Plugging device for graphitization furnace heater

Abstract

A graphitization furnace heater pulling and inserting device comprises a furnace body and a heater installed in the furnace body and further comprises a connecting sleeve A, a connecting sleeve B, a supporting table top and a connecting rod. One end of the heater is detachably connected with the connecting sleeve A, and the other end of the heater is detachably connected with the connecting sleeve B; the connecting rod is detachably connected with the connecting sleeve A; the number of the supporting table boards is two. The two supporting table tops are located on the two sides of the furnace body correspondingly and used for supporting the connecting sleeve B and the connecting rod correspondingly. When the heater needs to be disassembled, one end of the heater is connected with the connecting sleeve A, the other end of the heater is connected with the connecting sleeve B, then the connecting rod is connected with the connecting sleeve A, and then the connecting sleeve B and the connecting rod are supported through the two supporting table tops respectively. And finally, the heater is moved out of the furnace body by pushing the connecting rod into the furnace body and pulling the connecting sleeve B outwards.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon fiber equipment, in particular to a heater plugging and unplugging device for a graphitization furnace. Background Art

[0002] In the current graphitization structure, the service life of the graphite heater is greatly reduced due to long-term operation at ultra-high temperature. Compared with the high and low carbon furnaces with lower temperatures, the heater structure needs to be replaced frequently. The existing method of replacing the heater is mainly to remove the top cover, and the workers replace it internally and externally. The replacement cycle is very long, the original structure wastes a lot of resources, and it will have a relatively large impact on production efficiency. Utility Model Content

[0003] The utility model aims to solve the technical problem of providing a plug-in and unplug device for conveniently replacing a heater.

[0004] In order to solve the above technical problems, the technical solution of the graphitization furnace heater plugging and unplugging device of the utility model is:

[0005] It includes a furnace body and a heater installed in the furnace body, and also includes a connecting sleeve A, a connecting sleeve B, a supporting table and a connecting rod; one end of the heater is detachably connected to the connecting sleeve A, and the other end is detachably connected to the connecting sleeve B; the connecting rod is detachably connected to the connecting sleeve A; there are two supporting tables in total; the two supporting tables are respectively located on both sides of the furnace body, and the two supporting tables are respectively used to support the connecting sleeve B and the connecting rod.

[0006] The heater is threadedly connected to the connecting sleeve A; the connecting sleeve B is threadedly connected to the heater; and the connecting rod is threadedly connected to the connecting sleeve A.

[0007] The supporting table is a lifting table.

[0008] A movable trolley is installed below the supporting table.

[0009] A conveying device is arranged on the supporting table; a roller is rotatably connected to the conveying device; and a V-shaped rolling groove is opened in the middle of the roller.

[0010] The connecting rod is composed of a plurality of rod bodies which are connected end to end and arranged in a line, and adjacent rod bodies are threadedly connected.

[0011] The technical effect that can be achieved by the utility model is as follows: when the heater needs to be disassembled, the device for plugging and unplugging a heater of a graphitization furnace can connect a connecting sleeve A at one end of the heater and a connecting sleeve B at the other end, and then connect a connecting rod to the connecting sleeve A. Then, the connecting sleeve B and the connecting rod are respectively supported by two supporting tables, and finally, the heater is removed from the furnace body by pushing the connecting rod into the furnace body and pulling the connecting sleeve B outward. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments:

[0013] Figure 1 It is a connection diagram of the connecting sleeve A, the connecting sleeve B, the connecting rod and the heater;

[0014] Figure 2 It is a structural schematic diagram of a heater plugging and unplugging device for a graphitization furnace according to the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the transmission device. DETAILED DESCRIPTION

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0017] See also Figures 1 to 3 .

[0018] A graphitization furnace heater plug-in and pull-out device comprises a furnace body 1 and a heater 3 installed in the furnace body 1, and also comprises a connecting sleeve A4, a connecting sleeve B8, a supporting table 7 and a connecting rod 6; one end of the heater 3 is detachably connected to the connecting sleeve A4, and the other end is detachably connected to the connecting sleeve B8; specifically, the heater 3 is threadedly connected to the connecting sleeve A4, and the connecting sleeve B8 is threadedly connected to the heater 3; the connecting rod 6 is detachably connected to the connecting sleeve A4, and specifically, the connecting rod 6 is threadedly connected to the connecting sleeve A4; more specifically, the connecting rod 6 is composed of a plurality of rod bodies 21 connected end to end and arranged in a line, and adjacent rod bodies 21 are threadedly connected; the utility model has two supporting tables 7 in total, the two supporting tables 7 are respectively located on both sides of the furnace body 1, and the two supporting tables 7 are respectively used to support the connecting sleeve B8 and the connecting rod 6.

[0019] When the heater 3 needs to be replaced, the connecting sleeve A4 is screwed on one end of the heater 3, the connecting sleeve B8 is screwed on the other end, and then the connecting rod 6 is screwed on the connecting sleeve A4, and then the connecting rod 6 and the connecting sleeve B8 are supported by two lifting platforms 7 respectively, and finally the connecting rod 6 is pushed into the furnace body 1 and the connecting sleeve B8 is pulled out of the furnace body 1, and the heater 3 is taken out by the above-mentioned pushing and pulling; the connecting rod 6 of the utility model is composed of a plurality of rod bodies 21 connected end to end and arranged in a line, and the number of the rod bodies 21 is determined according to the length requirement of the connecting rod 6, and the specification is attached. Figure 1 There are three in total.

[0020] Preferably, the support table 7 of the utility model is a lifting table, which supports the connecting sleeve B8 or the connecting rod 6 at different heights by lifting the support table 7; more preferably, a moving trolley 11 is installed under the support table 7, and the support table 7 can be easily moved by the moving trolley 11.

[0021] A conveying device 5 is arranged on the supporting table 7, and a roller 12 is rotatably connected to the conveying device 5. A V-shaped rolling groove 13 is opened in the middle of the roller 12. By placing the connecting sleeve B8 or the connecting rod 6 on the V-shaped rolling groove 13, the connecting sleeve B8 or the connecting rod 6 is guided.

Claims

1. A graphitization furnace heater plugging and unplugging device, comprising a furnace body (1) and a heater (3) installed in the furnace body (1), characterized in that: It also includes a connecting sleeve A (4), a connecting sleeve B (8), a supporting table (7) and a connecting rod (6); one end of the heater (3) is detachably connected to the connecting sleeve A (4), and the other end is detachably connected to the connecting sleeve B (8); the connecting rod (6) is detachably connected to the connecting sleeve A (4); there are two supporting tables (7) in total; the two supporting tables (7) are respectively located on both sides of the furnace body (1), and the two supporting tables (7) are respectively used to support the connecting sleeve B (8) and the connecting rod (6).

2. A graphitization furnace heater plugging and unplugging device according to claim 1, characterized in that: The heater (3) is threadedly connected to the connecting sleeve A (4); the connecting sleeve B (8) is threadedly connected to the heater (3); and the connecting rod (6) is threadedly connected to the connecting sleeve A (4).

3. The device for plugging and unplugging a heater of a graphitization furnace according to claim 1, characterized in that: The supporting table top (7) is a lifting table top.

4. The device for plugging and unplugging a heater of a graphitization furnace according to claim 3, characterized in that: A movable trolley (11) is installed below the supporting table (7).

5. The graphitization furnace heater plugging and unplugging device according to claim 1, characterized in that: A conveying device (5) is arranged on the supporting table surface (7); a roller (12) is rotatably connected to the conveying device (5); and a V-shaped rolling groove (13) is provided in the middle of the roller (12).

6. The device for plugging and unplugging a heater of a graphitization furnace according to claim 1, characterized in that: The connecting rod (6) is composed of a plurality of rod bodies (21) connected end to end and arranged in a line, and adjacent rod bodies (21) are threadedly connected.

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