CN219333657U - Intelligent paint spraying waste gas treatment system - Google Patents
Intelligent paint spraying waste gas treatment system Download PDFInfo
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- CN219333657U CN219333657U CN202320388839.1U CN202320388839U CN219333657U CN 219333657 U CN219333657 U CN 219333657U CN 202320388839 U CN202320388839 U CN 202320388839U CN 219333657 U CN219333657 U CN 219333657U
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Abstract
The utility model relates to the field of paint spraying waste gas treatment, and discloses an intelligent paint spraying waste gas treatment system, which comprises a cabinet body, wherein an area in the cabinet body is divided into a first chamber, a second chamber and a third chamber which are not communicated with each other, the first chamber is used for carrying out primary separation treatment on waste gas, the second chamber is used for carrying out secondary separation treatment on waste gas, the third chamber is used for carrying out adsorption treatment on waste gas, a bottom pool is arranged at the bottom of the cabinet body, and a water recycling system is arranged between the bottom pool and the cabinet body; the utility model adopts the effective combination type and reasonable structure of water curtain, spraying, rotational flow washing and the like, effectively solves the problems of blockage and potential safety hazard caused by inflammable viscosity of paint mist, incapability of efficiently treating paint spraying waste gas for a long time and the like, can effectively remove paint slag in sewage by a water recycling system, realizes water resource recycling, improves the automation and intelligent degree of equipment, reduces labor cost and improves the working environment of staff.
Description
Technical Field
The utility model relates to the field of waste gas treatment, in particular to the field of paint spraying waste gas treatment, and particularly relates to an intelligent paint spraying waste gas treatment system.
Background
The paint spraying process is widely applied to industries such as machinery, automobiles, electrical equipment, household appliances, ships, furniture and the like, paint is atomized into particles under the action of high pressure, when the paint is sprayed, part of the paint does not reach the surface of a target paint spray object, and the paint spray is formed by dispersing the paint along with air flow, and the paint spray is added with volatile matters from a diluent in the paint, other suspended fine dust particles and the like, so that waste gas in a paint spray booth is formed, and the waste gas can be discharged to the atmosphere after reaching the standard after being treated.
At present, spraying waste gas treatment equipment in the market mainly comprises water curtain type, spray tower type, UV photolysis, active particle physical adsorption, RTO heat treatment modes and the like, but the treatment modes are single, especially when oily paint mist waste gas containing PU finishing paint and the like is treated, the equipment is easy to cause blocking of subsequent pipelines and equipment, the production is seriously affected, and meanwhile, the equipment maintenance time is long and the maintenance labor cost is increased due to lower automation degree of the equipment.
Based on the above, the utility model provides an intelligent paint spraying waste gas treatment system.
Disclosure of Invention
In order to solve the problems mentioned in the background above, the present utility model provides an intelligent paint spraying exhaust gas treatment system.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows.
The utility model provides an intelligent exhaust treatment system that sprays paint, includes the cabinet body, and the cabinet body is closed structure and inside region divide into each other not the cavity first, cavity second and cavity third, and cavity first is used for carrying out preliminary separation to waste gas and handles, and cavity second is used for carrying out secondary separation to waste gas and handles, and cavity third is used for adsorbing the waste gas and handles, and the bottom of the cabinet body is provided with end pond, is provided with water cyclic utilization system between end pond and the cabinet body.
Further, an overflow groove of the upper water tank is arranged in the first chamber, a discharge hole communicated with the bottom pool is formed in the bottom of the first chamber, a water curtain arc plate and a water curtain toothed plate are arranged between the overflow groove of the upper water tank and the discharge hole, the water curtain arc plate and the water curtain toothed plate are matched to receive water flow overflowed from the overflow groove of the upper water tank and guide the water flow to form a water curtain, the first chamber is divided into a spray chamber of the middle chamber and an air inlet chamber by the water curtain, an air inlet is formed in one side of the air inlet chamber, and an air blower is arranged at the air inlet.
Further, a cyclone cylinder is arranged in the second chamber, the air inlet end of the cyclone cylinder is communicated with the middle chamber spray chamber, the air outlet end of the cyclone cylinder is communicated with the third chamber, the discharge end of the cyclone cylinder is communicated with the bottom pool, a middle chamber spray head is arranged in the middle chamber spray chamber, and the middle chamber spray head is positioned above the air inlet end of the cyclone cylinder.
Further, a rear cavity spray header positioned above the exhaust end of the cyclone cylinder is arranged in the chamber III.
Further, a multi-surface hollow ball stuffing box is arranged in the chamber III, an exhaust port is arranged at the top of the chamber III, and a blower II is arranged at the exhaust port.
Further, the packing of the polyhedral hollow sphere stuffing box is pall ring packing.
Further, the water recycling system comprises a water pump, a liquid inlet end of the water pump is communicated with the bottom pool, a main pipeline is arranged at a liquid outlet end of the water pump, a water curtain water supply port located above the overflow groove of the upper water tank is arranged in the first chamber, the water curtain water supply port is communicated with the main pipeline through a branch pipe I, the middle cavity spray header is communicated with the main pipeline through a branch pipe II, and the rear cavity spray header is communicated with the main pipeline through a branch pipe III.
Further, the water recycling system comprises a filtering mechanism for filtering the liquid in the bottom tank.
Further, the filtering mechanism comprises an automatic medicine adding system arranged on the bottom pool, a pool surface flow guide spray head arranged on the pool surface of the bottom pool, a middle filtering box and a front filtering box arranged in the bottom pool, and an automatic slag dragging mechanism for dragging paint slag floating on the liquid surface of the bottom pool, wherein the heights of the upper ends of the middle filtering box and the front filtering box are lower than 3-5cm of the liquid surface.
Further, the automatic slag dragging mechanism comprises a bracket body arranged on the bottom pool, a transmission belt is obliquely arranged on the bracket body, a slag dragging plate is vertically arranged on the outer surface of the transmission belt, a feeding end of the transmission belt stretches into the liquid of the bottom pool, an external slag box is arranged under a discharging end, and a slag-water separation box is arranged in the external slag box.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model adopts the effective combination types and reasonable structures of water curtain, spraying, rotational flow washing and the like, effectively solves the problems of blockage and potential safety hazard caused by the inflammability of paint mist (especially PU finishing paint and the like) and the inability of efficiently treating paint spraying waste gas for a long time, and greatly improves the maintenance period of equipment;
according to the utility model, the water recycling system can effectively remove paint residues in sewage, so that the circulating water becomes clear, transparent and odorless, and can be used for a long time without frequent water change; the automatic slag dragging mechanism and the automatic medicine adding system greatly improve the automation and the intelligent degree of equipment, reduce the labor cost and improve the working environment of staff.
Drawings
FIG. 1 is a front view of the present utility model;
fig. 2 is a perspective view of the present utility model.
The reference numerals in the drawings are:
1. an overflow groove of the upper water tank; 2. a water curtain arc plate; 3. a water curtain toothed plate; 4. a bottom pool; 5. a middle cavity spray header; 6. a swirl pot; 7. a rear cavity showerhead; 8. a polyhedral hollow sphere stuffing box; 9. an induced draft fan; 10. a water curtain water supply port; 11. pool surface diversion nozzle; 12. a middle filter box; 13. an automatic slag dragging mechanism; 14. a filter box in front of the pump; 15. an external sediment box; 16. a slag-water separation box; 17. a circulating water spray pipeline system; 18. an automatic dosing system; 19. a middle cavity access door; 20. a rear cavity access door.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Example 1
As shown in fig. 1 and fig. 2, an intelligent paint spraying exhaust gas treatment system comprises a cabinet body, wherein the cabinet body is provided with a plurality of partition boards, the partition boards are used for dividing an area in the cabinet body into three groups of chambers which are not communicated with each other and are a first chamber, a second chamber and a third chamber respectively, and an induced draft fan 9 used for guiding exhaust gas to flow towards the cabinet body and guiding purified exhaust gas to circulate towards the outside is arranged on the cabinet body, and the induced draft fan 9 consists of a first blower and a second blower.
The water curtain overflow tank 1 is arranged in the first chamber, the bottom of the cabinet body is provided with the bottom pool 4, the bottom of the first chamber is provided with a discharge port communicated with the bottom pool 4, a water curtain arc plate 2 and a water curtain toothed plate 3 are arranged between the first chamber overflow tank 1 and the discharge port, the water curtain arc plate 2 and the water curtain toothed plate 3 are mutually matched and are used for receiving water overflowed through the first chamber overflow tank 1 and guiding the water to form a water curtain, the water curtain finally falls into the bottom pool 4 through the discharge port, the water curtain can be realized by the conventional water curtain machine technology, the water curtain is not repeated, the first chamber is divided into a middle chamber spray chamber and an air inlet chamber by the water curtain, one side of the air inlet chamber is provided with an air inlet, the air outlet end of the first air blower is communicated with the air inlet, the first air blower runs to draw waste gas containing paint mist, diluent solvent volatile matters, dust particles and the like to flow towards the air inlet, and when the waste gas passes through the water curtain, large particle impurities in the waste gas are captured by the water curtain and fall onto the bottom pool 4 along with the water curtain, and preliminary separation treatment of the waste gas is realized.
A cyclone cylinder 6 is arranged in the second chamber, the air inlet end of the cyclone cylinder 6 is communicated with a middle-cavity spray chamber, the air outlet end of the cyclone cylinder 6 is communicated with the third chamber, the discharge end of the cyclone cylinder is communicated with the bottom pool 4, a middle-cavity spray head 5 is arranged in the middle-cavity spray chamber, and the middle-cavity spray head 5 is positioned above the air inlet end of the cyclone cylinder 6; the waste gas after preliminary separation treatment flows towards the second direction of the cavity, in the flowing process, the waste gas is atomized and sprayed by the middle cavity spray header 5, then enters the cyclone cylinder 6, cyclone water washing is carried out in the cyclone cylinder 6, gas-solid separation is realized, namely, secondary separation treatment on the waste gas is realized, the waste gas after the secondary separation treatment flows towards the third direction of the cavity, solid particles generated by separation fall into the bottom pool 4, and the cyclone cylinder 6 can be realized by the technical means of the traditional cyclone tower and is not repeated.
Further, be provided with back chamber shower head 7 that is located swirl tube 6 exhaust end top in the cavity three, spray the waste gas through back chamber shower head 7 atomizing, further improve swirl tube 6 to the treatment effect of waste gas.
A multi-surface hollow sphere stuffing box 8 is arranged in the chamber III and is used for carrying out water and water-soluble gas adsorption treatment on the waste gas after secondary separation treatment, and the stuffing can be pall ring stuffing and the like.
The top of the third chamber is provided with an exhaust port, the exhaust port is communicated with the air inlet end of the second blower, and the exhaust gas after adsorption treatment is guided and discharged by the second blower.
In this embodiment, adopt effective combination pattern and reasonable structure such as cascade, spray, whirl washing, effectively overcome because paint mist (especially PU finishing paint etc.) viscidity is inflammable thereby lead to jam and potential safety hazard, can't long-term efficient processing spray paint waste gas scheduling problem, make the maintenance cycle of equipment greatly improve.
Example two
For effective utilization of resources, it is necessary to filter and reuse the liquid in the bottom tank 4, and therefore, the present exhaust gas treatment system further includes a water recycling system:
as shown in fig. 1 and 2, the water recycling system comprises a water pump, a liquid inlet end of the water pump is communicated with the bottom pool 4, a liquid outlet end of the water pump is communicated with the cabinet body through a circulating water spraying pipeline system 17, specifically, the circulating water spraying pipeline system 17 comprises a main pipeline arranged on a liquid outlet pipe of the water pump, a water curtain water supply port 10 positioned above an overflow tank 1 of the upper water tank is arranged in a first cavity, the water curtain water supply port 10 is communicated with the main pipeline through a branch pipe I, a middle cavity spray header 5 is communicated with the main pipeline through a branch pipe II, and a rear cavity spray header 7 is communicated with the main pipeline through a branch pipe III; the water pump operates to suck the liquid in the bottom pool 4 and guide the liquid to flow towards the water curtain water supply port 10, the middle cavity spray header 5 and the rear cavity spray header 7 respectively, so as to provide a water source for the water curtain water supply port, and realize the recycling of water resources.
Further, the impurities in the bottom tank 4 need to be filtered before the water is recycled, so the water recycling system further comprises a filtering mechanism for filtering the liquid in the bottom tank 4.
Specifically, the filtering mechanism includes an automatic dosing system 18 disposed on the bottom pool 4 and a pool surface flow guiding nozzle 11 disposed on the pool surface of the bottom pool 4, the automatic dosing system 18 is used for quantitatively adding paint mist coagulant and a PH value regulator toward the bottom pool 4, and under the action of breaking and coagulation of the coagulant, a large amount of bubbles are generated at the positions of the water curtain toothed plate 3, the pool surface flow guiding nozzle 11 and the like to fully coagulate and float paint residues, and the automatic dosing system 18 can be a quantitative pump technical means in the prior art, or can be other technologies capable of realizing quantitative dosing, and is not repeated.
The filtering mechanism further comprises a filtering box and an automatic slag dragging mechanism 13, the filtering box is used for dragging paint slag floating on the liquid surface of the bottom pool 4, and the filtering box is used for filtering and intercepting large paint slag which does not float on the liquid surface.
Preferably, the filter box includes well rose box 12 and preceding rose box 14 of pump, and both upper ends height is less than liquid level 3-5cm, and the filtration precision of preceding rose box 14 of pump is higher than the filtration precision of well rose box 12 to preceding rose box 14 of pump is close to the feed liquor end of water pump, guarantees the cleanness of the liquid of feed liquor end of water pump to prevent that the water pump from receiving impurity such as paint sediment and influencing.
Further, the automatic slag dragging mechanism 13 may have the following structure:
the automatic slag dragging mechanism 13 comprises a bracket body arranged on the bottom pool 4, a transmission belt is obliquely arranged on the bracket body, a slag dragging plate is vertically arranged on the outer surface of the transmission belt, a feeding end of the transmission belt stretches into the liquid of the bottom pool 4, an external slag box 15 is arranged right below a discharging end, the height of the discharging end is higher than that of the feeding end, and a slag-water separation box 16 is arranged in the external slag box 15; when the conveyer belt operates, the slag dragging plate at the feeding end of the conveyer belt is used for dragging paint slag floating on the liquid level of the bottom pool 4, preferably, the surfaces of the slag dragging plate and the conveyer belt are both provided with draining holes for draining waste slag, the dragged paint slag is dragged by the conveyer belt, falls into the external slag box 15 at the discharging end and is further drained by the slag-water separation box 16.
Further, the chambers of the cabinet body adopt a closed structure, and access doors, such as a middle cavity access door 19 and a rear cavity access door 20 shown in fig. 2, can be arranged at the side edges of each chamber, so as to facilitate observation and maintenance.
The whole working process of the utility model is specifically expressed as follows:
under the guidance of a first blower, waste gas containing paint mist, diluent solvent volatile matters, dust particles and the like flows towards the first chamber, and when the waste gas passes through the water curtain, large particle impurities in the waste gas are captured by the water curtain and fall onto the bottom pool 4 along with the water curtain, so that preliminary separation treatment of the waste gas is realized;
then, the waste gas flows towards the second direction of the chamber, in the flowing process, the waste gas is atomized and sprayed by the middle cavity spray header 5, then enters the cyclone cylinder 6, and cyclone water washing is carried out in the cyclone cylinder 6 to realize gas-solid separation, namely, the secondary separation treatment of the waste gas is realized, the waste gas after the secondary separation treatment flows towards the third direction of the chamber, and solid particles generated by separation fall into the bottom pool 4;
then, the exhaust gas is guided and discharged by a blower II after being adsorbed by the polyhedral hollow sphere stuffing box 8.
Besides, the coagulant is quantitatively added to the bottom tank 4 through the automatic dosing system 18, a large amount of bubbles are generated at the positions of the water curtain toothed plate 3, the tank surface flow guide spray head 11 and the like under the viscosity breaking and coagulation actions of the coagulant, so that paint slag fully coagulates and floats upwards, meanwhile, the tank surface flow guide spray head 11 plays a role of liquid flow guide, so that paint slag is easier to flow to a water pump, the paint slag flows through the middle filter box 12 and the pre-pump filter box 14 when flowing, the cleanliness of water pumped by the water pump is guaranteed, the water pumped by the water pump flows to the water curtain water supply port 10, the middle cavity spray head 5 and the rear cavity spray head 7 through the circulating water spray pipeline system 17, a water source is provided for the water curtain toothed plate, the cyclic utilization of water resources is realized, and the paint slag floating on the liquid surface is fished to the external slag box 15 through the automatic slag scooping mechanism 13 and stored in the slag-water separation box 16.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (9)
1. An intelligent exhaust treatment system that sprays paint, includes the cabinet body, its characterized in that: the cabinet body is closed structure and the inside region divide into each other not communicating cavity one, cavity two and cavity three, and cavity one is used for carrying out preliminary separation to waste gas and handles, and cavity two is used for carrying out secondary separation to waste gas and handles, and cavity three is used for carrying out adsorption to waste gas and handles, and the bottom of the cabinet body is provided with end pond (4), is provided with water cyclic utilization system between end pond (4) and the cabinet body.
2. An intelligent paint spray exhaust treatment system according to claim 1, wherein: the water supply tank overflow groove (1) is arranged in the first cavity, the discharge hole communicated with the bottom pool (4) is formed in the bottom of the first cavity, the water curtain arc plate (2) and the water curtain toothed plate (3) are arranged between the first cavity and the discharge hole, the water curtain arc plate (2) and the water curtain toothed plate (3) are matched to receive water flow overflowed from the first cavity overflow groove (1) and guide the water flow to form a water curtain, the first cavity is divided into a middle cavity spray chamber and an air inlet chamber by the water curtain, an air inlet is formed in one side of the air inlet chamber, and the first air blower is arranged at the air inlet.
3. An intelligent paint spray exhaust treatment system according to claim 2, wherein: a cyclone cylinder (6) is arranged in the second chamber, the air inlet end of the cyclone cylinder (6) is communicated with the middle cavity spray chamber, the air outlet end of the cyclone cylinder is communicated with the third chamber, the discharge end of the cyclone cylinder is communicated with the bottom pool (4), a middle cavity spray header (5) is arranged in the middle cavity spray chamber, and the middle cavity spray header (5) is positioned above the air inlet end of the cyclone cylinder (6).
4. An intelligent paint spray exhaust treatment system according to claim 3, wherein: a rear cavity spray header (7) positioned above the exhaust end of the cyclone cylinder (6) is arranged in the chamber III.
5. An intelligent paint spray exhaust treatment system according to claim 3, wherein: a multi-surface hollow ball stuffing box (8) is arranged in the chamber III, an exhaust port is arranged at the top of the chamber III, and a blower II is arranged at the exhaust port.
6. An intelligent paint spray exhaust treatment system according to claim 5, wherein: the packing of the multi-surface hollow ball packing box (8) is pall ring packing.
7. An intelligent paint spray exhaust treatment system according to claim 4, wherein: the water recycling system comprises a water pump, a liquid inlet end of the water pump is communicated with a bottom pool (4), a main pipeline is arranged at a liquid outlet end of the water pump, a water curtain water supply port (10) located above an overflow groove (1) of the upper water tank is arranged in a first chamber, the water curtain water supply port (10) is communicated with the main pipeline through a branch pipe, a middle cavity spray header (5) is communicated with the main pipeline through a branch pipe II, and a rear cavity spray header (7) is communicated with the main pipeline through a branch pipe III.
8. An intelligent paint spray exhaust treatment system according to claim 7, wherein: the water recycling system comprises a filtering mechanism for filtering the liquid in the bottom pool (4).
9. An intelligent paint spray exhaust treatment system according to claim 8, wherein: the filtering mechanism comprises an automatic dosing system (18) arranged on the bottom pool (4), a pool surface flow guide spray head (11) arranged on the pool surface of the bottom pool (4), a middle filtering box (12) arranged in the bottom pool (4) and a front filtering box (14) of the pump, and an automatic slag dragging mechanism (13) for dragging paint slag floating on the liquid surface of the bottom pool (4), wherein the heights of the upper ends of the middle filtering box (12) and the front filtering box (14) of the pump are all lower than 3-5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320388839.1U CN219333657U (en) | 2023-03-06 | 2023-03-06 | Intelligent paint spraying waste gas treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320388839.1U CN219333657U (en) | 2023-03-06 | 2023-03-06 | Intelligent paint spraying waste gas treatment system |
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| CN219333657U true CN219333657U (en) | 2023-07-14 |
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| CN202320388839.1U Active CN219333657U (en) | 2023-03-06 | 2023-03-06 | Intelligent paint spraying waste gas treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117046651A (en) * | 2023-10-09 | 2023-11-14 | 福建省统一环保科技有限公司 | Water curtain type environment-friendly glue spraying machine |
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2023
- 2023-03-06 CN CN202320388839.1U patent/CN219333657U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117046651A (en) * | 2023-10-09 | 2023-11-14 | 福建省统一环保科技有限公司 | Water curtain type environment-friendly glue spraying machine |
| CN117046651B (en) * | 2023-10-09 | 2023-12-22 | 福建省统一环保科技有限公司 | Water curtain type environment-friendly glue spraying machine |
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