CN217556211U - Novel intelligent coal injection device of high stability - Google Patents

Abstract

The utility model relates to a coal injection equipment technical field especially relates to a novel intelligent coal injection device of high stability, and its technical scheme includes: the grinding device comprises a bottom shell, wherein a top shell is arranged at the top of the bottom shell, a grinding ball is movably arranged on one side of the bottom shell opposite to the top shell, a first grinding sleeve and a second grinding sleeve are respectively arranged on two sides of the grinding ball, a supercharging device body is fixedly arranged at the bottom end of the bottom shell, a servo motor body is arranged at the top of the top shell, a first transmission rod is fixedly arranged at the top of the grinding ball, a second transmission rod is fixedly arranged at the bottom end of the servo motor body, a second transmission rod is fixedly arranged at the bottom end of the grinding ball, the second transmission rod is rotatably arranged inside the bottom shell through a support frame, and the outer wall of the grinding ball is in contact with the inner wall of the first grinding sleeve and the inner wall of the second grinding sleeve but is not fixedly connected with the inner wall of the first grinding sleeve and the second grinding sleeve. The utility model provides a big particle size coal granule in the buggy more, influence combustion efficiency's problem.

Description

Novel intelligent coal injection device of high stability

Technical Field

The utility model relates to a coal injection equipment technical field specifically is a novel intelligent coal injection device of high stability.

Background

The automatic coal injection device for blast furnace iron making is a device for injecting coal powder into a blast furnace in blast furnace iron making, so that the coal powder is combusted more thoroughly, can replace part of coke, and has the advantages of saving energy and reducing coke ratio.

A large number of searches show that: chinese utility model patent: the utility model discloses an application number [ CN202020131625.2 ], publication number [ CN211394515U ], the utility model discloses an automatic coal injection device for blast furnace ironmaking. The blast furnace ironmaking automatic coal injection device comprises an air heater; the mixing blowpipe is fixedly arranged on an air outlet of the hot air blower; the secondary mixing pipe is fixedly arranged at one end of the mixing belly pipe, which is far away from the air heater; the discharge pipe is fixedly arranged at one end of the secondary mixing pipe, which is far away from the mixing belly pipe; the coal guide pipe is arranged on one side of the air heater; the two coal injection mechanisms are symmetrically arranged on the mixing belly pipe and are fixedly connected with the coal guide pipe through a coal conveying pipeline. The utility model provides an automatic coal injection device of blast furnace ironmaking has the high advantage of possessing secondary mixing mechanism, buggy and hot-air mixing degree of consistency.

However, when the existing device is used, a part of coal materials with large particle size sometimes exist in the coal materials, and then when the coal injection operation is carried out, the combustion efficiency is easily affected by the coal materials with the excessively large particle size, so that a novel intelligent coal injection device with high stability is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel intelligence coal injection device of high stability possesses the advantage that reduces big particle size coal grain in the buggy, and it is more to have solved big particle size coal grain in the buggy, influences combustion efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel intelligent coal injection device of high stability, includes the drain pan, the drain pan top is equipped with the top shell, the drain pan has the grinding ball with the relative one side movable mounting of top shell, the grinding ball both sides are equipped with first grinding cover and second grinding cover respectively, drain pan bottom fixed mounting has the supercharging device body, top shell top is equipped with the servo motor body.

Preferably, the inner wall of the bottom shell is fixedly connected with the bottoms of the outer walls of the first grinding sleeve and the second grinding sleeve. Through grinding cover outer wall bottom fixed connection with drain pan inner wall and first grinding cover and second to conveniently grind cover outer wall bottom to carry out fixed mounting to first grinding cover and second.

Preferably, the inner wall of the top shell is fixedly connected with the tops of the outer walls of the first grinding sleeve and the second grinding sleeve, and one side of the top shell is provided with a hole and communicated with a coal inlet pipe. Through grinding set outer wall top fixed connection with first grinding cover and second with the top shell inner wall to the convenience grinds first grinding cover and second and grinds set outer wall top and carry out fixed mounting, and advances the coal pipe through the installation of trompil intercommunication in top shell one side, thereby makes things convenient for the injection of buggy.

Preferably, a first transmission rod is fixedly mounted at the top of the grinding ball, the top of the first transmission rod is installed at the bottom end of the servo motor body in a transmission mode, a second transmission rod is fixedly mounted at the bottom end of the grinding ball, the second transmission rod is installed inside the bottom shell in a rotating mode through a support frame, and the outer wall of the grinding ball is in contact with the inner wall of the first grinding sleeve and the inner wall of the second grinding sleeve but is not fixedly connected with the inner wall of the first grinding sleeve and the inner wall of the second grinding sleeve. The first transmission rod and the second transmission rod are fixedly arranged at the upper end and the lower end of the grinding ball respectively, so that the grinding ball can rotate in the first grinding sleeve and the second grinding sleeve, and the pulverized coal is further ground.

Preferably, the bottom end of the servo motor body is fixedly installed in the middle of the upper surface of the top cover, and the top cover is fixedly installed at the top of the top shell and is fixedly connected with the top shell. There is the top cap through top shell top fixed mounting to seal the top shell top through the top cap, and conveniently carry out fixed mounting to the servo motor body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up top shell and drain pan to the convenience grinds cover and second to first grinding and grinds the cover and carry out fixed mounting, and then grinds the rotation in cover and second grinding cover through the ball lapping, thereby further grinds the buggy that gets into in the shell from the top, thereby grinds once more the large particle diameter coal grain in the buggy, thereby has reached the effect that reduces large particle diameter coal grain in the buggy.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of a connection structure of the first polishing sleeve and the second polishing sleeve of the present invention;

fig. 3 is a schematic view of the front view structure of the present invention.

In the figure: 1. a supercharging device body; 2. a support frame; 3. a bottom case; 4. a first grinding sleeve; 5. a coal inlet pipe; 6. a top shell; 7. a servo motor body; 8. a top cover; 9. a first drive lever; 10. a second grinding sleeve; 11. grinding balls; 12. and a second transmission rod.

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", "rear", "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 the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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.

Example one

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a novel intelligent coal injection device of high stability, includes drain pan 3, and drain pan 3 top is equipped with top shell 6, and drain pan 3 has grinding ball 11 with the relative one side movable mounting of top shell 6, and grinding ball 11 both sides are equipped with first grinding cover 4 and second respectively and grind cover 10, and drain pan 3 inner wall grinds cover 10 outer wall bottom fixed connection with first grinding cover 4 and second. Through grinding cover 10 outer wall bottom fixed connection with the 3 inner walls of drain pan and first grinding cover 4 and second to conveniently grind cover 10 outer wall bottom to carry out fixed mounting to first grinding cover 4 and second. The inner wall of the top shell 6 is fixedly connected with the tops of the outer walls of the first grinding sleeve 4 and the second grinding sleeve 10, and one side of the top shell 6 is provided with a hole and communicated with a coal inlet pipe 5. Through grinding cover 10 outer wall top fixed connection with first grinding cover 4 and second with 6 inner walls of top shell to the convenience grinds cover 10 outer wall top to first grinding cover 4 and second and carries out fixed mounting, and advances coal pipe 5 through the installation of 6 one side trompils intercommunications of top shell, thereby makes things convenient for the injection of buggy. 11 tops fixed mounting of grinding ball has first transfer line 9, and 9 tops of first transfer line and 7 bottom transmission installations of servo motor body, 11 bottom fixed mounting of grinding ball have second transfer line 12, and second transfer line 12 rotates through support frame 2 to be installed inside drain pan 3, 11 outer walls of grinding ball and first grinding cover 4 and the contact of second grinding cover 10 inner wall but not fixed connection. The first transmission rod 9 and the second transmission rod 12 are fixedly arranged at the upper end and the lower end of the grinding ball 11 respectively, so that the grinding ball 11 can rotate in the first grinding sleeve 4 and the second grinding sleeve 10, and the pulverized coal is further ground. Through setting up top shell 6 and drain pan 3 to conveniently grind first cover 4 and the second and grind cover 10 and carry out fixed mounting, and then grind the rotation in cover 4 and the second through grinding ball 11, thereby further grind the buggy that gets into in the top shell 6, thereby grind once more the big particle size coal granule in the buggy, thereby reached the effect that reduces big particle size coal granule in the buggy.

Example two

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a novel intelligent coal injection device of high stability, compares in embodiment one, and this embodiment still includes drain pan 3, and drain pan 3 top is equipped with top shell 6, and drain pan 3 has grinding ball 11 with the relative one side movable mounting of top shell 6, and grinding ball 11 both sides are equipped with first grinding cover 4 and second grinding cover 10 respectively, and drain pan 3 bottom fixed mounting has supercharging device body 1, and top shell 6 top is equipped with servo motor body 7. 7 bottom fixed mounting of servo motor body is in the middle of 8 upper surfaces of top cap, and top cap 8 fixed mounting is at 6 top fixed connection of top shell. There is top cover 8 through 6 top fixed mounting on the top shell to seal 6 tops on the top shell through top cover 8, and conveniently carry out fixed mounting to servo motor body 7.

The working principle is as follows: the utility model discloses during the use, grind first cover 4 and second and grind cover 10 suit in the lapping ball 11 outsides, and make first cover 4 and the second of grinding grind cover 10 outer wall bottom and 3 inner wall fixed connection of drain pan, will this moment, top shell 6 and 3 fixed connection of drain pan, and grind cover 10 outer wall top and 6 inner wall fixed connection of top shell to first cover 4 and second of grinding, and pour into the buggy into through advancing coal pipe 5, and grind cover 10 internal rotations at first cover 4 and second through the ball of polishing, thereby carry out crocus once more to the large particle size coal grain in the buggy.

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 (5)

1. The utility model provides a novel intelligent coal injection device of high stability, includes drain pan (3), its characterized in that: the improved grinding machine is characterized in that a top shell (6) is arranged at the top of the bottom shell (3), grinding balls (11) are movably mounted on one side of the bottom shell (3) opposite to the top shell (6), a first grinding sleeve (4) and a second grinding sleeve (10) are respectively arranged on two sides of each grinding ball (11), a supercharging device body (1) is fixedly mounted at the bottom end of the bottom shell (3), and a servo motor body (7) is arranged at the top of the top shell (6).

2. The novel intelligent coal injection device of high stability of claim 1, characterized in that: the inner wall of the bottom shell (3) is fixedly connected with the bottoms of the outer walls of the first grinding sleeve (4) and the second grinding sleeve (10).

3. The novel intelligent coal injection device of high stability of claim 1, characterized in that: the inner wall of the top shell (6) is fixedly connected with the tops of the first grinding sleeve (4) and the second grinding sleeve (10), and a coal inlet pipe (5) is arranged on one side of the top shell (6) in a hole and communicated with the hole.

4. The novel intelligent coal injection device of high stability of claim 1, characterized in that: grinding ball (11) top fixed mounting has first transfer line (9), and first transfer line (9) top and servo motor body (7) bottom transmission installation, grinding ball (11) bottom fixed mounting have second transfer line (12), and second transfer line (12) are rotated through support frame (2) and are installed inside drain pan (3), and grinding ball (11) outer wall and first cover (4) and the second cover (10) inner wall contact of grinding but not fixed connection.

5. The novel intelligent coal injection device of high stability of claim 1, characterized in that: the bottom end of the servo motor body (7) is fixedly installed in the middle of the upper surface of the top cover (8), and the top cover (8) is fixedly installed at the top of the top shell (6) and is fixedly connected with the top shell.

Images