CN221085196U - Waste gas treatment equipment - Google Patents
Waste gas treatment equipment Download PDFInfo
- Publication number
- CN221085196U CN221085196U CN202323010329.XU CN202323010329U CN221085196U CN 221085196 U CN221085196 U CN 221085196U CN 202323010329 U CN202323010329 U CN 202323010329U CN 221085196 U CN221085196 U CN 221085196U
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- CN
- China
- Prior art keywords
- gas treatment
- exhaust gas
- tower body
- cavity
- treatment device
- 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.)
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- 239000002912 waste gas Substances 0.000 title claims abstract description 42
- 238000001914 filtration Methods 0.000 claims abstract description 34
- 238000005507 spraying Methods 0.000 claims abstract description 22
- 238000012856 packing Methods 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims description 47
- 239000007921 spray Substances 0.000 claims description 21
- 238000001179 sorption measurement Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 18
- 239000007787 solid Substances 0.000 description 10
- 239000000428 dust Substances 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model provides waste gas treatment equipment, which comprises a tower body, a spraying device and a filtering device; the tower body is provided with a cavity, the tower body is provided with an air inlet and an air outlet, and the air inlet and the air outlet are communicated with the cavity; the spraying device is positioned in the cavity and is used for spraying the waste gas; the filtering device is located in the cavity and comprises a filtering component and a packing component, and the packing component and the filtering component are fixedly connected with the inner wall of the tower body. The utility model solves the problem of poor cleaning effect of the existing waste gas treatment equipment and has the characteristics of simple structure, high filtering efficiency and easy disassembly and assembly.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to waste gas treatment equipment.
Background
The waste gas is toxic and harmful gas exhausted by human in the production and living process, especially chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like, and the exhausted waste gas has large smell, seriously pollutes the environment and affects the health of human bodies, and is required to be treated and then exhausted in order to reduce the pollution of the waste gas to the environment and the harm to the health of the human bodies, but the existing treatment device has unsatisfactory treatment effect, so that the quality of the exhausted gas does not reach the standard.
The utility model patent of China of the prior publication number CN207694598U discloses an exhaust gas treatment device, which comprises a photo-oxygen catalytic exhaust gas treatment device and a spray washing module, wherein the spray washing module is arranged outside the photo-oxygen catalytic exhaust gas treatment device and close to an exhaust gas inlet, the spray washing module comprises an air inlet channel, a transition channel and an air outlet channel which are sequentially arranged, the diameter of the transition channel is smaller than that of the air inlet channel and the air outlet channel, and the waste gas treatment device removes dust and solid impurities in the waste gas in advance before industrial waste gas enters the photo-oxygen catalytic exhaust gas treatment device, so that the waste gas treatment efficiency of the prior photo-oxygen catalytic exhaust gas treatment device is improved, the disassembling and cleaning frequency and the maintenance frequency of the interior of the photo-oxygen catalytic exhaust gas treatment device are greatly reduced, and the service life of the device is prolonged; the exhaust gas treatment device is particularly suitable for treating exhaust gas containing dust and solid impurities.
When the waste gas treatment equipment is used, the treatment efficiency is low, the air cleaning effect is poor, the structure is complex, and the disassembly and assembly are not easy.
Disclosure of utility model
Based on the above, in order to solve the problem of poor cleaning effect of the existing waste gas treatment equipment, the utility model provides waste gas treatment equipment, which has the following specific technical scheme:
An exhaust gas treatment device comprising:
the tower body is provided with a cavity, the tower body is provided with an air inlet and an air outlet, and the air inlet and the air outlet are communicated with the cavity;
the spraying device is positioned in the cavity and is used for spraying the waste gas;
The filtering device is positioned in the cavity and comprises a filtering component and a packing component, and the packing component and the filtering component are fixedly connected with the inner wall of the tower body.
According to the waste gas treatment equipment, the spraying device is arranged, so that dust and solid impurities in waste gas are removed through washing treatment of the spraying device before the waste gas enters the waste gas treatment equipment, the waste gas treatment efficiency of the existing waste gas treatment equipment is improved, and the service life of the equipment is prolonged; the packing component and the filtering component are arranged for filtering the waste gas, so that dust and solid impurities in the waste gas are filtered, and the filtering efficiency is improved; on the other hand, the spraying device sprays liquid in the cavity, so that the packing component and the filtering component are kept wet to improve the filtering efficiency, and the waste gas treatment equipment is particularly suitable for treating waste gas containing dust and solid impurities.
Further, the air inlet is located at the bottom of the tower body, and the air outlet is located at the top of the tower body.
Further, the spraying device comprises a water suction pump and a spraying pipe; the water suction pump is arranged on the tower body; the spray pipe is positioned in the cavity and is close to the air outlet.
Further, the spray pipes are arranged in a cross shape, and spray heads are arranged at equal intervals along the outer contour of the spray pipes.
Further, the spraying device further comprises a drain valve, and the drain valve is located on the tower body and close to the air inlet.
Further, the packing assembly comprises at least two adsorption layers, and a plurality of adsorption layers are obliquely arranged on the inner wall of the tower body and are sequentially connected end to end.
Further, the filter assembly includes a first screen and a second screen; the first filter screen and the second filter screen are arranged in parallel at intervals; the first filter screen, the adsorption layer, the spray pipe and the second filter screen are sequentially arranged in the cavity along the advancing direction of the waste gas.
Further, the first filter screen is higher than the air inlet.
Further, the tower also comprises a demisting plate, wherein the demisting plate is arranged at the top of the tower body and is close to the air outlet.
Drawings
The utility model will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
FIG. 1 is a schematic view of an exhaust treatment device according to an embodiment of the present utility model;
FIG. 2 is a second schematic diagram of an exhaust treatment device according to an embodiment of the present utility model;
Fig. 3 is a schematic cross-sectional view of an exhaust gas treatment device according to an embodiment of the present utility model.
Reference numerals illustrate:
1. A tower body; 11. an air inlet; 12. an air outlet; 2. a spraying device; 21. a water pump; 22. a shower pipe; 221. a spray head; 23. a drain valve; 3. a filtering device; 31. a filter assembly; 311. a first filter screen; 312. a second filter screen; 32. a filler assembly; 321. an adsorption layer; 4. and a defogging plate.
Detailed Description
The present utility model will be described in further detail with reference to the following examples thereof in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The terms "first" and "second" in this specification do not denote a particular quantity or order, but rather are used for distinguishing between similar or identical items.
As shown in fig. 1 to 3, an exhaust gas treatment apparatus according to an embodiment of the present utility model includes a tower 1, a spray device 2, and a filter device 3; the tower body 1 is provided with a cavity, the tower body 1 is provided with an air inlet 11 and an air outlet 12, and the air inlet 11 and the air outlet 12 are communicated with the cavity; the spraying device 2 is positioned in the cavity and is used for spraying the waste gas; the filtering device 3 is located in the cavity, the filtering device 3 comprises a filtering component 31 and a packing component 32, and the packing component 32 and the filtering component 31 are fixedly connected with the inner wall of the tower body 1.
According to the waste gas treatment equipment, the spraying device 2 is arranged, so that dust and solid impurities in waste gas are removed through the washing treatment of the spraying device 2 before the waste gas enters the waste gas treatment equipment, the waste gas treatment efficiency of the existing waste gas treatment equipment is improved, and the service life of the equipment is prolonged; the packing assembly 32 and the filtering assembly 31 are arranged for filtering the waste gas, so that dust and solid impurities in the waste gas are filtered, and the filtering efficiency is improved; on the other hand, the spraying device 2 sprays liquid in the cavity so that the packing assembly 32 and the filter assembly 31 remain wet to promote the efficiency of the filtration, making the exhaust gas treatment device particularly suitable for treating exhaust gas containing dust and solid impurities.
In one embodiment, the air inlet 11 is located at the bottom of the tower 1 and the air outlet 12 is located at the top of the tower 1. Wherein, the waste gas that introduces gets into tower body 1 bottom and carries out filtration purification through filter equipment 3 and spray set 2 from bottom to top for impurity in the waste gas is intercepted by filter equipment 3, and drops to tower body 1 bottom under the action of gravity, reduces impurity to filter equipment 3's jam, so, improves filter equipment 3's filtration purification efficiency and filtration purification effect.
Specifically, the shower device 2 includes a water pump 21 and a shower pipe 22; the water suction pump 21 is arranged on the tower body 1; a shower pipe 22 is located within the cavity and adjacent to the air outlet 12.
Specifically, the shower pipes 22 are disposed in a cross shape and are provided with shower heads 221 equally spaced along the outer contour thereof. Thus, the exhaust gas in the cavity is conveniently sprayed in an omnibearing and uniform way.
Specifically, the spraying device 2 further comprises a drain valve 23, and the drain valve 23 is located near the air inlet 11 of the tower 1. The drain valve 23 may be configured to be opened and closed at a certain interval, and to clean the sewage containing dust and solid impurities in the cavity in time, and drain the sewage to the outside of the cavity.
Specifically, the packing assembly 32 includes at least two adsorption layers 321, and a plurality of adsorption layers 321 are obliquely disposed with the inner wall of the tower body 1 and sequentially connected end to end.
When the exhaust gas flows along the flowing direction, the exhaust gas can flow to the adjacent adsorption layer 321 for filtering again for many times, so that the filtering efficiency can be improved; in addition, the end-to-end arrangement mode can increase the contact area between the adsorption layer 321 and the exhaust gas and slow down the airflow speed, so that the filtering efficiency can be further improved.
Preferably, the number of the adsorption layers 321 is not limited to five, and can be increased or decreased according to design requirements.
Preferably, the adsorption layer 321 is used for absorbing, adsorbing or decomposing impurities in the exhaust gas for filtering, and the adsorbable layer 321 is made of a flexible and adsorptive material, such as polypropylene (PP) fiber cloth, polyphenylene sulfide (PPs, such as manufactured by Chevron PHILLIPS CHEMICAL company), or activated carbon fiber cloth, including but not limited to woven cloth (weaves) and non-woven cloth (nonwovens) made of fibers containing materials (i.e., PP, PPs, activated carbon, etc.).
Specifically, the filter assembly 31 includes a first screen 311 and a second screen 312; the first filter screen 311 and the second filter screen 312 are arranged in parallel and at intervals; the first filter 311, the adsorption layer 321, the shower pipe 22 and the second filter 312 are sequentially disposed in the cavity along the advancing direction of the exhaust gas.
Specifically, the height of the first screen 311 is higher than the height of the intake port 11.
After the exhaust gas enters the tower body 1 through the air inlet 11, impurities in the exhaust gas are intercepted by the first filter screen 311 and fall to the bottom of the tower body 1 under the action of gravity, and the impurities are easily accumulated and blocked the first filter screen 311 along with the increase of the impurities on the first filter screen 311, so that the filtering and purifying efficiency and the filtering and purifying effect of the first filter screen 311 are reduced; and through the spraying of shower 22, utilize the shower to wash first filter screen 311, adsorb the impurity washs the removal of accumulation on the first filter screen 311, let impurity take away along with the shower to discharge from drain valve 23, so, improve the continuous working capacity of first filter screen 311.
As shown in fig. 3, in one embodiment, the exhaust gas treatment device further comprises a demister plate 4, wherein the demister plate 4 is disposed at the top of the tower body 1 and near the gas outlet 12. The defogging plate 4 dewaters and defogs the exhaust gas, so that water mist in the exhaust gas is reduced to be adsorbed, and harmful mist contained in the exhaust gas can be effectively reduced.
Working principle: the tower body 1 is provided with an air inlet 11 and an air outlet 12, the air inlet 11 is arranged at the bottom of the tower body 1, the air outlet 12 is arranged at the top of the tower body 1, and waste gas enters the tower body 1 from the air inlet 11 and sequentially passes through a first filter screen 311, an adsorption layer 321, a spray pipe 22, a second filter screen 312 and a demisting plate 4 to be purified to form purified gas; wherein, the first filter screen 311 and the second filter screen 312 filter particulate matters and solid impurities in the exhaust gas, and the spraying device 2 sprays neutralization liquid to the exhaust gas, so that the exhaust gas can be neutralized, the demisting plate 4 dewaters and demists the exhaust gas, and the purified gas leaves the tower body 1 from the gas outlet 12.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. An exhaust gas treatment device, comprising:
the tower body is provided with a cavity, the tower body is provided with an air inlet and an air outlet, and the air inlet and the air outlet are communicated with the cavity;
the spraying device is positioned in the cavity and is used for spraying the waste gas;
The filtering device is positioned in the cavity and comprises a filtering component and a packing component, and the packing component and the filtering component are fixedly connected with the inner wall of the tower body.
2. The exhaust gas treatment device of claim 1, wherein the gas inlet is located at a bottom of the tower and the gas outlet is located at a top of the tower.
3. The exhaust gas treatment device of claim 2, wherein the spray means comprises a water pump and a spray pipe; the water suction pump is arranged on the tower body; the spray pipe is positioned in the cavity and is close to the air outlet.
4. An exhaust gas treatment device according to claim 3, wherein the shower pipes are arranged in a cross and are provided with spray heads equidistant along their outer contour.
5. The exhaust gas treatment device of claim 4, wherein the spray apparatus further comprises a drain valve positioned on the tower adjacent the air inlet.
6. The exhaust gas treatment device of claim 5, wherein the packing assembly comprises at least two adsorption layers, and a plurality of the adsorption layers are obliquely arranged with the inner wall of the tower body and sequentially connected end to end.
7. The exhaust treatment device of claim 6, wherein the filter assembly comprises a first screen and a second screen; the first filter screen and the second filter screen are arranged in parallel at intervals; the first filter screen, the adsorption layer, the spray pipe and the second filter screen are sequentially arranged in the cavity along the advancing direction of the waste gas.
8. The exhaust gas treatment device of claim 7, wherein a height of the first screen is greater than a height of the air inlet.
9. The exhaust gas treatment device of claim 1, further comprising a demister plate disposed at a top of the tower body and proximate to the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323010329.XU CN221085196U (en) | 2023-11-07 | 2023-11-07 | Waste gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323010329.XU CN221085196U (en) | 2023-11-07 | 2023-11-07 | Waste gas treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221085196U true CN221085196U (en) | 2024-06-07 |
Family
ID=91328147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323010329.XU Active CN221085196U (en) | 2023-11-07 | 2023-11-07 | Waste gas treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221085196U (en) |
-
2023
- 2023-11-07 CN CN202323010329.XU patent/CN221085196U/en active Active
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| GR01 | Patent grant |