Efficient paint mist removing and paint spraying operation room

Abstract

The utility model discloses an efficient paint mist removal paint spraying operation room, and relates to the technical field of paint spraying processing, the efficient paint mist removal paint spraying operation room comprises a paint spraying operation room, sprayers, a positive pressure anti-escape mechanism, a water-gas mixing mechanism and a VOCs processor, the sprayers are symmetrically arranged in the paint spraying operation room, and are used for spraying paint to workpieces; the positive pressure anti-escape mechanism is arranged at the top end of the paint spraying operation room and used for guiding flying paint and paint mist to move. The water-gas mixing mechanism is arranged in the paint spraying operation room and is used for filtering flying paint and moving paint mist; and the VOCs processor is matched with the water-gas mixing mechanism and is used for processing the gas for removing the paint mist. By means of the positive-pressure anti-escape mechanism, the water-gas mixing mechanism and the VOCs processor, paint mist and volatile organic compounds in the paint spraying process can be effectively prevented from escaping out of an operation room and polluting the surrounding environment, flying paint can be effectively removed, part of water-soluble organic waste gas can be collected, and the working pressure of VOCs processing equipment at the rear end can be relieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of paint spraying treatment, especially to a high -efficient paint mist paint spraying operation room. BACKGROUND

[0002] The paint spraying operation room is a special place for carrying out spraying work, is equipped with ventilation system, explosion -proof equipment and filter device, is applicable to the surface coating of gas car, furniture and other industries.

[0003] In the existing paint spraying process, paint spraying operation room often produces a large amount of paint mist, these paint mists not only pollute the environment, also can cause the influence to the health of operator. The traditional paint spraying operation room mostly adopts simple ventilation system to remove paint mist, but the effect is poor, often leads to paint mist to stay in paint spraying operation room for a long time, thereby influencing paint spraying quality. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of high -efficient paint mist paint spraying operation room to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high -efficient paint mist paint spraying operation room, comprising:

[0006] Paint spraying operation room;

[0007] Sprayer, the sprayer is symmetrically arranged in the inside of paint spraying operation room, for paint spraying to workpiece;

[0008] Positive pressure anti-escape mechanism, the positive pressure anti-escape mechanism is arranged at the top of paint spraying operation room, for guiding fly paint and paint mist movement;

[0009] Water-gas mixing mechanism, the water-gas mixing mechanism is arranged in the inside of paint spraying operation room, for filtering fly paint and paint mist movement;

[0010] VOCs processor, the VOCs processor is mutually cooperated with water-gas mixing mechanism, for processing gas removed paint mist.

[0011] Preferably, the positive pressure anti-escape mechanism includes:

[0012] Air duct, the air duct is equidistantly fixedly installed at the top corner of paint spraying operation room, the section of air duct is L-shaped, the top of paint spraying operation room and side are all provided with air outlet communicated with air duct;

[0013] Positive pressure fan, the positive pressure fan is fixedly connected to the top of air duct.

[0014] Preferably, the positive pressure anti-escape mechanism further includes:

[0015] Filter plates are fixedly connected to air outlet of air duct respectively, and used for filtering external air.

[0016] Preferably, the water-air mixing mechanism comprises:

[0017] A water-air mixing device is fixedly installed in the inside of the circulating water tank, and the top end of the water-air mixing device is provided with an air inlet.

[0018] Preferably, the water-air mixing mechanism further comprises:

[0019] A water supplement pipe is fixedly installed in the inside of the upper water tank, and used for conveying clean water into the inside of the upper water tank.

[0020] Preferably, one side of the inner wall of the circulating water tank is fixedly connected with an air pipe, and the other end of the air pipe is connected with the VOCs processor.

[0021] The technical effects and advantages of the present application are as follows:

[0022] (1) The positive pressure anti-escape mechanism can make the paint spraying room adopt four-in-one-out combination, four positive pressure fans are arranged at four corners of the operation room to send clean air outside the paint spraying room into the paint spraying room after filtering by filter plates, an air inlet is arranged right below the paint spraying workpiece, the air inlet is connected to the rear-end VOCs processor through an air pipe, the air flow in the whole paint spraying room is formed to be close to the middle air outlet point from the four corners, which can effectively prevent paint mist and volatile organic compounds from escaping from the operation room and polluting the surrounding environment during the paint spraying process.

[0023] (2) The water-air mixing system can make the paint spraying room adopt double-layer structure, the upper water tank mainly receives paint mist during the paint spraying process, the paint mist floating on the water surface slowly enters the water-air mixing device along with the water flow, the organic waste gas is fully mixed with water at the water-air mixing device under the action of the main fan of the VOCs processor, and is mixed again by the impact of the lower circulating water, which can not only effectively remove the paint mist, but also collect part of the water-soluble organic waste gas, thereby reducing the working pressure of the rear-end VOCs processing equipment. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is an overall front internal structure schematic view of the present application.

[0025] In the figure: 1, paint spraying room; 2, paint sprayer; 3, VOCs processor; 4, air duct; 5, positive pressure fan; 6, filter plate; 7, water-air mixing device; 8, water supplement pipe; 9, air pipe. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0027] The utility model provides a kind of high-efficiency paint mist paint spraying operation room as shown in Figure 1 As shown in a kind of high-efficiency paint mist paint spraying operation room, including paint spraying operation room 1;Sprayer 2, positive pressure escape prevention mechanism, water-gas mixing mechanism, VOCs processor 3, sprayer 2 is symmetrically set to the inside of paint spraying operation room 1, for paint spraying to workpiece;Positive pressure escape prevention mechanism is set to the top of paint spraying operation room 1, for guiding flying paint and paint mist to move;Water-gas mixing mechanism is set to the inside of paint spraying operation room 1, for filtering flying paint and paint mist to move;VOCs processor 3 cooperates with water-gas mixing mechanism, for processing gas of paint mist removal, paint spraying operation room 1 is the core area of carrying out spraying operation, symmetrically set sprayer 2 inside, for uniform paint spraying to workpiece, paint spraying operation room 1 design good sealing, equip positive pressure escape prevention mechanism and water-gas mixing mechanism, ensure that paint mist and volatile organic compounds cannot overflow, guarantee work environment safety.

[0028] Specifically, positive pressure escape prevention mechanism includes air duct 4, positive pressure fan 5 and filter plate 6, air duct 4 equidistant fixed installation is set to the top corner of paint spraying operation room 1, the section of air duct 4 is L-shaped, the top of paint spraying operation room 1 and side are all set with the air outlet that communicates with air duct 4;Positive pressure fan 5 is fixedly connected to the top of air duct 4, filter plate 6 is fixedly connected to the air outlet of air duct 4 respectively, for filtering external gas, four positive pressure fans 5 are set in the four corners of paint spraying operation room 1 to clean air outside paint spraying operation room 1, after filtering by filter plate 6, send into paint spraying operation room 1, a place of air duct is set in the just below paint spraying workpiece, connect to rear-end VOCs processor 3 by air pipe 9, make the airflow in the whole paint spraying room form dynamic by four corners to the middle air outlet point convergence, can effectively prevent paint mist and volatile organic compounds from escaping operation room in the process of paint spraying, pollute surrounding environment.

[0029] Specifically, the water-gas mixing mechanism includes a water-gas mixer 7 and a water supplement pipe 8, the bottom end of the paint spraying operation room 1 is provided with a circulating water tank, the water-gas mixer 7 is fixedly installed in the inside of the circulating water tank, and the top end of the water-gas mixer 7 is provided with an air inlet. The upper part of the circulating water tank is provided with an upper water tank, the water supplement pipe 8 is fixedly installed in the inside of the upper water tank and is used for conveying clean water into the inside of the upper water tank, the upper water tank mainly receives paint flying in the paint spraying process, the upper water tank is supplemented with water through the water supplement pipe 8, the paint flying on the water surface slowly enters the water-gas mixer 7 along with the water flow, under the action of the main fan of the VOCs processor, the organic waste gas is fully mixed with water at the water-gas mixer 7, and the lower layer of circulating water is impacted again, so that the paint flying can be effectively removed, and part of the water-soluble organic waste gas can be collected, thereby reducing the working pressure of the rear-end VOCs processing equipment.

[0030] Further, one side of the inner wall of the circulating water tank is fixedly connected with an air pipe 9, the other end of the air pipe 9 is connected with the VOCs processor 3, and the air pipe 9 is used for conveying the waste gas preliminarily treated through the water-gas mixing mechanism to the VOCs processor 3 for deep purification. The VOCs processor 3 further removes volatile organic compounds in the waste gas through catalytic combustion, adsorption or biodegradation technology, ensures that the exhaust gas meets the environmental protection standard, and optimizes the design of the air pipe 9, improves the processing efficiency, reduces the leakage risk of the waste gas in the transmission process, and significantly improves the environmental protection performance of the entire paint spraying operation room 1.

[0031] Further, when the paint spraying operation room 1 starts to work, the four positive pressure fans 5 at the four corners of the top of the operation room are opened, and stable and clean air is continuously conveyed into the operation room after being filtered through the filter plate 6, under the action of the main fan of the VOCs processor 3, the organic waste gas in the operation room is extracted from the water-gas mixer 7 directly below the workpiece, so that the airflow in the entire paint spraying room forms a dynamic structure that converges from the four corners to the middle air outlet point. The paint flying in the paint spraying process first falls on the water surface of the water-gas mixing mechanism and slowly flows into the lower layer, and part of the paint flying and paint mist that does not fall on the water surface will mix with air and enter the water-gas mixer 7 to perform secondary and tertiary mixing of water and gas, and finally the gas with paint mist removed by the circulating water layer enters the VOCs processor 3 through the air pipe 9 to perform treatment on the volatile organic waste gas.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not used to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high efficiency paint mist extraction paint booth, characterized in that , comprising: a paint spraying room (1); a paint sprayer (2) symmetrically arranged inside the paint spraying room (1) for spraying paint on a workpiece; a positive pressure anti-escape mechanism arranged at the top end of the paint spraying room (1) for guiding the movement of flying paint and paint mist; a water-air mixing mechanism arranged inside the paint spraying room (1) for filtering the movement of flying paint and paint mist; a VOCs processor (3) cooperating with the water-air mixing mechanism for processing gas from which the paint mist is removed.

2. A high efficiency paint spray booth for removing paint mist according to claim 1 wherein, The positive pressure anti-escape mechanism comprises: an air duct (4) equidistantly and fixedly installed at the top corners of the paint spraying room (1), the cross section of the air duct (4) being L-shaped, the top end and the side of the paint spraying room (1) being provided with air outlets communicating with the air duct (4); a positive pressure fan (5) fixedly connected to the top end of the air duct (4).

3. A high efficiency paint spray booth for removing paint mist according to claim 2 wherein, The positive pressure anti-escape mechanism further comprises: a filter plate (6) fixedly connected to the air outlets of the air duct (4) for filtering external gas.

4. A high efficiency paint spray booth for removing paint mist according to claim 1 wherein, The water-air mixing mechanism comprises: a water-air mixing device (7) fixedly installed inside a circulating water tank provided at the bottom end of the paint spraying room (1), the top end of the water-air mixing device (7) being provided with an air inlet.

5. A high efficiency paint spray booth for removing paint mist according to claim 4 wherein, The water-air mixing mechanism further comprises: a water supplement pipe (8) fixedly installed inside an upper water tank provided at the upper part of the circulating water tank for delivering clean water into the upper water tank.

6. A high efficiency paint spray booth for removing paint mist according to claim 4 wherein, One side of the inner wall of the circulating water tank is fixedly connected with an air pipe (9), the other end of the air pipe (9) being connected with the VOCs processor (3).

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