CN211799761U

CN211799761U - Paint spraying waste gas VOCs purifier

Info

Publication number: CN211799761U
Application number: CN202020248577.5U
Authority: CN
Inventors: 金雪荣; 许杰
Original assignee: Jiangsu Golden Apple Display Products Co Ltd
Current assignee: Jiangsu Golden Apple Display Products Co Ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-10-30
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a paint spraying waste gas VOCs purification device, which belongs to the technical field of environmental protection equipment and comprises an adsorption treatment component, a circulation cavity, a heat exchange cooling component and a purification chamber, wherein one side of the adsorption treatment component is connected with the purification chamber, one side of the purification chamber, which is far away from the adsorption treatment component, is provided with the circulation cavity, the surface of the circulation cavity is provided with the heat exchange cooling component, and one side of the circulation cavity, which is far away from the purification chamber, is connected with a chimney; the utility model discloses a set up the adsorption treatment subassembly, improve the purifying effect of waste gas, practice thrift manpower and materials resources, guarantee purifying quality, improve the convenience that the clearance was collected to the dust, reduce intensity of labour, through setting up heat transfer cooling subassembly, in taking the heat exchange water tank into along the heat exchange tube by the water pump in with the water in the cooling water tank to be provided with the heat preservation chamber and absorb the heat in circulation chamber, improve the utilization efficiency of the energy, reduce the purification cost, improve purifying quality, guarantee work efficiency.

Description

Paint spraying waste gas VOCs purifier

Technical Field

The utility model belongs to the technical field of the environmental protection equipment, concretely relates to waste gas VOCs purifier sprays paint.

Background

Paint spraying is a process of atomizing paint by a spray gun and applying the paint to the surface of an object. Compressed air spray painting, high-pressure airless spray painting and electrostatic spray painting. The painting operation uses flammable paints containing large amounts of solvent, which are prone to form explosive mixtures under conditions requiring rapid drying, due to solvent vapors that evaporate into the air. Particularly, electrostatic painting is carried out under the high voltage of over 60 kilovolts, and spark discharge is easy to occur when the distance between a painting nozzle and a workpiece to be painted is within 250 millimeters, so that flammable steam can be ignited.

But current painting waste gas VOCs purifier does not set up the adsorption treatment subassembly when using, leads to waste gas collection inefficiency, influences purifying effect, can't carry out the preliminary treatment after collecting, leads to purifying quality not high, reduces operational environment, extravagant manpower and materials resource does not set up heat transfer cooling subassembly when exhausting, leads to the heat in the waste gas can't utilize, causes the waste of the energy.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a waste gas VOCs purifier sprays paint has the absorption convenient, the characteristics of heat transfer cooling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waste gas VOCs purifier sprays paint, includes adsorption treatment subassembly, circulation chamber, heat transfer cooling subassembly and clean room, one side of adsorption treatment subassembly is connected with the clean room, one side that adsorption treatment subassembly was kept away from to the clean room is provided with the circulation chamber, the surface in circulation chamber is provided with heat transfer cooling subassembly, one side that the clean room was kept away from in the circulation chamber is connected with the chimney.

Preferably, the adsorption treatment component comprises a treatment box, an air suction pump, an air suction pipe, a dust collection box, a sealing door, a fiber filter screen, a porous plate and an activated carbon adsorption cavity, wherein the air suction pump is arranged on one side of the treatment box, the air suction pump is provided with the air suction pipe on the side far away from the treatment box, the dust collection box is arranged at the bottom end of the inside of the treatment box, the sealing door is arranged on one side of the dust collection box, the fiber filter screen is arranged at the top end of the dust collection box, the porous plate is arranged at the top end of the fiber filter screen, and the activated carbon adsorption cavity is arranged at.

Preferably, the heat exchange and cooling assembly comprises a heat exchange tube, a heat exchange water tank, a heat conducting plate, a heat preservation cavity, a support frame, a cooling water tank, a water pump and a water guide pipe, wherein the top end of the support frame is provided with the cooling water tank, one side of the cooling water tank is provided with the water pump, one side of the water pump, which is far away from the cooling water tank, is connected with the water guide pipe, one side of the water guide pipe is provided with the heat exchange tube, the bottom end of the heat exchange tube is connected with the heat exchange water tank, the bottom end of the.

Preferably, a spraying device is arranged inside the purification chamber, a waste water collecting device is arranged at the bottom end of the spraying device, and a heating and drying device is arranged at the top end of the spraying device.

Preferably, the sealing door is connected to one side of the treatment box through a hinge, and a sealing ring is arranged on the side wall of the treatment box corresponding to the sealing door.

Preferably, one side of the top end of the dust collection box is provided with a handle through a fixing bolt in a connecting mode, and the bottom end surface of the fiber filter screen is provided with a scraper through a telescopic rod.

Preferably, the surface of the heat exchange tube is provided with a heat insulation sleeve, and the surfaces of the cooling water tank and the heat exchange water tank are provided with water inlets in a brazing mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the adsorption treatment subassembly, inhale the inside of handling the case along the breathing pipe by the aspiration pump with the outside waste gas that sprays paint to be provided with the dust collection box and collect the dust in the waste gas, improve the purifying effect of waste gas, practice thrift manpower and materials resources, guarantee purifying quality, improve the convenience that the clearance was collected to the dust, reduce intensity of labour.

2. The utility model discloses a set up heat transfer cooling subassembly, take out into the heat transfer water tank along the heat exchange tube by the water in the water pump with the cooling water tank to be provided with the heat preservation chamber and absorb the heat in circulation chamber, improve the utilization efficiency of the energy, reduce and purify the cost, improve purification quality, guarantee work efficiency.

Drawings

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

FIG. 2 is a schematic structural view of the adsorption treatment assembly of the present invention;

fig. 3 is the structural schematic diagram of the heat exchange cooling assembly of the utility model.

In the figure: 1. an adsorption treatment component; 11. a treatment tank; 12. an air pump; 13. an air intake duct; 14. a dust collecting box; 15. a sealing door; 16. a fiber screen; 17. a perforated plate; 18. an activated carbon adsorption cavity; 2. a circulation chamber; 3. a chimney; 4. a heat exchange cooling component; 41. a heat exchange pipe; 42. a heat exchange water tank; 43. a heat conducting plate; 44. a heat preservation cavity; 45. a support frame; 46. a cooling water tank; 47. a water pump; 48. a water conduit; 5. a clean room.

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. 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.

Referring to fig. 1-3, the present invention provides the following technical solutions: a paint spraying waste gas VOCs purification device comprises an adsorption treatment assembly 1, a circulation cavity 2, a heat exchange cooling assembly 4 and a purification chamber 5, wherein one side of the adsorption treatment assembly 1 is connected with the purification chamber 5, in order to ensure the purification effect, a spraying device is arranged inside the purification chamber 5, a waste water collecting device is arranged at the bottom end of the spraying device, a heating and drying device is arranged at the top end of the spraying device, the circulation cavity 2 is arranged at one side of the purification chamber 5, which is far away from the adsorption treatment assembly 1, the heat exchange cooling assembly 4 is arranged on the surface of the circulation cavity 2, and a chimney 3 is connected at one side of the circulation cavity 2, which;

the adsorption processing component 1 comprises a processing box 11, an air pump 12, an air suction pipe 13, a dust collection box 14, a sealing door 15, a fiber filter screen 16, a porous plate 17 and an active carbon adsorption cavity 18, wherein the air pump 12 is arranged on one side of the processing box 11, the air suction pipe 13 is arranged on one side of the air pump 12 away from the processing box 11, the dust collection box 14 is arranged at the bottom end inside the processing box 11, the sealing door 15 is arranged on one side of the dust collection box 14, in order to improve the sealing quality, the sealing door 15 is connected to one side of the processing box 11 through a hinge, a sealing ring is arranged on the side wall of the processing box 11 corresponding to the sealing door 15, the fiber filter screen 16 is arranged at the top end of the dust collection box 14, in order to clean the dust collection box 14, a handle is connected to one side of the top end of the dust collection box, the top end of the porous plate 17 is provided with an activated carbon adsorption cavity 18;

heat transfer cooling subassembly 4 includes heat exchange tube 41, heat exchange water tank 42, heat-conducting plate 43, heat preservation chamber 44, support frame 45, cooling water tank 46, water pump 47 and aqueduct 48, wherein, the top of support frame 45 is provided with cooling water tank 46, one side of cooling water tank 46 is provided with water pump 47, one side that cooling water tank 46 was kept away from to water pump 47 is connected with aqueduct 48, one side of aqueduct 48 is provided with heat exchange tube 41, the bottom of heat exchange tube 41 is connected with heat exchange water tank 42, in order to improve the heat transfer effect, the surface of heat exchange tube 41 is provided with the insulation cover, cooling water tank 46 and heat exchange water tank 42's surface are provided with the intake through the mode of brazing, heat exchange water tank 42.

The utility model discloses well aspiration pump 12 is for the widely known technique that applies to daily life that has disclosed, and its theory of operation is: the diaphragm inside the pump is made to reciprocate by a mechanical device, so that air in the pump cavity with a fixed volume is compressed and stretched to form vacuum, and the model of the pump is CQ-547.

The utility model discloses well water pump 47 is for the widely known technique that applies to daily life that has disclosed, and its theory of operation is: mechanical energy of the prime mover or other external energy is transferred to the fluid to increase the energy of the fluid, the model of which is selected as SVB-732.

The utility model discloses a theory of operation and use flow: firstly, the utility model is arranged, the air pump 12 in the adsorption treatment component 1 is started after each component works normally, the air pump 12 operates to suck outside spray-painted waste gas into the treatment box 11 along the air suction pipe 13, the waste gas enters the treatment box 11 and then is blocked and intercepted by the fiber filter screen 16, the waste gas after primary filtration passes through the porous plate 17 to enter the activated carbon adsorption cavity 18 for peculiar smell treatment, the fiber filter screen 16 needs to be cleaned after working for a long time, the sealing door 15 is opened along the hinge at the moment, then the telescopic rod is pulled to drive the scraper blade to clean the surface of the fiber filter screen 16, the scraped dust falls into the dust collection box 14 for collection, the dust collection box 14 can be taken out by holding the handle for cleaning, the waste gas after adsorption treatment enters the interior of the purification chamber 5 for treatment, the waste gas is washed by the spraying device firstly, then heat and dry, ensure to purify and arrange to circulation chamber 2 after the completion, and let in chimney 3 through circulation chamber 2 and discharge, high temperature waste gas when circulating in circulation chamber 2, start the inside of the cooling water suction heat exchange tube 41 of water pump 47 with among the cooling water tank 46, the cooling water makes high temperature waste gas cool down, cooling after the heat transfer lets in and collects in the heat exchange water tank 42, high temperature waste gas can give off the heat when circulation flows in circulation chamber 2, the heat that gives off keeps warm by heat preservation chamber 44, and heat preservation heating is carried out to heat exchange water tank 42 through heat-conducting plate 43, the thermal utilization efficiency is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waste gas VOCs purifier sprays paint, includes adsorption treatment subassembly (1), circulation chamber (2), heat transfer cooling subassembly (4) and clean room (5), its characterized in that: one side of adsorption treatment component (1) is connected with clean room (5), one side that adsorption treatment component (1) was kept away from in clean room (5) is provided with circulation chamber (2), the surface in circulation chamber (2) is provided with heat transfer cooling subassembly (4), one side that clean room (5) was kept away from in circulation chamber (2) is connected with chimney (3).

2. The paint spraying exhaust gas VOCs purification device of claim 1, characterized in that: the adsorption treatment component (1) comprises a treatment box (11), an air suction pump (12), an air suction pipe (13), a dust collection box (14), a sealing door (15), a fiber filter screen (16), a porous plate (17) and an activated carbon adsorption cavity (18), wherein the air suction pump (12) is arranged on one side of the treatment box (11), the air suction pipe (13) is arranged on one side, away from the treatment box (11), of the air suction pump (12), the dust collection box (14) is arranged at the bottom end of the inside of the treatment box (11), the sealing door (15) is arranged on one side of the dust collection box (14), the fiber filter screen (16) is arranged at the top end of the dust collection box (14), the porous plate (17) is arranged at the top end of the fiber filter screen (16), and the activated carbon adsorption cavity (18) is arranged at the.

3. The paint spraying exhaust gas VOCs purification device of claim 1, characterized in that: heat transfer cooling subassembly (4) include heat exchange tube (41), heat exchange water tank (42), heat-conducting plate (43), heat preservation chamber (44), support frame (45), cooling water tank (46), water pump (47) and aqueduct (48), wherein, the top of support frame (45) is provided with cooling water tank (46), one side of cooling water tank (46) is provided with water pump (47), one side that cooling water tank (46) were kept away from in water pump (47) is connected with aqueduct (48), one side of aqueduct (48) is provided with heat exchange tube (41), the bottom of heat exchange tube (41) is connected with heat exchange water tank (42), the bottom of heat exchange water tank (42) is provided with heat-conducting plate (43), the bottom of heat-conducting plate (43) is provided with heat preservation chamber (.

4. The paint spraying exhaust gas VOCs purification device of claim 1, characterized in that: a spraying device is arranged inside the purifying chamber (5), a waste water collecting device is arranged at the bottom end of the spraying device, and a heating and drying device is arranged at the top end of the spraying device.

5. The paint spraying exhaust gas VOCs purification device of claim 2, characterized in that: sealing door (15) pass through hinged joint in the one side of handling case (11), the lateral wall of handling case (11) corresponds sealing door (15) and is provided with the sealing washer.

6. The paint spraying exhaust gas VOCs purification device of claim 2, characterized in that: a handle is connected and arranged on one side of the top end of the dust collection box (14) through a fixing bolt, and a scraper is arranged on the surface of the bottom end of the fiber filter screen (16) through a telescopic rod.

7. The paint spraying exhaust VOCs purification device of claim 3, characterized in that: the surface of the heat exchange pipe (41) is provided with a heat insulation sleeve, and the surfaces of the cooling water tank (46) and the heat exchange water tank (42) are provided with water taking ports in a brazing mode.