Waste gas combustion and decomposition treatment device

Abstract

The utility model provides a waste gas combustion and decomposition treatment device, and belongs to the technical field of waste gas treatment. The waste gas combustion and decomposition treatment device comprises a combustion box and a gas inlet assembly. A flame projector is fixedly inserted into the combustion box, the gas inlet assembly comprises a gas inlet pipe, a communicating pipe, a gas conveying pipe, gas conveying branch pipes, a fan and a motor, during use, waste gas enters the gas inlet pipe through the communicating pipe, the fan conveys air into the gas conveying pipe, and then the motor drives the gas conveying pipe and the gas conveying branch pipes to rotate; the air and the waste gas can be mixed in a contact mode in the gas inlet pipe, the air and the waste gas can be stirred through the rotating gas conveying branch pipes, then the air and the waste gas can be further mixed, the air and the waste gas are conveyed into the gas inlet pipe at the same time, and then the air and the waste gas are stirred and mixed through the gas conveying branch pipes; the mixing degree of the air and the waste gas can be improved, and combustion treatment of the waste gas is facilitated.

Description

Technical Field

[0001] The present application relates to the field of waste gas treatment, and in particular, to a waste gas combustion and decomposition treatment device. Background Art

[0002] Waste gas refers to toxic and harmful gases discharged by humans in the process of production and life. Waste gas treatment refers to the pretreatment of toxic and harmful gases to meet national waste gas emission standards. There are many methods of waste gas treatment, including the more common combustion decomposition method.

[0003] The combustion decomposition method can decompose the combustible harmful substances in the exhaust gas into harmless substances. In the traditional exhaust gas combustion decomposition treatment device technology, when performing combustion decomposition treatment, it is usually necessary to inject air into the combustion box to improve the completeness of combustion. However, in the relevant exhaust gas combustion treatment device, the structure of injecting air is relatively simple, and the air is simply supplied to the inside of the combustion box through a fan. This makes the mixing degree of the exhaust gas and the air low and uneven, which will make the combustion completeness low and is not conducive to the treatment of the exhaust gas. Utility Model Content

[0004] In order to make up for the above shortcomings, the present application provides a waste gas combustion and decomposition treatment device, which aims to improve the problem that the mixing degree of waste gas and air is low and uneven, which is not conducive to waste gas treatment.

[0005] An embodiment of the present application provides a waste gas combustion and decomposition treatment device, including a combustion box and an air intake assembly.

[0006] A flamethrower is fixedly inserted inside the combustion box, and one side of the combustion box is connected to an air outlet pipe.

[0007] The air intake assembly includes an air intake pipe, a connecting pipe, an air delivery pipe, an air delivery branch pipe, a fan and a motor. One end of the air intake pipe is connected to the interior of the combustion box, the top end of the connecting pipe is connected to the air intake pipe, one end of the air delivery pipe is rotatably connected to the interior of the air intake pipe, and the other end of the air delivery pipe is rotatably connected to the air outlet of the fan. A plurality of air delivery branch pipes are provided, one end of each of the air delivery branch pipes is fixedly connected to the air delivery pipe, and each of the air delivery branch pipes is rotatable in the interior of the air intake pipe. The rotating end of the motor is drivingly connected to the air delivery pipe, and the fan and the motor are both connected to the combustion box.

[0008] In a specific embodiment, a bottom plate is provided on the bottom surface of the combustion box, and supporting legs are provided on the lower surface of the bottom plate. There are four supporting legs, and the four supporting legs are respectively fixedly connected to the four corners of the lower surface of the bottom plate.

[0009] In a specific embodiment, two flamethrowers are provided, and the two flamethrowers are respectively connected to the top surface and the bottom surface of the combustion box, and the flamethrower ends of the two flamethrowers are fixedly inserted into the interior of the combustion box, and the flamethrower below the combustion box is fixedly inserted through the plate body of the bottom plate.

[0010] In a specific embodiment, one end of the air inlet pipe is fixedly passed through a side of the combustion box away from the air outlet pipe, and an air outlet is provided at one end of the air inlet pipe, and the air outlet is communicated with the interior of the combustion box.

[0011] In a specific embodiment, a plurality of the air outlets are provided, the plurality of the air outlets are evenly distributed in a circle, and the plurality of the air outlets are all connected to the interior of the combustion box.

[0012] In a specific embodiment, the gas delivery pipe rotates and passes through the center of the end surface of the air inlet pipe away from the combustion box, and the gas delivery pipe is rotationally connected to the end surface of the air inlet pipe away from the combustion box.

[0013] In a specific implementation manner, a plurality of the gas delivery branch pipes are evenly distributed in a circumference, and a plurality of the gas delivery branch pipes are all connected to the interior of the air inlet pipe.

[0014] In a specific embodiment, the body of the blower is provided with a base, and the base is connected to the combustion box.

[0015] In a specific implementation, a bevel gear is provided at the rotating end of the motor, a bevel gear ring is provided at the pipe body fixing sleeve of the air delivery pipe, and the bevel gear is meshed with the bevel gear ring.

[0016] In a specific embodiment, a connecting plate is provided on a side of the combustion box away from the exhaust pipe, the base and the motor are both connected to the upper surface of the connecting plate, and the connecting pipe is fixedly passed through the plate body of the connecting plate.

[0017] The beneficial effects of the utility model are as follows: the utility model obtains a waste gas combustion and decomposition treatment device through the above design. When in use, the flamethrower sprays fire into the interior of the combustion box, the waste gas enters the interior of the intake pipe through the connecting pipe, the fan conveys air to the interior of the gas supply pipe, and then the motor drives the gas supply pipe and a plurality of gas supply branch pipes to rotate, and the air enters the interior of the intake pipe through the plurality of gas supply branch pipes, thereby causing the air and the waste gas to contact and mix inside the intake pipe, and the rotating plurality of gas supply branch pipes will stir the air and the waste gas, thereby further mixing the air and the waste gas, and the mixed air and the waste gas will enter the interior of the combustion box through the intake pipe, the waste gas will burn under the action of the flamethrower, and the burned waste gas will be discharged through the outlet pipe, and the air and the waste gas will be simultaneously conveyed into the interior of the intake pipe, and then stirred and mixed through the gas supply branch pipes, thereby improving the mixing degree of the air and the waste gas, which is beneficial to the combustion treatment of the waste gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the structure of the exhaust gas combustion and decomposition treatment device provided by the embodiment of the present application from a first perspective;

[0020] Figure 2 A schematic diagram of the structure of the exhaust gas combustion and decomposition treatment device provided in an embodiment of the present application from a second perspective;

[0021] Figure 3 A schematic diagram of the cross-sectional structure of a combustion box provided in an embodiment of the present application;

[0022] Figure 4 A schematic diagram of the structure of an air intake assembly provided in an embodiment of the present application;

[0023] Figure 5 A schematic diagram of the cross-sectional structure of the air intake pipe provided in an embodiment of the present application.

[0024] In the figure: 100-combustion box; 101-bottom plate; 102-support leg; 103-connecting plate; 110-flamethrower; 120-exhaust pipe; 200-air inlet assembly; 210-inlet pipe; 211-air outlet; 220-connecting pipe; 230-air supply pipe; 231-bevel gear ring; 240-air supply branch pipe; 250-fan; 251-base; 260-motor; 261-bevel gear. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0026] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0027] See also Figure 1 The present application provides a waste gas combustion and decomposition treatment device, including a combustion box 100 and an air intake assembly 200.

[0028] See also Figure 1-3 A bottom plate 101 is provided on the bottom surface of the combustion box 100, and a supporting leg 102 is provided on the lower surface of the bottom plate 101. There are four supporting legs 102, which are respectively fixedly connected to the four corners of the lower surface of the bottom plate 101. A flamethrower 110 is fixedly plugged into the interior of the combustion box 100. Two flamethrowers 110 are provided, and the two flamethrowers 110 are respectively connected to the top and bottom surfaces of the combustion box 100. The flamethrower 110 below the combustion box 100 is fixedly inserted into the plate body of the bottom plate 101, and one side of the combustion box 100 is connected to an air outlet pipe 120.

[0029] See also Figure 1-5 The air intake assembly 200 includes an air intake pipe 210, a connecting pipe 220, an air delivery pipe 230, an air delivery branch pipe 240, a fan 250 and a motor 260. One end of the air intake pipe 210 is connected to the interior of the combustion box 100. One end of the air intake pipe 210 is fixedly inserted into the combustion box 100 on a side away from the air outlet pipe 120. One end of the air intake pipe 210 is fixedly inserted into the interior of the combustion box 100. An air outlet 211 is provided at one end of the air intake pipe 210. The air outlet 211 is connected to the interior of the combustion box 100. A plurality of air outlets 211 are provided. The plurality of air outlets 211 are evenly distributed in a circle. The plurality of air outlets 211 are all connected to the interior of the combustion box 100.

[0030] In this embodiment, the top end of the connecting pipe 220 is connected to the air intake pipe 210, and the bottom end of the connecting pipe 220 can be connected to the pipeline for transporting exhaust gas from the outside. One end of the air supply pipe 230 is rotatably connected to the inside of the air intake pipe 210. The air supply pipe 230 rotates and passes through the center of the end face of the air intake pipe 210 away from the combustion box 100. The air supply pipe 230 is rotatably connected to the end face of the air intake pipe 210 away from the combustion box 100. One end of the air supply pipe 230 is rotatably inserted into the inside of the air intake pipe 210, and the other end of the air supply pipe 230 is rotatably connected to the air outlet of the fan 250.

[0031] In the specific setting, several gas branch pipes 240 are provided, one end of several gas branch pipes 240 is fixedly connected to the gas pipe 230, several gas branch pipes 240 are evenly distributed in a circle, several gas branch pipes 240 are rotated inside the air intake pipe 210, and several gas branch pipes 240 are connected to the inside of the air intake pipe 210.

[0032] In the present application, the rotating end of the motor 260 is transmission-connected to the air pipe 230 , a bevel gear 261 is provided at the rotating end of the motor 260 , a bevel gear ring 231 is provided on the pipe body fixing sleeve of the air pipe 230 , and the bevel gear 261 is meshed with the bevel gear ring 231 .

[0033] In this embodiment, the fan 250 and the motor 260 are both connected to the combustion box 100. The body of the fan 250 is provided with a base 251, and the base 251 is connected to the combustion box 100. A connecting plate 103 is provided on the side of the combustion box 100 away from the exhaust pipe 120. The base 251 and the motor 260 are both connected to the upper surface of the connecting plate 103, and the connecting pipe 220 is fixedly passed through the plate body of the connecting plate 103.

[0034] Specifically, the working principle of the exhaust gas combustion and decomposition treatment device is as follows: when in use, the two flamethrowers 110 spray fire into the combustion box 100, and the exhaust gas enters the air intake pipe 210 through the connecting pipe 220, and then the fan 250 is turned on, and the fan 250 conveys air to the air supply pipe 230, and then the motor 260 is turned on to drive the air supply pipe 230 and a plurality of air supply branches 240 to rotate, and the air enters the air intake pipe 210 through the plurality of air supply branches 240, and then the air and the exhaust gas are contacted and mixed in the air intake pipe 210, and the rotation The rotating several gas branch pipes 240 will stir the air and the exhaust gas, and then further mix the air and the exhaust gas. The mixed air and exhaust gas will enter the interior of the combustion box 100 through the several gas outlets 211, and the exhaust gas will be burned under the action of the flamethrower 110. The burned exhaust gas will be discharged through the gas outlet pipe 120. The air and the exhaust gas are simultaneously input into the interior of the air inlet pipe 210, and then the air and the exhaust gas are stirred and mixed through the gas branch pipes 240, thereby improving the mixing degree of the air and the exhaust gas, which is beneficial to the combustion treatment of the exhaust gas.

[0035] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0036] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A waste gas combustion and decomposition treatment device, characterized in that: include A combustion box (100), a flamethrower (110) is fixedly inserted inside the combustion box (100), and one side of the combustion box (100) is connected to an air outlet pipe (120); An air intake assembly (200), the air intake assembly (200) comprising an air intake pipe (210), a connecting pipe (220), an air delivery pipe (230), an air delivery branch pipe (240), a fan (250) and a motor (260), one end of the air intake pipe (210) being connected to the interior of the combustion box (100), the top end of the connecting pipe (220) being connected to the air intake pipe (210), one end of the air delivery pipe (230) being rotatably connected to the interior of the air intake pipe (210), and the air delivery pipe (240) being connected to the interior of the combustion box (100). The other end of the motor (260) is rotatably connected to the air outlet of the fan (250), a plurality of gas branch pipes (240) are provided, one end of each of the gas branch pipes (240) is fixedly connected to the gas pipe (230), and each of the gas branch pipes (240) is rotatably connected to the inside of the air inlet pipe (210). The rotating end of the motor (260) is transmission-connected to the gas pipe (230), and the fan (250) and the motor (260) are both connected to the combustion box (100).

2. The exhaust gas combustion and decomposition treatment device according to claim 1, characterized in that: The bottom surface of the combustion box (100) is provided with a bottom plate (101), and the lower surface of the bottom plate (101) is provided with supporting legs (102), and four supporting legs (102) are provided, and the four supporting legs (102) are respectively fixedly connected to four corners of the lower surface of the bottom plate (101).

3. The exhaust gas combustion and decomposition treatment device according to claim 2, characterized in that: Two flamethrowers (110) are provided, and the two flamethrowers (110) are respectively connected to the top surface and the bottom surface of the combustion box (100), and the flame-spraying ends of the two flamethrowers (110) are fixedly plugged into the interior of the combustion box (100), and the flamethrower (110) below the combustion box (100) is fixedly inserted into the plate body of the bottom plate (101).

4. The exhaust gas combustion and decomposition treatment device according to claim 1, characterized in that: One end of the air inlet pipe (210) is fixedly passed through a side of the combustion box (100) away from the air outlet pipe (120), and an air outlet (211) is provided at one end of the air inlet pipe (210), and the air outlet (211) is connected to the interior of the combustion box (100).

5. The exhaust gas combustion and decomposition treatment device according to claim 4, characterized in that: A plurality of the air outlets (211) are provided, and the plurality of the air outlets (211) are evenly distributed in a circle, and the plurality of the air outlets (211) are all connected to the interior of the combustion box (100).

6. The exhaust gas combustion and decomposition treatment device according to claim 1, characterized in that: The gas delivery pipe (230) is rotatably connected to the center of the end surface of the air intake pipe (210) away from the combustion box (100), and the gas delivery pipe (230) is rotatably connected to the end surface of the air intake pipe (210) away from the combustion box (100).

7. The exhaust gas combustion and decomposition treatment device according to claim 6, characterized in that: The plurality of gas delivery branch pipes (240) are evenly distributed in a circumferential manner, and the plurality of gas delivery branch pipes (240) are all connected to the interior of the air inlet pipe (210).

8. The exhaust gas combustion and decomposition treatment device according to claim 1, characterized in that: The body of the fan (250) is provided with a base (251), and the base (251) is connected to the combustion box (100).

9. The exhaust gas combustion and decomposition treatment device according to claim 1, characterized in that: The rotating end of the motor (260) is provided with a bevel gear (261), the pipe body fixing sleeve of the air delivery pipe (230) is provided with a bevel gear ring (231), and the bevel gear (261) is meshed with the bevel gear ring (231).

10. The exhaust gas combustion and decomposition treatment device according to claim 8, characterized in that: A connecting plate (103) is provided on a side of the combustion box (100) away from the exhaust pipe (120); the base (251) and the motor (260) are both connected to the upper surface of the connecting plate (103); and the connecting pipe (220) is fixedly inserted through the plate body of the connecting plate (103).

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