Organic waste gas combustion treatment device

Abstract

The utility model discloses an organic waste gas combustion treatment device, and relates to the technical field of waste gas treatment equipment. The device comprises a combustion box, one side of the combustion box is communicated with a waste gas pipe, a combustor is installed in the combustion box, and a metal-based catalyst is installed in the combustion box; a mixing assembly is arranged in the waste gas pipe and comprises a combustion-supporting gas pipe, and the combustion-supporting gas pipe is arranged on one side of the waste gas pipe. Through the arrangement of the mixing assembly, when waste gas enters the waste gas pipe, the first fan blades are pushed to rotate through the flowing effect of the waste gas, the waste gas and combustion-supporting gas can be stirred when the first fan blades rotate, the gas contact mixing effect is improved, the waste gas and the combustion-supporting gas are fully mixed, and the combustion efficiency can be improved; and through the arrangement of the gas conveying assembly, the third fan blade can be driven to rotate through the flowing effect of waste gas, the effect of conveying combustion-supporting gas is achieved, and the combustion efficiency of the waste gas can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to waste gas treatment equipment technical field, especially, relate to a kind of organic waste gas combustion treatment device. BACKGROUND

[0002] Organic waste gas catalytic combustion is an effective waste gas treatment technology, aiming at reducing the emission of organic volatile substances (VOCs) and reducing environmental pollution. Its principle is to promote the oxidation reaction of organic waste gas at a lower temperature through catalyst, and convert organic matter into carbon dioxide and water. Common catalysts include platinum, palladium and other noble metals, which can reduce the activation energy of the reaction and improve the reaction rate.

[0003] The current organic waste gas catalytic combustion equipment needs to inject external air with a certain oxygen content into the waste gas pipe during the process of treating waste gas, mix with waste gas, and then burn the waste gas through the burner. However, the fusion speed of external air after contacting with waste gas is slow, which can cause a part of waste gas to be unable to be fully burned, and the treatment efficiency is greatly reduced. Therefore, we provide an organic waste gas combustion treatment device to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an organic waste gas combustion treatment device, which solves the problem of lack of waste gas mixing structure in the prior art organic waste gas catalytic combustion equipment, slow fusion speed of external air after contacting with waste gas, and inability of a part of waste gas to be fully burned through the cooperation of the mixing assembly and the gas conveying assembly.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is an organic waste gas combustion treatment device, which comprises a combustion box, a waste gas pipe is communicated with one side of the combustion box, a burner is installed inside the combustion box, and a metal-based catalyst is installed inside the combustion box.

[0007] A mixing assembly is arranged inside the waste gas pipe, the mixing assembly comprises a combustion-supporting gas pipe, the combustion-supporting gas pipe is arranged on one side of the waste gas pipe, a support pipe is communicated with the top of the combustion-supporting gas pipe, and a first fan blade is fixedly connected to the other end of the support pipe penetrating into the inside of the waste gas pipe.

[0008] A gas conveying assembly is arranged on one side of the combustion box, the gas conveying assembly comprises a transmission rod, the transmission rod is arranged inside the waste gas pipe, and a second fan blade is fixedly connected to the surface of the transmission rod.

[0009] The utility model is further provided, the other end of the transmission rod penetrates into the inside of the combustion-supporting gas pipe and is fixedly connected with a third fan blade, and the surface of the transmission rod is movably connected with the inner wall of the waste gas pipe through a first bearing.

[0010] The utility model further provides for, support pipe both sides all have exhaust pipe, support pipe surface through second bearing respectively with exhaust pipe and combustion supporting gas pipe inner wall swing joint.

[0011] The utility model further provides for, the combustion chamber top has the exhaust pipe, the exhaust pipe other end has the industrial fan, the industrial fan other end has the exhaust pipe.

[0012] The utility model further provides for, the exhaust pipe bottom with combustion supporting gas pipe fixed connection, fixed connection has the heat exchange sheet between the exhaust pipe and combustion supporting gas pipe, the heat exchange sheet top and bottom all fixed connection has the heat exchange fin.

[0013] The utility model further provides for, exhaust pipe surface fixed connection has the support, the support one side fixed connection has the base, the base top with combustion chamber fixed connection.

[0014] The utility model further provides for, the combustion chamber front side swing joint has the cabinet door, the cabinet door front side fixed connection has the handle.

[0015] The utility model further provides for, the industrial fan bottom fixed connection has the mounting bracket, the mounting bracket bottom with combustion chamber fixed connection.

[0016] The utility model has the following beneficial effects:

[0017] The utility model through the setting of mixed subassembly, can push first fan blade rotation when exhaust gas enters exhaust pipe through the flow effect of exhaust gas, first fan blade rotation will agitate exhaust gas and combustion supporting gas, increase the mixing effect of gas contact, exhaust gas and combustion supporting gas mix fully, can increase the combustion efficiency, through the setting of gas delivery subassembly, can drive third fan blade rotation using the flow effect of exhaust gas, realize the role of conveying combustion supporting gas, can effectively improve the combustion efficiency of exhaust gas.

[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be needed to use the drawing briefly introduced to the embodiment description.

[0020] Figure 1 It is a kind of organic waste gas combustion treatment device's structure perspective view;

[0021] Figure 2 It is a kind of organic waste gas combustion treatment device in exhaust pipe and combustion supporting gas pipe's partial section view;

[0022] Figure 3 Figure 1 is a partial sectional view of a support pipe and an exhaust pipe in an organic waste gas combustion treatment device;

[0023] Figure 4 Figure 2 is a sectional view of a combustion box in an organic waste gas combustion treatment device;

[0024] Figure 5 Figure 3 is a partial sectional view of a combustion gas pipe and an exhaust pipe in an organic waste gas combustion treatment device.

[0025] In the drawings: 1, combustion box; 2, waste gas pipe; 3, burner; 4, metal-based catalyst; 5, combustion gas pipe; 6, support pipe; 7, first fan blade; 8, transmission rod; 9, second fan blade; 10, third fan blade; 11, exhaust pipe; 12, air outlet pipe; 13, industrial fan; 14, exhaust pipe; 15, heat exchange fin; 16, heat exchange fin; 17, support; 18, base; 19, cabinet door; 20, mounting bracket. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. The described embodiments are only some of the embodiments of the present application, not all the embodiments. Embodiment one

[0028] Please refer to Figures 1-5 The present application is an organic waste gas combustion treatment device, which comprises a combustion box 1, a waste gas pipe 2 connected to one side of the combustion box 1, a burner 3 installed inside the combustion box 1, and a metal-based catalyst 4 installed inside the combustion box 1. A mixing assembly is arranged inside the waste gas pipe 2, which comprises a combustion gas pipe 5 arranged on one side of the waste gas pipe 2. The combustion gas pipe 5 is connected to a support pipe 6 at the top, and the other end of the support pipe 6 penetrates into the waste gas pipe 2 and is fixedly connected to a first fan blade 7. A gas conveying assembly is arranged on one side of the combustion box 1, which comprises a transmission rod 8 arranged inside the waste gas pipe 2 and fixedly connected to a second fan blade 9 on the surface.

[0029] Specifically, the metal-based catalyst 4 can accelerate the oxidation reaction of volatile organic compounds VOCs in the organic waste gas, reduce the generation of unnecessary by-products, and significantly improve the efficiency of organic waste gas treatment. The combustion gas pipe 5 is used to connect the external gas supply pipeline, and air containing a certain amount of oxygen is discharged into the combustion box 1. The waste gas pipe 2 is used for the entry of waste gas, and the first fan blade 7 is arranged in the waste gas pipe 2 and can rotate with the flow of waste gas. Embodiment two

[0031] Please refer to Figures 1-5On the basis of the specific embodiment one, the transmission rod 8 is penetrated into the inside of the combustion-supporting gas pipe 5 and is fixedly connected with the third fan blade 10, the surface of the transmission rod 8 is movably connected with the inner wall of the waste gas pipe 2 through the first bearing, the both sides of the supporting pipe 6 are communicated with the exhaust pipes 11, the surface of the supporting pipe 6 is movably connected with the inner walls of the waste gas pipe 2 and the combustion-supporting gas pipe 5 through the second bearings respectively, the top of the combustion box 1 is communicated with the air outlet pipe 12, the other end of the air outlet pipe 12 is communicated with the industrial fan 13, the other end of the industrial fan 13 is communicated with the exhaust pipe 14, the bottom of the exhaust pipe 14 is fixedly connected with the combustion-supporting gas pipe 5, the heat exchange fins 15 are fixedly connected between the exhaust pipe 14 and the combustion-supporting gas pipe 5, the heat exchange fins 15 are fixedly connected with the heat exchange fins 16 at the top and the bottom, the surface of the waste gas pipe 2 is fixedly connected with the support 17, one side of the support 17 is fixedly connected with the base 18, the top of the base 18 is fixedly connected with the combustion box 1, the front side of the combustion box 1 is movably connected with the cabinet door 19, the front side of the cabinet door 19 is fixedly connected with the handle, the bottom of the industrial fan 13 is fixedly connected with the mounting frame 20, and the bottom of the mounting frame 20 is fixedly connected with the combustion box 1.

[0032] Specifically, the second fan blade 9 is arranged in the waste gas pipe 2 and can rotate along with the flow of waste gas, the exhaust pipe 11 is used for discharging the combustion-supporting gas into the waste gas pipe 2, the exhaust direction is upward, the industrial fan 13 can discharge the waste gas in the combustion box 1, the ventilation efficiency is increased, the heat exchange fins 15 and the heat exchange fins 16 are made of copper alloy material, the heat conduction efficiency is increased, and the heat in the waste gas can be conducted to the combustion-supporting gas pipe 5 to preheat the combustion-supporting gas.

[0033] The working principle of the utility model is as follows: waste gas enters through the waste gas pipe 2, the waste gas flows in the waste gas pipe 2 and drives the first fan blade 7 and the second fan blade 9 to rotate respectively, the second fan blade 9 drives the transmission rod 8 and the third fan blade 10 to rotate when rotating, the third fan blade 10 drives the air in the combustion-supporting gas pipe 5 to flow when rotating, the combustion-supporting gas is discharged into the supporting pipe 6, and is discharged into the waste gas pipe 2 through the exhaust pipe 11 and is mixed with the waste gas.

[0034] The first fan blade 7 drives the supporting pipe 6 to rotate at the same time, the supporting pipe 6 drives the exhaust pipe 11 to rotate, the contact range of the combustion-supporting gas discharged from the exhaust pipe 11 and the waste gas is increased, and the two groups of gas are fully mixed under the driving of the first fan blade 7, the waste gas and the combustion-supporting gas are fully mixed, and the combustion efficiency can be effectively improved.

[0035] The waste gas and the combustion-supporting gas are discharged into the combustion box 1 after being mixed, the waste gas is burned by starting the burner 3, the organic matter is reacted with oxygen under the action of the metal-based catalyst 4, is converted into carbon dioxide and water, and the treatment effect of the waste gas can be improved.

[0036] The standard parts used in the utility model can be purchased from the market, and can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled through a control unit, the control circuit of the control unit can be realized through simple programming of the technical personnel in the field, and the control mode and the circuit connection are not explained in detail in the utility model, which belongs to the public knowledge in the field.

[0037] The preferred embodiments of the utility model disclosed above are only used for helping to describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the technical personnel in the technical field can well understand and utilize the utility model.

Claims

1. An organic exhaust gas combustion treatment device comprising a combustion chamber (1), characterized by: The combustion box (1) is communicated with a waste gas pipe (2) on one side, the combustion box (1) is internally provided with a burner (3), and the combustion box (1) is internally provided with a metal-based catalyst (4); The waste gas pipe (2) is internally provided with a mixing assembly, the mixing assembly comprises a combustion-supporting gas pipe (5), the combustion-supporting gas pipe (5) is arranged on one side of the waste gas pipe (2), the combustion-supporting gas pipe (5) is communicated with a support pipe (6) at the top, one end of the support pipe (6) penetrates into the waste gas pipe (2) and is fixedly connected with a first fan blade (7); The combustion box (1) is communicated with a waste gas pipe (2) on one side, the combustion box (1) is internally provided with a burner (3), and the combustion box (1) is internally provided with a metal-based catalyst (4); 2. An organic waste gas combustion treatment device according to claim 1, characterized by: The other end of the transmission rod (8) penetrates into the combustion-supporting gas pipe (5) and is fixedly connected with a third fan blade (10), and the surface of the transmission rod (8) is movably connected with the inner wall of the waste gas pipe (2) through a first bearing.

3. The organic waste gas combustion treatment device according to claim 1, characterized by: The support pipe (6) is communicated with an exhaust pipe (11) on both sides, and the surface of the support pipe (6) is movably connected with the inner walls of the waste gas pipe (2) and the combustion-supporting gas pipe (5) through a second bearing.

4. The organic waste gas combustion treatment device according to claim 1, characterized by: The combustion box (1) is communicated with a waste gas pipe (2) on one side, the combustion box (1) is internally provided with a burner (3), and the combustion box (1) is internally provided with a metal-based catalyst (4); 5. An organic waste gas combustion treatment device according to claim 4, characterized by: The bottom of the exhaust pipe (14) is fixedly connected with the combustion-supporting gas pipe (5), heat exchange fins (15) are fixedly connected between the exhaust pipe (14) and the combustion-supporting gas pipe (5), and heat exchange fins (16) are fixedly connected to the top and bottom of the heat exchange fins (15).

6. An organic waste gas combustion treatment device according to claim 1, characterized by: The surface of the waste gas pipe (2) is fixedly connected with a support (17), one side of the support (17) is fixedly connected with a base (18), and the top of the base (18) is fixedly connected with the combustion box (1).

7. An organic waste gas combustion treatment device according to claim 1, characterized by: The front side of the combustion box (1) is movably connected with a cabinet door (19), and the front side of the cabinet door (19) is fixedly connected with a handle.

8. An organic waste gas combustion treatment device according to claim 4, characterized by: The bottom of the industrial fan (13) is fixedly connected with a mounting bracket (20), and the bottom of the mounting bracket (20) is fixedly connected with the combustion box (1).

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