CN203342583U - Purification device for volatile organic waste gas - Google Patents
Purification device for volatile organic waste gas Download PDFInfo
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- CN203342583U CN203342583U CN2013204422662U CN201320442266U CN203342583U CN 203342583 U CN203342583 U CN 203342583U CN 2013204422662 U CN2013204422662 U CN 2013204422662U CN 201320442266 U CN201320442266 U CN 201320442266U CN 203342583 U CN203342583 U CN 203342583U
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Abstract
The utility model discloses a purification device for volatile organic waste gas. The purification device comprises an air collecting system, a blower, two absorption/desorption tanks, a separator, a condenser and a solvent recoverer, which are connected in sequence, wherein a light sensor and a paper filter are arranged in front of the air collecting system; the light sensor is connected with the paper filter; the paper filter is connected with the air collecting system; an air outlet of the blower is connected with a waste gas inlet of each absorption/desorption tank; a waste gas outlet of each absorption/desorption tank is connected with the separator; the bottom of each absorption/desorption tank is provided with a waste water outlet; the waste water outlets are connected with a water storage device; the water storage device is connected with an air outlet of the blower through a pipeline; the water storage device is connected with the solvent recoverer through a pipeline. Waste gas can be monitored during the whole process, thus full-automatic processing of organic waste is realized, and zero emission is realized.
Description
Technical field
The utility model relates to a kind of waste gas purification apparatus, relates in particular to a kind of purifier of volatile organic waste gas.
Background technology
Lacquer spraying technique is widely used in the industries such as container, machine-building, electrical equipment, household electrical appliances, automobile, boats and ships, furniture.Lacquer spraying waste gas is mainly formed by volatile solvent, diluent molecule and nonvolatile coating cloud molecular mixing.The improvement method of lacquer spraying waste gas has condensation method, absorption process, membrane separation process, absorption method etc., and at home, condensation method is due to the organic gas that is not suitable for processing low concentration, and needs low temperature and high pressure, and cost of equipment and operating cost are high; Absorption process is also due to the having relatively high expectations of absorbent and absorption equipment, and absorbent needs periodic replacement, and process is more complicated, and cost is higher, more difficult applying; Membrane separation process exists the rate of recovery not high, and discharge does not reach country+environmental protection standard requirement.
Existing purification of volatile organic waste gas device, generally include the adsorbent equipment of organic exhaust gas, be arranged on the organic exhaust gas adsorption material layer of adsorbent equipment, this sorbing material adopts activated carbon to make usually, can be formed by one or more layers, adsorbent equipment top is provided with exhaust gas inlet, the adsorbent equipment bottom is provided with waste gas outlet, waste gas outlet is connected with the absorption blower fan by pipeline, the adsorbent equipment bottom is provided with wastewater outlet, the quantity of adsorbent equipment is generally one or two, when an adsorbent equipment is set, its exhaust-gas treatment can not be carried out continuously, and when two adsorbent equipments are set, two adsorbent equipments can be used alternatingly, can make like this exhaust-gas treatment carry out continuously.
It is 201110311140.7 to disclose a kind of patent of invention of paint spraying organic solvent waste gas recycling device that China Patent No. is separately arranged, comprise the coating cloud removal device, blower fan, adsorption tanks, condenser and the oil water separator that connect successively, described coating cloud removal device comprises that described air collector, cyclone dust collectors and sack cleaner connect successively for air collector, cyclone dust collectors and the sack cleaner of temporary waste organic solvent gas.All there is a problem in above-mentioned prior art, exactly when sorbing material absorption reaches capacity, the sorbing material in adsorbent equipment must be taken out, reload new sorbing material, therefore use comparatively trouble, and use cost is higher, can't carries out monitoring to the process of waste gas purification in addition, thereby affect the Disposal quality of waste gas.
The utility model content
In order to overcome the defect of above-mentioned prior art, the utility model provides a kind of purifier of volatile organic waste gas, and this device can be processed continuously to volatile organic waste gas, and can realize zero-emission.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
The purifier of volatile organic waste gas, comprise the collection wind system, blower fan, two absorption/desorption tanks, separator, condenser and the solvent recyclers that connect successively, it is characterized in that: be provided with light-inductive device and paper filter before described collection wind system, described light-inductive device is connected with paper filter, and paper filter is connected with the collection wind system; The air outlet of described blower fan is connected with the exhaust gas inlet of absorption/desorption tank, and the waste gas outlet of absorption/desorption tank is connected with separator, and the bottom of described absorption/desorption tank is provided with wastewater outlet, and described wastewater outlet is connected with water storage device; Described water storage device is connected with the air outlet of blower fan by pipeline, and described water storage device is connected with solvent recycler by pipeline.
Be provided with filter between described collection wind system and blower fan, described filter is connected with air inlet with the outlet of collection wind system respectively.
The outlet of described row's purified gas also is provided with the concentration detection apparatus for detection of organic exhaust gas concentration.
Described paper filter is a tetragonal column structure, the bottom of paper filter is hollow, and four sides on top are equipped with respectively four case filters, and four case filters surround hollow chamber, the waste gas of four case filter filtrations focuses on described hollow chamber, and discharges from the paper filter top.
The utlity model has following advantage:
1, in the utility model, organic exhaust gas carries out the removal of coating cloud to paper filter, cyclone separator again through the light-inductive device, send into adsorption tanks by blower fan and carry out the organic solvent charcoal absorption, therefore, before purifying the recovery organic exhaust gas, organic exhaust gas is removed coating cloud expeditiously; The air outlet of described blower fan is connected with the exhaust gas inlet of absorption/desorption tank, and the waste gas outlet separator of absorption/desorption tank is connected, and the bottom of described absorption/desorption tank is provided with wastewater outlet, and described wastewater outlet is connected with water storage device; Described water storage device is connected with the air outlet of blower fan by pipeline, and described water storage device is connected with solvent recycler by pipeline, can carry out complete monitoring to waste gas, thereby realizes that organic exhaust gas realizes full automatic treatment, realizes zero-emission.
2, be provided with filter between collection wind system and blower fan in the utility model, described filter is connected with air inlet with the outlet of collection wind system respectively, after filtering, remove a part of debirs when waste gas enters adsorption tanks, thereby reach the effect of cleaning organic waste gas.
3, in the utility model, the outlet of row's purified gas also is provided with the concentration detection apparatus for detection of organic exhaust gas concentration, can guarantee that the waste gas of discharging meets the emission request of setting all the time.
4, in the utility model, paper filter is a tetragonal column structure, the bottom of paper filter is hollow, four sides on top are equipped with respectively four case filters, four case filters surround hollow chamber, the waste gas of four case filter filtrations focuses on described hollow chamber, and discharge from the paper filter top, organic solvent coating cloud, moisture are effectively removed.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure, mark 1 is the light-inductive device, and 2 is paper filter, and 3 is the collection wind system, and 4 is filter, 5 is blower fan, and 6.1,6.2 is absorption/desorption tank, and 7 is separator, and 8 is condenser, 9 is solvent recycler, and 10 is water storage device, and 11,12 is pipeline, and 13 is concentration detection apparatus.
The specific embodiment
As shown in Figure 1, the purifier of volatile organic waste gas, comprise successively the collection wind system 3 that connects, blower fan 5, two absorption/desorption tanks 6.1,6.2, separator 7, condenser 8 and solvent recycler 9, for making organic exhaust gas effectively remove vaporific organic matter before entering absorption/desorption tank 6.1,6.2, be provided with light-inductive device 1 and paper filter 2 before described collection wind system 3, described light-inductive device 1 is connected with paper filter 2, and paper filter 2 is connected with collection wind system 3; The exhaust gas inlet of the air outlet of described blower fan 5 and absorption/desorption tank 6.1,6.2 is connected, absorption/desorption tank 6.1,6.2 waste gas outlet with separator 7, be connected, be provided with wastewater outlet in the bottom of absorption/desorption tank 6.1,6.2, described wastewater outlet is connected with water storage device 10 simultaneously; Described water storage device 10 is connected with the air outlet of blower fan 5 by pipeline 12, and described water storage device 10 is connected with solvent recycler 9 by pipeline 11.This device can be carried out complete monitoring to the recovery of organic exhaust gas, thereby realizes the exhaust-gas treatment full automatic treatment, realizes zero-emission.
Above-mentioned paper filter 2 is a tetragonal column structure, the bottom of paper filter is hollow, and four sides on top are equipped with respectively four case filters, and four case filters surround hollow chamber, the waste gas of four case filter filtrations focuses on described hollow chamber, and discharges from paper filter 2 tops.
Be provided with filter 4 between described collection wind system 3 and blower fan 5, described filter 4 is connected with blower fan 5 air inlets with the outlet of collection wind system 3 respectively.
The outlet of described row's purified gas also is provided with the concentration detection apparatus 13 for detection of organic exhaust gas concentration, can guarantee that the waste gas of discharging meets the emission request of setting all the time.
Its course of work is: volatile organic waste gas is in blower fan 5 enters absorption/desorption tank 6.1, organic exhaust gas is by the adsorption layer absorption of absorption/desorption tank 6.1, gas after absorption is discharged through the outlet of row's purified gas, during discharge, by concentration detection apparatus 13, detected, as the gas of discharging meets discharge standard, this absorption/desorption tank 6.1 keeps continuous duty; When the gas of discharging does not meet established standards and requires, this absorption/desorption tank 6.1 quits work immediately, exhaust gas inlet, waste gas outlet, wastewater outlet on another absorption/desorption tank 6.2 transfers open mode to by closing simultaneously, adsorb/desorption tank 6.1, all in closed condition, repeats the work of absorption/desorption tank 6.1 before.In addition, because the toxic emission of this device only has an outlet, the gas that centre volatilizes still can be got back to twice recycling in original system, therefore can realize the volatile organic waste gas zero emission requirement.
Claims (4)
1. the purifier of volatile organic waste gas, comprise the collection wind system, blower fan, two absorption/desorption tanks, separator, condenser and the solvent recyclers that connect successively, it is characterized in that: be provided with light-inductive device and paper filter before described collection wind system, described light-inductive device is connected with paper filter, and paper filter is connected with the collection wind system; The air outlet of described blower fan is connected with the exhaust gas inlet of absorption/desorption tank, and the waste gas outlet of absorption/desorption tank is connected with separator, and the bottom of described absorption/desorption tank is provided with wastewater outlet, and described wastewater outlet is connected with water storage device; Described water storage device is connected with the air outlet of blower fan by pipeline, and described water storage device is connected with solvent recycler by pipeline.
2. the purifier of volatile organic waste gas according to claim 1 is characterized in that: be provided with filter between described collection wind system and blower fan, described filter is connected with air inlet with the outlet of collection wind system respectively.
3. the purifier of volatile organic waste gas according to claim 1, it is characterized in that: the outlet of described row's purified gas also is provided with the concentration detection apparatus for detection of organic exhaust gas concentration.
4. the purifier of volatile organic waste gas according to claim 1, it is characterized in that: described paper filter is a tetragonal column structure, the bottom of paper filter is hollow, four sides on top are equipped with respectively four case filters, four case filters surround hollow chamber, the waste gas of four case filter filtrations focuses on described hollow chamber, and discharges from the paper filter top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204422662U CN203342583U (en) | 2013-07-24 | 2013-07-24 | Purification device for volatile organic waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204422662U CN203342583U (en) | 2013-07-24 | 2013-07-24 | Purification device for volatile organic waste gas |
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| Publication Number | Publication Date |
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| CN203342583U true CN203342583U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013204422662U Expired - Fee Related CN203342583U (en) | 2013-07-24 | 2013-07-24 | Purification device for volatile organic waste gas |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076093A (en) * | 2016-07-15 | 2016-11-09 | 石家庄汉创机械科技有限公司 | A kind of biguanides exhaust treatment system |
| CN109663455A (en) * | 2018-12-18 | 2019-04-23 | 宁夏宝塔化工中心实验室(有限公司) | A kind of device handling tar flue gas raw material |
-
2013
- 2013-07-24 CN CN2013204422662U patent/CN203342583U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076093A (en) * | 2016-07-15 | 2016-11-09 | 石家庄汉创机械科技有限公司 | A kind of biguanides exhaust treatment system |
| CN109663455A (en) * | 2018-12-18 | 2019-04-23 | 宁夏宝塔化工中心实验室(有限公司) | A kind of device handling tar flue gas raw material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20210724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |