CN116558314A - Waste heat recovery device of tubular heating furnace - Google Patents
Waste heat recovery device of tubular heating furnace Download PDFInfo
- Publication number
- CN116558314A CN116558314A CN202310763291.9A CN202310763291A CN116558314A CN 116558314 A CN116558314 A CN 116558314A CN 202310763291 A CN202310763291 A CN 202310763291A CN 116558314 A CN116558314 A CN 116558314A
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- heat radiation
- heat storage
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 29
- 238000011084 recovery Methods 0.000 title claims abstract description 27
- 239000002918 waste heat Substances 0.000 title claims abstract description 22
- 238000005338 heat storage Methods 0.000 claims abstract description 70
- 230000005484 gravity Effects 0.000 claims description 55
- 230000005855 radiation Effects 0.000 claims description 53
- 239000000428 dust Substances 0.000 claims description 32
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 27
- 239000003546 flue gas Substances 0.000 claims description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 8
- 238000009825 accumulation Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims 3
- 230000017525 heat dissipation Effects 0.000 abstract description 22
- 239000000779 smoke Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 description 11
- 239000002245 particle Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention relates to the field of energy recovery, in particular to a waste heat recovery device of a tubular heating furnace, which comprises a first housing and a second housing, wherein a smoke channel is arranged in the first housing, an air channel is arranged in the second housing, a heat storage module is arranged in the smoke channel, a heat dissipation module is arranged in the air channel, the heat storage module is communicated with one side of the heat dissipation module through a first pipeline.
Description
Technical Field
The invention relates to the field of energy recovery, in particular to a waste heat recovery device of a tubular heating furnace.
Background
The tubular heating furnace is a large energy consumption household of a production device in the petroleum refining and petrochemical fields, the fuel consumption accounts for a considerable proportion in the energy consumption of the production device, so the recycling of the waste heat of the flue gas of the tubular heating furnace has important significance for reducing the fuel consumption and reducing production, the energy recycling of the tubular heating furnace in the prior art is divided into a tube box type and a rotary type, the working principle of the rotary type preheater is that a rotor part of the preheater consists of tens of thousands of heat transfer elements, when the air preheater slowly rotates, the flue gas and air reversely and alternately flow through the air preheater, the heat storage element absorbs heat at the flue gas side and releases heat at the air side, thereby reducing the exhaust gas temperature of a boiler and improving the preheating effect of the hot air temperature.
In order to solve the problems, the invention provides a waste heat recovery device of a tubular heating furnace.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to solve the problems that the heating surface of an energy recovery device of a tubular heating furnace in the prior art is smaller and dust adsorbed on a rotor cannot be cleaned; according to the invention, the medium is used as an energy exchange device, so that the heated area of the rotor can be further increased, the energy recovery efficiency is further improved, and meanwhile, dust adsorbed on the rotor is cleaned in time in the running process, so that the influence on the subsequent running is avoided.
(2) Technical proposal
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
the waste heat recovery device of the tubular heating furnace comprises a first housing and a second housing, wherein a smoke channel is arranged in the first housing, an air channel is arranged in the second housing, a heat storage module is arranged in the smoke channel, a heat dissipation module is arranged in the air channel, and the heat storage module is communicated with one side of the heat dissipation module through a first pipeline, and the other side of the heat storage module is communicated with the other side of the heat dissipation module through a second pipeline;
the heat accumulation module comprises two turntables which are rotatably arranged on the inner wall of the air channel, a rotating shaft is rotatably arranged between the two turntables, a plurality of rotor assemblies are uniformly arranged on the circumference of the rotating shaft, and a dust removal assembly is arranged between every two rotor assemblies.
Preferably, the rotating shaft penetrates through the rotating disc, a heat storage inflow opening is formed in one side of the rotating shaft, a plurality of through holes are uniformly formed in the circumference of the inner wall of the heat storage inflow opening, a heat storage discharge opening is formed in the other side of the rotating shaft, a plurality of communication holes are uniformly formed in the circumference of the inner wall of the heat storage discharge opening, the heat radiation module comprises a rotating shaft which is arranged in an air channel in a rotating mode, a plurality of heat radiation rotors are uniformly arranged on the circumference of the rotating shaft, a heat radiation cavity is formed in the heat radiation rotors, the rotating shaft penetrates through the air channel, a heat radiation discharge opening is formed in one end of the rotating shaft, a plurality of heat radiation holes are uniformly formed in the circumference of the inner wall of the heat radiation discharge opening, a heat radiation inflow opening is formed in the other end of the rotating shaft, a plurality of heat radiation holes are uniformly formed in the circumference of the inner wall of the heat radiation inflow opening, the heat radiation cavity is communicated with the heat radiation holes, the heat radiation inflow opening is communicated with the heat storage holes through the first pipeline, and the heat radiation discharge opening is communicated with the heat radiation inflow opening through the second pipeline.
Preferably, a connecting pipe is arranged at the part of the rotating shaft extending to the outer space, the connecting pipe is communicated with the heat storage inflow port, an inflow cavity is arranged in the second pipeline, a centrifugal pump is arranged in the inflow cavity, and a power module is arranged on the centrifugal pump in a control connection mode.
Preferably, the rotor assembly comprises fan blades fixedly arranged on the rotating shaft, a heat storage cavity is arranged in each fan blade, the heat storage cavity is communicated with the through hole and the communication hole, a sliding block is arranged in the heat storage cavity in a sliding mode, and two sides of the sliding block are connected with the inner wall of the heat storage cavity through reset springs.
Preferably, the rotor assembly further comprises an extension cavity arranged in the turntable, the extension cavity is communicated with the heat storage cavity, a magnet is fixedly arranged in the extension cavity, and the magnet is fixedly connected with the sliding block.
Preferably, the dust removal assembly comprises a chute arranged on the rotary table, a first gravity block is slidably arranged on the inner wall of the chute, a second gravity block is slidably arranged in the chute, at least one group of cleaning components are arranged on the first gravity block, the cleaning components comprise a hands-free rope winder fixedly arranged on the first gravity block, a steel wire rope is arranged on the hands-free rope winder in a control mode, one end of the steel wire rope penetrates through the second gravity blocks and is connected with one side face of the hands-free rope winder, and the steel wire rope is attached to the rotary table and the fan blades.
Preferably, the dust removing assembly further comprises a shaking plate slidably arranged in the chute, and the shaking plate is connected with the inner wall of the chute through a shaking spring.
Preferably, one side in the flue gas channel is inwards sunken to form an arc groove, the first housing is detachably provided with a lug, a collecting box is arranged in the lug, and the collecting box is communicated with the arc groove.
(3) The beneficial effects are that:
the heat storage module and the heat dissipation module are arranged, so that the heat storage module can temporarily store heat in the smoke into the heat storage module, then the heat is transferred to the heat dissipation module through the second pipeline, the heat dissipation module heats air in the tubular pot, then the rest heat is transferred to the heat storage module again, the empty heat of the smoke is fully utilized in a cyclic reciprocating mode, the heating area of the rotating shaft can be increased in the prior art, and the dust removal assembly can timely clean smoke dust falling or adsorbed by the rotor assembly in the rotating process of the rotating shaft, so that the influence on subsequent use is avoided;
according to the invention, the second gravity block moves downwards under the action of self gravity, and simultaneously the second gravity block drives the steel wire rope penetrating through the first housing to move downwards, so that the steel wire rope can clean the side surfaces of the fan blades and the side surfaces of the rotating disc in a sliding manner; meanwhile, as the extension cavity between the two fan blades is in fan-shaped distribution, the second gravity block and the first gravity block are stretched in the downward moving process, so that the steel wire rope slides up and down and is displaced in the direction parallel to the section of the fan blade when cleaning dust on the fan blade and the rotating disc, the effect of cleaning dust particles in the extension cavity can be further improved, and the adsorbed dust can not be cleaned; simultaneously in the downward sliding process of the sliding groove and the first gravity block, the magnet and the sliding block shake up and down, and the magnet generates certain magnetic adsorption force to the second gravity block and the first gravity block, so that the second gravity block and the first gravity block can be tightly attached to the inner wall of one side of the sliding groove and generate tiny shake, the attaching force of the steel wire rope and the fan blade is improved, the sliding friction force of the steel wire rope and the fan blade is increased, and the effect of cleaning smoke dust particles on the fan blade by the steel wire rope is further improved.
Drawings
FIG. 1 is a schematic view of a part of a perspective structure of a waste heat recovery device of a tube heating furnace;
FIG. 2 is a schematic cross-sectional view of a cross-section of a tube furnace waste heat recovery device according to the present invention;
FIG. 3 is a schematic view of a vertical isometric sectional structure of a waste heat recovery device for a tubular heating furnace according to the present invention;
FIG. 4 is a schematic perspective view of a heat storage module part of a waste heat recovery device of a tubular heating furnace according to the present invention;
FIG. 5 is a schematic view of an isometric sectional structure of a heat storage module of a heat recovery device for a tubular heating furnace according to the present invention;
FIG. 6 is an enlarged schematic view of the waste heat recovery device for a tube furnace of the present invention at A in FIG. 4;
FIG. 7 is an enlarged schematic view of the waste heat recovery device of the tubular heating furnace of the present invention at B in FIG. 4;
fig. 8 is an exploded perspective view of a heat storage module of a waste heat recovery device of a tube heating furnace according to the present invention.
The reference numerals are as follows:
the first housing 1, the flue gas passage 10, the flue gas inlet 11, the flue gas outlet 12, the circular arc groove 13, the projection 14, the second housing 2, the air passage 20, the air inlet 21, the air outlet 22, the first duct 3, the connection pipe 31, the second duct 4, the inflow chamber 40, the power module 41, the centrifugal pump 42, the heat storage module 5, the rotation shaft 51, the heat storage outlet 510, the communication hole 511, the heat storage inflow port 512, the through hole 513, the rotor assembly 52, the heat storage chamber 521, the slider 523, the return spring 524, the turntable 53, the extension chamber 530, the magnet 531, the dust removal assembly 54, the chute 540, the second weight 541, the first weight 5410, the hands-free rope winder 542, the wire rope 543, the shaking plate 544, the shaking spring 545, the heat radiation module 6, the rotation shaft 61, the heat radiation rotor 62, the heat radiation chamber 63, the heat radiation inflow hole 64, the heat radiation hole 65, the heat radiation outlet 66, and the heat radiation inflow port 67.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
The invention is further illustrated by the following examples in connection with figures 1-8:
in this embodiment, referring to fig. 1-3, a waste heat recovery device of a tubular heating furnace is disclosed, which comprises a first housing 1 and a second housing 2, wherein a flue gas channel 10 is arranged in the first housing 1, an air channel 20 is arranged in the second housing 2, a heat storage module 5 is arranged in the flue gas channel 10, a heat dissipation module 6 is arranged in the air channel 20, one side of the heat storage module 5 is communicated with one side of the heat dissipation module 6 through a first pipeline 3, the other side of the heat storage module is communicated with the other side through a second pipeline 4, a flue gas inlet 11 is arranged in one side of the flue gas channel 10, a flue gas outlet 12 is arranged on the other side of the air channel 20, an air inlet 21 is arranged on one side of the air channel 20, an air outlet 22 is arranged on the other side of the heat storage module 5 stores heat in the flue gas after passing through the flue gas channel 10 from the side of the flue gas outlet 12, then the flue gas is discharged to the outside space from the side of the flue gas inlet 11, the heat storage module 5 transfers heat to the second pipeline 6 through the second pipeline 4, in the process, after the air inlet 21 is flowed into the air channel 20 through a blower, the heat is transferred from the air inlet 21 through the air inlet 21 and then flows into the tubular heating furnace through the air channel 3, and the heat is heated by the tubular heating furnace, and the heat is recovered from the air outlet 22;
further, the heat storage module 5 comprises two turntables 53 rotatably arranged on the inner wall of the air channel 20, a rotating shaft 51 is rotatably arranged between the two turntables 53, a plurality of rotor assemblies 52 are uniformly arranged on the circumference of the rotating shaft 51, a dust removing assembly 54 is arranged between each two rotor assemblies 52, after flue gas enters the flue gas channel 10 through the flue gas outlet 12, the flue gas impacts a part of the rotor assemblies 52, particles in the flue gas lose power and drop onto the rotor assemblies 52, one side surface of the rotor assemblies 52 is a heating surface, meanwhile, the impact force of the flue gas enables the rotor assemblies 52 to rotate, the turntables 53 are driven to rotate after the rotor assemblies 52 rotate, in the process, the dust removing assembly 54 utilizes the gravity of the dust removing assembly to slide up and down on the rotor assemblies 52 and the turntables 53, dust particles dropping onto the rotor assemblies 52 are timely cleaned, and the dust particles are prevented from being adsorbed on the rotor assemblies 52 for a long time, and the subsequent use and cleaning are influenced.
Firstly, the problem that the heating surface of the energy recovery device of the tubular heating furnace in the prior art is small and dust adsorbed on the rotor cannot be cleaned in time is solved.
The heat storage module 5 and the heat dissipation module 6 are arranged in the invention, so that the heat storage module 5 can temporarily store heat in the smoke into the heat storage module 5, then the heat is transferred to the heat dissipation module 6 through the second pipeline 4, the heat dissipation module 6 heats air in the tubular pot, then the rest heat is transferred to the heat storage module 5 again, and the empty heat of the smoke is fully utilized in a cyclic reciprocating mode, thereby improving the heating area of the rotating shaft 51 in the prior art, and the dust removal component 54 can timely clean smoke dust falling or adsorbed by the rotor component 52 in the rotating process of the rotating shaft 51, so that the influence on the subsequent use is avoided.
In this embodiment, referring to fig. 3-5, the rotating shaft 51 penetrates through the turntable 53, a heat storage inflow port 512 is formed on one side of the rotating shaft 51, a plurality of through holes 513 are uniformly formed on the circumference of the inner wall of the heat storage inflow port 512, a heat storage discharge port 510 is formed on the other side of the rotating shaft 51, a plurality of communication holes 511 are uniformly formed on the circumference of the inner wall of the heat storage discharge port 510, the heat dissipation module 6 comprises a rotating shaft 61 rotatably disposed in the air channel 20, a plurality of heat dissipation rotors 62 are uniformly formed on the circumference of the rotating shaft 61, a heat dissipation cavity 63 is formed in the heat dissipation rotors 62, the rotating shaft 61 penetrates through the air channel 20, a heat dissipation discharge port 66 is formed on one end of the rotating shaft 61, a plurality of heat dissipation holes 65 are uniformly formed on the circumference of the inner wall of the heat dissipation inflow port 66, a plurality of heat dissipation inflow holes 64 are uniformly formed on the circumference of the inner wall of the heat dissipation inflow port 67, the heat radiation chamber 63 communicates with the heat radiation inflow hole 64 and the heat radiation hole 65, the heat radiation inflow hole 67 communicates with the heat storage inflow hole 512 through the first pipe 3, the heat storage discharge hole 510 communicates with the heat radiation inflow hole 67 through the second pipe 4, the medium for heat transfer flows into the rotating shaft 51 from the heat storage inflow hole 512 through the through hole 513, the medium absorbs heat in the smoke, then flows into the heat storage discharge hole 510 through the communication hole 511, the second pipe 4 brings heat into the heat radiation inflow hole 67, then flows into the heat radiation rotor 62 through the heat radiation inflow hole 64, at this time, the heat in the medium is transferred into the air, then flows into the heat radiation discharge hole 66 from the heat radiation chamber 63 in the heat radiation rotor 62 through the heat radiation hole 65, and then flows back into the heat storage inflow hole 512 through the first pipe 3 again, and the heat in the smoke is absorbed again.
In this embodiment, as shown in fig. 3, a connection pipe 31 is provided at a portion of the rotation shaft 51 extending to the outside space, the connection pipe 31 communicates with the heat storage inflow port 512, an inflow chamber 40 is provided in the second pipe 4, a centrifugal pump 42 is provided in the inflow chamber 40, and a power module 41 is provided on the centrifugal pump 42 in a control connection. The rotating shaft 51 and the rotating shaft 61 are in sealed rotating connection with the first pipeline 3 through bearings, the rotating shaft 51 and the rotating shaft 61 are in sealed rotating connection with the second pipeline 4 through bearings, in order to avoid drying of media, the media can be timely supplemented into the heat storage inflow port 512 through the connecting pipe 31, the media flowing out of the heat storage exhaust port 510 can be transferred into the heat radiation inflow port 67 after being pressurized through the centrifugal pump 42, the media are circularly provided with power in the invention, and the media are prevented from flowing out to the external space in the rotating process through the sealed connection of the bearings through the rotating shaft 51 and the rotating shaft 61.
In this embodiment, referring to fig. 5, the rotor assembly 52 includes a fan blade 520 fixedly disposed on the rotating shaft 51, a heat storage cavity 521 is disposed in the fan blade 520, the heat storage cavity 521 is communicated with the through hole 513 and the communication hole 511, a sliding block 523 is slidably disposed in the heat storage cavity 521, both sides of the sliding block 523 are connected with an inner wall of the heat storage cavity 521 through a return spring 524, preferably, a certain gap is left between the heat storage cavity 521 and an inner wall portion of a heating surface of the fan blade 520, after the fan blade 520 is impacted by smoke, the fan blade 520 rotates, the heat storage inflow port 512 slides up and down under the action of gravity and centrifugation of the heat storage inflow port 512 during rotation of the fan blade 520, in this way, the circulation efficiency of medium in the fan blade 520 can be further improved, and meanwhile, the medium is fully contacted with the inner wall of the fan blade 520, when the fan blade 520 is prevented from being impacted by smoke, the medium is heated unevenly, and the heat when the fan blade 520 is impacted by smoke can be fully absorbed.
In this embodiment, referring to fig. 5, the rotor assembly 52 further includes an extension cavity 530 disposed in the turntable 53, the extension cavity 530 communicates with the heat accumulation cavity 521, a magnet 531 is fixedly disposed in the extension cavity 530, and the magnet 531 is fixedly connected with the slider 523.
In this embodiment, referring to fig. 4-6, the dust removing assembly 54 includes a chute 540 formed on the turntable 53, a first gravity block 5410 is slidably disposed on an inner wall of the chute 540, a second gravity block 541 is slidably disposed in the remaining chute 540, a magnetic attraction force of the magnet 531 to the second gravity block 541 and the first gravity block 5410 is far smaller than that of the first gravity block 5410 and the second gravity block 541 sliding downward, at least a group of cleaning components are disposed on the first gravity block 5410, the cleaning components include a hands-free rope winder 542 fixedly disposed on the first gravity block 5410, ropes disposed on the hands-free rope winder 542 can automatically shrink, a steel wire rope 543 is disposed on the hands-free rope winder 542, one end of the steel wire rope 543 penetrates through the plurality of second gravity blocks 541 and is connected with one side of the hands-free rope winder 542, the steel wire rope 543 is attached to the turntable 53 and 520, further, in a process that the fan blade 520 drives the extension cavity 530 to rotate, the second gravity block 541 slides up and down by using its own gravity, and when the fan blade 520 rotates to the uppermost gravity block 520, the second gravity block is again driven by the second gravity block to move down under the action of gravity of the second gravity block 541, and the second gravity block 541 is simultaneously disposed on the side of the second fan blade 541 and the second gravity block 541 which can slide down along the side of the second gravity block 541; meanwhile, as the extension cavity 530 between the two fan blades 520 is in fan-shaped distribution, the parts of the steel wire rope 543 positioned on the turntable 53 are stretched in the downward moving process of the second gravity block 541 and the first gravity block 5410, so that the steel wire rope 543 slides up and down and is displaced in the direction parallel to the section of the fan blade 520 when cleaning dust on the fan blade 520 and the turntable 53, and the effect of cleaning dust particles in the extension cavity 530 can be further improved in this way, so that the adsorbed dust cannot be cleaned; meanwhile, in the downward sliding process of the sliding chute 540 and the first gravity block 5410, the magnet 531 and the sliding block 523 shake up and down, and the magnet 531 generates a certain magnetic adsorption force to the second gravity block 541 and the first gravity block 5410, so that the second gravity block 541 and the first gravity block 5410 can be tightly attached to the inner wall of one side of the sliding chute 540, and tiny shake is generated, so that the attaching force of the steel wire rope 543 and the fan blade 520 is improved, the sliding friction force of the steel wire rope 543 and the fan blade 520 is increased, and the effect of cleaning smoke dust particles on the fan blade 520 by the steel wire rope 543 is further improved.
In this embodiment, referring to fig. 7, the dust removing assembly 54 further includes a shaking plate 544 slidably disposed in the chute 540, the shaking plate 544 is connected to the inner wall of the chute 540 by a shaking spring 545, when the second gravity block 541 and the first gravity block 5410 slide to the lowest side, the second gravity block 541 and the shaking plate 544 are abutted against each other, and the second gravity block 541 and the first gravity block 5410 shake by centrifugal force of the second gravity block 541 and the first gravity block 5410, so that the steel wire 543 generates a certain shake, and the dust particles on the steel wire 543 can shake off the steel wire 543 in time by the shaking force.
In this embodiment, referring to fig. 2, one side of the flue gas channel 10 is recessed inwards to form an arc groove 13, a bump 14 is detachably arranged on the first housing 1, a collection box 140 is arranged in the bump 14, the collection box 140 is communicated with the arc groove 13, dust particles shaken off from the steel wire rope 543 drop into the arc groove 13 and then accumulate into the collection box 140, and an operator can clean the dust particles in the collection box 140 after detaching the bump 14 when the operation of the invention is stopped.
The embodiments of the present invention are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present invention.
Claims (8)
1. The utility model provides a tubular heating furnace waste heat recovery device, includes first housing (1) and second housing (2), its characterized in that: a flue gas channel (10) is arranged in the first housing (1), an air channel (20) is arranged in the second housing (2), a heat storage module (5) is arranged in the flue gas channel (10), a heat radiation module (6) is arranged in the air channel (20), and one side of the heat storage module (5) is communicated with one side of the heat radiation module (6) through a first pipeline (3), and the other side of the heat storage module is communicated with the other side of the heat radiation module through a second pipeline (4);
the heat accumulation module (5) comprises two turntables (53) which are rotatably arranged on the inner wall of the air channel (20), a rotating shaft (51) is rotatably arranged between the two turntables (53), a plurality of rotor assemblies (52) are uniformly arranged on the circumference of the rotating shaft (51), and a dust removal assembly (54) is arranged between every two rotor assemblies (52).
2. The waste heat recovery device of a tube heating furnace as claimed in claim 1, wherein: the rotary shaft (51) penetrates through the rotary disc (53), a heat storage inflow opening (512) is formed in one side of the rotary shaft (51), a plurality of through holes (513) are uniformly formed in the circumference of the inner wall of the heat storage inflow opening (512), a heat storage exhaust opening (510) is formed in the other side of the rotary shaft (51), a plurality of communication holes (511) are uniformly formed in the circumference of the inner wall of the heat storage exhaust opening (510), the heat radiation module (6) comprises a rotary shaft (61) which is rotatably arranged in the air channel (20), a plurality of heat radiation rotors (62) are uniformly arranged on the circumference of the rotary shaft (61), a heat radiation cavity (63) is formed in the heat radiation rotor (62), the rotary shaft (61) penetrates through the air channel (20), a heat radiation exhaust opening (66) is formed in one end of the rotary shaft (61), a plurality of heat radiation holes (65) are uniformly formed in the circumference of the inner wall of the heat radiation exhaust opening (66), a plurality of heat radiation inflow openings (67) are uniformly formed in the circumference of the inner wall of the heat radiation inflow opening (67), the heat radiation cavity (63) is communicated with the heat radiation holes (64) and the heat radiation holes (65), a heat radiation inflow opening (67) are communicated with the heat radiation hole (3), the heat accumulation exhaust port (510) is communicated with the heat radiation inflow port (67) through a second pipeline (4).
3. A tubular furnace waste heat recovery apparatus as defined in claim 2, wherein: the rotating shaft (51) is provided with a connecting pipe (31) extending to the outer space part, the connecting pipe (31) is communicated with the heat storage inflow port (512), an inflow cavity (40) is arranged in the second pipeline (4), a centrifugal pump (42) is arranged in the inflow cavity (40), and a power module (41) is arranged on the centrifugal pump (42) in a control connection mode.
4. A tubular furnace waste heat recovery apparatus as defined in claim 2, wherein: the rotor assembly (52) comprises fan blades (520) fixedly arranged on the rotating shaft (51), a heat storage cavity (521) is arranged in the fan blades (520), the heat storage cavity (521) is communicated with the through hole (513) and the communication hole (511), a sliding block (523) is arranged in the heat storage cavity (521) in a sliding mode, and two sides of the sliding block (523) are connected with the inner wall of the heat storage cavity (521) through reset springs (524).
5. The waste heat recovery device for a tube furnace according to claim 4, wherein: the rotor assembly (52) further comprises an extension cavity (530) arranged in the rotary table (53), the extension cavity (530) is communicated with the heat storage cavity (521), a magnet (531) is fixedly arranged in the extension cavity (530), and the magnet (531) is fixedly connected with the slider (523).
6. The waste heat recovery device for a tube furnace according to claim 5, wherein: the dust removal assembly (54) comprises a chute (540) arranged on the rotary table (53), a first gravity block (5410) is arranged on the inner wall of the chute (540) in a sliding mode, a second gravity block (541) is arranged on the chute (540) in a sliding mode, at least one group of cleaning components are arranged on the first gravity block (5410), each cleaning component comprises a hands-free rope winding device (542) fixedly arranged on the first gravity block (5410), a steel wire rope (543) is arranged on the hands-free rope winding device (542) in a controlling mode, one end of each steel wire rope (543) penetrates through the corresponding second gravity blocks (541) and is connected with one side face of each hands-free rope winding device (542), and each steel wire rope (543) is attached to the rotary table (53) and fan blades (520).
7. The apparatus of claim 6, wherein the dust removing assembly (54) further comprises a shaking plate (544) slidably disposed in the chute (540), and the shaking plate (544) is connected to the inner wall of the chute (540) through a shaking spring (545).
8. A waste heat recovery device of a tubular heating furnace as claimed in claim 1, wherein an arc groove (13) is formed by inwards sinking one side in the flue gas channel (10), a lug (14) is detachably arranged on the first housing (1), a collecting box (140) is arranged in the lug (14), and the collecting box (140) is communicated with the arc groove (13).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310742028 | 2023-06-21 | ||
| CN2023107420281 | 2023-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116558314A true CN116558314A (en) | 2023-08-08 |
Family
ID=87498458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310763291.9A Pending CN116558314A (en) | 2023-06-21 | 2023-06-27 | Waste heat recovery device of tubular heating furnace |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117704834A (en) * | 2023-12-21 | 2024-03-15 | 星远智维邯郸环境科技有限公司 | Waste heat recovery device of tubular heating furnace |
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2023
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117704834A (en) * | 2023-12-21 | 2024-03-15 | 星远智维邯郸环境科技有限公司 | Waste heat recovery device of tubular heating furnace |
| CN117704834B (en) * | 2023-12-21 | 2024-06-11 | 星远智维邯郸环境科技有限公司 | Waste heat recovery device of tubular heating furnace |
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