Pressure oil conveying device

Abstract

The utility model relates to the technical field of pressure oil conveying, and discloses a pressure oil conveying device which comprises two oil cylinders, namely a left oil cylinder and a right oil cylinder, oil inlets and oil outlets of the oil cylinders are provided with an oil cylinder servomotor cavity opening high-pressure pipe and an oil cylinder servomotor cavity closing high-pressure pipe respectively, and the oil cylinders are connected with the oil cylinder servomotor cavity opening high-pressure pipe and the oil cylinder servomotor cavity closing high-pressure pipe respectively. A connecting pipe is arranged on the oil cylinder servomotor cavity opening high-pressure pipe; when the hydraulic device is used, the oil pump on the oil tank is started, pressure oil is conveyed into the oil cylinders, the oil cylinders extend or contract, the gate is controlled to be opened and closed, the oil pump can convey oil in the oil tank into the third oil cylinder, the fourth oil cylinder, the fifth oil cylinder or the sixth oil cylinder by controlling the valves II to be opened or closed, and the practicability of the hydraulic device is improved; the pressure oil conveying device has the advantages that gates at different positions can be opened conveniently, normal conveying of pressure oil is not affected when the oil pump is damaged, and the problems that an existing pressure oil conveying device is single in function, and only one control cabinet can control one valve are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure oil delivery, in particular to a pressure oil delivery device. Background Art

[0002] Pressure oil is a name for oil that has been pressurized by a pump, etc. It is used in hydraulic systems to transmit power in the device and generate enough pressure in the oil to drive various hydraulic transmission mechanisms to achieve power output and transmit signals. Pressure oil controls various hydraulic transmission mechanisms through the opening and closing of hydraulic control valves, thereby achieving normal operation of the system. Transmitting energy, pressure oil plays an important role in transmitting energy in the hydraulic system, generating kinetic energy through various hydraulic actuators, thereby driving objects to move.

[0003] At present, pressure oil delivery devices are often used on flood discharge gates to deliver the oil in the oil tank to the cylinder to achieve normal operation of the hydraulic cylinder. However, with the existing pressure oil delivery devices, only one control cabinet can control the opening of a gate, which reduces the safety of the gate. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a pressure oil delivery device, which has the advantage of conveniently opening the gate, and solves the problem that the existing pressure oil delivery device has a relatively single function and can only realize one control cabinet to control one valve.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressure oil delivery device, including an oil cylinder, wherein the oil cylinder is provided with two, namely a left oil cylinder and a right oil cylinder, the oil inlet and the oil outlet of the oil cylinder are respectively provided with an oil cylinder relay open cavity high pressure pipe and an oil cylinder relay closed cavity high pressure pipe, the oil cylinder relay open cavity high pressure pipe is provided with a connecting pipe, the oil cylinder relay closed cavity high pressure pipe is provided with a connecting pipe, the oil cylinder relay open cavity high pressure pipe and the oil cylinder relay closed cavity high pressure pipe are connected with an oil tank through a pipeline, the oil tank is provided with a plurality of oil pumps, and the oil cylinder, the pipeline, the oil cylinder relay open cavity high pressure pipe and the oil cylinder relay closed cavity high pressure pipe are a group, and a plurality of groups are provided in total, a plurality of the oil cylinder relay open cavity high pressure pipes are connected through the connecting pipe, a plurality of the oil cylinder relay closed cavity high pressure pipes are connected through the connecting pipe, a valve one is provided on the oil cylinder relay closed cavity high pressure pipe, and a valve two is provided on the connecting pipe.

[0008] In some embodiments, a plurality of valves 2 are provided at the connection between each of the oil cylinder servomotor open cavity high pressure pipes and each of the oil cylinder servomotor closed cavity high pressure pipes and the connecting pipe.

[0009] In some embodiments, the oil cylinder, the pipeline, the oil cylinder servo open-cavity high-pressure pipe, the oil cylinder servo closed-cavity high-pressure pipe, the oil tank, the oil pump, the valve one and the valve two are a group, and at least three groups are provided.

[0010] In some embodiments, a plurality of oil pumps are provided.

[0011] In some embodiments, a return pipe is provided on the oil tank, and the oil tank is connected with the open-cavity high-pressure pipe of the oil cylinder servomotor and the closed-cavity high-pressure pipe of the oil cylinder servomotor through the return pipe.

[0012] In some embodiments, a valve three is provided on the reflux pipe.

[0013] In some embodiments, a plurality of the return pipes are connected through a pipe body.

[0014] In some embodiments, a plurality of mechanical valves are provided on the reflux pipe.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a pressure oil delivery device, which has the following beneficial effects:

[0017] When the utility model is used, the oil pump on the oil tank is turned on to transport the pressure oil to the oil cylinder, so that the oil cylinder is extended or contracted, and the opening and closing of the gate are controlled. By controlling the opening or closing of multiple valves, the oil pump can transport the oil in the oil tank to the third, fourth, fifth or sixth oil cylinder, thereby improving the practicality of the device, facilitating the opening of gates in different positions, and not affecting the normal transportation of the pressure oil when the oil pump is damaged. This solves the problem that the existing pressure oil transportation device has a relatively single function and can only realize one control cabinet to control one valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] In the figure:

[0020] 1. Oil cylinder; 2. Pipeline; 3. Open-cavity high-pressure pipe of oil cylinder servo; 4. Close-cavity high-pressure pipe of oil cylinder servo; 5. Connecting pipe; 6. Oil tank; 7. Oil pump; 8. Valve 1; 9. Valve 2; 10. Return pipe; 11. Valve 3. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0022] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0023] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] In addition, in this application, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0025] By turning on the oil pump, the oil is transported to the oil cylinder through the pipeline, causing the oil cylinder to expand and contract, thereby realizing the opening and closing of the gate.

[0026] In the related art, the oil in the oil tank is transported to the cylinder to realize the normal operation of the hydraulic cylinder. However, in the existing pressure oil delivery device, only one control cabinet can be used to control the opening of a gate, which reduces the safety of the gate.

[0027] In order to solve the problems in the related technology to a certain extent, the embodiment of the present application provides a pressure oil delivery device. When it is needed, it is only necessary to turn on the oil pump 7 to enable the oil pump 7 to deliver the oil in the oil tank 6 to the oil cylinder 1, open the gate through the oil cylinder 1, or use the oil pump 7 and the connecting pipe 5 to deliver the oil to the oil cylinder 1 at other locations. This is more convenient and quick, and improves the convenience of the device.

[0028] The present application is described below with reference to the accompanying drawings and specific embodiments:

[0029] Combination Figure 1 The embodiment of the present application provides a pressure oil delivery device, including an oil cylinder 1, wherein the oil cylinder 1 is provided with two, namely a left oil cylinder and a right oil cylinder, wherein the oil inlet and the oil outlet of the oil cylinder 1 are respectively provided with an oil cylinder relay open cavity high pressure pipe 3 and an oil cylinder relay closed cavity high pressure pipe 4, wherein the oil cylinder relay open cavity high pressure pipe 3 is provided with a connecting pipe 5, and the oil cylinder relay closed cavity high pressure pipe 4 is provided with a connecting pipe 5, wherein the oil cylinder relay open cavity high pressure pipe 3 and the oil cylinder relay closed cavity high pressure pipe 4 are connected to each other through a pipeline 2 The oil tank 6 is connected, and a plurality of oil pumps 7 are arranged on the oil tank 6. The oil cylinder 1, the pipeline 2, the oil cylinder relay open cavity high pressure pipe 3 and the oil cylinder relay closed cavity high pressure pipe 4 are a group, and a plurality of groups are arranged in total. A plurality of the oil cylinder relay open cavity high pressure pipes 3 are connected through the connecting pipe 5, and a plurality of the oil cylinder relay closed cavity high pressure pipes 4 are connected through the connecting pipe 5. A valve 1 8 is arranged on the oil cylinder relay closed cavity high pressure pipe 4, and a valve 2 9 is arranged on the connecting pipe 5.

[0030] During use, when it is necessary to open the first oil cylinder 1 (according to the horizontal distribution order in the drawing, multiple oil cylinders 1 are divided into the first oil cylinder, the second oil cylinder, the third oil cylinder, the fourth oil cylinder, the fifth oil cylinder and the sixth oil cylinder in turn), directly open the oil pump 7 on the oil tank 6, so that the oil pump 7 can transport the oil in the oil tank 6 through the pipeline 2 and the oil cylinder relay open cavity high pressure pipe 3 to the oil cylinder 1, so that the oil cylinder 1 stretches and controls the gate to open, or transport the oil to the oil cylinder 1 through the oil cylinder relay closed cavity high pressure pipe 4 to achieve the closing of the gate. At this time, if there is a problem with the oil delivery pipeline of the third or fourth oil cylinder, by controlling the opening or closing of multiple valves 9, the oil pump 7 can transport the oil in the oil tank 6 to the third, fourth, fifth or sixth oil cylinder 1, thereby improving the practicability of the device.

[0031] In some embodiments, a plurality of valves 9 are provided at the connection between each of the cylinder servomotor open-chamber high-pressure pipes 3 and each of the cylinder servomotor closed-chamber high-pressure pipes 4 and the connecting pipe 5, so as to facilitate switching of the connection state between the cylinder servomotor closed-chamber high-pressure pipe 4 and the connecting pipe 5.

[0032] In some embodiments, the oil cylinder 1, the pipeline 2, the oil cylinder servo open-cavity high-pressure pipe 3, the oil cylinder servo closed-cavity high-pressure pipe 4, the oil tank 6, the oil pump 7, the valve one 8 and the valve two 9 are a group, and at least three groups are provided, so that the oil in any oil tank 6 of the multiple groups can be transported to any oil cylinder 1.

[0033] In some embodiments, the oil pump 7 is provided in plurality, so that when a single oil pump 7 fails, normal delivery of the pressure oil is not affected.

[0034] In some embodiments, a return pipe 10 is provided on the oil tank 6, and the oil tank 6 is connected with the cylinder servomotor open-cavity high-pressure pipe 3 and the cylinder servomotor closed-cavity high-pressure pipe 4 through the return pipe 10, so as to facilitate the return of the pressure oil.

[0035] In some embodiments, a valve 3 11 is provided on the reflux pipe 10 to facilitate opening or closing the reflux pipe 10 .

[0036] In some embodiments, a plurality of the reflux pipes 10 are connected through a pipe body to improve practicality.

[0037] In some embodiments, a plurality of mechanical valves are provided on the reflux pipe 10 to facilitate opening of the reflux pipe 10 .

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0039] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pressure oil delivery device, characterized in that: The invention comprises an oil cylinder (1), wherein the oil cylinder (1) is provided with two, namely a left oil cylinder and a right oil cylinder, wherein the oil inlet and the oil outlet of the oil cylinder (1) are respectively provided with an oil cylinder servo open cavity high pressure pipe (3) and an oil cylinder servo closed cavity high pressure pipe (4), wherein the oil cylinder servo open cavity high pressure pipe (3) is provided with a connecting pipe (5), and the oil cylinder servo closed cavity high pressure pipe (4) is provided with a connecting pipe (5), wherein the oil cylinder servo open cavity high pressure pipe (3) and the oil cylinder servo closed cavity high pressure pipe (4) are connected to an oil tank (6) through a pipeline (2), and the oil tank (6) is provided with a plurality of oil pumps (7), and the oil cylinder (1), the pipeline (2), the oil cylinder servomotor open cavity high pressure pipe (3) and the oil cylinder servomotor closed cavity high pressure pipe (4) are a group, and a plurality of groups are provided in total. The plurality of oil cylinder servomotor open cavity high pressure pipes (3) are connected via the connecting pipe (5), and the plurality of oil cylinder servomotor closed cavity high pressure pipes (4) are connected via the connecting pipe (5). The oil cylinder servomotor closed cavity high pressure pipe (4) is provided with a valve 1 (8), and the connecting pipe (5) is provided with a valve 2 (9).

2. A pressure oil delivery device according to claim 1, characterized in that: A plurality of valves 2 (9) are provided at the connection between each of the oil cylinder servo open cavity high pressure pipe (3) and each of the oil cylinder servo closed cavity high pressure pipe (4) and the connecting pipe (5).

3. A pressure oil delivery device according to claim 1, characterized in that: The oil cylinder (1), the pipeline (2), the oil cylinder servo open-cavity high-pressure pipe (3), the oil cylinder servo closed-cavity high-pressure pipe (4), the oil tank (6), the oil pump (7), the valve one (8) and the valve two (9) form a group, and at least three groups are provided.

4. A pressure oil delivery device according to claim 1, characterized in that: The oil pump (7) is provided in plurality.

5. A pressure oil delivery device according to claim 1, characterized in that: The oil tank (6) is provided with a return pipe (10), and the oil tank (6) is connected to the oil cylinder servo open cavity high pressure pipe (3) and the oil cylinder servo closed cavity high pressure pipe (4) through the return pipe (10).

6. A pressure oil delivery device according to claim 5, characterized in that: The connecting pipe (5) is provided with a valve three (11).

7. A pressure oil delivery device according to claim 6, characterized in that: The plurality of return pipes (10) are connected via a pipe body.

8. A pressure oil delivery device according to claim 7, characterized in that: The reflux pipe (10) is provided with a plurality of mechanical valves.

Images