CN212819021U

CN212819021U - PVC gloves workshop flue gas treatment facility

Info

Publication number: CN212819021U
Application number: CN202021687825.2U
Authority: CN
Inventors: 吴志刚
Original assignee: Shanxi Hongjin Plastic Technology Co ltd
Current assignee: Shanxi Hongjin Plastic Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-03-30
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a flue gas treatment device for a PVC glove production workshop, which comprises a bottom plate, a spraying box, a fan and a purifying box, wherein the spraying box and the purifying box are arranged on the bottom plate side by side, the fan is arranged above the bottom plate between the spraying box and the purifying box through a bracket, and an air inlet and an air outlet of the fan are respectively communicated with an air outlet of the spraying box and an air transmission port of the purifying box through pipelines; the water tank and the water pump are arranged on the bottom plate behind the spraying box, a water outlet of the spraying box is communicated with a water return port of the water tank through a connecting pipe, an input end of the water pump is communicated with a water outlet of the water tank, and an output end of the water pump is communicated with an input end of a spraying pipe in the spraying box through a water conveying pipe. The utility model discloses an increase secondary purification and handle, improve the purifying effect of waste gas.

Description

PVC gloves workshop flue gas treatment facility

Technical Field

The utility model relates to a technical field of environmental protection equipment especially relates to a PVC gloves workshop flue gas treatment facility.

Background

The domestic polyvinyl chloride (PVC) production process mainly adopts an ethylene chlorination method and a calcium carbide method. In the two production processes, except for the difference between the raw material purification process and the vinyl chloride synthesis process, the fractionation purification and polymerization processes of vinyl chloride are the same, and the fractionation tail gas containing high-concentration vinyl chloride is generated in the processes. No matter the polyvinyl chloride resin is produced by adopting a petroleum method and a calcium carbide method, fractional waste gas containing high-concentration polyvinyl chloride monomer is generated in the production process, the polyvinyl chloride monomer is I-grade dangerous poison and a strong carcinogenic substance, and if the treatment efficiency of the adopted treatment measures does not meet the requirement, the fractional waste gas is discharged in an overproof manner, so that the environment and the human body are greatly influenced.

At present, the domestic adopted purification methods comprise the following steps: 1) the water spraying mode is adopted, water is atomized and sprayed out to adsorb organic components in the waste gas, so that the waste gas is purified, the investment is low, and the treatment effect is poor. 2) The electric precipitation is adopted, the investment of the electric precipitation is large, some media are possibly ionized under the action of high-voltage static electricity to generate electric sparks, combustible organic components are required to be removed from waste gas, and the potential safety hazard exists.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that needs to solve provides a PVC gloves workshop flue gas treatment facility, through increasing secondary purification, improves the purifying effect of waste gas.

In order to solve the technical problem, the utility model adopts the following technical proposal.

A PVC gloves workshop flue gas treatment facility, including bottom plate, spray box, blower and purified box, spray box and purified box are set up on the bottom plate side by side, the blower is set up above the bottom plate between purified box and the spray box through the support, air intake and air outlet of the blower communicate with gas outlet and purified box gas transmission port of the spray box through the pipeline separately;

the spraying box is internally provided with a cavity, the left end of the spraying box is provided with an air inlet, the right end of the spraying box is provided with an air outlet, the side wall of the spraying box is provided with a water outlet, the air inlet, the air outlet and the water outlet are all communicated with the cavity of the spraying box, the output end of the air inlet pipe is communicated with the air inlet of the spraying box, the spraying pipe is transversely fixed on the inner wall of the cavity of the spraying box, the bottom end of the spraying pipe is provided with a plurality of groups of water spray nozzles, and the input end of the; the water tank and the water pump are arranged on the bottom plate behind the spraying box, an inner cavity is arranged inside the water tank, a water filling port is formed in the top end of the water tank, a water return port and a water outlet are formed in the side wall of the water tank respectively, the water filling port, the water return port and the water outlet are communicated with the inner cavity of the water tank, a water outlet of the spraying box is communicated with the water return port of the water tank through a connecting pipe, the bottom end of the water pump is connected with the top end of the bottom plate, the input end of the water pump is communicated with the water outlet of the water;

the inside of purifying box is provided with the cavity, and the left end of purifying box is provided with the gas transmission mouth, and the right-hand member of purifying box sets up the gas vent, gas transmission mouth and gas vent all communicate with the cavity of purifying box, and the bottom of support is connected with the top of bottom plate, and the bottom of fan is connected with the top of support, the input of fan with spray the gas outlet intercommunication of case, the output of fan and the gas transmission mouth intercommunication of purifying box, the input of blast pipe and the gas vent intercommunication of purifying box, vertically be provided with the activated carbon layer in the cavity of purifying box.

The utility model discloses a PVC gloves workshop flue gas treatment facility, it is provided with the multiunit and retards the class board to spray the incasement, the lateral wall that the multiunit slowly flows the class board with spray the intracavity wall connection, multiunit bradyseism board sets up from top to bottom in turn.

The utility model discloses a PVC gloves workshop flue gas treatment facility, be provided with the drier layer in the purifying box, the lateral wall on drier layer and the cavity inner wall connection of purifying box, the drier layer sets up in the left side that is close to the active carbon layer.

The utility model discloses a PVC gloves workshop flue gas treatment facility, be provided with the high density fibre layer in the water tank, the vertical fixed mounting in the inner chamber of water tank of high density fibre layer.

The utility model discloses a PVC gloves workshop flue gas treatment facility, the lateral wall of water tank is provided with the level gauge.

The utility model discloses a PVC gloves workshop flue gas treatment facility, still be provided with water injection pipe and pipe cap on the water tank, the output of water injection pipe and the water filling port intercommunication of water tank, the bottom of pipe cap is provided with the recess, the recess of pipe cap and the input threaded connection of water injection pipe.

Due to the adoption of the technical scheme, the utility model has the following technical progress.

The utility model conveys water in the inner cavity of the water tank sucked out by the water pump to the spray pipe through the water conveying pipe, then the water is sprayed out by a plurality of groups of water spray nozzles of the spray pipe, the sprayed water mist adsorbs organic components in waste gas, then the water mist drops at the bottom end of the cavity of the spray box and flows back to the inner cavity of the water tank through the connecting pipe; open the fan simultaneously, in the fan output power absorbs the preliminary treatment gas that sprays in the case cavity and carries to the chamber of purifying box, the active carbon layer dechlorinated to the preliminary treatment air, gets rid of the toxic gas in the gas, filters simultaneously and filters the particulate matter that mix with in the gas, and later the gas of purifying passes through the blast pipe and discharges, increases secondary purification and handles, improves the purifying effect of waste gas.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a rear view structure diagram of the present invention;

FIG. 4 is a schematic view of a portion of the enlarged structure of A in FIG. 3;

in the drawings, the reference numbers: 1. a base plate; 2. a spray box; 3. an air inlet pipe; 4. a shower pipe; 5. a water tank; 6. a water pump; 7. a water delivery pipe; 8. a support; 9. a fan; 10. a purification box; 11. an exhaust pipe; 12. an activated carbon layer; 13. a connecting pipe; 14. a buffer plate; 15. a desiccant layer; 16. a dust screen; 17. a high density fiber layer; 18. a liquid level meter; 19. a water injection pipe; 20. a pipe cap; 21. and (5) ground feet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

A PVC gloves workshop flue gas treatment device, the structure of which is shown in figures 1 to 4, comprises a bottom plate 1, a spraying box 2, an air inlet pipe 3, a spraying pipe 4, a water tank 5, a water pump 6, a water delivery pipe 7, a bracket 8, a fan 9, a purifying box 10, an exhaust pipe 11, an activated carbon layer 12 and a connecting pipe 13; four groups of feet 21 are arranged on the bottom end surface of the bottom plate, and the top ends of the four groups of feet 21 are in threaded connection with the bottom end of the bottom plate 1; the horizontal height of the bottom plate 1 can be adjusted by arranging four groups of feet 21.

The bottom that sprays case 2 is connected with bottom plate 1's top, and the inside that sprays case 2 is provided with the cavity, and the left end that sprays case 2 is provided with the air inlet, and the right-hand member that sprays case 2 is provided with the gas outlet, and the lateral wall that sprays case 2 is provided with the outlet, air inlet, gas outlet and outlet all communicate with the cavity that sprays case 2, the output of intake pipe 3 and the air inlet intercommunication that sprays case 2, and shower 4 transversely fixes on the cavity inner wall that sprays case 2, the bottom of shower 4 is provided with the multiunit water spout, and the input of shower 4 extends to the outside that sprays case 2.

The spraying box 2 is provided with a plurality of groups of flow buffering plates 14, the side walls of the plurality of groups of flow buffering plates 14 are connected with the inner wall of the cavity of the spraying box 2, and the plurality of groups of flow buffering plates 14 are alternately arranged up and down in the spraying box; by arranging the flow-slowing plate 14, the flowing speed of the gas is slowed down, so that the water mist and the waste gas are fully mixed.

The bottom of water tank 5 is connected with bottom plate 1's top, and the inside of water tank 5 is provided with the inner chamber, and the top of water tank 5 is provided with the water filling port, and the lateral wall of water tank 5 is provided with return water mouth and delivery port respectively, water filling port, return water mouth and delivery port all communicate with water tank 5's inner chamber, and the outlet of spray tank 2 and water tank 5's return water mouth pass through connecting pipe 13 intercommunication, and the bottom of water pump 6 is connected with bottom plate 1's top, and the input of water pump 6 and water tank 5's delivery port intercommunication, and raceway 7 intercommunication is passed through with the input of shower 4 to the output.

A high-density fiber layer 17 is arranged in the water tank, and the high-density fiber layer 17 is vertically and fixedly arranged in the inner cavity of the water tank 5; through setting up high density fibre layer 17, filter the adsorbed organic component in aqueous, purify the clear water of being sucked out by water pump 6, improve the purifying effect of device. The side wall of the water tank 5 is provided with a liquid level meter 18, which is convenient for observing the water level in the inner cavity of the water tank 5 and preventing the device from reducing the purifying effect due to too low water level. The top of the water tank is provided with a water injection pipe 19 and a pipe cap 20, the output end of the water injection pipe 19 is communicated with a water injection port of the water tank 5, the bottom end of the pipe cap 20 is provided with a groove, and the groove of the pipe cap 20 is in threaded connection with the input end of the water injection pipe 19; by arranging the pipe cap 20, external dust and impurities are prevented from entering the inner cavity of the water tank 5 through the water filling port of the water tank 5 to pollute water in the inner cavity of the water tank 5.

The bottom end of the purifying box 10 is connected with the top end of the bottom plate 1, a cavity is arranged inside the purifying box 10, the left end of the purifying box 10 is provided with an air conveying port, the right end of the purifying box 10 is provided with an air exhaust port, the air conveying port and the air exhaust port are both communicated with the cavity of the purifying box 10, the input end of the exhaust pipe 11 is communicated with the air exhaust port of the purifying box 10, and the output end of the exhaust pipe 11 is provided with a dust screen 16; by providing the dust-proof net 16, the outside dust is prevented from entering the chamber of the purification box 10 through the exhaust pipe 11.

An activated carbon layer 12 and a drying agent layer 15 are vertically arranged in the purification box, the side walls of the activated carbon layer 12 and the drying agent layer 15 are both connected with the inner wall of a chamber of the purification box 10, and the drying agent layer 15 is arranged on the left side close to the activated carbon layer 12; by providing a desiccant bed 15, lighter water mist delivered by the fan 9 to the chamber of the purification tank 10 is filtered out, allowing the water to be separated.

The bottom of support 8 is connected with the top of bottom plate 1, and the bottom of fan 9 is connected with the top of support 8, and the input of fan 9 and the gas outlet intercommunication that sprays case 2, the output of fan 9 and the gas transmission mouth intercommunication of purifying box 10.

The utility model discloses the during operation, at first with the input and the gas transmission pipeline intercommunication of intake pipe, later open the water pump, water in the water pump suction water tank inner chamber passes through the raceway and carries to the shower, then the multiunit water spout blowout by the shower, organic composition in the spun water smoke adsorbs waste gas, later drop in the cavity bottom of spray box, flow back to the inner chamber of water tank through the connecting pipe in, open the fan simultaneously, the fan output power absorbs the pretreated gas in the spray box cavity and carries to the chamber of purifying box, gaseous passing through the drier layer, filter and carry to the lighter water smoke of purifying box cavity by the fan, make aqueous vapor separation, later the active carbon layer dechlorinated to the pretreated air, get rid of the toxic gas in the gas, filter simultaneously and mix with the particulate matter in the gas, later gas that purifies passes through the blast pipe discharge can.

The installation mode, the connection mode or the arrangement mode of each part are common mechanical modes, and the installation mode, the connection mode or the arrangement mode can be implemented as long as the beneficial effects of the installation mode, the connection mode or the arrangement mode can be achieved; the utility model discloses a water pump, fan, activated carbon layer, drier layer and high density fibre layer purchase on the market, this industry technical staff only need according to its subsidiary operating specification install and operate can.

Claims

1. The flue gas treatment equipment for the PVC glove production workshop is characterized by comprising a bottom plate (1), a spraying box (2), a fan (9) and a purifying box (10), wherein the spraying box (2) and the purifying box (10) are arranged on the bottom plate in parallel, the fan is arranged above the bottom plate between the spraying box (2) and the purifying box (10) through a support (8), and an air inlet and an air outlet of the fan are respectively communicated with an air outlet of the spraying box (2) and an air delivery port of the purifying box (10) through pipelines;

a cavity is arranged in the spraying box (2), an air inlet is arranged at the left end of the spraying box (2), an air outlet is arranged at the right end of the spraying box (2), a water outlet is arranged on the side wall of the spraying box (2), the air inlet, the air outlet and the water outlet are all communicated with the cavity of the spraying box (2), a spraying pipe (4) is transversely and fixedly arranged on the inner wall of the cavity of the spraying box (2), a plurality of groups of water nozzles are arranged at the bottom end of the spraying pipe (4), the input end of the spraying pipe (4) extends to the outer side of the spraying box (2), a water tank (5) and a water pump (6) are arranged on a bottom plate at the rear part of the spraying box, an inner cavity is arranged in the water tank (5), a water filling port is arranged at the top end of the water tank (5), a water returning port and a water outlet are respectively arranged on the side wall, the water outlet of the spray box (2) is communicated with the water return port of the water tank (5) through a connecting pipe (13), the input end of the water pump (6) is communicated with the water outlet of the water tank (5), and the output end of the water pump (6) is communicated with the input end of the spray pipe (4) through a water delivery pipe (7);

the inside of purifying box (10) is provided with the cavity, and the left end of purifying box (10) is provided with the gas transmission mouth, and the right-hand member of purifying box (10) sets up the gas vent, gas transmission mouth and gas vent all communicate with the cavity of purifying box (10), vertically be provided with activated carbon layer (12) in the cavity of purifying box (10).

2. The PVC glove production workshop flue gas treatment device according to claim 1, wherein a plurality of groups of baffle plates (14) are arranged in the spray box, the side walls of the baffle plates (14) are connected with the inner wall of the cavity of the spray box (2), and the baffle plates are alternately arranged up and down.

3. The PVC glove production workshop flue gas treatment device according to claim 1, wherein a desiccant layer (15) is arranged in the purification box, the side wall of the desiccant layer (15) is connected with the inner wall of the chamber of the purification box (10), and the desiccant layer (15) is arranged on the left side of the activated carbon layer (12).

4. The PVC glove production workshop flue gas treatment device according to claim 1, wherein a high-density fiber layer (17) is arranged in the water tank, and the high-density fiber layer (17) is vertically and fixedly installed in an inner cavity of the water tank (5).

5. PVC glove production plant smoke treatment apparatus according to claim 4, characterized in that the side wall of the water tank (5) is provided with a level gauge (18).

6. The PVC glove production workshop flue gas treatment device according to claim 5, wherein the water tank is further provided with a water injection pipe (19) and a pipe cap (20), the output end of the water injection pipe (19) is communicated with the water injection port of the water tank (5), the bottom end of the pipe cap (20) is provided with a groove, and the groove of the pipe cap (20) is in threaded connection with the input end of the water injection pipe (19).