CN211636735U

CN211636735U - Environment-friendly impact crusher

Info

Publication number: CN211636735U
Application number: CN201922497476.1U
Authority: CN
Inventors: 张浩章
Original assignee: Guangzhou Shaoshen Machinery Equipment Co ltd
Current assignee: Guangzhou Shaoshen Machinery Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-09
Anticipated expiration: 2029-12-31

Abstract

The utility model provides an environment-friendly impact crusher relates to breaker technical field to produce the technical problem of a large amount of dust easily in solving current impact crusher working process. The impact crusher comprises a machine shell, a rotor device, a striking plate device and a dust removal device, wherein the dust removal device comprises a dust suction device and a dust fall device which are communicated with each other; and a spraying device and a plurality of dust adsorption nets are arranged in the dust falling device. The utility model discloses an impact crusher utilizes dust suction device to attract the dust to dust device in through setting up dust collector, utilizes spray set and a plurality of dust adsorption net in the dust device, adsorbs the dust to reduce the harmful effects that the dust that impact crusher produced in the course of the work caused to surrounding environment and staff.

Description

Environment-friendly impact crusher

Technical Field

The utility model belongs to the technical field of the breaker, concretely relates to environment-friendly impact crusher.

Background

The impact crusher is called as impact crushing, and can process materials with the side length of 100-; the material can be widely applied to the industries of building materials, ore crushing, railways, highways, energy sources, traffic, energy sources, cement, mines, chemical engineering and the like to prepare medium and fine crushed materials.

During the crushing process of stone materials by the impact crusher, a large amount of dust is generated, and the dust has a very adverse effect on the health of workers and the surrounding environment.

Therefore, on the basis of ensuring the crushing efficiency of the impact crusher, how to reduce dust is an important problem to be solved by the technical personnel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly impact crusher to solve the technical problem that produces a large amount of dust easily in the current impact crusher working process.

The utility model discloses the technical scheme who adopts does: an environment-friendly impact crusher comprises a crusher body, wherein the crusher body comprises a casing, a rotor device and a striking plate device, the rotor device and the striking plate device are arranged in the casing, a feeding part is arranged above the casing, a discharging part is arranged below the casing, and materials enter between the rotor device and the striking plate device from the feeding part and are discharged from the discharging part after being impacted and crushed;

the dust removal device comprises a dust suction device and a dust falling device which are communicated with each other, wherein a dust inlet part of the dust suction device is arranged in the discharging part and can suck dust in the discharging part into the dust falling device; and a spraying device and a plurality of dust adsorption nets are arranged in the dust falling device.

Preferably, the dust suction device includes the wind channel and sets up draught fan on the wind channel, the wind channel is located be equipped with in the district section in the ejection of compact portion the dust entrys the portion, the other end in wind channel with dust device intercommunication.

Preferably, a plurality of dust inlet parts are arranged on a section of the air duct located in the discharging part.

Preferably, the cross section of the dust inlet part is circular, and the area of the cross section is gradually increased from inside to outside.

Preferably, a dust monitor and a controller are arranged in the dust falling device.

Preferably, the device also comprises a screening device, a material collecting device and a feeding device; the screening device is arranged below the rotor device and the striking plate device, and crushed materials can fall on the screening device; the screening device comprises a first sieve plate and a containing plate, and the materials filtered by the first sieve plate fall into the containing plate and can enter the material collecting device along the containing plate; the feeding device can feed the large-particle-size materials intercepted on the first sieve plate back to a stacking position of the materials to be processed.

Preferably, material feeding unit is band conveyer, by the material that first sieve held back can the landing to band conveyer is last, and pass through band conveyer sends back pending material stacking department.

Preferably, the first screen plate is arranged obliquely towards the feeding device.

Preferably, the screening device further comprises a second screen plate, the second screen plate is arranged between the first screen plate and the containing plate, and the aperture of the first screen plate is larger than that of the second screen plate; the material collecting device comprises a first collecting device and a second collecting device, the first collecting device is connected with the second sieve plate, and the second collecting device is connected with the containing plate.

Preferably, the second sieve plate is inclined towards the first collecting device, and the receiving plate is inclined towards the second collecting device.

The utility model has the advantages that: the utility model discloses an impact crusher utilizes dust suction device to attract the dust to dust device in through setting up dust collector, utilizes spray set and a plurality of dust adsorption net in the dust device, adsorbs the dust to reduce the harmful effects that the dust that impact crusher produced in the course of the work caused to surrounding environment and staff. Other advantages of other preferred embodiments of the present invention will be described in detail later.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view showing the construction of an eco-friendly impact crusher in example 1;

FIG. 2 is a schematic view of the structure of an air duct in embodiment 1;

FIG. 3 is a schematic structural view of a dust falling device in embodiment 1;

FIG. 4 is a schematic view showing the construction of a dust adsorbing net in example 1;

fig. 5 is a schematic structural view of the vibration frame in embodiment 1.

In the figure: 1. a housing; 11. a feeding part; 12. a rotor arrangement; 13. a striking plate device; 2. a dust falling device; 21. a spraying device; 22. a water inlet pipe; 23. a dust adsorbing net; 231. a mud-water circulation area; 24. an apparatus outlet; 31. an air duct; 32. a dust inlet part; 33. an induced draft fan; 4. a screening device; 41. a first screen deck; 42. a second screen deck; 43. a receiving plate; 44. vibrating the frame; 441. a first positioning groove; 442. a second positioning groove; 51. a first collection device; 51. a second collection device; 6. a belt conveyor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

The embodiment provides an environment-friendly impact crusher, which comprises a crusher body, wherein the crusher body comprises a casing, a rotor device and a striking plate device, the rotor device and the striking plate device are arranged in the casing, a feeding part is arranged above the casing, a discharging part is arranged below the casing, and materials enter between the rotor device and the striking plate device from the feeding part and are discharged from the discharging part after being impacted and crushed;

A spraying device 21 is arranged in the dust falling device 2, the spraying device 21 is communicated with a water inlet pipe 22 and can spray water into the dust falling device 2, so that dust entering the dust falling device 2 is settled. Specifically, spray device 21 sets up at dust device 2's top, and dust device 2's wind channel 31 entry is close to spray device 21 and sets up in spray device 21 below, gets into the dust in dust device 2 through wind channel 31, and the water that can be as fast as possible through spray device 21 spun is subsided.

In order to further improve the settling efficiency of the dust and improve the utilization rate of the spray water, as shown in fig. 3, a plurality of dust adsorption nets 23 are arranged in the dust falling device 2, the dust adsorption nets 23 in the embodiment are sprayed, the surface of the dust adsorption nets is wet, the dust enters the dust falling device 2, the dust adsorption nets 23 which are in contact with the wet dust can be adsorbed more quickly, the concentration of the dust in the settling device is reduced quickly, and the use of the spray water is reduced.

Fig. 4 is a schematic structural diagram of the dust adsorption net 23 in this embodiment, in which a grid structure is provided above the dust adsorption net 23, and a muddy water flowing region 231 is provided below the dust adsorption net 23, so that muddy water can smoothly flow out without a grid.

In order to facilitate the flow of the muddy water, the inner bottom surface of the dust falling device 2 is inclined, and the device outlet 23 is provided on the side wall connected to the lower bottom surface side, and the device outlet 23 is used for discharging the muddy water and the air flow.

In order to simultaneously take account of the contact area of the dust adsorption net 23 with the dust airflow and the shower water, as shown in fig. 3, the dust adsorption net 23 is obliquely arranged; and the dust adsorbing net 23 is lower the closer to the entering direction of the air duct 31.

In this embodiment, the dust adsorbing net 23 can be made of plastic, and has low cost, easy cleaning and rust prevention.

As shown in fig. 2, dust suction device includes wind channel 31 and the draught fan 33 of setting on wind channel 31, and wind channel 31 is equipped with dust inlet portion 32 on being located the district section of ejection of compact portion 3, and the other end and the dust device 2 intercommunication of wind channel 31, and this embodiment is through draught fan 33 and wind channel 31, and the dust with in the breaker is sucked to dust device 2 in, simple structure, installation, convenient to use.

In order to improve the efficiency of absorbing the dust, the wind channel 31 is equipped with a plurality of dust inlet portions 32 on being located the district section of ejection of compact portion 3, and the dust of material crushing in-process can be absorbed from the different positions of ejection of compact portion to the setting of a plurality of dust inlet portions 32, improves the absorption efficiency of dust.

Specifically, as shown in fig. 2, in the present embodiment, the shape of the air duct 31 matches the shape of the inside of the housing, and the dust inlet portions 32 are uniformly distributed on the air duct 31. Meanwhile, in order to improve the absorption efficiency, the cross section of the dust inlet portion 32 is circular, and the area of the cross section is gradually increased from the inside to the outside.

In order to prevent the material to wind channel 31 and the striking of dust inlet portion 32 at the emission in-process, cause the damage of dust inlet portion 32, wind channel 31 laminates a lateral wall setting of ejection of compact portion as far as possible, and dust inlet portion 32 sets up in the below of wind channel 31, make the opening of dust inlet portion 32 downward, this moment, wind channel 31 and the setting of dust inlet portion 32 can not cause the hindrance to the emission of material, and can effectively reduce the damage of self.

In order to reduce the use of spray water, save energy and protect the environment, a dust monitor and a controller are arranged in the dust falling device 2, an electromagnetic valve and a pressure pump are arranged on the water inlet pipe 22, when the dust concentration monitored by the dust monitor is greater than a set value, the electromagnetic valve and the pressure pump can be opened by the controller, and the spray device 21 can spray water into the dust falling device 2; when the dust concentration monitored by the dust monitor is less than a set value, the controller can close the electromagnetic valve and the pressure pump, and the spraying device 21 stops spraying water. The dust monitor, the controller, the electromagnetic valve and the pressure pump (not shown in the figure) can adopt the existing equipment and are installed through the existing installation and connection modes, and the purpose of the utility model can be realized

As an optional implementation manner, the environment-friendly impact crusher in this embodiment further includes a screening device 4, a material collecting device, and a feeding device; the screening device 4 is arranged below the rotor device 12 and the striking plate device 13, and crushed materials fall on the screening device 4 before being discharged from the discharging part; the screening device 4 comprises a first screen plate 41 and a containing plate 43, and the materials filtered by the first screen plate 41 fall into the containing plate 43 and can enter a material collecting device along the containing plate 43.

Meanwhile, the feeding device can feed the large-particle-size materials intercepted on the first sieve plate 41 back to the position between the rotor device 12 and the striking plate device 13, the feeding part 11 or the stacking position of the materials to be processed.

The utility model discloses a set up sieving mechanism 4 and can obtain the material after smashing current counterattack formula breaker, carry out more meticulous classification, make the material satisfy the use of specific occasion, the material feeding unit who sets up simultaneously can be with unsatisfied screening requirement's big particle diameter material, transport to between rotor device 12 and the striking plate device 13, pan feeding portion 11 or pending material stack department smashes again, avoids the material after the separation to mix once more.

As shown in fig. 1, the feeding device in this embodiment is a belt conveyor 6, and the material trapped by the first screen plate 41 can slide down onto the belt conveyor 6 and be sent back to the stacking place of the material to be processed by the belt conveyor 6.

In order to facilitate the material transfer, the first sieve plate 41 is arranged obliquely towards the feeding device, and the material can slide to the feeding device under the action of gravity.

In order to obtain materials with various particle size specifications and meet the use requirements of different occasions, the screening device 4 further comprises a second screen plate 42, the second screen plate 42 is arranged between the first screen plate 41 and the containing plate 43, and the aperture of the first screen plate 41 is larger than that of the second screen plate 42; the material collecting device comprises a first collecting device 51 and a second collecting device 52, the first collecting device 51 is connected with the second sieve plate 42, and the second collecting device 52 is connected with the containing plate 43; the particle size range of the material collected by the first collecting device 51 is between the aperture of the first sieve plate 41 and the aperture of the second sieve plate 42; the particle size range of the material collected by the second collection device 52 is smaller than the aperture of the second screen deck 42.

In order to collect the materials conveniently, the second sieve plate 42 is inclined towards the first collecting device 51, and the containing plate 43 is inclined towards the second collecting device 52; in order to improve the material collection efficiency, the receiving plate 43 may also be a belt transmission mechanism.

Of course, if a finer particle size specification of the material is desired, more layers of screen plates of different pore sizes may be provided.

In order to improve the screening efficiency, the screening apparatus 4 includes a vibration frame 44 and a driving apparatus which are connected to each other, and the first screen deck 41 and the second screen deck 42 are disposed on the vibration frame 44. Meanwhile, the arrangement of the vibrating frame 44 can also improve the movement of the materials on the first screen plate 41 to the feeding device and improve the movement of the materials on the second screen plate 42 to the second collecting device 52.

The vibrating frame 44 and the driving device may adopt a conventional vibrating screen structure, for example, the driving device includes a vibrating motor and an elastic support seat, and the vibrating frame 44 is connected with the vibrating motor through the elastic support seat and can be driven by the vibrating machine to perform a linear reciprocating motion.

As shown in fig. 2, in order to facilitate replacement of the first sieve plate 41 and the second sieve plate 42 to obtain materials with different particle sizes, in this embodiment, the first sieve plate 41 and the second sieve plate 42 are detachably connected to the vibrating frame 44; specifically, a first positioning groove 441 capable of fixing the first screen plate 41 and a second positioning groove 442 capable of fixing the second screen plate 42 are provided in the vibration frame 44, and the extending direction of the positioning grooves is set according to the installation angle of the first screen plate 41 and the second screen plate 42.

In order to facilitate installation and simultaneously prevent the sieved materials from being mixed again, the feeding device and the material collecting device are respectively arranged at two sides of the screening device 4.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An environment-friendly impact crusher comprises a crusher body, wherein the crusher body comprises a casing (1), and a rotor device (12) and a striking plate device (13) which are arranged inside the casing (1), a feeding part (11) is arranged above the casing (1), a discharging part is arranged below the casing (1), and materials enter between the rotor device (12) and the striking plate device (13) from the feeding part (11) and are discharged from the discharging part after being impacted and crushed;

the method is characterized in that: the dust removal device comprises a dust suction device and a dust falling device (2) which are communicated with each other, wherein a dust inlet (32) of the dust suction device is arranged in the discharging part and can suck dust in the discharging part into the dust falling device (2); and a spraying device (21) and a plurality of dust adsorption nets (23) are arranged in the dust falling device (2).

2. The environment-friendly impact crusher according to claim 1, wherein the dust suction device comprises an air duct (31) and an induced draft fan (33) arranged on the air duct (31), the section of the air duct (31) located in the discharge portion is provided with the dust inlet portion (32), and the other end of the air duct (31) is communicated with the dust falling device (2).

3. The environmentally friendly impact crusher of claim 2, wherein the section of the air duct (31) within the discharge portion is provided with a plurality of dust inlet portions (32).

4. The environmentally friendly impact crusher of claim 3, wherein the dust inlet portion (32) is circular in cross section and the area of the cross section gradually increases from the inside to the outside.

5. The environmentally friendly impact crusher of claim 4, wherein a dust monitor and a controller are provided in the dust falling device (2).

6. The environment-friendly impact crusher according to any one of claims 1 to 5, wherein: the device also comprises a screening device (4), a material collecting device and a feeding device; the screening device (4) is arranged below the rotor device (12) and the striking plate device (13), and crushed materials can fall on the screening device (4); the screening device (4) comprises a first screen plate (41) and a containing plate (43), and materials filtered by the first screen plate (41) fall into the containing plate (43) and can enter the material collecting device along the containing plate (43); the feeding device can send the large-particle-size materials intercepted on the first sieve plate (41) back to a stacking position of the materials to be processed.

7. The environment-friendly impact crusher of claim 6, wherein: the feeding device is a belt conveyor (6), materials intercepted by the first sieve plates (41) can slide onto the belt conveyor (6), and the materials to be processed are sent back to a stacking position through the belt conveyor (6).

8. The environment-friendly impact crusher of claim 7, wherein: the first screen deck (41) is arranged obliquely towards the feeding device.

9. The environment-friendly impact crusher of claim 8, wherein: the screening device (4) further comprises a second screening deck (42), the second screening deck (42) is arranged between the first screening deck (41) and the receiving plate (43), and the aperture of the first screening deck (41) is larger than that of the second screening deck (42); the material collecting device comprises a first collecting device and a second collecting device, the first collecting device is connected with the second sieve plate (42), and the second collecting device is connected with the containing plate (43).

10. The environment-friendly impact crusher of claim 9, wherein: the second screen deck (42) is inclined towards the first collecting device and the receiving plate (43) is inclined towards the second collecting device.