CN220689815U - Waste heat recovery mechanism of industrial furnace energy-saving burner - Google Patents
Waste heat recovery mechanism of industrial furnace energy-saving burner Download PDFInfo
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- CN220689815U CN220689815U CN202322391498.6U CN202322391498U CN220689815U CN 220689815 U CN220689815 U CN 220689815U CN 202322391498 U CN202322391498 U CN 202322391498U CN 220689815 U CN220689815 U CN 220689815U
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- tank
- heat recovery
- filter
- shunt
- filter tank
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- 238000011084 recovery Methods 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 239000002918 waste heat Substances 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000000945 filler Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 24
- 238000002485 combustion reaction Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000011045 prefiltration Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 9
- 239000003546 flue gas Substances 0.000 description 9
- 238000001914 filtration Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a waste heat recovery mechanism of an industrial furnace energy-saving combustor, which comprises an air inlet pipe, wherein one end of the air inlet pipe is connected with a treatment tank, a filter tank is arranged on the treatment tank and communicated with the air inlet pipe, a filter assembly is arranged on the filter tank, and a plurality of air outlet ring grooves are coaxially arranged at the tail end of the filter tank; the utility model relates to the technical field of energy-saving mechanisms of industrial furnaces, in particular to a waste heat recovery mechanism of an energy-saving burner of an industrial furnace, which is characterized in that tail gas generated by the burner is introduced into a treatment tank through an air inlet pipe, filtered by a pre-filter in the treatment tank, and the filtered tail gas is split by a pipe bank with a splitting effect, so that the contact area of heat exchange fluid and combustion tail gas is increased, and the disassembly and assembly are more convenient by utilizing the modularized design of the split pipe bank.
Description
Technical Field
The utility model relates to the technical field of energy-saving mechanisms of industrial furnaces, in particular to a waste heat recovery mechanism of an energy-saving burner of an industrial furnace.
Background
Industrial furnaces can be divided into electric furnaces or combustion furnaces according to energy types, wherein the combustion furnaces usually take natural gas as fuel and need to burn to regulate and control the temperature in the furnaces, the industrial furnace burners at the present stage usually carry out waste heat recovery on exhaust gas of the burners in order to improve the efficiency after combustion, equipment for recovering combustion heat of the industrial furnaces at the present stage is a flue gas waste heat recovery device of a combustor disclosed by a publication No. CN218864215U, heat recovery is realized through heat exchange on flue gas, flue gas emitted by the combustor is sucked through a gas collecting pipe, then the flue gas is conveyed into a coil through the gas collecting pipe, then the flue gas flows in the coil in a spiral mode, clean water in a recovery cylinder is heated, then the flue gas subjected to heat exchange is conveyed into a communicating pipe, then the flue gas is conveyed into a filter box through an air supply pipe under the action of a suction fan, then the flue gas flows in an adsorption liquid, dust particles in the flue gas are adsorbed through the adsorption liquid, and then clean gas is discharged through an exhaust port.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a waste heat recovery mechanism of an industrial furnace energy-saving burner, which solves the problems of the prior background technology.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the waste heat recovery mechanism of the industrial furnace energy-saving combustor comprises an air inlet pipe, wherein one end of the air inlet pipe is connected with a treatment tank, a filter tank is arranged on the treatment tank and communicated with the air inlet pipe, a filter assembly is arranged on the filter tank, and a plurality of air outlet ring grooves are coaxially arranged at the tail end of the filter tank;
the treatment tank is provided with a connecting pipe, the end part of the connecting pipe is connected with a heat recovery tank, the top of the heat recovery tank is provided with a flow divider, one end of the flow divider is connected with a plurality of flow dividing pipe rows, and the other end of the flow divider is connected with a water inlet pipe;
the plurality of shunt tube rows are connected with the shunt in a unidirectional linear array, the shunt tube rows are of rectangular through cavity structures, and the plurality of heat exchange grooves are formed in the shunt tube rows;
the diverter is provided with a plurality of water outlet tanks, the diverter tube rows are inserted into the water outlet tanks, the diverter tube rows are provided with a plurality of screws which are connected to the bottom of the diverter, one side of the treatment tank corresponding to the filter tank is provided with an exhaust pipe, and the exhaust pipe is provided with an axial flow fan;
the outer wall of the filter tank is provided with a heat conduction block, and the heat conduction block is sleeved outside the flow divider.
Preferably, the ends of the plurality of shunt tube rows are connected to a treatment tank, the ends of the treatment tank are connected with a current collector, and the current collector is connected with a drain pipe.
Preferably, a control valve is arranged on the water inlet pipe.
Preferably, the filter tank is of a hollow cylinder type structure, and a flange plate is arranged at the end part of the filter tank.
Preferably, the filter assembly comprises: the filter tank is characterized by comprising an assembly seat, wherein the assembly seat is inserted into the filter tank, the end part of the assembly seat is connected with a connecting flange, the connecting flange is connected with a flange plate through a plurality of split bolts, filter fillers are placed on the assembly seat, and the connecting flange is sealed at the end part of the filter tank.
Advantageous effects
The utility model provides a waste heat recovery mechanism of an industrial furnace energy-saving combustor. The beneficial effects are as follows: this waste heat recovery mechanism of energy-conserving combustor of industrial furnace lets in the processing tank through the intake pipe with the tail gas that the combustor produced, utilizes the pre-filter in the processing tank to filter, and the tail gas after the filtration shunts through the bank of pipes that has the reposition of redundant personnel effect, improves the area of contact of heat exchange fluid and combustion tail gas, utilizes the modularized design of reposition of redundant personnel bank of pipes for the dismouting is also more convenient.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a waste heat recovery mechanism of an industrial furnace energy-saving burner.
Fig. 2 is a schematic side view of a waste heat recovery mechanism of an industrial furnace energy-saving burner according to the present utility model.
Fig. 3 is a schematic side cross-sectional structure view of a waste heat recovery mechanism of an industrial furnace energy-saving burner according to the present utility model.
In the figure: 1. an air inlet pipe; 2. a treatment tank; 3. a filter tank; 4. an air outlet ring groove; 5. a connecting pipe; 6. a heat recovery tank; 7. a shunt; 8. a shunt tube row; 9. a water inlet pipe; 10. a heat exchange tank; 11. an exhaust pipe; 12. an axial flow fan; 13. a heat conduction block; 14. a drain pipe; 15. a control valve; 16. a flange plate; 17. an assembly seat; 18. a connecting flange; 19. a split bolt; 20. filtering and filling; 21. a current collector.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides an embodiment: the waste heat recovery mechanism of the industrial furnace energy-saving combustor comprises an air inlet pipe 1, wherein one end of the air inlet pipe 1 is connected with a treatment tank 2, a filter tank 3 is arranged on the treatment tank 2 and is communicated with the air inlet pipe 1, a filter assembly is arranged on the filter tank 3, and a plurality of air outlet ring grooves 4 are coaxially arranged at the tail end of the filter tank 3; in the specific implementation process, the tail gas of combustion is introduced into the filter tank 3 through the air inlet pipe 1, the tail gas of combustion is firstly filtered through the filter tank 3, clean tail gas generated by filtering is firstly filtered through the filter assembly on the filter tank 3, the clean tail gas generated by filtering is introduced into the treatment tank 2 through the air outlet ring grooves 4, the heat recovery tank 6 of a heat insulation material is arranged in the treatment tank 2, the treatment tank 2 is provided with the connecting pipe 5, the end part of the connecting pipe 5 is connected with the heat recovery tank 6, the top of the heat recovery tank 6 is provided with the shunt 7, one end of the shunt 7 is connected with the shunt pipe 8, the other end of the shunt 7 is connected with the water inlet pipe 9, the connecting pipe 5 introduces the filtered tail gas of combustion into the heat recovery tank 6, the tail gas of combustion is led into heat exchange water through the water inlet pipe 9, the heat exchange water is shunted through the shunt 7, and the heat recovery of the heat exchange water and the tail gas of combustion is realized through the contact of the shunt pipe 8; the plurality of shunt tube rows 8 are connected with the shunt 7 in a unidirectional linear array, the shunt tube rows 8 are of rectangular through cavity structures, the plurality of heat exchange grooves 10 are arranged on the shunt tube rows 8, and the heat exchange contact area of heat exchange water is increased by the plurality of heat exchange grooves 10;
the diverter 7 is provided with a plurality of water outlet tanks, the diverter tube row 8 is inserted into the water outlet tanks, the diverter tube row 8 is provided with a plurality of screws connected to the bottom of the diverter 7, one side of the treatment tank 2 corresponding to the filter tank 3 is provided with an exhaust pipe 11, and the exhaust pipe 11 is provided with an axial flow fan 12; the outer wall of the filter tank 3 is provided with a heat conduction block 13, and the heat conduction block 13 is sleeved outside the shunt 7; in the concrete implementation process, water is supplied to the split-flow tube bank 8 through a plurality of water outlet grooves, the split-flow tube bank 8 is connected with the split-flow device 7 in a split-flow manner, the fixing effect is achieved, the split-flow tube bank 8 is communicated with the heat recovery groove 6 through the exhaust tube 11, and therefore tail gas after heat exchange is discharged through the exhaust tube 11.
As a preferred scheme, still further, the end connection of a plurality of reposition of redundant personnel bank of tubes 8 is on processing tank 2, and processing tank 2's end connection has mass flow device 21, is connected with drain pipe 14 on the mass flow device 21, and mass flow device 21 carries out the mass flow with the water in a plurality of reposition of redundant personnel bank of tubes 8 for the discharge has collected the hot water, realizes heat recycle.
Preferably, the water inlet pipe 9 is provided with a control valve 15 for controlling the opening and closing of the water inlet pipe 9.
Preferably, the filter tank 3 has a hollow cylinder structure, and the end of the filter tank 3 is provided with a flange plate 16.
Preferably, the filter assembly further comprises: the filter tank 3 is internally provided with an assembly seat 17, the end part of the assembly seat 17 is connected with a connecting flange 18, the connecting flange 18 is connected with a flange plate 16 through a plurality of pairs of pull bolts 19, the assembly seat 17 is provided with a filter packing 20, and the connecting flange 18 is sealed at the end part of the filter tank 3; in the specific implementation process, the connecting flange 18 and the flange plate 16 at the end part of the assembly seat 17 are connected with each other, so that the assembly seat 17 is fixed, meanwhile, the assembly seat 17 is placed in the filter tank 3, tail gas is introduced into the filter tank 3 by utilizing the air inlet pipe 1, the tail gas passing through is filtered by utilizing the filter packing 20 on the assembly seat 17, and after the filter packing is used, the assembly seat 17 can be detached by disassembling the connecting flange 18, so that the filter packing 20 is replaced.
In summary, the waste heat recovery mechanism of the industrial furnace energy-saving burner is characterized in that the tail gas generated by the burner is introduced into the treatment tank 2 through the air inlet pipe 1, the filtered tail gas is filtered by the pre-filter in the treatment tank 2, the filtered tail gas is split by the pipe row with the splitting effect, the contact area of heat exchange fluid and combustion tail gas is increased, and the split pipe row 8 is used for facilitating disassembly and assembly.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The waste heat recovery mechanism of the industrial furnace energy-saving combustor comprises an air inlet pipe (1), one end of the air inlet pipe (1) is connected with a treatment tank (2), a filter tank (3) is arranged on the treatment tank (2) and is communicated with the air inlet pipe (1), and a filter assembly is arranged on the filter tank (3), and the waste heat recovery mechanism is characterized in that a plurality of air outlet ring grooves (4) are coaxially formed in the tail end of the filter tank (3);
the treatment device is characterized in that a connecting pipe (5) is arranged on the treatment tank (2), the end part of the connecting pipe (5) is connected with a heat recovery tank (6), a shunt (7) is arranged at the top of the heat recovery tank (6), one end of the shunt (7) is connected with a plurality of shunt pipe rows (8), and the other end of the shunt (7) is connected with a water inlet pipe (9);
the plurality of shunt tube rows (8) are connected with the shunt (7) in a unidirectional linear array, the shunt tube rows (8) are of rectangular through cavity structures, and the shunt tube rows (8) are provided with a plurality of heat exchange grooves (10);
a plurality of water outlet tanks are arranged on the diverter (7), the diverter tube rows (8) are inserted into the water outlet tanks, a plurality of screws are arranged on the diverter tube rows (8) and connected to the bottoms of the diverter (7), an exhaust pipe (11) is arranged on one side, corresponding to the filter tank (3), of the treatment tank (2), and an axial flow fan (12) is arranged on the exhaust pipe (11);
the outer wall of the filter tank (3) is provided with a heat conduction block (13), and the heat conduction block (13) is sleeved outside the shunt (7).
2. Waste heat recovery mechanism of industrial furnace energy saving burner according to claim 1, characterized in that the ends of several said shunt tube rows (8) are connected to a treatment tank (2), the ends of said treatment tank (2) are connected with a current collector (21), said current collector (21) is connected with a drain pipe (14).
3. Waste heat recovery mechanism of industrial furnace energy saving burner according to claim 2, characterized in that the water inlet pipe (9) is provided with a control valve (15).
4. A waste heat recovery mechanism of an industrial furnace energy-saving burner according to claim 3, wherein the filter tank (3) is of a hollow cylinder type structure, and a flange plate (16) is arranged at the end part of the filter tank (3).
5. The waste heat recovery mechanism of an industrial furnace energy saving burner of claim 4, wherein the filter assembly comprises: the filter tank comprises an assembly seat (17), wherein the assembly seat (17) is inserted into the filter tank (3), the end part of the assembly seat (17) is connected with a connecting flange (18), the connecting flange (18) is connected with a flange plate (16) through a plurality of split bolts (19), a filter filler (20) is placed on the assembly seat (17), and the connecting flange (18) is sealed at the end part of the filter tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322391498.6U CN220689815U (en) | 2023-09-04 | 2023-09-04 | Waste heat recovery mechanism of industrial furnace energy-saving burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322391498.6U CN220689815U (en) | 2023-09-04 | 2023-09-04 | Waste heat recovery mechanism of industrial furnace energy-saving burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220689815U true CN220689815U (en) | 2024-03-29 |
Family
ID=90405526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322391498.6U Active CN220689815U (en) | 2023-09-04 | 2023-09-04 | Waste heat recovery mechanism of industrial furnace energy-saving burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220689815U (en) |
-
2023
- 2023-09-04 CN CN202322391498.6U patent/CN220689815U/en active Active
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