Waste gas treatment device for road marking paint production

Abstract

The utility model discloses a waste gas treatment device for road marking paint production, and relates to the technical field of waste gas treatment for paint production, the waste gas treatment device comprises a treatment box, the inner wall of the treatment box is fixedly connected with first limiting plates which are distributed at equal intervals, and the inner wall of the treatment box is fixedly connected with second limiting plates which are distributed with the first limiting plates in a staggered manner; a frame is fixedly connected between the first limiting plate and the second limiting plate, a filter screen is arranged on the inner wall of the frame, and three flow dividing pipes are fixedly connected to the inner wall of the treatment box. According to the waste gas treatment device disclosed by the utility model, waste gas passes through a flow channel formed by the first limiting plate, the second limiting plate and the treatment box, the three shunting pipes spray water through the atomizing nozzles, water-soluble waste gas in the waste gas is dissolved into water, and the waste gas passes through the filter screen in the frame, so that large-particle impurities in the waste gas are removed, and the waste gas is subjected to multiple filtration; therefore, the water content of the waste gas is reduced, and the treated waste gas is discharged from the exhaust port.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of waste gas treatment for paint production, especially to waste gas treatment device for road marking paint production. BACKGROUND

[0002] Paint refers to the object surface that is protected or is decorated, and can form the continuous film of firm adhesion with the paint, usually is with resin, or oil, or emulsion as the main part, adds or does not add pigment, filler, adds corresponding auxiliary agent, with organic solvent or water preparation becomes viscous liquid, because the component of paint is very complex, contains many very strong organic matter solvents, in the use process, will release a large amount of benzene, chlorine-containing organic matter and other harmful gases to the air, causes environmental pollution.

[0003] The waste gas treatment device for road marking paint production in the prior art generally uses filtering or adsorption, and in the adsorption process, most of the adsorbents are fixed, the air flow speed is slow, the processing efficiency is low, and the water-soluble impurities in the waste gas are not easy to remove. UTILITY MODEL CONTENT

[0004] The utility model discloses a waste gas treatment device for road marking paint production, which solves the problems of slow air flow speed, low processing efficiency and difficult removal of water-soluble impurities in waste gas in the prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a waste gas treatment device for road marking paint production, comprising a treatment box, a first limiting plate fixedly connected to the inner wall of the treatment box, a second limiting plate fixedly connected to the inner wall of the treatment box and staggered with the first limiting plate, a frame fixedly connected between the first limiting plate and the second limiting plate, a filter screen provided on the inner wall of the frame, three shunt pipes fixedly connected to the inner wall of the treatment box, atomizing nozzles fixedly connected to the lower surface of the three shunt pipes at equal intervals, an air inlet seat fixedly connected to the upper surface of the treatment box, and an air outlet provided on the side of the treatment box.

[0006] Further description of the above technical scheme:

[0007] A circulating pump is fixedly connected to the front of the treatment box, and the output end of the circulating pump is fixedly connected to a connecting pipe.

[0008] Further description of the above technical scheme:

[0009] One end of the connecting pipe is fixedly connected to a conduit, and one end of each of the three shunt pipes is communicated with the conduit.

[0010] As a further description of the above technical solutions:

[0011] The input end of the circulating pump is fixedly connected with a water pumping pipe, and the lower surface of the treatment box is fixedly connected with a circulating box.

[0012] As a further description of the above technical solutions:

[0013] The side surface of the circulating box is fixedly connected with a backflow pipe, and the inner bottom wall of the treatment box is arranged as an inclined surface.

[0014] As a further description of the above technical solutions:

[0015] The bottom of the treatment box is communicated with the backflow pipe, and the upper surface of the circulating box is hingedly connected with an upper cover.

[0016] As a further description of the above technical solutions:

[0017] The front surface of the upper cover is fixedly connected with a handle, and the front surface of the bottom of the circulating box is fixedly connected with the water pumping pipe.

[0018] As a further description of the above technical solutions:

[0019] The lower surface of the circulating box is fixedly connected with a drain pipe, and the inside of the drain pipe is provided with an electromagnetic valve.

[0020] As a further description of the above technical solutions:

[0021] The lower surface of the treatment box is fixedly connected with a supporting leg, and the lower surface of the supporting leg is fixedly connected with an antiskid pad.

[0022] As a further description of the above technical solutions:

[0023] The inner wall of the treatment box is fixedly connected with a flow guide plate.

[0024] The utility model has the advantages of the following:

[0025] 1、Compared with the prior art, the waste gas treatment device for road marking paint production, waste gas passes through the flow channel composed of the first limiting plate, the second limiting plate and the treatment box, three shunt pipes spray water through atomizing nozzles, water-soluble waste gas in the waste gas dissolves into water, the waste gas passes through the filter screen in the frame, removes large particle impurities in the waste gas, and multiple filters are conducted on the waste gas, so as to reduce the water content of the waste gas, and the treated waste gas is discharged from the exhaust port.

[0026] 2、Compared with the prior art, the road marking paint production waste gas treatment device, the circulating pump draws water in the circulating tank through the water suction pipe, the circulating pump inputs the water into the three shunt pipes through the connecting pipe and the conduit, the water in the treatment tank flows between the first limiting plate and the second limiting plate, and then flows into the inner bottom wall of the treatment tank, the water is input into the circulating tank through the backflow pipe, and the water is recycled and utilized, thereby saving water resources. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is an overall structure schematic view of the road marking paint production waste gas treatment device.

[0028] Figure 2 It is an internal structure schematic view of the road marking paint production waste gas treatment device.

[0029] Figure 3 It is a frame structure schematic view of the road marking paint production waste gas treatment device.

[0030] Figure 4 It is a shunt pipe turnover view of the road marking paint production waste gas treatment device.

[0031] Figure 5 It is a structure enlarged view of A in the road marking paint production waste gas treatment device. Figure 2

[0032] Figure 6 It is a circulating tank structure schematic view of the road marking paint production waste gas treatment device.

[0033] Legend:

[0034] 1, treatment tank; 2, first limiting plate; 3, second limiting plate; 4, shunt pipe; 5, frame; 6, filter screen; 7, air inlet seat; 8, exhaust port; 9, circulating pump; 10, connecting pipe; 11, conduit; 12, water suction pipe; 13, circulating tank; 14, backflow pipe; 15, upper cover; 16, handle; 17, drain pipe; 18, electromagnetic valve; 19, atomizing nozzle; 20, supporting leg; 21, flow guide plate. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0036] ​In the description of the utility model, it is necessary to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model;The terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or electrically connected;It can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0037] Embodiment:

[0038] Referring to Figures 1-6 The utility model provides a road marking paint production exhaust treatment device: including treatment box 1, the inner wall fixed connection of treatment box 1 has the first limit board 2 of equidistance distribution, the inner wall fixed connection of treatment box 1 has with the second limit board 3 of staggered distribution of first limit board 2, the fixed connection of first limit board 2 and second limit board 3 has frame 5, the inner wall of frame 5 is provided with filter screen 6, the inner wall fixed connection of treatment box 1 has three shunt tubes 4, the lower surface of three shunt tubes 4 is all fixed connection with the atomizing nozzle 19 of equidistance distribution, the upper surface fixed connection of treatment box 1 has the air inlet seat 7, the side surface of treatment box 1 is set up and has the exhaust port 8, and the paint production exhaust enters the inside of treatment box 1 from air inlet seat 7, and the exhaust passes through the flow channel formed by first limit board 2, second limit board 3 and treatment box 1, three shunt tubes 4 are sprayed by atomizing nozzle 19, and the water-soluble exhaust in exhaust dissolves in water, and the exhaust passes through filter screen 6 in frame 5, removes the large particle impurities in exhaust, carries out multiple filtration to exhaust, thereby reduces the water content of exhaust, and the treated exhaust is discharged from exhaust port 8.

[0039] In the embodiment, referring to Figures 1-6The front of the processing box 1 is fixedly connected with a circulating pump 9, the output end of the circulating pump 9 is fixedly connected with a connecting pipe 10, one end of the connecting pipe 10 is fixedly connected with a guide pipe 11, one end of the three shunt pipes 4 is communicated with the guide pipe 11, the input end of the circulating pump 9 is fixedly connected with a water suction pipe 12, the lower surface of the processing box 1 is fixedly connected with a circulating box 13, the side surface of the circulating box 13 is fixedly connected with a backflow pipe 14, the inner bottom wall of the processing box 1 is provided as an inclined surface, the bottom of the processing box 1 is communicated with the backflow pipe 14, water flows to the low place of the inner bottom wall of the processing box 1 under the action of gravity, the backflow pipe 14 is located at the lowest place of the processing box 1, the upper surface of the circulating box 13 is hingedly connected with an upper cover 15, the front of the upper cover 15 is fixedly connected with a handle 16, the upper cover 15 is opened through the handle 16, water is added into the circulating box 13 from the upper cover 15, the bottom front of the circulating box 13 is fixedly connected with the water suction pipe 12, the lower surface of the circulating box 13 is fixedly connected with a drain pipe 17, the inside of the drain pipe 17 is provided with an electromagnetic valve 18, the lower surface of the supporting leg 20 is fixedly connected with an antiskid pad, the inner wall of the processing box 1 is fixedly connected with a flow guide plate 21, the circulating pump 9 draws out the water in the circulating box 13 through the water suction pipe 12, the circulating pump 9 inputs the water into the three shunt pipes 4 through the connecting pipe 10 and the guide pipe 11, the water in the processing box 1 flows between the first limiting plate 2 and the second limiting plate 3, and then flows onto the inner bottom wall of the processing box 1, the water is input into the circulating box 13 through the backflow pipe 14, the water is recycled, and water resources are saved.

[0040] Working principle: step one, the waste gas of paint production enters the inside of the processing box 1 from the air inlet seat 7;

[0041] Step two, the circulating pump 9 draws out the water in the circulating box 13 through the water suction pipe 12, the circulating pump 9 inputs the water into the three shunt pipes 4 through the connecting pipe 10 and the guide pipe 11, the three shunt pipes 4 spray water through the atomizing nozzles 19, the water-soluble waste gas in the waste gas dissolves into the water, the water in the processing box 1 flows between the first limiting plate 2 and the second limiting plate 3, and then flows onto the inner bottom wall of the processing box 1, the water is input into the circulating box 13 through the backflow pipe 14, the water is recycled, and water resources are saved;

[0042] Step three, the waste gas passes through the flow channel composed of the first limiting plate 2, the second limiting plate 3 and the processing box 1;

[0043] Step four, the waste gas passes through the filter screen 6 in the frame 5, the large-particle impurities in the waste gas are removed, the waste gas is filtered multiple times, so that the water content of the waste gas is reduced, and the treated waste gas is discharged from the air outlet 8.

[0044] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A device for treating exhaust gases from the production of road marking paints, comprising a treatment tank (1), characterised in that: The inner wall of the processing box (1) is fixedly connected with first limiting plates (2) distributed at equal intervals, the inner wall of the processing box (1) is fixedly connected with second limiting plates (3) staggered with the first limiting plates (2), the first limiting plates (2) and the second limiting plates (3) are fixedly connected with a frame (5), the inner wall of the frame (5) is provided with a filter screen (6), the inner wall of the processing box (1) is fixedly connected with three shunt pipes (4), the lower surfaces of the three shunt pipes (4) are fixedly connected with atomizing nozzles (19) distributed at equal intervals, the upper surface of the processing box (1) is fixedly connected with an air inlet seat (7), and the side surface of the processing box (1) is provided with an air outlet (8).

2. The exhaust gas treatment device for road marking paint production according to claim 1, characterized in that: The front surface of the processing box (1) is fixedly connected with a circulating pump (9), and the output end of the circulating pump (9) is fixedly connected with a connecting pipe (10).

3. The exhaust gas treatment device for road marking paint production according to claim 2, characterized in that: One end of the connecting pipe (10) is fixedly connected with a guide pipe (11), and one end of each of the three shunt pipes (4) is in communication with the guide pipe (11).

4. The exhaust gas treatment device for road marking paint production according to claim 3, characterized in that: The input end of the circulating pump (9) is fixedly connected with a water suction pipe (12), and the lower surface of the processing box (1) is fixedly connected with a circulating box (13).

5. The exhaust gas treatment device for road marking paint production according to claim 4, characterized in that: The side surface of the circulating box (13) is fixedly connected with a return pipe (14), and the inner bottom wall of the processing box (1) is provided as an inclined surface.

6. The exhaust gas treatment apparatus for road marking paint production according to claim 5, characterized in that: The bottom of the processing box (1) is in communication with the return pipe (14), and the upper surface of the circulating box (13) is hingedly connected with an upper cover (15).

7. The exhaust gas treatment device for road marking paint production according to claim 6, characterized in that: The front surface of the upper cover (15) is fixedly connected with a handle (16), and the front surface of the bottom of the circulating box (13) is fixedly connected with the water suction pipe (12).

8. The exhaust gas treatment apparatus for road marking paint production according to claim 7, characterized in that: The lower surface of the circulating box (13) is fixedly connected with a drain pipe (17), and the inside of the drain pipe (17) is provided with an electromagnetic valve (18).

9. The exhaust gas treatment device for road marking paint production according to claim 1, characterized in that: The lower surface of the processing box (1) is fixedly connected with supporting legs (20), and the lower surfaces of the supporting legs (20) are fixedly connected with anti-skid pads.

10. The exhaust gas treatment device for road marking paint production according to claim 1, characterized in that: The inner wall of the processing box (1) is fixedly connected with a flow guide plate (21).

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