CN212712763U

CN212712763U - Low-energy-consumption graphitization furnace for production of lithium battery negative electrode material

Info

Publication number: CN212712763U
Application number: CN202021122035.XU
Authority: CN
Inventors: 刘林盛; 朱许淋
Original assignee: Jiangxi Shengchuang New Energy Science And Technology Co ltd
Current assignee: Jiangxi Shengchuang New Energy Science And Technology Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-16
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a lithium cell negative pole material production is with low energy consumption graphitizing furnace, including reacting furnace, support frame and heat abstractor, there is the top cap top of reacting furnace through hinge connection, run through on the inner wall of reacting furnace and install the ventilation structure, the enclosed construction is installed to one side of reacting furnace, and the enclosed construction is located the top of ventilation structure, the support frame is installed to the below of reacting furnace, the base is installed through the bolt in the below of support frame, the controller is installed through the bolt in the top of base, and the controller is located one side of support frame, heat abstractor is installed through the bolt in the top of base, and heat abstractor is located the opposite side of support frame, the water storage structure is installed through the bolt in the top of base. The cold water pipe is used for conveying cold water, and the heat suction in the reaction furnace is realized through the cold water for quickening the cooling speed of the reaction furnace, so that the materials finished in production can be conveniently taken out in a short time, and the production efficiency of the device is improved.

Description

Low-energy-consumption graphitization furnace for production of lithium battery negative electrode material

Technical Field

The utility model relates to a lithium cell negative pole material production machinery technical field specifically is a lithium cell negative pole material production is with low energy consumption graphitizing furnace.

Background

The negative electrode refers to the end of the power supply with the lower potential. In galvanic cells, which refer to the electrode that functions as the oxidizing electrode, the cell reaction is written to the left. From a physical point of view, it is the one pole of the electron flow in the circuit. The negative electrode material is a material constituting a negative electrode in a battery. Graphite is an allotrope of elemental carbon, with the periphery of each carbon atom being covalently bonded to three other carbon atoms to form a covalent molecule. Graphite is the first choice for the negative electrode material due to its excellent conductivity. The graphitizing furnace is mainly used for high-temperature treatment such as graphite powder purification. Its service temperature is up to 2300 deg.C. The method is commonly used for high-temperature sintering of hard alloy materials; carrying out high-temperature treatment on the battery negative electrode material; carrying out high-temperature treatment on graphite powder; sintering the high heat-conducting film; carbonizing and graphitizing the carbon fiber; sintering the contact material, the precision ceramics and the high-temperature element at high temperature; sintering products such as powder metallurgy materials, tungsten carbide and the like at high temperature; and the product is sintered under the protection of argon.

The existing graphite-consuming furnace has the following defects:

1. the cooling speed of the existing graphitizing furnace is relatively slow, the production time period of the device is relatively long, and the production efficiency is relatively low;

2. the structure of the existing graphitizing furnace is simpler, workers can not accurately know the conditions inside the device, and the device is easy to be dangerous.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell negative electrode material production is with low energy consumption graphitizing furnace to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium cell negative pole material production is with low energy consumption graphitizing furnace, includes the reacting furnace, support frame and heat abstractor, there is the top cap top of reacting furnace through hinge connection, run through on the inner wall of reacting furnace and install the ventilation structure, the enclosed construction is installed to one side of reacting furnace, and the enclosed construction is located the top of ventilation structure, the support frame is installed to the below of reacting furnace, the base is installed through the bolt in the below of support frame, the controller is installed through the bolt in the top of base, and the controller is located one side of support frame, heat abstractor is installed through the bolt in the top of base, and heat abstractor is located the opposite side of support frame, water storage structure is installed through the bolt in the top of base, and water storage structure is located one side of heat abstractor.

Preferably, a heat preservation shell is installed inside the reaction furnace, a cold water pipe is installed on the inner side of the heat preservation shell, a heating pipe is installed on the inner side of the cold water pipe through a partition plate, and an inner container is installed on the inner side of the heating pipe.

Preferably, the temperature and air pressure monitor is installed above the top cover in a penetrating mode, the feeding port is installed above the top cover, and the feeding port is located on one side of the temperature and air pressure monitor.

Preferably, a support rod is installed inside the closed structure, and a screwing pressing piece is installed above the support rod in a penetrating mode.

Preferably, a control interface is installed inside the controller, and an infrared temperature sensor is installed on one side of the controller.

Preferably, the heat dissipation device is internally provided with a shell, the inner side of the shell is provided with the blower through a support, the inner side of the shell is provided with the heat dissipation pipe through a fixing piece, and the heat dissipation pipe is positioned at the output end of the blower.

Preferably, the internally mounted of water storage structure has the storage water tank, and the check valve is installed to one side of storage water tank, and the water filling port is installed to the top of storage water tank, and the suction pump is installed through the bolt in the top of storage water tank, and the suction pump is located one side of water filling port, and the output of suction pump is connected with the raceway.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install the cooling tube on heat abstractor, the cooling tube passes through connecting pipe and storage water tank and cold water union coupling, back on the cooling tube is carried to hot water, the circulation of air speed on the cooling tube is accelerated in the hair-dryer operation, circulation of air speed is accelerated, the heat on the drive cooling tube runs off fast, reduce the temperature, water on the cooling tube passes through the connecting pipe and transmits to in the storage water tank, be convenient for provide the water source for the cold water pipe, form hydrologic cycle, avoid the water source extravagant, reduce the cost, through installing the cold water pipe on the reacting furnace, the cold water pipe is used for carrying cold water, heat suction through cold water in with the reacting furnace, a cooling rate for the reacting furnace, the material that conveniently will produce in the.

2. The utility model discloses an install temperature atmospheric pressure monitor on the top cap, temperature atmospheric pressure monitor runs through on the top cap, a stability for improving temperature atmospheric pressure monitor, the workman of being convenient for carries out temperature and atmospheric pressure in the monitoring devices, the inside condition of device is examined out to the inductor, can show through the dial plate, the workman of being convenient for is audio-visual knows the inside stability of reacting furnace and the pressure condition, when pressure is too high, open the solenoid valve on the air structure and exhaust, then carry the device inside through the air structure with the protective gas, oxygen and hydrogen are too high in the avoiding device, the dangerous condition takes place when the reacting furnace is moving.

Drawings

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

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic view of the heat dissipation device and the water storage structure of the present invention.

In the figure: 1. a reaction furnace; 101. a heat-insulating shell; 102. a cold water pipe; 103. heating a tube; 104. an inner container; 2. a top cover; 201. a temperature and pressure monitor; 202. a feeding port; 3. a venting structure; 4. a closed structure; 401. a support bar; 402. screwing the pressing piece; 5. a support frame; 6. a base; 7. a controller; 701. a control interface; 702. an infrared temperature sensor; 8. a heat sink; 801. a housing; 802. a radiating pipe; 803. a blower; 9. a water storage structure; 901. a water storage tank; 902. a check valve; 903. a water injection port; 904. a water pump; 905. a water delivery pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a low-energy-consumption graphitization furnace for producing a lithium battery cathode material comprises a reaction furnace 1, a support frame 5 and a heat dissipation device 8, wherein a top cover 2 is connected above the reaction furnace 1 through a hinge, the reaction furnace 1 heats an inner container 104 through a heating pipe 103 through electromagnetic heating, the inner container 104 heats materials, the temperature in the inner container 104 is raised to be higher than 2300 ℃, the materials are purified, the top cover 2 is fixed on the reaction furnace 1 to ensure the sealing performance of the device, a ventilation structure 3 is penetratingly arranged on the inner wall of the reaction furnace 1 and used for being connected with other gas transmission devices and used for filling argon into the reaction furnace 1, the argon is used as protective gas to ensure the safety of the device in the operation process of the device and avoid the overhigh oxygen and hydrogen in the device and the dangerous situation in the operation process, a sealing structure 4 is arranged on one side of the reaction furnace 1, the sealing structure 4 fixes the screwing pressing piece 402 above the top cover 2 through the supporting rod 401, a worker rotates the screwing pressing piece 402 to fix the top cover 2, the sealing performance of the device is guaranteed, the air leakage condition of the device in the operation process is avoided, the temperature stability of the device is guaranteed, the sealing structure 4 is positioned above the ventilation structure 3, the supporting frame 5 is installed below the reaction furnace 1, the supporting frame 5 is used for fixing the reaction furnace 1, the stability of the reaction furnace 1 is improved, the normal operation of the reaction furnace 1 is guaranteed, the base 6 is installed below the supporting frame 5 through a bolt, the base 6 is fixed on the ground through a bolt, the stability of the device is guaranteed, the base 6 supports the controller 7 through the supporting frame 5, the reaction furnace 1 is conveniently supported by the supporting frame 5, the normal operation of the reaction furnace 1 is guaranteed, and the controller 7 is installed above the base 6 through a bolt, controller 7 carries out controlling means's operation through control interface 701, the workman of being convenient for controls the operation of device, and controller 7 is located one side of support frame 5, heat abstractor 8 is installed through the bolt in the top of base 6, fixes cooling tube 802 and hair-dryer 803 by casing 801 on the heat abstractor 8, and the circulation of air speed on the cooling tube 802 is accelerated in the operation of hair-dryer 803, and the hair-dryer 803 of being convenient for dispels the heat to the water in the cooling tube 802, and heat abstractor 8 is located the opposite side of support frame 5, water storage structure 9 is installed through the bolt in the top of base 6, and water storage structure 9 stores the water source through storage water tank 901, and the suction pump 904 operation is carried water through raceway 905 and is managed in cold water pipe 102 for with the heat suction in the reacting furnace 1, provide the water source for the device cooling, and water storage.

Further, the inside of the reaction furnace 1 is provided with a heat preservation shell 101, the inner side of the heat preservation shell 101 is provided with a cold water pipe 102, the inner side of the cold water pipe 102 is provided with a heating pipe 103 through a partition plate, the inner side of the heating pipe 103 is provided with a liner 104, the inner side of the heat preservation shell 101 is provided with a heat preservation material, the outer layer of the heat preservation shell 101 is provided with a metal partition plate according to the metal partition plate, the heat in the device is isolated, the phenomenon that the indoor heat is too high and the health of workers is affected is avoided, the cold water pipe 102 is used for conveying cold water, the heat in the reaction furnace 1 is sucked out through the cold water and used for accelerating the cooling speed of the reaction furnace 1, the heating pipe 103 heats the liner 104 through electromagnetic heating, the liner 104 heats the material.

Further, the top of top cap 2 is run through and is installed temperature atmospheric pressure monitor 201, and pan feeding mouth 202 is installed to the top of top cap 2, and pan feeding mouth 202 is located one side of temperature atmospheric pressure monitor 201, carries out temperature and atmospheric pressure in the detection device by temperature atmospheric pressure monitor 201, and the condition of monitoring export shows through the dial plate, and the workman of being convenient for knows the inside condition of device, and feed inlet 202 connects loading attachment when needs, and the device of being convenient for carries out the material loading.

Further, the internally mounted of enclosed construction 4 has bracing piece 401, and the top of bracing piece 401 runs through and installs the casting die 402 of screwing, fixes casting die 402 in the top of top cap 2 through bracing piece 401, and the workman rotates casting die 402 of screwing and is used for fixing top cap 2, guarantees the closure of device, avoids the device to take place the condition of gas leakage at the in-process of operation, guarantees the device leakproofness.

Further, a control interface 701 is installed inside the controller 7, an infrared temperature sensor 702 is installed on one side of the controller 7, a worker senses the temperature condition in the reaction furnace 1 through the infrared temperature sensor 702, and the infrared temperature sensor 702 transmits data to the control interface 701, so that the worker can conveniently control the operation of the device according to the condition.

Further, the internally mounted of heat abstractor 8 has casing 801, there is hair-dryer 803 casing 801 inboard through the support mounting, the cooling tube 802 is installed through the mounting in casing 801 inboard, and cooling tube 802 is located the output of hair-dryer 803, cooling tube 802 and hair-dryer 803 are fixed by casing 801 on the heat abstractor 8, the circulation of air speed on the cooling tube 802 is accelerated in the operation of hair-dryer 803, be convenient for hair-dryer 803 dispel the heat to the water in the cooling tube 802, accelerate the radiating rate of water, water transmits to in the storage water tank 901 through the connecting pipe, be convenient for storage water tank 901 provides the water source for the device, water economy resource, and the.

Further, the internally mounted of water storage structure 9 has storage water tank 901, check valve 902 is installed to one side of storage water tank 901, water filling port 903 is installed to the top of storage water tank 901, install suction pump 904 through the bolt in the top of storage water tank 901, and suction pump 904 is located one side of water filling port 903, the output of suction pump 904 is connected with raceway 905, water storage structure 9 stores the water source through storage water tank 901, the operation of suction pump 904 is carried the cold water pipe 102 with water through raceway 905, be used for with the heat suction in the retort 1, provide the water source for the device cooling, when the water source is not enough, pour into water into in the storage water tank 901 through water filling port 903.

The working principle is as follows: firstly, materials to be processed are conveyed into a reaction furnace 1 through a material inlet 202, a heating pipe 103 is electrified to operate, the temperature in an inner container 104 is raised to be more than 2300 ℃ through electromagnetic heating, the materials are used for heating and purifying the materials in the inner container 104, after the heating materials of the device are processed, a water pump 904 is operated, water is conveyed into a cold water pipe 102 through a water conveying pipe 905, the cold water reaches the cold water pipe 102 and is used for sucking out heat in the reaction furnace 1, then hot water is conveyed onto a heat dissipation pipe 802 through a connecting pipe, the heat dissipation pipe 802 operates through a blower 803, the air circulation speed on the heat dissipation pipe 802 is increased, the heat dissipation speed of the water is increased, the water is conveyed into a water storage tank 901 through the connecting pipe, the water storage tank 901 is convenient for providing water sources for.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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

1. The utility model provides a lithium cell negative electrode material production is with low energy consumption graphitizing furnace, includes reacting furnace (1), support frame (5) and heat abstractor (8), its characterized in that: a top cover (2) is connected above the reaction furnace (1) through a hinge, a ventilation structure (3) is penetratingly arranged on the inner wall of the reaction furnace (1), a sealing structure (4) is arranged on one side of the reaction furnace (1), the closed structure (4) is positioned above the ventilating structure (3), a support frame (5) is arranged below the reaction furnace (1), a base (6) is arranged below the supporting frame (5) through a bolt, a controller (7) is arranged above the base (6) through a bolt, the controller (7) is positioned at one side of the support frame (5), a heat dissipation device (8) is arranged above the base (6) through a bolt, and the heat dissipation device (8) is positioned at the other side of the support frame (5), the water storage structure (9) is arranged above the base (6) through bolts, and the water storage structure (9) is positioned at one side of the heat dissipation device (8).

2. The low-energy-consumption graphitization furnace for production of the negative electrode material of the lithium battery as claimed in claim 1, wherein the low-energy-consumption graphitization furnace is characterized in that: the reaction furnace is characterized in that a heat preservation shell (101) is arranged inside the reaction furnace (1), a cold water pipe (102) is arranged on the inner side of the heat preservation shell (101), a heating pipe (103) is arranged on the inner side of the cold water pipe (102) through a partition plate, and an inner container (104) is arranged on the inner side of the heating pipe (103).

3. The low-energy-consumption graphitization furnace for production of the negative electrode material of the lithium battery as claimed in claim 1, wherein the low-energy-consumption graphitization furnace is characterized in that: the temperature and air pressure monitor (201) is installed above the top cover (2) in a penetrating mode, the feeding port (202) is installed above the top cover (2), and the feeding port (202) is located on one side of the temperature and air pressure monitor (201).

4. The low-energy-consumption graphitization furnace for production of the negative electrode material of the lithium battery as claimed in claim 1, wherein the low-energy-consumption graphitization furnace is characterized in that: the support rod (401) is installed inside the closed structure (4), and the screwing pressing piece (402) penetrates through the upper portion of the support rod (401).

5. The low-energy-consumption graphitization furnace for production of the negative electrode material of the lithium battery as claimed in claim 1, wherein the low-energy-consumption graphitization furnace is characterized in that: the controller is characterized in that a control interface (701) is installed inside the controller (7), and an infrared temperature sensor (702) is installed on one side of the controller (7).

6. The low-energy-consumption graphitization furnace for production of the negative electrode material of the lithium battery as claimed in claim 1, wherein the low-energy-consumption graphitization furnace is characterized in that: the inside mounting of heat abstractor (8) has casing (801), and casing (801) inboard has hair-dryer (803) through the support mounting, and the inboard of casing (801) is passed through the mounting and is installed cooling tube (802), and cooling tube (802) are located the output of hair-dryer (803).

7. The low-energy-consumption graphitization furnace for production of the negative electrode material of the lithium battery as claimed in claim 1, wherein the low-energy-consumption graphitization furnace is characterized in that: the water storage structure is characterized in that a water storage tank (901) is mounted inside the water storage structure (9), a check valve (902) is mounted on one side of the water storage tank (901), a water filling port (903) is mounted above the water storage tank (901), a water suction pump (904) is mounted above the water storage tank (901) through bolts and located on one side of the water filling port (903), and a water delivery pipe (905) is connected to the output end of the water suction pump (904).