CN218583182U - Energy-saving catalytic combustion device - Google Patents
Energy-saving catalytic combustion device Download PDFInfo
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- CN218583182U CN218583182U CN202222506223.8U CN202222506223U CN218583182U CN 218583182 U CN218583182 U CN 218583182U CN 202222506223 U CN202222506223 U CN 202222506223U CN 218583182 U CN218583182 U CN 218583182U
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Abstract
The utility model relates to the field of catalytic combustion devices, and discloses an energy-saving catalytic combustion device, which comprises a box body and a two-stage heat recovery assembly, wherein the box body is used for storing organic waste gas, and the two-stage heat recovery assembly is arranged inside the box body; the double-stage heat recovery assembly comprises a first thin plate type heat exchanger, a second thin plate type heat exchanger, a first partition plate, a second partition plate, a third partition plate, a precious metal catalyst packing layer, a fourth partition plate, a first electric heating pipe, a distribution box and a second electric heating pipe. The utility model discloses in, through the doublestage heat recovery subassembly that sets up for organic waste gas sets up the effect that the wind channel realized dual catalytic combustion respectively through first sheet metal heat exchanger and second sheet metal heat exchanger through each division board, makes this device solve the problem that traditional catalytic combustion device single-stage heat recovery conversion rate is low.
Description
Technical Field
The utility model relates to a catalytic combustion device field especially relates to an energy-saving catalytic combustion device.
Background
Due to the high treatment efficiency of the catalytic combustion device, the catalytic combustion device is widely applied to the online and offline desorption regeneration of an activated carbon treatment system of organic waste gas. Under the action of catalyst, the organic pollutant in waste gas can be oxidized into carbon dioxide and water at lower temp., and because of low ignition temp., it has no open fire, so that it is an ideal method for treating organic pollutant.
Through retrieval, the chinese patent discloses an energy-saving voc catalytic combustion processing apparatus (No. CN 212901553U), which achieves energy-saving efficiency by converting the positions of two ceramic heat storage blocks to preheat initial gas by using self heat, but the patent still has an optimization point in the actual application process, i.e. the above patent only catalyzes by single-stage heat recovery, and compared with two-stage heat recovery, the single-stage heat recovery has the conditions of low heat recovery rate and non-ideal catalytic combustion effect on organic gas in the actual use, so the energy-saving catalytic combustion apparatus is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an energy-saving catalytic combustion device, thereby solving the problem that the single-stage heat recovery has the condition that the heat recovery rate is lower and the catalytic combustion effect on organic gas is not ideal in the actual use.
In order to achieve the above purpose, the utility model provides a following technical scheme: the device comprises a box body and a two-stage heat recovery assembly, wherein the box body is used for storing organic waste gas, and the two-stage heat recovery assembly is arranged inside the box body;
the two-stage heat recovery assembly comprises a first thin plate type heat exchanger, a second thin plate type heat exchanger, a first partition plate, a second partition plate, a third partition plate, a precious metal catalyst packing layer, a fourth partition plate, a first electric heating pipe, a distribution box and a second electric heating pipe;
through above-mentioned technical scheme, through the doublestage heat recovery subassembly that sets up for organic waste gas sets up the effect that the wind channel realized dual catalytic combustion through first sheet metal heat exchanger and second sheet metal heat exchanger respectively through each division board, makes this device solve the problem that traditional catalytic combustion device single-stage heat recovery conversion rate is low.
Further, a first thin plate type heat exchanger is fixedly connected inside the box body, a second thin plate type heat exchanger is fixedly connected inside the box body and above the first thin plate type heat exchanger, the first thin plate type heat exchanger and the second thin plate type heat exchanger are both provided with connecting pipes for connecting conveying gas, and one ends, close to the first thin plate type heat exchanger and the second thin plate type heat exchanger, of the first thin plate type heat exchanger and the second thin plate type heat exchanger are connected through the connecting pipes;
through the technical scheme, the double catalytic combustion effect is achieved by arranging the first thin plate type heat exchanger and the second thin plate type heat exchanger, and the first thin plate type heat exchanger and the second thin plate type heat exchanger are connected to facilitate better movement of organic gas in the first thin plate type heat exchanger and the second thin plate type heat exchanger.
Furthermore, a first partition plate is fixedly connected between the bottom of the first thin plate heat exchanger far away from the second thin plate heat exchanger and the bottom plate of the inner wall of the box body, second partition plates are symmetrically and fixedly connected between the outer side of the first thin plate heat exchanger and the inner wall of the box body, and a third partition plate is symmetrically and fixedly connected between the outer side of the second thin plate heat exchanger and the inner wall of the box body;
through the technical scheme, the positions among the partition plates are configured, so that the internal space of the box body is divided by the partition plates to form the air channels, and the cavities are respectively communicated with the corresponding first thin plate type heat exchanger and the second thin plate type heat exchanger, so that the organic gas can move in the box body according to the designed air channels, and the expected catalytic combustion process is achieved.
Furthermore, a precious metal catalyst packing layer is fixedly installed inside the box body and above the second thin plate type heat exchanger, a fourth partition plate is fixedly connected between one side of the precious metal catalyst packing layer and the upper side of the second thin plate type heat exchanger, and first electric heating pipes are fixedly installed inside the precious metal catalyst packing layer at equal intervals;
through above-mentioned technical scheme, be convenient for better carrying out catalytic combustion to organic gas through setting up noble metal catalyst packing layer, be convenient for better heating catalysis to organic gas through setting up first electric heating pipe.
Furthermore, a first thermocouple temperature sensor is fixedly installed on one side of the box body and on one side of the precious metal catalyst packing layer, a second thermocouple temperature sensor is fixedly installed on one side of the box body and below the precious metal catalyst packing layer, a third thermocouple temperature sensor is fixedly installed on one side of the box body and above the precious metal catalyst packing layer, a distribution box is fixedly installed on the top of the box body, second electric heating pipes are fixedly installed on the top of the inner wall of the box body and on one side of the precious metal catalyst packing layer at equal intervals, and a fourth thermocouple temperature sensor is fixedly installed on one side of the box body away from the first thermocouple temperature sensor;
through the technical scheme, the better cavity temperature to the difference of box inside is convenient for detect through setting up each galvanic couple temperature sensor, is convenient for better providing electric power for each electrical apparatus part through setting up the block terminal.
Furthermore, one ends of the first thermocouple temperature sensor, the second thermocouple temperature sensor, the third thermocouple temperature sensor and the fourth thermocouple temperature sensor, which are close to the box body, extend into the box body, and the first thermocouple temperature sensor, the second thermocouple temperature sensor, the third thermocouple temperature sensor, the fourth thermocouple temperature sensor, the first electric heating pipe and the second electric heating pipe are electrically connected with the distribution box;
through above-mentioned technical scheme, through carrying out electric connection with each electrical apparatus part and block terminal to make the control that the block terminal can be better rather than the electrical apparatus part that is connected.
Furthermore, an air outlet pipe is fixedly arranged on one side of the box body and below the fourth thermocouple temperature sensor, a flame arrester is fixedly arranged on one side of the box body, away from the air outlet pipe, and below the first thermocouple temperature sensor, four corners of the bottom of the box body are fixedly connected with supporting legs, and an access door is arranged on the outer side of the box body;
through above-mentioned technical scheme, be convenient for better inhale or discharge organic gas through setting up outlet duct and spark arrester, and then can provide better stability for the box through setting up the landing leg.
The utility model discloses following beneficial effect has:
the device belongs to a catalytic combustion device, and the catalytic combustion device is largely applied to the online and offline desorption regeneration of an active carbon treatment system of organic waste gas due to the high-efficiency treatment efficiency of the catalytic combustion device. Under the action of a catalyst, organic pollutants in the waste gas can be oxidized into carbon dioxide and water at a lower temperature, and through the two-stage heat recovery assembly arranged in the embodiment, the organic waste gas is enabled to realize the dual catalytic combustion effect through the first thin plate type heat exchanger and the second thin plate type heat exchanger respectively by arranging the air channels on the partition plates, so that the device solves the problem of low single-stage heat recovery conversion rate of the traditional catalytic combustion device.
Drawings
Fig. 1 is a schematic diagram of an internal structure of an energy-saving catalytic combustion apparatus proposed by the present invention;
fig. 2 is a top view of the energy-saving catalytic combustion apparatus provided by the present invention.
Illustration of the drawings:
1. a box body; 2. a first thin plate heat exchanger; 3. a second thin plate heat exchanger; 4. a first partition plate; 5. a second partition plate; 6. a third partition plate; 7. a noble metal catalyst packing layer; 8. a fourth partition plate; 9. a first electric heating tube; 10. a first thermocouple temperature sensor; 11. a second thermocouple temperature sensor; 12. a third thermocouple temperature sensor; 13. a distribution box; 14. a second electric heating tube; 15. a fourth thermocouple temperature sensor; 16. an air outlet pipe; 17. a flame arrestor; 18. a support leg; 19. an access door.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-2, the present invention provides an embodiment: the device comprises a box body 1 and a two-stage heat recovery assembly, wherein the box body 1 is used for storing organic waste gas, and the two-stage heat recovery assembly is arranged inside the box body 1;
the two-stage heat recovery assembly comprises a first thin plate type heat exchanger 2, a second thin plate type heat exchanger 3, a first partition plate 4, a second partition plate 5, a third partition plate 6, a precious metal catalyst packing layer 7, a fourth partition plate 8, a first electric heating pipe 9, a distribution box 13 and a second electric heating pipe 14.
In this embodiment: the device belongs to a catalytic combustion device, and the catalytic combustion device is greatly applied to the online and offline desorption regeneration of an active carbon treatment system of organic waste gas due to the high-efficiency treatment efficiency of the catalytic combustion device. Under the action of a catalyst, organic pollutants in the waste gas can be oxidized into carbon dioxide and water at a lower temperature, and through the two-stage heat recovery assembly arranged in the embodiment, the organic waste gas is enabled to realize the dual catalytic combustion effect through the first thin plate type heat exchanger 2 and the second thin plate type heat exchanger 3 respectively through the air channels arranged on the partition plates, so that the device solves the problem of low single-stage heat recovery conversion rate of the traditional catalytic combustion device.
Example 2
Referring to fig. 1-2, the present invention further provides an embodiment: the inside of the box body 1 is fixedly connected with a first thin plate type heat exchanger 2, a second thin plate type heat exchanger 3 is fixedly connected with the inside of the box body 1 and is positioned above the first thin plate type heat exchanger 2, the first thin plate type heat exchanger 2 and the second thin plate type heat exchanger 3 are both provided with connecting pipes for connecting conveying gas, one ends, close to each other, of the first thin plate type heat exchanger 2 and the second thin plate type heat exchanger 3 are connected through the connecting pipes, the double catalytic combustion effect is achieved by arranging the first thin plate type heat exchanger 2 and the second thin plate type heat exchanger 3, and the first thin plate type heat exchanger 2 and the second thin plate type heat exchanger 3 are connected to facilitate the movement of organic gas in the box body; a first partition plate 4 is fixedly connected between the bottom of the first thin plate type heat exchanger 2 far away from the second thin plate type heat exchanger 3 and the bottom plate of the inner wall of the box body 1, a second partition plate 5 is symmetrically and fixedly connected between the outer side of the first thin plate type heat exchanger 2 and the inner wall of the box body 1, and a third partition plate 6 is symmetrically and fixedly connected between the outer side of the second thin plate type heat exchanger 3 and the inner wall of the box body 1, and through configuring the positions among the partition plates, the inner space of the box body 1 is divided into air channels by utilizing the partition plates, and each cavity is respectively communicated with the corresponding first thin plate type heat exchanger 2 and the second thin plate type heat exchanger 3, so that organic gas can move in the box body 1 according to the designed air channels, and an expected catalytic combustion process is achieved; a noble metal catalyst packing layer 7 is fixedly arranged in the box body 1 and above the second thin plate type heat exchanger 3, a fourth partition plate 8 is fixedly connected between one side of the noble metal catalyst packing layer 7 and the upper part of the second thin plate type heat exchanger 3, first electric heating pipes 9 are fixedly arranged in the noble metal catalyst packing layer 7 at equal intervals, catalytic combustion of organic gas is facilitated by arranging the noble metal catalyst packing layer 7, and heating and catalysis of the organic gas are facilitated by arranging the first electric heating pipes 9; a first thermocouple temperature sensor 10 is fixedly arranged on one side of the box body 1 and on one side of the noble metal catalyst packing layer 7, a second thermocouple temperature sensor 11 is fixedly arranged on one side of the box body 1 and below the noble metal catalyst packing layer 7, a third thermocouple temperature sensor 12 is fixedly arranged on one side of the box body 1 and above the noble metal catalyst packing layer 7, a distribution box 13 is fixedly arranged on the top of the box body 1, second electric heating pipes 14 are fixedly arranged on the top of the inner wall of the box body 1 and on one side of the noble metal catalyst packing layer 7 at equal intervals, and a fourth thermocouple temperature sensor 15 is fixedly arranged on one side of the box body 1 far away from the first thermocouple temperature sensor 10, so that different cavity temperatures in the box body 1 can be better detected by arranging the thermocouple temperature sensors, and electric power can be better supplied to electric appliance parts by arranging the distribution box 13; one ends of the first thermocouple temperature sensor 10, the second thermocouple temperature sensor 11, the third thermocouple temperature sensor 12 and the fourth thermocouple temperature sensor 15, which are close to the box body 1, extend into the box body 1, and the first thermocouple temperature sensor 10, the second thermocouple temperature sensor 11, the third thermocouple temperature sensor 12, the fourth thermocouple temperature sensor 15, the first electric heating pipe 9 and the second electric heating pipe 14 are electrically connected with the distribution box 13, so that the distribution box 13 can better control electric appliance parts connected with the distribution box 13 by electrically connecting the electric appliance parts with the distribution box 13; one side of box 1 and the below fixed mounting that is located fourth thermocouple temperature sensor 15 have an outlet duct 16, one side that outlet duct 16 was kept away from to box 1 and the below fixed mounting that is located first thermocouple temperature sensor 10 have a spark arrester 17, the equal fixedly connected with landing leg 18 in bottom four corners of box 1, the outside of box 1 is provided with access door 19, be convenient for better inhale or discharge organic gas through setting up outlet duct 16 and spark arrester 17, and then can provide better stability for box 1 through setting up landing leg 18.
The working principle is as follows: through the doublestage heat recovery subassembly that sets up for organic waste gas sets up the wind channel through each division board and realizes dual catalytic combustion's effect through first sheet heat exchanger 2 and second sheet heat exchanger 3 respectively, more specifically, after organic waste gas passes through spark arrester 17, get into first sheet heat exchanger 2 after, reentrant second sheet heat exchanger 3, then pass through first electric heating pipe 9, heat energy is added, waste gas after the heating gets into noble metal catalyst packing layer 7 and continues to heat the ability of mending, make organic waste gas reach the catalytic temperature of organic matter, decompose into water and carbon dioxide, the gas after the purification gets into second sheet heat exchanger 3, first sheet heat exchanger 2 again in proper order. The heat energy carried by the air conditioner is exchanged with the newly-fed organic waste gas to heat the inlet air, so that the energy-saving effect is achieved.
It should be particularly noted that, each thermocouple temperature sensor mentioned in the above embodiments may refer to chinese patent network published (CN 216846576U) or other mature technical products, which is not described in detail in this embodiment;
the electric heating tubes mentioned in the above embodiments all belong to the existing mature technical products, and the present embodiment is not described in detail.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (3)
1. The utility model provides an energy-saving catalytic combustion device, includes box (1) and doublestage heat recovery subassembly, its characterized in that: the box body (1) is used for storing organic waste gas, and the double-stage heat recovery assembly is arranged inside the box body (1);
the double-stage heat recovery assembly comprises a first thin plate type heat exchanger (2), a second thin plate type heat exchanger (3), a first partition plate (4), a second partition plate (5), a third partition plate (6), a noble metal catalyst packing layer (7), a fourth partition plate (8), a first electric heating pipe (9), a distribution box (13) and a second electric heating pipe (14), wherein the first thin plate type heat exchanger (2) is fixedly connected inside the box body (1), the second thin plate type heat exchanger (3) is fixedly connected inside the box body (1) and above the first thin plate type heat exchanger (2), the first thin plate type heat exchanger (2) and the second thin plate type heat exchanger (3) are both provided with connecting pipes for connecting and conveying gas, one end of the first thin plate type heat exchanger (2) close to the second thin plate type heat exchanger (3) is connected through the connecting pipes, the first partition plate type heat exchanger (4) is fixedly connected between the bottom of the first thin plate type heat exchanger (2) far away from the second thin plate type heat exchanger (3) and a bottom plate of the inner wall of the box body (1), the first thin plate type heat exchanger (2) is symmetrically connected between the second thin plate type heat exchanger (6) and the inner wall of the box body (1), the utility model discloses a solar energy collector, including box (1), top fixed mounting who just is located second sheet metal heat exchanger (3) of inside of box (1) has noble metal catalyst packing layer (7), fixedly connected with fourth division board (8) between one side of noble metal catalyst packing layer (7) and the top of second sheet metal heat exchanger (3), the inside equidistance fixed mounting of noble metal catalyst packing layer (7) has first electric heating pipe (9), one side of box (1) and the one side fixed mounting who is located noble metal catalyst packing layer (7) have first thermocouple temperature sensor (10), one side of box (1) and the below fixed mounting who is located noble metal catalyst packing layer (7) have second thermocouple temperature sensor (11), the top fixed mounting that just is located noble metal catalyst packing layer (7) of one side of box (1) has third thermocouple temperature sensor (12), the top fixed mounting of box (1) has block terminal (13), the top of box (1) inner wall and the one side fixed mounting that is located noble metal catalyst packing layer (7) have second electric heating pipe (14), box (1) keeps away from first thermocouple temperature sensor (10) one side fixed mounting has fourth thermocouple temperature sensor (15).
2. The energy-saving catalytic combustion apparatus according to claim 1, characterized in that: the electric heating device is characterized in that one end, close to the box body (1), of each of the first thermocouple temperature sensor (10), the second thermocouple temperature sensor (11), the third thermocouple temperature sensor (12) and the fourth thermocouple temperature sensor (15) extends to the inside of the box body (1), and the first thermocouple temperature sensor (10), the second thermocouple temperature sensor (11), the third thermocouple temperature sensor (12), the fourth thermocouple temperature sensor (15), the first electric heating pipe (9) and the second electric heating pipe (14) are electrically connected with the distribution box (13).
3. The energy-saving catalytic combustion apparatus according to claim 1, characterized in that: one side of box (1) and the below fixed mounting that is located fourth thermocouple temperature sensor (15) have outlet duct (16), one side that outlet duct (16) were kept away from in box (1) and the below fixed mounting that is located first thermocouple temperature sensor (10) has spark arrester (17), the equal fixedly connected with landing leg in bottom four corners (18) of box (1), the outside of box (1) is provided with access door (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222506223.8U CN218583182U (en) | 2022-09-21 | 2022-09-21 | Energy-saving catalytic combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222506223.8U CN218583182U (en) | 2022-09-21 | 2022-09-21 | Energy-saving catalytic combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218583182U true CN218583182U (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222506223.8U Active CN218583182U (en) | 2022-09-21 | 2022-09-21 | Energy-saving catalytic combustion device |
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| Country | Link |
|---|---|
| CN (1) | CN218583182U (en) |
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- 2022-09-21 CN CN202222506223.8U patent/CN218583182U/en active Active
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