Automatic stirring device in rapeseed oil storage tank

By installing an automatic stirring device and an intelligent control system in the rapeseed oil storage tank, the problems of sediment accumulation and cleaning difficulties were solved, efficient impurity removal and cleaning were achieved, and production efficiency and product quality were improved.

CN223336861UActive Publication Date: 2025-09-16TIBET NALAN ECOLOGICAL IND CO LTD
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Patent Information

Application Number
CN202422371276.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-09-16
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The problems of sediment accumulation and difficulty in cleaning in existing rapeseed oil storage tanks affect production efficiency and product quality, and pose a health hazard.

Method used

An automatic stirring device for rapeseed oil storage tanks is designed, which includes a stirring mechanism, an intelligent control system and a sensor. Impurities are precipitated through regular or on-demand stirring, and a sewage outlet is provided for easy cleaning.

Benefits of technology

It achieves rapid aggregation and precipitation of impurities, shortens processing cycle, improves production efficiency, reduces costs, ensures cleaning cleanliness, and improves product quality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The automatic stirring device in the rapeseed oil storage tank comprises the oil storage tank and a stirring mechanism, a supporting frame is arranged at the lower end of the oil storage tank, an oil inlet is formed in the upper end of the oil storage tank, an oil outlet is formed in the position, close to the lower end, of the tank wall of the oil storage tank, the oil inlet is provided with an oil inlet valve, and the oil outlet is provided with an oil outlet valve. The stirring mechanism comprises a motor, a stirring shaft and stirring fan blades arranged on the stirring shaft, the output end of the motor is in transmission connection with the stirring shaft, the motor is arranged at the outer end of the oil storage tank, the area, provided with the stirring fan blades, of the stirring shaft extends into the oil storage tank, the bottom of the oil storage tank is further provided with a drain outlet, and the drain outlet is provided with a drain valve; a control box is further arranged on the outer surface of the oil storage tank, and an intelligent control system is arranged in the control box. According to the utility model, the gathering and precipitation of impurities can be effectively and quickly realized, the quick preliminary precipitation treatment of rapeseed oil is realized, the precondition treatment period of the rapeseed oil is greatly saved, the working efficiency is improved, and the cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of edible oil storage, and more specifically to an automatic stirring device in a rapeseed oil storage tank. Background Art

[0002] During the rapeseed oil production process, the oil after the initial pressing still contains a significant amount of impurities and remains in a semi-finished state. To improve the oil's quality, this semi-finished rapeseed oil is typically poured into storage tanks, where natural sedimentation and filtration allow the impurities to gradually settle to the bottom of the tank. The relatively clear oil layer is then extracted from the tank for further deep filtration and refining. However, this traditional process has certain drawbacks: as the sedimentation process progresses, a large amount of sediment and sludge accumulates at the bottom of the tank. This residue not only reduces the tank's reusability but also poses a potential threat to the purity of subsequent oil products. Particularly, some tank designs fail to adequately consider ease of cleaning, making cleaning extremely difficult and making it difficult to completely remove sediment. This not only increases production time and labor costs, but can also lead to hygiene issues due to incomplete cleaning, compromising the quality and food safety of the final product. Therefore, there is an urgent need for a technical solution that effectively addresses the issues of sediment accumulation and cleaning difficulties within storage tanks, enabling efficient management and quality assurance of rapeseed oil storage. In this context, it is particularly important to develop an automatic stirring device for rapeseed oil storage tanks that combines automation and high efficiency. The device is designed to reduce sediment accumulation by stirring regularly or on demand, while facilitating subsequent cleaning, thereby improving production efficiency and product quality. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the existing technology and provide an automatic stirring device in a rapeseed oil storage tank. The utility model can effectively and quickly realize the aggregation and precipitation of impurities, realize the rapid preliminary precipitation treatment of rapeseed oil, greatly save the prerequisite processing cycle of rapeseed oil, improve work efficiency and reduce costs.

[0004] The purpose of the utility model is achieved through the following technical solutions: an automatic stirring device in a rapeseed oil storage tank, comprising an oil storage tank and a stirring mechanism, wherein the lower end of the oil storage tank is provided with a support frame, the upper end of the oil storage tank is provided with an oil inlet, and the tank wall of the oil storage tank is provided with an oil outlet near the lower end, the oil inlet is provided with an oil inlet valve, the oil outlet is provided with an oil outlet valve, the stirring mechanism comprises a motor, a stirring shaft and stirring blades provided on the stirring shaft, the output end of the motor is transmission-connected to the stirring shaft, and the motor is provided at the outer end of the oil storage tank, the area of ​​the stirring shaft provided with the stirring blades extends into the interior of the oil storage tank, the bottom of the oil storage tank is further provided with a sewage outlet, and the sewage outlet is equipped with a drain valve;

[0005] A control box is also provided on the outer surface of the oil storage tank, and an intelligent control system is installed in the control box. The intelligent control system includes a processor, a display panel, a stirring control module, a data storage module, a signal transceiver module, and a first sensor installed in the oil storage tank, a second sensor provided at the oil outlet, and a third sensor provided at the sewage outlet. The display panel, stirring control module, data storage module, signal transceiver module, first sensor, second sensor and third sensor are all electrically connected to the processor, and the stirring control module is electrically connected to the motor.

[0006] In one preferred embodiment, the motor and the stirring shaft are connected via a reduction gearbox.

[0007] In one preferred embodiment, the bottom of the oil storage tank is conical, and the sewage outlet is located at the lowest point of the bottom of the oil storage tank.

[0008] The beneficial effects of the utility model are as follows: the utility model can effectively and quickly realize the aggregation and precipitation of impurities, realize the rapid preliminary precipitation treatment of rapeseed oil, greatly save the prerequisite treatment cycle of rapeseed oil, improve work efficiency and reduce costs; at the same time, the stirring mechanism is combined with the sewage outlet at the bottom to realize the cleaning of the inside of the tank, ensure the cleanliness of the cleaning, avoid affecting the product quality during subsequent use, effectively solve the hygiene problem, further improve work efficiency and save production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0010] Figure 1 This is a schematic structural diagram of the utility model.

[0011] In the figure, 1- oil storage tank, 11- oil inlet, 12- oil outlet, 13- sewage outlet, 14- oil inlet valve, 15- oil outlet valve, 16- drain valve, 2- stirring mechanism, 21- motor, 22- stirring shaft, 23- stirring fan blade, 3- support frame, 4- control box, 5- reduction box. DETAILED DESCRIPTION

[0012] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0013] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0014] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not require further definition or explanation in subsequent drawings.

[0015] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, or are the orientation or position relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on the present invention.

[0016] The terms "first", "second", "third", etc. are only used for distinction and description and should not be understood as indicating or implying relative importance.

[0017] The terms "parallel" and "perpendicular" do not necessarily mean that the components must be absolutely parallel or perpendicular, but rather that they can be slightly tilted. For example, "parallel" simply means that the direction is more parallel than "perpendicular", not that the structure must be completely parallel, but rather that it can be slightly tilted.

[0018] Terms such as "horizontal," "vertical," and "overhanging" do not necessarily mean that a component must be absolutely horizontal, vertical, or overhanging. A slight tilt is permitted. For example, "horizontal" simply means that its orientation is more horizontal than "vertical." It does not mean that the structure must be perfectly horizontal, but rather that a slight tilt is permitted.

[0019] Furthermore, terms like "approximately" and "substantially" are intended to clarify that the relevant content does not require absolute precision, but rather allows for certain deviations. For example, "approximately equal" does not simply mean absolute equality. Because absolute equality is difficult to achieve in actual production and operational processes, certain deviations generally exist. Therefore, in addition to absolute equality, "approximately equal" also encompasses the aforementioned situation of certain deviations. Taking this as an example, in other contexts, unless otherwise specified, terms like "approximately" and "substantially" have similar meanings as described above.

[0020] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0021] See Figure 1The utility model provides a technical solution: an automatic stirring device in a rapeseed oil storage tank, comprising an oil storage tank 1 and a stirring mechanism 2, wherein the lower end of the oil storage tank 1 is provided with a support frame 3, the upper end of the oil storage tank 1 is provided with an oil inlet 11, and the tank wall of the oil storage tank 1 is provided with an oil outlet 12 near the lower end, the oil inlet 11 is provided with an oil inlet valve 14, and the oil outlet 12 is provided with an oil outlet valve 15, the stirring mechanism 2 comprises a motor 21, a stirring shaft 22 and a stirring blade 23 provided on the stirring shaft 22, the output end of the motor 21 is transmission-connected to the stirring shaft 22, and the motor 21 is provided at the outer end of the oil storage tank 1, and the area of ​​the stirring shaft 22 provided with the stirring blade 23 extends into the oil storage tank 1 Inside, the bottom of the oil storage tank 1 is also provided with a drain outlet 13, and the drain outlet 13 is installed with a drain valve 16; the outer surface of the oil storage tank 1 is also provided with a control box 4, and the control box 4 is provided with an intelligent control system. The intelligent control system includes a processor, a display panel, a stirring control module, a data storage module, a signal transceiver module, and a first sensor installed in the oil storage tank 1, a second sensor provided at the oil outlet 12 and a third sensor provided at the drain outlet 13. The display panel, stirring control module, data storage module, signal transceiver module, first sensor, second sensor and third sensor are all electrically connected to the processor, and the stirring control module is electrically connected to the motor 21. The utility model can visually observe the collected data through the display panel, and also input the preset values ​​and instructions into each functional module to realize automatic operation, and can effectively monitor the sediment in the oil taken out of the oil storage tank 1 by using multiple sensors, transmit the information to the processor, and analyze the data to determine the sedimentation condition of the stored oil; in combination with the intelligent control of the stirring mechanism 2, the stirring module and the sensor, if the impurity content in the oil taken out from the oil storage tank 1 is high, the stirring mechanism 2 is started to control the stirring time and stirring speed to realize the convergence of impurities, and after stopping the stirring, the impurities in the oil can be better settled to the bottom of the tank body, thereby greatly reducing the impurity content in the taken out oil and realizing the preliminary treatment of oil impurity removal; at the same time, the stirring mechanism 2 is combined with the drain port 13 at the bottom to realize the cleaning of the inside of the tank body, and the cleanliness of the cleaning inside the tank body can also be guaranteed, so as to avoid affecting the product quality during subsequent use, effectively solve the hygiene problem, further improve work efficiency and save production costs.

[0022] Preferably, the motor 21 and the stirring shaft 22 are connected to each other through a reduction gear box 5. The rotation speed of the stirring shaft 22 can be better adjusted, so that the adjustment range of the speed is larger, the stirring capacity is improved, and more impurities are gathered.

[0023] Preferably, the bottom of the oil tank 1 is conical, and the drain port 13 is located at the lowest point of the bottom of the oil tank 1. This structure can better facilitate the collection and discharge of sediment, and can also effectively reduce the impurity content in the oil taken out of the oil outlet 12.

[0024] The above description is merely a preferred embodiment of the present invention. It should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the concept described herein through the above teachings or the techniques or knowledge in the relevant fields. Modifications and variations made by those skilled in the art that do not depart from the technology and scope of the present invention shall be within the scope of protection of the appended claims.

Claims

1. An automatic stirring device in a rapeseed oil storage tank, characterized in that: It includes an oil storage tank and a stirring mechanism, wherein a support frame is provided at the lower end of the oil storage tank, an oil inlet is provided at the upper end of the oil storage tank, an oil outlet is provided on the tank wall of the oil storage tank near the lower end, the oil inlet is provided with an oil inlet valve, the oil outlet is provided with an oil outlet valve, the stirring mechanism includes a motor, a stirring shaft and stirring blades provided on the stirring shaft, the output end of the motor is transmission-connected to the stirring shaft, and the motor is provided at the outer end of the oil storage tank, the area of ​​the stirring shaft provided with the stirring blades extends into the interior of the oil storage tank, and a sewage outlet is further provided at the bottom of the oil storage tank, and the sewage outlet is equipped with a drain valve; A control box is also provided on the outer surface of the oil storage tank, and an intelligent control system is installed in the control box. The intelligent control system includes a processor, a display panel, a stirring control module, a data storage module, a signal transceiver module, and a first sensor installed in the oil storage tank, a second sensor provided at the oil outlet, and a third sensor provided at the sewage outlet. The display panel, stirring control module, data storage module, signal transceiver module, first sensor, second sensor and third sensor are all electrically connected to the processor, and the stirring control module is electrically connected to the motor.

2. The automatic stirring device in the rapeseed oil storage tank according to claim 1, characterized in that: The motor and the stirring shaft are connected via a reduction gearbox.

3. The automatic stirring device in the rapeseed oil storage tank according to claim 1, characterized in that: The bottom of the oil storage tank is conical, and the sewage outlet is located at the lowest point of the bottom of the oil storage tank.