CN211025978U

CN211025978U - Coal blending device for coke production

Info

Publication number: CN211025978U
Application number: CN201921772060.XU
Authority: CN
Inventors: 闫英杰
Original assignee: Jinniu Tiantie Coal Coking Co Ltd
Current assignee: Jinniu Tiantie Coal Coking Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-17
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a coke production is with coal blending device, including discharging pipe, feed bin and connecting rod, the feed bin top is annular array and is fixed with four inlet pipes, and the inside intercommunication of inlet pipe and feed bin, be fixed with the motor through the mount in the middle of the feed bin, the motor bottom rotates with the top of connecting rod to be connected, the feed bin top is passed to the connecting rod bottom, be fixed with the puddler on the inside connecting rod of feed bin, the upper and lower both ends of puddler all are fixed with the stirring leaf, the feed bin bottom mounting has the plectane, the second round hole has been seted up to the plectane upper surface, first round hole has been seted up to the plectane lower surface, the discharging pipe top is injected in the first round hole, the discharging pipe top is fixed with the ring, be fixed with the spring between. The utility model has the advantages of discharge tank and feed bin junction can shake, reduce the number of times of putty, raise the efficiency.

Description

Coal blending device for coke production

Technical Field

The utility model relates to a coke production technical field specifically is a coal blending device is used in coke production.

Background

The coke is an important raw material and fuel in the metallurgical industry, and with the rapid development of the steel industry in China, the steel yield is rapidly increased, the demand for the coke is increasingly high, and the quality requirement is also increasingly high. In Chinese coal classification, bituminous coal is classified into different coal grades from low to high according to different metamorphic degrees, and the bituminous coal mainly comprises gas coal, coking coal, fat coal, lean coal and the like.

In order to ensure the quality of the coke, high-quality coke is produced by proportioning gas coal, coking coal, fat coal and lean coal. The general coal blending device conveys different types of coal in proportion into the feeding bin for blending, the blended coal is discharged through the discharge pipe, then the coal is easily blocked at the discharge pipe, and the efficiency is reduced by multiple times of ventilation and dredging.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coke production is with coal blending device possesses out the feed tank and can shake with the feed bin junction, reduces the number of times of putty, and the advantage of raising the efficiency has solved discharging pipe department coal and has plugged up easily, and the mediation of ventilating many times can make the problem of efficiency reduction.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coke production is with joining in marriage coal device, includes discharging pipe, feed bin and connecting rod, the feed bin top is annular array and is fixed with four inlet pipes, and inlet pipe and the inside intercommunication of feed bin, be fixed with the motor through the mount in the middle of the feed bin, the motor bottom rotates with the top of connecting rod to be connected, the feed bin top is passed to the connecting rod bottom, be fixed with the puddler on the inside connecting rod of feed bin, the upper and lower both ends of puddler all are fixed with the stirring leaf, the feed bin bottom mounting has the plectane, the second round hole has been seted up to the plectane upper surface, first round hole has been seted up to the plectane lower surface, the discharging pipe top injects in the first round hole, the discharging pipe top is fixed with the ring.

Preferably, the connecting rod is rotatably connected with the top end of the storage bin through a bearing.

Preferably, the first round hole is communicated with the second round hole, and the diameter of the first round hole is smaller than that of the second round hole.

Preferably, the outer side of the discharge pipe is attached to the inner wall of the first round hole.

Preferably, the circular ring is located in the second circular hole, and the outer side of the circular ring is attached to the inner wall of the second circular hole.

Preferably, the maximum extension length of the spring is less than the depth of the second circular hole.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model achieves the effects of vibration at the joint of the discharge tank and the storage bin, reducing the times of material blockage and improving the efficiency by arranging the circular plate, the circular ring and the spring, the circular plate is fixed at the bottom of the storage bin, the upper surface of the circular plate is provided with the second round hole, the lower surface of the circular plate is provided with the first round hole which is communicated with the second round hole, the diameter of the first round hole is smaller than that of the second round hole, the top end of the discharge pipe is inserted into the first round hole, the outer wall of the discharge pipe is attached to the inner wall of the first round hole, the top end of the discharge pipe is fixed with the circular ring which is positioned in the second round hole, the outer side of the circular ring is attached to the inner wall of the second round hole, the spring is fixed at the joint of the lower surface of the circular plate and the first round hole and the second round hole, when the material in the storage bin passes through the discharge pipe, because the elastic potential energy is produced after the spring is compressed, the impact force of the falling material to the ring is uneven, so that the ring vibrates to drive the discharging pipe to vibrate, the material blocking times can be reduced, and the proportioning blanking efficiency is improved.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

fig. 2 is an enlarged schematic view of the utility model at a;

fig. 3 is an enlarged schematic view of the utility model at the position B;

fig. 4 is a schematic top view of the present invention;

fig. 5 is a schematic view of the distribution of the stirring rods of the present invention.

In the figure: 1. a discharge pipe; 2. a circular plate; 3. a storage bin; 4. a feed pipe; 5. a motor; 6. a fixed mount; 7. a connecting rod; 8. stirring blades; 9. a stirring rod; 10. a first circular hole; 11. a second circular hole; 12. a circular ring; 13. a spring; 14. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides an embodiment: the utility model provides a coke production is with blending coal device, includes discharging pipe 1, feed bin 3 and connecting

rod

7, and 3 tops of feed bin are annular array and are fixed with four inlet pipes 4, and

inlet pipe

4 and 3 inside intercommunications in feed bin, and inlet pipe 4 is connected with the coal blending dish, sets up big velocity ratio speed reducer on the coal blending dish measuring belt, and the ratio proportion is maintained about 3%, gets into the feed bin through four inlet pipes 4 respectively after gas coal, coking coal, fat coal and the lean coal ratio. The motor 5 is fixed in the middle of the storage bin 3 through the fixing frame 6, the motor 5 is of a 5IK120RGN-CF model, and the motor 5 has the advantages of low energy consumption and uniform rotating speed. External power source is connected to motor 5, and motor 5 bottom is rotated with the top of connecting rod 7 and is connected, and motor 5 drives connecting rod 7 after the circular telegram and rotates, and 3 tops of feed bin are passed to connecting rod 7 bottom, rotate through bearing 14 between connecting rod 7 and the 3 tops of feed bin and be connected, and bearing 14's outer loop is fixed with feed bin 3, and bearing 14's inner ring is fixed with connecting rod 7, and connecting rod 7 leads to palace bearing 14 can rotate for feed bin 3. The stirring rod 9 is fixed on the connecting rod 7 in the bin 3, the stirring blades 8 are fixed at the upper end and the lower end of the stirring rod 9, coal entering from the feeding pipe 4 is scattered by the stirring blades 8 at the upper end of the stirring rod 9, and in the process of falling of the coal, the stirring blades 8 at the lower end of the stirring rod 9 are used for stirring the coal, so that different types of coal are mixed and proportioned.

A circular plate 2 is fixed at the bottom end of a bin 3, a second round hole 11 is formed in the upper surface of the circular plate 2, a first round hole 10 is formed in the lower surface of the circular plate 2, the first round hole 10 is communicated with the second round hole 11, the diameter of the first round hole 10 is smaller than that of the second round hole 11, the top end of a discharge pipe 1 is inserted into the first round hole 10, the outer side of the discharge pipe 1 is attached to the inner wall of the first round hole 10, a circular ring 12 is fixed at the top end of the discharge pipe 1, the circular ring 12 is positioned in the second round hole 11, the outer side of the circular ring 12 is attached to the inner wall of the second round hole 11, a spring 13 is fixed between the lower surface of the circular ring 12 and the inner bottom end of the circular plate 2, when mixed coal passes through the discharge pipe 1 from the bin 3, the coal can press the circular ring 12, the circular ring 12 bears weight to displace downwards, the spring 13 is compressed, elastic, the times of material blockage can be reduced, and the proportioning blanking efficiency is improved. The maximum extension length of the spring 13 is smaller than the depth of the second circular hole 11, and the circular ring 12 cannot be separated from the second circular hole 11.

The working principle is as follows: the coal material that gets into from inlet pipe 4 is broken up by stirring leaf 8 of puddler 9 upper end earlier, at the in-process of coal charge whereabouts, stirring leaf 8 of puddler 9 lower extreme is also stirring coal charge, make different types of coal charge mix the ratio, coal charge after the mixing is from feed bin 3 when discharging pipe 1, the material can oppress ring 12, ring 12 bears weight and takes place the displacement downwards, spring 13 is compressed, because spring 13 produces elastic potential energy after the compression, the impact of material whereabouts to ring 12 is inhomogeneous, can make ring 12 produce vibrations and drive discharging pipe 1 vibrations.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a coke production is with coal blending device, includes discharging pipe (1), feed bin (3) and connecting rod (7), its characterized in that: the top end of the storage bin (3) is provided with four inlet pipes (4) in an annular array, the inlet pipes (4) are communicated with the interior of the storage bin (3), a motor (5) is fixed in the middle of the storage bin (3) through a fixing frame (6), the bottom end of the motor (5) is rotatably connected with the top end of a connecting rod (7), the bottom end of the connecting rod (7) penetrates through the top end of the storage bin (3), a stirring rod (9) is fixed on the connecting rod (7) inside the storage bin (3), stirring blades (8) are fixed at the upper end and the lower end of the stirring rod (9), a circular plate (2) is fixed at the bottom end of the storage bin (3), a second circular hole (11) is formed in the upper surface of the circular plate (2), a first circular hole (10) is formed in the lower surface of the circular plate (2), the top end of the discharging pipe (1) is inserted into the first circular, and a spring (13) is fixed between the lower surface of the circular ring (12) and the bottom end inside the circular plate (2).

2. The coal blending device for coke production according to claim 1, wherein: the connecting rod (7) is rotatably connected with the top end of the storage bin (3) through a bearing (14).

3. The coal blending device for coke production according to claim 1, wherein: the first round hole (10) is communicated with the second round hole (11), and the diameter of the first round hole (10) is smaller than that of the second round hole (11).

4. The coal blending device for coke production according to claim 1, wherein: the outer side of the discharge pipe (1) is attached to the inner wall of the first round hole (10).

5. The coal blending device for coke production according to claim 1, wherein: the circular ring (12) is positioned in the second round hole (11), and the outer side of the circular ring (12) is attached to the inner wall of the second round hole (11).

6. The coal blending device for coke production according to claim 1, wherein: the maximum stretching length of the spring (13) is smaller than the depth of the second round hole (11).