CN116625131B - Oxygen-enriched smelting waste heat recovery device - Google Patents
Oxygen-enriched smelting waste heat recovery device Download PDFInfo
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- CN116625131B CN116625131B CN202310675754.6A CN202310675754A CN116625131B CN 116625131 B CN116625131 B CN 116625131B CN 202310675754 A CN202310675754 A CN 202310675754A CN 116625131 B CN116625131 B CN 116625131B
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- fixedly connected
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- 239000002918 waste heat Substances 0.000 title claims abstract description 52
- 238000003723 Smelting Methods 0.000 title claims abstract description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 20
- 239000001301 oxygen Substances 0.000 title claims abstract description 20
- 238000011084 recovery Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 150
- 238000001035 drying Methods 0.000 claims abstract description 28
- 210000001503 joint Anatomy 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 9
- 230000001502 supplementing effect Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 239000008213 purified water Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F27D17/004—
-
- F27D17/008—
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/001—Cooling of furnaces the cooling medium being a fluid other than a gas
- F27D2009/0013—Cooling of furnaces the cooling medium being a fluid other than a gas the fluid being water
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses an oxygen-enriched smelting waste heat recovery device, which comprises a bottom plate and a butt joint pipeline which is arranged on the front surface of the bottom plate and can be in butt joint with a waste heat outlet of a smelting furnace, wherein the left side of the bottom plate is fixedly connected with a tank body, a first coiled pipe is arranged in the tank body, the bottom end of the butt joint pipeline is communicated with a conical pipe, one end of the first coiled pipe penetrates through the tank body and is communicated with the conical pipe, a first cavity is formed in the tank body, the back surface of the first cavity is communicated with a fixed pipe, one end of the fixed pipe, which is far away from the tank body, is provided with a first auxiliary component, the first auxiliary component is designed, so that a drying chamber and a water tank can be conveniently heated, the drying chamber can be used for drying objects, and the purified water in the water tank can be heated, so that waste heat can be reused, the final low-temperature waste heat can be directly conveyed into the water storage tank, purified water which is required to be filled in the water storage tank is preheated, and a user can conveniently recycle the waste heat.
Description
Technical Field
The invention relates to the technical field of oxygen-enriched smelting, in particular to an oxygen-enriched smelting waste heat recovery device.
Background
The oxygen-enriched smelting is a smelting method for strengthening the metallurgical process by partially or completely replacing air with industrial oxygen, and is widely applied to industrial oxygen steelmaking and blast furnace oxygen-enriched iron-making due to the development of high-efficiency and low-cost oxygen-making methods and equipment, meanwhile, in nonferrous metal smelting, a new smelting method and a traditional process after transformation are developed by adopting a method for improving the oxygen content of air in blast, and a great amount of high-temperature waste heat is generated in the oxygen-enriched smelting process, so that a waste heat recovery device is needed to recover the waste heat.
However, most of the existing oxygen-enriched smelting waste heat recovery devices are used for simply cooling and dedusting after recovering waste heat, and then are directly discharged to the outside, so that the waste heat cannot be recovered and reused multiple times, a large amount of waste heat is wasted, and the consumption and waste of energy sources are increased endlessly.
Disclosure of Invention
The invention aims to provide an oxygen-enriched smelting waste heat recovery device, which aims to solve the problem that waste heat cannot be recovered and reused in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an oxygen boosting smelting waste heat recovery device, includes the bottom plate and sets up the butt joint pipeline that can dock with smelting furnace waste heat export in the bottom plate openly, the left side fixedly connected with jar body of bottom plate, the internal first coiled pipe that is provided with of jar, the bottom intercommunication of butt joint pipeline has the conical tube, the one end of first coiled pipe runs through the jar body and communicates on the conical tube, the internal first cavity that has seted up of jar, the other end intercommunication of first coiled pipe has the house steward, the one end of house steward runs through the jar body and has the multiunit constituent tube along upper and lower direction intercommunication in proper order, the one end and the first cavity intercommunication of house steward are kept away from to the constituent tube, the back intercommunication of first cavity has the fixed pipe, the one end that the jar body was kept away from to the fixed pipe is provided with first auxiliary assembly, be provided with the second auxiliary assembly on the jar body.
Preferably, the first auxiliary assembly includes drying chamber and the water tank of jar body back of following left and right sides direction symmetry and placing, the second cavity has all been seted up to the inner wall of drying chamber and water tank, the front all intercommunication of drying chamber and water tank has the return bend that uses with the cooperation of second cavity, the one end intercommunication of return bend has venturi, the one end intercommunication that the return bend was kept away from to venturi is on the fixed pipe, the vertical fixedly connected with baffle in the front of second cavity inner chamber, the positive bottom intercommunication of drying chamber and water tank has U type pipe and U type pipe to be located one side that the baffle kept away from each other, the front intercommunication of U type pipe has the auxiliary tube, the cooling tank has been placed on the right side that water tank and jar body are close to each other in the cooling tank, the front and back direction symmetry is provided with two sets of second coiled pipes in the cooling tank, the one end intercommunication of second coiled pipe is on the auxiliary tube, the other end intercommunication of second coiled pipe runs through the cooling tank and communicates the breather pipe, the right side fixedly connected with jar of bottom plate, the back of water storage tank has the top through the mounting panel, the top of the air pump has the top of the air duct to be provided with the top of the air duct, the top of the air pump has the top of the round box to be connected with the top of the air pump, the top of the air pump has the top of the round air duct to be connected with the top of the air pump.
Preferably, the second auxiliary assembly includes the sealed section of thick bamboo on the jar body through support fixed connection, the left top of jar body has the multiunit violently pipe of communicating in proper order along the fore-and-aft direction, the one end intercommunication that the jar body was kept away from to violently pipe has the locating pipeline, the last L type pipe that has along fore-and-aft direction symmetry intercommunication of locating pipeline, the one end of L type pipe runs through to in the sealed section of thick bamboo and communicates there is the steam-water separator, the last intercommunication of sealed section of thick bamboo has steam pipeline, the one end that the sealed section of thick bamboo was kept away from to steam pipeline is provided with turbo generator set and turbo generator set places the left side at the jar body, the bottom intercommunication of sealed section of thick bamboo has the back flow, the one end of back flow runs through to the jar internal, the one end that the back flow is close to the jar body is provided with the check valve.
Preferably, the second auxiliary assembly still includes the horizontal pivot of installing in circular box that rotates, even fixedly connected with multiunit drive plate in the pivot, multiunit the drive plate is located circular box, the top at jar body back is followed left and right direction symmetry fixedly connected with two sets of extension boards, the one end rotation of pivot is installed on the extension board, the equal fixedly connected with riser in both sides at jar body top, the top rotation that the riser is close to each other is installed the cross axle, one side fixedly connected with accessory plate that the cross axle is close to each other, the bottom fixedly connected with drive shaft that the accessory plate is close to each other, the top that the internal even vertical cartridge of jar is equipped with four sets of square posts and square post runs through jar body and upwards extends, square post rotation is equipped with the (mixing) shaft, and two sets of outside fixedly connected with and the drive shaft cooperation use the bar frame, the one end that the cross axle is kept away from each other and the pivot in equal fixedly connected with belt pulley, two sets of front and back the belt pulley pass through belt drive connection, two sets of top fixedly connected with the cross axle that the square post is kept away from each other has the cross axle, one end that the extension board is kept away from each other is equipped with the fixed axle, the fixed connection has the fixed axle is equipped with the fixed axle in proper order with the L fixedly connected with the top of L-shaped frame, the fixed connection has the fixed connection of L between the side of the fixed connection with the L.
Preferably, a plurality of groups of radiating pipes are sequentially sleeved on the second coiled pipe along the left-right direction, a front group of radiating pipes and a rear group of radiating pipes are mutually far away from one another, a radiating plate is fixedly connected to one side of each radiating pipe, and one end of each radiating plate far away from each radiating pipe penetrates through the cooling tank and extends outwards.
Preferably, the water storage tank is fixedly connected with a water pump, the water inlet end of the water pump is communicated with a water supply pipe, one end of the water supply pipe penetrates into the water storage tank, the water outlet end of the water pump is communicated with a water supplementing pipe, one end of the water supplementing pipe penetrates into the tank body, and a water level sensor matched with the water pump for use is arranged in the tank body.
Preferably, the bottom fixedly connected with filter screen of water storage tank inner chamber, set up the round hole that uses with the outlet duct cooperation on the filter screen, the filter screen is located the below of feed pipe, all communicate on drying chamber and the water tank and have T type pipe, the intercommunication has auxiliary solenoid valve on the T type pipe.
Preferably, the top of the front and rear groups of fixed frames is fixedly connected with a reinforcing plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the design of the first auxiliary assembly utilizes the air pump to drag the hot air, and utilizes the venturi tube to accelerate the hot air transmitted by the fixed tube, so that the hot air can quickly enter the drying chamber and the second chamber on the water tank, the drying chamber and the water tank are conveniently heated, the inside of the drying chamber and the water tank is kept at a certain temperature, a user can utilize the drying chamber to dry objects, and clean water in the water tank is subjected to heating treatment, so that waste heat can be recycled, and finally low-temperature waste heat can be directly conveyed into the water storage tank by utilizing the air pump, the clean water filled in the water storage tank is preheated to be needed to be supplemented in the tank body, the user can further recycle the waste heat, and smoke dust in the hot air can be subjected to water leaching sedimentation by utilizing the clean water in the water storage tank.
2. Through setting up first coiled pipe and first cavity, be convenient for heat the inside and the inner wall of jar body, and the design of second auxiliary assembly, can be to the internal steam quick water conservancy diversion that produces to the sealing drum in the vapour-water separator of internal because of the heating, so as to carry out vapour-water separation to the steam, make dry steam can carry to turbo generator unit fast via the steam pipe, be convenient for utilize steam to generate electricity, so as to recycle waste heat, and utilize the traction of air pump, can make steam strike the drive plate, so that the drive plate can drive the pivot and rotate, and under the assistance of belt pulley, can drive accessory plate and drive shaft and rotate with the cross axle as the center, thereby under the cooperation of bar frame, be convenient for carry out preliminary stirring to the internal water purification of jar, and the square post moves up, can drive the gear synchronization and move up, and utilize the meshing of gear and tooth, and under the cooperation of conical gear, can drive the (mixing) shaft rotates, and can carry out the rotation's stirring shaft when constantly, can be with the internal water purification of jar and heat of full contact, can fully utilize the steam again, the effect has been improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the device of the present invention;
FIG. 2 is a rear elevational view of the overall structure of the device of the present invention;
FIG. 3 is a partial rear cross-sectional view of the structure of the can and seal cartridge of the present invention;
FIG. 4 is a partial cross-sectional view showing the structure of the water storage tank of the present invention;
FIG. 5 is a partial cross-sectional view of the structure of the water tank and cooling tank of the present invention;
fig. 6 is a perspective view showing the structure of a second serpentine tube, a radiating tube and a radiating plate according to the present invention;
FIG. 7 is an enlarged view of the structure at A in FIG. 1;
fig. 8 is a partial perspective view of the structure of the second auxiliary assembly of the present invention.
In the figure: 1. a bottom plate; 2. a tank body; 3. docking the pipeline; 4. a first serpentine tube; 5. a conical tube; 6. a header pipe; 7. a branch pipe; 8. a first chamber; 9. a fixed tube; 10. a transverse tube; 11. positioning a pipeline; 12. an L-shaped tube; 13. a sealing cylinder; 14. a steam-water separator; 15. a steam pipe; 16. a turbo generator set; 17. a drying chamber; 18. a water tank; 19. a second chamber; 20. a T-shaped tube; 21. an auxiliary electromagnetic valve; 22. bending the pipe; 23. a venturi tube; 24. a partition plate; 25. a U-shaped tube; 26. an auxiliary tube; 27. a cooling tank; 28. a second serpentine tube; 29. a vent pipe; 30. a heat radiating pipe; 31. a heat dissipation plate; 32. a water storage tank; 33. an air pump; 34. a branch pipe; 35. a circular box; 36. an air outlet pipe; 37. a water pump; 38. a water supplementing pipe; 39. a return pipe; 40. a driving plate; 41. a rotating shaft; 42. a support plate; 43. a riser; 44. a horizontal axis; 45. an auxiliary plate; 46. square columns; 47. a stirring shaft; 48. a filter screen; 49. a control valve; 50. a drain pipe; 51. a bar-shaped frame; 52. a drive shaft; 53. a belt pulley; 54. a fixed frame; 55. an extension frame; 56. a fixed shaft; 57. a gear; 58. a bevel gear; 59. an L-shaped plate; 60. teeth.
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.
Referring to fig. 1-8, the present invention provides a technical solution:
example 1
The utility model provides an oxygen boosting smelting waste heat recovery device, including bottom plate 1 and set up in the positive butt joint pipeline 3 that can dock with smelting furnace waste heat outlet of bottom plate 1, the left side fixedly connected with jar body 2 of bottom plate 1, be provided with first coiled pipe 4 in the jar body 2, the bottom intercommunication of butt joint pipeline 3 has conical tube 5, the one end of first coiled pipe 4 runs through jar body 2 and communicates on conical tube 5, first cavity 8 has been seted up in jar body 2, the other end intercommunication of first coiled pipe 4 has house steward 6, the one end of house steward 6 runs through jar body 2 and has multiple component pipe 7 along upper and lower direction intercommunication in proper order, the one end that branch pipe 7 kept away from house steward 6 communicates with first cavity 8, through setting up first coiled pipe 4 and first cavity 8, be convenient for heat the inside and the inner wall of jar body 2, the back intercommunication of first cavity 8 has fixed pipe 9, the one end that fixed pipe 9 kept away from jar body 2 is provided with first auxiliary assembly, the first auxiliary component comprises a drying chamber 17 and a water tank 18 which are symmetrically arranged at the back of the tank body 2 along the left-right direction, second chambers 19 are respectively arranged on the inner walls of the drying chamber 17 and the water tank 18, bent pipes 22 which are matched with the second chambers 19 for use are respectively communicated with the front sides of the drying chamber 17 and the water tank 18, a venturi tube 23 is communicated with one end of each bent pipe 22, one end of each venturi tube 23, far from each bent pipe 22, is communicated with a fixed pipe 9, a partition plate 24 is vertically and fixedly connected with the front sides of the inner cavities of the second chambers 19, U-shaped pipes 25 are communicated with the bottoms of the front sides of the drying chamber 17 and the water tank 18, the U-shaped pipes 25 are positioned at one side, far from the partition plates 24, auxiliary pipes 26 are communicated with the front sides of the U-shaped pipes 25, cooling tanks 27 are arranged at the right sides, close to each other, of the auxiliary pipes 26 penetrate into the cooling tanks 27, two groups of second serpentine pipes 28 are symmetrically arranged in the cooling tanks 27 along the front-back direction, one end of the second coiled pipe 28 is communicated with the auxiliary pipe 26, the other end of the second coiled pipe 28 penetrates through the cooling tank 27 and is communicated with the ventilating pipe 29, the right side of the bottom plate 1 is fixedly connected with the water storage tank 32, the back of the water storage tank 32 is fixedly connected with the air pump 33 through the mounting plate, the air inlet end of the air pump 33 is communicated with the ventilating pipe 29, the air outlet end of the air pump 33 is communicated with the branch pipe 34, the top end of the branch pipe 34 is communicated with the round box 35, the front of the round box 35 is communicated with the air outlet pipe 36, one end of the air outlet pipe 36 penetrates through the bottom of the inner cavity of the water storage tank 32, a plurality of groups of cooling pipes 30 are sequentially sleeved on the second coiled pipe 28 along the left-right direction, one sides of the front and rear groups of cooling pipes 30 which are mutually far away are fixedly connected with the cooling plate 31, one ends of the cooling plate 31 far away from the cooling pipes 30 penetrate through the cooling tank 27 and extend outwards, the cold water filled in the water tank and the radiating pipes 30 and 31 capable of leading out heat are utilized to cool the waste heat after circulation, the air pump 33 is prevented from being damaged, the bottom of the back of the water tank 18 is communicated with the drain pipe 50, the drain pipe 50 is provided with a manual valve, one group of elbows 22 is provided with a control valve 49, the first auxiliary assembly is designed to facilitate heating of the drying chamber 17 and the water tank 18, the drying chamber 17 is utilized to dry articles, and clean water in the water tank 18 is heated, so that the waste heat can be reused, the air pump 33 can directly convey the last low-temperature waste heat into the water storage tank 32, and the clean water filled in the water storage tank 32 and needed to be supplemented in the tank body 2 is preheated, so that a user can reuse the waste heat further;
example 2
On the basis of the first embodiment, the present embodiment is considered to avoid waste heat and multiple utilization of waste heat is required, so in this embodiment, a second auxiliary assembly is provided, the second auxiliary assembly includes a sealing cylinder 13 fixedly connected to a tank body 2 through a bracket, a plurality of groups of transverse pipes 10 are sequentially communicated with the top of the left side of the tank body 2 along the front-back direction, one end of each transverse pipe 10, which is far away from the tank body 2, is communicated with a positioning pipeline 11, an L-shaped pipe 12 is symmetrically communicated with the positioning pipeline 11 along the front-back direction, one end of each L-shaped pipe 12 penetrates into the sealing cylinder 13 and is communicated with a steam-water separator 14, a steam pipeline 15 is communicated with the sealing cylinder 13, a turbo generator set 16 is arranged at one end of the steam pipeline 15, which is far away from the sealing cylinder 13, and the turbo generator set 16 is placed at the left side of the tank body 2, a return pipe 39 is communicated with the bottom of the sealing cylinder 13, one end of the return pipe 39 penetrates into the tank body 2, the return pipe 39 is provided with a one-way valve near one end of the tank body 2, the second auxiliary component also comprises a rotating shaft 41 which is transversely and rotatably arranged in the circular box 35, a plurality of groups of driving plates 40 are uniformly and fixedly connected on the rotating shaft 41, the plurality of groups of driving plates 40 are positioned in the circular box 35, the top of the back of the tank body 2 is symmetrically and fixedly connected with two groups of support plates 42 along the left-right direction, one end of the rotating shaft 41 is rotatably arranged on the support plates 42, two sides of the top of the tank body 2 are fixedly connected with vertical plates 43, the tops of the vertical plates 43, which are mutually close, are rotatably provided with transverse shafts 44, one side of the transverse shafts 44, which is mutually close, is fixedly connected with an auxiliary plate 45, the bottoms, which are mutually close, of the auxiliary plates 45 are fixedly connected with driving shafts 52, four groups of square columns 46 are uniformly and vertically inserted in the tank body 2, the top ends of the square columns 46 penetrate the tank body 2 and extend upwards, the square columns 46 are rotatably provided with stirring shafts 47, the outside of the front and back two groups of square columns 46 is fixedly connected with a strip-shaped frame 51 matched with a driving shaft 52, one end of a transverse shaft 44 which is far away from each other is fixedly connected with a belt pulley 53 on a rotating shaft 41, the front and back two groups of belt pulleys 53 are connected through belt transmission, the top of the front and back two groups of square columns 46 which is far away from each other is fixedly connected with an extension frame 55, a fixed shaft 56 is longitudinally arranged on the extension frame 55 in a rotating way, one end of the fixed shaft 56 and the top of a stirring shaft 47 are fixedly connected with a bevel gear 58 which can be meshed with each other, two groups of fixed frames 54 are symmetrically and fixedly connected with two sides of the top of a tank body 2 along the front and back direction, the top of the front and back two groups of fixed frames 54 are fixedly connected with reinforcing plates, the design of the reinforcing plates improves the stability of the fixed frames 54, the outside of the fixed frames 54 is fixedly connected with L-shaped plates 59, the inner side of each group of the L-shaped plates 59 is sequentially and fixedly connected with a plurality of groups of teeth 60 along the up and down directions, the other end of the fixed shaft 56 penetrates through the fixed frame 54 and is fixedly connected with a gear 57 matched with the gear 60, the second auxiliary assembly is designed to facilitate the generation of electricity by utilizing steam so as to recycle waste heat, and the stirring shaft 47 which can rotate while continuously reciprocating up and down can quickly and fully contact the purified water and heat in the tank body 2 so that the steam can be uniformly generated, the recycling effect of the steam is improved, the water storage tank 32 is fixedly connected with a water pump 37, the water inlet end of the water pump 37 is communicated with a water supply pipe, one end of the water supply pipe penetrates into the water storage tank 32, the water outlet end of the water pump 37 is communicated with a water supplementing pipe 38, one end of the water supplementing pipe 38 penetrates into the tank body 2, the tank body 2 is internally provided with a water level sensor matched with the water pump 37, the water level sensor can monitor the water level condition in the tank body 2 in real time, so that when the water level is lower, the water pump 37 can be utilized to convey the preheated purified water in the water storage tank 32 into the tank body 2, the filter screen 48 is fixedly connected to the bottom of the inner cavity of the water storage tank 32, round holes matched with the air outlet pipe 36 are formed in the filter screen 48, the filter screen 48 is positioned below the water supply pipe, the T-shaped pipe 20 is communicated with the drying chamber 17 and the water tank 18, the auxiliary electromagnetic valve 21 is communicated with the T-shaped pipe 20, the filter screen 48 is designed, impurities after water showering and sedimentation in waste heat can be filtered, the impurities are prevented from entering the water pump 37, and meanwhile, the pressure can be released periodically by the T-shaped pipe 20 and the auxiliary electromagnetic valve 21.
Working principle: the high temperature waste heat is discharged from the smelting furnace and then is conveyed into the first serpentine pipe 4 through the butt joint pipeline 3 and the conical pipe 5, at the moment, the waste heat is continuously circulated in the first serpentine pipe 4 to heat purified water in the tank body 2, and then the waste heat is conveyed into the first chamber 8 through the first serpentine pipe 4, the main pipe 6 and the multi-component pipe 7 to continuously heat the inner wall of the tank body 2, so that the inside of the tank body 2 is kept at high temperature, at the moment, the purified water can generate steam under the action of the high temperature, at the moment, the steam can be conveyed into the steam-water separator 14 through the transverse pipe 10, the positioning pipeline 11 and the L-shaped pipe 12, at the moment, the steam-water separator 14 carries out steam-water separation on the steam, so that dry steam can be quickly conveyed into the steam turbine generator unit 16 through the steam pipeline 15 to generate electricity, at the moment, under the traction action of the air pump 33, the waste heat can be discharged through the fixed pipe 9 and under the action of the venturi pipe 23, the waste heat can be accelerated again and is conveyed into the second chamber 19 through the bent pipe 22, at the moment, under the isolation effect of the partition plate 24, the whole second chamber 19 can be conveyed to the T-shaped pipe 20 through the U-shaped pipe 25 in a circulating way, at the moment, the waste heat can heat the drying chamber 17 and the water tank 18, so that the inside of the drying chamber 17 and the water tank 18 can be kept at a certain temperature, a user can conveniently dry objects by using the drying chamber 17 and heat clean water in the water tank 18, the waste heat can be reused, then the waste heat can be conveyed into the ventilation pipe 29 through the second coiled pipe 28, at the moment, the cooling liquid in the cooling tank 27 can absorb and cool the waste heat, the heat dissipation pipe 30 and the heat dissipation plate 31 can synchronously absorb and discharge the heat to the outside so as to lower the waste heat to a certain temperature, then the air pump 33 continues to pull the waste heat, the water tank is characterized in that the water tank is provided with a rotary shaft 41, a rotary shaft 41 is driven to rotate by the rotary shaft 40, waste heat can be conveyed into the water storage tank 32 through an air outlet pipe 36, purified water filled into the water storage tank 32 and needed to be supplemented into the tank body 2 is preheated, a user can recycle the waste heat further, smoke dust in hot air can be subjected to water leaching sedimentation by utilizing purified water in the water storage tank 32, the rotary shaft 41 is driven to rotate by taking a transverse shaft 44 as a center under the assistance of a belt pulley 53, the rotary shaft 41 can drive an auxiliary plate 45 and a driving shaft 52, the strip-shaped frame 51 can be driven to reciprocate vertically, the square column 46 and the stirring shaft 47 can be driven to reciprocate up and down, the purified water in the tank body 2 is primarily stirred, the square column 46 can be driven to synchronously move up at the moment when being moved up, the gear 57 can be driven to rotate up by utilizing the mutual engagement of the gear 57 and the tooth 60, one group of conical gears 58 can be driven to rotate under the cooperation of the other group of conical gears 58, the stirring shaft 47 can be driven to rotate, the water level can be fully contacted with the water level of the water tank 2 through the water tank body 37, and the water level can be fully monitored by the water level of the water tank 2 can be monitored by the water tank 2 when the water level can be fully contacted with the water tank 2 through the water tank 37.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an oxygen boosting smelting waste heat recovery device which characterized in that: the novel smelting furnace comprises a bottom plate (1) and a butt joint pipeline (3) which is arranged on the front surface of the bottom plate (1) and can be in butt joint with a waste heat outlet of the smelting furnace, wherein a tank body (2) is fixedly connected to the left side of the bottom plate (1), a first coiled pipe (4) is arranged in the tank body (2), a conical pipe (5) is communicated with the bottom end of the butt joint pipeline (3), one end of the first coiled pipe (4) penetrates through the tank body (2) and is communicated with the conical pipe (5), a first cavity (8) is formed in the tank body (2), a main pipe (6) is communicated with the other end of the first coiled pipe (4), a plurality of component pipes (7) are sequentially communicated in the up-down direction, one end of the main pipe (7) away from the main pipe (6) is communicated with the first cavity (8), a fixing pipe (9) is communicated with the back surface of the first cavity (8), one end of the fixing pipe (9) away from the tank body (2) is provided with a first auxiliary component, and a second auxiliary component is arranged on the tank body (2);
the first auxiliary assembly comprises a drying chamber (17) and a water tank (18) which are symmetrically arranged on the back of the tank body (2) along the left-right direction, wherein the inner walls of the drying chamber (17) and the water tank (18) are respectively provided with a second chamber (19), the front sides of the drying chamber (17) and the water tank (18) are respectively communicated with an elbow pipe (22) matched with the second chamber (19), one end of each elbow pipe (22) is communicated with a venturi pipe (23), one end of each venturi pipe (23) far away from each elbow pipe (22) is communicated with a fixed pipe (9), the front sides of the inner cavities of the second chamber (19) are vertically and fixedly connected with a partition plate (24), the bottoms of the front sides of the drying chamber (17) and the water tank (18) are communicated with a U-shaped pipe (25) and are positioned on one side of the partition plate (24) far away from each other, the front sides of the U-shaped pipe (25) are communicated with auxiliary pipes (26), the right sides of the water tank (18) and the tank body (2) close to each other are respectively provided with cooling tanks (27) and one ends of the auxiliary pipes (26) are communicated with the second auxiliary pipes (28) along the first ends (28) which are communicated with each other, the other end of the second coiled pipe (28) penetrates through the cooling tank (27) and is communicated with a vent pipe (29), the right side of the bottom plate (1) is fixedly connected with a water storage tank (32), the back of the water storage tank (32) is fixedly connected with an air pump (33) through a mounting plate, the air inlet end of the air pump (33) is communicated with the vent pipe (29), the air outlet end of the air pump (33) is communicated with a branch pipe (34), the top end of the branch pipe (34) is communicated with a round box (35), the front of the round box (35) is communicated with an air outlet pipe (36), one end of the air outlet pipe (36) penetrates through the bottom of the inner cavity of the water storage tank (32), the bottom of the back of the water tank (18) is communicated with a drain pipe (50), a manual valve is arranged on the drain pipe (50), and a group of control valves (49) are arranged on the elbow pipes (22).
The second auxiliary assembly comprises a sealing cylinder (13) fixedly connected to the tank body (2) through a support, a plurality of groups of transverse pipes (10) are sequentially communicated with the top of the left side of the tank body (2) along the front-rear direction, one ends of the transverse pipes (10) far away from the tank body (2) are communicated with a positioning pipeline (11), L-shaped pipes (12) are symmetrically communicated with the positioning pipeline (11) along the front-rear direction, one ends of the L-shaped pipes (12) penetrate into the sealing cylinder (13) and are communicated with a steam-water separator (14), a steam pipeline (15) is communicated with the sealing cylinder (13), a steam turbine generator unit (16) is arranged at one end of the steam pipeline (15) far away from the sealing cylinder (13) and is placed at the left side of the tank body (2), a return pipe (39) is communicated with the bottom of the sealing cylinder (13), one ends of the return pipe (39) penetrate into the tank body (2), and one ends of the return pipe (39) close to the tank body (2) are provided with one-way valves;
the second auxiliary assembly further comprises a rotating shaft (41) which is transversely and fixedly connected with a plurality of groups of driving plates (40) which are uniformly and rotatably arranged in the round box (35), the plurality of groups of driving plates (40) are positioned in the round box (35), the tops of the backs of the tank bodies (2) are symmetrically and fixedly connected with two groups of support plates (42) along the left and right directions, one end of the rotating shaft (41) is rotatably arranged on the support plates (42), two sides of the tops of the tank bodies (2) are fixedly connected with vertical plates (43), the tops of the vertical plates (43) which are mutually close are rotatably provided with transverse shafts (44), one side of each transverse shaft (44) which is mutually close is fixedly connected with an auxiliary plate (45), the bottoms of each auxiliary plate (45) which are mutually close are fixedly connected with driving shafts (52), four groups of square columns (46) are uniformly and vertically inserted in the tank bodies (2), the tops of the square columns (46) penetrate through the tank bodies (2) and upwards extend, one end of each square column (46) is rotatably provided with a stirring shaft (47), the front end and the two groups of square columns (46) are fixedly connected with one end of each other through a belt pulley (53) which is far away from the outer side of the corresponding to one end of the corresponding belt pulley (53), the top fixedly connected with extension frame (55) that two sets of square post (46) kept away from each other around, vertical rotation has installed fixed axle (56) on extension frame (55), but the equal fixedly connected with intermeshing's of one end of fixed axle (56) and the top of (mixing) shaft (47) conical gear (58), two sets of fixed frame (54) of both sides along fore-and-aft direction symmetry fixedly connected with at jar body (2) top, the outside fixedly connected with L template (59) of fixed frame (54), every group the inboard of L template (59) is along upper and lower direction fixedly connected with multiunit tooth (60) in proper order, the other end of fixed axle (56) runs through fixed frame (54) and fixedly connected with and tooth (60) cooperation use gear (57).
2. The oxygen-enriched smelting waste heat recovery device according to claim 1, wherein: the cooling tank is characterized in that a plurality of groups of cooling pipes (30) are sequentially sleeved on the second coiled pipe (28) along the left-right direction, a front group of cooling pipes (30) and a rear group of cooling pipes are fixedly connected with a cooling plate (31) on one side, away from each other, of the cooling pipes, and one end, away from the cooling plate (31), of the cooling pipes (30) penetrates through the cooling tank (27) and extends outwards.
3. The oxygen-enriched smelting waste heat recovery device according to claim 1, wherein: the water storage tank is characterized in that a water pump (37) is fixedly connected to the water storage tank (32), a water feeding pipe is communicated with a water inlet end of the water pump (37), one end of the water feeding pipe penetrates into the water storage tank (32), a water supplementing pipe (38) is communicated with a water outlet end of the water pump (37), one end of the water supplementing pipe (38) penetrates into the tank body (2), and a water level sensor matched with the water pump (37) for use is arranged in the tank body (2).
4. The oxygen-enriched smelting waste heat recovery device according to claim 1, wherein: the utility model discloses a water storage tank, including water storage tank (32), filter screen (48) are connected with to the bottom of water storage tank (32) inner chamber, set up on filter screen (48) with outlet duct (36) cooperation round hole of use, filter screen (48) are located the below of feed pipe, all communicate on drying chamber (17) and water tank (18) have T type pipe (20), communicate on T type pipe (20) has auxiliary solenoid valve (21).
5. The oxygen-enriched smelting waste heat recovery device according to claim 1, wherein: the top of the front and rear groups of fixed frames (54) is fixedly connected with a reinforcing plate.
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| CN202310675754.6A CN116625131B (en) | 2023-06-08 | 2023-06-08 | Oxygen-enriched smelting waste heat recovery device |
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| CN202310675754.6A CN116625131B (en) | 2023-06-08 | 2023-06-08 | Oxygen-enriched smelting waste heat recovery device |
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| CN116625131B true CN116625131B (en) | 2023-10-27 |
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| US4398501A (en) * | 1980-07-24 | 1983-08-16 | Costruzioni Meccaniche F.B.M.S.P.A. | System for recovering latent and sensible heat of effluent gases from a melting installation |
| CN203657360U (en) * | 2013-11-25 | 2014-06-18 | 洛阳安拓窑炉环保有限公司 | Drying equipment utilizing waste heat |
| KR101764134B1 (en) * | 2016-10-17 | 2017-08-14 | 주식회사 에이치티 | Apparatus for drying and high heat-treating wood |
| CN109028980A (en) * | 2018-07-03 | 2018-12-18 | 温州市骐邦环保科技有限公司 | A kind of cement kiln pure low-temperature cogeneration device |
| CN217358095U (en) * | 2022-01-06 | 2022-09-02 | 个旧市云新有色电解有限公司 | Rotary kiln head high-temperature smoke closed type recovery system |
| WO2022242472A1 (en) * | 2021-05-20 | 2022-11-24 | 中冶焦耐(大连)工程技术有限公司 | Ultrahigh-temperature ultrahigh-pressure reheating coke dry quenching waste heat power generation system and method |
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2023
- 2023-06-08 CN CN202310675754.6A patent/CN116625131B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4398501A (en) * | 1980-07-24 | 1983-08-16 | Costruzioni Meccaniche F.B.M.S.P.A. | System for recovering latent and sensible heat of effluent gases from a melting installation |
| CN203657360U (en) * | 2013-11-25 | 2014-06-18 | 洛阳安拓窑炉环保有限公司 | Drying equipment utilizing waste heat |
| KR101764134B1 (en) * | 2016-10-17 | 2017-08-14 | 주식회사 에이치티 | Apparatus for drying and high heat-treating wood |
| CN109028980A (en) * | 2018-07-03 | 2018-12-18 | 温州市骐邦环保科技有限公司 | A kind of cement kiln pure low-temperature cogeneration device |
| WO2022242472A1 (en) * | 2021-05-20 | 2022-11-24 | 中冶焦耐(大连)工程技术有限公司 | Ultrahigh-temperature ultrahigh-pressure reheating coke dry quenching waste heat power generation system and method |
| CN217358095U (en) * | 2022-01-06 | 2022-09-02 | 个旧市云新有色电解有限公司 | Rotary kiln head high-temperature smoke closed type recovery system |
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| CN116625131A (en) | 2023-08-22 |
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