CN218653429U - Waste gas collecting and treating device - Google Patents
Waste gas collecting and treating device Download PDFInfo
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- CN218653429U CN218653429U CN202221527217.4U CN202221527217U CN218653429U CN 218653429 U CN218653429 U CN 218653429U CN 202221527217 U CN202221527217 U CN 202221527217U CN 218653429 U CN218653429 U CN 218653429U
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Abstract
The utility model provides a waste gas collecting and treating device, including gas collecting channel, exhaust treatment device and exhaust gas collecting pipe, gas collecting channel one end opening, the gas collecting channel communicates each other through the exhaust gas collecting pipe with exhaust treatment device, still be provided with sensor, sealing layer, air inlet and filter screen on the gas collecting channel, the sensor sets up the upper and lower both ends at the gas collecting channel, the sealing layer sets up at the gas collecting channel open end for prevent that the waste gas of spraying from spilling over from the gas collecting channel is inside, the air inlet sets up on the sealing layer, is used for preventing the inside vacuum that forms of gas collecting channel, the filter screen sets up in the inside of gas collecting channel and is located the junction of gas collecting channel and exhaust gas collecting pipe, is used for filtering the waste lacquer that produces when spraying facade. The utility model discloses can match the operation with the robot that sprays paint specially, when spraying paint, can prevent that the paint waste is excessive and carry out innocent treatment to the waste gas that produces of spraying paint, improve the protection of environment and the protection of the workman that sprays paint.
Description
Technical Field
The utility model relates to a technical field that sprays paint, concretely relates to exhaust-gas collection processing apparatus.
Background
Aiming at the operations of sand blasting, rust removing, paint spraying and the like on the surfaces of ships and large-scale oil storage tanks, the prior commonly adopted manual work stands on an overhead working truck for manual grinding, manual sand blasting, manual paint spraying or paint spraying by a mechanical arm, and the operation mode mainly has the following defects:
the environment is damaged: the traditional manual high-altitude operation construction mode cannot be matched with environment-friendly equipment, a large amount of dust and waste sand are generated during sand blasting, a large amount of organic waste gas and over-sprayed paint mist are generated during paint spraying, the pollution is serious, and the environmental damage is huge;
harming the physical health of workers: in the traditional manual overhead operation construction mode, because environmental protection equipment cannot be matched, workers are prone to silicosis due to the fact that a large amount of dust is generated during sand blasting; a large amount of organic waste gas generated during paint spraying can directly damage the nervous system and cardiovascular system of workers and seriously damage the health of the workers.
SUMMERY OF THE UTILITY MODEL
The utility model provides a waste gas collection processing apparatus can match the operation with the robot that sprays paint specially, when spraying paint, can prevent that the paint waste is excessive and carry out innocent treatment to the waste gas that produces of spraying paint, improves the protection of environment and the protection of the workman that sprays paint.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a waste gas collecting and treating device, includes gas collecting channel, exhaust treatment device and exhaust collector, gas collecting channel one end opening for collect the paint spraying fog and the organic waste gas of crossing that the spraying in-process produced, gas collecting channel and exhaust treatment device communicate each other through the exhaust collector, exhaust treatment device is used for carrying out innocent treatment and giving exhaust collector negative pressure suction to waste gas, still be provided with sensor, sealing layer, air inlet and filter screen on the gas collecting channel, the sensor sets up the upper and lower both ends at the gas collecting channel for the distance between response gas collecting channel and the spraying facade, the sealing layer sets up at the gas collecting channel open end for prevent that the waste gas of spraying from overflowing from the gas collecting channel is inside, the air inlet sets up on the sealing layer, is used for preventing the inside vacuum that forms of gas collecting channel, the filter screen sets up in the inside of gas collecting channel and be located the junction of gas collecting channel and exhaust collector, is used for the waste paint that produces when filtering the spraying facade.
As preferred, exhaust treatment device includes box and a plurality of connecting pipe, filter mechanism, pore baffle, waste gas adsorption device, exhaust mechanism, desorption burning mechanism have set gradually to the box tail end from beginning with the exhaust gas collecting pipe link in the box, exhaust mechanism is used for providing the adsorption affinity of collecting waste gas and discharges the gas through desorption burning mechanism processing, filter mechanism is arranged in filtering the particulate matter in the waste gas, waste gas adsorption device is arranged in adsorbing the vocs composition that purifies in the waste gas, desorption burning mechanism is arranged in providing steam to waste gas adsorption device and carries out burning catalytic treatment to waste gas, between desorption burning mechanism and the waste gas adsorption device and between desorption burning mechanism and the exhaust mechanism all communicate through the connecting pipe.
Preferably, the filter mechanism has at least one group, and is arranged in the box body.
Preferably, the filtering mechanism comprises a plate filter and a bag filter, the plate filter is connected with the inner wall of the box body, and the bag filter is arranged on the plate filter.
Preferably, the air draft mechanism comprises an air draft fan and a discharge pipeline, one end of the discharge pipeline is open, one open end of the discharge pipeline penetrates through the upper surface of the box body and extends outwards, the air draft fan is used for discharging gas exhausted by the air draft fan and desorbing gas exhausted by the combustion mechanism, and the air draft fan is arranged on the discharge pipeline.
Preferably, the desorption combustion mechanism comprises a combustion catalyst and an adsorption fan, the combustion catalyst is communicated with the exhaust gas adsorption device and the discharge pipeline through connecting pipes and is used for providing hot gas for the exhaust gas adsorption device and discharging the treated gas, and the adsorption fan is communicated with the exhaust gas adsorption device through connecting pipes and is used for adsorbing the gas desorbed in the exhaust gas adsorption device and conveying the gas to the combustion catalyst for treatment.
Preferably, the filter screen is a silicon-free fiber screen layer.
Preferably, the exhaust gas collection pipe is a flexible pipe.
Preferably, the device further comprises a moving trolley, and the exhaust gas treatment device is arranged on the moving trolley.
Preferably, the moving trolley is provided with a paint supply pump and a paint mixing device.
Compared with the prior art, the beneficial effects of the utility model are that: the waste gas treatment device provides negative pressure suction force into the gas collecting hood, so that when paint is sprayed in the gas collecting hood, generated waste gas can be collected through the gas collecting hood and conveyed into the waste gas treatment device for harmless treatment; the sensor arranged on the gas collecting hood can accurately sense the distance between the gas collecting hood and the spraying vertical face, so that the distance between the gas collecting hood and the spraying vertical face can be effectively controlled, and the gas collecting effect of the gas collecting hood is further improved; the sealing layer is provided with the air inlet, so that the vacuum formed in the gas collecting hood can be avoided, and the collection of waste gas by the gas collecting hood is influenced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the waste gas treatment device of the present invention;
fig. 3 is a schematic view of a partial structure a of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It should be noted that when a component/part is referred to as being "disposed on" another component/part, it can be directly on the other component/part or intervening components/parts may also be present. When a component/part is referred to as being "connected/coupled" to another component/part, it can be directly connected/coupled to the other component/part or intervening components/parts may also be present. The term "connected/coupled" as used herein may include electrical and/or mechanical physical connections/couplings. The term "comprises/comprising" as used herein refers to the presence of features, steps or components/features, but does not preclude the presence or addition of one or more other features, steps or components/features. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
Referring to fig. 1 to 3, a waste gas collecting and treating device includes a gas collecting hood 1, a waste gas treating device 3 and a waste gas collecting pipe 2, wherein one end of the gas collecting hood 1 is open for collecting overspray mist and organic waste gas generated in the spraying process, the gas collecting hood 1 and the waste gas treating device 3 are communicated with each other through the waste gas collecting pipe 2, the waste gas treating device 3 is used for performing innocent treatment on the waste gas and giving negative pressure suction to the waste gas collecting pipe 2, the gas collecting hood 1 is further provided with a sensor 4, a sealing layer 5, a gas inlet 6 and a filter screen 7, the sensor 4 is arranged at the upper end and the lower end of the gas collecting hood 1 and is used for sensing the distance between the gas collecting hood 1 and the spraying vertical face, so that the distance between the gas collecting hood 1 and the spraying vertical face can be more accurately controlled, the distance between the gas collecting hood 1 and the spraying vertical face is preferably controlled to be 5-20mm, preferably 10mm, the sealing layer 5 is arranged at the opening end of the gas collecting hood 1 and is used for preventing the sprayed waste gas from overflowing from the inside of the gas collecting hood 1, the gas inlet 6 is arranged on the sealing layer 5 and is used for preventing waste gas collecting pipe 2 from forming vacuum, and the waste gas collecting pipe 7 is arranged at the inner part of the silicon filter screen 2, thereby preventing waste gas collecting pipe from being used for preventing waste gas collecting pipe from being accumulated in the waste gas collecting pipe 2.
When specifically using, gas collecting channel 1 can cooperate the robot or the manipulator that sprays paint, carry out the operation of spraying paint with robot or manipulator setting in gas collecting channel 1, and gas collecting channel 1 through the information control that sensor 4 response obtained well and with the distance of spraying facade, prevent totally closed or apart from the too big clearance, thereby influence the collection of waste gas, the waste gas that gas collecting channel 1 collected filters through filter screen 7 and filters the waste paint that mixes with waste gas, then enter into waste gas treatment device 3 through exhaust gas collecting pipe 2 and carry out innocent treatment and emission, the negative pressure suction of gas collecting channel 1 is provided by exhaust gas treatment device 3.
Exhaust treatment device 3 includes box 31 and a plurality of connecting pipe 32, from beginning to box 31 tail end with exhaust gas collecting pipe 2 link in the box 31 and set gradually filtering mechanism 33, gas pocket baffle 34, waste gas adsorption equipment 35, exhaust mechanism 36, desorption combustion mechanism 37, exhaust mechanism 36 is used for providing the adsorption affinity of collecting waste gas and discharges the gas through desorption combustion mechanism 37 processing, filtering mechanism 33 is arranged in filtering the particulate matter in the waste gas, waste gas adsorption equipment 35 is arranged in adsorbing the vocs composition that purifies in the waste gas, desorption combustion mechanism 37 is used for providing steam and carries out burning catalytic treatment to waste gas in to exhaust gas adsorption equipment 35, all communicate through connecting pipe 32 between desorption combustion mechanism 37 and the waste gas adsorption equipment 35 and between desorption combustion mechanism 37 and the exhaust mechanism 36.
In specific work, ventilation mechanism 36 provides suction and inhales waste gas into box 31, waste gas adsorbs the particulate matter through filter mechanism 33 earlier, then waste gas enters into waste gas adsorption device 35 and adsorbs the purification, its waste gas adsorption device 35 is known technology, it is zeolite runner device or active carbon adsorption device, no longer give consideration to here too much, desorption combustion mechanism 37 carries approximately 200 degrees centigrade hot gas to waste gas adsorption device 35 in through connecting pipe 32, make the desorption of VOCS composition in the waste gas adsorption device 35 get off, VOCS composition enters into desorption combustion mechanism 37 through another connecting pipe 32 and burns catalysis for harmless carbon dioxide and water, and then carry out the emission on ventilation mechanism 36 through connecting pipe 32, realize innocent treatment and emission, improve the environmental protection.
The filtering mechanism 33 has at least one group, is arranged in the box body 31, and can be provided with multi-stage filtering according to requirements. The filter mechanism 33 includes a plate filter 331 and a bag filter 332, the plate filter 331 is connected to an inner wall of the case 31, and the bag filter 332 is provided on the plate filter 331.
The air suction mechanism 36 includes an air suction fan 362 and a discharge duct 361, the discharge duct 361 having an open end and an open end extending outwardly through the upper surface of the case 31 for discharging the gas sucked by the air suction fan 362 and the gas discharged from the desorption combustion mechanism 37, the air suction fan 362 being provided on the discharge duct 361. In operation, suction fan 362 discharges the extracted gas through discharge conduit 361.
The desorption combustion mechanism 37 includes a combustion catalyst 371 and an adsorption fan 372, the combustion catalyst 371 is communicated with the exhaust gas adsorption device 35 and the discharge pipeline 361 through the connection pipe 32 for providing hot gas to the exhaust gas adsorption device 35 and discharging the treated gas, and the adsorption fan 372 is communicated with the exhaust gas adsorption device 35 through the connection pipe 32 for adsorbing the gas desorbed from the exhaust gas adsorption device 35 and delivering the gas to the combustion catalyst 371 for treatment. In the specific work time, the connecting pipe 32 can be divided into a hot air pipe, an adsorption pipe and a discharge pipe, the combustion catalyst 371 carries heat to the waste gas adsorption device 35 through the hot air pipe, VOCS components are desorbed, then the adsorption fan 372 adsorbs the VOCS components through the adsorption pipe and carries the VOCS components to the combustion catalyst 371 for catalysis, and the catalyzed gas is discharged from the discharge pipe to the discharge pipeline 361.
The waste gas collecting pipe 2 is a soft pipeline and further comprises a moving trolley 8, and the waste gas treatment device 3 is arranged on the moving trolley 8 and can be conveniently moved. The moving trolley 8 is provided with a paint supply pump 9 and a paint mixing device 10, and the paint mixing device 10 is a paint mixing tank or other paint mixing equipment.
The waste gas treatment device 3 of the utility model provides negative pressure suction to the gas collecting channel 1, so that when spraying paint in the gas collecting channel 1, the generated waste gas can be collected by the gas collecting channel 1 and conveyed into the waste gas treatment device 3 for harmless treatment; the sensor 4 arranged on the gas-collecting hood 1 can accurately sense the distance between the gas-collecting hood 1 and the spraying vertical surface, so that the distance between the gas-collecting hood 1 and the spraying vertical surface can be effectively controlled, and the gas-collecting effect of the gas-collecting hood 1 is further improved; the sealing layer 5 is provided with the air inlet 6, so that the formation of vacuum in the gas collecting hood 1 can be avoided, and the collection of waste gas by the gas collecting hood 1 is influenced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a waste gas collecting and treating device, its characterized in that, includes gas collecting channel, exhaust treatment device and exhaust collecting pipe, gas collecting channel one end opening for collect the paint spraying fog and the organic waste gas of crossing that the spraying in-process produced, gas collecting channel and exhaust treatment device communicate each other through the exhaust collecting pipe, exhaust treatment device is used for carrying out innocent treatment and giving exhaust collecting pipe negative pressure suction to waste gas, still be provided with sensor, sealing layer, air inlet and filter screen on the gas collecting channel, the sensor sets up the upper and lower both ends at the gas collecting channel for the distance between response gas collecting channel and the spraying facade, the sealing layer sets up at the gas collecting channel open end for prevent that the waste gas of spraying from overflowing from the gas collecting channel is inside, the air inlet sets up on the sealing layer, is used for preventing the inside vacuum that forms of gas collecting channel, the filter screen sets up in the inside of gas collecting channel and is located the junction of gas collecting channel and exhaust collecting pipe, is used for the waste paint that produces when filtering the spraying facade.
2. The waste gas collecting and processing device as claimed in claim 1, wherein the waste gas processing device comprises a box body and a plurality of connecting pipes, a filtering mechanism, an air hole baffle plate, a waste gas adsorption device, an air draft mechanism and a desorption combustion mechanism are sequentially arranged from the end connected with the waste gas collecting pipe to the tail end of the box body in the box body, the air draft mechanism is used for providing adsorption force for collecting waste gas and discharging gas processed by the desorption combustion mechanism, the filtering mechanism is used for filtering particles in waste gas, the waste gas adsorption device is used for adsorbing vocs components in purified waste gas, the desorption combustion mechanism is used for providing hot gas to the waste gas adsorption device and carrying out combustion catalytic treatment on the waste gas, and the desorption combustion mechanism is communicated with the waste gas adsorption device and the desorption combustion mechanism and the air draft mechanism through the connecting pipes.
3. The exhaust collection device of claim 2, wherein at least one of the filter mechanisms is disposed within the housing.
4. The exhaust gas collecting and treating device according to claim 2, wherein the filter mechanism includes a plate filter and a bag filter, the plate filter is connected to the inner wall of the housing, and the bag filter is disposed on the plate filter.
5. The exhaust gas collecting and treating device according to claim 4, wherein the air draft mechanism comprises an air draft fan and a discharge pipe, the discharge pipe is open at one end, the open end of the discharge pipe extends outwards through the upper surface of the box body and is used for discharging the gas pumped by the air draft fan and desorbing the gas discharged by the combustion mechanism, and the air draft fan is arranged on the discharge pipe.
6. The exhaust gas collecting and treating device according to claim 5, wherein the desorption combustion mechanism comprises a combustion catalyst and an adsorption fan, the combustion catalyst is communicated with the exhaust gas adsorption device and the discharge pipeline through a connecting pipe for supplying hot gas to the exhaust gas adsorption device and discharging treated gas, and the adsorption fan is communicated with the exhaust gas adsorption device through a connecting pipe for adsorbing the gas desorbed from the exhaust gas adsorption device and delivering the gas to the combustion catalyst for treatment.
7. The exhaust collection treatment device of claim 1, wherein the filter screen is a silicon-free fiber web layer.
8. The exhaust collection treatment device of claim 1, wherein the exhaust collection pipe is a flexible pipe.
9. The exhaust collection treatment device of any one of claims 1-8, further comprising a mobile cart, wherein the exhaust treatment device is disposed on the mobile cart.
10. The exhaust gas collecting and treating device as claimed in claim 9, wherein the moving trolley is provided with a paint supply pump and a paint mixing device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221378195X | 2022-06-02 | ||
| CN202221378195 | 2022-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218653429U true CN218653429U (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221527217.4U Active CN218653429U (en) | 2022-06-02 | 2022-06-17 | Waste gas collecting and treating device |
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| CN (1) | CN218653429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114984678A (en) * | 2022-06-02 | 2022-09-02 | 汪凤銮 | Waste gas collecting and treating device |
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2022
- 2022-06-17 CN CN202221527217.4U patent/CN218653429U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114984678A (en) * | 2022-06-02 | 2022-09-02 | 汪凤銮 | Waste gas collecting and treating device |
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