CN219745305U

CN219745305U - Spray booth

Info

Publication number: CN219745305U
Application number: CN202320341957.7U
Authority: CN
Inventors: 俞正沧; 晏时慧; 张祥云
Original assignee: Jinma Coating Shanghai Co ltd
Current assignee: Jinma Coating Shanghai Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-09-26
Anticipated expiration: 2033-02-28

Abstract

The utility model provides a spray booth, which comprises a spray booth body, wherein the spray booth body comprises a spray tank and a filter tank which are arranged in parallel; a spray chamber is arranged in the spray box, an inclined plate is arranged at the rear corner position of one side, far away from the filter box, of the spray chamber, and a chamfer is formed at the corresponding position of the spray chamber through the inclined plate; a filter cylinder is arranged in the filter box, the bottom end of the filter cylinder is closed, and the top end of the filter cylinder is communicated with an air inlet of the fan; the spray chamber is communicated with the filter chamber through an air hole, and an air door is arranged in the air hole and used for controlling the opening and closing of the air hole. In the structure of the utility model, the spray booth is set to be side-suction type, and the inclined plate is arranged in the spray booth to guide and accelerate air flow, thereby reducing turbulent flow, reducing cleaning difficulty, ensuring cleaning efficiency of powder in the spray booth, and reducing the problem of powder overflow in the cleaning process by matching with a visual switch door.

Description

Spray booth

Technical Field

The utility model belongs to the technical field of electrostatic powder spraying, and particularly relates to a spray booth.

Background

Electrostatic powder spraying is commonly called "electrostatic spraying", in which a coating machine having an atomizing nozzle (for atomizing a coating) and a discharge stage (generating electric quantity and current) is used to atomize the coating, and an electric field is formed between an electrode and an object to be coated by applying electric charge thereto, and electrostatic powder spraying is generally performed in a corresponding spray booth.

The existing spray booth mainly comprises a spray booth and a filter chamber, the spray booth and the filter chamber are mutually communicated, the main effect is to reduce powder overflow, the purpose of electrostatic powder spraying is achieved in a matched mode, but the following problems still exist: after electrostatic powder spraying, powder residues exist in the spray booth, the cleaning of the powder residues is troublesome, and the problem of powder overflow is easy to occur in the cleaning process.

How to design a spray booth, how to reduce the cleaning difficulty of powder in the spray booth and reduce the overflow in the powder cleaning process becomes the problem to be solved urgently.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a spray booth for solving the problems of troublesome cleaning and easy overflow of electrostatic spraying powder residues in the prior art.

In order to achieve the above purpose, the utility model provides a spray booth, which comprises a spray booth body, wherein the spray booth body comprises a spray tank and a filter tank which are arranged in parallel;

a spray chamber is arranged in the spray box, an inclined plate is arranged at the rear corner position of one side, far away from the filter box, of the spray chamber, and a chamfer is formed at the corresponding position of the spray chamber through the inclined plate;

a filter cylinder is arranged in the filter box, the bottom end of the filter cylinder is closed, and the top end of the filter cylinder is communicated with an air inlet of the fan;

the spray chamber is communicated with the filter chamber through an air hole, and an air door is arranged in the air hole and used for controlling the opening and closing of the air hole.

By adopting the technical scheme: the existing spray box and the filter box are arranged in parallel, the direct suction of powder in the existing spray room is changed into side suction, and the inclined plate is arranged in the spray room of the spray box in a matched manner to guide air flow, so that turbulence is avoided in the cleaning process, the cleaning difficulty can be reduced, the cleaning efficiency of powder in the spray room is ensured, and the problem that the powder overflows in the cleaning process can be reduced; through the wind hole intercommunication that installs the air door between spray booth and the filter chamber, the switching of control air door can control the communication state of spray booth and filter chamber, and when the air door was opened, the inside powder of spray booth can get into filter chamber inside smoothly, and when the air door was closed, the filter chamber inside can carry out the blowback operation alone through rotatory wing, avoids blowback powder to get into the inside of spray booth, avoids causing the influence to the inside cleanliness of spray booth.

In an embodiment of the utility model, the bottom corner positions of the spray box and the filter box are connected with supporting feet, and the lower ends of the supporting feet are connected with a first moving wheel;

by adopting the technical scheme: the vertical support of spray box and rose box is provided through the stabilizer blade to ensure that the rose box can prop up ground, for the downside place retrieve fill provide precondition, and connect first removal wheel increase holistic movable ability at the lower extreme of stabilizer blade, reduce the removal degree of difficulty of whole device.

In an embodiment of the utility model, an air bag is arranged at the bottom of the spray box, and an air source device is arranged in the air bag; an electric control box is arranged at the top of the spray box, and a control panel is arranged at the front side of the electric control box;

by adopting the technical scheme: the air bag is arranged to store and release air source equipment, an external air source is not needed, the gravity center of the whole spray booth is improved, and the overall stability is improved; the electric cabinet provides the mounted position of controller for whole overall arrangement is reasonable neat.

In an embodiment of the utility model, a visual switch door is arranged at the front side of the spray box, and a cleaning opening is arranged on the visual switch door;

by adopting the technical scheme: the visual switch door can prevent powder from overflowing from the front side in the cleaning process under the condition of ensuring the sight of staff, so that the operation safety of the staff is improved; the cleaning opening provides the extending position of the air gun, so that corresponding cleaning operation can be performed under the condition that the visual switch door is closed.

In an embodiment of the utility model, a hanging rod is rotatably arranged in the spray booth, the hanging rod comprises a rod body penetrating through the spray booth, a spring is arranged between one end of the rod body, which is close to the filter box, and the outer wall of the spray booth in a pressing manner, the end of the rod body is pushed to abut against the grounding plate by the spring, and a knob is fixed at the other end of the rod body;

by adopting the technical scheme: the hanging rod provides a hanging position of the workpiece, and the rotation of a rod body for directly hanging the workpiece can be controlled by manually rotating the knob, so that the hanging rod is convenient to clean comprehensively; the spring is arranged to ensure that the rod body and the grounding plate are abutted against each other to be fully grounded, and the covering effect of powder on the surface of the workpiece can be ensured by matching with spraying operation.

In an embodiment of the utility model, a powder discharge port is formed in the bottom of the filter box, a recovery bucket is arranged below the powder discharge port, and a second moving wheel is arranged at the corner position of the bottom end of the recovery bucket;

by adopting the technical scheme: powder filtered down in the filter box can be directly guided into the inside of retrieving the fill from the row powder mouth of bottom and collect, reduces the collection degree of difficulty of powder.

In an embodiment of the utility model, a rotary wing is rotatably arranged in the filter cylinder, and an air inlet at the top end of the rotary wing is connected with air source equipment through an air pipe;

by adopting the technical scheme: after the air source equipment ventilates to the rotary wings, the rotary wings rotate and blow air in the filter cylinder, so that powder on the surface of the filter cylinder can be blown off, and powder is recovered by matching with the bottom recovery mechanism, and meanwhile, the phenomenon that the filtering effect of the filter cylinder is influenced due to excessive powder accumulation on the surface of the filter cylinder is avoided; the rotary wings can ensure that the surface of the filter cylinder is uniformly cleaned, so that the loss of the filter cylinder is reduced, and the service life of the filter cylinder is prolonged.

In an embodiment of the utility model, a case for installing a fan is arranged at the top of the filter box, and an air outlet is formed at the top of the case;

by adopting the technical scheme: the installation position of the fan is provided, and the stability of air outlet is ensured.

Advantageous effects

In the structure of the utility model, the spray booth is set as a side suction type, and the inclined plate is arranged in the spray booth to guide and accelerate air flow, reduce turbulent flow, reduce cleaning difficulty by matching with a visual switch door, ensure cleaning efficiency of powder in the spray booth, and reduce the problem of overflow of the powder in the cleaning process; the air door is arranged at the communication position of the spray box and the filter box, and the communication state of the spray box and the filter box can be controlled through the opening and closing of the air door so as to adapt to the back blowing operation in the filter box and avoid the influence of dust generated by back blowing on the cleanliness in the spray box; the bottom of the filter box is provided with a recovery bucket, so that dust blown back down in the filter box can be collected intensively, and the difficulty in cleaning the dust in the filter box is reduced; the popularization and application have good economic benefit and social benefit.

Drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is a top cross-sectional view of the present utility model.

Fig. 3 is a schematic diagram of a hanger bar connection of the present utility model.

In the figure: 1. a spray box; 2. a filter box; 3. a damper; 4. an air bag; 5. an electric control box; 6. a spray chamber; 7. a visual switch door; 8. a cleaning port; 9. a sloping plate; 10. a hanging rod; 101. a rod body; 102. a spring; 103. a knob; 11. a filter chamber; 12. a rotary wing; 13. a filter cartridge; 14. a powder discharge port; 15. a recovery bucket; 16. a chassis; 17. a support leg; 18. a first moving wheel; 19. and a second moving wheel.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to fig. 1 to 3. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

As shown in fig. 1-3, the utility model provides a spray booth, which comprises a spray booth body, wherein the spray booth body comprises a spray booth 1 and a filter tank 2 which are arranged in parallel, and provides preconditions for side suction;

a spray chamber 6 is arranged in the spray box 1 to provide an operation space for spraying electrostatic powder; the inclined plate 9 is arranged at the rear corner position of one side of the spray chamber 6 far away from the filter box 2, and a chamfer is formed at the corresponding position of the inner part of the spray chamber 6 through the inclined plate 9, and the inclined plate 9 is used for guiding air flow, so that most cleaning air can directly enter the filter box 2 to filter dust carried in the spray chamber 6, turbulence is reduced, meanwhile, the air flow speed can be increased, the angle of the corner position is increased, and the problems that powder in the spray chamber 6 is troublesome to clean and powder is easy to overflow in the cleaning process are solved;

the inside of the filter box 2 is provided with a filter cylinder 13 for filtering powder, the bottom end of the filter cylinder 13 is closed, the top end of the filter cylinder 13 is communicated with an air inlet of a fan, after the fan above the filter cylinder 13 is started, negative pressure can be formed inside the filter cylinder 13, so that powder inside the filter box 2 is adsorbed on the filter cylinder 13 for filtering, the inside of the filter cylinder 13 is rotationally provided with a rotary wing 12 for back-blowing dust removal, the top air inlet of the rotary wing 12 is connected with air source equipment through an air pipe, the air source equipment ventilates to the rotary wing 12, and the rotary wing 12 rotates and blows inside the filter cylinder 13, so that powder on the surface of the filter cylinder 13 is blown off, and when the powder is recovered by matching with a bottom recovery mechanism, the powder is prevented from accumulating on the surface of the filter cylinder 13 to excessively influence the filtering effect of the filter cylinder 13;

the spray booth 6 and the filter booth 11 are communicated through the air hole, the air door 3 is arranged in the air hole and is used for controlling the opening and closing of the air hole through the air door 3, the spray booth 6 and the filter booth 11 are communicated through the air hole provided with the air door 3, the opening and closing of the air door can be controlled to control the communication state of the spray booth 6 and the filter booth 11, when the air door 3 is opened, powder in the spray booth 6 can smoothly enter the filter booth 11 for filtering, and when the air door 3 is closed, the filter booth 11 can independently perform back blowing operation through the rotary wing 12, so that the back blowing powder is prevented from entering the spray booth 6, and the influence on the internal cleanliness of the spray booth 6 is avoided.

The bottom corner positions of the spray box 1 and the filter box 2 are connected with supporting feet 17, the longitudinal support of the spray box 1 and the filter box 2 is provided through the supporting feet 17, the filter box 2 can be ensured to be supported away from the ground, and preconditions are provided for placing the recovery bucket 15 on the lower side; the lower ends of the supporting legs 17 are connected with first moving wheels 18, and the first moving wheels 18 increase the overall movable capacity and reduce the moving difficulty of the whole device.

The bottom of the spray box 1 is provided with an air bag 4, air source equipment is arranged in the air bag 4, the air bag 4 is arranged for storing the air source equipment, an external air source is not needed, the gravity center of the whole spray room is improved, and the overall stability is improved; the top of spray booth 1 is provided with electric cabinet 5, provides the mounted position of controller, and the front side of electric cabinet 5 is provided with control panel for whole overall arrangement is reasonable neat.

The front side of the spray box 1 is provided with a visual switch door 7, and the visual switch door 7 can prevent powder from overflowing from the front side in the cleaning process under the condition of ensuring the sight of staff, so that the operation safety of the staff is improved; the cleaning opening 8 is formed in the visual switch door 7, and the extending position of the air gun is provided, so that corresponding cleaning operation can be performed under the condition that the visual switch door 7 is closed.

A hanging rod 10 is rotatably arranged in the spray booth 6 to provide a hanging position of a workpiece; the hanging rod 10 comprises a rod body 101 penetrating through the spray box 1, and the rod body 101 is of a main body structure of the hanging rod 10; a spring 102 is pressed between one end of the rod body 101, which is close to the filter box 2, and the outer wall of the spray box 1, and the end of the rod body 101 is pushed by the spring 102 to abut against the grounding plate, so that the rod body 101 is ensured to abut against the grounding plate sufficiently, and the covering effect of powder on the surface of a workpiece can be ensured in cooperation with spraying operation; the other end of the rod body 101 is fixed with a knob 103, so that the rotation difficulty of the rod body 101 is reduced.

The bottom of the filter box 2 is provided with a powder discharge port 14, a recovery bucket 15 is arranged below the powder discharge port 14, and powder filtered in the filter box 2 can be directly guided into the recovery bucket 15 from the powder discharge port 14 at the bottom for collection, so that the collection difficulty of the powder is reduced; the second movable wheel 19 is arranged at the corner position of the bottom end of the recovery bucket 15, so that the difficulty in pushing and pushing the recovery bucket 15 is reduced.

The top of the filter box 2 is provided with a case 16 for installing a fan, and the installation position of the fan is provided; an air outlet is formed in the top of the case 16, and air outlet stability is guaranteed.

In the specific implementation, a workpiece to be subjected to electrostatic powder spraying is hung on a hanging rod 10, the workpiece is sprayed through an external spraying device, an air door 3 and a fan are started at the same time, powder sprayed by the external spraying device can be directly adsorbed on the surface of the workpiece, part of the powder can be drained under the action of an inclined plate 9 in the spray box 1, then enters the filter box 2 from the position of the air door 3 along the inner wall of the spray box 1, and then is adsorbed on the surface of a filter cylinder 13 in the filter box 2; after spraying is finished, taking out a workpiece, closing a visual switch door 7, enabling a cleaning opening 8 on the visual switch door 7 to extend into an air gun, simultaneously opening an air door 3 and a fan, enabling air flow sprayed by the air gun to directly blow down powder on the inner wall of the spray box 1, guiding the powder to enter the filter box 2 from the position of the air door 3 under the action of a sloping plate 9, and enabling the powder to be adsorbed on the surface of a filter cylinder 13 in the filter box 2; after the cleaning is finished, the air door 3 is closed, the rotary wings 12 in the filter box 2 are reversely blown, dust on the filter cylinder 13 is blown down, and finally the dust is guided out from the dust discharge port 14 to the inside of the recovery hopper 15 for collection, so that the whole operation flow is completed.

In summary, the utility model provides a spray booth, wherein the spray booth is provided with a side suction type, and an inclined plate 9 is arranged in the spray booth 1 to guide and accelerate air flow, reduce turbulence, and cooperate with a visual switch door 7 to reduce cleaning difficulty, ensure cleaning efficiency of powder in the spray booth 6, and reduce the problem of powder overflowing in the cleaning process; the air door 3 is arranged at the communication position of the spray box 1 and the filter box 2, and the communication state of the spray box 1 and the filter box 2 can be controlled through the opening and closing of the air door 3 so as to adapt to the back blowing operation in the filter box 2 and avoid the influence of dust generated by back blowing on the cleanliness in the spray box 1; the bottom of the filter box 2 is provided with the recovery hopper 15, so that dust blown back and down in the filter box 2 can be collected intensively, and the difficulty in cleaning the dust in the filter box 2 is reduced; the popularization and application have good economic benefit and social benefit. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. The utility model provides a spout room, includes spouts the room body, its characterized in that: the spray booth body comprises a spray booth (1) and a filter tank (2) which are arranged in parallel;

a spray chamber (6) is arranged in the spray box (1), an inclined plate (9) is arranged at the rear corner position of one side, far away from the filter box (2), of the spray chamber (6), and a chamfer is formed at the corresponding position of the interior of the spray chamber (6) through the inclined plate (9);

a filter cylinder (13) is arranged in the filter box (2), the bottom end of the filter cylinder (13) is closed, and the top end of the filter cylinder (13) is communicated with an air inlet of the fan;

the spray chamber (6) is communicated with the filter chamber (11) through an air hole, and an air door (3) is arranged in the air hole and used for controlling the opening and closing of the air hole through the air door (3).

2. A spray booth according to claim 1, wherein: the bottom corner positions of the spray box (1) and the filter box (2) are respectively connected with a support leg (17), and the lower ends of the support legs (17) are connected with a first movable wheel (18).

3. A spray booth according to claim 1, wherein: the bottom of the spray box (1) is provided with an air bag (4), and air source equipment is arranged in the air bag (4); the top of spray box (1) is provided with electric cabinet (5), the front side of electric cabinet (5) is provided with control panel.

4. A spray booth according to claim 1, wherein: the front side of the spray box (1) is provided with a visual switch door (7), and a cleaning opening (8) is formed in the visual switch door (7).

5. A spray booth according to claim 1, wherein: the inside rotation of spray booth (6) is provided with peg (10), peg (10) are including body of rod (101) that run through spray booth (1), one end that body of rod (101) is close to filter tank (2) is pressed between the outer wall of spray booth (1) is equipped with spring (102), and through the tip and the ground plate of spring (102) promotion body of rod (101) are supported against, the other end of body of rod (101) is fixed with knob (103).

6. A spray booth according to claim 1, wherein: powder discharging port (14) is arranged at the bottom of the filter tank (2), a recovery bucket (15) is arranged below the powder discharging port (14), and a second moving wheel (19) is arranged at the corner position of the bottom end of the recovery bucket (15).

7. A spray booth according to claim 1, wherein: the inside rotation of straining a section of thick bamboo (13) is provided with rotatory wing (12), the top air inlet of rotatory wing (12) is connected with air supply equipment through the trachea.

8. A spray booth according to claim 1, wherein: the top of the filter box (2) is provided with a case (16) for installing a fan, and the top of the case (16) is provided with an air outlet.