CN116678226B - Kiln waste heat recycling device - Google Patents
Kiln waste heat recycling device Download PDFInfo
- Publication number
- CN116678226B CN116678226B CN202310785557.XA CN202310785557A CN116678226B CN 116678226 B CN116678226 B CN 116678226B CN 202310785557 A CN202310785557 A CN 202310785557A CN 116678226 B CN116678226 B CN 116678226B
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- Prior art keywords
- heat conduction
- pipe
- heat
- groove
- rotating shaft
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- 239000002918 waste heat Substances 0.000 title claims abstract description 25
- 238000004064 recycling Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 101
- 239000000779 smoke Substances 0.000 claims abstract description 50
- 238000009434 installation Methods 0.000 claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 17
- 239000003517 fume Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 36
- 239000003546 flue gas Substances 0.000 abstract description 36
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 12
- 239000012535 impurity Substances 0.000 description 6
- 230000006837 decompression Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 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
-
- 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)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kiln waste heat recycling device, which relates to the technical field of kiln equipment, has the advantage of improving the utilization rate of waste heat of flue gas, and is technically characterized in that: the device comprises a mounting barrel detachably connected to a smoke exhaust pipe, and a first heat conducting disk and a second heat conducting disk which are arranged in the mounting barrel, wherein an air inlet groove and an air exhaust groove are respectively formed in the bottom end and the top end of the mounting barrel, the interior of the first heat conducting disk is hollow, a plurality of air guide pipes are arranged between the top end and the bottom end in the first heat conducting disk, a plurality of communication grooves penetrating through the first heat conducting disk are formed in the top end of the first heat conducting disk, and each communication groove is respectively communicated with each air guide pipe; the structure of second heat conduction dish is unanimous with the structure of first heat conduction dish, communicates through first connecting pipe between first heat conduction dish and the second heat conduction dish, is equipped with on the installation bucket to be used for carrying out the water supply piece that supplies water in the first heat conduction dish, and the top intercommunication of second heat conduction dish has the drain pipe, and the one end that the drain pipe kept away from the second heat conduction dish is located outside the installation bucket through the exhaust groove.
Description
Technical Field
The invention relates to the technical field of kiln equipment, in particular to a kiln waste heat recycling device.
Background
Kiln, which refers to a furnace used to fire ceramic articles and sculptures or fuse enamel to the surface of the metal articles. The brick is generally built by bricks and stones, can be manufactured into various sizes according to the needs, and can be operated by adopting combustible gas, oil or electricity.
At present, china patent with the application number of CN202021323416.4 on the market discloses a kiln flue gas waste heat recycling device, which comprises a waste heat recycling bin, wherein a smoke discharging bin is arranged at the top of the waste heat recycling bin, a smoke discharging port is formed in the top of the smoke discharging bin, a smoke inlet is formed in the bottom of the waste heat recycling bin, a smoke inlet is formed in the bottom of the smoke inlet, a water pipe is arranged in the waste heat recycling bin in a serpentine manner from bottom to top, the top of the water pipe penetrates and extends from the outer wall of the upper part of the waste heat recycling bin, the bottom of the water pipe penetrates and extends from the outer wall of the lower part of the waste heat recycling bin, a plurality of smoke guide plates are transversely arranged in parallel in the waste heat recycling bin, the water pipe penetrates along a channel formed by the smoke guide plates from bottom to top, and impurity cleaning mechanisms are arranged on two sides of the interior of the smoke discharging bin; impurity clearance mechanism includes the fretwork shell, the inside of fretwork shell is provided with the active carbon filling layer, one side of fretwork shell is the opening setting and the opening part installs flip, the outer wall of discharging fume the storehouse is run through to the opening one end of fretwork shell and with discharge fume the storehouse and closely weld.
The problem of low utilization rate of the residual heat of the smoke exhausted by the smoke exhaust pipe is solved in the prior art, so that the inventor develops a new technical scheme in the actual production process to solve the technical problem.
Disclosure of Invention
The invention aims to provide a kiln waste heat recycling device which has the advantage of improving the utilization rate of waste heat of flue gas.
In order to solve the technical problems, the invention adopts the following technical scheme:
The invention provides a kiln waste heat recycling device which comprises a mounting barrel detachably connected to a smoke exhaust pipe, and a first heat conducting disk and a second heat conducting disk coaxially arranged in the mounting barrel, wherein the bottom end of the mounting barrel is provided with an air inlet groove communicated with the smoke exhaust pipe, the top end of the mounting barrel is provided with an air exhaust groove, the first heat conducting disk is positioned below the second heat conducting disk, the interior of the first heat conducting disk is hollow, a plurality of air ducts are vertically arranged between the top end and the bottom end in the first heat conducting disk, the top end of the first heat conducting disk is provided with a plurality of communication grooves penetrating through the first heat conducting disk, and each communication groove is respectively communicated with each air duct;
The structure of second heat conduction dish is unanimous with the structure of first heat conduction dish, and each air duct all sets up between the top and the bottom in the second heat conduction dish this moment, through first connecting pipe intercommunication between first heat conduction dish and the second heat conduction dish, be equipped with the water supply piece that is used for supplying water in the first heat conduction dish on the installation bucket, the top intercommunication of second heat conduction dish has the drain pipe of reverse L shape, and the one end that the drain pipe kept away from the second heat conduction dish is located outside the installation bucket through the exhaust groove.
By adopting the technical scheme, the flue gas exhausted by the smoke exhaust pipe enters the mounting barrel from the air inlet groove, then enters between the first heat conduction plate and the second heat conduction plate through the communication grooves and the air guide pipes on the first heat conduction plate, then enters above the second heat conduction plate through the communication grooves and the air guide pipes on the second heat conduction plate, and then is exhausted from the air exhaust groove;
In exhaust pipe exhaust flue gas gets into the mounting barrel from the air inlet tank, then follow exhaust groove exhaust in-process, continuously inject first heat conduction dish with cold water through the water supply spare in, when the flue gas passes through first heat conduction dish through each intercommunication groove, the air duct, the flue gas carries out the heat exchange with the water in the first heat conduction dish, make the temperature rise, after the water is fully filled in the first heat conduction dish, water in the first heat conduction dish then can get into the second heat conduction dish through first connecting pipe, when the flue gas passes through each intercommunication groove, the air duct carries out the heat exchange with the water in second heat conduction dish and the first connecting pipe, carry out the secondary heating to water, after the water is fully filled in the second heat conduction dish, along with the continuous injection of water supply spare, the hot water in the second heat conduction dish discharges to the external world through the drain pipe, be convenient for use, through the twice heat exchange of flue gas and water, can improve the residual heat utilization ratio to the flue gas, and use is simple and convenient.
Preferably, the water supply piece includes pivot, spiral heat pipe, the pivot is vertical to be located the installation bucket, this moment the bottom of pivot is vertical to pass first heat conduction dish and second heat conduction dish and all with first heat conduction dish, the coaxial fixed connection of second heat conduction dish, the top of pivot is through the vertical extension of exhaust duct to the installation bucket outside and set up the intake groove, spiral heat pipe sets up in the bottom of first heat conduction dish and is located the exhaust pipe, spiral heat pipe and first heat conduction dish intercommunication, the bottom of pivot and the one end mouth of pipe fixed connection of spiral heat pipe keeping away from first heat conduction dish, this moment epaxial intake groove and spiral heat pipe intercommunication, spiral heat pipe is convoluteed along the vertical direction of pivot, the top of installation bucket is equipped with the suction pump, and the delivery port department of suction pump is connected with first inlet tube, the one end that the suction pump was kept away from to the first inlet tube is connected with the top rotation of pivot this moment, first inlet tube and intake groove intercommunication, the water inlet department of suction pump is connected with the second inlet tube.
Preferably, the second water inlet pipe comprises an inverted L-shaped second connecting pipe and a preheating pipe which is spirally wound on the smoke exhaust pipe along the vertical direction of the smoke exhaust pipe, the second connecting pipe is arranged at the water inlet of the water suction pump, one end of the second connecting pipe, which is far away from the water suction pump, is communicated with the pipe orifice at one end of the preheating pipe, and the outer wall of the preheating pipe is in contact with the outer wall of the smoke exhaust pipe.
Preferably, a plurality of heat conducting plates are horizontally arranged between the outer wall of the spiral heat conducting pipe and the rotating shaft, and each heat conducting plate is distributed in a staggered manner along the vertical direction of the rotating shaft.
Preferably, the first heat conducting disc and the second heat conducting disc are both connected with the installation barrel in a coaxial rotating way, a plurality of scrapers which are in contact with the inner wall of the smoke exhaust pipe are vertically arranged on the outer wall of the spiral heat conducting pipe, the scrapers are uniformly distributed along the circumferential direction of the rotating shaft, and a driving piece for driving the rotating shaft to rotate back and forth is arranged on the installation barrel.
Preferably, the driving piece includes coaxial fixed connection in epaxial gear, and the gear is located outside the installation bucket, the top level of installation bucket slides and is connected with the movable rod, and the movable rod spanes the exhaust groove, the movable rod is located one side of gear, and one side that the movable rod is close to the gear is equipped with the rack with gear engaged, this moment the drain pipe is located one side of rack, the top of installation bucket is equipped with the support that is located exhaust groove one side, and is equipped with the motor on the support, axis of rotation one end level of motor is equipped with the swing arm, the one end level that the movable rod is close to the motor is equipped with the push pedal, the push pedal's top has seted up along the length direction of push pedal pushing away the groove, the bottom of swing arm is vertical to be equipped with the pushing away the post that is located the push groove, the opposite both sides cell wall of pushing away the groove all with push post contact.
Preferably, the water drain pipe is located the mouth of pipe department intercommunication that installs the barreled outward and has the hose, and the outer wall fixedly connected with mount of hose, the mount sets up on one side of the top of barreled.
Preferably, the bottom of pivot is equipped with the bracing piece of the reverse T shape that is located spiral heat conduction pipe below, and is equipped with on the bracing piece with the coaxial solid fixed ring of pivot, gu fixed ring's outer wall and the inner wall contact of fume exhaust pipe, and gu fixed ring's top is coaxial to be equipped with the collecting vat.
Preferably, the decompression groove has been seted up to outer wall one side top of the exhaust pipe, the exhaust pipe is close to the one end level of decompression groove and is equipped with two upper and lower relative slide rails, and the level slides between two slide rails and be connected with the closure plate that is used for sealing the decompression groove notch, two the slide rail is kept away from one side of exhaust pipe and is passed through the connecting plate and connect, and is equipped with compression spring between connecting plate and the closure plate.
Preferably, each communication groove on the first heat conducting disc and each communication groove on the second heat conducting disc are distributed in a staggered mode.
The invention has the beneficial effects that: the flue gas exhausted by the smoke exhaust pipe enters the mounting barrel from the air inlet groove, then enters between the first heat conduction plate and the second heat conduction plate through the communication grooves and the air guide pipes on the first heat conduction plate, then enters the upper part of the second heat conduction plate through the communication grooves and the air guide pipes on the second heat conduction plate, and then is exhausted from the air exhaust groove;
In exhaust pipe exhaust flue gas gets into the mounting barrel from the air inlet tank, then follow exhaust groove exhaust in-process, continuously inject first heat conduction dish with cold water through the water supply spare in, when the flue gas passes through first heat conduction dish through each intercommunication groove, the air duct, the flue gas carries out the heat exchange with the water in the first heat conduction dish, make the temperature rise, after the water is fully filled in the first heat conduction dish, water in the first heat conduction dish then can get into the second heat conduction dish through first connecting pipe, when the flue gas passes through each intercommunication groove, the air duct carries out the heat exchange with the water in second heat conduction dish and the first connecting pipe, carry out the secondary heating to water, after the water is fully filled in the second heat conduction dish, along with the continuous injection of water supply spare, the hot water in the second heat conduction dish discharges to the external world through the drain pipe, be convenient for use, through the twice heat exchange of flue gas and water, can improve the residual heat utilization ratio to the flue gas, and use is simple and convenient.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present embodiment;
Fig. 2 is a schematic structural view of the first connecting pipe according to the present embodiment;
Fig. 3 is a schematic structural view of a spiral heat pipe according to the present embodiment;
fig. 4 is a schematic structural view showing a drain pipe according to the present embodiment;
Fig. 5 is an enlarged schematic view of the structure of the portion a in fig. 2.
Reference numerals illustrate:
In the figure: 1. a smoke exhaust pipe; 2. an Zhuangtong; 3. a first heat conduction plate; 4. a second heat conduction plate; 5. an air inlet groove; 6. an exhaust groove; 7. an air duct; 8. a communication groove; 9. a first connection pipe; 10. a drain pipe; 12. a rotating shaft; 13. a spiral heat pipe; 14. a water inlet tank; 15. a water pump; 16. a first water inlet pipe; 17. a second water inlet pipe; 18. a second connection pipe; 19. a preheating tube; 20. a heat conductive plate; 21. a scraper; 22. a gear; 23. a moving rod; 24. a rack; 25. a bracket; 26. a motor; 27. swing arms; 28. a push plate; 29. pushing grooves; 30. pushing a column; 31. a hose; 32. a fixing frame; 33. a support rod; 34. a fixing ring; 35. a collection tank; 36. a pressure relief groove; 37. a slide rail; 38. a closing plate; 39. a connecting plate; 40. compressing the spring.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The utility model provides a kiln waste heat recycling device, as in fig. 1 and 2, including can dismantle the installation bucket 2 of connection on discharging fume pipe 1 and coaxial first heat conduction dish 3, second heat conduction dish 4 that set up in installation bucket 2, the air inlet 5 with discharging fume pipe 1 intercommunication is seted up to the bottom of installation bucket 2, exhaust groove 6 has been seted up on the top of installation bucket 2, first heat conduction dish 3 is located the below of second heat conduction dish 4, the inside cavity of first heat conduction dish 3, and vertically be equipped with a plurality of air ducts 7 between top and the bottom in the first heat conduction dish 3, a plurality of intercommunication grooves 8 that run through first heat conduction dish 3 are seted up on the top of first heat conduction dish 3, and each intercommunication groove 8 communicates with each air duct 7 respectively;
The structure of second heat conduction dish 4 is unanimous with the structure of first heat conduction dish 3, and each air duct 7 all sets up between the top and the bottom in the second heat conduction dish 4 this moment, communicates through first connecting pipe 9 between first heat conduction dish 3 and the second heat conduction dish 4, is equipped with the water supply piece that is used for carrying out water supply in the first heat conduction dish 3 on the installation bucket 2, and the top intercommunication of second heat conduction dish 4 has the drain pipe 10 of reverse L shape, and the one end that drain pipe 10 kept away from second heat conduction dish 4 is located outside the installation bucket 2 through exhaust duct 6.
As shown in fig. 1 and 2, the flue gas discharged from the flue gas discharge pipe 1 enters the mounting barrel 2 from the air inlet groove 5, then enters between the first heat conduction plate 3 and the second heat conduction plate 4 through the communication grooves 8 and the air guide pipes 7 on the first heat conduction plate 3, then enters the upper part of the second heat conduction plate 4 through the communication grooves 8 and the air guide pipes 7 on the second heat conduction plate 4, and then is discharged from the air discharge groove 6;
in the flue gas that is discharging at exhaust pipe 1 gets into mounting barrel 2 from air inlet 5, then follow exhaust groove 6 exhaust in-process, continuously pour into first heat conduction dish 3 with cold water through the water supply spare, when the flue gas passes through first heat conduction dish 3 through each intercommunication groove 8, air duct 7, the flue gas carries out the heat exchange with the water in the first heat conduction dish 3 for the temperature rises, after the water is fully filled in the first heat conduction dish 3, the water in the first heat conduction dish 3 then can get into in the second heat conduction dish 4 through first connecting pipe 9, when the flue gas passes through second heat conduction dish 4 through each intercommunication groove 8, the air duct 7, the flue gas carries out the heat exchange with the water in second heat conduction dish 4 and the first connecting pipe 9, carry out the secondary heating to the water, after the second heat conduction dish 4 is filled with water, along with the continuous injection of water supply spare, hot water in the second heat conduction dish 4 is discharged to the external world through drain pipe 10, be convenient for use, through the flue gas with the twice heat exchange of water, can improve the utilization ratio to the flue gas, it is simple and convenient to use.
As shown in fig. 1 and 2, the water supply piece includes pivot 12, spiral heat conduction pipe 13, pivot 12 is vertical to be located installation bucket 2, the bottom of pivot 12 vertically passes first heat conduction dish 3 and second heat conduction dish 4 and all with first heat conduction dish 3, the coaxial fixed connection of second heat conduction dish 4 this moment, the top of pivot 12 is through the vertical extension of exhaust duct 6 outside installation bucket 2 and set up intake groove 14, spiral heat conduction pipe 13 sets up in the bottom of first heat conduction dish 3 and is located exhaust pipe 1, spiral heat conduction pipe 13 communicates with first heat conduction dish 3, the bottom of pivot 12 and the one end mouth of pipe fixed connection of spiral heat conduction pipe 13 keeping away from first heat conduction dish 3 this moment, intake groove 14 and spiral heat conduction pipe 13 intercommunication on the pivot 12 this moment, spiral heat conduction pipe 13 is convoluteed along the vertical direction of pivot 12, the top of installation bucket 2 is equipped with suction pump 15, and the delivery port department of suction pump 15 is connected with first inlet tube 16 this moment, the one end that suction pump 15 was kept away from to the suction pump 15 is rotated with the top of pivot 12 and is connected, first inlet tube 16 communicates with intake groove 14, the water inlet 17 is connected with the second inlet tube 17 of suction pump 15.
As shown in fig. 1 and fig. 2, when water needs to be injected into the first heat conduction disc 3, only an external water source is required to be connected with the second water inlet pipe 17, then the water suction pump 15 is turned on, at this time, cold water sequentially passes through the second water inlet pipe 17, the water suction pump 15, the first water inlet pipe 16 and the water inlet groove 14 on the rotating shaft 12 to enter the spiral heat conduction tube 13, after the spiral heat conduction tube 13 is filled with water, the spiral heat conduction tube 13 injects water into the first heat conduction disc 3, at this time, flue gas in the smoke exhaust pipe 1 exchanges heat with the spiral heat conduction tube 13, so that the water temperature is increased, then the flue gas passing through the spiral heat conduction tube 13 in the smoke exhaust pipe 1 enters the mounting barrel 2 from the air inlet groove 5, at this time, the flue gas and the water can be subjected to three-time heat exchange through the spiral heat conduction tube 13, the first heat conduction disc 3 and the second heat conduction disc 4, thereby further improving the utilization rate of residual heat of the flue gas, and being simple and convenient to use.
As shown in fig. 2 and 3, the second water inlet pipe 17 comprises an inverted L-shaped second connecting pipe 18 and a preheating pipe 19 which is spirally wound on the smoke exhaust pipe 1 along the vertical direction of the smoke exhaust pipe 1, the second connecting pipe 18 is arranged at the water inlet of the smoke exhaust pipe 1, one end of the second connecting pipe 18 far away from the water suction pump 15 is communicated with the pipe orifice at one end of the preheating pipe 19, the outer wall of the preheating pipe 19 is contacted with the outer wall of the smoke exhaust pipe 1, the aim of the arrangement is to connect an external water source with the preheating pipe 19, then the water suction pump 15 is opened, at the moment, cold water sequentially enters the spiral heat conducting pipe 13 through the preheating pipe 19, the second connecting pipe 18, the water suction pump 15, the first water inlet pipe 16 and the water inlet groove 14 on the rotating shaft 12, and therefore, when water passes through the preheating pipe 19, heat exchange can be carried out with the smoke exhaust pipe 1, so that the water of the preheating pipe 19 is preheated, and the condition that the heat is emitted into the air by the smoke exhaust pipe 1 is reduced, and the use is simple and convenient.
As shown in fig. 2, a plurality of heat-conducting plates 20 are horizontally arranged between the outer wall of the spiral heat-conducting tube 13 and the rotating shaft 12, and each heat-conducting plate 20 is distributed along the vertical direction of the rotating shaft 12 in a staggered manner, and the purpose of the arrangement is that the heat of the flue gas is transferred into the water in the spiral heat-conducting tube 13 through each heat-conducting plate 20, so that the utilization rate of the flue gas waste heat can be further improved, meanwhile, the contact time of the flue gas and the spiral heat-conducting tube 13 can be increased through each heat-conducting plate 20, the flue gas and the water in the spiral heat-conducting tube 13 can be conveniently subjected to heat exchange, and the use is simple and convenient.
As shown in fig. 2, the first heat conducting disc 3 and the second heat conducting disc 4 are coaxially and rotatably connected with the installation barrel 2, a plurality of scrapers 21 contacting with the inner wall of the smoke exhaust pipe 1 are vertically arranged on the outer wall of the spiral heat conducting tube 13, the scrapers 21 are uniformly distributed along the circumferential direction of the rotating shaft 12, a driving piece for driving the rotating shaft 12 to rotate back and forth is arranged on the installation barrel 2, the driving piece drives the rotating shaft 12 to rotate back and forth, at the moment, the rotating shaft 12 drives the first heat conducting disc 3, the second heat conducting disc 4 and the spiral heat conducting tube 13 to rotate along the rotating axis of the rotating shaft 12, at the moment, impurities adhered to the inner wall of the smoke exhaust pipe 1 and positioned at two sides of the scrapers 21 can be scraped through the scrapers 21 on the spiral heat conducting tube 13, the condition that the impurities adhered to the inner wall of the smoke exhaust pipe 1 affect the smoke exhaust pipe 1 is reduced, and the use is simple and convenient.
As shown in fig. 1, fig. 2 and fig. 4, the driving member includes a gear 22 coaxially and fixedly connected to the rotating shaft 12, the gear 22 is located outside the mounting barrel 2, the top end of the mounting barrel 2 is horizontally slidably connected with a moving rod 23, the moving rod 23 spans across the air exhaust groove 6, the moving rod 23 is located at one side of the gear 22, one side of the moving rod 23, which is close to the gear 22, is provided with a rack 24 meshed with the gear 22, at this time, the drain pipe 10 is located at one side of the rack 24, the top end of the mounting barrel 2 is provided with a bracket 25 located at one side of the air exhaust groove 6, a motor 26 is arranged on the bracket 25, one end of a rotating shaft of the motor 26 is horizontally provided with a swing arm 27, one end of the moving rod 23, which is close to the motor 26, is horizontally provided with a push plate 28, the top end of the push plate 28 is provided with a push groove 29 along the length direction of the push plate 28, the bottom end of the swing arm 27 is vertically provided with a push post 30 located in the push groove 29, and two opposite sides of the push groove 29 are contacted with the push post 30.
As shown in fig. 1, fig. 2 and fig. 4, when the rotation of the rotating shaft 12 is required to be driven, only the motor 26 is required to be turned on, at this time, the rotating shaft of the motor 26 drives the swing arm 27 to rotate, at this time, the swing arm 27 drives the push post 30 to rotate along the rotating axis of the swing arm 27, at this time, the push post 30 is located in the push groove 29 on the push plate 28, and the push plate 28 is arranged on the moving rod 23, so when the swing arm 27 drives the push post 30 to rotate along the rotating axis of the swing arm 27, the push plate 28 can be pulled to drive the moving rod 23 to horizontally slide back and forth through the cooperation of the push post 30 and the push groove 29, at this time, the rotating shaft 12 can be made to rotate back and forth through the cooperation of the rack 24 on the moving rod 23 and the gear 22 on the rotating shaft 12;
when the rotating shaft 12 rotates back and forth, the first heat conducting disc 3, the second heat conducting disc 4, the spiral heat conducting tube 13 and the drain pipe 10 can all rotate back and forth along the rotating axis of the rotating shaft 12 along the rotating shaft 12, the drain pipe 10 on the second heat conducting disc 4 is always positioned on one side of the rack 24, and the drain pipe 10 cannot collide with the rack 24 in a contact manner, so that the novel heat-conducting device is simple and convenient to use.
As shown in fig. 1, the pipe mouth of the drain pipe 10 outside the mounting barrel 2 is communicated with a hose 31, the outer wall of the hose 31 is fixedly connected with a fixing frame 32, the fixing frame 32 is arranged on one side of the top end of the mounting barrel 2, the purpose of the arrangement is that hot water discharged by the drain pipe 10 enters the hose 31 and is discharged to the outside from the hose 31, and when the drain pipe 10 rotates back and forth along the rotation axis of the rotation shaft 12 along the rotation shaft 12 through the second heat conduction disc 4, the hose 31 does not influence the drain pipe 10, and the use is simple and convenient.
As shown in fig. 2, the bottom of the rotating shaft 12 is horizontally provided with an inverted T-shaped supporting rod 33 below the spiral heat conducting tube 13, the supporting rod 33 is provided with a fixing ring 34 coaxial with the rotating shaft 12, the outer wall of the fixing ring 34 is in contact with the inner wall of the smoke discharging tube 1, the top of the fixing ring 34 is coaxially provided with a collecting groove 35, the purpose of the arrangement is that impurities scraped by the scraping plate 21 can be collected through the collecting groove 35 on the fixing ring 34, smoke in the smoke discharging tube 1 passes through the fixing ring 34, after the collecting groove 35 is fully collected, the mounting barrel 2 is detached from the smoke discharging tube 1, and then the mounting barrel 2 is vertically moved upwards until the fixing ring 34 is moved out of the smoke discharging tube 1, and then the impurities in the collecting groove 35 are cleaned.
As shown in fig. 5, the pressure relief groove 36 is formed above one side of the outer wall of the smoke exhaust pipe 1, two sliding rails 37 which are opposite up and down are horizontally arranged at one end of the smoke exhaust pipe 1, which is close to the pressure relief groove 36, a sealing plate 38 for sealing the notch of the pressure relief groove 36 is horizontally connected between the two sliding rails 37, one side of the two sliding rails 37, which is far away from the smoke exhaust pipe 1, is connected through a connecting plate 39, and a compression spring 40 is arranged between the connecting plate 39 and the sealing plate 38.
As shown in fig. 2, each communicating groove 8 on the first heat conducting disc 3 and each communicating groove 8 on the second heat conducting disc 4 are distributed in a staggered manner, and this arrangement aims at increasing the residence time of the flue gas between the first heat conducting disc 3 and the second heat conducting disc 4 through the communicating grooves 8 on the first heat conducting disc 3 and the second heat conducting disc 4 in a staggered manner, so that the flue gas can exchange heat with the water in the first heat conducting disc 3 and the second heat conducting disc 4 between the first heat conducting disc 3 and the second heat conducting disc 4, and the use is simple and convenient.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. The utility model provides a kiln waste heat recycling device which is characterized in that, including dismantling installation bucket (2) and the coaxial first heat conduction dish (3) of setting in installation bucket (2) of connection on fume exhaust pipe (1), second heat conduction dish (4), air inlet tank (5) with fume exhaust pipe (1) intercommunication are seted up to the bottom of installation bucket (2), exhaust tank (6) have been seted up on the top of installation bucket (2), first heat conduction dish (3) are located the below of second heat conduction dish (4), the inside cavity of first heat conduction dish (3), and vertically be equipped with a plurality of air ducts (7) between top and the bottom in first heat conduction dish (3), communication groove (8) that a plurality of runs through first heat conduction dish (3) are seted up on the top of first heat conduction dish (3), and each communication groove (8) communicate with each air duct (7) respectively;
The structure of the second heat conduction disc (4) is consistent with that of the first heat conduction disc (3), at the moment, each air duct (7) is arranged between the top end and the bottom end in the second heat conduction disc (4), the first heat conduction disc (3) is communicated with the second heat conduction disc (4) through a first connecting pipe (9), a water supply piece for supplying water to the first heat conduction disc (3) is arranged on the mounting barrel (2), an inverted L-shaped drain pipe (10) is communicated with the top end of the second heat conduction disc (4), and one end, far away from the second heat conduction disc (4), of the drain pipe (10) is positioned outside the mounting barrel (2) through an exhaust groove (6);
The water supply piece comprises a rotating shaft (12) and a spiral heat conduction pipe (13), wherein the rotating shaft (12) is vertically arranged in a mounting barrel (2), at this time, the bottom end of the rotating shaft (12) vertically penetrates through the first heat conduction disk (3) and the second heat conduction disk (4) and is fixedly connected with the first heat conduction disk (3) and the second heat conduction disk (4) coaxially, the top end of the rotating shaft (12) vertically extends out of the mounting barrel (2) through an exhaust groove (6) and is provided with a water inlet groove (14), the spiral heat conduction pipe (13) is arranged at the bottom end of the first heat conduction disk (3) and is positioned in a smoke exhaust pipe (1), the spiral heat conduction pipe (13) is communicated with the first heat conduction disk (3), the bottom end of the rotating shaft (12) is fixedly connected with one end pipe orifice of the spiral heat conduction pipe (13) far away from the first heat conduction disk (3), at this time, the water inlet groove (14) on the rotating shaft (12) is communicated with the spiral heat conduction pipe (13) along the vertical direction of the mounting barrel (12), the top end of the rotating shaft (2) is provided with a water pump (16) far away from the water inlet pipe (16) which is connected with the water pump (16), at the moment, the first water inlet pipe (16) is communicated with the water inlet tank (14), and a water inlet of the water suction pump (15) is connected with a second water inlet pipe (17);
the second water inlet pipe (17) comprises an inverted L-shaped second connecting pipe (18) and a preheating pipe (19) which is spirally wound on the smoke exhaust pipe (1) along the vertical direction of the smoke exhaust pipe (1), the second connecting pipe (18) is arranged at the water inlet of the water suction pump (15), one end of the second connecting pipe (18) far away from the water suction pump (15) is communicated with the pipe orifice at one end of the preheating pipe (19), and the outer wall of the preheating pipe (19) is in contact with the outer wall of the smoke exhaust pipe (1);
A plurality of heat conducting plates (20) are horizontally arranged between the outer wall of the spiral heat conducting pipe (13) and the rotating shaft (12), and each heat conducting plate (20) is distributed in a staggered mode along the vertical direction of the rotating shaft (12).
2. The kiln waste heat recycling device according to claim 1, wherein the first heat conducting disc (3) and the second heat conducting disc (4) are coaxially and rotatably connected with the installation barrel (2), a plurality of scrapers (21) which are in contact with the inner wall of the smoke exhaust pipe (1) are vertically arranged on the outer wall of the spiral heat conducting pipe (13), the scrapers (21) are uniformly distributed along the circumferential direction of the rotating shaft (12), and a driving piece for driving the rotating shaft (12) to rotate back and forth is arranged on the installation barrel (2).
3. The kiln waste heat recycling device according to claim 2, characterized in that the driving member comprises a gear (22) which is coaxially and fixedly connected to the rotating shaft (12), the gear (22) is located outside the mounting barrel (2), a movable rod (23) is horizontally connected to the top end of the mounting barrel (2) in a sliding manner, the movable rod (23) stretches across the exhaust groove (6), the movable rod (23) is located on one side of the gear (22), a rack (24) meshed with the gear (22) is arranged on one side of the movable rod (23) close to the gear (22), at the moment, the drain pipe (10) is located on one side of the rack (24), a bracket (25) located on one side of the exhaust groove (6) is arranged on the top end of the mounting barrel (2), a motor (26) is arranged on one end of the rotating shaft of the motor (26) in a horizontal manner, a push plate (28) is arranged on one end of the movable rod (23) close to the motor (26), a push plate (28) is arranged on the top end of the push plate (28) in a length direction, a push groove (29) is formed in the length direction of the push plate (28), the bottom end of the push plate (27) is arranged on one side of the rack (24) which is located on one side of the rack (24), the rack (25), a support (25) located on one side of the motor (6) and the push groove (26) is located on one side of the other side of the push groove (30).
4. A kiln waste heat recycling device according to claim 3, characterized in that a hose (31) is communicated with a pipe orifice of the drain pipe (10) positioned outside the installation barrel (2), the outer wall of the hose (31) is fixedly connected with a fixing frame (32), and the fixing frame (32) is arranged on one side of the top end of the installation barrel (2).
5. The kiln waste heat recycling device according to claim 2, characterized in that an inverted T-shaped supporting rod (33) positioned below the spiral heat conducting pipe (13) is arranged at the bottom end of the rotating shaft (12), a fixing ring (34) coaxial with the rotating shaft (12) is arranged on the supporting rod (33), the outer wall of the fixing ring (34) is in contact with the inner wall of the smoke exhaust pipe (1), and a collecting groove (35) is coaxially arranged at the top end of the fixing ring (34).
6. The kiln waste heat recycling device according to claim 2, wherein a pressure relief groove (36) is formed above one side of the outer wall of the smoke exhaust pipe (1), two sliding rails (37) which are opposite up and down are horizontally arranged at one end, close to the pressure relief groove (36), of the smoke exhaust pipe (1), a sealing plate (38) for sealing the notch of the pressure relief groove (36) is horizontally connected between the two sliding rails (37) in a sliding manner, one side, far away from the smoke exhaust pipe (1), of the two sliding rails (37) is connected through a connecting plate (39), and a compression spring (40) is arranged between the connecting plate (39) and the sealing plate (38).
7. Kiln waste heat recycling device according to claim 1, characterized in that the communication grooves (8) on the first heat conducting disc (3) and the communication grooves (8) on the second heat conducting disc (4) are distributed in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310785557.XA CN116678226B (en) | 2023-06-29 | 2023-06-29 | Kiln waste heat recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310785557.XA CN116678226B (en) | 2023-06-29 | 2023-06-29 | Kiln waste heat recycling device |
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| Publication Number | Publication Date |
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| CN116678226A CN116678226A (en) | 2023-09-01 |
| CN116678226B true CN116678226B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310785557.XA Active CN116678226B (en) | 2023-06-29 | 2023-06-29 | Kiln waste heat recycling device |
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| KR20100010003A (en) * | 2008-07-21 | 2010-01-29 | 강성탁 | Multi spiral type heat exchanger and combination structure of that |
| CN212538898U (en) * | 2020-07-08 | 2021-02-12 | 郑州万恒窑业工程有限公司 | Kiln flue gas waste heat recovery recycles device |
| CN216011857U (en) * | 2021-09-13 | 2022-03-11 | 河北华勇锅炉制造有限公司 | Flue gas waste heat recovery device of gas boiler |
| CN114576639A (en) * | 2022-03-09 | 2022-06-03 | 湖南文理学院 | Flue waste heat utilization system and method |
| CN219015005U (en) * | 2023-01-05 | 2023-05-12 | 上海秭奕智能系统工程有限公司 | Waste heat collecting device |
| CN219244290U (en) * | 2022-09-26 | 2023-06-23 | 安徽环泰科技股份有限公司 | Kiln flue gas waste heat recovery device |
-
2023
- 2023-06-29 CN CN202310785557.XA patent/CN116678226B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100010003A (en) * | 2008-07-21 | 2010-01-29 | 강성탁 | Multi spiral type heat exchanger and combination structure of that |
| CN212538898U (en) * | 2020-07-08 | 2021-02-12 | 郑州万恒窑业工程有限公司 | Kiln flue gas waste heat recovery recycles device |
| CN216011857U (en) * | 2021-09-13 | 2022-03-11 | 河北华勇锅炉制造有限公司 | Flue gas waste heat recovery device of gas boiler |
| CN114576639A (en) * | 2022-03-09 | 2022-06-03 | 湖南文理学院 | Flue waste heat utilization system and method |
| CN219244290U (en) * | 2022-09-26 | 2023-06-23 | 安徽环泰科技股份有限公司 | Kiln flue gas waste heat recovery device |
| CN219015005U (en) * | 2023-01-05 | 2023-05-12 | 上海秭奕智能系统工程有限公司 | Waste heat collecting device |
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| Publication number | Publication date |
|---|---|
| CN116678226A (en) | 2023-09-01 |
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