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CN-224230709-U - Material taking and discharging device of vertical graphitizing furnace

CN224230709UCN 224230709 UCN224230709 UCN 224230709UCN-224230709-U

Abstract

The utility model relates to the technical field of graphite furnaces, in particular to a material taking and placing device of a vertical graphitizing furnace, which comprises a graphite boat and a handle, wherein a graphite boat cover is arranged at the top of the graphite boat, carbon bolts which are symmetrically distributed are arranged on two sides of the graphite boat, a plurality of groups of ventilation holes which are uniformly distributed along the circumferential direction and are communicated with the inner cavity of the graphite boat are arranged above the side wall of the graphite boat, the handle is hooked and connected with the carbon bolts, and an antioxidant ceramic coating is coated on the surface of the handle. The continuous symmetrical bending structure of the handle provides better mechanical property and operation convenience, can keep structural integrity even in continuous operation under a high-temperature environment, realizes quick loading and unloading of the graphite boat through the hooking connection design of the carbon-carbon bolt column and the handle, and prevents the graphite boat from falling off due to the mechanical locking formed by the double reverse hooking design.

Inventors

  • RU HONGQIANG
  • KONG JIE
  • HUANG RUI
  • XU JIE
  • WANG SHIJIN
  • Ha Guoping
  • MA LI

Assignees

  • 甘肃华瑞鸿程新材料科技有限公司

Dates

Publication Date
20260512
Application Date
20250607

Claims (10)

  1. 1. The material taking and placing device of the vertical graphitizing furnace is characterized by comprising a graphite boat (1) and a handle (3), wherein a graphite boat cover (2) is arranged at the top of the graphite boat (1), carbon-carbon bolt columns (5) which are symmetrically distributed are arranged on two sides of the graphite boat (1), a plurality of groups of ventilation holes (4) which are uniformly distributed along the circumferential direction and are communicated with the inner cavity of the graphite boat (1) are formed in the upper side of the side wall of the graphite boat (1), the handle (3) is connected with the carbon-carbon bolt columns (5) in a hooking manner, and an antioxidant ceramic coating is coated on the surface of the handle (3).
  2. 2. The device for taking and placing materials for the vertical graphitizing furnace according to claim 1, wherein the air holes (4) are designed by adopting 30-degree elevation angle inclined holes.
  3. 3. The material taking and placing device of the vertical graphitizing furnace according to claim 1, wherein the handle (3) is a continuously and symmetrically bent convex structure, the cross section of the convex structure is circular, the convex structure comprises a first vertical section (6), the first vertical section (6) is bent 45 degrees clockwise and extended to form a first inclined section (7), the first inclined section (7) is bent 45 degrees anticlockwise and extended to form a second vertical section (8), the second vertical section (8) is bent 90 degrees clockwise and extended to form a first horizontal section (9), the first horizontal section (9) is bent 90 degrees clockwise and extended to form a third vertical section (10), the third vertical section (10) is bent 45 degrees anticlockwise and extended to form a second inclined section (11), the second inclined section (11) is bent 45 degrees clockwise and extended to form a fourth vertical section (12), the tail end of the first vertical section (6) is provided with a first hook (13), and the tail end of the fourth vertical section (12) is provided with a second hook (14).
  4. 4. A vertical graphitizing furnace pick-and-place device according to claim 3, wherein the first hooks (13) and the second hooks (14) are bent in opposite directions.
  5. 5. The material taking and placing device of the vertical graphitizing furnace according to claim 3, wherein the first vertical section (6), the first inclined section (7), the second vertical section (8), the first horizontal section (9), the third vertical section (10), the second inclined section (11) and the fourth vertical section (12) are in smooth transition through bent angles.
  6. 6. The material taking and placing device of the vertical graphitizing furnace according to claim 5, wherein the bending radius of the inner side of the bent angle is 2 times of the diameter of the handle (3).
  7. 7. The vertical graphitizing furnace pick-and-place device according to claim 3, wherein the distance between the first vertical section (6) and the fourth vertical section (12) is R+5mm, and R is the outer diameter of the graphite boat (1).
  8. 8. A pick-and-place device for a vertical graphitization furnace according to claim 3, wherein the distance between the second vertical section (8) and the third vertical section (10) is one half of the outer diameter of the graphite boat (1).
  9. 9. The vertical graphitizing furnace pick-and-place device according to claim 3, wherein the length of the third vertical section (10) is 1.5 times the length of the first horizontal section (9).
  10. 10. The vertical graphitizing furnace feeding and discharging device according to claim 3, wherein the first horizontal section (9) is sleeved with an anti-slip heat insulation sleeve.

Description

Material taking and discharging device of vertical graphitizing furnace Technical Field The utility model relates to the technical field of graphite furnaces, in particular to a material taking and discharging device of a vertical graphitizing furnace. Background The vertical graphitization furnace has wide application in high temperature treatment of graphite materials, and the operation environment has the characteristics of high temperature, oxidizing atmosphere and the like. The Chinese patent publication No. CN217252815U discloses a graphite boat for an automatic blanking device, which comprises a graphite boat body, wherein a containing cavity with an open structure is formed on the side surface of the graphite boat body. After smelting is completed, the worker can place it on the automated equipment and rotate it through the automated equipment to open downwards for blanking. The device can only realize the unloading of cubic material, if for the powder material, needs the manual work to get the material with a little with long handle crucible, and manual operation has the scald risk under the high temperature environment, and inefficiency. The normal bulk material of unloading needs to take out with the help of the anchor clamps, but traditional anchor clamps are yielding or inefficacy under the high temperature, are difficult to stable centre gripping. Disclosure of Invention Aiming at the defects in the technology, the utility model provides a material taking and placing device of a vertical graphitizing furnace, and aims to provide a manual material taking and placing device which has the advantages of high operation efficiency, high temperature resistance and convenience in operation. In order to solve the technical problems, the utility model provides the technical scheme that the taking and placing device of the vertical graphitizing furnace comprises a graphite boat and a handle, wherein a graphite boat cover is arranged at the top of the graphite boat, carbon-carbon bolt columns which are symmetrically distributed are arranged on two sides of the graphite boat, a plurality of groups of ventilation holes which are uniformly distributed along the circumferential direction and are communicated with the inner cavity of the graphite boat are arranged above the side wall of the graphite boat, the handle is connected with the carbon-carbon bolt columns in a hooking manner, and an antioxidant ceramic coating is coated on the surface of the handle. Preferably, the vent holes are designed by adopting 30-degree elevation angle inclined holes. Preferably, the handle is a continuous symmetrical bending convex structure, the cross section of the convex structure is circular, the convex structure comprises a first vertical section, the first vertical section is bent 45 degrees clockwise and extended to form a first inclined section, the first inclined section is bent 45 degrees anticlockwise and extended to form a second vertical section, the second vertical section is bent 90 degrees clockwise and extended to form a first horizontal section, the first horizontal section is bent 90 degrees clockwise and extended to form a third vertical section, the third vertical section is bent 45 degrees anticlockwise and extended to form a second inclined section, the second inclined section is bent 45 degrees clockwise and extended to form a fourth vertical section, the tail end of the first vertical section is provided with a first hook, and the tail end of the fourth vertical section is provided with a second hook. Preferably, the bending directions of the hooks of the first hook and the second hook are opposite. Preferably, the first vertical section, the first inclined section, the second vertical section, the first horizontal section, the third vertical section, the second inclined section and the fourth vertical section are smoothly transited through bent angles. Preferably, the inside bending radius of the bent angle is 2 times of the diameter of the handle. Preferably, the distance between the first vertical section and the fourth vertical section is R+5mm, and R is the outer diameter of the graphite boat. Preferably, the distance between the second vertical section and the third vertical section is one half of the outer diameter of the graphite boat. Preferably, the third vertical section length is 1.5 times the first horizontal section length. Preferably, the first horizontal section is sleeved with an anti-slip heat insulation sleeve. After the technical scheme is adopted, the utility model has the beneficial effects that: The continuous symmetrical bending structure of the handle provides better mechanical property and operation convenience, can keep structural integrity even in continuous operation under a high-temperature environment, realizes quick loading and unloading of the graphite boat through the hooking connection design of the carbon-carbon bolt column and the handle, and prevents the graphite b