CN220567284U - Device capable of reducing power consumption of gas boiler by recovering waste heat of flue gas - Google Patents
Device capable of reducing power consumption of gas boiler by recovering waste heat of flue gas Download PDFInfo
- Publication number
- CN220567284U CN220567284U CN202322331710.XU CN202322331710U CN220567284U CN 220567284 U CN220567284 U CN 220567284U CN 202322331710 U CN202322331710 U CN 202322331710U CN 220567284 U CN220567284 U CN 220567284U
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- China
- Prior art keywords
- fixedly connected
- gas
- waste heat
- flue gas
- power consumption
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- 239000007789 gas Substances 0.000 title claims abstract description 59
- 239000002918 waste heat Substances 0.000 title claims abstract description 24
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000003546 flue gas Substances 0.000 title claims abstract description 23
- 238000011084 recovery Methods 0.000 claims abstract description 24
- 239000000779 smoke Substances 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims description 23
- 238000007599 discharging Methods 0.000 claims description 15
- 241000208125 Nicotiana Species 0.000 claims description 8
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 239000003517 fume Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
Abstract
The utility model relates to the technical field of waste heat recovery devices and discloses a device for reducing power consumption of a gas boiler by using flue gas waste heat recovery, which comprises a base, wherein the top end of the base is fixedly connected with a shell, the upper side of the inner wall of the shell is fixedly connected with two fixing columns, the bottom end of each fixing column is fixedly connected with a discharge barrel, the top end of each discharge barrel is fixedly connected with a flue gas discharge pipe, two sides of the upper side of the interior of the flue gas discharge pipe are both slidingly connected with filter screens, the left side and the right side of each filter screen are both fixedly connected with limiting blocks, and the interior of the front end of the flue gas discharge pipe is rotationally connected with a rotating shaft. According to the utility model, through the cooperation between the structures such as the filter screen and the limiting block, the filter screen can be conveniently installed, and then the smoke and the heat carried by the smoke can be blocked, so that the heat can be recovered, the energy recovery rate of the device is higher, and the use economy of the boiler is higher.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery devices, in particular to a device for reducing power consumption of a gas boiler by recovering waste heat of flue gas.
Background
Industrial boilers are a type of thermal energy equipment used in industrial production and are commonly used to provide a source of heat such as steam or hot water to meet the needs of a process. The main function of the industrial boiler is to transfer the heat energy generated by burning fuel to a working medium, heat the working medium to a required temperature and convey the working medium to production equipment or a heating system, the industrial boiler generally comprises a hearth, a boiler barrel, a flue system and a control system, when the industrial boiler is used, the working medium, namely water, is placed in the boiler barrel, so that natural gas in the hearth is ignited, the water in the boiler barrel is evaporated, and the burnt smoke steam is generally discharged to the outside through the flue system.
However, in practical use, the smoke steam generally carries a large amount of heat to be discharged to the outside through the flue system, which causes energy waste, so that the use economy of the boiler is lower, and the use cost of the boiler is higher.
Disclosure of Invention
In order to make up for the defects, the utility model provides a device for reducing the power consumption of a gas-fired boiler by recovering flue gas waste heat, and aims to improve the problems that the boiler in the prior art discharges smoke steam carrying a large amount of heat energy, so that the energy waste is high, and the use economy is low.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a device with flue gas waste heat recovery reduces gas boiler consumption, includes the base, the top fixedly connected with casing of base, two fixed columns of inner wall upside fixedly connected with of casing, the bottom fixedly connected with blowing bucket of fixed column, the top fixedly connected with of blowing bucket is discharged the tobacco pipe, the equal sliding connection in inside upside both sides of discharging the tobacco pipe has the filter screen, the equal fixedly connected with stopper in the left and right sides of filter screen, the inside rotation of front end of discharging the tobacco pipe is connected with the pivot, two stay ropes of outside fixedly connected with of pivot, two the equal fixedly connected with fixture block of one end that is separated of stay rope, the inboard fixedly connected with spring of fixture block, the inside left and right sides of discharging the tobacco pipe all is provided with the spout, the left and right sides of casing is provided with measuring mechanism.
Through above-mentioned technical scheme to can be convenient install the filter screen, and then make the filter screen can block smog steam, thereby can retrieve a large amount of heat energy that it carried, and then make the device's energy rate of recovery higher, and then the use economy of boiler is higher.
Further, the filter screens on the upper side and the lower side are symmetrically designed, and the pore diameter of the filter screen on the lower side is smaller than that of the filter screen on the upper side.
Through the technical scheme, the effect of double blocking of smoke steam is achieved, and the heat energy recovery efficiency is high.
Further, the outside of stay cord and the inside sliding connection of exhaust pipe, the outside of fixture block and the inside sliding connection of spout.
Through above-mentioned technical scheme to reach steady effect of removing the fixture block.
Further, the rear end of the clamping block is clamped with the front end of the limiting block, and the outer portion of the limiting block is in sliding connection with the inner portion of the smoke exhaust pipe.
Through above-mentioned technical scheme to reach convenient effect of installing and dismantling the filter screen, make installation dismantlement efficiency higher.
Further, the measuring mechanism comprises a gas monitoring assembly and a steam monitoring assembly, wherein the gas monitoring assembly is arranged on the right side of the shell, and the steam monitoring assembly is arranged on the left side of the shell.
Through above-mentioned technical scheme, through gas monitoring subassembly and steam monitoring subassembly cooperation use to according to gas flow and steam flow instantaneous ratio, but monitoring boiler real-time operation gas consumption is convenient for in time seek the reason and eliminate the trouble, thereby improves economical efficiency, security, the stability of gas boiler operation.
Further, the gas monitoring assembly comprises an air inlet pipe, the left end of the air inlet pipe is fixedly connected to the right end of the shell, a gas flowmeter is arranged at the front end of the air inlet pipe, and the left end of the gas flowmeter is fixedly connected with the right end of the shell.
Through the technical scheme, the effect of conveniently detecting the instantaneous ratio of the gas flow is achieved.
Further, the steam monitoring assembly comprises a return pipe, the right end of the return pipe is fixedly connected to the left end of the discharging barrel, and a steam flowmeter is arranged at the rear end of the return pipe.
Through the technical scheme, the effect of conveniently detecting the instantaneous ratio of the smoke steam flow is achieved.
Further, the outside of back flow and the inside fixed connection of left end of casing, the right-hand member of steam flowmeter and the left end fixed connection of casing.
Through above-mentioned technical scheme to reach stable effect of installing steam monitoring subassembly.
The utility model has the following beneficial effects:
1. according to the utility model, through the cooperation of the structures such as the filter screen, the limiting block, the rotating shaft, the pull rope, the clamping block, the spring, the sliding groove and the like, the filter screen can be conveniently installed, and then smoke and heat carried by the smoke can be blocked, so that the heat can be recovered, the energy recovery rate of the device is higher, and the use economy of a boiler is higher.
2. According to the utility model, through the cooperation of the structures of the return pipe, the steam flowmeter, the air inlet pipe, the gas flowmeter and the like, the real-time operation gas consumption of the boiler can be monitored according to the instantaneous ratio of the gas flow to the steam flow, the timely searching of reasons is facilitated, the fault is eliminated, and the economical efficiency, the safety and the stability of the operation of the gas boiler are improved.
Drawings
FIG. 1 is a perspective view of a device for reducing power consumption of a gas boiler with flue gas waste heat recovery;
fig. 2 is a schematic diagram of a smoke exhaust pipe structure of a device for reducing power consumption of a gas boiler by recovering waste heat of smoke;
FIG. 3 is a schematic diagram of a discharging barrel with a device for reducing power consumption of a gas boiler by recovering waste heat of flue gas;
fig. 4 is a schematic diagram of a filter screen structure of a device for reducing power consumption of a gas boiler with flue gas waste heat recovery according to the present utility model;
fig. 5 is a schematic diagram of a limiting block structure of a device for reducing power consumption of a gas boiler with flue gas waste heat recovery;
fig. 6 is a schematic diagram of a pull rope structure of a device for reducing power consumption of a gas boiler with flue gas waste heat recovery;
fig. 7 is an enlarged view at a in fig. 6.
Legend description:
1. a base; 2. a housing; 3. discharging barrels; 4. a smoke exhaust pipe; 5. a filter screen; 6. a limiting block; 7. a rotating shaft; 8. a pull rope; 9. a clamping block; 10. a spring; 11. a chute; 12. fixing the column; 13. a measuring mechanism; 1301. a return pipe; 1302. a vapor flow meter; 1303. an air inlet pipe; 1304. a gas flowmeter.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2 and fig. 4-7, one embodiment provided by the present utility model is: the utility model provides a device with flue gas waste heat recovery reduces gas boiler consumption, the on-line screen storage device comprises a base 1, the top fixedly connected with casing 2 of base 1, the inside wall upside fixedly connected with of casing 2 is two fixed columns 12, the bottom fixedly connected with blowing bucket 3 of fixed column 12, the top fixedly connected with of blowing bucket 3 is discharged fume tube 4, the inside upside both sides of discharging fume tube 4 all sliding connection have filter screen 5, upper and lower both sides filter screen 5 is symmetrical design, the aperture of downside filter screen 5 is less for the aperture of upside filter screen 5, the equal fixedly connected with stopper 6 in left and right sides of filter screen 5, the outside of stopper 6 and the inside sliding connection of discharging fume tube 4, the inside rotation of the front end of discharging fume tube 4 is connected with pivot 7, the outside fixedly connected with two stay ropes 8 of pivot 7, the outside of stay rope 8 and the inside sliding connection of discharging fume tube 4, the equal fixedly connected with fixture block 9 of one end that separates of two stay ropes 8, the rear end of fixture block 9 and the inside looks block 6 block, the inside fixedly connected with spring 10 of fixture block 9, the inside left and right sides of discharging fume tube 4 all is provided with spout 11, the outside of fixture block 9 and the inside sliding connection of interior of the casing 2 of the inside of stopper 11 and the inside of spout 13.
Specifically, the chute 11 plays a limiting role on the inside clamping block 9, the smoke exhaust pipe 4 plays a limiting role on the inside pull rope 8, and the chute 11 is matched with the smoke exhaust pipe 4 for use, so that the clamping block 9 and the pull rope 8 can slide stably, the clamping block 9 and the pull rope 8 cannot deviate when moving, the position of the limiting block 6 can be stably fixed, and the position of the filter screen 5 after being installed is stable;
when needs change filter screen 5, through rotating pivot 7 to can drive fixture block 9 through stay cord 8 and remove, and then make fixture block 9 can extrude spring 10 and produce elastic deformation, thereby make fixture block 9 can break away from with stopper 6 mutually, and then through forward pulling filter screen 5, thereby can be convenient dismantle filter screen 5, reverse operation under the same principle, thereby make filter screen 5 install that can be convenient, make filter screen 5's change efficiency higher, thereby can not delay the recovery to smog steam.
Referring to fig. 1-2, the measurement mechanism 13 includes a gas monitoring assembly disposed on the right side of the housing 2 and a steam monitoring assembly disposed on the left side of the housing 2.
Specifically, the gas monitoring assembly and the steam monitoring assembly can monitor instantaneous ratio of gas flow to steam flow respectively.
Referring to fig. 1-3, the gas monitoring assembly includes a gas inlet pipe 1303, a left end of the gas inlet pipe 1303 is fixedly connected to a right end of the housing 2, a gas flowmeter 1304 is disposed at a front end of the gas inlet pipe 1303, and a left end of the gas flowmeter 1304 is fixedly connected to the right end of the housing 2.
Specifically, the intake pipe 1303 and the gas flow meter 1304 can be stably mounted, so that the instantaneous ratio of the gas flow can be stably detected.
Referring to fig. 1-3, the steam monitoring assembly includes a return pipe 1301, the right end of the return pipe 1301 is fixedly connected to the left end of the discharge barrel 3, a steam flowmeter 1302 is arranged at the rear end of the return pipe 1301, the outside of the return pipe 1301 is fixedly connected with the inside of the left end of the shell 2, and the right end of the steam flowmeter 1302 is fixedly connected with the left end of the shell 2.
Specifically, the return pipe 1301 and the steam flowmeter 1302 can be stably installed, and the instantaneous ratio of the flow rate of the smoke steam can be stably detected.
Working principle: when waste heat recovery is needed to be carried out on smoke steam, the rotating shaft 7 is rotated, so that the two pull ropes 8 are wound on the outer sides of the two pull ropes, the other ends of the pull ropes 8 can pull the two clamping blocks 9 to move to the similar side, the upper side and the lower side of the clamping blocks 9 are attached to the inner wall of the sliding groove 11 to move, the two connecting blocks of the clamping blocks 9 can squeeze the springs 10 to generate elastic deformation, the two filter screens 5 are further slid into the smoke exhaust pipe 4 respectively, when the filter screens 5 are attached to the inner wall of the smoke exhaust pipe 4 at the rear ends of the limiting blocks 6, the pull ropes 8 are loosened, the springs 10 can reset at the moment, the connecting blocks on the upper side and the lower side of the clamping blocks 9 can be pushed to open, the two clamping blocks 9 can be clamped with the limiting blocks 6, the positions of the filter screens 5 can be fixed, thus make a large amount of smog steam can be blocked for the heat can be retrieved, thereby make the device's energy rate of recovery higher, and then the use economic nature of boiler is higher, when using this boiler, through opening intake pipe 1303, thereby make natural gas can get into the inside of casing 2, this moment gas flowmeter 1304 can carry out real-time supervision to the instantaneous ratio of gas flow, after the burning is accomplished, the inside steam of blowing bucket 3 and the inside steam of casing 2 can get into the inside of back flow 1301, thereby can be monitored the instantaneous ratio of steam flow by steam flowmeter 1302, but monitoring boiler real-time operation gas consumption, the timely seek reason elimination trouble of being convenient for, thereby improve economical efficiency of gas boiler operation, the security, stability, it has important meaning to guarantee gas boiler safe economy steam supply.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a device with flue gas waste heat recovery reduces gas boiler consumption, includes base (1), its characterized in that: the utility model discloses a measuring device, including base (1), inner wall upside fixedly connected with casing (2), two fixed columns (12) of inner wall upside fixedly connected with of casing (2), the bottom fixedly connected with blowing bucket (3) of fixed column (12), the top fixedly connected with of blowing bucket (3) is discharged tobacco pipe (4), the equal sliding connection in inside upside both sides of discharging tobacco pipe (4) has filter screen (5), the equal fixedly connected with stopper (6) in the left and right sides of filter screen (5), the inside rotation of front end of discharging tobacco pipe (4) is connected with pivot (7), the outside fixedly connected with two stay cords (8) of pivot (7), two the equal fixedly connected with fixture block (9) of one end that separates of stay cord (8), the inboard fixedly connected with spring (10) of fixture block (9), the inside left and right sides of discharging tobacco pipe (4) all are provided with spout (11), the left and right sides of casing (2) are provided with measuring mechanism (13).
2. The device for reducing power consumption of a gas boiler with flue gas waste heat recovery according to claim 1, wherein: the filter screens (5) on the upper side and the lower side are symmetrically designed, and the pore diameter of the filter screen (5) on the lower side is smaller than that of the filter screen (5) on the upper side.
3. The device for reducing power consumption of a gas boiler with flue gas waste heat recovery according to claim 1, wherein: the outside of stay cord (8) and the inside sliding connection of exhaust pipe (4), the outside of fixture block (9) and the inside sliding connection of spout (11).
4. The device for reducing power consumption of a gas boiler with flue gas waste heat recovery according to claim 1, wherein: the rear end of the clamping block (9) is clamped with the front end of the limiting block (6), and the outer part of the limiting block (6) is in sliding connection with the inner part of the smoke exhaust pipe (4).
5. The device for reducing power consumption of a gas boiler with flue gas waste heat recovery according to claim 4, wherein: the measuring mechanism (13) comprises a gas monitoring assembly and a steam monitoring assembly, wherein the gas monitoring assembly is arranged on the right side of the shell (2), and the steam monitoring assembly is arranged on the left side of the shell (2).
6. The device for reducing power consumption of a gas boiler with flue gas waste heat recovery according to claim 5, wherein: the gas monitoring assembly comprises a gas inlet pipe (1303), the left end of the gas inlet pipe (1303) is fixedly connected to the right end of the shell (2), a gas flowmeter (1304) is arranged at the front end of the gas inlet pipe (1303), and the left end of the gas flowmeter (1304) is fixedly connected to the right end of the shell (2).
7. The device for reducing power consumption of a gas boiler with flue gas waste heat recovery according to claim 5, wherein: the steam monitoring assembly comprises a return pipe (1301), the right end of the return pipe (1301) is fixedly connected to the left end of the discharging barrel (3), and a steam flowmeter (1302) is arranged at the rear end of the return pipe (1301).
8. The device for reducing power consumption of a gas boiler with flue gas waste heat recovery according to claim 7, wherein: the outside of back flow (1301) is fixed connection with the inside left end of casing (2), the right-hand member of steam flowmeter (1302) is fixed connection with the left end of casing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322331710.XU CN220567284U (en) | 2023-08-29 | 2023-08-29 | Device capable of reducing power consumption of gas boiler by recovering waste heat of flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322331710.XU CN220567284U (en) | 2023-08-29 | 2023-08-29 | Device capable of reducing power consumption of gas boiler by recovering waste heat of flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220567284U true CN220567284U (en) | 2024-03-08 |
Family
ID=90090322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322331710.XU Active CN220567284U (en) | 2023-08-29 | 2023-08-29 | Device capable of reducing power consumption of gas boiler by recovering waste heat of flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220567284U (en) |
-
2023
- 2023-08-29 CN CN202322331710.XU patent/CN220567284U/en active Active
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