Ultra-deep large-aperture comprehensive drainage device
By combining segmented drainage mechanisms and direct drainage mechanisms, the problem of inability to drain water in a timely manner when the mine drainage system malfunctions has been solved, achieving efficient and safe mine drainage and ensuring normal mine production and underground safety.
Patent Information
- Application Number
- CN202520565601.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-03-27
AI Technical Summary
The existing mine drainage system cannot drain underground water in a timely manner when it malfunctions, affecting normal mine production and underground safety.
The design combines segmented drainage and direct drainage mechanisms, including primary and secondary drainage components located at -1480m and -1060m respectively. The primary drainage component is connected to the secondary drainage component through a well shaft, and is equipped with multiple centrifugal pumps and plunger pumps to ensure that the other mechanism can continue to operate if one drainage mechanism fails.
It increased the overall drainage capacity, ensured normal mine production and underground safety, reduced the risk of production stoppages due to malfunctions, and lowered energy consumption and electricity costs.
Smart Images
Figure CN223689772U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mine drainage technical field, concretely relates to a super deep big aperture comprehensive drainage device. BACKGROUND
[0002] In the process of underground mining, there is often seepage or gushing phenomenon in the mine, and the water for underground production also flows into the mine lane, which causes water accumulation in the mine. If the mine water is not discharged in time, it will accumulate more and more, affecting the normal production of the mine and the safety of the underground workers. The existing mine generally only adopts a set of drainage system, when the drainage system fails, the water in the mine cannot be discharged in time, thereby affecting the normal production of the mine and the safety of the underground. SUMMARY
[0003] The utility model provides a super deep big aperture comprehensive drainage device aiming at the prior art problem.
[0004] The utility model solves the above technical problem technical scheme as follows: a super deep big aperture comprehensive drainage device, including sectional drainage mechanism and direct drainage mechanism, sectional drainage mechanism includes first stage drainage component and second stage drainage component, first stage drainage component is located in well bottom, second stage drainage component is located above first stage drainage component, first stage drainage component communicates with second stage drainage component through first stage shaft, direct drainage mechanism includes direct drainage pump, direct drainage bin and direct drainage hole, direct drainage bin is used for being connected with drainage hole in well bottom, the water inlet pipe of direct drainage pump is connected with direct drainage bin, the water outlet pipe of direct drainage pump is connected with direct drainage hole, direct drainage hole is vertically arranged and direct drainage hole extends from well bottom to ground surface.
[0005] On the basis of the above technical scheme, the utility model can also be improved as follows:
[0006] Preferably, the first stage drainage component includes a first stage crosscut, a first stage water bin, and a first stage drainage pump, the first stage crosscut is connected with the drainage hole, the water inlet pipe of the first stage drainage pump is connected with the first stage water bin, and the water outlet pipe of the first stage drainage pump is connected with the first stage shaft.
[0007] Preferably, the second stage drainage component includes a second stage crosscut, a through lane, a second stage water bin, and a second stage drainage pump, the second stage crosscut is connected with the through lane, the second stage crosscut is connected with the second stage water bin, the water inlet pipe of the second stage drainage pump is connected with the second stage water bin, the water outlet pipe of the second stage drainage pump is connected with the auxiliary shaft, the auxiliary shaft is vertically arranged and extends upward to the ground surface, and an auxiliary shaft tower is arranged above the auxiliary shaft.
[0008] Preferably, the primary drainage pump and the secondary drainage pump are provided in plurality, the plurality of the primary drainage pumps are provided in parallel, and the plurality of the secondary drainage pumps are provided in parallel.
[0009] Preferably, the primary drainage pump and the secondary drainage pump are centrifugal pumps.
[0010] Preferably, the ventilation mechanism comprises a shaft and a ventilation shaft, the shaft is vertically provided and extends upward from the bottom of the shaft to the ground surface, the ventilation shaft is provided at the outlet of the shaft, and the primary crosscut and the secondary crosscut are communicated with the shaft, respectively.
[0011] Preferably, the hoist room is installed on the ground surface and connected with the ventilation shaft.
[0012] Preferably, the primary drainage component is located at a middle section of -1480 m, and the secondary drainage component is located at a middle section of -1060 m.
[0013] Preferably, the volume of the primary sump and the secondary sump is 7000 m 3 -8000 m 3 .
[0014] Preferably, the direct drainage pump is a plunger type drainage pump, the discharge flow of the plunger type drainage pump is 150 m 3 / h, and the discharge pressure is 16 MPa.
[0015] The beneficial effects of the utility model are as follows: the sectional drainage mechanism and the direct drainage mechanism are combined, the overall drainage capacity is improved, the needs of ultra-deep mining drainage are met, when one of the drainage mechanisms fails, the other drainage mechanism can continue to drain, the water under the well is drained in time, and the normal production and safety under the well are ensured. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic view of the comprehensive drainage device.
[0017] The signs are recorded as follows: 1, primary crosscut; 2, primary sump; 3, drainage hole connecting roadway; 4, primary shaft; 5, secondary crosscut; 6, through roadway; 7, secondary sump; 8, auxiliary shaft; 9, shaft; 10, ventilation shaft; 11, hoist room; 12, direct drainage sump; 13, direct drainage hole; 14, auxiliary shaft tower. DETAILED DESCRIPTION
[0018] The principles and characteristics of the utility model are described below in combination with the drawings, and the examples are only used for explaining the utility model and are not used for limiting the range of the utility model.
[0019] AsFigure 1 The utility model discloses a kind of ultra-deep large aperture comprehensive drainage devices, including segmented drainage mechanism and direct drainage mechanism, segmented drainage mechanism includes first drainage component and secondary drainage component, first drainage component is located in well bottom, secondary drainage component is located above first drainage component, specifically, the first drainage component is located in-1480m middle section, the secondary drainage component is located in-1060m middle section, first drainage component is communicated with secondary drainage component by first shaft 4, direct drainage mechanism is located in-1480m middle section, direct drainage mechanism includes direct drainage pump, direct drainage bin 12 and direct drainage hole 13, multiple drainage hole associated laneway 3 are equipped in well bottom, water in well flows into drainage hole associated laneway 3, drainage hole associated laneway 3 is transported to direct drainage bin 12 by pipeline, the water inlet pipe of direct drainage pump is connected with direct drainage bin 12, the water outlet pipe of direct drainage pump is connected with direct drainage hole 13, direct drainage hole 13 is vertically arranged and direct drainage hole 13 extends from well bottom to ground surface upwards, the inner diameter of direct drainage hole 13 is φ356m, direct drainage pump is plunger type drainage pump, the discharge flow of the plunger type drainage pump is 150m 3 / h, discharge pressure is 16MPa, plunger type drainage pump has higher delivery pressure and drainage flow, ensure that water can be directly transported from well bottom to ground surface, to further improve drainage efficiency, direct drainage pump is provided with multiple in parallel.
[0020] In the embodiment, specifically, first drainage component includes first crosscut 1, first water bin 2 and first drainage pump, first drainage pump is centrifugal pump, the volume of first water bin 2 is 7000m 3 -8000m 3 , ensure that enough water can be stored, reduce the number of frequent start first drainage pump, reduce energy consumption, save power cost, improve drainage efficiency, first crosscut 1 is communicated with drainage hole associated laneway 3, realize that water in first crosscut 1 and drainage hole associated laneway 3 can be discharged by first drainage pump and direct drainage pump, timely discharge water in well bottom, ensure normal mining and safety in well, the water inlet pipe of first drainage pump is connected with first water bin 2, the water outlet pipe of first drainage pump is connected with first shaft 4, realize that water in well bottom is discharged to secondary drainage part.
[0021] In the embodiment, specifically, secondary drainage component includes second crosscut 5, through roadway 6, second water bin 7 and second drainage pump, the volume of second water bin 7 is 7000m 3 -8000m 3, ensure that enough water can be stored, reduce the number of times the secondary drainage pump is started frequently, reduce energy consumption, save power costs, improve drainage efficiency, the secondary crosscut 5 is communicated with the through roadway 6, the secondary crosscut 5 is connected with the secondary sump 7, the secondary drainage pump is a centrifugal pump, the water inlet pipe of the secondary drainage pump is connected with the secondary sump 7, the water outlet pipe of the secondary drainage pump is connected with the auxiliary shaft 8, the auxiliary shaft 8 is vertically arranged and the auxiliary shaft 8 extends upward to the ground surface, further, the auxiliary shaft tower 14 is arranged above the auxiliary shaft 8, which assists in safely lifting or lowering materials and personnel, and improves the flexibility and safety of use.
[0022] When working, the water below the-1060m level flows into the primary sump 2 at-1480m, the primary drainage pump is transported to the through roadway 6 at-1060m through the primary shaft 4, and then flows into the secondary sump 7 at-1060m, and is discharged to the ground surface through the secondary drainage pump and the auxiliary shaft 8.
[0023] The water above the-1060m level flows into the secondary sump 7 at-1060m and is discharged to the ground surface through the secondary drainage pump. The water in the well is discharged in time to ensure the safety of the well bottom. By processing the water in the mine in two stages, the water sump and drainage equipment of each stage can focus on processing a certain range of water volume, improve the overall drainage efficiency, and can shorten the pumping distance of each stage, reduce the energy consumption of single drainage, and improve the efficiency of the water pump.
[0024] In the embodiment, a plurality of primary drainage pumps and a plurality of secondary drainage pumps are arranged. The plurality of primary drainage pumps are arranged in parallel, and the plurality of secondary drainage pumps are arranged in parallel. The overall drainage capacity and drainage efficiency are improved, and the situation that normal drainage cannot be realized due to failure of individual drainage pumps is avoided.
[0025] The super-deep large-aperture comprehensive drainage device further comprises a ventilation mechanism, the ventilation mechanism comprises a shaft 9 and a ventilation shaft 10, the shaft 9 is vertically arranged and extends upward from the well bottom to the ground surface, the ventilation shaft 10 is arranged above the shaft 9, the primary crosscut 1 and the secondary crosscut 5 are communicated with the shaft 9, the foul air in the primary crosscut 1 and the secondary crosscut 5 is discharged, and fresh air is transported inward, so that sufficient oxygen supply is ensured for the underground workers, and the heat underground can be taken away to reduce the underground temperature and improve the working environment.
[0026] The ventilation mechanism further comprises a hoist room 11, the hoist room 11 is installed on the ground surface, and the hoist room 11 is connected with the ventilation shaft 10. In the case of meeting the function of ventilation, the hoist room 11 can realize the vertical transportation of materials or personnel, and increase the flexibility and convenience of the mine hoisting system.
[0027] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An ultra-deep large aperture integrated drainage device, characterized in that, The drainage mechanism comprises a segmented drainage mechanism and a straight drainage mechanism, the segmented drainage mechanism comprises a first drainage component and a second drainage component, the first drainage component is located at the bottom of the well, the second drainage component is located above the first drainage component, the first drainage component communicates with the second drainage component through a first shaft (4), the straight drainage mechanism comprises a straight drainage pump, a straight drainage bin (12) and a straight drainage hole (13), the straight drainage bin (12) is used for communicating with the drainage hole connecting lane (3) at the bottom of the well, the water inlet pipe of the straight drainage pump is connected with the straight drainage bin (12), the water outlet pipe of the straight drainage pump is connected with the straight drainage hole (13), and the straight drainage hole (13) is vertically arranged and extends from the bottom of the well to the ground surface.
2. The ultra-deep, large-pore integrated drainage device according to claim 1, characterized in that, The first drainage component comprises a first crosscut lane (1), a first water bin (2) and a first drainage pump, the first crosscut lane (1) communicates with the drainage hole connecting lane (3), the water inlet pipe of the first drainage pump is connected with the first water bin (2), and the water outlet pipe of the first drainage pump is connected with the first shaft (4).
3. The ultra-deep, large aperture integrated drain of claim 2, wherein, The second drainage component comprises a second crosscut lane (5), a through lane (6), a second water bin (7) and a second drainage pump, the second crosscut lane (5) communicates with the through lane (6), the second crosscut lane (5) is connected with the second water bin (7), the water inlet pipe of the second drainage pump is connected with the second water bin (7), the water outlet pipe of the second drainage pump is connected with a secondary shaft (8), the secondary shaft (8) is vertically arranged and extends upward to the ground surface, and a secondary shaft tower (14) is arranged above the secondary shaft (8).
4. The ultra-deep, large aperture integrated drain of claim 3, wherein, The first drainage pump and the second drainage pump are both provided with a plurality of first drainage pumps and a plurality of second drainage pumps, the plurality of first drainage pumps are connected in parallel, and the plurality of second drainage pumps are connected in parallel.
5. The ultra-deep, large aperture integrated drain of claim 4, wherein, The first drainage pump and the second drainage pump are both centrifugal pumps.
6. The ultra-deep, large aperture integrated drain of claim 3, wherein, The ventilation mechanism comprises a shaft (9) and a ventilation well (10), the shaft (9) is vertically arranged and extends upward from the bottom of the well to the ground surface, the ventilation well (10) is arranged at the outlet of the shaft (9), and the first crosscut lane (1) and the second crosscut lane (5) respectively communicate with the shaft (9).
7. The ultra-deep, large aperture integrated drain of claim 6, wherein, The hoist room (11) is installed on the ground surface and connected with the ventilation well (10).
8. The ultra-deep, large aperture integrated drain of claim 1, wherein, The first drainage component is located at the-1480m middle section, and the second drainage component is located at the-1060m middle section.
9. The ultra-deep, large aperture integrated drain of claim 3, wherein, The volume of the primary sump (2) and the secondary sump (7) is 7000 m 3 - 8000 m 3 .
10. The ultra-deep, large aperture integrated drain of claim 1, wherein, The straight water pump is a plunger type water pump, and the discharge flow of the plunger type water pump is 150 m 3 / h, and the discharge pressure is 16 MPa.