CN210522876U - Environment-friendly paint spraying chamber - Google Patents
Environment-friendly paint spraying chamber Download PDFInfo
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- CN210522876U CN210522876U CN201921153144.5U CN201921153144U CN210522876U CN 210522876 U CN210522876 U CN 210522876U CN 201921153144 U CN201921153144 U CN 201921153144U CN 210522876 U CN210522876 U CN 210522876U
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Abstract
The utility model provides an environmental protection paint spray booth, belongs to the environmental protection field, and it comprises automatic paint spraying apparatus, alarm device, belt cleaning device, water curtain device, exhaust gas purification device. The automatic paint spraying device consists of a PLC, a spray gun travelling mechanism, a clamping piece and a spray gun, and the alarm device consists of a PLC, a liquid level sensor, an alarm and a cutting device; the cleaning device comprises a PLC, a pump, a cleaning agent and a pipeline. Compared with the traditional manual spraying, the utility model improves the spraying quality, the thickness of the paint film is uniform, and the appearance is neat and smooth; waste gas generated by spraying can be treated in time, the air in a workshop cannot be polluted, and the health of operators is guaranteed; the labor intensity of workers is reduced, the labor occupation is reduced, and the labor cost is reduced.
Description
Technical Field
The invention belongs to the field of environmental protection, and particularly relates to a device capable of automatically spraying paint and purifying waste gas.
Background
With the advance of science and technology and the arrival of industrialized mass production, the traditional manual paint spraying process can not keep pace with the advancing pace of times, the occupied labor force is large, the labor intensity is high, the difference exists in manual operation, the paint spraying quality is uneven, the product consistency is poor, the work is repeated, the production efficiency is low, meanwhile, in the process of spraying a steel structure, a large amount of toxic substances such as benzene, toluene, xylene, ketone, ester and the like can be generated by a solvent and a diluent contained in the paint, the paint has pungent taste, if the paint is not effectively treated, organic waste gas generated by volatilization is emitted into the air, except for generating irritation to eye and nasal mucosa, the waste gas can cause nausea, vomiting, allergy, mental confusion, chronic or acute poisoning after entering a human body through a respiratory tract, the health of workers is harmed, so that fewer and fewer people are engaged in the work, the loss is serious, and meanwhile, the pollution of production and external environment is aggravated, and the air quality is seriously influenced. Therefore, a novel paint spraying mode is needed, waste gas is reduced, treatment is performed from the source, workshop air is improved, toxic gas emission is reduced, and environmental pollution is reduced.
Disclosure of Invention
The invention provides an environment-friendly spray booth, aiming at solving the problems of poor quality, low efficiency and large pollution of manual spraying.
An environment-friendly paint spraying chamber is characterized by comprising an automatic paint spraying device, an alarming device, a cleaning device, a water curtain device and a waste gas purifying device; the automatic paint spraying device consists of a PLC, a spray gun travelling mechanism, a clamping piece and a spray gun, wherein the PLC controls the spray gun travelling mechanism, the clamping piece and the spray gun through a set program; the spray gun is connected with the travelling mechanism through a clamping piece; the alarm device consists of a PLC, a liquid level sensor, an alarm and a cutting device; the liquid level sensor is positioned in the paint tank, and the PLC is connected with the alarm and the cutting device; the cleaning device comprises a PLC, a pump and a cleaning agent; the PLC is connected with a pump, and a cleaning agent is arranged in the pump; the waste gas purification device consists of a fan, an air pipe and a purification device; the fan is arranged at the inlet of the air pipe, and the air pipe is connected to the purification device; the purification device comprises a coarse purification plate, an active carbon purification plate and a photocatalyst purification plate; the water curtain device comprises a water pool, a filter screen, a water pump and a spray head, wherein the water pump is arranged in the water pool, and the spray head is arranged on a pipeline of the water pump.
The PLC controller can control the reciprocating motion of the spray gun travelling mechanism in the horizontal direction, control the vertical direction motion of the clamping piece and adjust the angle of the spray gun through setting programs.
The spray gun travelling mechanism consists of a wheel shaft, wheels, a connecting beam, a track, a supporting piece and a vertical rod. H-shaped steel is selected as the track; the number of the wheels is four, and two wheels are respectively arranged on two sides of the track; the wheels are arranged on the wheel shaft, the two wheels on one side are connected through a connecting beam, the connecting beam is arranged on the wheel shaft, and the connecting beam is made of steel plates; the wheels of both sides pass through the support frame to be connected, and the support frame is installed on two even roof beams, and the support frame is "door" type, and the cross-over connection wheel is on track upper portion, and the support frame chooses for use steel panel. The connecting beam and the supporting frame enable the four wheels to form a whole and move synchronously. The vertical rod is in a vertical rod shape and is vertically arranged on the upper part of the support frame. The vertical rod is made of a steel pipe.
The clamping piece comprises a vertical rod clamping piece, a thin rod and a spray gun clamping piece. The upright rod clamping piece is a sleeve and is sleeved on a support frame of the traveling mechanism, and the upright rod clamping piece moves up and down along the upright rod under the programmable control of a PLC (programmable logic controller), so that the spray gun can move in the vertical direction, and the spraying height can be adjusted; the thin rod is a steel pipe, the thin rod is horizontally welded on the vertical rod clamping piece, and the thin rod is connected with the vertical rod clamping piece and the spray gun clamping piece; the spray gun clamping piece is a sleeve, the spray gun clamping piece is sleeved on the thin rod and connects the spray gun to the thin rod, and the rotation by taking the thin rod as a shaft is realized through PLC programmable control to control the spraying angle of the spray gun.
Through running gear and clamping piece, the spraying position and the angle of adjustable spray gun realize freely controllable spraying.
The liquid level sensor of the alarm device monitors the liquid level height and transmits liquid level data to the PLC controller, and the PLC controls the alarm and the cut-off device. When the paint in the tank is lower than the set position, the alarm can give an alarm sound to remind a painter to add the paint in time, and continuous production is guaranteed. When the paint in the tank is about to be used up, the PLC controls the cut-off device to automatically cut off the power supply, so that the spraying device is protected and accidents are prevented.
When the cleaning device finishes spraying or changes paint vehicles each time, the PLC drives the pump to output cleaning agents in the paint tank, so that the pipeline and the spray gun are cleaned, and the cross contamination of paint colors and paint types is avoided, and the quality of finished products is not affected. Meanwhile, a forced cleaning instruction is set in the PLC control system, and cleaning operation is automatically carried out after a certain time without paint spraying operation, so that the paint is prevented from being air-dried and blocking pipelines.
The water curtain device pumps water out of the pool and enters the spray head through a pipeline. When spraying paint, the water curtain formed downwards by the spray head carries redundant granular paint mist, paint solvent, auxiliary agent and diluent into the water curtain to react with chemical agent added into the water, so that the paint mist particles lose viscosity, flocculate into clusters, precipitate in the water and are easy to take out. The filter screen is installed in the entrance of water pump, prevents that paint vehicle sediment from blockking up the pump. The water body is recycled after being supplemented with the medicament, and particles such as paint mist and the like can be basically removed.
And the fan of the waste gas purification device collects waste gas generated by the spray booth and is connected to the waste gas purification device through an air pipe. The waste gas purification device comprises a coarse purification plate, an active carbon purification plate and a photocatalyst purification plate, and effectively purifies waste gas generated by spray painting.
An environment-friendly paint spraying chamber improves a spraying mode and improves the transmission efficiency from the source; in the process, waste gas generated by spraying is collected, so that air in a workshop cannot be polluted; in the aspect of end treatment, a purification device with high efficiency, stability and low operation cost is adopted, so that the harmless gas emission is achieved, and no secondary pollution is generated.
An environment-friendly paint spraying chamber relieves workers from a severe production environment, improves the working environment and ensures the health of the body; the labor intensity of workers is reduced, and the labor occupation is reduced; the spraying effect is stable, and the quality level can be greatly improved no matter on the uniformity of the thickness of a paint film, the neat and smooth appearance and the corrosion resistance.
Drawings
FIG. 1 is a traveling mechanism of an automatic paint spraying apparatus according to the present invention;
FIG. 2 is an automatic paint spraying apparatus according to the present invention;
FIG. 3 is a water curtain apparatus according to the present invention;
fig. 4 is an exhaust gas purifying apparatus according to the present invention.
In the figure, 4, wheels, 5, connecting beams, 6, tracks, 7, a support frame, 8, vertical rods, 9, vertical rod clamping pieces, 10, spray gun clamping pieces, 11, spray guns, 12 water tanks, 13, filter screens, 14, water pumps, 15, pipelines, 16, spray heads, 17, external exhaust air, 18, photocatalyst purification plates, 19, activated carbon purification plates, 20, coarse purification plates, 21, air pipes, 22 and fans are arranged.
Detailed Description
The environment-friendly paint spraying chamber consists of an automatic paint spraying device, an alarm device, a cleaning device, a water curtain device and a waste gas purification device.
The automatic paint spraying device consists of four parts, namely a PLC, a spray gun travelling mechanism, a clamping piece and a spray gun.
The PLC can control the movement of the spray gun travelling mechanism in the horizontal direction, control the movement of the clamping piece in the vertical direction and adjust the angle of the spray gun through setting programs.
As shown in fig. 1, the spray gun travelling mechanism comprises wheels 4, connecting beams 5, rails 6, a support frame 7 and upright rods 8.
The track 6 of the running mechanism is made of narrow-flange H-shaped steel HN300x150x6.5x9 and is arranged at the lowest part;
the four wheels 4 are placed on the track 6, two wheels are respectively arranged on two sides of the track 6, and the diameter of each wheel 4 is D =250 mm;
the connecting beam 5 is connected with the two wheel axles on one side, and the connecting beam 5 is made of a steel plate with t =8 mm;
the support frame 7 is connected to the connecting beams on two sides from the upper part of the track 6, and the support frame 7 is formed by welding steel plates with t =8mm, so that the four wheels form a whole and move synchronously.
The upright rod 8 is in a vertical rod shape, a steel pipe with the diameter phi of 30x2mm and the diameter l =1500mm is selected, and the upright rod 8 is vertically arranged at the upper part of the support frame 7.
As shown in fig. 2, the clamp consists of three parts, a vertical rod clamp 9, a thin rod and a spray gun clamp 10.
The vertical rod clamp 9 is a rectangular parallelepiped having a length × width × height =70mm × 50mm × 50mm, and a circular hole of Φ 30 is penetrated in the longitudinal direction along the center line. The support frame penetrates through the round hole, the upright rod clamping piece 9 is arranged on the support frame, and the upright rod clamping piece 9 can move up and down along the upright rod 8 under the control of a PLC (programmable logic controller), so that the spray gun can move in the vertical direction, and the spraying height can be adjusted;
the thin rod is a steel pipe with the diameter of 20mm and the length of 150mm, the thin rod is horizontally welded on the vertical rod clamping piece, and the thin rod is respectively connected with the vertical rod clamping piece and the spray gun clamping piece;
the spray gun clamp 10 is a cuboid with the length, the width and the height being =40mm, the height being 60mm and the height being 40mm, the width direction penetrates through a round hole (used for matching with and installing a thin rod) with the diameter of 20 along the central line, the spray gun clamp 10 is sleeved on the thin rod and connected with the thin rod, the spray gun clamp 10 is controlled by a PLC, the spray gun clamp 10 rotates around the thin rod, and the spraying angle of the spray gun 11 is controlled.
The alarm device consists of a PLC, a liquid level sensor, an alarm and a cutting device. The liquid level sensor chooses for use CKLD605 model to give PLC with liquid level data feedback, when the liquid level upper surface only has one fifth of paint can, PLC starts the alarm and reports to the police, awakens the painter and adds paint. When the paint is used up, the PLC can start the cut-off device to prevent accidents.
The cleaning device comprises a PLC, a pump, a cleaning agent and a pipeline. The pump selects a pneumatic diaphragm pump, the cleaning agent selects an aromatic compound cleaning agent, and the pipeline selects a steel pipe with the diameter of 30 mm and the pipe wall thickness of 2 mm. When the spraying finishes, through PLC control system, the driving pump is with the output of the cleaner in the paint tank, washs pipeline and spray gun, avoids influencing the spraying next time.
As shown in FIG. 3, the water curtain device comprises five parts, namely a water tank 12, a filter screen 13, a water pump 14, a pipeline 16 and a spray head 16. The length of pond 12 is multiplied by the width by the height =7000 mm by 500mm, and filter screen 13 adopts the diameter to be 3 mm's metal board of punching a hole, and the water pump adopts stainless steel self priming water pump, and the shower nozzle adopts solid awl nozzle. The water curtain system carries redundant granular paint mist, paint solvent, auxiliary agent and diluent into the water curtain system, and the water curtain system reacts with chemical agents added into water to ensure that paint mist particles lose viscosity, flocculate into clusters, precipitate in water and are easy to take out, thereby reducing pollution from the source.
As shown in fig. 4, the exhaust gas purification device is composed of a blower 22, an air duct 21, a coarse purification plate 20, an activated carbon purification plate 19, and a photocatalyst purification plate 18. The fan selects an exhaust fan, the coarse effect purification plate adopts a filter felt, the active carbon purification plate adopts an active carbon fiber felt, and the photocatalyst purification plate adopts a high-energy UV light beam and a TiO2 photocatalyst plate. Can effectively purify the waste gas generated by spray painting.
The manual spraying mode is changed into the automatic spraying mode, so that the labor is saved, and meanwhile, the finished paint film is uniform and has excellent appearance quality; the paint spray booth has good effect on ensuring the air quality of a production workshop and ensuring the physical health of workers.
Claims (3)
1. An environment-friendly paint spraying chamber is characterized by comprising an automatic paint spraying device, an alarming device, a cleaning device, a water curtain device and a waste gas purifying device; the automatic paint spraying device consists of a PLC (programmable logic controller), a spray gun travelling mechanism, a clamping piece and a spray gun, wherein the PLC controls the spray gun travelling mechanism to move in the horizontal direction, controls the clamping piece to move in the vertical direction and adjusts the angle of the spray gun through a set program; the spray gun is connected to the travelling mechanism through a clamping piece; the alarm device consists of a PLC, a liquid level sensor, an alarm and a cutting device; the liquid level sensor monitors the liquid level and transmits liquid level data to the PLC, and the PLC controls the alarm and the cut-off device; when the paint in the tank is lower than the set position, the alarm can give an alarm sound; when the paint in the tank is about to be used up, the PLC controls the cut-off device to automatically cut off the power supply; the cleaning device comprises a PLC, a pump, a cleaning agent and a pipeline; when the spraying is finished or the paint is replaced each time, the PLC drives the pump to output the cleaning agent in the paint tank to clean the pipeline and the spray gun, meanwhile, a forced cleaning instruction is set in the PLC, and the cleaning operation is automatically carried out after a certain time without paint spraying; the waste gas purification device consists of a fan, an air pipe and a purification device; the fan collects waste gas generated by the paint spraying chamber and is connected to the purification device through an air pipe; the purification device comprises a coarse purification plate, an active carbon purification plate and a photocatalyst purification plate, and effectively purifies the waste gas generated by spray painting.
2. The environment-friendly paint spraying chamber as claimed in claim 1, wherein the water curtain device comprises a water pool, a filter screen, a water pump, a pipeline and a spray head, wherein the water pump pumps water in the water pool out and enters the spray head through the pipeline; when in paint spraying, a water curtain formed downwards by a spray head carries redundant granular paint mist, paint solvent, auxiliary agent and diluent into the water curtain to react with chemical agent added into the water, so that the paint mist particles lose viscosity, flocculate into clusters, precipitate in the water and are easy to take out; the filter screen is installed in the entrance of water pump, prevents that paint vehicle sediment from blockking up the pump.
3. The environmental protection paint spray booth according to claim 1, wherein: the spray gun travelling mechanism comprises a wheel shaft, wheels, a connecting beam, a track, a supporting piece and a vertical rod; the number of the wheels is four, and two wheels are respectively arranged on two sides of the track; the wheels are arranged on the wheel shaft, the two wheels on one side are connected through a connecting beam, and the connecting beam is arranged on the wheel shaft; the wheels on two sides are connected through a support frame, the support frame is arranged on the two connecting beams, the support frame is in a door shape and is bridged on the upper parts of the rails; the upright stanchion is vertically arranged at the upper part of the support frame; the clamping piece consists of a vertical rod clamping piece, a thin rod and a spray gun clamping piece; the upright rod clamping piece is sleeved on the support frame of the traveling mechanism; the thin rod is connected with the vertical rod clamp and the spray gun clamp; the spray gun clamp is sleeved on the thin rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921153144.5U CN210522876U (en) | 2019-07-22 | 2019-07-22 | Environment-friendly paint spraying chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921153144.5U CN210522876U (en) | 2019-07-22 | 2019-07-22 | Environment-friendly paint spraying chamber |
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| Publication Number | Publication Date |
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| CN210522876U true CN210522876U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921153144.5U Active CN210522876U (en) | 2019-07-22 | 2019-07-22 | Environment-friendly paint spraying chamber |
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| CN (1) | CN210522876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328078A (en) * | 2019-07-22 | 2019-10-15 | 山西尚风科技股份有限公司 | A kind of environmental protection paint spray booth |
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2019
- 2019-07-22 CN CN201921153144.5U patent/CN210522876U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328078A (en) * | 2019-07-22 | 2019-10-15 | 山西尚风科技股份有限公司 | A kind of environmental protection paint spray booth |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 030032 floor 18, block B, times Freedom Plaza, No. 190, Longxing street, Shanxi Demonstration District, Taiyuan City, Shanxi Province Patentee after: Shangfeng Technology Co.,Ltd. Address before: 030006 6th floor, block B, Gaoxin international, high tech Development Zone, Taiyuan City, Shanxi Province Patentee before: SHANXI SHANGFENG TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |