CN220633681U - Industrial waste gas purifying equipment - Google Patents
Industrial waste gas purifying equipment Download PDFInfo
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- CN220633681U CN220633681U CN202322227730.2U CN202322227730U CN220633681U CN 220633681 U CN220633681 U CN 220633681U CN 202322227730 U CN202322227730 U CN 202322227730U CN 220633681 U CN220633681 U CN 220633681U
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- sedimentation
- zone
- sedimentation zone
- spray
- waste gas
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- 239000007789 gas Substances 0.000 title claims abstract description 19
- 239000002440 industrial waste Substances 0.000 title claims abstract description 11
- 238000004062 sedimentation Methods 0.000 claims abstract description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 239000007921 spray Substances 0.000 claims abstract description 84
- 239000007788 liquid Substances 0.000 claims description 6
- 210000005056 cell body Anatomy 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 2
- 239000011148 porous material Substances 0.000 claims 1
- 239000002912 waste gas Substances 0.000 abstract description 26
- 239000000126 substance Substances 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 6
- 238000010992 reflux Methods 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 238000005192 partition Methods 0.000 description 8
- 238000000746 purification Methods 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
Landscapes
- Gas Separation By Absorption (AREA)
Abstract
The utility model relates to the technical field of waste gas treatment, in particular to industrial waste gas purifying equipment, which comprises a spray tower and a sedimentation tank which are connected through pipelines, wherein a central water pipe is vertically arranged in the spray tower, the upper part of the central water pipe is connected with the sedimentation tank through a return pipeline, and a return pump is arranged on the return pipeline. Compared with the prior art, the industrial waste gas purifying equipment provided by the utility model has the advantages that the sedimentation tank is arranged, the spray water is filtered layer by layer, and then flows back into the spray tower through the reflux pump, so that the waste gas in the tower body is subjected to multistage treatment, harmful substances in the waste gas are more fully fused into the water, solid particles of the spray water are further removed, the effectiveness of the spray water is effectively improved, and the purifying efficiency of the waste gas purifying system is obviously improved.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to industrial waste gas purifying equipment.
Background
Enterprises can generate various waste gases in the production and processing processes, and untreated waste gases are directly discharged into the atmosphere to cause serious pollution to the air, destroy ecology and harm the body health and living environment of human beings. At present, when water-soluble waste gas is treated, a spray tower is adopted, although the waste gas treatment sprayer can recycle sprayed spray water through a circulating water tank, the waste gas generally contains solid particles, the spray water sprays the waste gas, the solid particles enter the spray water and pollute the spray water, so that the purification effect of the spray water is reduced, the treatment effect of waste gas of the waste gas treatment sprayer is reduced, and the waste gas is difficult to reach the standard emission requirement.
Disclosure of Invention
In order to solve the above problems, the present utility model provides an industrial waste gas purifying apparatus.
The technical scheme adopted by the utility model is as follows: industrial waste gas purifying equipment, the key lies in: the device comprises a spray tower and a sedimentation tank which are connected through pipelines, wherein a central water pipe is vertically arranged in the spray tower, the upper part of the central water pipe is connected with the sedimentation tank through a return pipeline, and a return pump is arranged on the return pipeline;
the sedimentation tank comprises a tank body, a water inlet and a water outlet are respectively arranged at two ends of the tank body, a plurality of partition boards are arranged along the length direction of the tank body, the tank body is divided into a plurality of sedimentation areas by the partition boards, the adjacent sedimentation areas are communicated, filter screens are arranged in the sedimentation areas, and the filtering holes of the filter screens are gradually reduced along the water flow direction.
In the scheme, spray water in the spray tower sequentially passes through the filter screens in the precipitation areas layer by layer and is then returned into the spray tower through the reflux pump, so that the purification effect of the spray water is improved.
Further, the baffle is three, and three the baffle will the cell body is separated into first sedimentation zone, second sedimentation zone, third sedimentation zone and fourth sedimentation zone, the bottom intercommunication of first sedimentation zone and second sedimentation zone, the second sedimentation zone with the top intercommunication of third sedimentation zone, the third sedimentation zone with the bottom intercommunication of fourth sedimentation zone, the area of first sedimentation zone, second sedimentation zone, third sedimentation zone and fourth sedimentation zone reduces gradually.
In the scheme, water flows in each sedimentation zone in a baffling way, so that spray water is filtered layer by layer, high-efficiency purification is finally achieved, and the areas of the sedimentation zones are gradually reduced, so that the purification efficiency is improved.
Further, the middle part of the fourth sedimentation zone is provided with an inclined tube sedimentation zone, and the inclined tube sedimentation zone is formed by arranging inclined plates or inclined tubes in parallel.
In the scheme, when water flow enters the fourth sedimentation zone, the water flow is filtered by the minimum filter screen and then is sedimentated by the inclined tube, so that the processing capacity is further improved, and in the preferred scheme, the inclined plate or the inclined tube is made of PVC material, so that the chemical stability is good.
Further, spray column upper portion is equipped with the intake pipe, the intake pipe is followed spray column's tangential direction sets up, spray column's top is equipped with the outlet duct, spray column's upper portion is the district that sprays, spray column's lower part is the stock solution district, the center water pipe is located in the district that sprays, the upper portion of center water pipe pass through the mounting bracket with spray column fixed connection, the water inlet of sedimentation tank with stock solution district intercommunication, the delivery port of sedimentation tank passes through the return line connection center water pipe.
In the scheme, the spray head on the central water pipe sprays water vapor towards the waste gas entering along the tangential direction of the tank body to perform primary water absorption, and the air flow is subjected to secondary water absorption with the water vapor sprayed by the spray head in the process of discharging the air flow from the air outlet after the air flow is spirally lowered along the inner wall of the tank body, so that harmful substances in the waste gas are more fully mixed into water, and the effect of waste gas treatment is greatly improved; in the preferred scheme, a plurality of spray heads are uniformly arranged along the length direction of the central water pipe.
Further, a demister is arranged at the upper part of the spraying area and is positioned under the air outlet pipe.
In the scheme, fog particles and slurry droplets carried in the gas exhausted by the gas outlet pipe are captured by the demister.
The beneficial effects are that: compared with the prior art, the industrial waste gas purifying equipment provided by the utility model has the advantages that the sedimentation tank is arranged, the spray water is filtered layer by layer, and then flows back into the spray tower through the reflux pump, so that the waste gas in the tower body is subjected to multistage treatment, harmful substances in the waste gas are more fully fused into the water, solid particles of the spray water are further removed, the effectiveness of the spray water is effectively improved, and the purifying efficiency of the waste gas purifying system is obviously improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of a spray tower;
fig. 3 is a schematic structural diagram of the sedimentation tank.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly. Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1, the industrial waste gas purifying device comprises a spray tower 1 and a sedimentation tank 2 which are connected through a pipeline, wherein a central water pipe 3 is vertically arranged in the spray tower 1, the upper part of the central water pipe 3 is connected with the sedimentation tank 2 through a return pipeline 4, and a return pump 5 is arranged on the return pipeline 4; the sedimentation tank 2 comprises a tank body 21, wherein a water inlet 22 and a water outlet 23 are respectively arranged at two ends of the tank body 21, a plurality of partition boards 24 are arranged along the length direction of the tank body 21, the tank body 21 is divided into a plurality of sedimentation areas by the partition boards 24, the adjacent sedimentation areas are communicated, a filter screen 25 is arranged in each sedimentation area, and the filtering holes of each filter screen 25 are gradually reduced along the water flow direction; and after the spray water in the spray tower sequentially passes through the filter screens in the precipitation areas layer by layer, the spray water flows back into the spray tower through a reflux pump, so that the purification effect of the spray water is improved.
Referring to fig. 3, the number of the partition boards 24 is three, the three partition boards 24 divide the tank body 21 into a first sedimentation area 211, a second sedimentation area 212, a third sedimentation area 213 and a fourth sedimentation area 214, the bottoms of the first sedimentation area 211 and the second sedimentation area 212 are communicated, the tops of the second sedimentation area 212 and the third sedimentation area 213 are communicated, the bottoms of the third sedimentation area 213 and the fourth sedimentation area 214 are communicated, and the areas of the first sedimentation area 211, the second sedimentation area 212, the third sedimentation area 213 and the fourth sedimentation area 214 are gradually reduced; the water flows in each sedimentation area in a baffling way, so that the spray water is filtered layer by layer, and finally high-efficiency purification is achieved, and the area of each sedimentation area is gradually reduced, so that the purification efficiency is improved.
Referring to fig. 3, a sloped tube settling zone 26 is disposed in the middle of the fourth settling zone 214, where the sloped tube settling zone 26 is formed by parallel arrangement of sloped plates or sloped tubes; when water flow enters the fourth sedimentation zone, the water flow is filtered by the minimum filter screen and then is sedimentated by the inclined tube, so that the treatment capacity is further improved, and in the preferred scheme, the inclined plate or the inclined tube is made of PVC material, so that the chemical stability is good.
Referring to fig. 2, an air inlet pipe 6 is arranged at the upper part of the spray tower 1, the air inlet pipe 6 is arranged along the tangential direction of the spray tower 1, an air outlet pipe 7 is arranged at the top of the spray tower 1, a spray zone 11 is arranged at the upper part of the spray tower 1, a liquid storage zone 12 is arranged at the lower part of the spray tower 1, a central water pipe 3 is positioned in the spray zone 11, the upper part of the central water pipe 3 is fixedly connected with the spray tower through a mounting frame, a water inlet of the sedimentation tank 2 is communicated with the liquid storage zone 12, and a water outlet of the sedimentation tank 2 is connected with the central water pipe 3 through a return pipeline 4; the spray head on the central water pipe sprays water vapor towards the waste gas entering along the tangential direction of the tank body to perform primary water absorption, and the air flow is subjected to secondary water absorption with the water vapor sprayed by the spray head in the process of being discharged from the air outlet after descending along with the spiral of the inner wall of the tank body, so that harmful substances in the waste gas are more fully fused into water, and the effect of waste gas treatment is greatly improved; in the preferred scheme, a plurality of spray heads are uniformly arranged along the length direction of the central water pipe.
As can also be seen in fig. 2, a demister 8 is installed at the upper part of the spraying zone 11, and the demister 8 is located directly below the air outlet pipe 7; mist particles and slurry droplets carried in the gas discharged from the gas outlet pipe are captured by the demister.
The utility model is further described below in connection with a specific application scenario:
the industrial waste gas purifying device comprises a spray tower 1 and a sedimentation tank 2 which are connected through a pipeline, wherein an air inlet pipe 6 is arranged at the upper part of the spray tower 1, the air inlet pipe 6 is arranged along the tangential direction of the spray tower 1, an air outlet pipe 7 is arranged at the top of the spray tower 1, a demister 8 is arranged right below the air outlet pipe 7, a spray area 11 is arranged at the upper part of the spray tower 1, a central water pipe 3 is vertically arranged in the spray area 11, a plurality of spray heads are uniformly arranged along the length direction of the central water pipe, a liquid storage area 12 is arranged at the lower part of the spray tower 1, the upper part of the central water pipe 3 is fixedly connected with the spray tower through a mounting rack, a water inlet of the sedimentation tank 2 is communicated with the liquid storage area 12, a water outlet of the sedimentation tank 2 is connected with the central water pipe 3 through a return pipe 4, and a return pump 5 is arranged on the return pipe 4; the spray head on the central water pipe sprays water vapor towards the waste gas entering along the tangential direction of the tank body to perform primary water absorption, and the air flow is subjected to secondary water absorption with the water vapor sprayed by the spray head in the process of being discharged from the air outlet after descending along with the spiral of the inner wall of the tank body, so that harmful substances in the waste gas are more fully fused into water, and the effect of waste gas treatment is greatly improved; the sedimentation tank 2 comprises a tank body 21, wherein a water inlet 22 and a water outlet 23 are respectively arranged at two ends of the tank body 21, three partition boards 24 are arranged along the length direction of the tank body 21, the tank body 21 is divided into a first sedimentation area 211, a second sedimentation area 212, a third sedimentation area 213 and a fourth sedimentation area 214 by three partition boards 24, the bottoms of the first sedimentation area 211 and the second sedimentation area 212 are communicated, the tops of the second sedimentation area 212 and the third sedimentation area 213 are communicated, the bottoms of the third sedimentation area 213 and the fourth sedimentation area 214 are communicated, the areas of the first sedimentation area 211, the second sedimentation area 212, the third sedimentation area 213 and the fourth sedimentation area 214 are gradually reduced, each sedimentation area is provided with a filter screen 25, the filter holes of each filter screen 25 are gradually reduced along the direction of water flow, the middle part of the fourth sedimentation area 214 is provided with an inclined tube sedimentation area 26, the inclined tube sedimentation area 26 is composed of parallel arrangement of PVC materials, and the inclined plate and the included angle between the inclined plate and the inclined plate is 45 degrees in the vertical direction; and after the spray water in the spray tower sequentially passes through the filter screens in the precipitation areas layer by layer, the spray water flows back into the spray tower through a reflux pump, so that the purification effect of the spray water is improved.
Finally, it should be noted that the above description is only a preferred embodiment of the present utility model, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (5)
1. Industrial waste gas purifying equipment, its characterized in that: the device comprises a spray tower (1) and a sedimentation tank (2) which are connected through pipelines, wherein a central water pipe (3) is vertically arranged in the spray tower (1), the upper part of the central water pipe (3) is connected with the sedimentation tank (2) through a return pipeline (4), and a return pump (5) is arranged on the return pipeline (4);
sedimentation tank (2) are including cell body (21), the both ends of cell body (21) are equipped with water inlet (22) and delivery port (23) respectively, are equipped with polylith baffle (24) along the length direction of cell body (21), baffle (24) will cell body (21) are divided into a plurality of sedimentation zones, and is adjacent sedimentation zone () intercommunication all is equipped with filter screen (25) in the sedimentation zone, and the filtration pore of each filter screen (25) reduces along the direction of rivers gradually.
2. The industrial exhaust gas purifying apparatus according to claim 1, wherein: the separation plate (24) is three, the three separation plates (24) divide the tank body (21) into a first sedimentation zone (211), a second sedimentation zone (212), a third sedimentation zone (213) and a fourth sedimentation zone (214), the bottoms of the first sedimentation zone (211) and the second sedimentation zone (212) are communicated, the tops of the second sedimentation zone (212) and the third sedimentation zone (213) are communicated, the bottoms of the third sedimentation zone (213) and the fourth sedimentation zone (214) are communicated, and the areas of the first sedimentation zone (211), the second sedimentation zone (212), the third sedimentation zone (213) and the fourth sedimentation zone (214) are gradually reduced.
3. The industrial exhaust gas purifying apparatus according to claim 1, wherein: the middle part of the fourth sedimentation zone (214) is provided with an inclined tube sedimentation zone (26), and the inclined tube sedimentation zone (26) is formed by inclined plates or inclined tubes which are arranged in parallel.
4. The industrial exhaust gas purifying apparatus according to claim 1, wherein: the upper part of the spray tower (1) is provided with an air inlet pipe (6), the air inlet pipe (6) is arranged along the tangential direction of the spray tower (1), the top of the spray tower (1) is provided with an air outlet pipe (7), the upper part of the spray tower (1) is provided with a spray zone (11), the lower part of the spray tower (1) is provided with a liquid storage zone (12), the water storage device is characterized in that the central water pipe (3) is positioned in the spraying area (11), the upper part of the central water pipe (3) is fixedly connected with the spraying tower through a mounting frame, the water inlet of the sedimentation tank (2) is communicated with the liquid storage area (12), and the water outlet of the sedimentation tank (2) is connected with the central water pipe (3) through a return pipeline (4).
5. The industrial exhaust gas purifying apparatus according to claim 4, wherein: the upper portion of spray zone (11) is installed defroster (8), defroster (8) are located outlet duct (7) directly under.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322227730.2U CN220633681U (en) | 2023-08-18 | 2023-08-18 | Industrial waste gas purifying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322227730.2U CN220633681U (en) | 2023-08-18 | 2023-08-18 | Industrial waste gas purifying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220633681U true CN220633681U (en) | 2024-03-22 |
Family
ID=90286126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322227730.2U Active CN220633681U (en) | 2023-08-18 | 2023-08-18 | Industrial waste gas purifying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220633681U (en) |
-
2023
- 2023-08-18 CN CN202322227730.2U patent/CN220633681U/en active Active
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