CN212797755U

CN212797755U - Coal hopper with anti-blocking structure

Info

Publication number: CN212797755U
Application number: CN202021532135.XU
Authority: CN
Inventors: 潘孝顺
Original assignee: Qingdao Jinfuxinggang Machinery Co ltd
Current assignee: Qingdao Jinfuxinggang Machinery Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-03-26
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a coal hopper with an anti-blocking structure, wherein lifting driving pieces are fixedly assembled on the front, back, left and right sides of the outer side of a coal hopper main body, the left and right side walls of the coal hopper main body are provided with elastic vibration structures matched with the left and right lifting driving pieces for use, and the front and back side walls of the coal hopper main body are provided with cutting type anti-blocking pieces matched with the front and back lifting driving pieces for use; the scheme adopts a lifting driving piece to drive an elastic vibration structure to extrude and vibrate, and simultaneously utilizes the lifting driving piece to drive a cutting type anti-blocking piece to cut and destroy the blocking object, firstly utilizes the extrusion and vibration mode to destroy the integrity of the blocking object, so that the whole blocking object is cracked, and seven anti-blocking pieces are utilized to separate the crushed blocking object, so that the blocking object is cracked and falls off, thereby realizing the anti-blocking purpose; the whole structure of the scheme is easy and convenient to operate, and the structure main body is positioned on the outer wall of the coal hopper main body, so that the maintenance is convenient.

Description

Coal hopper with anti-blocking structure

Technical Field

The utility model relates to a coal breakage fill technical field specifically is a coal breakage fill with prevent stifled structure.

Background

At present, most of raw coal bunkers of domestic thermal power plants are of cement, steel and cement steel mixed structures, the structural shapes of the raw coal bunkers are basically the same, the raw coal bunkers are cones with large upper parts and small lower parts, the upper openings are large, the lower openings are small, the raw coal bunkers are fed from the upper openings, and materials fall down from top to bottom by dead weight. The falling material flows in the conical container, so the more downward the material flows, the smaller the area is, the material is extruded to form shed coal, which is the main reason of coal blockage. In addition, the water content, the fineness ratio and the temperature change of the materials, the storage time of the materials in the container, the friction coefficient between the container wall and the coal, the structure of a gate and a stop valve and the like are all reasons for blockage.

The existing anti-blocking structure of the coal hopper adopts modes of vibration, air cannon, manual beating and the like, the anti-blocking mode is single, the anti-blocking mode has defects in use, the manual beating wastes time and labor, the vibration mode consumes long time, the density of a blocking object is easily increased, and the cleaning difficulty is increased; the air cannon is a point vibration mode, and is not suitable for large-area dredging.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal breakage fill with prevent stifled structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal hopper with prevent stifled structure, includes the coal hopper main part that falls, the upper end of coal hopper main part is equipped with the former coal hopper body in upper portion through flange is fixed, the lower extreme of coal hopper main part is equipped with the former coal hopper body in lower part through flange is fixed, all fixed the lifting drive piece that is equipped with around the outside of coal hopper main part about, the lateral wall is equipped with and controls about the coal hopper main part the elasticity vibrations structure that lifting drive piece cooperation was used, lateral wall is equipped with around the coal hopper main part with the stifled piece is prevented to the cutting formula that lifting drive piece cooperation was used.

Preferably, the lift driving piece is including the riser at fixed assembly both ends about the coal hopper main part, the upside the last fixed surface of riser is equipped with the motor, the downside output shaft of motor runs through the upside riser fixed assembly is equipped with the screw rod, and screw rod lower extreme and downside the riser rotates the assembly, screw rod and homonymy coal hopper main part outer wall level, screw rod outside spiro union has the rectangular block, two fixedly connected with guide bar between the riser opposite face outside, and guide bar and screw rod horizontal distribution, the guide bar runs through the rectangular block.

Preferably, the elastic vibration structure is including seting up the first opening in the coal hopper main part outside, fixed being equipped with arc elastic metal plate between the first opening inner wall, and the quantity of arc elastic metal plate is two, two vacuole formation between the arc elastic metal plate, two longitudinal fixation is equipped with metal elastic sheet between the arc elastic metal plate, metal elastic sheet and two arc elastic metal plate vacuole formation is with fixedly connected with bracing piece between the lateral wall, arc elastic metal plate corresponds rectangle piece medial surface fixed mounting has the rubber pad, and rubber pad medial surface and the inseparable laminating of arc elastic metal plate outer wall.

Preferably, the cutting type anti-blocking piece comprises a second opening arranged on the outer side of the coal hopper main body, sliding grooves are formed in the upper side wall and the lower side wall of the second opening and are distributed in parallel with the side wall of the coal hopper main body, sliding plates are assembled in the sliding grooves in a sliding mode, cutting tool bits are fixedly assembled between the sliding plates on the upper side and the lower side, and the cutting tool bits are fixedly assembled on the inner side face of the rectangular block on the same side.

Compared with the prior art, this scheme has designed a coal breakage fill with prevent stifled structure, has following beneficial effect:

(1) the scheme adopts lift driving piece drive elasticity vibrations structure to extrude, vibrations, still utilizes the lift driving piece to drive the cutting formula simultaneously and prevents that stifled piece cuts the destruction to the plug, utilizes extrusion, vibrations mode earlier and destroys the wholeness of plug for the monoblock plug is cracked to be opened, is preventing the plug after the stifled piece partition breakage utilizing seven formulas, makes the plug cracked drop, realizes preventing stifled purpose.

(2) The whole structure of the scheme is easy and convenient to operate, and the structure main body is positioned on the outer wall of the coal hopper main body, so that the maintenance is convenient.

Drawings

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

fig. 2 is a left sectional view showing the structure of the present invention.

In the figure: the coal bucket comprises a coal hopper body 1, an upper coal hopper body 2, a lower coal hopper body 3, a lifting driving piece 4, a vertical plate 41, a motor 42, a screw 43, a rectangular block 44, a guide rod 45, an elastic vibration structure 5, a first opening 51, an arc elastic metal plate 52, an elastic metal thin plate 53, a rectangular block 54, a rubber pad 55, a cutting type anti-blocking piece 6, a second opening 61, a sliding groove 62, a sliding plate 63 and a cutting tool bit 64.

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.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a coal hopper with prevent stifled structure, including coal hopper main part 1, the upper end of coal hopper main part 1 is equipped with the former coal hopper body 2 in upper portion through the flange is fixed, the lower extreme of coal hopper main part 1 is equipped with the former coal hopper body 3 in lower part through the flange is fixed, around coal hopper main part 1's the outside, it is all fixed to be equipped with lift driving piece 4 about, the lateral wall is equipped with and goes up and down the elasticity vibrations structure 5 that 4 cooperations of driving piece used about with about coal hopper main part 1 about, lateral wall is equipped with and goes up and down the cutting formula that 4 cooperations of driving piece used around and to prevent stifled 6 around coal hopper main part.

The scheme adopts 4 drive elasticity vibrations structures of lift driving piece 5 to extrude, vibrations, still utilizes lift driving piece 4 to drive cutting formula simultaneously and prevents stifled piece 6 and cut the destruction to the plug, utilizes extrusion, vibrations mode earlier and destroys the wholeness of plug for the monoblock plug is cracked to be come, is preventing the plug after the separation is broken to seven formulas, makes the plug cracked to drop, realizes preventing stifled purpose.

Lifting drive spare 4 is including the riser 41 of fixed assembly in both ends about coal hopper main part 1, the fixed surface of upper side riser 41 is equipped with motor 42, the downside output shaft of motor 42 runs through upper side riser 41 fixed assembly and is equipped with screw rod 43, and screw rod 43 lower extreme and the assembly of downside riser 41 rotation, screw rod 43 and the 1 outer wall level of homonymy coal hopper main part, screw rod 43 outside spiro union has rectangular block 44, fixedly connected with guide bar 45 between two riser 41 opposite face outsides, and guide bar 45 and screw rod 43 horizontal distribution, guide bar 45 runs through rectangular block 44.

In this embodiment, the motor 42 is connected to an external power source, the on/off of a circuit in which the motor is located is controlled by a switch, the motor 42 works to drive the screw rod 43 to rotate, the rectangular block 44 screwed on the screw rod 43 cannot rotate along with the screw rod 43 due to the limit of the guide rod 45, the rectangular block 44 moves up and down along the screw rod 43 according to the lead screw principle, and the rubber pad 55 and the cutting bit 64 are driven by the rectangular block 44 moving up and down to move up and down.

Elastic vibration structure 5 is including offering the first opening 51 in the coal hopper main part 1 outside, fixed being equipped with arc elastic metal plate 52 between the first opening 51 inner wall, and the quantity of arc elastic metal plate 52 is two, vacuole formation between two arc elastic metal plate 52, longitudinal fixation is equipped with metal elastic sheet 53 between two arc elastic metal plate 52, metal elastic sheet 53 and two arc elastic metal plate 52 vacuole formation with fixedly connected with bracing piece 54 between the lateral wall, arc elastic metal plate 52 corresponds rectangle piece 44 medial surface fixed mounting has rubber pad 55, and the rubber pad 55 medial surface closely laminates with arc elastic metal plate 52 outer wall.

Rubber pad 55 reciprocates the back and extrudees the arc elastic metal plate 52 outside end that passes through, the arc elastic metal plate 52 that is located the outside is by extrusion deformation, transmit power for on the arc elastic metal plate 52 of inboard through bracing piece 54, inboard arc elastic metal plate 52 is also by extrusion deformation, along with rubber pad 55 up-and-down reciprocating motion, the arc elastic metal plate 52 of both sides produces vibrations effect, arc elastic metal plate 52 and metal elastic sheet 53 adopt the preparation of spring steel matter, metal elastic sheet 53 is used for the buffering of atress.

The cutting type anti-blocking piece 6 comprises a second opening 61 arranged on the outer side of the coal hopper main body 1, sliding grooves 62 are formed in the upper side wall and the lower side wall of the second opening 61, the sliding grooves 62 and the side wall of the coal hopper main body 1 are distributed in parallel, sliding plates 63 are assembled in the sliding grooves 62 in a sliding mode, cutting tool bits 64 are fixedly assembled between the sliding plates 63 on the upper side and the lower side, and the cutting tool bits 64 are fixedly assembled on the inner side face of the rectangular block 44 on the same side.

The cutter head 64 moves up and down in the second opening 61, the broken plug is divided by the cutter head 64, and the sliding plate 62 moves along with the movement of the cutter head 64 in the chute 62, so that the second opening 61 is kept shielded by the sliding plate 62, and the plug is prevented from falling from the second opening 61.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a coal hopper with prevent stifled structure, includes coal hopper main part (1), the upper end of coal hopper main part (1) is equipped with the former coal hopper body in upper portion (2) through the flange is fixed, the lower extreme of coal hopper main part (1) is equipped with the former coal hopper body in lower part (3) through the flange is fixed, its characterized in that: all fixed lifting driving piece (4) of being equipped with around, about the outside of coal breakage fill main part (1), the lateral wall is equipped with and controls about coal breakage fill main part (1) the elasticity vibrations structure (5) that lifting driving piece (4) cooperation was used, the lateral wall is equipped with around coal breakage fill main part (1) with around cutting formula anti-blocking piece (6) that lifting driving piece (4) cooperation was used.

2. The coal hopper with the anti-blocking structure according to claim 1, characterized in that: lift driving piece (4) are including riser (41) of fixed mounting in both ends about coal hopper main part (1), upside the last fixed surface of riser (41) is equipped with motor (42), the downside output shaft of motor (42) runs through the upside riser (41) fixed mounting has screw rod (43), and screw rod (43) lower extreme and downside riser (41) rotate the assembly, screw rod (43) and homonymy coal hopper main part (1) outer wall level, screw rod (43) outside spiro union has rectangular block (44), two fixedly connected with guide bar (45) between riser (41) the opposite face outside, and guide bar (45) and screw rod (43) horizontal distribution, rectangular block (44) are run through in guide bar (45).

3. The coal hopper with the anti-blocking structure according to claim 2, characterized in that: elastic vibration structure (5) are including offering first opening (51) in the coal hopper main part (1) outside, fixed mounting has arc elastic metal plate (52) between first opening (51) inner wall, and the quantity of arc elastic metal plate (52) is two, two vacuole formation between arc elastic metal plate (52), two longitudinal fixation is equipped with metal elastic sheet (53) between arc elastic metal plate (52), metal elastic sheet (53) and two arc elastic metal plate (52) vacuole formation with fixedly connected with bracing piece (54) between the lateral wall, arc elastic metal plate (52) correspond rectangle piece (44) medial surface fixed mounting has rubber pad (55), and rubber pad (55) medial surface and arc elastic metal plate (52) outer wall closely laminate.

4. The coal hopper with the anti-blocking structure according to claim 2, characterized in that: cutting formula is prevented stifled piece (6) including offering second opening (61) in the coal hopper main part (1) outside, spout (62) have all been seted up to the upper and lower lateral wall of second opening (61), and spout (62) and coal hopper main part (1) lateral wall parallel distribution, it is equipped with sliding plate (63) to slide in spout (62), upper and lower both sides fixed be equipped with between sliding plate (63) cutting tool bit (64), cutting tool bit (64) fixed assembly in the homonymy rectangle piece (44) medial surface.