CN212250116U

CN212250116U - Dust falling device for coal mine excavation roadway

Info

Publication number: CN212250116U
Application number: CN202021038987.3U
Authority: CN
Inventors: 周勇良
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-12-29
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a coal mine tunnelling dust device, including base and the transparent water tank of fixed connection at the base top, the bottom four corners of base all rotates and installs the universal wheel, and the left side intercommunication of transparent water tank is fixed with the inlet tube, and the right side intercommunication of transparent water tank is fixed with the drain pipe, and the one end intercommunication of drain pipe is fixed with the valve, top one side intercommunication of transparent water tank is fixed with the outlet duct. The utility model relates to a rationally, be convenient for shake about the automatic filter that drives circulates when the outside dust air of suction is convenient for, effectively avoid the static phenomenon of attaching to pile up and cause the jam on the filter of being stained with of dust granule, realize stable filtration through vibrations, be convenient for filter the dust granule in the air and concentrate collection and take out fast, and through the mode of filtering reuse water purification earlier, can delay the pollution degree of water and change the frequency in order to reduce, the water economy resource is favorable to using.

Description

Dust falling device for coal mine excavation roadway

Technical Field

The utility model relates to a tunnel dust fall equipment technical field especially relates to a coal mine tunnelling tunnel dust device.

Background

The coal mine is a reasonable space excavated by human beings when excavating geological layers rich in coal, and generally comprises a tunnel, a well cave, an excavation surface and the like, at present, a great amount of dust is generated in the tunnel during the excavation work of the coal mine, great harm is caused to the health of underground workers, a part of coal mine tunnel dust fall mode is to directly spray water to air by using a spray head, but in a southern coal mine, the humidity of underground environment is originally high, so that a great amount of accumulated water is easily generated in the tunnel, and the influence is caused to the operation environment;

therefore, for southern coal mines with poor ventilation effect and moist air, dust particles in the air are mostly filtered by adopting a fan dust absorption and filtration mode; but it mostly has inconvenient separately to collect the dust granule and take out and stabilize filterable shortcoming, and the dust blocks up the filter screen easily and causes the filtration efficiency to reduce, and purifying effect is also relatively poor, therefore we have proposed a coal mine tunnelling tunnel dust device and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the tunnel dust device is tunneled in colliery that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dust fall device for a coal mine tunneling roadway comprises a base and a transparent water tank fixedly connected to the top of the base, universal wheels are rotatably mounted at four corners of the bottom of the base, a water inlet pipe is communicated and fixed at the left side of the transparent water tank, a water outlet pipe is communicated and fixed at the right side of the transparent water tank, a valve is communicated and fixed at one end of the water outlet pipe, an air outlet pipe is communicated and fixed at one side of the top of the transparent water tank, a rectangular box with an opening at the top is fixedly connected to the inner wall of the top of the transparent water tank, the bottom of the rectangular box extends into the transparent water tank, the top of the rectangular box is flush with the top of the transparent water tank, a fan is fixedly mounted at the top of the right side of the transparent water tank, an air inlet cover is communicated and fixed at the right side of the fan, an, the left end of the breather pipe is communicated and fixed with the right side of the rectangular box, a return plate is sleeved in the rectangular box in a sliding manner, the top of the return plate is fixedly connected with an iron cover plate which is in close contact with the top of the rectangular box, the bottom of the iron cover plate is fixed with the top of the transparent water tank in a magnetic manner, a U-shaped handle is fixedly connected with the top of the iron cover plate, T-shaped positioning rods are fixedly connected on the inner wall of the top and the inner wall of the bottom of the return plate respectively, a filter plate is movably sleeved in the return plate, the filter plate is sleeved on the two T-shaped positioning rods in a sliding manner, two springs are fixedly connected between the inner wall of the left side of the T-shaped positioning rod and the left side of the filter plate, the springs are movably sleeved on the corresponding T-shaped positioning rods, the same rotating shaft is rotatably installed, a plurality of arc windmill leaves all cooperate with the breather pipe, and fixed cover is equipped with the eccentric wheel that is located a plurality of arc windmill leaves rear sides in the pivot, and the eccentric wheel cooperatees with the filter, and transparent water tank intussuseption is filled with the water that is located rectangle case below, and the left side intercommunication of rectangle case is fixed with the L venturi tube, and in the bottom of L venturi tube extended to water, fixedly connected with baffle on the bottom inner wall of return shaped plate, the right side of baffle and the right side inner wall movable contact of rectangle case.

Preferably, two grooves are formed in the top of the transparent water tank, the magnet blocks are fixedly bonded in the grooves, and the tops of the magnet blocks are adsorbed to the bottom of the iron cover plate.

Preferably, a first round hole is formed in the inner wall of the right side of the rectangular box, a second round hole is formed in the inner wall of the left side of the rectangular box, the side wall of the first round hole is fixedly bonded with the outer side of the vent pipe, and the side wall of the second round hole is fixedly connected with the outer side of the L-shaped pipe.

Preferably, two third round holes are formed in the right side of the filter plate, and the side wall of each third round hole is in sliding connection with the outer side of the corresponding T-shaped positioning rod.

Preferably, a rectangular hole and a fourth round hole are formed in the inner wall of the top of the transparent water tank, the inner wall of the rectangular hole is welded and fixed with the outer side of the rectangular tank, and the side wall of the fourth round hole is fixedly connected with the outer side of the air outlet pipe.

Preferably, the right end of the L-shaped pipe is flush with the inner wall of the left side of the rectangular box, and the left end of the vent pipe is flush with the inner wall of the right side of the rectangular box.

Preferably, the inner wall of the front side and the inner wall of the rear side of the return plate are both fixedly connected with bearings, and the inner ring of each bearing is fixedly sleeved with the outer side of the rotating shaft.

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

through a transparent water tank, an air outlet pipe, a rectangular box, a fan, an air inlet cover, an air vent pipe, a return plate, T-shaped positioning rods, a filter plate, a spring, a rotating shaft, arc windmill blades, an eccentric wheel, an L-shaped pipe, an iron cover plate, a baffle plate and a magnet block, the fan is started, the fan absorbs outside air through the air inlet cover and discharges the air into the air vent pipe, the air enters the rectangular box through the air vent pipe and blows a plurality of arc windmill blades, so that the arc windmill blades rotate and drive the eccentric wheel to rotate through the rotating shaft, the eccentric wheel impacts the right side of the filter plate when rotating the front half circle, under the impact force, the filter plate slides leftwards on the two T-shaped positioning rods and compresses the two springs, the filter plate is separated from the filter plate when rotating the rear half circle, the spring in a compression state drives the filter plate to move backwards and, get into the air of rectangle incasement and get into the L venturi tube after passing the filter left again, the filter can be collected the dust particle filtration in the air in returning the shape inboard, and under the effect of vibrations about the filter circulates, can effectively avoid dust particle static to be stained with and attach and pile up on the filter, the air is further adsorbed and purified in L venturi tube downstream water of intaking, the air after through-water purification is discharged through the outlet duct again, when taking out the dust granule of collection, upwards stimulate U-shaped handle and drive the iron apron upwards and separate with two magnet pieces, the iron apron drives and returns the shape board and upwards shifts out outside the rectangle incasement, just this moment can fall the clearance with returning the dust particle of the inboard centralized collection.

The utility model relates to a rationally, be convenient for shake about the automatic filter that drives circulates when the outside dust air of suction is convenient for, effectively avoid the static phenomenon of attaching to pile up and cause the jam on the filter of being stained with of dust granule, realize stable filtration through vibrations, be convenient for filter the dust granule in the air and concentrate collection and take out fast, and through the mode of filtering reuse water purification earlier, can delay the pollution degree of water and change the frequency in order to reduce, the water economy resource is favorable to using.

Drawings

Fig. 1 is a schematic view of a cross-sectional structure of a coal mine excavation roadway dust-settling device provided by the utility model;

FIG. 2 is an enlarged view of part A of FIG. 1;

fig. 3 is the utility model provides a coal mine tunnelling tunnel dust device's circle shape board side-view schematic diagram.

In the figure: the air inlet device comprises a transparent water tank 1, an air outlet pipe 2, a rectangular box 3, a fan 4, an air inlet cover 5, an air vent pipe 6, a return plate 7, a T-shaped positioning rod 8, a filter plate 9, a spring 10, a rotating shaft 11, an arc windmill blade 12, an eccentric wheel 13, an L-shaped pipe 14, an iron cover plate 15, a baffle 16 and a magnet 17.

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.

Referring to fig. 1-3, a dust-settling device for a coal mine excavation roadway comprises a base and a transparent water tank 1 fixedly connected to the top of the base, universal wheels are rotatably mounted at four corners of the bottom of the base, a water inlet pipe is communicated and fixed at the left side of the transparent water tank 1, a water outlet pipe is communicated and fixed at the right side of the transparent water tank 1, a valve is communicated and fixed at one end of the water outlet pipe, an air outlet pipe 2 is communicated and fixed at one side of the top of the transparent water tank 1, a rectangular tank 3 with an opening at the top is fixedly connected to the inner wall of the top of the transparent water tank 1, the bottom of the rectangular tank 3 extends into the transparent water tank 1, the top of the rectangular tank 3 is flush with the top of the transparent water tank 1, a fan 4 is fixedly mounted at the top of the right side of the transparent water tank 1, an air inlet is formed at the right side of the fan 4 and is fixedly communicated with an, the left end of the vent pipe 6 is communicated and fixed with the right side of the rectangular box 3, the rectangular box 3 is slidably sleeved with a return plate 7, the top of the return plate 7 is fixedly connected with an iron cover plate 15 which is in close contact with the top of the rectangular box 3, the bottom of the iron cover plate 15 is fixed with the top of the transparent water tank 1 by magnetic attraction, the top of the iron cover plate 15 is fixedly connected with a U-shaped handle, the inner wall of the top and the inner wall of the bottom of the return plate 7 are both fixedly connected with T-shaped positioning rods 8, a filter plate 9 is movably sleeved in the return plate 7, the filter plate 9 is slidably sleeved on the two T-shaped positioning rods 8, two springs 10 are fixedly connected between the inner wall of the left side of the T-shaped positioning rod 8 and the left side of the filter plate 9, the springs 10 are movably sleeved on the corresponding T-shaped positioning rods 8, the same rotating shaft 11 is, the outer side of the rotating shaft 11 is fixedly connected with a plurality of arc windmill blades 12 in an annular shape, the plurality of arc windmill blades 12 are all matched with the vent pipe 6, the rotating shaft 11 is fixedly sleeved with an eccentric wheel 13 positioned at the rear side of the plurality of arc windmill blades 12, the eccentric wheel 13 is matched with the filter plate 9, the transparent water tank 1 is filled with water positioned below the rectangular tank 3, the left side of the rectangular tank 3 is communicated and fixed with an L-shaped pipe 14, the bottom end of the L-shaped pipe 14 extends into the water, the inner wall of the bottom of the clip 7 is fixedly connected with a baffle plate 16, the right side of the baffle plate 16 is movably contacted with the inner wall of the right side of the rectangular tank 3, the utility model has reasonable design, is convenient for automatically driving the filter plate 9 to vibrate left and right when sucking external dust air, effectively avoids the phenomenon that dust particles are statically attached to the filter plate 9 to cause blockage, realizes stable filtration through vibration, and is convenient for filtering, and through the mode of filtering earlier then water purification, can delay the pollution degree of water in order to reduce the change frequency, save the water resource, be favorable to the use.

In the utility model, two grooves are arranged at the top of the transparent water tank 1, a magnet block 17 is fixed in the grooves by bonding, the top of the magnet block 17 is adsorbed with the bottom of the iron cover plate 15, a first round hole is arranged on the inner wall of the right side of the rectangular tank 3, a second round hole is arranged on the inner wall of the left side of the rectangular tank 3, the side wall of the first round hole is fixed with the outside of the vent pipe 6 by bonding, the side wall of the second round hole is fixedly connected with the outside of the L-shaped pipe 14, two third round holes are arranged on the right side of the filter plate 9, the side wall of the third round hole is connected with the corresponding outside of the T-shaped positioning rod 8 in a sliding way, a rectangular hole and a fourth round hole are arranged on the inner wall of the top of the transparent water tank 1, the inner wall of the rectangular hole is welded and fixed with the outside of the rectangular tank 3, the side wall of, the left end of breather pipe 6 and the right side inner wall parallel and level of rectangle case 3, equal fixedly connected with bearing on the front side inner wall of time shape board 7 and the rear side inner wall, and the fixed suit in the outer side of inner circle and pivot 11 of bearing, the utility model relates to a rationally, be convenient for shake about the automatic filter 9 that drives circulates when sucking outside dust air effectively avoids the static phenomenon of attaching to pile up and causing the jam on filter 9 of being stained with of dust particle, realizes stable filtration through vibrations, is convenient for filter the dust particle in the air and concentrates the collection and take out fast, and through the mode of filtering reuse water purification earlier, can delay the pollution degree of water in order to reduce the change frequency, saves the water resource, is favorable to using.

The working principle is as follows: when dust is sucked in a coal mine driving tunnel, a fan 4 is started, the fan 4 sucks external air through an air inlet cover 5, then the sucked air is discharged into a vent pipe 6 through an air outlet cover, the air is blown into a rectangular box 3 through the vent pipe 6, at the moment, the blown air is blown onto a plurality of arc windmill blades 12 firstly, under the blowing power, the arc windmill blades 12 rotate and drive a rotating shaft 11 to rotate, the rotating shaft 11 drives an eccentric wheel 13 to rotate, the eccentric wheel 13 impacts the right side of a filter plate 9 when rotating for the first half circle, under the impact force, the filter plate 9 vibrates and slides leftwards on two T-shaped positioning rods 8, the filter plate 9 compresses two springs 10, when the eccentric wheel 13 rotates for the second half circle, the springs 10 in a compression state reset and drive the filter plate 9 to move backwards and reset rightwards, the eccentric wheel 13 continuously rotates, so that the filter plate 9 can be driven to vibrate left and right, the air entering the rectangular box 3 passes through the filter plate 9 leftwards and then enters the L-shaped pipe 14, at the moment, the filter plate 9 can filter dust particles in the air and shield and collect the dust particles in the clip plate 7, the dust particles can be effectively shaken off under the action of the left-right vibration of the filter plate 9 in a circulating mode, the phenomenon that the dust particles are attached to and accumulated on the filter plate 9 to cause blockage is effectively avoided, stable filtration is achieved, at the moment, the filtered air is downwards discharged into water through the L-shaped pipe 14, water can further adsorb and purify tiny dust in the air, the air after water purification is discharged through the air outlet pipe 2, and the dust removal effect can be effectively improved through stable vibration filtration and water adsorption purification;

when the dust particles collected in the return plate 7 need to be taken out, the upwards pulling U-shaped handle drives the iron cover plate 15 to be upwards separated from the two magnet blocks 17, the iron cover plate 15 drives the return plate 7 to be upwards shifted out to the outside of the rectangular box 3, the dust particles collected in the return plate 7 in a centralized mode can be poured out and cleaned, the dust particles in the air are firstly filtered and collected, and then the water purification mode is adopted, so that the replacement frequency of water can be reduced.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a coal mine tunnelling dust device, includes base and fixed connection transparent water tank (1) at the base top, the bottom four corners of base all rotates installs the universal wheel, and the left side intercommunication of transparent water tank (1) is fixed with the inlet tube, and the right side intercommunication of transparent water tank (1) is fixed with the drain pipe, and the one end intercommunication of drain pipe is fixed with the valve, its characterized in that, top one side intercommunication of transparent water tank (1) is fixed with outlet duct (2), and fixedly connected with top is rectangle case (3) that the opening set up on the top inner wall of transparent water tank (1), and the bottom of rectangle case (3) extends to in transparent water tank (1), and the top of rectangle case (3) and the top parallel and level of transparent water tank (1), and the right side top fixed mounting of transparent water tank (1) has fan (4), and the right side of fan (4) is the air intake and communicates and is fixed with air inlet, the air outlet intercommunication of fan (4) is fixed with out the fan housing, and the left side that goes out the fan housing extends to transparent water tank (1) interior and intercommunication and is fixed with breather pipe (6), and the left end of breather pipe (6) and the right side intercommunication of rectangle case (3) are fixed, sliding sleeve is equipped with back shaped plate (7) in rectangle case (3), and the top fixedly connected with of back shaped plate (7) and iron apron (15) of rectangle case (3) top in close contact with, the bottom of iron apron (15) is fixed with the top magnetism of transparent water tank (1) magnetism, the top fixedly connected with U-shaped handle of iron apron (15), equal fixedly connected with T shape locating lever (8) on the top inner wall of back shaped plate (7) and the bottom inner wall, the cover is equipped with filter (9) in the activity of back shaped plate (7), filter (9) slip cap is established on two T shape locating levers (8), fixedly connected with two springs (10) between the left side inner wall of T shape locating lever (8) and the spring (10) is movably sleeved on the corresponding T-shaped positioning rod (8), the same rotating shaft (11) is rotatably installed between the front side inner wall and the rear side inner wall of the return-shaped plate (7), the rotating shaft (11) is positioned on the right side of the filter plate (9), the outer side of the rotating shaft (11) is fixedly connected with a plurality of arc-shaped windmill blades (12) in an annular shape, the arc-shaped windmill blades (12) are all matched with the vent pipe (6), an eccentric wheel (13) positioned on the rear side of the arc-shaped windmill blades (12) is fixedly sleeved on the rotating shaft (11), the eccentric wheel (13) is matched with the filter plate (9), water positioned below the rectangular box (3) is filled in the transparent water tank (1), an L-shaped pipe (14) is communicated and fixed on the left side of the rectangular box (3), the bottom end of the L-shaped pipe (14) extends into the water, a baffle plate (16) is fixedly connected, the right side of the baffle (16) is movably contacted with the right side inner wall of the rectangular box (3).

2. The coal mine excavation roadway dust fall device according to claim 1, wherein two grooves are formed in the top of the transparent water tank (1), a magnet block (17) is fixedly bonded in each groove, and the top of each magnet block (17) is adsorbed to the bottom of the iron cover plate (15).

3. The coal mine excavation roadway dust fall device according to claim 1, wherein a first round hole is formed in the right side inner wall of the rectangular box (3), a second round hole is formed in the left side inner wall of the rectangular box (3), the side wall of the first round hole is fixedly bonded with the outer side of the vent pipe (6), and the side wall of the second round hole is fixedly connected with the outer side of the L-shaped pipe (14).

4. The coal mine excavation roadway dust fall device according to claim 1, wherein two third round holes are formed in the right side of the filter plate (9), and the side walls of the third round holes are in sliding connection with the outer sides of the corresponding T-shaped positioning rods (8).

5. The coal mine excavation roadway dust fall device according to claim 1, wherein a rectangular hole and a fourth round hole are formed in the inner wall of the top of the transparent water tank (1), the inner wall of the rectangular hole is welded and fixed with the outer side of the rectangular tank (3), and the side wall of the fourth round hole is fixedly connected with the outer side of the air outlet pipe (2).

6. A coal mine excavation roadway dust fall device according to claim 1, characterized in that the right end of the L-shaped pipe (14) is flush with the left inner wall of the rectangular box (3), and the left end of the vent pipe (6) is flush with the right inner wall of the rectangular box (3).

7. The coal mine excavation roadway dust fall device according to claim 1, wherein bearings are fixedly connected to the front inner wall and the rear inner wall of the return plate (7), and inner rings of the bearings are fixedly sleeved with the outer side of the rotating shaft (11).