CN116202313A - Low-carbon lithium mineral roasting rotary kiln equipment with waste heat recovery - Google Patents
Low-carbon lithium mineral roasting rotary kiln equipment with waste heat recovery Download PDFInfo
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- CN116202313A CN116202313A CN202310214122.XA CN202310214122A CN116202313A CN 116202313 A CN116202313 A CN 116202313A CN 202310214122 A CN202310214122 A CN 202310214122A CN 116202313 A CN116202313 A CN 116202313A
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- 229910001760 lithium mineral Inorganic materials 0.000 title claims abstract description 26
- 238000011084 recovery Methods 0.000 title claims abstract description 21
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 20
- 239000002918 waste heat Substances 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 63
- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 239000002699 waste material Substances 0.000 claims abstract description 10
- 238000004064 recycling Methods 0.000 claims abstract description 9
- 239000010687 lubricating oil Substances 0.000 claims description 32
- 239000007789 gas Substances 0.000 claims description 20
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 18
- 239000003546 flue gas Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 229920000742 Cotton Polymers 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 241000196324 Embryophyta Species 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 239000003153 chemical reaction reagent Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000001354 calcination Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 claims description 2
- YZSKZXUDGLALTQ-UHFFFAOYSA-N [Li][C] Chemical compound [Li][C] YZSKZXUDGLALTQ-UHFFFAOYSA-N 0.000 claims 9
- 230000035515 penetration Effects 0.000 claims 2
- 230000035777 life prolongation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 239000000779 smoke Substances 0.000 description 20
- 239000002994 raw material Substances 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 239000003245 coal Substances 0.000 description 7
- 239000004568 cement Substances 0.000 description 6
- 230000001050 lubricating effect Effects 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000020477 pH reduction Effects 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 101000793686 Homo sapiens Azurocidin Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/22—Rotary drums; Supports therefor
- F27B7/24—Seals between rotary and stationary parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention discloses low-carbon lithium mineral roasting rotary kiln equipment with waste heat recovery, which comprises a shell, a first pipeline and a feeding channel, wherein the first pipeline is arranged on the outer wall of the shell in a penetrating manner, the feeding channel is arranged on the top of the shell in a penetrating manner, and a filter screen is arranged at one end of the first pipeline. According to the invention, by installing the sealing head, the first spring and the clamping head, the effect of recycling the redundant heat back into the kiln cylinder to reduce energy waste is realized, the sealing head is moved by the heat wave impulse of the kiln cylinder, the clamping head is driven to move by the movement of the sealing head, the clamping head is moved to move out of the clamping groove, the first spring is driven to move by the movement of the sealing head, the sealing head is moved by the movement of the first spring, so that the sealing ring is removed from the gap to enable the heat wave to enter the feeding channel through the first pipeline, the redundant heat is recycled into the kiln cylinder through the feeding channel, and the function of recycling the redundant heat back into the kiln cylinder to reduce energy waste is realized.
Description
Technical Field
The invention relates to the technical field of rotary kilns, in particular to low-carbon lithium mineral roasting rotary kiln equipment with waste heat recovery.
Background
The cement kiln is mainly used for calcining cement clinker, and is divided into two main types, namely cement kiln produced by dry method and cement kiln produced by wet method. The metallurgical chemical kiln is mainly used for lean iron ore, chromium and nickel iron ore in iron and steel plants in metallurgical industry; the rotary kiln is composed of processes such as gas flow, fuel combustion, heat transfer, material movement and the like, the rotary kiln is formed by the processes of fully burning fuel, the heat of fuel combustion can be effectively transferred to the material, a series of physicochemical changes occur after the material receives the heat, and finally finished clinker is formed.
The existing roasting rotary kiln has the defects that:
1. patent document CN112728930B discloses a roasting rotary kiln, "comprising a kiln body, one end of the kiln body is provided with a preheating module, one side of the preheating module, which is close to the kiln body, is provided with a connecting groove, the kiln body is correspondingly arranged with the connecting groove and is spliced mutually, a raw material bin with a circular arc structure is arranged in the preheating module, a first rotating shaft is arranged on the inner wall of the raw material bin, one end, which is far away from the inner wall of the raw material bin, of the first rotating shaft is provided with a raw material barrel with a cylindrical hollow structure, the outer diameter of the raw material barrel is consistent with the inner diameter of the raw material bin, a feed port is arranged on the raw material barrel, a preheating bin with a circular structure is arranged below the raw material bin in the preheating module, the preheating bin is communicated with the raw material bin and is correspondingly arranged with the feed port, a second rotating shaft is arranged in the preheating bin, and a rotor with a cylindrical structure is arranged on the second rotating shaft. The invention can directly preheat the cement raw material rapidly, avoids the dissipation of heat generated when the cement raw material is led into the rotary kiln, is suitable for popularization, but the existing roasting rotary kiln equipment can not return the redundant heat into the kiln cylinder to increase energy waste;
2. patent document CN104876456a discloses a lime roasting process of a rotary kiln, "comprising the following steps: (1) Raw material limestone is firstly sent into a preheater for preheating, the preheater is communicated with the kiln tail of the rotary kiln, and flue gas generated by burning pulverized coal in the rotary kiln is led into the preheater to preheat the limestone by using waste heat and then is discharged; (2) The preheated limestone is discharged from the preheater and then enters a rotary kiln heated by the coal injection of a burner to be roasted, lime after roasting enters a cooler from the kiln head to be cooled, and finally cooled lime is discharged from the bottom of the cooler; in the step (1), a pulverized coal spray gun is arranged at the lower part of the preheater, and pulverized coal accounting for 5-30% of the coal injection quantity of the original rotary kiln burner is sent into the preheater for improving the preheating temperature in the preheater, and the pulverized coal is independently metered;
3. patent document CN106048211B discloses a reduction roasting process of iron ore in a rotary kiln, "belonging to the technical field of metallurgy and mineral separation. According to the invention, a heat accumulating type air heat exchanger is arranged outside the rotary kiln by adopting a high-temperature air gas heat exchange technology based on a heat accumulating type heat exchange principle, so that the waste heat of roasting smoke discharged from the rotary kiln is recycled, the roasting time of iron ore is reduced, and the energy consumption of the rotary kiln is reduced; the secondary combustion chamber is used for carrying out secondary combustion on the roasting smoke containing combustible components discharged from the rotary kiln, and the smoke is purified by the dust remover after being cooled by the heat accumulating type air heat exchanger, so that low pollution emission of the smoke is realized; the temperature of the kiln inlet end of the rotary kiln is improved by controlling the particle size and the spraying distance of the coal powder, the length of the rotary kiln is shortened, and the reduction roasting process can be realized in a short-and-thick rotary kiln with the length-diameter ratio of 8-12:1, but the conventional roasting rotary kiln equipment cannot discharge the flue gas for purifying and roasting so that workers are injured;
4. patent document CN102636021B discloses a high-efficiency energy-saving magnetizing roasting rotary kiln, "comprising a driving motor, a feeding device, a roller (6) and a transmission supporting mechanism (10) thereof, an electric heating furnace and an electric heating element (7), an exhaust gas device (1) and a discharging device (12), wherein a temperature measurement and control device (8) is arranged in the roller (6), the exhaust gas device (1) is positioned at the upper part of one side of the kiln tail, the feeding device is positioned at the outer side of the kiln tail, and the discharging device (12) is positioned at the lower part of the side of the kiln head. The bottom of the roller (6) is provided with an adjusting screw rod device, and the installation inclination angle is adjustable within the range of 0-2.5 degrees. A three-blade turning and wall scraping device (13) is arranged between the preheating section and the roasting section at the front end in the roller (6); the roller (5) is a carbon steel compound roller outside the hearth of the roller (6). The invention has stable and reliable operation, can effectively prevent the roasting material from adhering and even forming rings on the inner wall of the rotary kiln, solves the key technical problem that the production efficiency is affected because the rings are easy to form in the kiln, has high operation rate, but the existing roasting rotary kiln equipment has low safety due to the fact that the machine door is not tightly connected.
Disclosure of Invention
The invention aims to provide low-carbon lithium mineral roasting rotary kiln equipment with waste heat recovery, which solves the technical problems of lack of recovery function, lack of lubrication function, lack of purification structure and lack of fixed structure in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the low-carbon lithium mineral roasting rotary kiln equipment with the function of waste heat recovery comprises a shell, a first pipeline and a feeding channel, wherein the first pipeline is arranged on the outer wall of the shell in a penetrating manner, and the feeding channel is arranged on the top of the shell in a penetrating manner;
the filter screen is installed at one end of the first pipeline, the first suction head is installed at the other end of the first pipeline, the first supporting rod is installed on the inner wall of the first pipeline, the first spring is installed on the outer wall of the first supporting rod, the sealing head is installed at one end of the first spring, the sealing ring is installed on the inner wall of the first pipeline, the clamping groove is formed in the outer wall of the sealing ring, and the clamping head is installed at the bottom of the sealing head;
the kiln cylinder is installed through the swivel on the outer wall of shell, the support section of thick bamboo is installed to the inner wall of shell.
Preferably, the outer wall of the shell is provided with a supporting box, the outer wall of the shell is provided with a first supporting box, and the outer wall of the kiln cylinder is provided with a heating cylinder.
Preferably, the motor is installed to the inner wall of supporting the box, and first gear is installed to the output of motor, and the outer wall of supporting the box runs through and installs first end cap, and the top of supporting the box is equipped with first opening, and the water conservancy diversion piece is installed to the inner wall of supporting the box, and the second props up the box to the inner wall of supporting the box, and the outer wall of second props up the box and runs through and install the second pipeline, and the water pump is installed at the top of second props up the box, and the input of water pump extends to the inside of second prop up the box, and the shower nozzle is installed to the output of water pump.
Preferably, the outer wall of the first branch box is penetrated and is installed with a third pipeline, one end of the third pipeline extends to the inside of the third pipeline, the second suction head is installed at one end of the third pipeline, the third branch box is installed on the inner wall of the first branch box, one end of the third pipeline extends to the inside of the third branch box, the top of the third branch box is penetrated and is installed with a fifth pipeline, the inner wall of the fifth pipeline is installed with absorbent cotton, one end of the fifth pipeline is installed with an air outlet head, the top of the first branch box is provided with a third opening, the outer wall of the first branch box is penetrated and is installed with a sixth pipeline, one end of the sixth pipeline extends to the inside of the third branch box, the inner wall of the sixth pipeline is penetrated and is installed with a second plug, and the inner wall of the sixth pipeline is penetrated and is installed with a clamping rod.
Preferably, the first suction head is located at the top of the supporting cylinder, the activated carbon solution is arranged on the inner wall of the third supporting box, the clamping rod extends to the inside of the second plug, the spray head extends to the top of the supporting box through the first opening, and the first supporting box is located at one side of the first pipeline.
Preferably, the outer wall of the shell is provided with an organic door in a penetrating way, and the outer wall of the kiln cylinder is provided with a second gear.
Preferably, the clamping column is installed to the outer wall of the machine door, the bayonet socket is arranged on the outer wall of the clamping column, the clamping box is installed on the outer wall of the supporting cylinder, the sixth opening is formed in the top of the clamping box, the telescopic rod is installed on the outer wall of the supporting cylinder, the sliding cylinder is installed on the outer wall of the sliding rod, the fifth supporting rod is installed on the outer wall of the sliding cylinder, the fixing head is installed on the outer wall of the fifth supporting rod, the clamping column extends to the inside of the clamping box, and one end of the fixing head extends to the bayonet socket.
Preferably, an eighth opening is formed in the top of the supporting cylinder.
Preferably, the working steps of the roasting rotary kiln device are as follows:
s1, a sealing head is moved by the heat wave impulse of a kiln cylinder, the sealing head moves to drive a clamping head to move, the clamping head moves to enable the clamping head to move out of a clamping groove, the sealing head moves to drive a first spring to move, the first spring moves to enable the sealing head to move away from a sealing ring to enable the sealing ring to leak out of a gap, heat waves enter a feeding channel through a first pipeline to enable the feeding channel to return excessive heat to the kiln cylinder through the feeding channel, and the function of recycling the excessive heat to the kiln cylinder to reduce energy waste is achieved;
s2, the motor rotates to drive the first gear to rotate, the first gear rotates to drive the second gear to rotate, the second gear rotates to drive the kiln cylinder to rotate to enable materials to be heated uniformly, the water pump is started to enable lubricating oil in the second support box to be sprayed to the meshing position of the first gear and the second gear through the spray head to enable the lubricating oil to be lubricated automatically, redundant lubricating oil enters the support box through the first opening, lubricating oil in the support box enters the second support box through the second pipeline to enable the lubricating oil to be recycled, the first plug is pulled out to facilitate adding of the lubricating oil, and the function of automatically lubricating and prolonging the service life of roasting rotary kiln equipment is achieved;
s3, sucking the smoke generated by the roasting rotary kiln equipment into a third pipeline through a second suction head, enabling the smoke to enter the third branch box through the third pipeline, adsorbing harmful substances by the smoke through an active carbon solution in the third branch box, enabling the adsorbed gas to enter an air outlet head through a fifth pipeline, drying the gas by absorbent cotton, discharging the purified gas through the air outlet head and a third opening to enable the purified and burned smoke to prevent workers from being injured, pulling a clamping rod to enable the clamping rod to move out of the second plug, pulling the second plug to enable the second plug to move away from a sealing block to facilitate reagent addition, and achieving the function of discharging the purified and burned smoke to prevent the workers from being injured;
s4, the sliding rod is convenient to move, the machine door moves to drive the clamping column to move, the clamping column moves to enable the clamping column to move into the clamping box, the telescopic rod moves to drive the fifth supporting rod to move, the fifth supporting rod moves to drive the sliding tube to move, the sliding tube moves to enable the fifth supporting rod to drive the fixing head to move, the fixing head moves to enable the clamping column to move into the inner portion of the bayonet to fix the machine door, the machine door is tightly connected, and the function that the machine door is tightly connected to prevent accidental opening and improve safety is achieved.
Preferably, the step S1 further includes the steps of:
s11, enabling heat waves to enter the first pipeline through the first suction head, and enabling the filter screen to prevent low-carbon lithium minerals from entering the first pipeline;
the step S2 further includes the steps of:
s21, the lubricating oil conveniently enters the second branch box through the second pipeline by virtue of the flow guide block.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by installing the sealing head, the first spring and the clamping head, the effect of recycling the redundant heat back into the kiln cylinder to reduce energy waste is realized, the sealing head is moved by the heat wave impulse of the kiln cylinder, the clamping head is driven to move by the movement of the sealing head, the clamping head is moved to move out of the clamping groove, the first spring is driven to move by the movement of the sealing head, the sealing head is moved to move away from the sealing ring to enable the sealing ring to leak out of the gap, the heat wave enters the feeding channel through the first pipeline, the redundant heat is recycled into the kiln cylinder through the feeding channel, and the function of recycling the redundant heat back into the kiln cylinder to reduce energy waste is realized;
2. according to the invention, the effect of automatically lubricating roasting rotary kiln equipment and prolonging the service life is realized by installing the spray head, the supporting box and the first gear, the motor rotates to drive the first gear to rotate, the first gear rotates to drive the second gear to rotate, the second gear rotates to drive the kiln cylinder to rotate so that materials are uniformly heated, the water pump is started to spray lubricating oil in the second supporting box to the meshing position of the first gear and the second gear through the spray head to automatically lubricate the first gear, redundant lubricating oil enters the supporting box through the first opening, the lubricating oil in the supporting box enters the second supporting box through the second pipeline to be recycled, the first plug is pulled out to facilitate the addition of the lubricating oil, and the function of automatically lubricating and prolonging the service life of the roasting rotary kiln equipment is realized;
3. according to the invention, the effect of exhausting, purifying and burning smoke to prevent workers from being injured is achieved by installing the absorbent cotton, the third pipeline and the third branch box, smoke generated by the roasting rotary kiln equipment is sucked into the third pipeline through the second suction head, the smoke enters the third branch box through the third pipeline, harmful substances are adsorbed by the smoke through the activated carbon solution in the third branch box, the adsorbed gas enters the air outlet head through the fifth pipeline, the absorbent cotton dries the gas, the purified gas is exhausted through the air outlet head and the third opening to prevent the workers from being injured by the purified and burned smoke, the clamping rod is pulled to move out of the second plug, and the second plug is pulled to move away from the sealing block to facilitate the addition of reagents, so that the function of exhausting, purifying and burning smoke to prevent the workers from being injured is achieved;
4. according to the invention, the telescopic rod, the clamping column and the sliding cylinder are arranged, so that the effect of preventing the machine door from being opened accidentally and improving the safety is realized, the sliding rod is used for facilitating the movement of the sliding cylinder, the machine door is moved to drive the clamping column to move, the clamping column is moved to move into the clamping box, the telescopic rod is moved to drive the fifth supporting rod to move, the fifth supporting rod is moved to drive the sliding cylinder to move, the sliding cylinder is moved to drive the fifth supporting rod to drive the fixing head to move, the fixing head is moved to move into the bayonet to fix the clamping column and the machine door, so that the machine door is tightly connected and the safety is improved, and the function of preventing the machine door from being opened accidentally and improving the safety is realized.
Drawings
FIG. 1 is a schematic elevational view of the present invention;
FIG. 2 is a schematic diagram of the front structure of the present invention;
FIG. 3 is a schematic view of a seal head according to the present invention;
FIG. 4 is a schematic diagram of a spray head according to the present invention;
FIG. 5 is a schematic view of a third cartridge according to the present invention;
FIG. 6 is a schematic view of structure A of the present invention;
FIG. 7 is a schematic view of a card column structure according to the present invention;
fig. 8 is a flow chart of the present invention.
In the figure: 1. a housing; 2. a feed channel; 3. a kiln cylinder; 4. a heating cylinder; 5. a second gear; 6. a support cylinder; 7. an eighth opening; 8. a first pipe; 9. a first strut; 10. a first spring; 11. a sealing head; 12. a chuck; 13. a seal ring; 14. a first suction head; 15. a filter screen; 16. a clamping groove; 17. a support box; 18. a first plug; 19. a motor; 20. a first gear; 21. a first opening; 22. a flow guiding block; 23. a second branch box; 24. a water pump; 25. a second pipe; 26. a spray head; 27. a first branch box; 28. a third conduit; 29. a second suction head; 30. a third box; 31. a fifth pipe; 32. a water-absorbing cotton; 33. an air outlet head; 34. a third opening; 35. a sixth conduit; 36. a sealing block; 37. a second plug; 38. a clamping rod; 39. a gate; 40. a clamping column; 41. a bayonet; 42. a cartridge; 43. a sixth opening; 44. a telescopic rod; 45. a slide bar; 46. a slide cylinder; 47. a fifth strut; 48. the head is fixed.
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.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 and 2, an embodiment of the present invention is provided: the utility model provides a low-carbon lithium mineral roasting rotary kiln equipment with waste heat recovery, including shell 1, first pipeline 8 and feed channel 2, the effect of shell 1 is for low-carbon lithium mineral acidification roasting rotary kiln equipment provides the protection, the effect of first pipeline 8 is convenient waste heat recovery, the effect of feed channel 2 is convenient low-carbon lithium mineral's entering, the outer wall of shell 1 runs through and installs first pipeline 8, the top of shell 1 runs through and installs feed channel 2, kiln section of thick bamboo 3 is installed through the swivel to the outer wall of shell 1, kiln section of thick bamboo 3's effect is for low-carbon lithium mineral acidification provides the place, support section of thick bamboo 6 is installed to the inner wall of shell 1, support box 17 is installed to the outer wall of shell 1, support box 17's effect is for motor 19 provides the support, the first box 27 is installed to the outer wall of shell 1, the effect of first box 27 is for the third pipeline 28 provides the support, the heating section of thick bamboo 4 is installed to the outer wall of kiln section of thick bamboo 3, the effect of heating section of thick bamboo 4 is convenient the heating of kiln section of thick bamboo 3, first suction head 14 is located the top of supporting section of thick bamboo 6, the inner wall of third box 30 is equipped with the active carbon solution, the extension to the inside of second end cap 37 of clamping lever 38, shower nozzle 26 extends to the top of supporting box 17 through first opening 21, first box 27 is located one side of first pipeline 8, the outer wall of shell 1 runs through and installs the organic door 39, the second gear 5 is installed to the outer wall of kiln section of thick bamboo 3, the top of supporting section of thick bamboo 6 is equipped with eighth opening 7, the effect of eighth opening 7 is convenient the recovery of heat wave.
Referring to fig. 2 and 3, a filter screen 15 is installed at one end of the first pipe 8, a first suction head 14 is installed at the other end of the first pipe 8, a first supporting rod 9 is installed at the inner wall of the first pipe 8, a first spring 10 is installed at the outer wall of the first supporting rod 9, a sealing head 11 is installed at one end of the first spring 10, a sealing ring 13 is installed at the inner wall of the first pipe 8, a clamping groove 16 is formed in the outer wall of the sealing ring 13, a clamping head 12 is installed at the bottom of the sealing head 11, the thermal wave of the kiln cylinder 3 drives the sealing head 11 to move, the clamping head 12 is driven to move, the clamping head 12 moves to move out of the clamping groove 16, the sealing head 11 moves to drive the first spring 10 to move, the sealing head 11 moves to move away from the sealing ring 13 to enable thermal wave to enter the feeding channel 2 through the first pipe 8, redundant heat is returned into the kiln cylinder 3 through the feeding channel 2, and the function of recycling the redundant heat to reduce energy waste is achieved.
Referring to fig. 2 and 4, a motor 19 is installed on the inner wall of the supporting box 17, a first gear 20 is installed at the output end of the motor 19, a first plug 18 is installed on the outer wall of the supporting box 17 in a penetrating manner, a first opening 21 is formed in the top of the supporting box 17, a flow guide block 22 is installed on the inner wall of the supporting box 17, a second supporting box 23 is installed on the inner wall of the supporting box 17, a second pipeline 25 is installed on the outer wall of the second supporting box 23 in a penetrating manner, a water pump 24 is installed at the top of the second supporting box 23, the input end of the water pump 24 extends to the inside of the second supporting box 23, a spray head 26 is installed at the output end of the water pump 24, the motor 19 rotates to drive the first gear 20 to rotate, the first gear 20 rotates to drive the second gear 5 to rotate, the second gear 5 rotates to drive the kiln drum 3 to uniformly heat materials, redundant lubricating oil in the second supporting box 23 is sprayed to the meshing position of the first gear 20 and the second gear 5 through the spray head 26 to enable the lubricating oil to be lubricated automatically, redundant lubricating oil enters the inside the supporting box 17 through the first opening 21, the lubricating oil in the supporting box 17 enters the second pipeline 25, the second supporting box 23 and the second supporting box 23 is automatically used to be circulated, the first rotary kiln is convenient to realize the service life of the rotary kiln, and the first plug is prolonged, and the service life of the rotary kiln is convenient to be used, and the plug is added.
Referring to fig. 2, 5 and 6, the outer wall of the first branch box 27 is penetratingly installed with a third pipe 28, and one end of the third pipe 28 is extended to the inside of the third pipe 28, one end of the third pipe 28 is installed with a second suction head 29, the inner wall of the first branch box 27 is installed with a third branch box 30, and one end of the third pipe 28 is extended to the inside of the third branch box 30, the top of the third branch box 30 is penetratingly installed with a fifth pipe 31, the inner wall of the fifth pipe 31 is installed with absorbent cotton 32, one end of the fifth pipe 31 is installed with an air outlet head 33, the top of the first branch box 27 is provided with a third opening 34, the outer wall of the first branch box 27 is penetratingly installed with a sixth pipe 35, and one end of the sixth pipe 35 is extended to the inside of the third branch box 30, the inner wall of the sixth pipe 35 is installed with a sealing block 36, the inner wall of the sixth pipeline 35 is penetrated and provided with a second plug 37, the inner wall of the sixth pipeline 35 is penetrated and provided with a clamping rod 38, flue gas generated by roasting rotary kiln equipment is sucked into the third pipeline 28 through the second suction head 29, the flue gas enters the third branch box 30 through the third pipeline 28, harmful substances are adsorbed by the flue gas through an activated carbon solution in the third branch box 30, the adsorbed gas enters the air outlet head 33 through the fifth pipeline 31, the air is dried by the absorbent cotton 32, the purified gas is discharged through the air outlet head 33 and the third opening 34 to enable the purified and burned flue gas to prevent workers from being injured, the clamping rod 38 is pulled to enable the flue gas to be moved out of the second plug 37, and the second plug 37 is pulled to enable the flue gas to be moved away from the sealing block 36, so that the reagent is convenient to add, and the functions of discharging, purifying and burning flue gas to prevent the workers from being injured are realized.
Referring to fig. 2 and 7, a clamping post 40 is installed on the outer wall of the machine door 39, a bayonet 41 is provided on the outer wall of the clamping post 40, a clamping box 42 is installed on the outer wall of the supporting cylinder 6, a sixth opening 43 is provided on the top of the clamping box 42, a telescopic rod 44 is installed on the outer wall of the supporting cylinder 6, a sliding rod 45 is installed on the outer wall of the supporting cylinder 6, a sliding cylinder 46 is installed on the outer wall of the sliding rod 45, a fifth supporting rod 47 is installed on the outer wall of the sliding cylinder 46, a fixing head 48 is installed on the outer wall of the fifth supporting rod 47, the clamping post 40 extends to the inside of the clamping box 42, one end of the fixing head 48 extends into the bayonet 41, the sliding rod 45 is used for facilitating the movement of the sliding cylinder 46, the machine door 39 moves to drive the clamping post 40 to move, the clamping post 40 moves to move, the telescopic rod 44 moves to drive the sliding cylinder 46 to move, the sliding cylinder 46 moves to drive the fixing head 48 to move into the inside of the bayonet 41, the clamping post 40 and the machine door 39 is tightly connected to the inside of the machine door 39, and the unexpected opening function of the machine door 39 is prevented.
The working steps of the roasting rotary kiln equipment are as follows:
s1, a sealing head 11 is moved by heat waves of a kiln cylinder 3, the sealing head 11 moves to drive a clamping head 12 to move, the clamping head 12 moves to enable the clamping head 12 to move out of a clamping groove 16, the sealing head 11 moves to drive a first spring 10 to move, the first spring 10 moves to enable the sealing head 11 to move away from a sealing ring 13 to enable the sealing ring to leak out of a gap, heat waves enter a feeding channel 2 through a first pipeline 8 to enable the feeding channel 2 to return redundant heat to the kiln cylinder 3, and the function of recycling the redundant heat to the kiln cylinder 3 to reduce energy waste is achieved;
s2, a motor 19 rotates to drive a first gear 20 to rotate, the first gear 20 rotates to drive a second gear 5 to rotate, the second gear 5 rotates to drive a kiln cylinder 3 to rotate to enable materials to be heated uniformly, a water pump 24 starts to enable lubricating oil in a second branch box 23 to be sprayed to the meshing position of the first gear 20 and the second gear 5 through a spray head 26 to enable the lubricating oil to be lubricated automatically, excessive lubricating oil enters the support box 17 through a first opening 21, lubricating oil in the support box 17 enters the second branch box 23 through a second pipeline 25 to enable the lubricating oil to be recycled, a first plug 18 is pulled out to facilitate adding of the lubricating oil, and the function of automatically lubricating roasting rotary kiln equipment to prolong the service life is achieved;
s3, the flue gas generated by the roasting rotary kiln equipment is sucked into a third pipeline 28 through a second suction head 29, the flue gas enters the third branch box 30 through the third pipeline 28, harmful substances are adsorbed by the activated carbon solution in the third branch box 30, the adsorbed gas enters an air outlet head 33 through a fifth pipeline 31, the air is dried by a water absorbing cotton 32, the purified gas is discharged through the air outlet head 33 and a third opening 34 to enable the purified and burned flue gas to prevent workers from being injured, a clamping rod 38 is pulled to enable the clamping rod 38 to be moved out of a second plug 37, and the second plug 37 is pulled to enable the clamping rod to be moved away from a sealing block 36, so that the reagent is convenient to add, and the function of discharging the purified and burned flue gas to prevent the workers from being injured is realized;
s4, the sliding rod 45 is convenient for the sliding cylinder 46 to move, the machine door 39 moves to drive the clamping column 40 to move, the clamping column 40 moves to move into the clamping box 42, the telescopic rod 44 moves to drive the fifth supporting rod 47 to move, the fifth supporting rod 47 moves to drive the sliding cylinder 46 to move, the sliding cylinder 46 moves to drive the fixing head 48 to move, and the fixing head 48 moves to move into the bayonet 41 to fix the clamping column 40 and the machine door 39, so that the safety is improved, and the function of preventing accidental opening and improving the safety due to tight connection of the machine door 39 is realized.
The step S1 further includes the steps of:
s11, heat waves enter the first pipeline 8 through the first suction head 14, and the filter screen 15 is used for preventing low-carbon lithium minerals from entering the first pipeline 8;
the step S2 further includes the steps of:
s21, the lubricating oil is conveniently guided into the second branch box 23 through the second pipeline 25 by the guide block 22.
The working principle is that the shell 1 is used for providing protection for low-carbon lithium mineral acidification roasting rotary kiln equipment, the first pipeline 8 is used for facilitating waste heat recovery, the feeding channel 2 is used for facilitating entry of low-carbon lithium mineral, the kiln cylinder 3 is used for providing a place for acidification of the low-carbon lithium mineral, the supporting cylinder 6 is used for facilitating discharge of materials, the supporting box 17 is used for providing support for the motor 19, the thermal wave impulse sealing head 11 of the kiln cylinder 3 moves, the sealing head 11 moves to drive the clamping head 12 to move, the clamping head 12 moves to enable the clamping head to move out of the clamping groove 16, the sealing head 11 moves to drive the first spring 10 to move, the first spring 10 moves to enable the sealing head 11 to move away from the sealing ring 13 to enable thermal waves to enter the feeding channel 2 through the first pipeline 8 to enable the residual heat to return to the kiln cylinder 3 through the feeding channel 2, the residual heat is enabled to return to the kiln cylinder 3, the function of recycling the residual heat to reduce energy waste is achieved, the motor 19 rotates to drive the first gear 20 to rotate, the first gear 20 rotates to drive the second gear 5 to rotate, the second gear 5 rotates to drive the kiln drum 3 to rotate to uniformly heat materials, the water pump 24 is started to spray lubricating oil in the second branch box 23 to the meshing position of the first gear 20 and the second gear 5 through the spray nozzle 26 to automatically lubricate the same, redundant lubricating oil enters the support box 17 through the first opening 21, lubricating oil in the support box 17 enters the second branch box 23 through the second pipeline 25 to be recycled, the first plug 18 is pulled out to facilitate the addition of the lubricating oil, the function of automatically lubricating and prolonging the service life of roasting rotary kiln equipment is realized, smoke generated by the roasting rotary kiln equipment is sucked into the third pipeline 28 through the second suction head 29, the smoke enters the third branch box 30 through the third pipeline 28, the smoke adsorbs harmful substances through the activated carbon solution in the third branch box 30, the adsorbed gas enters the air outlet head 33 through the fifth pipeline 31, the absorbent cotton 32 dries the gas, the purified gas is discharged through the air outlet head 33 and the third opening 34, the purified and burned smoke is prevented from being damaged by workers, the clamping rod 38 is pulled to move out of the second plug 37, the second plug 37 is pulled to move away from the sealing block 36 to facilitate reagent addition, the function of exhausting the purified and burned smoke to prevent the workers from being damaged is realized, the slide rod 45 is convenient for the movement of the sliding cylinder 46, the machine door 39 moves to drive the clamping column 40 to move, the clamping column 40 moves to move to the inside of the clamping box 42, the telescopic rod 44 moves to drive the fifth supporting rod 47 to move, the fifth supporting rod 47 moves to drive the sliding cylinder 46 to move, the fifth supporting rod 47 drives the fixing head 48 to move, the fixing head 48 moves to move into the bayonet 41 to fix the clamping column 40 and the machine door 39 to tightly connect the machine door 39, and the function of preventing the machine door 39 from being damaged is realized, and the unexpected opening is prevented.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a low carbon lithium mineral calcination rotary kiln equipment with waste heat recovery, includes shell (1), first pipeline (8) and feed channel (2), its characterized in that: the outer wall of the shell (1) is provided with a first pipeline (8) in a penetrating manner, and the top of the shell (1) is provided with a feeding channel (2) in a penetrating manner;
the novel pipeline sealing device is characterized in that a filter screen (15) is arranged at one end of the first pipeline (8), a first suction head (14) is arranged at the other end of the first pipeline (8), a first supporting rod (9) is arranged on the inner wall of the first pipeline (8), a first spring (10) is arranged on the outer wall of the first supporting rod (9), a sealing head (11) is arranged at one end of the first spring (10), a sealing ring (13) is arranged on the inner wall of the first pipeline (8), a clamping groove (16) is formed in the outer wall of the sealing ring (13), and a clamping head (12) is arranged at the bottom of the sealing head (11);
the kiln is characterized in that the kiln cylinder (3) is arranged on the outer wall of the shell (1) through a swivel, and the supporting cylinder (6) is arranged on the inner wall of the shell (1).
2. The low carbon lithium mineral roasting rotary kiln apparatus with waste heat recovery according to claim 1, wherein: the outer wall of the shell (1) is provided with a supporting box (17), the outer wall of the shell (1) is provided with a first supporting box (27), and the outer wall of the kiln cylinder (3) is provided with a heating cylinder (4).
3. A low carbon lithium mineral roasting rotary kiln plant with waste heat recovery according to claim 2, characterized in that: the motor (19) is installed to the inner wall of supporting box (17), first gear (20) is installed to the output of motor (19), first end cap (18) is installed in the outer wall penetration of supporting box (17), the top of supporting box (17) is equipped with first opening (21), water conservancy diversion piece (22) are installed to the inner wall of supporting box (17), second branch box (23) are installed to the inner wall of supporting box (17), second pipeline (25) are installed in the outer wall penetration of second branch box (23), water pump (24) are installed at the top of second branch box (23), and the input of water pump (24) extends to the inside of second branch box (23), shower nozzle (26) are installed to the output of water pump (24).
4. A low carbon lithium mineral roasting rotary kiln plant with waste heat recovery according to claim 2, characterized in that: the outer wall of first branch box (27) runs through and installs third pipeline (28), and the one end of third pipeline (28) extends to the inside of third pipeline (28), second suction head (29) are installed to the one end of third pipeline (28), third branch box (30) are installed to the inner wall of first branch box (27), and the one end of third pipeline (28) extends to the inside of third branch box (30), fifth pipeline (31) are installed in the top run-through of third branch box (30), absorbent cotton (32) are installed to the inner wall of fifth pipeline (31), air outlet head (33) are installed to the one end of fifth pipeline (31), the top of first branch box (27) is equipped with third opening (34), sixth pipeline (35) are installed in the outer wall run-through of first branch box (27), and the one end of sixth pipeline (35) extends to the inside of third branch box (30), sealing block (36) are installed in the inner wall run-through of sixth pipeline (35), second pipeline (37) are installed in the inner wall run-through of sixth pipeline (35), plug (38) are installed in the inner wall run-through of sixth pipeline (35).
5. A low carbon lithium mineral roasting rotary kiln plant with waste heat recovery according to any one of claims 1 to 4, characterised in that: the first suction head (14) is located at the top of the supporting cylinder (6), an activated carbon solution is arranged on the inner wall of the third branch box (30), the clamping rod (38) extends to the inside of the second plug (37), the spray head (26) extends to the top of the supporting box (17) through the first opening (21), and the first branch box (27) is located at one side of the first pipeline (8).
6. The low carbon lithium mineral roasting rotary kiln apparatus with waste heat recovery according to claim 1, wherein: the outer wall of the shell (1) is provided with an organic door (39) in a penetrating mode, and the outer wall of the kiln cylinder (3) is provided with a second gear (5).
7. The low-carbon lithium mineral roasting rotary kiln apparatus with waste heat recovery according to claim 6, wherein: the outer wall of gate (39) is installed card post (40), the outer wall of card post (40) is equipped with bayonet socket (41), cartridge (42) are installed to the outer wall of support section of thick bamboo (6), the top of cartridge (42) is equipped with sixth opening (43), telescopic link (44) are installed to the outer wall of support section of thick bamboo (6), slide bar (45) are installed to the outer wall of support section of thick bamboo (6), slide tube (46) are installed to the outer wall of slide bar (45), fifth branch (47) are installed to the outer wall of slide tube (46), fixed head (48) are installed to the outer wall of fifth branch (47), and card post (40) extend to the inside of cartridge (42), the one end of fixed head (48) extends to in bayonet socket (41).
8. The low carbon lithium mineral roasting rotary kiln apparatus with waste heat recovery according to claim 1, wherein: an eighth opening (7) is formed in the top of the supporting cylinder (6).
9. The method of using a low carbon lithium mineral roasting rotary kiln plant with waste heat recovery according to any of claims 1 to 8, characterized in that the working steps of the roasting rotary kiln plant are as follows:
s1, a sealing head (11) is moved by heat waves of a kiln cylinder (3), the sealing head (11) is moved to drive a clamping head (12) to move, the clamping head (12) is moved to enable the clamping head to move out of a clamping groove (16), the sealing head (11) is moved to drive a first spring (10) to move, the first spring (10) is moved to enable the sealing head (11) to move out of a sealing ring (13) to enable the sealing ring to leak out of a gap, heat waves enter a feeding channel (2) through a first pipeline (8) to enable the feeding channel (2) to enable the residual heat to return to the kiln cylinder (3), and the function of recycling the residual heat to the kiln cylinder (3) to reduce energy waste is achieved;
s2, a motor (19) rotates to drive a first gear (20) to rotate, the first gear (20) rotates to drive a second gear (5) to rotate, the second gear (5) rotates to drive a kiln cylinder (3) to rotate to enable materials to be heated uniformly, a water pump (24) starts to enable lubricating oil in a second branch box (23) to be sprayed to the meshing position of the first gear (20) and the second gear (5) through a spray head (26) to enable the lubricating oil to be lubricated automatically, redundant lubricating oil enters the support box (17) through a first opening (21), lubricating oil in the support box (17) enters the second branch box (23) through a second pipeline (25) to enable the second branch box to be recycled, a first plug (18) is pulled out to facilitate adding of the lubricating oil, and the function of automatic lubrication and service life prolongation of roasting rotary kiln equipment is achieved;
s3, sucking the flue gas generated by the roasting rotary kiln equipment into a third pipeline (28) through a second suction head (29), enabling the flue gas to enter the third branch box (30) through the third pipeline (28), adsorbing harmful substances by the flue gas through an active carbon solution in the third branch box (30), enabling the adsorbed gas to enter an air outlet head (33) through a fifth pipeline (31), drying the gas by a water-absorbing cotton (32), discharging the purified gas through the air outlet head (33) and a third opening (34) to enable the purified and burned flue gas to prevent workers from being injured, pulling a clamping rod (38) to enable the clamping rod to move out of the second plug (37), pulling the second plug (37) to move away from a sealing block (36), and facilitating reagent addition, thereby realizing the function of discharging the purified and burned flue gas to prevent the workers from being injured;
s4, the sliding rod (45) is convenient for the sliding cylinder (46) to move, the machine door (39) moves to drive the clamping column (40) to move, the clamping column (40) moves to enable the clamping column to move into the clamping box (42), the telescopic rod (44) moves to drive the fifth supporting rod (47) to move, the fifth supporting rod (47) moves to drive the sliding cylinder (46) to move, the sliding cylinder (46) moves to enable the fifth supporting rod (47) to drive the fixing head (48) to move, the fixing head (48) moves to enable the fixing head to move into the bayonet (41) to enable the clamping column (40) to be tightly connected with the machine door (39) to improve safety, and the function of preventing accidental opening of the machine door (39) to improve safety is achieved.
10. The method of using a low carbon lithium mineral roasting rotary kiln plant with heat recovery according to claim 9, characterized in that in step S1 it further comprises the following steps:
s11, enabling heat waves to enter the first pipeline (8) through the first suction head (14), and enabling the filter screen (15) to prevent low-carbon lithium minerals from entering the first pipeline (8);
the step S2 further includes the steps of:
s21, the lubricating oil is conveniently guided into the second branch box (23) through the second pipeline (25) by the guide block (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310214122.XA CN116202313A (en) | 2023-03-08 | 2023-03-08 | Low-carbon lithium mineral roasting rotary kiln equipment with waste heat recovery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310214122.XA CN116202313A (en) | 2023-03-08 | 2023-03-08 | Low-carbon lithium mineral roasting rotary kiln equipment with waste heat recovery |
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| CN116202313A true CN116202313A (en) | 2023-06-02 |
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Application publication date: 20230602 |