CN-224202172-U - Graphitization production system

CN224202172UCN 224202172 UCN224202172 UCN 224202172UCN-224202172-U

Abstract

The utility model provides a graphitization production system. The graphitization production system comprises a foundation, a first graphitization furnace, a second graphitization furnace, a first copper aluminum bar, a second copper aluminum bar and a third copper aluminum bar, wherein a plurality of the first graphitization furnaces and a plurality of the second graphitization furnaces are respectively arranged on two sides of the foundation in the X direction, the first copper aluminum bar, the second copper aluminum bar and the third copper aluminum bar are respectively arranged on two sides of the foundation in the Y direction, the plurality of the first graphitization furnaces and the plurality of the second graphitization furnaces are connected on the first copper aluminum bar in parallel, the plurality of the first graphitization furnaces are respectively connected on the second copper aluminum bar in parallel through a first switch, the plurality of the second graphitization furnaces are respectively connected on the third copper aluminum bar in parallel through a second switch, the second copper aluminum bar and the third copper aluminum bar are connected through a third switch, a first transformer is connected on the second copper aluminum bar, and a second transformer is connected on the third copper aluminum bar. The utility model can fully utilize the capacity of the transformer and reduce the equipment investment cost.

Inventors

LI WEIHONG
GAO XIAN
WANG CHAO
XIAO HONG
LIN TAIPING
WANG QIANG
CAI SHUHAN
ZHANG ZUHENG
MA WENBIN
LUO MENGYAN
XIAO WEIGEN

Assignees

湖南中科电气股份有限公司

Dates

Publication Date: 20260505
Application Date: 20250514

Claims (8)

1. A graphitization production system comprises a foundation (1) and a first graphitization furnace (6) and a second graphitization furnace (8) which are arranged on the foundation (1), and is characterized by further comprising a first copper aluminum bar (11), a second copper aluminum bar (15) and a third copper aluminum bar (13) which extend along the X direction of the foundation (1), wherein a plurality of first graphitization furnaces (6) are arranged on one side of the X direction of the foundation (1), a plurality of second graphitization furnaces (8) are arranged on the other side of the X direction of the foundation (1), the first copper aluminum bar (11) is arranged on one side of the Y direction of the foundation (1), a plurality of first graphitization furnaces (6) and a plurality of second graphitization furnaces (8) are connected on the first copper aluminum bar (11) in parallel, the second copper aluminum bar (15) and the third copper aluminum bar (13) are arranged on the other side of the Y direction of the foundation (1), a plurality of first graphitization furnaces (6) are connected on the second copper bar (15) in parallel, and each second graphitization furnace (24) is connected on the second copper bar (6) in parallel, a second switch (25) is arranged on a circuit for connecting each second graphitizing furnace (8) with a third copper aluminum bar (13), the second copper aluminum bars (15) and the third copper aluminum bars (13) are connected through a third switch (14), a first transformer (18) is connected to the second copper aluminum bars (15), and a second transformer (12) is connected to the third copper aluminum bars (13).
2. Graphitization production system according to claim 1, further comprising a rail (16) erected on the foundation (1) by means of a support frame (17) and extending in the X-direction, at least one first cooling and heat extractor (4) slidingly arranged on the rail (16) and going to and from a plurality of first graphitization furnaces (6), at least one second cooling and heat extractor (9) slidingly arranged on the rail (16) and going to and from a plurality of second graphitization furnaces (8).
3. Graphitization production system according to claim 2, characterized in that the first and second cooling heat extractors (4, 9) each comprise a first moving frame (23), an outer frame (21) and an inner frame (22), the first moving frame (23) being slidably connected to the rails (16), the outer frame (21) being laid in plurality in the Y-direction of the first moving frame (23), each outer frame (21) being provided with the inner frame (22) being lifted in the Z-direction, the lower surface of the inner frame (22) being provided with a plurality of heat extraction pipes (26).
4. A graphitization production system according to claim 3, wherein a plurality of heat extraction tubes (26) are arranged in a rectangular array on the inner frame (22), the bottom of each heat extraction tube (26) being provided with a tip.
5. The graphitization production system according to claim 2, wherein the support frame (17) is n-shaped, the n-shaped open end of the support frame (17) is connected with the foundation (1), transverse ribs (27) are arranged in the support frame (17), the transverse ribs (27) enable the upper end of the support frame (17) to be provided with mounting cavities for mounting the first copper aluminum bar (11), the second copper aluminum bar (15) and the third copper aluminum bar (13), and the track (16) is arranged on the upper surface of the support frame (17).
6. The graphitization production system according to claim 1, further comprising a crown rail (3) erected on the foundation (1) by a column (2) and extending in the X direction, a first crown block (5) slidably provided on the crown rail (3) and reciprocating to and from a plurality of first graphitization furnaces (6), and a second crown block (10) slidably provided on the crown rail (3) and reciprocating to and from a plurality of second graphitization furnaces (8).
7. Graphitization production system according to claim 6, characterized in that the first crown block (5) and the second crown block (10) each comprise a second moving frame (20) and a suction device (19), the second moving frame (20) being slidingly connected to the crown rail (3), the suction device (19) being slidingly connected to the second moving frame (20) along the Y-direction, the bottom of the suction device (19) being provided with a suction opening.
8. The graphitization production system of claim 7, wherein the suction port has a degree of freedom to rise and fall in the Z direction.

Description

Graphitization production system Technical Field The utility model relates to the technical field of graphitization production in the carbon industry, in particular to a graphitization production system. Background The battery of the electric automobile is used as the electric automobile and a battery energy storage system and mainly comprises an anode material, a cathode material diaphragm and electrolyte. With the rapid development of energy storage of electric automobiles and batteries, the current market of negative electrode materials requires about 150 ten thousand tons each year, and the market scale is rapidly expanded. Most of the negative electrode materials are produced by graphitization, and one transformer is adopted in the production system to transmit power to a plurality of graphitization furnaces. The power transmission in the early stage of graphitized power transmission is smaller, and the power transmission in the later stage of graphitized power transmission is twice as large as that in the early stage, and if the transformer is selected according to the power transmission parameters in the later stage, the problems of large surplus of the equipment in the early stage, low utilization rate, high equipment investment cost and the like can be caused. However, if the transformer is selected according to the power transmission parameters in the earlier stage, the problem that the power transmission power cannot meet the use requirement occurs in the later stage of graphitization power transmission, and the graphitization production efficiency is reduced. Disclosure of utility model The utility model aims to provide a graphitization production system which can meet the use requirements of the power transmission in the early and later stages of graphitization power transmission and improve the production efficiency. The technical scheme includes that the graphitization production system comprises a foundation, a first graphitization furnace, a second graphitization furnace, a first copper-aluminum bar, a second copper-aluminum bar and a third copper-aluminum bar, wherein the first graphitization furnace and the second graphitization furnace are arranged on the foundation, the first copper-aluminum bar, the second copper-aluminum bar and the third copper-aluminum bar extend along the X direction of the foundation, the first graphitization furnace is arranged on one side of the foundation in the X direction, the second graphitization furnace is arranged on the other side of the foundation in the Y direction, the first graphitization furnace and the second graphitization furnace are connected with the first copper-aluminum bar in parallel, the second copper-aluminum bar and the third copper-aluminum bar in parallel, the first graphitization furnace and the second copper-aluminum bar are connected with a first switch, the second graphitization furnace is connected with the third copper-aluminum bar in parallel, the second graphitization furnace and the third copper-aluminum bar are connected with a third copper-aluminum bar in parallel, and the third copper-aluminum bar is connected with a third switch, and the third copper-aluminum bar is connected with the third copper-aluminum bar through a transformer. Preferably, the graphitization production system further comprises a rail which is arranged on the foundation through a supporting frame and extends along the X direction, at least one first cooling heat collector which is arranged on the rail in a sliding manner and moves back and forth in the first graphitization furnaces, and at least one second cooling heat collector which is arranged on the rail in a sliding manner and moves back and forth in the second graphitization furnaces. Preferably, the first cooling heat collector and the second cooling heat collector each comprise a first movable frame, an outer frame and an inner frame, the first movable frames are slidably connected to the rails, the outer frames are distributed in the Y direction of the first movable frames, each outer frame is provided with an inner frame which is lifted along the Z direction, and the lower surface of each inner frame is provided with a plurality of heat collecting pipes. Preferably, the plurality of heat-collecting pipes are distributed in a rectangular array on the inner frame, and the bottom of each heat-collecting pipe is provided with a pointed head. Preferably, the support frame is n-shaped, the n-shaped open end of the support frame is connected with the foundation, transverse ribs are arranged in the support frame, the upper end of the support frame is formed with a mounting cavity for mounting the first copper aluminum bar, the second copper aluminum bar and the third copper aluminum bar by the transverse ribs, and the track is arranged on the upper surface of the support frame. Preferably, the graphitizing production system further comprises a crown rail which is erected on the foundation through a s