Drying equipment for producing voltage-withstanding cathode carbon

Abstract

The utility model relates to the technical field of carbon drying, in particular to drying equipment for producing voltage-resistant cathode carbon, which comprises a support frame, a drying tank is fixedly connected to the center of the top of the support frame, a plurality of heating plates are fixedly connected to the inner wall of the drying tank in an up-down arrangement manner, and blanking holes are formed in the centers of the plurality of heating plates. Compared with the prior art, the drying device has the advantages that through the arrangement of the rotating pipe and the plurality of air inlet micropores, evaporated water vapor can enter the inner wall of the rotating pipe, moisture is effectively absorbed through the drying moisture absorption material, water drops in the stroke can drip from the opening in the bottom of the rotating pipe, the moisture is effectively discharged in the drying process, and the drying effect is improved. Water is prevented from forming water drops on the inner wall of the drying tank, the service life is prolonged, materials can be continuously gathered and dispersed through a multi-layer heating disc structure, a conical flow guide disc for flow division and a material pushing plate at the bottom of the conical flow guide disc, the materials slowly and uniformly flow through the top faces of the multiple heating discs, the drying uniformity is improved, and the drying effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbon drying technical field especially is a kind of drying equipment for pressure-resistant cathode carbon production. BACKGROUND

[0002] Pressure-resistant cathode carbon is important material for aluminum electrolytic cell cathode, with high pressure strength, low resistivity, high density and good corrosion resistance and other characteristics.

[0003] Pressure-resistant cathode carbon needs to be fully dried during production, to meet the use requirements, so drying equipment needs to be used, but current drying equipment is mostly lack of exhaust and dehumidification structure, after drying, evaporated moisture is difficult to discharge, finally adheres to the inner wall of equipment, forms water droplet, affects equipment life. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the shortcomings of prior art, provide a kind of drying equipment for pressure-resistant cathode carbon production, effectively solve the deficiency of prior art.

[0005] The utility model discloses a kind of drying equipment for pressure-resistant cathode carbon production, including support frame, the center of the top of support frame is fixedly connected with drying tank, several heating discs are fixedly connected on the inner wall of drying tank in up-down arrangement, the center of several heating discs is provided with blanking hole, the center of the bottom of drying tank is provided with rotating tube, the outer wall of rotating tube is fixedly connected with several conical flow guide disc, several conical flow guide disc are respectively at the top of several heating discs, several conical flow guide disc and several heating discs are concentrically arranged, the bottom of drying tank is funnel structure, the bottom edge of the funnel structure of drying tank is fixedly connected with discharge valve, the outer wall of rotating tube is provided with several air inlet micropores, the inner wall of rotating tube is filled with drying hygroscopic material, the bottom end of rotating tube is open structure, the center of the top of drying tank is fixedly connected with feeding connector, the output end of feeding connector corresponds with the position of the top center of one conical flow guide disc in the top, the bottom of several conical flow guide discs is fixedly connected with several pusher plates, the bottom of several pusher plates is respectively in contact with the top surface of several heating discs.

[0006] It is preferred from any of the above solutions that the bottom of the outer wall of the rotating tube is fixedly connected with a driven pulley, one side of the inner wall of the support frame is fixedly connected with a fixed plate, the middle of the top surface of the fixed plate is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a driving pulley, and the outer wall of the driving pulley and the driven pulley is commonly connected with a transmission belt through a transmission belt.

[0007] The technical effect achieved by the above-mentioned scheme is that the rotating tube can be driven to rotate while ensuring that the bottom of the rotating tube is open.

[0008] Preferably, the rotating tube has a diameter smaller than that of the material dropping hole, the pushing plates are inclined to one side, and the pushing plates are in contact with the inner wall of the drying tank at one end and extend to the position of the material dropping hole at the other end.

[0009] The technical effect achieved by the above scheme is that the carbon particle material at the edge of the heating disc is gradually pushed to the center when the pushing plates rotate, and falls onto the top surface of the conical flow guide disc of the next layer.

[0010] Preferably, the conical flow guide disc has a diameter smaller than that of the inner wall of the drying tank, the conical flow guide disc and the pushing plates are made of heat-conducting material, and the bottom of the support frame is lower than the bottom of the rotating tube.

[0011] The technical effect achieved by the above scheme is that the conical flow guide disc and the pushing plates can be heated, so that the falling material can be preliminarily dried.

[0012] Preferably, the bottom of the outer wall of the rotating tube is fixedly connected with a plurality of scrapers, and the bottom of the scraper is in contact with the inner wall of the funnel-shaped structure at the bottom of the drying tank.

[0013] The technical effect achieved by the above scheme is that the material at the bottom of the inner wall of the drying tank can be continuously pushed to move through the discharge valve during rotation, so that the material can be completely discharged.

[0014] Beneficial effects:

[0015] 1. The drying equipment for producing pressure-resistant cathode carbon can make the evaporated water vapor enter the inner wall of the rotating tube and be effectively absorbed by the drying and moisture-absorbing material, and the water droplets can drip from the opening at the bottom of the rotating tube, so that the water droplets are effectively discharged during the drying process, preventing the formation of water droplets on the inner wall of the drying tank and improving the service life.

[0016] 2. The drying equipment for producing pressure-resistant cathode carbon can make the material continuously gather and disperse, flow slowly and uniformly over the top surface of the heating disc, improve the drying uniformity, and improve the drying effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the utility model;

[0018] Figure 2 is a top view structural schematic view of the utility model;

[0019] Figure 3 The utility model discloses Figure 2 The cross section structure schematic diagram of A-A.

[0020] In the figure: 1 - support frame, 2 - drying tank, 3 - feeding connector, 4 - rotating tube, 5 -, 6 - scraper, 7 - driven pulley, 8 - drive motor, 9 - drive pulley, 10 - transmission belt, 11 - heating disc, 12 - conical flow guide disc, 13 - push plate, 14 - blanking hole, 15 - discharge valve, 16 - drying and moisture-absorbing material. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with the drawings, but the protection scope of the utility model is not limited to the following.

[0022] As Figures 1 to 3 The utility model discloses a drying equipment for producing pressure-resistant cathode carbon, it includes support frame 1, and the center place of support frame 1 top is fixedly connected with drying tank 2, and a plurality of heating discs 11 are fixedly connected on the inner wall of drying tank 2 and arrange up and down, and a plurality of blanking holes 14 are formed in the center place of a plurality of heating discs 11, and a rotating tube 4 is formed in the center place of the bottom surface of drying tank 2, and a plurality of conical flow guide discs 12 are fixedly connected on the outer wall of rotating tube 4, and a plurality of conical flow guide discs 12 are respectively at the top of a plurality of heating discs 11, and a plurality of conical flow guide discs 12 are concentrically arranged with a plurality of heating discs 11, and the bottom of drying tank 2 is funnel-shaped structure, and a discharge valve 15 is fixedly connected on the bottom edge of the funnel-shaped structure of drying tank 2, and a plurality of air inlet micropores are formed on the outer wall of rotating tube 4, and drying and moisture-absorbing material 16 is filled in the inner wall of rotating tube 4, and the bottom end of rotating tube 4 is open structure, and a feeding connector 3 is fixedly connected on the center place of the top of drying tank 2, and the output end of feeding connector 3 corresponds to the position of the top center place of the topmost one of a plurality of conical flow guide discs 12, and a plurality of push plates 13 are fixedly connected on the bottom surface of a plurality of conical flow guide discs 12, and the bottom of a plurality of push plates 13 respectively contacts the top surface of a plurality of heating discs 11.

[0023] As an optional technical scheme of the utility model: the bottom of the outer wall of rotating tube 4 is fixedly connected with driven pulley 7, one side of the inner wall of support frame 1 is fixedly connected with fixed plate 5, the middle part of the top surface of fixed plate 5 is fixedly connected with drive motor 8, the output end of drive motor 8 is fixedly connected with drive pulley 9, and drive pulley 9 and the outer wall of driven pulley 7 are commonly connected with transmission belt 10, so that rotating tube 4 can be driven to rotate, and at the same time, the bottom of rotating tube 4 is open.

[0024] As an optional technical scheme of the utility model: the diameter of rotating pipe 4 is less than the diameter of blanking hole 14, the plurality of pushing plates 13 are all inclined to one side, one end of the plurality of pushing plates 13 is attached to the inner wall of drying tank 2, the other end of the plurality of pushing plates 13 extends to the position of blanking hole 14, so that the plurality of pushing plates 13 gradually push the carbon particle material on the edge of heating disc 11 to the center when rotating, and the carbon particle material falls to the top surface of conical flow guide disc 12 of the next layer from blanking hole 14.

[0025] As an optional technical scheme of the utility model: the diameter of the plurality of conical flow guide discs 12 is less than the diameter of the inner wall of drying tank 2, the plurality of conical flow guide discs 12 and the plurality of pushing plates 13 are all heat-conducting materials, and the position of the bottom of support frame 1 is lower than the position of the bottom of rotating pipe 4, so that the plurality of conical flow guide discs 12 and the plurality of pushing plates 13 can be heated, and the falling material can be preliminarily heated and dried.

[0026] As an optional technical scheme of the utility model: the bottom of the outer wall of rotating pipe 4 is fixedly connected with the plurality of scrapers 6, the bottom of the plurality of scrapers 6 is attached to the inner wall of funnel-shaped structure at the bottom of drying tank 2, and the plurality of scrapers 6 can continuously push the material at the bottom of the inner wall of drying tank 2 to move in the process of rotating, so that the material passes through discharge valve 15, and the material is discharged.

[0027] The working process of the utility model is as follows:

[0028] 1) carbon particle material is added through feeding connector 3, and the carbon particle material falls to the topmost conical flow guide disc 12, is evenly dispersed around the falling heating disc 11, and then is gradually pushed to the center by the plurality of pushing plates 13 along with the rotation, so that the carbon particle material falls to the top surface of conical flow guide disc 12 of the next layer from blanking hole 14;

[0029] 2) then the plurality of heating discs 11, conical flow guide discs 12 and pushing plates 13 continuously repeat step 1), so that the material continuously converges and disperses, and flows slowly and evenly through the top surface of the plurality of heating discs 11;

[0030] 3) after drying, the rotating pipe 4 and the plurality of air inlet micro-holes are arranged, so that the evaporated water vapor enters the inner wall of rotating pipe 4, and the water is effectively absorbed by drying and moisture-absorbing material 16, and the water droplets can drip from the opening at the bottom of rotating pipe 4;

[0031] 4) finally, the dried carbon particle material falls to the funnel structure at the bottom of drying tank 2, converges to discharge valve 15 and is discharged.

[0032] In conclusion, the utility model discloses, through be provided with rotating pipe 4 and several air inlet micropore, can make the water vapor of evaporation enter the inner wall of rotating pipe 4, and through dry hygroscopic material 16 effective absorption moisture, and the water droplet of travel can drop from the opening of rotating pipe 4 bottom, thereby effectively discharge moisture in the drying process, prevent moisture in the inner wall of drying tank 2 form water droplet, improve the service life, through the structure of multilayer heating disc 11, the shunt of conical flow guide disc 12 and the pusher plate 13 of conical flow guide disc 12 bottom, can make no material gather and disperse constantly, make it slowly and evenly flow through the top surface of several heating disc 11, improve drying uniformity, improve drying effect.

[0033] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A drying device for producing pressure-resistant cathode carbon, characterized in that: The system includes a support frame (1), a drying tank (2) fixedly connected to the center of the top of the support frame (1), a plurality of heating plates (11) fixedly connected vertically to the inner wall of the drying tank (2), a material discharge hole (14) opened at the center of the plurality of heating plates (11), a rotating tube (4) opened at the center of the bottom surface of the drying tank (2), a plurality of conical guide plates (12) fixedly connected to the outer wall of the rotating tube (4), the plurality of conical guide plates (12) being respectively located on top of the plurality of heating plates (11), the plurality of conical guide plates (12) being concentrically arranged with the plurality of heating plates (11), the bottom of the drying tank (2) having a funnel-shaped structure. The bottom edge of the funnel-shaped structure of the drying tank (2) is fixedly connected to a discharge valve (15). The outer wall of the rotating tube (4) is provided with several air inlet micro-holes. The inner wall of the rotating tube (4) is filled with a drying and moisture-absorbing material (16). The bottom end of the rotating tube (4) is an open structure. The center of the top of the drying tank (2) is fixedly connected to a feeding pipe (3). The output end of the feeding pipe (3) corresponds to the position of the center of the top of the top conical guide plate (12). Several pusher plates (13) are fixedly connected to the bottom surface of several conical guide plates (12). The bottom of several pusher plates (13) respectively contacts the top surface of several heating plates (11).

2. The drying equipment for producing pressure-resistant cathode carbon according to claim 1, characterized in that: A driven pulley (7) is fixedly connected to the bottom of the outer wall of the rotating tube (4), a fixed plate (5) is fixedly connected to one side of the inner wall of the support frame (1), a drive motor (8) is fixedly connected to the middle of the top surface of the fixed plate (5), a drive pulley (9) is fixedly connected to the output end of the drive motor (8), and a drive belt (10) is connected to the outer wall of the drive pulley (9) and the driven pulley (7) for transmission.

3. The drying equipment for producing pressure-resistant cathode carbon according to claim 1, characterized in that: The diameter of the rotating tube (4) is smaller than the diameter of the discharge hole (14). The pusher plates (13) are all inclined to one side. One end of the pusher plates (13) is attached to the inner wall of the drying tank (2), and the other end of the pusher plates (13) extends to the position of the discharge hole (14).

4. The drying equipment for producing pressure-resistant cathode carbon according to claim 1, characterized in that: The diameter of several of the conical guide plates (12) is smaller than the diameter of the inner wall of the drying tank (2). Both the conical guide plates (12) and the pusher plates (13) are made of heat-conducting material. The bottom of the support frame (1) is lower than the bottom of the rotating tube (4).

5. The drying equipment for producing pressure-resistant cathode carbon according to claim 1, characterized in that: Several scrapers (6) are fixedly connected to the bottom of the outer wall of the rotating tube (4), and the bottom of the scrapers (6) are all in contact with the inner wall of the funnel-shaped structure at the bottom of the drying tank (2).

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