CN221006022U - Waste gas heat recovery equipment after gas combustion - Google Patents
Waste gas heat recovery equipment after gas combustion Download PDFInfo
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- CN221006022U CN221006022U CN202323001248.3U CN202323001248U CN221006022U CN 221006022 U CN221006022 U CN 221006022U CN 202323001248 U CN202323001248 U CN 202323001248U CN 221006022 U CN221006022 U CN 221006022U
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- box
- heat recovery
- combustion
- box body
- pipe
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 26
- 238000011084 recovery Methods 0.000 title claims abstract description 26
- 239000002912 waste gas Substances 0.000 title abstract description 29
- 239000007789 gas Substances 0.000 title abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000000605 extraction Methods 0.000 claims abstract description 14
- 230000000740 bleeding effect Effects 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000002918 waste heat Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 8
- 239000012535 impurity Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241001075561 Fioria Species 0.000 description 1
- 241000883990 Flabellum Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010849 combustible waste Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010819 recyclable waste Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of environmental protection, in particular to waste gas heat recovery equipment after gas combustion, which comprises a first box body, wherein the lower end of the first box body is provided with an air inlet pipe, the upper end of the first box body is provided with a communicating pipe which is connected with a second box body, the first box body comprises a first combined body and a second combined body which is detachably connected with the first combined body, a filter plate which is slidably connected with the inner wall of the second combined body is arranged in the first combined body, the upper end of the first box body is provided with an air extraction assembly, the air extraction assembly comprises an air extraction fan blade which is arranged in the communicating pipe, the second box body is internally provided with a water inlet pipe, the upper end of the water inlet pipe is provided with an air outlet pipe, and the lower end of the second box body is provided with an air outlet pipe which corresponds to the air inlet pipe.
Description
Technical Field
The utility model relates to the technical field of environmental protection, in particular to waste gas heat recovery equipment after gas combustion.
Background
The waste heat refers to sensible heat and latent heat which are not reasonably utilized by the original design in the operated industrial enterprise energy consumption device due to the limitation of factors such as history, technology, concept and the like. The waste heat treatment device comprises high-temperature waste gas waste heat, cooling medium waste heat, waste steam waste water waste heat, high-temperature product and slag waste heat, chemical reaction waste heat, combustible waste gas waste liquid, waste material waste heat and the like. According to investigation, the total waste heat resources of each industry account for about 17% -67% of the total fuel consumption, and the recyclable waste heat resources account for about 60% of the total waste heat resources. In the industrial production process, the recovery and the utilization of waste heat have great potential. Therefore, it is important to develop and research waste heat recovery technology.
After the fuel gas is combusted, a large amount of waste gas is generated, a large amount of waste heat is contained in the waste gas, so that not only can a large amount of heat be wasted, but also air can be polluted, and therefore, heat recovery equipment is generally adopted to recover and utilize the waste heat.
However, the existing heat recovery device is generally designed integrally, so that cleaning of the inside of the recovery device and replacement of important parts are inconvenient, and the heat recovery effect is affected.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the waste gas heat recovery device after gas combustion, which effectively solves the problems that the prior art generally adopts an integrated design, so that the inside of the recovery device is inconvenient to clean and important parts are replaced, and the heat recovery effect is affected.
In order to solve the problems, the utility model adopts the following technical scheme:
The utility model provides a waste gas heat recovery equipment after gas combustion, includes first box, and the lower extreme of first box is provided with the intake pipe, and the upper end of first box is provided with the communicating pipe of being connected with the second box, first box includes first body and the second body that is connected can be dismantled with first body that closes, first body that closes internal wall sliding connection's filter that is provided with and second, the upper end of first box is provided with the subassembly of bleeding, and the subassembly of bleeding is including setting up the pumping flabellum in communicating pipe, be provided with the water pipe in the second box, and the upper end of water pipe is provided with the delivery port, the lower extreme of water pipe is provided with the water inlet, the lower extreme of second box is provided with the outlet duct corresponding with the intake pipe.
Further, the air extraction assembly further comprises a motor connected with the upper end of the first box body, the output end of the motor is fixedly connected with a first rotating rod, the first rotating rod is fixedly connected with a driving bevel gear, the driving bevel gear is meshed with a driven bevel gear, the driven bevel gear is fixedly connected with a second rotating rod, and one end of the second rotating rod is fixedly connected with an air extraction fan blade.
Further, two ends of the first combined body are respectively provided with a pair of screw blocks, two ends of the second combined body are correspondingly provided with support blocks corresponding to the screw blocks, and bolts in threaded connection with the inner walls of the screw blocks are arranged in the support blocks.
Further, a slot is formed in the inner wall of the front end of the first combined body, and a square inserting rod corresponding to the slot is arranged at the front end of the second combined body.
Further, sliding pins which are in sliding connection with the inner walls of the first combined body and the second combined body are respectively arranged at two ends of the filter plate.
Further, the water pipe is spiral and spirals in the inner wall of the second box body.
The utility model has novel structure, ingenious conception and simple and convenient operation, and has the following advantages compared with the prior art:
1. According to the utility model, through the air extraction assembly, the second rotating rod drives the air extraction fan blade to rotate, when the air extraction fan blade rotates in the communicating pipe, negative pressure is generated in the first box body, waste gas after gas combustion enters the first box body through the air inlet pipe, and enters the second box body after being filtered by the filter plate and then enters the upper end of the first box body through the communicating pipe.
2. Cool water enters the water pipe from the water inlet, heat exchange of the water pipe heats the cool water, the heated water is discharged from the water outlet, daily life utilization of hot water is achieved, heat in waste gas after gas combustion is recycled and utilized, the waste gas after gas combustion after heat exchange is discharged from the gas outlet pipe, and the density of the waste gas after gas combustion is less than that of air under normal conditions, so that the cool water can be reserved at the upper end of the second box for a long time, and heat in the waste gas after gas combustion is recycled and utilized to the greatest extent.
3. The filter can filter the impurity in the waste gas after the gas combustion, and when filter live time was longer, filter effect reduced, consequently need change the filter, the second closes the body and dismantle by first closing the body, and simple convenient dismantles and changes the filter and clear up first box inside, guarantees good heat recovery effect.
Drawings
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is a schematic diagram of a combined structure of a first case according to the present utility model;
FIG. 3 is a schematic view of a filter plate according to the present utility model;
FIG. 4 is a schematic view of a fan blade according to the present utility model;
reference numerals in the drawings: 1. a base, 2, a first combination; 3. a screw block; 4. an air inlet pipe; 5. a motor; 6. a first rotating lever; 7. a filter plate; 8. a second case; 9. a water outlet; 10. an air outlet pipe; 11. a water inlet; 12. a water pipe; 13. a second combination; 14. a handle; 15. a bolt; 16. a support block; 17. a slide pin; 18. a drive bevel gear; 19. a driven bevel gear; 20. 21, a second rotating rod; 22. square inserted link; 23. a communicating pipe; 24. a slot.
Detailed Description
The following are specific embodiments of the present utility model, and the technical solutions of the present utility model are further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
The utility model provides a waste gas heat recovery equipment after gas combustion, as shown in fig. 1-4, includes first box, and the lower extreme of first box is provided with intake pipe 4, and the upper end of first box is provided with the communicating pipe 23 that is connected with second box 8, first box includes first body that closes 2 and the second that closes 2 and dismantle the connection with first body that closes 13, be provided with in the first body that closes 2 and the filter 7 of second body 13 inner wall sliding connection, the upper end of first box is provided with the subassembly of bleeding, and the subassembly of bleeding is provided with water inlet pipe 12 including the exhaust fan leaf 20 that sets up in communicating pipe 23 in the second box 8, and the upper end of water inlet pipe 12 is provided with delivery port 9, and the lower extreme of water inlet pipe 12 is provided with water inlet 11, the lower extreme of second box 8 is provided with the outlet duct 10 corresponding with intake pipe 4.
When the utility model is used, the lower ends of the first box body and the second box body 8 are respectively provided with the base 1, the base 1 has the effects of supporting and fixing the first box body and the second box body 8, the air extraction assembly is controlled to work, the air extraction fan blade 20 rotates to generate negative pressure in the first box body, waste gas after gas combustion enters the first box body through the air inlet pipe 4, enters the second box body 8 through the communicating pipe 23 after being filtered by the filter plate 7, cold water enters the water pipe 12 through the water inlet 11, the cold water is heated after heat exchange of the water pipe 12, the heated water is discharged through the water outlet 9, the daily life utilization of the hot water is carried out, realize the recovery and the utilization to the heat in the waste gas after the gas combustion, the waste gas after the gas combustion after the heat exchange is discharged by outlet duct 10, and the density of the waste gas after the gas combustion is less than the air under the general condition, consequently, can long-term the promotion is in the upper end of second box 8, furthest retrieves and utilizes the heat in the waste gas after the gas combustion, filter 7 can filter the impurity in the waste gas after the gas combustion, filter 7 live time is longer, filter effect reduces, consequently, need change filter 7, dismantle second assembly 13 by first assembly 2, the simple and convenient dismantles and changes filter 7.
As shown in fig. 1 and 4, the air extraction assembly further comprises a motor 5 connected with the upper end of the first box body, the output end of the motor 5 is fixedly connected with a first rotating rod 6, the first rotating rod 6 is fixedly connected with a driving bevel gear 18, the driving bevel gear 18 is meshed with a driven bevel gear 19, the driven bevel gear 19 is fixedly connected with a second rotating rod 21, and one end of the second rotating rod 21 is fixedly connected with an air extraction fan blade 20.
Preferably, the motor 5 works, the output end of the motor 5 drives the first rotating rod 6 to rotate, the first rotating rod 6 drives the driving bevel gear 18 to rotate, the driving bevel gear 18 drives the driven bevel gear 19 to rotate, the driven bevel gear 19 drives the second rotating rod 21 to rotate, the second rotating rod 21 drives the fan blade 20 to rotate, hot air in the first box body is pumped into the second box body 8 through the communicating pipe 23, and the hot air is conveniently recycled and utilized.
As shown in fig. 2, a pair of screw blocks 3 are respectively disposed at two ends of the first combined body 2, a support block 16 corresponding to the screw block 3 is correspondingly disposed at two ends of the second combined body 13, and a bolt 15 in threaded connection with the inner wall of the screw block 3 is disposed in the support block 16.
Preferably, one end of the bolt 15 is provided with a handle 14, the bolt 15 rotates through the handle 14, and the bolt 15 is in sliding connection with the inner wall of the supporting block 16, so that the bolt 15 passes through the supporting block 16 to be in threaded connection with the inner wall of the screw block 3, and the first combined body 2 and the second combined body 13 are detachably connected together, so that the inner wall of the first combined body 2 is conveniently cleaned, and the filter plate 7 is conveniently replaced and cleaned.
As shown in fig. 1 and 2, the inner wall of the front end of the first combined body 2 is provided with a slot 24, and the front end of the second combined body 13 is provided with a square inserting rod 22 corresponding to the slot 24.
Preferably, when the second combined body 13 is combined with the first combined body 2, the square inserting rod 22 at the front end of the second combined body 13 is inserted into the inserting groove 24 at the front end of the first combined body 2, so that the joint of the first combined body 2 and the second combined body 13 is sealed, and hot air leakage is avoided.
As shown in fig. 3, both ends of the filter plate 7 are respectively provided with slide pins 17 slidably connected to the inner walls of the first and second combined bodies 2 and 13.
Preferably, the slide pins 17 act as support and limit for the filter plate 7.
As shown in fig. 1, the water pipe 12 is spiral and spirals around the inner wall of the second casing 8.
Preferably, the area of the water pipe 12 contacted with the high-temperature hot gas is increased, the residence time of water flow in the second box body 8 is prolonged, and heat is better recycled.
The working process of the utility model is as follows: when the utility model is used, the motor 5 works, the output end of the motor 5 drives the first rotating rod 6 to rotate, the first rotating rod 6 drives the driving bevel gear 18 to rotate, the driving bevel gear 18 drives the driven bevel gear 19 to rotate, the driven bevel gear 19 drives the second rotating rod 21 to rotate, the second rotating rod 21 drives the air suction fan blade 20 to rotate, negative pressure is generated in the first box body when the air suction fan blade rotates in the communicating pipe 23, the gas-combusted waste gas enters the first box body from the air inlet pipe 4, is filtered by the filter plate 7 and enters the upper end of the first box body through the communicating pipe 23 and then enters the second box body 8, cold water enters the water inlet pipe 12 from the water inlet 11, the heat of the gas-combusted waste gas in the second box body 8 exchanges heat with cold water, the heated water is discharged from the water outlet 9 for daily life, the heat recovery and the utilization of the gas-combusted waste gas are realized, the gas-combusted waste gas after heat exchange is discharged from the air outlet pipe 10, and the density of the gas-combusted waste gas is lower than that of the air in the first box body 8 is set, and the gas-combusted waste gas is usually lower than that the air can be left in the second box body for a longer time, and the heat recovery of the gas can be carried out at the upper end of the second box body 8.
The filter 7 can filter the impurity in the waste gas after the gas combustion, and when filter 7 live time was longer, filter effect reduced, rotates bolt 15 through handle 14 and rotates, and because bolt 15 and prop up 16 inner wall sliding connection, therefore bolt 15 passes prop up 16 and spiral shell piece 3 inner wall threaded connection, and with first body 2 and the second body 13 of closing, be convenient for clear up first body 2 inner wall and change filter 7, guarantee follow-up heat recovery and utilize's effect.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. An exhaust gas heat recovery device after gas combustion, which is characterized in that: including first box, the lower extreme of first box is provided with intake pipe (4), and the upper end of first box is provided with communicating pipe (23) that are connected with second box (8), first box includes first body (2) and the second body (13) that can dismantle the connection with first body (2) that closes, be provided with in first body (2) and second body (13) inner wall sliding connection's filter (7), the upper end of first box is provided with the subassembly of bleeding, and the subassembly of bleeding is including setting up suction fan blade (20) in communicating pipe (23), be provided with water pipe (12) in second box (8), and the upper end of water pipe (12) is provided with delivery port (9), and the lower extreme of water pipe (12) is provided with water inlet (11), the lower extreme of second box (8) is provided with outlet duct (10) corresponding with intake pipe (4).
2. The exhaust gas heat recovery apparatus after combustion of gas according to claim 1, wherein: the air extraction assembly further comprises a motor (5) connected with the upper end of the first box body, the output end of the motor (5) is fixedly connected with a first rotating rod (6), the first rotating rod (6) is fixedly connected with a driving bevel gear (18), the driving bevel gear (18) is meshed with a driven bevel gear (19), the driven bevel gear (19) is fixedly connected with a second rotating rod (21), and one end of the second rotating rod (21) is fixedly connected with an air extraction fan blade (20).
3. The exhaust gas heat recovery apparatus after combustion of gas according to claim 1, wherein: two ends of the first combined body are respectively provided with a pair of screw blocks (3), two ends of the second combined body (13) are correspondingly provided with support blocks (16) corresponding to the screw blocks (3), and bolts (15) in threaded connection with the inner walls of the screw blocks (3) are arranged in the support blocks (16).
4. A gas post combustion exhaust heat recovery apparatus as claimed in claim 3, wherein: the inner wall of the front end of the first combined body (2) is provided with a slot (24), and the front end of the second combined body (13) is provided with a square inserting rod (22) corresponding to the slot (24).
5. The exhaust gas heat recovery apparatus after combustion of gas according to claim 1, wherein: and sliding pins (17) which are in sliding connection with the inner walls of the first combined body (2) and the second combined body (13) are respectively arranged at two ends of the filter plate (7).
6. The exhaust gas heat recovery apparatus after combustion of gas according to claim 1, wherein: the water pipe (12) is spiral and spirals on the inner wall of the second box body (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323001248.3U CN221006022U (en) | 2023-11-07 | 2023-11-07 | Waste gas heat recovery equipment after gas combustion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323001248.3U CN221006022U (en) | 2023-11-07 | 2023-11-07 | Waste gas heat recovery equipment after gas combustion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221006022U true CN221006022U (en) | 2024-05-24 |
Family
ID=91127225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323001248.3U Active CN221006022U (en) | 2023-11-07 | 2023-11-07 | Waste gas heat recovery equipment after gas combustion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221006022U (en) |
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2023
- 2023-11-07 CN CN202323001248.3U patent/CN221006022U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |