CN210159461U - VOC tail gas absorbs purifier - Google Patents
VOC tail gas absorbs purifier Download PDFInfo
- Publication number
- CN210159461U CN210159461U CN201920206699.5U CN201920206699U CN210159461U CN 210159461 U CN210159461 U CN 210159461U CN 201920206699 U CN201920206699 U CN 201920206699U CN 210159461 U CN210159461 U CN 210159461U
- Authority
- CN
- China
- Prior art keywords
- purification
- layer
- water
- box body
- main box
- 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)
Abstract
The utility model discloses a VOC tail gas absorption and purification device, which comprises a main box body and a purification box, wherein the side surface of the purification box is provided with an adsorption port and a gas outlet, and a filter screen, an adsorption fan, a catalyst purification layer and an active carbon filter layer which are sequentially arranged from the adsorption port to the gas outlet are arranged in the inner cavity of the purification box; the top surface of the main box body is provided with an exhaust port, a spraying layer and a filter screen layer are sequentially arranged in an inner cavity of the main box body from top to bottom, the spraying layer comprises one or more atomizing spray heads, and the atomizing spray heads are communicated with a water supply pipe; the bottom of an inner cavity of the main box body, which is positioned below the filter screen layer, is used as a slag settling tank; the side surface of the main box body is provided with an air supply port which is positioned at the height position between the spraying layer and the filter screen layer, and the air supply port of the main box body is connected with the air outlet of the purifying box through an air supply pipe. The device simple structure, and can effectively purify VOC tail gas.
Description
Technical Field
The utility model belongs to VOC tail gas treatment field, concretely relates to VOC tail gas absorbs purifier.
Background
VOCs are acronyms for Volatile Organic Compounds (Volatile Organic Compounds), which refer to Volatile Organic Compounds in a general sense; but the definition in the environmental protection meaning refers to an active volatile organic compound, namely a volatile organic compound which can generate harm.
After a person inhales a certain amount of VOC, the person can feel headache, nausea, vomit, limb weakness, severe symptoms such as convulsion, coma, hypomnesis and the like, severe harm to the liver, kidney, brain and nervous system of the person can even cause blood problems of the person, and the person can suffer from other severe diseases such as leukemia and the like. The VOC removal and purification is particularly important.
The existing VOC tail gas purification device generally adopts a catalytic decomposition and spraying mode to purify VOC, but the matching between the catalytic purification device and the spraying device is not good enough, so that the treatment of VOC tail gas is incomplete, and the purification effect is influenced; in the operation process of the device, large particles often enter the purifying device, and the phenomenon of pipeline blockage occurs, so that the normal use of the purifying device is influenced; in addition, the purification device also needs to install a large number of spray headers in the pipeline so as to ensure the purification effect of the device, increase the volume of the device and improve the energy consumption.
Disclosure of Invention
An object of the utility model is to provide a VOC tail gas absorbs purifier, the device simple structure, and can effectively purify VOC tail gas.
The purpose of the utility model is realized through the following technical scheme:
a VOC tail gas absorption and purification device comprises a main box body and a purification box;
an adsorption port and an air outlet are arranged on the side surface of the purification box, a filter screen, an adsorption fan, a catalyst purification layer and an active carbon filter layer which are sequentially arranged from the adsorption port to the air outlet are arranged in the inner cavity of the purification box, wherein the catalyst purification layer is used for catalytically decomposing a class of volatile organic compounds;
the top surface of the main box body is provided with an exhaust port, a spraying layer and a filter screen layer are sequentially arranged in an inner cavity of the main box body from top to bottom, the spraying layer comprises one or more atomizing spray heads, and the atomizing spray heads are communicated with a water supply pipe; the bottom of an inner cavity of the main box body, which is positioned below the filter screen layer, is used as a slag settling tank;
the side surface of the main box body is provided with an air supply port which is positioned at the height position between the spraying layer and the filter screen layer, and the air supply port of the main box body is connected with the air outlet of the purifying box through an air supply pipe.
The utility model discloses when using, through the effect of adsorption fan inhale VOC tail gas in the purifying box, after purification and catalytic treatment, get into the main tank body, further discharge clean gas from the gas vent after spraying the processing, effectively guarantee the purification treatment effect of VOC tail gas. The catalyst purification layer is provided with a catalyst which can be a photocatalyst and can absorb external light radiation and convert the light radiation into chemical energy so as to purify organic matters in the VOC tail gas.
The VOC tail gas absorption and purification device with the design has the advantages of simple structure, small occupied space, high purification efficiency and strong practicability after the VOC tail gas is purified by multiple layers.
As an embodiment of the utility model, the purifying box on open and to have the mounting hole, be equipped with the mounting groove correspondingly in the purifying box for installation and change photocatalyst purify the layer. Before use, the photocatalyst purification layer is inserted into the mounting groove through the mounting hole until the photocatalyst purification layer is fixed by the mounting groove to complete mounting; when the photocatalyst purifying layer needs to be replaced, the photocatalyst purifying layer is drawn out from the mounting hole and the mounting groove, and a new photocatalyst purifying layer is inserted.
Preferably, the atomizing spray header is a multi-position spray header and is provided with a plurality of water outlets with different directions, and a water outlet net for atomizing liquid is installed at the water outlets, so that the spraying is more uniform.
As an embodiment of the utility model, the secondary purifies the layer still is installed to the inherent top that sprays the layer of main tank body, the secondary purifies the layer embedding and installs the filter core for tiny granule in the filtered gas, the secondary purifies the layer and still is equipped with the receipts sediment case that is used for collecting the filter residue.
As an embodiment of the utility model, the main tank body on still be equipped with the water storage box, the water storage box with the flow pipe link to each other, be equipped with the water pump on the flow pipe for supply water for the atomizing shower head, still be equipped with the water inlet on the water storage box, be used for to the water injection in the water storage box.
The sediment pond in can also install the level gauge, the sediment pond is equipped with the blow off pipe, installs the blowoff valve on this blow off pipe to, usable the detection water level of level gauge controls the blowoff valve, when the level gauge detects that the water level in sediment pond exceeds the default, control the blowoff valve and open, can be with sewage in the sediment pond from the blow off pipe discharge.
The utility model discloses can also set up the access hole on the side of the main tank body, the access hole be equipped with the access door that can open/close, the inboard of access door still is equipped with the sealing washer, prevents that gas from leaking. Through the access hole, maintenance personnel can conveniently overhaul, change the part in the main tank body.
The utility model discloses following beneficial effect has:
1. the utility model uses the photocatalysis purifying layer and the spray header together, so that most harmful organic compounds in the VOC tail gas can be well purified and absorbed, and the practicability of the device is effectively improved;
2. the filter screen is additionally arranged on the inner side of the adsorption port, so that larger particles can be adsorbed, and the phenomenon that the normal work of the device is influenced or a pipeline is blocked when the particles enter the device main body is prevented;
3. the VOC tail gas is filtered by the activated carbon filter layer and then is filtered layer by the filter element in the purifier, so that the treatment effect of the VOC tail gas can be effectively ensured, and the quality of the exhaust gas is improved;
4. the adoption of the multiple spray headers can reduce the installation quantity of the spray headers and effectively save resources, and the multiple spray headers have wide spray range and can fully fuse water and VOC tail gas.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a front view of a VOC tail gas absorption and purification device.
FIG. 2 is a cross-sectional view of the purge tank of FIG. 1.
FIG. 3 is a sectional view of the main body of FIG. 1.
Fig. 4 is an enlarged view of the multi-position showerhead.
Reference numerals: 1-a main box body; 2-a purifying box; 3-air supply pipe; 4-an adsorption port; 5, filtering the filter screen; 6-an adsorption fan; 7-a photocatalyst purification layer; 71-mounting holes; 72-mounting grooves; 8-an activated carbon filter layer; 9-an exhaust port; 10-secondary purification layer; 101-a filter element; 11-a slag collection box; 12-an atomizing spray header; 121-water outlet; 122-a water outlet net; 13-water supply pipe; 131-a water pump; 14-a sediment tank; 141-a liquid level meter; 142-a sewage draining pipe; 143-a blow-down valve; 15-access hole; 151-access door; 152-a sealing ring; 16-a water reservoir; 161-water inlet; 17-a screen layer; a control panel 18.
Detailed Description
The present invention will be further described with reference to the following specific examples.
As shown in fig. 1, the VOC tail gas absorption and purification device comprises a main tank body 1 and a purification tank 2;
as shown in fig. 2, an adsorption port 4 and an air outlet are arranged on the side surface of the purification box 2, and a filter screen 5, an adsorption fan 6, a photocatalyst purification layer 7 and an activated carbon filter layer 8 which are sequentially arranged from the adsorption port 4 to the air outlet are arranged in the inner cavity of the purification box 2;
the purification box 2 is provided with a mounting hole 71, the purification box 2 is correspondingly provided with a mounting groove 72 for mounting and replacing the photocatalyst purification layer 7, before use, the photocatalyst purification layer 7 is inserted into the mounting groove 72 through the mounting hole 71 until the photocatalyst purification layer 7 is fixed by the mounting groove 72 and the mounting is finished; when the VOC exhaust gas needs to be replaced, the photocatalyst purification layer 7 is drawn out from the mounting hole 71 and the mounting groove 72, and a new photocatalyst purification layer 7 is inserted, wherein the photocatalyst purification layer 7 is provided with a photocatalyst which can absorb external light radiation and convert the external light radiation into chemical energy so as to decompose and purify organic matters in the VOC exhaust gas;
as shown in fig. 3, an exhaust port 9 is arranged on the top surface of the main tank 1, and a secondary purification layer 10, a spray layer and a filter screen layer 17 are sequentially arranged in the inner cavity of the main tank 1 from top to bottom;
the secondary purification layer 10 is embedded with a filter element 101, and the secondary purification layer 10 is also provided with a residue collection box 11 for collecting filter residues;
the spraying layer comprises a plurality of atomizing spray headers 12, the atomizing spray headers 12 are communicated with the water supply pipe 13, the atomizing spray headers 12 are multi-position spray headers and are provided with four water outlets 121 facing different directions, and water outlet nets 122 for atomizing liquid are arranged at the water outlets 121, so that the spraying is more uniform;
the main box body 1 is also provided with a water storage tank 16, the water storage tank 16 is connected with a water supply pipe 13, the water supply pipe 13 is provided with a water pump 131 for supplying water for the atomizing spray header 12, and the water storage tank 16 is also provided with a water inlet 161 for injecting water into the water storage tank 16;
the bottom of the inner cavity of the main box body 1, which is positioned below the filter screen layer 17, is used as a sediment tank 14, a liquid level meter 141 is further installed in the sediment tank 14, a drainage pipe 142 is arranged on the sediment tank 14, a drainage valve 143 is installed on the drainage pipe 142, so that the drainage valve 143 can be controlled by using the detection water level of the liquid level meter 141, and when the liquid level meter 141 detects that the water level of the sediment tank 14 exceeds a preset value, the drainage valve 143 is controlled to be opened, so that the sewage in the sediment tank 14 can be drained from the drainage pipe 142;
the side of the main box body 1 is provided with an air supply port which is positioned at the height position between the spraying layer and the filter screen layer 17, and the air supply port of the main box body 1 is connected with an air outlet of the purifying box 2 through an air supply pipe 3;
an access opening 15 is arranged on the side surface of the main box body 1, an access door 151 capable of being opened/closed is arranged on the access opening 15, and a sealing ring 152 is further arranged on the inner side of the access door 151 to prevent gas from leaking. Through the access hole 15, maintenance personnel can conveniently overhaul and replace the components in the main box body 1;
a control panel 18 is further installed on the side of the main body 1 for controlling the components in the main body 1 and the purification tanks 2.
When the utility model is used, the power is switched on, the adsorption fan 6 is started through the control panel 18 to suck the VOC tail gas into the purification box 2 from the adsorption port 4, the filter screen 5 separates particles with larger volume, the photocatalyst purification layer 7 absorbs the light energy of external radiation and converts the light energy into chemical energy to purify one type of volatile organic compounds in the VOC tail gas, and then the chemical energy is used for adsorbing other organic compounds in the VOC tail gas through the active carbon filter layer 8, and the treated gas enters the main box body 1 through the gas supply pipe 3;
after the gas enters the main box body 1, the water pump 131 is started through the control panel 18 to convey the water in the water storage tank 16 to the atomizing spray header 12 through the water conveying pipe 13, the water is sprayed out from the water outlet 121 of the atomizing spray header 12, after the water is atomized through the water outlet net 122, the gas is subjected to spraying treatment, so that organic compounds in the gas are fully mixed and absorbed with the water, and then the gas passes through the filter screen layer 17 and falls into the slag settling tank 14; the sprayed gas is purified by the filter element 101 on the secondary purification layer 10 and then discharged from the exhaust port 9.
The VOC tail gas absorption and purification device with the design has the advantages of simple structure, small occupied space, high purification efficiency and strong practicability after the VOC tail gas is purified by multiple layers.
It should be noted that the above-mentioned embodiments are only illustrative and not restrictive, and that modifications or improvements which do not depart from the principle of the present invention and are made by those skilled in the art are deemed to be within the scope of the present invention.
Claims (9)
1. The VOC tail gas absorption and purification device comprises a main box body and a purification box and is characterized in that an adsorption port and a gas outlet are formed in the side surface of the purification box, a filter screen, an adsorption fan, a catalyst purification layer and an active carbon filter layer which are sequentially arranged from the adsorption port to the gas outlet are installed in the inner cavity of the purification box, wherein the catalyst purification layer is used for catalytically decomposing one type of volatile organic compounds;
the top surface of the main box body is provided with an exhaust port, a spraying layer and a filter screen layer are sequentially arranged in an inner cavity of the main box body from top to bottom, the spraying layer comprises one or more atomizing spray heads, and the atomizing spray heads are communicated with a water supply pipe; the bottom of an inner cavity of the main box body, which is positioned below the filter screen layer, is used as a slag settling tank;
the side surface of the main box body is provided with an air supply port which is positioned at the height position between the spraying layer and the filter screen layer, and the air supply port of the main box body is connected with the air outlet of the purifying box through an air supply pipe.
2. The VOC exhaust absorption and purification device as claimed in claim 1, wherein said purification box has a mounting hole, and a mounting groove is correspondingly formed in said purification box for mounting and replacing said catalyst purification layer.
3. The VOC exhaust absorption purification device according to claim 2, wherein the catalyst purification layer has a catalyst thereon, and the catalyst is a photocatalyst.
4. The VOC exhaust absorption and purification device of claim 3, wherein the atomizing spray header is a multi-position spray header, and has a plurality of water outlets facing different directions, and a water outlet net for atomizing liquid is installed at the water outlets.
5. The VOC exhaust absorption and purification device as claimed in claim 4, wherein a secondary purification layer is further installed above the spraying layer in the main tank, and a filter element is embedded in the secondary purification layer.
6. The VOC exhaust absorption purification device as claimed in claim 5, wherein the secondary purification layer is provided with a residue collection tank for collecting the residue.
7. The VOC tail gas absorption and purification device as claimed in any one of claims 1 to 6, wherein the main tank body is further provided with a water storage tank, the water storage tank is connected with the water supply pipe, the water supply pipe is provided with a water pump for supplying water to the spray header, and the water storage tank is further provided with a water inlet for injecting water into the water storage tank.
8. The VOC tail gas absorption and purification device as claimed in claim 7, wherein a liquid level meter is further installed in the slag settling tank, the slag settling tank is provided with a drain pipe, and a drain valve is installed on the drain pipe.
9. The VOC exhaust absorption and purification device as claimed in claim 8, wherein an access opening is provided on the side of said main box, said access opening is provided with an openable/closable access door, and the inner side of said access door is further provided with a sealing ring for preventing gas from leaking out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206699.5U CN210159461U (en) | 2019-02-18 | 2019-02-18 | VOC tail gas absorbs purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206699.5U CN210159461U (en) | 2019-02-18 | 2019-02-18 | VOC tail gas absorbs purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210159461U true CN210159461U (en) | 2020-03-20 |
Family
ID=69789483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920206699.5U Active CN210159461U (en) | 2019-02-18 | 2019-02-18 | VOC tail gas absorbs purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210159461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473342A (en) * | 2020-12-08 | 2021-03-12 | 昆山工统环保科技有限公司 | TVOC preprocessing device |
-
2019
- 2019-02-18 CN CN201920206699.5U patent/CN210159461U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473342A (en) * | 2020-12-08 | 2021-03-12 | 昆山工统环保科技有限公司 | TVOC preprocessing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109224851A (en) | A kind of UV photochemical catalytic oxidation cleaning equipment for exhaust-gas treatment | |
| CN202105575U (en) | Wet type waste gas comprehensive control apparatus | |
| CN208660820U (en) | A kind of lacquer spraying technique photocatalysis deodorizing device | |
| CN207680294U (en) | UV photodissociation emission-control equipments | |
| CN110732219A (en) | active carbon adsorption device for purifying organic waste gas | |
| CN210159461U (en) | VOC tail gas absorbs purifier | |
| CN207085685U (en) | UV photodissociation and charcoal absorption integrated equipment for wastewater treatment | |
| CN210752104U (en) | VOC exhaust-gas treatment purifies stove | |
| CN214513584U (en) | Environment-friendly exhaust treatment device | |
| CN213853884U (en) | Novel horizontal structure biological deodorization filter bed device | |
| CN210385365U (en) | Spray tower for organic waste gas treatment | |
| CN112058000A (en) | Industrial automation exhaust treatment device | |
| CN201081293Y (en) | Environment protective kitchen ventilator | |
| CN205840952U (en) | Mechanical car's environmental purification exhaust gas treating device | |
| CN217962019U (en) | Waste gas treatment tower | |
| CN213193212U (en) | VOC tail gas absorbs purifier | |
| CN211987985U (en) | Spray tower for exhaust-gas treatment | |
| CN217092911U (en) | Purifier of spraying production line | |
| CN217809283U (en) | Kitchen waste gas recovery filters jar | |
| CN213965995U (en) | Sewage odor synergistic washing spray tower | |
| CN213375778U (en) | Comprehensive treatment device for dust-containing waste gas | |
| CN109200816A (en) | A kind of photocatalysis treatment volatile organic contaminant circular treatment collection device | |
| CN210009836U (en) | Hydrogen sulfide gas removing device | |
| CN220003511U (en) | Industrial waste gas desulfurization and denitrification tower | |
| CN214389460U (en) | Energy-concerving and environment-protective organic waste gas administers device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |