EPE course of working waste gas collection processing apparatus
Technical Field
The utility model relates to a waste gas treatment technical field, in particular to EPE course of working waste gas collection processing apparatus.
Background
The waste gas refers to toxic and harmful gas discharged by human in the production and living process.
Waste gas is generated in the EPE processing process, and if the waste gas is not processed in time, the waste gas pollutes factories and the surrounding environment, and the health of people is seriously influenced. Current exhaust-gas treatment generally directly adopts the spray column to handle, and the particle filtration of being inconvenient for is collected, and often exhaust-gas treatment is incomplete, causes secondary pollution easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an EPE course of working waste gas collection processing apparatus is provided to solve the adoption spray column that leads to among the prior art and handle, the particle filtration of being not convenient for is collected, and often exhaust-gas treatment is incomplete, causes above-mentioned multinomial defects such as secondary pollution easily.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a EPE course of working waste gas collection processing apparatus, includes the gas collecting channel, the cartridge filter, spray set and tail gas processing unit, the gas collecting channel passes through pipeline intercommunication cartridge filter, the cartridge filter passes through first draught fan intercommunication spray set, spray set passes through second draught fan intercommunication tail gas processing unit, be equipped with multilayer V type filter screen in the cartridge filter, the bottom of V type filter screen is equipped with row's miscellaneous pipe, the export setting of row's miscellaneous pipe is in the outside of cartridge filter, spray set includes the spray tank, water tank and shower, the bottom of spraying and irritating is equipped with the concave type filter screen in the detachable, the shower sets up the upper end at the spray tank, the shower leads to pipe with the water tank and is connected, be equipped with first water pump on the water pipe, the lower extreme of shower is equipped with a plurality of shower nozzle.
Preferably, a communicating pipe is arranged between the spraying tank and the water tank, and a second water pump is arranged on the communicating pipe.
Preferably, the tail gas treatment unit comprises a plasma processor and an activated carbon adsorption cylinder which are arranged in sequence, and honeycomb activated carbon which is spirally arranged is arranged in the activated carbon adsorption cylinder.
Preferably, the spraying tank is formed by connecting an upper tank body and a lower tank body through flanges, and the concave filter screen is detachably arranged on the inner wall of the lower tank body.
Preferably, be equipped with a plurality of hangers along the circumferencial direction equidistance on the inner wall of the lower jar of body, the top edge of interior concave filter screen be equipped with hangers assorted pendant.
Compared with the prior art, the utility model discloses following beneficial effect has: waste gas filters through the cartridge filter earlier, the filtration of granule is realized to multilayer V type filter screen, and the miscellaneous pipe of row of the bottom of granule through V type filter screen, the dust bag can be connected in the export of arranging miscellaneous pipe, be convenient for collect the processing, after elementary filtration, then spray through spray set and handle, and spray and install the concave type filter screen of detachable in the jar, can further filter the particulate matter, spray and introduce the tail gas processing unit by the second draught fan after handling, discharge after the further processing of tail gas processing unit, reduce secondary pollution.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the spray tank of the present invention;
fig. 3 is a schematic view of a filter cartridge of the present invention;
FIG. 4 is a schematic view of an activated carbon adsorption cartridge of the present invention;
fig. 5 is a schematic view of the connection between the concave filter screen and the hanging lug of the present invention.
The device comprises a gas collecting hood 1, a gas collecting hood 2, a filter cylinder 21, a V-shaped filter screen 3, a spraying device 31, an upper tank body 32, a lower tank body 33, a concave filter screen 33, a hanger 34, a spray pipe 35, a spray head 36, a hanging part 331, a tail gas treatment unit 4, a plasma processor 41, an active carbon adsorption cylinder 42, honeycomb active carbon 43, a first induced draft fan 5, a second induced draft fan 6, a water tank 7, a water pipe 8, a communicating pipe 9, a first water pump 10, a second water pump 11 and a miscellaneous pipe 12.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1-5 show a specific embodiment of the present invention: a waste gas collecting and treating device in the EPE processing process comprises a gas collecting hood 1, a filter cylinder 2, a spraying device 3 and a tail gas treating unit 4, the gas-collecting hood 1 is communicated with a filter cylinder 2 through a first induced draft fan 5, the filter cylinder 2 is communicated with a spraying device 3 through a pipeline, the spraying device 3 is communicated with the tail gas treatment unit 4 through a second induced draft fan 6, a plurality of layers of V-shaped filter screens 21 are arranged in the filter cylinder 2, the bottom of the V-shaped filter screen 21 is provided with a trash discharge pipe 12, the outlet of the trash discharge pipe 12 is arranged outside the filter cylinder 2, the spraying device 3 comprises a spraying tank, a water tank 7 and a spraying pipe 35, the bottom of the spraying tank is provided with a detachable concave filter screen 33, the spray pipe 35 is arranged at the upper end of the spray tank, the spray pipe 35 is connected with the water tank 7 through a water pipe 8, the water pipe 8 is provided with a first water pump 10, and the lower end of the spray pipe 35 is provided with a plurality of spray heads.
In this embodiment, be equipped with communicating pipe 9 between spray tank and the water tank 7, be equipped with second water pump 11 on communicating pipe 9, through second water pump 11 and communicating pipe 9, realize the water cycle in the spray tank and use, practice thrift the water source.
In this embodiment, tail gas processing unit 4 is including the plasma treater 41 and the active carbon adsorption section of thick bamboo 42 that set gradually, volatile organic waste gas can further be handled to plasma treater 41, can degrade the VOCs of low concentration even, there is the honeycomb active carbon 43 that is the heliciform setting in the active carbon adsorption section of thick bamboo 42, the heliciform setting increases with gaseous area of contact for waste gas and the porous honeycomb active carbon 43 contact that has the large surface, the pollutant in the waste gas is adsorbed, thereby play further purification effect, reduce secondary pollution.
In this embodiment, the spraying tank is formed by connecting the upper tank body 31 and the lower tank body 32 through flanges, the inner concave filter net 33 is detachably arranged on the inner wall of the lower tank body 32, so that the inner concave filter net 33 is cleaned and treated, and the convenience in disassembly is realized.
In this embodiment, be equipped with a plurality of hangers 34 along the circumferencial direction equidistance on the inner wall of jar body 32 down, hangers 34 pass through the screw installation on jar inner wall of body 32 down, the top edge of concave filter screen 33 is equipped with hangers 34 assorted pendant 331, and it is convenient, facilitate the use to install or dismantle.
The utility model discloses a theory of operation and process:
waste gas generated in the production process is sent into the filter cylinder 2 from the gas collecting hood 1 through the first induced draft fan 5, is filtered by the V-shaped filter screen 21 in the filter cylinder 2, the meshes of the V-shaped filter screen 21 are sequentially reduced from the front to the outside for filtering particulate matters, the particulate matters are discharged from the impurity discharge pipe 12 at the bottom of the V-shaped filter screen 21, the outlet of the impurity discharge pipe 12 is connected with a dust bag for convenient collection and treatment, and enter the spraying device 3 after primary filtration, and are sprayed by a nozzle, the particulate matters fall onto the concave filter screen 33, spraying water is positioned at the bottom of the spraying tank and is pumped into the water tank 7 by a water pump, so that the water can be recycled, water sources are saved, the sprayed gas is introduced into the tail gas treatment unit 4 from the upper end of the spraying tank through the second induced draft fan 6 and sequentially passes through the plasma treater 41 and the activated carbon adsorption cylinder 42, and the plasma treater 41 can, VOCs that can degrade low concentration even has the honeycomb activated carbon 43 that is the heliciform setting in the active carbon adsorption section of thick bamboo 42, and the heliciform setting increases with gaseous area of contact for waste gas and the porous honeycomb activated carbon 43 contact that has the big surface, the pollutant in the waste gas is adsorbed, thereby plays further purification effect, reduces secondary pollution.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.