Storage tank for storing lubricating oil

By introducing a squeeze plate and electronic valve body into the lubricating oil storage tank, the problem of residue on the inner wall of the lubricating oil storage tank is solved, and the inner wall is cleaned during the lubricating oil filling and extraction process, ensuring the stability of subsequent use.

CN224361760UActive Publication Date: 2026-06-16JIANGSU FREET LUBRICATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU FREET LUBRICATION TECH CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Residual lubricating oil on the inner wall of the lubricating oil storage tank is difficult to completely remove, affecting subsequent use.

Method used

A storage tank with a squeezing plate was designed. The squeezing plate has protrusions that fit against the inner wall, and is equipped with a sealing strip and air holes. Combined with an electronic valve body and an air valve, it can achieve inner wall cleaning during lubricant filling and extraction.

Benefits of technology

The movement of the extrusion plate effectively removes residual lubricating oil from the inner wall, ensuring the cleanliness of the tank's inner wall and preventing any impact on subsequent use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224361760U_ABST
    Figure CN224361760U_ABST
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Abstract

The utility model discloses a kind of storage tanks for storing lubricating oil, including tank body, the inside of tank body is equipped with extrusion plate, the top outside of extrusion plate is equipped with protruding part, the inside wall of protruding part and tank body is inlaid;The top of tank body is equipped with cover body, the upper of cover body is equipped with pipeline, electronic valve body is installed on the pipeline, the bottom of tank body is equipped with electronic gas valve.The up-and-down movement of extrusion plate can be scraped clean when the filling and extraction of lubricating oil, avoid the inside wall remaining a large amount of lubricating oil, affect the situation of subsequent use appears.
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Description

Technical Field

[0001] This utility model relates to the field of lubricating oil technology, specifically to a storage tank for storing lubricating oil. Background Technology

[0002] Lubricating oil is commonly used in mechanical equipment to reduce friction, lubricate, assist in cooling, prevent rust, clean, seal, and buffer. Lubricating oil is usually stored in storage tanks.

[0003] After the lubricating oil is extracted, it is easy for residual lubricating oil to remain on the inner wall of a common lubricating oil storage tank. This residue is difficult to remove completely and can affect the next use.

[0004] Therefore, a storage tank for storing lubricating oil is proposed. Summary of the Invention

[0005] The purpose of this invention is to provide a storage tank for storing lubricating oil, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a storage tank for storing lubricating oil, comprising a tank body, wherein an extrusion plate is installed inside the tank body, and a protrusion is provided on the outer side of the top of the extrusion plate, the protrusion being in contact with the inner sidewall of the tank body;

[0007] The top of the tank is fitted with a cover, a pipe is installed above the cover, an electronic valve is installed on the pipe, and an electronic air valve is installed at the bottom of the tank.

[0008] Preferably, multiple sealing strips are evenly installed on the outer side of the extrusion plate.

[0009] Preferably, the sealing strip is pressed and adhered to the inner wall of the tank.

[0010] Preferably, the bottom of the extrusion plate is provided with air holes to facilitate gas flow.

[0011] Preferably, the bottom of the tank is equipped with a base that provides installation space for the electronic air valve.

[0012] Preferably, the base has evenly spaced recesses to facilitate gas flow during the operation of the electronic gas valve.

[0013] Compared with the prior art, the beneficial effects of this utility model are: by moving the extrusion plate up and down, the residue on the inner wall can be scraped clean during the filling and extraction of lubricating oil, thus avoiding the situation where a large amount of lubricating oil remains on the inner wall, which would affect subsequent use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a structural schematic diagram of the present invention viewed from below;

[0016] Figure 3 This is a schematic diagram of the extrusion plate of this utility model;

[0017] Figure 4 This is a cross-sectional structural diagram of the present invention.

[0018] In the diagram: 1. Tank body; 2. Base; 3. Cover; 4. Pipe; 5. Electronic valve body; 6. Electronic air valve; 7. Recessed hole; 8. Extrusion plate; 9. Sealing strip; 10. Protrusion; 11. Air hole. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] Please see Figure 1-4 The present invention provides a technical solution: a storage tank for storing lubricating oil, including a tank body 1, an extrusion plate 8 installed inside the tank body 1, and a protrusion 10 on the outer side of the top of the extrusion plate 8, the protrusion 10 being in contact with the inner side wall of the tank body 1.

[0021] A cover 3 is installed on the top of the tank 1, a pipe 4 is installed above the cover 3, an electronic valve 5 is installed on the pipe 4, and an electronic air valve 6 is installed at the bottom of the tank 1.

[0022] like Figure 3 and Figure 4 As shown: Multiple sealing strips 9 are evenly installed on the outer side of the extrusion plate 8; through the above settings, the sealing strips 9 can seal the gap between the extrusion plate 8 and the tank 1, preventing the entry of gas or the leakage of substances, so that the top of the extrusion plate 8 and the tank 1 are in a sealed state.

[0023] like Figure 4 As shown: the sealing strip 9 is pressed and adhered to the inner wall of the tank 1; through the above settings, the stability of the sealed state can be ensured.

[0024] like Figure 3 As shown: The bottom of the extrusion plate 8 is provided with air holes 11 to facilitate gas flow; through the above settings, the air pressure balance between the inner and outer sides of the extrusion plate 8 can be ensured, so that the extrusion plate 8 can move up and down stably.

[0025] like Figure 2 As shown: The bottom of the tank 1 is equipped with a base 2 that provides installation space for the electronic air valve 6; through the above settings, the base 2 can raise the tank 1 a certain distance, leaving a certain space at the bottom of the tank 1 to facilitate the installation of the electronic air valve 6.

[0026] like Figure 1 and Figure 2 As shown: The base 2 is evenly provided with recessed holes 7 to facilitate gas flow when the electronic gas valve 6 is running; through the above arrangement, the recessed holes 7 can make gas flow more convenient when the electronic gas valve 6 is running.

[0027] Working principle: When filling and extracting lubricating oil, pipe 4 is connected to the outside. During the filling process, the extrusion plate 8 is initially above the tank 1. The electronic valve 5 is activated to allow the lubricating oil to be discharged into the tank 1. Then, the electronic air valve 6 is opened to allow the gas between the bottom of the extrusion plate 8 and the tank 1 to be discharged, so that the extrusion plate 8 can move downward as the lubricating oil is filled.

[0028] When the lubricating oil is extracted, the lubricating oil at the top is drawn away, and then the electronic air valve 6 allows outside air to enter the tank 1, so that the extrusion plate 8 can move slowly upward, so that the lubricating oil is always at the top, which facilitates continuous extraction.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A storage tank for storing lubricating oil, comprising a tank body (1), characterized in that: An extrusion plate (8) is installed inside the tank (1). A protrusion (10) is provided on the outer side of the top of the extrusion plate (8). The protrusion (10) is in contact with the inner wall of the tank (1). The top of the tank (1) is fitted with a cover (3), a pipe (4) is fitted above the cover (3), an electronic valve body (5) is fitted on the pipe (4), and an electronic air valve (6) is fitted at the bottom of the tank (1).

2. The storage tank for storing lubricating oil according to claim 1, characterized in that: Multiple sealing strips (9) are evenly installed on the outer side of the extrusion plate (8).

3. A storage tank for storing lubricating oil according to claim 2, characterized in that: The sealing strip (9) is pressed and adhered to the inner wall of the tank (1).

4. A storage tank for storing lubricating oil according to claim 1, characterized in that: The bottom of the extrusion plate (8) is provided with air holes (11) to facilitate gas flow.

5. A storage tank for storing lubricating oil according to claim 1, characterized in that: The bottom of the tank (1) is fitted with a base (2) that provides installation space for the electronic air valve (6).

6. A storage tank for storing lubricating oil according to claim 5, characterized in that: The base (2) is evenly provided with recessed holes (7) to facilitate gas flow during the operation of the electronic gas valve (6).