CN216922654U

CN216922654U - Hydraulic oil tank

Info

Publication number: CN216922654U
Application number: CN202220501675.4U
Authority: CN
Inventors: 焦召明; 焦显阳; 韩晓强; 纪坤毅
Original assignee: LAIZHOU YATONG HEAVY EQUIPMENT CO Ltd
Current assignee: LAIZHOU YATONG HEAVY EQUIPMENT CO Ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-07-08
Anticipated expiration: 2032-03-08

Abstract

The utility model discloses a hydraulic oil tank, which relates to the technical field of hydraulic equipment and comprises an oil tank body, wherein an oil absorption filter opening and an oil return filter opening are formed in the oil tank body, a first partition plate and a second partition plate are arranged in the oil tank body, the first partition plate is longitudinally arranged between the oil absorption filter opening and the oil return filter opening, the second partition plate is transversely arranged above the oil return filter opening, the oil tank body is divided into a first cavity, a second cavity and a third cavity by the first partition plate and the second partition plate, the first cavity is communicated with the second cavity, and the second cavity is communicated with the third cavity. The hydraulic oil tank provided by the utility model has obvious effects of separating bubbles and precipitating impurities and can ensure the cleanliness of hydraulic oil.

Description

Hydraulic oil tank

Technical Field

The utility model relates to the technical field of hydraulic equipment, in particular to a hydraulic oil tank.

Background

The hydraulic system has the advantages of stable transmission and high bearing capacity, so the application of the hydraulic system is wide.

The hydraulic oil tank is a key part in a hydraulic system and plays roles in storing hydraulic oil, filtering the hydraulic oil, separating air and dissipating heat of the hydraulic oil. A partition plate is usually arranged in a hydraulic oil tank in the prior art, the height of the partition plate is lower than the height of a liquid level, hydraulic oil in the hydraulic oil tank can flow through holes formed in the partition plate or above the partition plate, so that the hydraulic oil tank is very deficient in the functions of separating bubbles, precipitating impurities and the like, the cleanliness of the hydraulic oil cannot be guaranteed, and the hydraulic system can break down due to long-term accumulation.

Therefore, the hydraulic oil tank which has obvious functions of separating bubbles and precipitating impurities and can ensure the cleanliness of hydraulic oil is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a hydraulic oil tank.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a hydraulic tank, includes the oil tank body, be provided with oil absorption filter mouth and oil return filter mouth on the oil tank body, this internal first baffle and the second baffle of being provided with of oil tank, first baffle vertically sets up between oil absorption filter mouth and oil return filter mouth, the second baffle transversely set up in oil return filter mouth top, first baffle and second baffle will first cavity, second cavity and third cavity are separated into to the oil tank body, first cavity and second cavity intercommunication, the second cavity with the third cavity intercommunication.

Further, the oil tank body includes the first box curb plate at top, the second box curb plate of one side and the third box curb plate in the place ahead, oil absorption filter mouth and oil return filter mouth all set up in on the third box curb plate, be provided with oil filler hole and viewing aperture on the first box curb plate, the oil filler hole sets up on first cavity, the viewing aperture sets up on the second cavity, be provided with a plurality of straight hydraulic fluid ports that return on the second box curb plate.

Furthermore, the first partition board is fixedly connected with the second partition board, the first partition board comprises an air hole area and a closed area, the air hole area is arranged between the second chamber and the third chamber, the closed area is arranged between the first chamber and the second chamber, and the second partition board is provided with a plurality of air holes.

Furthermore, a lifting lug is arranged on the first box body side plate.

Furthermore, an oil discharge port is arranged below the oil suction filter port.

Furthermore, an oil filling filter is arranged on the oil filling port; the observation port is provided with an observation port cover plate; an oil absorption filter is arranged on the oil absorption filter opening; an oil return filter is arranged on the oil return filter port; and the straight oil return port is provided with a hydraulic joint.

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

the box body is internally provided with two filter plates (the first partition plate and the second partition plate) with densely distributed air holes, so that bubbles in hydraulic oil can be fully separated through the filter plates, impurities in the oil can be adhered and settled, the cleanliness of the hydraulic oil is ensured, and the damage to a hydraulic system is greatly reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

Fig. 1 is a schematic overall structural diagram of a hydraulic oil tank according to the present invention;

fig. 2 is a left side view of a hydraulic oil tank according to the present invention.

In the figure: 1. a first case side plate; 2. an oil filler; 3. a first separator; 4. a viewing port; 5. lifting lugs; 6. a second case side plate; 7. a second separator; 8. a straight oil return port; 9. a third box side plate; 10. an oil return filter port; 11. an oil discharge port; 12. an oil suction filter port; 13. a refueling filter; 14. a viewing port cover plate; 15. a hydraulic joint; 16. an oil return filter; 17. an oil absorption filter.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and 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.

Referring to fig. 1-2, a hydraulic oil tank comprises an oil tank body, wherein an oil absorption filter opening 12 and an oil return filter opening 10 are arranged on the oil tank body, a first partition plate 3 and a second partition plate 7 are arranged in the oil tank body, the first partition plate 3 is longitudinally arranged between the oil absorption filter opening 12 and the oil return filter opening 10, the second partition plate 7 is transversely arranged above the oil return filter opening 10, the oil tank body is divided into a first chamber, a second chamber and a third chamber by the first partition plate 3 and the second partition plate, the first chamber is communicated with the second chamber, and the second chamber is communicated with the third chamber;

specifically, two baffle settings are "T" type to set up inside the oil tank body through the welded mode, be used for separating oil absorption district and time oil return district, make hydraulic system during operation fluid flow direction do: oil return area (first chamber) -air vent partition-transition area (second chamber) -air vent partition-oil suction area (third chamber).

Preferably, the oil tank body includes first box curb plate 1 at top, the second box curb plate 6 and the third box curb plate 9 in the place ahead in one side, and oil absorption filter mouth 12 and oil return filter mouth 10 all set up on third box curb plate 9, are provided with oil filler hole 2 and viewing aperture 4 on the first box curb plate 1, and oil filler hole 2 sets up on first cavity, and viewing aperture 4 sets up on the second cavity, is provided with a plurality of oil mouths 8 that directly return on the second box curb plate 6.

In other embodiments, the first partition plate 3 is fixedly connected to the second partition plate 7, the first partition plate 3 includes an air hole region and a sealing region, the air hole region is disposed between the second chamber and the third chamber, the sealing region is disposed between the first chamber and the second chamber, and the second partition plate 7 is provided with a plurality of air holes.

In other embodiments, the first casing side plate 1 is provided with a lifting lug 5.

In other embodiments, an oil drain port 11 is provided below the oil suction filter port 12.

In other embodiments, the oil filling port 2 is provided with an oil filling filter 13; the observation port 4 is provided with an observation port cover plate 14; an oil absorption filter 17 is arranged on the oil absorption filter opening 12; an oil return filter 16 is arranged on the oil return filter opening 10; the straight oil return port 8 is provided with a hydraulic joint 15.

The working principle and the using process of the utility model are as follows:

when the whole hydraulic system operates, system return oil is filtered by the return oil filter 16 and returns to the oil tank, system oil absorption is filtered by the oil absorption filter 17, in the process, oil forms a flow direction in the oil tank as indicated by an arrow in fig. 2, the hydraulic oil is in a first chamber at the return oil filter 16, the first chamber and a second chamber where the oil absorption filter 17 is located are blocked by a partition plate, and only the upper part of the second chamber is communicated with the position where the densely-distributed air holes are formed, so that the hydraulic oil must enter the second chamber from the first chamber and then enter the third chamber to finish oil absorption in the oil absorption process.

In the process, bubbles in the oil can be fully dispersed by passing through the two partition plates with densely distributed air holes, impurities in the oil can be adsorbed to a certain degree, the cavitation problem of the hydraulic oil is reduced, the cleanliness of the hydraulic oil is guaranteed, and the damage to a hydraulic system is greatly reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a hydraulic tank, includes the oil tank body, its characterized in that, be provided with oil absorption filter mouth and oil return filter mouth on the oil tank body, this internal first baffle and the second baffle of being provided with of oil tank, first baffle vertically sets up between oil absorption filter mouth and oil return filter mouth, the second baffle transversely set up in oil return filter mouth top, first baffle and second baffle will first cavity, second cavity and third cavity are separated into to the oil tank body, first cavity and second cavity intercommunication, the second cavity with third cavity intercommunication.

2. The hydraulic oil tank is characterized in that the oil tank body comprises a first tank body side plate at the top, a second tank body side plate at one side and a third tank body side plate in front, the oil suction filter port and the oil return filter port are arranged on the third tank body side plate, the first tank body side plate is provided with an oil filling port and an observation port, the oil filling port is arranged on the first chamber, the observation port is arranged on the second chamber, and the second tank body side plate is provided with a plurality of straight oil return ports.

3. A hydraulic tank as set forth in claim 2 wherein the first partition is fixedly connected to the second partition, the first partition including an air vent region disposed between the second chamber and the third chamber and a sealing region disposed between the first chamber and the second chamber, the second partition having a plurality of air vents disposed therein.

4. A hydraulic oil tank according to claim 2, wherein the first tank side plate is provided with a lifting lug.

5. The hydraulic oil tank is characterized in that an oil discharge port is arranged below the oil suction filter port.

6. A hydraulic oil tank as claimed in claim 2, characterized in that the oil filling port is provided with an oil filling filter; the observation port is provided with an observation port cover plate; an oil absorption filter is arranged on the oil absorption filter opening; an oil return filter is arranged on the oil return filter port; and the straight oil return port is provided with a hydraulic joint.