CN219867928U - Novel catalytic combustion stove - Google Patents
Novel catalytic combustion stove Download PDFInfo
- Publication number
- CN219867928U CN219867928U CN202320270684.1U CN202320270684U CN219867928U CN 219867928 U CN219867928 U CN 219867928U CN 202320270684 U CN202320270684 U CN 202320270684U CN 219867928 U CN219867928 U CN 219867928U
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- chamber
- preheating chamber
- catalytic combustion
- exhaust
- preheating
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- 238000007084 catalytic combustion reaction Methods 0.000 title claims abstract description 37
- 239000003054 catalyst Substances 0.000 claims abstract description 15
- 238000005485 electric heating Methods 0.000 claims description 9
- 230000003197 catalytic effect Effects 0.000 claims description 8
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 230000004913 activation Effects 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 description 27
- 239000007789 gas Substances 0.000 description 13
- 239000000126 substance Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- Gas Burners (AREA)
Abstract
The utility model provides a novel catalytic combustion furnace, which comprises a machine case, wherein an exhaust chamber, a first preheating chamber, a second preheating chamber and a catalytic combustion chamber are sequentially arranged in the machine case, the bottoms of the first preheating chamber and the second preheating chamber are communicated with each other, and a plurality of exhaust pipes are uniformly arranged between the catalytic combustion chamber and the exhaust chamber in the machine case; according to the utility model, the baffle plates which are distributed in the first preheating chamber and the second preheating chamber in a vertically staggered way are arranged in the first preheating chamber, so that after the exhaust gas is counted into the chassis from the air inlet, the time required by the exhaust gas flowing in the first preheating chamber and the second preheating chamber is increased through the baffle plates, so that the exhaust gas just entering the chassis can be fully preheated, the temperature required by the activation of the catalyst plate is as close as possible, the temperature of the exhaust gas required by the heating device is reduced, and the energy consumption required by the heating device is reduced, so that the overall energy consumption of the equipment is reduced.
Description
Technical Field
The utility model belongs to the technical field of waste gas treatment, and particularly relates to a novel catalytic combustion furnace.
Background
The catalytic combustion is a purification method of oxidative decomposition of combustible substances in exhaust gas at a lower temperature by using a catalyst, and compared with a thermal combustion method, the catalytic combustion requires less auxiliary fuel, has low energy consumption and small equipment and facilities.
In order to effectively utilize heat in the treated waste gas, the energy loss is reduced, the untreated waste gas is usually preheated by heat exchange with the treated waste gas before catalytic incineration, so that the waste gas has a certain temperature before catalytic incineration, the energy consumption of auxiliary heat can be reduced, the activity of a catalyst can be effectively improved, and the treatment efficiency of the waste gas is improved.
In summary, the present utility model provides a novel catalytic combustion furnace to solve the above problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a novel catalytic combustion furnace, which aims to solve the problems that in the prior art, the heat exchange time between the waste gas just entering the catalytic combustion furnace and the treated high-temperature waste gas is less, so that the heat energy conversion is less, and the energy loss is larger.
The utility model provides a novel catalytic combustion stove, includes the quick-witted case, exhaust chamber, first preheating chamber, second preheating chamber and catalytic combustion chamber have been seted up in proper order to the quick-witted incasement portion, just the bottom of first preheating chamber and second preheating chamber communicates each other, the quick-witted incasement portion evenly is provided with a plurality of blast pipes between catalytic combustion chamber and exhaust chamber, the blast pipe all runs through first preheating chamber and second preheating chamber, just the both ends of blast pipe are linked together with catalytic combustion chamber and exhaust chamber respectively, the inside of first preheating chamber and second preheating chamber all is equipped with a plurality of baffles that stagger each other from top to bottom, and a plurality of baffle and blast pipe are parallel to each other between.
Further, the top of the first preheating chamber of the case is provided with an air inlet, and the side of the exhaust chamber, which is far away from the first preheating chamber, of the case is provided with an air outlet.
Further, the top of the second preheating chamber and the catalytic combustion chamber of the machine case is provided with an auxiliary heat chamber, and two sides of the bottom of the auxiliary heat chamber are respectively communicated with the top of the second preheating chamber and the top of the catalytic combustion chamber.
Further, an electric heater is installed at the top of the auxiliary hot chamber of the machine case, a plurality of electric heating pipes are uniformly arranged at the bottom of the electric heater, and the electric heating pipes penetrate into the auxiliary hot chamber.
Further, a catalyst plate is installed inside the catalytic combustion chamber.
Further, the number of the catalyst plates is two or more.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the baffle plates which are distributed in the first preheating chamber and the second preheating chamber in a vertically staggered way are arranged in the first preheating chamber, so that after the exhaust gas is counted into the chassis from the air inlet, the time required by the exhaust gas flowing in the first preheating chamber and the second preheating chamber is increased through the baffle plates, so that the exhaust gas just entering the chassis can be fully preheated, the temperature required by the activation of the catalyst plate is as close as possible, the temperature of the exhaust gas required by the heating device is reduced, and the energy consumption required by the heating device is reduced, so that the overall energy consumption of the equipment is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a plan sectional view of the present utility model;
fig. 3 is a perspective view of a heater according to the present utility model.
In the figure:
1. a chassis; 2. an exhaust chamber; 3. a first preheating chamber; 4. a second preheating chamber; 5. a catalytic combustion chamber; 6. an exhaust pipe; 7. a baffle plate; 8. an air inlet; 9. an exhaust port; 10. an auxiliary heat chamber; 11. an electric heater; 12. an electric heating tube; 13. a catalyst plate.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-3, the utility model provides a novel catalytic combustion furnace, which comprises a case 1, wherein an exhaust chamber 2, a first preheating chamber 3, a second preheating chamber 4 and a catalytic combustion chamber 5 are sequentially arranged in the case 1, the bottoms of the first preheating chamber 3 and the second preheating chamber 4 are mutually communicated, a plurality of exhaust pipes 6 are uniformly arranged in the case 1 between the catalytic combustion chamber 5 and the exhaust chamber 2, the exhaust pipes 6 penetrate through the first preheating chamber 3 and the second preheating chamber 4, two ends of the exhaust pipes 6 are respectively communicated with the catalytic combustion chamber 5 and the exhaust chamber 2, a plurality of baffle plates 7 which are mutually staggered up and down are respectively arranged in the first preheating chamber 3 and the second preheating chamber 4, and the baffle plates 7 which are mutually parallel are arranged between the first preheating chamber 3 and the second preheating chamber 4, so that the exhaust gas flows in an S shape in the first preheating chamber 3 and the second preheating chamber 4 through the baffle plates 7 which are mutually staggered in the first preheating chamber 3 and the second preheating chamber 4, and the exhaust pipes 6 are mutually parallel, and the heat exchange efficiency of the exhaust gas can be greatly reduced through heat exchange with the catalytic combustion gas in the exhaust pipes 6 when the exhaust pipes 6 flow nearby.
Wherein, the top of the first preheating chamber 3 of the machine case 1 is provided with an air inlet 8, and the side of the exhaust chamber 2 far away from the first preheating chamber 3 of the machine case 1 is provided with an air outlet 9.
Wherein, the chassis 1 is provided with an auxiliary heat chamber 10 at the top of the second preheating chamber 4 and the catalytic combustion chamber 5, the auxiliary heat chamber 10 can carry out auxiliary heating to the waste gas entering the auxiliary heat chamber 10, and two sides of the bottom of the auxiliary heat chamber 10 are respectively communicated with the top of the second preheating chamber 4 and the catalytic combustion chamber 5, and the waste gas enters the catalytic combustion chamber 5 from the second preheating chamber 4 through the auxiliary heat chamber 10.
The electric heater 11 is installed at the top of the auxiliary heat chamber 10 in the machine case 1, a plurality of electric heating pipes 12 are uniformly arranged at the bottom of the electric heater 11, the electric heating pipes 12 penetrate into the auxiliary heat chamber 10, the electric heater heats the waste gas entering the auxiliary heat chamber 10 through the electric heating pipes 12, on one hand, the waste gas which cannot be preheated in the initial stage of treatment can be heated to reach the optimal reaction temperature with the catalyst plate 13, and after the waste gas can be preheated in the follow-up process, the waste gas can be heated in an auxiliary mode, the temperature of the waste gas is kept, and the burning efficiency of the catalyst plate 13 on harmful substances in the waste gas is improved conveniently.
Wherein, the catalytic combustion chamber 5 is internally provided with a catalyst plate 13, and the catalyst plate 13 contacts with the exhaust gas to react, thereby incinerating harmful substances in the exhaust gas.
The number of the catalyst plates 13 is more than two, so that the preheated exhaust gas can be subjected to sufficient catalytic incineration, and harmful substances in the exhaust gas can be removed as much as possible.
The specific working principle is as follows:
when the utility model is used, firstly, the needed waste gas is accessed through the air inlet 8 of the utility model, and the utility model is externally connected with a power supply and a control panel, when the waste gas is treated, firstly, the waste gas of the electric heater 11 is started to pass through the first preheating chamber 3 and the second preheating chamber 4 and then enter the auxiliary heating chamber 10, the entered waste gas is heated through the electric heating tube 12 at the bottom of the electric heater 11, the heated waste gas enters the catalytic combustion chamber 5 and reacts with the catalyst plate 13 to heat, thereby removing harmful substances in the waste gas, the burned gas continuously enters the exhaust pipe 6, the high temperature of the gas is conducted to the first preheating chamber 3 and the second preheating chamber 4 through the exhaust pipe 6, the temperature of the waste gas passing through the first preheating chamber 3 and the second preheating chamber 4 can be preheated, the power of the electric heater 11 can be reduced through the external control panel, the whole power consumption of the device can be reduced, and the waste gas is distributed in the first preheating chamber 3 and the second preheating chamber 4 in a staggered way and is parallel to the baffle plate 7 in the second preheating chamber 4, the waste gas can flow in the first preheating chamber 3 and the second preheating chamber 4 in the vicinity of the exhaust pipe 6, the heat exchange time is greatly reduced, and the heat loss can be greatly reduced when the waste gas flows in the exhaust pipe 6 and the vicinity of the first and the waste gas flows in the exhaust pipe 6.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.
Claims (6)
1. A novel catalytic combustion furnace, which is characterized in that: the novel catalytic combustion device comprises a case (1), an exhaust chamber (2), a first preheating chamber (3), a second preheating chamber (4) and a catalytic combustion chamber (5) are sequentially arranged in the case (1), the bottoms of the first preheating chamber (3) and the second preheating chamber (4) are mutually communicated, a plurality of exhaust pipes (6) are uniformly arranged between the catalytic combustion chamber (5) and the exhaust chamber (2) in the case (1), the exhaust pipes (6) penetrate through the first preheating chamber (3) and the second preheating chamber (4), two ends of the exhaust pipes (6) are respectively communicated with the catalytic combustion chamber (5) and the exhaust chamber (2), a plurality of baffle plates (7) which are mutually staggered up and down are respectively arranged in the first preheating chamber (3) and the second preheating chamber (4), and the baffle plates (7) are mutually parallel to the exhaust pipes (6).
2. The novel catalytic burner of claim 1, wherein: the machine case (1) is provided with an air inlet (8) at the top of the first preheating chamber (3), and the machine case (1) is provided with an air outlet (9) at one side of the air exhaust chamber (2) far away from the first preheating chamber (3).
3. The novel catalytic burner of claim 1, wherein: the machine case (1) is provided with an auxiliary heat chamber (10) at the tops of the second preheating chamber (4) and the catalytic combustion chamber (5), and two sides of the bottom of the auxiliary heat chamber (10) are respectively communicated with the tops of the second preheating chamber (4) and the catalytic combustion chamber (5).
4. A novel catalytic burner as claimed in claim 3, wherein: the electric heater (11) is installed at the top of the auxiliary hot chamber (10) in the machine case (1), a plurality of electric heating pipes (12) are uniformly arranged at the bottom of the electric heater (11), and the electric heating pipes (12) penetrate into the auxiliary hot chamber (10).
5. The novel catalytic burner of claim 1, wherein: a catalyst plate (13) is arranged in the catalytic combustion chamber (5).
6. The novel catalytic burner of claim 5, wherein: the number of the catalyst plates (13) is more than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320270684.1U CN219867928U (en) | 2023-02-21 | 2023-02-21 | Novel catalytic combustion stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320270684.1U CN219867928U (en) | 2023-02-21 | 2023-02-21 | Novel catalytic combustion stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219867928U true CN219867928U (en) | 2023-10-20 |
Family
ID=88323583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320270684.1U Active CN219867928U (en) | 2023-02-21 | 2023-02-21 | Novel catalytic combustion stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219867928U (en) |
-
2023
- 2023-02-21 CN CN202320270684.1U patent/CN219867928U/en active Active
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