CN218283112U - Workshop VOCS waste gas collection device - Google Patents
Workshop VOCS waste gas collection device Download PDFInfo
- Publication number
- CN218283112U CN218283112U CN202222784508.8U CN202222784508U CN218283112U CN 218283112 U CN218283112 U CN 218283112U CN 202222784508 U CN202222784508 U CN 202222784508U CN 218283112 U CN218283112 U CN 218283112U
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- China
- Prior art keywords
- waste gas
- collection device
- workshop
- tuber pipe
- gas collection
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- 239000002912 waste gas Substances 0.000 title claims abstract description 41
- 239000007789 gas Substances 0.000 claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 44
- 238000007084 catalytic combustion reaction Methods 0.000 claims description 15
- 238000001179 sorption measurement Methods 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 8
- 239000012141 concentrate Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 9
- 238000010422 painting Methods 0.000 description 7
- 230000036541 health Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model discloses a workshop VOCS waste gas collection device, including installing in the sealed room and the gas collecting channel in japanning district, the periphery in sealed room is equipped with four braced frame and closing plate, and is a plurality of closing plate sliding connection is in braced frame is last, is equipped with the support column between the adjacent braced frame, and is a plurality of the closing plate forms annular lateral wall with support column end to end connection, the peripheral in japanning district production facility is installed to the lateral wall, the top in sealed room is equipped with the opening, the lower extreme of gas collecting channel install in the opening part, a plurality of waste gas discharge ports have been seted up to the upper end of gas collecting channel, a plurality of waste gas discharge ports are connected with the branch tuber pipe, the branch tuber pipe is connected with the absorption tuber pipe, the gas outlet end of absorption tuber pipe is connected with the fan. The utility model discloses a sealed room, gas collecting channel etc. constitute and form the enclosed construction, concentrate the collection with exhaust VOCS waste gas in the production process, reduce the exhaust gas discharge workshop, guarantee that production accords with the environmental protection index.
Description
Technical Field
The utility model relates to a technical field, especially a workshop VOCS waste gas collection device are collected to waste gas.
Background
VOCs (volatile organic compounds) refer to organic compounds having a saturated vapor pressure of more than 133.32Pa at normal temperature and a boiling point of 50-260 ℃ or below at normal pressure, or any organic solid or liquid capable of being volatilized at normal temperature and normal pressure.
At the present stage, governments accelerate the promotion of green manufacturing, and the production control of manufacturing enterprises is enhanced so as to reduce the adverse effect of enterprise production on the ecological environment. The waste gas that present enameled wire production released influences environmental quality to a certain extent, and the waste gas of diffusing is unfavorable for the monitoring of emission simultaneously, if can not in time collect VOCS waste gas, influences the propelling of company to the environmental protection work, also can endanger personnel healthy. Therefore, a need exists for a workshop VOCS exhaust collection device that solves the above noted problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned shortcoming of prior art, the utility model aims at providing a workshop VOCS waste gas collection device.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a workshop VOCS waste gas collection device, is including installing in the sealed room and the gas collecting channel in japanning district, the periphery in sealed room is equipped with four braced frame and closing plate, and is a plurality of closing plate sliding connection is in braced frame is last, is equipped with the support column between the adjacent braced frame, and is a plurality of the closing plate forms annular lateral wall with support column end to end connection, the lateral wall is installed in the periphery in japanning district production facility, the top in sealed room is equipped with the opening, the lower extreme of gas collecting channel install in the opening part, a plurality of waste gas discharge ports have been seted up to the upper end of gas collecting channel, a plurality of waste gas discharge ports are connected with the branch tuber pipe, the branch tuber pipe is connected with the absorption tuber pipe, the gas outlet end of absorption tuber pipe is connected with the fan.
As a further improvement of the utility model: the lower end of the fan is provided with a catalytic combustion chamber, and the air outlet end of the fan is communicated with the catalytic combustion chamber.
As a further improvement of the utility model: the sealing plate is made of glass.
As a further improvement of the utility model: and a sealing strip is arranged at the joint of the air outlet end of the adsorption air pipe and the fan.
As a further improvement of the utility model: all install the spout on a plurality of braced frame's the upper end and the lower extreme, it is a plurality of all be connected with the slider on the upper end of closing plate and the lower extreme, mutually match and sliding connection from top to bottom slider and spout.
As a further improvement of the utility model: at least two sealing plates are arranged on any one of the supporting frames, and the adjacent sealing plates on the same supporting frame are movably connected.
As a further improvement of the utility model: any one side of support column is equipped with first seal groove, and the opposite side of support column is equipped with the second seal groove, first seal groove is connected with the closing plate gomphosis on a braced frame, the closing plate gomphosis on second seal groove and another support frame is connected, and a support frame and another support frame are adjacent setting.
As a further improvement of the utility model: the branch air pipes are connected with the adsorption air pipes through universal right-angle bends.
As a further improvement of the utility model: the periphery of the sealing plates is wrapped with an aluminum frame.
As a further improvement of the utility model: the gas collecting hood and the top of the sealed room are of an integrally formed structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a sealed room, gas collecting channel, fan, catalytic combustion chamber etc. accomplish the collection and the emission of the VOCS waste gas that produces workshop painting district production facility, reduce the VOCS waste gas and arrange in line to the workshop, guarantee to accord with production and accord with the environmental protection requirement, still avoid causing the harm to staff's health simultaneously.
2. The utility model discloses a closing plate in sealed room adopts glass material and sliding connection mode, and the personnel of being convenient for look over the behavior of the inside production facility in sealed room to get into inside through sliding sealing plate when going wrong and overhaul and look over work.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the support frame.
1. Sealed room, 2, gas collecting channel, 3, exhaust outlet, 4, branch tuber pipe, 45, universal elbow bend, 5, absorption tuber pipe, 56, sealing strip, 6, fan, 7, catalytic combustion chamber, 8, braced frame, 9, closing plate, 10, support column.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to solve the technical problems in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments:
example 1
As shown in fig. 1-2, the embodiment discloses a workshop VOCS waste gas collecting device, which includes a sealed room installed in a painting area and a gas-collecting hood, wherein the periphery of the sealed room is provided with four supporting frames and sealing plates, the sealing plates are slidably connected to the supporting frames, supporting columns are arranged between adjacent supporting frames, the sealing plates and the supporting columns are connected end to form an annular side wall, the side wall is installed at the periphery of production equipment in the painting area, the top of the sealed room is provided with an opening, the lower end of the gas-collecting hood is installed at the opening, the upper end of the gas-collecting hood is provided with a plurality of waste gas discharge ports, the waste gas discharge ports are connected with branch air pipes, the branch air pipes are connected with adsorption air pipes, and the air outlet ends of the adsorption air pipes are connected with fans.
The utility model discloses a sealed room, gas collecting channel etc. constitute and form the enclosed construction, concentrate the collection with exhaust VOCS waste gas in the production process, reduce the direct discharge workshop of waste gas, guarantee that production accords with the environmental protection index, reduce the harm of VOCS exhaust emission to human health.
In this embodiment, the lower extreme of fan is equipped with catalytic combustion chamber, the gas outlet end and the catalytic combustion chamber intercommunication of fan.
The utility model discloses make VOCS waste gas in the sealed room flow through open-top, exhaust outlet, branch tuber pipe, later adsorb waste gas and send the catalytic combustion room through the fan pump in the tuber pipe, carry out catalytic combustion (here is prior art), accomplish collection, the reduction discharging to VOCS waste gas.
Aiming at the comparison of VOCS discharge data at the workshop doorway before and after modification, under the conditions of the same starting quantity, the same time and the same detection height, after the sealed house is installed, the average VOCS discharge value at the 1m position of the direct-discharge fan opening is 6mg/m 3 Hereinafter, the peak value is 9mg/m 3 About 33.33% lower than that before reconstruction.
Under the conditions of the same raw and auxiliary materials, the same process and the same time period, after the sealing house is installed, the VOCS discharge amount of a painting area of each device is reduced by about 40 percent compared with that before the sealing cover is installed. Taking VOCS discharge data records of the straight exhaust fans in the workshop, taking monitoring data of three fans for comparison, and obtaining average discharge of 9.85mg/m 3 The concentration is reduced to 5.65mg/m 3 。
In this embodiment, the sealing plate is made of glass. The production equipment condition inside the sealed room is checked through the sealing plate made of glass materials, so that the maintenance and the waste gas collection and discharge work can be conveniently carried out.
Specifically, still install VOCS gas concentration inductor (this inductor is prior art) in sealed room inside, according to the feedback signal of VOCS gas concentration inductor, VOCS exhaust emission in the sealed room of reasonable control when guaranteeing the environmental protection index in workshop, when avoiding the out of work of production facility or VOCS concentration is not high in the sealed room, fan and combustion chamber last work cause the energy extravagant.
In this embodiment, the air outlet end of the adsorption air pipe is provided with a sealing strip at the joint with the fan. Through the sealing strip, the in-process that waste gas carried the catalytic combustion chamber through branch tuber pipe and absorption tuber pipe takes place to leak, influences the collection emission work of waste gas, and then influences the environmental protection index of production.
In this embodiment, there are two branch air ducts and two adsorption air ducts.
Example 2
As shown in fig. 1-2, this embodiment discloses a workshop VOCS waste gas collecting device, which includes a sealed room 1 and a gas collecting hood 2 installed in a painting area, the periphery of the sealed room 1 is provided with four supporting frames 8 and sealing plates 9, the sealing plates 9 are slidably connected to the supporting frames 8, a supporting column 10 is arranged between adjacent supporting frames 8, the sealing plates 9 and the supporting columns 10 are connected end to form an annular side wall, the side wall is installed at the periphery of a production facility in the painting area, the top of the sealed room 1 is provided with an opening, the lower end of the gas collecting hood 2 is installed at the opening, the upper end of the gas collecting hood 2 is provided with a plurality of waste gas outlets 3, the waste gas outlets 3 are connected with branch air pipes 4, the branch air pipes 4 are connected with adsorption air pipes 5, and the air outlet ends of the adsorption air pipes 5 are connected with a fan 6.
In this embodiment, the lower end of the fan 6 is provided with a catalytic combustion chamber 7, and the air outlet end of the fan 6 is communicated with the catalytic combustion chamber 7. The fan 6 is arranged at the upper part of the catalytic combustion chamber 7, so that the occupied space of the device is reduced.
In this embodiment, the fan 6 and the catalytic combustor 7 are installed above the sealed room 1. Further reducing the footprint of the device.
In this embodiment, the sealing plate 9 is made of glass.
In this embodiment, a sealing strip 56 is disposed at a connection between the air outlet end of the adsorption air duct 5 and the blower 6.
In this embodiment, the upper and lower ends of the plurality of support frames 8 are each provided with a sliding groove, the upper and lower ends of the sealing plate 9 are each connected with a sliding block, and the sliding blocks are vertically matched with the sliding grooves and are slidably connected with the sliding grooves.
The cooperation of slider and spout is passed through to this embodiment, realizes the slip of closing plate 9 on braced frame 8 to be convenient for remove closing plate 9, make the maintainer get into sealed room 1 and overhaul work and investigation work.
In this embodiment, at least two sealing plates 9 are disposed on any one of the supporting frames 8, and the adjacent sealing plates 9 on the same supporting frame 8 are movably connected.
In this embodiment, one side of any one of the support pillars 10 is provided with a first sealing groove, the other side of the support pillar 10 is provided with a second sealing groove, the first sealing groove is connected with a sealing plate 9 on one support frame 8 in an embedded manner, the second sealing groove is connected with a sealing plate 9 on another support frame in an embedded manner, and one support frame and another support frame are arranged adjacently.
The sealing performance of the sealed room 1 is ensured by the first sealing groove and the second sealing groove.
In this embodiment, the branch air duct 4 and the adsorption air duct 5 are connected by a universal elbow 45.
In this embodiment, the plurality of sealing plates 9 are surrounded by an aluminum frame.
In this embodiment, the gas collecting hood 2 and the top of the sealed room 1 are an integrally formed structure. Leakage of VOCS exhaust gas from the sealed room 1 is avoided.
In this embodiment, the gas collecting channel 2 is of a funnel-like structure.
The utility model discloses a main function: the utility model discloses a sealed room, gas collecting channel, fan, catalytic combustion chamber etc. accomplish the collection and the emission of the VOCS waste gas that produces workshop painting district production facility, reduce the VOCS waste gas and arrange in line to the workshop, guarantee to accord with production and accord with the environmental protection requirement, still avoid causing the harm to staff's health simultaneously.
The previous description is only exemplary of the invention, and is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a workshop VOCS waste gas collection device, its characterized in that, is including installing in the sealed room and the gas collecting channel in japanning district, the periphery in sealed room is equipped with four braced frame and closing plate, and is a plurality of closing plate sliding connection is in on the braced frame, be equipped with the support column between the adjacent braced frame, and is a plurality of the closing plate forms annular lateral wall with support column end to end connection, the lateral wall is installed in the periphery in japanning district production facility, the top in sealed room is equipped with the opening, the lower extreme of gas collecting channel install in the opening part, a plurality of waste gas discharge ports have been seted up to the upper end of gas collecting channel, a plurality of waste gas discharge ports are connected with the branch tuber pipe, the branch tuber pipe is connected with the absorption tuber pipe, the gas outlet end of absorption tuber pipe is connected with the fan.
2. The workshop VOCS waste gas collection device as claimed in claim 1, wherein a catalytic combustion chamber is provided at a lower end of the fan, and an air outlet end of the fan is communicated with the catalytic combustion chamber.
3. The workshop VOCS exhaust gas collection device according to claim 1, wherein the sealing plate is glass.
4. The workshop VOCS waste gas collection device according to claim 1, wherein a sealing strip is arranged at the joint of the air outlet end of the adsorption air pipe and the fan.
5. The workshop VOCS waste gas collection device according to claim 2, wherein sliding grooves are mounted at the upper ends and the lower ends of the plurality of support frames, sliding blocks are connected at the upper ends and the lower ends of the plurality of sealing plates, and the sliding blocks and the sliding grooves are vertically matched and slidably connected with each other.
6. The workshop VOCS exhaust collection device according to claim 5, wherein at least two seal plates are provided on any one of the support frames, and adjacent seal plates on the same support frame are movably connected.
7. The workshop VOCS waste gas collection device according to claim 5, wherein one side of any one of the support columns is provided with a first sealing groove, the other side of the support column is provided with a second sealing groove, the first sealing groove is connected with the sealing plate on one support frame in an embedded manner, the second sealing groove is connected with the sealing plate on the other support frame in an embedded manner, and one support frame is arranged adjacent to the other support frame.
8. The workshop VOCS waste gas collection device according to claim 1, wherein the branch air pipes are connected with the adsorption air pipes through universal right-angle bends.
9. The workshop VOCS exhaust gas collection device according to claim 4, wherein the sealing plates are wrapped with aluminum frames.
10. The workshop VOCS exhaust collection device of claim 1, wherein the gas collection hood is integrally formed with the top of the sealed housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222784508.8U CN218283112U (en) | 2022-10-21 | 2022-10-21 | Workshop VOCS waste gas collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222784508.8U CN218283112U (en) | 2022-10-21 | 2022-10-21 | Workshop VOCS waste gas collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218283112U true CN218283112U (en) | 2023-01-13 |
Family
ID=84809523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222784508.8U Active CN218283112U (en) | 2022-10-21 | 2022-10-21 | Workshop VOCS waste gas collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218283112U (en) |
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2022
- 2022-10-21 CN CN202222784508.8U patent/CN218283112U/en active Active
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