Ultra-deep large-aperture comprehensive utilization device

Abstract

The utility model relates to an ultra-deep large-aperture comprehensive utilization device which comprises a straight through hole, the straight through hole vertically extends upwards from the well bottom to the ground surface, a drilling chamber and a comprehensive chamber are arranged at the well bottom, a multifunctional valve and a fan are arranged in the drilling chamber, the comprehensive chamber comprises a water pump chamber, a power distribution chamber and a water sump, and the water pump chamber is communicated with the power distribution chamber. A plurality of drainage pumps are arranged in the water pump chamber and are arranged in parallel, water inlet pipes of the drainage pumps are communicated with the water sump, water outlet pipes of the drainage pumps are connected with a multifunctional valve, the fan is connected with the multifunctional valve, and the multifunctional valve is connected with the straight-through hole. The lower end of the straight through hole is connected with the multifunctional valve, and the fan or the drainage pump can be connected with the straight through hole by operating the multifunctional valve, so that clean air is conveyed to the underground or underground water is drained, and the safety of underground operating personnel is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mine technical field, concretely relates to a super deep big aperture comprehensive utilization device. BACKGROUND

[0002] In the process of underground mining, there is often water seepage or gushing in the mine, and the water for production in the mine also flows into the mine roadway, 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 personnel working in the mine. Because the air in the mine contains a lot of dust, in order to ensure the safety of the personnel working in the mine, clean air needs to be delivered to the mine. The existing mine has only one ventilation shaft, when a fault occurs or material is delivered, the clean air cannot be normally delivered to the mine, affecting the safety of the personnel working in the mine. SUMMARY

[0003] The utility model provides a super deep big aperture comprehensive utilization device for the prior art problem.

[0004] The utility model discloses a technical scheme that solves the above technical problem: a super deep big aperture comprehensive utilization device, comprising a straight-through hole, the straight-through hole vertically extends from the well bottom to the ground surface, the well bottom is provided with a borehole chamber and a comprehensive chamber, the borehole chamber is provided with a multifunctional valve and a fan, the comprehensive chamber comprises a water pump chamber, a power distribution chamber and a water sump, the water pump chamber is provided with a plurality of drainage pumps, the plurality of drainage pumps are connected in parallel, the water inlet pipe of the drainage pump is communicated with the water sump, the water outlet pipe of the drainage pump is connected with the multifunctional valve, the fan is connected with the multifunctional valve, and the multifunctional valve is connected with the straight-through hole.

[0005] On the basis of the above technical scheme, the utility model can also be improved as follows:

[0006] Preferably, the well bottom is provided with a crosscut, and the crosscut is communicated with the water sump through a drainage hole.

[0007] Preferably, the crosscut is communicated with the fan through a crosscut.

[0008] Preferably, the utility model further comprises a shaft, the shaft is vertically arranged, and the lower end of the shaft is communicated with the crosscut, and the upper end of the shaft extends to the ground surface.

[0009] Preferably, the outlet of the shaft is provided with a ventilation shaft, a hoist is installed on the ground surface, and the ventilation shaft is connected with the hoist.

[0010] Preferably, the 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.

[0011] Preferably, the straight-through hole is provided with a metal pipe, and the inner and outer walls of the metal pipe are provided with anticorrosive layers.

[0012] Preferably, the thickness of the anticorrosive layer is 0.3-0.5 mm.

[0013] Preferably, the anticorrosive layer is a fused epoxy powder coating.

[0014] The utility model discloses the beneficial effect is: through the lower end of straight-through hole is connected with the multifunctional valve, can pass through the operation multifunctional valve, makes the fan or drainage pump and straight-through hole connection, realizes to the clean air of downhole delivery or the water of downhole is discharged, guarantees the safety of downhole operating personnel. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the schematic diagram of comprehensive utilization device of the utility model;

[0016] Figure 2 It is the overhead schematic diagram of comprehensive utilization device of the utility model;

[0017] Figure 3 It is Figure 2 The local enlarged schematic diagram of A place in middle.

[0018] The following is recorded: 1, straight-through hole; 2, crosscut; 3, shaft; 4, ventilation shaft; 5, hoist; 6, comprehensive chamber; 601, water pump chamber; 602, distribution chamber; 603, water sump; 7, drainage pump; 8, drainage hole crosscut; 9, multifunctional valve; 10, fan; 11, crosscut. DETAILED DESCRIPTION

[0019] The principle and characteristics of the utility model are described below in combination with the drawings, and the examples are only used to explain the utility model and are not used to limit the scope of the utility model.

[0020] As Figures 1 to 3The utility model discloses a kind of super-deep large aperture comprehensive utilization devices, including straight-through hole 1, straight-through hole 1 vertically extends from well bottom to ground surface, wherein well bottom is downhole-1480m, well bottom is provided with borehole chamber and comprehensive chamber 6, multifunctional valve 9 and fan 10 are equipped in borehole chamber, comprehensive chamber 6 includes water pump chamber 601, power distribution chamber 602 and water sump 603, power distribution chamber 602 is used to provide power to entire device, multiple drainage pumps 7 are equipped in water pump chamber 601, multiple drainage pumps 7 are connected in parallel, the water inlet pipe of drainage pump 7 is communicated with water sump 603, the water outlet pipe of drainage pump 7 is connected with multifunctional valve 9, fan 10 is connected with multifunctional valve 9, multifunctional valve 9 is connected with straight-through hole 1.When multifunctional valve 9 is communicated with drainage pump 7, straight-through hole 1 drains the water under well to ground surface, avoid water accumulation under well, guarantee the safety of downhole operation, when multifunctional valve 9 is communicated with fan 10, straight-through pipe 1 transports clean air to downhole, increase the oxygen amount under well, further guarantee the safety of downhole operating personnel.

[0021] Well bottom is provided with stone gate lane 2, stone gate lane 2 is-1480m middle section stone gate lane, stone gate lane 2 is often used as the main transport passage in mine, for transporting ore, coal, material and equipment, stone gate lane 2 is communicated with water sump 603 through drainage hole connecting lane 8, avoid water accumulation in stone gate lane 2, guarantee normal material conveying, and guarantee the safety and comfort of downhole operating personnel.

[0022] Stone gate lane 2 is communicated with fan 10 through connecting lane 11. Fresh air is transported into stone gate lane 2 through fan 10, guarantee that downhole operating personnel has sufficient oxygen supply, and can take away heat under well, reduce temperature under well, improve working environment.

[0023] Super-deep large aperture comprehensive utilization device further includes shaft 3, shaft 3 is vertically arranged, and the lower end of shaft 3 is communicated with stone gate lane 2, and the upper end extends to ground surface. Air is introduced into stone gate lane 2, guarantee oxygen supply in stone gate lane 2;Shaft 3 is used in conjunction with straight-through hole 1, even if one of them fails, the other can still transport clean air to downhole, further guarantee the safety of downhole construction.

[0024] Ventilating shaft 4 is equipped at the outlet of shaft 3, and hoist 5 is installed on ground surface, and ventilating shaft 4 is connected with hoist 5. In the case of meeting the function of ventilation, hoist 5 can realize vertical transportation of material or personnel, increase the flexibility and convenience of mine hoisting system.

[0025] Drainage pump 7 is plunger type drainage pump, the discharge flow of the plunger type drainage pump is 150m 3 / h, and the discharge pressure is 16MPa, the plunger type drainage pump has higher conveying pressure and drainage flow, guarantee that water can be directly conveyed from well bottom to ground surface.

[0026] The metal pipe is provided in the straight-through hole 1, the inner diameter of the metal pipe is φ356mm, the inner and outer walls of the metal pipe are provided with anticorrosive layers, the service life of the metal pipe is improved, and the surface corrosion is reduced.

[0027] Further, the anticorrosive layer is a fused epoxy powder coating, the fused epoxy powder coating has strong adhesion, can improve the rust-proof performance of the metal pipe for a long time, improve the service life of the metal pipe, and reduce the use and maintenance cost.

[0028] The thickness of the anticorrosive layer is 0.3mm-0.5mm, the corrosion resistance effect is ensured, and the material cost is saved.

[0029] The above merely describes the 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 macroporous integrated utilization device, characterized in that, The application relates to a vertical well, which comprises a straight-through hole (1) vertically extending upward from a well bottom to the ground surface, wherein the well bottom is provided with a borehole chamber and a comprehensive chamber (6), the borehole chamber is provided with a multifunctional valve (9) and a fan (10), the comprehensive chamber (6) comprises a water pump chamber (601), a power distribution chamber (602) and a water sump (603), the water pump chamber (601) is provided with a plurality of drainage pumps (7), the drainage pumps (7) are arranged in parallel, the water inlet pipe of the drainage pump (7) is communicated with the water sump (603), the water outlet pipe of the drainage pump (7) is connected with the multifunctional valve (9), the fan (10) is connected with the multifunctional valve (9), and the multifunctional valve (9) is connected with the straight-through hole (1).

2. The ultra-deep macro-porous comprehensive utilization device according to claim 1, characterized in that, The well bottom is provided with a crosscut (2), and the crosscut (2) is communicated with the water sump (603) through a drainage hole connecting crosscut (8).

3. The ultra-deep macro-porous integrated utilization device according to claim 2, characterized in that, The crosscut (2) is communicated with the fan (10) through a crosscut (11).

4. The ultra-deep macro-porous integrated utilization device according to claim 3, characterized in that, The vertical well further comprises a well shaft (3), the well shaft (3) is vertically arranged, the lower end of the well shaft (3) is communicated with the crosscut (2), and the upper end of the well shaft (3) extends upward to the ground surface.

5. The ultra-deep macro-porous integrated utilization device according to claim 4, characterized in that, The well shaft (3) is provided with a ventilation well (4) at the outlet, a lifting machine (5) is arranged on the ground surface, and the ventilation well (4) is connected with the lifting machine (5).

6. The ultra-deep macro-porous integrated utilization device according to claim 1, characterized in that, The drain pump (7) is a plunger type drain pump with a discharge flow rate of 150 m 3 / h and a discharge pressure of 16 MPa.

7. The ultra-deep large-pore integrated utilization device according to claim 1, characterized in that, The straight-through hole (1) is provided with a metal pipe, and the inner and outer walls of the metal pipe are provided with anticorrosive layers.

8. The ultra-deep macro-porous integrated utilization device according to claim 7, characterized in that, The thickness of the anticorrosive layer is 0.3-0.5 mm.

9. The ultra-deep large-pore integrated utilization device according to claim 7 or 8, characterized by, The anticorrosive layer is a fused epoxy powder coating.

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