CN212798024U

CN212798024U - Coal scuttle multi-stage blockage clearing device

Info

Publication number: CN212798024U
Application number: CN202021534619.8U
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 multistage clear stifled device of coal scuttle, the outer wall of the coal scuttle body divide into upper, middle, lower three-section, the coal scuttle body of middle part all rotates between the coal scuttle body and upper portion, lower part coal scuttle body to be equipped with ring gear, evenly fixed the being equipped with cutting edge between two upper and lower ring gear inner walls, the coal scuttle body of upper end and the coal scuttle body outside left and right sides of lower extreme are all fixed to be equipped with the diaphragm, the fixed connecting rod that is equipped with between the lateral diaphragm of homonymy outside, the coal scuttle body trailing flank is fixed to be equipped with ring gear driving piece, the coal scuttl; according to the scheme, a blockage smashing piece is adopted at the upper end to smash blockage degree, and a cutting edge is utilized at the lower end to cut smashed blockage, so that the blockage falls out of a coal falling hopper body; the shape of plug triturating piece upper end is the toper, can disperse to both sides after the toper upper end is met in the coal whereabouts, realizes the water conservancy diversion effect to the coal breakage, reduces the coal scuttle and blocks up the probability.

Description

Coal scuttle multi-stage blockage clearing device

Technical Field

The utility model relates to a clear stifled technical field specifically is a multistage clear stifled device of coal scuttle.

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 structure has certain defects in use, and time and labor are wasted only through manual beating; the vibration blockage cleaning mode is long in time consumption, and simultaneously, the density of the blockage is easily increased, and the cleaning difficulty is increased; the cutting force of the cutting and blockage removing mode is small, harder blockage is cleaned difficultly, and in order to solve the problems, the coal hopper with the blockage preventing structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal scuttle is multistage clear stifled device 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 multistage clear stifled device of coal scuttle, includes the coal scuttle body that falls, former coal scuttle body is gone up through flange fixedly connected with in the upper end of the coal scuttle body, former coal scuttle body is passed through flange fixedly connected with down to the lower extreme of the coal scuttle body, the outer wall of the coal scuttle body divide into upper, middle and lower three-section, middle part it is equipped with ring gear, two from top to bottom all to rotate between the coal scuttle body and the upper portion, the lower part coal scuttle body evenly fixed be equipped with the cutting edge between the ring gear inner wall, and the cutting edge is parallel with the internal wall of coal scuttle, the upper end coal scuttle body and lower extreme the coal scuttle body outside left and right sides all fixed be equipped with the diaphragm, the homonymy outside fixed be equipped with the connecting rod between the diaphragm, the fixed annular gear driving piece that.

Preferably, the ring gear driving part comprises a supporting seat fixedly assembled on the rear surface of the coal hopper body, a box body is fixedly assembled on the upper surface of the supporting seat, a motor is fixedly assembled on the bottom surface of an inner cavity of the box body, a gear is fixedly assembled at the upper end of the motor, an opening is formed in the position, corresponding to the ring gear at the upper end, of the box body, and the right end of the gear penetrates through the opening to be meshed with the ring gear.

Preferably, the plug triturating piece includes horizontal pole of lateral wall about horizontal fixed assembly in coal hopper body inner chamber upper end, the left and right sides longitudinal sliding grafting has the cylinder between the horizontal pole, and the homogeneous shaping of columniform upper and lower both ends has the cone, the bar spout has all been seted up to the lateral wall about the columniform, it is equipped with the slider to slide in the bar spout, the lateral surface and the homonymy of slider the inboard end of horizontal pole is connected the welding, bar spout bottom surface and homonymy fixed connection original spring between the slider.

Compared with the prior art, this scheme has designed a clear stifled device of coal scuttle multistage, has following beneficial effect:

(1) the scheme adopts the clear stifled mode of multistage to clear up the jam of coal scuttle, adopts the plug to smash the piece and smashes the piece to the jam degree to pound to pieces in the upper end, utilizes the cutting edge cutting to be smashed to pieces the plug in the lower extreme for the plug drops out the coal scuttle body.

(2) The shape of plug triturating piece upper end is the toper, can disperse to both sides after the toper upper end is met in the coal whereabouts, realizes the water conservancy diversion effect to the coal breakage, reduces the coal scuttle and blocks up the probability.

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: 1 coal bucket, 2 upper coal bucket, 3 lower coal bucket, 4 ring gears, 5 blades, 6 transverse plates, 7 connecting rods, 8 ring gear driving pieces, 81 supporting seats, 82 boxes, 83 motors, 84 gears, 85 openings, 9 blockage smashing pieces, 91 transverse rods, 92 cylinders, 93 conical heads, 94 strip-shaped sliding grooves, 95 sliding blocks and 96 springs.

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 multistage clear stifled device of coal scuttle, including coal scuttle body 1, the upper end of coal scuttle body 1 passes through flange fixedly connected with and goes up former coal scuttle body 2, the lower extreme of coal scuttle body 1 passes through under the flange fixedly connected with former coal scuttle body 3, the outer wall of coal scuttle body 1 divide into, in, three-section down, middle part coal scuttle body 1 and upper portion, it is equipped with ring gear 4 all to rotate between the coal scuttle body 1 of lower part, evenly fixed being equipped with cutting edge 5 between two upper and lower ring gear 4 inner walls, and cutting edge 5 is parallel with coal scuttle body 1 inner wall, the equal fixed diaphragm 6 that is equipped with in the upper end coal scuttle body 1 and the lower extreme coal scuttle body 1 outside left and right sides, fixed being equipped with connecting rod 7 between the homonymy outside diaphragm 6, the fixed annular gear driving piece 8 that is equipped with of coal.

The scheme adopts the clear jam mode of blocking up of multistage to clear up the coal scuttle, adopts plug triturating piece 9 to pound to pieces the jam degree in the upper end, utilizes ring gear driving piece 8 drive ring gear 4 to rotate in the lower extreme, drives the plug that the cutting edge 5 was smashed to pieces through pivoted ring gear 4 for the plug drops out the coal scuttle body.

The ring gear driving member 8 comprises a supporting seat 81 fixedly assembled on the rear surface of the coal hopper body 1, a box body 82 is fixedly assembled on the upper surface of the supporting seat 81, a motor 83 is fixedly assembled on the bottom surface of an inner cavity of the box body 82, a gear 84 is fixedly assembled at the upper end of the motor 83, an opening 85 is formed in the position, corresponding to the ring gear 4, of the upper end of the box body 82, and the right end of the gear 84 penetrates through the opening 85 to be meshed with the ring gear.

The motor 83 is connected with an external power supply, the on-off of a circuit is controlled by a switch, the motor 93 drives the gear 84 to rotate after working, the gear 84 drives the meshed annular gear 4 to rotate, the annular gear 4 drives the fixed blade 5 to rotate, and the blade 5 is used for cutting a blockage.

The plug smashes piece 9 and includes horizontal pole 91 of lateral wall about horizontal fixed assembly in the upper end of the coal hopper body 1 inner chamber that falls, longitudinal sliding pegs graft between the horizontal pole 91 of left and right sides has cylinder 92, and the upper and lower both ends homogeneous body shaping of cylinder 92 has cone 93, bar spout 94 has all been seted up to the lateral wall about cylinder 92, it has slider 95 to slide assembly in bar spout 94, slider 95's lateral surface and the inboard end of homonymy horizontal pole 91 are mutually welded, the original spring 96 of fixed connection between bar spout 94 bottom surface and the homonymy slider 95.

Press cylinder 92 upper end downwards through the instrument, spring 96 is stretched, and slider 95 upwards slides in bar spout 94, and cylinder 92 wholly moves down the striking on the plug surface, and loose hand back spring 86 drives cylinder 92 and resets, and the process of cylinder 92 striking plug is repeatedly pushed down again, realizes pounding the effect to pieces.

The conical head 93 at the upper end of the blockage smashing piece 91 is conical, and when coal falls and meets the upper end of the conical head 93, the coal can be dispersed to two sides, so that the flow guide effect on the falling coal is realized, and the blockage probability of a coal hopper is reduced; the conical head 93 at the lower end reduces the stress area and enhances the mashing effect on the blockage.

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 multistage clear stifled device of coal scuttle, includes coal scuttle body (1), former coal scuttle body (2) are gone up through flange fixedly connected with in the upper end of coal scuttle body (1), former coal scuttle body (3) under the lower extreme of coal scuttle body (1) passes through flange fixedly connected with, its characterized in that: the outer wall of the coal bucket body (1) falls into upper, middle and lower three-section, middle part all rotate between coal bucket body (1) and upper portion, the lower part coal bucket body (1) and be equipped with ring gear (4), two from top to bottom evenly fixed being equipped with cutting edge (5) between ring gear (4) inner wall, and cutting edge (5) and coal bucket body (1) inner wall parallel, upper end coal bucket body (1) and lower extreme fall coal bucket body (1) outside left and right sides all fixed being equipped with diaphragm (6), the homonymy outside fixed being equipped with connecting rod (7) between diaphragm (6), coal bucket body (1) trailing flank fixed being equipped with ring gear driving piece (8), coal bucket body (1) inner chamber upper end middle part is fixed being equipped with plug and smashes piece (9).

2. The coal bucket multistage blockage removing device according to claim 1, characterized in that: ring gear driving piece (8) is including fixed mounting in supporting seat (81) of coal bucket body (1) rear surface, fixed surface is equipped with box (82) on supporting seat (81), fixed mounting in box (82) inner chamber bottom surface is equipped with motor (83), the upper end of motor (83) is fixed to be equipped with gear (84), box (82) correspond upper end ring gear (4) position and have seted up opening (85), gear (84) right-hand member passes opening (85) and meshes mutually with ring gear (4).

3. The coal bucket multistage blockage removing device according to claim 1, characterized in that: broken piece (9) are smash to plug includes horizontal fixed mounting horizontal pole (91) of lateral wall about coal bucket body (1) inner chamber upper end, the left and right sides longitudinal sliding pegs graft between horizontal pole (91) has cylinder (92), and the equal integrated into one piece in upper and lower both ends of cylinder (92) has cone (93), bar spout (94) have all been seted up to the lateral wall about cylinder (92), it has slider (95) to slide assembly in bar spout (94), the lateral surface and the homonymy of slider (95) the inboard end of horizontal pole (91) is mutually welded, bar spout (94) bottom surface and homonymy original spring of fixed connection (96) between slider (95).