CN213885448U - Mining dry-type dust collecting equipment - Google Patents

Mining dry-type dust collecting equipment Download PDF

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Publication number
CN213885448U
CN213885448U CN202022481347.6U CN202022481347U CN213885448U CN 213885448 U CN213885448 U CN 213885448U CN 202022481347 U CN202022481347 U CN 202022481347U CN 213885448 U CN213885448 U CN 213885448U
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China
Prior art keywords
dust
dust remover
remover
deduster
mining dry
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CN202022481347.6U
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Chinese (zh)
Inventor
高启章
简俊常
张佃龙
杨岩
宾海雄
姜彪
李琳
张庆良
张加永
庞晴
李越
李文亮
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Yankuang Donghua Heavy Industry Co ltd
Yankuang Group Corp Ltd
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Yankuang Donghua Heavy Industry Co ltd
Yankuang Group Corp Ltd
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Abstract

The utility model discloses a mining dry-type dust collecting equipment, including hanger rail, dust remover, slide and screw conveyer, the hanger rail suspends in midair in the tunnel, and the dust remover suspends in midair on the hanger rail with the help of the slide, and during the dust removal, the dust remover slides in the tunnel along the hanger rail under the effect of slide, makes the dust remover remove dust to the tunnel. The export of dust remover sets firmly screw conveyer, and screw conveyer moves along hanger rail synchronous motion along the dust remover, makes screw conveyer carry the dust that the dust remover was collected outside the tunnel, and screw conveyer's setting can realize long distance and remove dust. The dust remover is directly connected with the screw conveyor, so that the structure is more compact, dust leakage can be effectively avoided, the dust remover is suitable for long-distance dust conveying, and the dust removing effect is better.

Description

Mining dry-type dust collecting equipment
Technical Field
The utility model relates to a mining equipment technical field, in particular to mining dry-type dust collecting equipment.
Background
The development machine can generate a large amount of dust in the development process of a coal mine tunnel, so that the concentration of the dust in the air in the tunnel is greatly increased and even seriously exceeds the standard, and the dust with high concentration and high dispersity seriously affects the working environment of the tunnel and harms the physical health of workers. With the rise of health consciousness, dust removal is widely accepted.
Considering that the dust removal effect of spray dust removal is not good and the water consumption is great, the dry dust removal with higher dust removal efficiency is more and more applied to coal mine tunnels. The existing mining dry-type dust removal equipment is not compact in structure and large in occupied space, dust still leaks in a coal mine roadway in the dust removal process, secondary pollution is caused, long-distance dust removal is difficult to realize, and the dust removal effect is still not good.
Therefore, how to optimize the existing mining dry dust removal equipment to simultaneously improve the structural compactness and the dust removal effect is a technical problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a mining dry-type dust collecting equipment, dust remover rely on the slide to suspend in midair in the hanger rail, and the screw conveyer who directly locates the dust remover export moves along hanger rail synchronous motion along with the dust remover, makes screw conveyer can carry the dust to the tunnel outside in a long distance in order to prevent the dust leakage pollution, and the structure is compacter, and dust removal effect is good.
The specific scheme is as follows:
the utility model provides a mining dry-type dust collecting equipment, include:
the hanger rail is used for being suspended in a roadway;
the dust remover is used for removing dust from the roadway;
the sliding seat is arranged between the hanging rail and the dust remover and is used for driving the dust remover to slide along the hanging rail;
and the screw conveyer is fixedly arranged at the outlet of the dust remover and is used for conveying dust.
Preferably, the dust remover also comprises a flow disturbing device which is fixedly arranged at the end part of the dust remover and generates turbulent flow for the air flowing into the dust remover.
Preferably, the dust remover further comprises a dust extraction device which is arranged at one end of the dust remover, which is far away from the turbulence device, and is suspended on the hanging rail by means of a sliding seat, and the dust extraction device is connected with the dust remover through a negative pressure air duct.
Preferably, sealing elements for preventing dust leakage are arranged between the dust pumping device and the negative pressure air duct and between the dust remover and the negative pressure air duct.
Preferably, the outlet of the dust remover is provided with a dust discharging port for guiding dust to fall into the screw conveyer from the dust remover, and the dust discharging port is a conical port with a small-diameter end opposite to the screw conveyer.
Preferably, the dust collector includes a dust box having a dust discharge port, a filter cartridge for filtering out dust, and a dust remover for acting on the filter cartridge to drop dust attached to the filter cartridge to the dust box.
Preferably, the dust collector further comprises:
a resistance detecting member for detecting a resistance of the filter cartridge;
and the controller is respectively connected with the resistance detection piece and the dust remover and is used for starting the dust remover to remove dust from the filter cylinder when the resistance of the filter cylinder reaches a preset resistance according to a signal fed back by the resistance detection piece.
Preferably, the method further comprises the following steps:
a plurality of concentration detection pieces for detecting the concentration of dust;
a sliding driving member for driving the sliding base to slide along the hanger rail;
all concentration detection pieces and the sliding driving piece are connected with the controller, and the controller is used for starting the sliding driving piece to drive the sliding seat to slide according to the fact that the dust concentration of a signal sent by any concentration detection piece at the current position exceeds the preset concentration so that the sliding seat drives the dust remover to reach the current position for dust removal.
Preferably, the dust remover further comprises at least two dust removing bodies connected end to end in sequence, each dust removing body is fixedly provided with a suspension bracket, and the suspension brackets are hinged with the sliding seat.
Preferably, the two opposite sides of the sliding seat are provided with rollers, and the two opposite sides of the hanger rail are provided with guide grooves for guiding the rollers to roll.
For background art, the utility model provides a mining dry-type dust collecting equipment, including hanger rail, dust remover, slide and screw conveyer, the hanger rail suspends in midair in the tunnel, and the dust remover suspends in midair on the hanger rail with the help of the slide, and during the dust removal, the dust remover slides in the tunnel along the hanger rail under the effect of slide, makes the dust remover remove dust to the tunnel. The export of dust remover sets firmly screw conveyer, and screw conveyer moves along hanger rail synchronous motion along the dust remover, makes screw conveyer carry the dust that the dust remover was collected outside the tunnel, and screw conveyer's setting can realize long distance and remove dust. The dust remover is directly connected with the screw conveyor, so that the structure is more compact, dust leakage can be effectively avoided, the dust remover is suitable for long-distance dust conveying, and the dust removing effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a structural diagram of a mining dry dust removal device according to an embodiment of the present invention;
fig. 2 is a front view of the precipitator of fig. 1.
The reference numbers are as follows:
the device comprises a hanging rail 1, a dust remover 2, a sliding seat 3, a suspension bracket 4, a screw conveyer 5, a turbulence device 6, a dust extraction device 7 and a negative pressure air duct 8;
a dust discharge port 21.
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.
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, fig. 1 is a structural diagram of a dry dust removal device for mining according to an embodiment of the present invention; fig. 2 is a front view of the precipitator of fig. 1.
The embodiment of the utility model discloses mining dry-type dust collecting equipment is adapted to in the coal mine tunnel.
The utility model discloses a hanger rail 1, dust remover 2, slide 3 and screw conveyer 5, hanger rail 1 is formed by the section concatenation one by one, and every section hanger rail 1 utilizes expansion bolts to suspend in midair on the roof in tunnel. One end of the sliding seat 3 is in sliding fit with the hanger rail 1, and the other end of the sliding seat is connected with the dust remover 2, so that the sliding seat 3 drives the dust remover 2 to slide along the hanger rail 1, and conditions are provided for long-distance dust removal of a roadway.
In this embodiment, the sliding base 3 has a U-shaped structure, two opposite sides of which are provided with rollers, and two opposite sides of the hanger rail 1 are correspondingly provided with guide grooves matched with the rollers, so that the guide grooves guide the rollers to slide. In view of the convenience of assembling the slide base 3, the slide base 3 adopts a split type structure.
The dust remover 2 removes dust from the roadway. Based on the consideration of safety, the dust remover 2 comprises at least two dust removing bodies which are sequentially connected end to end, each dust removing body is fixedly provided with a suspension bracket 4, the suspension brackets 4 are hinged with the sliding seat 3, and one sliding seat 3 suspends one dust removing body in a suspension mode through the suspension brackets 4. The split structure of the dust remover 2 enables the plurality of sliding seats 3 to share the weight of the dust remover 2 together, prevents the dust remover 2 from falling due to the overload of a single sliding seat 3, and is beneficial to improving the safety; in addition, split type structure can also conveniently assemble dust remover 2, reduces the equipment degree of difficulty. In this particular embodiment, the precipitator 2 comprises in particular two precipitator bodies directly connected, which may be of substantially equal weight.
The screw conveyer 5 is fixedly arranged at the outlet of the dust remover 2 and used for conveying the dust collected by the dust remover 2 to the outside of the roadway. The screw conveyor 5 can synchronously move along the hanging rail 1 along with the dust remover 2, and is beneficial to realizing long-distance dust conveying. In view of safety, the motor of the screw conveyor 5 needs to have good explosion-proof performance to meet the safety requirement of the mine. In addition, the screw conveyor 5 includes a transmission shaft having a screw blade and a housing covering the periphery of the transmission shaft, and the housing is required to have good sealing performance to prevent secondary pollution caused by leakage in the process of conveying dust.
In conclusion, the utility model discloses well dust remover 2 directly links to each other with screw conveyer 5, makes the structure compacter, can effectively avoid the dust to leak, is suitable for long distance transport dust, and dust removal effect is better.
For promoting the dust removal effect, the utility model discloses still including the vortex device 6 of locating 2 tip of dust remover, vortex device 6 makes the air that flows in dust remover 2 produce the turbulent flow, and the dust in the air flows in dust remover 2 with higher speed, makes things convenient for clean air to pass through dust remover 2 fast. The turbulence device 6 is specifically arranged at the inlet of the dust remover 2, so that the air containing dust flows into the dust remover 2 after the action of the turbulence device 6. The structure and the operation principle of the flow disturbing device 6 can be referred to the prior art, and are not described in detail herein.
The utility model discloses still including taking out dirt device 7, taking out dirt device 7 and locating dust remover 2 and keep away from 6 one ends of vortex device, taking out dirt device 7 and being used for the suction air, the air that makes to carry the dust flows in dust remover 2 fast, promotes dust collection efficiency. The dust extraction device 7 is suspended on the hanging rail 1 by the sliding base 3, so that the dust extraction device 7 can synchronously slide along the hanging rail 1 along with the dust remover 2. The dust extraction device 7 is also provided with a suspension bracket 4, and the suspension bracket 4 is hinged with the sliding seat 3, so that the dust extraction device 7 is suspended on the hanging rail 1. In consideration of connection reliability, the dust extraction device 7 is connected with the dust remover 2 through the negative pressure air duct 8, and the negative pressure air duct 8 has a telescopic function, so that the possibility of asynchronous movement of the dust extraction device 7 and the dust remover 2 is provided. In this embodiment, the dust extraction device 7 is embodied as an axial fan, which is also provided with explosion-proof properties. Of course, the type of the dust extraction device 7 is not limited thereto.
During the dust removal, carry the air of dust and flow in dust remover 2 after 6 vortex of vortex devices, the back of removing dust of dust remover 2, the dust falls into screw conveyer 5 by dust remover 2, and screw conveyer 5 carries the dust outside the tunnel, and the clean air after the dust removal discharges to the tunnel in through dust extraction device 7 to realize purifying tunnel air.
In order to improve the dust removal effect, sealing elements are arranged between the dust extraction device 7 and the negative pressure air duct 8 and between the dust remover 2 and the negative pressure air duct 8, so that dust leakage is prevented, and secondary pollution is avoided. The sealing element may be, in particular, a rubber sealing ring, but is not limited thereto.
In order to make the dust in the dust remover 2 fall into the screw conveyer 5 quickly, the outlet of the dust remover 2 is provided with a dust discharging port 21, and the dust discharging port 21 is used for guiding the dust to fall into the screw conveyer 5 from the dust remover 2. The dust discharge port 21 is a tapered port with a small diameter end opposite to the screw conveyor 5, so that dust in the dust collector 2 falls into the screw conveyor 5 after being collected at the small diameter end of the dust discharge port 21, dust leakage is prevented, and the dust removal effect is further improved.
In this particular embodiment, the dust separator 2 comprises a dust box having a dust discharge opening 21 for collecting dust within the dust separator 2, a filter cartridge and a dust separator. During dust removal, large-particle-shaped dust directly falls into the dust collection box by virtue of gravity, finer dust is deposited on the surface of the filter cylinder under the combined effect of Brownian diffusion and screening, the resistance of the filter cylinder is increased along with the increase of the accumulated thickness of the dust, and the fine-particle dust on the filter cylinder is cleaned until the resistance reaches the maximum value, so that the dust falls into the dust collection box. The dust remover acts on the filter cylinder to remove dust attached to the filter cylinder to the dust collection box.
In the specific embodiment, the dust remover comprises a pulse valve and an air storage tank, the pulse valve periodically controls the opening and closing of the air storage tank according to a pulse signal, a nozzle is arranged at the outlet of the air storage tank, when the resistance of the filter cartridge reaches the maximum resistance, the pulse valve is opened, the air storage tank is deflated, the nozzle rapidly sprays high-pressure air to the filter cartridge, the high-pressure air impacts the filter cartridge, the filter cartridge vibrates, and auxiliary dust on the surface of the filter cartridge is stripped and falls into the dust collection box. Of course, the structure of the dust remover is not limited thereto.
For realizing automatic dust removal, the utility model provides a dust remover 2 still includes resistance detection piece and controller, and resistance detection piece is used for detecting a section of thick bamboo resistance, specifically can be force sensor. The controller is respectively connected with the resistance detection piece and the dust remover, and the controller is particularly connected with a pulse valve of the dust remover, so that the controller automatically controls the pulse valve to be opened and closed by using a pulse signal. When the resistance detection piece detects that the resistance of the filter cylinder reaches the preset resistance, the resistance detection piece sends a signal to the controller, and the controller starts the dust remover, namely the controller controls the pulse valve to be opened, so that dust removal treatment is automatically carried out on the filter cylinder. The predetermined resistance is defined herein as the maximum resistance that the filter cartridge can withstand.
Further, the utility model discloses still include concentration detection spare and the slip driving piece that links to each other with the controller respectively, concentration detection spare includes a plurality of for detect dust concentration, specifically can be concentration detection sensor. The sliding driving member is connected with the sliding base 3 and is used for driving the sliding base 3 to slide along the hanging rail 1. The slide drive may be a hydraulic cylinder, but is not limited thereto. When a certain concentration detection piece detects that the dust concentration at the current position exceeds the preset concentration, the concentration detection piece sends a signal to the controller, the controller acquires a position signal of the concentration detection piece according to the corresponding relation between the pre-stored concentration detection piece and the installation position of the concentration detection piece, and then starts the sliding driving piece according to the position signal, so that the sliding driving piece drives the sliding seat 3 to automatically slide, the sliding seat 3 automatically drives the dust remover 2 to move to the current position where the concentration detection piece is located, the dust remover 2 removes dust at the current position, and therefore the position of the dust remover 2 can be automatically adjusted according to the dust concentration in a roadway, the degree of automation is high, and the safety is high. The preset concentration in the text refers to the highest concentration which can be achieved by the roadway.
The mining dry dust removal equipment provided by the utility model is introduced in detail, and the principle and the implementation mode of the utility model are explained by applying a specific example, and the explanation of the above embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims (10)

1. A mining dry dust removal device is characterized by comprising:
the suspension rail (1) is used for being suspended in a roadway;
the dust remover (2) is used for removing dust of the roadway;
the sliding seat (3) is arranged between the hanging rail (1) and the dust remover (2) and is used for driving the dust remover (2) to slide along the hanging rail (1);
and the spiral conveyor (5) is fixedly arranged at the outlet of the dust remover (2) and is used for conveying dust.
2. A mining dry dedusting apparatus as claimed in claim 1, further comprising a flow perturbation device (6) fixed at the end of the deduster (2) to create turbulence in the air flowing into the deduster (2).
3. The mining dry dust removal equipment as claimed in claim 2, further comprising a dust extraction device (7) which is arranged at one end of the dust remover (2) far away from the flow disturbing device (6) and is suspended on the hanger rail (1) by means of the sliding seat (3), wherein the dust extraction device (7) is connected with the dust remover (2) through a negative pressure air duct (8).
4. The mining dry dedusting apparatus according to claim 3, characterized in that a sealing member for preventing dust leakage is provided between the dust extraction device (7) and the negative pressure air duct (8) and between the deduster (2) and the negative pressure air duct (8).
5. The mining dry dedusting apparatus according to claim 1, characterized in that the outlet of the deduster (2) is provided with a dust discharge opening (21) for guiding dust from the deduster (2) to fall into the screw conveyor (5), the dust discharge opening (21) being embodied as a conical opening with a small diameter end opposite to the screw conveyor (5).
6. The mining dry dedusting apparatus according to claim 5, characterized in that the deduster (2) comprises a dust box having the dust discharge opening (21), a filter cartridge for filtering out dust, and a deduster to act on the filter cartridge to shed dust adhering to the filter cartridge to the dust box.
7. The mining dry dedusting apparatus according to claim 6, characterized in that the deduster (2) further comprises:
a resistance detector for detecting a resistance of the filter cartridge;
and the controller is respectively connected with the resistance detection piece and the dust remover, and is used for starting the dust remover to carry out dust removal treatment on the filter cylinder when the resistance of the filter cylinder reaches a preset resistance according to a signal fed back by the resistance detection piece.
8. The mining dry dedusting apparatus of claim 7, further comprising:
a plurality of concentration detection pieces for detecting the concentration of dust;
a sliding driving piece for driving the sliding seat (3) to slide along the hanging rail (1);
all the concentration detection pieces and the sliding driving piece are connected with the controller, and the controller is used for starting the sliding driving piece to drive the sliding seat (3) to slide according to the fact that the dust concentration of a signal sent by any concentration detection piece at the current position exceeds the preset concentration, so that the sliding seat (3) drives the dust remover (2) to reach the current position for dust removal.
9. The mining dry dedusting equipment according to any one of the claims 1 to 7, characterized in that the deduster (2) further comprises at least two dedusting bodies connected end to end, each dedusting body is fixedly provided with a suspension bracket (4), and the suspension bracket (4) is hinged with the sliding base (3).
10. The mining dry dedusting apparatus according to any one of the claims 1 to 7, characterized in that the two opposite sides of the sliding base (3) are provided with rollers, and the two opposite sides of the hanger rail (1) are provided with guide grooves for guiding the rollers to roll.
CN202022481347.6U 2020-10-29 2020-10-29 Mining dry-type dust collecting equipment Active CN213885448U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022481347.6U CN213885448U (en) 2020-10-29 2020-10-29 Mining dry-type dust collecting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022481347.6U CN213885448U (en) 2020-10-29 2020-10-29 Mining dry-type dust collecting equipment

Publications (1)

Publication Number Publication Date
CN213885448U true CN213885448U (en) 2021-08-06

Family

ID=77115898

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022481347.6U Active CN213885448U (en) 2020-10-29 2020-10-29 Mining dry-type dust collecting equipment

Country Status (1)

Country Link
CN (1) CN213885448U (en)

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