A finished oil storage device

By introducing filtration and sampling components into the refined oil storage device, the problems of impurity blockage and inconvenient sampling have been solved, realizing the convenience and accuracy of oil filtration and sampling, and improving the efficiency and quality control of refined oil storage management.

CN224361790UActive Publication Date: 2026-06-16GUANGXI QINJIN TRADING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI QINJIN TRADING CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Impurities in existing refined oil storage facilities affect oil quality, and long-term accumulation leads to blockage of oil pipelines. Manual sampling is inconvenient and it is difficult to accurately control the sampling amount, resulting in oil waste and inaccurate testing.

Method used

A finished oil storage device was designed, comprising a filtration component and a sampling component. The filtration component filters impurities through a filter plate, and the sampling component achieves quantitative sampling through a rubber stopper and a pull rod. Combined with valve control, the process ensures the convenience and accuracy of oil filtration and sampling.

Benefits of technology

It achieves effective filtration of finished oil products, prevents impurities from clogging the system, improves the convenience and accuracy of the sampling process, reduces oil waste, and enhances the accuracy of testing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224361790U_ABST
    Figure CN224361790U_ABST
Patent Text Reader

Abstract

The utility model relates to the finished oil field discloses a kind of finished oil storage device, including bottom plate, the left side fixed mounting of bottom plate top has oil storage tank, the top of the oil storage tank is connected with feed pipe, the inside of the feed pipe is provided with filter assembly, the right side fixed mounting of bottom plate top has sampling tube, the left end of sampling tube surface is connected with connecting pipe, the left end of the connecting pipe is connected to the inside of oil storage tank and is communicated with oil storage tank, the surface of the connecting pipe is connected with first valve, the right side of sampling tube surface is connected with discharge pipe. When the finished oil in the oil storage tank needs to be filtered, first, the sliding sleeve can be pushed to the bottom, the sliding sleeve moves to the bottom, the connecting rod moves outward, the connecting sleeve and the filter plate move outward, the filter plate moves outward and contacts the inner wall of the feed pipe, thereby filtering the finished oil in the oil storage tank.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of refined oil products, and in particular to a refined oil product storage device. Background Technology

[0002] Refined oil products are produced and processed from crude oil. They can be divided into six categories: petroleum fuels, petroleum solvents and chemical raw materials, lubricants, paraffin wax, petroleum asphalt, and petroleum coke. Among them, petroleum fuels have the largest output, accounting for about 90% of the total output; various lubricants have the most varieties, accounting for about 5% of the output. All countries have formulated product standards to meet the needs of production and use.

[0003] In modern society, refined oil is an important energy source for industrial production and transportation. Its storage management and quality control are of paramount importance. Gas stations, oil refineries, logistics and transportation companies and other places cannot do without various refined oil storage facilities.

[0004] During the process of transporting refined oil to storage tanks, the oil may contain impurities such as rust, mud, and gum. These impurities not only affect the quality of the refined oil, but also accumulate over time and clog oil pipelines and damage refueling equipment. When it is necessary to take samples of refined oil regularly, staff need to manually take samples using external hoses, containers, and other tools. This method is not only inconvenient and inefficient, but also makes it difficult to accurately control the sampling amount. Excessive sampling will lead to oil waste, and it is also difficult to ensure the accuracy and representativeness of the samples. Therefore, a refined oil storage device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a finished oil storage device, which aims to improve the existing technology where oil products may contain impurities such as rust, mud, and gum. These impurities not only affect the quality of finished oil products, but also, over a long period of time, can clog oil pipelines and damage refueling equipment. When it is necessary to take samples of finished oil products regularly, staff need to manually take samples using tools such as external hoses and containers. This method is not only inconvenient to operate and inefficient, but also makes it difficult to accurately control the sampling amount. Excessive sampling will cause oil waste.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A finished oil storage device includes a base plate, an oil storage tank fixedly installed on the top left side of the base plate, a feed pipe connected to the top of the oil storage tank, a filter assembly installed inside the feed pipe, a sampling tube fixedly installed on the top right side of the base plate, a connecting pipe connected to the left end of the sampling tube, the left end of the connecting pipe penetrating into the oil storage tank and communicating with the oil storage tank, a first valve connected to the surface of the connecting pipe, a discharge pipe connected to the right side of the sampling tube, a second valve connected to the surface of the discharge pipe, and a sampling assembly installed inside the sampling tube.

[0008] The filter assembly is used to filter the finished oil entering the oil storage tank. The filter assembly includes four sets of filter plates, and the bottom of the filter plates is in contact with the inner wall of the feed pipe.

[0009] The sampling assembly is used to quantitatively extract finished oil into the sampling tube for sampling. The sampling assembly includes a rubber stopper, the surface of which is in contact with the inner wall of the sampling tube.

[0010] As a further description of the above technical solution:

[0011] The filter assembly also includes a fixing rod, which is movably installed with the filter plate. A sliding sleeve is slidably installed on the surface of the fixing rod, and a connecting rod is movably installed inside the sliding sleeve. A connecting sleeve is rotatably installed at the bottom of the connecting rod, and the bottom of the connecting sleeve is fixedly installed with the top of the filter plate.

[0012] As a further description of the above technical solution:

[0013] A nut is threaded onto the surface of the fixing rod, and the bottom of the nut contacts the top of the sliding sleeve;

[0014] As a further description of the above technical solution:

[0015] The sampling assembly also includes a pull rod, the bottom of which is fixedly installed to the top of the rubber stopper, and the top of which extends through to the top of the sampling tube and is slidably installed with the sampling tube.

[0016] As a further description of the above technical solution:

[0017] The surface of the rubber stopper is fitted with three sets of sealing rings, and the surface of the sealing rings is in contact with the inner wall of the sampling tube;

[0018] As a further description of the above technical solution:

[0019] A connecting plate is fixedly installed on the top of the pull rod, and a buckle groove is opened on the top of the connecting plate;

[0020] As a further description of the above technical solution:

[0021] An observation window is fixedly installed on the front side of the sampling tube, and the observation window is used in conjunction with the sampling tube.

[0022] This utility model has the following beneficial effects:

[0023] In this invention, when it is necessary to filter the finished oil entering the oil storage tank, the sliding sleeve can be pushed to the bottom first. The sliding sleeve moves to the bottom, causing the connecting rod to move outward. The connecting rod moves outward, causing the connecting sleeve and the filter plate to move outward. The filter plate moves outward and comes into contact with the inner wall of the feed pipe, thereby filtering the finished oil entering the oil storage tank.

[0024] In this invention, when it is necessary to test the finished oil inside the oil storage tank, the first valve can be opened, and then the pulling rod can be pulled upwards. The pulling rod moves upwards, causing the rubber stopper to move upwards. The rubber stopper moves upwards, allowing the finished oil inside the oil storage tank to be drawn into the sampling tube through the connecting pipe. Then, the scale on the surface of the sampling tube can be observed, thus indicating the amount of finished oil inside the sampling tube. Attached Figure Description

[0025] Figure 1 This is a schematic diagram showing the connection between the oil storage tank and the sampling tube of this utility model;

[0026] Figure 2 This is a cross-sectional view of the oil storage tank and sampling pipe of this utility model;

[0027] Figure 3 This is a cross-sectional view of the feed pipe of this utility model;

[0028] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0029] Figure 5 This utility model Figure 2 Enlarged structural diagram at point B in the middle.

[0030] Legend:

[0031] 1. Base plate; 2. Oil storage tank; 3. Feed pipe; 4. Filter assembly; 41. Filter plate; 42. Fixing rod; 43. Sliding sleeve; 44. Connecting rod; 45. Connecting sleeve; 46. Nut; 5. Sampling tube; 6. Connecting pipe; 7. First valve; 8. Discharge pipe; 9. Second valve; 10. Sampling assembly; 101. Rubber stopper; 102. Pulling rod; 103. Sealing ring; 104. Connecting plate; 105. Snap groove; 11. Observation window. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figure 1-5 An embodiment of this utility model provides: a finished oil storage device, including a base plate 1, an oil storage tank 2 fixedly installed on the left side of the top of the base plate 1, a feed pipe 3 connected to the top of the oil storage tank 2, a filter assembly 4 provided inside the feed pipe 3, a sampling pipe 5 fixedly installed on the right side of the top of the base plate 1, a connecting pipe 6 connected to the left end of the surface of the sampling pipe 5, the left end of the connecting pipe 6 penetrating into the interior of the oil storage tank 2 and communicating with the oil storage tank 2, a first valve 7 connected to the surface of the connecting pipe 6, a discharge pipe 8 connected to the right side of the surface of the sampling pipe 5, a second valve 9 connected to the surface of the discharge pipe 8, and a sampling assembly 10 provided inside the sampling pipe 5;

[0034] The filter assembly 4 is used to filter the finished oil entering the oil storage tank 2. The filter assembly 4 includes four sets of filter plates 41. The bottom of the filter plates 41 is in contact with the inner wall of the feed pipe 3. First, all four sets of filter plates 41 can be opened. Then, the opened filter plates 41 can be placed inside the feed pipe 3. Then, the finished oil can be poured into the oil storage tank 2 through the feed pipe 3 for storage.

[0035] The sampling assembly 10 is used to quantitatively extract finished oil into the sampling tube 5 for sampling. The sampling assembly 10 includes a rubber stopper 101, the surface of which is in contact with the inner wall of the sampling tube 5. When it is necessary to periodically test the quality of the finished oil inside the oil storage tank 2, the first valve 7 can be opened first, and then the rubber stopper 101 can be pulled to the top. The rubber stopper 101 can allow the finished oil inside the oil storage tank 2 to enter the sampling tube 5 through the connecting pipe 6. At this time, the scale on the surface of the sampling tube 5 can be observed to accurately adjust the amount of finished oil extracted. When the required scale is reached, the second valve 9 can be opened, and the finished oil inside the sampling tube 5 will be discharged through the discharge pipe 8 for testing.

[0036] Reference Figure 1-5The filter assembly 4 also includes a fixing rod 42, which is movably mounted with the filter plate 41. A sliding sleeve 43 is slidably mounted on the surface of the fixing rod 42, and a connecting rod 44 is movably mounted inside the sliding sleeve 43. A connecting sleeve 45 is rotatably mounted on the bottom of the connecting rod 44, and the bottom of the connecting sleeve 45 is fixedly mounted to the top of the filter plate 41. When it is necessary to filter the finished oil entering the oil storage tank 2, the sliding sleeve 43 can be pushed to the bottom first. The sliding sleeve 43 moves to the bottom, causing the connecting rod 44 to move outward. The outward movement of the connecting rod 44 causes... The connecting sleeve 45 and the filter plate 41 move outward. The filter plate 41 moves outward and contacts the inner wall of the feed pipe 3, thereby filtering the finished oil entering the oil storage tank 2. The surface of the fixing rod 42 is threaded with a nut 46. The bottom of the nut 46 contacts the top of the sliding sleeve 43. When the bottom of the filter plate 41 contacts the inner wall of the feed pipe 3, the nut 46 can be rotated to the bottom. The nut 46 moves to the bottom and contacts the top of the sliding sleeve 43, thereby limiting the sliding sleeve 43 and preventing the filter plate 41 from shaking after being limited.

[0037] Reference Figure 1-5 The sampling assembly 10 also includes a pull rod 102, the bottom of which is fixedly installed to the top of the rubber stopper 101. The top of the pull rod 102 extends through to the top of the sampling tube 5 and is slidably installed with the sampling tube 5. When it is necessary to test the finished oil inside the oil storage tank 2, the first valve 7 can be opened, and then the pull rod 102 can be pulled upwards. The pull rod 102 moves upwards, causing the rubber stopper 101 to move upwards. The rubber stopper 101 moves upwards, allowing the finished oil inside the oil storage tank 2 to be drawn into the sampling tube 5 through the connecting pipe 6. The scale on the surface of the sampling tube 5 can then be observed to determine the amount of finished oil inside the sampling tube 5. Three sets of sealing rings 103 are fitted on the surface of the rubber stopper 101. The surface of the sealing rings 103 contacts the inner wall of the sampling tube 5, which can increase the sealing pressure. The sealing of the rubber stopper 101 and the sampling tube 5 prevents the finished oil inside the oil storage tank 2 from being unable to enter the sampling tube 5 for sampling. A connecting plate 104 is fixedly installed on the top of the pull rod 102. A groove 105 is opened on the top of the connecting plate 104. When it is necessary to extract the finished oil inside the oil storage tank 2, you can insert your hand into the groove 105 and then pull the connecting plate 104 to the top. The connecting plate 104 moves to the top, which drives the rubber stopper 101, the sealing ring 103 and the pull rod 102 to the top, thus achieving the convenience of sampling the finished oil. An observation window 11 is fixedly installed on the front side of the sampling tube 5. The observation window 11 and the sampling tube 5 are used together to observe the amount of finished oil inside the sampling tube 5 at all times, so as to accurately control the amount of finished oil sampled.

[0038] Working principle: When it is necessary to filter the finished oil entering the oil storage tank 2, the sliding sleeve 43 can be pushed to the bottom first. The sliding sleeve 43 moves to the bottom, which drives the connecting rod 44 to move outward. The connecting rod 44 moves outward, which drives the connecting sleeve 45 and the filter plate 41 to move outward. The filter plate 41 moves outward and will contact the inner wall of the feed pipe 3. Then, the nut 46 can be rotated to the bottom. The nut 46 moves to the bottom and will contact the top of the connecting sleeve 45, thereby limiting the filter plate 41. At this time, the bottom of the filter plate 41 will contact the inner wall of the feed pipe 3. Finally, under the action of the filter plate 41, the finished oil entering the oil storage tank 2 can be filtered.

[0039] When the finished oil needs to be filtered regularly, first open the first valve 7, then insert your hand into the groove 105, and then pull the connecting plate 104 upwards. The connecting plate 104 moves upwards, causing the rubber plug 101, sealing ring 103 and pulling rod 102 to move upwards. The rubber plug 101 moves upwards, which can draw the finished oil in the oil storage tank 2 into the sampling tube 5 through the connecting pipe 6. Then observe the scale of the sampling tube 5. When the finished oil reaches the appropriate amount, close the first valve 7 and then open the second valve 9. At this time, the finished oil in the sampling tube 5 will be discharged through the discharge pipe 8 for testing.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A refined oil storage device, comprising a base plate (1), characterized in that: An oil storage tank (2) is fixedly installed on the left side of the top of the base plate (1). The top of the oil storage tank (2) is connected to a feed pipe (3). A filter assembly (4) is installed inside the feed pipe (3). A sampling tube (5) is fixedly installed on the right side of the top of the base plate (1). A connecting pipe (6) is connected to the left end of the surface of the sampling tube (5). The left end of the connecting pipe (6) penetrates into the interior of the oil storage tank (2) and is connected to the oil storage tank (2). A first valve (7) is connected to the surface of the connecting pipe (6). An outlet pipe (8) is connected to the right side of the surface of the sampling tube (5). A second valve (9) is connected to the surface of the outlet pipe (8). A sampling assembly (10) is installed inside the sampling tube (5). The filter assembly (4) is used to filter the finished oil entering the oil storage tank (2). The filter assembly (4) includes four sets of filter plates (41). The bottom of the filter plates (41) is in contact with the inner wall of the feed pipe (3). The sampling component (10) is used to quantitatively extract finished oil into the sampling tube (5) for sampling. The sampling component (10) includes a rubber stopper (101), the surface of which is in contact with the inner wall of the sampling tube (5).

2. The refined oil storage device according to claim 1, characterized in that: The filter assembly (4) further includes a fixing rod (42), which is movably installed with the filter plate (41). A sliding sleeve (43) is slidably installed on the surface of the fixing rod (42), and a connecting rod (44) is movably installed inside the sliding sleeve (43). A connecting sleeve (45) is rotatably installed at the bottom of the connecting rod (44), and the bottom of the connecting sleeve (45) is fixedly installed with the top of the filter plate (41).

3. The refined oil storage device according to claim 2, characterized in that: The surface of the fixing rod (42) is threaded with a nut (46), the bottom of which contacts the top of the sliding sleeve (43).

4. The refined oil storage device according to claim 1, characterized in that: The sampling assembly (10) also includes a pull rod (102), the bottom of which is fixedly installed on the top of the rubber stopper (101), and the top of which extends through to the top of the sampling tube (5) and is slidably installed with the sampling tube (5).

5. A refined oil storage device according to claim 1, characterized in that: The surface of the rubber stopper (101) is fitted with three sets of sealing rings (103), and the surface of the sealing rings (103) is in contact with the inner wall of the sampling tube (5).

6. A refined oil storage device according to claim 4, characterized in that: A connecting plate (104) is fixedly installed on the top of the pull rod (102), and a slot (105) is provided on the top of the connecting plate (104).

7. A refined oil storage device according to claim 1, characterized in that: An observation window (11) is fixedly installed on the front side of the sampling tube (5), and the observation window (11) and the sampling tube (5) are used together.