CN210620256U - Self-heating graphitizing furnace - Google Patents
Self-heating graphitizing furnace Download PDFInfo
- Publication number
- CN210620256U CN210620256U CN201921651897.9U CN201921651897U CN210620256U CN 210620256 U CN210620256 U CN 210620256U CN 201921651897 U CN201921651897 U CN 201921651897U CN 210620256 U CN210620256 U CN 210620256U
- Authority
- CN
- China
- Prior art keywords
- furnace body
- conductive
- furnace
- section
- graphitization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Carbon And Carbon Compounds (AREA)
Abstract
The utility model belongs to the field of carbon industry, and relates to a self-heating graphitizing furnace, which consists of a feeding system, a furnace body, a conductive system, a discharging system and a cooling system, thereby forming an integrated graphitizing device which can continuously produce, the utility model is favorable for the high-efficiency production of the ultrafine powder graphite, the feeding mechanisms of the feeding system are mutually vertically and crossly arranged, the sealing and heat-preserving state of the main cavity is ensured, thereby being beneficial to the high-temperature graphitization of the superfine powder carbon material in the conductive system, leading in the conductive cathode in the conductive system from the lower part, lengthening the high-temperature graphitization space and being beneficial to the full graphitization of the superfine powder carbon material, the cooling systems arranged around and in the furnace body are used for cooling, so that the service life is prolonged, the optimization of the carbon powder production process is facilitated, and the material discharging structure is convenient for packaging and product collection; the utility model discloses overall structure design benefit, excellent structure does benefit to the carbon dust production of superfine powder.
Description
Technical Field
The utility model belongs to the carbon industry field relates to a self-heating graphitizing furnace.
Background
The existing graphitizing furnaces are usually of three types: one is Acheson graphitizing furnace, it puts graphite micropowder into graphite crucible, and then place graphite crucible into Acheson graphitizing furnace and carry on the high-temperature treatment, this kind of graphitizing furnace utilizes resistance material to generate heat, can only produce intermittently, indirect heating, consume a large amount of auxiliary materials such as electrical resistance material and heat insulation material, the electricity consumption of Acheson is 4200 and 4500KWH in general, can be up to 12000KWh/t at most, and polluted environment; the other inner-series graphitizing furnace also uses graphite crucibles for high-temperature treatment, wherein the graphite crucibles are connected end to end and are arranged in a plurality of rows, and large current is introduced into two ends of the graphite crucibles, the graphitization can reach 2800 ℃ by utilizing the self-heating of the graphite crucibles, the productivity is low, and the power consumption is saved by about one third compared with that of the Acheson graphitizing furnace.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the deficiencies of the prior art, providing a simple structure is suitable for, but continuous production, power consumption is low, and is energy-concerving and environment-protective, and the productivity is high, and stability is good, the convenient self-heating graphitizing furnace of ejection of compact.
For solving the above technical problem, the utility model discloses a technical scheme as follows:
a self-heating graphitizing furnace consists of a feeding system, a furnace body, a conductive system, a discharging system and a cooling system, so as to form integrated graphitizing equipment capable of continuously producing, wherein the furnace body is vertically arranged in a production workshop through a frame support, the feeding system is arranged at the top of the furnace body, and the discharging system is arranged at the lower part of the furnace body; the furnace body is the structure body that big footpath cylinder links the path cylinder in appearance to the junction of these two cylinders sets up slewing bearing, and big footpath cylinder mid-mounting has rotary joint, selects to connect and makes the furnace body cut apart into stable furnace body upper segment stable and rotatable furnace body hypomere, that is to say the furnace body hypomere has contained the path cylinder.
Further, the top of the large-diameter cylinder of the furnace body is provided with a circular furnace cover, a carbon thermal insulation layer is lined in the circular furnace cover, the furnace body is fixed by carbon bricks to form an electrode placing area and a graphitization heating area on the upper cavity of the furnace body, the large-diameter cylinder is formed by leading a cylindrical inner cavity at the center of the upper section of the furnace body into a hopper-shaped inner cavity at the lower section of the furnace body, the hopper-shaped inner cavity extends downwards to form a cylindrical barrel, and the hopper-shaped inner cavity is the graphitization heating area.
Further, the outer side of a cylindrical barrel extending out of the hopper-shaped inner cavity at the lower section of the furnace body is also wrapped with a cooling water jacket, namely the cooling water jacket at the lower section of the furnace body; a cooling coil pipe at the lower section of the furnace body is also arranged on the outer side of the large-diameter cylinder corresponding to the lower section of the furnace body; and an electrode cooling coil is arranged in a discharge system connected to the lowest part of the lower section of the furnace body and surrounds the conductive cathode, and the cooling water jacket of the lower section of the furnace body, the cooling coil of the lower section of the furnace body and the electrode cooling coil are used by water and form the cooling system.
Further, the feeding system is arranged on a furnace cover at the top of the furnace body and comprises a tap hopper, a vertical feeding transmission mechanism, a vertical feeding screw, a horizontal feeding transmission mechanism, a cylinder and a conical cylinder; the vertical feeding transmission mechanism and the horizontal feeding transmission mechanism are vertically communicated at a conical barrel of the vertical feeding transmission mechanism, a vertical feeding screw driven by a motor is arranged in the conical barrel, the conical barrel extends downwards to form a cylindrical inner cavity at the upper section of the furnace body, the vertical vibrating hopper and the horizontal feeding transmission mechanism are vertically communicated at a barrel of the horizontal feeding transmission mechanism, and a horizontal feeding screw driven by the motor is arranged in the barrel.
Further, the conductive system comprises a conductive anode, a conductive anode ring, a conductive cathode, a conductive copper tile and a cable matched with the conductive anode ring and used for electrifying, the conductive anode is horizontally arranged in the electrode placing area from the side surface of the upper section of the furnace body inwards, the conductive anode ring matched with the conductive anode ring is supported and fixed by a carbon brick in the upper section of the furnace body, the outer circle of the conductive cathode is processed with threads and is vertically and rotatably arranged in the center of the inner cavity of the lower section of the furnace body in cooperation with an electrode cooling sleeve nut, and the conductive copper tile is arranged at the lower part of the conductive cathode, which is far away from the.
Furthermore, the discharging system is a discharging device fixedly connected with the frame, the discharging device covers the bottom of the lower section of the furnace body, a circular through hole is formed in the center of the discharging device so that a conductive cathode with an external thread can be conveniently introduced, and the bottom of the discharging device is also connected with a conveying pipeline for discharging materials.
The utility model has the advantages as follows: the utility model forms the integrated graphitizing device which can be continuously produced through the mutual connection and the close fit of all the functional systems, thereby being beneficial to the high-efficiency production of the ultrafine powder graphite, the feeding mechanisms of the feeding system are mutually vertically and crossly arranged, the sealing and heat-preserving state of the main cavity is ensured, thereby being beneficial to the high-temperature graphitization of the superfine powder carbon material in the conductive system, leading in the conductive cathode in the conductive system from the lower part, lengthening the high-temperature graphitization space and being beneficial to the full graphitization of the superfine powder carbon material, and cooling systems arranged around and in the furnace body, the material discharging system is externally used for cooling so as to protect the furnace body and the electrodes, the service life is prolonged, the material is cooled and enters a packaging stage, the carbon powder production process is optimized, and the material discharging system is convenient for packaging and product collection; the utility model discloses overall structure design benefit, excellent structure does benefit to the carbon dust production of superfine powder.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
in the figure, 1 is a tap hopper, 2 is a vertical feeding transmission mechanism, 3 is a vertical feeding screw, 4 is a horizontal feeding screw, 5 is a horizontal feeding transmission mechanism, 6 is a furnace cover, 7 is an upper furnace body section, 8 is a conductive anode, 9 is a conductive anode ring, 10 is a lower furnace body section, 11 is a conductive cathode, 12 is a slewing bearing, 13 is an electrode cooling coil, 14 is a discharging device, 15 is a conductive copper tile, 16 is a frame, 17 is a cylinder, 18 is a cone, 19 is a rotary joint, 20 is a lower furnace body section cooling coil, and 21 is a lower furnace body section cooling water jacket.
Detailed Description
For a better understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and the following embodiments.
As shown in fig. 1, the self-heating graphitizing furnace consists of a feeding system, a furnace body, a conducting system, a discharging system and a cooling system, thereby forming an integrated graphitizing device capable of continuous production.
Specifically, as shown in fig. 1, the furnace body is a structure body in which a large-diameter cylinder is connected with a small-diameter cylinder in appearance, and is supported by a frame 16 to be vertically installed in a production workshop, a rotary support 12 is arranged at the joint of the two cylinders, so that the furnace body is rotatably connected with the frame 16, a circular furnace cover 6 is arranged at the top of the large-diameter cylinder of the furnace body, a carbon thermal insulation layer is lined in the circular furnace cover, and a furnace body upper cavity electrode placing region and a graphitization heating region are formed by fixing carbon bricks, and the large-diameter cylinder is specifically a furnace body upper section 7 divided into a cylindrical inner cavity and a furnace body lower section 10 divided into a bucket-shaped inner cavity, and the furnace body lower section 10 extends downwards and outwards in a cylindrical shape, and.
Preferably, the whole cylinder body of the lower section 10 of the furnace body is made of Q235+304, a carbon thermal-protective layer is lined outside the cylinder body, and the cylinder body is fixed by carbon bricks to form a lower cavity of the furnace body; also preferably, the cylindrical inner cavity of the upper furnace body section 7 is made of Q235+304 and is communicated into the hopper-shaped inner cavity of the lower furnace body section 10.
Further, the middle part of the large-diameter cylinder is provided with a rotary joint 19, that is, the outer part of the large-diameter cylinder at the lower part corresponding to the hopper-shaped inner cavity of the lower furnace body section 10 is rotatably connected with the large-diameter cylinder at the upper part corresponding to the upper furnace body section 7 through the rotary joint 19, so that the lower furnace body section 10 is driven to rotate at a slow speed under the action of the motor reducer driving the slewing bearing 12.
Further, the outer side of the small-diameter cylinder extending out of the furnace body lower section 10 is further wrapped with a cooling water jacket, namely, a furnace body lower section cooling water jacket 21, the horizontally-unfolded part at the upper end of the furnace body lower section cooling water jacket 2 is connected with the outer circle of the slewing bearing 12, the inner circle of the slewing bearing 12 is fixedly connected with the rack 16, and the furnace body lower section cooling water jacket 2 extends downwards along with the small-diameter cylinder, penetrates through the inner circle of the slewing bearing 12 and is not in contact with the inner circle, so that the furnace body lower section 10 drives the outer circle of the slewing bearing 12 to rotate at a slow speed under the driving action of an external motor reducer (not shown in the.
As shown in fig. 1, the feeding system is arranged at the top of the furnace body, and specifically comprises a tap hopper 1, a vertical feeding transmission mechanism 2, a vertical feeding screw 3, a horizontal feeding screw 4, a horizontal feeding transmission mechanism 5, a cylinder 17 and a conical cylinder 18; the vertical feeding transmission mechanism 2 consists of a motor outside the conical barrel 18 and a vertical feeding screw 3 inside the conical barrel 18, the output end of the motor is in transmission connection with the connecting end of the vertical feeding screw 3 through a flange, the same horizontal feeding transmission mechanism 5 consists of a motor outside the barrel body 17 and a horizontal feeding screw 4 inside the barrel body 17, and the output end of the motor is in transmission connection with the connecting end of the horizontal feeding screw 4 through a flange; wherein the vertical feeding transmission mechanism 2 is erected on a furnace cover, a vertical feeding screw 3 of the vertical feeding transmission mechanism is introduced into a cavity of an upper section 7 of the furnace body from the center of the furnace cover, the horizontal feeding transmission mechanism 5 is horizontally arranged on the furnace cover 6 through a support frame, the tail end of the horizontal feeding transmission mechanism is communicated with the side surface of the upper end of a conical barrel 18 of the vertical feeding transmission mechanism 2, the compaction hopper 1 is erected above the horizontal feeding transmission mechanism 5, and the bottom of the compaction hopper is communicated with the inside of a barrel body 17 of the horizontal feeding transmission mechanism 5; when the feeding system is in operation, ultrafine powder carbon materials are vibrated by the vibrating hopper 1 to enter the cylinder 17, the stainless steel horizontal feeding screw 4 is driven by the motor in the horizontal feeding transmission mechanism 5 to rotate, the materials are continuously fed into the conical cylinder 18 provided with the vertical feeding screw 3, and the vertical feeding screw 3 is driven by the motor in the vertical feeding transmission mechanism 2 to rotate, so that the ultrafine powder carbon materials are continuously fed into an inner cavity of a high-temperature zone formed by the upper section 7 of the furnace body and the lower section 10 of the furnace body to be graphitized.
As shown in fig. 1, the conductive system specifically includes a conductive anode 8, a conductive anode ring 9, a conductive cathode 11, a conductive copper tile 15 and a cable for power-on, the conductive anode 8 is horizontally installed from the side of the upper section 7 of the furnace body inwards, and the conductive anode ring 9 used in cooperation therewith is supported and fixed by a carbon brick in the upper section 7 of the furnace body, the conductive cathode 11 is threaded at the outer circle and vertically and rotatably installed at the center of the inner cavity of the lower section 10 of the furnace body in cooperation with an electrode cooling collar nut; the lower part of the conductive cathode 11, which is far away from the discharging device 14, is provided with a conductive copper tile 15; the conductive anode 8 and the conductive copper tile 15 are connected with a power supply system through a cable, the power supply system provides direct-current large-current and low-voltage electric energy to heat the high-temperature area, and the graphitization temperature of the superfine powder carbon material in the high-temperature area of the inner cavity of the furnace body is fully ensured.
As shown in fig. 1, specifically, the discharging system is a discharging device 14 fixedly connected to a frame 16, the discharging device is located at the end of the lower section 10 of the furnace body and is stationary, the lower section 10 of the furnace body in a working state rotates relative to the discharging device 14, the discharging device 14 covers the lower section of the furnace body, an electrode cooling coil 13 with an electrode cooling jacket nut is arranged at the center of the discharging device, a circular through hole is formed in the center of the discharging device so that a conductive cathode 11 with an external thread can be introduced, a negative pressure transmission pipeline for discharging materials is further connected to the bottom of the discharging device 14, and the materials are output from the transmission pipeline by means of an acting force generated by the rotation of the lower section 10 of the.
As shown in fig. 1, the cooling system specifically includes a furnace body lower section cooling coil 20, a furnace body lower section cooling water jacket 21, and an electrode cooling coil 13, the furnace body lower section cooling coil 20 is arranged outside a large-diameter cylinder corresponding to the furnace body lower section 10 in a winding manner, the furnace body lower section cooling water jacket 21 is arranged at a position where the large-diameter cylinder is transited to a small-diameter cylinder and is arranged downwards, and the furnace body lower section cooling water jacket 21 wraps the furnace body lower section 10 downwards and is filled with cooling water; and the electrode cooling coil 13 is located at the inner center of the outer shell of the discharge device 14 and is wound upward.
When the utility model is used, the ultra-fine powder carbon material is put into the vibration of the vibration hopper and enters the cylinder 17 of the horizontal feeding transmission mechanism 5, the horizontal feeding transmission mechanism 5 drives the stainless steel horizontal feeding screw 4 to rotate, the ultra-fine powder carbon material is continuously sent into the conical cylinder 18 provided with the vertical feeding screw 3, and the vertical feeding transmission mechanism 2 drives the vertical feeding screw 3 to rotate, so that the ultra-fine powder carbon material is continuously sent into the high-temperature zone inner cavity formed by the upper furnace body section 7 and the lower furnace body section 10 to be graphitized; the conductive system acts on the fine powder carbon material, wherein the conductive anode 8 and the conductive cathode 11 are connected with a power supply system through a cable to provide direct-current high-current and low-voltage electric energy to heat the high-temperature area, so that the graphitization temperature of the fine powder carbon material in the high-temperature area of the inner cavity of the furnace body is fully ensured; and the outside of the large-diameter cylinder corresponding to the furnace body lower section 10 is provided with a lower section cooling coil 20, the small-diameter cylinder corresponding to the furnace body lower section 10 also comprises a furnace body lower section cooling water jacket 21 which can cool the furnace body lower section, meanwhile, the motor reducer drives the slewing bearing 12 to drive the furnace body lower section 10 to rotate at a slow speed, the graphitized carbon material continuously and slowly descends from the cavity of the furnace body lower section 10 and the conductive negative electrode 11 and is cooled by the electrode cooling coil 13, and then the material is conveyed to the packaging process by a discharging system of the furnace body lower section 10.
The utility model discloses a compact integration continuous production structure of each system connection, wherein the feed system can be smooth transmit superfine powder carbon material to high temperature graphitization region, and the feeding mechanism mutually perpendicular crisscross setting of feed system has guaranteed the sealed heat preservation state of main cavity body, thereby be favorable to superfine powder carbon material in the high temperature graphitization effect of conductive system, and conductive negative pole among the conductive system lets in from the below, lengthened high temperature graphitization effect space, be favorable to superfine powder carbon material's abundant graphitization, enter into the row discharge system afterwards and will produce the product and enter into the packaging process; the cooling system can protect the electrode and the furnace shell, and the furnace shell is exposed in the air and is easy to burn under the condition of high temperature and oxygen, so that the arrangement stability of the electrode is damaged.
The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the patent protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The self-heating graphitizing furnace is characterized by comprising a feeding system, a furnace body, a conductive system, a discharging system and a cooling system, so as to form integrated graphitizing equipment capable of continuously producing, wherein the furnace body is supported and vertically arranged in a production workshop through a rack (16), the feeding system is arranged at the top of the furnace body, and the discharging system is arranged at the lower part of the furnace body; the furnace body is the structure of big footpath cylinder even path cylinder in appearance to the junction of these two cylinders sets up slewing bearing (12), and big footpath cylinder mid-mounting has rotary joint (19), and rotary joint (19) make the furnace body cut apart into stable furnace body upper segment (7) stable and rotatable furnace body hypomere (10), and furnace body hypomere (10) wherein have contained the path cylinder.
2. The self-heating graphitization furnace as claimed in claim 1, wherein the top of the large diameter cylinder of the furnace body is provided with a circular furnace cover (6) lined with a carbon thermal insulation layer and fixed by carbon bricks to form an electrode placement area and a graphitization heating area on the upper chamber of the furnace body, and the central space of the large diameter cylinder is formed by a cylindrical inner chamber of the upper chamber (7) of the furnace body leading into a hopper-shaped inner chamber of the lower chamber (10) of the furnace body, the hopper-shaped inner chamber is the graphitization heating area, and the hopper-shaped inner chamber extends downwards to form a cylindrical barrel (17).
3. The self-heating graphitization furnace as claimed in claim 2, wherein the outer side of the cylindrical barrel (17) extending out of the hopper-shaped inner cavity of the lower furnace body section (10) is further wrapped with a cooling water jacket, namely the cooling water jacket of the lower furnace body section (10); the outer side of the large-diameter cylinder corresponding to the lower section (10) of the furnace body is also provided with a cooling coil pipe of the lower section (10) of the furnace body; an electrode cooling coil (13) is arranged in a discharging system connected to the lowest part of the furnace body lower section (10) and surrounds the conductive cathode (11), and the cooling water jacket of the furnace body lower section (10), the cooling coil of the furnace body lower section (10) and the electrode cooling coil (13) are used by water and form the cooling system.
4. The self-heating graphitization furnace as claimed in claim 1, wherein the feeding system is arranged on a furnace cover (6) at the top of the furnace body and comprises a tap hopper (1), a vertical feeding transmission mechanism (2), a vertical feeding screw (3), a horizontal feeding screw (4), a horizontal feeding transmission mechanism (5), a cylinder (17) and a cone (18); vertical feed drive mechanism (2) and horizontal feed drive mechanism (5) communicate perpendicularly in the awl section of thick bamboo (18) department of vertical feed drive mechanism (2), set up vertical feed spiral (3) that are driven by the motor in awl section of thick bamboo (18) to awl section of thick bamboo (18) downwardly extending forms the cylindricality inner chamber of furnace body upper segment (7), and vertical setting plain bumper hopper (1) and horizontal feed drive mechanism (5) communicate perpendicularly in barrel (17) department of horizontal feed drive mechanism (5), set up horizontal feed spiral (4) that are driven by the motor in barrel (17).
5. The self-heating graphitization furnace as claimed in claim 2, wherein the conductive system comprises a conductive positive electrode ring (9), a conductive negative electrode (11), a conductive copper tile (15) and a cable matched with the conductive positive electrode ring for electrifying, the conductive positive electrode (8) is horizontally installed in the electrode placement area from the side surface of the upper furnace body section (7) to the inside, the conductive positive electrode ring (9) matched with the conductive positive electrode ring is supported and fixed by a carbon brick in the upper furnace body section (7), the outer circle of the conductive negative electrode (11) is threaded, and is vertically and rotatably installed in the center of the inner cavity of the lower furnace body section (10) in cooperation with an electrode cooling sleeve nut, and the conductive copper tile (15) is installed at the position of the conductive negative electrode (11) away from the lower part of the discharging device (14).
6. The self-heating graphitization furnace as claimed in claim 5, wherein the discharging system is a discharging device (14) fixedly connected with the frame, the discharging device (14) covers the bottom of the lower section (10) of the furnace body, a circular through hole is formed in the center of the discharging device so that the conductive cathode (11) with external threads can be conveniently introduced, and the bottom of the discharging device is further connected with a conveying pipeline for discharging materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921651897.9U CN210620256U (en) | 2019-09-30 | 2019-09-30 | Self-heating graphitizing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921651897.9U CN210620256U (en) | 2019-09-30 | 2019-09-30 | Self-heating graphitizing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210620256U true CN210620256U (en) | 2020-05-26 |
Family
ID=70752056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921651897.9U Active CN210620256U (en) | 2019-09-30 | 2019-09-30 | Self-heating graphitizing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210620256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110562972A (en) * | 2019-09-30 | 2019-12-13 | 兰州天洁炭素应用技术有限公司 | Self-heating graphitizing furnace for superfine powder |
-
2019
- 2019-09-30 CN CN201921651897.9U patent/CN210620256U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110562972A (en) * | 2019-09-30 | 2019-12-13 | 兰州天洁炭素应用技术有限公司 | Self-heating graphitizing furnace for superfine powder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110562972A (en) | Self-heating graphitizing furnace for superfine powder | |
| CN210001595U (en) | Structure of continuous graphitizing furnace using carbon raw materials | |
| CN101066760B (en) | Heat treatment process of graphite powder in cascade graphitizing furnaces and its graphite crucible | |
| CN210620256U (en) | Self-heating graphitizing furnace | |
| CN201904937U (en) | Combined electrode self-baking device capable of unshelling for large submerged arc furnace | |
| CN107655333B (en) | Composite heating type heat treatment furnace | |
| CN107621164A (en) | A kind of continous way ion cathode material lithium modified device | |
| CN202322646U (en) | Energy-saving type magnesium smelting furnace | |
| CN204490511U (en) | The horizontal broken artificial graphite treatment facility of novel vertical electrode | |
| CN210321181U (en) | Energy-saving efficient carbon tube furnace | |
| CN206709605U (en) | One Albatra metal smelting furnace | |
| CN105197919A (en) | Electric heating furnace for high-temperature continuous gas purification and graphitization of carbon particle materials | |
| CN206341444U (en) | A kind of pre-heater | |
| CN110054183A (en) | The graphitizing furnace of high-efficient energy-saving environment friendly continuous production lithium cell cathode material | |
| CN202269037U (en) | Automatic material feeding machine for electrothermal tube | |
| CN209631144U (en) | A kind of high temperature transferred arc Granulation Equipments of Buddha's warrior attendant wire cutting silicon powder | |
| CN208466376U (en) | A kind of waterproofing membrane production melten gel equipment | |
| CN217418201U (en) | Graphite furnace for lithium battery negative electrode material | |
| CN206430572U (en) | Many extruding large-size graphite electrode layout furnace of calcium carbide power transmission smelting systems of three-phase | |
| CN211366974U (en) | Graphite carbon calcining electrode | |
| CN204490512U (en) | Novel vertical electrode is perpendicular puts broken artificial graphite treatment facility | |
| CN206430573U (en) | Many extruded anisotropic graphite electrode lay-out ferro-alloy furnace power transmission smelting systems of three-phase | |
| CN201249517Y (en) | Heating ring of high-efficiency, energy-saving plastic-processing machine | |
| CN204490513U (en) | Vertical broken artificial graphite treatment facility | |
| CN212274594U (en) | Continuous atmosphere protection rotary furnace for sintering lithium iron phosphate battery material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |