Hydraulic energy-saving system of pipe screwing machine

Abstract

The utility model discloses a hydraulic energy-saving system of a pipe screwing machine, which relates to the technical field of hydraulic systems and comprises a hydraulic oil tank of the pipe screwing machine, a hydraulic oil pump, an oil inlet pipe, an oil outlet pipe, an oil suction pipe and an oil return pipe, the hydraulic oil pump is mounted on the hydraulic oil tank of the pipe screwing machine, and an oil inlet of the hydraulic oil pump is connected with the oil suction pipe arranged in the hydraulic oil tank of the pipe screwing machine. The heat dissipation structure is arranged on the surface of the hydraulic oil tank of the pipe screwing machine, the effective heat dissipation area of the hydraulic oil tank of the pipe screwing machine can be increased, heat in the hydraulic oil tank can be rapidly dissipated through natural heat dissipation, meanwhile, the heat dissipation fan is installed right in front of the heat dissipation structure, the heat dissipation effect is good, and the heat dissipation effect is good. According to the hydraulic energy-saving system of the pipe screwing machine, the flowing speed of air around the heat dissipation structure can be increased, heat on the heat dissipation structure can be rapidly conducted into the surrounding air, and therefore the heat dissipation efficiency of the hydraulic energy-saving system of the pipe screwing machine can be further improved, and the energy-saving effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic system technical field, concretely is pipe screwing machine hydraulic energy -conserving system. BACKGROUND

[0002] Pipe screwing machine, also known as pipe screwing machine, is the auxiliary machinery matched with vertical shaft drilling machine, mainly used for replacing manpower to screw or unscrew drill pipe or drilling tool, realizes the mechanization of screwing or unscrewing drill pipe, thereby reduces the labor intensity of worker, improves lifting work efficiency, pipe screwing machine can be divided into hydraulic transmission and mechanical transmission according to transmission mode, wherein hydraulic pipe screwing machine is widely used in China.

[0003] The hydraulic system of hydraulic pipe screwing machine generates a large amount of heat in the working process, in order to reduce the heat, it is necessary to install a radiator in the hydraulic system, but the traditional radiator is mostly a cooling fan, and the oil tank is cooled directly by the cooling fan during cooling, but the existing hydraulic oil tank has insufficient effective cooling area, and the cooling speed is slow, which can easily lead to high temperature of hydraulic oil, thereby reducing the viscosity of hydraulic oil, reducing the pumping capacity of oil, reducing the efficiency of the hydraulic system, and increasing the energy consumption. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing pipe screwing machine hydraulic energy -conserving system to solve the problems in the above background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme:

[0006] Pipe screwing machine hydraulic energy -conserving system, including pipe screwing machine hydraulic oil tank, hydraulic oil pump, oil inlet pipe, oil outlet pipe, oil suction pipe and oil return pipe, the pipe screwing machine hydraulic oil tank is installed with hydraulic oil pump, the oil inlet of the hydraulic oil pump is connected with the oil suction pipe arranged in the pipe screwing machine hydraulic oil tank, the oil outlet of the hydraulic oil pump is connected with one end of the oil inlet pipe, the other end of the oil inlet pipe is connected with the oil inlet of the pipe screwing machine hydraulic cylinder installed on the lateral wall of the pipe screwing machine hydraulic oil tank, the oil outlet of the pipe screwing machine hydraulic cylinder is installed with the oil outlet pipe, the other end of the oil outlet pipe is inserted into the pipe screwing machine hydraulic oil tank, the outer wall of the pipe screwing machine hydraulic oil tank is installed with the heat dissipation structure, the front of the heat dissipation structure is installed with the cooling fan, the heat dissipation structure includes vertical heat dissipation fin and horizontal heat dissipation fin, the vertical heat dissipation fin is arranged on the front end face and both sides of the pipe screwing machine hydraulic oil tank equally and side by side, the horizontal heat dissipation fin is perpendicularly crossed with the same row of vertical heat dissipation fin from top to bottom equally, part of the vertical heat dissipation fin is located in the pipe screwing machine hydraulic oil tank, the inside of the pipe screwing machine hydraulic oil tank is provided with the oil residue filter, the oil residue filter is installed with the pull rod, the top of the pull rod is installed with the sealing cover, the sealing cover is pressurized and arranged on the top cleaning opening of the pipe screwing machine hydraulic oil tank.

[0007] As a further scheme of the utility model: the sealing cover is provided with a pull ring.

[0008] As a further scheme of the utility model: the transverse radiating fins on the two adjacent surfaces of the pipe twisting machine hydraulic oil tank are vertically connected at the same height.

[0009] As a further scheme of the utility model: the pipe twisting machine hydraulic oil tank is provided with four supporting legs at the bottom.

[0010] As a further scheme of the utility model: the oil suction pipe is a high-temperature resistant flexible pipe.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、 the utility model discloses a pipe twisting machine hydraulic energy-saving system, which comprises a pipe twisting machine hydraulic oil tank, a pipe twisting machine pipe twisting mechanism, a hydraulic oil pump, an oil inlet pipe, an oil outlet pipe, a pipe twisting machine hydraulic cylinder, a heat dissipation structure, a heat dissipation fan, a filter and an oil suction pipe.

[0013] 2、 the utility model discloses a pipe twisting machine hydraulic energy-saving system, which comprises a pipe twisting machine hydraulic oil tank, a pipe twisting machine pipe twisting mechanism, a hydraulic oil pump, an oil inlet pipe, an oil outlet pipe, a pipe twisting machine hydraulic cylinder, a heat dissipation structure, a heat dissipation fan, a filter and an oil suction pipe. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a top view of the pipe twisting machine hydraulic energy-saving system.

[0015] Figure 2 It is a pipe twisting machine hydraulic energy-saving system Figure 1 It is a front view of the pipe twisting machine hydraulic energy-saving system

[0016] Figure 3 It is a pipe twisting machine hydraulic energy-saving system Figure 1 It is a front view of the pipe twisting machine hydraulic energy-saving system

[0017] 1、 the utility model discloses a pipe twisting machine hydraulic energy-saving system, which comprises a pipe twisting machine hydraulic oil tank, a pipe twisting machine pipe twisting mechanism, a hydraulic oil pump, an oil inlet pipe, an oil outlet pipe, a pipe twisting machine hydraulic cylinder, a heat dissipation structure, a heat dissipation fan, a filter and an oil suction pipe. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0019] Please refer to Figures 1-3 In the embodiments of the utility model, the pipe screwing machine hydraulic energy-saving system comprises a pipe screwing machine hydraulic oil tank 1, a hydraulic oil pump 3, an oil inlet pipe 4, an oil outlet pipe 5, an oil suction pipe 10 and an oil return pipe 11, the pipe screwing machine hydraulic oil tank 1 is provided with the hydraulic oil pump 3, the oil inlet of the hydraulic oil pump 3 is connected with the oil suction pipe 10 arranged in the pipe screwing machine hydraulic oil tank 1, the oil outlet of the hydraulic oil pump 3 is connected with one end of the oil inlet pipe 4, the other end of the oil inlet pipe 4 is connected with the oil inlet of a pipe screwing machine hydraulic cylinder 6 installed on the side wall of the pipe screwing machine hydraulic oil tank 1, the oil outlet of the pipe screwing machine hydraulic cylinder 6 is provided with the oil outlet pipe 5, the other end of the oil outlet pipe 5 is inserted into the pipe screwing machine hydraulic oil tank 1, a heat dissipation structure 7 is installed on the outer wall of the pipe screwing machine hydraulic oil tank 1, a heat dissipation fan 8 is installed in front of the heat dissipation structure 7, the heat dissipation structure 7 comprises vertical heat dissipation fins 701 and horizontal heat dissipation fins 702, the vertical heat dissipation fins 701 are arranged side by side and equidistantly on the front end face and the two side faces of the pipe screwing machine hydraulic oil tank 1, the horizontal heat dissipation fins 702 are arranged perpendicularly and equidistantly from top to bottom with the same row of vertical heat dissipation fins 701, part of the vertical heat dissipation fins 701 is located in the pipe screwing machine hydraulic oil tank 1, four supporting legs 12 are installed at the bottom of the pipe screwing machine hydraulic oil tank 1, and the supporting legs 12 are used for supporting the pipe screwing machine hydraulic oil tank 1.

[0020] The horizontal heat dissipation fins 702 on the two adjacent faces of the pipe screwing machine hydraulic oil tank 1 are perpendicularly connected at the same height, so that the heat dissipation structures 7 on the three faces of the pipe screwing machine hydraulic oil tank 1 are connected into a whole, and heat can be dissipated outward through the heat dissipation fan 8.

[0021] Please refer to Figure 2 An oil residue filter 9 is arranged in the pipe screwing machine hydraulic oil tank 1, the oil residue filter 9 is a metal mesh cylinder structure, a pull rod 15 is installed on the oil residue filter 9, a sealing cover 13 is installed at the top of the pull rod 15, the sealing cover 13 is press-fit on the cleaning opening at the top of the pipe screwing machine hydraulic oil tank 1, a pull ring 14 is installed on the sealing cover 13, and the pull ring 14 can be used for conveniently pulling the sealing cover 13 off the pipe screwing machine hydraulic oil tank 1.

[0022] The oil suction pipe 10 is a high-temperature-resistant hose, and the oil suction pipe 10 can move up and down with the oil residue filter 9.

[0023] It needs to be explained that the oil inlet pipe 4 and the oil outlet pipe 5 are also provided with control elements, the control elements include various hydraulic valves, are used for controlling and adjusting the pressure, flow and direction of liquid, since not belonging to the protection range of the application, here is not repeated, one side of the pipe wrench hydraulic oil tank 1 is provided with the pipe wrench pipe twisting mechanism 2, in use, the hydraulic oil pump 3 sucks out the hydraulic oil in the pipe wrench hydraulic oil tank 1 through the oil suction pipe 10 and pumps to the pipe wrench hydraulic cylinder 6 through the oil inlet pipe 4, pushes the piston in the pipe wrench hydraulic cylinder 6 to move forward, and then drives the pipe wrench pipe twisting mechanism 2 to rotate through the piston, realizes the rotation of the pipe fitting, when needing to loosen, the piston moves reversely, so that the pipe twisting mechanism loosens the pipe fitting.

[0024] The working principle of the utility model is:

[0025] The hydraulic system in the working process pipe wrench hydraulic oil tank 1 in the hydraulic oil temperature can gradually increase, at this time pipe wrench hydraulic oil tank 1 in the heat can pass through pipe wrench hydraulic oil tank 1 tank wall and heat dissipation structure 7 quickly dissipate, simultaneously heat dissipation fan 8 opens and drives the air around heat dissipation structure 7 to flow quickly, make the heat dissipation on heat dissipation structure 7 quickly dissipate outward, like this, can greatly improve the heat dissipation efficiency of pipe wrench hydraulic system, indirectly reaches energy-saving effect, when needing to replace oil residue filter 9, only need to pull the sealing cover 13 from pipe wrench hydraulic oil tank 1 by ring 14 and then pull out oil residue filter 9 directly by pull rod 15, after cleaning, directly put into pipe wrench hydraulic oil tank 1 can.

[0026] Although the utility model has been explained in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part technical features, any modification, equivalent replacement, improvement etc. that is done within the spirit and principle of the utility model should be contained in the protection range of the utility model.

Claims

1. A pipe wrench hydraulic energy-saving system, comprising a pipe wrench hydraulic oil tank (1), a hydraulic oil pump (3), an oil inlet pipe (4), an oil outlet pipe (5), an oil suction pipe (10) and an oil return pipe (11), characterized in that: The hydraulic oil tank (1) is provided with a hydraulic oil pump (3), the oil inlet of the hydraulic oil pump (3) is connected with the oil suction pipe (10) arranged in the hydraulic oil tank (1), the oil outlet of the hydraulic oil pump (3) is connected with one end of the oil inlet pipe (4), the other end of the oil inlet pipe (4) is connected with the oil inlet of the hydraulic cylinder (6) arranged on the side wall of the hydraulic oil tank (1), the oil outlet of the hydraulic cylinder (6) is provided with the oil outlet pipe (5), the other end of the oil outlet pipe (5) is inserted into the hydraulic oil tank (1), the outer wall of the hydraulic oil tank (1) is provided with the heat dissipation structure (7), the front of the heat dissipation structure (7) is provided with the heat dissipation fan (8), the heat dissipation structure (7) comprises vertical heat dissipation fins (701) and horizontal heat dissipation fins (702), the vertical heat dissipation fins (701) are arranged side by side and equidistantly on the front end face and the two side faces of the hydraulic oil tank (1), the horizontal heat dissipation fins (702) are arranged perpendicularly and equidistantly from top to bottom with the same row of vertical heat dissipation fins (701), part of the vertical heat dissipation fins (701) is located in the hydraulic oil tank (1), the inside of the hydraulic oil tank (1) is provided with the oil residue filter (9), the oil residue filter (9) is provided with the pull rod (15), the top of the pull rod (15) is provided with the sealing cover (13), the sealing cover (13) is arranged on the cleaning opening at the top of the hydraulic oil tank (1) in a pressing manner.

2. The hydraulic energy saving system for pipe threading machines according to claim 1, characterized in that: The sealing cover (13) is provided with the pull ring (14).

3. The hydraulic energy saving system for pipe threading machines according to claim 1, characterized in that: The horizontal heat dissipation fins (702) on the two adjacent faces of the hydraulic oil tank (1) are vertically connected.

4. The hydraulic energy saving system for pipe threading machines according to claim 1, characterized in that: The bottom of the hydraulic oil tank (1) is provided with four supporting legs (12).

5. The hydraulic energy saving system for pipe threading machines according to claim 1, characterized in that: The oil suction pipe (10) is a high-temperature-resistant hose.

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