CN218115031U

CN218115031U - Spherical graphite purification furnace

Info

Publication number: CN218115031U
Application number: CN202222834404.3U
Authority: CN
Inventors: 王涛
Original assignee: Qingdao Guangrunde Renewable Resources Co ltd
Current assignee: Qingdao Guangrunde Renewable Resources Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2022-12-23
Anticipated expiration: 2032-10-27

Abstract

The utility model relates to a purification equipment technical field, concretely relates to spherical graphite purification stove, including preheating the mechanism, the fixed cooling body that is provided with in bottom of preheating the mechanism. The utility model discloses in, can drive the chain through sprocket one on the outer wall of pivot and roll, make sprocket two can drive pivot two and rotate, can drive a plurality of stirring boards through pivot two and stir the graphite raw materials, can carry out preheating treatment to the graphite raw materials through the heating rod in the stirring board simultaneously, the bottom of pivot one can drive the flight rotation, can prevent the raw materials whereabouts when preheating, reach the function of wall, after the preheating, can drive pivot one and flight reverse rotation through servo motor, can transport the graphite raw materials to resistance furnace and carry out the high temperature purification like this, because previous step has preheated, thereby can directly carry out the high temperature purification, when resistance furnace moves, the top is fed into and preheating treatment once more.

Description

Spherical graphite purification furnace

Technical Field

The utility model relates to a purification equipment technical field, concretely relates to spherical graphite purification stove.

Background

The spherical graphite material has the characteristics of good conductivity, high crystallinity, low cost, high theoretical lithium intercalation capacity, low and flat charge-discharge potential and the like, is an important part of the current lithium ion battery cathode material, and is a replacement product of the cathode material for the production of the lithium ion batteries at home and abroad.

The high-temperature purification is the most common use method in the current graphite purification, the secondary work is carried out after the high-temperature purification is carried out on the current graphite purification equipment, the purification processing time of the graphite is greatly prolonged by the working mode, the natural cooling time is longer after the equipment work is finished, the equipment is required to be preheated when the secondary work is carried out, the graphite purification is greatly troublesome, and the discharge port of the current high-temperature purification device is easy to block, so that the discharge difficulty is caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide a spherical graphite purifying furnace, through pouring the graphite raw material into the feeder hopper, through the reciprocating vibration of vibrating motor drive sieve, thereby can screen the graphite raw material, reject the hybrid etc. in the graphite raw material, after the graphite raw material enters into the preheating tank, drive pivot one through the output of servo motor and rotate, thereby can drive the chain through sprocket one on the outer wall of pivot one and roll, thereby can drive two sprockets and rotate, make sprocket two can drive pivot two and rotate, can drive a plurality of stirring boards through pivot two and stir the graphite raw material, can carry out preheating treatment through the heating rod in the stirring board simultaneously to the graphite raw material, the bottom end of pivot one can drive the spiral piece and rotate, can prevent the raw materials from falling when preheating, reach the function of wall, after preheating, can drive pivot one and spiral piece reverse rotation through the servo motor, can transport the graphite raw material to the resistance furnace and carry out high temperature purification in this way, because the preheating step has been carried out the high temperature purification directly in the previous step, when the preheating operation, carry out the resistance purification again, carry out the feeding again, carry out the feed treatment and carry out the feed again; after the high temperature purification, in order to enable the resistance furnace to be rapidly cooled, the outside of the resistance furnace can be sprayed with water in a surrounding manner through a plurality of spray columns on the inner wall of the cooling shell, so that the temperature of the resistance furnace can be rapidly reduced, secondary work is convenient to carry out, when the bottom discharge port of the discharge shell is blocked, the toothed column can be driven by a driving motor to rotate, the rack at the top and the bottom can be driven to move, the connecting arm and the two sliding plates can be driven to move, the size of the discharge port can be adjusted, the blockage during discharging is prevented, and the discharging speed is accelerated.

The purpose of the utility model can be realized by the following technical scheme:

a spherical graphite purifying furnace comprises a preheating mechanism, wherein a cooling mechanism is fixedly arranged at the bottom of the preheating mechanism;

preheating mechanism includes the preheating cabinet, the feeder hopper that the top fixedly connected with of preheating cabinet is linked together rather than inside, the bottom fixedly connected with drum of feeder hopper, the external fixation of drum has cup jointed the frame, the equal fixedly connected with backup pad in bottom both ends of cup jointing the frame, it is connected with pivot one to rotate on the roof of preheating cabinet, the top fixedly connected with servo motor's of pivot one output, the fixed cover in top of pivot one has cup jointed sprocket one, it is connected with two pivots two, two to rotate about its vertical central plane symmetry on the roof of preheating cabinet the equal annular equidistance fixedly connected with of outer wall of pivot two stirs the board, two the top of pivot two is all fixed the sprocket two that has cup jointed, two meshing cover has cup jointed the chain between sprocket two and the sprocket one.

Further, the cooling mechanism includes the resistance furnace with drum bottom looks fixed intercommunication, the external fixation of resistance furnace has cup jointed the cooling shell, the spray columns that annular equidistance fixedly connected with a plurality of rather than inside are linked together on the inner wall of cooling shell, the inlet tube that fixedly connected with is linked together rather than inside on the outer wall of cooling shell, cooling shell outer wall bottom fixedly connected with outlet pipe is through a plurality of spray columns water spray on the cooling shell inner wall to can carry out rapid cooling to the resistance furnace and handle, the secondary work of being convenient for.

The graphite furnace is characterized in that a spiral sheet is fixedly connected to the bottom end of the first rotating shaft, the spiral sheet can play a role in blocking falling of raw materials during preheating, and the graphite raw materials can be conveyed into the resistance furnace when purification is needed.

The graphite material screening machine is characterized in that a screen plate is fixedly connected in the feeding hopper, a vibrating motor is fixedly arranged at the bottom of the screen plate, and the vibrating motor drives the screen plate to vibrate in a reciprocating mode, so that the graphite material entering the graphite material screening machine can be screened, and impurities and the like in the graphite material can be removed.

The graphite stirring device is characterized in that a plurality of heating rods are fixedly arranged in the stirring plates at equal distances, and the heating rods are arranged in the stirring plates, so that the graphite raw materials can be preheated when being stirred, and the preheating speed is increased.

The bottom of the resistance furnace is fixedly connected with a discharging shell, the opposite side plates of the discharging shell are respectively connected with a sliding plate in a sliding mode, the end parts of the sliding plates are respectively connected with a connecting arm and a rack, the opposite inner walls of the connecting arms are respectively connected with a toothed column in a meshing mode, the central position of the toothed column is fixedly connected with the output end of a driving motor, the driving motor drives the toothed column to rotate, the toothed column can drive the racks above and below to move, the distance between the two sliding plates can be adjusted, and the blocking condition is prevented from occurring during discharging.

The electromagnetic valve is fixedly sleeved outside the water inlet pipe, and the electromagnetic valve is fixedly sleeved outside the water inlet pipe, so that water inlet into the cooling shell can be controlled.

The utility model has the advantages that:

1. the graphite raw material is poured into a feed hopper, a sieve plate is driven to vibrate in a reciprocating manner by a vibrating motor, so that the graphite raw material can be screened, hybrids and the like in the graphite raw material are removed, after the graphite raw material enters a preheating box, a first rotating shaft is driven to rotate by the output end of a servo motor, a chain can be driven to roll by a first chain wheel on the outer wall of the first rotating shaft, two second chain wheels can be driven to rotate, the second rotating shaft can be driven to rotate by the second rotating shaft, a plurality of stirring plates can be driven to stir the graphite raw material by the second rotating shaft, meanwhile, the graphite raw material can be preheated by a heating rod in the stirring plates, the bottom end of the first rotating shaft can drive spiral plates to rotate, the raw material can be prevented from falling during preheating, the function of partition is achieved, after preheating is finished, the first rotating shaft and the spiral plates can be driven to rotate reversely by the servo motor, so that the graphite raw material can be conveyed into a resistance furnace for high-temperature purification, and the graphite raw material can be directly purified at high-temperature again when the resistance furnace is fed and preheated;

2. after the high temperature purification, in order to enable the resistance furnace to be rapidly cooled, the outside of the resistance furnace can be sprayed with water in a surrounding manner through a plurality of spray columns on the inner wall of the cooling shell, so that the temperature of the resistance furnace can be rapidly reduced, secondary work is convenient to carry out, when the bottom discharge port of the discharge shell is blocked, the toothed column can be driven by a driving motor to rotate, the rack at the top and the bottom can be driven to move, the connecting arm and the two sliding plates can be driven to move, the size of the discharge port can be adjusted, the blockage during discharging is prevented, and the discharging speed is accelerated.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the preheating mechanism of the present invention;

FIG. 3 is a schematic view of the internal structure of the preheating box of the present invention;

FIG. 4 is a schematic view of the structure of the cooling mechanism of the present invention;

fig. 5 is a schematic view of the discharge port adjusting structure of the present invention.

In the figure: 100. a preheating mechanism; 101. a preheating box; 102. a feed hopper; 103. a sieve plate; 104. a cylinder; 105. a socket joint frame; 106. a support plate; 107. a first rotating shaft; 108. a spiral sheet; 109. a chain wheel I; 110. a servo motor; 111. a chain; 112. a second chain wheel; 113. a second rotating shaft; 114. stirring the plate; 115. heating a rod; 200. a cooling mechanism; 201. a resistance furnace; 202. cooling the shell; 203. spraying a column; 204. a water inlet pipe; 205. an electromagnetic valve; 206. a water outlet pipe; 207. a discharging shell; 208. a sliding plate; 209. a connecting arm; 210. a rack; 211. a tooth post; 212. the motor is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a spherical graphite purifying furnace includes a preheating mechanism 100, a cooling mechanism 200 is fixedly disposed at the bottom of the preheating mechanism 100;

the preheating mechanism 100 comprises a preheating box 101, the top of the preheating box 101 is fixedly connected with a feeding hopper 102 communicated with the inside of the preheating box, the bottom of the feeding hopper 102 is fixedly connected with a cylinder 104, the outside of the cylinder 104 is fixedly sleeved with a sleeve frame 105, two ends of the bottom of the sleeve frame 105 are both fixedly connected with supporting plates 106, a top plate of the preheating box 101 is rotatably connected with a first rotating shaft 107, the top end of the first rotating shaft 107 is fixedly connected with the output end of a servo motor 110, the top end of the first rotating shaft 107 is fixedly sleeved with a first chain wheel 109, the top plate of the preheating box 101 is symmetrically and rotatably connected with two second rotating shafts 113 about a vertical central plane of the top plate, the outer walls of the two second rotating shafts 113 are respectively and annularly and equidistantly and fixedly connected with a plurality of stirring plates 114, the top ends of the two second rotating shafts 113 are respectively and fixedly sleeved with a second chain wheel 112, and a chain 111 is meshed and sleeved between the two chain wheels 112 and the first chain wheel 109; the bottom end of the first rotating shaft 107 is fixedly connected with a spiral sheet 108, the spiral sheet 108 can play a role in blocking falling of raw materials during preheating, and graphite raw materials can be conveyed into the resistance furnace 201 when purification is needed; the feeding hopper 102 is fixedly connected with a sieve plate 103, the bottom of the sieve plate 103 is fixedly provided with a vibrating motor, the vibrating motor drives the sieve plate 103 to vibrate in a reciprocating manner, so that the entering graphite raw material can be sieved, and impurities and the like in the raw material can be removed; the plurality of heating rods 115 are fixedly disposed at equal distances inside the plurality of stirring plates 114, and the heating rods 115 are disposed inside the stirring plates 114, so that the graphite raw material can be preheated during stirring, thereby increasing the preheating speed.

Cooling body 200 includes the resistance furnace 201 with drum 104 bottom looks fixed intercommunication, the external fixation of resistance furnace 201 has cup jointed cooling shell 202, the inner wall of cooling shell 202 is gone up a plurality of spray columns 203 rather than inside being linked together of annular equidistance fixedly connected with, fixedly connected with is rather than the inside inlet tube 204 that is linked together on the outer wall of cooling shell 202, cooling shell 202 outer wall bottom fixedly connected with outlet pipe 206, spray columns 203 through a plurality of on the cooling shell 202 inner wall and spray water, thereby can carry out rapid cooling to resistance furnace 201 and handle, the secondary work of being convenient for. The electromagnetic valve 205 is fixedly sleeved on the outside of the water inlet pipe 204, and the electromagnetic valve 205 is fixedly sleeved on the outside of the water inlet pipe 204, so that the water inlet into the cooling shell 202 can be controlled.

Bottom fixedly connected with ejection of compact shell 207 of resistance furnace 201, equal sliding connection has sliding plate 208 on the relative curb plate of ejection of compact shell 207, the equal fixedly connected with linking arm 209 of tip of two sliding plates 208, equal fixedly connected with rack 210 on the relative inner wall of two linking arms 209, the meshing is connected with tooth post 211 between two rack 210, the central point of tooth post 211 puts the output of fixedly connected with driving motor 212, it is rotatory to be driving tooth post 211 through driving motor 212, make tooth post 211 can drive the rack 210 of top and below and remove, thereby can adjust the interval between two sliding plates 208, the jam condition appears when preventing the ejection of compact.

The working principle is as follows: when the device is used, graphite raw materials are poured into the feeding hopper 102, the screen plate 103 is driven to vibrate in a reciprocating manner by the vibration motor, so that the graphite raw materials can be screened, hybrids and the like in the graphite raw materials are removed, after the graphite raw materials enter the preheating box 101, the first rotating shaft 107 is driven to rotate by the output end of the servo motor 110, the chain 111 can be driven to roll by the first chain wheel 109 on the outer wall of the first rotating shaft 107, the two second chain wheels 112 can be driven to rotate, the second rotating shaft 113 can be driven by the second chain wheels 112 to rotate, the plurality of stirring plates 114 can be driven by the second rotating shaft 113 to stir the graphite raw materials, meanwhile, the graphite raw materials can be preheated by the heating rods 115 in the stirring plates 114, the spiral plates 108 can be driven by the bottom end of the first rotating shaft 107 to rotate, the raw materials can be prevented from falling during preheating, and the function of separation can be achieved, after the preheating is finished, the servo motor 110 can drive the first rotating shaft 107 and the spiral sheets 108 to rotate reversely, so that the graphite raw material can be transported into the resistance furnace 201 for high-temperature purification, because the previous step is preheated, the high-temperature purification can be directly carried out, when the resistance furnace 201 runs, feeding and preheating treatment are carried out again on the upper side, after the high-temperature purification, in order to enable the resistance furnace 201 to be rapidly cooled, the surrounding water spraying can be carried out on the outer part of the resistance furnace 201 through the plurality of spraying columns 203 on the inner wall of the cooling shell 202, so that the temperature of the resistance furnace 201 can be rapidly reduced, secondary work is convenient to carry out, when a bottom discharge port of the discharge shell 207 is blocked, the driving motor 212 can drive the toothed columns 211 to rotate, so that the driving arms 210 at the top and the bottom can be driven to move, so that the connecting arms 209 and the two sliding plates 208 can be driven to move, so that the size of the discharge port can be adjusted, the blockage during the discharging is prevented, and the discharging speed is accelerated.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The spherical graphite purification furnace is characterized by comprising a preheating mechanism (100), wherein a cooling mechanism (200) is fixedly arranged at the bottom of the preheating mechanism (100);

preheating machine constructs (100) including preheating cabinet (101), the top fixedly connected with of preheating cabinet (101) is rather than inside feeder hopper (102) that is linked together, the bottom fixedly connected with drum (104) of feeder hopper (102), the external fixation of drum (104) has cup jointed frame (105), the equal fixedly connected with backup pad (106) in bottom both ends of cup jointed frame (105), it is connected with pivot one (107) to rotate on the roof of preheating cabinet (101), the output of the top fixedly connected with servo motor (110) of pivot one (107), the fixed cover in top of pivot one (107) has been cup jointed sprocket one (109), rotate on the roof of preheating cabinet (101) about its vertical central plane symmetry and be connected with two pivot two (113), two the equal equidistant fixedly connected with of annular of outer wall of pivot two (113) stirs board (114), two the top of pivot two (113) all is fixed to cup joint sprocket two (112), two mesh between sprocket two (112) and sprocket one (109) has been cup jointed cover chain (111).

2. The spherical graphite purification furnace according to claim 1, wherein the cooling mechanism (200) comprises an electric resistance furnace (201) fixedly communicated with the bottom end of the cylinder (104), a cooling shell (202) is fixedly sleeved outside the electric resistance furnace (201), a plurality of spray columns (203) communicated with the inside of the cooling shell (202) are fixedly connected to the inner wall of the cooling shell (202) in an annular equidistant manner, a water inlet pipe (204) communicated with the inside of the cooling shell (202) is fixedly connected to the outer wall of the cooling shell (202), and a water outlet pipe (206) is fixedly connected to the bottom end of the outer wall of the cooling shell (202).

3. The spherical graphite purifying furnace as claimed in claim 1, wherein the bottom end of the first rotating shaft (107) is fixedly connected with a spiral plate (108).

4. The spherical graphite purifying furnace according to claim 1, wherein a sieve plate (103) is fixedly connected in the feed hopper (102), and a vibration motor is fixedly arranged at the bottom of the sieve plate (103).

5. The furnace for purifying spherical graphite as claimed in claim 1, wherein a plurality of heating rods (115) are fixedly installed at equal distances inside the plurality of stirring plates (114).

6. The spherical graphite purification furnace according to claim 2, wherein a discharge shell (207) is fixedly connected to the bottom of the resistance furnace (201), sliding plates (208) are slidably connected to opposite side plates of the discharge shell (207), connecting arms (209) are fixedly connected to end portions of the two sliding plates (208), racks (210) are fixedly connected to opposite inner walls of the two connecting arms (209), a toothed column (211) is engaged and connected between the two racks (210), and an output end of a driving motor (212) is fixedly connected to a central position of the toothed column (211).

7. The spherical graphite purifying furnace as claimed in claim 2, wherein the electromagnetic valve (205) is fixedly sleeved outside the water inlet pipe (204).