CN212958525U - Lifting type mine drilling rock stratum powder collecting device - Google Patents
Lifting type mine drilling rock stratum powder collecting device Download PDFInfo
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- CN212958525U CN212958525U CN202021942287.7U CN202021942287U CN212958525U CN 212958525 U CN212958525 U CN 212958525U CN 202021942287 U CN202021942287 U CN 202021942287U CN 212958525 U CN212958525 U CN 212958525U
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- collecting barrel
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- rock stratum
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Abstract
The utility model relates to a promotion formula mine drilling rock stratum powder collection device for rock stratum powder to the production of mine blasting big gun hole drilling in-process carries out the layering and collects, the dust cage then covers and establishes the drilling rod drive arrangement outside, vibration collecting bucket hangs at the lower surface of horizontal pole, and vibration collecting bucket is provided with the tapered bottom, the bottom of vibration collecting bucket is provided with the discharge gate, stay cord one end connect in the top of drilling rod, the other end of stay cord is fixed extremely the lower surface of horizontal pole, the top of iron chain sets up on the axle center of movable pulley, weighing unit connects in the top of hopper, a plurality of promotion formula hopper links into a string with head in proper order, the bottom mounting of iron chain is on the weighing unit of the promotion formula hopper of the top.
Description
Technical Field
The utility model relates to a resource exploitation field especially relates to a promotion formula mine drilling rock stratum powder collection device.
Background
In surface mining operations, blasting is an essential operation link. Firstly, blast holes need to be drilled on a mining operation surface, then, the blast holes are filled with explosives, and then, shovel loading after blasting is carried out. If the coupling design and the charging structure design are not reasonable when the explosive is filled, the insufficient blasting can cause too many large ores after blasting, and secondary cracking is needed, or blasting interference causes too wide ore splashing range and explosive waste. Both of the above situations cause cost increase, operation difficulty and even potential safety hazard. If the actual rock stratum structure in the drilled blast hole can be obtained, targeted low-coupling explosive charging on a loose layer and high-coupling explosive charging on a hard layer can be realized according to the distribution of the rock stratum structure, effective blasting and fine blasting can be realized, the resource exploitation cost is reduced, and the environmental hazard of the blasting can be minimized. Formation fines generated during the drilling of a borehole are a direct evidence of formation properties. The direct corresponding relation between the drilling depth in the blast hole drilling process and the rock stratum powder generation amount and physical properties is mastered, and a field design basis can be provided for the blasting charge structure design.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for a simple and easy lifting type mine drilling rock formation powder collecting device. In order to solve the technical problem, the technical scheme of the utility model is that: a lifting type mine drilling rock stratum powder collecting device is used for collecting rock stratum powder generated in a mine blasting blast hole drilling process in a layering mode, and is provided with a support, a drilling module, a dust collecting module and a lifting type hopper module, wherein the support is provided with a cross rod and a bottom rod, the drilling module is provided with a drill rod, a drill rod driving device and a dust collecting cover, the dust collecting cover covers the outer side of the drill rod driving device, the dust collecting module is provided with a vibration collecting barrel, a negative pressure pipe and an air exhaust fan, the vibration collecting barrel is hung on the lower surface of the cross rod, the vibration collecting barrel is provided with an inclined cone bottom, the bottom of the vibration collecting barrel is provided with a discharge port, the lifting type hopper module is provided with a pull rope, a pulley transmission set and a hopper set, the pulley transmission set is provided with a first pulley, a second pulley, a movable pulley and an iron chain, one end of the pull rope, the other end of stay cord is fixed extremely the lower surface of horizontal pole, the stay cord connects gradually in first pulley, second pulley, movable pulley, the top of iron chain sets up on the axle center of movable pulley, the hopper group is provided with a plurality of promotion formula hopper, every promotion formula hopper is provided with weighing unit, hopper, weighing unit connects in the top of hopper, a plurality of promotion formula hopper is first in proper order and links into a string, the bottom mounting of iron chain is on the weighing unit of the promotion formula hopper of the top.
The horizontal pole is in the top of sill bar, first pulley, second pulley all set up in the top of horizontal pole, the movable pulley set up in the below of horizontal pole.
The lateral wall of vibration collecting bucket all inclines, the lateral wall of vibration collecting bucket all is not perpendicular or parallel with the horizontal pole.
The clearance is less than 5 millimeters between promotion formula hopper with the vibration collecting bucket discharge gate, air exhaust fan is in form the negative pressure in the vibration collecting bucket, the negative pressure pipe inhales the rock stratum powder that produces to the vibration collecting bucket in with the help of this negative pressure from the dust cage drilling process, the vibration collecting bucket only top hangs, and the impact that the air current formed makes the vibration collecting bucket be in the shake state all the time for rock stratum powder in the vibration collecting bucket can shake out along the discharge gate vibration of bottom, and then is received by promotion formula hopper.
The drill rod is inserted into the drill rod driving device and is driven by the drill rod driving device to drill the blasting blastholes, and the drill rod driving device is arranged on the side face of the bottom rod.
One end of the negative pressure pipe is connected to the left side wall of the vibration collecting barrel and is communicated with the inside of the vibration collecting barrel, the other end of the negative pressure pipe is connected with the dust collection cover, and the air exhaust fan is arranged on the right side wall of the vibration collecting barrel and is communicated with the inside of the vibration collecting barrel.
The hopper is provided with top and left side opening, the left side wall of hopper outwards inclines.
The height of the weighing unit is smaller than that of the hopper.
The discharge hole of the vibration collecting barrel is arranged at the bottommost position of the vibration collecting barrel.
The length of the iron chain is not more than the height of the lifting hopper, and the first pulley is positioned at a higher height than the second pulley.
Compared with the prior art, the utility model discloses following beneficial effect has: the suction fan forms negative pressure in the vibration collecting barrel, the negative pressure pipe sucks rock stratum powder generated in the drilling process of the drill rod into the vibration collecting barrel from the dust hood by means of the negative pressure, the vibration collecting barrel is only suspended from the top, the vibration collecting barrel is always in a shaking state due to impact formed by airflow, the rock stratum powder in the vibration collecting barrel can be vibrated and shaken out along a discharge port at the bottom and then is received by the lifting type hopper, the hopper is driven by the drill rod to lift upwards by the pull rope, the rock stratum powder received in the hoppers at different positions corresponds to different drilling depths, the reading difference of two adjacent weighing units can reflect the rock stratum powder amount in each hopper, the rock stratum powder in each hopper can be distinguished from ore or muck by visual identification, and the drilling depth and the rock stratum powder generation amount in the drilling process of the blast hole can be obtained, and the rock stratum powder amount can be generated, The direct corresponding relation of the physical properties further can pertinently charge at the low coupling of a loose layer and charge at the high coupling of a hard layer in a production field according to the distribution of the rock stratum structure, and the fine blasting is realized.
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 the utility model discloses lifting mine drilling rock stratum powder collection device schematic diagram.
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 lifting type mine drilling rock stratum powder collecting device is used for collecting rock stratum powder generated in a mine blasting blast hole drilling process in a layering manner, and is provided with a support, a drilling module, a dust collecting module and a lifting type hopper module, wherein the support is provided with a cross rod 1 and a bottom rod 2, the drilling module is provided with a drill rod 3, a drill rod driving device and a dust collecting cover, the dust collecting cover is covered outside the drill rod driving device, the dust collecting module is provided with a vibration collecting barrel 4, a negative pressure pipe 5 and an air exhaust fan 6, the vibration collecting barrel 4 is hung on the lower surface of the cross rod 1, the vibration collecting barrel 4 is provided with an oblique cone-shaped bottom, the bottom of the vibration collecting barrel 4 is provided with a discharge port 41, the lifting type hopper module is provided with a pull rope 7, a pulley transmission set and a hopper set, the pulley transmission set is provided with a first pulley, Second pulley 82, movable pulley 83, iron chain 84, stay cord 7 one end connect in the top of drilling rod 3, the other end of stay cord 7 is fixed to the lower surface of horizontal pole 1, stay cord 7 connects gradually in first pulley 81, second pulley 82, movable pulley 83, the top of iron chain 84 sets up on the axle center of movable pulley 83, the hopper group is provided with a plurality of lift-type hopper, every lift-type hopper is provided with weighing unit 91, hopper 92, weighing unit 91 connects in the top of hopper 92, a plurality of lift-type hopper 92 is head-to-head in proper order and is linked into a string, the bottom mounting of iron chain 84 is on the weighing unit 91 of the lift-type hopper 92 of the top.
The cross rod 1 is arranged above the bottom rod 2, the first pulley 81 and the second pulley 82 are arranged above the cross rod 1, and the movable pulley 83 is arranged below the cross rod 1.
The lateral wall of vibration collecting bucket 4 all inclines, the lateral wall of vibration collecting bucket 4 all is all not perpendicular or parallel with horizontal pole 1.
The clearance between the lifting type hopper 92 and the discharge hole 41 of the vibration collecting barrel 4 is smaller than 5 mm, the air exhaust fan 6 forms negative pressure in the vibration collecting barrel 4, the negative pressure pipe 5 sucks rock stratum powder generated in the drilling process of the drill rod 3 into the vibration collecting barrel 4 from the dust hood by means of the negative pressure, the vibration collecting barrel 4 is hung at the top only, the vibration collecting barrel 4 is always in a shaking state due to impact formed by air flow, and the rock stratum powder in the vibration collecting barrel 4 can be vibrated and shaken out along the discharge hole 41 at the bottom so as to be received by the lifting type hopper 92.
The drill rod 3 is inserted into the drill rod driving device and is driven by the drill rod driving device to drill blasting blastholes, and the drill rod driving device is arranged on the side face of the bottom rod 2.
The hopper 92 is provided with a top and a left side opening, and the left side wall of the hopper 92 is inclined outward.
The height of the weighing unit 91 is smaller than the height of the hopper 92.
The discharge port 41 of the vibration collecting barrel 4 is arranged at the bottommost position of the vibration collecting barrel 4.
The length of the iron chain 84 is not greater than the height of the lifting hopper 92, and the first pulley 81 is located at a height higher than the height of the second pulley 82.
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 lifting type mine drilling rock stratum powder collecting device is used for collecting rock stratum powder generated in a mine blasting blast hole drilling process in a layering mode, and is characterized in that a support, a drilling module, a dust collecting module and a lifting type hopper module are arranged, the support is provided with a cross rod and a bottom rod, the drilling module is provided with a drill rod, a drill rod driving device and a dust collecting cover, the dust collecting cover covers the outer side of the drill rod driving device, the dust collecting module is provided with a vibration collecting barrel, a negative pressure pipe and an air exhaust fan, the vibration collecting barrel is hung on the lower surface of the cross rod, the vibration collecting barrel is provided with an oblique cone type bottom, the bottom of the vibration collecting barrel is provided with a discharge port, the lifting type hopper module is provided with a pull rope, a pulley transmission set and a hopper set, the pulley transmission set is provided with a first pulley, a second pulley, a movable pulley and an iron, stay cord one end connect in the top of drilling rod, the other end of stay cord is fixed extremely the lower surface of horizontal pole, the stay cord connects gradually in first pulley, second pulley, movable pulley, the top of iron chain sets up on the axle center of movable pulley, the hopper group is provided with a plurality of promotion formula hopper, every promotion formula hopper is provided with weighing unit, hopper, weighing unit connects in the top of hopper, a plurality of promotion formula hopper is first in proper order to meet and is linked into a string, the bottom mounting of iron chain is on the weighing unit of the promotion formula hopper of the top.
2. The apparatus for collecting rock formation dust in a lift-type mine borehole according to claim 1, wherein the cross bar is above the bottom bar, the first and second pulleys are disposed above the cross bar, and the movable pulley is disposed below the cross bar.
3. The lift-type mine borehole rock formation fines collection apparatus of claim 1, wherein the side walls of the vibrating collection bin are all sloped and neither are perpendicular nor parallel to the cross-bar.
4. The device for collecting rock stratum powder in the drill hole of the lifting mine as claimed in claim 1, wherein the clearance between the lifting hopper and the discharge port of the vibration collecting barrel is less than 5 mm, the suction fan forms a negative pressure in the vibration collecting barrel, the negative pressure pipe sucks rock stratum powder generated in the drilling process of the drill rod into the vibration collecting barrel from the dust hood by means of the negative pressure, the vibration collecting barrel is hung at the top only, the vibration collecting barrel is always in a shaking state due to the impact of the airflow, and the rock stratum powder in the vibration collecting barrel can be shaken out along the discharge port at the bottom so as to be received by the lifting hopper.
5. The uplifted mine drill hole rock formation powder collecting device as recited in claim 1, wherein the drill rod is inserted into the drill rod driving device and is driven by the drill rod driving device to drill the blasting blasthole, and the drill rod driving device is arranged on the side surface of the bottom rod.
6. The apparatus as claimed in claim 1, wherein one end of the negative pressure pipe is connected to the left side wall of the vibrating collecting barrel and is in communication with the inside of the vibrating collecting barrel, the other end of the negative pressure pipe is connected to the dust hood, and the air extractor is disposed on the right side wall of the vibrating collecting barrel and is in communication with the inside of the vibrating collecting barrel.
7. The lift-type mine drill rock formation powder collection device of claim 1, wherein the hopper is provided with a top and a left side opening, and a left side wall of the hopper is inclined outwardly.
8. The apparatus of claim 1, wherein the weighing unit has a height less than a height of the hopper.
9. The lifted mine borehole fines collection apparatus of claim 1, wherein the discharge outlet of the vibratory gathering bin is disposed at a bottom-most location of the vibratory gathering bin.
10. The elevated mine borehole fines collection apparatus of claim 1, wherein the iron chain has a length no greater than the elevation of the elevated hopper, and wherein the first pulley is at a higher elevation than the second pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021942287.7U CN212958525U (en) | 2020-09-08 | 2020-09-08 | Lifting type mine drilling rock stratum powder collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021942287.7U CN212958525U (en) | 2020-09-08 | 2020-09-08 | Lifting type mine drilling rock stratum powder collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212958525U true CN212958525U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021942287.7U Active CN212958525U (en) | 2020-09-08 | 2020-09-08 | Lifting type mine drilling rock stratum powder collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212958525U (en) |
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2020
- 2020-09-08 CN CN202021942287.7U patent/CN212958525U/en active Active
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