CN219178290U

CN219178290U - Petroleum coke adding device for carbon anode production equipment

Info

Publication number: CN219178290U
Application number: CN202223421913.XU
Authority: CN
Inventors: 都林涛; 都小平; 吴小永; 刘志强; 刘小产; 张建成
Original assignee: Qinyang Carbon Co ltd
Current assignee: Qinyang Carbon Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-13
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to a petroleum coke adding device for carbon anode production equipment, which belongs to the technical field of carbon anode production equipment and comprises a feeding cylinder; a screw feeding paddle I is arranged in the feeding cylinder, a feeding hopper I is arranged at one end of the feeding cylinder, and a discharging hole I is arranged at the other end of the feeding cylinder; the first feeding hopper is matched with a screening mechanism. The screening mechanism comprises an outer cylinder and an inner cylinder, and the bottom of the outer cylinder is hinged with a telescopic rod and a supporting rod; the inner cylinder is fully covered with sieve pores, the two ends of the inner cylinder are respectively fixedly connected with a feeding pipe and a discharging pipe, the feeding pipe and the discharging pipe respectively penetrate through the two ends of the outer cylinder and extend out of the outer cylinder, a circle of rack is fixed on the feeding pipe, a driving gear is meshed with the rack, and the driving gear is connected with a stepping motor. The utility model can carry out screening pretreatment on the petroleum coke, and avoid the adverse effect on the produced carbon anode caused by the small-particle petroleum coke and powder entering the calciner; the screening efficiency is high, the screening effect is good, and the quality of the carbon anode is improved.

Description

Petroleum coke adding device for carbon anode production equipment

Technical Field

The utility model belongs to the technical field of carbon anode production equipment, and particularly relates to a petroleum coke adding device for carbon anode production equipment.

Background

The carbon anode is prepared by taking petroleum coke and asphalt coke as aggregate and coal asphalt as adhesive through the steps of raw material calcination, crushing and grinding, proportioning, kneading, forming, roasting, dipping, graphitizing and machining. For example, patent number CN215969444U discloses an additive device for graphite electrode processing, including the inlet pipe, the funnel is installed on the top of inlet pipe, the spout has been seted up to the inner wall of inlet pipe, and the baffle is installed to the inner chamber of inlet pipe, and the baffle is located the inner chamber of spout, and the through-hole has all been seted up at both ends about the baffle, the box is installed along fore-and-aft direction to the inner chamber of inlet pipe, and the box is located the bottom of baffle, and the feeding structure is installed to the inner chamber of box. This patent is through motor work, and the carousel is rotatory along with, avoids appearing the phenomenon that the material blockked up, guarantees can normally carry out the unloading, but this patent can not carry out the preliminary treatment to the petroleum coke of interpolation. When the carbon anode is processed, the added petroleum coke with different particle sizes has different influences on the performance of the carbon anode, wherein large particles play a role of a framework in materials, and proper increase of the size and the use proportion of the large particles is beneficial to improvement of the thermal shock resistance of products and reduction of the linear expansion coefficient, and reduction of cracks of the products in the roasting process, but also improves the porosity of the products and reduces the volume density and the mechanical strength of the products; the use proportion of the small and medium particles is favorable for improving the volume density and mechanical strength of the product, and the surface of the finished product is smoother after processing, but the use proportion of petroleum coke fine powder is excessive, so that crack waste products of the product in the roasting process can be increased, and the proportion of fine powder is reduced by using aggregate particles with larger size when producing the anode. If the added petroleum coke is not treated, a large amount of powdery petroleum coke is often contained, and the requirement of carbon anode production ingredients is difficult to meet. Accordingly, there is a need for a petroleum coke adding device for a carbon anode production facility that solves the above-described problems.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a petroleum coke adding device for carbon anode production equipment, which comprises a feeding cylinder; the feeding cylinder is a horizontal cylinder, a first screw feeding paddle is arranged in the feeding cylinder, a first feeding hopper is arranged at one end of the feeding cylinder, and a first discharge port is arranged at the other end of the feeding cylinder; the first feeding hopper is matched with a screening mechanism.

Preferably, the screening mechanism comprises an outer cylinder and an inner cylinder, the outer cylinder is arranged on a supporting piece, the supporting piece comprises a telescopic rod and a supporting rod, one end of the telescopic rod is hinged on a base, the other end of the telescopic rod is hinged with the bottom of the outer cylinder, the supporting rod is arranged at one end, close to the feeding cylinder, of the outer cylinder, the upper end of the supporting rod is hinged with the outer cylinder, and the outer cylinder is provided with a material discharging pipe capable of opening and closing and a maintenance opening;

the feeding device comprises an inner cylinder, a feeding pipe, a discharging pipe, a feeding pipe, a fixing piece, a spiral feeding paddle II, a feeding hopper II, a feeding pipe and a feeding hopper II, wherein sieve holes are distributed on the inner cylinder, the feeding pipe and the discharging pipe are fixedly connected with the two ends of the inner cylinder respectively, the feeding pipe and the discharging pipe penetrate through the two ends of the outer cylinder respectively and extend out of the outer cylinder, the feeding pipe and the discharging pipe are both rotationally connected with the outer cylinder through bearings, the feeding end of the feeding pipe is rotationally connected with the feeding pipe through the bearings, the feeding pipe is fixedly connected with the outer cylinder through the fixing piece, the spiral feeding paddle II is arranged in the feeding pipe, and the feeding hopper II is arranged at one end of the feeding pipe far away from the feeding pipe; a circle of racks are fixed on the feeding pipe outside the outer cylinder, the racks are meshed with a driving gear, the driving gear is fixedly connected with an output shaft of a stepping motor, and the stepping motor is fixed on the outer cylinder; the discharge gate of discharging pipe is located the top of feeder hopper one and cooperatees with feeder hopper one.

Preferably, the telescopic rod is an electric push rod or an air cylinder or a hydraulic cylinder.

Preferably, the feeding cylinder and the screening mechanism are matched with a calciner for producing the carbon anode, and the first discharge port of the feeding cylinder is matched with the feeding port of the calciner, so that the treated petroleum coke can be sent into the calciner.

The utility model also comprises other components which can enable the petroleum coke adding device for the carbon anode production equipment to be normally used, such as a control component of a first screw feeding propeller, a control component of a second screw feeding propeller, a control component of a telescopic rod and the like, which are all conventional technical means in the field. In addition, the undefined devices or components in the present utility model are all conventional means in the art, such as screw feeder blade one, screw feeder blade two, calciner, stepper motor, etc. are conventional devices in the art.

The working principle of the utility model is as follows: during operation, the petroleum coke is poured into the second feeding hopper and conveyed into the inner barrel by the second spiral feeding paddle, the stepping motor drives the inner barrel to rotate, the petroleum coke with smaller particles and powder are screened out through the sieve holes and temporarily stored in the outer barrel, the screened petroleum coke with larger particles or middle particles is reserved in the inner barrel, after screening is finished, the discharging pipe is opened to discharge the screened petroleum coke with smaller particles and powder for additional treatment, then the telescopic rod is extended, the outer barrel is inclined towards the feeding barrel, the petroleum coke with larger particles or middle particles is poured into the first feeding hopper of the feeding barrel by the first spiral feeding paddle and conveyed into the calciner, and the production of the carbon anode is carried out together with other ingredients.

The utility model has the beneficial effects that the pretreatment of screening can be carried out on the petroleum coke, the screening process is simple and efficient, and the adverse effect on the produced carbon anode caused by the small-particle petroleum coke and powder entering the calciner is avoided; the whole structure is reasonable, the operation is simple, and the screening efficiency is high. The sieving effect is good, the production of the carbon anode is facilitated, and the quality of the carbon anode is improved.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of a petroleum coke adding device for carbon anode production equipment;

fig. 2 is a state diagram of the telescopic rod of fig. 1 when extended.

In the figure: 1. an outer cylinder; 2. an inner cylinder; 3. a discharge pipe; 4. a feed pipe; 5. a rack; 6. a drive gear; 7. a stepping motor; 8. a discharge pipe; 9. a telescopic rod; 10. a support rod; 11. a material conveying pipe; 12. a feeding hopper II; 13. a second screw feeding paddle; 14. a feed cylinder; 15. a first feeding hopper; 16. a screw feeding paddle I; 17. a first discharging hole; 18. and a fixing piece.

Detailed Description

The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, and in which embodiments of the utility model are shown. All other embodiments, modifications, equivalents, improvements, etc., which are apparent to those skilled in the art without the benefit of this disclosure, are intended to be included within the scope of this utility model.

Examples

1-2, the utility model provides a petroleum coke adding device for carbon anode production equipment, which comprises a feeding cylinder 14; the feeding cylinder 14 is a horizontal cylinder, a first screw feeding paddle 16 is arranged in the feeding cylinder 14, a first feeding hopper 15 is arranged at one end of the feeding cylinder 14, and a first discharge port 17 is arranged at the other end of the feeding cylinder 14; the first feeding hopper 15 is matched with a screening mechanism.

The screening mechanism comprises an outer cylinder 1 and an inner cylinder 2, the outer cylinder 1 is arranged on a supporting piece, the supporting piece comprises a telescopic rod 9 and a supporting rod 10, one end of the telescopic rod 9 is hinged on a base, the other end of the telescopic rod 9 is hinged with the bottom of the outer cylinder 1, the supporting rod 10 is arranged at one end, close to a feeding cylinder 14, of the outer cylinder 1, the upper end of the supporting rod 10 is hinged with the outer cylinder 1, and the outer cylinder 1 is provided with a foldable discharging pipe 8 and a maintenance port;

the inner cylinder 2 is fully covered with sieve holes, two ends of the inner cylinder 2 are respectively and fixedly connected with a feeding pipe 4 and a discharging pipe 3, the feeding pipe 4 and the discharging pipe 3 respectively penetrate through two ends of the outer cylinder 1 and extend out of the outer cylinder 1, the feeding pipe 4 and the discharging pipe 3 are both rotationally connected with the outer cylinder 1 through bearings, a feeding end of the feeding pipe 4 is rotationally connected with a feeding pipe 11 through bearings, the feeding pipe 11 is fixedly connected with the outer cylinder 1 through a fixing piece 18, a spiral feeding paddle II 13 is arranged in the feeding pipe 11, and a feeding hopper II 12 is arranged at one end of the feeding pipe 11 far away from the feeding pipe 4; a circle of racks 5 are fixed on the feeding pipe 4 outside the outer cylinder 1, the racks 5 are meshed with a driving gear 6, the driving gear 6 is fixedly connected with an output shaft of a stepping motor 7, and the stepping motor 7 is fixed on the outer cylinder 1; the discharge hole of the discharge pipe 3 is positioned above the first feeding hopper 15 and matched with the first feeding hopper 15.

The telescopic rod 9 is an electric push rod.

The feeding cylinder 14 and the screening mechanism are matched with a calciner for producing the carbon anode, the first discharge port 17 of the feeding cylinder 14 is matched with the feeding port of the calciner, and the treated petroleum coke can be sent into the calciner.

During operation, the petroleum coke is poured into the second feeding hopper and conveyed into the inner barrel by the second spiral feeding paddle, the stepping motor drives the inner barrel to rotate, the petroleum coke with smaller particles and powder are screened out through the sieve holes and temporarily stored in the outer barrel, the screened petroleum coke with larger particles or middle particles is reserved in the inner barrel, after screening is finished, the discharging pipe is opened to discharge the screened petroleum coke with smaller particles and powder for additional treatment, then the telescopic rod is extended, the outer barrel is inclined towards the feeding barrel, the petroleum coke with larger particles or middle particles is poured into the first feeding hopper of the feeding barrel by the first spiral feeding paddle and conveyed into the calciner, and the production of the carbon anode is carried out together with other ingredients.

The embodiments of the present utility model have been described above, the description is illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A petroleum coke adding device for carbon anode production equipment comprises a feeding cylinder; the method is characterized in that: the feeding cylinder is a horizontal cylinder, a first screw feeding paddle is arranged in the feeding cylinder, a first feeding hopper is arranged at one end of the feeding cylinder, and a first discharge port is arranged at the other end of the feeding cylinder; the first feeding hopper is matched with a screening mechanism.

2. The petroleum coke adding device for carbon anode production equipment according to claim 1, wherein: the screening mechanism comprises an outer cylinder and an inner cylinder, the outer cylinder is arranged on a supporting piece, the supporting piece comprises a telescopic rod and a supporting rod, one end of the telescopic rod is hinged to a base, the other end of the telescopic rod is hinged to the bottom of the outer cylinder, the supporting rod is arranged at one end, close to the feeding cylinder, of the outer cylinder, the upper end of the supporting rod is hinged to the outer cylinder, and an openable discharge pipe and a maintenance port are formed in the outer cylinder;

3. The petroleum coke adding device for carbon anode production equipment according to claim 2, wherein: the telescopic rod is an electric push rod or an air cylinder or a hydraulic cylinder.

4. The petroleum coke adding device for carbon anode production equipment according to claim 1, wherein: the feeding cylinder and the screening mechanism are matched with the calciner for producing the carbon anode, and the first discharge port of the feeding cylinder is matched with the feeding port of the calciner, so that the treated petroleum coke can be sent into the calciner.