VOCs exhaust gas purification device
Technical Field
The utility model relates to the field of waste gas purification, in particular to a VOCs waste gas purification device.
Background
The VOCs are various, are volatile organic matters at normal temperature, have very complex components, comprise hydrocarbons, esters, aldehydes and the like, the hydrocarbons comprise alkanes, alkenes, aromatic hydrocarbons and the like, the VOCs are mainly derived from industrial production, and in various occasions using organic solvents, such as paint spraying, printing, metal degreasing, degreasing and adhesives, the volatile organic compounds are polluted air at all times, the VOCs waste gas purification treatment can be used to an active carbon adsorption box, the active carbon is the core of the device, is a material with very fine pores, and has very good adsorption effect on harmful waste gas; at present, dust particles and moisture can exist in some VOCs waste gas, so that the waste gas introduced into the waste gas treatment equipment can not effectively intercept the dust particles and the moisture to cause purification treatment pressure for the equipment, and particularly when the production quantity is large, a large amount of waste gas introduced into the equipment can influence the purification treatment efficiency of the equipment.
Disclosure of Invention
The utility model mainly aims to provide a VOCs waste gas purifying device which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a VOCs exhaust purification device, includes the exhaust treatment equipment body, the one end of exhaust treatment equipment body is provided with the leading-in end of waste gas, waste gas leading-in end department is provided with preprocessing device, preprocessing device is including interception case, collection box, cleaning assembly, location frame, granule interception net and heating wire, the lower part fixed mounting of interception case has collection box, the inside of interception case is provided with cleaning assembly, the inner wall fixed mounting of interception case has the location frame, the inner wall fixed mounting of location frame has the location frame, one side of granule interception net is located the inner wall fixed mounting of location frame has the heating wire.
As a further improvement of the scheme, the cleaning assembly comprises an electric telescopic rod, a lifting brush body and a cleaning brush block, wherein the lifting brush body is fixedly arranged at the output end of the electric telescopic rod, and the cleaning brush block is sleeved outside the lifting brush body.
As a further improvement of the scheme, the cleaning brush block is attached to the surface of the particle interception net, and the lifting brush body and the cleaning brush block are matched with the collecting box in size.
As a further improvement of the scheme, a dust collecting chamber is arranged in the collecting box, the collecting box is communicated with the interception box, and the lifting brush body is arranged right above the collecting box.
As a further improvement of the scheme, a communicating pipe is fixedly arranged at one port of the interception box, a shell of the electric telescopic rod is fixedly connected with the upper surface of the interception box, and the lifting brush body is lifted up and down in the interception box and the collection box through the electric telescopic rod.
As a further improvement of the scheme, the front surface of the waste gas treatment equipment body is movably provided with an overhaul work door, one end of the waste gas treatment equipment body is provided with a waste gas discharge end, the inside of the waste gas treatment equipment body is provided with an activated carbon adsorption chamber, and the electric telescopic rod is electrically connected with an electric control panel on the front surface of the waste gas treatment equipment body.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the effect of intercepting dust particles is realized by utilizing the particle interception net in the interception box through the arranged pretreatment device, meanwhile, the interior environment of the interception box is heated by utilizing the electric heating wire and the passing VOCs waste gas is dried, the adsorption treatment pressure of waste gas treatment equipment can be lightened by removing dust particles and water vapor in the entering waste gas, the waste gas is also facilitated to be rapidly purified and treated to reach the emission standard by the waste gas treatment equipment, the lifting brush body is scraped by utilizing the cleaning brush block to attach the particle interception net and the collecting box under the driving of the electric telescopic rod through the arranged cleaning assembly, the filtering pressure of the particle interception net can be relieved by automatically cleaning the particle interception net at regular time, and the inconvenience and high efficiency after the dust is adhered to the wall can be improved by cleaning the inner wall of the collecting box.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a pretreatment device according to the present utility model;
FIG. 3 is a cross-sectional view of the interception box of the present utility model;
FIG. 4 is a cross-sectional view of a positioning frame according to the present utility model.
In the figure: 1. an exhaust gas treatment device body; 2. an exhaust gas introduction end; 3. an exhaust gas discharge end; 4. a pretreatment device; 5. an interception box; 6. a communicating pipe; 7. a collection box; 8. a cleaning assembly; 9. an electric telescopic rod; 10. lifting the brush body; 11. a cleaning brush block; 12. positioning a frame; 13. a particle interception net; 14. heating wires; 15. a dust collection chamber; 16. an access door.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
As shown in fig. 1-4, a VOCs exhaust gas purifying device comprises an exhaust gas treatment device body 1, wherein an exhaust gas leading-in end 2 is arranged at one end of the exhaust gas treatment device body 1, a pretreatment device 4 is arranged at the exhaust gas leading-in end 2, an access work door 16 is movably mounted on the front surface of the exhaust gas treatment device body 1, an exhaust gas discharging end 3 is arranged at one end of the exhaust gas treatment device body 1, an activated carbon adsorption chamber is arranged in the exhaust gas treatment device body 1, and an electric telescopic rod 9 is electrically connected with an electric control panel on the front surface of the exhaust gas treatment device body 1.
Cleaning assembly 8 includes electric telescopic handle 9, lifting brush body 10 and cleaning brush piece 11, electric telescopic handle 9's output has lifting brush body 10, lifting brush body 10's outside cover is equipped with cleaning brush piece 11, cleaning brush piece 11 and the surperficial laminating of granule interception net 13, lifting brush body 10 and cleaning brush piece 11's size and collection box 7 assorted, lifting brush body 10 utilizes cleaning brush piece 11 laminating granule interception net 13 and collects box 7 to scrape under electric telescopic handle 9's drive, regular self-cleaning granule interception net 13 can alleviate its filter pressure, and the inner wall of cleaning collection box 7 can improve inconvenient high-efficient clear away behind the dust sticky wall.
The preprocessing device 4 includes interception case 5, collect box 7, clean subassembly 8, location frame 12, granule interception net 13 and heating wire 14, interception case 5's lower part fixed mounting has collection box 7, interception case 5's inside is provided with cleans subassembly 8, interception case 5's inner wall fixed mounting has location frame 12, location frame 12's inner wall fixed mounting has location frame 12, granule interception net 13's one side is located location frame 12's inner wall fixed mounting has heating wire 14, collection box 7's inside is provided with dust chamber 15, collection box 7 is linked together with interception case 5, lift brush body 10 is located and collects box 7's setting directly over, interception case 5's a port fixed mounting has communicating pipe 6, electric telescopic handle 9's casing and interception case 5's upper surface fixed connection, lift brush body 10 is through electric telescopic handle 9 in interception case 5 and collection box 7's inside oscilaltion, utilize the effect of interception dust particle interception net 13 in interception case 5, utilize heating wire 14 to heat the inside environment of interception case 5 and to the VOCs drying treatment that passes through simultaneously, get rid of dust and exhaust gas purification treatment equipment that can reach the exhaust gas purification treatment pressure to the exhaust gas purification equipment that is favorable to the exhaust gas purification.
It should be noted that, the present utility model is a device for purifying VOCs waste gas, when in use, the VOCs waste gas pipeline is installed in the communicating pipe 6 of the interception box 5, the waste gas is discharged from the waste gas discharge end 3 after being adsorbed and treated by the activated carbon adsorption chamber in the waste gas treatment equipment body 1, before the VOCs waste gas enters the waste gas treatment equipment body 1, the interception box 5 is passed through, the effect of intercepting dust particles is realized by using the particle interception net 13 in the interception box 5, meanwhile, the internal environment of the interception box 5 is heated by using the heating wire 14 and the passing VOCs waste gas is dried, the adsorption treatment pressure of the waste gas treatment equipment can be reduced, the waste gas treatment equipment is also facilitated to quickly purify the waste gas to reach the emission standard, in the use process, the lifting brush body 10 is driven by the electric telescopic rod 9 to be attached to the particle interception net 13 and the collecting box 7 by using the cleaning brush block 11, the adhered dust particles on the surface of the particle interception net 13 and the inner wall of the collecting box 7 can be scraped, the filtering pressure of the dust particles can be relieved by timing and the dust interception net 13 can be automatically cleaned, and the inner wall of the collecting box 7 can be cleaned, and the dust wall cannot be cleaned conveniently and efficiently.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. Although embodiments of the present utility model have been shown and described, it is therefore not intended to limit the scope of the utility model to the equivalent structures or equivalent processes using the description of the utility model and the accompanying drawings, or to use directly or indirectly in other related technical fields, which are equally encompassed by the scope of the utility model, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations of these embodiments may be made without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.