Aerodynamic force hydraulic pump station for backpack rescue

Abstract

The utility model discloses an aerodynamic force hydraulic pump station for backpack rescue, which is provided with a pneumatic motor which takes underground compressed air in a mine air duct as an air source; the pneumatic motor provides driving force for the high-pressure oil pump, and high-pressure oil is output. The high-pressure oil pump is installed in the oil storage tank, the pneumatic motor is fixedly installed on the top of the oil storage tank through a flange, and an output shaft of the pneumatic motor is connected with a pump shaft of the high-pressure oil pump in a clamped and embedded mode for transmission. The hydraulic tool takes high-pressure oil output by the high-pressure oil pump as power to complete the forcible entry action; the underground compressed air is used as power, the structure is compact and portable, the use is safe, the action is reliable, and the energy is saved.

Description

Technical Field

[0001] The utility model relates to a pneumatic hydraulic pump station for underground backpack rescue, in particular to a pneumatic hydraulic pump station for backpack rescue. Background Art

[0002] During underground operations, due to the presence of gas and other toxic and harmful gases, workers are prone to safety accidents when using electrical equipment to dismantle steel bars and steel plates because of the need for power. At the same time, since the damage surface is difficult to control, the on-site environment is not conducive to underground emergency rescue, posing a serious safety hazard. Utility Model Content

[0003] The utility model aims to avoid the deficiencies of the prior art and to provide a pneumatic hydraulic pump station for backpack rescue in wells, so as to make the underground demolition work safe and reliable.

[0004] The utility model adopts the following technical solutions to solve the technical problems:

[0005] The utility model is characterized in that the pneumatic hydraulic pump station for backpack rescue is provided with: a pneumatic motor, which is connected to an external air source, and the external air source is the underground compressed air in the mine air duct; a high-pressure oil pump, which is driven by the pneumatic motor and outputs high-pressure oil; an oil storage tank, the high-pressure oil pump is installed inside the oil storage tank, the pneumatic motor is fixedly installed on the top of the oil storage tank through a flange, and the output shaft of the pneumatic motor is connected with the pump shaft of the high-pressure oil pump for transmission; a hydraulic tool, which uses the high-pressure oil output by the high-pressure oil pump as power to complete the demolition action.

[0006] The utility model is also characterized by a pneumatic hydraulic pump station for backpack rescue in that a pressure regulating valve is provided on the top of the oil storage tank, and the oil inlet of the pressure regulating valve is connected with the oil outlet of the high-pressure oil pump through a main oil pipeline; the oil outlet of the pressure regulating valve is connected with the oil inlet of the hydraulic tool through an oil outlet pipe, and the oil return pipe of the hydraulic tool is connected with the oil return port of the pressure regulating valve, and the oil return port guides the return oil into the oil storage tank.

[0007] The utility model of the pneumatic hydraulic pump station for backpack rescue is also characterized in that the pneumatic motor is connected to an external air source through an air source processor, and the air source processor is a filter.

[0008] The utility model of the pneumatic hydraulic pump station for backpack rescue is also characterized in that the hydraulic tool is a hydraulic shear or a hydraulic expander.

[0009] Compared with the prior art, the beneficial effects of the utility model are embodied in:

[0010] 1. The utility model uses the underground compressed air in the mine compressed air duct as the power, does not use power supply, is safe, reliable and saves energy;

[0011] 2. The utility model is simple and portable, and can be carried by an operator with a shoulder strap, and is particularly suitable for narrow working spaces underground;

[0012] 3. The utility model recycles hydraulic oil with minimal loss and low use cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the utility model structure;

[0014] Figure 2 This is a schematic diagram of the position relationship between the pneumatic motor, the high-pressure oil pump and the oil storage tank in the utility model;

[0015] Numbers in the figure: 1 air source connector, 2 air source processor, 3 pneumatic motor, 4 flange, 5 high-pressure oil pump, 6 pressure gauge, 7 external housing, 8 pressure regulating valve, 9 oil storage tank, 10 tail connector, 11 shoulder strap, 121 oil outlet pipe, 122 oil return pipe, 13 front connector, 14 adjusting knob, 15 hydraulic tool, 16 main oil pipeline, 17 oil return port. DETAILED DESCRIPTION

[0016] See also Figure 1 and Figure 2 In this embodiment, the pneumatic hydraulic pump station for backpack rescue used underground includes an air motor 3, a high-pressure oil pump 5, an oil storage tank 9 and a hydraulic tool 15; wherein: the air motor 3 is connected to an external air source through an air source processor 2, the external air source connected by the air source connector 1 is the underground compressed air in the mine air duct, and the air source processor 2 is a filter; the high-pressure oil pump 5 is driven by the air motor 3 and outputs high-pressure oil; the oil storage tank 9 is located below the air motor 3, and the high-pressure oil pump 5 is installed inside the oil storage tank 9, and the air motor 3 at the upper part is fixedly installed on the top of the oil storage tank 9 through a flange 4, and the output shaft of the air motor 3 is connected to the pump shaft of the high-pressure oil pump 5 for transmission.

[0017] Figure 2 As shown, the hydraulic tool 15 uses the high-pressure oil output by the high-pressure oil pump 5 as power to complete the demolition action. The hydraulic tool 15 can be a hydraulic shear, a hydraulic expander, or other types of hydraulic tools.

[0018] In specific implementation, the corresponding technical measures also include:

[0019] like Figure 1 , Figure 2As shown, a pressure regulating valve 8 is also provided on the top of the oil storage tank 9, and the oil inlet of the pressure regulating valve 8 is connected with the oil outlet of the high-pressure oil pump 5 through the main oil pipeline 16; the oil outlet of the pressure regulating valve 8 is connected with the oil inlet of the hydraulic tool 15 through the oil outlet pipe 121, and the oil return pipe 122 of the hydraulic tool 15 is connected with the oil return port 17 of the pressure regulating valve 8, and the oil return port 17 guides the return oil into the oil storage tank 9; Figure 2 As shown, the oil outlet pipe 121 and the oil return pipe 122 are two parallel pipes, the front end of which is connected to the oil inlet and outlet of the hydraulic tool 15 through the front end connector 13, and the rear end is connected to the oil inlet and outlet of the pressure regulating valve 8 through the rear end connector 10. Figure 2 The middle adjustment knob 14 is used to adjust the oil inlet and outlet working state of the hydraulic tool 15 .

[0020] Figure 1 As shown in the figure, an external casing 7 is provided for the oil storage tank 9 and the pneumatic motor 3, and a shoulder strap 11 is fixedly provided on the external casing 7. The user uses the shoulder strap 11 to carry the demolition device on his back for carrying and operation. The pressure gauge 6 provided on the pressure regulating valve 8 is used to display the air pressure; a muffler can also be provided on the exhaust port of the pneumatic motor 3 to reduce noise.

[0021] The utility model uses underground compressed air as a power source. The underground compressed air enters the air source processor 2 through the air source connector 1 to drive the pneumatic motor 3 and drive the high-pressure oil pump 5 to work; the high-pressure oil pump 5 introduces the high-pressure oil through the main oil pipeline 16 and the pressure regulating valve 8 into the hydraulic tool 15 for power supply, so that the hydraulic tool 15 completes its set action to perform demolition work. After the action is completed, the adjusting knob 14 is turned to allow the oil to flow back to the oil storage tank 9.

Claims

1. A pneumatic hydraulic pump station for backpack rescue, characterized by being provided with: A pneumatic motor (3) connected to an external air source, wherein the external air source is underground compressed air in a mine air duct; a high-pressure oil pump (5) provided with driving force by the pneumatic motor (3) to output high-pressure oil; an oil storage tank (9), wherein the high-pressure oil pump (5) is installed inside the oil storage tank (9), and the pneumatic motor (3) is fixedly installed on the top of the oil storage tank (9) through a flange (4), and the output shaft of the pneumatic motor (3) is connected to the pump shaft of the high-pressure oil pump (5) for transmission; a hydraulic tool (15) which is driven by the high-pressure oil pump ( 5) output high-pressure oil as power to complete the demolition action; a pressure regulating valve (8) is also arranged on the top of the oil storage tank (9), and the oil inlet of the pressure regulating valve (8) is connected to the oil outlet of the high-pressure oil pump (5) through the main oil pipeline (16); the oil outlet of the pressure regulating valve (8) is connected to the oil inlet of the hydraulic tool (15) through the oil outlet pipe (121), and the oil return pipe (122) of the hydraulic tool (15) is connected to the oil return port (17) of the pressure regulating valve (8), and the oil return port (17) guides the return oil into the oil storage tank (9).

2. The pneumatic hydraulic pump station for backpack rescue according to claim 1 is characterized by: The pneumatic motor (3) is connected to an external air source via an air source processor (2), and the air source processor (2) is a filter.

3. The pneumatic hydraulic pump station for backpack rescue according to claim 1 is characterized by: The hydraulic tool (15) is a hydraulic shear or a hydraulic expander.

Images