Cooling device for lithium hydroxide packaging workshop
By designing the heat exchange gap between the heat exchange core shell and the outer shell in the cooling device for lithium hydroxide packaging workshop, and using the liquid inlet pipe and drain pipe for cooling, the existing powder flow cooler has solved the low heat exchange efficiency of the current powder flow cooler The problem of this paper is to achieve efficient cooling and uniform cooling of lithium hydroxide powder, avoiding accumulation and agglomeration during the packaging process.
Patent Information
- Application Number
- CN202421117373.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The heat exchange efficiency of existing powder flow coolers is low, which leads to the easy accumulation of lithium hydroxide powder during the packaging process, affecting the packaging efficiency.
A cooling device for lithium hydroxide packaging workshop is designed, including an outer shell, a diversion assembly and a heat exchange assembly. The heat exchange assembly consists of a heat exchange core shell, a liquid inlet pipe and a liquid discharge pipe, and is passed through the heat exchange core shell and the outer shell. The heat exchange gap between the bodies is cooled to increase the heat exchange area and improve the cooling efficiency.
It realizes efficient cooling of lithium hydroxide powder, avoids clumping and accumulation problems after packaging, and improves packaging efficiency.
Smart Images
Figure CN222298298U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cooling devices, and in particular to a cooling device for a lithium hydroxide packaging workshop. Background Art
[0002] Lithium hydroxide products need to be dried in the last stage after production, and then they need to be bagged and packaged. However, due to the residual temperature after drying, if they are directly bagged, agglomeration is likely to occur. Therefore, after drying and before bagging, the lithium hydroxide powder needs to be further cooled. In the prior art, a powder flow cooler is usually used for cooling, such as the patent with publication number CN209068825U, which discloses a powder flow cooler for powder packaging, which sets a cooling water inlet pipe on the left side wall of the shell to exchange heat with the heat transfer plate, and then indirectly cools the powder inside the shell through the heat transfer plate;
[0003] However, the method of using cooling water pipes to exchange heat on the heat transfer plate and then cooling the powder has low cooling efficiency, which easily causes material accumulation and low packaging efficiency.
[0004] Based on the above description, there is an urgent need for a cooling device for a lithium hydroxide packaging workshop that can efficiently cool and facilitate rapid packaging. Utility Model Content
[0005] The utility model aims to provide a cooling device for a lithium hydroxide packaging workshop, aiming to solve the technical problem that the existing powder flow cooler has low heat exchange efficiency and easily causes material accumulation in the silo.
[0006] The embodiments of the present invention are implemented by the following technical solutions:
[0007] A cooling device for a lithium hydroxide packaging workshop comprises an outer shell, a shunt assembly and a heat exchange assembly; the heat exchange assembly comprises a heat exchange core shell, a plurality of liquid inlet pipes and a plurality of liquid discharge pipes; the heat exchange core shell is arranged inside the outer shell; the liquid inlet pipe and the liquid discharge pipe both penetrate into the outer shell and communicate with the inner cavity of the heat exchange core shell; the shunt assembly is arranged inside the outer shell and extends to the top of the heat exchange core shell.
[0008] Preferably, a heat exchange gap is left between the heat exchange core shell and the inner wall of the outer shell.
[0009] Preferably, a heat exchange cavity is provided in the shell wall of the heat exchange core shell; the liquid inlet pipe and the liquid discharge pipe are both connected to the heat exchange cavity.
[0010] Preferably, the heat exchange core shell comprises a plurality of transverse shell walls and a plurality of longitudinal shell walls; the plurality of transverse shell walls are alternately connected and communicated with the plurality of longitudinal shell walls.
[0011] Preferably, the plurality of transverse shell walls and the plurality of longitudinal shell walls are alternately connected and connected in an S-shape.
[0012] Preferably, a plurality of the liquid inlet pipes are connected to the bottom of the heat exchange core shell; and the liquid discharge pipe is connected to the top of the heat exchange core shell.
[0013] Preferably, the diverter assembly comprises a diverter basket and a rotating shaft; the rotating shaft is passed through the top interior of the outer shell and extends to the top of the heat exchange core shell to be connected to the diverter basket.
[0014] The technical solution of the embodiment of the utility model has at least the following advantages and beneficial effects:
[0015] The utility model transmits the dried lithium hydroxide powder into the diversion component from the top of the outer shell after being buffered in the storage bin, and enters the heat exchange gap between the heat exchange core shell and the outer shell after being diverted by the diversion component, and transmits the coolant and discharges the liquid after the heat exchange through the liquid inlet pipe and the liquid discharge pipe, so as to fully exchange heat with the heat exchange core shell, further fully cool the diverted lithium hydroxide powder through the heat exchange core shell, and then output it for packaging, wherein the use of the heat exchange core shell can increase the heat exchange area, improve the efficiency of cooling the lithium hydroxide powder, and the heat exchange is uniform, so as to avoid the agglomeration after packaging. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 for Figure 1 a first partial cross-sectional view of
[0019] Figure 3 for Figure 2 An enlarged schematic diagram of the local structure A;
[0020] Figure 4 for Figure 1 A second partial cross-sectional view of
[0021] Figure 5 for Figure 4 A magnified schematic diagram of local structure B.
[0022] Icon: 1-outer shell, 2-diverter assembly, 21-diverter basket, 22-rotating shaft, 3-heat exchange core shell, 31-transverse shell wall, 32-longitudinal shell wall, 4-heat exchange chamber. DETAILED DESCRIPTION
[0023] Example 1
[0024] See also Figures 1 to 5 The utility model provides the following technical solutions: a cooling device for a lithium hydroxide packaging workshop, which is suitable for rapid cooling of lithium hydroxide after drying.
[0025] Specifically, Figure 1 and Figure 2 As shown, a cooling device for a lithium hydroxide packaging workshop comprises an outer shell 1, a diverter assembly 2 and a heat exchange assembly; the heat exchange assembly comprises a heat exchange core shell 3, a plurality of liquid inlet pipes and a plurality of liquid discharge pipes; the heat exchange core shell 3 is arranged inside the outer shell 1; the liquid inlet pipe and the liquid discharge pipe both pass through the outer shell 1 and are connected to the inner cavity of the heat exchange core shell 3; the diverter assembly 2 is arranged inside the outer shell 1 and extends to the top of the heat exchange core shell 3.
[0026] In the present embodiment, the dried lithium hydroxide powder is buffered in the storage bin and then transported into the diversion component 2 from the top of the outer shell 1. After being diverted by the diversion component 2, it enters the heat exchange gap between the heat exchange core shell 3 and the outer shell 1. The coolant is transported and the liquid after heat exchange is discharged through the liquid inlet pipe and the liquid discharge pipe, so as to fully exchange heat with the heat exchange core shell 3. The diverted lithium hydroxide powder is further fully cooled by the heat exchange core shell 3 and then output for packaging. The use of the heat exchange core shell 3 can increase the heat exchange area, improve the efficiency of cooling the lithium hydroxide powder, and achieve uniform heat exchange, thereby avoiding agglomeration after packaging and blockage in the storage bin.
[0027] In this embodiment, the outer wall of the heat exchange core shell 3 is connected to the inner wall of the outer shell 1 through a connecting plate, which can be directly welded or detachably fixed by providing a strap embedded in a strap groove.
[0028] Specifically, Figure 3 and Figure 5 As shown, a heat exchange cavity 4 is provided in the shell wall of the heat exchange core shell 3; and the liquid inlet pipe and the liquid discharge pipe are both connected to the heat exchange cavity 4.
[0029] In this embodiment, the heat exchange core shell 3 is a sealed shell, and is only provided with a pipe opening connected with the liquid inlet pipe and the liquid discharge pipe.
[0030] Specifically, Figures 2 to 5 As shown, the heat exchange core shell 3 includes a plurality of transverse shell walls 31 and a plurality of longitudinal shell walls 32; the plurality of transverse shell walls 31 are alternately connected and communicated with the plurality of longitudinal shell walls 32. The plurality of transverse shell walls 31 are alternately connected with the plurality of longitudinal shell walls 32 and communicated in an S-shape.
[0031] In this embodiment, the lengths of the plurality of transverse shell walls 31 may be the same or different. Similarly, the lengths of the plurality of longitudinal shell walls 32 may be the same or different, thereby facilitating increasing the area of the shell wall and thus increasing the heat exchange area.
[0032] In this embodiment, a plurality of liquid inlet pipes are connected to the bottom of the heat exchange core shell 3; and a liquid discharge pipe is connected to the top of the heat exchange core shell 3, thereby improving the utilization rate of the coolant and reducing energy consumption.
[0033] In this embodiment, the diversion component 2 includes a diversion basket 21 and a rotating shaft 22; the rotating shaft 22 is penetrated through the top inner part of the outer shell 1 and extends to the top of the heat exchange core shell 3 to be connected with the diversion basket 21; the diversion basket 21 is rotated by the rotating shaft 22 to fully disperse and divert the lithium hydroxide powder.
[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A cooling device for a lithium hydroxide packaging workshop, comprising an outer shell (1), characterized in that: It also includes a flow diversion component (2) and a heat exchange component; the heat exchange component includes a heat exchange core shell (3), a plurality of liquid inlet pipes and a plurality of liquid discharge pipes; the heat exchange core shell (3) is arranged inside the outer shell (1); the liquid inlet pipe and the liquid discharge pipe both penetrate into the outer shell (1) and are connected to the inner cavity of the heat exchange core shell (3); the flow diversion component (2) is arranged inside the outer shell (1) and extends to the top of the heat exchange core shell (3).
2. The cooling device for lithium hydroxide packaging workshop according to claim 1, characterized in that: A heat exchange gap is left between the heat exchange core shell (3) and the inner wall of the outer shell (1).
3. The cooling device for lithium hydroxide packaging workshop according to claim 1, characterized in that: A heat exchange cavity (4) is provided in the shell wall of the heat exchange core shell (3); the liquid inlet pipe and the liquid discharge pipe are both in communication with the heat exchange cavity (4).
4. The cooling device for lithium hydroxide packaging workshop according to claim 3, characterized in that: The heat exchange core shell (3) comprises a plurality of transverse shell walls (31) and a plurality of longitudinal shell walls (32); the plurality of transverse shell walls (31) and the plurality of longitudinal shell walls (32) are alternately connected and communicated with each other.
5. The cooling device for lithium hydroxide packaging workshop according to claim 4, characterized in that: The plurality of transverse shell walls (31) and the plurality of longitudinal shell walls (32) are alternately connected and communicated in an S-shape.
6. The cooling device for lithium hydroxide packaging workshop according to claim 4 or 5, characterized in that: The plurality of liquid inlet pipes are in communication with the bottom of the heat exchange core shell (3); and the liquid discharge pipe is in communication with the top of the heat exchange core shell (3).
7. The cooling device for lithium hydroxide packaging workshop according to any one of claims 1 to 5, characterized in that: The flow diversion component (2) comprises a flow diversion basket (21) and a rotating shaft (22); the rotating shaft (22) is arranged inside the top of the outer shell (1) and extends toward the top of the heat exchange core shell (3) to be connected to the flow diversion basket (21).