CN209293848U - A kind of hole punched device that Coal Exploitation is mining - Google Patents

Abstract

The utility model discloses a kind of hole punched devices that Coal Exploitation is mining, including main box and the gas collecting box positioned at main box two sides and the cinder separator box that is connected with its side wall, the inside of the main box is equipped with guide plate, the guide plate tilts upward setting along the side of gas collecting box, the interior of the main box is equipped with punch mechanism, the upper end fixing sleeve of the main box is connected to collection channel corresponding with punch mechanism position, the upper end of the punch mechanism is through in collection channel, and the lower end of punch mechanism through main box and is fixedly connected with high-pressure intake pipe, the upper end of the collection channel is equipped with sealing mechanism, the side upper end of the main box is equipped with the first gas collecting mechanism being connected with gas collecting box.The utility model is compact-sized, easy to operate, by injecting high pressure water, will be washed into cavity inside coal seam, is conducive to gas release, while being also convenient for carrying out categorised collection to the gas and cinder mixture released.

Description

A kind of hole punched device that Coal Exploitation is mining

Technical field

The utility model relates to punching techniques field more particularly to a kind of hole punched devices that Coal Exploitation is mining of digging up mine.

Background technique

As coal mining difficulty is increasing, Gas Outburst problem is also increasingly severe, in order to solve this problem, existing rank The ideal method of section is exactly to use punching techniques.By injection high pressure water after being drilled gas extraction hole, inside coal seam It is washed into cavity, increases effectively bore diameter in this way, enhances gas permeability of coal seam, is conducive to gas release.

Through retrieving, Chinese patent grant number are as follows: CN207795299U discloses a kind of hole punched device that Coal Exploitation is mining, packet Cabinet is included, the upper end of the cabinet offers collection port, and the intracavitary middle part of the cabinet is provided with hole punched device, the punching dress Cabinet is stretched out to collection port upper end in the upper end set, and the lower end of the hole punched device is through cabinet to cabinet exterior bottom end.

Gas and mixture enter cabinet by collection port in documents, and pass through gas collecting pipe and cinder mud Water treatment case is respectively collected gas and cinder, handles.But there is also following disadvantages for this hole punched device: 1, documents One gas collecting pipe only is set in cabinet side, the gas entered in cinder Slurry treatment case with cinder muddy water is not easy It collects, wherein a small amount of gas can be discharged at the sewage draining exit by the way that cinder Slurry treatment case side is arranged in；2, due to collection port For open funnel-shaped structure, and its height immobilizes, and is not easy to be used in combination the extraction hole on different location, if collecting Mouthful with extraction hole have certain distance when, be not easy to derived from extraction hole gas and cinder mixture be sealed collection.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of Coal Exploitation proposed is mining Hole punched device.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of hole punched device that Coal Exploitation is mining, including main box and positioned at main box two sides gas collecting box and with The inside of the cinder separator box that its side wall is connected, the main box is equipped with guide plate, and the guide plate is along gas collecting box Side tilts upward setting, and the interior of the main box is equipped with punch mechanism, and the upper end fixing sleeve of the main box is connected to and punching The corresponding collection channel of mechanism position, the upper end of the punch mechanism are through in collection channel, and the lower end of punch mechanism is passed through It wears main box and is fixedly connected with high-pressure intake pipe, the upper end of the collection channel is equipped with sealing mechanism, the main box Side upper end is equipped with the first gas collecting mechanism being connected with gas collecting box, and the cinder separator box is tilted to be equipped with filtering Net, and filter screen is mutually connected with the lower end of guide plate, the upper end of the cinder separator box is equipped with flocculant adding mouth, the cinder The upper end of separator box is connected by the second gas collecting mechanism with the second gas collecting mechanism, the side of the cinder separator box Cinder outlet and discharge outlet is respectively set with lower end.

Preferably, the punch mechanism includes the impact tube being arranged vertically inside main box, the impact tube Upper end through collection channel and high pressure nozzle is fixedly connected with, the lower end of the impact tube sequentially passes through guide plate, main box And it is connected with high-pressure intake pipe, and the inside of guide plate is equipped with the sealing ring that impact tube is connected and sealed.

Preferably, the sealing mechanism includes the threaded sleeve that screw thread is socketed on collection channel side wall, the thread bush The upper end of pipe is fixedly connected with conical flow guiding cover.

Preferably, the first gas collecting mechanism includes fixed the first gas drainage under suction being set on main box inner wall Mouthful, the first gas drainage under suction mouth is connected by the first negative tube with the side wall of gas collecting box.

Preferably, the second gas collecting mechanism includes that the second gas being fixedly attached on cinder separator box side wall is taken out Mouth is put, the second gas drainage under suction mouth is connected by the second negative tube with the first negative tube.

Preferably, the cinder separator box is fixedly connected with motor, the output end of the motor on the side wall at middle part Through cinder separator box side wall and be fixedly connected with agitator arm, the agitator arm is located at the upper end of filter screen, and filter screen edge The side of guide plate is obliquely installed upwards.

The utility model compared with prior art, has the beneficial effect that

1, by the way that the first gas collecting mechanism is arranged on main tank body sidewall and is arranged on cinder separator box side wall Two gas collecting mechanisms, fully, expanded scope the gas in hole punched device is extracted, is collected, effectively gas is avoided to spray Hole；

It 2, can be according to the height to punching position by the sealing mechanism being threadedly coupled in the setting of the upper end of collection channel The height of sealing mechanism is adjusted, the upper surface of sealing mechanism offsets with extraction hole to be connected, gas and cinder are avoided Mixture leakage, so that the scope of application have also been enlarged.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of mining hole punched device of Coal Exploitation structural schematic diagram；

Fig. 2 be the utility model proposes a kind of mining hole punched device of Coal Exploitation external structure schematic diagram.

In figure: 1 main box, 2 gas collecting boxs, 3 cinder separator boxs, 4 guide plates, 5 collection channels, 6 impact tubes, 7 high pressures Nozzle, 8 high-pressure intake pipes, 9 sealing rings, 10 first gas drainage under suction mouths, 11 first negative tubes, 12 filter screens, 13 second gas are taken out Mouth, 14 second negative tubes, 15 flocculant adding mouths, 16 motors, 17 agitator arms, 18 discharge outlet, 19 threaded sleeves, 20 tapers are put to lead Stream cover, the outlet of 21 cinders.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-2, a kind of hole punched device that Coal Exploitation is mining, the gas including main box 1 and positioned at 1 two sides of main box The inside of collecting box 2 and the cinder separator box 3 being connected with its side wall, main box 1 is equipped with guide plate 4, and guide plate 4 is along gas The side of collecting box 2 tilts upward setting, and the lower end of guide plate 4 is mutually connected with the inside of cinder separator box 3, main box 1 it is interior Equipped with punch mechanism, the upper end fixing sleeve of main box 1 is connected to collection channel 5 corresponding with punch mechanism position, and collection channel 5 has Help be collected gas and cinder mixture, and import in main box 1, the upper end of punch mechanism is through to collection channel In 5, and the lower end of punch mechanism through main box 1 and is fixedly connected with high-pressure intake pipe 8.

Specifically, punch mechanism includes the impact tube 6 being arranged vertically inside main box 1, the upper end of impact tube 6 Through collection channel 5 and be fixedly connected with high pressure nozzle 7, the lower end of impact tube 6 sequentially pass through guide plate 4, main box 1 and with height It is pressed into water pipe 8 to be connected, and the inside of guide plate 4 is equipped with the sealing ring 9 that impact tube 6 is connected and sealed, sealing ring 9 avoids Cinder mixture flows downward along impact tube 6.

The upper end of collection channel 5 is equipped with sealing mechanism, and sealing mechanism includes that screw thread is socketed on 5 side wall of collection channel Threaded sleeve 19, the upper end of threaded sleeve 19 are fixedly connected with conical flow guiding cover 20, the outer wall of threaded sleeve 19 and collection channel 5 It is threadedly coupled, rotates threaded sleeve 19, the height of threaded sleeve 19 can be adjusted, facilitate conical flow guiding cover 20 and take out It offsets at discharge hole.

The side upper end of main box 1 is equipped with the first gas collecting mechanism being connected with gas collecting box 2, and the first gas is received Collecting mechanism includes fixed the first gas drainage under suction mouth 10 being set on 1 inner wall of main box, and the first gas drainage under suction mouth 10 passes through first Negative tube 11 is connected with the side wall of gas collecting box 2, and it is negative by first to import the gas in main box 1 by collection channel 5 Pressure pipe 11 imports in gas collecting box 2.

Cinder separator box 3 is tilted to be equipped with filter screen 12, and filter screen 12 is mutually connected with the lower end of guide plate 4, into master Cinder mixture in cabinet 1 passes through the guide plate 4 being obliquely installed and imports in cinder separator box 3, and by filter screen 12 to mud Water is filtered processing, and the upper end of cinder separator box 3 is equipped with flocculant adding mouth 15, and flocculant adding mouth 15 is convenient for cinder point From flocculant is put into case 3, flocculant and cinder mixture are sufficiently mixed precipitating, and cinder is deposited in the filter screen 12 being obliquely installed On, and pass through 21 export of cinder outlet.

The upper end of cinder separator box 3 is connected by the second gas collecting mechanism with the second gas collecting mechanism, and second watt This collecting mechanism includes the second gas drainage under suction mouth 13 being fixedly attached on 3 side wall of cinder separator box, the second gas drainage under suction mouth 13 It is connected by the second negative tube 14 with the first negative tube 11, the second negative tube 14 being connected with the first negative tube 11 facilitates Gas in cinder separator box 3 is collected.

Cinder outlet 21 and discharge outlet 18, cinder outlet 21 and filtering is respectively set in the side and lower end of cinder separator box 3 The lower end of net 12 is mutually connected, and the lower end of filter screen 12 is arranged in discharge outlet 18, facilitates the discharge of muddy water.

In order to improve, the hybrid reaction degree of cinder mixture and flocculant, in cinder separator box 3 close to the side wall at middle part On be fixedly connected with motor 16, the output end of motor 16 through cinder separator box 3 side wall and be fixedly connected with agitator arm 17, stir Lever 17 facilitates cinder mixture and is sufficiently mixed with flocculant, and agitator arm 17 is located at the upper end of filter screen 12, and filter screen 12 It is obliquely installed upwards along the side of guide plate 4.

In the utility model, carrying out in use, traveling wheel generally is arranged in hole punched device lower end, setting is taken turns on traveling wheel It stops, convenient for walking and fixes, after hole punched device is pushed to punching place, gas extraction hole is drilled, according to the position in extraction hole It sets, adjusts the height of taper pod 20, conical flow guiding cover 20 offsets with extraction hole, prevents during punching outside gas High-pressure intake pipe 8 is connected with extraneous high-pressure water, pours high pressure into extraction hole by impact tube 6, high pressure nozzle 7 by leakage Water will be washed into cavity inside coal seam, gas and muddy water enter 4 top of guide plate in main box 1 together, be taken out by the first gas Put mouth 10, the connection structure of the first negative tube 11 collects gas to gas collecting box 2, avoid gas spray orifice.

Cinder, muddy water are imported into cinder separator box 3 by guide plate 4 simultaneously, at this time by flocculant adding mouth 15 to Flocculant is put into cinder separator box 3, starts motor 16, and motor 16 drives agitator arm 17 to be rotated, and facilitates cinder mixing Object comes into full contact with flocculant, and filter screen 12 is filtered processing to the muddy water in cinder mixture, and muddy water passes through discharge outlet 18 Discharge, flocculant and cinder mixture are sufficiently mixed precipitating, and cinder is deposited on the filter screen 12 being obliquely installed, and passes through cinder 21 export of outlet, meanwhile, the gas isolated in cinder separator box 3 passes through the second gas drainage under suction mouth 13, second negative tube 14 Connection structure imports gas at the first negative tube 11, to import in gas collecting box 2.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of hole punched device that Coal Exploitation is mining, including main box (1) and positioned at the gas collecting box of main box (1) two sides (2) and with its side wall the cinder separator box (3) being connected, which is characterized in that the inside of the main box (1) is equipped with guide plate (4), the guide plate (4) tilts upward setting along the side of gas collecting box (2), and the interior of the main box (1) is equipped with punching Mechanism, the upper end fixing sleeve of the main box (1) are connected to collection channel (5) corresponding with punch mechanism position, the perforating press The upper end of structure is through in collection channel (5), and the lower end of punch mechanism through main box (1) and is fixedly connected with high-pressure water inlet It manages (8), the upper end of the collection channel (5) is equipped with sealing mechanism, and the side upper end of the main box (1) is equipped with receives with gas The first gas collecting mechanism that header (2) is connected；

The cinder separator box (3) is tilted to be equipped with filter screen (12), and filter screen (12) and the lower end of guide plate (4) are mutually held in the mouth It connects, the upper end of the cinder separator box (3) is equipped with flocculant adding mouth (15), and the upper end of the cinder separator box (3) passes through the Two gas collecting mechanisms are connected with the second gas collecting mechanism, and the side and lower end of the cinder separator box (3) are respectively set Cinder exports (21) and discharge outlet (18).

2. the hole punched device that a kind of Coal Exploitation according to claim 1 is mining, which is characterized in that the punch mechanism includes It is arranged vertically at the internal impact tube (6) of main box (1), collection channel (5) are run through simultaneously in the upper end of the impact tube (6) It is fixedly connected with high pressure nozzle (7), the lower end of the impact tube (6) sequentially passes through guide plate (4), main box (1) and and high pressure Water inlet pipe (8) is connected, and the inside of guide plate (4) is equipped with the sealing ring (9) that impact tube (6) is connected and sealed.

3. the hole punched device that a kind of Coal Exploitation according to claim 2 is mining, which is characterized in that the sealing mechanism includes Screw thread is socketed in the threaded sleeve (19) on collection channel (5) side wall, and the upper end of the threaded sleeve (19) is fixedly connected with cone Shape pod (20).

4. the hole punched device that a kind of Coal Exploitation according to claim 1 is mining, which is characterized in that first gas is collected Mechanism includes fixed the first gas drainage under suction mouth (10) being set on main box (1) inner wall, the first gas drainage under suction mouth (10) It is connected by the first negative tube (11) with the side wall of gas collecting box (2).

5. the hole punched device that a kind of Coal Exploitation according to claim 4 is mining, which is characterized in that second gas is collected Mechanism includes the second gas drainage under suction mouth (13) being fixedly attached on cinder separator box (3) side wall, the second gas drainage under suction mouth (13) it is connected by the second negative tube (14) with the first negative tube (11).

6. the hole punched device that a kind of Coal Exploitation according to claim 1 is mining, which is characterized in that the cinder separator box (3) it is fixedly connected with motor (16) on the side wall at middle part, the output end of the motor (16) is through cinder separator box (3) Side wall is simultaneously fixedly connected with agitator arm (17), and the agitator arm (17) is located at the upper end of filter screen (12), and filter screen (12) edge The side of guide plate (4) is obliquely installed upwards.