CN220870835U - Waste heat recovery boiler flue - Google Patents
Waste heat recovery boiler flue Download PDFInfo
- Publication number
- CN220870835U CN220870835U CN202322609105.4U CN202322609105U CN220870835U CN 220870835 U CN220870835 U CN 220870835U CN 202322609105 U CN202322609105 U CN 202322609105U CN 220870835 U CN220870835 U CN 220870835U
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- Prior art keywords
- heating
- steam
- heating chamber
- pipe
- recovery boiler
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- 239000002918 waste heat Substances 0.000 title claims abstract description 25
- 238000011084 recovery Methods 0.000 title claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 92
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 239000000779 smoke Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 241000208125 Nicotiana Species 0.000 claims 3
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims 3
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000002912 waste gas Substances 0.000 abstract description 3
- 206010022000 influenza Diseases 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005265 energy consumption Methods 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
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization 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 boiler flue, which relates to the technical field of waste heat recovery boiler flues and comprises a support frame, wherein a heating chamber is arranged on the upper surface of the support frame, a plurality of heating pipes are arranged in the heating chamber, heat conducting fins are arranged on the outer sides of the heating pipes, a smoke inlet is formed in the left side of the heating chamber, a smoke outlet is formed in the right side of the heating chamber, and a draught fan is arranged on the right side of the smoke outlet. According to the utility model, the heat exchange rate of the generated high-temperature waste gas on water and steam is carried out on the outer surface of the heat pipe, and the heat exchange area is increased by the heat conducting fins arranged on the outer side of the heat pipe, so that the heat exchange coefficient is greatly improved, the heat conversion rate is improved, and the water heating effect in the heating furnace is better. Meanwhile, the generated high-temperature steam is dispersed to each steam using position through the steam outlet and the steam dividing assembly for recycling, so that the utilization rate of heat efficiency is improved, and meanwhile, the waste of resources is prevented.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery boiler flues, in particular to a waste heat recovery boiler flue.
Background
The boiler is an energy conversion device, the energy input to the boiler is chemical energy and electric energy in fuel, the boiler outputs steam high-temperature water or an organic carrier with certain heat energy, and the boiler is mainly divided into a hot water boiler and a steam boiler.
At present, a great amount of high-temperature gas can be generated in a heating furnace in the high-temperature heating process of the boiler, and the tail gas generated at present is directly discharged, or is directly discharged after the sedimentation tank is used for processing the harmful substances in the sedimentation part, if the harmful substances are not recycled, serious waste heat resource waste can be caused, so that the utilization rate of the generated heat efficiency is lower, the energy consumption is serious, and therefore, a waste heat recovery boiler flue is needed to meet the demands of people.
Disclosure of utility model
The utility model aims to provide a waste heat recovery boiler flue, which solves the problems that the waste heat resource waste is serious, the utilization rate of the generated heat efficiency is low and the energy loss is serious because the waste heat recovery boiler flue is not recycled in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waste heat recovery boiler flue, includes the support frame, the last surface mounting of support frame has the heating chamber, the inside of heating chamber is provided with a plurality of heating pipes, and is a plurality of the outside of heating pipe all is provided with heat conduction fin, the left side of heating chamber is provided with into the mouth of cigarette, the right side of heating chamber is provided with out the mouth of cigarette, the right side of mouth of cigarette is provided with the draught fan, the heating furnace is installed to the top of heating chamber, a plurality of the heating pipe is through running through the inside top of heating chamber and extending to the inside of heating furnace, the manometer is installed to outer wall one side of heating furnace, steam outlet is installed to one side of heating furnace outer wall, steam outlet's output is provided with the steam distribution subassembly, one side surface mounting of heating furnace outer wall has the outlet valve, the drain is installed in the left side of heating furnace outer wall, the water inlet is installed on the right side of heating furnace outer wall, the output of water inlet is provided with the subassembly of intaking.
Preferably, the steam distribution assembly comprises a steam conveying pipe, one end of the steam conveying pipe is in through connection with the output end of the steam outlet, an air inlet valve is arranged at the other end of the steam conveying pipe, a steam distribution cylinder is arranged at the output end of the air inlet valve, and two air outlet valves are arranged at one side of the steam distribution cylinder.
Preferably, the water inlet assembly comprises a water inlet pipe, one end of the water inlet pipe is in through connection with the output end of the water inlet, a water pump is installed at the other end of the water inlet pipe, a water storage tank is installed at the output end of the water pump through a connecting pipe, and a water inlet valve is arranged on the left side of the water storage tank.
Preferably, a filter is arranged on the left side of the water pump, the left side surface of the filter is fixed with the through end of the connecting pipe, and the right side surface of the filter is fixed with the output end of the water pump.
Preferably, a drain pipe is arranged on the lower surface of the water storage tank, and a drain valve is arranged at one end of the drain pipe.
Preferably, the heating chamber and the smoke inlet are mutually communicated, and the heating chamber and the smoke outlet are mutually communicated.
Preferably, a liquid level meter is arranged on one side of the outer wall of the heating furnace, a safety valve is arranged on one side surface of the outer wall of the heating furnace, and an access door body is arranged on the front side surface of the heating chamber.
The beneficial effects of the utility model are as follows:
The heat exchange rate of the generated high-temperature waste gas on water and steam is carried out on the outer surface of the heat pipe, and the heat exchange area is increased through the heat conducting fins arranged on the outer side of the heating pipe, so that the heat exchange coefficient is greatly improved, the heat conversion rate is improved, and the water heating effect inside the heating furnace is better. Meanwhile, the generated high-temperature steam is dispersed to each steam using position through the steam outlet and the steam dividing assembly for recycling, so that the utilization rate of heat efficiency is improved, and meanwhile, the waste of resources is prevented.
According to the utility model, through the arrangement of the liquid level meter, the liquid level condition of water in the heating furnace can be monitored in real time through the liquid level meter in actual use, so that operators can make corresponding judgment operation in time, and meanwhile, through the arrangement of the filter, the output water can be filtered before being output through the water pump, thereby reducing the generation of dirt in the heating furnace and prolonging the service life of equipment.
Drawings
FIG. 1 is a schematic diagram of a main structure of a flue of a waste heat recovery boiler according to the present utility model;
Fig. 2 is a schematic diagram of a part of the flue of the waste heat recovery boiler according to the present utility model;
Fig. 3 is a schematic perspective view of a flue of a waste heat recovery boiler according to the present utility model.
In the figure: 1. a support frame; 2. a heating furnace; 3. heating pipes; 4. a smoke inlet; 5. a smoke outlet; 6. an induced draft fan; 7. a heating chamber; 8. a sewage outlet; 9. a pressure gauge; 10. a steam outlet; 11. a steam delivery pipe; 12. an intake valve; 121. a split cylinder; 122. an air outlet valve; 13. a water outlet valve; 14. a water inlet; 15. a water inlet pipe; 16. a water pump; 17. a filter; 18. a water storage tank; 19. a blow-down valve; 20. a water inlet valve; 21. an access door body; 22. a safety valve; 23. a level gauge.
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.
Referring to fig. 1 to 3, a waste heat recovery boiler flue, which comprises a supporting frame 1, the upper surface mounting of support frame 1 has heating chamber 2, the inside of heating chamber 2 is provided with a plurality of heating pipes 3, the outside of a plurality of heating pipes 3 all is provided with heat conduction fin, the left side of heating chamber 2 is provided with into the mouth 4, the right side of heating chamber 2 is provided with out the mouth 5, the right side of mouth 5 is provided with draught fan 6, heating furnace 7 is installed to the top of heating chamber 2, a plurality of heating pipes 3 are through running through the top of heating chamber 2 inside and extending to the inside of heating furnace 7, manometer 9 is installed to outer wall one side of heating furnace 7, steam outlet 10 is installed to one side of heating furnace 7 outer wall, steam outlet 10's output is provided with the steam distribution subassembly, water inlet 14 is installed on the right side of heating furnace 7 outer wall, the output of water inlet 14 is provided with the water inlet subassembly, through the heat exchange rate of high temperature waste gas to water and water all carries out at the surface of heating furnace 7, and through setting up 3 heat transfer fin, thereby the heat transfer efficiency of heating furnace 7 is greatly improved, and the heat transfer efficiency of heating furnace 7 is greatly increased, thereby the heating effect is improved, and the heating efficiency is improved. Meanwhile, the generated high-temperature steam is dispersed to each steam using position through the steam outlet 10 and the steam dividing assembly for recycling, so that the utilization rate of heat efficiency is improved, and meanwhile, the waste of resources is prevented.
As shown in fig. 1 and 2, the steam distribution assembly comprises a steam delivery pipe 11, one end of the steam delivery pipe 11 is in through connection with the output end of a steam outlet 10, an air inlet valve 12 is installed at the other end of the steam delivery pipe 11, a branch air cylinder 121 is installed at the output end of the air inlet valve 12, two air outlet valves 122 are installed at one side of the branch air cylinder 121, the water inlet assembly comprises a water inlet pipe 15, one end of the water inlet pipe 15 is in through connection with the output end of a water inlet 14, a water pump 16 is installed at the other end of the water inlet pipe 15, a water storage tank 18 is installed at the output end of the water pump 16 through a connecting pipe, and a water inlet valve 20 is arranged at the left side of the water storage tank 18.
As shown in fig. 2, a filter 17 is disposed on the left side of the water pump 16, the left side surface of the filter 17 is fixed to the through end of the connecting pipe, the right side surface of the filter 17 is fixed to the output end of the water pump 16, and by means of the arrangement of the filter 17, the output water can be filtered before being output by the water pump 16, so that the generation of dirt inside the heating furnace 7 is reduced, the service life of the device is prolonged, a drain pipe is mounted on the lower surface of the water storage tank 18, a drain valve 19 is mounted on one end of the drain pipe, and the drain pipe and the drain valve 19 drain the water storage tank 18, so that the quality of water can be effectively improved.
As shown in fig. 1 and 3, the heating chamber 2 and the smoke inlet 4 are mutually communicated, the heating chamber 2 and the smoke outlet 5 are mutually communicated, a liquid level meter 23 is installed on one side of the outer wall of the heating furnace 7, in actual use, the liquid level condition of water inside the heating furnace 7 can be monitored in real time through the liquid level meter 23, operators are helped to make corresponding judgment operations in time, a safety valve 22 is installed on one side surface of the outer wall of the heating furnace 7, an access door body 21 is arranged on the front side surface of the heating chamber 2, and the interior of the heating chamber 2 is convenient to overhaul through the access door body 21.
The working principle of the utility model is as follows:
All electrical equipment of the device are opened through an external power supply, water in a water storage tank 18 is supplied to a heating furnace 7 through a water pump 16 during system operation, high-heat flue gas enters through a flue inlet 4 and flows into the heating chamber 7, so that a plurality of heating pipes 3 and heat conducting fins in the heating furnace 7 are heated, the water in the heating furnace 7 is heated at the same time, so that hot steam is continuously generated, the generated steam is recovered through flue gas waste heat and is supplied to each air inlet valve 12 or directly connected with a steam place for direct use, the device can properly perform pollution discharge according to working conditions, prevent the deposition of dirt in the heating furnace 2 from being too much, the later cleaning is poor, the lower end of a heat pipe of a waste heat boiler absorbs heat from the flue gas side, vaporization is converted into gas from liquid state after the heat absorption, the upper end of the heat pipe releases heat to working medium outside the pipe, condensation is liquid, the liquid returns to a heated section along the inner wall of the pipe under the combined action, the heat is repeatedly and continuously transmitted from one end to the other end of the pipe and is continuously converted into steam through the circulation, so that the energy is saved, and the heat is simultaneously utilized.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a waste heat recovery boiler flue, includes support frame (1), its characterized in that: the upper surface mounting of support frame (1) has heating chamber (2), the inside of heating chamber (2) is provided with a plurality of heating pipes (3), and is a plurality of the outside of heating pipe (3) all is provided with heat conduction fin, the left side of heating chamber (2) is provided with into tobacco bale (4), the right side of heating chamber (2) is provided with out tobacco bale (5), the right side of going out tobacco bale (5) is provided with draught fan (6), heating furnace (7) are installed to the top of heating chamber (2), a plurality of heating pipe (3) are through running through the inside top of heating chamber (2) and extending to the inside of heating furnace (7), manometer (9) are installed to outer wall one side of heating furnace (7), steam outlet (10) are installed to one side of heating furnace (7) outer wall, the output of steam outlet (10) is provided with the steam distributor, one side surface mounting of heating furnace (7) outer wall goes out water valve (13), furnace (8) are installed in the left side of heating furnace (7) outer wall, water inlet (14) are installed to the water inlet (14).
2. A waste heat recovery boiler stack according to claim 1, characterized in that: the steam distribution assembly comprises a steam conveying pipe (11), one end of the steam conveying pipe (11) is in through connection with the output end of the steam outlet (10), an air inlet valve (12) is arranged at the other end of the steam conveying pipe (11), a branch air cylinder (121) is arranged at the output end of the air inlet valve (12), and two air outlet valves (122) are arranged on one side of the branch air cylinder (121).
3. A waste heat recovery boiler stack according to claim 1, characterized in that: the water inlet assembly comprises a water inlet pipe (15), one end of the water inlet pipe (15) is in through connection with the output end of the water inlet (14), a water pump (16) is installed at the other end of the water inlet pipe (15), a water storage tank (18) is installed at the output end of the water pump (16) through a connecting pipe, and a water inlet valve (20) is arranged on the left side of the water storage tank (18).
4. A waste heat recovery boiler stack according to claim 3 characterized in that: the left side of water pump (16) is provided with filter (17), the left side surface of filter (17) is fixed with connecting pipe through one end, the right side surface of filter (17) is fixed with the output of water pump (16).
5. A waste heat recovery boiler stack according to claim 3 characterized in that: a drain pipe is arranged on the lower surface of the water storage tank (18), and a drain valve (19) is arranged at one end of the drain pipe.
6. A waste heat recovery boiler stack according to claim 1, characterized in that: the heating chamber (2) and the smoke inlet (4) are mutually communicated, and the heating chamber (2) and the smoke outlet (5) are mutually communicated.
7. A waste heat recovery boiler stack according to claim 1, characterized in that: a liquid level meter (23) is arranged on one side of the outer wall of the heating furnace (7), a safety valve (22) is arranged on one side surface of the outer wall of the heating furnace (7), and an access door body (21) is arranged on the front side surface of the heating chamber (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322609105.4U CN220870835U (en) | 2023-09-26 | 2023-09-26 | Waste heat recovery boiler flue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322609105.4U CN220870835U (en) | 2023-09-26 | 2023-09-26 | Waste heat recovery boiler flue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220870835U true CN220870835U (en) | 2024-04-30 |
Family
ID=90814775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322609105.4U Active CN220870835U (en) | 2023-09-26 | 2023-09-26 | Waste heat recovery boiler flue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220870835U (en) |
-
2023
- 2023-09-26 CN CN202322609105.4U patent/CN220870835U/en active Active
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