CN112742157A

CN112742157A - Exhaust treatment mechanism of adhesive tape dipping equipment

Info

Publication number: CN112742157A
Application number: CN202011462019.XA
Authority: CN
Inventors: 胡鹏; 汪和呈; 汪传胜
Original assignee: Jiujiang Xinxing Insulation Material Co ltd
Current assignee: Jiujiang Xinxing Insulation Material Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-05-04

Abstract

The invention discloses a waste gas treatment mechanism of adhesive tape dipping equipment, and particularly relates to the technical field of waste gas treatment of adhesive tape dipping equipment. The invention filters large particles under the filtration of the primary filter bag, then passes through the honeycomb type active carbon filter to adsorb harmful substances, the filtered gas enters the secondary filter box to be decomposed by catalytic reaction, the treated gas flows through the detection box and is detected by the waste gas detector, when the gas flowing into the detection box does not reach the standard, the gas enters the secondary filter box again to be subjected to photocatalytic decomposition reaction, and when the gas flowing into the detection box reaches the standard, the treated gas is discharged through the exhaust pipe.

Description

Exhaust treatment mechanism of adhesive tape dipping equipment

Technical Field

The invention relates to the technical field of waste gas treatment of adhesive tape dipping equipment, in particular to a waste gas treatment mechanism of the adhesive tape dipping equipment.

Background

With the rapid development of global industry, the environmental pollution problem becomes more serious, and strict regulation and control on pollution treatment are required. Moreover, the diversification of the types of sources of pollution and the continued generation of new pollutants have led to various approaches to more effectively address the pollution problem.

When the adhesive tape dipping equipment is used for the adhesive tape dipping process, a large amount of solvent is volatilized in the oil dipping and drying links due to the use of high-VOC insulating oil, VOC waste gas is easily generated, the VOC waste gas is not treated and is emitted in a workshop to seriously influence the body health of workers, and the VOC gas, namely volatile organic compounds, can seriously pollute the environment if directly discharged outdoors; but the definition in the environmental protection sense refers to an active class of volatile organic compounds, namely, volatile organic compounds which can cause harm. It includes: benzene series, organic chlorides, freon series, organic ketones, amines, alcohols, ethers, esters, acids, and petroleum hydrocarbon compounds.

In order to treat VOC waste gas generated by adhesive tape dipping equipment during an adhesive tape dipping process, a waste gas treatment mechanism of the adhesive tape dipping equipment is provided so as to solve the problems in the industry.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide an exhaust gas treatment mechanism for a glue dipping apparatus, so as to solve the above-mentioned problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a waste gas treatment mechanism of adhesive tape dipping equipment, including just filtering case, it installs intake pipe and gas-supply pipe one respectively to just filtering case both sides, gas-supply pipe one is kept away from just filtering case one end and is installed compound filtering case, compound filtering case is kept away from just filtering case one end and is installed gas-supply pipe two, gas-supply pipe two is kept away from just filtering case one end and is installed the detection case, install the waste gas detection appearance on the detection case, the detection case is kept away from just filtering case one end and is installed muffler and blast pipe respectively, install the circulating pipe between muffler and the gas-supply pipe one, valve one and valve two are installed respectively at the circulating pipe both ends, install valve three on the blast pipe.

In a preferred embodiment, a fixing plate is installed in the primary filter box, a plurality of sets of air vents are formed in the fixing plate, and the primary filter bag is installed on one side, away from the air inlet pipe, of each air vent.

In a preferred embodiment, a honeycomb type activated carbon filter is arranged between the primary filter bag and the first air conveying pipe in the primary filter box.

In a preferred embodiment, a light emitting tube is installed in the double filtering box.

In a preferred embodiment, a plurality of groups of photocatalyst coating tubes are arranged in the re-filtering box below the luminous tube.

In a preferred embodiment, all set up the chamber that opens and shuts in valve one, valve two and the valve three, chamber one end that opens and shuts is connected with the spring chamber, lie in the chamber both sides that open and shut in valve one, valve two and the valve three and seted up air inlet chamber and play gas chamber respectively, movable mounting has the slide bar in the chamber that opens and shuts, the slide bar bilateral symmetry installs closed stopper, two closed stopper respectively with air inlet chamber, play gas chamber phase-match and activity link up.

In a preferred embodiment, one end of the sliding rod extending to the inner side of the spring cavity is fixedly connected with a force supply plate, and an opening spring is installed between the force supply plate and the spring cavity.

In a preferred embodiment, the slide bar is kept away from spring chamber one end and is installed the iron sheet, keep away from spring chamber one side fixed mounting in valve one, valve two and the valve three has the fixing base, be close to slide bar one side fixed mounting on the fixing base and have the iron core, the winding has the coil on the iron core.

In a preferred embodiment, the inner wall of the refilter box is coated with a reflective layer.

The invention has the technical effects and advantages that: compared with the prior art, when the VOC waste gas generated by the rubberized fabric dipping equipment is treated, the waste gas enters the primary filter box through the air inlet pipe, large particles are filtered under the filtration of the primary filter bag, and then the waste gas is adsorbed by the honeycomb type active carbon filter, harmful substances in the VOC waste gas are adsorbed in the inner hole of the active carbon, the frequency of replacing the active carbon filter is reduced through the honeycomb type structure, the cost of the active carbon is saved, the filtered gas enters the secondary filter box, catalytic reaction is carried out through the contact action of the filtered gas and the photocatalyst on the photocatalyst coating pipe to be decomposed, and then the treated gas enters the detection box, because the gas flow speed is high during the photocatalytic decomposition reaction, the reaction time between the photocatalyst and gas pollutants is short, the treated gas flows through the detection box to be detected through the waste gas detector, when the gas flowing into the detection box does not reach the standard, the gas is reintroduced into the first gas conveying pipe through the gas return pipe and the circulating pipe and enters the double filter box again for photocatalytic decomposition reaction, when the gas flowing into the detection box reaches the standard, the treated gas is discharged through the exhaust pipe, the first valve, the second valve and the third valve can intelligently control the exhaust switching of the circulating pipe and the exhaust pipe when working, when the first valve, the second valve and the third valve are controlled to be opened, when a coil wound on an iron core is electrified, the iron core generates magnetic force, the iron core and an iron sheet generate attraction force at the moment, further, the slide rod is pulled up, so that the closing plugs at two sides of the slide rod respectively block the gas inlet cavity and the gas outlet cavity, further, the pipeline is blocked, when the coil wound on the iron core is not electrified, the slide rod is pulled downwards under the pulling force of an opening spring at the moment, further, the closing, and the pipeline is further opened, so that the device has a comprehensive treatment effect when treating waste gas generated by adhesive tape dipping equipment, materials and time are saved, and manpower is saved through intelligent control.

Drawings

Fig. 1 is a schematic view of the overall structure of an exhaust gas treatment mechanism of a rubber-impregnated cloth impregnating apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a primary filter box in an exhaust gas treatment mechanism of a rubber cloth rubber-impregnating device according to an embodiment of the invention.

Fig. 3 is a schematic structural diagram of a first valve, a second valve and a third valve in an exhaust gas treatment mechanism of a rubber cloth dipping device according to an embodiment of the invention.

The reference signs are: 1. a primary filter box; 2. an air inlet pipe; 3. a first gas transmission pipe; 4. a secondary filter box; 5. a second gas conveying pipe; 6. a detection box; 7. an air return pipe; 8. an exhaust pipe; 9. a circulation pipe; 10. a fixing plate; 11. primary filter bags; 12. a honeycomb activated carbon filter; 13. a light emitting tube; 14. coating a tube with a photocatalyst; 15. an exhaust gas detector; 16. a third valve; 17. a first valve; 18. a second valve; 19. an air inlet cavity; 20. an air outlet cavity; 21. an opening and closing cavity; 22. a spring cavity; 23. a slide bar; 24. a force applying plate; 25. opening the spring; 26. closing the plug; 27. iron sheets; 28. a fixed seat; 29. an iron core; 30. and a coil.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in the attached figures 1-3, the waste gas treatment mechanism of the adhesive tape dipping equipment comprises a primary filter tank 1, wherein an air inlet pipe 2 and a first air delivery pipe 3 are respectively arranged at two sides of the primary filter tank 1, the first air delivery pipe 3 is provided with a secondary filter tank 4 at the end far away from the primary filter tank 1, the second air delivery pipe 5 is arranged at the end far away from the primary filter tank 1 of the secondary filter tank 4, a detection tank 6 is arranged at the end far away from the primary filter tank 1 of the second air delivery pipe 5, a waste gas detector 15 is arranged on the detection tank 6, a return air pipe 7 and an exhaust pipe 8 are respectively arranged at the end far away from the primary filter tank 1 of the detection tank 6, a circulating pipe 9 is arranged between the return air pipe 7 and the first air delivery pipe 3, when VOC waste gas generated by the adhesive tape dipping equipment is treated, the waste gas enters the primary filter tank 1 through the air inlet pipe 2, large particulate matters and partial, the gas flow to be processed is detected through the waste gas detector 15 through the detection box 6, when the gas flowing into the detection box 6 does not reach the standard, the gas is reintroduced into the gas conveying pipe I3 through the gas return pipe 7 and the circulating pipe 9 to enter the re-filtering box 4 again for decomposition reaction, when the gas flowing into the detection box 6 reaches the standard, the processed gas is discharged through the exhaust pipe 8, the first valve 17 and the second valve 18 are respectively installed at two ends of the circulating pipe 9, the third valve 16 is installed on the exhaust pipe 8, and the exhaust switching of the circulating pipe 9 and the exhaust pipe 8 can be intelligently controlled when the first valve 17, the second valve 18 and the third valve 16 work.

Further, install fixed plate 10 in the primary filter case 1, seted up a plurality of groups of blow vents on the fixed plate 10, the blow vent is kept away from 2 one sides of intake pipe and is installed primary filter bag 11, and waste gas gets into primary filter case 1 through intake pipe 2, filters big particulate matter under primary filter bag 11's filtration.

Further, a honeycomb type activated carbon filter 12 is arranged between the primary filter bag 11 and the first gas conveying pipe 3 in the primary filter box 1, harmful substances in the VOC waste gas are adsorbed in an inner hole of the activated carbon through the adsorption of the honeycomb type activated carbon filter 12, the frequency of replacing the activated carbon filter is reduced through a honeycomb type structure, and the cost of the activated carbon is saved.

Further, a light emitting tube 13 is installed in the double filtering box 4.

Furthermore, a plurality of groups of photocatalyst coating pipes 14 are arranged below the light emitting tube 13 in the secondary filter box 4, the filtered gas enters the secondary filter box 4, and is subjected to catalytic reaction through contact with the photocatalyst on the photocatalyst coating pipes 14 so as to be decomposed, and then the treated gas enters the detection box 6.

Furthermore, an opening and closing cavity 21 is formed in each of the first valve 17, the second valve 18 and the third valve 16, one end of the opening and closing cavity 21 is connected with a spring cavity 22, an air inlet cavity 19 and an air outlet cavity 20 are formed in each of the first valve 17, the second valve 18 and the third valve 16 and located on two sides of the opening and closing cavity 21 respectively, a sliding rod 23 is movably mounted in the opening and closing cavity 21, closing plugs 26 are symmetrically mounted on two sides of the sliding rod 23, and the two closing plugs 26 are respectively matched with and movably connected with the air inlet cavity 19 and the air outlet cavity 20.

Furthermore, one end of the sliding rod 23 extending to the inner side of the spring cavity 22 is fixedly connected with a force supply plate 24, and an opening spring 25 is installed between the force supply plate 24 and the spring cavity 22.

Furthermore, an iron sheet 27 is installed at one end of the sliding rod 23 far away from the spring cavity 22, a fixed seat 28 is fixedly installed at one side of the first valve 17, the second valve 18 and the third valve 16 far away from the spring cavity 22, an iron core 29 is fixedly installed at one side of the fixed seat 28 close to the sliding rod 23, a coil 30 is wound on the iron core 29, the first valve 17, the second valve 18 and the third valve 16 can intelligently control exhaust switching of the circulating pipe 9 and the exhaust pipe 8 during working, when the first valve 17, the second valve 18 and the third valve 16 are controlled to be opened, the coil 30 wound on the iron core 29 is electrified, the iron core 29 generates magnetic force, the iron core 29 and the iron sheet 27 generate attraction force at the moment, the sliding rod 23 is pulled up, the closing plugs 26 at two sides of the sliding rod 23 respectively block the air inlet cavity 19 and the air outlet cavity 20, so as to block the pipeline, when the coil 30 wound on the iron core 29 is not electrified, the, thereby separating the closing plugs 26 on both sides of the sliding rod 23 from the air inlet cavity 19 and the air outlet cavity 20 respectively, and further opening the pipeline.

Furthermore, a reflective layer is coated on the inner wall of the secondary filter box 4, the reflective layer can increase the brightness inside the secondary filter box 4, and the reaction efficiency of catalytic reaction caused by the contact action of the exhaust gas and the photocatalyst on the photocatalyst coating pipe 14 can be improved.

The working principle of the invention is as follows: when VOC waste gas generated by rubberized fabric dipping equipment is treated, the waste gas enters a primary filter tank 1 through an air inlet pipe 2, large particles are filtered under the filtering of a primary filter bag 11, and then the waste gas is adsorbed by a honeycomb type active carbon filter 12, harmful substances in the VOC waste gas are adsorbed in an inner hole of active carbon, the frequency of replacing the active carbon filter is reduced through a honeycomb type structure, the cost of the active carbon is saved, the filtered gas enters a secondary filter tank 4, catalytic reaction is carried out through the contact action of the filtered gas and a photocatalyst on a photocatalyst coating pipe 14 so as to be decomposed, and then the treated gas enters a detection tank 6, because the gas flow speed is high during the photocatalytic decomposition reaction, the reaction time between the photocatalyst and gas pollutants is short, the treated gas flows through the detection tank 6 and is detected by a waste gas detector 15, when the gas flowing into the detection box 6 does not reach the standard, the gas is reintroduced into the gas transmission pipe I3 through the gas return pipe 7 and the circulating pipe 9 to enter the re-filtering box 4 again for photocatalytic decomposition reaction, when the gas flowing into the detection box 6 reaches the standard, the treated gas is discharged through the exhaust pipe 8, when the valve I17, the valve II 18 and the valve III 16 work, the exhaust switching of the circulating pipe 9 and the exhaust pipe 8 can be intelligently controlled, when the valve I17, the valve II 18 and the valve III 16 are controlled to be opened, when the coil 30 wound on the iron core 29 is electrified, the iron core 29 generates magnetic force, the iron core 29 and the iron sheet 27 generate attraction force, the slide rod 23 is pulled up, the closing plugs 26 on the two sides of the slide rod 23 are used for respectively blocking the gas inlet cavity 19 and the gas outlet cavity 20, so as to block the pipeline, when the coil 30 wound on the iron core 29 is not electrified, the slide rod 23 is pulled downwards under the action, and then the closing plugs 26 on the two sides of the sliding rod 23 are respectively separated from the air inlet cavity 19 and the air outlet cavity 20, so that the pipeline is opened.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a waste gas treatment mechanism of adhesive tape rubber dipping equipment, includes primary filter box (1), its characterized in that: air intake pipe (2) and gas-supply pipe (3) are installed respectively to just filter box (1) both sides, just filter box (1) one end is kept away from in gas-supply pipe (3) and is installed double filter box (4), double filter box (4) are kept away from just filter box (1) one end and are installed two (5) of gas-supply pipe, just filter box (1) one end is kept away from in two (5) of gas-supply pipe and are installed detection case (6), install exhaust gas detection appearance (15) on detection case (6), detection case (6) are kept away from just filter box (1) one end and are installed muffler (7) and blast pipe (8) respectively, install between muffler (7) and gas-supply pipe (3) circulating pipe (9), valve (17) and valve two (18) are installed respectively at circulating pipe (9) both ends, install valve three (16) on blast pipe (8).

2. The exhaust gas treatment mechanism of the adhesive tape dipping apparatus according to claim 1, wherein: the filter is characterized in that a fixing plate (10) is installed in the primary filter box (1), a plurality of groups of air vents are formed in the fixing plate (10), and primary filter bags (11) are installed on one sides, far away from the air inlet pipe (2), of the air vents.

3. The exhaust gas treatment mechanism of the adhesive tape dipping apparatus according to claim 2, wherein: a honeycomb type activated carbon filter (12) is arranged between the primary filter bag (11) and the first air delivery pipe (3) in the primary filter box (1).

4. The exhaust gas treatment mechanism of the adhesive tape dipping apparatus according to claim 3, wherein: and a light emitting tube (13) is arranged in the re-filtering box (4).

5. The exhaust gas treatment mechanism of the adhesive tape dipping device according to claim 4, wherein: and a plurality of groups of photocatalyst coating tubes (14) are arranged in the secondary filter box (4) and below the light-emitting tube (13).

6. The exhaust gas treatment mechanism of the adhesive tape dipping device according to claim 5, wherein: all seted up the chamber (21) that opens and shuts in valve (17), valve two (18) and valve three (16), chamber (21) one end that opens and shuts is connected with spring chamber (22), be located chamber (21) both sides that open and shut in valve (17), valve two (18) and valve three (16) and seted up respectively admit air chamber (19) and go out gas chamber (20), movable mounting has slide bar (23) in chamber (21) that opens and shuts, closed stopper (26), two are installed to slide bar (23) bilateral symmetry closed stopper (26) link up with admit air chamber (19), play gas chamber (20) phase-match and activity respectively.

7. The exhaust gas treatment mechanism of the adhesive tape dipping device according to claim 6, wherein: the sliding rod (23) extends to one end of the inner side of the spring cavity (22) and is fixedly connected with a force supply plate (24), and an opening spring (25) is installed between the force supply plate (24) and the spring cavity (22).

8. The exhaust gas treatment mechanism of the adhesive tape dipping apparatus according to claim 7, wherein: slide bar (23) are kept away from spring chamber (22) one end and are installed iron sheet (27), keep away from spring chamber (22) one side fixed mounting in valve (17), valve two (18) and valve three (16) and have fixing base (28), be close to slide bar (23) one side fixed mounting on fixing base (28) and have iron core (29), the winding has coil (30) on iron core (29).

9. The exhaust gas treatment mechanism of the adhesive tape dipping apparatus according to claim 8, wherein: and a reflective layer is coated on the inner wall of the secondary filtering box (4).