CN217898317U

CN217898317U - Oil immersion type hydraulic device

Info

Publication number: CN217898317U
Application number: CN202221724449.9U
Authority: CN
Inventors: 明章帅; 严文佑
Original assignee: Ningbo Panico Hydraulic Technology Co ltd
Current assignee: Ningbo Panico Hydraulic Technology Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-11-25
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses an oil immersion type hydraulic device, which comprises an oil circuit block, wherein the oil circuit block is provided with an overflow valve and a one-way valve; the shell is arranged on the oil circuit block; the end cover is covered on the top of the shell; the driving assembly is suspended in the shell through a connecting rod arranged on the end cover; wherein, one side of the oil path block is provided with a communicating block; the top of the communication block is stacked with a unit valve block; at least one unit valve block is arranged; the unit valve block is provided with a reversing valve, a pressure reducing valve and a one-way valve which are arranged on the opposite side of the reversing valve; and a joint and a pressure sensor are arranged on one surface of the unit valve block, which is far away from the shell. A method of arranging a communication block beside an oil path block and stacking unit valve blocks on the communication block; the multifunctional electric heating cooker is flexible and multipurpose, compact in structure, simple in assembly, reliable in use and low in use cost.

Description

Oil immersion type hydraulic device

Technical Field

The utility model belongs to the technical field of hydraulic power system and specifically relates to an immersion oil formula hydraulic means.

Background

The hydraulic power unit can be divided into a traditional hydraulic pump station and an oil-immersed motor hydraulic pump station according to different structures.

The traditional hydraulic pump station has the characteristics of simple structure, convenience in manufacturing, low price and the like, but the hydraulic pump station is rough in appearance design and not compact in structure.

The existing foreign oil-immersed motor hydraulic pump station has the advantages of compact structure, high efficiency, low energy consumption, frequent starting, long service life and the like; but the design is comparatively complicated, and manufacturing and assembly cost are higher, can not use in a flexible way, and the practicality is not high.

For example, a "gear pump hydraulic pump station" is disclosed in the Chinese patent literature and is disclosed in CN205841367U. The oil-immersed type hydraulic pump comprises an oil-immersed motor and a hydraulic pump which are arranged in an oil tank with an end cover; the method is characterized in that: a connecting bracket is also arranged in the oil tank; the hydraulic pump adopts a gear pump which axially discharges oil, and the gear pump is connected with a motor shaft of an oil-immersed motor; the pressure oil outlet of the gear pump is transmitted to the pressure oil inlet of the base through the oil holes communicated with the front cover shell of the oil-immersed motor and the connecting support, the base is also provided with a pressure oil outlet for transmitting the pressure oil to the control valve, an oil return inlet for connecting return oil of the system, and an oil return outlet for returning the return oil of the system to the oil tank. The patent is single in use, not flexible and multipurpose, not high in practicability and capable of increasing use cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a method for stacking unit valve blocks by arranging a communicating block beside an oil path block; the multifunctional electric heating cooker is flexible and multipurpose, compact in structure, simple in assembly, reliable in use and low in use cost.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

an oil immersion type hydraulic device comprises an oil path block, wherein the oil path block is provided with an overflow valve and a one-way valve; the shell is arranged on the oil circuit block; the end cover is covered on the top of the shell; the driving assembly is suspended in the shell through a connecting rod arranged on the end cover; wherein, one side of the oil path block is provided with a communicating block; the top of the communication block is stacked with a unit valve block; at least one unit valve block is arranged; the unit valve block is provided with a reversing valve, a pressure reducing valve and a one-way valve which are arranged on the opposite side of the reversing valve; and a joint and a pressure sensor are arranged on one surface of the unit valve block, which is far away from the shell. The driving assembly is suspended on the end cover through a connecting rod, the end cover is covered on a shell, the shell is arranged on the oil circuit block, the connection is tighter through the gravity of the driving assembly, and the tightness is ensured; meanwhile, a communicating block arranged on one side of the oil path block is communicated with an oil path in the oil path block, a plurality of unit valve blocks are stacked above the communicating block, hydraulic oil is pumped into the unit valve blocks through the communicating block, and the unit valve blocks can be stacked according to the requirements of users so as to meet the use requirements under different working conditions; the reversing valve controls the oil cylinder connected for use to perform reversing, the pressure measuring of the pressure sensor is used, the pressure reducing valve is adjusted according to the pressure to meet the use pressure, the use is flexible and multipurpose, the structure is compact, and the use cost is reduced.

Further, drive assembly includes the immersion oil motor and sets up the gear pump in immersion oil motor bottom. Simple structure, reliable use and low noise, and is suitable for medical treatment or other low-noise occasions.

Furthermore, the number of the unit valve blocks is two, and an energy accumulator is arranged on the unit valve block at the top. When the pressure of the oil cylinder is reduced, oil is supplemented through the energy accumulator, the frequent starting of the long-time pressure maintaining motor of the system is avoided, the service life is prolonged, and the use cost is reduced.

Furthermore, the oil circuit block and the end cover are connected with the shell through a clamping protrusion. All be equipped with the joint arch on above-mentioned end cover and the oil circuit piece, connect reliably conveniently, the leakproofness is good.

Furthermore, one side of the communicating block, which is far away from the shell, is provided with an emergency connector. Under emergency, the oil cylinder is connected and used through the emergency connector, and the emergency connector is flexible, multipurpose and convenient to use.

Furthermore, a liquid level thermometer is arranged on the side face of the shell. Can detect inside hydraulic oil, guarantee the steady operation of device.

Furthermore, an oil filling port and a hanging ring are arranged on the end cover. It is convenient to add hydraulic oil, and simultaneously, the lifting ring is convenient to install and use, simple in structure and convenient to use.

Furthermore, the periphery of the shell is provided with a heat dissipation groove. The stable operation of the device is ensured, and the service life is prolonged.

Compared with the prior art, the utility model has the advantages that: the multifunctional electric heating cooker is flexible and multipurpose, compact in structure, simple to assemble and reliable to use, reduces use cost and prolongs service life.

Drawings

Fig. 1 is a three-dimensional schematic diagram of the present invention.

Fig. 2 is another angle three-dimensional schematic diagram of the present invention.

Fig. 3 is the schematic structural diagram of the end cover and the oil circuit block of the present invention.

Fig. 4 is an exploded view of the present invention.

In the figure:

1. an oil circuit block; 2. a housing; 3. an end cap; 4. a connecting rod; 5. a communicating block; 6. a unit valve block; 7. an overflow valve; 8. a one-way valve; 9. a reversing valve; 10. a pressure reducing valve; 11. a joint; 12. a pressure sensor; 13. an oil immersion motor; 14. a gear pump; 15. an accumulator; 16. clamping the bulges; 17. an emergency connector; 18. a liquid level thermometer; 19. an oil filler; 20. a hoisting ring; 21. and a heat dissipation groove.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1-4, the present invention is an embodiment of an oil-immersed hydraulic apparatus, in this embodiment, the apparatus includes an oil path block 1, the oil path block 1 is provided with an overflow valve 7 and a check valve 8, the oil path block 1 is provided with a housing 2, a top cover of the housing 2 is provided with an end cover 3, the end cover 3 is provided with a driving assembly through a connecting rod 4, the driving assembly is disposed inside the housing 2, and one side of the oil path block 1 is provided with a communicating block 5; a unit valve block 6 is stacked on the top of the communication block 5; the unit valve block 6 is provided with a reversing valve 9, a reducing valve 10 and a one-way valve 8 which are arranged on the opposite side of the reversing valve 9; a joint 11 and a pressure sensor 12 are provided on a surface of the unit valve block 6 remote from the housing 2. The driving assembly is suspended on the end cover 3 through a connecting rod 4, the end cover 3 is covered on the shell 2, the shell 2 is arranged on the oil circuit block 1, the connection is tighter through the gravity of the driving assembly, and the tightness is ensured; meanwhile, a communicating block 5 arranged on one side of the oil path block 1 is communicated with an oil path in the oil path block 1, a plurality of unit valve blocks 6 are stacked above the communicating block 5, hydraulic oil is pumped into the unit valve blocks 6 through the communicating block 5, the unit valve blocks 6 can be overlapped according to the requirements of users to meet the use requirements under different working conditions, in the embodiment, two unit valve blocks 6 are arranged, an energy accumulator 15 is arranged on the unit valve block 6 at the top, and when the pressure of an oil cylinder is reduced, oil is replenished through the energy accumulator 15, so that the frequent starting of a motor for maintaining the pressure of the system for a long time is avoided, the service life is prolonged, and the use cost is reduced; in this embodiment, the unit valve block 6 and the communication block 5 are connected by bolts, and the bolts are arranged diagonally, so that the connection is more stable; the reversing valve 9 controls the oil cylinder connected for use to perform reversing use, the pressure of the pressure sensor 12 is measured, the pressure reducing valve 10 is adjusted according to the pressure to meet the use pressure, the use is flexible and multipurpose, the structure is compact, and the use cost is reduced.

Referring to fig. 1-4, the present invention relates to an oil-immersed hydraulic device, in this embodiment, the basic portion is the same as the above embodiment, and is not described again here. In this embodiment, the driving assembly includes an oil immersion motor 13 and a gear pump 14 disposed at the bottom of the oil immersion motor 13, and is simple in structure, reliable in use, low in noise, and suitable for medical treatment or other low-noise occasions; meanwhile, the oil path block 1 and the end cover 3 are connected with the shell 2 through a clamping bulge 16, and the clamping bulges 16 are arranged on the end cover 3 and the oil path block 1, so that the connection is reliable and convenient, and the sealing performance is good; in this embodiment, an emergency connection port 17 is provided on a surface of the communication block 5 away from the housing 2, and in an emergency, the oil cylinder is connected and used through the emergency connection port 17, so that the device is flexible, versatile and convenient to use; and the side of above-mentioned casing 2 is equipped with a liquid level thermometer 18, and the week side of above-mentioned casing 2 is equipped with radiating groove 21, is equipped with an oil filler 19 and rings 20 on the above-mentioned end cover 3, and above-mentioned liquid level thermometer 18 can detect inside hydraulic oil, guarantees the steady operation of device, and it is convenient that oil filler 19 adds hydraulic oil, and simultaneously through above-mentioned rings 20 easy to assemble use, simple structure, convenient to use, radiating groove 21 guarantees the steady operation of device, increase of service life.

The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims

1. The utility model provides an oil immersion type hydraulic means which characterized in that: comprises that

The oil circuit block is provided with an overflow valve and a one-way valve;

the shell is arranged on the oil circuit block;

the end cover is covered on the top of the shell;

the driving assembly is suspended in the shell through a connecting rod arranged on the end cover;

wherein, one side of the oil path block is provided with a communicating block; the top of the communication block is stacked with a unit valve block; at least one unit valve block is arranged; the unit valve block is provided with a reversing valve, a pressure reducing valve and a one-way valve, wherein the pressure reducing valve and the one-way valve are arranged on the opposite side of the reversing valve; and a joint and a pressure sensor are arranged on one surface of the unit valve block, which is far away from the shell.

2. The oil-flooded hydraulic apparatus according to claim 1, wherein: the drive assembly comprises an oil immersion motor and a gear pump arranged at the bottom of the oil immersion motor.

3. The oil-flooded hydraulic apparatus according to claim 1 or 2, wherein: the number of the unit valve blocks is two, and an energy accumulator is arranged on the unit valve block at the top.

4. The oil-flooded type hydraulic apparatus according to claim 1 or 2, characterized in that: the oil circuit block and the end cover are connected with the shell through a clamping protrusion.

5. The oil-flooded hydraulic apparatus according to claim 3, wherein: the oil circuit block and the end cover are connected with the shell through a clamping protrusion.

6. The oil-flooded hydraulic apparatus according to claim 1 or 2, wherein: and an emergency connector is arranged on one surface of the communicating block, which is far away from the shell.

7. The oil-flooded hydraulic apparatus according to claim 3, wherein: one side of the communicating block, which is far away from the shell, is provided with an emergency connector.

8. The oil-flooded hydraulic apparatus according to claim 1 or 2, wherein: and a liquid level thermometer is arranged on the side surface of the shell.

9. The oil-flooded hydraulic apparatus according to claim 1 or 2, wherein: the end cover is provided with an oil filling port and a hanging ring.

10. The oil-flooded hydraulic apparatus according to claim 1 or 2, wherein: the periphery of the shell is provided with heat dissipation grooves.