Spray booth modified by internal circulation air

Abstract

The utility model relates to the technical field of paint spray booths, in particular to an internal circulation air modified paint spray booth which comprises a paint spray booth body, a clamping installation mechanism is installed at the top end of the paint spray booth body, a first filtering mechanism is installed at the top end of the clamping installation mechanism, and a second filtering mechanism is installed on one side of the first filtering mechanism. And one side of the second filtering mechanism is connected with a circulating mechanism. The spray booth has the beneficial effects that the first filter cartridge and the filter cotton can be disassembled and maintained, so that the internal circulating waste gas in the spray booth is kept to be smoothly circulated and fully filtered; water mist and waste gas are rotationally mixed through the mixing blades, and then the waste gas and the water mist are fully mixed and contacted, so that the waste gas can be fully sprayed and filtered in the second filter cartridge, and the filtering degree of internal circulation of the waste gas in the paint spray booth is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a paint spraying room technical field especially relates to a kind of inner circulation wind reformed paint spraying room. BACKGROUND

[0002] Paint spraying process is widely used in container, machinery manufacturing, electrical equipment, household appliance, automobile, ship, furniture and other industries;Painting produces exhaust gas mainly by volatile solvent, diluent molecule and non-volatile paint mist molecule mixture.

[0003] Paint spraying room is the equipment that provides special environment for coating operation, can meet the requirements of temperature, humidity, illuminance, air cleanliness and other requirements of coating operation, and can limit and handle paint mist and organic waste gas generated during paint spraying operation and then discharge, is the coating equipment of environmental protection type.

[0004] At present, exhaust gas in paint spraying room is mainly filtered by two ways.One is to filter exhaust gas by inner circulation in paint spraying room, and the other is to discharge exhaust gas in paint spraying room to external purification device for treatment.

[0005] Therefore, a kind of inner circulation wind reformed paint spraying room is proposed to filter exhaust gas generated during paint spraying by inner circulation.

[0006] The existing inner circulation wind reformed paint spraying room, when in use, exhaust gas generated by paint spraying in the interior of paint spraying room is not fully filtered and treated during inner circulation, and the installation of filter structure is relatively fixed, so that there may be poor ventilation after filter structure filters more exhaust gas impurities, which is not convenient for disassembly, replacement and maintenance, and besides, exhaust gas generated by paint spraying has cohesiveness, which cannot be fully contacted with water mist during water mist spraying, so that it is not conducive to the blowing filtration of water mist to exhaust gas. TECHNICAL CONTENT

[0007] The utility model aims at solving the shortcomings in the prior art that exhaust gas generated by paint spraying in the interior of paint spraying room is not fully filtered and treated during inner circulation, and the installation of filter structure is relatively fixed, so that there may be poor ventilation after filter structure filters more exhaust gas impurities, which is not convenient for disassembly, replacement and maintenance, and proposes a kind of inner circulation wind reformed paint spraying room.

[0008] To achieve the above object, the utility model provides the following technical scheme:

[0009] The utility model designs a kind of internal circulation wind reformed paint spray booth, including paint spray booth, the top of the paint spray booth is equipped with clamping mounting mechanism, the top of the clamping mounting mechanism is equipped with first filtering mechanism, one side of the first filtering mechanism is equipped with second filtering mechanism, one side of the second filtering mechanism is connected with circulation mechanism;The clamping mounting mechanism includes clamping cylinder and placing plate, the top of the paint spray booth is fixed with support column, the top of the support column is fixed with mounting plate, the top of the mounting plate is slidably installed with the placing plate, the side of the mounting plate is fixed with connecting plate, the side of the connecting plate is opened with connecting hole, the inside of the connecting hole is screwed with jacking bolt, the inner end of the jacking bolt is abutted on the outside of the placing plate, the surface of the placing plate is opened with driving slot, the surface of the mounting plate is opened with guide slot, the inside of the guide slot is fixed with guide rod, the surface of the guide rod is slidably installed with moving block, the middle of the moving block is opened with guide hole for the guide rod to slide through, the top of the moving block is fixed with clamping rod, the surface of the clamping rod and the position of the top of the placing plate are connected with nut, the clamping cylinder is threadedly sleeved in the top of the clamping rod;The first filtering mechanism includes first filtering cylinder and filter tow, the top of the placing plate is slidably placed with the first filtering cylinder, and is clamped by the clamping cylinder, and the bottom end is connected with first air duct, the bottom end of the first air duct is inserted into the inside top of the paint spray booth, and slidably passes through the middle of the placing plate and the mounting plate, the filter tow is inserted into the first filtering cylinder, and the top of the first filtering cylinder is connected with first cylinder cover;The second filtering mechanism includes second filtering cylinder, spraying mechanism and mixing mechanism, the top of the second filtering cylinder is equipped with second cylinder cover, and the second filtering cylinder is connected with the first filtering cylinder with second air duct;The circulation mechanism includes circulation air pump, the side bottom end of the second filtering cylinder is connected with the circulation air pump with third air duct, and the bottom end of one side of the paint spray booth is connected with air inlet pipe, the middle of the air inlet pipe is connected with dry filter, and the circulation air pump is connected with the dry filter with fourth air duct.

[0010] Further, the spraying mechanism includes a water tank and a spraying box, the water tank is installed on one side of the paint spray booth, and is located on one side of the second filtering cylinder, a water pump is installed on the top of the water tank, a water guide pipe is connected to the top of the water pump, the other end of the water guide pipe is communicated with the spraying box, the spraying box is fixedly installed in the middle of the bottom end of the second cylinder cover, and water mist spray holes are uniformly formed in the bottom end of the spraying box.

[0011] Further, the mixing mechanism comprises a rotating shaft and mixing blades, the rotating shaft is inserted into the interior of the second filter cylinder, the mixing blades are uniformly fixed on the surface of the rotating shaft, a motor is installed at the top end of the rotating shaft and at the top end of the second cylinder cover, the rotating shaft vertically penetrates the middle of the spray box, the mixing blades are horizontally arranged at the bottom end of the water mist spray hole, and the mixing blades are in rectangular structure.

[0012] Further, the support columns are uniformly and vertically arranged around the first air duct, the mounting plate and the placing plate are both in circular plate structure and are horizontally arranged, the connecting plate is in rectangular plate structure and is vertically arranged, the connecting holes are in threaded hole structure and are horizontally arranged.

[0013] Further, the driving grooves are in arc groove structure, are uniformly distributed on the surface of the placing plate and surround the first air duct, the guide grooves are in rectangular groove structure, are horizontally arranged and are in cross-shaped distribution, the guide rods are in circular rod structure and are horizontally arranged, and the moving blocks are in rectangular block structure.

[0014] Further, the clamping rods are in threaded rod structure and are vertically arranged, the nuts are slidingly lapped at the top end of the placing plate and are longer than the width of the driving grooves, and the clamping cylinders are in cylindrical structure and are vertically arranged around the first filter cylinder.

[0015] Further, the first filter cylinder is in cylindrical structure and is vertically arranged, the first air duct is vertically arranged, the second filter cylinder is in cylindrical structure and is vertically arranged, the two ends of the second air duct respectively penetrate the first cylinder cover and the second cylinder cover, the circulating air pump is installed outside the paint spraying room, and the third air duct and the fourth air duct are both horizontally arranged.

[0016] Further, the water tank is vertically arranged, one end of the water guide pipe penetrates the second cylinder cover, the spray box is in circular structure and is horizontally arranged, and the interior of the spray box is in hollow structure.

[0017] The paint spraying room is reformed by the internal circulation air, and the beneficial effects are as follows.

[0018] 1. This utility model installs a clamping and mounting mechanism at the top of the spray booth. The first filter mechanism is installed at the top of the spray booth through the clamping and mounting mechanism. During the filtration of the internally circulating exhaust gas, the filter cotton inside the first filter cylinder may become clogged after filtering the internally circulating exhaust gas for a long time. Therefore, the tightening bolts can be loosened, the placement plate can be rotated, and the clamping rod and clamping cylinder can be driven by the drive groove to move along the guide groove and guide rod, thereby causing the clamping cylinder to spread out from around the first filter cylinder, and thus loosening the clamped first filter cylinder. Therefore, the first filter cylinder and filter cotton can be disassembled and maintained, thereby keeping the internally circulating exhaust gas in the spray booth unobstructed and fully filtered.

[0019] 2. This utility model incorporates a spraying mechanism and a mixing mechanism in the second filtration mechanism. Therefore, during the process of introducing the gas filtered by the first filtration mechanism into the second filter cylinder through the second air duct, water from the water tank is pumped into the spray box by a water pump and sprayed downwards from the water mist nozzles. Simultaneously, the motor drives the rotating shaft and mixing blades to rotate, thereby mixing the water mist and exhaust gas through the mixing blades. This ensures thorough mixing and contact between the exhaust gas and water mist, thus maintaining sufficient spray filtration of the exhaust gas inside the second filter cylinder and improving the filtration level of the internal circulation of exhaust gas in the paint booth. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This utility model Figure 1 A partial schematic diagram of the first filtration mechanism and the clamping and mounting mechanism;

[0022] Figure 3 This utility model Figure 1 A partial schematic diagram of the clamping and mounting mechanism;

[0023] Figure 4 This utility model Figure 1 A schematic diagram of the clamping rod and clamping cylinder;

[0024] Figure 5 This utility model Figure 1 A schematic diagram of the spraying and mixing mechanisms.

[0025] In the figure: 1, paint spraying room; 2, dry filter; 3, air inlet pipe; 4, support column; 5, connecting plate; 6, mounting plate; 7, driving groove; 8, placing plate; 9, jacking bolt; 10, clamping cylinder; 11, first filter cylinder; 12, first cylinder cover; 13, second air guide pipe; 14, motor; 15, water guide pipe; 16, water pump; 17, water tank; 18, second cylinder cover; 19, second filter cylinder; 20, third air guide pipe; 21, circulating air pump; 22, fourth air guide pipe; 23, first air guide pipe; 24, connecting hole; 25, filter cotton; 26, nut; 27, clamping rod; 28, guide rod; 29, guide groove; 30, moving block; 31, guide hole; 32, water mist spray hole; 33, spraying box; 34, rotating shaft; 35, mixing blade. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0027] Embodiment, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 And Figure 5 , one kind of inner circulation wind reform paint spraying room in the figure, including paint spraying room 1, the top of the paint spraying room 1 is installed with clamping installation mechanism, the top of the clamping installation mechanism is installed with first filter mechanism, one side of the first filter mechanism is installed with second filter mechanism, one side of the second filter mechanism is connected with circulating mechanism.

[0028] In detail, the clamping installation mechanism includes clamping cylinder 10 and placing plate 8, the top of the paint spraying room 1 is fixed with support column 4, the top of the support column 4 is fixed with mounting plate 6, the placing plate 8 is slidably installed at the top of the mounting plate 6, the side surface of the mounting plate 6 is fixed with connecting plate 5, the side surface of the connecting plate 5 is provided with connecting hole 24, the inside of the connecting hole 24 is screwed with jacking bolt 9, and the inner end of the jacking bolt 9 abuts against the outer side of the placing plate 8.

[0029] The surface of the placing plate 8 is provided with driving groove 7, the surface of the mounting plate 6 is provided with guide groove 29, the inside of the guide groove 29 is fixed with guide rod 28, the surface of the guide rod 28 is slidably installed with moving block 30, the middle of the moving block 30 is provided with guide hole 31 for the sliding of the guide rod 28, the top of the moving block 30 is fixed with clamping rod 27, the surface of the clamping rod 27 and the position of the top of the placing plate 8 are connected with nut 26, and the clamping cylinder 10 is screwed on the top of the clamping rod 27.

[0030] The support columns 4 are uniformly vertically arranged around the first air duct 23, the mounting plate 6 and the placing plate 8 are both circular plate structures and are horizontally arranged, the connecting plate 5 is a rectangular plate structure and is vertically arranged, the connecting hole 24 is a threaded hole structure and is horizontally arranged.

[0031] The driving grooves 7 are arc-shaped groove structures and are uniformly distributed on the surface of the placing plate 8 and surround the first air duct 23, the guide grooves 29 are rectangular groove structures and are horizontally arranged and are distributed in a cross shape, the guide rods 28 are circular rod structures and are horizontally arranged, and the moving blocks 30 are rectangular block structures.

[0032] The clamping rod 27 is a threaded rod structure and is vertically arranged, the nut 26 is slidingly lapped on the top end of the placing plate 8 and has a length greater than the width of the driving groove 7, and the clamping cylinder 10 is a cylindrical structure and is vertically arranged around the first filter cylinder 11.

[0033] Further, the first filter mechanism includes the first filter cylinder 11 and the filter cotton 25, the first filter cylinder 11 is slidingly placed on the top end of the placing plate 8 and is clamped by the clamping cylinder 10, the bottom end of the first filter cylinder 11 is connected with the first air duct 23, the bottom end of the first air duct 23 is inserted into the inside top end of the paint spraying room 1 and slidingly passes through the middle of the placing plate 8 and the mounting plate 6, the filter cotton 25 is inserted into the first filter cylinder 11, and the top end of the first filter cylinder 11 is connected with the first cylinder cover 12.

[0034] The first filter cylinder 11 is a cylindrical structure and is vertically arranged, the first air duct 23 is vertically arranged, the second filter cylinder 19 is a cylindrical structure and is vertically arranged, the two ends of the second air duct 13 pass through the first cylinder cover 12 and the second cylinder cover 18 respectively, the circulating air pump 21 is installed on the outside of the paint spraying room 1, and the third air duct 20 and the fourth air duct 22 are both horizontally arranged.

[0035] The first filter mechanism is installed on the top end of the paint spraying room 1 through the clamping mounting mechanism, and the filter cotton 25 in the first filter cylinder 11 may be blocked after long-time filtering of the internally circulating waste gas, so that the top tightening bolt 9 can be loosened, the placing plate 8 is rotated, the clamping rod 27 and the clamping cylinder 10 are driven to move along the guide grooves 29 and the guide rods 28 through the driving grooves 7, so that the clamping cylinder 10 is dispersed from around the first filter cylinder 11, and the clamping-mounted first filter cylinder 11 is loosened, so that the first filter cylinder 11 and the filter cotton 25 can be disassembled and maintained, so that the internally circulating waste gas in the paint spraying room 1 can be kept smooth and fully filtered.

[0036] Further, the second filtering mechanism comprises a second filtering cylinder 19, a spraying mechanism and a mixing mechanism, the top end of the second filtering cylinder 19 is provided with a second cylinder cover 18, and the second filtering cylinder 19 is connected with the first filtering cylinder 11 through a second air duct 13.

[0037] The spraying mechanism comprises a water tank 17 and a spraying box 33, the water tank 17 is installed on one side of the paint spraying room 1 and located on one side of the second filtering cylinder 19, the top end of the water tank 17 is provided with a water pump 16, the top end of the water pump 16 is connected with a water guide pipe 15, the other end of the water guide pipe 15 is communicated with the spraying box 33, and the spraying box 33 is fixedly installed at the bottom end of the second cylinder cover 18.

[0038] The water tank 17 is vertically arranged, one end of the water guide pipe 15 penetrates through the second cylinder cover 18, and the spraying box 33 is circular in structure and horizontally arranged and hollow in the inside.

[0039] The mixing mechanism comprises a rotating shaft 34 and mixing blades 35, the rotating shaft 34 is rotatably inserted into the inside of the second filtering cylinder 19, the mixing blades 35 are uniformly fixed on the surface of the rotating shaft 34, the top end of the rotating shaft 34 is provided with a motor 14 at the position of the top end of the second cylinder cover 18, the rotating shaft 34 vertically penetrates through the middle of the spraying box 33, the mixing blades 35 are horizontally arranged at the bottom end of the water mist spraying hole 32, and the mixing blades 35 are rectangular in structure.

[0040] The spraying mechanism and the mixing mechanism are arranged in the second filtering mechanism, therefore, in the process that the gas filtered through the first filtering mechanism is introduced into the second filtering cylinder 19 through the second air duct 13, the water in the water tank 17 is input into the spraying box 33 through the water pump 16 and sprayed downward from the water mist spraying hole 32, at the same time, the motor 14 drives the rotating shaft 34 and the mixing blades 35 to rotate, so that the water mist and the waste gas are mixed by the mixing blades 35, and the waste gas is fully mixed with the water mist, therefore, the waste gas can be fully sprayed and filtered in the second filtering cylinder 19, and the filtering degree of the waste gas internal circulation in the paint spraying room 1 is improved.

[0041] Finally, the circulating mechanism comprises a circulating air pump 21, the bottom end of the side of the second filtering cylinder 19 is connected with the third air duct 20, the bottom end of one side of the paint spraying room 1 is connected with an air inlet pipe 3, the middle of the air inlet pipe 3 is connected with a dry filter 2, and the circulating air pump 21 is connected with the dry filter 2 through a fourth air duct 22.

[0042] The working mode is as follows: the first filtering mechanism is installed on the top end of the paint spraying room 1 through the clamping installation mechanism, and the filtering cotton 25 in the first filtering cylinder 11 is loosened by loosening the clamping bolt 9, rotating the placement plate 8, driving the clamping rod 27 and the clamping cylinder 10 to move along the guide slot 29 and the guide rod 28 through the driving slot 7, and then making the clamping cylinder 10 spread from the periphery of the first filtering cylinder 11, so that the first filtering cylinder 11 is loosened, and the first filtering cylinder 11 and the filtering cotton 25 can be disassembled and maintained, so that the internal circulating waste gas in the paint spraying room 1 is kept unobstructed and fully filtered.

[0043] The spraying mechanism and the mixing mechanism are arranged in the second filtering mechanism, so that when the gas filtered by the first filtering mechanism is introduced into the second filtering cylinder 19 through the second air duct 13, the water in the water tank 17 is introduced into the spraying box 33 through the water pump 16 and sprayed downward from the water mist spraying hole 32, and at the same time, the rotating shaft 34 and the mixing blade 35 are rotated by the motor 14, so that the water mist and the waste gas are rotated and mixed by the mixing blade 35, and then the waste gas and the water mist are fully mixed and contacted, so that the waste gas can be fully sprayed and filtered in the second filtering cylinder 19, and the filtering degree of the internal circulating waste gas in the paint spraying room 1 is improved.

[0044] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An internally air recirculating retrofitted spray booth comprising a spray booth (1) characterised in that: The top end of the paint spraying room (1) is provided with a clamping mounting mechanism, the top end of the clamping mounting mechanism is provided with a first filtering mechanism, one side of the first filtering mechanism is provided with a second filtering mechanism, and one side of the second filtering mechanism is connected with a circulating mechanism. The clamping mounting mechanism comprises a clamping cylinder (10) and a placing plate (8), the top end of the paint spraying room (1) is fixedly provided with a supporting column (4), the top end of the supporting column (4) is fixedly provided with a mounting plate (6), the placing plate (8) is slidingly installed at the top end of the mounting plate (6), the side surface of the mounting plate (6) is fixedly provided with a connecting plate (5), the side surface of the connecting plate (5) is provided with a connecting hole (24), the inside of the connecting hole (24) is screwed through with a jacking bolt (9), the inner end of the jacking bolt (9) abuts against the outer side of the placing plate (8), the surface of the placing plate (8) is provided with a driving groove (7), the surface of the mounting plate (6) is provided with a guide groove (29), the inside of the guide groove (29) is fixedly provided with a guide rod (28), the surface of the guide rod (28) is slidingly installed with a moving block (30), the middle of the moving block (30) is provided with a guide hole (31) for slidingly passing through the guide rod (28), the top end of the moving block (30) is fixedly provided with a clamping rod (27), the surface of the clamping rod (27) and the position of the top end of the placing plate (8) are connected with a nut (26), and the clamping cylinder (10) is screwed on the top end of the clamping rod (27). The first filtering mechanism comprises a first filtering cylinder (11) and filter cotton (25), the first filtering cylinder (11) is slidingly placed at the top end of the placing plate (8) and clamped by the clamping cylinder (10), the bottom end of the first filtering cylinder (11) is connected with a first air duct (23), the bottom end of the first air duct (23) is inserted into the inside top end of the paint spraying room (1) and slidingly passes through the middle of the placing plate (8) and the mounting plate (6), the filter cotton (25) is inserted into the first filtering cylinder (11), and the top end of the first filtering cylinder (11) is connected with a first cylinder cover (12). The second filtering mechanism comprises a second filtering cylinder (19), a spraying mechanism and a mixing mechanism, the top end of the second filtering cylinder (19) is provided with a second cylinder cover (18), and the second filtering cylinder (19) and the first filtering cylinder (11) are connected with a second air duct (13). The circulating mechanism comprises a circulating air pump (21), the side bottom end of the second filtering cylinder (19) and the circulating air pump (21) are connected with a third air duct (20), the bottom end of one side of the paint spraying room (1) is connected with an air inlet pipe (3), the middle of the air inlet pipe (3) is connected with a dry filter (2), the circulating air pump (21) and the dry filter (2) are connected with a fourth air duct (22).

2. The inside circulating air retrofitted spray booth according to claim 1, characterized in that: The spraying mechanism comprises a water tank (17) and a spraying box (33), the water tank (17) is installed on one side of the paint spraying room (1) and is located on one side of the second filter cylinder (19), a water pump (16) is installed at the top end of the water tank (17), a water guide pipe (15) is connected to the top end of the water pump (16), the other end of the water guide pipe (15) is communicated with the spraying box (33), and the spraying box (33) is fixedly installed at the bottom end of the second cylinder cover (18).

3. The air recirculation retrofit booth of claim 2, wherein: The mixing mechanism comprises a rotating shaft (34) and mixing blades (35), the rotating shaft (34) is rotatably inserted into the inside of the second filter cylinder (19), the mixing blades (35) are uniformly fixed on the surface of the rotating shaft (34), a motor (14) is installed at the top end of the rotating shaft (34) and located at the top end of the second cylinder cover (18), the rotating shaft (34) vertically penetrates the middle of the spraying box (33), the mixing blades (35) are horizontally arranged at the bottom end of the water mist spray hole (32), and the mixing blades (35) are of rectangular structure.

4. The modified inside circulating air spray booth according to claim 1, characterized in that: The supporting columns (4) are uniformly and vertically arranged around the first air guide pipe (23), the mounting plate (6) and the placing plate (8) are both circular plate structures and are horizontally arranged, the connecting plate (5) is a rectangular plate structure and is vertically arranged, the connecting hole (24) is a threaded hole structure and is horizontally arranged.

5. The air recirculation retrofit booth of claim 1, wherein: The driving grooves (7) are arc-shaped groove structures, are uniformly distributed on the surface of the placing plate (8) and surround the first air guide pipe (23), the guide grooves (29) are rectangular groove structures, are horizontally arranged and are cross-shapedly distributed, the guide rods (28) are circular rod structures and are horizontally arranged, and the moving blocks (30) are rectangular block structures.

6. The air recirculation retrofit booth of claim 1, wherein: The clamping rods (27) are threaded rod structures and are vertically arranged, the nuts (26) are slidingly lapped at the top end of the placing plate (8) and are longer than the width of the driving grooves (7), and the clamping cylinders (10) are cylindrical structures and are vertically arranged around the first filter cylinder (11).

7. The air recirculation retrofit booth of claim 1, wherein: The first filter cylinder (11) is a cylindrical structure and is vertically arranged, the first air guide pipe (23) is vertically arranged, the second filter cylinder (19) is a cylindrical structure and is vertically arranged, the two ends of the second air guide pipe (13) respectively penetrate the first cylinder cover (12) and the second cylinder cover (18), the circulating air pump (21) is installed on the outside of the paint spraying room (1), and the third air guide pipe (20) and the fourth air guide pipe (22) are both horizontally arranged.

8. The air recirculation retrofit booth of claim 2, wherein: The water tank (17) is vertically arranged, one end of the water guide pipe (15) penetrates the second cylinder cover (18), and the spraying box (33) is a circular structure and is horizontally arranged and has a hollow structure.

Images