CN211898623U - Blast hole bottom silt removing device - Google Patents
Blast hole bottom silt removing device Download PDFInfo
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- CN211898623U CN211898623U CN202020434892.7U CN202020434892U CN211898623U CN 211898623 U CN211898623 U CN 211898623U CN 202020434892 U CN202020434892 U CN 202020434892U CN 211898623 U CN211898623 U CN 211898623U
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- blast hole
- slurry
- lifting rope
- sludge
- rotating shaft
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Abstract
The utility model relates to a big gun hole bottom silt remove device, the big gun hole outer support erects in the top of blasting big gun hole opening, the lifting rope pivot is installed on the big gun hole outer support, lifting rope one end is fixed in the lifting rope pivot, and the other end is fixed on the bottom motor, the bottom motor is hung by the lifting rope and is descended to the silt of blasting big gun hole bottom from blasting big gun hole opening, the dive slush pump set up in on the lateral wall of bottom motor, slush tube one end is installed on the dive slush pump, the other end set up in the outside of blasting big gun hole, the stirring rake set up in on the bottom motor to it is rotatory to be driven by the bottom motor, silt takes place the thixotropy and becomes rare under the stirring of stirring rake, arranges the silt that becomes rare to the blasting big gun hole outside through the slush tube by the dive slush pump.
Description
Technical Field
The utility model relates to a mine blasting field especially relates to a big gun hole bottom silt remove device.
Background
Perforating blasting is by far the most effective and most commonly used means of breaking rock in surface mining. Due to the existence of blasting cracks or faults, broken zones, surface precipitation and the like, after the open blast hole is drilled, underground water seeps out of the side wall or the bottom of the blast hole and carries slurry into the blast hole, and sludge deposition is formed at the bottom of the blast hole. Due to the fact that sludge is accumulated at the bottom of the blast hole, the effective depth of the blast hole is smaller than a design value, and the blasting depth is insufficient. Therefore, there is a need for effective removal of sludge from the bottom of a blast hole prior to charging the hole. Meanwhile, in the process of removing the sludge, the damage to the side wall of the blasting hole is avoided.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a device for removing sludge at the bottom of a blast hole, which is simple and convenient to operate. In order to solve the technical problem, the technical scheme of the utility model is that: a sludge removing device at the bottom of a blast hole is used for removing sludge at the bottom of the blast hole and ensuring that the depth of the blast hole accords with the depth value of a blasting design, and is provided with an outer bracket of the blast hole, a lifting rope rotating shaft, a bottom motor, a stirring paddle, a submersible mud pump and a mud pipe, wherein the outer bracket of the blast hole is erected above an opening of the blast hole, the lifting rope rotating shaft is arranged on the outer bracket of the blast hole, one end of the lifting rope is fixed on the lifting rope rotating shaft, the other end of the lifting rope is fixed on the bottom motor, the bottom motor is suspended by the lifting rope from the opening of the blast hole to the sludge at the bottom of the blast hole, the submersible mud pump is arranged on the side wall of the bottom motor, one end of the mud pipe is arranged on the submersible mud pump, the other end of the mud pipe is arranged outside the blast hole, the stirring paddle is arranged on the, the sludge is subjected to thixotropic thinning under the stirring of the stirring paddle, and the thinned sludge is discharged to the outside of the blasting blast hole through the sludge pipe by the submersible sludge pump.
Preferably, the lifting rope is wound on the outer surface of the lifting rope rotating shaft for a plurality of circles, and the length of the lifting rope is greater than the depth of the blasting blasthole.
Further preferably, the outer support of the blast hole is provided with a beam and support legs, the support legs are arranged on the left side and the right side of the opening of the blasting blast hole, and the beam is horizontally arranged above the support legs.
Further preferably, a mud pipe clamping ring is arranged on the cross beam, and the mud pipe penetrates through the mud pipe clamping ring and can movably lift in the mud pipe clamping ring.
Preferably, the end of the slurry pipe, which is mounted on the submersible slurry pump, is a slurry inlet, the end of the slurry pipe, which is arranged outside the blasting hole, is a slurry outlet, and the slurry outlet of the slurry pipe is also provided with a slurry collecting barrel for collecting slurry discharged from the slurry outlet.
Further preferably, the length of the mud pipe is greater than the depth of the blast hole.
Further preferably, the lifting rope is tied and fixed on the top of the bottom end motor.
Further preferably, the bottom motor is provided with an output rotating shaft, the output rotating shaft is arranged at the bottom of the bottom motor, and the stirring paddle is arranged on the output rotating shaft.
Further preferably, the bottom motor is cylindrical, and the central axis of the output rotating shaft coincides with the central axis of the bottom motor.
Further preferably, the submersible slurry pump is provided with a slurry suction port, the slurry suction port is formed in the bottom of the submersible slurry pump, and the plane where the slurry suction port is located is perpendicular to the central axis of the output rotating shaft.
Compared with the prior art, the utility model discloses following beneficial effect has: the submersible slurry pump and the bottom motor with the stirring paddle are fixed together by the lifting rope to fall into the sludge at the bottom of the blasting gun hole, the sludge is subjected to thixotropic thinning under the stirring of the stirring paddle, and the thinned sludge is discharged to the outside of the blasting gun hole through the slurry pipe by the submersible slurry pump, so that the operation is simple, and the equipment cost is low.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a schematic view of a blast hole bottom sludge removing device according to an embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1, a device for removing sludge at the bottom of a blast hole is provided for removing sludge at the bottom of the blast hole and ensuring that the depth of the blast hole meets the depth value of a blasting design, and comprises an outer frame 1 of the blast hole, a lifting rope 2, a lifting rope rotating shaft 3, a bottom motor 4, a stirring paddle 5, a submersible slurry pump 6 and a slurry pipe 7, wherein the outer frame 1 of the blast hole is erected above an opening of the blast hole, the lifting rope 2 is rotatably installed on the outer frame 1 of the blast hole, one end of the lifting rope 2 is fixed on the rotating shaft of the lifting rope 2, the other end of the lifting rope is fixed on the bottom motor 4, the bottom motor 4 is suspended by the lifting rope 2 and falls from the opening of the blast hole into sludge 8 at the bottom of the blast hole 9, the submersible slurry pump 6 is arranged on the side wall of the bottom motor 4, one end of the slurry pipe 7 is installed on the submersible slurry pump 6, and the other, the stirring rake 5 set up in on the bottom motor 4 to it is rotatory to be driven by bottom motor 4, silt 8 takes place the thixotropy and becomes thin under the stirring of stirring rake 5, and the silt 8 that will become thin is arranged to blasting big gun hole 9 outside through mud pipe 7 by dive mud pump 6.
The lifting rope 2 is wound on the outer surface of the rotating shaft of the lifting rope 2 for a plurality of circles, and the length of the lifting rope 2 is larger than the depth of the blasting blasthole 9.
The outer bracket 1 of the blast hole is provided with a beam 10 and supporting legs 11, the supporting legs 11 are arranged at the left side and the right side of the opening of the blast hole, and the beam 10 is horizontally arranged above the supporting legs 11.
The beam 10 is provided with a slurry pipe clamp ring 12, and the slurry pipe 7 penetrates through the slurry pipe clamp ring and can movably lift in the slurry pipe clamp ring 12.
The end of the mud pipe 7, which is arranged on the submersible mud pump 6, is a mud inlet, the end of the mud pipe 7, which is arranged outside the blasting gun hole, is a mud outlet, and the mud outlet of the mud pipe 7 is also provided with a mud collecting barrel 13 for collecting mud discharged from the mud outlet.
The length of the mud pipe 7 is larger than the depth of the blasting blasthole 9.
The lifting rope 2 is tied and fixed at the top of the bottom end motor 4.
Bottom motor 4 is provided with output pivot 14, output pivot 14 set up in the bottom of bottom motor 4, stirring rake 5 set up in on the output pivot 14.
The bottom motor 4 is cylindrical, and the central axis of the output rotating shaft 14 coincides with the central axis of the bottom motor 4.
The submersible slurry pump 6 is provided with a slurry suction port, the slurry suction port is formed in the bottom of the submersible slurry pump, and the plane where the slurry suction port is located is perpendicular to the central axis of the output rotating shaft 14.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (10)
1. A sludge removing device at the bottom of a blast hole is used for removing sludge at the bottom of the blast hole and ensuring that the depth of the blast hole accords with the depth value of a blasting design, and is characterized in that an outer bracket of the blast hole, a lifting rope rotating shaft, a bottom motor, a stirring paddle, a submersible slurry pump and a slurry pipe are arranged, the outer bracket of the blast hole is erected above an opening of the blast hole, the lifting rope rotating shaft is arranged on the outer bracket of the blast hole, one end of the lifting rope is fixed on the lifting rope rotating shaft, the other end of the lifting rope is fixed on the bottom motor, the bottom motor is suspended by the lifting rope from the opening of the blast hole to the sludge at the bottom of the blast hole, the submersible slurry pump is arranged on the side wall of the bottom motor, one end of the slurry pipe is arranged on the submersible slurry pump, the other end of the slurry pipe is arranged outside the blast hole, and, and the bottom motor drives the bottom motor to rotate, the sludge is thixotropic and thinned under the stirring of the stirring paddle, and the thinned sludge is discharged to the outside of the blasting blast hole through the sludge pipe by the submersible sludge pump.
2. The blast hole bottom sludge discharge device according to claim 1, wherein the lifting rope is wound on the outer surface of the lifting rope rotating shaft for a plurality of turns, and the length of the lifting rope is greater than the depth of the blast hole.
3. The blast hole bottom sludge discharge apparatus according to claim 1, wherein the outer frame of the blast hole is provided with a beam and legs, the legs are provided on both left and right sides of the opening of the blast hole, and the beam is horizontally provided above the legs.
4. The blast hole bottom sludge removal device according to claim 3, wherein the beam is provided with a slurry pipe snap ring, and the slurry pipe passes through the slurry pipe snap ring and can movably lift in the slurry pipe snap ring.
5. The blast hole bottom sludge removal apparatus of claim 1, wherein the end of the slurry pipe mounted on the submersible slurry pump is a slurry inlet, the end of the slurry pipe disposed outside the blast hole is a slurry outlet, and the slurry outlet of the slurry pipe is further provided with a slurry collecting barrel for collecting slurry discharged from the slurry outlet.
6. A blasthole bottom sludge removal apparatus as in claim 1 wherein the length of said mud tube is greater than the depth of said blasthole.
7. The blast hole bottom sludge discharge apparatus according to claim 1, wherein the lifting rope is tied to the top of the bottom motor.
8. The blast hole bottom sludge discharge device according to claim 1, wherein the bottom motor is provided with an output rotating shaft, the output rotating shaft is arranged at the bottom of the bottom motor, and the stirring paddle is arranged on the output rotating shaft.
9. The blast hole bottom sludge discharge apparatus according to claim 8, wherein the bottom motor has a cylindrical shape, and a central axis of the output shaft coincides with a central axis of the bottom motor.
10. The blast hole bottom sludge removal device according to claim 9, wherein the submersible slurry pump is provided with a slurry suction port, the slurry suction port is arranged at the bottom of the submersible slurry pump, and the plane of the slurry suction port is perpendicular to the central axis of the output rotating shaft.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020434892.7U CN211898623U (en) | 2020-03-30 | 2020-03-30 | Blast hole bottom silt removing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020434892.7U CN211898623U (en) | 2020-03-30 | 2020-03-30 | Blast hole bottom silt removing device |
Publications (1)
Publication Number | Publication Date |
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CN211898623U true CN211898623U (en) | 2020-11-10 |
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Family Applications (1)
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CN202020434892.7U Active CN211898623U (en) | 2020-03-30 | 2020-03-30 | Blast hole bottom silt removing device |
Country Status (1)
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CN (1) | CN211898623U (en) |
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2020
- 2020-03-30 CN CN202020434892.7U patent/CN211898623U/en active Active
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