Efficient waste gas catalytic combustion treatment device

Abstract

The utility model discloses an efficient waste gas catalytic combustion treatment device which comprises a gas inlet combustion assembly and a gas purification assembly, the top end of the gas inlet combustion assembly is provided with a heat exchange component which is connected with a bolt in a sleeved mode, and the output end of the heat exchange component is provided with the gas purification assembly which is connected with the heat exchange component in a sleeved mode. The air purification assembly comprises a compressed air discharge pipe, a water tank, a water replenishing valve, a purification cabin, an isolation net rack, a filter element set and an exhaust nozzle, the compressed air discharge pipe is connected to the output end of the heat exchange component in a sleeving mode, and the water tank provided with the water replenishing valve is arranged at the output end of the compressed air discharge pipe; according to the efficient waste gas catalytic combustion treatment device, the panel on the inner side of the contact cabin is used for absorbing a large amount of heat, so that the heat generated by combustion can be absorbed as much as possible under the joint cooperation of a fin group, an annular curved pipe, a connecting sleeve and a circulating valve pipe, the heat recycling effect is achieved, the heat recycling efficiency of equipment is improved, and the service life of the equipment is prolonged. And the economic benefit of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a high-efficiency waste gas catalytic combustion treatment device. Background Art

[0002] With the continuous improvement of economic level and rapid development of industrial technology, the amount of waste gas generated by industrial production has increased accordingly. Industrial waste gas refers to the general term for various pollutant gases discharged into the air during the production process of enterprise factories. These substances enter the human body through different pathways. Some directly cause harm, while others have a cumulative effect, which will more seriously endanger human health. Different substances will have different effects. Industrial waste gas treatment refers to the work of pre-treating waste gas generated in industrial sites such as factories and workshops before external discharge to meet the standards for external discharge.

[0003] In the field of exhaust gas catalytic combustion treatment devices, CN202121452545.8 discloses a high-efficiency exhaust gas catalytic combustion treatment device, which relates to the field of exhaust gas pollution control in environmental engineering, including a pipeline system, wherein the pipeline system is provided with an air intake pipe, a filter layer, a ventilation chamber, an exhaust fan and a chimney in sequence according to the flow direction of the exhaust gas, and an in-situ regeneration adsorption and desorption chamber is provided on the pipeline system between the filter layer and the ventilation chamber, and the end of the in-situ regeneration adsorption and desorption chamber is connected to a combustion assembly; however, in the exhaust gas catalytic combustion treatment device, the exhaust pipe will directly take away the heat, which will result in a large loss of heat and is not convenient for recovery. Utility Model Content

[0004] The purpose of the present invention is to provide a high-efficiency exhaust gas catalytic combustion treatment device to solve the problems raised in the above background technology.

[0005] By adopting the above technical solution, a large amount of heat is absorbed by the additional panel on the inner side of the contact chamber, so that the fin group, the annular tube, the connecting tube and the circulating valve tube can absorb the heat generated by combustion to the greatest extent possible, so as to achieve the effect of heat circulation recovery, thereby increasing the heat recovery efficiency of the equipment and improving the economic benefits of the equipment.

[0006] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a high-efficiency exhaust gas catalytic combustion treatment device, including an intake combustion component and a clean gas component, the top end of the intake combustion component is provided with a bolted heat exchange component, and the output end of the heat exchange component is provided with a sleeve-connected clean gas component;

[0007] The air purification component includes a compressed air exhaust pipe, a water tank, a water supply valve, a purification cabin, an isolation grid, a filter element group and an exhaust nozzle. The compressed air exhaust pipe is sleeved and connected to the output end of the heat exchange component. The output end of the compressed air exhaust pipe is provided with a water tank for installing the water supply valve, and the output end of the water tank is provided with a purification cabin. The interior of the purification cabin is provided with an isolation grid, and the interior of the isolation grid is provided with a filter element group, and the output end of the purification cabin is provided with an exhaust nozzle.

[0008] As a preferred embodiment of the present invention, the isolation grid has a grid structure, and the purification cabins are symmetrically distributed about the central axis of the water tank.

[0009] As a preferred embodiment of the present invention, the air intake and combustion assembly includes a gasket, a middle base, a side base, a combustion chamber, an exhaust valve pipe, an air distributor seat, an injection port, an electric shock head, an end frame, a fixed fire cover, a catalytic intake valve and an annular nozzle. A middle base is provided above the middle part of the gasket, and side bases are provided above the two ends of the gasket. A combustion chamber assembled with bolts is provided above the middle base, and an air distributor seat connected to the output end of the exhaust valve pipe is provided on the inner bottom side of the combustion chamber. An electric shock head is provided above one side of the air distributor seat, and an injection port is provided at the output end of the air distributor seat.

[0010] As a preferred embodiment of the present invention, an end frame is provided inside the combustion chamber, and a fire hood is provided on the top of the end frame. An annular nozzle connected to the output end of the catalytic inlet valve is provided above the fire hood.

[0011] As a preferred embodiment of the present invention, the heat exchange component includes a contact chamber, an additional panel, a fin group, a ring tube, a connecting pipe, a circulation valve pipe and a top cover. The contact chamber is arranged on the top side of the combustion chamber, the inner side of the contact chamber is provided with an additional panel, and the top of the contact chamber is provided with a top cover.

[0012] As a preferred embodiment of the present invention, a fin group is provided on the outer side of the contact chamber, a loop pipe is provided on the inner side of the fin group, and a connecting pipe is provided at the output end of the loop pipe, and a circulation valve pipe is provided at the output end of the connecting pipe.

[0013] Compared with the existing technology, the beneficial effect of the present invention is that the high-efficiency exhaust gas catalytic combustion treatment device uses the added panel on the side of the contact chamber to absorb a large amount of heat, so that the fin group, the annular tube, the connecting tube, and the circulation valve tube can work together to absorb the heat generated by combustion to the greatest extent possible, so as to achieve the effect of heat circulation recovery, thereby increasing the heat recovery efficiency of the equipment and improving the economic benefits of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is the front view three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the bottom view three-dimensional structure schematic diagram of the utility model;

[0016] Figure 3 It is the section three-dimensional structure schematic diagram of the utility model;

[0017] Figure 4 It is the section three-dimensional structure schematic diagram of the utility model.

[0018] In the drawing: 1, air inlet combustion assembly;101, cushion block;102, middle base;103, side base;104, combustion chamber;105, exhaust valve pipe;106, gas distribution seat;107, injection port;108, electric shock head;109, end frame;1010, fixed fire cover;1011, catalytic inlet valve;1012, annular nozzle;2, heat exchange component;201, contact cabin;202, surface increasing plate;203, fin group;204, ring curve pipe;205, connecting sleeve pipe;206, circulating valve pipe;207, top cover;3, clean gas assembly;301, air pressure exhaust pipe;302, water tank;303, water replenishing valve;304, purification cabin;305, isolation net rack;306, filter element group;307, exhaust nozzle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0020] Please refer to Figure 1-4 The utility model provides a kind of technical scheme: a kind of high-efficiency waste gas catalytic combustion treatment device, including air inlet combustion assembly 1 and clean gas assembly 3, the top of air inlet combustion assembly 1 is provided with the heat exchange component 2 of bolt sleeve connection, and the output end of heat exchange component 2 is provided with the clean gas assembly 3 of sleeve connection;

[0021] Clean gas assembly 3 includes air pressure exhaust pipe 301, water tank 302, water replenishing valve 303, purification cabin 304, isolation net rack 305, filter element group 306 and exhaust nozzle 307, air pressure exhaust pipe 301 is connected in the output end of heat exchange component 2 with sleeve, the output end of air pressure exhaust pipe 301 is provided with the water tank 302 of installing water replenishing valve 303, and the output end of water tank 302 is provided with purification cabin 304, the inside of purification cabin 304 is provided with isolation net rack 305, and the inside of isolation net rack 305 is provided with filter element group 306, and the output end of purification cabin 304 is provided with exhaust nozzle 307.

[0022] The isolation net rack 305 has a grid structure, and the purification cabin 304 is symmetrically distributed with the central axis of the water tank 302.

[0023] In this embodiment, after heat recovery, the exhaust gas after combustion is input into the water tank 302 through the gas exhaust pipe 301, and is absorbed and purified by the filter element group 306 on the isolation net rack 305 in the purification cabin 304, and finally is output through the exhaust nozzle 307 to achieve the emission effect.

[0024] The air inlet combustion assembly 1 comprises a cushion block 101, a middle base 102, a side base 103, a combustion chamber 104, an exhaust valve pipe 105, a gas distribution seat 106, a jet port 107, an electric shock head 108, an end frame 109, a fire cover 1010, a catalyst inlet valve 1011 and an annular nozzle 1012. The middle base 102 is arranged above the middle part of the cushion block 101. The side base 103 is arranged above both ends of the cushion block 101. The combustion chamber 104 is arranged above the middle base 102 by bolt assembly. The gas distribution seat 106 connected with the output end of the exhaust valve pipe 105 is arranged on the inner bottom side of the combustion chamber 104. The electric shock head 108 is arranged above one side of the gas distribution seat 106. The jet port 107 is arranged at the output end of the gas distribution seat 106.

[0025] In this embodiment, after the output end is driven to run by the output power of the exhaust valve pipe 105, the material is input into the gas distribution seat 106 in the combustion chamber 104. The jet port 107 at the output end of the gas distribution seat 106 is jetted. The electric shock head 108 above one end of the gas distribution seat 106 is electrically shocked to ignite the material and the catalyst.

[0026] The end frame 109 is arranged in the combustion chamber 104. The fire cover 1010 is arranged at the top end of the end frame 109. The annular nozzle 1012 connected with the output end of the catalyst inlet valve 1011 is arranged above the fire cover 1010.

[0027] In use, the catalyst material is input into the annular nozzle 1012 to be output into the combustion chamber 104 by the output power of the catalyst inlet valve 1011 through opening the catalyst inlet valve 1011.

[0028] The heat exchange component 2 comprises a contact cabin 201, an area increasing plate 202, a fin group 203, a ring curve pipe 204, a connecting sleeve pipe 205, a circulation valve pipe 206 and a top cover 207. The contact cabin 201 is arranged at the top side of the combustion chamber 104. The area increasing plate 202 is arranged at the inner side of the contact cabin 201. The top cover 207 is arranged at the top end of the contact cabin 201.

[0029] When the waste gas and the catalyst are combusted, the flame rapidly heats the increased panel 202 on the inner side of the contact cabin 201, and the heat is input to the fin group 203 on the outer side of the contact cabin 201.

[0030] The outer side of the contact cabin 201 is provided with the fin group 203, the inner side of the fin group 203 is provided with the loop pipe 204, the output end of the loop pipe 204 is provided with the connecting sleeve pipe 205, and the output end of the connecting sleeve pipe 205 is provided with the circulating valve pipe 206.

[0031] In the embodiment, after the circulating valve pipe 206 is opened, the material is input to the connecting sleeve pipe 205 and the loop pipe 204, so that the fin group 203 and the loop pipe 204 can absorb heat and output, to complete the final heat recovery.

[0032] The working principle of the high-efficiency waste gas catalytic combustion treatment device is as follows: when used, the catalytic inlet valve 1011 is opened, the output power of the catalytic inlet valve 1011 drives the catalytic material to be output to the annular nozzle 1012, and then the output end is driven to run by the output power of the waste gas valve pipe 105, so that the material is input to the gas distribution seat 106 in the combustion chamber 104, the injection port 107 at the output end of the gas distribution seat 106 is injected, the electric shock head 108 above one end of the gas distribution seat 106 is electrically shocked to ignite the material and the catalyst, when the waste gas and the catalyst are combusted, the flame rapidly heats the increased panel 202 on the inner side of the contact cabin 201, and the heat is input to the fin group 203 on the outer side of the contact cabin 201, after the circulating valve pipe 206 is opened, the material is input to the connecting sleeve pipe 205 and the loop pipe 204, so that the fin group 203 and the loop pipe 204 can absorb heat and output, to complete the final heat recovery, after heat recovery, the combusted waste gas is input to the compressed gas exhaust pipe 301 and output to the water tank 302, and is absorbed and purified by the filter core group 306 on the isolation net rack 305 in the purification cabin 304, and finally is output through the exhaust nozzle 307 to achieve the effect of emission.

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

Claims

1. A high-efficiency exhaust gas catalytic combustion treatment device, comprising an intake combustion component (1) and a clean air component (3), characterized in that: The top end of the air intake combustion component (1) is provided with a bolted heat exchange component (2), and the output end of the heat exchange component (2) is provided with a sleeve-connected clean air component (3); The air purification component (3) comprises a compressed air discharge pipe (301), a water tank (302), a water supply valve (303), a purification cabin (304), an isolation grid (305), a filter element group (306) and an exhaust nozzle (307). The compressed air discharge pipe (301) is sleeve-connected to the output end of the heat exchange component (2). The output end of the compressed air discharge pipe (301) is provided with a water tank (302) on which the water supply valve (303) is installed, and the output end of the water tank (302) is provided with a purification cabin (304). The interior of the purification cabin (304) is provided with an isolation grid (305), and the interior of the isolation grid (305) is provided with a filter element group (306). The output end of the purification cabin (304) is provided with an exhaust nozzle (307).

2. The high-efficiency exhaust gas catalytic combustion treatment device according to claim 1, characterized in that: The isolation grid (305) has a grid-like structure, and the purification cabins (304) are symmetrically distributed about the central axis of the water tank (302).

3. The high-efficiency exhaust gas catalytic combustion treatment device according to claim 1, characterized in that: The air intake combustion assembly (1) comprises a pad (101), a middle base (102), a side base (103), a combustion chamber (104), an exhaust valve pipe (105), a gas distributor (106), an injection port (107), an electric shock head (108), an end frame (109), a ignition cover (1010), a catalytic intake valve (1011) and an annular nozzle (1012). The middle base (102) is provided above the middle of the pad (101). Side bases (103) are provided above both ends of the cushion block (101), a combustion chamber (104) assembled with bolts is provided above the middle base (102), and a gas distributor (106) connected to the output end of the exhaust valve pipe (105) is provided on the inner bottom side of the combustion chamber (104), an electric shock head (108) is provided above one side of the gas distributor (106), and an injection port (107) is provided at the output end of the gas distributor (106).

4. The high-efficiency exhaust gas catalytic combustion treatment device according to claim 3 is characterized in that: An end frame (109) is provided inside the combustion chamber (104), and a fire hood (1010) is provided at the top of the end frame (109). An annular nozzle (1012) connected to the output end of the catalytic inlet valve (1011) is provided above the fire hood (1010).

5. The high-efficiency exhaust gas catalytic combustion treatment device according to claim 3 is characterized in that: The heat exchange component (2) comprises a contact chamber (201), an increase panel (202), a fin group (203), a loop pipe (204), a sleeve pipe (205), a circulation valve pipe (206) and a top cover (207); the contact chamber (201) is arranged on the top side of the combustion chamber (104); the increase panel (202) is arranged on the inner side of the contact chamber (201); and the top cover (207) is arranged on the top of the contact chamber (201).

6. The high-efficiency exhaust gas catalytic combustion treatment device according to claim 5, characterized in that: The outer side of the contact chamber (201) is provided with a fin group (203), the inner side of the fin group (203) is provided with a loop pipe (204), the output end of the loop pipe (204) is provided with a connecting pipe (205), and the output end of the connecting pipe (205) is provided with a circulation valve pipe (206).

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