CN212538905U - Energy-concerving and environment-protective type's flue gas waste heat recovery utilizes device - Google Patents
Energy-concerving and environment-protective type's flue gas waste heat recovery utilizes device Download PDFInfo
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- CN212538905U CN212538905U CN202020835993.5U CN202020835993U CN212538905U CN 212538905 U CN212538905 U CN 212538905U CN 202020835993 U CN202020835993 U CN 202020835993U CN 212538905 U CN212538905 U CN 212538905U
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- flue gas
- finned tube
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses an energy-concerving and environment-protective type flue gas waste heat recovery utilizes device, including boiler, water tank, discharge flue, finned tube economizer, the one end of finned tube economizer is provided with high temperature flue gas inlet, and the other end is provided with low temperature flue gas outlet, the boiler passes through pipeline and high temperature flue gas inlet connection, low temperature flue gas outlet passes through pipeline and discharge flue connection, the top of finned tube economizer is provided with the fixed part of symmetric distribution, the side surface of water tank is provided with the horizontal part of symmetric distribution, horizontal part and fixed part pass through the bolt fastening, be provided with guiding mechanism on horizontal part and the fixed part; the utility model has the advantages that: the guide mechanism is designed, so that the guide for connecting the horizontal part and the fixed part is increased, and the horizontal part and the fixed part are fastened more quickly through bolts; the maintenance mechanism is beneficial to maintenance of the interior of the finned tube energy saver, and the maintenance efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of flue gas waste heat recovery, concretely relates to energy-concerving and environment-protective type's flue gas waste heat recovery utilizes device.
Background
The kiln exhaust temperature of the industrial boiler is between 400 ℃ and 1300 ℃, and the heat loss taken away by the exhaust of the flue gas accounts for about 30-35%; the high-temperature flue gas is directly discharged, so that resources are greatly wasted, and a large amount of 'white gas' is generated to pollute the atmospheric environment.
The finned tube economizer is manufactured by adopting high-efficiency helical finned tubes, fully utilizes the waste heat of the boiler while reducing the exhaust gas temperature of the boiler, reduces the running cost of the boiler, saves the fuel consumption and improves the production profits.
The existing energy-saving and environment-friendly flue gas waste heat recycling device has the following defects when in use:
1. when the fixing part is connected with the connecting part of the water tank, the guide is lacked, and the fastening efficiency is reduced;
2. the finned tube energy saver is inconvenient for internal maintenance, and the maintenance efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-saving and environment-friendly flue gas waste heat recycling device, which solves the problem that the fastening efficiency is reduced because the fixing part provided by the background technology is lack of guidance when being connected with the connecting part of the water tank; the finned tube energy saver is inconvenient for internal maintenance, and the efficiency of maintenance is reduced.
In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving and environment-friendly flue gas waste heat recycling device comprises a boiler, a water tank, a discharge flue and a finned tube economizer, wherein one end of the finned tube economizer is provided with a high-temperature flue gas inlet, the other end of the finned tube economizer is provided with a low-temperature flue gas outlet, the boiler is connected with the high-temperature flue gas inlet through a pipeline, the low-temperature flue gas outlet is connected with the discharge flue through a pipeline, the top of the finned tube economizer is provided with symmetrically distributed fixed parts, the side surface of the water tank is provided with symmetrically distributed horizontal parts, the horizontal parts and the fixed parts are fixed through bolts, the horizontal parts and the fixed parts are provided with guide mechanisms which comprise slots, bulges, insertion blocks, horizontal blocks and grooves, the slots are arranged at the top of the fixed parts, the inner bottom of the slots are fixed with the horizontal blocks, the surfaces of the horizontal blocks are provided with symmetrically distributed grooves, the bottom of, the insertion block is provided with a bulge which can be arranged in the groove.
Preferably, the section of the insertion block is n-shaped, and the slot is U-shaped.
Preferably, the section of the horizontal block is rectangular, and the groove is a U-shaped groove.
Preferably, the finned tube economizer further comprises a supporting seat, and the finned tube economizer is fixed to the top of the supporting seat.
Preferably, be provided with maintenance mechanism on the finned tube energy-saving appliance, this maintenance mechanism includes access door, magnet post, standing groove and magnet piece, the rear surface of access door is fixed with the magnet post of symmetric distribution, set up the standing groove of symmetric distribution on the finned tube energy-saving appliance, the inside of this standing groove is fixed with the magnet piece that adsorbs mutually with the magnet post.
Preferably, the magnet column is of a cylindrical structure, and the magnet block is of a cuboid structure.
Preferably, a handle is fixed on the front surface of the access door, and an anti-slip strip is arranged on the handle.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the guide mechanism is designed, so that the guide for connecting the horizontal part and the fixed part is increased, and the horizontal part and the fixed part are fastened more quickly through bolts;
(2) the maintenance mechanism is beneficial to maintenance of the interior of the finned tube energy saver, and the maintenance efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic structural view of the region a in fig. 1 according to the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the horizontal block of the present invention;
FIG. 4 is a schematic view of the opening structure of the access door of the present invention;
in the figure: 1. a boiler; 2. a water tank; 3. a discharge flue; 4. a low-temperature flue gas outlet; 5. an access door; 6. a handle; 7. a high temperature flue gas inlet; 8. a supporting seat; 9. a finned tube economizer; 10. a fixed part; 11. a slot; 12. a protrusion; 13. a horizontal portion; 14. inserting a block; 15. a horizontal block; 16. a groove; 17. a magnetic column; 18. a placement groove; 19. and a magnet block.
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: an energy-saving and environment-friendly flue gas waste heat recycling device comprises a boiler 1, a water tank 2, a discharge flue 3 and a finned tube economizer 9, wherein one end of the finned tube economizer 9 is provided with a high-temperature flue gas inlet 7, the other end of the finned tube economizer is provided with a low-temperature flue gas outlet 4, the boiler 1 is connected with the high-temperature flue gas inlet 7 through a pipeline, the low-temperature flue gas outlet 4 is connected with the discharge flue 3 through a pipeline, high-temperature flue gas generated by combustion of the boiler 1 is treated, the treated low-temperature flue gas is discharged, the top of the finned tube economizer 9 is provided with symmetrically distributed fixing parts 10, the side surface of the water tank 2 is provided with symmetrically distributed horizontal parts 13, the horizontal parts 13 and the fixing parts 10 are fixed through bolts, the horizontal parts 13 and the fixing parts 10 are provided with guide mechanisms, each guide mechanism comprises an insertion slot 11, a protrusion, a horizontal block 15 is fixed at the inner bottom of the slot 11, grooves 16 which are symmetrically distributed are formed in the surface of the horizontal block 15, an insertion block 14 which can be placed in the slot 11 is arranged at the bottom of the horizontal part 13, and a protrusion 12 which can be placed in the groove 16 is arranged on the insertion block 14; the section of the insertion block 14 is n-shaped, and the slot 11 is U-shaped; the cross section of horizontal part 15 is the rectangle, and recess 16 is "U" type groove, and when horizontal part 13 and fixed part 10 were connected, "n" type inserted block 14 on horizontal part 13 inserted in "U" type slot 11 of seting up on the fixed part 10 to make arch 12 on "n" type inserted block 14 insert in "U" type recess 16 of seting up on the surface of horizontal part 15, increased the direction that horizontal part 13 and fixed part 10 are connected, make horizontal part 13 and fixed part 10 through the bolt fastening more swift.
In the embodiment, it is preferable that a support seat 8 is further included, and the finned tube economizer 9 is fixed on the top of the support seat 8, so as to help support the finned tube economizer 9 through the support seat 8.
In this embodiment, preferably, the finned tube economizer 9 is provided with an overhaul mechanism, the overhaul mechanism comprises an overhaul door 5, magnet columns 17, a placing groove 18 and magnet blocks 19, the symmetrically distributed magnet columns 17 are fixed on the rear surface of the overhaul door 5, the symmetrically distributed placing groove 18 is formed in the finned tube economizer 9, and the magnet blocks 19 adsorbed to the magnet columns 17 are fixed inside the placing groove 18; magnet post 17 is the cylindricality structure, and magnet piece 19 is the cuboid structure, and during the maintenance, overcome magnet post 17 and magnet piece 19's adsorption affinity, open access door 5 to overhaul the maintenance to finned tube energy-saving appliance 9 is inside, improved the efficiency of overhauing and maintaining, overhaul the back of finishing, close access door 5, and cylindricality magnet post 17 and cuboid magnet piece 19 on the access door 5 adsorb, make access door 5 close firmly.
In this embodiment, preferably, the front surface of the access door 5 is fixed with a handle 6, and the handle 6 is provided with an anti-slip strip, so that the access door 5 can be opened more conveniently through the handle 6.
The utility model discloses a theory of operation and use flow: when the horizontal part 13 is connected with the fixed part 10, the 'n' -shaped inserting block 14 on the horizontal part 13 is inserted into the 'U' -shaped slot 11 formed on the fixed part 10, and the protrusion 12 on the 'n' -shaped inserting block 14 is inserted into the 'U' -shaped groove 16 formed on the surface of the horizontal block 15, so that the connection guide of the horizontal part 13 and the fixed part 10 is increased, and the horizontal part 13 and the fixed part 10 are fastened more quickly through bolts;
during maintenance, the adsorption force of the magnet column 17 and the magnet block 19 is overcome, the access door 5 is opened through the handle 6, so that the interior of the finned tube economizer 9 is maintained, the maintenance efficiency is improved, after the maintenance is finished, the access door 5 is closed, and the column-shaped magnet column 17 and the cuboid magnet block 19 on the access door 5 are adsorbed, so that the access door 5 is stably closed;
high-temperature flue gas generated by combustion of the boiler 1 is input into the finned tube economizer 9 for treatment, and the treated low-temperature flue gas is discharged through the discharge flue 3; tap water is connected with the water tank 2, tap water is connected with a water inlet interface on the finned tube energy saver 9, a hot water interface on the finned tube energy saver 9 is connected with the water tank 2, water in the water tank 2 is heated and insulated, and the generated hot water can be used for bathing.
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 an energy-concerving and environment-protective type's flue gas waste heat recovery utilizes device, includes boiler (1), water tank (2), discharge flue (3), finned tube economizer (9), the one end of finned tube economizer (9) is provided with high temperature flue gas import (7), and the other end is provided with low temperature exhanst gas outlet (4), boiler (1) is connected through pipeline and high temperature flue gas import (7), low temperature exhanst gas outlet (4) are connected through pipeline and discharge flue (3), the top of finned tube economizer (9) is provided with symmetric distribution's fixed part (10), the side surface of water tank (2) is provided with symmetric distribution's horizontal part (13), horizontal part (13) and fixed part (10) are through the bolt fastening, its characterized in that: be provided with guiding mechanism on horizontal part (13) and fixed part (10), this guiding mechanism includes slot (11), arch (12), inserted block (14), horizontal block (15) and recess (16), the top of fixed part (10) is seted up in slot (11), and the interior bottom of slot (11) is fixed with horizontal block (15), and symmetrically distributed's recess (16) are seted up on the surface of this horizontal block (15), the bottom of horizontal part (13) is provided with inserted block (14) that can arrange in slot (11), is provided with arch (12) that can arrange in recess (16) on this inserted block (14).
2. The energy-saving and environment-friendly flue gas waste heat recycling device according to claim 1, characterized in that: the section of the insertion block (14) is n-shaped, and the slot (11) is U-shaped.
3. The energy-saving and environment-friendly flue gas waste heat recycling device according to claim 1, characterized in that: the section of the horizontal block (15) is rectangular, and the groove (16) is a U-shaped groove.
4. The energy-saving and environment-friendly flue gas waste heat recycling device according to claim 1, characterized in that: the finned tube economizer is characterized by further comprising a supporting seat (8), and the finned tube economizer (9) is fixed to the top of the supporting seat (8).
5. The energy-saving and environment-friendly flue gas waste heat recycling device according to claim 1, characterized in that: the finned tube energy saver is characterized in that an overhauling mechanism is arranged on the finned tube energy saver (9), the overhauling mechanism comprises an overhauling door (5), a magnet column (17), a placing groove (18) and a magnet block (19), the magnet column (17) which are symmetrically distributed are fixed on the rear surface of the overhauling door (5), the placing groove (18) which are symmetrically distributed are formed in the finned tube energy saver (9), and the magnet block (19) which is adsorbed by the magnet column (17) is fixed inside the placing groove (18).
6. The energy-saving and environment-friendly flue gas waste heat recycling device according to claim 5, characterized in that: the magnet column (17) is of a cylindrical structure, and the magnet block (19) is of a cuboid structure.
7. The energy-saving and environment-friendly flue gas waste heat recycling device according to claim 5, characterized in that: the front surface of the access door (5) is fixed with a handle (6), and the handle (6) is provided with an anti-slip strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020835993.5U CN212538905U (en) | 2020-05-19 | 2020-05-19 | Energy-concerving and environment-protective type's flue gas waste heat recovery utilizes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020835993.5U CN212538905U (en) | 2020-05-19 | 2020-05-19 | Energy-concerving and environment-protective type's flue gas waste heat recovery utilizes device |
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| CN212538905U true CN212538905U (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020835993.5U Active CN212538905U (en) | 2020-05-19 | 2020-05-19 | Energy-concerving and environment-protective type's flue gas waste heat recovery utilizes device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278957A (en) * | 2021-12-28 | 2022-04-05 | 江西方德能源环境工程有限公司 | Flue gas waste heat recovery system for industrial gas boiler |
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2020
- 2020-05-19 CN CN202020835993.5U patent/CN212538905U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278957A (en) * | 2021-12-28 | 2022-04-05 | 江西方德能源环境工程有限公司 | Flue gas waste heat recovery system for industrial gas boiler |
| CN114278957B (en) * | 2021-12-28 | 2023-09-19 | 江西方德能源环境工程有限公司 | Flue gas waste heat recovery system for industrial gas boiler |
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Address after: 423000 room 928, enterprise service center, pingtian standard workshop, Linyi Avenue, bailutang Town, Suxian District, Chenzhou City, Hunan Province Patentee after: Hunan Zhuowang Environmental Protection Technology Co.,Ltd. Address before: 423000 room 928, pingtian standard workshop Enterprise Service Center, Linyi Avenue, bailutang Town, Suxian District, Yongzhou City, Hunan Province Patentee before: Hunan Zhuowang Environmental Protection Technology Co.,Ltd. |
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