CN214973463U - Vertical cooling kettle for negative electrode material - Google Patents
Vertical cooling kettle for negative electrode material Download PDFInfo
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- CN214973463U CN214973463U CN202121448988.XU CN202121448988U CN214973463U CN 214973463 U CN214973463 U CN 214973463U CN 202121448988 U CN202121448988 U CN 202121448988U CN 214973463 U CN214973463 U CN 214973463U
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Abstract
The utility model provides a vertical cooling cauldron of negative electrode material, including the cooling cauldron main part of vertical setting with install the (mixing) shaft in the cooling cauldron main part, the toper portion of cooling cauldron main part lower extreme is provided with the discharge gate, and the discharge gate is provided with the discharge gate ring flange, is equipped with the water conservancy diversion passageway on the outer wall of cooling cauldron main part, and water conservancy diversion passageway lower extreme is provided with the water inlet, and water conservancy diversion passageway upper end is provided with the delivery port, and the water conservancy diversion passageway is the heliciform setting on the outer wall of cooling cauldron main part. In the cooling process of cooling water, the cooling water gets into the water conservancy diversion passageway from the water inlet, and the cooling water realizes the heat exchange with the contact of cooling kettle outer wall in water conservancy diversion passageway inner chamber, leads to cooling water temperature to rise for the density of water diminishes and the come-up, and the cooling water can be at water conservancy diversion passageway inner chamber along helix direction upflow, flows the water conservancy diversion passageway from the delivery port at last, has solved the cooling water after being heated and has detained the problem in the cover that presss from both sides above the delivery port, improves vertical cooling kettle's cooling efficiency.
Description
Technical Field
The utility model relates to a lithium cell negative electrode material production cooling technology field, concretely relates to vertical cooling kettle of negative electrode material.
Background
In the production process of manufacturing the lithium ion battery cathode material, the most core link is high-temperature coating granulation, namely, graphene powder and asphalt powder are repeatedly stirred and mixed at a high temperature (up to 700 ℃ and above), so that the asphalt powder is melted and coated on the outer surface of graphene particles, and the lithium ion battery cathode material is prepared. Need carry out quick cooling operation after the high temperature cladding granulation is accomplished, cooling process mainly goes on in the cooling kettle, the cooling kettle divide into vertical cooling kettle and horizontal cooling kettle, horizontal cooling kettle is because its area is great, horizontal cooling kettle can not design ground too big under the circumstances such as workshop area is less, lead to horizontal cooling kettle can not obtain utilizing well to influence the production efficiency and the production quality of product, consequently the producer can choose for use vertical cooling kettle to carry out cooling operation to lithium ion battery cathode material.
However, the cooling structure of the conventional vertical cooling kettle is generally that a jacket is sleeved on the outer wall of the kettle body of the vertical cooling kettle, the bottom of the jacket is provided with a cooling water inlet, the top of the jacket is provided with a cooling water outlet, cooling water enters from the bottom to the top through the jacket, the cooling mode can play a certain role in cooling to a certain extent although the cooling mode is contacted with the outer wall of the cooling kettle body for heat exchange to realize the cooling purpose, but the temperature of the cooling water is increased due to heat exchange after the cooling water contacts the outer wall of the cooling kettle body, so that the density of the water is reduced, in the process of cooling water entering and exiting the jacket, a part of heated cooling water is retained in the jacket at the opposite side of the water outlet, under the detention effect of the cooling water, the problem that the cooling water entering subsequently directly leaves the cooling kettle body from the cooling water outlet without flowing through the whole jacket cavity is easy to occur, so that the cooling efficiency of the cooling structure of the vertical cooling kettle is not high.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a vertical cooling kettle of cathode material to the technical problem who mentions in the solution background art: the existing vertical cooling kettle has the technical problem that in the process of feeding cooling water into and discharging cooling water from the jacket, part of the heated cooling water is retained in the jacket opposite to the water outlet, so that the problem that the cooling water entering subsequently directly leaves the kettle body of the cooling kettle from the cooling water outlet without flowing through the whole jacket cavity is easy to occur, and the cooling efficiency of the cooling structure of the vertical cooling kettle is not high.
The technical scheme of the utility model is realized like this:
the utility model provides a vertical cooling cauldron of negative pole material, includes the cooling cauldron main part of vertical setting and installs the (mixing) shaft in the cooling cauldron main part, and the toper portion of cooling cauldron main part lower extreme is provided with the discharge gate, and the discharge gate is provided with the discharge gate ring flange, is equipped with the water conservancy diversion passageway on the outer wall of cooling cauldron main part, and water conservancy diversion passageway lower extreme is provided with the water inlet, and water conservancy diversion passageway upper end is provided with the delivery port, and the water conservancy diversion passageway is the heliciform setting on the outer wall of cooling cauldron main part. In the cooling process of cooling water, the cooling water gets into the water conservancy diversion passageway from the water inlet, be spiral helicine water conservancy diversion passageway inner chamber follow from upwards flowing through whole water conservancy diversion passageway inner chamber along the helix from the bottom in the water conservancy diversion passageway inner chamber, at last from delivery port outflow water conservancy diversion passageway, the cooling water realizes the heat exchange with the contact of cooling kettle outer wall in water conservancy diversion passageway inner chamber, lead to cooling water temperature to rise, make the density of water diminish and come-up, set the water conservancy diversion passageway to the heliciform, the cooling water can upwards flow along the helix direction in water conservancy diversion passageway inner chamber, make the cooling water can be complete encircle whole cooling kettle main part outer wall, the heat exchange area has been increased, last cooling water passes through delivery port discharge channel way, thereby the problem that the cooling water after having solved and being heated is detained in the offside jacket of delivery port, the cooling efficiency of vertical cooling kettle is improved.
Further, the outer wall of the cooling kettle main body is sleeved with a condensation jacket, the outer wall of the cooling kettle main body is provided with a flow deflector, the flow deflector is spirally arranged on the outer wall of the cooling kettle main body, a flow guide channel is formed in the space between the upper side wall of the flow deflector and the lower side wall of the flow deflector adjacent to the upper side wall of the flow deflector, and the space formed between the flow deflectors which are spirally arranged form the flow guide channel.
Furthermore, the outer diameter of the flow deflector is smaller than the inner diameter of the condensation jacket. Make and have the clearance between water conservancy diversion piece and the condensation presss from both sides the cover inner wall, conveniently establish the condensation and press from both sides the cover and establish the outside of installing at the cooling kettle main part, have the clearance in addition between water conservancy diversion piece and the condensation presss from both sides the cover inner wall and can play the effect of discharging the cooling water fast because of the gas that high temperature gasification produced.
Furthermore, the temperature measurement rotary slip ring and the temperature measurement probes are further included, the temperature measurement rotary slip ring is sleeved on the shaft section of the stirring shaft outside the cooling kettle main body, at least one temperature measurement probe is fixedly arranged on the shaft section of the stirring shaft inside the cooling kettle main body, the temperature measurement probes are electrically connected with the temperature measurement rotary slip ring, and the temperature measurement rotary slip ring is electrically connected with an external temperature measurement system. The negative electrode material carries out the refrigerated in-process in vertical cooling cauldron, need carry out real-time temperature measurement in order to ensure that the negative electrode material of cooling cauldron inside is ejection of compact under suitable temperature, install temperature probe on the (mixing) shaft, make temperature probe keep away from cooling cauldron main part outer wall, get rid of cooling cauldron main part outer wall and make the unsafe factor of material temperature who measures because of the effect of cooling water, can be on the basis that the realization carries out real-time temperature measurement to the negative electrode material in the cooling cauldron inner chamber, the temperature measurement data that obtain is more accurate.
Further, the bottom end of the stirring shaft is fixedly connected with a stirring plate, and the lower end of the stirring plate extends out of the discharge hole. Under the action of gravity, the negative electrode material can flow into the conical part of cooling kettle in the cooling kettle, fixedly connected with stirring board on the stirring shaft, and the stirring board can play the stirring effect in the inner cavity of the conical part of the cooling kettle, prevents the negative electrode material from condensing into blocks in the inner cavity of the conical part of the cooling kettle due to insufficient stirring, and solves the problem that the negative electrode material blocks the feed opening due to condensation accumulation.
Further, the diameter of any inner cavity of the conical part at the lower end of the cooling kettle main body is larger than the width of the stirring plate on the same horizontal plane, so that the problem that the stirring plate interferes with the inner cavity of the conical part of the cooling kettle to cause incapability of stirring is solved.
Further, still including being used for supporting the outside support of cooling cauldron main part, evenly fixedly on the outer wall of cooling cauldron main part be provided with a plurality of hangers, the hangers sets up on outside support. Uniformly fixed be provided with a plurality of hangers, can be so that the cooling kettle main part can install on external support more steadily.
Furthermore, a gravity sensor is arranged between the hanging lug and the external bracket. In the discharging process, the weight of the fed and discharged materials of the cathode material can be measured in real time through the weight change of the gravity sensor, so that the production operation is facilitated.
In addition, to the structural of water conservancy diversion passageway, except can adopting the structural style of water conservancy diversion piece, can also adopt the structure that the tubular encircles, be equipped with on the outer wall of cooling cauldron main part promptly and be spiral helicine condenser pipe, the inner chamber of condenser pipe forms water conservancy diversion passageway.
Furthermore, the cross section of the inner cavity of the condensation pipe is semicircular. The contact area between the cooling water in the inner cavity of the condensation pipe and the outer wall of the cooling kettle main body can be increased, so that the cooling effect is further improved.
The utility model has the advantages that: the outer wall of the cooling kettle main body is provided with the spiral flow guide channel, cooling water can flow upwards in the inner cavity of the flow guide channel along the spiral line direction, so that the cooling water can completely surround the whole outer wall of the cooling kettle main body, the heat exchange area is increased, and finally the cooling water is discharged out of the channel through the water outlet, so that the problem that the heated cooling water is retained in a jacket at the opposite side of the water outlet is solved, and the cooling efficiency of the vertical cooling kettle is improved; the temperature measuring probe is fixedly arranged on the shaft section of the stirring shaft in the cooling kettle main body, so that more accurate temperature measuring data can be obtained on the basis of realizing real-time temperature measurement of the cathode material in the inner cavity of the cooling kettle main body; the bottom end of the stirring shaft is fixedly connected with a stirring plate of which the lower end extends out of the discharge hole, so that the negative electrode material is prevented from being coagulated into blocks in the inner cavity of the conical part of the cooling kettle due to insufficient stirring, and the problem that the discharge hole is blocked by the negative electrode material due to coagulation accumulation is solved; the gravity inductor is arranged between the hanging lug arranged on the outer wall of the cooling kettle main body and the external support, so that in the discharging process, the weight of the feeding and discharging of the cathode material can be measured in real time through the weight change of the gravity inductor, and the production operation is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view of the internal structure of a vertical cooling kettle for negative electrode materials of the present invention;
FIG. 2 is a schematic view of a connection structure of a spiral flow deflector on the outer wall of a cooling kettle main body;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
fig. 4 is a schematic external structural view of a vertical cooling kettle for negative electrode materials of the present invention;
fig. 5 is a schematic view of the internal structure of the vertical cooling tank for anode material in example 2.
The attached drawings are as follows: 1. cooling the kettle main body; 2. a stirring shaft; 3. a discharge port flange plate; 4. a flow guide channel; 5. a water inlet; 6. a water outlet; 7. a condensing jacket; 8. a flow deflector; 9. a condenser tube; 10. a temperature measuring rotary slip ring; 11. a temperature measuring probe; 12. a stirring plate; 13. hanging a lug; 14. a gravity sensor; 15. an outer support.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 4, a vertical cooling kettle for negative electrode materials comprises a cooling kettle main body 1 and a stirring shaft 2, wherein the cooling kettle main body 1 is longitudinally arranged, the stirring shaft 2 is installed in the cooling kettle main body 1, a discharge port is formed in the conical part of the lower end of the cooling kettle main body 1, a discharge port flange 3 is arranged at the discharge port, a flow guide channel 4 is arranged on the outer wall of the cooling kettle main body 1, a water inlet 5 is formed in the lower end of the flow guide channel 4, a water outlet 6 is formed in the upper end of the flow guide channel 4, and the flow guide channel 4 is spirally arranged on the outer wall of the cooling kettle main body 1.
Preferably, the outer wall of cooling kettle body 1 is sleeved with a condensation jacket 7, the outer wall of cooling kettle body 1 is provided with a flow deflector 8, flow deflector 8 is spirally arranged on the outer wall of cooling kettle body 1, the space between the upper side wall of flow deflector 8 and the lower side wall of flow deflector 8 adjacent to the upper side wall of flow deflector 8 forms a flow guide channel 4, namely, the space formed between the flow deflectors which are spirally arranged forms a flow guide channel 4. The cooling water enters the diversion channel 4 from a water inlet 5 in the cooling process of the cooling water, flows through the inner cavity of the whole diversion channel 4 along a spiral line from bottom to top in the inner cavity of the spiral diversion channel 4, finally flows out of the diversion channel 6 from a water outlet 6, the cooling water contacts with the outer wall of the cooling kettle body 1 in the inner cavity of the diversion channel 4 to realize heat exchange, so that the temperature of the cooling water rises, the density of the water is reduced and the water floats upwards, the diversion channel 4 is set to be spiral, the cooling water can flow upwards in the spiral line direction in the inner cavity of the diversion channel 4, the cooling water can completely surround the outer wall of the whole cooling kettle body 1, the heat exchange area is increased, and finally the cooling water is discharged out of the channel through the water outlet 6, so that the problem that the heated cooling water is retained in a jacket at the opposite side of the water outlet 6 is solved, the cooling efficiency of the vertical cooling kettle is improved.
Preferably, the guide vanes 8 have an outer diameter smaller than the inner diameter of the condensation jacket 7. So that there is the clearance between water conservancy diversion piece 8 and the condensation presss from both sides the cover 7 inner wall, conveniently establishes the condensation and presss from both sides the cover 7 and install in the outside of cooling kettle main part 1, has the clearance to play the effect that the cooling water of quick discharge produced because of high temperature gasification in addition between water conservancy diversion piece 8 and the condensation presss from both sides the cover 7 inner wall.
The negative electrode material carries out the refrigerated in-process in vertical cooling cauldron, need carry out real-time temperature measurement to the inside negative electrode material of cooling cauldron in order to ensure that the negative electrode material is ejection of compact under suitable temperature, and traditional temperature measurement method is trompil on the outer wall of cooling cauldron, places temperature sensor from the hole and carries out real-time temperature measurement, but this traditional trompil temperature measurement method has the temperature data of measuring to easily receive the influence of cooling water cooling, leads to measuring the data inaccurate, can influence product quality.
Preferably, the cooling kettle further comprises a temperature measurement rotating slip ring 10 and a plurality of temperature measurement probes 11, the temperature measurement rotating slip ring 10 is sleeved on a shaft section of the stirring shaft 2 outside the cooling kettle main body 1, at least one temperature measurement probe 11 is fixedly arranged on the shaft section of the stirring shaft 2 inside the cooling kettle main body 1, the temperature measurement probes 11 are electrically connected with the temperature measurement rotating slip ring 10, and the temperature measurement rotating slip ring 10 is electrically connected with an external temperature measurement system. Compare traditional trompil temperature measurement method, install temperature probe 11 on (mixing) shaft 2 to play temperature probe 11 and keep away from the effect of cooling cauldron main part 1 outer wall, make the data that temperature probe 11 measured not receive the influence of cooling water on the cooling cauldron main part 1 outer wall, can be on the basis that the realization carries out real-time temperature measurement to the cathode material in the cooling cauldron inner chamber, the temperature measurement data that obtain is more accurate.
Preferably, the bottom end of the stirring shaft 2 is fixedly connected with a stirring plate 12, and the lower end of the stirring plate 12 extends out of the discharge hole. Under the action of gravity, the negative electrode material can flow into the conical part of cooling kettle in the cooling kettle, fixedly connected with stirring board on the stirring shaft, and the stirring board can play the stirring effect in the inner cavity of the conical part of the cooling kettle, prevents the negative electrode material from condensing into blocks in the inner cavity of the conical part of the cooling kettle due to insufficient stirring, and solves the problem that the negative electrode material blocks the feed opening due to condensation accumulation.
Preferably, the diameter of any inner cavity of the conical part at the lower end of the cooling kettle body 1 is larger than the width of the stirring plate 12 on the same horizontal plane, so that the problem that the stirring plate interferes with the inner cavity of the conical part of the cooling kettle to cause incapability of stirring is solved.
Preferably, the cooling kettle further comprises an external support 15 for supporting the cooling kettle main body 1, a plurality of hanging lugs 13 are uniformly and fixedly arranged on the outer wall of the cooling kettle main body 1, and the hanging lugs 13 are arranged on the external support 15. Uniformly fixed be provided with a plurality of hangers, can make cooling kettle main part 1 can install on external support more steadily.
Preferably, a gravity sensor 14 is arranged between the hanging lug 13 and the outer bracket 15. In the discharging process, the weight of the fed and discharged materials of the cathode material can be measured in real time through the weight change of the gravity sensor, so that the production operation is facilitated.
The working principle is as follows: the cover is equipped with condensation jacket 7 on the outer wall of cooling cauldron main part 1, is equipped with the water conservancy diversion piece 8 that is the heliciform setting on the outer wall of cooling cauldron main part 1, and the space between the lateral wall and the lower lateral wall of water conservancy diversion piece 8 rather than adjacent forms water conservancy diversion passageway 4 on the water conservancy diversion piece 8, is the space that forms between the water conservancy diversion piece itself of heliciform setting promptly and constitutes water conservancy diversion passageway 4. In the cooling process of cooling water, cooling water gets into water conservancy diversion passageway 4 from water inlet 5, be spiral helicine 4 intracavity water conservancy diversion passageways and be full of whole 4 inner chambers of water conservancy diversion passageway from upwards being followed, water conservancy diversion passageway 4 flows out from delivery port 6 at last, cooling water realizes the heat exchange with the contact of cooling cauldron main part 1 outer wall in water conservancy diversion passageway 4 intracavity, cooling water temperature rises, make the density of water diminish and float upward, through setting water conservancy diversion passageway 4 to the heliciform, cooling water can upwards flow along the helix direction in water conservancy diversion passageway 4 intracavity, discharge from the delivery port at last, the problem in the offside jacket of cooling water after having solved and being heated is detained, the cooling efficiency of vertical cooling cauldron is improved.
The beneficial effects of this embodiment: the space formed between the spirally arranged flow deflectors on the outer wall of the cooling kettle main body forms a flow guide channel, cooling water can flow upwards in the inner cavity of the flow guide channel along the spiral line direction and is discharged from the water outlet, so that the purpose that the cooling water can completely surround the whole outer wall of the cooling kettle main body to increase the heat exchange area is achieved, the problem that the heated cooling water is retained in a jacket opposite to the water outlet is solved, and the cooling efficiency of the vertical cooling kettle is improved; the temperature measuring probe is fixedly arranged on the shaft section of the stirring shaft in the cooling kettle main body, so that more accurate temperature measuring data can be obtained on the basis of realizing real-time temperature measurement of the cathode material in the inner cavity of the cooling kettle; the bottom end of the stirring shaft is fixedly connected with a stirring plate of which the lower end extends out of the discharge hole, so that the negative electrode material is prevented from being coagulated into blocks in the inner cavity of the conical part of the cooling kettle due to insufficient stirring, and the problem that the discharge hole is blocked by the negative electrode material due to coagulation accumulation is solved; the gravity inductor is arranged between the hanging lug arranged on the outer wall of the cooling kettle and the external support, so that in the discharging process, the weight of the feeding and discharging of the cathode material can be measured in real time through the weight change of the gravity inductor, and the production operation is facilitated.
Example 2
Referring to fig. 5, the present embodiment is another improvement of a vertical cooling kettle for anode materials, and the main improvements are as follows: the outer wall of the cooling kettle main body 1 is provided with a spiral condensation pipe 9, and the inner cavity of the condensation pipe 9 forms a flow guide channel 4.
Preferably, the cross section of the inner cavity of the condensation pipe 9 is semicircular. The contact area between the cooling water in the inner cavity of the condensation pipe and the outer wall of the cooling kettle main body 1 can be increased, so that the cooling effect is improved.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second", "element i", "element ii" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features indicated. Thus, features defined as "first", "second", "element i", "element ii" may explicitly or implicitly include one or more of such features. In the description of the present invention, "plurality" or "a plurality" means two or more unless specifically limited otherwise.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a vertical cooling cauldron of cathode material, includes vertical cooling cauldron main part (1) that sets up and installs (mixing) shaft (2) in cooling cauldron main part (1), the toper portion of cooling cauldron main part (1) lower extreme is provided with the discharge gate, the discharge gate is provided with discharge gate ring flange (3), a serial communication port, be equipped with water conservancy diversion passageway (4) on the outer wall of cooling cauldron main part (1), water conservancy diversion passageway (4) lower extreme is provided with water inlet (5), water conservancy diversion passageway (4) upper end is provided with delivery port (6), water conservancy diversion passageway (4) are in be the heliciform setting on the outer wall of cooling cauldron main part (1).
2. The vertical cooling kettle for negative electrode materials as claimed in claim 1, wherein the outer wall of the cooling kettle body (1) is sleeved with a condensation jacket (7), the outer wall of the cooling kettle body (1) is provided with a flow deflector (8), the flow deflector (8) is spirally arranged on the outer wall of the cooling kettle body (1), and a space between the upper side wall of the flow deflector (8) and the lower side wall of the flow deflector (8) adjacent to the upper side wall forms the flow guide channel (4).
3. The vertical cooling kettle for negative electrode material as claimed in claim 2, wherein the outside diameter of the flow deflector (8) is smaller than the inside diameter of the condensation jacket (7).
4. The vertical cooling kettle of negative electrode material as claimed in claim 1, wherein the outer wall of the cooling kettle body (1) is provided with a spiral condenser tube (9), and the inner cavity of the condenser tube forms the flow guide channel (4).
5. The vertical cooling kettle for negative electrode materials as claimed in claim 4, wherein the cross section of the inner cavity of the condensation pipe (9) is semicircular.
6. The vertical cooling kettle for negative electrode materials as claimed in any one of claims 1 to 5, further comprising a temperature measurement rotating slip ring (10) and a plurality of temperature measurement probes (11), wherein the temperature measurement rotating slip ring (10) is sleeved on the shaft section of the stirring shaft (2) outside the cooling kettle main body (1), at least one of the temperature measurement probes (11) is fixedly arranged on the shaft section of the stirring shaft (2) inside the cooling kettle main body (1), the plurality of temperature measurement probes (11) are electrically connected with the temperature measurement rotating slip ring (10), and the temperature measurement rotating slip ring (10) is electrically connected with an external temperature measurement system.
7. The vertical cooling kettle for negative electrode materials as claimed in any one of claims 1 to 5, wherein a stirring plate (12) is fixedly connected to the bottom end of the stirring shaft (2), and the lower end of the stirring plate (12) extends out of the discharge hole.
8. The vertical cooling kettle for negative electrode materials as claimed in claim 7, characterized in that the diameter of any inner cavity of the conical part at the lower end of the cooling kettle body (1) is larger than the width of the stirring plate (12) on the same horizontal plane.
9. The vertical cooling kettle for negative electrode materials as claimed in any one of claims 1 to 5, further comprising an external bracket (15) for supporting the cooling kettle body (1), wherein a plurality of hanging lugs (13) are uniformly and fixedly arranged on the outer wall of the cooling kettle body (1), and the hanging lugs (13) are arranged on the external bracket (15).
10. The vertical cooling kettle for negative electrode materials as claimed in claim 9, wherein a gravity sensor (14) is arranged between the hanging lug (13) and the external bracket (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121448988.XU CN214973463U (en) | 2021-06-28 | 2021-06-28 | Vertical cooling kettle for negative electrode material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121448988.XU CN214973463U (en) | 2021-06-28 | 2021-06-28 | Vertical cooling kettle for negative electrode material |
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| Publication Number | Publication Date |
|---|---|
| CN214973463U true CN214973463U (en) | 2021-12-03 |
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| CN202121448988.XU Active CN214973463U (en) | 2021-06-28 | 2021-06-28 | Vertical cooling kettle for negative electrode material |
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- 2021-06-28 CN CN202121448988.XU patent/CN214973463U/en active Active
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