Rapid cooling device for graphitization furnace

Abstract

The utility model discloses a rapid cooling device for a graphitization furnace, which is applied to the graphitization furnace and comprises a protective box, the inner wall of the protective box is fixedly connected with the graphitization furnace, the top wall of the protective box is fixedly connected with a water tank, an electric pump is mounted in the water tank, a water suction pipe is mounted on the side wall of the electric pump, and a water outlet pipe is fixedly mounted on the other side wall of the electric pump. The bottom end of the water outlet pipe penetrates through the protection box and extends downwards, the bottom end of the water outlet pipe is fixedly connected with a spiral pipe, and the spiral pipe is arranged on the outer wall of the graphitization furnace in a surrounding mode. The stirring rods drive the vertical rods to rotate, the multiple sets of stirring rods rotate, the material mixing effect is better, the inner wall of the graphitization furnace is cleaned by arranging the supporting rods in cooperation with the scraping plates, it is avoided that impurities are accumulated on the inner wall of the graphitization furnace, the heat dissipation effect of the graphitization furnace is affected, and the heat dissipation effect of the graphitization furnace is better.

Description

Technical Field

[0001] The utility model relates to the technical field of graphitization furnace equipment, in particular to a rapid cooling device for a graphitization furnace. Background Art

[0002] The graphitization furnace is used for high-temperature treatment of graphite electrodes. Put the graphite electrode into the graphitization furnace, add materials to cover the graphite electrode to a certain extent, and heat the graphite electrode to above 2800℃. Keep the temperature for a predetermined time. After high-temperature treatment, the graphite electrode needs to be cooled before it can be taken out of the furnace.

[0003] In this regard, the Chinese utility model patent with the authorization announcement number CN212620089U discloses a graphitization furnace forced cooling device, including: a fixed cooling pipe and a floating cooling pipe, the fixed cooling pipe is arranged on the inner wall of the graphitization furnace body, the floating cooling pipe is directly placed on the material added in the graphitization furnace, the ends of the fixed cooling pipe and the ends of the floating cooling pipe are both located outside the graphitization furnace body, and the inlet end is connected to an external cooling source, and the outlet end is connected to an outlet header. The utility model graphitization furnace forced cooling device improves cooling efficiency and production capacity;

[0004] Most existing graphitization furnaces are rapidly cooled by water cooling, which has a single cooling method and a general cooling effect. Therefore, we propose a graphitization furnace rapid cooling device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a rapid cooling device for a graphitization furnace to solve the problems raised in the above background technology.

[0006] A graphitization furnace rapid cooling device is applied to the graphitization furnace, comprising a protection box, the inner wall of the protection box is fixedly connected to the graphitization furnace, the top wall of the protection box is fixedly connected to a water tank, an electric pump is installed in the water tank, a water suction pipe is installed on the side wall of the electric pump, a water outlet pipe is fixedly installed on the other side wall of the electric pump, the bottom end of the water outlet pipe penetrates the protection box and extends downward, the bottom end of the water outlet pipe is fixedly connected to a spiral pipe, the spiral pipe is arranged around the outer wall of the graphitization furnace, the bottom end outlet of the spiral pipe is fixedly connected to a return pipe, the top end of the return pipe is fixedly plugged into the water tank, and a mixing component is arranged in the graphitization furnace;

[0007] The side walls of the protection box are symmetrically provided with heat dissipation grooves, the outer side wall of the protection box is fixedly connected to a heat dissipation shell, the outer wall of the heat dissipation shell is provided with a rectangular groove, the inner wall of the rectangular groove is fixedly connected to a filter, the inner wall of the heat dissipation shell is fixedly connected to a mounting frame, a plurality of heat dissipation fans are symmetrically installed on the mounting frame, the outer wall of the heat dissipation shell is fixedly connected to a fixing frame, a sliding groove is provided on a side wall opposite to the fixing frame, a lifting plate is provided on the outer wall of the heat dissipation shell, the side wall of the lifting plate is symmetrically fixedly connected with sliders, the side ends of the sliders are movably clamped in the sliding grooves, the inner wall of the lifting plate is fixedly connected with a cleaning brush, and the side wall of the cleaning brush is movably abutted against the filter.

[0008] Preferably, the mixing assembly contains a fixed shell, the top wall of the fixed shell is fixedly connected to the top surface of the graphitization furnace, a motor is installed in the fixed shell, a rotating shaft is installed at the bottom output end of the motor, the bottom end of the rotating shaft movably passes through the fixed shell and extends downward, and the bottom end of the rotating shaft is movably connected to the top wall of the bracket through a bearing.

[0009] Preferably, a stirring rod is fixedly connected to the side wall of the rotating shaft, a plurality of groups of vertical rods are fixedly connected to the bottom of the stirring rod, a plurality of groups of support rods are fixedly connected to the other side wall of the rotating shaft, a scraper is fixedly connected to the side wall of the support rod, and the side wall of the scraper is movably abutted against the inner wall of the graphitization furnace.

[0010] Preferably, a feed hopper is fixedly connected to the top side of the protection box, the bottom end of the feed hopper is connected to the top wall of the graphitization furnace, a discharge pipe is fixedly connected to the bottom of the graphitization furnace, and an electric control valve is fixedly installed on the discharge pipe.

[0011] Preferably, a liquid inlet is provided on the top side of the water tank, and a sealing plug is movably inserted into the liquid inlet.

[0012] Preferably, a sealed door is installed on the outer wall of the protection box, a handle is fixedly connected to the outer wall of the sealed door, a controller is installed on the outer wall of the sealed door, and a support shell is fixedly connected to the bottom wall of the protection box.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model provides a spiral tube outside the graphitization furnace to facilitate rapid heat dissipation of the outer wall of the graphitization furnace, and absorbs the coolant in the water tank through the water suction pipe arranged on the electric pump, and then transports it to the spiral tube through the water outlet pipe, and then returns it to the water tank through the reflux pipe, so as to form a circulation, which is convenient for the recovery of the coolant, has higher practicality and better heat dissipation effect, and provides a heat dissipation groove on the side wall of the protective box to facilitate the heat dissipation of the graphitization furnace, and by starting the heat dissipation fan, multiple groups of heat dissipation fans can dissipate the heat in the protective box, which is convenient and fast, has better heat dissipation effect and higher heat dissipation efficiency, and is convenient for the heat dissipation shell to dissipate heat by providing a filter screen, and the user can lift and lower the lifting plate by pulling the lifting plate, which drives the cleaning brush to lift and lower, and cleans the The cleaning brush can quickly clean the filter, saving time and effort. The slide groove provided on the fixed frame is used in conjunction with the slider to make the lifting and lowering movement of the lifting plate more stable. The sealing door is provided to facilitate maintenance in the protective box, which is more convenient. The mixing component is provided to facilitate mixing of materials in the graphitization furnace. By starting the motor, the motor drives the rotating shaft to rotate, the rotating shaft drives the stirring rod to rotate, and the stirring rod drives the vertical rod to rotate. Multiple groups of stirring rods rotate to achieve better mixing effects. The inner wall of the graphitization furnace is cleaned by providing a support rod in conjunction with a scraper to avoid accumulation of impurities on the inner wall of the graphitization furnace, which affects the heat dissipation effect of the graphitization furnace, thereby achieving better heat dissipation effect of the graphitization furnace. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the protective box in the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the graphitization furnace in the utility model;

[0018] Figure 4 It is a schematic diagram of the external side structure of the heat dissipation shell in the utility model.

[0019] In the figure: 1. protective box; 101. sealed door; 102. handle; 103. controller; 104. support shell; 2. graphitization furnace; 201. feed hopper; 202. discharge pipe; 203. electric control valve; 3. water tank; 301. liquid inlet; 302. sealing plug; 4. electric pump; 401. water suction pipe; 402. water outlet pipe; 5. spiral tube; 501. reflux pipe; 6. mixing assembly; 61. fixed shell; 62. motor; 63. rotating shaft; 64. stirring rod; 65. vertical rod; 66. support rod; 67. scraper; 68. bracket; 7. heat dissipation slot; 8. heat dissipation shell; 801. rectangular slot; 802. filter; 9. mounting frame; 10. cooling fan; 11. fixed frame; 12. slide slot; 13. lifting plate; 14. slider; 15. cleaning brush. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Example

[0021] See also Figure 1-2 The utility model provides a technical solution: a graphitization furnace rapid cooling device, applied to a graphitization furnace 2, comprising a protection box 1, the inner wall of the protection box 1 is fixedly connected to the graphitization furnace 2, the top wall of the protection box 1 is fixedly connected to a water tank 3, an electric pump 4 is installed in the water tank 3, a water suction pipe 401 is installed on the side wall of the electric pump 4, and a water outlet pipe 402 is fixedly installed on the other side wall of the electric pump 4, the bottom end of the water outlet pipe 402 penetrates the protection box 1 and extends downward, and the bottom end of the water outlet pipe 402 is fixedly connected to a spiral pipe 5, The spiral tube 5 is arranged around the outer wall of the graphitization furnace 2, and the bottom outlet of the spiral tube 5 is fixedly connected with a reflux pipe 501, and the top of the reflux pipe 501 is fixedly plugged into the water tank 3. The coolant in the water tank 3 is sucked through the water suction pipe 401 arranged on the electric pump 4, and then transported to the spiral tube 5 through the water outlet pipe 402, and then returned to the water tank 3 through the reflux pipe 501, forming a cycle, which is convenient for the recovery of the coolant, has higher practicality and better heat dissipation effect, and a mixing component 6 is arranged in the graphitization furnace 2;

[0022] It should be noted that the side wall of the protection box 1 is symmetrically provided with a heat dissipation groove 7, the outer side wall of the protection box 1 is fixedly connected with a heat dissipation shell 8, the outer wall of the heat dissipation shell 8 is provided with a rectangular groove 801, the inner wall of the rectangular groove 801 is fixedly connected with a filter 802, the inner wall of the heat dissipation shell 8 is fixedly connected with a mounting frame 9, and a plurality of heat dissipation fans 10 are symmetrically installed on the mounting frame 9, the outer wall of the heat dissipation shell 8 is fixedly connected with a fixing frame 11, and a slide groove 12 is provided on the side wall opposite to the fixing frame 11, and the outer wall of the heat dissipation shell 8 is provided with a lifting plate 13, and the side wall of the lifting plate 13 is symmetrically fixedly connected with a slider 14, and the side end of the slider 14 is movably connected to the slide groove 12, a cleaning brush 15 is fixedly connected to the inner wall of the lifting plate 13, and the side wall of the cleaning brush 15 is movably abutted against the filter 802. By opening a heat dissipation groove 7 on the side wall of the protective box 1, it is convenient to dissipate the heat of the graphitization furnace 2. By starting the heat dissipation fan 10, multiple groups of heat dissipation fans 10 dissipate the heat in the protective box 1, which is convenient and fast, with better heat dissipation effect and higher heat dissipation efficiency. By providing the filter 802, it is convenient for the heat dissipation shell 8 to dissipate heat. The user pulls the lifting plate 13 to lift and lower, which drives the cleaning brush 15 to lift and lower. The cleaning brush 15 quickly cleans the filter 802, saving time and effort. Example

[0023] See also Figure 3 and Figure 4 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment;

[0024] Specifically, a feed hopper 201 is fixedly connected to the top side of the protection box 1 , the bottom end of the feed hopper 201 is connected to the top wall of the graphitization furnace 2 , a discharge pipe 202 is fixedly connected to the bottom of the graphitization furnace 2 , and an electric control valve 203 is fixedly installed on the discharge pipe 202 .

[0025] It should be noted that a liquid inlet 301 is provided on the top side of the water tank 3 , and a sealing plug 302 is movably inserted into the liquid inlet 301 .

[0026] It should be noted that a sealed door 101 is installed on the outer wall of the protective box 1, a handle 102 is fixedly connected to the outer wall of the sealed door 101, a controller 103 is installed on the outer wall of the sealed door 101, and a support shell 104 is fixedly connected to the bottom wall of the protective box 1. The provision of the sealed door 101 facilitates the inspection and maintenance of the protective box 1, which is more convenient.

[0027] In addition, the mixing component 6 contains a fixed shell 61, the top wall of the fixed shell 61 is fixedly connected to the top surface of the graphitization furnace 2, a motor 62 is installed in the fixed shell 61, a rotating shaft 63 is installed at the bottom output end of the motor 62, the bottom end of the rotating shaft 63 movably passes through the fixed shell 61 and extends downward, and the bottom end of the rotating shaft 63 is movably connected to the top wall of the bracket 68 through a bearing.

[0028] Specifically, a stirring rod 64 is fixedly connected to the side wall of the rotating shaft 63, a plurality of vertical rods 65 are fixedly connected to the bottom of the stirring rod 64, a plurality of support rods 66 are fixedly connected to the other side wall of the rotating shaft 63, a scraper 67 is fixedly connected to the side wall of the support rod 66, and a side wall of the scraper 67 is movably abutted against the inner wall of the graphitization furnace 2.

[0029] By starting the motor 62, the motor 62 drives the rotating shaft 63 to rotate, the rotating shaft 63 drives the stirring rod 64 to rotate, the stirring rod 64 drives the vertical rod 65 to rotate, and multiple groups of stirring rods 64 rotate to achieve a better mixing effect. The support rod 66 is provided to cooperate with the scraper 67 to clean the inner wall of the graphitization furnace 2 to avoid accumulation of impurities on the inner wall of the graphitization furnace 2, which affects the heat dissipation effect of the graphitization furnace 2, thereby achieving a better heat dissipation effect of the graphitization furnace 2.

[0030] See also Figures 1 to 4 , which is the third embodiment of the utility model, and this embodiment is based on the above two embodiments;

[0031] When the utility model is in use, the spiral tube 5 is arranged outside the graphitization furnace 2 to facilitate rapid heat dissipation of the outer wall of the graphitization furnace 2, the coolant in the water tank 3 is sucked by the water suction pipe 401 arranged on the electric pump 4, and then transported to the spiral tube 5 through the water outlet pipe 402, and then refluxed to the water tank 3 through the reflux pipe 501, so as to form a circulation, which is convenient for the recovery of the coolant, has higher practicality and better heat dissipation effect, and the heat dissipation groove 7 is provided on the side wall of the protective box 1 to facilitate the heat dissipation of the graphitization furnace 2, and by starting the heat dissipation fan 10, multiple groups of heat dissipation fans 10 can dissipate the heat in the protective box 1, which is convenient and fast, has better heat dissipation effect and higher heat dissipation efficiency, and the filter screen 802 is arranged to facilitate heat dissipation of the heat dissipation shell 8, and the user can lift and lower by pulling the lifting plate 13 to drive the cleaning brush 15 to lift and lower, and the cleaning brush 1 5. The filter screen 802 can be cleaned quickly, saving time and effort. The slide groove 12 provided on the fixed frame 11 is used in conjunction with the slider 14, so that the lifting and lowering movement stability of the lifting plate 13 is higher. The sealing door 101 is provided to facilitate the maintenance of the protective box 1, which is more convenient. The mixing component 6 is provided to facilitate the mixing of materials in the graphitization furnace 2. By starting the motor 62, the motor 62 drives the rotating shaft 63 to rotate, the rotating shaft 63 drives the stirring rod 64 to rotate, and the stirring rod 64 drives the vertical rod 65 to rotate. Multiple groups of stirring rods 64 rotate, and the mixing effect is better. The support rod 66 is provided to cooperate with the scraper 67 to clean the inner wall of the graphitization furnace 2 to avoid the accumulation of impurities on the inner wall of the graphitization furnace 2, which affects the heat dissipation effect of the graphitization furnace 2, so that the heat dissipation effect of the graphitization furnace 2 is better.

Claims

1. A graphitization furnace rapid cooling device, applied to a graphitization furnace (2), comprising a protection box (1), characterized in that: The inner wall of the protection box (1) is fixedly connected to the graphitization furnace (2), the top wall of the protection box (1) is fixedly connected to the water tank (3), an electric pump (4) is installed in the water tank (3), a water suction pipe (401) is installed on the side wall of the electric pump (4), and a water outlet pipe (402) is fixedly installed on the other side wall of the electric pump (4), the bottom end of the water outlet pipe (402) penetrates the protection box (1) and extends downward, the bottom end of the water outlet pipe (402) is fixedly connected to a spiral tube (5), the spiral tube (5) is arranged around the outer wall of the graphitization furnace (2), the bottom outlet of the spiral tube (5) is fixedly connected to a return pipe (501), the top end of the return pipe (501) is fixedly inserted into the water tank (3), and a mixing component (6) is arranged in the graphitization furnace (2); The side wall of the protection box (1) is symmetrically provided with heat dissipation grooves (7); the outer wall of the protection box (1) is fixedly connected with a heat dissipation shell (8); the outer wall of the heat dissipation shell (8) is provided with a rectangular groove (801); the inner wall of the rectangular groove (801) is fixedly connected with a filter (802); the inner wall of the heat dissipation shell (8) is fixedly connected with a mounting frame (9); a plurality of heat dissipation fans (10) are symmetrically mounted on the mounting frame (9); the outer wall of the heat dissipation shell (8) is fixedly connected with a fixing frame (11); a sliding groove (12) is provided on a side wall opposite to the fixing frame (11); the outer wall of the heat dissipation shell (8) is provided with a lifting plate (13); the side wall of the lifting plate (13) is symmetrically fixedly connected with a slider (14); the side end of the slider (14) is movably engaged in the sliding groove (12); the inner wall of the lifting plate (13) is fixedly connected with a cleaning brush (15); the side wall of the cleaning brush (15) is movably abutted against the filter (802).

2. The device for rapid cooling of a graphitization furnace according to claim 1, characterized in that: A feed hopper (201) is fixedly connected to the top side of the protection box (1); the bottom end of the feed hopper (201) is connected to the top wall of the graphitization furnace (2); a discharge pipe (202) is fixedly connected to the bottom of the graphitization furnace (2); and an electric control valve (203) is fixedly mounted on the discharge pipe (202).

3. The rapid cooling device for a graphitization furnace according to claim 1, characterized in that: A liquid inlet (301) is provided on the top side of the water tank (3), and a sealing plug (302) is movably inserted into the liquid inlet (301).

4. The rapid cooling device for a graphitization furnace according to claim 1, characterized in that: The outer wall of the protection box (1) is provided with a sealed door (101), the outer wall of the sealed door (101) is fixedly connected to a handle (102), the outer wall of the sealed door (101) is provided with a controller (103), and the bottom wall of the protection box (1) is fixedly connected to a support shell (104).

5. The device for rapid cooling of a graphitization furnace according to claim 1, characterized in that: The mixing assembly (6) contains a fixed shell (61), the top wall of the fixed shell (61) is fixedly connected to the top surface of the graphitization furnace (2), a motor (62) is installed in the fixed shell (61), a rotating shaft (63) is installed at the bottom output end of the motor (62), the bottom end of the rotating shaft (63) movably passes through the fixed shell (61) and extends downward, and the bottom end of the rotating shaft (63) is movably connected to the top wall of the bracket (68) through a bearing.

6. The device for rapid cooling of a graphitization furnace according to claim 5, characterized in that: A stirring rod (64) is fixedly connected to the side wall of the rotating shaft (63), a plurality of groups of vertical rods (65) are fixedly connected to the bottom of the stirring rod (64), a plurality of groups of support rods (66) are fixedly connected to the other side wall of the rotating shaft (63), a scraper (67) is fixedly connected to the side wall of the support rod (66), and a side wall of the scraper (67) is movably abutted against the inner wall of the graphitization furnace (2).

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