Novel rapeseed oil dreg removal purification device

By combining a conditioner, an oil residue separator, and a temporary storage tank, the problem of production interruption caused by the need for regular slag removal in rapeseed oil deslag removal equipment was solved, realizing continuous rapeseed oil production and improving production efficiency and equipment operation stability.

CN224930511UActive Publication Date: 2026-11-03SICHUAN BASHAN SHENGYUAN GRAIN & OIL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522570961.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-11-03
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

In existing technologies, rapeseed oil slag removal equipment requires regular slag discharge during operation, which affects production efficiency and prevents high-efficiency production.

Method used

The system employs a conditioner, oil detection device, and process hot water pipeline design. Through the combination of conditioner, oil-sludge separator, temporary storage tank, and conveyor, a continuous sludge removal process is achieved, reducing production interruptions and improving production efficiency.

Benefits of technology

This enables continuous processing of rapeseed oil residue removal, reduces production interruptions, and improves production efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to rapeseed oil dreg removal technical field, concretely relates to a new type rapeseed oil dreg removal purification device, including the conditioner, the conditioner input end is connected with the outside dreg containing crude oil pipeline intercommunication, the conditioner output end is connected with the crude oil pump, the oil dreg separator, the oil dreg separator input end is connected with the crude oil pump intercommunication, the oil dreg separator bottom surface fixed mounting has the dreg discharge port and the oil outlet, the temporary storage tank, the oil outlet can respectively with the conditioner, temporary storage tank intercommunication, the temporary storage tank output end is connected with the clean oil pump, the conveyer, the conveyer is opposite the dreg discharge port setting, the utility model can temporarily save the clean oil after dreg removal, reduces the possibility of flow instability on production procedure, and further improves production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of rapeseed oil residue removal technology, specifically to a novel rapeseed oil residue removal and purification device. Background Technology

[0002] Rapeseed oil is widely favored due to its nutritional advantages. It contains only 6% saturated fatty acids, while unsaturated fatty acids such as linoleic acid account for about 90%. It is also rich in vitamin E, which is easily absorbed by the human body and has the effects of softening blood vessels, delaying aging, and lowering cholesterol. Currently, rapeseed oil extraction is mostly completed using oil presses, but the extracted rapeseed oil will contain 2-5% rapeseed residue, requiring conditioning and residue removal treatment.

[0003] However, existing rapeseed oil slag removal equipment requires periodic discharge of filter residue to ensure smooth operation. As a result, the equipment can only operate intermittently, and the conditioning equipment that works in conjunction with the slag removal equipment needs to be shut down simultaneously to avoid instability in the flow rate during the production process and reduce production efficiency. Summary of the Invention

[0004] To address the aforementioned shortcomings in the existing technology, this utility model provides a novel rapeseed oil slag removal and purification device. This device solves the problem that existing rapeseed oil slag removal equipment requires periodic discharge of filter residue to ensure smooth operation, resulting in intermittent operation of the equipment. During this period, the conditioning equipment that works in conjunction with the slag removal equipment needs to be shut down simultaneously, which avoids instability in the flow rate during the production process and reduces production efficiency.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A novel rapeseed oil slag removal and purification device includes a conditioner, the input end of which is connected to an external crude oil pipeline containing slag, and the output end of which is connected to a crude oil pump; an oil-slag separator, the input end of which is connected to the crude oil pump, and the bottom surface of which is fixedly equipped with a slag discharge port and an oil discharge port; a temporary storage tank, the oil discharge port of which can be connected to both the conditioner and the temporary storage tank, and the output end of which is connected to a clean oil pump; and a conveyor, which is positioned directly opposite the slag discharge port.

[0006] In this way, when purifying rapeseed oil containing residue, the input end of the conditioner is opened and connected to the crude oil pipeline containing residue. The crude oil containing residue enters the conditioner and is heated and stirred by the conditioner. After conditioning, the crude oil containing residue enters the oil residue separator via the crude oil pump. The oil residue separator removes residue from the crude oil containing residue to obtain oil residue and clean oil. Oil residue is discharged to the conveyor through the slag discharge port and then discharged by the conveyor. Clean oil is discharged to the temporary storage tank through the oil discharge port. The temporary storage tank temporarily stores the clean oil. The clean oil pump is turned on to transport the clean oil to the external oil storage tank. This structure can temporarily store the clean oil after slag removal, reduce the possibility of unstable flow in the production process, and thus improve production efficiency.

[0007] Furthermore, the oil drain port is connected to a diversion pipe, a first sight glass is provided on the diversion pipe, and a first ball valve and a second ball valve are respectively connected to the end of the diversion pipe. The first ball valve and the second ball valve are respectively connected to the conditioner and the temporary storage tank.

[0008] In this way, the clean oil enters the diversion pipe after the drain port. The first sight glass is opened to check the state of the clean oil in the pipeline. If it is observed that the oil has no suspended impurities and the light penetration is good, the second ball valve is opened to connect to the temporary storage tank and the clean oil is transported to the temporary storage tank. If it is observed that the oil contains suspended impurities and the light is scattered, the first ball valve is opened to connect to the conditioner and the oil containing residue is transported to the conditioner. This structure makes it easy for operators to intuitively and efficiently judge the state of the oil.

[0009] Furthermore, a second sight glass is installed on the output pipeline of the temporary storage tank, and a third ball valve and a fourth ball valve are respectively connected to the output of the temporary storage tank. The third ball valve is connected to the conveyor, and the fourth ball valve is connected to the oil storage pipeline. This makes it easier for the operator to judge the state of the oil and deliver the clean oil to the oil storage tank.

[0010] Furthermore, a water inlet is fixedly installed on the side of the oil-sludge separator, and the water inlet is connected to a process hot water pipeline, thereby enabling process hot water to be input into the oil-sludge separator to clean the filter screen of the oil-sludge separator and ensure the stability of the oil-sludge separator during operation.

[0011] Furthermore, the conditioner output is connected to a first regulating valve, which is connected to the crude oil pump, and the temporary storage tank output is connected to a second regulating valve, which is connected to the clean oil pump. This allows for the regulation of the flow rate delivered to the crude oil pump and the clean oil pump, ensuring the stability of the equipment operation.

[0012] Furthermore, a liquid level switch is installed on the side of the temporary storage tank, which enables real-time monitoring of the liquid level in the temporary storage tank and improves the stability of the equipment operation. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the pipeline in an embodiment of the novel rapeseed oil slag removal and purification device of this utility model; Figure 2 This is a schematic diagram of the pipeline in an embodiment of the novel rapeseed oil slag removal and purification device of this utility model; Figure 3This is a schematic diagram of the piping of the conditioner and related components in an embodiment of the novel rapeseed oil slag removal and purification device of this utility model; Figure 4 This is a schematic diagram of the pipeline of the oil residue separator and related components in an embodiment of the novel rapeseed oil residue removal and purification device of this utility model; Figure 5 This is a schematic diagram of the pipeline of the temporary storage tank and related components in an embodiment of the novel rapeseed oil slag removal and purification device of this utility model; Reference numerals in the accompanying drawings: Conditioner 1, crude oil pump 101, first regulating valve 102; Oil-sludge separator 2, sludge discharge port 201, oil discharge port 202, diversion pipe 203, first sight glass 204, first ball valve 205, second ball valve 206; Temporary storage tank 3, clean oil pump 301, second sight glass 302, third ball valve 303, fourth ball valve 304, second regulating valve 305; Conveyor 4; Inlet 5. Detailed Implementation

[0014] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0015] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0016] Example: like Figures 1-5 As shown, the novel rapeseed oil deslagging and purification device of this utility model includes a conditioner 1. The input end of the conditioner 1 is connected to an external crude oil pipeline containing slag. An agitator is installed on the top surface of the conditioner 1. A heating jacket or heating coil is installed on the conditioner 1 to cooperate with the agitator to heat and stir the crude oil containing slag. The output end of the conditioner 1 is connected to a crude oil pump 101. The output end of the conditioner 1 is also connected to a first regulating valve 102, which is connected to the crude oil pump 101. Specifically, the flow rate of oil delivered to the crude oil pump 101 is controlled by the first regulating valve 102.

[0017] The output end of the crude oil pump 101 is connected to the oil residue separator 2. The oil residue separator 2 has a water inlet 5 fixedly installed on its side. The water inlet 5 is connected to the process hot water pipeline. Specifically, the process hot water is softened water at 85℃-95℃ to clean the internal filter screen of the oil residue separator 2 and carry out the oil in the filter cake. The bottom surface of the oil residue separator 2 has a slag discharge port 201 and an oil discharge port 202 fixedly installed. The conveyor 4 is set directly below the slag discharge port 201. The oil outlet 202 is connected to a diversion pipe 203, which is equipped with a first sight glass 204. The ends of the diversion pipe 203 are connected to a first ball valve 205 and a second ball valve 206, respectively. The first ball valve 205 is connected to the conditioner 1, and the output end of the second ball valve 206 is connected to a temporary storage tank 3. Specifically, if the oil is clear and uniform, and the scene on the other side of the sight glass is clearly visible; and there are no obvious particles moving with it when it flows, and there is no hazy texture, then the second ball valve 206 is opened to deliver the clear oil to the temporary storage tank 3. If the oil is turbid and foggy, and the scene on the other side of the sight glass is completely unclear; and fine particles, flocculent matter, or small oil droplets can be seen moving with the oil when it flows, and stratification / sedimentation marks appear after standing, then the first ball valve 205 is opened to deliver the turbid oil to the conditioner 1 for re-purification.

[0018] A level switch is installed on the side of the temporary storage tank 3, and the output end is connected to the cleaning oil pump 301. Specifically, the level switch is divided into HLS (high level switch) and LLS (low level switch) to control the level of cleaning oil in the temporary storage tank 3 and prevent the cleaning oil from overflowing from the breather valve or manhole on the top of the tank, causing waste and pollution or damage to the cleaning oil pump 301 due to cavitation. The output end of the temporary storage tank 3 is also connected to a second regulating valve 305, which is connected to the cleaning oil pump 301. Specifically, the second regulating valve 305 participates in the circulation control of the oil flow rate delivered to the cleaning oil pump 301. The output end of the clean oil pump 301 is equipped with a second sight glass 302. The output end of the temporary storage tank 3 is connected to a third ball valve 303 and a fourth ball valve 304 respectively. The third ball valve 303 is connected to the conveyor 4, and the fourth ball valve 304 is connected to an external oil storage pipeline. Specifically, the slag content of the clean oil after treatment is 0.1%.

[0019] The above are merely embodiments of this utility model. Commonly known structures and characteristics are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field prior to the application date or priority date, are aware of all existing technologies in that field, and have the ability to apply conventional experimental methods prior to that date. Those skilled in the art can, based on the guidance provided in this application, improve and implement this solution in combination with their own capabilities. Some typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model. These should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent.

Claims

1. A novel rapeseed oil residue removal and purification device, characterized in that, include: Conditioner (1), the input end of the conditioner (1) is connected to the external crude oil pipeline containing slag, and the output end of the conditioner (1) is connected to the crude oil pump (101). Oil residue separator (2), the input end of the oil residue separator (2) is connected to the crude oil pump (101), and the bottom surface of the oil residue separator (2) is fixedly installed with a slag discharge port (201) and an oil discharge port (202). The temporary storage tank (3) has an oil drain port (202) that can be connected to the conditioner (1) and the temporary storage tank (3) respectively. The output end of the temporary storage tank (3) is connected to a cleaning oil pump (301). A conveyor (4) is positioned directly opposite the slag discharge port (201).

2. The novel rapeseed oil residue removal and purification device as described in claim 1, characterized in that: The drain port (202) is connected to a diversion pipe (203), and a first sight glass (204) is provided on the diversion pipe (203). A first ball valve (205) and a second ball valve (206) are respectively connected to the ends of the diversion pipe (203). The first ball valve (205) and the second ball valve (206) are respectively connected to the conditioner (1) and the temporary storage tank (3).

3. The novel rapeseed oil residue removal and purification device as described in claim 2, characterized in that: A second sight glass (302) is provided on the output end pipeline of the temporary storage tank (3). The output end of the temporary storage tank (3) is connected to a third ball valve (303) and a fourth ball valve (304). The third ball valve (303) is connected to the conveyor (4), and the fourth ball valve (304) is connected to an external oil storage pipeline.

4. The novel rapeseed oil residue removal and purification device as described in claim 1, characterized in that: The oil residue separator (2) has a water inlet (5) fixedly installed on its side, and the water inlet (5) is connected to a process hot water pipeline.

5. The novel rapeseed oil residue removal and purification device as described in claim 1, characterized in that: The conditioner (1) is connected to a first regulating valve (102) at its output end. The first regulating valve (102) is connected to the crude oil pump (101). The temporary storage tank (3) is connected to a second regulating valve (305) at its output end. The second regulating valve (305) is connected to the clean oil pump (301).

6. The novel rapeseed oil residue removal and purification device as described in claim 1, characterized in that: A liquid level switch is provided on the side of the temporary storage tank (3).