CN220230091U

CN220230091U - Cooling device for graphitization furnace

Info

Publication number: CN220230091U
Application number: CN202321495364.2U
Authority: CN
Inventors: 冯海龙; 夏尚锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-12-22
Anticipated expiration: 2033-06-13

Abstract

The application relates to a cooling device for a graphitizing furnace, which comprises a mounting frame, wherein a mounting plate is movably arranged in the mounting frame, a cooling water branch pipe and a cooling rod are mounted through the mounting plate, after the mounting, cooling water is conveyed into the cooling rod through a cooling water main pipe and the cooling water branch pipe, and the temperature in the graphitizing furnace is detected through a thermocouple; the rack is located the upper edge department of graphitization stove, be fixed with driving motor and the hoist engine of being connected with driving motor through the chain on the rack, the hoist engine passes through pulley assembly and is connected with the mounting panel, in the use, first through the cooperation control cooling rod of driving motor and hoist engine being located the upper position department of graphitization stove, then according to the degree of depth of thermocouple detected temperature value regulation cooling rod in the graphitization stove, realize the regulation control to graphitization stove cooling intensity, avoid the cooling rod to put down too soon and lead to the negative pole material oxidation in the graphitization stove, and then can shorten graphitization production cycle, improve graphitization production efficiency.

Description

Cooling device for graphitization furnace

Technical Field

The application relates to the technical field of graphitization furnace cooling application, in particular to a cooling device for a graphitization furnace.

Background

The graphitizing furnace is mainly used for sintering and graphitizing carbon materials, graphitizing PI films, graphitizing heat conducting materials, sintering carbon fiber ropes, sintering and graphitizing carbon fiber filaments and purifying graphite powder. Its use temperature is up to 3000 deg.C, production efficiency is high, and it is energy-saving and power-saving.

When utilizing the graphitization stove to produce the graphite product, because graphitization temperature is very high, and the graphite product in the stove need wait that in-furnace temperature falls to the normal atmospheric temperature and just can derive from the stove in, consequently, need carry out cooling treatment to the graphitization stove, at present mainly adopt the both modes to carry out cooling treatment to the graphitization stove, first mode is in graphitization stove bottom and the outside compressed air system that installs additional of furnace body, provide compressed air to graphitization stove bottom and lateral part through compressed air pipeline and carry out forced cooling, this kind of cooling mode compressed air quantity is big, factory building internal noise increases, utilize compressed air to cool down to have the temperature zone restriction to the graphitization stove simultaneously, graphitization furnace body temperature difference is great easily to cause graphitization furnace body to take place deformation in the cooling process, equipment investment cost is high. The second mode is to suck out and convey the high-temperature materials in the furnace to the outside independent air-cooled heat exchanger by using the negative pressure conveying system to cool the high-temperature materials, the cooling mode has low heat exchange efficiency of the air-cooled heat exchanger, a cooling interval is narrow, the abrasion loss of the heat exchanger is large in the use process, the maintenance cost is high, and the negative pressure suction conveying system is easy to damage the suction pipe when the high-temperature materials are sucked in the process of sucking the materials. The cooling mode can not be used for adjusting the cooling intensity according to the temperature in the graphitization furnace, so that the anode material in the graphitization furnace is easily oxidized, the production period of graphitization is prolonged, and the production efficiency of graphitization is reduced.

Disclosure of Invention

In view of the above problems, the core of the application is to provide a cooling device for a graphitizing furnace, which can solve the problems that the existing cooling mode cannot adjust the cooling strength according to the temperature in the graphitizing furnace, and the anode material in the graphitizing furnace is easy to oxidize, so that the production period of graphitizing is prolonged, and the production efficiency of graphitizing is reduced.

For solving above-mentioned technical problem, this application provides a heat sink for graphitization stove, include:

the lower part is provided with the mounting frame in the graphitization furnace in the activity, the mounting frame is internal to be provided with the mounting panel, be provided with a plurality of cooling water branch pipes on the mounting panel, each the cooling water branch pipe is common with cooling water house steward intercommunication, the mounting panel downside be provided with a plurality of cooling bars of cooling water branch pipe correspondence intercommunication, the cooling bar is the intermediate layer cavity setting, is located the mounting panel is middle cooling bar one side is provided with the thermocouple, be fixed with the rack on the vertical pole of mounting frame, the rack is located the upper edge department of graphitization furnace, be fixed with driving motor on the rack and through the chain with the hoist engine that driving motor is connected, the hoist engine pass through the pulley assembly with the mounting panel is connected, the thermocouple with driving motor all is connected with graphitization furnace control system electricity.

Preferably, the mounting frame comprises an upper layer frame and a lower layer frame, and the upper layer frame and the lower layer frame are fixedly connected through the vertical rods.

It is to be noted that the opposite inner sides of the vertical rods on the same side are also provided with sliding grooves;

correspondingly, the relative positions of the two sides of the mounting plate are also provided with rollers through the connecting plates, and the rollers are positioned in the sliding grooves.

Further, clamping grooves are formed in the corners of the lower side of the placement frame and located in the track of the upper edge of the graphitizing furnace.

Preferably, the rack includes with two first horizontal poles of vertical pole outside fixed connection, two the both ends of first horizontal pole all are fixed with the second horizontal pole, and one of them the second horizontal pole with vertical pole still be fixed with the backup pad between the first horizontal pole, driving motor with the hoist engine is fixed in the backup pad.

It should be noted that a stabilizer bar is also fixed between the first horizontal bar and the vertical bar near the support plate.

Preferably, the top of the mounting frame is also provided with hanging wheels via hanging rods.

Compared with the prior art, the cooling device for the graphitizing furnace comprises a mounting frame, wherein the lower part of the mounting frame is positioned in the graphitizing furnace, a mounting plate is movably arranged in the mounting frame, the cooling rod is arranged in a sandwich hollow mode through the mounting plate, the cooling rod is communicated with corresponding cooling water branch pipes after being mounted, each cooling water branch pipe is communicated with a cooling water main pipe, when the cooling water main pipe is connected with a cooling water circulating system, cooling water is conveyed into the cooling rod through the cooling water main pipe and the cooling water branch pipes, a thermocouple is arranged on one side of the cooling rod positioned in the middle of the mounting plate, and the temperature in the graphitizing furnace is detected through the thermocouple; be fixed with the rack on the vertical pole of installing frame, the rack is located the upper edge department of graphitization stove, be fixed with driving motor on the rack and pass through the hoist engine that chain and driving motor are connected, the hoist engine passes through pulley assembly and is connected with the mounting panel, thermocouple and driving motor all are connected with graphitization stove control system electricity, in the use, the cooperation control cooling rod between driving motor and the hoist engine is located the upper position department of graphitization stove earlier, then according to the degree of depth of temperature value adjustment cooling rod in the graphitization stove that the thermocouple detected, realize the regulation control to graphitization stove cooling intensity, avoid the cooling rod to transfer rate too fast, the too big negative pole material oxidation that leads to in the graphitization stove of cooling dynamics, and then can shorten the production cycle of graphitization, improve graphitization production efficiency.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like parts throughout the figures.

FIG. 1 is a schematic diagram of a cooling device for a graphitizing furnace according to an embodiment of the present utility model;

FIG. 2 is a front view of a cooling device for a graphitizing furnace according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a mounting board according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a cooling bar according to an embodiment of the present utility model;

in the figure: 1. a mounting frame; 2. a mounting plate; 3. cooling the water branch pipe; 4. a cooling water header pipe; 5. a cooling bar; 50. an inner tube; 51. an interlayer; 6. a thermocouple; 7. a placing rack; 8. a driving motor; 9. a chain; 10. a hoist; 100. a pulley assembly; 11. an upper frame; 12. a lower frame; 13. a vertical rod; 14. a chute; 15. a roller; 16. a clamping groove; 17. a first horizontal bar; 18. a second horizontal bar; 19. a support plate; 20. a stabilizer bar; 21. a boom; 22. hanging wheels; 23. and (5) connecting a plate.

Detailed Description

Embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical solutions of the present application, and thus are only examples, and are not intended to limit the scope of protection of the present application. 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 application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions.

The core of this application is to provide a heat sink for graphitization furnace, has solved current cooling mode and can't be according to the temperature in the graphitization furnace to cooling intensity regulation, leads to the negative pole material oxidation in the graphitization furnace easily, and then prolongs graphitization's production cycle, reduces graphitization's production efficiency's problem.

FIG. 1 is a schematic diagram of a cooling device for a graphitizing furnace according to an embodiment of the present utility model; fig. 2 is a front view of a cooling device for a graphitizing furnace according to an embodiment of the present utility model, fig. 3 is a schematic structural diagram of a mounting plate according to an embodiment of the present utility model, and fig. 4 is a cross-sectional view of a cooling rod according to an embodiment of the present utility model, as shown in fig. 1 to 4.

Example 1

The utility model provides a heat sink for graphitization stove, includes mounting frame 1, during the use, the lower part of mounting frame 1 is located in the graphitization stove, is provided with mounting panel 2 in mounting frame 1 internal activity, and mounting panel 2 can be at mounting frame 1 internal activity promptly, and concrete mounting panel 2 can reciprocate in mounting frame 1, is provided with a plurality of cooling water branch pipes 3 on mounting panel 2, and each cooling water branch pipe 3 communicates with cooling water house steward 4 jointly, and during operation, one end of cooling water house steward 4 is connected with cooling water circulation system. A plurality of cooling rods 5 are arranged at the lower side of the mounting plate 2, each cooling rod 5 is respectively communicated with the corresponding cooling water branch pipe 3, the cooling rods 5 are in interlayer hollow arrangement, the cooling rods 5 are double-layer sleeves, the cross section of each cooling rod 5 is shown in fig. 4, arrows in fig. 4 indicate the flowing direction of cooling water, the cooling water conveyed by the cooling water main pipe 4 and the cooling water branch pipe 3 flows into the inner pipe 50, after heat exchange in the graphitization furnace, the cooling water is output to the cooling water circulation system through the interlayer 51, further cooling treatment of the graphitization furnace is realized, a thermocouple 6 is arranged at one side of the cooling rod 5 positioned in the middle of the mounting plate 2, the temperature in the graphitization furnace is detected in real time through the thermocouple 6, a placement frame 7 is fixed on the vertical rod 13 of the mounting frame 1, the placement frame 7 is positioned at the upper edge of the graphitization furnace during cooling treatment, the installation frame 1 is supported and installed through the placement frame 7, a driving motor 8 and a winch 10 are fixed on the placement frame 7, the driving motor 8 is connected with the winch 10 through a chain 9, the winch 10 is driven to run through the driving motor 8, the winch 10 is connected with the installation plate 2 through a pulley assembly 100, when the winch 10 runs, the installation plate 2 can be driven to move up and down in the installation frame 1 through the pulley assembly 100, the installation height of each cooling rod 5 in the graphitization furnace is further adjusted, the control of the cooling intensity in the graphitization furnace is realized, a thermocouple 6 and the driving motor 8 are electrically connected with a control system of the graphitization furnace, when the control system of the graphitization furnace determines that the temperature value detected by the thermocouple 6 is larger than a set value, the driving motor 8 is controlled to start to drive the winch 10 to run, the installation plate 2 is driven to move down, the lowering operation of each cooling rod 5 is realized, the depth of the cooling rods 5 in the graphitization furnace is increased, the cooling intensity is further improved, when the graphitization furnace control system determines that the temperature value detected by the thermocouple 6 is smaller than or equal to a set value, the driving motor 8 is controlled to start to drive the winch 10 to operate, the mounting plate 2 and the cooling rods 5 are driven to move upwards, the depth of the cooling rods 5 in the graphitization furnace is reduced, the cooling intensity is further reduced, or the driving motor 8 is controlled to be stopped, the depth of the cooling rods 5 in the graphitization furnace is kept unchanged, the cooling intensity in the graphitization furnace is kept unchanged, the cooling rods can be effectively prevented from being quickly lowered through the operation, and the negative electrode materials in the graphitization furnace are oxidized due to the too large cooling intensity. The working principle and specific structure of driving the mounting plate 2 to move through the cooperation of the winch 10 and the pulley assembly 100 can be seen in the prior art, and the principle of corresponding control of the graphitization furnace control system on the driving motor according to the temperature value can be seen in the prior art, and the embodiment is not repeated here.

Example 2

In order to realize operation stability, in this embodiment, the installation frame 1 includes an upper frame 11 and a lower frame 12, and the upper frame 11 and the lower frame 12 are fixedly connected through a vertical rod 13. After installation, the mounting plate 2 is located in the space formed by the upper frame 11, the lower frame 12 and the vertical rods 13, and when the mounting plate 2 is lowered into contact with the lower frame 12 in actual use, the lowering depth of the cooling rod 5 is maximized. In order to realize the stability of the up-and-down movement of the mounting plate 2, the vertical rod 13 on the same side is preferably also provided with a chute 14 on the opposite inner side; correspondingly, the relative positions of the two sides of the mounting plate 2 are further provided with rollers 15 through connecting plates 23 in a rotating mode, the rollers 15 are located in the sliding grooves 14, and the limiting of the mounting plate 2 can be achieved through cooperation between the rollers 15 and the sliding grooves 14 in the process of driving the mounting plate 2 to move through the winch 10, so that the running stability of the mounting plate 2 is improved.

In order to improve the placement stability of the placement frame 7, preferably, clamping grooves 16 are also arranged at the corners of the lower side of the placement frame 7, and the clamping grooves 16 are positioned in the rail of the upper edge of the graphitization furnace. In this embodiment, in order to improve the installation stability of the placement frame 7 and the installation frame 1 and improve the installation firmness of the driving motor 8 and the hoist 10, preferably, the placement frame 7 includes two first horizontal rods 17 fixedly connected with the outer sides of the vertical rods 13, two ends of each of the two first horizontal rods 17 are fixed with a second horizontal rod 18, a supporting plate 19 is further fixed between one of the second horizontal rods 18 and the vertical rods 13 and between the two second horizontal rods 17 and the first horizontal rod 17, the driving motor 8 and the hoist 10 are fixed on the supporting plate 19, the driving motor 8 and the hoist 10 are supported and fixed through the supporting plate 19, and the clamping groove 16 is arranged at the lower side of the joint of the first horizontal rod 17 and the second horizontal rod 18.

In order to improve the mounting stability of the placement frame 7, preferably, stabilizer bars 20 are further fixed between the first horizontal bar 17 and the vertical bar 13 near the support plate 19, the number of the stabilizer bars 20 is two, and the two stabilizer bars 20 are obliquely arranged. In order to facilitate the movement of the cooling device for the graphitization furnace, preferably, a hanging wheel 22 is further arranged on the top of the installation frame 1 through a hanging rod 21, and when in use, the device can be lifted and moved through the hanging wheel 22 by means of an external dispatching device, and of course, in order to improve the lifting stability, the hanging wheel 22 is also arranged on the upper frame 11.

When the cooling device for the graphitizing furnace is used, the cooling water main pipe 4 is connected with the cooling water circulation system, cooling water is conveyed into the cooling rod 5 through the cooling water main pipe 4 and the cooling water branch pipe 3, the thermocouple 6 is arranged at one side of the cooling rod 5 positioned in the middle of the mounting plate 2, and the temperature in the graphitizing furnace is detected through the thermocouple 6; the vertical rod 13 of the installation frame 1 is fixedly provided with a placement frame 7, the placement frame 7 is positioned at the upper edge of the graphitization furnace, the placement frame 7 is fixedly provided with a driving motor 8 and a winch 10 connected with the driving motor 8 through a chain 9, the winch 10 is connected with the installation plate 2 through a pulley assembly 100, the thermocouple 6 and the driving motor 8 are electrically connected with a graphitization furnace control system, in the use process, the cooling rod 5 is controlled to be positioned at the upper position of the graphitization furnace through the cooperation between the driving motor 8 and the winch 10, then the depth of the cooling rod 5 in the graphitization furnace is regulated according to the temperature value detected by the thermocouple 6, the regulation and control of the cooling intensity of the graphitization furnace is realized, the falling speed of the cooling rod 5 is prevented from being too fast, the cooling force is too large to cause the oxidation of cathode materials in the graphitization furnace, the production period of graphitization can be shortened, and the production efficiency of graphitization is improved.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; while the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the embodiments, and are intended to be included within the scope of the claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. A cooling device for a graphitizing furnace, comprising:

the lower part is located installing frame (1) in the graphitization stove, the activity is provided with mounting panel (2) in installing frame (1), be provided with a plurality of cooling water branch pipes (3) on mounting panel (2), each cooling water branch pipe (3) jointly communicate with cooling water header pipe (4), mounting panel (2) downside be provided with cooling water branch pipe (3) correspond a plurality of cooling bars (5) of intercommunication, cooling bar (5) are the intermediate layer cavity setting, are located in the middle of mounting panel (2) cooling bar (5) one side is provided with thermocouple (6), be fixed with rack (7) on vertical pole (13) of installing frame (1), rack (7) are located the upper edge department of graphitization stove, be fixed with driving motor (8) and hoist engine (10) that are connected through chain (9) with driving motor (8), hoist engine (10) pass through pulley assembly (100) with mounting panel (2), motor (6) and thermocouple (8) are all connected with the graphitization system electricity.

2. The cooling device for the graphitizing furnace according to claim 1, wherein the mounting frame (1) comprises an upper frame (11) and a lower frame (12), and the upper frame (11) and the lower frame (12) are fixedly connected through the vertical rod (13).

3. The cooling device for graphitizing furnace according to claim 2, wherein the opposite inner sides of the vertical rods (13) on the same side are also provided with sliding grooves (14);

correspondingly, rollers (15) are further rotatably arranged at the opposite positions of the two sides of the mounting plate (2) through connecting plates (23), and the rollers (15) are located in the sliding grooves (14).

4. The cooling device for the graphitizing furnace according to claim 2, wherein clamping grooves (16) are further arranged at the corners of the lower side of the placing frame (7), and the clamping grooves (16) are positioned in the track of the upper edge of the graphitizing furnace.

5. The cooling device for the graphitizing furnace according to claim 4, wherein the placing frame (7) comprises two first horizontal rods (17) fixedly connected with the outer sides of the vertical rods (13), two second horizontal rods (18) are fixed at two ends of each first horizontal rod (17), a supporting plate (19) is further fixed between one of the second horizontal rods (18) and the vertical rods (13) and between the second horizontal rods (17), and the driving motor (8) and the winch (10) are fixed on the supporting plate (19).

6. The cooling device for graphitizing furnace according to claim 5, characterized in that a stabilizer bar (20) is also fixed between the first horizontal bar (17) and the vertical bar (13) near the supporting plate (19).

7. The cooling device for graphitization furnace according to any one of claims 1 to 6, characterized in that the top of the mounting frame (1) is further provided with hanging wheels (22) through hanging rods (21).