CN116817657A - Efficient flue gas waste heat recovery cooling device - Google Patents
Efficient flue gas waste heat recovery cooling device Download PDFInfo
- Publication number
- CN116817657A CN116817657A CN202211535535.XA CN202211535535A CN116817657A CN 116817657 A CN116817657 A CN 116817657A CN 202211535535 A CN202211535535 A CN 202211535535A CN 116817657 A CN116817657 A CN 116817657A
- Authority
- CN
- China
- Prior art keywords
- heat
- groove
- recovery
- flue gas
- cleaning
- 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.)
- Pending
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 54
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 239000003546 flue gas Substances 0.000 title claims abstract description 29
- 239000002918 waste heat Substances 0.000 title claims abstract description 21
- 238000001816 cooling Methods 0.000 title claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000005192 partition Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000779 smoke Substances 0.000 abstract description 20
- 239000000428 dust Substances 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 101100314150 Caenorhabditis elegans tank-1 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/08—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by varying the cross-section of the flow channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
- F28F2009/222—Particular guide plates, baffles or deflectors, e.g. having particular orientation relative to an elongated casing or conduit
- F28F2009/226—Transversal partitions
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a high-efficiency flue gas waste heat recovery cooling device, which structurally comprises: the heat-exchanging device comprises a recovery tank, an exchanger, a tank cover, a water inlet valve and a water outlet valve, wherein the tank cover is arranged at the tank opening of the recovery tank, the water inlet valve and the water outlet valve are vertically welded and fixed at the top of the recovery tank and communicated with the inner cavity of the recovery pipe, a partition inner plate inside a user accessible air guide cavity is matched with a heat exchanging plate to block incoming smoke, the smoke contacts with a plurality of layers of heat exchanging plates, the heat exchanging plate guides out the heat to the recovery tank through a circulating heat exchanging pipe, heat in the smoke can be recovered, smoke dust can be cooled and pollution is reduced, the heat conversion area is increased through a heat increasing fin plate on the surface of a circulation panel, the heat energy efficiency is improved, in order to prevent the surface of the circulation panel and the heat increasing fin plate from being covered by smoke particles to influence the heat conducting efficiency, a self-cleaning disc is arranged, a driver is started regularly, and a caulking groove of a cleaning arm and the heat conducting piece are driven to rotate to scrape dirt on the surface of the circulation panel and the heat increasing fin plate.
Description
Technical Field
The invention relates to efficient flue gas waste heat recovery cooling equipment, and belongs to the field of heat recovery equipment.
Background
The heat pipe waste heat recoverer is high-efficiency heat exchange energy-saving equipment which uses a heat pipe as a heat transfer element, is suitable for flue gas waste heat recovery, uses the recovered waste heat for heating water, preheating air, generating steam and the like, and has remarkable effect of saving fire coal, fuel gas and fuel oil in industrial operation. The prior art has the following defects: the heat exchange efficiency of the inner tube can be reduced along with the increase of the using time of the existing flue gas recovery equipment, the flue scale can cause the thickening of the inner wall of the pipeline, and hot gas cannot be quickly transmitted into the heating cavity through the exchange tube, so that frequent cleaning is very troublesome.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the efficient flue gas waste heat recovery cooling equipment so as to solve the problems that the heat exchange of an inner pipe is reduced, the inner wall of the pipe is thickened due to smoke scale and hot gas cannot be quickly transmitted into a heating cavity through an exchange pipe due to the fact that the conventional flue gas recovery equipment is increased along with the increase of the service time, and therefore frequent cleaning is very troublesome.
In order to achieve the above object, the present invention is realized by the following technical scheme: a kind of high-efficient flue gas waste heat recovery cooling equipment, its structure includes: the recovery tank comprises a recovery tank body, an exchanger, a tank cover, a water inlet valve and a water outlet valve, wherein the tank cover is arranged at the tank opening of the recovery tank body, the water inlet valve and the water outlet valve are vertically welded and fixed at the top of the recovery tank body and are communicated with an inner cavity of the recovery pipe, the recovery tank body is fixed at the top of the exchanger, the exchanger comprises an air guide cavity, a partition inner plate, a heat exchange plate, a self-cleaning plate, a driver and a cleaning cavity, more than two partition inner plates are arranged on the inner surface wall of the air guide cavity in an array mode, the heat exchange plate is fixed in the inner cavity of the air guide cavity and distributed on two sides of the partition inner plate, the self-cleaning plate is attached to the surface of the heat exchange plate and connected with the driver, and the cleaning cavity is fixed at the bottom of the air guide cavity and communicated with the air guide cavity.
Preferably, the heat exchange plate comprises a circulating heat conduction pipe, a fixed support, a circulating panel, a heat increasing fin plate and a through groove, wherein the circulating heat conduction pipe is attached to the inner cavity of the circulating panel, the fixed support is welded and fixed to the top of the circulating panel, the heat increasing fin plate is welded and fixed to the surface of the circulating panel in an annular shape, the through groove is formed in the middle of the circulating panel, and the through groove is connected with the self-cleaning disc.
Preferably, the self-cleaning disc comprises a cleaning arm, caulking grooves, guide sheets, a disc body and clamping strips, wherein the cleaning arm is fixedly welded on two sides of the disc body, more than two clamping strips are arranged in the middle of the disc body, the guide sheets are fixedly arranged on the side surfaces of the cleaning arm, and the disc body and the driver are mutually nested.
Preferably, the cleaning cavity comprises a recovery groove, a second inner plate, an output bottom groove and a negative pressure cleaning pipe, the recovery groove is formed between the second inner plates, the second inner plates are nested at the bottom of the air guide cavity and are sealed at the joint, the middle part of the bottom surface of the recovery groove is provided with the output bottom groove, and the output bottom groove penetrates through the pipe wall of the negative pressure cleaning pipe.
Preferably, the driver comprises a motor, a dustproof shell, a dustproof cover, a driving main rod and a transmission belt, wherein the motor is fixed at the bottom of the dustproof shell, a motor main shaft penetrates through the dustproof shell, the motor is mechanically connected with the driving main rod through the transmission belt, the dustproof cover is nested at the joint of the driving main rod and the transmission belt, the driving main rod and the disc body are mutually nested, and the dustproof shell penetrates through an air outlet of the air guide cavity.
Preferably, the heat increasing fin plate is a ring groove, an opening is formed in the bottom of the heat increasing fin plate, the distance between the opening and the ring groove is gradually increased, and scraped soot can be cleaned out through the opening.
Preferably, the inner wall of the tray body is provided with more than two brush plates, and the surface near the through groove can be cleaned during rotation.
Preferably, the baffle plate is arranged at the joint of the negative pressure cleaning pipe and the output bottom groove, so that the air flow can be prevented from rushing upwards through the baffle plate, and meanwhile, the smoke dust at the upper end can be discharged.
Preferably, two sides of the negative pressure cleaning pipe are through, high-pressure air flow is connected, and smoke dust cleaned inside is sucked out through air pressure circulation.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that: the inside wall inner panel of wall and the heat exchanger plate of user accessible wind-guiding chamber mutually support, the flue gas that will get into blocks, flue gas and multilayer heat exchanger plate contact, the heat exchanger plate is exported the volume through circulating heat pipe in retrieving the jar, not only can retrieve the heat in the flue gas, and can make smoke and dust cooling reduce pollution, increase heat conversion area through the heat increasing fin on circulation panel surface, improve heat energy efficiency, and in order to avoid circulation panel and heat increasing fin surface to be covered by flue gas granule and influence heat conduction efficiency, self-cleaning dish has been set up simultaneously, the driver starts regularly, it scrapes away circulation panel and heat increasing fin surface dirt to drive the caulking groove of clearance arm and guide vane rotation, heat conversion efficiency has been improved.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
fig. 1 is a schematic view of the appearance structure of the efficient flue gas waste heat recovery cooling device.
Fig. 2 is a schematic cross-sectional view of the exchanger of the present invention.
Fig. 3 is a schematic structural view of the heat exchange plate of the present invention.
FIG. 4 is a schematic structural view of a self-cleaning disk of the present invention.
FIG. 5 is a schematic cross-sectional view of a cleaning chamber of the present invention.
Fig. 6 is a schematic structural diagram of the driver of the present invention.
In the figure: the recovery tank-1, the exchanger-2, the tank cover-3, the water inlet valve-4, the water outlet valve-5, the air guide cavity-a, the partition inner plate-c, the heat exchange plate-e, the self-cleaning disc-g, the driver-i, the cleaning cavity-k, the motor-i 1, the dustproof shell-i 3, the dustproof sleeve-i 5, the driving main rod-i 7, the driving belt-i 9, the circulating heat conduction pipe-e 1, the fixing bracket-e 3, the circulating panel-e 5, the heat increasing fin plate-e 7, the through groove-e 9, the cleaning arm-g 2, the caulking groove-g 4, the guide piece-g 6, the disc body-g 8, the clamping strip-g 10, the recovery groove-k 2, the second inner plate-k 4, the output bottom groove-k 6 and the negative pressure cleaning pipe-k 8.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
First embodiment:
referring to fig. 1, 2 and 6, the present invention provides a technical scheme of a high-efficiency flue gas waste heat recovery cooling device: the structure comprises: the dust-proof device comprises a recovery tank 1, an exchanger 2, a tank cover 3, a water inlet valve 4 and a water outlet valve 5, wherein the tank opening of the recovery tank 1 is provided with the tank cover 3, the water inlet valve 4 and the water outlet valve 5 are vertically welded and fixed at the top of the recovery tank 1 and are communicated with the inner cavity of the recovery pipe 1, the recovery tank 1 is fixed at the top of the exchanger 2, the exchanger 2 comprises an air guide cavity a, a partition inner plate c, a heat exchange plate e, a self-cleaning disc g, a driver i and a cleaning cavity k, more than two partition inner plates c are arranged on the inner surface wall of the air guide cavity a in an array mode, the heat exchange plate e is fixed at the inner cavity of the air guide cavity a and distributed at two sides of the partition inner plate c, the self-cleaning disc g is attached to the surface of the heat exchange plate e and is connected with the driver i, the cleaning cavity k is fixed at the bottom of the air guide cavity a and is communicated with the air guide cavity a, the driver i comprises a motor i1, a housing i3, a motor i5, a driving i7, a motor i9, a motor driving belt i9, a motor i1 and a driving housing i7 are fixedly penetrates through the main rod i3 and a main rod i7 and a main rod i3 and a main rod i is connected with a main rod i7 and a main rod i 3I and a dust-proof housing i 3I through the main rod 7I.
The invention is mainly characterized in that: the inside wall inner panel c of wall and heat exchanger plate e mutually support of user accessible wind-guiding chamber a, block the flue gas that will get into, flue gas and multilayer heat exchanger plate e contact, heat exchanger plate e exports the recovery jar 1 in through circulation heat pipe e1 with the volume, not only can retrieve the heat in the flue gas, and can make the smoke and dust reduce the temperature pollution.
Second embodiment:
referring to fig. 4-5, the present invention provides a technical scheme of a high-efficiency flue gas waste heat recovery cooling device: the structure comprises: the heat exchange plate e comprises a circulating heat pipe e1, a fixed support e3, a circulating panel e5, a heat increasing fin e7 and a through groove e9, wherein the circulating heat pipe e1 is attached to the inner cavity of the circulating panel e5, the fixed support e3 is fixedly welded to the top of the circulating panel e5, the heat increasing fin e7 is annularly welded to the surface of the circulating panel e5, the through groove e9 is formed in the middle of the circulating panel e5, the through groove e9 is connected with a self-cleaning disc e7, the heat increasing fin e7 is an annular groove, an opening is formed in the bottom, the opening distance is gradually increased, scraped smoke and dust can be cleaned out through the opening, the self-cleaning disc g comprises a cleaning arm g2, an embedding groove g4, a guide sheet g6, a disc g8 and a clamping strip g10, the cleaning arm g2 is fixedly welded to the two sides of the disc g8, the guide sheet g6 is fixedly arranged on the surface of the side of the cleaning arm g2, the guide sheet g8 is connected with the inner plate g8 through groove g6, the inner plate k is connected with the inner plate k through groove 6, the bottom surface of the inner plate k is connected with the bottom surface of the inner plate k4, and the bottom plate k is capable of being cleaned through the bottom surface of the bottom plate k4, the bottom plate k is connected with the bottom plate k4, and the bottom plate can be cleaned through the bottom plate k4, the bottom plate is connected with the bottom plate k4, and the bottom plate is cleaned through the bottom plate k4, and the bottom plate is connected with the bottom plate k4, and the bottom plate is cleaned by the bottom plate and the bottom plate 4.
According to the invention, through the mutual combination of the components, the recovery tank 1 is used for recovering heat energy of the exchanger 2 when the equipment is used, meanwhile, the water inlet valve 4 and the water outlet valve 5 are led into water circulation, waste heat can be recovered, and smoke can be cooled to enable suspended matters in the smoke to be precipitated, so that smoke pollution is reduced, the air guide cavity a is used for being connected with a smoke exhaust pipe, the smoke is blocked by the inner partition plate c to improve the stay time of the smoke in the air guide cavity a, the heat exchange plate e is internally provided with the circulation heat conduction pipe e1, the heat conduction pipe is connected with the recovery tank 1 at the top to recover hot air, meanwhile, in order to improve the heat conductivity of the circulation panel e5, the annular structure of the heat increasing fin plates e7 is welded on the surface of the circulation panel e5, the heat flow circulation time is improved, smoke scale can be generated on the contact surface of the circulation panel e5 and the heat increasing fin plates e7, and the smoke can influence the heat conduction efficiency, and therefore, the motor i1 in the driver i is used for driving the main rod i7 to rotate, the disc g8 fixed on the main rod i7 is driven to rotate, the disc g8 of the main rod is driven to rotate, the disc g4 is fixed in the main rod i, the main rod 7 is driven to rotate, the disc k is driven by the main rod 6, the disc g 7 is driven by the main rod, the main rod 7 is driven by the motor, and the main rod 7 is driven by the main rod, and the main rod 6 to be cleaned when the negative pressure is cleaned, and the negative pressure k is cleaned through the negative pressure 6, and the negative pressure k is cleaned, and the negative pressure k is conveniently cleaned, and the negative pressure is cleaned, and the bottom k is conveniently and the bottom is cleaned.
According to the invention, when the equipment is used, through the mutual combination of the components, the self-cleaning disc g is arranged by the mechanism, the problem that the heat exchange of the inner tube is reduced as the service time of the traditional flue gas recovery equipment is prolonged, the inner wall of the pipeline is thickened due to smoke scale, and hot gas cannot be quickly transmitted into the heating cavity through the exchange tube, so that frequent cleaning is needed, the equipment increases the heat conversion area through the heat adding fin e7 on the surface of the circulation panel e5, the heat energy efficiency is improved, and in order to prevent the heat conducting efficiency from being influenced by covering the surfaces of the circulation panel e5 and the heat adding fin e7 by flue gas particles, the self-cleaning disc g is arranged, and the driver i is periodically started to drive the caulking groove g4 and the guide piece g6 of the cleaning arm g2 to scrape dirt on the surfaces of the circulation panel e5 and the heat adding fin e7, so that the heat conversion efficiency is improved.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. A kind of high-efficient flue gas waste heat recovery cooling equipment, its structure includes: recovery tank (1), exchanger (2), cover (3), water inlet valve (4), play water valve (5), cover (3) are installed to the jar mouth of recovery tank (1), its characterized in that:
the water inlet valve (4) and the water outlet valve (5) are vertically welded and fixed at the top of the recovery tank (1) and are communicated with the inner cavity of the recovery pipe (1), and the recovery tank (1) is fixed at the top of the exchanger (2);
the heat exchanger (2) comprises an air guide cavity (a), partition inner plates (c), heat exchange plates (e), self-cleaning discs (g), a driver (i) and a cleaning cavity (k), wherein more than two partition inner plates (c) are arranged on the inner surface wall of the air guide cavity (a), the partition inner plates (c) are arrayed, the heat exchange plates (e) are fixed in the inner cavities of the air guide cavity (a) and distributed on the two sides of the partition inner plates (c), the self-cleaning discs (g) are attached to the surface of the heat exchange plates (e) and connected with the driver (i), and the cleaning cavity (k) is fixed at the bottom of the air guide cavity (a) and communicated with the air guide cavity (a).
2. The efficient flue gas waste heat recovery cooling device according to claim 1, wherein: the heat exchange plate (e) comprises a circulating heat conduction pipe (e 1), a fixed support (e 3), a circulating current panel (e 5), a heat increasing fin plate (e 7) and a through groove (e 9), wherein the circulating heat conduction pipe (e 1) is attached to an inner cavity of the circulating current panel (e 5), the fixed support (e 3) is welded and fixed to the top of the circulating current panel (e 5), the heat increasing fin plate (e 7) is welded and fixed to the surface of the circulating current panel (e 5) in an annular shape, the through groove (e 9) is formed in the middle of the circulating current panel (e 5), and the through groove (e 9) is connected with a self-cleaning disc (g).
3. The efficient flue gas waste heat recovery cooling device according to claim 1, wherein: self-cleaning dish (g) is including clearance arm (g 2), caulking groove (g 4), guide vane (g 6), disk body (g 8), screens strip (g 10), clearance arm (g 2) welded fastening is in the both sides of disk body (g 8), disk body (g 8) middle part is equipped with screens strip (g 10) more than two, guide vane (g 6) are fixed at clearance arm (g 2) side surface, disk body (g 8) and driver (i) nest each other.
4. The efficient flue gas waste heat recovery cooling device according to claim 1, wherein: the cleaning cavity (k) comprises a recovery groove (k 2), a second inner plate (k 4), an output bottom groove (k 6) and a negative pressure cleaning pipe (k 8), wherein the recovery groove (k 2) is arranged between the second inner plates (k 4), the second inner plates (k 4) are nested at the bottom of the air guide cavity (a), the joint is sealed, the middle of the bottom surface of the recovery groove (k 2) is provided with the output bottom groove (k 6), and the output bottom groove (k 6) is communicated with the pipe wall of the negative pressure cleaning pipe (k 8).
5. The efficient flue gas waste heat recovery cooling device according to claim 1, wherein: the driver (i) comprises a motor (i 1), a dustproof shell (i 3), a dustproof sleeve (i 5), a driving main rod (i 7) and a transmission belt (i 9), wherein the motor (i 1) is fixed at the bottom of the dustproof shell (i 3), a main shaft of the motor (i 1) penetrates through the dustproof shell (i 3), the motor (i 1) is mechanically connected with the driving main rod (i 7) through the transmission belt (i 9), the dustproof sleeve (i 5) is nested at the joint of the driving main rod (i 7) and the transmission belt (i 9), the driving main rod (i 7) and the disc body (g 8) are mutually nested, and the dustproof shell (i 3) penetrates through an air outlet of the air guide cavity (a).
6. The efficient flue gas waste heat recovery cooling device according to claim 2, wherein: the heat increasing fin plate (e 7) is an annular groove, an opening is arranged at the bottom, and the distance between the opening and the annular groove is gradually increased.
7. A high efficiency flue gas waste heat recovery cooling apparatus according to claim 3, wherein: the inner wall of the tray body (g 8) is provided with more than two brush plates.
8. The efficient flue gas waste heat recovery cooling device according to claim 4, wherein: a baffle is arranged at the joint of the negative pressure cleaning pipe (k 8) and the output bottom groove (k 6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211535535.XA CN116817657A (en) | 2022-11-30 | 2022-11-30 | Efficient flue gas waste heat recovery cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211535535.XA CN116817657A (en) | 2022-11-30 | 2022-11-30 | Efficient flue gas waste heat recovery cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116817657A true CN116817657A (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211535535.XA Pending CN116817657A (en) | 2022-11-30 | 2022-11-30 | Efficient flue gas waste heat recovery cooling device |
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| CN (1) | CN116817657A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117602239A (en) * | 2024-01-22 | 2024-02-27 | 新乡舒曼罐体设备有限公司 | Large tank body inner reinforcing structure and tank body thereof |
-
2022
- 2022-11-30 CN CN202211535535.XA patent/CN116817657A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117602239A (en) * | 2024-01-22 | 2024-02-27 | 新乡舒曼罐体设备有限公司 | Large tank body inner reinforcing structure and tank body thereof |
| CN117602239B (en) * | 2024-01-22 | 2024-04-09 | 新乡舒曼罐体设备有限公司 | Large tank body inner reinforcing structure and tank body thereof |
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