Drainage device based on drill carriage hydraulic loop

Abstract

The utility model belongs to the technical field of coal mine production, and particularly relates to a drainage device based on a drill carriage hydraulic circuit, which comprises a protective cover, a turbofan cylinder is mounted in the middle of the protective cover, a limit ring is fixed on the outer side of the top of the protective cover, and accumulated water can be pumped and drained by connecting a hydraulic motor in the hydraulic circuit in series. The underground power source can be fully utilized, the wire arranging and erecting steps can be reduced, operation is easier and more convenient, electricity is not needed, the operation safety degree is improved, turbofan blades in a turbofan cylinder can be driven to rotate under rotation cooperation of a driving shaft, when the turbofan blades rotate, water in a mine enters the turbofan cylinder through a water suction head, and the water suction efficiency is improved. And the sucked water can be conveyed into the transfer cylinder through the connecting pipe and is sprayed out through the spray head, so that the water on the working area is discharged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the coal mine production technical field, specifically speaking, it is a drainage device based on hydraulic circuit of drill carriage. BACKGROUND

[0002] The anchor cable support of the tunneling working face of the continuous tunneling team uses two-arm hydraulic drill carriage water drill, and a large amount of water will be produced in the drilling process. In order to ensure the coal quality and prevent the water from entering the coal conveying system and improving the standardization of the operation site, the water in the working area must be discharged in time.

[0003] The traditional method collects water with low efficiency and needs to arrange a person to take out water. The water is poured into the water tank, and the forklift also needs to transport the water tank to pour the water at the place with a pump. The process is complicated, the efficiency is low, the manpower is wasted, and the operation risk is increased.

[0004] Due to the serious seepage of the roof and two sides of the working face, there is a lot of water in the working area. A large amount of water will be produced in the process of re-establishing the pump, which will affect the production. When the electric wire is erected on the water surface under the mine and uses electricity as the power supply, the water conducts electricity, there is a risk of leakage, and the operation is not safe. Therefore, aiming at the above problems, a drainage device based on the hydraulic circuit of the drill carriage is provided. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art, aiming at the problem that a large amount of water will be produced in the process of re-establishing the pump when collecting water under the mine, which will affect the production, and when the electric wire is erected on the water surface under the mine and uses electricity as the power supply, the water conducts electricity, there is a risk of leakage, and the operation is not safe, the utility model provides a drainage device based on the hydraulic circuit of the drill carriage, which is more convenient to operate, does not need to use electricity, and improves the safety of operation.

[0006] The utility model solves the technical problems by adopting the technical scheme of a drainage device based on the hydraulic circuit of the drill carriage, which comprises a protective cover, a vortex cylinder is installed at the middle position of the protective cover, and a limiting ring is fixed to the top outer side of the protective cover.

[0007] A water pump body is installed on the top side of the vortex cylinder, a driving shaft is rotatably installed in the inside of the water pump body.

[0008] A water suction head is arranged at the bottom end of the driving shaft, penetrates the upper side wall of the vortex cylinder, and is deeply inserted into the inside of the vortex cylinder. Vortex blades are installed on the side of the bottom of the driving shaft.

[0009] A fixed cover is installed on the top side of the vortex cylinder, a hydraulic motor is installed on the outer side of the fixed cover, the output end of the hydraulic motor penetrates the side wall of the fixed cover, and a driving bevel gear is installed on the output end of the hydraulic motor.

[0010] A matching bevel gear is fixed on the top of the driving shaft and meshes with the driving shaft.

[0011] Further, a water inlet is arranged in the middle of the bottom side wall of the vortex cylinder, and a water suction head is connected to the water inlet.

[0012] Further, a water outlet is arranged on the circumferential surface of the vortex cylinder, and a connecting pipe is connected to the water outlet.

[0013] Further, the hydraulic motor is connected with a hydraulic pipe, and the hydraulic motor can pump and drain accumulated water in the hydraulic circuit.

[0014] Further, the protective cover is provided with a buoyancy pad, a limiting hole is arranged in the limiting ring, a positioning screw rod is movably inserted into the limiting hole, the bottom end of the positioning screw rod is fixed to the top side of the base, an external thread is arranged on the positioning screw rod, a limiting nut is rotatably installed on the top of the positioning screw rod, and the limiting nut is located above the limiting ring.

[0015] The utility model has the advantages of:

[0016] The utility model can pump and drain accumulated water in the hydraulic circuit by the hydraulic motor, can fully utilize the power source under the mine, can reduce the step of erecting the cable, is more convenient to operate, does not need to use electric power, improves the safety degree of operation, can drive the vortex blade in the vortex cylinder to rotate under the rotation cooperation of the driving shaft, can realize the suction of the water in the working area when the vortex blade rotates, can transport the sucked water to the transfer cylinder through the connecting pipe, and can realize the discharge of the water in the working area through the spray head.

[0017] When the water collecting device is placed at the water in the working area, the buoyancy pad is acted by the buoyancy of water, the structure on the limiting ring can be lifted to move upward, the suction and drainage structure is ensured to be located on the water surface, the water suction head is ensured to be in contact with the water surface, the suction and drainage effect is ensured, meanwhile, the overall structure is prevented from being immersed in the accumulated water, the stability of the suction and drainage structure is ensured, and the water collecting operation is more stable and safer. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical schemes in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description.

[0019] Figure 1 It is a whole three-dimensional structure schematic diagram;

[0020] Figure 2 It is a whole half-section structure schematic diagram;

[0021] Figure 3 It is a whole overhead structure schematic diagram;

[0022] Figure 4 It is Figure 3 It is a section structure along A-A;

[0023] In the drawings: 1, base, 2, positioning screw rod, 3, protective cover, 4, buoyancy pad, 5, limiting ring, 6, vane cylinder, 7, fixed cover, 8, transfer cylinder, 9, spray head, 10, connecting pipe, 11, hydraulic motor, 12, limiting nut, 13, driving bevel gear, 14, driving shaft, 15, matched bevel gear, 16, water pump body, 17, water suction head, 18, vane blade. DETAILED DESCRIPTION

[0024] The technical schemes in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the present application.

[0025] Please refer to Figures 1-4 As shown in the drawings, a kind of drainage device based on drill rig hydraulic circuit, including protective cover 3, the middle position of protective cover 3 is equipped with vane cylinder 6, the top outer side of protective cover 3 is fixed with limiting ring 5;

[0026] Water pump body 16, the top side of vane cylinder 6 is equipped with water pump body 16, driving shaft 14 is rotationally installed in the inside of water pump body 16;

[0027] The water suction head 17, the bottom end of the drive shaft 14 penetrates the upper side wall of the turbofan cylinder 6, and the bottom end of the drive shaft 14 is deeply into the inside of the turbofan cylinder 6, and the bottom of the drive shaft 14 is installed on the side of the turbofan blade 18;

[0028] The hydraulic motor 11, the top side of the turbofan cylinder 6 is installed with a fixed cover 7, the outer side of the fixed cover 7 is installed with a hydraulic motor 11, the output end of the hydraulic motor 11 penetrates the side wall of the fixed cover 7, and the output end of the hydraulic motor 11 is installed with a driving bevel gear 13, the hydraulic motor 11 is connected with a hydraulic pipe, the hydraulic motor 11 is connected with a hydraulic circuit, and the water can be pumped out, the power source under the mine can be fully utilized, the wire laying step can be reduced, the operation is more convenient, and the safety of the operation is improved;

[0029] The matching bevel gear 15, the top of the drive shaft 14 is fixed with the matching bevel gear 15, the matching bevel gear 15 is engaged with the drive shaft 14, the water inlet is arranged in the middle position of the bottom side wall of the turbofan cylinder 6, and the water suction head 17 is connected with the water inlet.

[0030] The circumferential surface of the turbofan cylinder 6 is provided with a drain port, the drain port is connected with a connecting pipe 10, the top side of the fixed cover 7 is installed with a transfer cylinder 8, the transfer cylinder 8 is connected with a spray head 9, the other end of the connecting pipe 10 is communicated with the transfer cylinder 8, when the hydraulic motor 11 works, the driving bevel gear 13 can be driven to rotate, under the cooperation of the matching bevel gear 15, the drive shaft 14 can be rotated, under the cooperation of the drive shaft 14, the turbofan blade 18 in the turbofan cylinder 6 can be driven to rotate, when the turbofan blade 18 rotates, the water in the mine enters the turbofan cylinder 6 through the water suction head 17, the water in the working area is sucked, the sucked water can be transported to the transfer cylinder 8 through the connecting pipe 10, and is sprayed out through the spray head 9, so that the water in the working area is discharged.

[0031] The circumferential wall of the protective cover 3 is provided with filter holes, and the bottom of the protective cover 3 is provided with a buoyancy pad 4. The protective cover 3 is buckled at the working position, other impurities can be blocked from entering the water suction head 17 through the protective cover 3, and the suction and discharge can be ensured smooth.

[0032] The limiting ring 5 is internally provided with a limiting hole, a positioning screw rod 2 is movably inserted in the limiting hole, the bottom end of the positioning screw rod 2 is fixed to the top side of the base 1, the positioning screw rod 2 is externally threaded, the top of the positioning screw rod 2 is rotatably provided with a limiting nut 12, the limiting nut 12 is above the limiting ring 5, when the water collecting device is placed at the water in the working area, when the water depth is higher, the buoyant pad 4 is lifted by the water buoyancy, the structure on the limiting ring 5 can be lifted upward, the suction and drainage structure is ensured to be on the water surface, the water suction head 17 is ensured to be in contact with the water surface, the suction and drainage effect is ensured, meanwhile, the overall structure is prevented from being immersed in the water, the stability of the suction and drainage structure is ensured, and the water collecting operation is more stable and safer.

[0033] In the description of the present specification, the basic principle, main features and advantages of the present application are shown and described above, and the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application, the changes and improvements fall within the scope of the present application.

Claims

1. A rig hydraulic circuit based water discharge apparatus, characterized by: Include: The protective cover (3) is installed in the middle position of the protective cover (3) and the middle position of the protective cover (3). The top outside of the protective cover (3) is fixed with a limiting ring (5); Water pump body (16), the top side of the vortex cylinder (6) is provided with a water pump body (16), and the inside of the water pump body (16) is provided with a driving shaft (14) penetrating rotation; The bottom end of the driving shaft (14) penetrates the upper side wall of the vortex cylinder (6), and the bottom end of the driving shaft (14) is deeply inserted into the inside of the vortex cylinder (6). The bottom of the driving shaft (14) is provided with a vortex blade (18) on the side surface; Hydraulic motor (11), the top side of the vortex cylinder (6) is provided with a fixed cover (7), the outside of the fixed cover (7) is provided with a hydraulic motor (11), the output end of the hydraulic motor (11) penetrates the side wall of the fixed cover (7), and the output end of the hydraulic motor (11) is provided with a driving bevel gear (13); The top of the driving shaft (14) is fixed with a matching bevel gear (15), and the driving shaft (14) is engaged with each other.

2. The drilling rig hydraulic circuit based drainage device according to claim 1, wherein: The bottom side wall of the vortex cylinder (6) is provided with a water inlet in the middle position, and the water inlet is connected with the water suction head (17).

3. The drilling rig hydraulic circuit based drainage device of claim 2, wherein: The circumferential surface of the vortex cylinder (6) is provided with a drain hole, and the drain hole is connected with a connecting pipe (10). The top side of the fixed cover (7) is provided with a transfer cylinder (8), and the transfer cylinder (8) is connected with a spray head (9). The other end of the connecting pipe (10) is communicated with the transfer cylinder (8).

4. The drilling rig hydraulic circuit based drainage device of claim 3, wherein: The hydraulic motor (11) is connected with a hydraulic pipe.

5. The drilling rig hydraulic circuit based water drainage device of claim 4, wherein: The circumferential wall of the protective cover (3) is provided with a filter hole, and the bottom of the protective cover (3) is provided with a buoyancy pad (4).

6. The hydraulic circuit based drilling rig hydraulic circuit based water removal device of claim 5, wherein: The limiting ring (5) is provided with a limiting hole, and the limiting hole is movably inserted with a positioning screw (2). The bottom end of the positioning screw (2) is fixed on the top side of the base (1). The positioning screw (2) is provided with an external thread. The top of the positioning screw (2) is rotatably provided with a limiting nut (12), and the limiting nut (12) is located above the limiting ring (5).

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