CN215174958U - Heat recovery device for power plant boiler - Google Patents
Heat recovery device for power plant boiler Download PDFInfo
- Publication number
- CN215174958U CN215174958U CN202120194409.7U CN202120194409U CN215174958U CN 215174958 U CN215174958 U CN 215174958U CN 202120194409 U CN202120194409 U CN 202120194409U CN 215174958 U CN215174958 U CN 215174958U
- Authority
- CN
- China
- Prior art keywords
- water storage
- heat recovery
- flue gas
- recovery device
- power plant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- 239000003546 flue gas Substances 0.000 claims abstract description 31
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007142 ring opening reaction Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 14
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 14
- 241001330002 Bambuseae Species 0.000 abstract description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 14
- 239000011425 bamboo Substances 0.000 abstract description 14
- 241000883990 Flabellum Species 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002918 waste heat Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The utility model discloses a heat recovery device for power boiler, including protecting sheathing, axial compressor rotating member, heating fin and pressurization locating part, protecting sheathing's top link up and is equipped with the flue gas entry, protecting sheathing's center department outside is equipped with high-pressure water storage district along the circumference, the bilateral symmetry intercommunication in high-pressure water storage district is equipped with hot water inlet and hot water outlet, the intercommunication is equipped with the wet return between hot water inlet and the hot water outlet. The utility model relates to a heat recovery equipment technical field specifically is to provide a flue gas gets into and promotes axial compressor flabellum from flue gas entry and rotates, get rid of water again to high-pressure water storage district in from a water storage section of thick bamboo, it is reciprocal through wet return flow direction water storage section of thick bamboo circulation under the effect of pressure, make the kinetic energy of flue gas turn into the kinetic energy of water and then turn into the heat energy of water, can be with the water of heat transfer to the wet return when heating fin is flowed through to the flue gas, make the waste heat of flue gas obtain make full use of's a heat recovery device for boiler of power plant.
Description
Technical Field
The utility model relates to a heat recovery equipment technical field specifically indicates a heat recovery device for power boiler.
Background
The power plant boiler can produce a large amount of flue gases at the in-process of operation, contains a large amount of heats in the flue gas of production, if directly discharge the flue gas then can be with the useless waste of the heat that contains in the flue gas, simultaneously, the direct emission of a large amount of dust that contains in the flue gas also is not favorable to the atmospheric environment of protection.
The heat recovery device of the existing power plant boiler is not high in heat utilization rate when heat recovery is carried out, heat which cannot pass through smoke is provided for convenience of daily life water of people, and meanwhile, dust carried in the smoke needs to be effectively removed, so that the smoke emission can be guaranteed to reach the standard.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned current difficult problem, the utility model provides a flue gas gets into and promotes axial compressor flabellum from the flue gas entry and rotates, get rid of water again to high-pressure water storage district in from a water storage section of thick bamboo, it is reciprocal through wet return flow direction water storage section of thick bamboo circulation under the effect of pressure for the kinetic energy of flue gas turns into the kinetic energy of water and then turns into the heat energy of water, can be with the water in heat transfer to the wet return when heating fin is flowed through to the flue gas, make the waste heat of flue gas obtain make full use of's a heat recovery unit for boiler of power plant.
The utility model adopts the following technical scheme: the utility model relates to a heat recovery device for power boiler, including protecting sheathing, axial compressor rotating member, heating fin and pressurization locating part, protecting sheathing is the cavity setting, protecting sheathing's top link up and is equipped with the flue gas entry, protecting sheathing's center department outside is equipped with high-pressure water storage district along the circumference, the bilateral symmetry intercommunication in high-pressure water storage district is equipped with hot water import and hot water export, the intercommunication is equipped with the wet return between hot water import and the hot water export, the wet return is the arc tubulose setting of arching downwards, heating fin locates the outside of wet return, the pressurization locating part is located in the protecting sheathing, the inner ring opening setting in high-pressure water storage district, just the rotatory inner ring department of locating high-pressure water storage district of pressurization locating part, the inside of pressurization locating part is located to axial compressor rotating member intercommunication.
Further, the pressurization locating part includes outer shrouding and slip stopper, outer shrouding is the ring form and sets up to slide and locate the interior intra-annular of high-pressure water storage district, the slip stopper is L shape setting, the slip stopper is located on the upper and lower both sides of outer shrouding along the circumference symmetry.
Further, the axial compressor rotating member includes axial compressor flabellum and a water storage section of thick bamboo, the standpipe has been seted up to the top to the center department of wet return, the water storage section of thick bamboo bottom is equipped with rotates the groove, the top of standpipe is the T shape setting, the top and the rotation groove of standpipe rotate to be connected, axial compressor flabellum is the periphery that the water storage section of thick bamboo was located in the even intercommunication of circumference form, axial compressor flabellum is connected with outer closing plate.
Furthermore, the axial flow fan blade is communicated with the outer sealing plate, a centrifugal pressurizing pipe is arranged in the axial flow fan blade in a penetrating mode, and the centrifugal pressurizing pipe is communicated with the water storage barrel.
Furthermore, the water return pipe is arranged to penetrate through the protective shell.
Further, the bottom of the protective shell is provided with a smoke outlet.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme is a heat recovery device for power boiler, the flue gas gets into and promotes axial compressor flabellum from the flue gas entry and rotates, gets rid of water again to high-pressure water storage district in from the water storage section of thick bamboo in, it is reciprocal to circulate through wet return flow direction water storage section of thick bamboo under the effect of pressure for the kinetic energy of flue gas turns into the kinetic energy of water and then turns into the heat energy of water, can be with the water of heat transfer to the return pipe when the flue gas flows through heating fin, make the waste heat of flue gas obtain make full use of.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a heat recovery device for a power plant boiler according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of a heat recovery device for a power plant boiler according to the present invention;
FIG. 3 is a schematic structural view of an axial flow rotary member of a heat recovery device for a power plant boiler according to the present invention;
fig. 4 is a cross-sectional view of an axial flow rotary member of a heat recovery device for a power plant boiler of the present invention.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
The device comprises a protective shell 1, an axial flow rotating piece 2, a heating fin 3, a pressurizing limiting piece 4, a flue gas inlet 5, a high-pressure water storage area 6, a hot water inlet 7, a hot water outlet 8, a hot water outlet 9, a water return pipe 10, an outer sealing plate 11, a sliding limiting piece 12, an axial flow fan blade 13, a water storage cylinder 14, a water storage pipe 15, a rotating groove 16, a centrifugal pressurizing pipe 17 and a flue gas outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.
As shown in fig. 1-4, the utility model relates to a heat recovery device for power plant boiler, which comprises a protective casing 1, an axial flow rotating member 2, a heating fin 3 and a pressure limiting member 4, wherein the protective casing 1 is a hollow cavity, a flue gas inlet 5 is arranged on the top of the protective casing 1, a high-pressure water storage area 6 is arranged on the outside of the center of the protective casing 1 along the circumference, a hot water inlet 7 and a hot water outlet 8 are symmetrically arranged on the two sides of the high-pressure water storage area 6, a water return pipe 9 is arranged between the hot water inlet 7 and the hot water outlet 8, the water return pipe 9 is an arc-shaped pipe which is arched downwards, the heating fin 3 is arranged on the outside of the water return pipe 9, the pressure limiting member 4 is arranged in the protective casing 1, the inner ring opening of the high-pressure water storage area 6 is arranged, and the pressure limiting member 4 is rotatably arranged on the inner ring of the high-pressure water storage area 6, the axial flow rotating piece 2 is communicated with the interior of the pressurizing limiting piece 4.
Wherein, pressurization locating part 4 includes outer shrouding 10 and slip stopper 11, outer shrouding 10 is that the ring form sets up to slide and locates in the inner ring of high-pressure water storage district 6, slip stopper 11 is the L setting that appears, slip stopper 11 is located on the upper and lower both sides of outer shrouding 10 along the circumference symmetry. Axial flow rotating member 2 includes axial fan 12 and a water storage section of thick bamboo 13, the center department of wet return 9 has seted up the standpipe 14 to the top, water storage section of thick bamboo 13 bottom is equipped with rotates groove 15, the top of standpipe 14 is the setting of T shape, the top of standpipe 14 rotates with rotation groove 15 to be connected, axial fan 12 is the periphery that the water storage section of thick bamboo 13 was located to the even intercommunication of circumference form, axial fan 12 is connected with outer closing plate 10. The axial flow fan blade 12 is communicated with the outer sealing plate 10, a centrifugal pressurizing pipe 16 is arranged in the axial flow fan blade 12 in a penetrating mode, and the centrifugal pressurizing pipe 16 is communicated with the water storage barrel 13. The water return pipe 9 is arranged to penetrate through the protective shell 1. The bottom of the protective shell 1 is provided with a smoke outlet 17.
During the specific use, the flue gas gets into and promotes axial compressor flabellum 12 from flue gas entry 5 and rotates, gets rid of water again to high-pressure water storage district 6 in from water storage section of thick bamboo 13 in, flows to water storage section of thick bamboo 13 circulation reciprocal through wet return 9 under the effect of pressure for the kinetic energy of flue gas turns into the kinetic energy of water and then turns into the heat energy of water, flows through the water in heat transfer to wet return 9 when heating fin 3 at the flue gas, makes the waste heat of flue gas obtain make full use of.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. A heat recovery device for a power plant boiler, characterized in that: including protecting sheathing, axial compressor rotating member, heating fin and pressurization locating part, protecting sheathing is the cavity setting, protecting sheathing's top is link up and is equipped with the flue gas entry, protecting sheathing's center department outside is equipped with high-pressure water storage district along the circumference, the bilateral symmetry intercommunication in high-pressure water storage district is equipped with hot water inlet and hot water outlet, the intercommunication is equipped with the wet return between hot water inlet and the hot water outlet, the wet return is the arc tubulose setting of hunch-up downwards, heating fin locates the outside of wet return, the pressurization locating part is located in the protecting sheathing, the inner ring opening setting in high-pressure water storage district, just the rotatory inner ring department of locating high-pressure water storage district of pressurization locating part, the inside of pressurization locating part is located to axial compressor rotating member intercommunication.
2. A heat recovery device for a power plant boiler in accordance with claim 1, characterized by: the pressurization locating part comprises an outer sealing plate and a sliding limiting block, the outer sealing plate is arranged in a circular ring shape and is arranged in an inner ring in a sliding mode, the inner ring is arranged in the high-pressure water storage area, the sliding limiting block is arranged in an L shape, and the sliding limiting block is symmetrically arranged on the upper side and the lower side of the outer sealing plate along the circumference.
3. A heat recovery device for a power plant boiler according to claim 2, characterized in that: the axial flow rotating piece comprises an axial flow fan blade and a water storage barrel, a water storage pipe is arranged above the center of the water return pipe, a rotating groove is formed in the bottom of the water storage barrel, the top of the water storage pipe is in a T-shaped arrangement, the top of the water storage pipe is rotatably connected with the rotating groove, the axial flow fan blade is circumferentially and uniformly communicated with the periphery of the water storage barrel, and the axial flow fan blade is connected with an outer sealing plate.
4. A heat recovery device for a power plant boiler according to claim 3, characterized in that: the axial flow fan blade is communicated with the outer sealing plate, a centrifugal pressurizing pipe is arranged in the axial flow fan blade in a penetrating mode, and the centrifugal pressurizing pipe is communicated with the water storage barrel.
5. A heat recovery device for a power plant boiler in accordance with claim 1, characterized by: the water return pipe is communicated with the protective shell.
6. A heat recovery device for a power plant boiler in accordance with claim 1, characterized by: and a smoke outlet is formed in the bottom of the protective shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120194409.7U CN215174958U (en) | 2021-01-25 | 2021-01-25 | Heat recovery device for power plant boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120194409.7U CN215174958U (en) | 2021-01-25 | 2021-01-25 | Heat recovery device for power plant boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215174958U true CN215174958U (en) | 2021-12-14 |
Family
ID=79407482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120194409.7U Expired - Fee Related CN215174958U (en) | 2021-01-25 | 2021-01-25 | Heat recovery device for power plant boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215174958U (en) |
-
2021
- 2021-01-25 CN CN202120194409.7U patent/CN215174958U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |