Closed exhaust flame arrester waste gas treatment box

Abstract

The utility model provides a waste gas treatment box of a closed exhaust flame arrester, and relates to the field of waste gas treatment of explosion-proof diesel engines of underground coal mine support carriers, an inclined plane is arranged on the right end face of a transverse component in a support, a spray pipe is fixedly connected to the inclined plane, and the spray pipe is used for atomizing and discharging liquid. The spraying pipes are fixedly connected to the inclined surface of the right end of the bracket in a linear array, so that the problem that a large amount of water resources are wasted and limitation exists when waste gas is treated by purely relying on filling purified water in the box body due to lack of an effective atomization spraying structure in the prior art is solved; by arranging the support and the spray pipe, when purified water is located in the water tank, a water pump installed in the water tank can be started to supply liquid to the spray pipe fixedly connected to the interior of the support, and air entering the air guide box is rapidly sprayed and purified through liquid outlet of the spray pipe; and the purification efficiency can be obviously improved during purification.

Description

Technical Field

[0001] The utility model belongs to the field of explosion-proof diesel engine exhaust gas treatment for underground coal mine support vehicles, and particularly relates to an exhaust gas treatment box of a closed exhaust flame arrester. Background Technique

[0002] When a diesel engine works, harmful exhaust gas and carried flames generated by combustion enter an exhaust gas treatment box device through an exhaust elbow. The exhaust gas contacts the purified water in the exhaust gas treatment box, and under the action of the purified water, the exhaust gas is cooled and the waste is cooled to carry out corresponding exhaust gas treatment work. However, when the existing exhaust gas treatment box is in use, due to the lack of an effective atomizing spray structure, simply relying on filling pure water inside the box will cause a large amount of water resources to be wasted during the exhaust gas treatment, and there are limitations.

[0003] Therefore, in view of the deficiencies in the actual production and implementation of the above solutions, they are corrected and improved. At the same time, in the spirit and concept of pursuing excellence, with the assistance of professional knowledge and experience, and after various ingenious ideas and tests, the present utility model is created. A closed exhaust flame arrester exhaust gas treatment box is provided to solve the problem that the existing one lacks an effective atomizing spray structure, resulting in a large amount of water resources being wasted during the exhaust gas treatment by simply relying on filling pure water inside the box, and there are limitations. Content of the Utility Model

[0004] The technical solution of the present utility model is realized as follows: A closed exhaust flame arrester exhaust gas treatment box includes a water tank. The main body of the water tank is a hollow structure inside, and a liquid inlet pipe is fixedly connected to the front end face of the water tank, and the liquid inlet pipe is communicated with the water tank. A water pump is fixedly connected inside the water tank, and a support is fixedly connected to the top end face of the water tank. The main body of the support is an L-shaped structure. An inclined surface is provided on the right end face of the horizontal member in the support, and a spray pipe is fixedly connected to this inclined surface. The spray pipes are fixedly connected in a linear array to the inclined surface on the right end of the support, and the spray pipes are used for atomizing the liquid. The water pump fixedly connected in the water tank passes upward through the support through a hose and is communicated with the spray pipes fixedly connected in the support. The water pump is used to pump liquid from the inside of the water tank and supply it into the spray pipes. The water tank is fixedly connected to the inner side of the box body. An exhaust cap is fixedly connected to the top end face of the box body, and a grid is fixedly connected inside the exhaust cap. The grid is used for filtering air. An installation hole is provided at the front end of the exhaust cap, and a cover plate is installed on the front end opening of the exhaust cap. A fixing bolt is installed inside the cover plate, and a copper pad is fixedly connected to the rear end face of the cover plate. A exhaust pipe is fixedly connected to the left end of the exhaust cap:

[0005] As a preferred embodiment, the box body has a hollow internal structure, and an air guide box is fixedly connected inside the box body. A through groove is linearly arranged on the left side of the air guide box for air outlet, and a connecting pipe is fixedly connected to the top end surface of the air guide box.

[0006] As a preferred embodiment, a one-way valve is installed inside the connecting pipe for single-way air intake. An annular groove is provided inside the connecting pipe, and an intake pipe is installed inside the annular groove. A guide ring is fixedly connected to the outer side of the longitudinal member in the intake pipe. The main body of the guide ring is annular, and the diameter of the guide ring is larger than that of the intake pipe.

[0007] As a preferred embodiment, a flange is fixedly connected to the side of the guide ring away from the connecting pipe. The main body of the flange is annular. Through holes are annularly arranged inside the flange. An installation frame is fixedly connected to the outside of the box body, and an installation groove is further provided inside the installation frame.

[0008] As a preferred embodiment, there are four installation frames in total. Every two horizontally adjacent installation frames form a group, and the two groups of installation frames are fixedly connected to the front and rear side surfaces of the box body in an opposite direction. A drain pipe is fixedly connected to the front end surface of the box body, and a solenoid valve is installed inside the drain pipe. The drain pipe and the box body together form a liquid discharge structure.

[0009] As a preferred embodiment, an air outlet pipe is fixedly connected to the rear end of the exhaust pipe.

[0010] After adopting the above technical solutions, the beneficial effects of the present utility model are as follows:

[0011] 1. In the present utility model, by providing a bracket and a spray pipe, when the purified water is in the water tank, the water pump installed in the water tank can be started to supply liquid to the spray pipe fixedly connected to the bracket, and the liquid outlet of the spray pipe is used to quickly spray and purify the air entering the air guide box, so that the purification efficiency can be significantly improved during purification.

[0012] 2. In the present utility model, by fixedly connecting a grid inside the exhaust cap, when the purified air enters the inside of the exhaust cap, the grid fixedly connected to the exhaust cap can be used to filter the purified air again, and the purified air can be quickly discharged by using the exhaust pipe fixedly connected to the left end surface of the exhaust cap. Description of the Drawings

[0013] The accompanying drawings here are incorporated into the specification and form a part of this specification, showing embodiments in accordance with the present disclosure, and are used together with the specification to explain the principles of the present disclosure. Obviously, the accompanying drawings in the following description are only some embodiments of the present disclosure, and for those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0014] Figure 1 The front side view structural schematic diagram after splitting of the waste gas treatment box of the present utility model;

[0015] Figure 2 The front view structural schematic diagram after sectioning of the waste gas treatment box of the present utility model;

[0016] Figure 3 The combined structural schematic diagram of the waste gas treatment box of the present utility model;

[0017] Figure 4 The left view structural schematic diagram of the waste gas treatment box of the present utility model;

[0018] Figure 5 The combined structural schematic diagram of the cover plate and copper gasket of the waste gas treatment box of the present utility model;

[0019] Figure 6 The top view structural schematic diagram of the waste gas treatment box of the present utility model;

[0020] In the figure, 1. box body; 2. air guide box; 3. connecting pipe; 4. intake pipe; 5. guide ring; 6. flange; 7. mounting bracket; 8. drain pipe; 9. water tank; 10. liquid inlet pipe; 11. support; 12. spray pipe; 13. exhaust cap; 14. grid; 15. cover plate; 16. fixing bolt; 17. copper gasket; 18. exhaust pipe; 19. outlet pipe. Detailed implementation manners

[0021] Now, the exemplary embodiments will be described more comprehensively with reference to the accompanying drawings. However, the exemplary embodiments can be implemented in various forms and should not be construed as limited to the examples set forth herein; on the contrary, these embodiments are provided so that the present utility model will be more comprehensive and complete, and the concept of the exemplary embodiments will be fully conveyed to those skilled in the art. The features, structures, or characteristics described can be combined in any suitable manner in one or more embodiments.

[0022] In addition, the accompanying drawings are only schematic diagrams of the embodiments of the present utility model and are not necessarily drawn to scale. The same reference numerals in the figures represent the same or similar parts, and thus repeated descriptions thereof will be omitted. Some of the block diagrams shown in the drawings are functional entities and do not necessarily correspond to physically or logically independent entities.

[0023] AsFigures 1 - 6 As shown in the figure, a closed exhaust flame arrester waste gas treatment box includes: a water tank 9. The main body of the water tank 9 has a hollow structure inside. A liquid inlet pipe 10 is fixedly connected to the front end face of the water tank 9, and the liquid inlet pipe 10 communicates with the water tank 9. A water pump is fixedly connected inside the water tank 9. A bracket 11 is fixedly connected to the top end face of the water tank 9. The main body of the bracket 11 is an L-shaped structure. An inclined surface is provided on the right end face of the horizontal member in the bracket 11. A spray pipe 12 is fixedly connected to this inclined surface. The spray pipes 12 are fixedly connected in a linear array on the right end inclined surface of the bracket 11, and the spray pipes 12 are used for atomizing the liquid. The water pump fixedly connected in the water tank 9 passes upward through the bracket 11 through a hose and communicates with the spray pipes 12 fixedly connected in the bracket 11. The water pump is used to pump liquid from the inside of the water tank 9 and supply it into the spray pipes 12. The water tank 9 is fixedly connected to the inner side position of the box body 1. An exhaust cap 13 is fixedly connected to the top end face of the box body 1. A grid 14 is fixedly connected inside the exhaust cap 13, and the grid 14 is used for filtering air. An installation hole is provided at the front end of the exhaust cap 13, and a cover plate 15 is installed on the front end opening of the exhaust cap 13. A fixing bolt 16 is installed inside the cover plate 15. A copper gasket 17 is fixedly connected to the rear end face of the cover plate 15. The left end of the exhaust cap 13 is fixedly connected to an exhaust pipe 18, and the rear end of the exhaust pipe 18 is fixedly connected to an air outlet pipe 19.

[0024] Among them, the box body 1 has a hollow structure inside. A gas guide box 2 is also fixedly connected inside the box body 1. Through grooves are linearly arranged on the left side of the gas guide box 2, and these through grooves are used for discharging gas. A connecting pipe 3 is fixedly connected to the top end face of the gas guide box 2. A one-way valve is installed inside the connecting pipe 3, and this one-way valve is used for single-directional intake. An annular groove is provided inside the connecting pipe 3, and an intake pipe 4 is installed inside this annular groove. A guide ring 5 is fixedly connected to the outside of the longitudinal member in the intake pipe 4. The main body of the guide ring 5 is an annular structure, and the diameter of the guide ring 5 is larger than the diameter of the intake pipe 4.

[0025] Among them, a flange 6 is fixedly connected to the side of the guide ring 5 away from the connecting pipe 3. The main body of the flange 6 is an annular structure. Through holes are annularly arranged inside the flange 6. An installation frame 7 is fixedly connected to the outside of the box body 1. An installation groove is also provided inside the installation frame 7. There are four installation frames 7 in total. Every two horizontally adjacent installation frames 7 form a group, and the two groups of installation frames 7 are fixedly connected in opposite directions to the front and rear side faces of the box body 1. A drain pipe 8 is fixedly connected to the front end face of the box body 1. A solenoid valve is installed inside the drain pipe 8, and the drain pipe 8 and the box body 1 together form a liquid discharge structure.

[0026] ​During use, when treating underground exhaust gas, the equipment of the diesel generator can be connected to the flange 6 fixedly connected to the right end face of the intake pipe 4. And when the intake pipe 4 is installed, the guide ring 5 fixedly connected to its outer side face can rotate along the annular groove opened in the connecting pipe 3, and by rotating and adjusting the intake pipe 4 and the guide ring 5, a more uniform air intake operation can be achieved, and the air intake direction can be adjusted according to actual needs;

[0027] And after the air intake is completed, the water pump installed in the water tank 9 can be started synchronously to supply liquid into the interior of the spray pipe 12 fixedly connected to the bracket 11. And when the spray pipe 12 discharges liquid, a uniform spraying and atomizing operation can be carried out on the gas ejected through the air guide box 2 fixedly connected to the box body 1, so that when it is atomized, a rapid atomization treatment operation of the gas can be realized, and at the same time, the high-efficiency filtration operation of the current gas can be realized by using the grid 14 fixedly connected to the exhaust cap 13, and the treated gas can be quickly diverted by using the exhaust pipe 18 fixedly connected to the left end face of the exhaust cap 13. And the exhaust pipe 18 is of an L-shaped structure, so that the gas can be prevented from directly blowing towards the ground, thereby achieving a more practical purpose.

Claims

1. A closed exhaust flame arrester exhaust gas treatment box, characterized in that: The invention comprises a water tank (9), wherein the main body of the water tank (9) is an internal hollow structure, and a liquid inlet pipe (10) is fixedly connected to the front end surface of the water tank (9), and the liquid inlet pipe (10) is connected to the water tank (9), a water pump is fixedly connected to the inside of the water tank (9), and a bracket (11) is fixedly connected to the top end surface of the water tank (9), and the main body of the bracket (11) is an L-shaped structure, an inclined surface is provided on the right end surface of the cross member in the bracket (11), a nozzle (12) is fixedly connected to the inclined surface, and the nozzle (12) is fixedly connected to the right end inclined surface of the bracket (11) in a linear array, and the nozzle (12) is used for atomizing liquid, and the water pump fixedly connected to the water tank (9) passes through the bracket (11) upwardly through a hose, and is fixedly connected to the bracket (11) at the fixed end. The nozzle (12) is connected to the bracket (11) and is interlinked, and the water pump is used to extract liquid from the inside of the water tank (9) and supply it into the nozzle (12). The water tank (9) is fixedly connected to the inner side of the box body (1). An exhaust cap (13) is fixedly connected to the top surface of the box body (1), and a grid (14) is fixedly connected to the inside of the exhaust cap (13), and the grid (14) is used to filter air. The front end of the exhaust cap (13) is provided with a mounting hole, and a cover plate (15) is installed on the front opening of the exhaust cap (13). A fixing bolt (16) is installed inside the cover plate (15), and a copper pad (17) is fixedly connected to the rear end surface of the cover plate (15), and an exhaust pipe (18) is fixedly connected to the left end of the exhaust cap (13).

2. A closed exhaust flame arrester waste gas treatment box according to claim 1, characterized in that: The box body (1) is an internal hollow structure, and an air guide box (2) is fixedly connected to the inside of the box body (1), and through grooves are provided in a linear array on the left side of the air guide box (2), and the through grooves are used for exhausting air, and a connecting pipe (3) is fixedly connected to the top surface of the air guide box (2).

3. A closed exhaust flame arrester waste gas treatment box according to claim 2, characterized in that: A one-way valve is installed inside the connecting pipe (3), and the one-way valve is used for one-way air intake. An annular groove is provided inside the connecting pipe (3), and an air intake pipe (4) is installed inside the annular groove. A guide ring (5) is fixedly connected to the outer side of the longitudinal component in the air intake pipe (4), and the main body of the guide ring (5) is an annular structure, and the diameter of the guide ring (5) is greater than the diameter of the air intake pipe (4).

4. A closed exhaust flame arrester waste gas treatment box according to claim 3, characterized in that: A flange (6) is fixedly connected to the side of the guide ring (5) away from the pipe (3), and the main body of the flange (6) is an annular structure. Through holes are provided in an annular array inside the flange (6). A mounting frame (7) is fixedly connected to the outside of the box body (1), and a mounting groove is also provided inside the mounting frame (7).

5. A closed exhaust flame arrester waste gas treatment box according to claim 4, characterized in that: The mounting frames (7) are provided at four locations in total, wherein two transversely adjacent mounting frames (7) form a group, and the two groups of mounting frames (7) are fixedly connected to the front and rear side surfaces of the box body (1) in opposite directions, and a drainage pipe (8) is fixedly connected to the front end surface of the box body (1), a solenoid valve is installed inside the drainage pipe (8), and the drainage pipe (8) and the box body (1) together form a drainage structure.

6. A closed exhaust flame arrester waste gas treatment box according to claim 1, characterized in that: The rear end of the exhaust pipe (18) is fixedly connected to an outlet pipe (19).

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