CN214198737U - Waste heat recovery device of flue gas boiler - Google Patents
Waste heat recovery device of flue gas boiler Download PDFInfo
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- CN214198737U CN214198737U CN202021534392.7U CN202021534392U CN214198737U CN 214198737 U CN214198737 U CN 214198737U CN 202021534392 U CN202021534392 U CN 202021534392U CN 214198737 U CN214198737 U CN 214198737U
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- waste heat
- box
- flue gas
- heat utilization
- heat exchange
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model discloses a flue gas boiler waste heat recovery device, which belongs to the technical field of waste heat recovery and comprises a bottom plate, a thermoelectric generation board, a rectifier and a storage battery, wherein the two sides of the top of the bottom plate are fixedly connected with vertical plates, the top of one side adjacent to the two vertical plates is fixedly connected with a waste heat utilization box, the thermoelectric generation board is installed on the left side of the top of the waste heat utilization box, and the output end of the thermoelectric generation board is connected with the input end of the rectifier through a wire; the utility model discloses the first connecting pipe that is equipped with can communicate with outside flue gas pipeline, carry the inside to first heat exchange tube and second heat exchange tube with containing thermal flue gas, heat the heat transfer water through the heat conductivity of first heat exchange tube and second heat exchange tube, rethread box and the setting of first heat exchange tube and second heat exchange tube can make the heat of thermal-arrest matrix in to the flue gas collect, a large amount of heats are being carried in solving smog, direct emission can lead to the heat to run off, not enough energy-conserving problem.
Description
Technical Field
The utility model relates to a waste heat recovery technical field specifically is a flue gas boiler waste heat recovery device.
Background
In the metallurgical industry, a heating furnace is a device (industrial furnace) for heating a material or a workpiece (generally a metal) to a rolling forging temperature, and the heating furnace is applied to various industrial fields such as petroleum, chemical industry, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, pharmacy and the like;
the smoke boiler waste heat recovery device has the advantages that a large amount of smoke can be generated in the production process of the heating furnace, people can directly discharge the smoke into the air generally, but the smoke carries a large amount of heat, the heat can be lost due to direct discharge, energy is not saved enough, some polluted gas and particles can be carried in the smoke, the environment is easily polluted, the energy is not saved enough, the environment is protected, and therefore the smoke boiler waste heat recovery device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flue gas boiler waste heat recovery device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a flue gas boiler waste heat recovery device comprises a bottom plate, a thermoelectric generation board, a rectifier and a storage battery, wherein the two sides of the top of the bottom plate are fixedly connected with vertical plates, the top of one side, adjacent to the two vertical plates, of the bottom plate is fixedly connected with a waste heat utilization box, the thermoelectric generation board is installed on the left side of the top of the waste heat utilization box, the output end of the thermoelectric generation board is connected with the input end of the rectifier through a wire, the electrical output end of the rectifier is electrically connected with the electrical input end of the storage battery, a first connecting pipe penetrates through the left top of the inner cavity of the waste heat utilization box, a supporting rod is fixedly connected to the bottom of the inner cavity of the waste heat utilization box, a box body is fixedly connected to the top of the supporting rod, a heat collection substrate is placed in the inner cavity of the box body, one end, located in the inner cavity of the waste heat utilization box, of the first connecting pipe is communicated with a first heat exchange pipe, one end, far away from the first connecting pipe, is communicated with the left bottom of the box body, the bottom intercommunication on box right side has the second heat exchange tube, the top on waste heat utilization incasement chamber right side is run through and is provided with the second and links the pipe, the one end that the box was kept away from to the second heat exchange tube links the pipe with the second and is located the one end intercommunication of waste heat utilization incasement chamber, the right side fixedly connected with purifying box at waste heat utilization incasement portion, the second links the pipe and is located the outside one end of waste heat utilization case and the right side intercommunication of purifying box, the inner chamber packing of waste heat utilization case has heat exchange water, the internal surface of waste heat utilization case is provided with the inside lining casing, first filter, active carbon adsorption plate and dust filter are installed from the right side to left side in proper order to the inner chamber of purifying box, the left side intercommunication of purifying box has the blast pipe.
Preferably, the first heat exchange tube, the second heat exchange tube and the penetrating part of the box body are both provided with first sealing rings, and the first sealing rings are fixedly connected with the box body.
Preferably, the right side of the bottom of the waste heat utilization box is communicated with a drain pipe, and a valve is arranged on the surface of the drain pipe.
Preferably, two equal fixedly connected with diaphragm in the adjacent one side of riser, two the top of diaphragm and the both sides fixed connection of waste heat utilization bottom of the case portion.
Preferably, the left side of the top of the waste heat utilization box is communicated with a water feeding pipe, and the top of the water feeding pipe is provided with a sealing cover.
Preferably, the front surface of the waste heat utilization box is rotatably connected with a movable door through a hinge, the surface of the movable door is fixedly connected with a handle, and a second sealing ring is arranged on the outer surface of the movable door.
Preferably, the second filter plate is installed in the inner cavity of the first connecting pipe, fixed blocks are installed on the periphery of the outer surface of the second filter plate, and the fixed blocks are fixedly connected with the first connecting pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the first connecting pipe arranged in the utility model can be communicated with an external flue gas pipeline, flue gas containing heat is conveyed to the inside of the first heat exchange pipe and the second heat exchange pipe, heat exchange water is heated through the heat conductivity of the first heat exchange pipe and the second heat exchange pipe, and heat in the flue gas can be collected by a heat collection substrate through the arrangement of the box body, the problem that the heat is lost and energy is not saved enough due to direct emission because a large amount of heat is carried in smoke is solved;
the thermoelectric power generation board provided by the utility model can generate power through the temperature difference on the surface of the waste heat utilization box, the generated current can be rectified through the rectifier, the rectified electric energy can charge the storage battery, the external appliances needing the electric energy can be conveniently used, the heat energy can be recycled again, and the utilization rate of the heat in the flue gas is increased;
three, the utility model discloses when the flue gas gets into the inner chamber of purifying box, the first filter of purifying box inner chamber can filter the particulate matter in the flue gas, the setting of rethread active carbon adsorption board, can absorb the active carbon matter in the flue gas, last setting through the dust filter, filter the dust in the flue gas, contain a large amount of dust in avoiding the exhaust flue gas, thereby can solve and can carry some polluted gases and some granules in the fog, cause the pollution to the environment easily, problem of not enough energy-concerving and environment-protectively.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the sectional structure of the waste heat utilization tank of the present invention;
FIG. 3 is a schematic sectional view of the purifying box of the present invention;
fig. 4 is a schematic diagram of a second filter plate structure of the present invention.
In the figure: 1. a base plate; 2. a vertical plate; 3. a waste heat utilization box; 4. a thermoelectric generation plate; 5. a rectifier; 6. A storage battery; 7. a first connecting pipe; 8. a box body; 9. a heat collection substrate; 10. a first heat exchange tube; 11. a second heat exchange tube; 12. a second connecting pipe; 13. a purification box; 14. exchanging hot water; 15. a liner shell; 16. a support bar; 17. a first filter plate; 18. an activated carbon adsorption plate; 19. a dust filter plate; 20. an exhaust pipe; 21. A first seal ring; 22. heat preservation cotton; 23. a drain pipe; 24. a valve; 25. a transverse plate; 26. a water feeding pipe; 27. a sealing cover; 28. a movable door; 29. a handle; 30. a second seal ring; 31. a second filter plate; 32. And (5) fixing blocks.
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.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a flue gas boiler waste heat recovery device comprises a bottom plate 1, a thermoelectric generation plate 4, a rectifier 5 and a storage battery 6, wherein the two sides of the top of the bottom plate 1 are fixedly connected with vertical plates 2, the tops of the adjacent sides of the two vertical plates 2 are fixedly connected with a waste heat utilization box 3, the thermoelectric generation plate 4 is installed on the left side of the top of the waste heat utilization box 3, the output end of the thermoelectric generation plate 4 is connected with the input end of the rectifier 5 through a wire, the electrical output end of the rectifier 5 is electrically connected with the electrical input end of the storage battery 6, a first connecting pipe 7 penetrates through the top of the left side of the inner cavity of the waste heat utilization box 3, a supporting rod 16 is fixedly connected with the bottom of the inner cavity of the waste heat utilization box 3, the top of the supporting rod 16 is fixedly connected with a box body 8, a heat collection substrate 9 is placed in the inner cavity of the box 8, one end, located in the inner cavity of the waste heat utilization box 3, of the first connecting pipe 7 is communicated with a first heat exchange pipe 10, one end that first heat exchange tube 10 kept away from first connecting tube 7 communicates with the left bottom of box 8, the bottom intercommunication on box 8 right side has second heat exchange tube 11, the top on 3 inner chambers of waste heat utilization case right sides is run through and is provided with second connecting tube 12, the one end that box 8 was kept away from to second heat exchange tube 11 communicates with the one end that second connecting tube 12 is located the 3 inner chambers of waste heat utilization case, the right side fixedly connected with purifying box 13 at 3 tops of waste heat utilization case, second connecting tube 12 is located the outside one end of waste heat utilization case 3 and the right side intercommunication of purifying box 13, the inner chamber packing of waste heat utilization case 3 has heat exchange water 14, the internal surface of waste heat utilization case 3 is provided with inside lining casing 15, first filter 17 is installed in proper order from right side to left side in the inner chamber of purifying box 13, activated carbon adsorption plate 18 and dust filter 19, the left side intercommunication of purifying box 13 has blast pipe 20.
Referring to fig. 2, the first sealing rings 21 are respectively arranged at the penetrating positions of the first heat exchange tube 10 and the second heat exchange tube 11 and the box body 8, the first sealing rings 21 are fixedly connected with the box body 8, and the penetrating positions of the first heat exchange tube 10 and the second heat exchange tube 11 and the box body 8 can be sealed through the arrangement of the first sealing rings 21, so that the heat exchange water 14 is prevented from permeating into the inner cavity of the box body 8 and damaging the heat collection substrate 9;
referring to fig. 1, a drain pipe 23 is communicated with the right side of the bottom of the waste heat utilization tank 3, and a valve 24 is mounted on the surface of the drain pipe 23, so that a worker can conveniently drain the heat exchange water 14 when the temperature of the heat exchange water reaches a preset value, and the situation that the heat exchange water 14 is repeatedly heated when the temperature reaches the preset value, and resource waste is caused is avoided;
referring to fig. 1, transverse plates 25 are fixedly connected to adjacent sides of two vertical plates 2, and tops of the transverse plates 25 are fixedly connected to two sides of the bottom of the waste heat utilization tank 3, so that the waste heat utilization tank 3 can be supported and fixed, and the waste heat utilization tank 3 is prevented from falling off after being used for a long time;
referring to fig. 1, the left side of the top of the waste heat utilization tank 3 is communicated with a water feeding pipe 26, and the top of the water feeding pipe 26 is provided with a sealing cover 27, so that workers can conveniently add heat exchange water 14 into the inner cavity of the waste heat utilization tank 3, and dust is prevented from entering the inner cavity of the waste heat utilization tank 3 through the water feeding pipe 26 and polluting the heat exchange water 14;
referring to fig. 1, the front surface of the waste heat utilization tank 3 is rotatably connected with a movable door 28 through a hinge, the surface of the movable door 28 is fixedly connected with a handle 29, and a second sealing ring 30 is arranged on the outer surface of the movable door 28, so that the effect of placing or taking the heat collection substrate 9 by workers can be facilitated, and the situation that heat is dissipated through a gap between the movable door 28 and the waste heat utilization tank 3 is avoided;
referring to fig. 4, a second filter plate 31 is installed in the inner cavity of the first connecting pipe 7, fixing blocks 32 are installed around the outer surface of the second filter plate 31, and the fixing blocks 32 are fixedly connected with the first connecting pipe 7, so that dust and particles in the flue gas can be filtered when the flue gas enters the inner cavity of the first connecting pipe 7, and the dust and particles are prevented from entering the inner cavity of the box body 8 and being adsorbed on the surface of the heat collection substrate 9, and the heat collection of the heat collection substrate 9 is prevented from being influenced;
when in use, the utility model is provided with the first connecting pipe 7 which can be communicated with an external flue gas pipeline to convey the flue gas containing heat to the inside of the first heat exchange pipe 10 and the second heat exchange pipe 11, the heat exchange water 14 is heated through the heat conductivity of the first heat exchange pipe 10 and the second heat exchange pipe 11, and then through the arrangement of the box body 8 and the first heat exchange pipe 10 and the second heat exchange pipe 11, the heat in the flue gas can be collected by the heat collection substrate 9, thereby solving the problem that the flue gas carries a large amount of heat which can cause heat loss and insufficient energy conservation due to direct discharge, and the temperature difference on the surface of the waste heat utilization box 3 can be utilized to generate electricity through the temperature difference of the temperature difference generation plate 4, and the generated current can be rectified through the rectifier 5, the rectified electric energy can charge the storage battery 6, thereby being convenient for using the external appliance which needs to use electric energy, and can be once more carry out recycle to heat energy, increase thermal utilization ratio in the flue gas, and when the flue gas got into the inner chamber of purifying box 13, the first filter 17 of purifying box 13 inner chamber can filter the particulate matter in the flue gas, rethread active carbon adsorption plate 18's setting, can absorb the active carbon material in the flue gas, last setting through dust filter 19, filter the dust in the flue gas, it contains a large amount of dust to avoid in the exhaust flue gas, thereby can solve and can carry some polluted gas and some granule in the fog, cause the pollution to the environment easily, problem of not enough energy-concerving and environment-protective.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a flue gas boiler waste heat recovery device, includes bottom plate (1), thermoelectric generation board (4), rectifier (5) and battery (6), its characterized in that: the heat-collecting device is characterized in that risers (2) are fixedly connected to two sides of the top of the bottom plate (1), a waste heat utilization box (3) is fixedly connected to the top of one side adjacent to the two risers (2), a thermoelectric generation plate (4) is installed on the left side of the top of the waste heat utilization box (3), the output end of the thermoelectric generation plate (4) is connected with the input end of a rectifier (5) through a lead, the electrical output end of the rectifier (5) is electrically connected with the electrical input end of a storage battery (6), a first connecting pipe (7) penetrates through the left top of the inner cavity of the waste heat utilization box (3), a supporting rod (16) is fixedly connected to the bottom of the inner cavity of the waste heat utilization box (3), a box body (8) is fixedly connected to the top of the supporting rod (16), a heat-collecting substrate (9) is placed in the inner cavity of the box body (8), and a first heat exchange pipe (10) is communicated with one end, which is located in the inner cavity of the waste heat utilization box (3), of the first connecting pipe (7), one end of the first heat exchange tube (10) far away from the first connecting tube (7) is communicated with the left bottom of the box body (8), the bottom of the right side of the box body (8) is communicated with a second heat exchange tube (11), the top of the right side of the inner cavity of the waste heat utilization box (3) is provided with a second connecting tube (12) in a penetrating mode, one end of the second heat exchange tube (11) far away from the box body (8) is communicated with one end of the second connecting tube (12) located in the inner cavity of the waste heat utilization box (3), the right side of the top of the waste heat utilization box (3) is fixedly connected with a purification box (13), one end of the second connecting tube (12) located outside the waste heat utilization box (3) is communicated with the right side of the purification box (13), the inner cavity of the waste heat utilization box (3) is filled with heat exchange water (14), the inner surface of the waste heat utilization box (3) is provided with a lining shell (15), and a first filter plate (17) are sequentially installed in the inner cavity of the purification box (13) from right to left, Active carbon adsorption board (18) and dust filter board (19), the left side intercommunication of purifying box (13) has blast pipe (20).
2. The waste heat recovery device of the flue gas boiler as claimed in claim 1, characterized in that: the first heat exchange tube (10), the second heat exchange tube (11) and the box body (8) are provided with first sealing rings (21) at the penetrating positions, and the first sealing rings (21) are fixedly connected with the box body (8).
3. The waste heat recovery device of the flue gas boiler as claimed in claim 1, characterized in that: the right side of the bottom of the waste heat utilization box (3) is communicated with a drain pipe (23), and a valve (24) is arranged on the surface of the drain pipe (23).
4. The waste heat recovery device of the flue gas boiler as claimed in claim 1, characterized in that: two equal fixedly connected with diaphragm (25) in one side that riser (2) are adjacent, two the top of diaphragm (25) and the both sides fixed connection of waste heat utilization case (3) bottom.
5. The waste heat recovery device of the flue gas boiler as claimed in claim 1, characterized in that: the left side of the top of the waste heat utilization box (3) is communicated with a water feeding pipe (26), and the top of the water feeding pipe (26) is provided with a sealing cover (27).
6. The waste heat recovery device of the flue gas boiler as claimed in claim 1, characterized in that: the front surface of the waste heat utilization box (3) is rotatably connected with a movable door (28) through a hinge, the surface of the movable door (28) is fixedly connected with a handle (29), and a second sealing ring (30) is arranged on the outer surface of the movable door (28).
7. The waste heat recovery device of the flue gas boiler as claimed in claim 1, characterized in that: second filter (31) are installed to the inner chamber of first connecting pipe (7), fixed block (32) are installed around second filter (31) surface, fixed block (32) and first connecting pipe (7) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021534392.7U CN214198737U (en) | 2020-07-29 | 2020-07-29 | Waste heat recovery device of flue gas boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021534392.7U CN214198737U (en) | 2020-07-29 | 2020-07-29 | Waste heat recovery device of flue gas boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214198737U true CN214198737U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021534392.7U Active CN214198737U (en) | 2020-07-29 | 2020-07-29 | Waste heat recovery device of flue gas boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214198737U (en) |
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2020
- 2020-07-29 CN CN202021534392.7U patent/CN214198737U/en active Active
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