CN109579536B - High-temperature calcining equipment for high-efficiency energy-saving environment-friendly electrode paste raw material - Google Patents
High-temperature calcining equipment for high-efficiency energy-saving environment-friendly electrode paste raw material Download PDFInfo
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- CN109579536B CN109579536B CN201811643397.0A CN201811643397A CN109579536B CN 109579536 B CN109579536 B CN 109579536B CN 201811643397 A CN201811643397 A CN 201811643397A CN 109579536 B CN109579536 B CN 109579536B
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- transmission
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- 239000002994 raw material Substances 0.000 title claims abstract description 32
- 238000001354 calcination Methods 0.000 title claims abstract description 18
- 239000002003 electrode paste Substances 0.000 title claims abstract description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000003546 flue gas Substances 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 49
- 238000003837 high-temperature calcination Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 73
- 238000007599 discharging Methods 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 206010022000 influenza Diseases 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- F27B17/00—Furnaces of a kind not covered by any preceding group
- F27B17/0016—Chamber type furnaces
- F27B17/0033—Chamber type furnaces the floor of the furnaces consisting of the support carrying the charge, e.g. car type furnaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
-
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
- F27D2003/0063—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising endless belts
-
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
- F27D2003/0065—Lifts, e.g. containing the bucket elevators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Tunnel Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
Abstract
The utility model provides a high-efficient energy-concerving and environment-protective electrode paste raw materials high temperature calcination equipment, including furnace, the chimney, feed mechanism, bin outlet mechanism, the controller, every unit furnace in the every unit furnace in two liang of intercommunication, high temperature flue gas can get into a unit furnace wall at random when flowing in every unit furnace, ensure the even unanimity of furnace center and furnace edge's temperature, thereby make the calcination quality of calcination material even, the combustible volatile matter after the raw materials calcination gets into the unit flue through the micropore on the unit furnace wall lateral wall, can provide the heat for the furnace, can also prevent the volatile matter entering atmosphere, and pollute the environment, electric gate valve's opening and closing are according to the synchronous control of time-recorder, ensure that the charge amount of every material passageway is unanimous, the conveying part is by the conveying unit first line arrangement that the structure is the same in the bin outlet mechanism, steady operation conveying unit can ensure the material of every material passageway, the conveying opportunity is the same, ensure that the discharge is even, ensure the process stability of calcination material.
Description
Technical Field
The invention relates to the technical field of carbon brick and electrode paste production equipment, in particular to high-temperature calcination equipment for high-efficiency energy-saving environment-friendly electrode paste raw materials.
Background
The common calcining furnace is high-temperature heat treatment equipment for producing cathode carbon blocks for aluminum, electrode paste raw materials for extra-large submerged arc furnaces and electric calcined coal, volatile matters in the coal blocks are carbonized out by heating the coal blocks, the carbonization process is carried out in an anaerobic environment, the carbonized coal blocks are used as carbon materials, and part of gas containing combustible matters is discharged from a chimney of the common calcining furnace, and after being ignited, the flue gas is dispersed in the atmosphere. This way of evacuation both wastes energy and contaminates the air. The existing common calcining furnace hearth has a temperature gradient, and the central temperature of the furnace is 100-200 ℃ higher than the temperature of the furnace edge, so that the calcining quality of calcined materials is uneven.
Disclosure of Invention
In view of the above, it is necessary to provide a high-temperature calcination apparatus for electrode paste raw materials with low energy consumption, uniform temperature difference and high process stability.
The high-temperature calcination equipment for the electrode paste raw materials comprises a hearth, a chimney, a feeding mechanism, a discharging mechanism and a controller, wherein the hearth comprises at least nine layers of unit furnace bodies with the same structure, each layer of unit furnace body comprises at least nine unit chambers, each unit chamber is provided with a material channel, the material channel is formed by surrounding four unit furnace walls, each unit furnace wall is of a hollow structure, the hollow parts of the unit furnace walls form a unit flue, the unit flues of each unit chamber are communicated in the range of the layer in pairs to form a unit flue gas network, the unit flue gas network is provided with a flue gas inlet and a flue gas outlet, the flue gas inlet and the flue gas outlet are respectively arranged at the bottom and the top of the unit furnace body, the distance between the flue gas inlet and the flue gas outlet is furthest, the upper layer of unit furnace body and the lower layer of unit furnace body are sequentially stacked from top to bottom, and the adjacent two layers of unit furnace bodies are arranged in the unit furnace body, the flue gas outlet of the unit furnace body positioned at the lower part is in butt joint with the flue gas inlet of the unit furnace body positioned at the upper part, so that the flue gas trend in two adjacent layers of unit flue gas nets forms a zigzag trend in the vertical direction, the flue gas outlet of the unit furnace body positioned at the top is connected with the inlet of a chimney, the flue gas inlet of the unit furnace body positioned at the bottom is communicated with the atmosphere, the cross section of the unit furnace body is in a grid structure, the middle part of the unit furnace body is provided with mutually parallel and independent material channels, micropores are densely distributed on the side walls of the unit furnace walls corresponding to the material channels, the material channels are communicated with the unit flue so that gas phase substances in the material channels pass through the micropores and enter the unit flue, the feeding mechanism comprises a bucket elevator and a bin, the bucket elevator is used for feeding electrode paste raw materials into the bin, the bottom of the bin is provided with conical bottoms corresponding to the number of the material channels, each conical bottom is provided with a raw material outlet, each raw material outlet is correspondingly connected with the upper port of one material channel, an electric gate valve is mounted at the raw material outlet of each conical bottom, the discharging mechanism is horizontally arranged below a hearth and comprises a driving part, a transmission part and a conveying part, the driving part comprises two driving gears, a first rotating shaft, two driven gears and a second rotating shaft, the two driving gears are fixedly mounted at two ends of the first rotating shaft, the two driven gears are fixedly mounted at two ends of the second rotating shaft, the driving part is driven by a servo motor, two ends of the transmission part are respectively meshed with the driving gears and the driven gears, the transmission part comprises a plurality of transmission units and a plurality of connecting pieces, the transmission units comprise a first transmission shaft, a limiting ring and a second transmission shaft, the two ends of the first transmission shaft are respectively provided with limiting rings, the outer diameter of the limiting rings is larger than the outer diameter of the first transmission shaft, the outer diameters of the second transmission shaft are larger than the outer diameter of the limiting rings, the transmission units are mutually arranged in parallel to each other, the two adjacent transmission units are connected with the two transmission units in parallel to the two transmission units along the length direction of the conveying grooves, the two transmission units are respectively arranged along the length direction of the two transmission units, the transmission units are respectively connected with the two transmission units in a closed groove, the transmission units are respectively arranged along the length direction of the transmission units, the transmission units are respectively connected with the two transmission units, and the transmission units are arranged along the two transmission directions are in parallel, the electric gate valve and the servo motor are connected with the controller, the controller comprises a first timer and a second timer, the controller periodically controls the electric gate valve to be synchronously opened or closed according to a preset value of the first timer, and the controller periodically controls the servo motor to be opened or closed according to a preset value of the second timer.
Preferably, the section of the unit furnace body is of a nine-grid structure, and the unit furnace body is nine.
The beneficial effects of this technical scheme are as follows:
according to the technical scheme, high-temperature flue gas enters from the flue gas inlet of the unit furnace body at the bottom, and forms a tortuous moving path from left to right and from right to left along each layer of unit furnace body, so that the heat transfer distance is increased, the heat of the flue gas can be fully utilized, the energy consumption is reduced, the unit furnace walls in each unit furnace body are communicated in pairs, the high-temperature flue gas can randomly enter one unit furnace wall when flowing in each unit furnace body, the heat transfer probability of each part of the whole section of the unit furnace body is the same, the uniform and consistent temperature of the center of a furnace chamber and the edge of the furnace chamber is ensured, and the calcination quality of calcined materials is uniform.
According to the technical scheme, the combustible volatile matters after raw material calcination enter the unit flue through the micropores on the side wall of the unit furnace wall, so that heat can be provided for the hearth, and the volatile matters can be prevented from entering the atmosphere to pollute the environment.
According to the technical scheme, the conical bottoms are arranged at the bottom of the bin of the feeding mechanism, the raw material outlet of each conical bottom corresponds to one material channel, the electric gate valve is arranged at the raw material outlet of each conical bottom, the electric gate valve is synchronously controlled to open and close according to the timer, the feeding quantity of each material channel is ensured to be consistent, the conveying part in the discharging mechanism is formed by arranging conveying units with the same structure in a line, the stable operation conveying units can ensure the materials of each material channel, whether the materials are in the central position or the edge position, the conveying opportunities are the same, the uniform discharging is ensured, and the process stability of calcined materials is ensured.
In the technical scheme, the discharging mechanism and the feeding mechanism are both automatically controlled by the controller, so that the stability of the process is further improved.
Drawings
Fig. 1 is a schematic structural diagram of the high-temperature calcining equipment for the high-efficiency energy-saving environment-friendly electrode paste raw material.
FIG. 2 is a schematic cross-sectional view of the furnace.
Fig. 3 is a partial schematic view of the discharge mechanism in a top view.
Fig. 4 is a partial schematic view of the front view direction of the discharging mechanism.
In the figure: hearth 10, unit furnace body 11, unit chamber 110, unit furnace wall 111, unit flue 1111, material channel 112, flue gas inlet 113, flue gas outlet 114, chimney 20, feeding mechanism 30, bucket elevator 31, bin 32, discharging mechanism 40, driving part 41, transmission part 42, transmission unit 421, first transmission shaft 4211, limiting ring 4212, second transmission shaft 4213, connecting piece 422, conveying part 43, and conveying unit 431.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Referring to fig. 1 to 4, the embodiment of the invention provides a high-temperature calcination device for high-efficiency energy-saving and environment-friendly electrode paste raw materials, which comprises a hearth 10, a chimney 20, a feeding mechanism 30, a discharging mechanism 40 and a controller, wherein the hearth 10 comprises at least nine layers of unit furnace bodies 11 with the same structure, each layer of unit furnace bodies 11 comprises at least nine unit chambers 110, each unit chamber 110 is provided with a material channel 112, the material channel 112 is formed by encircling four unit furnace wall bags 111, the unit furnace walls are 111 with hollow structures, the hollow parts of the unit furnace walls 111 form a unit flue 1111, the unit flue 1111 of each unit chamber 110 is communicated in the range of the layer in two by two to form a unit flue gas network, the unit flue gas network is provided with a flue gas inlet 113, a flue gas outlet 114, the flue gas inlet 113 and the flue gas outlet 114 are respectively arranged at the bottom and the top of the unit furnace bodies 11, the distance between the flue gas inlet 113 and the flue gas outlet 114 is the farthest, the upper layer unit furnace body 11 and the lower layer unit furnace body 11 are sequentially stacked from top to bottom, in the adjacent two layers of unit furnace bodies 11, the flue gas inlet 113 of the lower layer unit furnace body 11 is in butt joint with the flue gas inlet 113 of the upper layer unit furnace body 11, so that the flue gas trend in the two adjacent unit flue gas nets forms a zigzag trend in the vertical direction, the flue gas inlet 113 of the top layer unit furnace body 11 is connected with the inlet of the chimney 20, the flue gas inlet 113 of the bottom layer unit furnace body 11 is communicated with the atmosphere, the cross section of the unit furnace body 11 is in a grid structure, the middle part of the unit furnace body 11 is provided with mutually parallel and independent material channels 112, micropores are densely distributed on the side walls of the unit furnace walls 111 correspondingly forming the material channels 112, the material channels 112 are communicated with the unit flue 1111, so that gas phase substances in the material channels 112 pass through the micropores to enter the unit flue 1111, the feeding mechanism 30 comprises a bucket elevator 31 and a bin 32, the bucket elevator 31 is used for feeding electrode paste raw materials into the bin 32, the bottom of the bin 32 is provided with conical bottoms corresponding to the number of the material channels 112, each conical bottom is provided with a raw material outlet, each raw material outlet is correspondingly connected with the upper port of one material channel 112, an electric gate valve is arranged at the raw material outlet of each conical bottom, the discharging mechanism 40 is horizontally arranged below the hearth 10, the discharging mechanism 40 comprises a driving part 41, a transmission part 42 and a conveying part 43, the driving part 41 comprises two driving gears, a first rotating shaft, two driven gears and a second rotating shaft, the two driving gears are fixedly arranged at two ends of the first rotating shaft, the two driven gears are fixedly arranged at two ends of the second rotating shaft, the driving part 41 is driven by a servo motor, two ends of the transmission part 42 are respectively meshed with the driving gears and the driven gears, the transmission part 42 comprises a plurality of transmission units 421 and a plurality of connecting sheets 422, the transmission units 421 comprise a first transmission shaft 4211, limiting rings 4212 and a second transmission shaft 4213, the limiting rings 4212 are respectively arranged at two ends of the first transmission shaft 4211, the outer diameter of each limiting ring 4212 is larger than that of the first transmission shaft 4211, the second transmission shafts 4213 are coaxially arranged at the outer end surfaces of the two limiting rings 4212 of the first transmission shaft 4211, the outer diameter of each second transmission shaft 4213 is larger than that of each limiting ring 4212, the plurality of transmission units 421 are mutually parallel, the adjacent two transmission units 421 are connected through the connecting sheets 422, the two ends of each connecting sheet 422 are respectively connected with the free ends of the second transmission shafts 4213 of the adjacent two transmission units 421 in a rotating way, the plurality of transmission units 421 are arranged along the length direction of the transmission part 43 and are connected into a closed ring shape by the connecting sheets 422, the transmission part 43 comprises a plurality of transmission units 431 corresponding to the transmission units 421, the conveying unit 431 is an oblong body, a row of material containing grooves are formed in the upper end face of the conveying unit 431, the material containing grooves are uniformly distributed along the length direction of the conveying unit 431, the conveying unit 431 is clamped between two limiting rings 4212 of the first transmission shaft 4211, one side of the bottom of the conveying unit 431 is fixedly connected with the first transmission shaft 4211, one side of the bottom of the conveying unit 431 is movably lapped on the first transmission shaft 4211 of the adjacent transmission unit 421, the electric gate valve and the servo motor are both connected with the controller, the controller comprises a first timer and a second timer, the controller controls the electric gate valve to be synchronously opened or closed according to the preset value of the first timer, and the controller controls the servo motor to be periodically closed according to the preset value of the second timer.
The furnace 10 in the technical scheme is suitable for both a common calcining furnace and an electric calcining furnace, the middle part of the furnace 10 is a high-temperature area for sintering carbon products, the furnace 10 is filled with raw materials, air can be prevented from entering the furnace body, volatile matters are generated by the raw materials in the high-temperature area, micro-positive pressure in the furnace 10 can be ensured, and the oxygen-insulating environment in the furnace 10 is ensured.
The beneficial effects of this technical scheme are as follows:
the high-temperature flue gas in the technical scheme enters from the flue gas inlet 113 of the unit furnace body 11 at the bottom, and forms a tortuous moving path from left to right and from right to left along the unit furnace body 11, so that the heat transfer distance is increased, the heat of the flue gas can be fully utilized, the energy consumption is reduced, the unit furnace walls 111 in each unit furnace body 11 are communicated in pairs, the high-temperature flue gas can randomly enter one unit furnace wall 111 when flowing in each unit furnace body 11, the heat transfer probability of each part of the unit furnace body 11 in the whole section is the same, and the uniformity of the temperature of the center of the hearth 10 and the edge of the hearth 10 is ensured, so that the calcination quality of calcined materials is uniform.
In the technical scheme, the combustible volatile matters after the raw material calcination enter the unit flue 1111 through the micropores on the side wall of the unit furnace wall 111, so that heat can be provided for the hearth 10, and the volatile matters can be prevented from entering the atmosphere to pollute the environment.
In this technical scheme, the bottom of the bin 32 of the feeding mechanism 30 is provided with a conical bottom, the raw material outlet of each conical bottom corresponds to a material channel 112, the raw material outlet of each conical bottom is provided with an electric gate valve, the opening and closing of the electric gate valve are synchronously controlled according to a timer, the feeding quantity of each material channel 112 is ensured to be consistent, the conveying part 43 in the discharging mechanism 40 is formed by arranging conveying units 431 with the same structure in a line, the stable operation conveying units 431 can ensure the materials of each material channel 112, whether the materials are in the central position or the edge position, the conveying opportunities are the same, the discharging uniformity is ensured, and the process stability of the calcined materials is ensured.
In the technical scheme, the discharging mechanism 40 and the feeding mechanism 30 are automatically controlled by the controller, so that the process stability is further improved.
Referring to fig. 1, further, the cross section of the unit furnace body 11 is a nine-square lattice structure, and the number of the unit furnace bodies 11 is nine.
The modules or units in the device of the embodiment of the invention can be combined, divided and deleted according to actual needs.
The foregoing disclosure is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the scope of the invention, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the invention as defined by the appended claims.
Claims (2)
1. A high-temperature calcining device for high-efficiency energy-saving environment-friendly electrode paste raw materials is characterized in that: comprises a hearth, a chimney, a feeding mechanism, a discharging mechanism and a controller, wherein the hearth comprises at least nine layers of unit furnace bodies with the same structure, each layer of unit furnace body comprises at least nine unit chambers, each unit chamber is provided with a material channel, the material channel is formed by surrounding four unit furnace walls, each unit furnace wall is of a hollow structure, the hollow parts of the unit furnace walls form a unit flue, the unit flues of each unit chamber are communicated in the range of the layer to form a unit flue gas network, each unit flue gas network is provided with a flue gas inlet and a flue gas outlet, the flue gas inlet and the flue gas outlet are respectively arranged at the bottom and the top of the unit furnace body, the distance between the flue gas inlet and the flue gas outlet is furthest, the upper layer of unit furnace body and the lower layer of unit furnace body are sequentially stacked from top to bottom, and in the adjacent two layers of unit furnace bodies, the flue gas outlet of the unit furnace body positioned at the lower part is in butt joint with the flue gas inlet of the unit furnace body positioned at the upper part, so that the flue gas trend in two adjacent layers of unit flue gas nets forms a zigzag trend in the vertical direction, the flue gas outlet of the unit furnace body positioned at the top is connected with the inlet of a chimney, the flue gas inlet of the unit furnace body positioned at the bottom is communicated with the atmosphere, the cross section of the unit furnace body is in a grid structure, the middle part of the unit furnace body is provided with mutually parallel and independent material channels, micropores are densely distributed on the side walls of the unit furnace walls corresponding to the material channels, the material channels are communicated with the unit flue so that gas phase substances in the material channels pass through the micropores to enter the unit flue, the feeding mechanism comprises a bucket elevator and a bin, the bucket elevator is used for feeding electrode paste raw materials into the bin, the bottom of the bin is provided with conical bottoms corresponding to the number of the material channels, each conical bottom is provided with a raw material outlet, each raw material outlet is correspondingly connected with the upper port of one material channel, an electric gate valve is arranged at the raw material outlet at the bottom of each cone, the discharging mechanism is horizontally arranged below the hearth and comprises a driving part, a transmission part and a conveying part, the driving part comprises two driving gears, a first rotating shaft, two driven gears and a second rotating shaft, the two driving gears are fixedly arranged at two ends of the first rotating shaft, the two driven gears are fixedly arranged at two ends of the second rotating shaft, the driving part is driven by a servo motor, two ends of the transmission part are respectively meshed with the driving gears and the driven gears, the transmission part comprises a plurality of transmission units and a plurality of connecting sheets, the transmission units comprise a first transmission shaft, a limiting ring and a second transmission shaft, the two ends of the first transmission shaft are respectively provided with the limiting ring, the outer diameter of the limiting rings is larger than that of the first transmission shaft, the outer end faces of the two limiting rings of the first transmission shaft are coaxially provided with second transmission shafts, the outer diameter of the second transmission shafts is larger than that of the limiting rings, a plurality of transmission units are mutually parallel, two adjacent transmission units are connected through connecting sheets, two ends of each connecting sheet are respectively and rotatably connected with the free ends of the second transmission shafts of the two adjacent transmission units, the plurality of transmission units are arranged along the length direction of the conveying part and are connected into a closed ring shape through the connecting sheets, the conveying part comprises a plurality of conveying units with the quantity corresponding to the transmission units, the conveying units are prolate bodies, the upper end faces of the conveying units are provided with a row of material containing grooves, the material containing grooves are uniformly distributed along the length direction of the conveying units, the conveying units are clamped between the two limiting rings of the first transmission shaft, one side of the bottom of the conveying units is fixedly connected with the first transmission shaft, the electric gate valve and the servo motor are connected with the controller, the controller comprises a first timer and a second timer, the controller periodically controls the electric gate valve to be synchronously opened or closed according to the preset value of the first timer, and the controller periodically controls the servo motor to be opened or closed according to the preset value of the second timer.
2. The high-temperature calcination equipment for high-efficiency, energy-saving and environment-friendly electrode paste raw materials as claimed in claim 1, wherein: the section of the unit furnace body is of a nine-grid structure, and the unit furnace body is nine.
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CN201811643397.0A CN109579536B (en) | 2018-12-29 | 2018-12-29 | High-temperature calcining equipment for high-efficiency energy-saving environment-friendly electrode paste raw material |
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CN109579536B true CN109579536B (en) | 2023-11-24 |
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CN111996021B (en) * | 2020-08-11 | 2021-06-15 | 平罗县金恒炭素有限公司 | Energy-saving environment-friendly type electric calcined coal production system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1457844A (en) * | 1965-12-01 | 1966-11-04 | Furnace for burning cable insulation and recovering metal | |
CN1758005A (en) * | 2005-09-02 | 2006-04-12 | 沈阳铝镁设计研究院 | Electric calcining furnace of using volatile and electric calcining method |
CN108020084A (en) * | 2017-12-29 | 2018-05-11 | 江苏省冶金设计院有限公司 | A kind of rotary hearth furnace smoke waste heat utilization system and method |
CN209371784U (en) * | 2018-12-29 | 2019-09-10 | 宁夏宁平炭素有限责任公司 | High-efficient energy-saving environment friendly electrode paste raw material high-temperature calcination equipment |
-
2018
- 2018-12-29 CN CN201811643397.0A patent/CN109579536B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1457844A (en) * | 1965-12-01 | 1966-11-04 | Furnace for burning cable insulation and recovering metal | |
CN1758005A (en) * | 2005-09-02 | 2006-04-12 | 沈阳铝镁设计研究院 | Electric calcining furnace of using volatile and electric calcining method |
CN108020084A (en) * | 2017-12-29 | 2018-05-11 | 江苏省冶金设计院有限公司 | A kind of rotary hearth furnace smoke waste heat utilization system and method |
CN209371784U (en) * | 2018-12-29 | 2019-09-10 | 宁夏宁平炭素有限责任公司 | High-efficient energy-saving environment friendly electrode paste raw material high-temperature calcination equipment |
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