CN210206375U - Improved liquid film absorption tower with photocatalytic purifier - Google Patents
Improved liquid film absorption tower with photocatalytic purifier Download PDFInfo
- Publication number
- CN210206375U CN210206375U CN201920936621.9U CN201920936621U CN210206375U CN 210206375 U CN210206375 U CN 210206375U CN 201920936621 U CN201920936621 U CN 201920936621U CN 210206375 U CN210206375 U CN 210206375U
- Authority
- CN
- China
- Prior art keywords
- absorption tower
- liquid film
- photocatalytic
- photocatalytic purifier
- absorption
- 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.)
- Active
Links
Images
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
- Catalysts (AREA)
Abstract
The utility model provides a modified takes liquid film absorption tower of photocatalysis clarifier, includes absorption tower and photocatalysis clarifier, and the photocatalysis clarifier is connected on the gas outlet of absorption tower, absorption tower gas outlet upper end sets up the defroster, the defroster includes lasso and sets up the multilayer vapour and liquid separator in the lasso, and vapour and liquid separator places on the dog of lasso inner wall, absorption tower lower extreme be equipped with the air inlet, inside is equipped with a plurality of cellular type stainless steel water catch bowl, the outside of absorption tower is by supreme hydrologic cycle pipeline that is equipped with down, hydrologic cycle pipeline's lower extreme is equipped with the immersible pump. The utility model discloses simple structure, it is convenient to maintain, carries out the liquid film absorption to waste gas through a plurality of cellular type stainless steel water catch bowl, and absorption effect is good, and absorption liquid can also recycle, and in addition, the absorption tower inner wall sets up the acoustical panel, can less noise, and vapour and liquid separator has bilayer structure, can strengthen the absorption to steam, still further absorbs waste gas through the photocatalytic cleaner, makes waste gas reach emission standard.
Description
Technical Field
The utility model relates to a waste gas absorbing device, especially a modified take liquid film absorption tower of photocatalysis clarifier belongs to environmental protection equipment technical field.
Background
According to the 'comprehensive emission standard of air pollutants' of China, the emission concentration of relevant paint spraying waste gases such as benzene, toluene, xylene and methane total hydrocarbon generated in the paint spraying operation process cannot exceed the limit. In the high-pressure paint spraying process, part of sprayed objects are not sprayed on the surface, so that the surrounding environment is polluted, and meanwhile, the spraying diluent drifts in the air and generates organic waste gas to pollute the environment, so that the pollution phenomenon of the spraying waste gas is emphasized, and the waste gas is actively treated.
The painting waste gas mainly refers to spray particles and other organic waste gas generated in the painting process. There are three main types of paint spraying waste gases: firstly, water drops carrying or dissolving paint spraying particles; secondly, the spraying-shaped particles can not reach the spraying surface and are suspended in the air in the spraying process; and thirdly, organic pollution generated in the process of diluting the spraying agent, organic matters such as the diluent and the like. The exhaust gas from the painting process is diffused in the air to cause great damage to human bodies and cause great economic loss, so that the exhaust gas from the painting process must be strictly treated.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model provides a modified takes liquid film absorption tower of photocatalytic cleaner makes the organic composition in the waste gas fully dissolve in liquid phase organic absorbent, improves organic waste gas's absorptivity, and will not be carried out secondary photocatalytic decomposition by complete absorbing waste gas through photocatalytic cleaner to reach emission standard.
In order to achieve the above object, the utility model adopts the following technical scheme: an improved liquid film absorption tower with a photocatalytic purifier comprises an absorption tower and the photocatalytic purifier, wherein the photocatalytic purifier is connected to an air outlet of the absorption tower, a demister is arranged at the upper end of the air outlet of the absorption tower, the demister is arranged at the upper end of the air outlet of the absorption tower and is convenient to install, the demister comprises a ferrule and a plurality of layers of gas-liquid separators arranged in the ferrule, and the gas-liquid separators are arranged on a stop block on the inner wall of the ferrule; be located and set up the exhaust fan on the pipeline that defroster and photocatalytic cleaner are connected, the absorption tower lower extreme be equipped with the air inlet, inside is equipped with a plurality of cellular type stainless steel water catch bowl, the outside of absorption tower is by supreme hydrologic cycle pipeline that is equipped with down, hydrologic cycle pipeline's lower extreme is equipped with the immersible pump, the entry of hydrologic cycle pipeline is established in the circulation pond, the bottom of the pool slope, the immersible pump sets up in the extreme lower position department of slope bottom of the pool, the slope design of circulation bottom of the pool is convenient for converge automatically.
Further, the gas-liquid separator comprises corner fins and cross bars; the corner fins are arranged at equal intervals and fixed on the cross bar.
Furthermore, the corner fin comprises a corner piece and a bent piece which are of an integral structure, wherein the corner piece is obliquely arranged at two ends of the bent piece relatively.
Furthermore, a plurality of manholes are arranged on the absorption tower, and a baffle plate is movable on the manholes.
Furthermore, a catalytic net coated with a catalyst is arranged in the photocatalytic purifier.
Furthermore, the hole type stainless steel water collecting tank is filled with organic absorption liquid.
Furthermore, a spray header is arranged at the upper end of the circulating pipeline.
Furthermore, acid-resistant ceramic tiles are attached to the inner wall and the bottom surface of the circulating pool.
Furthermore, the inner wall of the absorption tower is provided with a sound absorption plate.
The utility model discloses simple structure, it is convenient to maintain, carries out the liquid film absorption to waste gas through a plurality of cellular type stainless steel water catch bowl, and absorption effect is good, and absorption liquid can also recycle, and in addition, the absorption tower inner wall sets up the acoustical panel, can less noise, and vapour and liquid separator has bilayer structure, can strengthen the absorption to steam, still further absorbs waste gas through the photocatalytic cleaner, makes waste gas reach emission standard.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic illustration of a demister configuration.
Fig. 3 is a schematic view of a corner fin structure.
FIG. 4 is a top view of a gas-liquid separator.
The figure is as follows: the device comprises an absorption tower 1, a manhole 2, an air inlet 3, a submersible pump 4, a water circulation pipeline 5, a stainless steel water collecting tank 6 with holes, a demister 7, a gas-liquid separator 8, a corner fin 9, a bent sheet 10, a cross bar 11, a single group of 12 and an exhaust fan 13.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 is an improved liquid film absorption tower 1 with a photocatalytic purifier, which comprises an absorption tower 1 and a photocatalytic purifier 8, wherein the photocatalytic purifier is connected to a gas outlet of the absorption tower 1, a demister 7 is arranged at the upper end of the gas outlet of the absorption tower 1, as shown in fig. 2, the demister 7 comprises a ferrule and a multilayer gas-liquid separator 13 arranged in the ferrule, and the multilayer design can increase the adsorption strength and effectively remove liquid drops carried by gas. The gas-liquid separator 13 is arranged on a stop block on the inner wall of the ferrule, and the stop block plays a supporting role for the gas-liquid separator; be located and set up exhaust fan 13 on the pipeline that defroster 7 and photocatalytic purifier 8 are connected, the exhaust fan can play the effect of drainage, 1 lower extreme of absorption tower be equipped with air inlet 3, inside is equipped with a plurality of cellular type stainless steel water catch bowl 6, the outside of absorption tower 1 is by supreme hydrologic cycle pipeline 5 that is equipped with down, the lower extreme of hydrologic cycle pipeline 5 is equipped with immersible pump 4, the entry of hydrologic cycle pipeline is established in the circulation pond, and the bottom of the pool slope, immersible pump 4 sets up in the extreme lower position department of slope bottom of the pool, and the slope design of circulation bottom of the pool is convenient for converge automatically.
As shown in fig. 2 to 3, the gas-liquid separator 13 includes corner fins and cross bars 11; the corner fins are arranged at equal intervals and fixed on the cross bars 11, each corner fin comprises a corner piece 9 and a bending piece 10, the corner pieces 9 and the bending pieces 10 are of an integral structure, and the corner pieces 9 are arranged at two ends of the bending pieces 10 in a relatively inclined mode. In the traditional structure, the structure of fin is "<" form, and this design adopts new structure, and the corner position at traditional fin of innovation adopts the arc design, forms crooked piece, and crooked piece is favorable to increasing the surface area of fin, has increased gas and its contact surface, is convenient for to the adsorption of steam and handles. In the installation design, a plurality of corner fins form four groups, as shown in fig. 4, a single group 12 is just formed into a circle, and the design is convenient to process and install and convenient to overhaul.
In order to facilitate the daily maintenance and overhaul of workers, a plurality of manholes 2 are arranged on the absorption tower 1, and a movable baffle plate is arranged on the manholes 2.
The photocatalysis purifier 8 is internally provided with a catalysis net coated with a catalyst, the catalysis net is designed into a square or round net body, rolling wheels are arranged around the net body for moving, and the catalysis net generates oxidation reaction through ultraviolet light generated by an ultraviolet light emitter so as to catalyze and purify waste gas.
The hole type stainless steel water collecting tank 6 is internally filled with organic absorption liquid.
And the upper end of the circulating pipeline is provided with a spray header.
Acid-resistant ceramic tiles are attached to the inner wall and the bottom surface of the circulating tank.
In order to reduce the noise of the absorption tower, the inner wall of the absorption tower 1 is provided with a sound-absorbing plate, and the sound-absorbing plate is made of a porous plate.
The working process is as follows: organic absorption liquid is sprayed to the upper end of the absorption tower through a water circulation pipeline by a submersible pump and is sprayed out through a spray head, the spreading area of the spray head is large, and the organic absorption liquid forms an absorption liquid film on holes of the hole type stainless steel water collecting tank. Waste gas enters from an inlet at the lower end of the absorption tower, passes through liquid films on the plurality of hole type stainless steel water collecting grooves, organic waste gas contained in the waste gas, such as benzene, dimethylbenzene, methylbenzene and the like, is fully contacted with the absorption liquid and is dissolved in the absorption liquid, and the gas outlet discharges organic waste gas containing a very small amount of unabsorbed organic waste gas, and the organic waste gas enters the photocatalytic purifier for secondary decomposition after demisting to reach the discharge standard.
Claims (9)
1. The utility model provides an improved take liquid film absorption tower of photocatalysis clarifier which characterized in that: the device comprises an absorption tower and a photocatalytic purifier, wherein the photocatalytic purifier is connected to an air outlet of the absorption tower, a demister is arranged at the upper end of the air outlet of the absorption tower, the demister comprises a ferrule and a plurality of layers of gas-liquid separators arranged in the ferrule, and the gas-liquid separators are arranged on a stop block on the inner wall of the ferrule; be located and set up the exhaust fan on the pipeline that defroster and photocatalytic cleaner are connected, the absorption tower lower extreme be equipped with the air inlet, inside is equipped with a plurality of cellular type stainless steel water catch bowl, the outside of absorption tower is by supreme hydrologic cycle pipeline that is equipped with down, hydrologic cycle pipeline's lower extreme is equipped with the immersible pump, the entry of hydrologic cycle pipeline is established in the circulation tank, the bottom of the pool slope, the immersible pump sets up the extreme lower position department at the bottom of the slope pool.
2. The improved liquid film absorption tower with a photocatalytic purifier as set forth in claim 1, wherein: the gas-liquid separator comprises corner fins and a cross bar; the corner fins are arranged at equal intervals and fixed on the cross bar.
3. The improved liquid film absorption tower with a photocatalytic purifier as set forth in claim 2, wherein: the corner fin comprises a corner piece and a bent piece which are of an integral structure, wherein the corner piece is arranged at two ends of the bent piece in a relatively inclined mode.
4. The improved liquid film absorption tower with a photocatalytic purifier as set forth in claim 1, wherein: the absorption tower is provided with a plurality of manholes and a baffle plate which is movable on the manholes.
5. The improved liquid film absorption tower with a photocatalytic purifier as set forth in claim 1, wherein: the photocatalytic purifier is internally provided with a catalytic net coated with a catalyst.
6. The improved liquid film absorption tower with a photocatalytic purifier as set forth in claim 1, wherein: the hole type stainless steel water collecting tank is filled with organic absorption liquid.
7. The improved liquid film absorption tower with a photocatalytic purifier as recited in claim 1,
the method is characterized in that: and the upper end of the circulating pipeline is provided with a spray header.
8. The improved liquid film absorption tower with a photocatalytic purifier as set forth in claim 1, wherein: acid-resistant ceramic tiles are attached to the inner wall and the bottom surface of the circulating tank.
9. The improved liquid film absorption tower with a photocatalytic purifier as set forth in claim 1, wherein: and the inner wall of the absorption tower is provided with a sound-absorbing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920936621.9U CN210206375U (en) | 2019-06-20 | 2019-06-20 | Improved liquid film absorption tower with photocatalytic purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920936621.9U CN210206375U (en) | 2019-06-20 | 2019-06-20 | Improved liquid film absorption tower with photocatalytic purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210206375U true CN210206375U (en) | 2020-03-31 |
Family
ID=69933081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920936621.9U Active CN210206375U (en) | 2019-06-20 | 2019-06-20 | Improved liquid film absorption tower with photocatalytic purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210206375U (en) |
-
2019
- 2019-06-20 CN CN201920936621.9U patent/CN210206375U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202398267U (en) | Novel spray-painting waste gas treating device | |
| CN103830986B (en) | Stationary diesel engine system integrated dedusting purifier and purification method | |
| CN208660820U (en) | A kind of lacquer spraying technique photocatalysis deodorizing device | |
| CN211245936U (en) | Spray set for flue gas purification | |
| CN105107348B (en) | It is a kind of to react complete set of equipments for handling the strong oxygen catalysis of the multiphase of VOC organic exhaust gas | |
| CN205965456U (en) | Organic waste gas integrated treating equipment | |
| CN205435339U (en) | Multilayer level dust fall waste gas scrubbing tower | |
| CN210206375U (en) | Improved liquid film absorption tower with photocatalytic purifier | |
| CN212369921U (en) | Novel spray bubbling desulfurization tower | |
| CN215996186U (en) | Desulfurization dust removal absorption tower with porous current equalizer | |
| CN203886369U (en) | Integrated dust extraction and purification device for stationary diesel engine system | |
| CN207734834U (en) | A kind of oxidation stench processing system | |
| CN217526889U (en) | Double-layer flue gas cooperative purification tower | |
| CN207076344U (en) | One kind purification equipment integrating and purification integrated system | |
| CN210114978U (en) | Novel malodorous gas purification device | |
| CN212632279U (en) | Foam layer and dust removal desulfurization spray tower | |
| CN205287977U (en) | Application exhaust gas purification device | |
| CN210332129U (en) | Cross-flow sieve plate type waste gas purification tower | |
| CN210845883U (en) | VOCs processing system suitable for methyl alcohol filling station | |
| CN211328907U (en) | Device for treating organic waste gas by using biotechnology | |
| CN208865401U (en) | Flue gas washing system | |
| CN111249876B (en) | Microbial denitration device and method for flue gas | |
| CN210495900U (en) | High-efficient single-tower desulfurization is dust removal defogging device in coordination | |
| CN206325350U (en) | The emission-control equipment that a kind of chemical industry processing is produced | |
| CN205145973U (en) | Waterproof type light oxygen catalystic deodorization's exhaust treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |