Duck fat cleaning, filtering and purifying equipment

By introducing a combination design of coarse filter element, filter plate, conical diversion block and inclined diversion plate into the duck oil purification equipment, and combining it with the use of heating wire, the problems of low energy efficiency and unstable precipitation caused by the reliance on motor drive in existing equipment are solved, and efficient and low-cost duck oil purification and separation effects are achieved.

CN223887600UActive Publication Date: 2026-02-10LINYI HENGXIANG AGRI DEV CO LTD
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Patent Information

Application Number
CN202520484669.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-10
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing duck oil purification equipment relies too much on motor-driven filtration, resulting in low energy efficiency, high operating and maintenance costs, and the motor drive impacts the oil, affecting the sedimentation and separation effect. Furthermore, the lack of a flow guide design fails to fully utilize the natural flow and gravity of duck oil, leading to an inefficient and unstable stratification process.

Method used

It adopts a combination design of coarse filter element, filter plate, conical diversion block, stepped baffle and inclined diversion plate, combined with the use of heating wire, to separate oil and water through gravity and natural flow, reduce mechanical impact, and achieve efficient purification by utilizing the natural fluidity and gravity of duck oil.

Benefits of technology

It improves the purification effect of duck oil, reduces the interference of mechanical impact on sedimentation, lowers energy consumption and maintenance costs, and ensures the purity and separation efficiency of duck oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides duck oil cleaning, filtering and purifying equipment, and relates to the technical field of duck oil processing, the duck oil cleaning, filtering and purifying equipment comprises an oil storage tank, a shell and a heating wire, the bottom of the oil storage tank is fixedly connected with a settling pond, the outer side wall of the settling pond is fixedly connected with supporting legs, and the supporting legs are symmetrically arranged at the bottom of the settling pond in a staggered manner; the shell and the heating wire are fixedly connected to the outer side wall of the oil storage tank, the shell is located at the position close to the sedimentation tank, and the heating wire is fixedly connected to the interior of the shell. Large-particle impurities are removed through the coarse filter element, small impurities in duck oil are further filtered out through the filter plate, the duck oil entering the oil storage tank slowly flows along the conical drainage block, slow flowing of the duck oil is further ensured through the step baffle and the slope drainage plate, and therefore disturbance to the duck oil in the sedimentation tank is reduced, and the duck oil storage efficiency is improved. And the duck oil naturally settles under the action of gravity, so that the oil-water separation and purification effects of the duck oil are realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to duck oil processing technical field especially, relate to a duck oil clean filtering and purification equipment. BACKGROUND

[0002] Duck oil is a common animal fat, is widely used in food processing, cooking and pharmaceutical processing industry, its high content fatty acid makes duck oil have unique flavor in cooking, and also because of its natural ingredients and higher nutritional value, the extraction process of duck oil is first crushed, steamed, then presses extraction, then enters the sediment purification, finally enters the finished oil tank, in the process of pressing extraction, a certain amount of impurities and moisture will be produced, these impurities will affect the quality and stability of duck oil, therefore, the duck oil is effectively purified, removes the impurities, moisture and other unnecessary ingredients in it, ensures its purity and quality.

[0003] In the prior art, such as Chinese patent CN215388096U "a filter device of no fishy duck oil", the utility model discloses a filter cylinder is rotated through the motor, so that the filtering speed of duck oil in the filter cylinder is accelerated, the filtered duck oil flows into the fine filter plate through the heating plate, the electric heating plate makes duck oil temperature rise, prevents duck oil solidification, and the motor drives the filter cylinder to operate, and the driving mechanism is also driven to operate when the filter cylinder operates, the fine filter plate is driven to move left and right by the driving mechanism, and the secondary filtration of duck oil is accelerated, the quality of duck oil after filtration is improved through two different degrees of filtration.

[0004] But in the prior art, duck oil purification equipment is too dependent on motor drive to filter, although this design can realize certain filtering effect, but too dependent on external power source, leading to low energy efficiency of the equipment, and increasing the use cost and maintenance cost, in addition, the filtering mode of motor drive will produce great mechanical impact force to oil, leading to interference of oil-water layering, thereby affecting the sedimentation separation effect of oil, at the same time, the existing duck oil purification equipment lacks drainage design, cannot fully utilize the natural fluidity and gravity effect of duck oil, makes the oil-water layering process more efficient and stable, further reduces the overall energy efficiency of the equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems that the existing duck oil purification equipment is too dependent on motor drive to filter, although the filtering effect can be realized, but due to the dependence on external power, leading to low energy efficiency, high use and maintenance cost, in addition, the motor drive will produce impact to oil, interfere with oil-water layering, affect the later sedimentation effect, the equipment lacks drainage design, cannot fully utilize the natural flow and gravity effect of duck oil, leading to inefficient and unstable layering process, further reduces the overall energy efficiency, and proposes a duck oil clean filtering and purification equipment.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a duck oil cleaning filtration and purification equipment, including oil storage tank, shell and heating wire, the bottom fixed coupling of oil storage tank has the sedimentation tank, the lateral wall of sedimentation tank is fixedly connected with the supporting leg, the supporting leg symmetry staggered installation is in the bottom of sedimentation tank, the shell and heating wire are fixedly connected on the lateral wall of oil storage tank, the shell is located close to the position of sedimentation tank, the heating wire is fixedly connected in the inside of shell.

[0007] As a preferred implementation, the inside of the oil tank is fixedly connected with an oil inlet pipe, the oil inlet pipe penetrates the outer wall of the oil tank, and the inside of the oil inlet pipe is fixedly connected with a coarse filter element. The coarse filter element is located away from the oil tank.

[0008] The technical effect of the above further scheme is that: through the design of the coarse filter element, the duck oil is preliminarily filtered, and the large-particle impurities in the duck oil entering the oil tank are reduced. At the same time, the coarse filter element is located away from the oil tank, which can enhance the flushing effect of the duck oil and reduce the probability of blockage.

[0009] As a preferred implementation, the inner side wall of the oil tank is fixedly connected with a filter plate seat, the filter plate seat is located close to the position of the shell, and the inside of the filter plate seat is fixedly connected with a filter plate.

[0010] The technical effect of the above further scheme is that: through the design of the filter plate seat, the filter plate is provided with stable support, which avoids displacement or deformation of the filter plate under the impact of duck oil and ensures the consistency of the filtering effect after long-term use.

[0011] As a preferred implementation, the inner side wall of the oil tank is fixedly connected with a connecting rod, the connecting rod is located close to the top of the oil tank, the connecting rod is fixedly connected in the inside of the filter plate, and the connecting rod penetrates the filter plate.

[0012] The technical effect of the above further scheme is that: through the design of the connecting rod, the stability of the filter plate in the oil tank is enhanced, which avoids loosening or misplacement due to oil flow impact after long-term use.

[0013] As a preferred implementation, the bottom of the connecting rod is fixedly connected with a conical drainage block, the conical drainage block is located in the inside of the oil tank, and the conical drainage block is fixedly connected to the bottom of the filter plate.

[0014] The technical effect of the above further scheme is that: through the design of the conical drainage block, the duck oil can flow slowly along its surface, which improves the stability of the oil flow and reduces the influence of turbulence on the sedimentation tank, which is helpful for oil-water separation.

[0015] In a preferred embodiment, an oil outlet pipe is fixedly connected to the outer wall of the sedimentation tank, and the oil outlet pipe is located near the bottom of the sedimentation tank. A water outlet pipe is fixedly connected inside the sedimentation tank, and the water outlet pipe penetrates the outer wall of the sedimentation tank and is located at the bottom of the sedimentation tank. A control valve is movably connected inside the water outlet pipe.

[0016] The technical effect of adopting the above-mentioned further solution is that, through the design of the oil outlet pipe and the water outlet pipe, after the oil and water are separated, the pure duck oil can be directly extracted from the upper layer, and the excess water can be naturally collected to the water outlet pipe and discharged under the action of gravity, thereby improving the separation efficiency.

[0017] In a preferred embodiment, a stepped baffle and an inclined diversion plate are fixedly connected to the inner wall of the oil storage tank. The stepped baffle is located near the outer shell, and the inclined diversion plate is located near the oil outlet pipe. An inlet is provided at the center of the inclined diversion plate.

[0018] The technical effect of adopting the above-mentioned further solution is that the design of stepped baffles and inclined diversion plates buffers the flowing duck oil, reduces the impact force of the oil flow, and avoids interfering with the duck oil settling in the sedimentation tank.

[0019] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0020] 1. When the equipment cleans the duck oil, the pressed duck oil is fed into the storage tank through the oil inlet pipe. First, it passes through the coarse filter element for preliminary filtration to remove large particles of impurities. Then, the duck oil passes through the filter plate for further fine filtration to remove smaller impurities. The filtered duck oil flows to the conical guide block under gravity, slowly flowing along its surface and gradually converging at the stepped baffle. At the same time, the heating wire inside the outer shell is activated to continuously heat the inside of the storage tank, maintaining its high-temperature environment, effectively removing odors and some moisture from the duck oil, and improving the purification effect of the duck oil.

[0021] 2. During the oil-water separation process, duck oil flows along the stepped baffle to the surface of the inclined guide plate. Through the buffering effect of the inclined guide plate, it gradually flows into the sedimentation tank, effectively reducing the disturbance to the duck oil that has settled in the sedimentation tank. In the sedimentation tank, the duck oil settles and separates into layers. The duck oil naturally floats on the water surface, while the excess water gradually settles to the outlet pipe by gravity. At this time, the oil outlet pipe extracts the purified duck oil from the upper layer. After the oil is discharged, the control valve is opened to discharge the excess water from the lower layer, achieving the final treatment of oil-water separation, ensuring the purity of the duck oil, and allowing the duck oil to settle naturally by gravity, reducing the need for additional power sources. Attached Figure Description

[0022] Figure 1This is a top view schematic diagram of the overall structure of a duck oil cleaning, filtration and purification device proposed in this utility model;

[0023] Figure 2 This is a bottom view of the overall structure of a duck oil cleaning, filtration and purification device proposed in this utility model;

[0024] Figure 3 This is a schematic cross-sectional view of the duck oil cleaning, filtration and purification equipment proposed in this utility model.

[0025] Figure 4 This is a schematic diagram of the oil storage tank structure of a duck oil cleaning, filtration and purification device proposed in this utility model;

[0026] Figure 5 This is a schematic diagram of the sedimentation tank structure of a duck oil cleaning, filtration and purification device proposed in this utility model.

[0027] Legend:

[0028] 1. Oil storage tank; 101. Oil inlet pipe; 102. Coarse filter element; 103. Filter plate seat; 104. Filter plate; 105. Connecting rod; 106. Conical diverter block; 2. Sedimentation tank; 201. Oil outlet pipe; 202. Water outlet pipe; 203. Control valve; 204. Stepped baffle; 205. Inclined diverter plate; 206. Inlet; 3. Support legs; 4. Outer shell; 5. Heating wire. Detailed Implementation

[0029] 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.

[0030] Please see Figures 1-5 This utility model provides a technical solution: a duck oil cleaning, filtration and purification device, including an oil storage tank 1, an outer shell 4 and a heating wire 5. A sedimentation tank 2 is fixedly connected to the bottom of the oil storage tank 1. Support legs 3 are fixedly connected to the outer side wall of the sedimentation tank 2. The support legs 3 are symmetrically and alternately installed at the bottom of the sedimentation tank 2. The outer shell 4 and the heating wire 5 are fixedly connected to the outer side wall of the oil storage tank 1. The outer shell 4 is located close to the sedimentation tank 2. The heating wire 5 is fixedly connected inside the outer shell 4.

[0031] like Figures 1-5As shown, an oil inlet pipe 101 is fixedly connected inside the oil storage tank 1. The oil inlet pipe 101 penetrates the outer wall of the oil storage tank 1. A coarse filter element 102 is fixedly connected inside the oil inlet pipe 101. The coarse filter element 102 is located away from the oil storage tank 1.

[0032] like Figures 1-5 As shown, a filter plate seat 103 is fixedly connected to the inner wall of the oil storage tank 1. The filter plate seat 103 is located near the outer shell 4, and a filter plate 104 is fixedly connected inside the filter plate seat 103.

[0033] like Figures 1-5 As shown, a connecting rod 105 is fixedly connected to the inner wall of the oil storage tank 1. The connecting rod 105 is located near the top of the oil storage tank 1 and is fixedly connected to the inside of the filter plate 104. The connecting rod 105 passes through the filter plate 104.

[0034] like Figures 1-5 As shown, a conical guide block 106 is fixedly connected to the bottom of the connecting rod 105. The conical guide block 106 is located inside the oil storage tank 1 and is fixedly connected to the bottom of the filter plate 104.

[0035] like Figures 1-5 As shown, an oil outlet pipe 201 is fixedly connected to the outer wall of the sedimentation tank 2. The oil outlet pipe 201 is located near the bottom of the sedimentation tank 2. A water outlet pipe 202 is fixedly connected inside the sedimentation tank 2. The water outlet pipe 202 passes through the outer wall of the sedimentation tank 2 and is located at the bottom of the sedimentation tank 2. A control valve 203 is movably connected inside the water outlet pipe 202.

[0036] like Figures 1-5 As shown, a stepped baffle 204 and an inclined diversion plate 205 are fixedly connected to the inner wall of the oil storage tank 1. The stepped baffle 204 is located near the outer shell 4, and the inclined diversion plate 205 is located near the oil outlet pipe 201. An inlet 206 is opened at the center of the inclined diversion plate 205.

[0037] The operating method and working principle of this device are as follows: When the equipment cleans duck oil, the pressed duck oil is fed into the oil storage tank 1 through the oil inlet pipe 101. Before entering the oil storage tank 1, the duck oil first passes through the coarse filter element 102 for preliminary filtration to remove large particulate impurities. Because the coarse filter element 102 adopts a metal mesh design, it can increase the filtration area and avoid local impurity accumulation and blockage. Furthermore, the coarse filter element 102 is located far away from the oil storage tank 1, which makes the oil flow flushing effect stronger, helping to carry away impurities on the surface of the coarse filter element 102 with the fluid, further reducing blockage. Subsequently, the duck oil passes through the filter plate seat 103 and is further finely filtered by the filter plate 104 to remove smaller impurities. The filtered duck oil flows under gravity to the conical guide block 106. Due to its high viscosity, the duck oil flows slowly along its surface and gradually converges to the stepped baffle 204. Simultaneously, the heating wire 5 inside the outer casing 4 is activated by an external power source to continuously heat the oil storage tank 1, maintaining a high-temperature environment to remove odors and some moisture from the duck oil, thus achieving purification. At this point, residual moisture remains in the duck oil, requiring oil-water separation. During oil-water separation, duck oil continues to flow along the stepped baffle 204 and reaches the surface of the inclined guide plate 205. Through the buffering effect of the inclined guide plate 205, the duck oil gradually flows into the inlet 206 and then slowly into the sedimentation tank 2, effectively reducing disturbance to the settled duck oil in the sedimentation tank 2 during the inflow process. In the sedimentation tank 2, the duck oil settles and, after the oil-water separation is complete, because the density of oil is less than that of water, the duck oil naturally floats on the surface, while excess water gradually settles to the outlet pipe 202 under gravity. As a result, the duck oil after heat treatment... The water content is relatively low, and the water can completely accumulate in the outlet pipe 202. At this time, the purified duck oil in the upper layer can be extracted through the oil outlet pipe 201. After the oil is discharged, the control valve 203 is opened to discharge the excess water in the lower layer, thus achieving the final treatment of oil-water separation. The connecting rod 105 supports the conical diversion block 106 to prevent it from shaking during the diversion of duck oil, which would affect the diversion effect. At the same time, the support leg 3 supports the entire equipment and improves the overall stability of the oil storage tank 1. The heating wire 5 is a technology that is already available on the market and will not be described in detail here.

[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A duck fat cleaning, filtration, and purification device, characterized in that: The system includes an oil storage tank (1), an outer shell (4), and a heating wire (5). A sedimentation tank (2) is fixedly connected to the bottom of the oil storage tank (1). Support legs (3) are fixedly connected to the outer side wall of the sedimentation tank (2). The support legs (3) are symmetrically and alternately installed at the bottom of the sedimentation tank (2). The outer shell (4) and the heating wire (5) are fixedly connected to the outer side wall of the oil storage tank (1). The outer shell (4) is located near the sedimentation tank (2). The heating wire (5) is fixedly connected inside the outer shell (4).

2. The duck oil cleaning, filtering and purification equipment according to claim 1, characterized in that: An oil inlet pipe (101) is fixedly connected inside the oil storage tank (1). The oil inlet pipe (101) penetrates the outer wall of the oil storage tank (1). A coarse filter element (102) is fixedly connected inside the oil inlet pipe (101). The coarse filter element (102) is located away from the oil storage tank (1).

3. The duck oil cleaning, filtering and purification equipment according to claim 1, characterized in that: A filter plate seat (103) is fixedly connected to the inner wall of the oil storage tank (1). The filter plate seat (103) is located near the outer shell (4). A filter plate (104) is fixedly connected inside the filter plate seat (103).

4. The duck oil cleaning, filtering and purification equipment according to claim 3, characterized in that: A connecting rod (105) is fixedly connected to the inner wall of the oil storage tank (1). The connecting rod (105) is located near the top of the oil storage tank (1). The connecting rod (105) is fixedly connected to the inside of the filter plate (104). The connecting rod (105) passes through the filter plate (104).

5. The duck oil cleaning, filtering and purification equipment according to claim 4, characterized in that: A conical guide block (106) is fixedly connected to the bottom of the connecting rod (105). The conical guide block (106) is located inside the oil storage tank (1) and is fixedly connected to the bottom of the filter plate (104).

6. The duck oil cleaning, filtering and purification equipment according to claim 1, characterized in that: An oil outlet pipe (201) is fixedly connected to the outer wall of the sedimentation tank (2). The oil outlet pipe (201) is located near the bottom of the sedimentation tank (2). A water outlet pipe (202) is fixedly connected inside the sedimentation tank (2). The water outlet pipe (202) penetrates the outer wall of the sedimentation tank (2). The water outlet pipe (202) is located at the bottom of the sedimentation tank (2). A control valve (203) is movably connected inside the water outlet pipe (202).

7. The duck oil cleaning, filtering and purification equipment according to claim 6, characterized in that: A stepped baffle (204) and an inclined diversion plate (205) are fixedly connected to the inner wall of the oil storage tank (1). The stepped baffle (204) is located near the outer shell (4), and the inclined diversion plate (205) is located near the oil outlet pipe (201). An inlet (206) is opened at the center of the inclined diversion plate (205).

Citation Information

Patent Citations

  • Filtering device for fishy-smell-free duck oil

    CN215388096U