CN216159079U - Energy-saving and environment-friendly boiler with waste heat recovery function - Google Patents

Energy-saving and environment-friendly boiler with waste heat recovery function Download PDF

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Publication number
CN216159079U
CN216159079U CN202122284419.2U CN202122284419U CN216159079U CN 216159079 U CN216159079 U CN 216159079U CN 202122284419 U CN202122284419 U CN 202122284419U CN 216159079 U CN216159079 U CN 216159079U
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heat exchange
pipe
fixedly connected
boiler
furnace body
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CN202122284419.2U
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陈俊杨
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Liuzhou Huanfeng Energy Technology Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/30Technologies for a more efficient combustion or heat usage

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  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

The utility model discloses an energy-saving and environment-friendly boiler with a waste heat recovery function, which comprises a boiler body and a heat exchange box, wherein a heat exchange tube is fixedly connected to the inner cavity of the heat exchange box, fins are fixedly connected to the outer surface of the heat exchange tube, the left end of the heat exchange tube is communicated with a gas guide tube, the upper end of the gas guide tube is communicated with a filter mantle, an active carbon filter screen and a cotton wool filter screen are sequentially and fixedly connected to the inner cavity of the filter mantle from top to bottom, and an exhaust pipe is communicated with the top of the filter mantle. The utility model solves the problems that when the existing boiler heats raw materials, a large amount of flue gas generated by combustion of internal fuel is discharged outdoors, and heat of furnace slag is dissipated, thereby wasting resources and polluting environment.

Description

Energy-saving and environment-friendly boiler with waste heat recovery function
Technical Field
The utility model relates to the technical field of boilers, in particular to an energy-saving and environment-friendly boiler with a waste heat recovery function.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler consists of a boiler and a furnace, wherein the upper water-containing part is the boiler, the lower heating part is the furnace, and the boiler and the furnace are designed into an integrated structure and are called as the boiler. However, when the existing boiler heats raw materials, a large amount of flue gas generated by combustion of internal fuel is discharged outdoors, and heat of slag is dissipated, so that resources are wasted and the environment is polluted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an energy-saving environment-friendly boiler with a waste heat recovery function, which has the advantage of the waste heat recovery function and solves the problems that when the existing boiler heats raw materials, a large amount of flue gas generated by burning internal fuel is discharged outdoors, the heat of slag is dissipated, resources are wasted, and the environment is polluted.
In order to achieve the purpose, the utility model provides the following technical scheme: an energy-saving environment-friendly boiler with a waste heat recovery function comprises a boiler body and a heat exchange box, wherein the inner cavity of the heat exchange box is fixedly connected with a heat exchange tube, the outer surface of the heat exchange tube is fixedly connected with a fin, the left end of the heat exchange tube is communicated with an air duct, the upper end of the gas guide tube is communicated with a filter cover, the inner cavity of the filter cover is fixedly connected with an active carbon filter screen and an absorbent cotton filter screen from top to bottom in sequence, the top of the filter cover is communicated with an exhaust pipe, a smoke guide pipe is communicated between the top of the furnace body and the upper end of the heat exchange pipe, the right end of the inner cavity of the furnace body is fixedly connected with a water passing plate, the bottom of the water passing plate is communicated with a water delivery pipe, the left end of the inner cavity of the furnace body is fixedly connected with a water collecting plate, a dispersion branch pipe is communicated between the water collecting plate and the water passing plate, the left side of the water collecting plate and the heat exchange box are communicated with each other through a conveying pipe, and the upper end of the right side of the heat exchange box is communicated with a water outlet pipe.
Preferably, the lower end of the inner cavity of the furnace body is fixedly connected with a boiler grate, and the lower end of the outer surface of the furnace body is fixedly connected with a heat exchange box.
Preferably, the upper end on furnace body right side intercommunication has the inlet pipe, the lower extreme intercommunication on furnace body right side has the scum pipe, and the one end of scum pipe and inlet pipe all is provided with the apron.
Preferably, the number of the fins is multiple, and included angles between two adjacent fins are equal.
Preferably, the number of the dispersion branch pipes is multiple, and the distance between two adjacent dispersion branch pipes is equal.
Compared with the prior art, the utility model has the following beneficial effects:
the boiler can convey external cold water into the water-passing plate through the matching of the water conveying pipe, and further enter the water collecting plate again after being uniformly dispersed by the dispersing branch pipes, so that the redundant heat of the slag can be recovered, and the water body for recovering the heat of the slag enters the heat exchange box under the matching of the conveying pipe, and when the boiler body works, the generated flue gas can enter the heat exchange pipe through the air guide pipe, so that the heat exchange with the water body in the heat exchange box is realized to the maximum extent under the matching of the fins, and the water body for absorbing the heat again is discharged from the water outlet pipe, so that the boiler has the function of recovering the waste heat, meanwhile, the flue gas after heat exchange can enter the filter cover through the air guide pipe, and the effective filtration is realized under the matching of the activated carbon filter screen and the absorbent cotton filter screen, the environment-friendly capability is realized after being discharged through the air discharge pipe, and the occurrence of the environment pollution is avoided, the problem of current boiler when heating the raw materials, a large amount of flue gas that the inside fuel burning produced is discharged outdoors to and the heat loss of slag, both can the resource-wasting, again can the polluted environment is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the water-passing plate, the dispersion branch pipes and the water-collecting plate in the top view of the present invention;
FIG. 3 is a rear view of the present invention;
fig. 4 is a schematic cross-sectional structure diagram of the filter housing of the present invention.
In the figure: 1. a furnace body; 2. a feed pipe; 3. a water outlet pipe; 4. a heat exchange box; 5. a heat exchange pipe; 6. a fin; 7. a slag discharge pipe; 8. a water passing plate; 9. a boiler grate; 10. dispersing branch pipes; 11. a delivery pipe; 12. an air duct; 13. a filter housing; 14. an exhaust pipe; 15. a smoke guide pipe; 16. a water collection plate; 17. a water delivery pipe; 18. an active carbon filter screen; 19. absorbent cotton filter screen.
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The furnace body 1, the feeding pipe 2, the water outlet pipe 3, the heat exchange box 4, the heat exchange pipe 5, the fins 6, the slag discharge pipe 7, the water passing plate 8, the boiler grate 9, the dispersing branch pipe 10, the conveying pipe 11, the air guide pipe 12, the filter cover 13, the exhaust pipe 14, the smoke guide pipe 15, the water collection plate 16, the water conveying pipe 17, the activated carbon filter screen 18 and the absorbent cotton filter screen 19 are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the utility model can be known by technicians in the technical manual or conventional experimental methods.
Referring to fig. 1-4, an energy-saving and environment-friendly boiler with a waste heat recovery function comprises a boiler body 1 and a heat exchange box 4, wherein a boiler grate 9 is fixedly connected to the lower end of the inner cavity of the boiler body 1, the heat exchange box 4 is fixedly connected to the lower end of the outer surface of the boiler body 1, a feeding pipe 2 is communicated with the upper end of the right side of the boiler body 1, a deslagging pipe 7 is communicated with the lower end of the right side of the boiler body 1, a cover plate is arranged at each of the deslagging pipe 7 and the feeding pipe 2, a heat exchange pipe 5 is fixedly connected to the inner cavity of the heat exchange box 4, a plurality of fins 6 are fixedly connected to the outer surface of the heat exchange pipe 5, included angles between every two adjacent fins 6 are equal, a gas guide pipe 12 is communicated with the left end of the heat exchange pipe 5, a filter mantle 13 is communicated with the upper end of the gas guide pipe 12, an active carbon filter screen 18 and a absorbent cotton filter screen 19 are fixedly connected to the inner cavity of the filter mantle 13 from top to bottom in sequence, an exhaust pipe 14 is communicated with the exhaust pipe 14, a smoke guide pipe 15 is communicated between the top of the furnace body 1 and the upper end of the heat exchange pipe 5, a water guide plate 8 is fixedly connected at the right end of the inner cavity of the furnace body 1, a water delivery pipe 17 is communicated with the bottom of the water delivery plate 8, a water collection plate 16 is fixedly connected at the left end of the inner cavity of the furnace body 1, a plurality of dispersion branch pipes 10 are communicated between the water collection plate 16 and the water delivery plate 8, the distance between two adjacent dispersion branch pipes 10 is equal, a delivery pipe 11 is communicated between the left side of the water collection plate 16 and the heat exchange box 4, a water outlet pipe 3 is communicated with the upper end of the right side of the heat exchange box 4, external cold water can be delivered into the water delivery plate 8 through the cooperation of the water delivery pipe 17, and then enters the water collection plate 16 again after being uniformly dispersed by the dispersion branch pipes 10, thereby recovering the redundant heat of the slag, and under the cooperation of the delivery pipe 11, a water body recovering the heat of the slag enters the heat exchange box 4, and when this furnace body 1 during operation, the flue gas of production can get into in the heat exchange tube 5 through leading tobacco pipe 15, and then under the cooperation of fin 6, the biggest and the water in the heat transfer case 4 realize thermal exchange, and inhale thermal water from outlet pipe 3 back once more, make this boiler possess the recovery function of waste heat, simultaneously, flue gas after the heat transfer can get into in the filter mantle 13 through air duct 12, and under the cooperation of active carbon filter screen 18 and cotton wool filter screen 19, effectual filtration has been realized, discharge back through blast pipe 14, the ability of environmental protection has been realized, environmental pollution's the condition has been avoided appearing.
When in use, external cold water can be conveyed into the water passing plate 8 through the cooperation of the water conveying pipe 17, and then the water passes through the dispersing branch pipes 10 to be uniformly dispersed and then enters the water collecting plate 16 again, so that the redundant heat of the slag can be recovered, the water body for recovering the heat of the slag enters the heat exchange box 4 under the cooperation of the conveying pipe 11, when the boiler body 1 works, the generated flue gas enters the heat exchange pipe 5 through the smoke guide pipe 15, and then the heat exchange with the water body in the heat exchange box 4 is realized to the maximum extent under the cooperation of the fins 6, and the water body for absorbing the heat again is discharged from the water outlet pipe 3, so that the boiler has the function of recovering the waste heat, meanwhile, the flue gas after heat exchange enters the filter cover 13 through the air guide pipe 12, and the effective filtration is realized under the cooperation of the activated carbon filter screen 18 and the absorbent cotton filter screen 19, and after being discharged through the exhaust pipe 14, the environment-friendly boiler has the advantages that the environment-friendly capacity is realized, the environment pollution is avoided, and the problems that when the raw materials are heated by the existing boiler, a large amount of smoke generated by combustion of internal fuel is discharged outdoors, and the heat of furnace slag escapes, so that resources can be wasted and the environment can be polluted are solved.
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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an energy-concerving and environment-protective boiler that possesses waste heat recovery function, includes furnace body (1) and heat transfer case (4), its characterized in that: the inner chamber fixedly connected with heat exchange tube (5) of heat transfer case (4), the fixed surface of heat exchange tube (5) is connected with fin (6), the left end intercommunication of heat exchange tube (5) has air duct (12), the upper end intercommunication of air duct (12) has filter mantle (13), the inner chamber from the top of filter mantle (13) is from fixedly connected with active carbon filter screen (18) and cotton wool filter screen (19) down in proper order, the top intercommunication of filter mantle (13) has blast pipe (14), the intercommunication has smoke guide pipe (15) between the top of furnace body (1) and the upper end of heat exchange tube (5), the right-hand member fixedly connected with of furnace body (1) inner chamber leads to water board (8), the bottom intercommunication that leads to water board (8) has conduit (17), the left end fixedly connected with water collection sheet (16) of furnace body (1) inner chamber, the intercommunication has dispersion branch pipe (10) between water collection sheet (16) and the water board (8), a conveying pipe (11) is communicated between the left side of the water collecting plate (16) and the heat exchange box (4), and the upper end of the right side of the heat exchange box (4) is communicated with a water outlet pipe (3).
2. The energy-saving environment-friendly boiler with the waste heat recovery function according to claim 1, characterized in that: the lower end of the inner cavity of the furnace body (1) is fixedly connected with a boiler grate (9), and the lower end of the outer surface of the furnace body (1) is fixedly connected with a heat exchange box (4).
3. The energy-saving environment-friendly boiler with the waste heat recovery function according to claim 1, characterized in that: the upper end on furnace body (1) right side intercommunication has inlet pipe (2), the lower extreme intercommunication on furnace body (1) right side has scum pipe (7), and the one end of scum pipe (7) and inlet pipe (2) all is provided with the apron.
4. The energy-saving environment-friendly boiler with the waste heat recovery function according to claim 1, characterized in that: the number of the fins (6) is multiple, and the included angles between every two adjacent fins (6) are equal.
5. The energy-saving environment-friendly boiler with the waste heat recovery function according to claim 1, characterized in that: the number of the dispersion branch pipes (10) is multiple, and the distances between every two adjacent dispersion branch pipes (10) are equal.
CN202122284419.2U 2021-09-22 2021-09-22 Energy-saving and environment-friendly boiler with waste heat recovery function Active CN216159079U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122284419.2U CN216159079U (en) 2021-09-22 2021-09-22 Energy-saving and environment-friendly boiler with waste heat recovery function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122284419.2U CN216159079U (en) 2021-09-22 2021-09-22 Energy-saving and environment-friendly boiler with waste heat recovery function

Publications (1)

Publication Number Publication Date
CN216159079U true CN216159079U (en) 2022-04-01

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ID=80852949

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122284419.2U Active CN216159079U (en) 2021-09-22 2021-09-22 Energy-saving and environment-friendly boiler with waste heat recovery function

Country Status (1)

Country Link
CN (1) CN216159079U (en)

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Effective date of registration: 20220816

Address after: Room 404, No. 1 Shunye Road, Xinxing Industrial Park, Chuanshan Town, Liujiang District, Liuzhou City, Guangxi Zhuang Autonomous Region, 545000

Patentee after: Liuzhou Huanfeng Energy Technology Co., Ltd.

Address before: 238006 room 1125, 11th floor, Huihao building, No. 50 Chaoyang Road, Chaohu City, Hefei City, Anhui Province

Patentee before: Chen Junyang

TR01 Transfer of patent right