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CN-121972275-A - Raw material treatment equipment for graphite electrode production

CN121972275ACN 121972275 ACN121972275 ACN 121972275ACN-121972275-A

Abstract

The invention discloses raw material processing equipment for graphite electrode production, which comprises a base and a jaw coarse crusher and relates to the technical field of graphite electrode raw material processing. This raw materials treatment facility is used in graphite electrode production has disposed special dust fall mechanism through to jaw coarse crusher, through the synchronous spraying atomizing of jaw coarse crusher exit after the reposition of redundant personnel of first water pump drive water source, utilize the spraying branch pipe of ring hammer fine crusher import to carry out the secondary dust fall to the fine crushing material simultaneously and wash, the dust suppression of the full broken link of coarse crushing, fine crushing has been realized, reduce the dust loss from the source, improve production operation environment by a wide margin, simultaneously reduce the loss that the raw materials caused because of the dust loss, secondly equipment is collected the dust fall waste water of coarse crushing link after, submerging the washing to the coarse crushing material in the washing frame earlier, carry out the secondary after filtering and spray the dust fall to the fine crushing unit again, realized the cascade cyclic utilization of dust fall waste water.

Inventors

  • LIU ZHENHUA
  • LI ZHI
  • ZHANG GUOLIANG
  • ZHANG SONGWEI

Assignees

  • 吉蒙炭素有限责任公司

Dates

Publication Date
20260505
Application Date
20260403

Claims (8)

  1. 1. The raw material treatment equipment for graphite electrode production comprises a base (1) and a jaw coarse crusher (2), wherein the jaw coarse crusher (2) is fixedly connected to the top of the base (1) through a support, the raw material treatment equipment is characterized in that the top of the base (1) is fixedly connected with a ring hammer type fine crusher (3) through the support, the top of the base (1) is fixedly connected with a separation frame (4) at the bottom of the ring hammer type fine crusher (3), the top of the base (1) is provided with a dust settling mechanism (5) matched with the jaw coarse crusher (2), the top of the base (1) is provided with a water-saving dust settling mechanism (6) matched with the ring hammer type fine crusher (3), and multiple separation mechanisms (7) are arranged in the separation frame (4).
  2. 2. The raw material processing equipment for graphite electrode production according to claim 1, wherein the dust settling mechanism (5) comprises a first water pump (501), the first water pump (501) is fixedly arranged at the top of the base (1) through a support, the outlet end of the first water pump (501) is communicated with a three-way pipe (502), two branch pipes of the three-way pipe (502) are respectively communicated with a first bundling spray head (503) and a second bundling spray head (504), and the first bundling spray head (503) and the second bundling spray head (504) are respectively extended to the inside of an outlet and an inlet of the jaw coarse crusher (2).
  3. 3. The raw material treatment equipment for graphite electrode production, as set forth in claim 1, characterized in that the water-saving dust fall mechanism (6) comprises a water washing frame (601), the water washing frame (601) is fixedly arranged at the top of the base (1) through a support, a perforated chain plate conveying belt (602) is installed in the water washing frame (601), a water storage tank (603) is fixedly connected to one side of the water washing frame (601), return pipes (604) are communicated between the top of the water storage tank (603) and the side face of the water washing frame (601), the number of the return pipes (604) is two, and a sewage draining pipe (605) is communicated to the front side of the water storage tank (603).
  4. 4. The raw material processing equipment for graphite electrode production according to claim 3, wherein a protective cover (606) is fixedly connected to the top of an inlet of the ring hammer type fine crusher (3), a second water pump (607) is fixedly connected to the rear side of the water storage tank (603), the inlet of the second water pump (607) is communicated with the water storage tank (603) through a pipeline, a water supply main pipe (608) is communicated with an outlet end of the second water pump (607), a plurality of spraying branch pipes (609) are communicated with the top of the water supply main pipe (608), and the spraying branch pipes (609) extend to the inside of the protective cover (606).
  5. 5. The raw material processing equipment for graphite electrode production, as set forth in claim 1, characterized in that the multiple separating mechanism (7) comprises an inclined bottom screen frame (701), the inclined bottom screen frame (701) is slidably disposed in the separating frame (4), a screen filter plate (702) is fixedly connected in the inclined bottom screen frame (701), a second motor (703) is fixedly connected to the top of the base (1), an output shaft of the second motor (703) is fixedly connected with a rotating shaft (704) through a coupling, one end of the rotating shaft (704) extends to the inside of the separating frame (4), a cam (705) is fixedly connected to the surface of the rotating shaft (704), and a strip frame (706) matched with the cam (705) is fixedly connected to the bottom of the inclined bottom screen frame (701).
  6. 6. The raw material treatment equipment for graphite electrode production, as set forth in claim 5, characterized in that the bottom of the inner cavity of the separation frame (4) is provided with an annular mud storage groove (707), two sides of the separation frame (4) are fixedly connected with mud pumps (708), inlets of the mud pumps (708) are communicated with mud pumping pipes (709), one ends of the mud pumping pipes (709) penetrate through the separation frame (4) and extend to the inside of the annular mud storage groove (707), the inside of the separation frame (4) is provided with a conical cavity (710) matched with the annular mud storage groove (707), and a plurality of mud scraping rakes (711) matched with the conical cavity (710) are fixedly connected to the surface of the rotation shaft (704) around equal intervals.
  7. 7. The raw material treatment equipment for graphite electrode production according to claim 3, wherein the front side of the washing frame (601) is communicated with a removal pipe (8), an outlet end of the removal pipe (8) is connected with a threaded cap (9) in a threaded mode, a first motor (10) is fixedly connected to the rear side of the washing frame (601), an output shaft of the first motor (10) is fixedly connected with an auger shaft (11) through a coupling, the end portion of the auger shaft (11) is rotatably connected with the inner wall of the removal pipe (8) through a support, a guide plate (12) is fixedly connected to one side of an inner cavity of the washing frame (601), and a filter plate (13) matched with a return pipe (604) is installed on the side face of the inner cavity of the washing frame (601).
  8. 8. The raw material processing device for graphite electrode production according to claim 5, wherein limiting sliding grooves (14) are formed in the front side and the rear side of an inner cavity of the separating frame (4), limiting sliding blocks (15) are connected inside the limiting sliding grooves (14) in a sliding mode, two opposite sides of the limiting sliding blocks (15) are fixedly connected with the front side and the rear side of the inclined bottom screen frame (701) respectively, and a water pumping pipe (16) is communicated with one side of the separating frame (4).

Description

Raw material treatment equipment for graphite electrode production Technical Field The invention relates to the technical field of graphite electrode raw material treatment, in particular to raw material treatment equipment for graphite electrode production. Background The graphite electrode is used as a core consumable material in the fields of metallurgy, chemical industry and the like, the production raw materials of the graphite electrode mainly comprise carbon raw materials such as petroleum coke, needle coke and the like, and the crushing, grading and impurity removal treatment quality of the raw materials directly determines the density, strength and conductivity of a finished product of the graphite electrode. In the raw material pretreatment links of the current graphite electrode production, a grading crushing process is generally adopted, but the existing treatment equipment and the matched process have a plurality of technical defects that firstly, the dust pollution problem is outstanding in the crushing process, the dust removing structure of the traditional crushing equipment is single in design, a simple spraying or dust collecting device is only arranged at a local position, the whole-flow dust suppression can not be carried out on the links of coarse crushing and fine crushing, a large amount of graphite dust can escape, the working environment is polluted, the raw material loss is caused, and meanwhile, the physical health of operators is threatened; secondly, the water resource utilization efficiency is low, most of dust fall wastewater in the crushing link is disposable and is not recycled, so that the production water cost is increased, a large amount of industrial wastewater is generated, and the environmental protection treatment pressure is increased; Thirdly, the classifying screening effect after crushing the raw materials is poor, the screening structure of the existing equipment is mainly a fixed screen, the problems of blockage and incomplete screening are easy to occur, the granularity of the raw materials cannot be accurately controlled, unqualified materials enter the subsequent process, and the quality of finished graphite electrode products is affected; fourth, impurity clearance and the maintenance of equipment are inconvenient, and the dirt that produces in broken and screening process is easily piled up at equipment inner chamber, need shut down to disassemble the clearance, have reduced production efficiency. In order to avoid the problems, a raw material processing device for graphite electrode production is provided to solve the existing problems. Disclosure of Invention Aiming at the defects of the prior art, the invention provides raw material treatment equipment for graphite electrode production, which solves the problems of incomplete dust suppression in the crushing link of the device, low water resource utilization rate, poor screening efficiency, easy scale deposition in the inner cavity of the equipment and difficult cleaning. The raw material treatment equipment for the production of the graphite electrode comprises a base and a jaw coarse crusher, wherein the jaw coarse crusher is fixedly connected to the top of the base through a support, the ring hammer type fine crusher is fixedly connected to the top of the base and the bottom of the jaw coarse crusher through the support, a separation frame is fixedly connected to the top of the base and the bottom of the ring hammer type fine crusher, a dust falling mechanism matched with the jaw coarse crusher is arranged at the top of the base, a water-saving dust falling mechanism matched with the ring hammer type fine crusher is arranged at the top of the base, and multiple separation mechanisms are arranged inside the separation frame. Preferably, the dust settling mechanism comprises a first water pump, the first water pump is fixedly arranged at the top of the base through a support, the outlet end of the first water pump is communicated with a three-way pipe, two branch pipes of the three-way pipe are respectively communicated with a first bundling spray head and a second bundling spray head, and the first bundling spray head and the second bundling spray head are respectively extended to the inside of the outlet and the inlet of the jaw coarse crusher. Preferably, the water-saving dust fall mechanism comprises a washing frame, the washing frame is fixedly arranged at the top of the base through a bracket, a perforated chain plate conveying belt is arranged in the washing frame, a water storage tank is fixedly connected to one side of the washing frame, a return pipe is communicated between the top of the water storage tank and the side face of the washing frame, two return pipes are arranged, and a drain pipe is communicated with the front side of the water storage tank. Preferably, the top fixedly connected with protection casing of ring hammer fine crusher import, the rear side fixedly connected with second