CN218809118U

CN218809118U - Adjustable grille type wear-resistant baffle

Info

Publication number: CN218809118U
Application number: CN202222751839.1U
Authority: CN
Inventors: 高学明; 常亮; 张铎
Original assignee: Dalian Power Plant of Huaneng International Power Co Ltd
Current assignee: Dalian Power Plant of Huaneng International Power Co Ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-04-07
Anticipated expiration: 2032-10-19

Abstract

The utility model belongs to the technical field of the coal transportation technique and specifically relates to be adjustable grille-type wear-resisting baffle, including the coal breakage fill, the coal breakage fill is including coal breakage fill curb plate and coal breakage fill backplate, the inside one side of coal breakage fill is equipped with the cylinder, cylinder outside cover is equipped with the conveyer belt, the inside adjusting part that is close to coal breakage fill backplate one side and can carry out the angle modulation that is equipped with of coal breakage fill, through the adjusting part who sets up, can adjust and bring the position that the coal washed away to the baffle from carrying, also can guarantee that the coal breakage point falls in transporting the middle part of the conveyer belt, prevents the conveyer belt off tracking, avoids influencing coal conveying safety, improves conveying equipment's reliability.

Description

Adjustable grille type wear-resistant baffle

Technical Field

The utility model relates to a coal transportation technical field specifically is adjustable grille-type wear-resisting baffle.

Background

The coal dropping hopper is one of important hubs and key links for coal conveying, is an important component of a belt conveyor, and bears the task of safe transfer of coal among belt conveyors.

When the coal enters the coal hopper at the tail end of the belt conveyor, the belt speed is high (160-180 m/min), the coal still has high speed under the inertia effect at the moment of separating from the belt, the coal flow with impact force directly washes the coal hopper back plate, which is called as a first blanking point, the lining plate is easily abraded, the coal hopper back plate is abraded and perforated, and then the phenomena of coal scattering and dust raising occur. In addition, because the fire coal has large impact on the first blanking point, the fire coal is not easy to fall on the middle position of the transfer conveying belt when falling, so that the conveying belt is off tracking, coal scattering and belt scraping of the conveying belt can occur, the coal loading and unloading safety is affected, and the reliability of the conveying equipment is reduced.

In view of the above problems, it is desirable to provide an adjustable grille-type wear-resistant baffle capable of reducing impact force and adjusting coal drop point.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a can reduce the impact force, realize wear-resisting baffle, simultaneously adjustable coal breakage point to solve the adjustable grid formula wear-resisting baffle of the difficult problem of conveyer belt off tracking.

In order to achieve the above object, the utility model provides a following technical scheme:

adjustable grid formula wear-resisting baffle, including the coal breakage fill, the coal breakage fill guard plate includes coal breakage fill curb plate and coal breakage fill backplate, the inside one side of coal breakage fill is equipped with the cylinder, the cylinder outside cover is equipped with the conveyer belt, the inside adjusting part that can carry out angle modulation that is close to coal breakage fill backplate one side of coal breakage fill is equipped with.

As the utility model discloses preferred scheme, adjusting part is including being located the inside adjustable grid formula baffle of coal breakage fill backplate, adjustable grid formula baffle back bottom is equipped with the go-between, go-between one side is equipped with accommodate the lead screw, accommodate the lead screw is equipped with adjusting nut with coal breakage fill backplate contact department.

As the utility model discloses preferred scheme, threaded connection between adjusting nut and the accommodate the lead screw.

As the utility model discloses preferred scheme, it is fixed through the couple joint between accommodate the lead screw and the go-between.

As the utility model discloses preferred scheme, through back shaft swivelling joint between adjustable grille-type baffle and the coal hopper curb plate.

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

problem to the background art provides, the utility model discloses an adjusting part that sets up, the staff adjusts the inclination of adjustable grid formula baffle through rotating accommodate the lead screw to the adjustment is to the angle that grid formula baffle is strikeed, and extension baffle life can also guarantee simultaneously that the coal breakage point falls in transporting the conveyer belt middle part, prevents the conveyer belt off tracking, avoids influencing coal conveying safety, improves conveying equipment's reliability.

Drawings

FIG. 1 is a schematic view of the overall structure of the utility model;

FIG. 2 is a schematic view of the overall structure of the adjusting assembly of the present invention;

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

In the figure: 1. a coal hopper; 101. a coal hopper side plate; 102. a coal hopper back plate; 2. an adjustment assembly; 201. adjustable grille-type baffles; 202. a support shaft; 203. a connecting ring; 204. adjusting the nut; 205. adjusting the screw rod; 206. hooking; 3. a drum; 301. and (5) conveying the belt.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention.

To facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of making the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution: adjustable grid type wear-resisting baffle, including coal breakage fill 1, coal breakage fill 1 includes coal breakage fill curb plate 101 and coal breakage fill backplate 102, the inside one side of coal breakage fill 1 is equipped with cylinder 3, 3 outside covers of cylinder are equipped with conveyer belt 301, the inside adjusting part 2 that can carry out angle modulation that is equipped with of coal breakage fill 1 near coal breakage fill backplate 102 one side, adjusting part 2 is including being located the inside adjustable grid type baffle 201 of coal breakage fill backplate 1, adjustable grid type baffle 201 back bottom is equipped with go-between 203, go-between 203 one side is equipped with accommodate the lead screw 205, accommodate the lead screw 205 and coal breakage fill backplate 1 contact department are equipped with adjusting nut 204, threaded connection between adjusting nut 204 and accommodate the lead screw 205, it is fixed through couple 206 joint between accommodate the lead screw 205 and the go-between 203, through back shaft 202 swivelling joint between adjustable grid type baffle 201 and the coal breakage fill curb plate 101, it erodes the first blanking department installation adjusting part 2 of coal breakage fill to get into from conveyer belt 301 to enter coal breakage fill at the coal burning coal, adjustable grid type baffle width roughly equals coal breakage fill backplate 201, can stop coal stream curb plate and can be can. The distance b between the support shaft 202 and the coal hopper back plate 102 is about 40-80mm, the distance a between the adjustable grid type baffle 201 and the central line of the conveying belt 301 is about 400-600mm (the coal flow coal falling point is in the middle of the baffle, the adjustable grid type baffle 201 adopts a grid type manufacturing process, a plurality of 180-150-80 grid units are manufactured by 8mm steel plates, the grid size can be determined according to the actual situation on site, the lower bottom surface of each grid unit is in a steep slope shape, so that the coal can fall freely by the weight of the coal, the grid units are welded on the adjustable grid type baffle 201, when the baffle impacts a large amount of coal flow, the impact force of the coal is dispersed, slowed down and dissolved by the grid units, the impact and the friction of the coal on the baffle are reduced, the wear resistance is enhanced, the service life of the baffle is prolonged, and the inclination angle of the baffle alpha is adjusted by the adjusting screw rod, the coal flow with the reduced impact force is guided to the middle of the conveying belt, and the deviation of the conveying belt is prevented.

The utility model discloses work flow: during the use, the coal enters the first blanking point department of coal hopper 1 from conveyer belt 301 and installs adjustable grid formula baffle 201, adjustable grid formula baffle 201 width roughly equals coal hopper backplate 102, do benefit to the coal and lean on self weight free fall, when adjustable grid formula baffle 201 is strikeed to a large amount of coal flows, a plurality of net units disperse the coal-fired impact force, slow down, the solution, reduce the impact and the friction of coal-fired to adjustable grid formula baffle 201, reinforcing wearability and extension baffle life, the staff adjusts the inclination of adjustable grid formula baffle 201 through rotating adjusting screw 205, thereby guarantee that the coal-falling point falls in the middle part of transporting the conveyer belt, prevent the conveyer belt off tracking, avoid influencing the safety of unloading, improve conveying equipment's reliability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Adjustable grid-type wear-resisting baffle, including coal breakage fill (1), its characterized in that: the coal hopper (1) comprises a coal hopper side plate (101) and a coal hopper back plate (102), a roller (3) is arranged on one side inside the coal hopper (1), a conveying belt (301) is sleeved on the outer side of the roller (3), and an adjusting assembly (2) capable of adjusting the angle is arranged on one side, close to the coal hopper back plate (102), inside the coal hopper (1).

2. The adjustable grated wear baffle of claim 1, wherein: adjusting part (2) is including being located inside adjustable grid formula baffle (201) of coal breakage fill backplate (102), adjustable grid formula baffle (201) back bottom is equipped with go-between (203), go-between (203) one side is equipped with accommodate the lead screw (205), accommodate the lead screw (205) are equipped with adjusting nut (204) with coal breakage fill backplate (102) contact department.

3. The adjustable grated wear baffle of claim 2, wherein: the adjusting nut (204) is in threaded connection with the adjusting screw rod (205).

4. The adjustable grated wear baffle of claim 2, wherein: the adjusting screw rod (205) and the connecting ring (203) are clamped and fixed through a hook (206).

5. The adjustable grated wear baffle of claim 2, wherein: the adjustable grid type baffle (201) is rotatably connected with the coal hopper side plate (101) through a support shaft (202).