Exhaust gas backflow device

Abstract

The utility model discloses an exhaust gas backflow device which comprises a treatment box, a partition plate is fixedly connected to the interior of the treatment box, and a first connecting pipe is fixedly connected to one side of the treatment box. The function of cooling gas is achieved, the gas for drying objects after being heated in the drying oven enters the second connecting pipe through the first connecting pipe, the gas moves in the drying oven, water in the treatment box cools the gas in the second connecting pipe, and damage to a filter screen caused by overheating of the gas is prevented; by arranging a water tank, an inlet, a water pipe, a valve, a connecting box, a spray head and a fourth connecting pipe, the function of carrying out reaction treatment on gas is achieved, sprayed treatment liquid reacts with the gas in the box body, and the gas is treated.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to an exhaust gas reflow device. Background Art

[0002] With the increasingly fierce competition in the auto parts processing market, the deep-rooted environmental protection concept, and the continuous upgrading and application of technology, the international auto parts processing parts industry has shown the following development characteristics in recent years: 1. The trend of supporting and modular supply of auto parts processing systems is in the ascendant; 2. Globalization of auto parts processing and procurement; 3. The transfer speed of auto parts processing industry is accelerating. When existing auto parts are produced, an oven is used to dry the surface of auto parts to completely evaporate the oil or processing fluid on the surface of auto parts, so that the auto parts can safely enter the next step of processing or packaging. The oven will produce exhaust gas when drying auto parts. The gas contains harmful substances and irritating odors, which threaten the health and safety of workers and are contrary to the concept of environmental protection. In view of the above problems, the utility model provides an exhaust reflux device to solve them. Utility Model Content

[0003] The purpose of the utility model is to provide an exhaust gas reflow device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust gas reflow device comprises a treatment box, a partition is fixedly connected to the interior of the treatment box, a first connecting pipe is fixedly connected to one side of the treatment box, an end of the first connecting pipe away from the treatment box is fixedly connected to an oven, a second connecting pipe is fixedly connected to the interior of the treatment box, the second connecting pipe is S-shaped, one end of the second connecting pipe passes through one side of the treatment box and is fixedly connected to the first connecting pipe, a connecting box is fixedly connected to the interior of the treatment box, an end of the second connecting pipe away from the first connecting pipe passes through one side of the partition and extends into the connecting box, a water pipe is fixedly connected to the interior of the treatment box and above the connecting box, a first filter plate is fixedly connected to the interior of the treatment box, a second filter plate is fixedly connected to the interior of the treatment box and directly above the first filter plate, a third filter plate is fixedly connected to the interior of the treatment box and directly above the second filter plate, a third connecting pipe is fixedly connected to the top of the treatment box, and an end of the third connecting pipe away from the treatment box is fixedly connected to the oven.

[0005] Preferably, one side of the treatment box is fixedly connected to a water tank, and the bottom of the water tank is fixedly connected to a fourth connecting pipe.

[0006] Preferably, a valve is installed inside the fourth connecting pipe.

[0007] Preferably, one end of the water pipe passes through one side of the treatment box and is fixedly connected to the fourth connecting pipe.

[0008] Preferably, an inlet is provided on the top of the water tank, and a water inlet is provided on one side of the treatment box.

[0009] Preferably, a plurality of nozzles are fixedly connected to the outer side of the water pipe.

[0010] Preferably, a water outlet is fixedly connected to one side of the processing box, and the water outlet is provided with two groups.

[0011] Compared with the prior art, the utility model has the following beneficial effects: by arranging a water inlet, a processing box, a first connecting pipe, a second connecting pipe and a partition, the function of cooling the gas is realized, water is poured into the processing box from the water inlet, and the gas that is heated in the oven and used to dry the object enters the second connecting pipe through the first connecting pipe, the gas moves inside, and the water in the processing box cools the gas in the second connecting pipe to prevent the gas from overheating and causing damage to the filter; by arranging a water tank, an inlet, a water pipe, a valve, a connecting box, a nozzle and a fourth connecting pipe, the function of reacting the gas is realized, the mixed treatment liquid is poured into the water tank from the inlet, the valve is opened, the liquid in the water tank enters the water pipe through the fourth connecting pipe, and is sprayed by the nozzle, the sprayed treatment liquid reacts with the gas in the box to treat the gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a front view of the utility model;

[0014] Figure 3 It is a schematic diagram of the enlarged structure of the local A of the utility model.

[0015] In the figure: 1, treatment box; 2, first connecting pipe; 3, oven; 4, second connecting pipe; 5, water outlet; 6, partition; 7, water inlet; 8, first filter plate; 9, second filter plate; 10, third filter plate; 11, third connecting pipe; 12, water tank; 13, inlet; 14, water pipe; 15, valve; 16, connecting box; 17, nozzle; 18, fourth connecting pipe. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figures 1 to 3 The utility model provides a technical solution: an exhaust gas reflow device, including a processing box 1, a partition 6 is fixedly connected to the inside of the processing box 1, so that the space of the processing box 1 can be better divided and used, a first connecting pipe 2 is fixedly connected to one side of the processing box 1, and an end of the first connecting pipe 2 away from the processing box 1 is fixedly connected to the oven 3, so that the gas in the oven 3 can be better connected to the processing box 1, a second connecting pipe 4 is fixedly connected to the inside of the processing box 1, and the second connecting pipe 4 is S-shaped, and one end of the second connecting pipe 4 passes through one side of the processing box 1 and is fixedly connected to the first connecting pipe 2, so that the residence time of the gas in the second connecting pipe 4 is extended, the gas is better cooled, and the gas is prevented from being damaged by overheating and causing damage to the device in the processing box 1, and a connecting box 16 is fixedly connected to the inside of the processing box 1, and an end of the second connecting pipe 4 away from the first connecting pipe 2 passes through one side of the partition 6. It extends into the connecting box 16, and a connecting hole is provided at the bottom of the connecting box 16, so that the gas can better enter the processing box 1 and prevent the processing liquid from entering the second connecting pipe 4 when spraying the processing liquid. The interior of the processing box 1 and above the connecting box 16 is fixedly connected with a water pipe 14, so that the gas can be sprayed better. The interior of the processing box 1 is fixedly connected with a first filter plate 8, the interior of the processing box 1 and directly above the first filter plate 8 is fixedly connected with a second filter plate 9, and the interior of the processing box 1 and directly above the second filter plate 9 is fixedly connected with a third filter plate 10. The gas after the reaction of the processing liquid is filtered layer by layer to filter the odor, moisture and impurities in the gas. The top of the processing box 1 is fixedly connected with a third connecting pipe 11, and the end of the third connecting pipe 11 away from the processing box 1 is fixedly connected to the oven 3, so that the treated gas can be better sent into the oven 3.

[0018] Furthermore, a water tank 12 is fixedly connected to one side of the treatment box 1 , and a fourth connecting pipe 18 is fixedly connected to the bottom of the water tank 12 . The treatment liquid is poured into the water tank 12 , and the treatment liquid enters the fourth connecting pipe 18 from the water tank 12 .

[0019] Furthermore, a valve 15 is installed inside the fourth connecting pipe 18 to control the discharge of the treatment liquid in the fourth connecting pipe 18 .

[0020] Furthermore, one end of the water pipe 14 passes through one side of the treatment box 1 and is fixedly connected to the fourth connecting pipe 18 , and the treatment liquid enters the water pipe 14 from the fourth connecting pipe 18 .

[0021] Furthermore, an inlet 13 is provided on the top of the water tank 12 to better pour the treatment liquid into the water tank 12 , and a water inlet 7 is provided on one side of the treatment box 1 to better pour cold water into the treatment box 1 .

[0022] Furthermore, a plurality of spray heads 17 are fixedly connected to the outer side of the water pipe 14 to better spray the gas.

[0023] Furthermore, a water outlet 5 is fixedly connected to one side of the treatment box 1, and the water outlet 5 is provided with two groups to better discharge the water in the treatment box 1 out of the box body.

[0024] Specifically, when using the utility model, water is poured into the treatment box 1 from the water inlet 7, and the mixed treatment liquid is poured into the water tank 12 from the inlet 13, and the valve 15 is opened. The liquid in the water tank 12 enters the water pipe 14 through the fourth connecting pipe 18 and is sprayed by the nozzle 17. The gas that dries the object after being heated in the oven 3 enters the second connecting pipe 4 through the first connecting pipe 2. The second connecting pipe 4 is S-shaped, which prolongs the time that the gas stays in the second connecting pipe 4. The gas moves in the second connecting pipe 4 and enters the connecting box 16 after being cooled by the water in the treatment box 1. The gas enters the treatment box 1 from the bottom of the connecting box 16, and the reaction liquid contacts the gas to process the gas. The treated gas moves upward, and the first filter plate 8, the second filter plate 9 and the third filter plate 10 adsorb impurities, odors and moisture in the gas. The treated gas returns to the oven 3 through the third connecting pipe 11 and continues to dry the object after being heated.

[0025] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0027] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An exhaust gas reflow device, comprising a processing box (1), characterized in that: The processing box (1) is fixedly connected to a partition (6) inside, a first connecting pipe (2) is fixedly connected to one side of the processing box (1), and an end of the first connecting pipe (2) away from the processing box (1) is fixedly connected to the oven (3), the processing box (1) is fixedly connected to a second connecting pipe (4), the second connecting pipe (4) is S-shaped, one end of the second connecting pipe (4) passes through one side of the processing box (1) and is fixedly connected to the first connecting pipe (2), the processing box (1) is fixedly connected to a connecting box (16), and an end of the second connecting pipe (4) away from the first connecting pipe (2) passes through the partition (6) One side of the treatment box (1) extends into the connection box (16); a water pipe (14) is fixedly connected inside the treatment box (1) and located above the connection box (16); a first filter plate (8) is fixedly connected inside the treatment box (1); a second filter plate (9) is fixedly connected inside the treatment box (1) and located directly above the first filter plate (8); a third filter plate (10) is fixedly connected inside the treatment box (1) and located directly above the second filter plate (9); a third connecting pipe (11) is fixedly connected to the top of the treatment box (1); and the end of the third connecting pipe (11) away from the treatment box (1) is fixedly connected to the oven (3).

2. An exhaust gas recirculation device according to claim 1, characterized in that: A water tank (12) is fixedly connected to one side of the treatment box (1), and a fourth connecting pipe (18) is fixedly connected to the bottom of the water tank (12).

3. An exhaust gas recirculation device according to claim 2, characterized in that: A valve (15) is installed inside the fourth connecting pipe (18).

4. An exhaust gas recirculation device according to claim 1, characterized in that: One end of the water pipe (14) passes through one side of the treatment box (1) and is fixedly connected to the fourth connecting pipe (18).

5. An exhaust gas recirculation device according to claim 2, characterized in that: The top of the water tank (12) is provided with an inlet (13), and one side of the treatment box (1) is provided with a water inlet (7).

6. An exhaust gas recirculation device according to claim 1, characterized in that: A plurality of spray heads (17) are fixedly connected to the outer side of the water pipe (14).

7. An exhaust gas recirculation device according to claim 1, characterized in that: One side of the processing box (1) is fixedly connected with a water outlet (5), and the water outlet (5) is provided with two groups.

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