Grease dewaxing device facilitating discharging of filter aid

By introducing a stirring device and a precise metering system into the oil dewaxing unit, the problems of uneven mixing of filter aids and insufficient automation have been solved, improving dewaxing efficiency and product quality consistency, and meeting food safety standards.

CN223522478UActive Publication Date: 2025-11-07CHANGZHOU ZHONGNAN CHEM
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Patent Information

Application Number
CN202422696404.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-11-07
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Existing dewaxing devices for oils suffer from problems such as uneven mixing of filter aids, low automation, and frequent manual intervention, leading to unstable dewaxing effects and inconsistent product quality.

Method used

A device comprising a mixing tank, a dewaxing unit, and a delivery pipeline was designed. It is equipped with a stirring rod, stirring blades, and a stirring motor. The device achieves precise metering and uniform spraying of the filter aid through a control computer. Combined with a delivery pump and a flow sensor, it ensures stable delivery. Food-grade stainless steel is used to guarantee product safety.

Benefits of technology

It achieves thorough mixing of filter aid and oil, ensuring improved dewaxing efficiency, stable product quality, high degree of automation, and compliance with food production hygiene requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grease refining, and discloses a grease dewaxing device convenient for filter aid blanking, which comprises a mixing tank, a dewaxing device and a conveying pipeline, the dewaxing device is arranged on one side of the mixing tank, and the mixing tank and the dewaxing device are connected together through the conveying pipeline; the mixing device arranged in the device comprises a stirring rod, a stirring blade and a stirring motor, so that a filter aid and grease can be sufficiently and uniformly mixed in a mixing tank, and the dewaxing efficiency is improved; a filter aid is accurately metered through the metering pump and is uniformly sprayed into the grease through the annular distribution pipe and the nozzles, so that the use amount of the filter aid is ensured to be accurate; the design of the conveying pump and the conveying pipeline ensures that the mixed grease and the filter aid can be stably and accurately conveyed to the dewaxing device, leakage and waste in the conveying process are avoided, and components in contact with the grease are made of food-grade stainless steel, so that the safety and sanitation of products are ensured, and the requirements of food production are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil refining technical field, concretely is a kind of oil dewaxing device facilitating filter aid discharging. BACKGROUND

[0002] Oil dewaxing is an important link in oil refining process, especially for the oil containing a small amount of wax, these wax can crystallize and precipitate when oil temperature reduces, affect the appearance and quality of product, in order to remove these wax, oil dewaxing process emerges as the times require, in the dewaxing process, filter aid is often added to oil, these filter aid help the formation and growth of crystal, so that the separation of oil and crystal is facilitated when filtering, the traditional oil dewaxing device when mixing filter aid and oil, there can be uneven mixing problem, this can cause the wax in part of oil to be unable to effectively precipitate, affect dewaxing effect and product quality, the oil dewaxing device of part of prior art is low in degree of automation, needs manual frequent intervention and operation, this not only increases labor intensity, but also can cause process parameter to be unstable due to human factors, affect the consistency of product quality, for this purpose, we propose a kind of oil dewaxing device facilitating filter aid discharging. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model provides an oil dewaxing device facilitating filter aid discharging, which solves the above problems.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: an oil dewaxing device facilitating filter aid discharging, comprising a mixing tank, a dewaxing device and a conveying pipeline, one side of the mixing tank is provided with the dewaxing device, the mixing tank and the dewaxing device are connected together through the conveying pipeline, and further comprising:

[0005] The mixing device is arranged in the interior of the mixing tank and is used for fully mixing the filter aid and the oil through stirring action, so as to improve the dewaxing efficiency.

[0006] Preferably, a control computer is fixedly installed on the surface of one side of the mixing tank.

[0007] Preferably, the bottom end of the mixing tank is fixedly installed with the conveying pipeline, one end of the conveying pipeline is fixedly provided with a conveying pump, the other end of the conveying pump is connected together with the dewaxing device through the conveying pipeline, and a second flow sensor is fixedly installed on the side close to the dewaxing device of the conveying pipeline.

[0008] Preferably, an oil discharging hopper is fixedly installed on one side of the top end of the mixing tank, the bottom end of the oil discharging hopper extends through and penetrates into the interior of the mixing tank, a filter aid storage tank is fixedly installed on the side, away from the oil discharging hopper, of the top end of the mixing tank, and the bottom end of the filter aid storage tank is connected together with a quantitative pump through a pipeline.

[0009] Preferably, the mixing tank is fixedly installed with an annular distribution pipe near one side of the top end, nozzles are fixedly installed around the inner ring of the annular distribution pipe, the nozzles extend through to the inside of the mixing tank, the other end of the quantitative pump is connected with the annular distribution pipe through a pipeline, and a first flow sensor is fixedly installed on the side close to the quantitative pump of the pipeline.

[0010] Preferably, the mixing device comprises a stirring rod, stirring blades and a stirring motor, the stirring motor is fixedly installed at the middle of the top end of the mixing tank, the output shaft of the stirring motor extends through to the inside of the mixing tank and is fixedly connected with the stirring rod, a plurality of groups of stirring blades are fixedly installed on the stirring motor, and a plurality of groups of holes are formed in the stirring rod.

[0011] Preferably, the components in contact with oil and fat of the mixing tank, the conveying pipeline, the oil and fat discharging funnel, the filter aid storage tank, the annular distribution pipe, the nozzles, the stirring rod and the stirring blades are all made of food-grade stainless steel.

[0012] Compared with the prior art, the oil and fat dewaxing device provided by the utility model has the following beneficial effects:

[0013] 1. The oil and fat dewaxing device facilitates the discharging of filter aid, the mixing device provided in the device comprises a stirring rod, stirring blades and a stirring motor, so that the filter aid and the oil and fat can be fully and uniformly mixed in the mixing tank, thereby improving the dewaxing efficiency.

[0014] 2. The oil and fat dewaxing device facilitates the discharging of filter aid, the filter aid is accurately metered by the quantitative pump and is uniformly sprayed into the oil and fat by the annular distribution pipe and the nozzles, so that the amount of the filter aid is accurate.

[0015] 3. The oil and fat dewaxing device facilitates the discharging of filter aid, the design of the conveying pump and the conveying pipeline ensures that the mixed oil and fat and filter aid can be stably and accurately conveyed to the dewaxing device, leakage and waste in the conveying process are avoided, the components in contact with oil and fat are all made of food-grade stainless steel, so that the safety and hygiene of the product are ensured and the requirements of food production are met. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a three-dimensional main view structural schematic diagram of the utility model;

[0017] Fig. 2 It is a three-dimensional local view structural schematic diagram of the utility model;

[0018] Fig. 3 It is a local sectional view structural schematic diagram of the utility model.

[0019] In the figure: 1, mixing tank; 2, dewaxing device; 3, conveying pipeline; 4, conveying pump; 5, grease discharging hopper; 6, filter aid storage tank; 7, quantitative pump; 8, annular distribution pipe; 9, nozzle; 10, stirring rod; 11, stirring blade; 12, stirring motor; 13, control computer; 14, first flow sensor; 15, second flow sensor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figs. 1-3 The utility model discloses a grease dewaxing device convenient for filter aid discharging, which comprises a mixing tank 1, a dewaxing device 2 and a conveying pipeline 3, the dewaxing device 2 is arranged on one side of the mixing tank 1, and the mixing tank 1 and the dewaxing device 2 are connected together through the conveying pipeline 3, and the utility model further comprises:

[0022] The mixing device is arranged in the interior of the mixing tank 1 and is used for fully mixing the filter aid and the grease through stirring action, so that the dewaxing efficiency is improved.

[0023] Further, the control computer 13 is fixedly installed on the surface of one side of the mixing tank 1.

[0024] Further, the conveying pipeline 3 is fixedly installed at the bottom end of the mixing tank 1, one end of the conveying pipeline 3 is fixedly provided with the conveying pump 4, the other end of the conveying pump 4 is connected together with the dewaxing device 2 through the conveying pipeline 3, and the second flow sensor 15 is fixedly installed on the side of the conveying pipeline 3 close to the dewaxing device 2.

[0025] Further, the grease discharging hopper 5 is fixedly installed at the top end of the mixing tank 1, the bottom end of the grease discharging hopper 5 extends to the interior of the mixing tank 1, the filter aid storage tank 6 is fixedly installed on the side of the top end of the mixing tank 1 away from the grease discharging hopper 5, and the bottom end of the filter aid storage tank 6 is connected together with the quantitative pump 7 through a pipeline.

[0026] Further, the annular distribution pipe 8 is fixedly installed on the side of the mixing tank 1 close to the top end, the nozzles 9 are fixedly installed around the inner ring of the annular distribution pipe 8, the nozzles 9 extend to the interior of the mixing tank 1, the other end of the quantitative pump 7 is connected together with the annular distribution pipe 8 through a pipeline, and the first flow sensor 14 is fixedly installed on the side of the pipeline close to the quantitative pump 7.

[0027] Further, the mixing device comprises a stirring rod 10, stirring blades 11 and a stirring motor 12, the stirring motor 12 is fixedly installed at the middle of the top end of the mixing tank 1, the output shaft of the stirring motor 12 extends through to the inside of the mixing tank 1 and is fixedly connected with the stirring rod 10, a plurality of stirring blades 11 are fixedly installed on the stirring motor 12, and a plurality of holes are formed in the stirring rod 10.

[0028] Further, the mixing tank 1, the conveying pipeline 3, the oil discharging funnel 5, the filter aid storage tank 6, the annular distribution pipe 8, the nozzle 9, the stirring rod 10 and the stirring blades 11 that are in contact with the oil are all made of food-grade stainless steel.

[0029] Working principle: first, ensure that all equipment is correctly connected and in good working condition, check whether the oil discharging funnel 5, the filter aid storage tank 6 and various pipelines and sensors are firmly installed and have no leakage, set the required process parameters such as stirring speed, stirring time, filter aid discharging amount, etc. through the control computer 13, the oil is added into the mixing tank 1 through the oil discharging funnel 5, at the same time, the filter aid flows out from the filter aid storage tank 6 through the pipeline, is accurately measured by the quantitative pump 7 and is pumped into the annular distribution pipe 8, the nozzle 9 on the annular distribution pipe 8 uniformly sprays the filter aid into the oil in the mixing tank 1, ensuring that the filter aid and the oil can be fully contacted, the stirring motor 12 is started, the stirring rod 10 and the stirring blades 11 are rotated in the mixing tank 1 through the output shaft, the design of the stirring rod 10 and the stirring blades 11 ensures that the oil and the filter aid can be fully and uniformly mixed together, during the stirring process, the holes on the stirring rod 10 help to increase the mixing effect, so that the filter aid is better dispersed in the oil, the control computer 13 monitors the stirring process according to the preset parameters, ensures that the mixing time and the stirring speed reach the best effect, after the mixing is completed, the conveying pump 4 is started, the mixed oil and filter aid are pumped to the dewaxing device 2 through the conveying pipeline 3, during the conveying process, the second flow sensor 15 monitors the flow in real time, ensuring the stability and accuracy of the conveying, the dewaxing device 2 processes the mixed oil according to the preset dewaxing process, separates the wax from the oil, during the whole working process, the control computer 13 continuously monitors the data of various sensors, including the readings of the first flow sensor 14 and the second flow sensor 15, according to the monitoring data, the control computer 13 can automatically adjust the working parameters of the quantitative pump 7, the conveying pump 4 and the stirring motor 12, to ensure the stability of the process and the quality of the product, after the work is completed, the mixing tank 1, the conveying pipeline 3 and various parts are cleaned to remove the residual oil and filter aid, through the steps of accurate measurement, uniform mixing, stable conveying and automatic control, an efficient and stable dewaxing process is realized. At the same time, the use of food-grade stainless steel material ensures the safety and hygiene of the product.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A grease dewaxing device facilitating the discharge of filter aid, comprising a mixing tank (1), a dewaxing device (2) and a conveying pipeline (3), one side of the mixing tank (1) is provided with the dewaxing device (2), and the mixing tank (1) and the dewaxing device (2) are connected together through the conveying pipeline (3), characterized in that, Also include: The mixing device is arranged in the mixing tank (1) for mixing the filter aid and oil by stirring, improving the dewaxing efficiency.

2. The oil dewaxing device facilitating the dosing of filter aid according to claim 1, characterized in that: The surface of one side of the mixing tank (1) is fixedly installed with a control computer (13).

3. The oil dewaxing device facilitating the dosing of filter aid according to claim 1, characterized in that: The bottom end of the mixing tank (1) is fixedly installed with a conveying pipeline (3), one end of the conveying pipeline (3) is fixedly installed with a conveying pump (4), the other end of the conveying pump (4) is connected with the dewaxing device (2) through the conveying pipeline (3), and the second flow sensor (15) is fixedly installed on one side of the conveying pipeline (3) close to the dewaxing device (2).

4. The oil dewaxing device facilitating the dosing of filter aid according to claim 1, characterized in that: The top end of the mixing tank (1) is fixedly installed with an oil discharging funnel (5), the bottom end of the oil discharging funnel (5) extends into the inside of the mixing tank (1), the top end of the mixing tank (1) is fixedly installed with a filter aid storage tank (6) away from the oil discharging funnel (5), and the bottom end of the filter aid storage tank (6) is connected with the quantitative pump (7) through a pipeline.

5. The oil dewaxing apparatus of claim 4, wherein: The top end of the mixing tank (1) is fixedly installed with an annular distribution pipe (8), the inner ring of the annular distribution pipe (8) is fixedly installed with a nozzle (9), the nozzle (9) extends into the inside of the mixing tank (1), the other end of the quantitative pump (7) is connected with the annular distribution pipe (8) through a pipeline, and the first flow sensor (14) is fixedly installed on one side of the pipeline close to the quantitative pump (7).

6. The oil dewaxing apparatus of claim 5, wherein: The mixing device includes a stirring rod (10), a stirring blade (11) and a stirring motor (12), the middle of the top end of the mixing tank (1) is fixedly installed with the stirring motor (12), the output shaft of the stirring motor (12) extends into the inside of the mixing tank (1) and is fixedly connected with the stirring rod (10), a plurality of stirring blades (11) are fixedly installed on the stirring motor (12), and a plurality of holes are formed in the stirring rod (10).

7. The oil dewaxing apparatus of claim 1, wherein: The mixing tank (1), the conveying pipeline (3), the oil discharging funnel (5), the filter aid storage tank (6), the annular distribution pipe (8), the nozzle (9), the stirring rod (10) and the stirring blade (11) are made of food-grade stainless steel.