Large storage tanks for easy feeding

By using a movable sleeve and a limiting block to connect the rapeseed oil storage tank, combined with rubber seals and a booster fan, the problems of leakage and low efficiency in traditional storage tank connections are solved, and the sealing performance and oil intake efficiency are improved.

CN224941746UActive Publication Date: 2026-11-06SICHUAN DEFU OIL CO LTD
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Patent Information

Application Number
CN202521844831.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-11-06
Estimated Expiration
2035-08-28

AI Technical Summary

Technical Problem

Traditional rapeseed oil storage tanks are prone to leakage at the connection with the oil pipeline, have poor sealing performance, are inconvenient to connect, and have low oil intake efficiency.

Method used

The system employs a locking connection between a movable sleeve and a limiting block, combined with a rubber sealing gasket to ensure a tight seal. A booster fan and spiral ribs are installed inside the oil inlet pipe to improve flow velocity and efficiency.

Benefits of technology

It achieves a tight connection of the oil pipeline, avoids leakage, simplifies operation, and improves oil intake efficiency, overcomes frictional resistance, and increases oil intake speed through mechanical pressurization and spiral flow structure.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model relates to the technical field of rapeseed oil production equipment, specifically a large storage tank for convenient feeding. It includes a support base, the top of which is fixedly connected to the bottom of the tank body. An oil outlet is provided on the outer wall of the bottom of the tank body. The inner wall of the tank body is installed and connected to the outer wall of a stirring assembly. The bottom end of the stirring assembly is installed and connected to the output end of a drive motor. The inner wall of the tank body is installed and connected to the outer wall of an oil inlet pipe. A movable sleeve is provided at one end of the oil inlet pipe. The stirring assembly includes a stirring shaft, with stirring blades provided on the outer wall of the stirring shaft, and strip scrapers provided at the ends of the stirring blades. The improved large storage tank, by optimizing the connection between the oil inlet and delivery pipes with a movable sleeve and incorporating a pressure-boosting structure such as a pressure fan, solves the problems of low oil feeding efficiency and inconvenient connection operation of traditional storage tanks, making it suitable for large-scale rapeseed oil production.
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Description

Technical Field

[0001] This utility model relates to the technical field of rapeseed oil production equipment, specifically to a large storage tank for convenient feeding. Background Technology

[0002] Rapeseed oil is an edible oil extracted from rapeseed. It is a nutrient-rich edible oil suitable for various cooking methods. Rapeseed oil is low in saturated fatty acids, high in oleic acid, and has a reasonable content of linoleic acid and linolenic acid. It is also rich in vitamin E and phytosterols, which are beneficial to human health.

[0003] During the design process of this utility model, the following problems were discovered in the existing technology:

[0004] To better preserve rapeseed oil after production, it is often necessary to use storage tanks. However, traditional storage tanks are often directly connected to oil pipelines using threaded sleeves. This connection method is prone to leakage at the connection point during oil transportation, resulting in poor sealing, inconvenient connection operation, and low oil inlet efficiency due to reliance on an external pump. Utility Model Content

[0005] The purpose of this invention is to provide a large storage tank that is convenient for feeding, so as to solve the problems of inconvenient connection and operation and low oil feeding efficiency of traditional storage tanks mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a large storage tank for convenient feeding, including a support base, the top of which is fixedly connected to the bottom of the tank body, an oil outlet is provided on the outer side wall of the bottom of the tank body, the inner wall of the tank body is installed and connected to the outer wall of a stirring assembly, the bottom end of the stirring assembly is installed and connected to the output end of a drive motor, the inner wall of the tank body is installed and connected to the outer wall of an oil inlet pipe, and a movable sleeve is provided at one end of the oil inlet pipe;

[0007] The stirring assembly includes a stirring shaft, a stirring blade is provided on the outer wall of the stirring shaft, and a strip scraper is provided at the end of the stirring blade;

[0008] The oil inlet pipe includes an L-shaped pipe body, the inner wall of which is provided with spiral ribs, and a shell is provided at the upper opening of the L-shaped pipe body. A booster fan is installed inside the shell, and one end of the booster fan is connected to the output end of the output motor.

[0009] The movable sleeve includes an upper sleeve, which is rotatably connected to a lower sleeve via a movable hinge on one side. A movable buckle is provided on the other side of the upper sleeve, and a limit block is provided on the side of the lower sleeve corresponding to the movable buckle. Both the upper and lower sleeves are provided with rubber sealing gaskets inside.

[0010] More preferably, the upper surface of the tank body is provided with a rotating groove and a pipe hole, and the bottom surface of the tank body is provided with a shaft hole, and the stirring shaft is installed inside the tank body through the rotating groove and the shaft hole.

[0011] More preferably, the drive motor is installed at the bottom of the tank.

[0012] More preferably, the stirring assembly further includes inclined scrapers, which are symmetrically arranged on both sides of the stirring shaft via connecting rods, with the inclined scrapers located at one end of the stirring shaft near the bottom.

[0013] More preferably, the stirring blades are arranged in a double layer symmetrically on both sides of the stirring shaft, and strip scrapers are respectively provided at both ends of the double-layer stirring blades.

[0014] More preferably, the L-shaped tube is installed in the tube hole on the top surface of the tank, and the lower opening of the L-shaped tube is inside the tank. The outer wall of the shell is provided with a mounting hole, the booster fan is installed inside the shell through the mounting hole, and the output motor is located outside the shell.

[0015] More preferably, both the upper and lower sleeves have limiting grooves inside, and the other side of the upper sleeve is provided with a rotating cap. The movable buckle is rotatably connected to the upper sleeve through the rotating cap. The limiting block has a slot, and the movable buckle is engaged with the limiting block through the slot.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] The storage tank has a movable sleeve at one end of the oil inlet pipe. By placing the oil pipe connector inside the movable sleeve's limiting groove and engaging with the limiting block via a movable buckle, the oil inlet pipe is securely connected to the external oil pipe. A rubber sealing gasket inside the movable sleeve effectively prevents leakage during oil transport. The movable snap-fit ​​connection ensures convenient and quick connection, facilitating the transport and storage of rapeseed oil. A booster fan is installed at the upper end of the oil inlet pipe. Activating the booster fan effectively increases the oil flow rate within the inlet pipe, mechanically increasing the oil flow volume and further improving inlet efficiency. The inner wall of the oil inlet pipe features spiral ribs. This spiral structure allows the oil to flow not only along the axial direction but also along the spiral direction within the pipe. This multi-directional flow increases momentum transfer, effectively overcoming frictional resistance within the pipe and further enhancing inlet efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2This is a schematic cross-sectional view of the overall structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the stirring assembly structure of this utility model;

[0021] Figure 4 This is a schematic cross-sectional view of the oil inlet pipe of this utility model;

[0022] Figure 5 This is a schematic diagram of the movable sleeve structure of this utility model.

[0023] In the diagram: 1. Support base; 2. Tank body; 3. Oil outlet; 4. Agitator assembly; 401. Agitator shaft; 402. Agitator blade; 403. Strip scraper; 404. Inclined scraper; 5. Drive motor; 6. Oil inlet pipe; 601. L-shaped pipe body; 602. Spiral rib; 603. Shell; 604. Booster fan; 605. Output motor; 7. Movable sleeve; 701. Upper sleeve; 702. Lower sleeve; 703. Movable buckle; 704. Limiting block; 705. Rubber sealing gasket. Detailed Implementation

[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1 to 5 This utility model provides a technical solution: a large storage tank for convenient feeding, including a support base 1, the top of the support base 1 is fixedly connected to the bottom of the tank body 2, an oil outlet 3 is provided on the outer side wall of the bottom of the tank body 2, the inner wall of the tank body 2 is installed and connected to the outer wall of the stirring assembly 4, the bottom end of the stirring assembly 4 is installed and connected to the output end of the drive motor 5, the inner wall of the tank body 2 is installed and connected to the outer wall of the oil inlet pipe 6, and a movable sleeve 7 is provided at one end of the oil inlet pipe 6;

[0026] The stirring assembly 4 includes a stirring shaft 401, a stirring blade 402 is provided on the outer wall of the stirring shaft 401, and a strip scraper 403 is provided at the end of the stirring blade 402;

[0027] The oil inlet pipe 6 includes an L-shaped pipe body 601. The inner wall of the L-shaped pipe body 601 is provided with spiral ribs 602. A housing 603 is provided at the upper opening of the L-shaped pipe body 601. A booster fan 604 is installed inside the housing 603. One end of the booster fan 604 is connected to the output end of the output motor 605.

[0028] The movable sleeve 7 includes an upper sleeve 701, which is rotatably connected to a lower sleeve 702 via a movable hinge on one side. A movable buckle 703 is provided on the other side of the upper sleeve 701. A limit block 704 is provided on the side of the lower sleeve 702 corresponding to the movable buckle 703. Both the upper sleeve 701 and the lower sleeve 702 have rubber sealing gaskets 705 inside.

[0029] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the upper surface of the tank 2 is provided with a rotating groove and a pipe hole, and the bottom surface of the tank 2 is provided with a shaft hole. The stirring shaft 401 is installed inside the tank 2 through the rotating groove and the shaft hole.

[0030] In this embodiment, as Figure 1 and Figure 2 As shown, the drive motor 5 is installed at the bottom of the tank 2.

[0031] In this embodiment, as Figure 2 and Figure 3 As shown, the stirring assembly 4 also includes an inclined scraper 404, which is symmetrically arranged on both sides of the stirring shaft 401 via a connecting rod, and the inclined scraper 404 is located at the end of the stirring shaft 401 near the bottom.

[0032] In this embodiment, as Figure 2 and Figure 3 As shown, the stirring blades 402 are arranged in a double layer symmetrically on both sides of the stirring shaft 401, and strip scrapers 403 are respectively provided at both ends of the double-layer stirring blades 402.

[0033] In this embodiment, as Figure 1 , Figure 2 and Figure 4 As shown, the L-shaped tube 601 is installed in the tube hole on the top surface of the tank 2, and the lower opening of the L-shaped tube 601 is inside the tank 2. The outer wall of the shell 603 is provided with a mounting hole. The booster fan 604 is installed inside the shell 603 through the mounting hole. The output motor 605 is located outside the shell 603.

[0034] In this embodiment, as Figure 1 , Figure 2 and Figure 5 As shown, both the upper sleeve 701 and the lower sleeve 702 have limit grooves inside. The other side of the upper sleeve 701 is provided with a rotating cap. The movable buckle 703 is rotatably connected to the upper sleeve 701 through the rotating cap. The limit block 704 has a slot, and the movable buckle 703 is engaged with the limit block 704 through the slot.

[0035] As in the process Figure 1 , Figure 2 , Figure 3, Figure 4 and Figure 5 As shown, this large storage tank with convenient feeding operates as follows during use:

[0036] First, lift the upper sleeve 701 by opening the movable buckle 703. Then, place the connector of the external oil pipe into the limiting groove inside the lower sleeve 702. Next, close the upper sleeve 701 and engage the movable buckle 703 into the locking slot of the limiting block 704 to secure the oil pipe installation. The rubber sealing gasket 705 inside the upper sleeve 701 and lower sleeve 702 ensures a tight fit between the oil pipe and the sleeve, preventing leakage during oil transportation. The engagement of the movable buckle 703 and the limiting block 704 makes the installation of the oil pipe simple and quick. During oil transportation, the oil is pumped into the housing 603 through the oil pipe. By starting the output motor 605, the booster fan 604 rotates at high speed inside the housing 603, mechanically increasing the flow rate of the oil in the pipe, thereby increasing the flow rate. The accelerated oil then enters the tank 2 through the L-shaped pipe 601. Because the inner wall of the L-shaped pipe 601 is provided with spiral ribs 602, the oil flowing through the pipe flows in a spiral direction. This multi-directional flow increases the momentum transfer of the oil, effectively overcomes the frictional resistance in the pipe, and further improves the oil intake efficiency. When the oil is left in the tank 2 for a long time, the oil stored in the pipe is prone to stratification due to its own weight, affecting the subsequent processing quality. The drive motor 5 drives the stirring shaft 401 to rotate, and the stirring shaft 401 drives the stirring blades 402 to rotate in the tank 2, thereby continuously turning the oil stored in the tank 2 and preventing oil stratification. The strip scrapers 403 and the inclined scrapers 404 on both sides can scrape the oil off the inner wall of the tank 2, preventing the oil from sticking to the inner wall of the tank 2 and affecting the oil quality. When oil needs to be discharged, the oil outlet 3 can be opened to discharge the oil in the tank 2. The support base 1 at the bottom can make the storage tank stable.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A large storage tank for convenient feeding, including a support base (1), characterized in that: The top of the support base (1) is fixedly connected to the bottom of the tank (2). An oil outlet (3) is provided on the outer side wall of the bottom of the tank (2). The inner wall of the tank (2) is installed and connected to the outer wall of the stirring assembly (4). The bottom end of the stirring assembly (4) is installed and connected to the output end of the drive motor (5). The inner wall of the tank (2) is installed and connected to the outer wall of the oil inlet pipe (6). One end of the oil inlet pipe (6) is provided with a movable sleeve (7). The stirring assembly (4) includes a stirring shaft (401), a stirring blade (402) is provided on the outer wall of the stirring shaft (401), and a strip scraper (403) is provided at the end of the stirring blade (402). The oil inlet pipe (6) includes an L-shaped pipe body (601), the inner wall of the L-shaped pipe body (601) is provided with spiral ribs (602), the upper opening of the L-shaped pipe body (601) is provided with a housing (603), a booster fan (604) is installed inside the housing (603), and one end of the booster fan (604) is connected to the output end of the output motor (605). The movable sleeve (7) includes an upper sleeve (701), which is rotatably connected to the lower sleeve (702) via a movable hinge on one side. A movable buckle (703) is provided on the other side of the upper sleeve (701), and a limit block (704) is provided on the side of the lower sleeve (702) corresponding to the movable buckle (703). Both the upper sleeve (701) and the lower sleeve (702) are provided with rubber sealing gaskets (705).

2. The large storage tank for convenient feeding according to claim 1, characterized in that: The upper surface inside the tank (2) is provided with a rotating groove and a pipe hole, and the bottom surface of the tank (2) is provided with a shaft hole. The stirring shaft (401) is installed inside the tank (2) through the rotating groove and the shaft hole.

3. The large storage tank for convenient feeding according to claim 1, characterized in that: The drive motor (5) is installed at the bottom of the tank (2).

4. The large storage tank for convenient feeding according to claim 1, characterized in that: The stirring assembly (4) also includes a slanted scraper (404), which is symmetrically arranged on both sides of the stirring shaft (401) via a connecting rod, and the slanted scraper (404) is located at one end of the stirring shaft (401) near the bottom.

5. The large storage tank for convenient feeding according to claim 1, characterized in that: The stirring blades (402) are arranged in a double layer symmetrically on both sides of the stirring shaft (401), and strip scrapers (403) are respectively provided at both ends of the double-layer stirring blades (402).

6. The large storage tank for convenient feeding according to claim 1, characterized in that: The L-shaped tube (601) is installed in the tube hole on the top surface of the tank (2), and the lower opening of the L-shaped tube (601) is inside the tank (2). The outer wall of the shell (603) is provided with an installation hole. The booster fan (604) is installed inside the shell (603) through the installation hole. The output motor (605) is located outside the shell (603).

7. The large storage tank for convenient feeding according to claim 1, characterized in that: Both the upper sleeve (701) and the lower sleeve (702) have limiting grooves inside. The other side of the upper sleeve (701) is provided with a rotating cap. The movable buckle (703) is rotatably connected to the upper sleeve (701) through the rotating cap. The limiting block (704) has a slot, and the movable buckle (703) is engaged with the limiting block (704) through the slot.