CN215676425U - Battery case melting recovery furnace for recovering waste lithium ion battery - Google Patents
Battery case melting recovery furnace for recovering waste lithium ion battery Download PDFInfo
- Publication number
- CN215676425U CN215676425U CN202122337835.4U CN202122337835U CN215676425U CN 215676425 U CN215676425 U CN 215676425U CN 202122337835 U CN202122337835 U CN 202122337835U CN 215676425 U CN215676425 U CN 215676425U
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- Prior art keywords
- filter plate
- melting
- furnace
- lithium ion
- solid
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- 238000002844 melting Methods 0.000 title claims abstract description 54
- 230000008018 melting Effects 0.000 title claims abstract description 54
- 238000011084 recovery Methods 0.000 title claims abstract description 19
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 17
- 239000002699 waste material Substances 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 239000002918 waste heat Substances 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 11
- 239000007789 gas Substances 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 14
- 239000001301 oxygen Substances 0.000 description 14
- 229910052760 oxygen Inorganic materials 0.000 description 14
- 239000007787 solid Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 239000002912 waste gas Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model provides a battery case melting recovery furnace for recovering waste lithium ion batteries, which comprises a melting furnace, wherein the upper end of the melting furnace is provided with a waste heat box, an exhaust pipeline is connected between the upper end of the melting furnace and the side wall between the waste heat boxes, a spiral bent pipe is arranged in the waste heat box, two ends of the spiral bent pipe are respectively connected with an air exhaust pipeline and an air inlet pipeline, and the other end of the air inlet pipeline penetrates through the side wall of the melting furnace; the melting furnace is provided with a material separating box on one side, a flow guide channel is arranged in the material separating box, a solid-liquid filter plate which is obliquely arranged is arranged in the flow guide channel, a plurality of material storage cavities are arranged on one side of the solid-liquid filter plate, an obliquely-installed L-shaped filter plate is connected between each material storage cavity and the solid-liquid filter plate, the aperture size of filter holes of the L-shaped filter plates is gradually reduced from top to bottom, and a vibration rod is arranged on each L-shaped filter plate. The utility model can divide the melted materials in multiple stages, is convenient for recycling, and heats the combustion improver by using the discharged hot gas, thereby utilizing the energy in multiple stages.
Description
Technical Field
The utility model mainly relates to the technical field of lithium ion recovery, in particular to a battery case melting recovery furnace for recovering waste lithium ion batteries.
Background
At present, lithium ion batteries are widely applied to various fields of electronic products, but after the ion batteries are used for a period of time, electrode materials can expand and contract, and even the performance of active substances can change, so that the capacity of the batteries is reduced and the batteries are discarded. The waste lithium ion battery contains various precious metals with recovery value, such as cobalt, copper, lithium, aluminum and the like, and if the recovery can be realized, the aim of protecting the environment can be fulfilled while the economic benefit of the recovery is generated.
For example, patent application with application number CN202020912269.8, including the base, base upper surface swing joint has the solution storage ware, the top bilateral symmetry fixedly connected with conveyer belt bracing piece of base, the top fixedly connected with conveyer belt of conveyer belt bracing piece, one side swing joint of base reselects the machine, reselects the opposite side swing joint of machine and has the containing box, top one side fixedly connected with support column of base. Although solid-liquid separation can be carried out, solid is not screened, manual screening is needed, recycling is inconvenient, and when the battery shell is melted, in order to keep the internal temperature, enough oxidant oxygen is often injected into the melting chamber in the prior art, however, a large amount of heat is taken away by the discharge of melting waste gas, and the temperature of newly injected oxygen is generally low, so that the temperature in the melting furnace is reduced, and the melting efficiency and the melting speed are affected.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a battery case melting recovery furnace for recovering waste lithium ion batteries, which is used for solving the technical problems in the background technology.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a battery case melting recovery furnace for recovering waste lithium ion batteries comprises a melting furnace, wherein a waste heat box is arranged at the upper end of the melting furnace, an exhaust pipeline is connected between the upper end of the melting furnace and the side wall between the waste heat boxes, a spiral bent pipe is arranged in the waste heat box, two ends of the spiral bent pipe are respectively connected with an integrated air exhaust pipeline and an integrated air inlet pipeline, the other end of the air inlet pipeline penetrates through the side wall of the melting furnace, and an air pump is arranged on the air inlet pipeline; the melting furnace is characterized in that a material separating box is arranged on one side of the melting furnace, a flow guide channel is arranged in the material separating box, a solid-liquid filter plate which is obliquely arranged is arranged in the flow guide channel, a liquid part is arranged at the lower end of the solid-liquid filter plate, a plurality of material storage cavities which are distributed up and down are arranged on one side of the solid-liquid filter plate, each material storage cavity and the solid-liquid filter plate are connected with an obliquely arranged L-shaped filter plate, the aperture of each filtering hole of the L-shaped filter plate is gradually reduced from top to bottom, and each L-shaped filter plate is provided with a vibration rod.
Preferably, a heat insulation layer is attached to the inner wall of the waste heat box.
Preferably, one-way air valves are arranged in the air inlet pipeline and the air outlet pipeline.
Preferably, the upper end of the waste heat box is connected with an air outlet pipeline.
Preferably, the discharge end of the melting furnace is connected with a cooling chamber, and the output end of the cooling chamber is connected with the feed end of the material distribution box.
Preferably, the inclination angle of the solid-liquid filter plate is 30 degrees, and the inclination angle of the L-shaped filter plate is 5 degrees.
Preferably, each vibration rod is sleeved with a protective cover.
Compared with the prior art, the utility model has the beneficial effects that:
the materials enter the material separating box, and continuously fall along with the solid-liquid filter plate, and are continuously contacted with the solid-liquid filter plate for filtering on the way of falling, so that solid and liquid are separated, and each falling end is in contact with the L-shaped filter plate for multi-stage separation, and the vibrating rod drives the L-shaped filter plate to vibrate, so that the L-shaped filter plate cannot be clamped by the materials, and the materials can quickly enter the material storage cavity due to the inclination of the L-shaped filter plate, and are automatically recovered, and the material separating box is convenient to use; the inside battery case burning of melting furnace produced steam enters into the waste heat case through exhaust duct, and inside combustion improver oxygen that enters into of exhaust duct simultaneously, combustion improver oxygen are located the spiral bent pipe, through the special shape of spiral bent pipe, carry out the abundant heating to combustion improver oxygen, and the heat that make full use of melting waste gas produced heats the oxygen of newly-injected into, reduces energy loss to the efficiency and the speed of melting have been improved.
The present invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the waste heat box of the present invention;
FIG. 3 is a schematic view of the internal structure of the material distributing box of the present invention;
FIG. 4 is an enlarged view of the present invention at A.
In the figure: 1. a melting furnace; 11. an exhaust duct; 2. a waste heat box; 21. a helical bend; 22. an air extraction pipeline; 23. an air intake duct; 24. an air pump; 25. a thermal insulation layer; 26. an air outlet pipe; 3. a material distributing box; 31. a flow guide channel; 32. a solid-liquid filter plate; 33. a liquid portion; 34. a storage cavity; 35. an L-shaped filter plate; 36. a vibration rod; 37. a protective cover; 4. a cooling chamber.
Detailed Description
In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, the present invention provides a technical solution: the utility model provides a retrieve old and useless lithium ion battery's battery case melting recovery furnace, includes melting furnace 1, 1 upper end of melting furnace is equipped with waste heat case 2, be connected with exhaust duct 11 between 1 upper end of melting furnace and the waste heat case 2 between the lateral wall, 2 inside spiral bent pipes 21 that are equipped with of waste heat case, spiral bent pipes 21 both ends are connected with the air exhaust pipeline 22 and the admission line 23 of integral type respectively, the admission line 23 other end runs through 1 lateral wall of melting furnace, just install air pump 24 on the admission line 23. The hot gas that the inside battery case of melting furnace 1 burning produced enters into waste heat box 2 through exhaust duct 11, and inside combustion improver oxygen that enters into of exhaust duct 22 simultaneously, combustion improver oxygen is located spiral bent pipe 21, through the special shape of spiral bent pipe 21, carries out the abundant heating to combustion improver oxygen, and the heat that make full use of melting waste gas produced heats the oxygen of newly pouring into, reduces energy loss to the efficiency and the speed of melting have been improved. The laminating has insulating layer 25 on the 2 inner walls of waste heat case, can avoid the inside heat loss of waste heat case 2, improves the heating effect to can avoid waste heat case 2 overheated, the staff is careless mistake to touch, leads to the injury, inlet line 23 and 11 inside one-way pneumatic valves of all installing of exhaust duct avoid gas against the current, 2 upper ends of waste heat case are connected with pipeline 26 of giving vent to anger, and pipeline 26 and air purifier of giving vent to anger are connected, avoid gaseous direct emission to pollute the atmosphere.
Please refer to fig. 1, 3 and 4 again, a material separating box 3 is arranged on one side of the melting furnace 1, a flow guide channel 31 is arranged in the material separating box 3, a solid-liquid filter plate 32 which is obliquely arranged is arranged in the flow guide channel 31, the inclination angle of the solid-liquid filter plate 32 is 30 degrees, the lower end of the solid-liquid filter plate 32 is a liquid part 33, a plurality of material storage cavities 34 which are distributed up and down are arranged on one side of the solid-liquid filter plate 32, an obliquely arranged L-shaped filter plate 35 is connected between each material storage cavity 34 and the solid-liquid filter plate 32, the inclination angle of the L-shaped filter plate 35 is 5 degrees, the aperture size of the filter holes of the L-shaped filter plate 35 is gradually reduced from top to bottom, and a vibration rod 36 is arranged on each L-shaped filter plate 35. The material enters into and divides workbin 3, constantly fall along with solid-liquid filter plate 32, on the way of falling, constantly contact with solid-liquid filter plate 32 and filter, separate solid-liquid, and every one end distance of falling, will contact with "L" shape filter plate 35, carry out multistage separation, vibrations stick 36 drives "L" shape filter plate 35 vibrations, not only can make "L" shape filter plate 35 can not blocked by the material, because of the slope of "L" shape filter plate 35, make the material can enter into stock chamber 34 fast, retrieve automatically, convenient to use. 1 discharge end of melting furnace is connected with cooling chamber 4, cooling chamber 4 output and 3 feed ends of branch workbin are connected, and cooling chamber 4 can cool down the material earlier, when avoiding taking out, and the material temperature is too high, causes discomfort, every to the human body the outer all cover of vibrting spear 36 is equipped with protection casing 37, and protection casing 37 can avoid vibrting spear 36 to receive the material influence.
The specific operation mode of the utility model is as follows:
when the device is used, hot gas generated by combustion of a battery shell inside the melting furnace 1 enters the waste heat tank 2 through the exhaust pipeline 11, meanwhile, combustion improver oxygen enters the exhaust pipeline 22, the combustion improver oxygen is positioned in the spiral curved pipe 21, the combustion improver oxygen is fully heated through the special shape of the spiral curved pipe 21, the newly injected oxygen is heated by fully utilizing heat generated by melting waste gas, energy loss is reduced, melting efficiency and speed are improved, when the material is discharged by the melting furnace 1, the material enters the cooling chamber 4, the cooling chamber 4 can cool the material firstly, when the material is prevented from being taken out, the temperature of the material is overhigh, discomfort is caused to a human body, the material enters the material separation box 3, and the solid and liquid continuously fall along with the solid and liquid filter plate 32 on the way of falling, the solid and liquid are filtered, the solid and liquid are separated, and the distance is reserved at each falling end, will contact with "L" shape filter plate 35, carry out multistage separation, vibrations stick 36 drives "L" shape filter plate 35 vibrations, not only can make "L" shape filter plate 35 can not blocked by the material, because of the slope of "L" shape filter plate 35 for the material can enter into material storage chamber 34 fast, retrieves automatically, convenient to use.
The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (7)
1. The utility model provides a retrieve old and useless lithium ion battery's battery case melting recovery furnace, includes melting furnace (1), its characterized in that: the waste heat recovery device is characterized in that a waste heat box (2) is arranged at the upper end of the melting furnace (1), an exhaust pipeline (11) is connected between the upper end of the melting furnace (1) and the side wall between the waste heat box (2), a spiral bent pipe (21) is arranged inside the waste heat box (2), two ends of the spiral bent pipe (21) are respectively connected with an integrated air exhaust pipeline (22) and an integrated air inlet pipeline (23), the other end of the air inlet pipeline (23) penetrates through the side wall of the melting furnace (1), and an air pump (24) is installed on the air inlet pipeline (23);
melting furnace (1) one side is equipped with branch workbin (3), divide workbin (3) inside to be equipped with water conservancy diversion passageway (31), water conservancy diversion passageway (31) internally mounted has solid-liquid filter plate (32) that the slope set up, solid-liquid filter plate (32) lower extreme is established to liquid portion (33), solid-liquid filter plate (32) one side is equipped with a plurality of material storage chamber (34) that distribute from top to bottom, every all be connected with "L" shape filter plate (35) of slope installation between material storage chamber (34) and solid-liquid filter plate (32), it is a plurality of "L" shape filter plate (35) filtration pore size from the top down diminishes step by step, every all install vibrting spear (36) on "L" shape filter plate (35).
2. The battery shell melting recovery furnace for recovering the waste lithium ion battery according to claim 1, characterized in that: and a heat insulation layer (25) is attached to the inner wall of the waste heat box (2).
3. The battery shell melting recovery furnace for recovering the waste lithium ion battery according to claim 1, characterized in that: one-way air valves are arranged in the air inlet pipeline (23) and the air outlet pipeline (11).
4. The battery shell melting recovery furnace for recovering the waste lithium ion battery according to claim 1, characterized in that: the upper end of the waste heat box (2) is connected with an air outlet pipeline (26).
5. The battery shell melting recovery furnace for recovering the waste lithium ion battery according to claim 1, characterized in that: the melting furnace (1) discharge end is connected with cooling chamber (4), cooling chamber (4) output and branch workbin (3) feed end are connected.
6. The battery shell melting recovery furnace for recovering the waste lithium ion battery according to claim 1, characterized in that: the inclination angle of the solid-liquid filter plate (32) is 30 degrees, and the inclination angle of the L-shaped filter plate (35) is 5 degrees.
7. The battery shell melting recovery furnace for recovering the waste lithium ion battery according to claim 1, characterized in that: each vibration rod (36) is sleeved with a protective cover (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122337835.4U CN215676425U (en) | 2021-09-26 | 2021-09-26 | Battery case melting recovery furnace for recovering waste lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122337835.4U CN215676425U (en) | 2021-09-26 | 2021-09-26 | Battery case melting recovery furnace for recovering waste lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215676425U true CN215676425U (en) | 2022-01-28 |
Family
ID=79966531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122337835.4U Active CN215676425U (en) | 2021-09-26 | 2021-09-26 | Battery case melting recovery furnace for recovering waste lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215676425U (en) |
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2021
- 2021-09-26 CN CN202122337835.4U patent/CN215676425U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A battery shell melting and recycling furnace for recycling waste lithium-ion batteries Effective date of registration: 20230625 Granted publication date: 20220128 Pledgee: China Minsheng Bank Co.,Ltd. Dalian Branch Pledgor: Guangnian lithium battery technology (Dalian) Co.,Ltd. Registration number: Y2023210000159 |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 706-60, Free Trade Building, No.1 Dongting Road, Dalian Free Trade Zone, Dalian, Liaoning Province Patentee after: Guangnian Energy Storage Technology (Dalian) Co.,Ltd. Address before: Room 706-60, free trade building, No. 1, Dongting Road, Dalian Free Trade Zone, Liaoning Province Patentee before: Guangnian lithium battery technology (Dalian) Co.,Ltd. |