CN220728888U - Waste lithium battery pyrolysis high-temperature furnace with cooling device - Google Patents
Waste lithium battery pyrolysis high-temperature furnace with cooling device Download PDFInfo
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- CN220728888U CN220728888U CN202322419478.5U CN202322419478U CN220728888U CN 220728888 U CN220728888 U CN 220728888U CN 202322419478 U CN202322419478 U CN 202322419478U CN 220728888 U CN220728888 U CN 220728888U
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- water
- furnace body
- cooling
- waste lithium
- furnace
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- 238000001816 cooling Methods 0.000 title claims abstract description 76
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 30
- 239000002699 waste material Substances 0.000 title claims abstract description 28
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 239000007921 spray Substances 0.000 claims abstract description 30
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 239000000498 cooling water Substances 0.000 claims description 20
- 238000005507 spraying Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model provides a waste lithium battery pyrolysis high-temperature furnace with a cooling device, which comprises a furnace body, wherein the furnace body is horizontally arranged and is used for pyrolyzing waste lithium batteries; the driving device comprises a rolling ring fixed on the outer side surface of the furnace body, and the rolling ring is connected with a motor for providing power through a transmission device; the feeding and discharging device comprises a feeding screw arranged at one end of the furnace body and a discharging hole arranged at the other end of the furnace body; the cooling device comprises a cooling cover, a water spray pipe is arranged in the cooling cover, and the water spray pipe sprays water to the outer side surface of the furnace body for cooling; the outflow preventing device comprises a water baffle arranged on the outer side surface of the furnace body, wherein the water baffle is arranged on the inner side of the cooling cover and is of an annular structure, and the number of the water baffles is two.
Description
Technical Field
The utility model relates to the technical field of waste lithium battery pyrolysis high-temperature furnaces, in particular to a waste lithium battery pyrolysis high-temperature furnace with a cooling device.
Background
In the recovery of waste lithium batteries, one step is high-temperature roasting, the pyrolysis high-temperature furnace is generally adopted for high-temperature roasting, after roasting of the pyrolysis high-temperature furnace, the temperature is higher, if the waste lithium batteries are not cooled, the waste lithium batteries directly enter the next step, and the damage of subsequent equipment and pipelines can be caused, so that the pyrolysis high-temperature furnace needs to be cooled, the temperature of powder and gas coming out of the pyrolysis high-temperature furnace is reduced, a cooling device in the prior art is used, cooling water is easy to splash outside a furnace body, and the waste lithium batteries are inconvenient to use.
The patent publication number is CN219572622U, the patent name is a publication material of a rotary kiln dryer for pyrolysis treatment of waste lithium batteries, and particularly discloses a rotary kiln dryer for pyrolysis treatment of waste lithium batteries, which comprises a furnace body and a furnace tube, wherein two ends of the furnace tube extend out of the furnace body, are rotationally and hermetically connected with a feeding exhaust device and a discharging air supplementing device; a feeding spiral blade is arranged on one side, close to the feeding exhaust device, in the furnace tube, a discharging spiral blade is arranged on one side, close to the discharging air supplementing device, of the furnace tube, the feeding spiral blade and the discharging spiral blade are welded on the inner wall of the furnace tube, a spirally arranged turning straight plate is arranged between the feeding spiral blade and the discharging spiral blade, the turning straight plate is radially welded on the inner wall of the furnace tube, two ends, extending out of the furnace body, of the furnace tube are rotatably supported on a riding wheel, one end, close to the feeding exhaust device, is connected with a driving motor through gear transmission, a heating cavity is formed between the furnace tube and the furnace body, a heating area is arranged at the bottom of the heating cavity, and an electric heating element is arranged in the heating area; the cooling device comprises a cooling jacket sleeved on the outer side of the furnace tube and rotationally connected with the furnace tube, and a spray water pipe arranged in the cooling jacket and positioned above the furnace tube, wherein the top of the cooling jacket is provided with a water inlet which is communicated with the spray water pipe, the bottom of the cooling jacket is provided with a water outlet, and the water outlet is provided with a drain valve. Further, the spray water pipe comprises a cooling water main pipe extending along the length direction of the furnace tube and a plurality of cooling water branch pipes, one end of each cooling water branch pipe is communicated with the cooling water main pipe, and the other end of each cooling water branch pipe extends to the center of the furnace tube in the radial direction.
Through analyzing the above-mentioned disclosure material, can realize the cooling of furnace body discharge end, but the cooling water leaves the furnace body outside easily, need often clean ground, in addition, the structure is comparatively complicated, installs inconvenient.
Disclosure of Invention
In view of the above, the utility model provides a waste lithium battery pyrolysis high-temperature furnace with a cooling device, which not only can cool the discharge end of the high-temperature furnace, but also can prevent cooling water from splashing, and is convenient to install.
In order to solve the technical problems, the utility model provides a waste lithium battery pyrolysis high-temperature furnace with a cooling device, which comprises,
the furnace body is horizontally arranged and is used for pyrolyzing the waste lithium batteries;
the driving device comprises a rolling ring fixed on the outer side surface of the furnace body, and the rolling ring is connected with a motor for providing power through a transmission device;
the feeding and discharging device comprises a feeding screw arranged at one end of the furnace body and a discharging hole arranged at the other end of the furnace body;
the cooling device comprises a cooling cover, a water spray pipe is arranged in the cooling cover, and the water spray pipe sprays water to the outer side surface of the furnace body for cooling;
the outflow preventing device comprises a water baffle arranged on the outer side surface of the furnace body, and the water baffle is arranged on the inner side of the cooling cover.
Further, the breakwater is of an annular structure, the number of the breakwater is two, a space is reserved in the middle of the breakwater, the spray pipes are arranged at the middle space of the breakwater, and the plate surface of the breakwater is perpendicular to the axis of the furnace body.
Further, the cooling cover is a hollow cylindrical shell, is hollow in the inside and is used for being sleeved on the furnace body, and a distance is reserved between the inner side surface and the outer side surface of the furnace body.
Further, the inner side surface of the cooling cover is provided with side plates, and the side plates are arranged at two port positions and used for preventing cooling water from splashing.
Further, the upper end of the cooling cover is provided with an inlet, the inlet is connected with a water spray pipe, and the lower end of the cooling cover is provided with a water outlet.
Further, the spray pipe is horizontally arranged and parallel to the axis of the furnace body, and a plurality of water holes are formed in the lower end of the spray pipe.
The technical scheme of the utility model has the following beneficial effects:
1. the discharge end of the high-temperature furnace can be cooled, and the temperature of the outlet end of the high-temperature furnace can be reduced by additionally arranging a cooling device.
2. Prevent that cooling water from splashing, simple to operate sets up the curb plate through setting up the breakwater on the lateral surface of furnace body on the cooling cover, can effectually prevent the in-process at cooling water circulation work, the splashing of water.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the cooling jacket of FIG. 1;
FIG. 3 is a schematic view of the discharge end of the furnace of FIG. 1;
FIG. 4 is another schematic view of a cooling jacket;
in the figure: 1. a furnace body; 2. a feed screw; 3. a discharge port; 4. a natural gas heating port; 5. a purge hood; 6. a motor; 7. a rolling ring; 8. a cooling cover; 9. a water outlet; 10. a water baffle; 11. an access port; 12. a water spray pipe; 13. a bracket; 14. a side plate; 15. a water tank.
Description of the embodiments
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in fig. 1-4:
examples
The waste lithium battery pyrolysis high-temperature furnace with the cooling device comprises a furnace body 1, wherein the furnace body 1 is horizontally arranged and is used for pyrolyzing waste lithium batteries; the driving device comprises a rolling ring 7 fixed on the outer side surface of the furnace body 1, and the rolling ring 7 is connected with a motor 6 for providing power through a transmission device; the feeding and discharging device comprises a feeding screw 2 arranged at one end of the furnace body 1 and a discharging hole 3 arranged at the other end of the furnace body 1; the cooling device comprises a cooling cover 8, wherein a water spray pipe 12 is arranged in the cooling cover 8, and the water spray pipe 12 sprays water to the outer side surface of the furnace body 1 for cooling; the outflow preventing device comprises a water baffle 10 arranged on the outer side surface of the furnace body 1, and the water baffle 10 is arranged on the inner side of the cooling cover 8.
In this embodiment, furnace body 1 is pyrolysis high temperature furnace, and the level sets up, and under drive arrangement's rotation, inside old and useless lithium cell spiral advances, is pyrolyzed in the high temperature furnace, then discharges through discharge gate 3, and the position of feeding is in the one end of furnace body 1, carries old and useless lithium cell into furnace body 1 through feeding spiral 2. The cooling device is arranged at the discharge end of the furnace body 1, powder and gas temperature coming out of the high-temperature furnace can be reduced by arranging the cooling device, and specifically, the cooling device comprises a cooling cover 8, a water spray pipe 12 is arranged in the cooling cover, and the water spray pipe 12 sprays water to the outer side surface of the furnace body 1 for cooling. In addition, an outflow preventing device is arranged on the furnace body 1 to prevent cooling water from leaving a cooling cover 8 in the spraying process.
Examples
The water baffle 10 is of an annular structure, the number of the water baffles is two, a space is reserved in the middle of the water baffle, the water spray pipe 12 is arranged at the position of the space in the middle of the water baffle 10, and the plate surface of the water baffle 10 is perpendicular to the axis of the furnace body 1.
In this embodiment, the water baffle 10 is two plates with annular structures, which are welded and fixed with the outer side surface of the furnace body 1, and a certain distance is formed between the two water baffles 10, preferably longer than the length of the water spraying pipe 12.
Examples
The cooling cover 8 is a hollow cylindrical shell, is hollow in the inside and is used for being sleeved on the furnace body 1, and a distance is reserved between the inner side surface and the outer side surface of the furnace body 1.
In the present embodiment, the cooling hood 8 is a hollow structure, the cooling hood 8 is a hood body structure for supporting the water spray pipe 12, and also preventing splashing of cooling water, the cooling hood 8 is not in contact with the furnace body 1, the furnace body 1 is rotated, and the cooling hood 8 is fixed, unlike the above-described embodiment.
Examples
The cooling cover 8 is provided with a side plate 14 on the inner side surface, and the side plate 14 is arranged at two port positions for preventing cooling water from splashing.
In the present embodiment, unlike the above-described embodiment, the side plate 14 is provided on the cooling jacket 8 with a space between the side plate 14 and the water deflector 10, and the side plate 14 is provided outside the water deflector 10 to prevent water from leaving outside, which provides a double guarantee for preventing water outflow.
Examples
The upper end of the cooling cover 8 is provided with an inlet 11, the inlet 11 is connected with a water spray pipe 12, and the lower end of the cooling cover 8 is provided with a water outlet 9.
In this embodiment, the upper end of the cooling cover 8 is provided with an inlet 11, which can be externally connected with a pipe, the inner side of the inlet 11 is connected with a spray pipe 12, and the lower end of the cooling water is provided with a water outlet 9 to timely flow out the cooling water.
Examples
The water spraying pipe 12 is horizontally arranged and parallel to the axis of the furnace body 1, and a plurality of water holes are formed in the lower end of the water spraying pipe 12.
In this embodiment, unlike the above embodiment, the water spray pipe 12 is provided with water holes, and spray heads may be installed, and the water spray pipe 12 is parallel to the axis of the furnace body 1, so that cooling water may be uniformly sprayed onto the outer side surface of the furnace body 1.
Examples
The water tank 15 is connected to the discharge gate 3 through the pipe connection, installs the water pump on the water tank 15, and the water outlet end of water pump passes through pipe connection inlet port 11, and the cooling water enters into spray pipe 12 from inlet port 11, realizes the cyclic utilization of water, water economy resource.
The working method (or working principle) of the utility model is as follows:
when the technology works, in order to realize the temperature reduction of the outlet end of the pyrolysis high-temperature furnace, a cooling device is additionally arranged at the outlet end of the pyrolysis high-temperature furnace, and the cooling device is matched with an outflow preventing device to jointly realize the cooling of the outlet end of the high-temperature furnace. Specifically, two water baffles 10 are welded on the outer side surface of the furnace body 1, the distance between the two water baffles is larger than the length of a water spraying pipe 12, then a cooling cover 8 is placed on the outer side of the position, the cooling cover 8 and the furnace body 1 are kept coaxial, then a side plate 14 is welded on the cooling cover 8, the side plate 14 is of an annular plate structure, after installation is completed, a water pump on a water tank is turned on, and cooling water starts to circulate.
In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (6)
1. Waste lithium battery pyrolysis high-temperature furnace with cooling device, its characterized in that: comprising the steps of (a) a step of,
the furnace body (1) is horizontally arranged and is used for pyrolyzing waste lithium batteries;
the driving device comprises a rolling ring (7) fixed on the outer side surface of the furnace body (1), and the rolling ring (7) is connected with a motor (6) for providing power through a transmission device;
the feeding and discharging device comprises a feeding screw (2) arranged at one end of the furnace body (1), and a discharging hole (3) arranged at the other end of the furnace body (1);
the cooling device comprises a cooling cover (8), a water spraying pipe (12) is arranged in the cooling cover (8), and the water spraying pipe (12) sprays water to the outer side surface of the furnace body (1) for cooling;
the outflow preventing device comprises a water baffle (10) arranged on the outer side surface of the furnace body (1), and the water baffle (10) is arranged on the inner side of the cooling cover (8).
2. The waste lithium battery pyrolysis high-temperature furnace with a cooling device according to claim 1, wherein the waste lithium battery pyrolysis high-temperature furnace is characterized in that: the water baffle (10) is of an annular structure, the number of the water baffles is two, the space is reserved in the middle of the water baffle, the water spray pipes (12) are arranged at the middle space of the water baffle (10), and the plate surface of the water baffle (10) is perpendicular to the axis of the furnace body (1).
3. The waste lithium battery pyrolysis high-temperature furnace with a cooling device according to claim 2, wherein the waste lithium battery pyrolysis high-temperature furnace is characterized in that: the cooling cover (8) is a hollow cylindrical shell, is hollow in the inside and is used for being sleeved on the furnace body (1), and a distance is reserved between the inner side surface and the outer side surface of the furnace body (1).
4. A waste lithium battery pyrolysis furnace with a cooling device according to claim 3, characterized in that: the cooling cover (8) is provided with side plates (14) on the inner side surface, and the side plates (14) are arranged at two end opening positions and used for preventing cooling water from splashing.
5. The waste lithium battery pyrolysis high-temperature furnace with a cooling device according to claim 4, wherein the waste lithium battery pyrolysis high-temperature furnace is characterized in that: the upper end of the cooling cover (8) is provided with an inlet (11), the inlet (11) is connected with a water spraying pipe (12), and the lower end of the cooling cover (8) is provided with a water outlet (9).
6. The waste lithium battery pyrolysis high-temperature furnace with a cooling device according to claim 5, wherein the waste lithium battery pyrolysis high-temperature furnace is characterized in that: the water spraying pipe (12) is horizontally arranged and parallel to the axis of the furnace body (1), and a plurality of water holes are formed in the lower end of the water spraying pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322419478.5U CN220728888U (en) | 2023-09-07 | 2023-09-07 | Waste lithium battery pyrolysis high-temperature furnace with cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322419478.5U CN220728888U (en) | 2023-09-07 | 2023-09-07 | Waste lithium battery pyrolysis high-temperature furnace with cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220728888U true CN220728888U (en) | 2024-04-05 |
Family
ID=90495123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322419478.5U Active CN220728888U (en) | 2023-09-07 | 2023-09-07 | Waste lithium battery pyrolysis high-temperature furnace with cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220728888U (en) |
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2023
- 2023-09-07 CN CN202322419478.5U patent/CN220728888U/en active Active
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