CN213360164U - Dust catching device for full section of roadway - Google Patents

Abstract

The utility model discloses a dirt device is caught to full section in roadway has overcome prior art, and the dirt work must still improve the problem in the roadway. The utility model discloses a contain the support, just collect a dirt chassis, water supply pipe support, spraying hole, collection dirt baffle, power device and time collection dirt chassis, wherein the support is located just collects a dirt chassis, has cup jointed the water supply pipe support on the support, and power device's output is connected in the pivot of one side on the water supply pipe support, and the high-pressure water tank of lock joint formula articulate is passed through in the pivot of opposite side, is equipped with the spraying hole on the water supply pipe support, just collects and all is equipped with the outlet on dirt chassis and the time collection dirt chassis. This technique adopts high-pressure rivers to trun into the fog and carries out the dust fall, and circuitous and the lifting of collection dirt baffle are collected the dust stage by stage in the motion process, improve dust fall efficiency greatly. The water-based composite material has the advantages of relatively low manufacturing cost, high durability, high use safety by taking water as a medium, and capability of being used in low-gas, high-gas and outburst coal mines and various non-coal mine industrial and mining mountains.

Description

Dust catching device for full section of roadway

Technical Field

The utility model relates to a coal mine tunnel environmental protection technical field especially relates to a dirt device is caught to full section in roadway.

Background

The underground coal mine roadway is a flowing route of dust-containing air, and along with the flowing of the dust-containing air, dust is easy to settle at the top, the bottom and two sides of the roadway to form roadway dust accumulation, so that coal dust explosion accidents are caused; meanwhile, occupational hazards are generated to operators in the roadway in the flowing process of dust-containing air, and pneumoconiosis is caused. At present, along with the continuous improvement of the mechanization degree of a coal mine, a high-power coal mining machine and a tunneling machine are widely applied to the underground of the coal mine, the dust production amount of a coal mine production operation area is increased greatly, the operation environment is worsened, and the safety production of the coal mine and the physical and mental health of workers are seriously threatened.

The air-assisted fog gun machine is a novel dust removal mode, and has the characteristics of low manufacturing cost, simple structure, convenience in operation, remarkable dust removal effect and the like. The water mist dust removal principle is utilized, and water is sprayed out from a nozzle to form a mist drop field through connecting a high-pressure water pump on a working site. Meanwhile, the axial flow fan arranged at the bottom is used for providing conveying power, and the range of the spray nozzle for spraying the fog drops is improved, so that the aim of large-area, multi-angle and long-distance dust fall is fulfilled. However, explosive gases such as gas exist in a coal mine production operation place, and dust falling equipment adopted has explosion-proof requirements, so that dust cannot be reduced by adopting a common fog gun machine, and the application of the air-assisted fog gun machine in the coal mine underground operation place is severely limited. Therefore, how to reduce the dust in the dust-containing airflow in the roadway with high efficiency, low cost and higher safety is the key point of coal mine dust treatment and occupational disease prevention and treatment, and a new roadway dust removal and reduction device is very necessary to be explored and researched.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the problem that the work of catching dirt still must improve in the well lane among the prior art provides a rational in infrastructure, convenient to use's full section of well lane catches dirt device.

The technical solution of the utility model is that, a dust device is caught to full section in roadway with following structure is provided: contain the support, just collect a dirt chassis, water supply pipe support, spraying hole, collection dirt baffle, power device and time collection dirt chassis, wherein the support is located just collects a dirt chassis, has cup jointed the water supply pipe support on the support, and power device's output is connected in the pivot of one side on the water supply pipe support, and the pivot of opposite side passes through lock joint formula articulate high pressure water tank, is equipped with spraying hole on the water supply pipe support, just collects and all is equipped with the outlet on dirt chassis and the time collection dirt chassis.

The water supply pipe support comprises a plurality of transverse pipes, vertical pipes and two rotating shafts, wherein the transverse pipes and the vertical pipes are straight pipes or arc pipes, the transverse pipes and the vertical pipes are mutually connected in a staggered mode through quick connectors, internal pipelines are connected, and finally the transverse pipes and the vertical pipes are connected on the support in a sleeved mode through the rotating shafts, the rotating shafts connected with the high-pressure water tanks are hollow pipes, and the number of the water supply pipe support is 2-5.

The diameter of the spray hole is 0.5-1 mm.

The dust collecting baffle is an arc-shaped plate.

The power device comprises an explosion-proof motor and a speed reducer, wherein a conveying belt of the speed reducer is connected with a rotating shaft of the water supply pipe support through a gear.

The primary dust collecting chassis and the secondary dust collecting chassis are both groove-shaped, the inner bottom surfaces of the primary dust collecting chassis and the secondary dust collecting chassis are both inclined bottom surfaces, and a filter screen is arranged at a water outlet on the primary dust collecting chassis and the secondary dust collecting chassis.

Compared with the prior art, the utility model discloses the full section of roadway catches dirt device has following advantage: 1. the phenomena of large water curtain atomized particles, high difficulty in combination with dust particles and long settling distance of the dust particles are avoided.

2. The water consumption is saved to thinner spray hole, has improved dust fall inefficiency, can effectively cover the full section of tunnel.

3. High-pressure water flow is converted into mist for dust fall, and part of dust with larger weight is blocked on one side of the primary dust collection chassis through the circuitous and lifting of the dust collection baffle in the movement process and gradually condenses and slides. Part of the dust with smaller weight will gradually float and fall near the secondary dust collecting chassis, absorb water vapor while falling, and gradually fall under the action of gravity. Collect the dust stage by stage, improve dust fall efficiency greatly, reach the purpose of high-efficient dust fall.

4. The main parts are made of metal, the assistance of a large number of power devices is reduced, the manufacturing cost is relatively low, the durability is high, water is used as a medium, the use safety is high, the water-based high-pressure gas turbine can be used in low-gas, high-gas and outburst coal mines and various non-coal mine industrial and mining mountains, and the adaptability is high.

Drawings

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

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural view of the middle water supply pipe support of the present invention.

In the description of the attached drawings, the reference numeral 1 is a vertical pipe, 2 is a horizontal pipe, 3 is a bracket, 4 is a rotating shaft, 5 is a buckling type female joint, 6 is a buckling type male joint, 7 is a flexible water pipe, 8 is a dust collecting baffle, 9 is a primary dust collecting chassis, 10 is a water outlet, 11 is a speed reducer, 12 is an explosion-proof motor, 13 is a secondary dust collecting chassis, 14 is a roller, and 15 is a spraying hole.

Detailed Description

The whole section dust catching device of the roadway of the utility model is further explained with the following figures and the following detailed implementation modes: as shown in the figure, contain support 3 in this embodiment, collect a dust chassis 9, water supply pipe support, spraying hole 15, collection dirt baffle 8, power device and secondary collection dirt chassis 13, wherein support 3 is located and collects a dust chassis 9 just, has cup jointed the water supply pipe support on the support 3, and power device's output is connected to the pivot 4 of one side on the water supply pipe support, and the pivot 4 of opposite side passes through lock joint formula articulate high pressure water tank, is equipped with spraying hole 15 on the water supply pipe support, and it all is equipped with outlet 10 on chassis 9 and the secondary collection dirt chassis 13 to collect dust.

The lock joint type joint comprises a lock joint type female joint 5 and a lock joint type male joint 6, the lock joint type female joint and the lock joint type male joint are purchased in the market, after the lock joint type female joint and the lock joint type male joint are connected, the lock joint type male joint and the lock joint type female joint are timely rotated relatively, and the water tightness can still be guaranteed, for example, one end of a water supply pipe in a common automatic washing machine.

The water supply pipe support contains a plurality of violently pipes 2 and standpipe 1, two pivots 4, and wherein violently pipe 2 and standpipe 1 are straight tube or arc pipe, and both are connected through quick-operation joint looks staggered connection and inside pipeline each other, cup joint on support 3 through pivot 4 at last, and wherein the pivot 4 of connecting the high pressure water tank is the hollow tube, and the quantity of water supply pipe support is 2-5.

Violently pipe 2 and standpipe 1 are all hollow galvanized pipe, and quick-operation joint assembles the back, and water is inside through pressure flow to from spraying hole 15 department blowout, spraying hole 15's position is random arrangement, in order to avoid spun water smoke to superpose each other. The pipeline of arc pipe can match the cross section in different tunnels, also can avoid other article in the tunnel simultaneously, covers the effective ventilation section in tunnel as far as possible. One of the rotating shafts 4 is a hollow pipe, one end of the pipe is connected with a water supply pipe frame and keeps the communication of the internal pipelines, the other end of the pipe is connected with a movable male joint through a movable female joint to realize water supply, and the movable male joint is connected with a high-pressure water tank through a water hose 7. The scale remover can be added into the water at regular time and quantity, so that the scale blockage of the spray holes 15 on the transverse pipe 2 and the vertical pipe 1 is prevented.

The diameter of the spray hole 15 is 0.5-1 mm.

The dust collecting baffle plate 8 is an arc-shaped plate. The arc-shaped dust collecting baffle 8 can lift the water mist with light weight upwards, so that the dust is secondarily roundly lifted at the front end of the water supply pipe frame after primary adsorption, the advancing path of the water mist and the dust is lengthened, the dust is secondarily kneaded and adsorbed, falls on the arc-shaped dust collecting baffle 8, and falls into the primary dust collecting chassis 9 after the mass accumulation is large.

The power device comprises an explosion-proof motor 12 and a speed reducer 11, wherein a conveying belt of the speed reducer 11 is connected with a rotating shaft 4 of a water supply pipe frame through a gear. When dust volume is great, power device can drive the motion of water supply pipe support, can get rid of water smoke more evenly, realizes better adsorption, can not open explosion proof machine 12 usually, makes this device become the device of not electrified work, more has the security.

The primary dust collection chassis 9 and the secondary dust collection chassis 13 are both groove-shaped, the inner bottom surfaces thereof are both inclined bottom surfaces, and a filter screen is arranged at the water outlet 10 on the primary dust collection chassis.

Most of the dust particles with larger mass are contained in the primary dust collection chassis 9, and most of the dust particles with smaller mass are contained in the secondary dust collection chassis 13, which is caused by the phenomenon that the dust sinks for different time due to different gravity after absorbing water vapor. The number of layers of the filter screen can be multilayer, the diameter of the mesh can be arranged from large to small, the filter screen can organize the dust slurry to easily flow out of the primary dust collection chassis 9 and the secondary dust collection chassis 13, the problem that dust recovery is not concentrated is caused, and water in the dust slurry slowly permeates out.

The bottom of the bracket 3 is provided with a plurality of rollers 14. The rollers 14 are rubber rollers, so that the dust removal place of the device can be conveniently moved, and the damage of bumping to equipment is reduced.

Claims (7)

1. The utility model provides a dirt device is caught to full section of roadway which characterized in that: contain the support, just collect a dirt chassis, water supply pipe support, spraying hole, collection dirt baffle, power device and time collection dirt chassis, wherein the support is located just collects a dirt chassis, has cup jointed the water supply pipe support on the support, and power device's output is connected in the pivot of one side on the water supply pipe support, and the pivot of opposite side passes through lock joint formula articulate high pressure water tank, is equipped with spraying hole on the water supply pipe support, just collects and all is equipped with the outlet on dirt chassis and the time collection dirt chassis.

2. The roadway full-face dust catching device of claim 1, wherein: the water supply pipe support comprises a plurality of transverse pipes, vertical pipes and two rotating shafts, wherein the transverse pipes and the vertical pipes are straight pipes or arc pipes, the transverse pipes and the vertical pipes are mutually connected in a staggered mode through quick connectors, internal pipelines are connected, and finally the transverse pipes and the vertical pipes are connected on the support in a sleeved mode through the rotating shafts, the rotating shafts connected with the high-pressure water tanks are hollow pipes, and the number of the water supply pipe support is 2-5.

3. The roadway full-face dust catching device of claim 1, wherein: the diameter of the spray hole is 0.5-1 mm.

4. The roadway full-face dust catching device of claim 1, wherein: the dust collecting baffle is an arc-shaped plate.

5. The roadway full-face dust catching device of claim 1, wherein: the power device comprises an explosion-proof motor and a speed reducer, wherein a conveying belt of the speed reducer is connected with a rotating shaft of the water supply pipe support through a gear.

6. The roadway full-face dust catching device of claim 1, wherein: the primary dust collecting chassis and the secondary dust collecting chassis are both groove-shaped, the inner bottom surfaces of the primary dust collecting chassis and the secondary dust collecting chassis are both inclined bottom surfaces, and a filter screen is arranged at a water outlet on the primary dust collecting chassis and the secondary dust collecting chassis.

7. The roadway full-face dust catching device of claim 1, wherein: the bottom of the support is provided with a plurality of rollers.

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