CN209181498U - Cell negative electrode material heat-treatment furnace - Google Patents

Cell negative electrode material heat-treatment furnace Download PDF

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Publication number
CN209181498U
CN209181498U CN201821711075.0U CN201821711075U CN209181498U CN 209181498 U CN209181498 U CN 209181498U CN 201821711075 U CN201821711075 U CN 201821711075U CN 209181498 U CN209181498 U CN 209181498U
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CN
China
Prior art keywords
retort
furnace shell
cartridge filter
negative electrode
gas outlet
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.)
Expired - Fee Related
Application number
CN201821711075.0U
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Chinese (zh)
Inventor
张超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Baoqian New Energy Materials Co ltd
Original Assignee
Xiangyang Hanjiang Hi-Tech New Energy Materials Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xiangyang Hanjiang Hi-Tech New Energy Materials Co Ltd filed Critical Xiangyang Hanjiang Hi-Tech New Energy Materials Co Ltd
Priority to CN201821711075.0U priority Critical patent/CN209181498U/en
Application granted granted Critical
Publication of CN209181498U publication Critical patent/CN209181498U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to technical field of heat treatment equipment, more particularly to a kind of cell negative electrode material heat-treatment furnace, including bracket and furnace shell, the furnace shell is internally provided with retort, the retort both ends are stretched out from the furnace shell both ends, described retort one end is provided with feed inlet, the feed inlet is provided with air inlet, the retort feed inlet end is connect by the first support roller with the furnace shell, the retort other end is provided with gas outlet, the retort outlet port is connect by the second support roller with the furnace shell, the gas outlet is provided with cartridge filter, the free end of the cartridge filter is provided with filter hole, the outside of the cartridge filter is provided with strainer, the retort is internally provided with heating device.By from feed inlet discharge, easy-unloading, and cartridge filter is set in gas outlet, the free end of cartridge filter is protruded into inside retort, and strainer is arranged outside cartridge filter, can prevent fugitive dust from blocking gas outlet.The utility model is designed reasonably, it is easy to use, improve production security.

Description

Cell negative electrode material heat-treatment furnace
Technical field
The utility model relates to technical field of heat treatment equipment, more particularly to a kind of cell negative electrode material heat-treatment furnace.
Background technique
Compared to lead-acid battery, nickel-cadmium cell, nickel-metal hydride battery, lithium ion battery have energy density is high, have extended cycle life, The advantages that self discharge is small, memory-less effect, small pollution of the environment.With the fast development of modern society, energy shortage and ring Border pollution problem day is aobvious serious, and lithium ion battery is in electric car, hybrid vehicle, electric bicycle, solar energy and wind energy Storage and conversion, movable electric tool, mid power household electrical appliance etc. need high power density and high-energy density power supply Use demand is increasingly urgent to.The chief component of lithium ion battery includes anode, cathode, electrolyte and diaphragm etc., is referred to as The big material of lithium battery four, wherein lithium ion battery negative material has very important meaning in the performance for improving battery.
Lithium ion battery negative material in the process of production and processing, needs to be heat-treated material using heat-treatment furnace, Material aoxidizes during heat treatment in order to prevent, it usually needs is passed through nitrogen into burner hearth and is protected.Due to burner hearth It gyrates and material is driven to roll in burner hearth, material can generate fugitive dust in roll procedure, and nitrogen stream will drive fugitive dust and exist Exhaust end aggregation not only results in exhaust outlet blocking, and exhaust has some setbacks, and will lead to furnace pressure raising, causes safety accident and produces It is raw, but also will affect discharging.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, and a kind of cell negative electrode material heat treatment is provided Furnace, design rationally, are convenient for discharging, but also can prevent gas outlet from blocking, improve production security.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of cell negative electrode material heat-treatment furnace, Including bracket and furnace shell, two middle side part of furnace shell is flexibly connected by bearing block with the bracket, setting inside the furnace shell There is retort, the retort both ends are stretched out from the furnace shell both ends, and described retort one end is provided with feed inlet, the feed inlet setting There is air inlet, the retort feed inlet end is connect by the first support roller with the furnace shell, and the retort other end is provided with outlet Mouthful, the retort outlet port is connect by the second support roller with the furnace shell, and the gas outlet is provided with cartridge filter, the filtering The free end of cylinder is provided with filter hole, and the free end of the cartridge filter stretches to inside the retort from the gas outlet, described The outside of cartridge filter is provided with strainer, and the retort is internally provided with heating device, and the bracket is provided with the driving retort The second driving mechanism rotated along the first driving mechanism and the driving furnace shell of central axis rotation along vertical plane.
Further, the filter hole is kidney ellipsoid hole, the length direction in the kidney ellipsoid hole and the center of the cartridge filter Axis is parallel.
Further, the width in the kidney ellipsoid hole is 5mm-20mm.
Further, second support roller is fixedly connected with the furnace shell.
Further, second driving mechanism is cycloidal-pin gear speed reducer or driving handwheel.
The beneficial effects of the utility model are: a kind of cell negative electrode material heat-treatment furnace, including bracket and furnace shell, the furnace Two middle side part of shell is flexibly connected by bearing block with the bracket, and the furnace shell is internally provided with retort, the retort both ends from The furnace shell both ends are stretched out, and described retort one end is provided with feed inlet, and the feed inlet is provided with air inlet, the retort charging Mouth end is connect by the first support roller with the furnace shell, and the retort other end is provided with gas outlet, and the retort outlet port is logical It crosses the second support roller to connect with the furnace shell, the gas outlet is provided with cartridge filter, and the free end of the cartridge filter is provided with filtering Hole, the outside of the cartridge filter are provided with strainer, and the retort is internally provided with heating device, and the bracket is provided with driving institute State the first driving mechanism and the second driving mechanism for driving the furnace shell to rotate along vertical plane that retort rotates along the horizontal plane.Pass through From feed inlet discharge, easy-unloading, and cartridge filter is set in gas outlet, the free end of cartridge filter is protruded into inside retort, is filtered Cylinder is outer to be arranged strainer, can prevent fugitive dust from blocking gas outlet.The utility model is designed reasonably, it is easy to use, improve production peace Quan Xing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model cell negative electrode material heat-treatment furnace.
Fig. 2 is the side view of the utility model cell negative electrode material heat-treatment furnace.
Fig. 3 is the structural schematic diagram of the utility model cartridge filter.
Description of symbols:
1 --- bracket 2 --- furnace shell
3 --- bearing block 4 --- retorts
41 --- feed inlet 42 --- air inlets
43 --- the first support roller 44 --- gas outlets
45 --- the second support roller 46 --- cartridge filters
47 --- filter hole 48 --- heating devices
5 --- the first driving mechanism 6 --- second driving mechanisms.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, is not that this is practical Novel practical range limited to this.
As shown in Fig. 1, Fig. 2 and Fig. 3, the cell negative electrode material heat-treatment furnace of the present embodiment, including bracket 1 and furnace shell 2, institute It states 2 liang of middle side parts of furnace shell to be flexibly connected by bearing block 3 with the bracket 1, is conducive to furnace shell 2 in vertical rotation in surface, makes furnace 2 run-off the straight of shell, convenient for being internally provided with retort 4 from the charging of feed inlet 41 and discharging, the furnace shell 2,4 both ends of retort from 2 both ends of furnace shell are stretched out, and described 4 one end of retort is provided with feed inlet 41, are fed by feed inlet 41 and discharging, the charging Mouthfuls 41 are provided with air inlet 42, and air inlet 42 does not have material aggregation, are conducive to discharging, and 4 feed inlet end of retort passes through the One support roller 43 is connect with the furnace shell 2, is conducive to retort 4 and is rotated in furnace shell 2, and 4 other end of retort is provided with gas outlet 44,4 outlet port of retort is connect by the second support roller 45 with the furnace shell 2, and the gas outlet 44 is provided with cartridge filter 46, The free end of the cartridge filter 46 is provided with filter hole 47, and the free end of the cartridge filter 46 stretches to institute from the gas outlet 44 It states inside retort 4, the outside of the cartridge filter 46 is provided with strainer, can be filtered to the gas of gas outlet 44, prevent gas The fugitive dust of body entrainment is accumulated at gas outlet 44, blocks gas outlet 44, the retort 4 is internally provided with heating device 48, described Bracket 1 is provided with the driving retort 4 along the first driving mechanism 5 of central axis rotation and the furnace shell 2 is driven to turn along vertical plane The second dynamic driving mechanism 6, the first driving mechanism 5 drive retort 4 to rotate, so that material be driven to roll, the second driving mechanism 6 can So that furnace shell 2 tilts, facilitate charging and discharging, feed inlet 41 and gas outlet 44 are provided with hermatic door.
When work, open feed inlet 41 go out hermatic door, material from feed inlet 41 enter retort, close hermatic door, from into Port 42 is passed through nitrogen into retort 4, and the first driving mechanism 5 drives retort and material rotation, and heating device 48 carries out material Heating, gas are discharged after the filtering of cartridge filter 46 from gas outlet 44, and after the completion of heat treatment, the second driving mechanism 6 makes furnace shell 2 incline Tiltedly, material is discharged from feed inlet 41.
The filter hole 47 is kidney ellipsoid hole, the central axis of the length direction in the kidney ellipsoid hole and the cartridge filter 46 In parallel;The width in the kidney ellipsoid hole is 5mm-20mm, convenient for reduction 46 inside and outside differential pressure of cartridge filter, prevents strainer from rupturing.
Second support roller 45 is fixedly connected with the furnace shell 2, convenient for fixing retort 4, is conducive to retort 4 in furnace shell 2 Interior rotation.
Second driving mechanism 6 is cycloidal-pin gear speed reducer or drives handwheel, can be by the way that furnace is automatically or manually controlled The inclination of shell 2, facilitates charging and discharging.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this The spirit and scope of utility model technical solution.

Claims (5)

1. cell negative electrode material heat-treatment furnace, it is characterised in that: including bracket (1) and furnace shell (2), in furnace shell (2) two sides Portion is flexibly connected by bearing block (3) with the bracket (1), and the furnace shell (2) is internally provided with retort (4), the retort (4) Both ends are stretched out from the furnace shell (2) both ends, and described retort (4) one end is provided with feed inlet (41), feed inlet (41) setting Have air inlet (42), retort (4) feed inlet end is connect by the first support roller (43) with the furnace shell (2), the retort (4) The other end is provided with gas outlet (44), and retort (4) outlet port is connect by the second support roller (45) with the furnace shell (2), The gas outlet (44) is provided with cartridge filter (46), and the free end of the cartridge filter (46) is provided with filter hole (47), the mistake The free end of filter cylinder (46) stretches to the retort (4) inside from the gas outlet (44), and the outside of the cartridge filter (46) is set It is equipped with strainer, the retort (4) is internally provided with heating device (48), and the bracket (1) is provided with driving retort (4) edge The second driving mechanism (6) that the first driving mechanism (5) of central axis rotation and the driving furnace shell (2) rotate along vertical plane.
2. cell negative electrode material heat-treatment furnace according to claim 1, it is characterised in that: the filter hole (47) is oval Shape hole, the length direction in the kidney ellipsoid hole and the centerline axis parallel of the cartridge filter (46).
3. cell negative electrode material heat-treatment furnace according to claim 2, it is characterised in that: the width in the kidney ellipsoid hole is 5mm-20mm。
4. cell negative electrode material heat-treatment furnace according to claim 1, it is characterised in that: second support roller (45) and institute Furnace shell (2) is stated to be fixedly connected.
5. cell negative electrode material heat-treatment furnace according to claim 1, it is characterised in that: second driving mechanism (6) For cycloidal-pin gear speed reducer or driving handwheel.
CN201821711075.0U 2018-10-22 2018-10-22 Cell negative electrode material heat-treatment furnace Expired - Fee Related CN209181498U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821711075.0U CN209181498U (en) 2018-10-22 2018-10-22 Cell negative electrode material heat-treatment furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821711075.0U CN209181498U (en) 2018-10-22 2018-10-22 Cell negative electrode material heat-treatment furnace

Publications (1)

Publication Number Publication Date
CN209181498U true CN209181498U (en) 2019-07-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821711075.0U Expired - Fee Related CN209181498U (en) 2018-10-22 2018-10-22 Cell negative electrode material heat-treatment furnace

Country Status (1)

Country Link
CN (1) CN209181498U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102148030B1 (en) * 2019-08-14 2020-08-25 권범석 wax gas combustors with precious metals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102148030B1 (en) * 2019-08-14 2020-08-25 권범석 wax gas combustors with precious metals

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 441400 Yicheng Economic Development Zone, Yicheng City, Xiangyang City, Hubei Province

Patentee after: Hubei Baoqian new energy materials Co.,Ltd.

Address before: 441400 Yicheng Economic Development Zone, Yicheng City, Xiangyang City, Hubei Province

Patentee before: Xiangyang Hanjiang Hi-Tech New Energy Materials Co.,Ltd.

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190730

Termination date: 20211022

CF01 Termination of patent right due to non-payment of annual fee