CN213286173U - Dust device for coal mining - Google Patents

Abstract

The utility model relates to a mining technology field just discloses a dust device is adopted in colliery exploitation, comprising a base plate, the left side fixedly connected with water tank at bottom plate top, the inside fixed mounting of water tank has the dust fall pipe, the below of dust fall pipe and the top fixed mounting of bottom plate have waterproof bed course, the top that the bottom plate was passed to the below of dust fall pipe is connected with out the dirt mouth, the top fixedly connected with dust collection box of dust fall pipe. According to the dust falling device for coal mining, large particles can be isolated by the filter screen, adsorbed dust can be blown down to the dust collection box and passes through the dust falling pipe, the dust passing through the dust falling pipe can become wet by water and can not float in the air, and the purposes of dust collection and dust falling are achieved; in addition, water pressurized into the water collecting pipe through the water pump can atomize water drops through the atomizing nozzle, and the atomized water drops are sprayed into the air to be combined with dust, so that the dust is wet and does not float in the air any more, and the aim of water mist dust reduction is fulfilled.

Description

Dust device for coal mining

Technical Field

The utility model relates to a mining technology field specifically is a dust device is adopted in colliery exploitation.

Background

Along with the development of society, coal still is one of important energy in human life and production, and in the process of coal mining, a great amount of dust exists in the mining process, especially in a plurality of operation links such as blasting, coal isolation, coal caving and the like, the occurrence of dust cannot be avoided, great harm is caused to the health of workers, and dust fall becomes necessary.

Most of the existing dust settling devices adopt a high-pressure spraying flushing mode to settle dust, but the high-pressure spraying cannot completely cover the splashing range of dust, so that the high-pressure spraying cannot effectively absorb dust particles; or dust is reduced by adopting a dust suction device, but the dust absorption capacity of wind power is limited, so that dust still splashes everywhere, and the dust reduction effect is poor.

Because dust concentration is big in the mine, dust extraction is in order to absorb tiny granule, and the head can install the filter screen and come the dust of separation large granule, so the filter screen can often take place to block up, but current dust collecting equipment's filter screen can not dismantle or can dismantle but dismantle troublesome.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a dust device is adopted in colliery exploitation possesses dual dust fall, and the problem of proposing among the above-mentioned background art has been solved to better, the simple and convenient advantage of dismouting of dust fall effect.

The utility model provides a following technical scheme: a dust falling device for coal mining comprises a bottom plate, wherein a water tank is fixedly connected to the left side of the top of the bottom plate, a dust falling pipe is fixedly mounted inside the water tank, a waterproof cushion layer is fixedly mounted below the dust falling pipe and on the top of the bottom plate, a dust outlet is connected below the dust falling pipe and penetrates through the top of the bottom plate, a dust collecting box is fixedly connected above the dust falling pipe, a dust collecting pipe is fixedly connected to the top of the dust collecting box, a dust collecting hose is connected to the dust collecting pipe in a sleeved mode through a supporting frame, a supporting frame is fixedly connected to the middle of the dust collecting pipe in a sleeved mode, a dust collecting disc is connected to the right side of the dust collecting hose in a sleeved mode, a vertical baffle is fixedly connected to the right side of the dust collecting disc, a filter screen is clamped in the middle of the vertical baffle, two filter screen top baffles are, the top of the two limiting pipes is provided with a limiting groove, the two limiting pipes are respectively positioned at two sides of the top of the dust collection disc, the inside of the two limiting pipes is movably connected with a fixed plug, one side of the two fixed plugs can penetrate through a fixed hole, the other side of the two fixed plugs is fixedly connected with a fixed pin, the fixed pin slides in the limiting groove in a limiting way, four pairs of limiting blocks are fixedly arranged at the top of the dust collection disc, the fixed pin is clamped and fixed with the limiting blocks after moving, the right side of the top of the bottom plate is fixedly connected with a water pump, the left side of the water pump is connected with a water inlet pipe through threads, the water inlet pipe is fixedly connected with the inside of the water tank, the right side of the water pump is connected with a water outlet through threads, the water outlet is fixedly connected with a, the left side of the top of the bottom plate is fixedly connected with a handle.

Preferably, the dust collecting hose is a composite hose, the length of the dust collecting hose is eight centimeters, the opening direction of the dust collecting disc needs to be adjusted due to the fact that the ground of the mine is uneven, so that the dust collecting effect of the dust collecting disc can be better, the length of the dust collecting hose is eight centimeters, the angle of the dust collecting hose can be properly adjusted, the angle of the dust collecting hose cannot be changed due to the dead weight of the dust collecting disc, the dust collecting disc is made of materials with light weight and high hardness, and the dust collecting disc is prevented from being broken by large ores falling during mining.

Preferably, the dust fall pipe is the fretwork design, the diameter of aperture is two to three millimeters, the diameter of dust fall pipe is five to eight centimetres, the purpose of fretwork design is in order to let water from the downthehole outflow of aperture and dust contact, make dust quality grow reach the purpose of dust fall, two to three millimeters's trompil is in order to let the better outflow of water, the trompil is less will make rivers unsmooth, the too big rivers that can make of opening, waste water resource, dust fall pipe diameter if too little, density is too big when dust adsorbs the dust fall pipe, the moist effect of water can worsen, if the opening is too big then because the dust that the effect rivers infiltrated dust fall pipe central point and put, make the dust fall effect worsen.

Preferably, the collector pipe is located the right side of dust absorption dish on the horizontal direction, and the dust absorption dish is located the upper left side of collector pipe, and the dust absorption angle will be adjusted to the dust absorption dish before the dust absorption, so the bottom of dust absorption dish can extend to the right side, and the installation should install the collector pipe in the below of the dust absorption dish bottom after being adjusted as far as, just so can let the better water smoke dust fall of carrying out of atomizing shower nozzle, also can let dust absorption dust fall and the better cooperation of atomizing dust fall.

Preferably, the concave groove has been seted up to the both sides of baffle on the filter screen, and the inslot periphery is fixed with the rubber cushion, because filter screen overhead gage and filter screen fixed connection, need take the filter screen out from the baffle on the filter screen when changing, so, for the more convenient filter screen of taking out, the recess that can let the finger grasp is seted up to baffle both sides on the filter screen, and has the cushion around the recess, better protection operator prevents to be injured.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. according to the dust falling device for coal mining, dust at different positions can be absorbed by firstly adjusting the orientation of the dust collecting hose, then the dust collecting disc can absorb small-particle dust filtered by the filter screen, large particles can be isolated by the filter screen, the absorbed dust can be blown down to the dust collecting box and passes through the dust falling pipe, the dust passing through the dust falling pipe can be wetted by water and can not float in the air again, and the purposes of dust collection and dust falling are achieved; in addition, water pressurized to the water collecting pipe through the water pump can atomize water drops through the atomizing nozzle, and the atomized water drops are sprayed to the air to be combined with dust, so that the dust is wet, the quality of the dust is increased, the dust does not float in the air any more, the purpose of water mist dust fall is achieved, and the purpose of dual dust fall is achieved through the dust suction device and the spraying dust fall device.

2. This dust device for coal mining pushes away the draw-in groove bottom along the draw-in groove with the fixed perpendicular baffle of filter screen during installation, makes the filter screen obtain fixedly on the horizontal direction, and the fixed orifices in the baffle on the rethread was stirred the fixed pin and is inserted the stationary plug with the filter screen to the rethread, makes the fixed effect of the vertical direction of filter screen, and the method is unanimous when dismantling, just so can realize quick assembly disassembly.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a schematic structural view of the dust fall tube structure of the present invention;

FIG. 3 is an enlarged view of the structure A of the present invention;

FIG. 4 is a top view of the dust collecting plate of the present invention;

fig. 5 is a top view of the structure of the limiting groove of the present invention;

fig. 6 is the structure schematic diagram of the structure limiting tube and the fixing plug of the present invention.

In the figure: 1. a base plate; 2. a water tank; 3. a dust settling pipe; 4. a dust outlet; 5. a waterproof cushion layer; 6. a dust collection box; 7. a dust collecting pipe; 8. a support frame; 9. a dust collecting hose; 10. a dust collection tray; 11. the filter screen is fixed with the vertical baffle; 12. a baffle plate on the filter screen; 13. a fixing hole; 14. filtering with a screen; 15. a water inlet pipe; 16. a water pump; 17. a water outlet; 18. a water collection pipe; 19. an atomizing spray head; 20. a roller; 21. a handle; 22. fixing the plug; 23. a fixing pin; 24. a limiting block; 25. a limiting pipe; 26. a limiting groove.

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.

Referring to fig. 1-6, a dust-settling device for coal mining comprises a bottom plate 1, a water tank 2 fixedly connected to the left side of the top of the bottom plate 1, a dust-settling tube 3 fixedly installed inside the water tank 2, a waterproof cushion 5 fixedly installed below the dust-settling tube 3 and the top of the bottom plate 1, a dust outlet 4 connected below the dust-settling tube 3 and passing through the top of the bottom plate 1, a dust collecting box 6 fixedly connected above the dust-settling tube 3, a dust collecting tube 7 fixedly connected to the top of the dust collecting box 6, a dust collecting hose 9 connected to the dust collecting tube 7 through a support frame 8 in a sleeved manner, a support frame 8 fixedly connected to the middle of the dust collecting tube 7, a dust collecting tray 10 connected to the right side of the dust collecting hose 9 in a sleeved manner, a filter screen fixing vertical baffle 11 fixedly connected to the right side of the dust collecting tray 10, a filter screen 14 clamped in the middle of the filter screen fixing vertical, the top of the dust collection disc 10 is fixedly connected with two limiting pipes 25, the tops of the two limiting pipes 25 are provided with limiting grooves 26, the two limiting pipes 25 are respectively positioned at two sides of the top of the dust collection disc 10, fixing plugs 22 are movably connected inside the two limiting pipes 25, one side of each fixing plug 22 can penetrate through a fixing hole 13, the other side of each fixing plug 22 is fixedly connected with a fixing pin 23, the fixing pins 23 slide in the limiting grooves 26 in a limiting way, four pairs of limiting blocks 24 are fixedly arranged at the top of the dust collection disc 10, the fixing pins 23 are clamped and fixed with the limiting blocks 24 after moving, the right side of the top of the bottom plate 1 is fixedly connected with a water pump 16, the left side of the water pump 16 is connected with a water inlet pipe 15 through threads, the water inlet pipe 15 is fixedly connected with the inside of the water tank 2, the right side of the water pump, the lower part of the bottom plate 1 is connected with a roller 20 in a clamping way, and the left side of the top of the bottom plate 1 is fixedly connected with a handle 21.

Wherein, dust collecting hose 9 is composite hose, dust collecting hose 9 length is eight centimetres, dust collecting hose 9 is composite hose because mine road ground unevenness so need adjust the opening direction of dust absorption dish 10, thereby can be better in order to let dust absorption dish 10 dust absorption effect, dust collecting hose 9 length eight centimetres is in order can not change the angle again because dust absorption dish 10 dead weight when can suitably angle regulation, so dust absorption dish 10's material should the quality lighter, and hardness will be big, smash bad dust absorption dish in order to prevent that the bold ore that drops from smashing when mining.

Wherein, dust fall pipe 3 is the fretwork design, the diameter of aperture is two to three millimeters, the diameter of dust fall pipe 3 is five to eight centimetres, the purpose of fretwork design is in order to let water from aperture internal outflow and dust contact, make dust quality grow reach the purpose of dust fall, two to three millimeters's trompil is in order to let the better outflow of water, the trompil is less will make rivers unsmooth, the too big rivers that can make of opening, waste water resource, dust fall pipe 3 diameter if too little, density is too big when dust fall pipe 3 is adsorbed to the dust, the moist effect of water can worsen, if the opening is too big then because the dust that the effect rivers infiltrated 3 central point in the dust fall pipe, make the dust fall effect worsen.

Wherein, collector pipe 18 is located the right side of dust absorption dish 10 on the horizontal direction, and dust absorption dish 10 is located the upper left side of collector pipe 18, and dust absorption dish 10 will adjust the dust absorption angle before the dust absorption, so the bottom of dust absorption dish 10 can extend to the right side, and the installation should install collector pipe 18 in the below of the dust absorption dish 10 bottom after being adjusted as far as, just so can let atomizer 19 better carry out the water smoke dust fall, also can let dust absorption dust fall and the better cooperation of dust absorption dust fall.

Wherein, the concave groove has been seted up to the both sides of baffle 12 on the filter screen, and the inslot periphery is fixed with the rubber cushion, because baffle 12 and filter screen 14 fixed connection on the filter screen, need take filter screen 14 out from baffle 12 on the filter screen when changing, so, for more convenient taking filter screen 14 out, the recess that can let the finger grasp is seted up to baffle 12 both sides on the filter screen, and has the cushion around the recess, better protection operator prevents to be injured.

The working principle is as follows:

dust in the air is adsorbed onto a filter screen 14 through a dust collection disc 10, small particles can reach a dust collection hose 9 through the filter screen 14 and enter a dust collection box 6 through a dust collection pipe 7, the dust in the funnel vertically and downwards falls into a dust fall pipe 3 under the action of gravity, the dust fall pipe 3 is arranged in a water tank 2, and the outside of the dust fall pipe 3 is designed to be provided with a hole, so that water in the water tank 2 can be sprayed out along the outside of the dust fall pipe 3 under the action of pressure, the flow velocity of the water downwards along the dust fall pipe 3 is larger, the dust falling freely in the dust fall pipe 3 can be in contact with water drops to be wetted and become heavy, and finally the dust falls onto the ground through a dust outlet 4, so that the dust collection and dust fall purposes are achieved; meanwhile, the direction of the dust collection hose 9 can be adjusted to absorb dust particles in different directions; secondly if the dust is not adsorbed completely, then surplus dust can be detached to the water smoke dust fall, and the water in water tank 2 can reach collector pipe 18 through delivery port 17 after 16 pressurizeing of water pump through inlet tube 15, and under the pressure effect, water can spray away along atomizer 19, and atomizer 19 can become the form of water smoke with water, has increased the sputter area of water, and the better dust that follows in the air combines, has reached the effect of water smoke dust fall.

During installation, the filter screen fixing vertical baffle 11 is pushed to vertically and downwards reach the bottom end of the clamping groove through the U-shaped clamping groove fixed at two ends, so that the filter screen 14 is fixed in the horizontal direction and the front and back direction due to the limitation of the clamping groove, the fixing pin 23 at the top of the filter screen 14 is adjusted to be pulled out from the limiting block 24, the movement track of the fixing pin 23 is limited by the limiting groove 26, the fixing pin 23 drives the fixing plug 22 to move towards the upper baffle 12 of the filter screen along the direction of the limiting pipe 25, so that the fixing plug 22 is inserted into the fixing hole 13 in the upper baffle 12 of the filter screen, and the fixing plug 22 is fixedly connected with the dust collection disc 10 due to the fixed connection between the fixing hole 13 and the filter screen 14, so that the dust collection disc 10 and the filter screen 14 can also keep a fixed state after the fixing plug 22 and the upper baffle 12 of the filter screen are, the disassembly is the same as the assembly operation, with the reverse steps.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a dust device for coal mining, includes bottom plate (1), its characterized in that: the dust removal device is characterized in that a water tank (2) is fixedly connected to the left side of the top of the bottom plate (1), a dust removal pipe (3) is fixedly mounted inside the water tank (2), a waterproof cushion layer (5) is fixedly mounted on the lower portion of the dust removal pipe (3) and the top of the bottom plate (1), a dust outlet (4) is connected to the top of the bottom plate (1) through the lower portion of the dust removal pipe (3), a dust collection box (6) is fixedly connected to the upper portion of the dust removal pipe (3), a dust collection pipe (7) is fixedly connected to the top of the dust collection box (6), a dust collection hose (9) is connected to the dust collection pipe (7) in a sleeved mode through a support frame (8), a support frame (8) is fixedly connected to the middle of the dust collection pipe (7), a dust collection disc (10) is connected to the right side of the dust collection hose (9) in a sleeved mode, a filter screen fixing vertical, the top of the filter screen (14) is fixedly connected with two filter screen upper baffles (12), two sides of the filter screen upper baffles (12) are provided with through fixing holes (13), the top of the dust collection disc (10) is fixedly connected with two limiting pipes (25), the tops of the two limiting pipes (25) are provided with limiting grooves (26), the two limiting pipes (25) are respectively positioned at two sides of the top of the dust collection disc (10), fixing plugs (22) are movably connected inside the two limiting pipes (25), one sides of the two fixing plugs (22) can penetrate through the fixing holes (13), the other sides of the two fixing plugs (22) are fixedly connected with fixing pins (23), the fixing pins (23) slide in the limiting grooves (26) in a limiting mode, the top of the dust collection disc (10) is fixedly provided with four pairs of limiting blocks (24), and the fixing pins (23) are clamped and fixed with the limiting blocks (24) after moving, the right side fixedly connected with water pump (16) at bottom plate (1) top, there is inlet tube (15) water pump (16) left side through threaded connection, inlet tube (15) and the inside fixed connection of water tank (2), threaded connection delivery port (17) is passed through on water pump (16) right side, delivery port (17) are fixed to have cup jointed collector pipe (18), the equal three atomizer (19) of fixedly connected with in right side of collector pipe (18), bottom plate (1) below joint has gyro wheel (20), the left side fixedly connected with handle (21) at bottom plate (1) top.

2. The dust falling device for coal mining according to claim 1, characterized in that: the dust collecting hose (9) is a composite hose, and the length of the dust collecting hose (9) is eight centimeters.

3. The dust falling device for coal mining according to claim 1, characterized in that: the dust fall pipe (3) is designed in a hollow mode, the diameter of each small hole is three millimeters, and the diameter of the dust fall pipe (3) is five centimeters.

4. The dust falling device for coal mining according to claim 1, characterized in that: the water collecting pipe (18) is located on the right side of the dust collection disc (10) in the horizontal direction, and the dust collection disc (10) is located on the left upper side of the water collecting pipe (18).

5. The dust falling device for coal mining according to claim 1, characterized in that: concave grooves are formed in two sides of the upper baffle plate (12) of the filter screen, and rubber cushions are fixed on the peripheries of the grooves.

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