CN212806778U - Surface mine water-containing blast hole blocking device - Google Patents
Surface mine water-containing blast hole blocking device Download PDFInfo
- Publication number
- CN212806778U CN212806778U CN202021079176.8U CN202021079176U CN212806778U CN 212806778 U CN212806778 U CN 212806778U CN 202021079176 U CN202021079176 U CN 202021079176U CN 212806778 U CN212806778 U CN 212806778U
- Authority
- CN
- China
- Prior art keywords
- stemming
- pipe
- chassis
- conveying pipe
- surface mine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Air Transport Of Granular Materials (AREA)
Abstract
The utility model discloses a surface mine water-containing blast hole blocking device, which comprises a chassis, a rock dust collecting pipe and a stemming conveying pipe; a stemming stirring tank and a water storage tank are arranged on the chassis; the stemming stirring tank is communicated with the water storage tank through a water injection pipe and is placed on the fixed bracket; the rock dust collecting pipe is connected with the stemming stirring tank through a vacuum pump; the stemming conveying pipe is connected with the stemming stirring tank through a high-pressure stemming pump; the rock dust collecting pipe is borne on the chassis through a hydraulic mechanical arm, and a rotatable support I is arranged between the hydraulic mechanical arm and the chassis; the stemming conveying pipe is supported on the chassis through a hydraulic movable support, and a rotatable support II is arranged between the hydraulic movable support and the chassis. The utility model discloses make into stemming near the produced big gun hole mouth of will drilling near rock powder, can effectively reduce the blasting dust, strengthen the big gun hole and block up the quality, improve the blasting effect.
Description
Technical Field
The utility model belongs to mining equipment field, concretely relates to surface mine water containing big gun hole blocks up device.
Background
At present, in an open-pit mine with abundant underground water, high water level line and relatively developed ore rock cracks, a large amount of underground water exists in blast holes, the occurrence state and the supply condition of the underground water and surface water are different, and the underground water is difficult to be drained by adopting a drainage mode. The surface mine blast hole blockage is generally made of local materials, yellow mud or rock powder is selected nearby and directly poured into the blast hole, under the action of buoyancy of water in the blast hole and underground water burst, the scattered rock powder blockage material is difficult to sink, the rock powder blockage material is in a suspension state in the blast hole, the quality of the blast hole blockage is poor, explosive explosion energy is easy to discharge too early from a poorly blocked blast hole opening, the explosion effect is greatly reduced, and if stones are mixed in the blockage material, the flyrock is easy to cause, and potential safety hazards are generated. Part of mines adopt finished product stemming rolls to block up water-containing blast holes, but because the stemming rolls are loaded from the blast hole opening and sink under the pushing action of the gun rod, the water in the blast holes is discharged very slowly, so that the operation efficiency is low, even if the stemming rolls are loaded on the top of the explosive roll, the stemming rolls are easy to be punched out of the blast holes under the action of buoyancy and dynamic water pressure in the blast holes, so that the water-containing blast holes are blocked and lose efficacy.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the background art, the utility model aims to provide a water-containing big gun hole of open mine blocks up device safe and reliable, operating efficiency height, blasting effect are good.
In order to achieve the aim, the water-containing blast hole blocking device for the surface mine comprises a chassis, a rock dust collecting pipe and a stemming conveying pipe; a stemming stirring tank and a water storage tank are arranged on the chassis; the stemming stirring tank is communicated with the water storage tank through a water injection pipe and is placed on the fixed bracket; the method is characterized in that: the rock dust collecting pipe is connected with the stemming stirring tank through a vacuum pump; the stemming conveying pipe is connected with the stemming stirring tank through a high-pressure stemming pump; the rock dust collecting pipe is borne on the chassis through a hydraulic mechanical arm, and a rotatable support I is arranged between the hydraulic mechanical arm and the chassis; the stemming conveying pipe is borne on the chassis through a hydraulic movable support, and a rotatable support II is arranged between the hydraulic movable support and the chassis.
Preferably, one end of the rock powder collecting pipe is provided with a rock powder collecting funnel, and the other end of the rock powder collecting pipe is communicated with a vacuum pump; the vacuum pump is communicated with the stemming stirring tank through a dust conveying pipe.
Further preferably, a loose-leaf check valve is arranged between the rock dust collecting pipe and the vacuum pump.
Further preferably, the edge of the rock dust collecting funnel is provided with a flexible rubber ring. Thus, air leakage is prevented, and the rock dust collection efficiency is ensured.
Further preferably, a filter screen is arranged between the rock powder collecting pipe and the rock powder collecting funnel.
Preferably, the stemming conveying pipe is communicated with the high-pressure stemming pump through an electric winding pipe wheel, and the high-pressure stemming pump is communicated with the stemming stirring tank through a first pipeline.
Preferably, one end of the stemming conveying pipe is connected with the electric pipe winding wheel, and the other end of the stemming conveying pipe is provided with a gravity type metal traction pipe; the stemming conveying pipe is pulled by a fixed pulley, is limited by a limiting wheel, and is shifted and positioned by a hydraulic support.
Further preferably, the electric pipe winding wheel and the fixed pulley are provided with synchronous traction motors, one side of the stemming conveying pipe, which is close to the fixed pulley, is provided with a gear-shaped groove, and the contact part of the fixed pulley and the stemming conveying pipe is in a gear shape. Therefore, the fixed pulley can conveniently pull the stemming conveying pipe.
Further preferably, a valve is arranged on the first pipeline.
Preferably, the high-pressure gun mud pump is communicated with the electric pipe winding wheel through a second pipeline, and a flowmeter is arranged on the second pipeline.
Preferably, scales are arranged on the side face of the stemming conveying pipe, and the zero scale line is located at the tail end of the gravity type metal traction pipe.
Preferably, a flowmeter is arranged in the water injection pipe.
The utility model has the advantages that: make into the stemming near the produced big gun hole mouth of blast hole, can effectively reduce the blasting dust, and adopt the stemming conveyer pipe to go into the water-containing big gun hole with the stemming pump of system now, the stemming carries the tube head to insert in the big gun hole, along with the pump income of stemming, the stemming conveyer pipe is slowly mentioned and is risen, discharges the big gun hole with water, can strengthen the big gun hole and block up the quality, improves the blasting effect.
Compared with the prior art, the utility model, the advantage that has is, exists a large amount of rock powder with near big gun hole and makes into the stemming, can effectively avoid producing a large amount of blasting dusts under blasting shock wave and high pressure explosive gas effect, reduces the pollution to operational environment and the harm healthy to the staff. The technical scheme is a new technical scheme and is convenient to popularize and use.
The utility model discloses can effectively improve the blasting effect, reduce single unit consumption of explosive, bulk rate, root end rate and powder ore rate, reducible blasting dust reduces the raise dust concentration simultaneously, practices thrift watering dust fall cost to a certain extent. The method can also play a good promoting role in green mine construction, and generate great indirect economic benefit.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
Detailed Description
The technical solutions of the present invention (including the preferred technical solutions) are further described in detail by means of fig. 1 and a list of some optional embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in figure 1, the water-containing blast hole plugging device for the surface mine comprises a chassis 1, a rock dust collecting pipe 4 and a stemming conveying pipe 5; the base plate 1 is provided with a stemming stirring tank 2 and a water storage tank 3; the stemming stirring tank 2 is communicated with the water storage tank 3 through a water injection pipe 12 and is placed on a fixed bracket 15; the water storage tank 3 is provided with a water filling hole 18.
The rock dust collecting pipe 4 is connected with the stemming stirring tank 2 through a vacuum pump 9; the rock dust collecting pipe 4 is borne on the chassis 1 through a hydraulic mechanical arm 6, and a rotatable support I24 is arranged between the hydraulic mechanical arm 6 and the chassis 1; one end of the rock powder collecting pipe 4 is provided with a rock powder collecting funnel 20, and the other end is communicated with a vacuum pump 9; the vacuum pump 9 is communicated with the stemming stirring tank 2 through a dust conveying pipe 30.
Preferably, a first loose-leaf check valve 16 is arranged between the rock dust collecting pipe 4 and the vacuum pump 9. A loose-leaf check valve II 11 is arranged between the dust conveying pipe 30 and the rock dust collecting pipe 4.
Preferably, the rock dust collecting funnel 4 is provided with a flexible rubber ring 28 at its edge. Thus, air leakage is prevented, and the rock dust collection efficiency is ensured.
Preferably, a filter screen 27 is arranged between the rock powder collecting pipe 1 and the rock powder collecting funnel 20.
The stemming conveying pipe 5 is connected with the stemming stirring tank 2 through a high-pressure stemming pump 10; the stemming conveying pipe 5 is borne on the chassis 1 through a hydraulic movable support 7, and a rotatable support II 23 is arranged between the hydraulic movable support 7 and the chassis 1. The stemming conveying pipe 5 is communicated with the high-pressure stemming pump 10 through an electric winding pipe wheel 8, and the high-pressure stemming pump 10 is communicated with the stemming stirring tank 2 through a first pipeline 19.
One end of the stemming conveying pipe 5 is connected with the electric pipe winding wheel 8, and the other end is provided with a gravity type metal traction pipe 29; the stemming transport pipe 5 is dragged by a fixed pulley 25, is limited by a limiting wheel 26, and is displaced and positioned by a hydraulic support 7.
Preferably, the electric pipe winding wheel 8 and the fixed pulley 25 are provided with synchronous traction motors, one side of the stemming conveying pipe 5 close to the fixed pulley 25 is provided with a gear-shaped groove, and the contact part of the fixed pulley 25 and the stemming conveying pipe 5 is in a gear shape. Therefore, the fixed pulley can conveniently pull the stemming conveying pipe.
Preferably, a valve 31 is arranged on the first pipeline 19.
Preferably, the high-pressure gun mud pump 10 is communicated with the electric pipe winding wheel 8 through a second pipeline 21, and a flowmeter 22 is arranged on the second pipeline 21.
Preferably, scales are arranged on the side surface of the stemming conveying pipe 5, and a zero scale mark is positioned at the tail end of the gravity type metal traction pipe 29.
Preferably, a flow meter 17 is arranged in the water injection pipe 12.
Preferably, the stemming stirring tank 2 is provided with a material level observation window 13 and a stemming additive filling funnel 14.
Preferably, the first rotatable support 24 and the second rotatable support 23 can be steered by electric control.
It will be understood by those skilled in the art that the foregoing is merely exemplary of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, combinations, alternatives, and equivalents falling within the spirit and scope of the invention.
Claims (10)
1. A surface mine water-containing blast hole blocking device comprises a chassis, a rock dust collecting pipe and a stemming conveying pipe; a stemming stirring tank and a water storage tank are arranged on the chassis; the stemming stirring tank is communicated with the water storage tank through a water injection pipe and is placed on the fixed bracket; the method is characterized in that: the rock dust collecting pipe is connected with the stemming stirring tank through a vacuum pump; the stemming conveying pipe is connected with the stemming stirring tank through a high-pressure stemming pump; the rock dust collecting pipe is borne on the chassis through a hydraulic mechanical arm, and a rotatable support I is arranged between the hydraulic mechanical arm and the chassis; the stemming conveying pipe is borne on the chassis through a hydraulic movable support, and a rotatable support II is arranged between the hydraulic movable support and the chassis.
2. The surface mine hydrous blasthole plugging device of claim 1, characterized in that: one end of the rock powder collecting pipe is provided with a rock powder collecting funnel, and the other end of the rock powder collecting pipe is communicated with a vacuum pump; the vacuum pump is communicated with the stemming stirring tank through a dust conveying pipe.
3. The surface mine hydrous blasthole plugging device of claim 2, characterized in that: and a loose-leaf check valve is arranged between the rock dust collecting pipe and the vacuum pump.
4. The surface mine hydrous blasthole plugging device of claim 2, characterized in that: and a filter screen is arranged between the rock powder collecting pipe and the rock powder collecting funnel.
5. The surface mine hydrous blasthole plugging device of claim 1, characterized in that: the stemming conveying pipe is communicated with a high-pressure stemming pump through an electric pipe winding wheel, and the high-pressure stemming pump is communicated with a stemming stirring tank through a first pipeline; and a valve is arranged on the first pipeline.
6. The surface mine hydrous blasthole plugging device of claim 5, characterized in that: one end of the stemming conveying pipe is connected with the electric pipe winding wheel, and the other end of the stemming conveying pipe is provided with a gravity type metal traction pipe; the stemming conveying pipe is pulled by a fixed pulley, is limited by a limiting wheel, and is shifted and positioned by a hydraulic support.
7. The surface mine hydrous blasthole plugging device of claim 6, characterized in that: the electric pipe winding wheel and the fixed pulley are provided with synchronous traction motors, one side of the stemming conveying pipe close to the fixed pulley is provided with a gear-shaped groove, and the contact part of the fixed pulley and the stemming conveying pipe is in a gear shape.
8. The surface mine hydrous blasthole plugging device of claim 5, characterized in that: the high-pressure gun mud pump is communicated with the electric pipe winding wheel through a second pipeline, and a flowmeter is arranged on the second pipeline.
9. The surface mine hydrous blasthole plugging device of claim 5, characterized in that: scales are arranged on the side face of the stemming conveying pipe, and the zero scale mark is located at the tail end of the gravity type metal traction pipe.
10. The surface mine hydrous blasthole plugging device of claim 1, characterized in that: and a flowmeter is arranged in the water injection pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021079176.8U CN212806778U (en) | 2020-06-11 | 2020-06-11 | Surface mine water-containing blast hole blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021079176.8U CN212806778U (en) | 2020-06-11 | 2020-06-11 | Surface mine water-containing blast hole blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212806778U true CN212806778U (en) | 2021-03-26 |
Family
ID=75096274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021079176.8U Active CN212806778U (en) | 2020-06-11 | 2020-06-11 | Surface mine water-containing blast hole blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212806778U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485301A (en) * | 2022-01-27 | 2022-05-13 | 福建省新华都工程有限责任公司 | Auxiliary device for filling blast hole in strip mine in low-temperature environment |
| CN117470046A (en) * | 2023-12-26 | 2024-01-30 | 福建省新华都工程有限责任公司 | Special equipment for backfilling rock powder in blasting construction of large-scale surface mine |
-
2020
- 2020-06-11 CN CN202021079176.8U patent/CN212806778U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485301A (en) * | 2022-01-27 | 2022-05-13 | 福建省新华都工程有限责任公司 | Auxiliary device for filling blast hole in strip mine in low-temperature environment |
| CN114485301B (en) * | 2022-01-27 | 2024-04-30 | 福建省新华都工程有限责任公司 | Water cannon hole filling auxiliary device under low-temperature environment of strip mine |
| CN117470046A (en) * | 2023-12-26 | 2024-01-30 | 福建省新华都工程有限责任公司 | Special equipment for backfilling rock powder in blasting construction of large-scale surface mine |
| CN117470046B (en) * | 2023-12-26 | 2024-03-22 | 福建省新华都工程有限责任公司 | Special equipment for backfilling rock powder in blasting construction of large-scale surface mine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212806778U (en) | Surface mine water-containing blast hole blocking device | |
| CN101545366B (en) | Underwater mining method and device | |
| CN206290281U (en) | A kind of mine gas extraction pipe negative pressure automatic drainage device | |
| CN109469489B (en) | Method and device for treating harmful gas in excavation bin of large-diameter slurry shield machine | |
| CN111550255A (en) | Shield tunneling machine and construction method thereof | |
| CN108643963B (en) | Pressure relief device and method for underground filling and plugging pipe and underground filling system | |
| CN204851571U (en) | Crawler -type high pressure water pump station | |
| CN104018844A (en) | Shield tunneling machine water-pressure and gas-pressure balance control system and method in water-rich stratum | |
| CN107191218A (en) | A kind of outstanding slag waterinfusion blasting is anti-reflection and the method for mash gas extraction | |
| CN203891890U (en) | Water pressure and air pressure balance control system of shield tunneling machine in water-rich stratum | |
| CN215292577U (en) | Air pulse circulation power effect anti-reflection device for dredging | |
| CN202300200U (en) | Spiral deep-hole drilling machine with large hole diameter | |
| CN206530360U (en) | A kind of dust removing down-hole of coal mine device | |
| CN202788932U (en) | Underground filling system | |
| CN210829135U (en) | Coal mine dust removal device capable of achieving green mining | |
| CN208203341U (en) | The filling drainage device of stress Fast-Balance after a kind of hydraulic flushing in hole | |
| CN210564641U (en) | Coal seam gas extraction device on coal mine ground | |
| CN102367725A (en) | Large-aperture spiral deep hole drill | |
| CN203412625U (en) | Underground coal mine drainage facility | |
| CN204060580U (en) | A kind of efficient drilling gas and coal dust Integrated Processing Unit | |
| CN209649157U (en) | A kind of mining grouting system | |
| CN208040445U (en) | A kind of underground mine use paste body filling bag | |
| CN202250163U (en) | Gas-pumping gas-water-slag separating device | |
| CN101881015B (en) | Method for blocking underground pit water by pneumatically casting granular materials | |
| CN104879129A (en) | Stope debris flow treatment method in caving mining method and device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |