas is discharged, the exhaust gas is filtered through the waterproof breathable film and then passes through the discharge hole, the waterproof breathable film can filter water vapor in the exhaust gas, and water mist is doped after the exhaust gas is prevented from being discharged.
Preferably, rectangular array-shaped air leakage holes are formed in the surface of the filter cylinder, a stainless steel filter screen is mounted on the inner wall of the filter cylinder, a front end cover is mounted on one side, close to the air inlet end, of the filter cylinder, and a rear end cover is mounted on one side, far away from the front end cover, of the filter cylinder.
Based on the above characteristics: when the waste gas enters the filter cartridge, the waste gas flows in the filter cartridge and is outwards dispersed through the stainless steel filter screen and the air leakage hole.
Preferably, the surface mounting of rear end cap has the precision filter screen, the center pin is installed to the centre of rear end cap, the one end of center pin is connected with the locating lever, the locating lever is located the cartridge filter inside.
Based on the above characteristics: waste gas in the filter cartridge can leak through the air leakage hole of the side wall, can also leak through the precise filter screen on the surface of the rear end cover, and when the rotating electrical machines drive the negative pressure fan to rotate through the connecting shaft, the other end of the connecting shaft drives the positioning rod to synchronously rotate through the central shaft.
Preferably, a connecting rod is installed at one side of the positioning rod at intervals, and a cleaning brush is installed at one end, far away from the positioning rod, of the connecting rod.
Based on the above characteristics: when the locating rod rotates in the filter cartridge, the locating rod can drive the cleaning brush to synchronously rotate through the connecting rod, so that the cleaning brush is convenient to clean the inner walls of the stainless steel filter screen and the filter cartridge.
The beneficial effects of the utility model are as follows:
1. After waste gas gets into cartridge filter inside, waste gas will flow in cartridge filter inside to outwards scatter through precision filter screen, stainless steel filter screen and air leakage hole and flow into quick-witted incasement portion, conveniently filter the dust impurity in getting rid of waste gas, and can produce negative pressure suction after the negative pressure fan starts and adsorb waste gas, before waste gas discharge, waste gas will be first through waterproof ventilated membrane filtration back rethread discharge hole discharge, waterproof ventilated membrane can filter the steam in the waste gas, still mix with water smoke after avoiding the waste gas drainage, improves holistic filtration defogging effect.
2. When waste gas is inside cartridge filter or quick-witted case, the water pump can extract the inside water of storage water tank, and the rethread raceway is carried to the inside of water distribution pipe, and is spouted downwards by the shower nozzle at last, and the pollutant in the waste gas can be erodeed down to this moment to the decurrent water, and these waters will flow into the storage water tank inside again through the water leakage groove, and the screening net that sets up can filter the water that subsides in the water leakage groove top, avoids dust impurity inflow storage water tank inside, and the water that conveniently subsides dust impurity is used many times, practices thrift the environmental protection.
3. When the rotating electrical machines drive negative pressure fan through the connecting axle and rotate, the other end of connecting axle will drive the locating lever synchronous rotation through the center pin, and when the locating lever takes place to rotate at cartridge filter inside, the locating lever can drive the synchronous rotation of cleaning brush through the connecting rod, conveniently cleans the inner wall of stainless steel filter screen and cartridge filter.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an exhaust gas demister according to the present utility model;
FIG. 2 is a cross-sectional view of an interior of an exhaust mist eliminator chassis provided by the present utility model;
FIG. 3 is a view showing the separation of the exhaust end of an exhaust gas demister according to the present utility model;
fig. 4 is a split view of a filter cartridge of an exhaust gas demister according to the present utility model.
In the figure: 1. a chassis; 2. an air inlet end; 21. a guide tube; 3. an exhaust end; 31. a negative pressure fan; 32. a connecting shaft; 33. a rotating electric machine; 34. a protective outer cover; 341. a discharge hole; 342. a waterproof breathable film; 4. a spray assembly; 41. a water storage tank; 42. a water pump; 43. a water pipe; 44. a water distribution pipe; 45. a spray head; 5. a filter cartridge; 51. a wind leakage hole; 52. stainless steel filter screen; 53. a front end cover; 54. a rear end cover; 541. a precise filter screen; 542. a central shaft; 543. a positioning rod; 5431. a connecting rod; 5432. a cleaning brush; 6. a water leakage groove; 7. and (5) screening the net.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1-4, the exhaust gas demister provided by the utility model comprises a case 1, wherein one end of the case 1 is connected with an air inlet end 2, the other end of the case 1 is provided with an air outlet end 3, one end of the case 1 is provided with a spray assembly 4, the inner cavity of the case 1 is provided with a filter cartridge 5, the bottom of the case 1 is provided with a water leakage groove 6, and a screening net 7 is arranged in the water leakage groove 6;
The spraying assembly 4 comprises a water storage tank 41 and a water pump 42 arranged at one end of the water storage tank 41, the output end of the water pump 42 is connected with a water delivery pipe 43, the other end of the water delivery pipe 43 is provided with a water distribution pipe 44, the water distribution pipe 44 is positioned at the upper end of the inner cavity of the case 1, and a spray head 45 is arranged at the lower end of the water distribution pipe 44.
The waste gas is led into the filter cartridge 5 through the air inlet end 2, and flows outwards after being filtered by the filter cartridge 5 to flow into the machine case 1, the exhaust end 3 can generate negative pressure suction to suck the waste gas flowing in the machine case 1, when the waste gas is in the filter cartridge 5 or the machine case 1, the water pump 42 can pump water in the water storage tank 41, the waste gas is conveyed into the water distribution pipe 44 through the water conveying pipe 43, finally, the waste gas is sprayed downwards through the spray nozzle 45, pollutants in the waste gas can be flushed and settled at the moment, the waste gas flows into the water storage tank 41 again through the water leakage tank 6, and the settled water can be filtered above the water leakage tank 6 through the screening net 7, so that dust impurities are prevented from flowing into the water storage tank 41.
Further, a guide tube 21 is installed between the air inlet end 2 and the filter cartridge 5.
The exhaust gas is led into the filter cartridge 5 through the air inlet end 2 and the guide pipe 21, so that the exhaust gas is prevented from being discharged into the case 1 without passing through the filter cartridge 5.
Further, the exhaust end 3 includes a negative pressure fan 31 and a connecting shaft 32 installed in the middle of two ends of the negative pressure fan 31, a rotating motor 33 is installed at one end of the connecting shaft 32 far away from the chassis 1, and a protective outer cover 34 is arranged at the outer end of the rotating motor 33.
The rotating motor 33 can drive the negative pressure fan 31 to rotate through the connecting shaft 32, so that the negative pressure fan 31 can generate negative pressure suction to absorb waste gas, the waste gas after filtration and dust fall is conveniently sucked out, and the arranged protective outer cover 34 can protect one side of the negative pressure fan 31 and the outside of the rotating motor 33.
Further, an annular array of discharge holes 341 are formed on one end surface of the protective cover 34, and a waterproof and breathable film 342 is laid inside the protective cover 34.
The exhaust gas sucked out by the negative pressure fan 31 is discharged outwards through the discharge hole 341, and before the exhaust gas is discharged, the exhaust gas is filtered through the waterproof and breathable film 342 and then passes through the discharge hole 341, the waterproof and breathable film 342 can filter water vapor in the exhaust gas, and water mist is prevented from being doped after the exhaust gas is discharged.
Further, rectangular array-shaped air leakage holes 51 are formed in the surface of the filter cartridge 5, a stainless steel filter screen 52 is mounted on the inner wall of the filter cartridge 5, a front end cover 53 is mounted on one side, close to the air inlet end 2, of the filter cartridge 5, and a rear end cover 54 is mounted on one side, far away from the front end cover 53, of the filter cartridge 5.
After the waste gas enters the inside of the filter cartridge 5, the waste gas flows in the filter cartridge 5 and outwards flows out through the stainless steel filter screen 52 and the air leakage holes 51, the two ends of the filter cartridge 5 are in an opening state and are respectively connected with the front end cover 53 and the rear end cover 54, the middle of the front end cover 53 is connected with one end of the guide tube 21, and the waste gas is conveniently led into the filter cartridge 5 through the guide tube 21 and the front end cover 53.
Further, a fine filter screen 541 is mounted on the surface of the rear end cap 54, a central shaft 542 is mounted in the middle of the rear end cap 54, one end of the central shaft 542 is connected with a positioning rod 543, and the positioning rod 543 is located inside the filter cartridge 5.
The exhaust gas in the filter cartridge 5 can leak through the air leakage hole 51 of the side wall, and can leak through the precise filter screen 541 on the surface of the rear end cover 54, one end of the central shaft 542 is connected with one end of the connecting shaft 32, while the other end of the central shaft 542 is connected with the positioning rod 543, and when the rotating motor 33 drives the negative pressure fan 31 to rotate through the connecting shaft 32, the other end of the connecting shaft 32 drives the positioning rod 543 to synchronously rotate through the central shaft 542.
Further, a link 5431 is installed at a distance from one side of the positioning lever 543, and a cleaning brush 5432 is installed at an end of the link 5431 remote from the positioning lever 543.
When the locating rod 543 rotates inside the filter cartridge 5, the locating rod 543 can drive the cleaning brush 5432 to rotate synchronously through the connecting rod 5431, and the cleaning brush 5432 is tightly attached to the stainless steel filter screen 52 and the inner wall of the filter cartridge 5, so that when the cleaning brush 5432 rotates, the inner walls of the stainless steel filter screen 52 and the filter cartridge 5 can be cleaned, and dust and impurities are prevented from adhering to the surfaces of the stainless steel filter screen 52 and the filter cartridge 5.
The application process of the utility model is as follows: the waste gas is led into the filter cartridge 5 through the air inlet end 2 and the guide tube 21, after the waste gas enters the filter cartridge 5, the waste gas flows in the filter cartridge 5, and flows outwards through the precise filter screen 541, the stainless steel filter screen 52 and the air leakage hole 51, the rotating motor 33 can drive the negative pressure fan 31 to rotate through the connecting shaft 32, so that the negative pressure fan 31 can generate negative pressure suction to absorb the waste gas, before the waste gas is discharged, the waste gas is filtered through the waterproof breathable film 342 and then passes through the discharge hole 341, the waterproof breathable film 342 can filter the water vapor in the waste gas, water mist is avoided after the waste gas is discharged, simultaneously, the other end of the connecting shaft 32 drives the positioning rod 543 to synchronously rotate through the central shaft 542, and when the positioning rod 543 rotates in the filter cartridge 5, the positioning rod 543 can drive the cleaning brush 5432 to synchronously rotate through the connecting rod 5431, so that the waste gas can conveniently clean the inner wall of the stainless steel filter screen 52 and the filter cartridge 5, and when the waste gas is discharged in the filter cartridge 5 or the machine 1, the water pump 42 can pump water in the filter tank 41 and then can be used for discharging water into the water tank 41 through the water pipe 43, and finally the water can be sprayed out of the water tank 45 and then can be discharged into the water tank 41, and then can be discharged out of the water tank 45.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (7)
1. An exhaust gas demister comprising a housing (1), characterized in that: one end of the case (1) is connected with an air inlet end (2), the other end of the case (1) is provided with an air outlet end (3), one end of the case (1) is provided with a spray assembly (4), a filter cartridge (5) is arranged in an inner cavity of the case (1), a water leakage groove (6) is formed in the bottom of the case (1), and a screening net (7) is arranged in the water leakage groove (6);
The spraying assembly (4) comprises a water storage tank (41) and a water pump (42) arranged at one end of the water storage tank (41), the output end of the water pump (42) is connected with a water delivery pipe (43), the other end of the water delivery pipe (43) is provided with a water distribution pipe (44), the water distribution pipe (44) is positioned at the upper end of an inner cavity of the case (1), and a spray head (45) is arranged at the lower end of the water distribution pipe (44).
2. An exhaust gas mist eliminator as claimed in claim 1, characterized in that: a guide pipe (21) is arranged between the air inlet end (2) and the filter cartridge (5).
3. An exhaust gas mist eliminator as claimed in claim 1, characterized in that: the exhaust end (3) comprises a negative pressure fan (31) and a connecting shaft (32) arranged in the middle of two ends of the negative pressure fan (31), one end, far away from the chassis (1), of the connecting shaft (32) is provided with a rotating motor (33), and the outer end of the rotating motor (33) is provided with a protective outer cover (34).
4. A flue gas mist eliminator as claimed in claim 3, wherein: an annular array-shaped discharge hole (341) is formed in one end surface of the protective outer cover (34), and a waterproof and breathable film (342) is paved inside the protective outer cover (34).
5. An exhaust gas mist eliminator as claimed in claim 1, characterized in that: rectangular array-shaped air leakage holes (51) are formed in the surface of the filter cylinder (5), a stainless steel filter screen (52) is arranged on the inner wall of the filter cylinder (5), a front end cover (53) is arranged on one side, close to the air inlet end (2), of the filter cylinder (5), and a rear end cover (54) is arranged on one side, far away from the front end cover (53), of the filter cylinder (5).
6. An exhaust gas mist eliminator as set forth in claim 5, wherein: the surface mounting of rear end cap (54) has precision filter screen (541), center pin (542) are installed in the centre of rear end cap (54), one end of center pin (542) is connected with locating lever (543), locating lever (543) are located cartridge filter (5) inside.
7. An exhaust gas mist eliminator as set forth in claim 6, wherein: one side of the positioning rod (543) is provided with a connecting rod (5431) at intervals, and one end of the connecting rod (5431) far away from the positioning rod (543) is provided with a cleaning brush (5432).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322772666.6U CN220990211U (en) | 2023-10-17 | 2023-10-17 | Waste gas demister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322772666.6U CN220990211U (en) | 2023-10-17 | 2023-10-17 | Waste gas demister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220990211U true CN220990211U (en) | 2024-05-24 |
Family
ID=91086496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322772666.6U Active CN220990211U (en) | 2023-10-17 | 2023-10-17 | Waste gas demister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220990211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118384656A (en) * | 2024-06-26 | 2024-07-26 | 四川省阳子森环保设备有限公司 | Dust particle treatment device for green building construction and treatment method thereof |
-
2023
- 2023-10-17 CN CN202322772666.6U patent/CN220990211U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118384656A (en) * | 2024-06-26 | 2024-07-26 | 四川省阳子森环保设备有限公司 | Dust particle treatment device for green building construction and treatment method thereof |
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