CN214717774U - Spray paint cascade cabinet and external connection system thereof - Google Patents

Abstract

The utility model discloses a spray painting water curtain cabinet, which comprises a cabinet body, wherein the front side in the cabinet body is provided with a front cavity, and the rear side in the cabinet body is provided with a rear cavity; a water curtain plate is arranged between the front chamber and the rear chamber in a separated mode, and a water inlet device is arranged above the water curtain plate; a circulation port is arranged below the water curtain plate; an operation window is arranged in front of the cabinet body; the upper portion in the back cavity is equipped with hollow many face ball filter layer, upper portion in the back cavity still communicates with exhaust duct's one end, the last draught fan that is equipped with of exhaust duct. The utility model also provides a water curtain cabinet that sprays paint is to outer connected system. The utility model has the advantages of reasonable design, through hollow many face ball filter layer, reduced the vaporific paint that presss from both sides miscellaneous in the outside exhaust waste gas of cascade cabinet that sprays paint effectively to make the cascade cabinet that sprays paint can reduce filter equipment's change frequency, reduction in production cost, effective environmental protection when using to external connection system.

Description

Spray paint cascade cabinet and external connection system thereof

Technical Field

The utility model relates to a cascade cabinet technical field that sprays paint especially relates to a cascade cabinet that sprays paint and external connected system thereof.

Background

In the production process of a plurality of workpieces, a paint spraying process is generally carried out, for example, a carbon fiber frame is used for spraying paint, when an operator sprays the paint on the surface of the workpiece by using a spray gun, the mist paint can pollute the surrounding environment of the operator and influence the health of the operator, and in order to reduce the influence of the mist paint on the surrounding environment, a paint spraying water curtain cabinet is manufactured, so that a water curtain formed in the paint spraying water curtain cabinet is adhered to the mist paint, most of the mist paint is removed, but because some gaps can be always formed inevitably on the water curtain or the water and the paint can not be completely fused, a small amount of the mist paint still exists. In order to solve the problem of a small amount of the atomized paint, people generally convey the atomized paint and the waste gas to a subsequent filtering device through an exhaust pipeline, so that the obtained clean air is discharged outwards after the filtering device completely filters the atomized paint and other harmful gases or substances in the waste gas, and the environment is effectively protected.

However, the above-mentioned spray water curtain cabinets generally have the following problems: filtration devices are generally expensive and require a high cost per replacement. The more the mist paint is mixed in the treated exhaust gas, the shorter the service life of the filtering device is, and the more frequently the filtering device needs to be replaced, so that the production cost is increased sharply. Therefore, how to reduce the content of the misty paint mixed in the exhaust gas exhausted from the spray painting water curtain cabinet becomes the key, so that the misty paint mixed in the exhaust gas exhausted to the filtering device through the exhaust pipeline in the spray painting water curtain cabinet is reduced as much as possible, the replacement frequency of the filtering device is reduced, the production cost is reduced, and the environment is effectively protected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water curtain cabinet sprays paint to solve the technical problem that the content of the vaporific paint that mingles with in the outside exhaust waste gas of water curtain cabinet sprays paint is too high.

In order to achieve the purpose, the technical scheme of the utility model provides a spray painting water curtain cabinet, which comprises a cabinet body, wherein a front cavity is arranged at the front side in the cabinet body, and a rear cavity is arranged at the rear side in the cabinet body; a water curtain plate is arranged between the front chamber and the rear chamber in a separated mode, a water inlet device is arranged above the water curtain plate, and the water inlet device is used for enabling the front surface of the water curtain plate to form a water curtain; a circulation port is arranged below the water curtain plate, and the lower part in the front cavity is communicated with the lower part in the rear cavity through the circulation port; an operation window is arranged in the front of the cabinet body and communicated with the front cavity; the upper portion in the back cavity is equipped with hollow many face ball filter layer, upper portion in the back cavity still communicates with exhaust duct's one end, exhaust duct is located the top of hollow many face ball filter layer, the last draught fan that is equipped with of exhaust duct.

Furthermore, the hollow multi-surface ball filter layer comprises a filter frame and hollow multi-surface balls, and a plurality of movable hollow multi-surface balls are placed in the filter frame.

Furthermore, the side of the filtering frame is provided with a rectangular frame, and the upper end face and the lower end face of the filtering frame are respectively provided with an iron wire net.

Further, the filtering frame comprises two half filtering frames respectively positioned at the upper side and the lower side; the side face of the semi-filtering frame is provided with a rectangular frame, one end face of the upper end face and the lower end face of the semi-filtering frame is provided with an iron wire net, and the other end face of the semi-filtering frame is provided with an opening; the openings of the two semi-filtering frames are matched in opposite directions.

Furthermore, a first water pipe is arranged above the hollow multi-surface ball filtering layer, a plurality of water spraying heads are mounted on the first water pipe, and the water spraying heads are used for spraying water downwards to clean the hollow multi-surface ball filtering layer; the exhaust pipeline is positioned above the first water pipe.

Furthermore, the number of the hollow multi-surface ball filter layers comprises an upper layer and a lower layer, and the first water pipe is positioned between the upper layer and the lower layer of the hollow multi-surface ball filter layers; the exhaust pipeline is positioned above the hollow polyhedral ball filtering layer on the upper layer.

Further, the number of rows of the hollow polygonal ball filter layers includes two left and right rows, the left row of the hollow polygonal ball filter layers is located on the left side of the upper portion in the rear chamber, and the right row of the hollow polygonal ball filter layers is located on the right side of the upper portion in the rear chamber.

Furthermore, a filtering water tank is arranged at the lower part of the rear surface of the cabinet body and is communicated with the lower part in the rear cavity; the water filter tank is communicated with one end of the second water pipe, the other end of the second water pipe is communicated with the water inlet device, and the second water pipe is provided with a circulating water pump.

The technical scheme of the utility model also provides an external connection system of the spray painting water curtain cabinet, which comprises the spray painting water curtain cabinet in any one of the technical schemes; the other end of the exhaust pipeline is communicated with the filtering device.

Further, the filtering device comprises a spray tower, and the other end of the exhaust pipeline is communicated with an air inlet of the spray tower; and the air outlet of the spray tower is communicated with the air inlet of the dry filter, and the air outlet of the dry filter is communicated with the air inlet of the activated carbon adsorption box.

To sum up, the application the technical scheme of the utility model, following beneficial effect has:

(1) the utility model provides a spray paint cascade cabinet's structural design is reasonable, upper portion through in the back cavity is equipped with hollow many face ball filter layer, and upper portion in the back cavity still communicates with exhaust duct's one end, exhaust duct is located the top of hollow many face ball filter layer, thereby after the waste gas that is mingled with vaporific paint reaches the lower part in the back cavity through the circulation mouth from the front cavity, this part is mingled with vaporific paint's waste gas and is continuing upwards going to exhaust duct's in-process, can contact and be adsorbed with hollow many face ball filter layer, and because the specific surface area that hollow many face ball filter layer has is great, therefore hollow many face ball filter layer will adsorb most vaporific paint that is mingled with in this part waste gas, thereby after the absorption of hollow many face ball filter layer, the content of vaporific paint that is mingled with in the waste gas that enters into exhaust duct has been very low, thereby effectively solving the technical problem that the content of the mist paint mixed in the waste gas discharged outwards by the spray painting water curtain cabinet is too high.

(2) The utility model provides a water curtain cabinet sprays paint is reasonable to external connection system's structural design, because the vaporific paint content of clamp miscellaneous among the waste gas of the water curtain cabinet sprays paint is by greatly reduced, consequently can effectual improvement filter equipment's life, reduces filter equipment's change frequency, and then reduction in production cost, effective environmental protection.

Drawings

FIG. 1 is a schematic perspective view of the front side of the spray booth;

FIG. 2 is a schematic view of the back of the spray painting water curtain cabinet without the right upper cover and the right lower cover;

FIG. 3 is a schematic perspective view of the back of the spray booth;

FIG. 4 is a schematic perspective view of a half-filter frame of the spray booth;

FIG. 5 is a schematic perspective view of a hollow multi-face ball of the spray water curtain cabinet of the present invention;

description of reference numerals: 1-cabinet body, 2-front chamber, 3-operation window, 4-water curtain plate, 5-water inlet device, 6-circulation port, 7-enclosing plate, 8-operation support rod, 9-explosion-proof illuminating lamp, 10-exhaust pipeline, 11-rear chamber, 12-hollow polyhedral ball filter layer, 1201-rectangular frame, 1202-wire gauze, 1203-hollow polyhedral ball, 13-first water pipe, 14-filtering water tank, 15-second water pipe, 16-circulating water pump, 17-arc panel, 18-left upper cover, 19-right upper cover and 20-lower cover.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, but the technical solution does not limit the scope of the present invention.

In the present invention, for the sake of clearer description, the following explanation is made: the observer is observing in the view of fig. 1, the left rear of the observer is set as the front, the right front of the observer is set as the rear, the left front of the observer is set as the right, the right rear of the observer is set as the left, the upper surface of the observer is set as the upper surface, the lower surface of the observer is set as the lower surface, it should be noted that the terms "front end", "rear end", "left side", "right side", "middle part", "upper part", "lower part" and the like in the text indicate the orientation or position relationship to be based on the orientation or position relationship set in the drawings, only for the convenience of clearly describing the present invention, but not to indicate or imply that the structure or parts indicated must have a specific orientation, be constructed in a specific orientation, and therefore, cannot be understood as a limitation to the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used merely for purposes of clarity or simplicity of description and are not to be construed as indicating or implying relative importance or quantity.

Referring to fig. 1, 2 and 3, the present embodiment provides a paint spraying water curtain cabinet, which includes a cabinet body 1, a front chamber 2 is disposed at the front side in the cabinet body 1, and a rear chamber 11 is disposed at the rear side in the cabinet body 1; a water curtain plate 4 is arranged between the front chamber 2 and the rear chamber 11 in a separating mode, a water inlet device 5 is arranged above the water curtain plate 4, the water inlet device 5 is used for enabling the front face of the water curtain plate 4 to form a water curtain, and namely the water inlet device 5 flows water downwards to the front face of the water curtain plate 4 to form the water curtain. Preferably, a partition is further provided between the front chamber 2 and the rear chamber 11 to separate the front chamber 2 and the rear chamber 11, and the water curtain plate 4 is installed at a side of the partition 4 located in the front chamber 2. Preferably, a water tank extending to the left and right sides is provided on the top of the water curtain plate 4, water in the water inlet 5 can flow into the water tank, and then the water in the water tank overflows to the front surface of the water curtain plate 4 to form the water curtain, but other methods are also possible. The lower part of water curtain plate 4 is equipped with flow opening 6, the left and right width of flow opening 6 can be the same with the left and right width of water curtain plate 4, when being equipped with above-mentioned baffle, flow opening 6 also can link up the relevant position of this baffle to make the lower part in front cavity 2 and the lower part in back cavity 11 communicate through flow opening 6, the water that flows down on water curtain plate 4 can flow into back cavity 11 from this flow opening 6 in, vaporific paint and the waste gas in front cavity 2 also flow into the lower part in back cavity 11 through this flow opening 6. The operation window 3 has been seted up in the front of the cabinet body 1, and the operation window 3 communicates with each other with preceding cavity 2, and the operation window 3 mainly used operating personnel can spray paint in preceding cavity 2 when spraying paint to workpiece surface to the vaporific paint that the messenger sprayed paint produced carries out the contact adhesion with the cascade in the preceding cavity 2. Preferably, the left and right sides of the upper rear portion of the rear chamber 11 are respectively provided with an upper left opening and an upper right opening, the lower rear portion is provided with a lower opening, the openings are arranged to facilitate replacement of components in the rear chamber 11, a left upper cover 18 is detachably mounted on the upper left opening, a right upper cover 19 is detachably mounted on the upper right opening, a lower cover 20 is detachably mounted on the lower opening, the three covers are covered when the spray water curtain cabinet works, and the covers are opened or directly detached when the components in the rear chamber 11 are replaced. The upper part in the rear chamber 11 is provided with a hollow polyhedral ball filter layer 12, the upper part in the rear chamber 11 is also communicated with one end of an exhaust pipeline 10, and the exhaust pipeline 10 is positioned above the hollow polyhedral ball filter layer 12, so that the atomized paint in the waste gas in the spray painting water curtain cabinet is firstly adsorbed and filtered by the hollow polyhedral ball filter layer 12, the specific surface area of the hollow polyhedral ball filter layer 12 is large, the area of contact with the waste gas is also large, the content of the atomized paint in the waste gas is greatly reduced, and the waste gas only containing a small amount of atomized paint is upwards discharged through the exhaust pipeline 10. The exhaust pipeline 10 is provided with an induced draft fan, and the induced draft fan is used for providing sufficient suction for the exhaust pipeline so that the waste gas in the spray painting water curtain cabinet can move towards the exhaust pipeline 10 along with the mist paint.

Preferably, the top of the front of the cabinet body 1 is provided with an explosion-proof illuminating lamp 9, and the explosion-proof illuminating lamp 9 is used for providing light for paint spraying operation. Specifically, the bottom edge of the work window 3 is higher than the bottom surface of the front chamber 2, so that the bottom inside the front chamber 2 has a water storage function. Preferably, a closure plate 7 is provided at the bottom of the rear side in the front chamber 2, the closure plate 7 surrounds the circulation port 6, the closure plate 7 is lower than the bottom edge of the water curtain plate 4 and in front of the water curtain plate 4, and the closure plate 7 functions to reduce the tendency of water flowing down the water curtain plate 4 to move forward and to allow the water to flow into the rear chamber 11. Preferably, a vertically upward working support bar 8 is provided on the bottom surface inside the front chamber 2, and the working support bar 8 is used for providing a placing and fixing position for the workpiece to be painted. Particularly, a water outlet pipe and a water inlet pipe which are respectively provided with a valve are also arranged in the paint spraying water curtain cabinet so as to replace water in the paint spraying water curtain cabinet. Preferably, an arc panel 17 extending upward is further provided at the front side of the lower portion in the rear chamber 11, and the bottom edge of the arc panel 17 is as high as the water curtain plate 4, i.e., the height may be the same or may be lower or higher, so as to appropriately slow down the flow velocity of the exhaust gas.

The part has the beneficial effects that: the upper part in the rear chamber is provided with the hollow polyhedral ball filtering layer and is also communicated with one end of the exhaust pipeline, the exhaust pipeline is positioned above the hollow polyhedral ball filtering layer, so that when the exhaust gas with the mist paint is from the front chamber to the lower part of the back chamber through the flow opening, the waste gas mixed with the mist paint contacts and is absorbed by the hollow multi-surface ball filter layer in the process of continuously going upwards to the exhaust pipeline, the hollow multi-surface ball filter layer has larger specific surface area, so most of the mist paint mixed in the part of the waste gas can be absorbed by the hollow multi-surface ball filter layer, so that the content of the atomized paint mixed in the waste gas entering the exhaust pipeline is very low after the adsorption and filtration of the hollow polyhedral ball filter layer, thereby effectively solving the technical problem that the content of the mist paint mixed in the waste gas discharged outwards by the spray painting water curtain cabinet is too high.

Specifically, referring to fig. 4 and 5, the hollow multi-face ball filtering layer 12 includes a filtering frame and a hollow multi-face ball 1203, where a plurality of movable hollow multi-face balls 1203 are placed in the filtering frame, where a plurality of movable hollow multi-face balls 1203 are determined according to actual needs, but a part of space should be reserved so that the hollow multi-face ball 1203 can move, and the hollow multi-face ball moves such that, when the hollow multi-face ball is subjected to a suction force of an induced draft fan, exhaust gas mixed with mist paint flows upwards, so that the hollow multi-face ball performs corresponding movement, such as rotation, and the mist paint in the exhaust gas is better intercepted, adsorbed and filtered in the movement process, and the content of the mist paint in the exhaust gas is further reduced.

Specifically, referring to fig. 4, a rectangular frame 1201 is disposed on a side surface of the filter frame, and of course, other frames may be provided according to actual needs, and the upper and lower end surfaces of the filter frame are respectively provided with wire nets 1202.

Particularly, the filtering frame comprises two half filtering frames respectively positioned at the upper side and the lower side, and the two half filtering frames are divided into an upper filtering frame and a lower filtering frame, so that the hollow polyhedral ball can be more easily placed in the filtering frame, and the operation difficulty is reduced. A rectangular frame 1201 is arranged on the side face of the semi-filtering frame, an iron wire net 1202 is arranged on one end face of the upper end face and the lower end face of the semi-filtering frame, and an opening is formed in the other end face of the semi-filtering frame; the openings of the two half filter frames are matched in opposite directions, so that a complete filter frame is formed. The shape of the filter frame is preferably a rectangular parallelepiped, but may be a cube or the like.

Specifically, a first water pipe 13 is arranged above the hollow multi-surface ball filter layer 12, a plurality of water spray heads are mounted on the first water pipe 13, and the water spray heads are used for spraying water downwards to clean the hollow multi-surface ball filter layer 12, so that the sprayed water can wash and clean the mist paint adhered to the hollow multi-surface ball filter layer 12, and meanwhile, the sprayed water can also perform an adsorption effect on the mist paint which is not adsorbed by the hollow multi-surface ball filter layer 12, and further the mist paint in the waste gas is reduced. The exhaust duct 10 is located above the first water pipe 13 so that the exhaust gas entering the exhaust duct 10 has a lower content of atomized paint entrained therein.

Specifically, the number of layers of the hollow multi-face ball filter layer 12 includes an upper layer and a lower layer, and the first water pipe 13 is positioned between the upper layer and the lower layer of the hollow multi-face ball filter layer 12; the reason why the exhaust duct 10 is located above the upper hollow polygonal ball filter layer 12 and the hollow polygonal ball filter layer 12 is additionally provided is to further filter the mist paint in the exhaust gas. Specifically, the number of rows of the hollow polygonal ball filter layers 12 includes two left and right rows, the left row of the hollow polygonal ball filter layers 12 is located on the left side of the upper portion in the rear chamber 11, and the right row of the hollow polygonal ball filter layers 12 is located on the right side of the upper portion in the rear chamber 11. That is, the number of the hollow polygonal ball filter layers 12 is preferably four, two upper and lower layers are provided on the left side of the upper portion in the rear chamber 11, and two upper and lower layers are provided on the right side of the upper portion in the rear chamber 11.

Specifically, a filtering water tank 14 is provided at a lower portion of the rear surface of the cabinet 1, the filtering water tank 14 is communicated with a lower portion of the rear chamber 11, and preferably, a filtering net may be provided between the filtering water tank 14 and the lower portion of the rear chamber, so as to better filter the water containing the paint. The filtering water tank 14 is communicated with one end of the second water pipe 15, and the other end of the second water pipe 15 is communicated with the water inlet device 5, so that the water which is used once can be filtered and then returned to the water inlet device 5 again for recycling, and the waste of water resources is reduced. The second water pipe 15 is provided with a circulating water pump 16, and the circulating water pump is used for providing power for pumping water.

The embodiment also provides an external connection system of the paint spray water curtain cabinet, which comprises the paint spray water curtain cabinet in any one technical scheme; the other end of the exhaust duct 10 communicates with a filter device.

The part has the beneficial effects that: because the content of the mist paint mixed in the waste gas in the spray painting water curtain cabinet is greatly reduced, the service life of the filtering device can be effectively prolonged, the replacement frequency of the filtering device is reduced, and the production cost is further reduced. Although the hollow multi-surface balls in the hollow multi-surface ball filtering layer need to be replaced frequently as a cost, the cleaning of the hollow multi-surface balls is rapid, and the use cost and the purchase cost are much lower than the cost of the filtering device, so that the comprehensive cost can be obviously reduced, and the environment is effectively protected.

Specifically, the filtering device comprises a spray tower, and the other end of the exhaust pipeline 10 is communicated with an air inlet of the spray tower; the air outlet of the spray tower is communicated with the air inlet of the dry filter, the air outlet of the dry filter is communicated with the air inlet of the activated carbon adsorption box, and the waste gas can be led to other filters according to circumstances after being treated by the activated carbon adsorption box, and can be directly discharged outwards if being filtered completely and reaching the discharge standard.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims (10)

1. The utility model provides a cascade cabinet sprays paint, includes the cabinet body (1), its characterized in that: a front chamber (2) is arranged at the front side in the cabinet body (1), and a rear chamber (11) is arranged at the rear side in the cabinet body (1); a water curtain plate (4) is arranged between the front chamber (2) and the rear chamber (11), a water inlet device (5) is arranged above the water curtain plate (4), and the water inlet device (5) is used for enabling the front of the water curtain plate (4) to form a water curtain; a circulation port (6) is arranged below the water curtain plate (4), and the lower part in the front chamber (2) is communicated with the lower part in the rear chamber (11) through the circulation port (6); an operation window (3) is formed in the front of the cabinet body (1), and the operation window (3) is communicated with the front chamber (2); the upper portion in back cavity (11) is equipped with hollow many face ball filter layer (12), upper portion in back cavity (11) still communicates with the one end of exhaust duct (10), exhaust duct (10) are located the top of hollow many face ball filter layer (12), be equipped with the draught fan on exhaust duct (10).

2. The spray painting water curtain cabinet according to claim 1, wherein: the hollow multi-surface ball filtering layer (12) comprises a filtering frame and hollow multi-surface balls (1203), and a plurality of movable hollow multi-surface balls (1203) are placed in the filtering frame.

3. The spray painting water curtain cabinet according to claim 2, wherein: the side face of the filtering frame is provided with a rectangular frame (1201), and the upper end face and the lower end face of the filtering frame are respectively provided with an iron wire net (1202).

4. The spray painting water curtain cabinet as claimed in claim 3, wherein: the filtering frame comprises two half filtering frames which are respectively positioned at the upper side and the lower side; a rectangular frame (1201) is arranged on the side face of the semi-filtering frame, an iron wire net (1202) is arranged on one end face of the upper end face and the lower end face of the semi-filtering frame, and an opening is formed in the other end face of the semi-filtering frame; the openings of the two semi-filtering frames are matched in opposite directions.

5. The spray painting water curtain cabinet according to any one of claims 1 to 4, wherein: a first water pipe (13) is arranged above the hollow multi-surface ball filtering layer (12), a plurality of water spraying heads are mounted on the first water pipe (13), and the water spraying heads are used for spraying water downwards to clean the hollow multi-surface ball filtering layer (12); the exhaust pipeline (10) is positioned above the first water pipe (13).

6. The spray painting water curtain cabinet according to claim 5, wherein: the number of layers of the hollow polyhedral ball filter layers (12) comprises an upper layer and a lower layer, and the first water pipe (13) is positioned between the upper layer and the lower layer of the hollow polyhedral ball filter layers (12); the exhaust pipeline (10) is positioned above the hollow polyhedral ball filtering layer (12) on the upper layer.

7. The spray painting water curtain cabinet as claimed in claim 6, wherein: the number of the hollow polygonal ball filter layers (12) comprises a left column and a right column, the hollow polygonal ball filter layer (12) in the left column is positioned on the left side of the upper portion in the rear chamber (11), and the hollow polygonal ball filter layer (12) in the right column is positioned on the right side of the upper portion in the rear chamber (11).

8. The spray booth of any one of claims 1 to 4, 6 to 7, wherein: a filtering water tank (14) is arranged at the lower part of the rear surface of the cabinet body (1), and the filtering water tank (14) is communicated with the lower part in the rear chamber (11); the water filtering tank (14) is communicated with one end of a second water pipe (15), the other end of the second water pipe (15) is communicated with the water inlet device (5), and a circulating water pump (16) is arranged on the second water pipe (15).

9. The utility model provides a water curtain cabinet of spraying paint is to outer connected system which characterized in that: comprising the spray painting water curtain cabinet of any one of claims 1 to 8; the other end of the exhaust pipeline (10) is communicated with a filtering device.

10. The paint spray curtain cabinet to outside connection system of claim 9, wherein: the filtering device comprises a spray tower, and the other end of the exhaust pipeline (10) is communicated with an air inlet of the spray tower; and the air outlet of the spray tower is communicated with the air inlet of the dry filter, and the air outlet of the dry filter is communicated with the air inlet of the activated carbon adsorption box.

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