Hydraulic device capable of automatically adjusting hydraulic oil

Abstract

The utility model discloses a hydraulic device capable of automatically adjusting hydraulic oil, relates to the technical field of hydraulic equipment, and aims to solve the problems that when the hydraulic oil in the conventional hydraulic equipment is automatically adjusted, high temperature is generated, the oil temperature is increased, and the service life is shortened when the hydraulic device runs at high temperature for a long time. According to the technical scheme, the hydraulic equipment is characterized by comprising a hydraulic equipment body and an oil tank, a first communicating piece, a second communicating piece and a water tank are fixedly connected to the outer side of the oil tank, a cooling water pipe is installed in the oil tank, a first water pipe is fixedly connected to the outer side of the first communicating piece, and a second conveying pump is fixedly connected to the outer side of the second communicating piece; and one surface of the outer side of the water tank is fixedly connected with a first conveying pump. And the effect of convenient adjustment and use is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic equipment technical field especially is related to a kind of hydraulic device of hydraulic oil automatic regulation. BACKGROUND

[0002] Hydraulic equipment is the carrier of hydraulic system, a complete hydraulic system is composed of five parts, namely power element, execution element, control element, auxiliary element and hydraulic oil, hydraulic equipment is the combination of each part, hydraulic equipment has large transmission power, is easy to transmit and configure, is widely used in industry and civilian industry, the execution element of hydraulic system hydraulic cylinder and hydraulic motor is to convert the pressure energy of liquid into mechanical energy, and obtains the linear reciprocating motion or rotary motion required, can be modified element at will according to the action designed to achieve the work required.

[0003] The prior art scheme in the above has the following defects: the hydraulic oil in the existing hydraulic equipment will generate high temperature when automatically adjusting, causing the oil temperature to be high, and long-time operation under high temperature will reduce service life. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of hydraulic device of hydraulic oil automatic regulation.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of hydraulic device of hydraulic oil automatic regulation, including hydraulic equipment main body and oil tank, the outside of the oil tank is fixedly connected with first communication piece, second communication piece and water tank, cooling water pipe is installed in the inside of the oil tank, the outside of the first communication piece is fixedly connected with first water pipe, the outside of the second communication piece is fixedly connected with second delivery pump, one side of the water tank outside is fixedly connected with first delivery pump.

[0007] By adopting the above technical scheme, the structure for cooling hydraulic oil is added in the inside of hydraulic oil tank, water is supplied by water tank, the water in the inside is delivered to the inside of communication piece through first water pipe, then enters the inside of cooling water pipe, and the hydraulic oil in the inside is cooled by cooling water pipe.

[0008] Further, cooling water machine is installed in the inside of the hydraulic equipment main body and located at the outside of oil tank, water inlet connector and water outlet connector are arranged on the outside of the cooling water machine, second water pipe is installed on the outside of the water inlet connector, and third water pipe is installed on the outside of the water outlet connector.

[0009] By adopting the above technical scheme, cooling water machine can cool the water flowing out from the inside of cooling water pipe, and then deliver the cooled water to the inside of water tank, forming a cooling cycle mode.

[0010] Further, the oil tank is arranged inside the hydraulic equipment body, one end of the water tank is provided with a water inlet, and the outside of the hydraulic equipment body is rotationally connected with an inspection door through a hinge.

[0011] By adopting the above technical scheme, the later maintenance work is facilitated.

[0012] Further, the cooling water pipe adopts a U-shaped structure, a plurality of cooling water pipes are arranged at equal intervals, the cooling water pipes are connected with the interiors of the first and second communication members, the first conveying pump is connected with the interior of the water tank through a connecting pipeline, and the second conveying pump is connected with the interior of the second communication member through a connecting pipeline.

[0013] By adopting the above technical scheme, the cooling effect on the internal hydraulic oil can be improved by increasing the plurality of cooling water pipes, and the circulation efficiency of water in and out can be ensured by the conveying pump.

[0014] Further, one end of the first water pipe is connected with the first conveying pump, the other end of the first water pipe is connected with the interior of the first communication member, one end of the second water pipe is connected with the water inlet connector, the other end of the second water pipe is connected with the second conveying pump, one end of the third water pipe is connected with the water outlet connector, and the other end of the third water pipe is connected with the water inlet.

[0015] By adopting the above technical scheme, the entire cooling device can be used in circulation by increasing the plurality of water pipes, water is conveyed while being cooled, and the cooling effect on the hydraulic oil is improved.

[0016] To sum up, the beneficial technical effects of the utility model are as follows:

[0017] The cooling water pipe, the water tank, the water pipe and the cold water machine are adopted, a plurality of cooling water pipes are arranged in the interior of the oil tank, the cooling water pipe, the water pipe, the water tank and the cold water machine are connected with each other, water in the water tank can be conveyed to the cooling water pipe to cool the hydraulic oil, the water taking away heat is rapidly cooled in the cold water machine, and then is sent back to the interior of the water tank by the cold water machine to be cooled repeatedly, so that the effect of convenient adjustment and use is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model discloses a whole structure schematic diagram Figure 1 ;

[0019] Figure 2 The utility model discloses a whole structure schematic diagram Figure 2 ;

[0020] Figure 3 It is oil tank three -dimensional structure schematic drawing of the utility model.

[0021] Figure 4 The utility model discloses a cooling water pipe three-dimensional structure schematic diagram.

[0022] In the drawing, 1, hydraulic equipment main body, 2, oil tank, 3, first communicating piece, 4, second communicating piece, 5, cooling water pipe, 6, water tank, 7, first water pipe, 8, first delivery pump, 9, water cooler, 10, second water pipe, 11, third water pipe, 12, second delivery pump, 13, access door, 61, water inlet, 91, water inlet connector, 92, water outlet connector. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail in connection with the drawings.

[0024] Reference Figures 1-4 A kind of hydraulic oil automatic regulating hydraulic device, including hydraulic equipment main body 1 and oil tank 2, the outside of oil tank 2 is fixedly connected with first communicating piece 3, second communicating piece 4 and water tank 6, the inside of oil tank 2 is installed with cooling water pipe 5, the outside of first communicating piece 3 is fixedly connected with first water pipe 7, the outside of second communicating piece 4 is fixedly connected with second delivery pump 12, one side of the outside of water tank 6 is fixedly connected with first delivery pump 8, the inside of hydraulic equipment main body 1 is located at the outside of oil tank 2 and is installed with water cooler 9, the outside of water cooler 9 is provided with water inlet connector 91 and water outlet connector 92, the outside of water inlet connector 91 is installed with second water pipe 10, the outside of water outlet connector 92 is installed with third water pipe 11, oil tank 2 is placed in the inside of hydraulic equipment main body 1, one end of the outside of water tank 6 is reserved with water inlet 61, the outside of hydraulic equipment main body 1 is rotatably connected with access door 13 by hinge, increase the structure for cooling hydraulic oil in the inside of hydraulic oil tank 2, water is supplied by water tank 6, the water in the inside is sent to the inside of communicating piece by first water pipe 7, then enters the inside of cooling water pipe 5, the hydraulic oil in the inside is cooled by cooling water pipe 5, water cooler 9 can cool the water that flows from the inside of cooling water pipe 5, and the water after cooling is sent to the inside of water tank 6 again, to form a cooling cycle mode.

[0025] As Figures 1-4As shown, the cooling water pipe 5 adopts a U-shaped structure, and a plurality of cooling water pipes 5 are arranged at equal intervals, the cooling water pipe 5 is connected with the interiors of the first communication member 3 and the second communication member 4, the first conveying pump 8 is connected with the interior of the water tank 6 through a connecting pipeline, the second conveying pump 12 is connected with the interior of the second communication member 4 through a connecting pipeline, one end of the first water pipe 7 is connected with the first conveying pump 8, the other end of the first water pipe 7 is connected with the interior of the first communication member 3, one end of the second water pipe 10 is connected with the water inlet joint 91, the other end of the second water pipe 10 is connected with the second conveying pump 12, one end of the third water pipe 11 is connected with the water outlet joint 92, and the other end of the third water pipe 11 is connected with the water inlet 61.

[0026] The implementation principle of the embodiment is that when the hydraulic equipment is running, the temperature inside the oil tank 2 is too high, at this time, the first conveying pump 8 is opened, the water inside the water tank 6 is conveyed into the cooling water pipe 5, the internal hydraulic oil is cooled, the water with temperature is extracted from the second communication member 4 by the second conveying pump 12, and then enters the water cooler 9 through the second water pipe 10, the water cooler 9 starts to cool the water, the cooled water is sent out from the water outlet joint 92 by the water cooler 9, and then enters the water tank 6 through the third water pipe 11, and is conveyed again by the first conveying pump 8, so that the cooling water is circulated and cooled.

[0027] The embodiments of the specific embodiment are the preferred embodiments of the utility model, and are not limited to the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. Hydraulic device with automatic hydraulic oil regulation, comprising a hydraulic equipment body (1) and an oil tank (2), characterized in that: The outer side of the oil tank (2) is fixedly connected with a first communicating piece (3), a second communicating piece (4) and a water tank (6), the inside of the oil tank (2) is provided with a cooling water pipe (5), the outer side of the first communicating piece (3) is fixedly connected with a first water pipe (7), the outer side of the second communicating piece (4) is fixedly connected with a second delivery pump (12), and one side of the outer side of the water tank (6) is fixedly connected with a first delivery pump (8).

2. The hydraulic device with automatic hydraulic oil adjustment according to claim 1, characterized in that: The inside of the hydraulic equipment body (1) is provided with a water cooler (9) outside the oil tank (2), the outer side of the water cooler (9) is provided with a water inlet connector (91) and a water outlet connector (92), the outer side of the water inlet connector (91) is provided with a second water pipe (10), and the outer side of the water outlet connector (92) is provided with a third water pipe (11).

3. The hydraulic device with automatic hydraulic oil adjustment according to claim 2, characterized in that: The oil tank (2) is arranged in the inside of the hydraulic equipment body (1), one end of the outer side of the water tank (6) is reserved with a water injection opening (61), and the outer side of the hydraulic equipment body (1) is rotatably connected with an access door (13) through a hinge.

4. The hydraulic device with automatic hydraulic oil adjustment according to claim 2, characterized in that: The cooling water pipe (5) adopts a U-shaped structure, a plurality of cooling water pipes (5) are arranged at equal intervals, the cooling water pipe (5) and the inside of the first communicating piece (3) and the second communicating piece (4) are communicated with each other, the first delivery pump (8) and the inside of the water tank (6) are communicated with each other through a connecting pipeline, and the second delivery pump (12) and the inside of the second communicating piece (4) are communicated with each other through a connecting pipeline.

5. The hydraulic device with automatic hydraulic oil adjustment according to claim 3, characterized in that: One end of the first water pipe (7) is communicated with the first delivery pump (8), the other end of the first water pipe (7) is communicated with the inside of the first communicating piece (3), one end of the second water pipe (10) is communicated with the water inlet connector (91), the other end of the second water pipe (10) is communicated with the second delivery pump (12), one end of the third water pipe (11) is communicated with the water outlet connector (92), and the other end of the third water pipe (11) is communicated with the water injection opening (61).

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