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CN-116750761-B - Continuous graphite purification device

CN116750761BCN 116750761 BCN116750761 BCN 116750761BCN-116750761-B

Abstract

The invention discloses a continuous graphite purification device, and particularly relates to the technical field of graphite purification, which comprises a quantitative purification box, wherein a quantitative lower discharging barrel is rotatably connected in the quantitative purification box, a plurality of quantitative bearing grooves are formed in the outer wall of the quantitative lower discharging barrel in a circular ring equidistant distribution manner, a quantitative discharging mechanism is arranged on the inner wall of the quantitative bearing groove, and the quantitative discharging mechanism comprises a weighing plate arranged on the inner wall of the quantitative bearing groove. According to the invention, the quantitative blanking mechanism is adopted, when the weighing value of the weighing sensor reaches the set weight value, the rotary column is switched to be fixed and the lower discharge tube is quantitatively arranged to enable the graphite purification powder raw material in the quantitative holding groove to rotate thirty-six degrees, the rotation angle of the lower discharge tube is precisely controlled to be thirty-six degrees, the accurate quantity of the graphite powder raw material can be ensured to be fed each time, the graphite powder raw material is heated more uniformly and is not easy to be stacked, and the purification uniformity is better.

Inventors

  • ZHAO GUANGXIE
  • YAO SHUTIAN
  • ZHANG YUEWEI

Assignees

  • 瑞晟鸿(山东)半导体科技有限公司

Dates

Publication Date
20260508
Application Date
20230728

Claims (8)

  1. 1. The continuous graphite purification device comprises a quantitative purification box (1), wherein a quantitative lower discharging barrel (2) is rotationally connected inside the quantitative purification box (1), and a plurality of quantitative bearing grooves (3) are formed in the outer wall of the quantitative lower discharging barrel (2) in a circular ring equidistant distribution manner, and are characterized in that a quantitative discharging mechanism is arranged on the inner wall of the quantitative bearing groove (3); The quantitative discharging mechanism comprises a weighing plate (4) arranged on the inner wall of a quantitative holding groove (3), a weighing sensor (5) is fixedly connected to the bottom end of the weighing plate (4), a switching rotating column (6) used for supporting a plurality of weighing sensors (5) is arranged on the inner wall of a quantitative lower discharging barrel (2), one end part of the switching rotating column (6) extends to the outer wall of a quantitative purifying box (1) and is welded with a driving shaft (7), one end part of the driving shaft (7) is coaxially and in transmission connection with a speed reducing motor (8), a uniform distributing component is arranged above the quantitative purifying box (1), a dispersed heating component is in welded connection with the bottom end of the quantitative purifying box (1), the top end width of the inner wall of the quantitative holding groove (3) is larger than the bottom end width of the inner wall of the quantitative purifying box, a sensing end part of the weighing plate (4) is provided with a sensing end part (11) penetrating through the quantitative purifying box (1), an angle sensor (12) is coaxially and fixedly connected to one end part of the sensing end part of the rotating column (6), the uniform distributing component comprises a graphite bucket ring support (16) which is arranged on the quantitative purifying box (1), a graphite bucket support (16) is connected with a linkage sleeve (17) and a raw material support (16), the novel gear box is characterized in that a threaded transmission rod (18) is connected to the inside of the threaded collar block (17) in a threaded mode, a guide frame plate (20) is connected to the outer wall of the threaded collar block (17) in a horizontal sliding mode, one end portion of the threaded transmission rod (18) extends to the front of the guide frame plate (20) and is connected with a speed reduction driving motor (19) in a coaxial transmission mode, and a guide strut (22) is connected to the inner wall of the guide frame plate (20) in a horizontal sliding mode and is close to the bottom end position of the guide frame plate.
  2. 2. The continuous graphite purification device according to claim 1, wherein the weighing sensor (5) and the quantitative lower discharging tube (2) are fixedly connected with the switching rotary column (6), and the quantitative lower discharging tube (2) and the weighing plate (4) are made of ceramic materials.
  3. 3. A continuous graphite purification device as claimed in claim 1, wherein the weighing plate (4) is in a vertically sliding connection with the dosing lower drum (2).
  4. 4. The continuous graphite purification device of claim 1, wherein the outer wall of the quantitative purification box (1) is provided with a support base (9) for vertically supporting the gear motor (8), and the support base (9) is fixedly connected with the quantitative purification box (1) and the gear motor (8) respectively.
  5. 5. A continuous graphite purification apparatus as claimed in claim 1, wherein the weighing plate (4) has a larger cross-sectional area on its upper surface than on its lower end.
  6. 6. The continuous graphite purification device of claim 1, wherein limiting support blocks (14) are arranged on the inner wall of the quantitative accommodating groove (3) and positioned on two sides of the weighing plate (4), and the limiting support blocks (14) are welded with the quantitative lower discharging tube (2) to which the quantitative accommodating groove (3) belongs.
  7. 7. The continuous graphite purification device of claim 1, wherein an arc-shaped guide plate (10) and an arc-shaped guide support plate (13) are sequentially arranged below the quantitative lower discharging tube (2) from right to left, the arc-shaped guide support plate (13) and the arc-shaped guide plate (10) are rotationally connected with the quantitative lower discharging tube (2), and the arc-shaped guide plate (10) and the arc-shaped guide support plate (13) are symmetrically arranged about the switching rotating column (6).
  8. 8. The continuous graphite purifying device as claimed in claim 1, wherein the dispersion heating assembly comprises a carrying cylinder (23) welded and communicated with the bottom end of the quantitative purifying box (1), an outer wall of the carrying cylinder (23) is fixedly connected with a heat-insulating layer plate (24), a resistance heating rod (26) used for heating the carrying cylinder (23) is arranged in the heat-insulating layer plate (24), an exhaust gas upper discharge pipe (25) with an L-shaped vertical section shape is welded and communicated with the outer wall of the carrying cylinder (23) and is close to the top end position of the outer wall of the carrying cylinder, dispersion support columns (27) are arranged on the inner wall of the carrying cylinder (23) and are positioned at the center point position of the inner wall of the carrying cylinder, a plurality of dispersion heat-conducting plates (28) are distributed and arranged in an annular equidistant mode, and inclined heat-conducting plates (29) with triangular vertical section shapes are welded on the top end of each dispersion heat-conducting plate (28).

Description

Continuous graphite purification device Technical Field The invention relates to the technical field of graphite purification, in particular to a continuous graphite purification device. Background The continuous graphite purifying device is one kind of equipment for raising the quality of graphite, and is one equipment for eliminating impurity and harmful matter from original graphite through physical separation process to obtain pure graphite product. In the searched prior publications, the patent of Chinese patent publication No. CN210885323U discloses continuous high-temperature purification equipment, and aims at the purification treatment process commonly adopted in the industry, including Acheson method treatment process and continuous high-temperature graphitization treatment process. The Acheson method purification treatment process has the defects that the Acheson method purification treatment process cannot overcome, has low efficiency, indirect periodic production and long single shipment period, realizes the heat exchange between the first cavity and the second cavity through the arrangement of the double-channel structure, improves the energy utilization rate, saves the cooling time of graphite, can reduce the height of continuous high-temperature purification equipment and can effectively utilize the space, but the graphite purification device has the following defects; Above-mentioned graphite purification device is when carrying out purification to graphite, and the direct injection purification operation of graphite powder raw materials carries out in the purification equipment, is difficult to carry out accurate quality control to the graphite powder raw materials, easily leads to the graphite powder raw materials to pile up the unloading, and the unloading volume is once too big, leads to the graphite powder raw materials more, and the purification homogeneity of graphite powder raw materials is relatively poor, and for this reason needs to provide a continuous type graphite purification device. Disclosure of Invention In order to overcome the defects in the prior art, the invention provides a continuous graphite purifying device. In order to achieve the aim, the invention provides the technical scheme that the continuous graphite purifying device comprises a quantitative purifying box, wherein a quantitative lower discharging barrel is rotatably connected in the quantitative purifying box, a plurality of quantitative bearing grooves are formed in the outer wall of the quantitative lower discharging barrel in a circular ring equidistant distribution manner, and a quantitative discharging mechanism is arranged on the inner wall of the quantitative bearing grooves; The quantitative discharging mechanism comprises a weighing plate arranged on the inner wall of a quantitative holding groove, a weighing sensor is fixedly connected to the bottom end of the weighing plate, a switching rotating column used for supporting a plurality of weighing sensors is arranged on the inner wall of a quantitative lower discharging barrel, one end of the switching rotating column extends to the outer wall of a quantitative purifying box and is welded with a driving shaft, a speed reducing motor is coaxially connected to one end of the driving shaft, a uniform distributing assembly is arranged above the quantitative purifying box, and a dispersing heating assembly is communicated with the bottom end of the quantitative purifying box in a welding mode. Preferably, the weighing sensor and the quantitative lower discharging tube are fixedly connected with the switching rotary column, the quantitative lower discharging tube and the weighing plate are made of ceramic materials, the weighing plate is vertically and slidably connected with the quantitative lower discharging tube to which the quantitative bearing groove belongs, and the top width of the inner wall of the quantitative bearing groove is larger than the bottom width of the inner wall of the bottom end of the quantitative bearing groove. Preferably, the outer wall of ration purifying box is equipped with the support base that is used for playing vertical supporting role to gear motor, support base respectively with ration purifying box and gear motor between fixed connection, the sensing end that runs through the ration purifying box is installed to the other end of weighing plate, coaxial fixedly connected with angle sensor in the one end of sensing end, the upper surface cross sectional area of weighing plate is greater than its bottom cross sectional area, the inner wall of ration holding tank just is located weighing plate both sides position department and all is equipped with spacing piece, the welding between the quantitative lower volleyball that spacing piece and ration holding tank belonged, the below of volleyball is equipped with arc guide plate and arc guide support plate from right to left in proper order under the ration, rotate between arc