CN219754491U - Mining handheld jumbolter dust removal equipment - Google Patents
Mining handheld jumbolter dust removal equipment Download PDFInfo
- Publication number
- CN219754491U CN219754491U CN202321083802.4U CN202321083802U CN219754491U CN 219754491 U CN219754491 U CN 219754491U CN 202321083802 U CN202321083802 U CN 202321083802U CN 219754491 U CN219754491 U CN 219754491U
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- CN
- China
- Prior art keywords
- port
- steel sleeve
- jumbolter
- dust removal
- mining
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- 239000000428 dust Substances 0.000 title claims abstract description 59
- 238000005065 mining Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 238000005553 drilling Methods 0.000 claims abstract description 23
- 239000002893 slag Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000011435 rock Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010883 coal ash Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses dust removing equipment of a mining handheld jumbolter, which is provided with a section of steel sleeve, wherein the upper end of the steel sleeve is connected with a section of elastic rubber hose by a clamp to form a three-way pipe sleeve; the three-way pipe sleeve takes the top opening of the elastic rubber hose as a port I, takes a central hole on the bottom end plate of the steel sleeve as a port II, and takes a side opening of the steel sleeve as a port III; the port I is propped against a tunnel roof where the port is located, the port is sealed in an elastic rubber hose, a bearing is arranged in the port II and used for supporting a drill rod, the port three-way is communicated with a wet dust remover through a conduit, and dust removal of the mining hand-held jumbolter is realized by the wet dust remover. The utility model adopts dry drilling to ensure drilling efficiency, and utilizes wet dust removal to solve dust pollution, thereby having very obvious effect.
Description
Technical Field
The utility model relates to dust removing equipment, in particular to dust removing equipment for a hand-held jumbolter during drilling.
Background
The anchor bolt support is a main mode of mine roadway and tunnel engineering support, and a hand-held anchor bolt drilling machine is a common drilling machine. In mine roadway and tunnel engineering support construction, the drilling workload for the anchor bolt support is quite large. Although the wet drilling method can reduce the dust concentration and avoid the pollution of the environment caused by dust, the wet drilling cannot be performed in many occasions. Such as: for the rock stratum with high argillaceous content, partial mineral components in the rock stratum expand or disintegrate when meeting water, and wet drilling and pore forming are difficult and have low efficiency; meanwhile, water discharged from wet drilling holes can cause floor heaving of a soft rock roadway of a bottom plate, so that the stability of the roadway is greatly influenced; for this reason, dry drilling is still required in some occasions, but dust pollution caused by dry drilling is serious.
Disclosure of Invention
The utility model provides the dust removing equipment of the mining handheld jumbolter, which aims to avoid the defects in the prior art, so as to reduce dust pollution caused by dry drilling and improve the drilling efficiency.
The utility model adopts the following technical scheme for solving the technical problems:
the mining hand-held jumbolter dust removal equipment is characterized in that: a section of steel sleeve is arranged, and the upper end of the steel sleeve is connected with a section of elastic rubber hose by utilizing a clamp to form a three-way sleeve; the three-way pipe sleeve takes the top opening of the elastic rubber hose as a port I, takes a central hole on the end plate at the bottom of the steel sleeve as a port II, and takes a side opening of the steel sleeve as a port III;
the port I is propped against a tunnel roof where the port is positioned, and the port is sealed in the elastic rubber hose;
the second port is internally provided with a bearing, and a drill rod penetrating through the second port and drilling on the orifice is kept coaxial with the steel sleeve by the bearing;
and the port III is communicated with a wet dust collector through a guide pipe, and dust removal of the mining hand-held jumbolter is realized by utilizing the wet dust collector.
The mining handheld jumbolter dust removal equipment is also characterized in that: the fixing structure of the three-way pipe sleeve is characterized in that a supporting plate is arranged on the periphery of the steel sleeve, bolt holes are formed in the supporting plate, an upper end lifting hook of a hanging bolt is hung on a roadway top plate protection net, the lower end of the hanging bolt is fixed by a nut through the bolt holes in the supporting plate, and the hanging bolt is uniformly distributed on the periphery of the steel sleeve.
The mining handheld jumbolter dust removal equipment is also characterized in that: in the steel sleeve, an upper bearing is arranged above the bearing by a bracket, and the drill rod is jointly supported by the bearing and the upper bearing.
The mining handheld jumbolter dust removal equipment is also characterized in that: and a spring is arranged at the lower section of the hanging bolt positioned at the bottom of the supporting plate, and the tightness between the elastic rubber hose and the tunnel top plate is kept by utilizing the elasticity of the spring.
The mining handheld jumbolter dust removal equipment is also characterized in that: and a slag discharging barrel is arranged at the bottom of the wet dust collector, and the slag which is treated by the wet dust collector falls into the slag discharging barrel which can be cleaned regularly.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has simple dustproof structure, convenient installation and repeated use; the elastic rubber hose for dust prevention has good sealing effect on uneven wall surfaces;
2. the utility model provides an effective measure for dedusting of the sealing drilling of the jumbolter, and the bearing is arranged in the steel sleeve so as to facilitate the rotation of the drill rod.
3. The dust removing device does not use a power supply, the problem of electricity safety does not exist, and the dust falling rate of the pneumatic wet dust remover reaches more than 90 percent.
4. The utility model adopts dry drilling to ensure drilling efficiency, and solves dust pollution by wet dust removal, thereby having remarkable technical effect and good market application prospect.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of a portion of the present utility model;
reference numerals in the drawings: the device comprises an elastic rubber hose 1, a hanging bolt 2, a clamp 3, a bearing 4, an upper bearing 4a, a steel sleeve 5, a conduit 6, a wet dust collector 7, a slag discharging barrel 8, a jumbolter 9, a supporting plate 10, a spring 11, a nut 12 and a tunnel top plate protective net 13.
Detailed Description
Referring to fig. 1 and 2, the dust removing device for the hand-held jumbolter for mines in this embodiment has the following structural form:
a section of steel sleeve 5 is arranged, and the upper end of the steel sleeve 5 is connected with a section of elastic rubber hose 1 by a clamp 3 to form a three-way sleeve; the three-way pipe sleeve takes the top opening of the elastic rubber hose 1 as a port I, takes a central hole on the end plate at the bottom of the steel sleeve 5 as a port II, takes a side opening of the steel sleeve 5 as a port III, the port I is propped against a roadway top plate where the orifice is positioned, the orifice is sealed in the elastic rubber hose 1, a bearing 4 is arranged in the port II, a drill rod penetrating through the port II and drilling on the orifice is kept coaxial with the steel sleeve 5 by the bearing 4, the port III is communicated with a wet dust remover 7 by a guide pipe 6, and dust removal of the mining hand-held anchor rod drilling machine is realized by the wet dust remover 7.
In specific implementation, the corresponding technical measures also comprise:
the fixing structure provided with the three-way pipe sleeve is characterized in that a supporting plate 10 is arranged on the periphery of a steel sleeve 5, bolt holes are formed in the supporting plate 10, the upper end hooks of the hanging bolts 2 are hung on a roadway top plate protective net 13, the lower ends of the hanging bolts 2 are fixed through nuts 12 through the bolt holes in the supporting plate 10, and three hanging bolts 2 are uniformly distributed on the periphery of the steel sleeve 5.
In order to further improve the stability of the drill rod, it is ensured that the drill rod is coaxial with the steel sleeve 5, and in the steel sleeve 5 shown in fig. 1, above the bearing 4, an upper bearing 4a is arranged by means of a bracket, and the drill rod is jointly supported by the bearing 4 and the upper bearing 4 a.
Fig. 1 shows that a spring 11 is provided at the bottom of the pallet 10 at the lower section of the hanger bolt 2, and the tightness between the elastic rubber hose 1 and the tunnel roof is maintained by the elastic force of the spring 11.
A slag discharging barrel 8 is arranged at the bottom of the wet dust collector 7, and a filter screen is arranged at the air flow inlet of the wet dust collector 7.
In specific implementation, the wet dust collector 7 is a conventional mining wet dust collector, or a mining wet pneumatic dust collector disclosed in patent document with publication number of CN104018872B can be adopted, the safety marks of the mining wet pneumatic dust collector are MDC140198 and MDC140199, compressed air is used as power to drive a pneumatic motor, a double impeller is arranged on the pneumatic motor to rotate at high speed, coal ash is sucked into the dust collector, air flow is in a hollow cone shape when spirally advancing in a cylinder, central air flow can flow to the boundary, and strong centrifugal force is very beneficial to separating airborne dust and colliding with water mist, so that the dust reducing effect is achieved.
In the drilling, granular slag stones fall into a slag discharging barrel 8, the slag discharging barrel is cleaned regularly, fine dust enters the mining wet pneumatic dust remover for removing and is discharged through an air outlet of the mining wet pneumatic dust remover, so that the problem of dust pollution during dry drilling is solved, and the requirements of safety and environmental protection are met.
Claims (5)
1. The utility model provides a mining handheld jumbolter dust removal equipment which characterized in that:
a section of steel sleeve (5) is arranged, and the upper end of the steel sleeve (5) is connected with a section of elastic rubber hose (1) by a clamp (3) to form a three-way sleeve; the three-way pipe sleeve takes the top opening of the elastic rubber hose (1) as a port I, takes a central hole on the bottom end plate of the steel sleeve (5) as a port II, and takes a side opening of the steel sleeve (5) as a port III;
the port I is propped against a tunnel roof where the port is positioned, and the port is sealed in the elastic rubber hose (1);
the bearing (4) is arranged in the second port, and a drill rod penetrating through the second port and drilling on the orifice is kept coaxial with the steel sleeve (5) by the bearing (4);
the third port is communicated with a wet dust collector (7) through a guide pipe (6), and dust removal of the mining hand-held jumbolter is achieved through the wet dust collector (7).
2. The mining handheld jumbolter dust removal equipment of claim 1, wherein: the fixing structure of the three-way pipe sleeve is characterized in that a supporting plate (10) is arranged on the periphery of a steel sleeve (5), bolt holes are formed in the supporting plate (10), an upper end lifting hook of a hanging bolt (2) is hung on a roadway top plate protective net (13), the lower end of the hanging bolt (2) is fixed through the bolt holes in the supporting plate (10) by nuts (12), and the hanging bolts (2) are uniformly distributed on the periphery of the steel sleeve (5).
3. The mining handheld jumbolter dust removal equipment of claim 1, wherein: in the steel sleeve (5), above the bearing (4), an upper bearing (4 a) is arranged by means of a bracket, and the drill rod is jointly supported by the bearing (4) and the upper bearing (4 a).
4. The mining handheld jumbolter dust removal equipment of claim 1, wherein: a spring (11) is arranged at the lower section of the hanging bolt (2) positioned at the bottom of the supporting plate (10), and the tightness between the elastic rubber hose (1) and the roadway roof is kept by the elasticity of the spring (11).
5. The mining handheld jumbolter dust removal equipment of claim 1, wherein: a slag discharging barrel is arranged at the bottom of the wet dust collector (7), and slag which is treated by the wet dust collector (7) falls into the slag discharging barrel which can be cleaned regularly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321083802.4U CN219754491U (en) | 2023-05-08 | 2023-05-08 | Mining handheld jumbolter dust removal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321083802.4U CN219754491U (en) | 2023-05-08 | 2023-05-08 | Mining handheld jumbolter dust removal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219754491U true CN219754491U (en) | 2023-09-26 |
Family
ID=88083174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321083802.4U Active CN219754491U (en) | 2023-05-08 | 2023-05-08 | Mining handheld jumbolter dust removal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219754491U (en) |
-
2023
- 2023-05-08 CN CN202321083802.4U patent/CN219754491U/en active Active
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