CN218531285U

CN218531285U - Dust fall breaker

Info

Publication number: CN218531285U
Application number: CN202222930708.XU
Authority: CN
Inventors: 闻彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-02-28
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to a dust fall crusher, which comprises a crusher body, a feeding pipe fixedly connected with a feeding port of the crusher body, a conveyer belt arranged below the feeding pipe, and a dust removal device arranged on the conveyer belt; dust collector includes fixed connection and is in dust cover on the conveyer belt support frame and apron and fixed connection of setting on the dust cover are in the fan of wind hole department is seted up to the apron upper surface, the L font structure backup pad of two symmetrical arrangement of fixed connection under the apron, the utility model discloses a coal dust that the fan produced in with the crushing process adsorbs the filter house, and discharge after filtering the coal dust through the filter house, the coal dust that produces after comparing original breakage can realize filtering the reason fast along with the direct exhaust mode of coal, avoids the coal dust to discharge in the air, polluted air environment.

Description

Dust fall crusher

Technical Field

The utility model relates to a mining machinery technical field specifically is a dust fall breaker.

Background

The breaker is the mining machinery that the colliery often need use at the in-process of coal mining, generally be used for breaking into less coal cinder with bold coal, bold coal is when carrying out crushing operation through the breaker, the coal dust particulate matter can be discharged along with broken qualified coal cinder together, and can fill in the tunnel in can discharging the air along the discharge gate of breaker directly, not only can cause the health problem for the workman personnel of working face, can also bring the potential safety hazard simultaneously, there may be the danger of coal dust deflagration.

The patent with the application number of 2018108949164 and the patent name of the crushing device for coal mining discloses a crushing device for coal mining, which increases the transportation crushing range of a coal mine through a plurality of chutes and rotary drums, but when crushing materials, the coal dust entering a crushing chamber easily flies upward, and the dust pollution outside the crusher is easily caused.

Therefore, it is desirable to provide a dust-fall crusher different from the solutions adopted in the prior art to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust fall breaker to solve the original breaker that proposes in the above-mentioned background art and make the dust directly discharge not only can cause the health problem for the workman personnel of working face in the air, still can bring the potential safety hazard simultaneously, probably have the danger of coal dust deflagration.

In order to achieve the purpose, the utility model provides a dust fall crusher, which comprises a crusher body, a blanking pipe arranged at the blanking port of the crusher body, a conveyer belt arranged below the blanking pipe, and a dust removal device arranged on the conveyer belt; the dust removal device comprises a dust cover which is arranged on a conveyor belt supporting frame and positioned above the conveyor belt, the dust cover comprises a top plate and a side plate which is arranged around the top plate and connected with the top plate, a filter tank is arranged on the top plate in a through mode, a discharge hole is formed in one side, close to the discharge end of the conveyor belt, of the side plate, a cover plate is arranged on the filter tank, an air hole is arranged on the cover plate in a through mode, a fan is arranged at the air hole, two support plates which are symmetrically arranged and in an L-shaped structure are fixedly connected to the lower surface of the cover plate, the two support plates penetrate through the filter tank and extend into the dust cover, a support rod is fixedly connected between the two support plates, and a filter part is arranged between the support rod and the support plates; the dust cover is characterized in that fixing plates are fixedly connected to two sides of the dust cover, an electric telescopic rod is arranged between the fixing plates and the cover plate, and the telescopic end of the electric telescopic rod is fixedly connected with the lower surface of the cover plate.

Preferably, the filter part is made of polyester fiber filter cotton.

Preferably, the number of the supporting rods is three, and the supporting rods are distributed at equal intervals.

Further, the blanking pipe penetrates through the dust cover and extends to the interior of the dust cover.

Furthermore, the top plate is rectangular, and the four side plates are arranged around the top plate and fixedly connected with the top plate to form the dust cover.

Further, the backup pad with be provided with the holding tank that is used for holding the filter house between the bracing piece, the filter house sets up in the holding tank.

Furthermore, a water spray pipe with an L-shaped structure is arranged inside the dust cover, one end of the water spray pipe penetrates through the dust cover and extends to the outside of the dust cover, the other end of the water spray pipe is fixedly connected with the inner side wall of the dust cover through a connecting rod, and the water spray pipe is located below the supporting rod.

Furthermore, the upper surface of the fixing plate is fixedly connected with a fixing rod, and the fixing rod penetrates through the cover plate and extends to the upper side of the cover plate.

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

adsorb the filter house through the coal dust that the fan produced in with the crushing process, exhaust air after filtering the coal dust through the filter house, can realize crossing the filtration reason fast to the coal dust, avoid the coal dust to discharge in the air, the polluted air environment, can carry out spray treatment to the coal dust that produces in the crushing process through the spray pipe, make the coal dust can be condensed by atomizing steam, and through fan suction, be adsorbed and realize filtering in the filter house, so filter efficiency is better, work a period of time when the filter house, when needing to change it, through starting electric telescopic handle, drive apron rebound, and drive backup pad and bracing piece removal, thereby it removes to drive the filter house outside dust cover, thereby be convenient for take off the filter house and clean the change, thereby be convenient for quick replacement filter house.

Drawings

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

fig. 2 is a schematic structural view of the crusher body of the present invention;

fig. 3 is a schematic structural view of the conveyor belt of the present invention;

FIG. 4 is a schematic view of the dust removing device of the present invention;

fig. 5 is a schematic structural view of the fan of the present invention;

FIG. 6 is a schematic view of the structure of the spray pipe of the present invention;

fig. 7 is a schematic structural view of the electric telescopic rod of the present invention;

fig. 8 is a schematic structural view of the cover plate of the present invention;

fig. 9 is a schematic structural view of the fixing frame of the present invention;

fig. 10 is a schematic structural view of the filter unit of the present invention.

In the figure:

1. a crusher body; 11. a discharging pipe; 2. a dust removal device; 21. a dust cover; 22. a cover plate; 23. a fan; 24. a support plate; 241. a support bar; 25. a filtering part; 26. a water spray pipe; 27. a fixing plate; 28. an electric telescopic rod; 29. fixing the rod; 3. and (5) conveying the belt.

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 efforts all belong to the protection scope of the present invention.

Example 1

A dust fall crusher is shown in figures 1-10 and comprises a crusher body 1, a blanking pipe 11 fixedly connected to a blanking port of the crusher body 1, a conveyer belt 3 arranged below the blanking pipe 11 and a dust removal device 2 arranged on the conveyer belt 3; dust collector 2 is including setting up the dust cover 21 that just is located the conveyer belt top on 3 support frames of conveyer belt, and dust cover 21 includes rectangular roof and encircles the roof setting and the curb plate of being connected with the roof, and wherein the curb plate that link up is equipped with the filter-tank on the roof, and one side that the curb plate is close to the conveyer belt discharge end is provided with the discharge gate, is equipped with apron 22 on the filter-tank, the last wind hole that is equipped with that link up of apron 22, wind hole department is equipped with fan 23, apron 22 lower fixed surface is connected with the backup pad 24 of two symmetrical arrangement's L font structures, two backup pad 24 passes the filter-tank and extends to inside dust cover 21, two the bracing piece 241 that three equidistance of fixedly connected with distribute between the backup pad 24, be provided with the filter house 25 of polyester fiber filter pulp material between bracing piece and the backup pad 24.

The electric apparatus that this device used all adopts external power supply, the dust that produces after 1 broken of breaker body, arrange into conveyer belt 3 in through unloading pipe 11, and outwards transmit through the conveyer belt, install the fan 23 start-up on dust cover 21, the suction that fan 23 produced, dust adsorbs in the dust cover 21, make it filter the back through the filter house 25 that is located between backup pad 24 and the bracing piece 241, again through the wind hole department on the apron 22, be discharged the outside, can realize filtering the reason to producing the quick mistake of coal dust like this, in the air of avoiding the dust emission, air pollution environment.

The dust cover 21 both sides equal fixedly connected with fixed plate 27, are equipped with electric telescopic handle 28 between fixed plate 27 and the apron 22, and electric telescopic handle 28's flexible end and the lower surface fixed connection of apron 22.

When needs are changed the filter house 25, through starting electric telescopic handle 28, drive apron 22 rebound to drive backup pad 24 and bracing piece 241 and remove, thereby drive filter house 25 and remove the dust cover 21 outside, thereby be convenient for take off filter house 25 and carry out clean the change, thereby be convenient for quick replacement filter house 25.

Example 2

As a preferable mode of embodiment 1, as shown in fig. 2, 3 and 4, the blanking pipe 11 passes through a square hole opened on the upper surface of the dust cover 21 and extends into the dust cover 21.

The dust directly enters the dust cover 21 through the blanking pipe 11, so that the coal dust cannot leak due to the fact that the dust cover 21 and the blanking pipe 11 are intermittent, and subsequent dust removal is influenced.

Example 3

As a preferable embodiment of embodiment 1, as shown in fig. 5 to 10, a receiving groove for receiving the filter part 25 is provided between the supporting plate 24 and the supporting rod 241, and the filter part 25 is movably disposed in the receiving groove.

Through the holding tank that sets up, can get the filter house 25 wherein and put, be convenient for clear up and change filter house 25, what need explain is: the receiving groove is a receiving space formed between the support plate 24 and the support bar 241 for receiving the filter part 25.

The filter unit 25 can be a whole or several layers of large polyester fiber filter cotton filled in the accommodating space formed by the cover plate 22, the support plate 24 and the support bar 241 for accommodating the filter unit 25, or a polyester fiber filter cotton box with a hollow cavity is arranged and placed in the accommodating space formed by the cover plate 22, the support plate 24 and the support bar 241, or only one layer of filter unit 25 wrapped between the support plate 24 and the support bar 241 is arranged, so as to obtain better filtering effect.

Example 4

As a preferable mode of embodiment 1, as shown in fig. 5 and 6, a water spray pipe 26 having an L-shaped structure is provided inside the dust cover 21, one end of the water spray pipe 26 penetrates the dust cover 21 and extends to the outside of the dust cover 21 to be connected to an external water source, the other end of the water spray pipe 26 is fixedly connected to the inner side wall of the dust cover 21 by a connecting rod, and the water spray pipe 26 is located below the supporting rod 241.

Water is pumped into with the water pump of spray pipe 26 peripheral hardware, water is discharged after the atomizer atomizing of 26 delivery orifices departments of spray pipe is passed through, make the coal dust can be condensed by atomizing steam, and through 23 suction of fan, be adsorbed and realize filtering in the filter house 25, so filtration efficiency is better, adsorb the coal dust on the filter house 25 under the effect of gravity, on falling conveyer belt 3 naturally along with the rivers, can show the work load that reduces clearance filter house 25 coal dust, and it is long when the extension clearance interval.

26 below of spray pipe is provided with the apopore that a plurality of equidistance distributes, and is provided with atomizer in the apopore, is convenient for spout behind the water atomization.

Example 5

As a preferable configuration of the embodiment 1, as shown in fig. 7, 8 and 9, a fixing rod 29 is fixedly connected to the upper surface of the fixing plate 27, and the fixing rod 29 penetrates the cover plate 22 and extends to above the cover plate 22.

By fixing the lever 29, the cover plate 22 can be moved along the fixing lever 29, thereby making the movement of the cover plate 22 more stable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides a dust fall breaker, includes the breaker body, sets up the unloading pipe in breaker body feed opening department, sets up the conveyer belt in unloading pipe below, its characterized in that: the dust removal device is arranged on the conveying belt; the dust removal device comprises a dust cover which is arranged on a conveyor belt supporting frame and positioned above the conveyor belt, the dust cover comprises a top plate and a side plate which is arranged around the top plate and connected with the top plate, a filter tank is arranged on the top plate in a through mode, a discharge hole is formed in one side, close to the discharge end of the conveyor belt, of the side plate, a cover plate is arranged on the filter tank, an air hole is arranged on the cover plate in a through mode, a fan is arranged at the air hole, two support plates which are symmetrically arranged and in an L-shaped structure are fixedly connected to the lower surface of the cover plate, the two support plates penetrate through the filter tank and extend into the dust cover, a support rod is fixedly connected between the two support plates, and a filter part is arranged between the support rod and the support plates; the dust cover both sides all fixedly connected with fixed plate, the fixed plate with be equipped with electric telescopic handle between the apron, electric telescopic handle's flexible end with the lower fixed surface of apron connects.

2. The dust fall crusher of claim 1, wherein: the filtering part is made of polyester fiber filter cotton.

3. The dust fall crusher of claim 1, wherein: the number of the supporting rods is three, and the supporting rods are distributed at equal intervals.

4. The dust fall crusher of claim 1, wherein: the blanking pipe penetrates through the dust cover and extends to the interior of the dust cover.

5. The dust fall crusher of claim 1, wherein: the top plate is rectangular, and four side plates are arranged around the top plate and fixedly connected with the top plate to form the dust cover.

6. The dust fall crusher of claim 1, wherein: the backup pad with be provided with the holding tank that is used for holding the filter house between the bracing piece, the filter house sets up in the holding tank.

7. A dust fall crusher according to any one of claims 1 to 6, characterized in that: the dust cover is characterized in that a water spray pipe of an L-shaped structure is arranged in the dust cover, one end of the water spray pipe penetrates through the dust cover and extends to the outside of the dust cover, the other end of the water spray pipe is fixedly connected with the inner side wall of the dust cover through a connecting rod, and the water spray pipe is located below the supporting rod.

8. The dust fall crusher according to any one of claims 1 to 6, characterized in that: the upper surface of the fixing plate is fixedly connected with a fixing rod, and the fixing rod penetrates through the cover plate and extends to the upper side of the cover plate.