CN210088884U

CN210088884U - Catalytic combustion device for organic waste gas treatment

Info

Publication number: CN210088884U
Application number: CN201920625216.5U
Authority: CN
Inventors: 王锐
Original assignee: Chongqing Qingshuo Environmental Technology Co Ltd
Current assignee: Chongqing Qingshuo Environmental Technology Co Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-02-18
Anticipated expiration: 2029-05-05

Abstract

The utility model discloses a catalytic combustion device for organic waste gas handles, including the catalytic unit body, the top of catalytic unit body is provided with explosion-proof mouthful, and the equal fixed mounting in four corners of catalytic unit body bottom has the stabilizer blade, and this internal bottom movable mounting of catalytic unit has heat exchanger, and heat exchanger's top intercommunication has catalytic combustion chamber, and the left bottom intercommunication of heat exchanger has the intake pipe. The utility model discloses a catalytic combustion device for organic waste gas handles has solved current catalytic combustion device, can not filter waste gas, the particulate matter in the waste gas often leads to catalyst poisoning and dust to the catalyst jam, lead to the catalyst not to reach the technical problem that design time just changed, have the dust to the various diameters in the waste gas, impurity filters, special material and dust have been solved and have lead to the problem of catalyst poisoning, catalyst life has been prolonged, thereby the beneficial effect of running cost has been reduced.

Description

Catalytic combustion device for organic waste gas treatment

Technical Field

The utility model belongs to the technical field of exhaust-gas treatment, especially, relate to a catalytic combustion device for organic waste gas treatment.

Background

The waste gas purification mainly refers to the treatment of industrial waste gas generated in industrial places, such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like. The waste gas discharged from industrial production often has harmful influence on environment and human health, and before being discharged into the atmosphere, the waste gas is treated by adopting a purification measure so as to meet the requirements of waste gas discharge standards, and the process is called waste gas purification. Common methods for exhaust gas purification are: absorption method, adsorption method, condensation method and combustion method.

During painting, waste gas is easy to generate, the painting waste gas is usually treated by a catalytic combustion method, a catalytic combustion device is required to be used at the moment, the existing catalytic combustion device can be added with a catalytic device, and a catalyst is filled in the catalytic device to improve the catalytic combustion efficiency.

However, the existing catalytic combustion device cannot filter the exhaust gas, and the particulate matters in the exhaust gas often cause catalyst poisoning and dust blocking of the catalyst, so that the catalyst is replaced without reaching the design time, and the operation cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a catalytic combustion device for organic waste gas treatment to solve current catalytic combustion device, can not filter waste gas, the particulate matter in the waste gas often leads to catalyst poisoning and dust to the catalyst jam, leads to the catalyst not to reach the technical problem that design time just changed.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a catalytic combustion device for organic waste gas handles, it includes the catalytic unit body, the top of catalytic unit body is provided with explosion-proof mouth, the equal fixed mounting in four corners of catalytic unit body bottom has the stabilizer blade, this internal bottom movable mounting of catalytic unit has heat exchanger, heat exchanger's top intercommunication has the catalytic combustion room, the left bottom intercommunication of heat exchanger has the intake pipe, the left end of intake pipe stretches out to the left side and the intercommunication of catalytic unit body has high efficiency filter, the bottom intercommunication on catalytic combustion room right side has the outlet duct, the right-hand member of outlet duct stretches out to the right side of catalytic unit body.

The high efficiency filter comprises a shell, a coarse filter screen, a fine filter screen, an electrostatic filter device, a gas collecting hood and a fine filter screen are sequentially and fixedly mounted in the inner cavity of the shell from left to right, an air inlet is formed in the left side of the shell, and an air outlet is formed in the right side of the shell.

The utility model discloses a catalytic combustion device for organic waste gas handles, further, the catalytic combustion room includes catalytic combustion device, the bottom of catalytic combustion device inner chamber is provided with the catalysis room, catalytic combustion device's top fixedly connected with hangers, catalytic combustion device's top and explosion-proof mouthful are linked together, catalytic combustion device's inner chamber has the electrothermal tube through screw fixed mounting.

The utility model discloses a catalytic combustion device for organic waste gas handles, it is further, the coarse strainer is the gauze filter, the thickness of coarse strainer is 8 centimetres, the mesh number of coarse strainer is 10 meshes.

The utility model discloses a catalytic combustion device for organic waste gas handles, further, thin filter screen is the non-woven fabrics filter, the thickness of thin filter screen is 6 centimetres, the mesh number of thin filter screen is 50 meshes.

The utility model discloses a catalytic combustion device for organic waste gas handles, further, electrostatic filter includes protecting frame and electrostatic absorption net, the through-hole has all been seted up to protecting frame's both sides, the quantity of electrostatic absorption net is four, and the thickness of every electrostatic absorption net is 1 centimetre.

The utility model discloses a catalytic combustion device for organic waste gas handles as above, further, the shape of gas collecting channel is for leaking hopper-shaped.

The utility model discloses a catalytic combustion device for organic waste gas handles, further, the essence net is the active carbon filter felt, the thickness of essence net is 5 centimetres, the mesh number of essence net is 100 meshes.

The utility model discloses a catalytic combustion device for organic waste gas handles as above, further, crack department between catalytic unit body and catalytic combustion room and the heat exchanger all is provided with the heat preservation cotton.

The utility model discloses an at the anterior segment of intake pipe and high efficiency filter can filter the dust of various diameters in the waste gas, impurity, solved special material and dust and leaded to the problem of catalyst poisoning, prolonged catalyst life to the running cost has been reduced.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic partial cross-sectional view of an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of an exemplary high efficiency filter according to the present invention;

fig. 4 is a schematic top view of an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. explosion-proof mouth, 2, catalytic unit body, 3, high efficiency filter, 4, intake pipe, 5, catalytic combustion chamber, 6, heat exchanger, 7, outlet pipe, 31, shell, 32, coarse strainer, 33, fine filter screen, 34, electrostatic filter, 35, gas collecting hood, 36, fine filter screen, 37, air inlet, 38, gas outlet, 51, catalytic combustion unit, 52, catalytic chamber, 53, hangers.

Detailed Description

Hereinafter, embodiments of the catalytic combustion apparatus for organic exhaust gas treatment of the present invention will be described with reference to the accompanying drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

FIGS. 1-4 show a catalytic combustion device for organic waste gas treatment according to an embodiment of the present invention, which comprises a catalytic device body 2, the top of the catalytic device body 2 is provided with an explosion-proof port 1, four corners of the bottom of the catalytic device body 2 are all fixedly provided with support legs, the bottom of the catalytic device body 2 is movably provided with a heat exchanger 6, the top of the heat exchanger 6 is communicated with a catalytic combustion chamber 5, the catalytic combustion chamber 5 comprises a catalytic combustion device 51, the bottom of the inner cavity of the catalytic combustion device 51 is provided with a catalytic chamber 52, the top of the catalytic combustion device 51 is fixedly connected with a lug 53, the top of the catalytic combustion device 51 is communicated with the explosion-proof port 1, the inner cavity of the catalytic combustion device 51 is fixedly provided with an electric heating tube through screws, the left bottom of the heat exchanger 6 is communicated with an air inlet tube 4, the left end of the air inlet tube 4 extends out to, the bottom intercommunication on catalytic combustion chamber 5 right side has outlet duct 7, and the right-hand member of outlet duct 7 stretches out to the right side of catalytic unit body 2, and the crack department between catalytic unit body 2 and catalytic combustion chamber 5 and heat exchanger 6 all is provided with the heat preservation cotton, through the cotton setting of heat preservation, can increase the device's thermal insulation performance, improves catalytic efficiency.

The high-efficiency filter 3 comprises a shell 31, a coarse filter screen 32, a fine filter screen 33, an electrostatic filter device 34, a gas collecting hood 35 and a fine filter screen 36 are fixedly installed in the inner cavity of the shell 31 from left to right in sequence, the coarse filter screen 32 is a gauze filter plate, the thickness of the coarse filter screen 32 is 8 cm, the mesh number of the coarse filter screen 32 is 10 meshes, the large-particle dust with the diameter of more than 10 meshes can be effectively filtered through the arrangement of the coarse filter screen 32, the condition that the large-particle dust enters the catalytic combustion chamber 5 is avoided, the fine filter screen 33 is a non-woven fabric filter plate, the thickness of the fine filter screen 33 is 6 cm, the mesh number of the fine filter screen 33 is 50 meshes, the large-particle dust with the diameter of more than 50 meshes can be effectively filtered through the arrangement of the fine filter screen 33, the condition that the large-particle dust enters the catalytic combustion chamber 5 is avoided, the electrostatic, the quantity of electrostatic absorption net is four, the thickness of every electrostatic absorption net is 1 centimetre, setting through electrostatic filter 34, can carry out electrostatic absorption with the dust of omitting, further improvement filtration efficiency, the shape of gas collecting channel 35 is for leaking hopper-shaped, can concentrate gas blow off, make things convenient for subsequent filtering operation, fine filtration net 36 is the active carbon filter felt, fine filtration net 36's thickness is 5 centimetres, fine filtration net 36's mesh is 100 meshes, setting through fine filtration net 36, can effectually filter the dust of diameter more than 100 meshes, greatly reduced the quantity of dust in the waste gas, avoid the dust to get into the situation of catalytic combustion chamber 5, air inlet 37 has been seted up to the left side of shell 31, gas outlet 38 has been seted up on the right side of shell 31.

In summary, the following steps: this a catalytic combustion device for organic waste gas handles can filter the dust of various diameters, impurity in the waste gas through the anterior segment at intake pipe 4 in addition high efficiency filter 3, has solved special material and dust and has leaded to the problem of catalyst poisoning, has prolonged catalyst life to the running cost has been reduced.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.

Claims

1. A catalytic combustion unit for organic exhaust gas treatment, comprising: the catalytic device comprises a catalytic device body, wherein an explosion-proof opening is formed in the top of the catalytic device body, support legs are fixedly arranged at four corners of the bottom of the catalytic device body, a heat exchanger is movably arranged at the bottom in the catalytic device body, the top of the heat exchanger is communicated with a catalytic combustion chamber, the bottom of the left side of the heat exchanger is communicated with an air inlet pipe, the left end of the air inlet pipe extends out of the left side of the catalytic device body and is communicated with a high-efficiency filter, the bottom of the right side of the catalytic combustion chamber is communicated with an air outlet pipe, and the right end of the air outlet pipe; the high-efficiency filter comprises a shell, a coarse filter screen, a fine filter screen, an electrostatic filtering device, a gas collecting hood and a fine filter screen are sequentially and fixedly mounted in the inner cavity of the shell from left to right, an air inlet is formed in the left side of the shell, and an air outlet is formed in the right side of the shell.

2. The catalytic combustion device for organic waste gas treatment according to claim 1, wherein the catalytic combustion chamber comprises a catalytic combustion device, the bottom of the inner cavity of the catalytic combustion device is provided with a catalytic chamber, the top of the catalytic combustion device is fixedly connected with a hanger, the top of the catalytic combustion device is communicated with the explosion-proof port, and the inner cavity of the catalytic combustion device is fixedly provided with an electric heating tube through a screw.

3. The catalytic combustion apparatus for organic exhaust gas treatment according to claim 1, wherein the coarse screen is a screen filter, the coarse screen has a thickness of 8 cm, and the mesh number of the coarse screen is 10 mesh.

4. The catalytic combustion apparatus for organic exhaust gas treatment according to claim 1, wherein the fine filter mesh is a non-woven filter mesh, the fine filter mesh has a thickness of 6 cm, and the mesh number of the fine filter mesh is 50 mesh.

5. The catalytic combustion device for organic waste gas treatment according to claim 1, wherein the electrostatic filtering device comprises a protection frame and electrostatic adsorption nets, through holes are formed in both sides of the protection frame, the number of the electrostatic adsorption nets is four, and the thickness of each electrostatic adsorption net is 1 cm.

6. The catalytic combustion device for organic exhaust gas treatment according to claim 1, wherein the gas collecting channel is shaped as a funnel.

7. The catalytic combustion apparatus for organic exhaust gas treatment according to claim 1, wherein the fine filter mesh is an activated carbon filter felt, the fine filter mesh has a thickness of 5 cm, and the mesh number of the fine filter mesh is 100 mesh.

8. The catalytic combustion device for organic exhaust gas treatment according to claim 1, wherein heat insulation cotton is disposed at the seams between the catalytic device body and the catalytic combustion chamber and the heat exchanger.