CN215782513U - Waste gas treatment system - Google Patents

Waste gas treatment system Download PDF

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Publication number
CN215782513U
CN215782513U CN202121102860.8U CN202121102860U CN215782513U CN 215782513 U CN215782513 U CN 215782513U CN 202121102860 U CN202121102860 U CN 202121102860U CN 215782513 U CN215782513 U CN 215782513U
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China
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water
treatment system
waste gas
dust removal
air
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CN202121102860.8U
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Chinese (zh)
Inventor
刘亚邦
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Foshan Libang Communication Equipment Technology Co ltd
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Foshan Libang Communication Equipment Technology Co ltd
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Abstract

The utility model discloses a waste gas treatment system, which comprises a plurality of gas collecting pipes, and a gas collecting hood, a dust removal device, a spray tower, a UV photolysis purifier, an activated carbon absorber, a centrifugal fan and an exhaust chimney which are sequentially connected through the plurality of gas collecting pipes; the waste gas treatment system is provided with the dust removal device, the spray tower, the UV photolysis purifier and the activated carbon adsorber to respectively remove dust, spray, UV photolysis and activated carbon adsorption on waste gas, so that the waste gas is filtered for four times, the waste gas filtering treatment effect is good, and the emission standard is reached; and the waste gas treatment system has stable operation, small pressure loss and higher purification efficiency than the conventional process, and is far higher than that of a single process.

Description

Waste gas treatment system
Technical Field
The utility model relates to the technical field of machinery, in particular to a waste gas treatment system.
Background
A certain amount of organic waste gas and dust can be generated in the processes of paint spraying and powder spraying, the existing waste gas treatment system adopts activated carbon adsorption, a powder spraying furnace adopts filter cotton for filtration, the treatment effect is poor, the emission standard cannot be reached, and certain influence is caused on the environment; in order to protect the health of workers and the surrounding air environment and establish a good enterprise image, the improvement of the waste gas treatment system is needed.
SUMMERY OF THE UTILITY MODEL
In view of the shortcomings of the prior art, the present invention provides an exhaust gas treatment system with good treatment effect.
In order to achieve the purpose, the scheme provided by the utility model is as follows: a waste gas treatment system comprises a plurality of gas collecting pipes, and a gas collecting hood, a dust removal device, a spray tower, a UV photolysis purifier, an activated carbon absorber, a centrifugal fan and an exhaust chimney which are sequentially connected through the plurality of gas collecting pipes, wherein a plurality of packing layers are sequentially arranged in the spray tower from bottom to top, an atomizing nozzle is arranged right above each packing layer and used for spraying atomized medicament to the packing layer, a gas-water separator is arranged at an air outlet at the top of the spray tower and comprises a plurality of water baffles which are sequentially arranged from top to bottom, the water baffle at the upper side downwards wraps the water baffle at the lower side, and a plurality of exhaust holes are formed in each water baffle;
the UV photolysis purifier comprises a UV photolysis chamber, a plurality of guide plates, a plurality of UV ultraviolet lamps, a plurality of air equalizing devices and a plurality of filter screens, wherein the guide plates are arranged in the UV photolysis chamber in a staggered manner at intervals, the air inlets of the UV photolysis chamber are provided with the air equalizing devices, and the filter screens are transversely arranged between every two guide plates;
the active carbon adsorber includes that the absorption casing, a plurality of take out the frame, be provided with multiunit sliding guide in the absorption casing, the multiunit sliding guide arranges along air supply direction equidistant, every group sliding guide sliding connection one take out the frame, every take out and be provided with the active carbon layer on the frame.
The utility model has the beneficial effects that: the waste gas treatment system is good in waste gas treatment effect, and the waste gas is subjected to dust removal, spraying, UV photolysis and activated carbon adsorption respectively by arranging the dust removal device, the spray tower, the UV photolysis purifier and the activated carbon adsorber, so that the waste gas is filtered for four times, the waste gas filtration treatment effect is good, and the emission standard is reached; and the waste gas treatment system has stable operation, small pressure loss and higher purification efficiency than the conventional process, and is far higher than that of a single process.
Further, dust collector includes dust removal casing, a plurality of dust removal bags, recoil fan, be provided with horizontal division board in the dust removal casing, the division board is opened has a plurality of air vents, it is a plurality of to hang on the inside top side of dust removal casing the dust removal bag, every an air vent of dust removal bag downwardly connected, the recoil fan is connected the inside top side of dust removal casing. After the structure is adopted, the waste gas can rise from the vent hole and enter the dust removal bag.
Further, a collecting tank is arranged at the bottom of the dust removal shell. By adopting the structure, the dust collector can collect dust falling from the dust removal bag.
Further, the bottom of the spraying tower is provided with a circulating water tank, circulating water pipes are connected between the circulating water tank and the plurality of atomizing nozzles, and circulating water pumps are arranged on the circulating water pipes. By adopting the structure, the utility model realizes the collection of the medicament and the water falling from the packing layer through the circulating water tank and can convey the medicament in the circulating water tank to the atomizing nozzle.
Furthermore, the bottom ends of the water baffles are respectively provided with a water collecting groove, the water collecting grooves of the water baffles are mutually communicated, and the water collecting grooves of the water baffles are jointly communicated with a water drainage pipe. By adopting the structure, the utility model realizes the collection of water drops falling from the water baffle and the water drops are discharged out of the spray tower through the drain pipe.
Further, many UV ultraviolet lamp all set up in inside top side of UV photolysis room, just UV ultraviolet lamp is located between every two liang of adjacent guide plates. After the structure is adopted, the illumination area of the UV ultraviolet lamp is increased.
Further, the air equalizing device comprises at least one air equalizing plate, and a plurality of air equalizing holes are formed in the air equalizing plate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a view showing the internal structure of the dust removing apparatus of the present invention.
Fig. 3 is an internal structure view of the spray tower of the present invention.
FIG. 4 is a view showing the internal structure of the UV photolysis purifier according to the present invention.
FIG. 5 is a view showing an internal structure of an activated carbon adsorber according to the present invention.
FIG. 6 is an external structural view of an activated carbon adsorber of the present invention.
The device comprises a gas collecting hood 1, a dust removing device 2, a dust removing shell 21, a partition plate 211, a vent hole 212, a collecting tank 213, a dust removing bag 22, a back-flushing fan 23, a spray tower 3, a packing layer 31, an atomizing nozzle 32, a water baffle 331, an exhaust hole 332, a water collecting tank 333, a drain pipe 334, a circulating water tank 34, a circulating water pipe 35, a circulating water pump 36, a UV photolysis purifier 4, a UV photolysis chamber 41, a guide plate 42, a UV ultraviolet lamp 43, an air equalizing plate 44, a filter screen 45, an activated carbon adsorber 5, an adsorption shell 51, a sliding guide rail 511, a drawing frame 52, an activated carbon layer 521, a centrifugal fan 6, an exhaust chimney 7 and a gas collecting pipe 8.
Detailed Description
The utility model will be further illustrated with reference to specific examples:
referring to fig. 1 to 6, a waste gas treatment system includes a plurality of gas collecting pipes 8, and a gas collecting hood 1, a dust removing device 2, a spray tower 3, a UV photolysis purifier 4, an activated carbon adsorber 5, a centrifugal fan 6, and an exhaust chimney 7 sequentially connected through the plurality of gas collecting pipes 8, wherein the dust removing device 2 includes a dust removing housing 21, a plurality of dust removing bags 22, and a back-flushing fan 23, a transverse partition plate 211 is provided in the dust removing housing 21, the partition plate 211 is provided with a plurality of vent holes 212, the plurality of dust removing bags 22 are hung on the top side in the dust removing housing 21, each dust removing bag 22 is connected with one vent hole 212 downward, the back-flushing fan 23 is connected with the top side in the dust removing housing 21, and a collecting tank 213 is provided at the bottom of the dust removing housing 21.
A plurality of packing layers 31 are sequentially arranged in the spray tower 3 from bottom to top, an atomizing nozzle 32 is arranged right above each packing layer 31 and used for spraying atomized medicament to the packing layer 31, an air-water separator is arranged at an air outlet at the top of the spray tower 3 and comprises a plurality of water baffles 331 which are sequentially arranged from top to bottom, the water baffle 331 positioned at the upper side downwards wraps the water baffle 331 positioned at the lower side, and a plurality of exhaust holes 332 are formed in each water baffle 331; a circulating water tank 34 is arranged at the bottom of the spray tower 3, a circulating water pipe 35 is connected between the circulating water tank 34 and the plurality of atomizing nozzles 32, and a circulating water pump 36 is arranged on the circulating water pipe 35; the bottom ends of the plurality of water baffles 331 are respectively formed with water collecting grooves 333, the water collecting grooves 333 of the plurality of water baffles 331 are communicated with each other, and the water collecting grooves 333 of the plurality of water baffles 331 are communicated with a water drainage pipe 334.
The UV photolysis purifier 4 comprises a UV photolysis chamber 41, a plurality of guide plates 42, a plurality of UV ultraviolet lamps 43, a plurality of air equalizing devices and a plurality of filter screens 45, wherein the guide plates 42 are arranged in the UV photolysis chamber 41 in a staggered manner at intervals from top to bottom, the air inlet of the UV photolysis chamber 41 is provided with the air equalizing devices, and the filter screens 45 are transversely arranged between every two guide plates 42; a plurality of UV ultraviolet lamps 43 are disposed on the top side inside the UV photolysis chamber 41, and the UV ultraviolet lamps 43 are located between every two adjacent guide plates 42; the air-equalizing device comprises at least one air-equalizing plate 44, and a plurality of air-equalizing holes are formed in the air-equalizing plate 44.
The activated carbon adsorber 5 comprises an adsorption shell 51 and a plurality of extraction frames 52, wherein a plurality of groups of sliding guide rails 511 are arranged in the adsorption shell 51, the plurality of groups of sliding guide rails 511 are arranged at equal intervals along the air supply direction, each group of sliding guide rails 511 is connected with one extraction frame 52 in a sliding manner, and each extraction frame 52 is provided with an activated carbon layer 521.
In this embodiment, the specific exhaust gas treatment process is as follows: firstly, starting a centrifugal fan 6 to enable a gas collecting hood 1 to suck organic waste gas and dust in a workshop, then enabling the organic waste gas and the dust to enter a dust removal device 2 through a gas collecting pipe 8, naturally ascending after the waste gas enters a dust removal shell 21 and entering a dust removal bag 22 through a vent hole 212 to perform preliminary dust removal filtration, and then enabling the waste gas to enter a spray tower 3 through the gas collecting pipe 8; when the dust is accumulated in the dust bag 22 to a certain degree, the dust naturally falls into the collecting groove 213 for collection, and meanwhile, the back-flushing fan 23 can be opened to blow the dust to the dust bag 22 so as to blow off the dust on the dust bag 22;
when waste gas enters the spray tower 3, the circulating water pump 36 is started, the circulating water pump 36 cooperates with the circulating water pipe 35 to pump water in the circulating water tank 34 to the plurality of atomizing nozzles 32, so that the plurality of atomizing nozzles 32 spray atomized chemicals to the packing layer 31 on the lower side, the waste gas rises in the spray tower 3 and sequentially passes through the plurality of packing layers 31, the packing layer 31 cooperates with the atomized chemicals to carry out secondary filtration on the waste gas so as to remove most particle impurities in the waste gas, then the waste gas continuously rises and sequentially passes through the plurality of water baffles 331, most water in the waste gas is blocked and retained on the water baffles 331 by the water baffles 331 and is sequentially discharged out of the spray tower 3 through the water collecting tank 333 and the water discharge pipe 334, and the waste gas is discharged out of the spray tower 3 through the air discharge port 332;
after being output from the spray tower 3, the waste gas enters the UV photolysis purifier 4 through the gas collecting pipe 8, then a plurality of UV ultraviolet lamps 43 are respectively opened, after entering the UV photolysis purifier 4, the waste gas firstly passes through a plurality of air equalizing plates 44, so that the waste gas uniformly flows into the UV photolysis chamber 41, then sequentially passes through a plurality of guide plates 42 and a plurality of filter screens 45 to carry out third filtration on the waste gas, and carry out photolysis deodorization and the like on the waste gas, and after the completion, the waste gas is output to the activated carbon absorber 5;
after the waste gas enters the activated carbon adsorber 5, the plurality of extraction frames 52 are pushed onto the sliding guide rails 511 of the activated carbon adsorber 5 in advance, so that the waste gas passes through the plurality of activated carbon layers 521 in sequence to filter the waste gas for the fourth time, and after the filtering is completed, the waste gas is conveyed to the exhaust chimney 7 through the centrifugal fan 6 to be exhausted out of the atmosphere, and the treatment of the waste gas is completed.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to limit the present invention in any way. Those skilled in the art can make many changes and modifications to the disclosed embodiments, or modify equivalent embodiments to practice the disclosed embodiments, without departing from the scope of the disclosed embodiments. Therefore, equivalent variations made according to the idea of the present invention should be covered within the protection scope of the present invention without departing from the contents of the technical solution of the present invention.

Claims (7)

1. The utility model provides a waste gas treatment system, includes many gas collecting pipes (8) and gas collecting channel (1), dust collector (2), spray column (3), UV photodissociation clarifier (4), activated carbon adsorber (5), centrifugal fan (6), exhaust stack (7) that connect gradually through many gas collecting pipes (8), its characterized in that: the spray tower is characterized in that a plurality of packing layers (31) are sequentially arranged in the spray tower (3) from bottom to top, an atomizing nozzle (32) is arranged right above each packing layer (31) and used for spraying atomized medicaments to the packing layers (31), a gas-water separator is arranged at an air outlet at the top of the spray tower (3), the gas-water separator comprises a plurality of water baffles (331) which are sequentially arranged from top to bottom, the water baffle (331) on the upper side downwards wraps the water baffle (331) on the lower side, and a plurality of exhaust holes (332) are formed in each water baffle (331);
the UV photolysis purifier (4) comprises a UV photolysis chamber (41), a plurality of guide plates (42), a plurality of UV ultraviolet lamps (43), a plurality of air equalizing devices and a plurality of filter screens (45), wherein the guide plates (42) are arranged in the UV photolysis chamber (41) in a staggered manner at intervals from top to bottom, the air inlets of the UV photolysis chamber (41) are provided with the air equalizing devices, and the filter screens (45) are transversely arranged between every two guide plates (42);
activated carbon adsorber (5) are including adsorbing casing (51), a plurality of frame (52) of taking out, be provided with multiunit sliding guide (511) in adsorbing casing (51), multiunit sliding guide (511) are arranged along air supply direction equidistant, every group sliding guide (511) sliding connection one take out frame (52), every take out and be provided with activated carbon layer (521) on the frame (52).
2. An exhaust treatment system according to claim 1, wherein: dust collector (2) are including dust removal casing (21), a plurality of dust removal bag (22), recoil fan (23), be provided with horizontal division board (211) in dust removal casing (21), division board (211) are opened has a plurality of air vents (212), it is a plurality of to hang dust removal casing (21) inside top side dust removal bag (22), every air vent (212) are connected down dust removal bag (22), recoil fan (23) are connected the inside top side of dust removal casing (21).
3. An exhaust treatment system according to claim 2, wherein: and a collecting groove (213) is arranged at the bottom of the dust removal shell (21).
4. An exhaust treatment system according to claim 3, wherein: the spray tower (3) bottom is provided with circulating water pond (34), be connected with circulating water pipe (35) between circulating water pond (34) and a plurality of atomizing nozzle (32), be provided with circulating water pump (36) on circulating water pipe (35).
5. An exhaust treatment system according to claim 4, wherein: the bottom ends of the water baffles (331) are respectively provided with a water collecting groove (333), the water collecting grooves (333) of the water baffles (331) are mutually communicated, and the water collecting grooves (333) of the water baffles (331) are jointly communicated with a water drainage pipe (334).
6. An exhaust treatment system according to claim 5, wherein: many UV ultraviolet lamp (43) all set up in UV photolysis room (41) inside top side, just UV ultraviolet lamp (43) are located between every two adjacent guide plate (42).
7. An exhaust treatment system according to claim 6, wherein: the air equalizing device comprises at least one air equalizing plate (44), and a plurality of air equalizing holes are formed in the air equalizing plate (44).
CN202121102860.8U 2021-05-21 2021-05-21 Waste gas treatment system Active CN215782513U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121102860.8U CN215782513U (en) 2021-05-21 2021-05-21 Waste gas treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121102860.8U CN215782513U (en) 2021-05-21 2021-05-21 Waste gas treatment system

Publications (1)

Publication Number Publication Date
CN215782513U true CN215782513U (en) 2022-02-11

Family

ID=80173348

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121102860.8U Active CN215782513U (en) 2021-05-21 2021-05-21 Waste gas treatment system

Country Status (1)

Country Link
CN (1) CN215782513U (en)

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