CN216714378U - Wet dust removal device and tunneling and anchoring integrated machine - Google Patents

Abstract

The utility model provides a wet dust removal device and an anchor driving integrated machine, wherein the wet dust removal device comprises: the front end of the cutting arm is provided with a dust suction port, the rear end of the cutting arm is provided with a sewage discharge port, a dust removal channel extending from front to back is arranged in the cutting arm, a fan and a spraying device are arranged in the dust removal channel, the fan is used for sucking dust, and the spraying device is used for spraying and humidifying sucked smoke dust. The wet dust removal device and the tunneling and anchoring integrated machine provided by the utility model can effectively remove dust and improve the operation environment in a roadway.

Description

Wet dust removal device and tunneling and anchoring integrated machine

Technical Field

The utility model belongs to the field of coal mine roadway tunneling equipment, and particularly relates to a wet dust removal device and a tunneling and anchoring integrated machine.

Background

With the high-speed growth of construction works such as urban rail transit, railways, highways, water conservancy, municipal engineering and the like in China, the development of the tunneling machinery in China is also rapid. The heading machine industry in China has become a key supporting and developing industry of the domestic high-end equipment manufacturing industry and the strategic emerging industry. The digging and anchoring machine is special equipment for coal mine tunnel excavation, a cutting arm is arranged at the front end of a main machine of the digging and anchoring machine, a roller for cutting a coal bed is arranged on the cutting arm, a scraper machine is arranged at the lower end of the main machine, and a cut coal mine is conveyed to the rear end through the scraper machine.

When a roadway is tunneled, a large amount of dust is generated, at present, equipment such as an air duct and a fan are mainly arranged on the outer surface of the equipment, and the dust is pumped to the rear of a unit through the air duct, so that the rear operation environment is severe, and the health of miners is influenced; on the other hand, the working condition in the roadway is severe, and the splashed ore particles are easy to damage the dust removal equipment hung on the outer side of the driving and anchoring machine.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a wet dust removal device and a tunneling and anchoring all-in-one machine, which can effectively remove dust and improve the operation environment in a roadway.

The wet dust removal device provided by the utility model comprises: the dust collection device comprises a cutting arm, wherein a dust collection port is arranged at the front end of the cutting arm, a sewage discharge port is arranged at the rear end of the cutting arm, a dust removal channel extending from front to back is arranged in the cutting arm, a fan and a spraying device are arranged in the dust removal channel, the fan is used for collecting dust, and the spraying device is used for spraying and humidifying sucked smoke dust.

The working principle of the wet dust removal device provided by the utility model is as follows: when the coal cutting machine works, the fan rotates to generate negative pressure, smoke generated by cutting a coal bed is sucked into the dust removal channel from the dust suction port, the spraying device humidifies the smoke, the smoke is settled at the rear end of the dust removal channel, and finally the smoke is discharged from the sewage discharge port.

The wet dust removal device provided by the utility model has the following beneficial effects:

on one hand, the device can effectively remove dust and improve the operation environment of the mine tunnel;

on the other hand, the cutting arm is large in size, in order to reduce weight, the cutting arm is usually of a hollow structure, the device utilizes the space in the cutting arm to form a dust removal channel, an external dust removal unit and a pipeline are not needed, the structure is simple, and the damage of dust removal equipment can be effectively avoided.

According to an embodiment of the utility model, the drain outlet is located at the lower end of the cutting arm.

According to an embodiment provided by the utility model, a guide plate is arranged at the tail end of the dust removing channel.

According to an embodiment of the present invention, the apparatus further comprises a flushing device, and the flushing device is located at the front end of the baffle and used for flushing the baffle.

According to an embodiment of the present invention, a screen is disposed in the dust removal channel.

According to an embodiment of the utility model, the screen is provided with a resonance device.

According to an embodiment of the utility model, the drain outlet comprises a first drain outlet and a second drain outlet, the first drain outlet is located at the front end of the screen, and the second drain outlet is located at the front end of the deflector.

According to an embodiment of the present invention, the fan is located at the rear end of the screen.

The utility model provides a tunneling and anchoring all-in-one machine which comprises the wet dust removal device provided by the utility model.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of a tunneling and anchoring all-in-one machine according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the wet dust removal device.

Description of the reference numerals

1-host computer

2-cutting arm

3-roller

41-dust removal channel

42-dust suction port

43-sewage draining outlet

431-first drain outlet

432-second drain outlet

44-blower

45-spraying device

46-flushing device

47-mesh screen

48-baffle

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.

Referring to fig. 1 and 2, in the present embodiment, there is provided a tunneling and anchoring all-in-one machine provided with a wet dust removal device, including: the main machine comprises a main machine body, a cutting arm and a roller, wherein the cutting arm 2 is arranged at the front end of the main machine body 1 of the digging and anchoring machine, and the roller 3 is arranged at the front end of the cutting arm 2.

Wet dedusting apparatus, comprising: the cutting arm 2, the front end of cutting arm 2 is equipped with dust absorption mouth 42, and the rear end is equipped with drain 43, is equipped with the dust removal passageway 41 that extends from the front to the back in the cutting arm 2, is equipped with fan 44 and spray set 45 in the dust removal passageway 41, and fan 44 is used for the dust absorption, and spray set 45 is used for spraying the humidification to inspiratory smoke and dust.

During operation, the fan 44 rotates to generate negative pressure, smoke generated by cutting the coal seam is sucked into the dust removal channel 41 from the dust suction port 42, the spraying device 45 humidifies the smoke, the smoke is settled at the rear end of the dust removal channel 41, and finally the smoke is discharged from the sewage discharge port 43.

The beneficial effect of the wet dedusting device that this embodiment provided is as follows:

on one hand, the device can effectively remove dust and improve the operation environment in the roadway;

on the other hand, the cutting arm 2 is large in size, in order to reduce weight, the cutting arm is usually of a hollow structure, the device utilizes the space in the cutting arm 2 to form a dust removal channel 41, an external dust removal unit and pipelines are not needed, the structure is simple, and the damage of dust removal equipment can be effectively avoided.

In particular, the sewage drain 43 is located at the lower end of the cutting arm 2.

The dust suction openings 42 are uniformly distributed at positions close to the roller 3, and can directly suck smoke generated by cutting the coal seam into the dust removal channel 41 to avoid backward diffusion.

The lower extreme of cutting arm 2 is for scraping the trigger, and the smoke and dust after subsiding is mixing spray set 45 exhaust water, follows drain 43 and discharges the back, falls on scraping the trigger, transports backward along with scraping the trigger, and the while is to the coal humidification dust removal on scraping the trigger.

The end of the dust removing channel 41 is provided with a guide plate 48. The sucked smoke dust is sprayed and humidified, then is gathered into slurry on the guide plate 48, flows downwards along the guide plate 48, is finally discharged from the sewage discharge outlet 43 and falls on the scraper conveyor below the main machine 1.

The front end of the deflector 48 is also provided with a flushing device 46 for flushing the deflector 48. The flushing device 46 can flush the slurry on the deflector 48 to accelerate the slurry to flow downwards and prevent the slurry from accumulating and solidifying on the deflector 48.

More specifically, a screen 47 is provided in the dust removal passage 41. Objects of large diameter are filtered by the screen 47 to prevent impact on the backend equipment. The screen 47 is provided with a resonance device. The resonance device is a resonance motor, and removes sludge and stones on the screen 47 by resonance action to prevent mesh blockage.

The fan 44 is located at the rear end of the screen 47. The screen 47 filters large debris and prevents damage to the fan 44.

The soil discharging port 43 includes a first soil discharging port 431 and a second soil discharging port 432, the first soil discharging port 431 is located at the front end of the mesh 47, and the second soil discharging port 432 is located at the front end of the guide plate 48. Foreign matters falling from the mesh 47 are discharged from the first drain 431, and sludge falling from the deflector 48 is discharged from the drain 43.

Here, it is to be noted that the functions, algorithms, methods, etc. related to the present invention are only conventional adaptive applications of the prior art. Therefore, the present invention is an improvement of the prior art, which is substantially related to the connection relationship between hardware, and not to the functions, algorithms, and methods themselves, that is, the present invention relates to a single function, algorithm, and method, but does not include the improvements proposed to the functions, algorithms, and methods themselves. The description of the present invention in terms of functions, algorithms and methods is provided for better understanding of the present invention.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims (9)

1. Wet process dust collector, its characterized in that includes: the dust collection device comprises a cutting arm (2), wherein a dust collection port (42) is arranged at the front end of the cutting arm (2), a sewage discharge port (43) is arranged at the rear end of the cutting arm, a dust collection channel (41) extending from front to back is arranged in the cutting arm (2), a fan (44) and a spraying device (45) are arranged in the dust collection channel (41), the fan (44) is used for collecting dust, and the spraying device (45) is used for spraying and humidifying sucked smoke dust.

2. A wet dedusting apparatus according to claim 1, characterized in that the sewage discharge opening (43) is located at the lower end of the cutting arm (2).

3. A wet scrubbing apparatus as claimed in claim 2, wherein said scrubbing channel (41) terminates in a deflector (48).

4. A wet scrubbing apparatus in accordance with claim 3, further comprising a rinsing device (46), said rinsing device (46) being located at a forward end of said deflector (48) for rinsing said deflector (48).

5. A wet scrubbing apparatus as claimed in claim 3, wherein a screen (47) is provided in said scrubbing passage (41).

6. A wet scrubbing apparatus as claimed in claim 5, wherein said screen (47) is provided with a resonating device.

7. A wet scrubbing apparatus as claimed in claim 5, wherein said drain outlet (43) comprises a first drain outlet (431) and a second drain outlet (432), said first drain outlet (431) being located at the front end of said screen (47), said second drain outlet (432) being located at the front end of said deflector (48).

8. A wet scrubbing apparatus as claimed in claim 5, wherein said fan (44) is located at the rear end of said screen (47).

9. A machine for driving and anchoring, characterized in that it comprises a wet dedusting device according to any one of claims 1 to 8.

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