CN212252657U - Energy-saving catalytic combustion device - Google Patents
Energy-saving catalytic combustion device Download PDFInfo
- Publication number
- CN212252657U CN212252657U CN202020788795.8U CN202020788795U CN212252657U CN 212252657 U CN212252657 U CN 212252657U CN 202020788795 U CN202020788795 U CN 202020788795U CN 212252657 U CN212252657 U CN 212252657U
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- Prior art keywords
- catalytic combustion
- device body
- gas
- waste heat
- heat recovery
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- 238000007084 catalytic combustion reaction Methods 0.000 title claims abstract description 52
- 239000007789 gas Substances 0.000 claims abstract description 72
- 239000002918 waste heat Substances 0.000 claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- 238000011084 recovery Methods 0.000 claims abstract description 34
- 238000001914 filtration Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 239000002912 waste gas Substances 0.000 description 13
- 239000007788 liquid Substances 0.000 description 12
- 239000012535 impurity Substances 0.000 description 10
- 230000008901 benefit Effects 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an energy-saving catalytic combustion device, which comprises a catalytic combustion device body, a catalytic combustion chamber and a heat exchanger which are arranged in the catalytic combustion device body, an air inlet and an air outlet, wherein a waste heat recovery and conversion device is arranged in the catalytic combustion device body and is connected with the heat exchanger, and the waste heat recovery and conversion device is used for recovering the waste heat of the gas in the heat exchanger; the waste heat recovery conversion device comprises a waste heat recovery conversion device body, a gas collecting pipe is connected between the heat exchanger and the waste heat recovery conversion device body, a vent pipe is installed in the waste heat recovery conversion device body, the vent pipe is fixedly connected with the gas collecting pipe, and a plurality of uniformly distributed fins are connected inside the vent pipe. The utility model discloses an add waste heat recovery device in catalytic combustion device for absorb the gas heat that the part does not convert completely, improve the thermal conversion rate of gas, make the gas heat difficult to run off the energy can be saved.
Description
Technical Field
The utility model belongs to the technical field of catalytic combustion, concretely relates to energy-conserving formula catalytic combustion device.
Background
Catalytic combustion is a purification method in which combustible substances in exhaust gas are oxidatively decomposed at a relatively low temperature by using a catalyst. Therefore, catalytic combustion is also called catalytic chemical conversion. As the catalyst accelerates the oxidative decomposition process, most of hydrocarbons can be completely oxidized by the catalyst at the temperature of 300-450 ℃. The catalytic combustion needs to use a corresponding catalytic combustion device, and the catalytic combustion device mainly comprises a PLC (programmable logic controller), a text display, a variable-frequency speed regulator, an igniter, an ultraviolet sensor, a thermocouple and other electric control equipment and a fan.
Waste gas among the prior art burns through the catalytic chamber then, can carry out the heat exchange through gas-gas heat exchanger to guarantee the heat utilization maximize, but in the long-time use of heat exchanger, the phenomenon that the heat exchanger can have the intensification leads to its heat exchange effect to reduce, and some gas can take away partial heat, discharges into the air, has just caused thermal loss, the waste of the energy.
Therefore, in order to solve the above technical problems, it is necessary to provide an energy-saving catalytic combustion apparatus.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-conserving formula catalytic combustion device to solve the problem that part gas heat runs off among the foretell catalytic combustion device.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
an energy-saving catalytic combustion device comprises a catalytic combustion device body, a catalytic combustion chamber, a heat exchanger, an air inlet and an air outlet, wherein the catalytic combustion chamber and the heat exchanger are arranged in the catalytic combustion device body;
the waste heat recovery conversion device comprises a waste heat recovery conversion device body, a gas collecting pipe is connected between the heat exchanger and the waste heat recovery conversion device body, a vent pipe is installed in the waste heat recovery conversion device body, the vent pipe is fixedly connected with the gas collecting pipe, a plurality of uniformly distributed fins are connected inside the vent pipe, one end, away from the gas collecting pipe, of the vent pipe is connected with a gas outlet, a plurality of leak holes are formed in one end, close to the gas outlet, of the vent pipe, a water collecting tank is arranged on the lower side of each leak hole, a filtering and preheating device is connected inside the catalytic combustion device body, and a check valve is connected between the water collecting tank and the filtering and preheating device.
In one embodiment, a first filter screen is connected in one side of the gas collecting pipe close to the heat exchanger, so that impurities in the gas can be filtered conveniently, and the gas impurities are not easy to block the leakage hole.
In one embodiment, the outside parcel of breather pipe has the heat preservation, and the breather pipe can carry out heat exchange through the fin for take hot gaseous liquefaction to become liquid, do benefit to and keep warm to the liquefied gas.
In one embodiment, a partition plate is arranged between the waste heat recovery and conversion device and the filtering and preheating device, and the check valve is arranged to penetrate through the partition plate, so that the check valve is convenient to install.
In an embodiment, filter preheating device is including filtering the preheating device body, and the liquefied gas of storage of being convenient for is simultaneously through utilizing the liquefied gas, can adsorb the impurity that enters into in this internal waste gas of filter preheating device through the air inlet, is convenient for filter the impurity of dissolving in liquid, when improving the filter effect, also does benefit to the heat of liquefied gas and carries out the part to waste gas and preheat, this internal second filter screen and the dry layer of being equipped with of filter preheating device, the downside on dry layer is located to the second filter screen, and the second filter screen can filter the impurity that waste gas dissolved in liquid, and the dry layer can carry out the drying to the waste gas that breaks away from liquefied gas.
In an embodiment, the air inlet link up the setting of second filter screen and dry layer, the air inlet is located the downside that the second filter screen was located to this internal one end of filtration preheating device, and the waste gas of being convenient for enters into the liquefied gas, filters edulcoration and preheats.
In one embodiment, the filtering and preheating device body is connected with a water outlet pipe, the water outlet pipe penetrates through the catalytic combustion device body, and the water outlet pipe is provided with a control valve, so that a user can conveniently discharge liquid in the filtering and preheating device body at intervals within a certain time period, and the utilization efficiency of liquefied gas is improved.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses an add waste heat recovery device in catalytic combustion device for absorb the gas heat that the part does not convert completely, improve the thermal conversion rate of gas, make the gas heat difficult to run off the energy can be saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a cross-sectional view of an energy-saving catalytic combustion apparatus according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a vent pipe according to an embodiment of the present invention;
fig. 3 is a perspective view of an energy-saving catalytic combustion device according to an embodiment of the present invention.
In the figure: 1. the catalytic combustion device comprises a catalytic combustion device body, 101, a catalytic combustion chamber, 102, a heat exchanger, 103, an air inlet, 104, an air outlet, 105, a partition plate, 2, a waste heat recovery conversion device, 201, a waste heat recovery conversion device body, 202, a gas collecting pipe, 203, a vent pipe, 204, a first filter screen, 205, a fin, 206, an insulating layer, 207, a leakage hole, 208, a water collecting tank, 209, a one-way valve, 3, a filtering and preheating device, 301, a filtering and preheating device body, 302, a second filter screen, 303, a drying layer and 304, and a water outlet pipe.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
The utility model discloses an energy-conserving formula catalytic combustion device, it is shown with reference to fig. 1 ~ 3, including catalytic combustion device body 1, install catalytic combustion room 101 and heat exchanger 102, air inlet 103, gas outlet 104 in catalytic combustion device body 1, be connected waste heat recovery conversion equipment 2 with heat exchanger 102, with the communicating filtration preheating device 3 of waste heat recovery conversion equipment 2.
Referring to fig. 1 to 2, a waste heat recovery and conversion device 2 is disposed in a catalytic combustion device body 1 for further absorbing heat in incompletely converted gas, the waste heat recovery and conversion device 2 is connected to a heat exchanger 102, the waste heat recovery and conversion device 2 is used for recovering waste heat from gas in the heat exchanger 102, the waste heat recovery and conversion device 2 includes a waste heat recovery and conversion device body 201, a gas collecting pipe 202 is connected between the heat exchanger 102 and the waste heat recovery and conversion device body 201 for concentrating the gas in the heat exchanger 102 so that the gas can enter the gas collecting pipe 203, a gas pipe 203 is disposed in the waste heat recovery and conversion device body 201, the gas collecting pipe 203 is fixedly connected to the gas collecting pipe 202 for converting heat in the gas, a first filter screen 204 is connected to one side of the gas collecting pipe 202 close to the heat exchanger 102 for filtering impurities in the gas so that the gas impurities are not easily blocked in a leakage hole 207, the inside of the vent pipe 203 is connected with a plurality of evenly distributed fins 205, when the gas containing heat contacts the fins 205, the gas can be liquefied and released heat and becomes liquid, the heat preservation layer 206 can preserve the heat of the released heat, and the heat is transferred to the liquid gas in the flowing of the liquid gas, so that the liquid gas has heat, and one end of the vent pipe 203 far away from the gas collecting pipe 202 is connected with the gas outlet 104.
Wherein, the outside parcel of breather pipe 203 has heat preservation 206, and the gas that contains heat can carry out heat exchange through fin 205 for take hot gas liquefaction to become liquid, do benefit to and keep warm to the heat that gas liquefaction emitted.
Referring to fig. 1, a plurality of leakage holes 207 are formed in one end of the vent pipe 203 close to the gas outlet 104, so that liquefied gas can be conveniently discharged out of the vent pipe 203 and collected into the water collecting tank 208, a water collecting tank 208 is arranged below the leakage holes 207, so that liquefied gas with heat can be conveniently collected, the internal part of the gas inlet 103 located in the catalytic combustion device body 1 is connected with the filtering and preheating device 3, so that waste gas can be conveniently filtered and preheated, a check valve 209 is connected between the water collecting tank 208 and the filtering and preheating device 3, the liquefied gas in the water collecting tank 208 is supplemented into the filtering and preheating device body 301 through the check valve 209, so that waste gas can be filtered and preheated, a partition plate 105 is arranged between the waste heat recovery and conversion device 2 and the filtering and preheating device 3, and the check valve 209 penetrates through the partition.
Refer to fig. 1, it includes filters preheating device body 301 to filter preheating device 3, be convenient for store liquefied gas, simultaneously through utilizing liquefied gas, can adsorb the impurity that enters into in the waste gas of filtering preheating device body 301 through air inlet 103, be convenient for filter the impurity of dissolving in liquid, when improving the filter effect, also do benefit to liquefied gas's heat and carry out the part to waste gas and preheat, be equipped with second filter screen 302 and dry layer 303 in the filtering preheating device body 301, the downside of dry layer 303 is located to second filter screen 302, second filter screen 302 can filter the impurity that waste gas dissolved in liquid, dry layer 303 can carry out the drying to the waste gas that breaks away from liquefied gas.
Specifically, air inlet 103 link up second filter screen 302 and the setting of drying layer 303, the downside of second filter screen 302 is located to the one end that air inlet 103 is located filtration preheating device body 301, be convenient for waste gas enters into the liquefied gas, filter edulcoration and preheat, be connected with outlet pipe 304 on the filtration preheating device body 301, outlet pipe 304 link up the setting of catalytic combustion device body 1, install control flap on the outlet pipe 304, the liquid in the convenient to use person interval one end time discharge filtration preheating device body 301, the utilization efficiency of liquefied gas is improved.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model discloses an add waste heat recovery device in catalytic combustion device for absorb the gas heat that the part does not convert completely, improve the thermal conversion rate of gas, make the gas heat difficult to run off the energy can be saved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An energy-saving catalytic combustion device comprises a catalytic combustion device body (1), a catalytic combustion chamber (101) and a heat exchanger (102) which are arranged in the catalytic combustion device body (1), an air inlet (103) and an air outlet (104), and is characterized in that a waste heat recovery conversion device (2) is arranged in the catalytic combustion device body (1), the waste heat recovery conversion device (2) is connected with the heat exchanger (102), and the waste heat recovery conversion device (2) is used for recovering waste heat of gas in the heat exchanger (102);
the waste heat recovery conversion device (2) comprises a waste heat recovery conversion device body (201), a gas collecting pipe (202) is connected between the heat exchanger (102) and the waste heat recovery and conversion device body (201), a vent pipe (203) is arranged in the waste heat recovery conversion device body (201), the vent pipe (203) is fixedly connected with a gas collecting pipe (202), a plurality of evenly distributed fins (205) are connected inside the vent pipe (203), one end of the vent pipe (203) far away from the gas collecting pipe (202) is connected with the gas outlet (104), a plurality of leakage holes (207) are arranged at one end of the vent pipe (203) close to the air outlet (104), a water collecting tank (208) is arranged at the lower side of the leak hole (207), the air inlet (103) is positioned inside the catalytic combustion device body (1) and is connected with a filtering and preheating device (3), a one-way valve (209) is connected between the water collecting tank (208) and the filtering and preheating device (3).
2. An economized catalytic combustion device according to claim 1, characterized in that a first screen (204) is connected in the side of the header (202) close to the heat exchanger (102).
3. The energy-saving catalytic combustion device according to claim 1, wherein the outer side of the breather pipe (203) is wrapped with an insulating layer (206).
4. The energy-saving catalytic combustion device according to claim 1, wherein a partition (105) is arranged between the waste heat recovery and conversion device (2) and the filtering and preheating device (3), and the one-way valve (209) is arranged to penetrate through the partition (105).
5. The energy-saving catalytic combustion device according to claim 1, wherein the filtering preheating device (3) comprises a filtering preheating device body (301), a second filter screen (302) and a drying layer (303) are arranged in the filtering preheating device body (301), and the second filter screen (302) is arranged at the lower side of the drying layer (303).
6. The energy-saving catalytic combustion device according to claim 1, wherein the air inlet (103) is disposed through the second filter (302) and the drying layer (303), and one end of the air inlet (103) located in the filtering and preheating device body (301) is disposed at a lower side of the second filter (302).
7. The energy-saving catalytic combustion device according to claim 5, wherein the filtering preheating device body (301) is connected with a water outlet pipe (304), the water outlet pipe (304) is arranged to penetrate through the catalytic combustion device body (1), and the water outlet pipe (304) is provided with a control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020788795.8U CN212252657U (en) | 2020-05-13 | 2020-05-13 | Energy-saving catalytic combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020788795.8U CN212252657U (en) | 2020-05-13 | 2020-05-13 | Energy-saving catalytic combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212252657U true CN212252657U (en) | 2020-12-29 |
Family
ID=74000099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020788795.8U Expired - Fee Related CN212252657U (en) | 2020-05-13 | 2020-05-13 | Energy-saving catalytic combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212252657U (en) |
-
2020
- 2020-05-13 CN CN202020788795.8U patent/CN212252657U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 221000 Room 301, building 3, University Science Park, Jiangsu Institute of architecture, Quanshan District, Xuzhou City, Jiangsu Province Patentee after: Serund Environmental Protection Technology Co.,Ltd. Address before: 221000 Room 301, building 3, University Science Park, Jiangsu Institute of architecture, Quanzhan District, Xuzhou City, Jiangsu Province Patentee before: XUZHOU SHIRUNDE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |