CN212119447U

CN212119447U - Spraying operation produces volatile pollutant and synthesizes and administers device

Info

Publication number: CN212119447U
Application number: CN202020481685.7U
Authority: CN
Inventors: 邹文清; 杨安富; 吴华超; 肖泽龙
Original assignee: Hainan Lvjing High Tech Environmental Protection Co ltd
Current assignee: Hainan Lvjing High Tech Environmental Protection Co ltd
Priority date: 2020-04-06
Filing date: 2020-04-06
Publication date: 2020-12-11
Anticipated expiration: 2030-04-06

Abstract

The utility model discloses a comprehensive treatment device for volatile pollutants generated in spraying operation, which comprises a fan, a main pipe and a plurality of branch pipes, wherein the branch pipes are respectively communicated with the main pipe, the main pipe is communicated with the fan, flame arresters are arranged on the branch pipes, a first communicating pipe is arranged between the main pipe and the fan, a first fire-retardant plate in the shape of a circular truncated cone is arranged on the inner wall of the first communicating pipe, a second fire-retardant plate in the shape of a circular truncated cone is arranged on the inner wall of the first communicating pipe, through holes coaxial with the first communicating pipe are respectively arranged on the surfaces of the first fire-retardant plate and the first fire-retardant plate, a third fire-retardant plate and a fourth fire-retardant plate with arc cross sections are also arranged on the inner wall of the first communicating pipe, the third fire-retardant plate is arranged on one side of the inner wall of the first communicating pipe, the fourth fire-retardant plate is arranged on the other side of the inner wall, and can effectively reduce the fire caused by the spark generated by welding.

Description

Spraying operation produces volatile pollutant and synthesizes and administers device

Technical Field

The utility model relates to a waste gas treatment equipment, in particular to spraying operation produces volatile pollutant and synthesizes and administers device.

Background

Plasma cutting, cutting machine, manual welding in the welding shop produce a large amount of welding smokes in the production process, seriously pollute peripheral production environment, harm operator physical and mental health simultaneously, for satisfying the environmental protection requirement, need carry out the improvement of air to operating area to make discharge gas can accord with the environmental protection requirement, provide a good operational environment for the operator.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned current problem, the to-be-solved technical problem of the utility model lies in effectively clearing away the harmful gas that produces in the welding shop, can effectively reduce a spraying operation that the welding produced moreover leads to causing the conflagration and produce the volatile pollutant and synthesize and administer the device.

The utility model provides a comprehensive treatment device for volatile pollutants generated in spraying operation, which comprises a fan, a main pipe and a plurality of branch pipes, wherein the branch pipes are respectively communicated with the main pipe, the main pipe is communicated with the fan, flame arresters are arranged on the branch pipes, a first communication pipe is arranged between the main pipe and the fan, a first flame-retardant plate in a round platform shape is arranged on the inner wall of the first communication pipe, a second flame-retardant plate in a round platform shape is arranged on the inner wall of the first communication pipe, the second flame-retardant plate and the first flame-retardant plate are arranged in a reverse way, through holes which are coaxial with the first communication pipe are arranged on the surfaces of the first flame-retardant plate and the first flame-retardant plate, a third flame-retardant plate and a fourth flame-retardant plate which have arc-shaped cross sections are also arranged on the inner wall of the first communication pipe, the third flame-retardant plate is arranged on one side of the inner wall of the first, first back-fire relief board, second back-fire relief board, third back-fire relief board and fourth back-fire relief board are along keeping away from the direction of being responsible for arranges in proper order, be equipped with dust removal mechanism on the first communicating pipe, the other end of fan is equipped with and is used for carminative second communicating pipe, the fan is connected with external power supply electricity.

Preferably, the dust removing mechanism comprises a cyclone dust collector and a smoke dust purifier, and the cyclone dust collector and the smoke dust purifier are both arranged on the first communicating pipe.

Preferably, the second communicating pipe is provided with a fire damper.

Preferably, the second communicating pipe is further provided with a first silencer.

Preferably, the other end of the second communicating pipe is communicated with a chimney.

Preferably, a second silencer is arranged on the chimney.

Preferably, the air conditioner further comprises a controller, and the controller is in signal connection with the fan.

The beneficial effects of the utility model reside in that:

the utility model discloses a spraying operation produces volatile pollutant comprehensive treatment device, through the negative pressure suction effect of fan for flue gas and the spark that produces in the welding workshop can pass through the spark arrester on the branch pipe gets into the person in charge, then prevent through the spark arrester that the spark from getting into run into easily burning dust behind the branch pipe and the condition emergence that appears catching fire, after the polluted gas who has a small amount of sparks gets into behind the first connecting pipe, because the uneven that the spark distributes in the polluted gas, therefore partial spark can extinguish after contacting first back-fire relief board gradually, and another part's spark can along the through-hole with the second back-fire relief board contacts to reduce partial spark again, then pass through the guiding effect of third back-fire relief board and fourth back-fire relief board to gas, polluted gas takes the spark to follow on the second back-fire relief board the through-hole flows out and contacts the third back-fire relief board, then gaseous pollutants along the third back-fire relief board flows and flows to fourth back-fire relief board, remaining spark can with fourth back-fire relief board contact extinguishes gradually, through the cooperation of first back-fire relief board, second back-fire relief board, third back-fire relief board, fourth back-fire relief board and spark arrester, the spark that produces when can effectually extinguish the welding has reduced the condition emergence of catching fire because of the spark contact inflammables, and passes through dust removal mechanism can clear away the particulate matter in the gaseous pollutants, makes and passes through the gaseous environmental protection requirement can be satisfied in the second communicating pipe emission.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.

FIG. 1 is a schematic view of the overall structure of a first embodiment of the comprehensive treatment device for volatile pollutants generated by spraying operation of the present invention;

FIG. 2 is a schematic structural view of the interior of the first communicating pipe of the device for comprehensive treatment of volatile pollutants generated by spraying operation of the present invention;

fig. 3 is the overall structure diagram of the second embodiment of the device for comprehensive treatment of volatile pollutants generated by spraying operation of the present invention.

In the figure, 1 is the fan, 2 is the person in charge, 3 is the branch pipe, 4 is the spark arrester, 5 is first communicating pipe, 6 is first back-fire relief board, 7 is the second back-fire relief board, 8 is the through-hole, 9 is the third back-fire relief board, 10 is the fourth back-fire relief board, 11 is second communicating pipe, 12 is cyclone, 13 is the smoke and dust clarifier, 14 is the fire prevention valve, 15 is first muffler, 16 is the chimney, 17 is the second muffler, 18 is the controller.

Detailed Description

In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.

Example one

Referring to fig. 1 to 2, the utility model provides a comprehensive treatment device for volatile pollutants generated in spraying operation, which comprises a fan 1, a main pipe 2 and a plurality of branch pipes 3, wherein the branch pipes 3 are respectively communicated with the main pipe 2, the main pipe 2 is communicated with the fan 1, flame arresters 4 are arranged on the branch pipes 3, a first communication pipe 5 is arranged between the main pipe 2 and the fan 1, a first flame-retardant plate 6 in a circular truncated cone shape is arranged on the inner wall of the first communication pipe 5, a second flame-retardant plate 7 in a circular truncated cone shape is arranged on the inner wall of the first communication pipe 5, the second flame-retardant plate 7 is arranged opposite to the first flame-retardant plate 6, through holes 8 which are coaxial with the first communication pipe 5 are arranged on the surfaces of the first flame-retardant plate 6 and the first flame-retardant plate 6, a third flame-retardant plate 9 and a fourth communication pipe 10 with arc-shaped cross sections are also arranged on the inner wall, the third fire retardant board 9 is arranged on one side of the inner wall of the first communicating pipe 5, the fourth fire retardant board 10 is arranged on the other side of the inner wall of the first communicating pipe 5, the first fire retardant board 6, the second fire retardant board 7, the third fire retardant board 9 and the fourth fire retardant board 10 are sequentially arranged along the direction far away from the main pipe 2, a dust removal mechanism is arranged on the first communicating pipe 5, the other end of the fan 1 is provided with a second communicating pipe 12 used for exhausting, the fan 1 is electrically connected with an external power supply, the first fire retardant board 6, the second fire retardant board 7, the third fire retardant board 9 and the fourth fire retardant board 10 are all made of materials with the model of DC-A1-CH-I, the fire retardant device 4 adopts the model of HF-3B, and through the negative pressure suction effect of the fan 1, smoke and sparks generated in a welding workshop can enter the main pipe 2 through the fire retardant device 4 on the branch pipe 3, then, the fire arrester 4 prevents the sparks from catching fire when encountering flammable dust after entering the branch pipe 3, after the polluted gas with a small amount of sparks enters the first communication pipe 5, because the sparks are distributed unevenly in the polluted gas, part of the sparks can be gradually extinguished after contacting the first fire-resisting plate 6, while the other part of the sparks can be contacted with the second fire-resisting plate 7 along the through hole 8, so that part of the sparks is reduced, then, through the guiding effect of the third fire-resisting plate 9 and the fourth fire-resisting plate 10 on the gas, the polluted gas carries the sparks to flow out from the through hole 8 on the second fire-resisting plate 7 and contact the third fire-resisting plate 9, then the polluted gas flows along the third fire-resisting plate 9 and flows to the fourth fire-resisting plate 10, and the residual sparks can be contacted with the fourth fire-resisting plate 10 and gradually extinguish, through the cooperation of first back-fire relief board 6, second back-fire relief board 7, third back-fire relief board 9, fourth back-fire relief board 10 and spark arrester 4, the spark that produces when can effectually extinguish the welding has reduced the condition emergence of firing because of the spark contact inflammables, and passes through dust removal mechanism can clear away the particulate matter in the polluted gas, makes to pass through the second gas that discharges communicating pipe 12 can satisfy the environmental protection requirement.

Specifically, the dust removal mechanism includes cyclone 12 and smoke and dust clarifier 13, cyclone 12 with smoke and dust clarifier 13 all locates on first connecting pipe 5, cyclone 12 can adopt model XFCC300, smoke and dust clarifier 13 can adopt SRA-500XP, through cyclone 12 can effectively get rid of and strain the great pollutant particle of diameter, and smoke and dust clarifier 13 can filter the little dirt that harm to the human body than great, through cyclone 12 and smoke and dust clarifier 13's cooperation, can effectively improve the scavenging capacity of the particulate matter in the polluted gas.

Specifically, the second communicating pipe 12 is provided with a fire damper 14, the fire damper 14 can be FHF WSDc-K, and the fire damper 14 can play a role in smoke and fire insulation.

Example two

Referring to fig. 3, the difference between the present embodiment and the first embodiment is that the second communication pipe 12 is further provided with a first silencer 15, the first silencer 15 may be TA/TB-50, and the first silencer 15 can effectively reduce wind noise generated in the airflow flow and reduce noise pollution.

Specifically, the other end of the second communicating pipe 12 is communicated with a chimney 16, and the cleaned gas can be conveniently discharged through the cooperation of the second communicating pipe 12 and the chimney 16.

Specifically, the chimney 16 is provided with a second silencer 17, the second silencer 17 can be a type TA/TB-50, and wind noise generated when the treated gas is discharged can be reduced by the action of the second silencer 17, so that noise pollution is reduced.

Specifically, the fan control device further comprises a controller 18, the controller 18 is in signal connection with the fan 1, the controller 18 can adopt a JC-DL/1-04 model, and the controller 18 can facilitate a user to open the fan 1 according to actual needs, so that the fan control device is convenient to use.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a spraying operation produces volatile pollutant and synthesizes treatment device, its characterized in that, includes the fan, is responsible for and a plurality of branch pipe, the branch pipe respectively with be responsible for and be linked together, be responsible for with the fan is linked together, be equipped with the spark arrester on the branch pipe, be responsible for with be equipped with first back-fire relief plate between the fan, be equipped with round platform form first back-fire relief plate on the first communication pipe inner wall, be equipped with round platform form second back-fire relief plate on the first communication pipe inner wall, second back-fire relief plate with first back-fire relief plate reverse arrangement, the surface of first back-fire relief plate and first back-fire relief plate all is equipped with the through-hole coaxial with the first communication pipe, still be equipped with on the first communication pipe inner wall and be curved third back-fire relief plate and fourth back-fire relief plate in the cross-section, the third back-fire relief plate is located one side of first communication pipe inner wall, first back-fire relief board, second back-fire relief board, third back-fire relief board and fourth back-fire relief board are along keeping away from the direction of being responsible for arranges in proper order, be equipped with dust removal mechanism on the first communicating pipe, the other end of fan is equipped with and is used for carminative second communicating pipe, the fan is connected with external power supply electricity.

2. The comprehensive treatment device for volatile pollutants generated in spraying operation according to claim 1, wherein the dust removal mechanism comprises a cyclone dust collector and a smoke dust purifier, and the cyclone dust collector and the smoke dust purifier are both arranged on the first communication pipe.

3. The comprehensive treatment device for volatile pollutants generated in spraying operation according to claim 2, wherein a fire damper is arranged on the second communicating pipe.

4. The comprehensive treatment device for volatile pollutants generated in spraying operation according to claim 3, wherein the second communicating pipe is further provided with a first silencer.

5. The comprehensive treatment device for volatile pollutants generated in spraying operation according to claim 4, wherein the other end of the second communicating pipe is communicated with a chimney.

6. The comprehensive treatment device for volatile pollutants generated in spraying operation according to claim 5, wherein a second silencer is arranged on the chimney.

7. The comprehensive volatile pollutant treating device for spraying operation as claimed in claim 6, further comprising a controller connected to the blower via signal.