CN213269781U

CN213269781U - Coal mine drilling dust removal device

Info

Publication number: CN213269781U
Application number: CN202021731928.4U
Authority: CN
Inventors: 程小雨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-25
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a colliery drilling dust collector, including installing the seat additional, install seat upper end additional from a left side to the right side fixedly connected with dust removal shell and U type fixture block in proper order, the inside fixed mounting of dust removal shell has the sleeve pipe, dust removal shell left side fixedly connected with protection casing, U type fixture block inside callipers has the rig, the output of rig is connected with the drilling rod, the drilling rod runs through in the intraductal portion of cover and extends to the protection casing left side, dust removal shell left side and all be equipped with the shower nozzle in the upper and lower position of drilling rod, dust removal shell upper end intercommunication has the foam conveyer pipe, the foam conveyer pipe communicates with two shower nozzles respectively. The utility model discloses it is convenient to remove, need not artifical portable drill and drills, has reduced staff's intensity of labour, and the dust that produces when effectually preventing to drill and the problem of gas leakage have just reduced the influence of vibrations and noise.

Description

Coal mine drilling dust removal device

Technical Field

The utility model relates to a colliery drilling auxiliary assembly technical field especially relates to a colliery drilling dust collector.

Background

With the continuous increase of the coal mining depth, coal mine gas is more and more discharged, gas accidents are more and more frequent, and a gas pre-pumping measure is required to be adopted in a gas mine to prevent gas disasters.

Because the dust pollution problem that the drilling brought when gas is taken out in advance is very serious, has become another important hidden danger that influences the healthy and restriction mine safety production of worker, adopts the dust removal work when drilling auxiliary device carries out the drilling operation among the prior art usually, but the dust removal effect is relatively poor, and the drilling process needs artifical portable drilling machine to carry out the drilling operation, and the quality is heavier when the rig installs dust collecting equipment additional, is unfavorable for artifical continuation operation.

Therefore, a coal mine drilling dust removal device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coal mine drilling dust removal device.

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

a coal mine drilling dust removal device comprises an additional mounting seat, wherein a dust removal shell and a U-shaped fixture block are fixedly connected to the upper end of the additional mounting seat from left to right in sequence, a sleeve is fixedly mounted inside the dust removal shell, a protective cover is fixedly connected to the left side of the dust removal shell, a drilling machine is clamped in the U-shaped fixture block, the output end of the drilling machine is connected with a drilling rod, the drilling rod penetrates through the inside of the sleeve and extends to the left side of the protective cover, nozzles are arranged on the left side of the dust removal shell and above and below the drilling rod, the upper end of the dust removal shell is communicated with a foam conveying pipe, and the foam;

install a lower extreme additional and be four damping device that the rectangle distributes, damping device includes that two are seted up at the T type groove of installing a lower extreme additional, two the T type inslot all inserts and is equipped with the movable block, flexible groove has been seted up to the movable block upper end, common fixedly connected with spring between flexible inslot diapire and the T type inslot roof, the equal fixedly connected with stopper in movable block both sides, stopper and T type inslot top inner wall sliding connection, four that are located the left side and are located the right side the equal fixedly connected with connecting plate of movable block lower extreme, two the connecting plate below is equipped with the base, base upper end fixed mounting has two telescopic cylinder, two telescopic cylinder's flexible end respectively with two connecting plate lower extreme fixed connection.

Preferably, the inner wall of the sleeve is fixedly connected with a wear-resistant bushing.

Preferably, install seat lower extreme left side additional and be equipped with the waste pipe of taking out, the waste pipe of taking out runs through and installs seat and dust removal shell bottom additional and pass dust removal shell left side inner wall and protection casing intercommunication.

Preferably, a plurality of bolt holes are correspondingly formed in the front end and the rear end of the U-shaped clamping block and on one side far away from the dust removal shell, and bolts are inserted into one pair of the bolt holes.

Preferably, four universal wheels which are distributed in a rectangular shape are fixedly installed at the lower end of the base.

Preferably, a brake device is arranged on the universal wheel.

Compared with the prior art, the device has the advantages that:

1. through setting up universal wheel and telescopic cylinder, can remove the rig to assigned position and lifting to treating the drilling position, need not artifical portable drilling machine during drilling and bore, greatly reduced staff's intensity of labour.

2. Through setting up protection casing, foam conveyer pipe and taking out useless pipe, the foam of input acts on the dust through modes such as good cover, moist, adhesion, traps the dust that produces when driling to fall into in the protection casing bottom, take out useless pipe and will fall down the foam and suck together with the gas that spills, carry to the processing position, the effectual dust that produces when having prevented the drilling operation and the problem of gas leakage.

3. Through setting up four damping device, the effectual vibrations that reduce rig during drilling and the influence of noise that produces prevent the vibrations wearing and tearing of device part, improved the durability of device.

To sum up, the utility model discloses it is convenient to remove, need not artifical portable drilling machine and drills, has reduced staff's intensity of labour, and the dust that produces when effectually preventing to drill leaks the problem with the gas, and has reduced the influence of vibrations and noise.

Drawings

Fig. 1 is a perspective view of a coal mine drilling dust removal device provided by the utility model;

fig. 2 is a front perspective view of a coal mine drilling dust removal device provided by the utility model;

fig. 3 is a perspective view of a portion of the side of the drill of fig. 2.

In the figure: the device comprises an additional mounting base 1, a dust removal shell 2, a 3U-shaped clamping block, a sleeve 4, a protective cover 5, a drilling machine 6, a drill rod 7, a spray head 8, a foam conveying pipe 9, a waste extraction pipe 10, a bolt hole 11, a bolt 12, a T-shaped groove 13, a movable block 14, a telescopic groove 15, a spring 16, a limiting block 17, a connecting plate 18, a telescopic cylinder 19, a base 20, a universal wheel 21 and a wear-resistant lining 22.

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 coal mine drilling dust removal device comprises an additional mounting base 1, wherein the upper end of the additional mounting base 1 is fixedly connected with a dust removal shell 2 and a U-shaped fixture block 3 from left to right in sequence, a sleeve 4 is fixedly arranged in the dust removal shell 2, a protective cover 5 is fixedly connected to the left side of the dust removal shell 2, a drilling machine 6 is clamped in the U-shaped fixture block 3, the output end of the drilling machine 6 is connected with a drill rod 7, the drill rod 7 penetrates through the inner part of the sleeve 4 and extends to the left side of the protective cover 5, the drilling machine 6 can move in, and then conveniently remove drilling rod 7 and drill, remove dust shell 2 left side and all be equipped with shower nozzle 8 in the upper and lower position of drilling rod 7, remove dust shell 2 upper end intercommunication has foam conveyer pipe 9, foam conveyer pipe 9 respectively with two shower nozzles 8 intercommunications, foam conveyer pipe 9 carries presses down the dirt foam, the clearance between flexible dynamic shutoff drilling rod 7 and the pore wall, the dust of entrapment production.

Four damping devices which are distributed in a rectangular shape are arranged at the lower end of the installing base 1, each damping device comprises two T-shaped grooves 13 which are formed at the lower end of the installing base 1, movable blocks 14 are inserted into the two T-shaped grooves 13, telescopic grooves 15 are formed at the upper ends of the movable blocks 14, springs 16 are fixedly connected between the inner bottom walls of the telescopic grooves 15 and the inner top walls of the T-shaped grooves 13, limiting blocks 17 are fixedly connected at the two sides of the movable blocks 14, the limiting blocks 17 are in sliding connection with the inner walls above the T-shaped grooves 13, the drilling machine 6 can vibrate during working, the vibration influence generated by the drilling machine 6 can be reduced and noise is reduced under the combined action of the T-shaped grooves 13, the movable blocks 14, the telescopic grooves 15, the springs 16 and the limiting blocks 17, the durability of the device is improved, connecting plates 18 are fixedly connected at the lower ends of the four movable blocks 14 which are positioned at the left, the telescopic ends of the two telescopic cylinders 19 are fixedly connected with the lower ends of the two connecting plates 18 respectively, the height of the drilling machine 6 can be effectively and conveniently adjusted through the telescopic cylinders 19, the drilling position is selected, manual lifting is not needed, and the labor intensity is reduced.

The inner wall of the casing 4 is fixedly connected with a wear-resistant bush 22, so that the problem of sparks generated by friction between the drill rod 7 and the casing 4 is effectively prevented.

Install 1 lower extreme left side additional and be equipped with and take out useless pipe 10, take out useless pipe 10 and run through and install 2 bottoms of seat 1 and dust removal shell additional and pass 2 left side inner walls of dust removal shell and communicate with protection casing 5, the accessible is taken out useless pipe 10 and is taken out the foam that falls and the gas that leaks.

A plurality of bolt holes 11 have all been seted up to U type fixture block 3 front and back both ends and keep away from one side of dust removal shell 2 and correspond, and bolt 12 has been inserted in one of them pair of bolt hole 11, and is spacing to rig 6, prevents to fall.

Four universal wheels 21 which are distributed in a rectangular shape are fixedly arranged at the lower end of the base 20, so that the device can be stably and effectively moved.

The universal wheel 21 is provided with a brake device for fixing the device, and the brake device of the universal wheel 21 is common in the prior art and will not be described in detail herein.

When the utility model is used, a drilling machine 6 is clamped into a U-shaped clamping block 3, a drilling rod 7 passes through a sleeve 4, the positions of the drilling machine 6 and the drilling rod 7 are adjusted, a bolt 12 is inserted into a corresponding bolt hole 11 to limit the drilling machine 6, drilling operation at different depths is convenient to deal with, before drilling, a worker can move the device to a specified position through a universal wheel 21 and leads a telescopic cylinder 19 to lift the drilling rod 7 to a position to be drilled, the protection cover 5 is attached to the wall surface to be drilled through a moving device, the universal wheel 21 is fixed and does not move, during drilling, the worker pushes the drilling machine 6 to drill, dust-suppressing foam is conveyed to a spray head 8 through a foam conveying pipe 9 and is sprayed to the drilling position through the spray head 8, gaps between the drilling rod 7 and the hole wall are flexibly and dynamically sealed, and dust discharged along with gas flow is completely wrapped up by the foam in the protection cover 5, the foam acts on the dust in a good covering, wetting, adhering and other modes, the dust collected by the foam falls into the bottom of the protective cover 5, the fallen foam and leaked gas are sucked out together through the waste suction pipe 10 and conveyed to a treatment position, the problem of leakage of the dust and the gas generated during drilling operation is effectively solved, the drilling machine 6 is conveniently moved and lifted through the universal wheel 21 and the telescopic cylinder 19, the drilling machine 6 does not need to be lifted by a worker, and the labor intensity is greatly reduced.

In the drilling process, the four damping devices can effectively reduce the influence of vibration and noise generated by the drilling machine 6 during drilling, prevent the vibration and abrasion of parts of the device and improve the durability of the device.

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 coal mine drilling dust removal device comprises an additional mounting base (1), and is characterized in that the upper end of the additional mounting base (1) is fixedly connected with a dust removal shell (2) and a U-shaped fixture block (3) from left to right in sequence, a sleeve (4) is fixedly mounted inside the dust removal shell (2), a protective cover (5) is fixedly connected to the left side of the dust removal shell (2), a drilling machine (6) is clamped in the U-shaped fixture block (3), the output end of the drilling machine (6) is connected with a drill rod (7), the drill rod (7) penetrates through the inside of the sleeve (4) and extends to the left side of the protective cover (5), nozzles (8) are arranged on the left side of the dust removal shell (2) and at the upper and lower positions of the drill rod (7), a foam conveying pipe (9) is communicated with the upper end of the dust removal shell (2), and the foam conveying pipe;

the damping device is characterized in that four damping devices which are distributed in a rectangular shape are arranged at the lower end of the additional mounting seat (1), each damping device comprises two T-shaped grooves (13) formed in the lower end of the additional mounting seat (1), movable blocks (14) are inserted into the two T-shaped grooves (13), telescopic grooves (15) are formed in the upper ends of the movable blocks (14), springs (16) are fixedly connected between the inner bottom wall of each telescopic groove (15) and the inner top wall of each T-shaped groove (13) together, limiting blocks (17) are fixedly connected to the two sides of each movable block (14), the limiting blocks (17) are connected with the inner wall above the T-shaped grooves (13) in a sliding mode, four lower ends of each movable block (14) located on the left side and the right side are fixedly connected with connecting plates (18), a base (20) is arranged below the connecting plates (18), and two, the telescopic ends of the two telescopic cylinders (19) are respectively and fixedly connected with the lower ends of the two connecting plates (18).

2. A coal mine drilling dust removal device according to claim 1, characterized in that the inner wall of the casing (4) is fixedly connected with a wear-resistant lining (22).

3. The coal mine drilling dust removal device according to claim 1, wherein a waste extraction pipe (10) is arranged on the left side of the lower end of the additional mounting seat (1), and the waste extraction pipe (10) penetrates through the bottom ends of the additional mounting seat (1) and the dust removal shell (2) and is communicated with the protective cover (5) through the inner wall of the left side of the dust removal shell (2).

4. The coal mine drilling dust removal device according to claim 1, wherein a plurality of bolt holes (11) are correspondingly formed in the front end and the rear end of the U-shaped fixture block (3) and on the side far away from the dust removal shell (2), and bolts (12) are inserted into one pair of the bolt holes (11).

5. The coal mine drilling dust removal device according to claim 1, wherein four universal wheels (21) which are distributed in a rectangular shape are fixedly arranged at the lower end of the base (20).

6. A coal mine drilling dust removal device as claimed in claim 5, wherein the universal wheels (21) are provided with brake devices.