CN212177134U

CN212177134U - Spraying dust-settling device for coal mining and tunneling in coal mine

Info

Publication number: CN212177134U
Application number: CN202020735838.6U
Authority: CN
Inventors: 王攀; 胡泊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-12-18
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a spraying dust-settling device for coal mining and tunneling, which comprises a box body, wherein a damping mechanism is arranged at the bottom of the box body, mounting mechanisms are symmetrically arranged at the left end and the right end of the bottom of the damping mechanism, a handle is arranged at the center of the top of the box body, air blowing mechanisms are symmetrically arranged on the left side wall and the right side wall of the upper end of the box body through supports, and a laser dust sensor is arranged at one side of the air blowing mechanism away from the box body. Convenient recycling and water resource saving.

Description

Spraying dust-settling device for coal mining and tunneling in coal mine

Technical Field

The utility model relates to a coal mine coal mining tunnelling dust fall equipment technical field specifically is a coal mine coal tunnelling is with spraying dust device.

Background

The coal mining machine is one of important equipment for realizing mechanization and modernization of coal mine production, the coal mine is a reasonable space excavated by human beings when excavating geological layers rich in coal, and as an excavation roadway under the coal mine is a blind road with a closed top end, a large amount of dust can be generated in the operation process of the excavator, so that the excavation roadway becomes a serious area polluted by the dust, some dust falling equipment gradually appears, but the existing equipment still has certain problems, and the specific problems are as follows:

traditional dust fall equipment is inconvenient to be dismantled and the installation, and the water resource is wasted simultaneously, can not be to water resource cycle use, can not avoid producing vibrations at the coal-winning machine during operation simultaneously, and corresponding shock attenuation measure has not been taken to equipment, has reduced the life of equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a coal mine is excavated tunnelling and is used spraying dust device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal mine is spray dust device for tunnelling, includes the box, damper is installed to the bottom of box, installation mechanism is installed to the left and right sides both ends symmetry of damper bottom, the center department at box top installs the handle, blower mechanism is installed through the support symmetry to the left and right sides lateral wall of box upper end, blower mechanism keeps away from one side of box and installs laser dust sensor, the inner chamber of box has set gradually conveying house steward, disassembly body and water tank from top to bottom, conveying house steward's bottom evenly is provided with the shower nozzle, the water pump is installed to the bottom of water tank inner chamber, the shunt tubes is installed to the output of water pump, and the top of shunt tubes passes the water tank and is connected with conveying house steward's inner chamber, the PLC controller is installed to the left side lateral wall of box, and the left end of inlet tube stretches into the inner chamber of water tank, the output of laser dust sensor passes through the input electric connection of wire and PLC controller, the output of PLC controller passes through the input electric connection of wire and water pump.

Preferably, two sets of air-blast mechanism all includes first pipe, driving motor, casing, blower fan leaf, second pipe and collects the fill, and is two sets of air-blast mechanism's casing is located the left and right sides lateral wall of box, and is two sets of first pipe is all installed to one side that the casing is close to handle vertical center line, and is two sets of driving motor is all installed to the inner chamber of casing, and is two sets of driving motor's power take off end all installs blower fan leaf through the pivot, and is two sets of the second pipe is all installed to the one end that the handle was kept away from to the casing, and is two sets of the one end that the casing was kept away from to the second pipe is all installed and is collected the fill, driving motor's input passes.

Based on above-mentioned technical characteristics, when driving motor drove the rotation of blast fan leaf, the collection fill passes through the inner chamber of the leading-in box of second pipe and first pipe with the dust, is convenient for carry out subsequent processing, can reduce the dust volume that the coal-winning machine during operation produced.

Preferably, damper includes first damping spring, stopper, second damping spring, sleeve, horizontal pole, connecting block and movable rod, damper's connecting block is located the bottom center department of box, both ends symmetry articulates there is the movable rod about the connecting block, the one end that the connecting block was kept away from to the movable rod articulates there is the sleeve, telescopic inner chamber transversely runs through there is the horizontal pole, both ends symmetry is provided with the stopper about the horizontal pole, install second damping spring between stopper and the sleeve, first damping spring is installed at the top of stopper, and first damping spring's top is connected with the bottom of box.

Based on above-mentioned technical characteristics, when the coal-winning machine produced vibrations at the course of the work, the movable rod promoted the sleeve and be close to and extrude second damping spring to the stopper on the horizontal pole, had preliminary cushioning effect, and first damping spring also can up-and-down reciprocating motion simultaneously, further realized buffering effect to the cushioning effect of device has been improved effectively.

Preferably, it is two sets of installation mechanism all includes rubber pad, screw rod and U type and presss from both sides, and is two sets of the U type presss from both sides all to be located the bottom of stopper, and is two sets of one side spiro union that water tank vertical center line was kept away from to the U type presss from both sides has the screw rod, and the inner chamber that the U type pressed from both sides is stretched into to the one end of screw rod, the rubber pad is installed to one side that the screw rod is close to U type.

Based on the technical characteristics, the U-shaped clamp is clamped at the corresponding position of the coal mining machine, the screw is rotated to be attached to the coal mining machine, the device is conveniently and fixedly installed, and the surface of the coal mining machine can be protected by arranging the rubber pad.

Preferably, the disassembling mechanism comprises a filter screen, a sliding strip and a sliding cavity, the sliding cavity of the disassembling mechanism is located between the conveying main pipe and the water tank, the sliding cavity is symmetrically arranged at the left end and the right end of the filter screen, and the sliding strip matched with the sliding cavity is arranged on the side walls of the left side and the right side of the inner cavity of the box body.

Based on above-mentioned technical characteristics, when piling up certain impurity above the filter screen, make things convenient for the staff to take out the draw runner from the inside slip of sliding chamber is slided, avoids influencing the filter effect of device, is convenient for regularly wash and in time change.

Preferably, the front surface of the box body is symmetrically provided with a door body through a hinge shaft, and a sealing ring is arranged at the joint of the door body and the box body.

Based on the technical characteristics, the filter screen is conveniently detached, cleaned and replaced by opening the box body through the door body, and the sealing ring can prevent water from being spilled and leaked.

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

(1) the dust generated during the operation of the coal mining machine is guided into the inner cavity of the box body through the first guide pipe by the air blowing mechanism, the PLC controller controls the water pump to be started, the water in the inner cavity of the water tank is pumped into the inner cavity of the conveying main pipe by the water pump and is sprayed downwards through the spray head to finish dust fall work, the dust sprayed by the water pump descends through the dismounting mechanism and is filtered, particles contained in dirty water are filtered, and the rest water falls into the water tank to be collected, so that the recycling is convenient, and water resources are saved;

(2) when the coal mining machine is in operation and vibrations are unavoidably generated, at the moment, the movable rod pushes the sleeve to move left and right on the cross rod and extrude the second damping spring, a first-level buffering effect is achieved, the device is further buffered by arranging the first damping spring between the limiting block and the box body, the damping effect of the equipment is greatly improved, the loosening of equipment parts caused by long-term vibration is avoided, and the service life of the device is effectively prolonged.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention.

In the figure: 1. a laser dust sensor; 2. a box body; 3. a delivery main pipe; 4. a spray head; 5. a shunt tube; 6. a handle; 7. a blower mechanism; 701. a first conduit; 702. a drive motor; 703. a housing; 704. a blower fan blade; 705. a second conduit; 706. a collecting hopper; 8. a PLC controller; 9. a water pump; 10. a damping mechanism; 1001. a first damping spring; 1002. a limiting block; 1003. a second damping spring; 1004. a sleeve; 1005. a cross bar; 1006. connecting blocks; 1007. a movable rod; 11. an installation mechanism; 1101. a rubber pad; 1102. a screw; 1103. a U-shaped clamp; 12. a water inlet pipe; 13. a water tank; 14. a disassembly mechanism; 1401. a filter screen; 1402. a slide bar; 1403. a slide chamber; 15. a door body.

The specific implementation mode is as follows:

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. 1-2, the present invention provides an embodiment: a spraying dust-settling device for coal mine coal mining tunneling comprises a box body 2, a damping mechanism 10 is installed at the bottom of the box body 2, the damping mechanism 10 comprises a first damping spring 1001, a limiting block 1002, a second damping spring 1003, a sleeve 1004, a cross rod 1005, a connecting block 1006 and a movable rod 1007, the connecting block 1006 of the damping mechanism 10 is located at the center of the bottom of the box body 2, the movable rod 1007 is symmetrically hinged to the left end and the right end of the connecting block 1006, the sleeve 1004 is hinged to one end, away from the connecting block 1006, of the movable rod 1007, the cross rod 1005 transversely penetrates through an inner cavity of the sleeve 1004, the limiting blocks 1002 are symmetrically arranged at the left end and the right end of the cross rod 1005, the second damping spring 1003 is installed between the limiting block 1002 and the sleeve 1004, the first damping spring 1001 is installed at the top of the limiting block 1002, the top of the first damping spring 1001, the two groups of mounting mechanisms 11 respectively comprise rubber pads 1101, screw rods 1102 and U-shaped clamps 1103, the two groups of U-shaped clamps 1103 are positioned at the bottom of the limiting block 1002, the screw rods 1102 are screwed at one sides of the two groups of U-shaped clamps 1103 far away from the vertical center line of the water tank 13, one ends of the screw rods 1102 extend into the inner cavity of the U-shaped clamps 1103, the rubber pads 1101 are mounted at one sides of the screw rods 1102 close to the vertical center line of the U-shaped clamps 1103, door bodies 15 are symmetrically mounted on the front surface of the box body 2 through hinge shafts, sealing rings are arranged at the joints of the door bodies 15 and the box body 2, a handle 6 is mounted at the center of the top of the box body 2, air blowing mechanisms 7 are symmetrically mounted on the left side wall and the right side wall of the upper end of the box body 2 through brackets, the two groups of air blowing mechanisms 7 respectively comprise first guide pipes 701, the laser dust sensor comprises two groups of shells 703, two groups of shells 705, two groups of second ducts 705, two groups of shells 703, two groups of shells, two, the left and right side walls of the inner cavity of the box body 2 are respectively provided with a slide bar 1402 matched with the slide cavity 1403, the bottom of the conveying main pipe 3 is uniformly provided with spray heads 4, the bottom of the inner cavity of the water tank 13 is provided with a water pump 9, the output end of the water pump 9 is provided with a shunt pipe 5, the top of the shunt pipe 5 passes through the water tank 13 to be connected with the inner cavity of the conveying main pipe 3, the left side wall of the box body 2 is provided with a PLC controller 8, the right side wall of the box body 2 is provided with a water inlet pipe 12, the left end of the water inlet pipe 12 extends into the inner cavity of the water tank 13, the output end of the laser dust sensor 1 is electrically connected with the input end of the PLC controller 8 through a lead, the output end of the PLC controller 8 is electrically connected with the input end of the water pump 9 through a lead, the type of the laser dust sensor 1 can be PM2007, the type of the driving motor 702 can be Y90L-2, and the type of the water pump 9 can be 300 QSZ-3.4-13.

The working principle is as follows: when the dust collecting device is used, the U-shaped clamp 1103 is connected with an external power supply in a clamping mode at a proper position on a coal mining machine, the screw 1102 is rotated, the rubber pad 1101 extrudes the coal mining machine, the device is conveniently and fixedly installed on the coal mining machine, the water tank 13 is filled with water through the water inlet pipe 12, the laser dust sensor 1 senses the dust concentration in the air of a mine, the PLC 8 selects the proper rotating speed of the driving motor 702 and the power of the water pump 9 according to the different dust concentrations, so that dust is collected in the inner cavity of the collecting hopper 706, then the dust is sucked into the inner cavity of the box body 2 through the first guide pipe 701 and the second guide pipe 705, the water in the inner cavity of the water tank 13 is sucked into the inner cavity of the conveying main pipe 3 through the shunt pipe 5 and is sprayed by the spray head 4, the sprayed dust begins to slowly descend, when the dust passes through the dismounting mechanism 14, the filter screen, be convenient for to water resource collection, avoid causing water waste, when the coal-winning machine produced vibrations, movable rod 1007 promoted sleeve 1004 and slided and extrude second damping spring 1003 on horizontal pole 1005, reached preliminary cushioning effect, thereby simultaneously owing to set up first damping spring 1001 between the bottom of stopper 1002 and box 2 and further cushion the device, improved the shock attenuation effect of equipment, prolonged the life of device effectively.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a coal mine coal mining tunnelling is with spraying dust device, includes box (2), its characterized in that: damping mechanism (10) is installed to the bottom of box (2), installation mechanism (11) is installed to the both ends symmetry about damping mechanism (10) bottom, the center department at box (2) top installs handle (6), blower mechanism (7) are installed through the support symmetry to the left and right sides lateral wall of box (2) upper end, laser dust sensor (1) is installed to one side that box (2) were kept away from to blower mechanism (7), the inner chamber of box (2) has set gradually delivery header pipe (3), disassembly body (14) and water tank (13) from last to last, the bottom of delivery header pipe (3) evenly is provided with shower nozzle (4), water pump (9) is installed to the bottom of water tank (13) inner chamber, shunt tubes (5) are installed to the output of water pump (9), and the top of shunt tubes (5) passes water tank (13) and is connected with the inner chamber of delivery header pipe (3), PLC controller (8) are installed to the left side lateral wall of box (2), inlet tube (12) are installed to the right side lateral wall of box (2), and the left end of inlet tube (12) stretches into the inner chamber of water tank (13), the input electric connection of wire and PLC controller (8) is passed through to the output of laser dust sensor (1), the input electric connection of wire and water pump (9) is passed through to the output of PLC controller (8).

2. The spraying dust-settling device for coal mine coal mining tunneling according to claim 1, characterized in that: the two groups of the blowing mechanisms (7) respectively comprise a first guide pipe (701), a driving motor (702), a shell (703), blowing fan blades (704), a second guide pipe (705) and a collecting hopper (706), the shells (703) of the two groups of the blowing mechanisms (7) are positioned on the side walls of the left side and the right side of the box body (2), the first guide pipe (701) is respectively installed on one side, close to the vertical center line of the handle (6), of the two groups of the shells (703), the driving motors (702) are respectively installed in the inner cavities of the two groups of the shells (703), the blowing fan blades (704) are respectively installed at the power output ends of the two groups of the driving motors (702) through rotating shafts, the second guide pipe (705) is respectively installed at one end, far away from the handle (6), of the two groups of the second guide pipes (705), the collecting hopper (706) is respectively installed, the input end of the driving motor (702) is electrically connected with the output end of the PLC (8) through a lead.

3. The spraying dust-settling device for coal mine coal mining tunneling according to claim 1, characterized in that: the damping mechanism (10) comprises a first damping spring (1001), a limiting block (1002), a second damping spring (1003), a sleeve (1004), a cross rod (1005), a connecting block (1006) and a movable rod (1007), the connecting block (1006) of the damping mechanism (10) is positioned at the center of the bottom of the box body (2), the left end and the right end of the connecting block (1006) are symmetrically hinged with movable rods (1007), one end of the movable rod (1007) far away from the connecting block (1006) is hinged with a sleeve (1004), a cross bar (1005) transversely penetrates through the inner cavity of the sleeve (1004), the left end and the right end of the cross bar (1005) are symmetrically provided with limiting blocks (1002), a second damping spring (1003) is arranged between the limiting block (1002) and the sleeve (1004), the top of the limiting block (1002) is provided with a first damping spring (1001), and the top of the first damping spring (1001) is connected with the bottom of the box body (2).

4. The spraying dust-settling device for coal mine coal mining tunneling according to claim 1, characterized in that: two sets of installation mechanism (11) all includes rubber pad (1101), screw rod (1102) and U type clamp (1103), and is two sets of U type clamp (1103) all is located the bottom of stopper (1002), and is two sets of one side spiro union that water tank (13) vertical center line was kept away from in U type clamp (1103) has screw rod (1102), and the one end of screw rod (1102) stretches into the inner chamber that U type pressed from both sides (1103), rubber pad (1101) are installed to one side that screw rod (1102) are close to U type clamp (1103) vertical center line.

5. The spraying dust-settling device for coal mine coal mining tunneling according to claim 1, characterized in that: the disassembly mechanism (14) comprises a filter screen (1401), a slide bar (1402) and a slide cavity (1403), the slide cavity (1403) of the disassembly mechanism (14) is located between the conveying main pipe (3) and the water tank (13), the slide cavity (1403) is symmetrically arranged at the left end and the right end of the filter screen (1401), and the slide bar (1402) matched with the slide cavity (1403) is arranged on the side walls of the left side and the right side of the inner cavity of the box body (2).

6. The spraying dust-settling device for coal mine coal mining tunneling according to claim 1, characterized in that: the front of the box body (2) is symmetrically provided with a door body (15) through a hinged shaft, and a sealing ring is arranged at the joint of the door body (15) and the box body (2).