CN209753220U - A kind of deodorization and demisting equipment for spray booth - Google Patents

Abstract

The utility model discloses a deodorizing and demisting device for a paint spraying room, which relates to the technical field of waste gas treatment in a spray painting room. The utility model comprises a spray box, a first filter box and a second filter box; the spray box is provided with an air inlet and an air outlet; the air inlet communicates with the air outlet of the spray booth through the first pipeline; the spray box There are several nozzles on the inner top; the air outlet communicates with the first filter box through a second pipeline with spiral blades inside; the first filter box communicates with the second filter box and the induced draft fan in turn. The utility model preliminarily removes the paint mist through the spray box, and then the paint mist entrained with water vapor enters the second pipeline. Under the action of centrifugal force, larger paint mist particles are thrown to the inner wall of the pipeline and gradually converge The water droplets flow down along the second pipeline into the spray box; the remaining gas is double filtered by the first filter box and the second filter box to ensure clean gas discharge.

Description

A kind of deodorization and demisting equipment for spray booth

technical field

The utility model belongs to the technical field of waste gas treatment in a paint spraying room, in particular to a deodorizing and demisting device in a painting room.

Background technique

The painting of the machine or its parts is mostly carried out in the painting room. During the painting process, the equipment in many domestic industries must be sprayed. Because the paint mist sprayed out during painting is easier to spread, it is easy to make the paint mist in the painting room The diffuse and pungent smell will seriously affect the indoor environment and affect the health of workers. After the paint mist is discharged outdoors, it will pollute the atmosphere.

Therefore, it is necessary to design a deodorization and demisting equipment suitable for spray booths.

Utility model content

The purpose of this utility model is to provide a deodorization and demisting equipment for a paint spraying room. The paint mist is initially removed by setting a spray box, and then the paint mist entrained with water vapor enters a pipeline with a spiral blade inside, and spirals along the pipeline. Rising, under the action of centrifugal force, larger paint mist particles are thrown onto the inner wall of the pipe, and gradually converge into water droplets and flow down the pipe into the spray box, and the waste water in the spray box enters through the overflow port The water collection tank is circulated for the spraying of the spray box; the remaining gas after passing through the pipeline of the spiral blade is double-filtered by the first filter box and the second filter box to ensure that clean gas is discharged; it solves the problem of the existing spray booth The paint mist is easy to diffuse and the smell is pungent, seriously affecting the indoor environment, affecting the health of workers, and causing air pollution after the paint mist is discharged outdoors.

In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:

The utility model relates to a deodorizing and demisting equipment for a paint spraying room, comprising a spray box, a first filter box and a second filter box;

An air inlet and an air outlet are provided on the spray box; the air inlet and the air outlet are respectively arranged on an opposite side of the spray box; The tuyere is connected; the inner top of the spray box is provided with a number of nozzles; the lower part of one side of the spray box is provided with an overflow port; the overflow port is connected to the sump located outside the spray box connected; the sump communicates with the nozzle through the water inlet pipe; the water pump is provided on the water inlet pipe; the air outlet communicates with the first filter box through a second pipe; the second pipe is connected along the The direction away from the spray box is inclined upward; the inside of the second pipeline is provided with spiral blades along the length direction of the second pipeline; the first filter box is connected to the second filter through a third pipeline. The box is communicated; the second filter box is communicated with an induced draft fan through the fourth pipeline.

Further, several protrusions are uniformly provided on the inner wall of the second pipe.

Further, several layers of defogging plastic meshes are arranged inside the first filter box; gaps are provided between two adjacent defogging plastic meshes.

Further, the second filter box is an activated carbon box.

Further, several spray heads are evenly distributed on the inner top of the spray box.

Further, the overflow port is located below the air outlet.

The utility model has the following beneficial effects:

1. The utility model is equipped with a spray box to remove the paint mist initially, and then the paint mist entrained with water vapor enters the pipeline with spiral blades inside, and spirals up along the pipeline. Under the action of centrifugal force, the larger paint mist The particles are thrown onto the inner wall of the pipeline, and gradually converge into water droplets and flow down the pipeline into the spray box, and the waste water in the spray box enters the sump through the overflow port and is circulated for spraying of the spray box; After passing through the pipeline of spiral blades, the remaining gas is double-filtered by the first filter box and the second filter box to ensure clean gas discharge and effectively prevent the pollution of the paint room environment and outdoor environment caused by the diffuse paint mist.

2. The utility model has the advantages of simple structure, low cost and good effect of deodorizing and removing paint mist.

Of course, any product implementing the present utility model does not necessarily need to achieve all the above-mentioned advantages at the same time.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is the structural representation of the deodorizing and demisting equipment of the spray booth proposed by the utility model;

In the accompanying drawings, the list of parts represented by each label is as follows:

1-Spray box, 2-First filter box, 3-Second filter box, 101-Air outlet, 102-Overflow port, 4-First pipe, 5-Nozzle, 6-Sink, 7-Inlet Pipeline, 8-water pump, 9-second pipeline, 10-spiral blade, 11-the third pipeline, 12-the fourth pipeline, 13-induced fan, 901-protrusion, 14-demisting plastic mesh cotton.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be understood that the terms "an opposite side", "inner top", "lower part", "longitudinal direction", "below", "upper", etc. indicate orientation or positional relationship, and are only For the convenience of describing the present invention and simplifying the description, it does not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Please refer to Fig. 1, the utility model is a kind of deodorization and demisting equipment for a spray booth, including a spray box 1, a first filter box 2 and a second filter box 3;

The spray box 1 is provided with an air inlet and an air outlet 101; the air inlet and the air outlet 101 are respectively arranged on an opposite side of the spray box 1; the air inlet communicates with the air outlet of the spray booth through the first pipeline 4; The inner top of the spray box 1 is provided with several nozzles 5; the bottom of one side of the spray box 1 is provided with an overflow port 102; the overflow port 102 communicates with the sump 6 outside the spray box 1; the sump 6 passes through The water inlet pipe 7 communicates with the spray head 5; the water inlet pipe 7 is provided with a water pump 8; the air outlet 101 communicates with the first filter box 2 through a second pipe 9; the second pipe 9 is inclined upward along the direction away from the spray box 1 Setting; the inside of the second pipeline 9 is provided with a spiral blade 10 along the length direction of the second pipeline 9; the first filter box 2 communicates with the second filter box 3 through a third pipeline 11; the second filter box 3 passes through the fourth pipeline 12 communicates with an induced draft fan 13.

During specific use, the first pipeline 4 is connected with the air outlet of the spray booth, and the induced draft fan 13 is started. Under the action of the induced draft fan 13, the gas with paint mist in the spray booth enters the spray box through the first pipeline 4 1, the nozzle 5 in the spray box 1 sprays water, and the water mist can adhere to a part of the paint mist and fall into the spray box 1, and the remaining paint mist also becomes wet and then enters the second pipe 9 from the air outlet 101 Because the second pipeline 9 is provided with a helical blade 10, the gas entering the second pipeline 9 can spiral upward, and a part of the paint mist is thrown to the inner wall of the second pipeline 9 under the action of centrifugal force, and gradually converges into a Water droplets enter the spray box 1 along the inner wall of the second pipeline 9, and enter the sump 6 through the overflow port 102 together with the waste water in the spray box 1, and the water in the sump 6 is under the action of the water pump 8 Circulation is used for the spraying of the spray box 1, so that it may be possible to save water. The gas after passing through the second pipeline 9 enters the first filter box 2 for filtration, and finally passes through the second filter box 3 to filter again to ensure that the air finally discharged into the atmosphere is clean air and avoid polluting the environment. Under the action of the utility model, the paint mist in the spray booth can be sucked and removed, avoiding the diffuse paint mist and pungent smell in the spray booth, and providing workers with a healthy working environment.

Wherein, a plurality of protrusions 901 are uniformly provided on the inner wall of the second pipe 9 . Setting the dry protrusions 901 can increase the contact area with the paint mist, and can also increase the impact force between the paint mist and the second pipe 9 so that the large particles of paint mist can gather and separate out more easily.

Among them, several layers of defogging plastic mesh 14 are arranged inside the first filter box 2 ; gaps are provided between two adjacent defogging plastic mesh 14 .

Wherein, the second filter box 3 is an activated carbon box.

Wherein, several shower heads 5 are evenly distributed on the inner top of the spray box 1 .

Wherein, the overflow port 102 is located below the air outlet 101 .

In the description of this specification, descriptions referring to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the description of the present invention. In at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not exhaust all details, nor do they limit the utility model to the specific implementations described. Obviously, many modifications and variations can be made based on the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that those skilled in the art can well understand and utilize the utility model. The invention is to be limited only by the claims and their full scope and equivalents.

Claims (6)

1. A deodorizing and demisting equipment for a paint spraying room, characterized in that it comprises a spray box (1), a first filter box (2) and a second filter box (3); The spray box (1) is provided with an air inlet and an air outlet (101); the air inlet and the air outlet (101) are respectively arranged on an opposite side of the spray box (1); The air inlet is communicated with the air outlet of the spray booth through the first pipeline (4); the inner top of the spray box (1) is provided with some spray heads (5); one side of the spray box (1) The lower part of the bottom is provided with an overflow port (102); the overflow port (102) communicates with the sump (6) outside the spray box (1); the sump (6) passes through the water inlet pipe ( 7) communicate with the nozzle (5); the water inlet pipe (7) is provided with a water pump (8); the air outlet (101) is connected to the first filter box ( 2) Communication; the second pipeline (9) is inclined upward along the direction away from the spray box (1); the inside of the second pipeline (9) is along the length direction of the second pipeline (9) A spiral blade (10) is provided; the first filter box (2) communicates with the second filter box (3) through a third pipeline (11); the second filter box (3) passes through a fourth pipeline (12) communicates with an induced draft fan (13). 2. The deodorizing and demisting equipment for a paint spraying room according to claim 1, characterized in that, the inner wall of the second pipeline (9) is evenly provided with several protrusions (901). 3. A kind of deodorizing and defogging equipment for spray paint room according to claim 1, characterized in that, the inside of the first filter box (2) is provided with several layers of defogging plastic mesh cotton (14); There is a gap between the demisting plastic mesh cotton (14). 4. A deodorizing and demisting equipment for a paint spraying room according to claim 1, characterized in that the second filter box (3) is an activated carbon box. 5. A deodorizing and demisting equipment for a spray booth according to claim 1, characterized in that, several spray heads (5) are evenly distributed on the inner top of the spray box (1). 6. The deodorizing and demisting equipment for a painting booth according to claim 1, characterized in that, the overflow port (102) is located below the air outlet (101).