CN219736913U

CN219736913U - Coal mining area verification coal dust collection device

Info

Publication number: CN219736913U
Application number: CN202321244620.0U
Authority: CN
Inventors: 刘建飞; 赵春阳; 李向前
Original assignee: Fengyang Coal Mine Of Dengfeng Coal Industry Co ltd
Current assignee: Fengyang Coal Mine Of Dengfeng Coal Industry Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-09-22
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses a coal mining area verification coal dust collection device, which effectively solves the problem of insufficient coal dust collection caused by uneven construction bottom plates and wind flow influence in a coal mining area; the device comprises a shunt tube, wherein the left end of the shunt tube is in threaded connection with a fitting tube, the lower end of the shunt tube is provided with a shunt hole, a coal flow tube is fixedly connected in the shunt hole, a clamping ring is rotationally connected in the shunt tube, and a plurality of clamping blocks which are uniformly distributed along the circumferential direction and can be close to or far away from the axis of the clamping ring are arranged on the inner wall of the clamping ring; according to the utility model, the shunt pipe, the bonding pipe, the shunt hole and the coal flowing pipe are arranged, so that the shunt pipe and the bonding pipe can be sleeved on the drill rod, the bonding pipe can be used for storing coal dust of the threaded drill rod, the coal dust is conveyed into the shunt pipe through threads, then is introduced into the coal flowing pipe from the shunt hole and is conveyed into a coal sample bottle for storage, and the problem that the coal dust is directly conveyed out of the drill rod by the drill rod and cannot be collected by wind or is not fully collected due to the fact that part of coal dust is leaked when the coal dust is collected due to uneven construction surface is effectively solved.

Description

Coal mining area verification coal dust collection device

Technical Field

The utility model relates to the technical field of coal mine outburst prevention verification, in particular to a coal dust collection device for coal mining area verification.

Background

The coal mine outburst prevention means that measures are taken to prevent and cope with disaster accidents such as coal mine outburst, coal and gas outburst and the like in the coal mining process, common coal mine outburst prevention measures comprise gas extraction, coal seam control, ventilation management, safety monitoring and the like, coal mining area verification is an important link for carrying out outburst prevention verification on a coal mine partial area, the purpose is that coal dust drilled by a threaded drill rod is collected through drilling holes of a drilling machine in the coal mining area, data detection is carried out on the coal dust to ensure safety and stability of coal mine production, but insufficient coal dust collection drilled by the drilling machine is easily caused by uneven construction bottom plates and wind current influence during the verification of the mining working area, distortion exists in area verification data, the outburst prevention verification data cannot be obtained correctly, coal and gas outburst risk exists, and immeasurable loss is caused.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model aims to provide the coal dust collecting device for coal mining area verification, which effectively solves the problem of insufficient coal dust collection caused by uneven construction bottom plates and wind flow influence of the coal mining area.

The technical scheme includes that the split-flow pipe comprises a split-flow pipe, the left end of the split-flow pipe is in threaded connection with a jointing pipe, the lower end of the split-flow pipe is provided with a split-flow hole, a coal flow pipe is fixedly connected in the split-flow hole, a clamping ring is rotationally connected in the split-flow pipe, a plurality of clamping blocks which are uniformly distributed along the circumferential direction and can be close to or far away from the axis of the clamping ring are arranged on the inner wall of the clamping ring, a brush ring positioned on the right side of the clamping ring is fixedly connected in the split-flow pipe, a plurality of movable grooves which are uniformly distributed along the circumferential direction are formed in the lower side of the coal flow pipe, two opposite side walls in the movable grooves are respectively provided with inverted-shaped and symmetrical sliding grooves, a top block capable of moving up and down is arranged in the movable grooves, and two inserted rods which can be inserted into the corresponding sliding grooves are fixedly connected to the outer walls of the top block.

The inner wall of the clamping ring is provided with a plurality of yielding holes corresponding to the clamping blocks one by one, and the clamping blocks are positioned in the yielding holes at the corresponding sides and are in sliding connection with the yielding holes.

And a reset spring positioned between the clamping ring and the clamping block is arranged in the yielding hole.

The lifting rods positioned in the corresponding side movable grooves are hinged in the top blocks, the baffle plate positioned above the top blocks is fixedly connected to the coal flowing pipe, the upper ends of the baffle plate are rotatably connected with rotating rings, and the outer walls of the lifting rods are respectively in threaded connection with the inner walls of the rotating rings.

The outer wall of the swivel is provided with a plurality of anti-skid grooves uniformly distributed along the circumferential direction of the swivel.

The diameter of the inner cavity of the shunt tube is larger than that of the inner cavity of the joint tube, and an inclined angle positioned at the position of the shunt hole is arranged in the shunt tube.

The right end of the shunt tube is disassembled and connected with a fixing flange, a plurality of screws which are uniformly distributed along the circumferential direction of the fixing flange and extend out of the shunt tube from the left end of the fixing flange are inserted on the right side of the fixing flange, a plurality of nuts which are in one-to-one correspondence with the screws are fixedly connected on the shunt tube, and the nuts are in threaded connection with the screws on the corresponding sides of the nuts.

The utility model has smart structure and convenient use, the shunt pipe and the joint pipe can be sleeved on the drill rod by arranging the shunt pipe, the joint pipe, the shunt hole and the coal flowing pipe, the joint pipe can store coal dust of the threaded drill rod, which is taken into the shunt pipe through threads and then is led into the coal sample bottle for storage after entering the coal flowing pipe from the shunt hole, the problem that the drill rod directly takes the coal dust out and cannot be collected by wind or the coal dust is not fully collected due to the fact that a construction surface is uneven when the coal dust is taken is solved, and the coal dust in a thread groove can be prevented from being taken out by arranging the clamping ring, the clamping block and the brush ring, so that the purpose of cleaning the coal dust on the drill rod is achieved.

According to the utility model, the ejector block, the inserted link and the sliding groove are arranged, so that the inserted link is acted by the sliding groove in the process of lifting the ejector block, the ejector block is driven to expand outwards, and then the inner side upper side wall of the coal sample bottle can be propped up, and further the coal sample bottle is clamped with the coal flowing pipe, so that the labor can be saved, and a worker is not required to lift the coal sample bottle all the time to receive coal scraps.

Drawings

Fig. 1 is an isometric view of the present utility model.

Fig. 2 is a front isometric view in full section of the present utility model.

Fig. 3 is an isometric view of swivel 15 in the present utility model.

Fig. 4 is an isometric view of a flow tube 4 in accordance with the present utility model.

Fig. 5 is an enlarged view of a of fig. 2 according to the present utility model.

Fig. 6 is an enlarged view of B of fig. 2 according to the present utility model.

In the figure: 1. a shunt; 2. fitting the pipe; 3. a diversion aperture; 4. a coal flow pipe; 5. a clamping ring; 6. a clamping block; 7. a brush ring; 8. a movable groove; 9. a sliding groove; 10. a top block; 11. a rod; 12. a return spring; 13. a lifting rod; 14. a baffle; 15. a swivel; 16. and (5) fixing the flange.

Detailed Description

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

The utility model provides a by fig. 1 through 6, including shunt tubes 1, shunt tubes 1 left end threaded connection has laminating pipe 2, shunt tubes 1 lower extreme has been seted up and has been flowed hole 3, the downthehole fixedly connected with of shunt tubes 3 flows coal pipe 4, shunt tubes 1 internal rotation is connected with joint ring 5, joint ring 5 inner wall is equipped with a plurality of along its circumferencial direction equipartitions and can be close to or keep away from joint ring 5 axials joint piece 6, fixedly connected with is located brush ring 7 on joint ring 5 right side in shunt tubes 1, a plurality of movable slots 8 along its circumferencial direction equipartition have been seted up to flow coal pipe 4 downside, two opposite lateral walls have been seted up respectively and have been reversed shape and mutual symmetry's sliding tray 9 in the movable slot 8, but be equipped with kicking block 10 of reciprocating in the movable slot 8, kicking block 10 outer wall fixedly connected with two inserted in its corresponding sliding tray 9's inserted pole 11.

As shown in fig. 1 to 6, set up shunt tubes 1, laminating pipe 2, shunt holes 3 and flow coal pipe 4 can cup joint shunt tubes 1 and laminating pipe 2 on the drilling rod, laminating pipe 2 inner wall is slightly greater than the drilling rod diameter, can save the coal scurf that the screw thread drill rod bore to shunt tubes 1 in through the screw thread groove, again follow shunt holes 3 entering into flow coal pipe 4 of shunt tubes 1 department, and then can import to save in the coal sample bottle, so can avoid the drilling rod directly to take the coal scurf out by the wind blow away or leak partial coal scurf scheduling problem when taking the coal scurf because the construction face is uneven, set up joint ring 5 and joint piece 6 can make joint piece 6 and drilling rod laminating, a plurality of joint pieces 6 have one can get into the screw thread groove of drilling rod simultaneously, and then make drilling rod drive joint ring 5 together rotate, joint piece 6 in the screw thread groove can propose that it falls into in the shunt holes 3, and then can set up the effect that hair ring 7 can play the same simultaneously, so can avoid the drilling rod to take out by the wind or leak partial coal scurf when the construction face is uneven, set up by the joint piece 10, and then take the 13 to the 13 and the jack-up end can take the coal scurf to the inner side of the coal sample bottle, and the jack-up 10 can be carried out by the jack-up piece, and the jack-up device is in the jack-up device is provided with the inner side 10, and the jack-box is provided with the jack-box is convenient, and the jack-up device is provided with the jack-up with the jack box is 11.

The inner wall of the clamping ring 5 is provided with a plurality of yielding holes corresponding to the clamping blocks 6 one by one, and the clamping blocks 6 are positioned in the yielding holes at the corresponding sides and are in sliding connection with the yielding holes.

As shown in fig. 5, the setting of the yielding hole can provide a storage space for the clamping block 6, and the diameter of the orifice of the yielding hole is smaller than the maximum diameter of the clamping block 6, so that the clamping block 6 is convenient to limit 1.

And a reset spring 12 positioned between the clamping ring 5 and the clamping block 6 is arranged in the yielding hole.

As shown in fig. 5, the reset spring 12 is provided to enable the clamping block to be tightly attached to the threaded drill rod, so that the clamping block 6 can be inserted into the threaded groove of the drill rod.

Lifting rods 13 positioned in the corresponding side movable grooves 8 are hinged in the top blocks 10, a baffle plate 14 positioned above the top blocks 10 is fixedly connected onto the coal flowing pipe 4, a swivel 15 is rotatably connected to the upper ends of the baffle plates 14, and the outer walls of the lifting rods 13 are respectively in threaded connection with the inner walls of the swivel 15.

As shown in fig. 3 and 6, the lifting rod 13 and the swivel 15 are arranged, the swivel 15 can be used for driving the lifting rod 13 to lift, so that power is provided for lifting the top block 10, the baffle 14 is arranged, the purpose of sealing the bottle mouth of the coal sample bottle can be achieved, and coal dust in the coal sample bottle is prevented from being blown out or poured out by wind.

The outer wall of the swivel 15 is provided with a plurality of anti-skid grooves uniformly distributed along the circumferential direction.

As shown in fig. 1 and 3, the anti-slip groove is provided to prevent slipping, so that a worker can rotate the swivel 15 conveniently.

The diameter of the inner cavity of the shunt tube 1 is larger than that of the inner cavity of the joint tube 2, and an inclined angle positioned at the position of the shunt hole 3 is arranged in the shunt tube 1.

As shown in fig. 2, the diameter of the inner cavity of the shunt tube 1 is larger than that of the inner cavity of the joint tube 2, the joint tube 2 and the drill rod can be jointed, coal dust is conveniently transported out by using the thread groove, the inner cavity of the shunt tube 1 can be conveniently dropped into the shunt hole 3 from the thread drill rod, collection is conveniently carried out, and the inclined angle is set to facilitate the coal dust to enter into the shunt hole 3.

The right end of the shunt tube 1 is disassembled and connected with a fixing flange 16, a plurality of screws which are uniformly distributed along the circumferential direction of the fixing flange 16 and extend out of the shunt tube 1 from the left end of the fixing flange 16 are inserted on the right side of the fixing flange, a plurality of nuts which are in one-to-one correspondence with the screws are fixedly connected on the shunt tube 1, and the nuts are in threaded connection with the screws on the corresponding sides of the nuts.

As shown in fig. 1-2, the mounting flange 16 is provided to facilitate engagement with a drill, and the mounting screws and nuts are provided to facilitate securing the mounting flange 16 to the shunt tube 1.

When the device is used, the shunt tube 1 and the attaching tube 2 are sleeved on a threaded drill rod from the fixed flange 16, the clamping blocks 6 are closely contacted with the drill rod under the action of the reset spring 12, and one clamping block 6 enters a threaded groove to be clamped with the drill rod, so that the installation is completed;

then the lower end of the coal flow pipe 4 is inserted into a coal sample bottle, the swivel 15 is rotated, the swivel 15 drives the lifting rod 13 to ascend, the lifting rod 13 drives the jacking block 10 to ascend, the inserted rods 11 at two sides of the jacking block 10 move upwards in the sliding groove 9, the jacking block 10 is outwards and widely contacted with the upper side wall of the inside of the coal sample bottle under the influence of the sliding groove 9 in continuous ascent, and the coal sample bottle is fixed by the jacking block 10 and the baffle 14;

then, the drilling machine can be started, the drilling machine drives the threaded drill rod to drill coal scraps to the shunt tube 1 by utilizing the threaded groove, the coal scraps do not fall into the shunt tube 3 without bearing of the joint tube 2 and enter into a coal sample bottle through the coal flow tube 4, in continuous rotation, the clamping ring 5 synchronously rotates along with the drill rod, the residual coal scraps in the threaded groove are removed by the clamping block 6 in the threaded groove, the coal scraps are prevented from continuously flowing outwards along the threaded groove, and meanwhile, the brush ring 7 also plays a role of blocking the coal scraps to pass through, so that the problem of insufficient collection of the coal scraps is avoided;

after the collection of the coal dust is completed, the device can be taken down from the drill rod, then the swivel 15 is rotated, the lifting rod 13 descends, the top block 10 descends to and rotates to the movable groove 8, the coal sample bottle is taken down, the inner wall hanging coal dust is cleaned after the attaching pipe 2 is unscrewed, and then the coal dust is poured into the coal sample bottle, so that the defect of the coal sample is avoided, the data error deviation is large, and then the retractable device waits for the next use.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a coal mining area verifies buggy collection device, including shunt tubes (1), a serial communication port, shunt tubes (1) left end threaded connection has laminating pipe (2), shunt holes (3) have been seted up to shunt tubes (1) lower extreme, fixedly connected with flows coal pipe (4) in shunt holes (3), shunt tubes (1) internal rotation is connected with joint ring (5), joint ring (5) inner wall is equipped with a plurality of joint piece (6) along its circumferencial direction equipartition and can be close to or keep away from joint ring (5) axle center, fixedly connected with is located brush ring (7) on joint ring (5) right side in shunt tubes (1), a plurality of movable groove (8) along its circumferencial direction equipartition have been seted up to flow coal pipe (4) downside, two lateral walls opposite in movable groove (8) have been seted up respectively and have been down shape and mutually symmetrical sliding tray (9), be equipped with kicking piece (10) that can reciprocate in movable groove (8), kicking piece (10) outer wall fixedly connected with two inserted in its corresponding sliding tray (9).

2. The coal mining area verification coal dust collection device according to claim 1, wherein a plurality of yielding holes corresponding to the clamping blocks (6) one by one are formed in the inner wall of the clamping ring (5), and the clamping blocks (6) are located in the yielding holes on the corresponding sides and are in sliding connection with the yielding holes.

3. The coal mining area verification coal dust collection device according to claim 2, wherein a reset spring (12) positioned between the clamping ring (5) and the clamping block (6) is arranged in the yielding hole.

4. The coal mining area verification coal dust collection device according to claim 1, wherein lifting rods (13) located in corresponding side movable grooves (8) of the top blocks (10) are hinged in the top blocks, baffle plates (14) located above the top blocks (10) are fixedly connected to the coal flowing pipes (4), rotating rings (15) are rotatably connected to the upper ends of the baffle plates (14), and the outer walls of the lifting rods (13) are respectively in threaded connection with the inner walls of the rotating rings (15).

5. The coal mining area verification coal dust collection device according to claim 4, wherein a plurality of anti-skid grooves uniformly distributed along the circumferential direction of the outer wall of the swivel (15) are formed.

6. The coal mining area verification coal dust collection device according to claim 1, wherein the diameter of the inner cavity of the shunt tube (1) is larger than that of the inner cavity of the joint tube (2), and an inclined angle positioned at the position of the shunt hole (3) is arranged in the shunt tube (1).

7. The coal mining area verification coal dust collection device according to claim 1, wherein the right end of the shunt tube (1) is detachably connected with a fixing flange (16), a plurality of bolts uniformly distributed along the circumferential direction of the fixing flange (16) are inserted on the right side of the fixing flange, the left end of the bolts extends out of the shunt tube (1), a plurality of nuts in one-to-one correspondence with the bolts are fixedly connected on the shunt tube (1), and the nuts are in threaded connection with the bolts on the corresponding side of the nuts.