CN215370433U

CN215370433U - Hydraulic station internal circulation device

Info

Publication number: CN215370433U
Application number: CN202120617855.4U
Authority: CN
Inventors: 简富明
Original assignee: Suzhou Xuandi Hydraulic Technology Co ltd
Current assignee: Suzhou Xuandi Hydraulic Technology Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-12-31
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a hydraulic station internal circulation device which comprises a hydraulic station body, wherein an oil inlet pipe is arranged on one side of the top of the hydraulic station body, a cooling frame is arranged in the hydraulic station body, a dispersion cavity, a cooling cavity and a concentration cavity are respectively arranged at the top, the middle and the bottom in the cooling frame, the bottom end of the oil inlet pipe is communicated with the dispersion cavity, a plurality of guide plates are fixedly connected to the inner wall of the cooling cavity, the dispersion cavity is communicated with the concentration cavity through a plurality of fixed pipes, the fixed pipes penetrate through the cooling cavity, and a communicating pipe communicated with the concentration cavity is arranged at the bottom of the cooling frame. According to the utility model, the cooling frame structure is arranged, so that the oil entering the hydraulic station can be stably cooled, and the cooling operation can be effectively carried out when high-strength hydraulic pressure works, so that the hydraulic structure is well protected, and the structure is prevented from being influenced by thermal expansion for a long time.

Description

Hydraulic station internal circulation device

Technical Field

The utility model relates to the technical field of hydraulic stations, in particular to a hydraulic station internal circulation device.

Background

The hydraulic station is an important component in a hydraulic system, the hydraulic equipment can normally run due to the arrangement of the hydraulic station, the hydraulic station provides stable supporting power for the hydraulic driving structure, and the structure is driven to run through the circular flow of hydraulic oil;

the existing hydraulic station internal circulation devices are single in structure arrangement and lack cooling equipment, and when the hydraulic station internal circulation devices work aiming at hydraulic pressure with high frequency and high strength, the temperature of hydraulic oil can be always higher, so that the hydraulic structure is easily in a thermal expansion state, and the service life of the structure is easily shortened in the past for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a hydraulic station internal circulation device.

In order to achieve the purpose, the utility model adopts the following technical scheme: a hydraulic station internal circulation device comprises a hydraulic station body, wherein an oil inlet pipe is arranged on one side of the top of the hydraulic station body, a cooling frame is arranged in the hydraulic station body, a dispersion cavity, a cooling cavity and a concentration cavity are respectively arranged at the top, the middle and the bottom of the cooling frame, the bottom end of the oil inlet pipe is communicated with the dispersion cavity, a plurality of guide plates are fixedly connected with the inner wall of the cooling cavity, the dispersion cavity is communicated with the concentration cavity through a plurality of fixed pipes which penetrate through the cooling cavity, a communication pipe communicated with the concentration cavity is arranged at the bottom of the cooling frame, a liquid inlet pipe and a liquid outlet pipe communicated with the cooling cavity are respectively arranged at one side of the outer surface of the cooling frame near the top and the bottom, a water storage tank is fixedly connected with one side of the outer surface of the hydraulic station body, a water pump is arranged on the water storage tank, and an oil storage tank is arranged in the hydraulic station body, the top of batch oil tank is provided with the hydraulic pump, the output of hydraulic pump is provided with the play oil pipe that is linked together with the batch oil tank, be provided with the filter stand on the play oil pipe, be provided with filter screen and mist catching net in the filter stand respectively.

As a further description of the above technical solution:

the bottom of the communicating pipe is communicated with the oil storage tank.

As a further description of the above technical solution:

one end of the liquid inlet pipe, which is far away from the cooling rack, is communicated with the output end of the water pump, and the water inlet end of the water pump is communicated into the water storage tank.

As a further description of the above technical solution:

and one end of the liquid discharge pipe, which is far away from the cooling rack, is communicated with the water storage tank.

As a further description of the above technical solution:

the top and the bottom of the filter frame are both connected with the oil outlet pipe through pipe joints.

As a further description of the above technical solution:

and a liquid level meter is arranged in the oil storage tank.

The utility model has the following beneficial effects:

the hydraulic station internal circulation device can stably promote the internal circulation work in a hydraulic station through the matching of the arranged oil inlet pipe, the hydraulic pump and the oil outlet pipe, can stably cool oil entering the hydraulic station through the arranged cooling frame structure, can effectively cool and cool the oil when working aiming at some high-strength hydraulic pressure, thereby playing a good protection role on the hydraulic structure, avoiding the structure from being influenced by thermal expansion for a long time, prolonging the service life of the hydraulic structure, not only filtering the oil circulated by hydraulic pressure through the arranged filter frame structure, but also filtering foam generated in the hydraulic operation by the foam catching net, thereby ensuring the balance and stability of the pressure of the hydraulic station, promoting the working efficiency of the hydraulic station, reducing loss, solving the problems of the existing internal circulation devices of some hydraulic stations, and having a single structure, the hydraulic structure is lack of cooling equipment, when the hydraulic structure works aiming at some high-frequency and high-strength hydraulic pressure, the temperature of hydraulic oil is always higher, the hydraulic structure is easy to be in a thermal expansion state, and the service life of the structure is easy to be reduced for a long time.

Drawings

Fig. 1 is a front view of a hydraulic station internal circulation device according to the present invention;

FIG. 2 is a top view of a cooling chamber structure of a hydraulic station internal circulation device according to the present invention;

fig. 3 is a top view of a mist catching net structure of a hydraulic station internal circulation device provided by the utility model.

Illustration of the drawings:

1. a hydraulic station body; 2. an oil inlet pipe; 3. a cooling rack; 4. a dispersion chamber; 5. a concentration chamber; 6. a cooling chamber; 7. a baffle; 8. a fixed tube; 9. a communicating pipe; 10. a liquid inlet pipe; 11. a liquid discharge pipe; 12. a water storage tank; 13. a water pump; 14. an oil storage tank; 15. a hydraulic pump; 16. an oil outlet pipe; 17. a filter frame; 18. a pipe joint; 19. a filter screen; 20. a mist catching net; 21. a liquid level meter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: a hydraulic station internal circulation device comprises a hydraulic station body 1, wherein an oil inlet pipe 2 is arranged on one side of the top of the hydraulic station body 1, a cooling frame 3 is arranged in the hydraulic station body 1, a dispersion cavity 4, a cooling cavity 6 and a concentration cavity 5 are respectively arranged at the top, the middle and the bottom of the cooling frame 3, the bottom end of the oil inlet pipe 2 is communicated with the dispersion cavity 4, a plurality of guide plates 7 are fixedly connected with the inner wall of the cooling cavity 6, the dispersion cavity 4 is communicated with the concentration cavity 5 through a plurality of fixed pipes 8, the plurality of fixed pipes 8 all penetrate through the cooling cavity 6, a communicating pipe 9 communicated with the concentration cavity 5 is arranged at the bottom of the cooling frame 3, a liquid inlet pipe 10 and a liquid outlet pipe 11 communicated with the cooling cavity 6 are respectively arranged at the position close to the top and the bottom of one side of the outer surface of the cooling frame 3, a water storage tank 12 is fixedly connected with one side of the outer surface of the hydraulic station body 1, a water pump 13 is arranged on the water storage tank 12, an oil storage tank 14 is arranged in the hydraulic station body 1, a hydraulic pump 15 is arranged at the top of the oil storage tank 14, an oil outlet pipe 16 communicated with the oil storage tank 14 is arranged at the output end of the hydraulic pump 15, a filter frame 17 is arranged on the oil outlet pipe 16, and a filter screen 19 and a mist catching net 20 are respectively arranged in the filter frame 17.

The bottom of the communicating pipe 9 is communicated with the oil storage tank 14, and the oil inlet structure can be stably communicated with the oil storage tank 14 through the structural arrangement; one end of the liquid inlet pipe 10 far away from the cooling rack 3 is communicated with the output end of a water pump 13, the water inlet end of the water pump 13 is communicated into a water storage tank 12, and the stable operation of the cooling structure can be ensured through the structural arrangement; one end of the liquid discharge pipe 11, which is far away from the cooling rack 3, is communicated with the water storage tank 12, and the cooling structure can be ensured to run stably through the structural arrangement, and meanwhile, cooling water can be recycled, so that the energy is saved and the environment is protected; the top and the bottom of the filter frame 17 are both connected with the oil outlet pipe 16 through the pipe joint 18, and the filter frame 17 can be stably installed and filtered and can be detached through the structural arrangement, so that the regular cleaning and maintenance work is facilitated; a liquid level meter 21 is arranged in the oil storage tank 14, and the liquid level condition in the oil storage tank 14 can be stably observed through the arrangement of the structure.

The working principle is as follows: when using hydraulic pressure station inner loop device, the hydraulic pressure station during operation, hydraulic oil gets into in the dispersion chamber 4 through advancing oil pipe 2, the rethread is fixed 8 pipes and is got into concentrated chamber 5, water pump 13 carries the cold water in the storage water tank 12 through feed liquor pipe 10 and gets into in cooling chamber 6, the hydraulic oil through fixed pipe 8 accomplishes the heat exchange with the cold water in cooling chamber 6, realize cooling work, the hydraulic oil after the cooling gets into the batch oil tank 14 through communicating pipe 9, water then gets into in storage water tank 12 again through fluid-discharge tube 11, hydraulic pump 15 carries hydraulic oil through outlet pipe 16 and gets into hydraulic structure, after hydraulic oil gets into filter frame 17, filter impurity and catch foam net 20 through filter screen 19 respectively, thereby guarantee the stability when hydraulic structure uses, reduce the structure loss.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A hydraulic station internal circulation device comprises a hydraulic station body (1), and is characterized in that: an oil inlet pipe (2) is arranged on one side of the top of the hydraulic station body (1), a cooling frame (3) is arranged in the hydraulic station body (1), a dispersing cavity (4), a cooling cavity (6) and a concentrating cavity (5) are respectively arranged at the top, the middle and the bottom of the cooling frame (3), the bottom end of the oil inlet pipe (2) is communicated with the dispersing cavity (4), a plurality of guide plates (7) are fixedly connected with the inner wall of the cooling cavity (6), the dispersing cavity (4) is communicated with the concentrating cavity (5) through a plurality of fixed pipes (8), the plurality of fixed pipes (8) all penetrate through the cooling cavity (6), a communicating pipe (9) communicated with the concentrating cavity (5) is arranged at the bottom of the cooling frame (3), and a liquid inlet pipe (10) and a liquid outlet pipe (11) communicated with the cooling cavity (6) are respectively arranged on one side of the outer surface of the cooling frame (3) close to the top and the bottom, the utility model discloses a hydraulic pressure station, including hydraulic pressure station body (1), surface one side fixedly connected with storage water tank (12), be provided with water pump (13) on storage water tank (12), be provided with batch oil tank (14) in hydraulic pressure station body (1), the top of batch oil tank (14) is provided with hydraulic pump (15), the output of hydraulic pump (15) is provided with goes out oil pipe (16) that are linked together with batch oil tank (14), be provided with on going out oil pipe (16) and filter stand (17), be provided with filter screen (19) and mist catching net (20) in filter stand (17) respectively.

2. The hydraulic station internal circulation device according to claim 1, wherein: the bottom of the communicating pipe (9) is communicated with an oil storage tank (14).

3. The hydraulic station internal circulation device according to claim 1, wherein: one end of the liquid inlet pipe (10) far away from the cooling rack (3) is communicated with the output end of a water pump (13), and the water inlet end of the water pump (13) is communicated into a water storage tank (12).

4. The hydraulic station internal circulation device according to claim 1, wherein: one end of the liquid discharge pipe (11) far away from the cooling rack (3) is communicated with the water storage tank (12).

5. The hydraulic station internal circulation device according to claim 1, wherein: the top and the bottom of the filter frame (17) are connected with an oil outlet pipe (16) through a pipe joint (18).

6. The hydraulic station internal circulation device according to claim 1, wherein: and a liquid level meter (21) is arranged in the oil storage tank (14).