A wine filter tank

By using the inclined design and reflux mechanism of the wine filtration pool, the problem of impurities clogging the filter holes during the filtration process of rice wine is solved, achieving efficient and low-cost filtration.

CN116212506BActive Publication Date: 2026-01-27WUZHANMAO WINE
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Patent Information

Application Number
CN202310194687.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-27
Publication Date
2026-01-27
Estimated Expiration
2043-02-27

AI Technical Summary

Technical Problem

In the current process of filtering rice wine, the filter holes are easily clogged by impurities, resulting in low filtration efficiency and the need for frequent cleaning, which is inconvenient.

Method used

Design a wine filtration tank with a structure of inclined plane one and inclined plane two. The wine impacts impurities through inclined plane one and pushes them to inclined plane two. The wine reflux mechanism keeps the impurities on inclined plane two. Combined with the intermittent inlet pool outlet and the rotation mechanism of the reflux block, impurities are prevented from clogging the filter holes.

Benefits of technology

It effectively reduces filter pore clogging, improves filtration efficiency, reduces cleaning frequency, and does not require additional power units, resulting in lower costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a wine filtering pool, which comprises a filtering pool main body, the filtering pool main body comprises a filtering block and backflow blocks located on both sides of the filtering block, the top surface of the filtering block is provided with filtering holes for filtering, the backflow blocks are provided with inclined surfaces one, the backflow blocks are provided with inclined surfaces two, the top parts of the inclined surfaces one and two are higher than the top surface of the filtering block, the bottom ends of the inclined surfaces one and two are flush with and connected with the top surface of the filtering block, the backflow blocks are provided with liquid inlet pools on one side, the outlets of the liquid inlet pools are intermittently opened and closed, the wine in the liquid inlet pools can flow along the inclined surface one, the top surface of the filtering block and the inclined surface two, and the wine flowing to the inclined surface two can flow back to the filtering block along the inclined surface two. In the application, the wine forms impact on the impurities blocking the filtering holes through the setting of the inclined surface one, and the impurities are flushed to the inclined surface two, the wine forms backflow through the inclined surface two, so that the impurities are left on the inclined surface two, the impurities on the upper end of the filtering holes are reduced, the impurities are prevented from excessively blocking the filtering holes, and the filtering efficiency is improved.
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Description

Technical Field

[0001] This invention relates to the field of wine filtration equipment technology, and in particular to a wine filtration tank. Background Technology

[0002] Currently, the brewing process of Shaoxing wine requires filtration to remove impurities. Typically, the wine is poured directly into a filter tank and filtered through the filter holes at the bottom. Because impurities vary in size, the filter holes are designed to be small to ensure a high removal rate, leaving most impurities inside the tank. However, the accumulated impurities clog the inlet of the filter holes, reducing filtration efficiency and requiring frequent cleaning, which is inconvenient. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a wine filtration pool that is not easily clogged during filtration and has high filtration efficiency.

[0004] To achieve the above objectives, the technical solution of the present invention is as follows:

[0005] A wine filtration tank includes a main body, which includes a filter block and a backflow block and a return flow block located on both sides of the filter block. The top surface of the filter block is provided with filter holes for filtration. The backflow block is provided with a first inclined surface, and the return flow block is provided with a second inclined surface. The top of the first and second inclined surfaces are both higher than the top surface of the filter block, and the bottom of the first and second inclined surfaces are flush with and connected to the top surface of the filter block. A liquid inlet is provided on one side of the backflow block. The outlet of the liquid inlet is opened and closed intermittently. The wine in the liquid inlet can flow along the first inclined surface, the top surface of the filter block, and the second inclined surface. The wine flowing to the second inclined surface can flow back to the filter block along the second inclined surface.

[0006] The top of ramp one is higher than that of ramp two.

[0007] The angle of inclination between inclined plane one and the bottom surface of the filter tank body is greater than the angle of inclination between inclined plane two and the bottom surface of the filter tank body.

[0008] The backflow block has an end face, the height of which is the same as the top height of the inclined plane. An inlet tank is installed at the upper end of the end face, and the inlet tank has a liquid accumulation channel. One end of the liquid accumulation channel is higher than the other end. The higher end of the liquid accumulation channel is the inlet, and the lower end of the liquid accumulation channel is the outlet. The outlet is located at the highest point of the inclined plane.

[0009] The liquid inlet tank includes a connecting part located on the side of the liquid outlet of the liquid accumulation channel. A fixing plate is installed on the connecting part. A valve plate and a spring are respectively provided on both sides of the fixing plate. A guide block is connected to the side of the valve plate near the fixing plate. The guide block passes through the fixing plate and the spring. The guide block is T-shaped. The inner wall of the upper end of the guide block is in contact with one end of the spring. The other end of the spring is in contact with the fixing plate. The valve plate includes a second valve plate. The second valve plate controls the opening and closing of the liquid outlet. In the initial state, the spring is compressed. When the pressure at the liquid outlet gradually increases, causing the spring to continue to compress, the second valve plate extends to open the liquid outlet, allowing the liquid to pour onto the inclined surface. After the liquid is discharged from the liquid outlet, the pressure decreases, the spring extends, and the second valve plate retracts to close the liquid outlet.

[0010] The bottom of the filter tank body is hinged to a support block, with the hinge point located on one side of the backflow block. A limit block is set on the bottom outer side of the backflow block, with the top surface of the limit block fitting against the bottom surface of the backflow block to make the bottom surface of the filter tank body horizontal. When the second valve plate opens the outlet, the filter tank body rotates clockwise along the hinge point. When the second valve plate closes the outlet, the filter tank body rotates counterclockwise along the hinge point.

[0011] The rotation angle of the main body of the filter tank is less than the inclination angle of the second inclined plane.

[0012] The reflux block has a second end face, which is located on the outer side of the upper end of the second inclined plane. An elastic component is installed on the second end face. The elastic component includes a second sleeve. The bottom surface of the second sleeve is always in contact with the second end face. A first sleeve is fitted on the outer wall of the second sleeve. Both the first and second sleeves have openings that are opposite to each other. A second spring is installed inside the first and second sleeves. The two ends of the second spring abut against the inner walls of the first and second sleeves, respectively.

[0013] A spring is installed below the elastic component. The spring is located below the bottom of the return block. When the bottom surface of the filter tank body is horizontal, the spring can extend freely. When the return block rotates, the spring can be compressed.

[0014] The filter block includes a boss at the top, with multiple bosses. A flow channel is formed between two adjacent bosses. The top of the filter hole is connected to the bottom of the flow channel, and the wine flows along the flow channel.

[0015] The beneficial effects of this invention are:

[0016] By setting up the first inclined plane, the wine impacts the impurities clogging the filter holes and pushes them to the second inclined plane. The wine then flows back using the second inclined plane, thus leaving the impurities on the second inclined plane. This reduces the amount of impurities at the top of the filter holes, prevents excessive impurities from clogging the filter holes, and improves filtration efficiency.

[0017] The inlet pool outlet uses intermittent opening and closing. After the wine on the filter block has been filtered, the inlet pool outlet automatically opens. Its power source is the gravity of the wine raw material itself, so no other power device is needed, resulting in low cost.

[0018] By reducing the cross-sectional area of ​​the wine flow at the top of the filter hole, the flow rate of the wine is increased, making the impact of the wine on impurities stronger, and the impurities are more easily flushed onto the inclined surface.

[0019] By rotating the reflux block, the slope of the second ramp becomes gentler, making it easier for impurities to rise onto the second ramp. Furthermore, the slower rotation speed of the reflux block effectively reduces the movement of impurities back, thus keeping most of the impurities on the second ramp. Attached Figure Description

[0020] Figure 1 Cross-sectional view of an embodiment Figure 1 ;

[0021] Figure 2 This is a top view of an embodiment;

[0022] Figure 3 Cross-sectional view of an embodiment Figure 2 ;

[0023] Figure 4 This is a partial top view of the filter block in the embodiment;

[0024] Figure 5 This is a partial side cross-sectional view of the filter block in the embodiment;

[0025] Figure 6 This is a cross-sectional view showing the connection relationship between the backflow block and the support block in the embodiment;

[0026] Figure 7 for Figure 3 Enlarged view of point A in the middle.

[0027] In the diagram: Filter tank body 1, backflow block 11, inclined surface 111, end face 112, filter block 12, boss 121, guide channel 122, filter hole 123, return block 13, inclined surface 2 131, end face 2 132, arc surface 1 133, baffle 14, liquid inlet tank 2, inlet hole 21, inclined part 22, connecting part 23, liquid accumulation channel 24, valve assembly 3, valve port plate 31, first valve port plate 311, second valve port plate 312, fixing plate 32, guide block 33, spring 1 34, support plate 4, extension part 41, arc surface part 42, elastic assembly 5, sleeve 1 51, arc surface 1 511, sleeve 2 52, arc surface 2 521, spring 2 53, bottom plate 6, liquid collection tank 61, support block 62, spring 3 63, limit block 64, diversion block 7. Detailed Implementation

[0028] The technical solution of the present invention will be further described below through embodiments and in conjunction with the accompanying drawings.

[0029] like Figures 1-7As shown, a wine filtration tank includes a main body 1, which includes a filter block 12 and backflow blocks 11 and reflux blocks 13 located on both sides of the filter block 12. The filter block 12 is plate-shaped, and its top surface is provided with filter holes 123 for filtration. Figure 4 As shown, the filter holes 123 are arranged in a rectangular array, as follows: Figure 1 As shown, filter holes 123 penetrate filter block 12, and a guide block 7 is fixedly connected to the bottom of filter block 12. The guide block 7 guides the wine passing through filter block 12 to the collection tank 61 below. Figure 2 As shown, baffles 14 are provided on both sides of the filter tank body 1 to form a pool shape to prevent the wine from leaking out.

[0030] The backflow block 11 is provided with a first inclined surface 111, and the return block 13 is provided with a second inclined surface 131. The first inclined surface 111 and the second inclined surface 131 are located on both sides of the top surface of the filter block 12. The first inclined surface 111 and the second inclined surface 131 are both inclined outward and upward, so that a depression is formed at the filter block 12. The tops of inclined plane 111 and inclined plane 2131 are both higher than the top surface of filter block 12. The bottoms of inclined plane 111 and inclined plane 2131 are flush with and connected to the top surface of filter block 12. A liquid inlet pool 2 is provided on one side of the backflow block 11. The wine in the liquid inlet pool 2 flows into the top surface of filter block 12 along inclined plane 111. Due to the drop of inclined plane 111, the wine has kinetic energy when it enters filter block 12, which allows it to flow upward along inclined plane 2131. The kinetic energy is converted into potential energy. The wine gradually slows down and stops on inclined plane 2131 during the flow. Finally, due to gravity, the wine on inclined plane 2131 flows back to filter block 12.

[0031] When the wine is filtered through filter holes 123, impurities remain on the upper part of filter block 12, and some impurities block the upper part of filter block 12, affecting filtration. In this design, when the wine flows downward along inclined plane 111, the wine impacts the impurities on the upper part of filter block 12 and pushes them to inclined plane 131. Due to the low flow resistance of the liquid, the wine flowing to inclined plane 131 easily flows back to filter block 12. Solid particles, due to their higher resistance to movement than fluids and increased resistance after being wetted, are more likely to remain on inclined plane 131. Since the slope of inclined plane 131 is relatively gentle, the wine backflow does not easily carry impurities back to filter block 12. Therefore, wine impurities can remain on inclined plane 131, preventing them from affecting filtration and reducing the likelihood of impurities clogging filter holes 123.

[0032] To increase the impact of the wine on impurities, the slope of slope 111 is set to be steeper, the top height of slope 111 is higher than that of slope 2131, and the inclination angle between slope 1 and the bottom surface of the filter tank is greater than that between slope 2 and the bottom surface of the filter tank.

[0033] When the wine impacts the filter block 12, the outlet of the inlet tank 2 is opened and closed intermittently. After the outlet opens, some wine flows out, then it is closed for a period of time until the wine on the filter block 12 is completely filtered, at which point the outlet is reopened. The specific settings are as follows:

[0034] like Figure 1 As shown, the backflow block 11 has an end face 112, which is located at the upper end of the backflow block 11. The height of the end face 112 is the same as the height of the top of the inclined surface 111. An inlet tank 2 is installed at the upper end of the end face 112. The inlet tank 2 has a liquid accumulation channel 24, which is higher at one end and lower at the other. The higher end of the liquid accumulation channel 24 is the inlet, and the lower end is the outlet. The outlet is located at the highest point of the inclined surface 111. The inlet tank 2 includes an inclined part 22, which is inclined in the same direction as the inclined surface 111. The inlet tank 2 has an inlet hole 21, which is located on the higher side of the inclined part 22. The wine to be filtered is introduced into the inlet hole 21 from the outside at a certain rate.

[0035] The inlet tank 2 includes a connecting part 23 located on the outlet side of the liquid accumulation channel 24. The connecting part 23 is connected to the lower part of the inclined part 22. A valve assembly 3 is installed on the upper end of the connecting part 23. Figure 2 As shown, preferably, valve assemblies 3 are provided in two symmetrical arrangements, such as... Figure 3 As shown, the valve assembly 3 includes a fixing plate 32, which is an L-shaped plate. One side of the L-shaped fixing plate 32 is attached to the end face 112, and the other side is perpendicular to the end face 1121. A valve port plate 31 and a spring 34 are respectively provided on both sides of the side of the fixing plate 32 perpendicular to the end face 1121.

[0036] The valve plate 31 is an L-shaped plate, comprising a first valve plate 311 and a second valve plate 312 on both sides. The second valve plate 312 can cover and seal the liquid outlet. A guide block 33 is fixedly connected to the first valve plate 311. The guide block 33 passes through the fixed plate 32 and the spring 34. The guide block 33 is T-shaped, with its lower end inserted into the first valve plate 311 and its upper end located on the side of the fixed plate 32 away from the first valve plate 311. The inner wall of the upper end of the guide block 33 is in contact with one end of the spring 34, and the other end of the spring 34 is in contact with the end face of the fixed plate 32 away from the first valve plate 311. Controlling the compression degree of the spring 34 can control the opening pressure of the liquid outlet.

[0037] Initially, spring 34 is in a compressed state, such as... Figure 7As shown, spring 34 pushes guide block 33 to the left, which in turn drives second valve plate 312, causing it to cover and seal the outlet. When the liquid in the accumulation channel 24 increases, the liquid level easily rises due to the inclined part 22, and the pressure at the lower outlet increases faster. When the pressure at the outlet gradually increases, causing spring 34 to continue to compress, second valve plate 312 extends to open the outlet, allowing the liquid in the accumulation channel 24 to pour onto inclined surface 111. After the liquid pours out, the pressure decreases, spring 34 extends, and second valve plate 312 retracts to close the outlet. The outlet opens again when the pressure increases again, thus achieving intermittent opening and closing of the outlet.

[0038] To increase the impact force of the wine flowing down the inclined plane 111 onto the filter block 12, such as... Figure 4 , 5 As shown, the filter block 12 is provided with a boss 121 at the upper end. There are multiple bosses 121. The setting of the boss 121 reduces the cross-section of the flow channel when the wine flows, increases the speed of the wine flow, and increases the impact force of the wine on the impurities at the upper end of the filter block 12, making it easier to wash away the impurities.

[0039] A flow channel 122 is formed between two adjacent protrusions 121. The flow channel 122 is in the same direction as the flow of the wine along the inclined surface 111. The top of the filter hole 123 is connected to the bottom of the flow channel 122. The wine flows along the flow channel 122. The upper space of the flow channel 122 is large and the lower space is small, so that the flow velocity at the lower end of the wine is faster when it flows along the flow channel 122. Impurities are also located at the bottom of the flow channel 122. Therefore, the cross-section of the flow channel 122 is larger at the top and smaller at the bottom, which can better flush away impurities.

[0040] To further increase the impact force of the wine flowing down the inclined plane 111 and impacting the filter block 12, such as... Figure 1 , 6 As shown, a support block 62 is hinged to the bottom of the filter tank body 1. The hinge point is located on one side of the backflow block 11 (more precisely, below the inclined plane 111). A base plate 6 is fixedly connected to the lower end of the support block 62, and a limit block 64 is fixedly installed on the base plate 6. Figure 2 As shown, the limiting block 64 is located on both sides of the bottom outer side of the backflow block 11. Figure 1 As shown, the bottom surface of the filter tank body 1 is initially set horizontally, and the top surface of the limiting block 64 is attached to the bottom surface of the backflow block 11. When the backflow block 11 rotates along the hinge point, the top surface of the limiting block 64 can limit it.

[0041] like Figure 3As shown, the reflux block 13 has an end face 132, which is located on the outer side of the upper end of the inclined plane 131. An elastic component 5 is installed on the end face 132. The elastic component 5 includes a sleeve 52, the bottom surface of which is always in contact with the end face 132. Specifically, a sleeve 51 is fitted on the outer wall of the sleeve 52. Both the sleeve 51 and the sleeve 52 have openings that face each other. A spring 53 is installed inside the sleeve 51 and the sleeve 52. The two ends of the spring 53 abut against the inner walls of the sleeve 51 and the sleeve 52, respectively. The upper end of sleeve 51 is fixed to the extension 41 of support plate 4. The inner wall of sleeve 51 is arc surface 511, and the outer wall of sleeve 52 is arc surface 521 that matches arc surface 511. Arc surface 521 slides along arc surface 511, so that when the return block 13 rotates along the hinge point of the filter body 1, the bottom surface of sleeve 52 always fits the end face 132.

[0042] A spring 63 is installed below the elastic component 5. The spring 63 is located below the bottom of the return block 13. When the bottom surface of the filter body 1 is horizontal, the spring 63 is in a free extension state. When the return block 13 rotates clockwise by 2°-3°, its bottom begins to press against the spring 63. The return block 13 continues to rotate clockwise to a maximum angle of 5°-7°, at which point the spring 63 is compressed.

[0043] The rotation angle of the filter body 1 is less than the tilt angle of the inclined plane 131 to prevent excessive tilting from causing the wine to flow out from one side of the inclined plane 131.

[0044] like Figure 3 As shown, when the second valve plate 312 opens the outlet, the wine flows down the first slope 111, and the filter body 1 rotates clockwise around the hinge point. At the same time, the wine washes impurities onto the second slope 131. The pressure at the outlet is insufficient, causing the second valve plate 312 to close the outlet. The filter body 1 rotates clockwise to its maximum angle. As the wine flows out through the filter hole 123 and continues to be added into the accumulation channel 24, the weight on both sides of the hinge point changes. When the torque on the left side of the hinge point is greater than the torque on the right side, the filter body 1 rotates counterclockwise. Due to the action of the second spring 53, there is resistance when the filter body 1 rotates counterclockwise, and the rotation is slow. This prevents the slope of the second slope 131 from changing too quickly, thus reducing the possibility of impurities on the second slope 131 moving back. Most of the impurities remain on the second slope 131, requiring only periodic cleaning.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A wine filtration tank, characterized in that: The filter includes a filter body (1), which includes a filter block (12) and a backflow block (11) and a return flow block (13) located on both sides of the filter block (12). The top surface of the filter block (12) is provided with filter holes (123) for filtration. The backflow block (11) is provided with a first inclined surface (111), and the return flow block (13) is provided with a second inclined surface (131). The top positions of the first inclined surface (111) and the second inclined surface (131) are both higher than the top of the filter block (12). The bottom ends of the first inclined surface (111) and the second inclined surface (131) are flush with and connected to the top surface of the filter block (12). The backflow block (11) is provided with an inlet pool (2) on one side. The outlet of the inlet pool (2) is opened and closed intermittently. The wine in the inlet pool (2) can flow along the first inclined surface (111), the top surface of the filter block (12), and the second inclined surface (131). The wine flowing to the second inclined surface (131) can flow back to the filter block (12) along the second inclined surface (131). The top height of the first inclined plane (111) is higher than that of the second inclined plane (131); The angle of inclination between the first inclined plane (111) and the bottom surface of the filter body (1) is greater than the angle of inclination between the second inclined plane (131) and the bottom surface of the filter body (1); The backflow block (11) is provided with an end face (112), the height of which is the same as the top height of the inclined surface (111). The liquid inlet pool (2) is installed on the upper end of the end face (112). The liquid inlet pool (2) is provided with a liquid accumulation channel (24). One end of the liquid accumulation channel (24) is higher than the other end. The higher end of the liquid accumulation channel (24) is the liquid inlet, and the lower end of the liquid accumulation channel (24) is the liquid outlet. The liquid outlet is located at the highest point of the inclined surface (111). The liquid inlet tank (2) includes a connecting part (23) located on the side of the liquid outlet of the liquid accumulation channel (24). A fixing plate (32) is installed on the connecting part (23). A valve port plate (31) and a spring (34) are respectively provided on both sides of the fixing plate (32). The valve port plate (31) is an L-shaped plate. The valve port plate (31) includes a first valve port plate (311) and a second valve port plate (312) on both sides. A guide block (33) is fixedly connected to the first valve port plate (311). The guide block (33) passes through the fixing plate (32) and the spring (34). The guide block (33) is T-shaped. The lower end of the T-shaped guide block (33) is inserted into the first valve port plate (311). The upper end of the T-shaped guide block (33) is T-shaped. Located on the side of the fixed plate (32) away from the first valve plate (311), the inner wall of the upper T-shaped guide block (33) is attached to one end of the spring (34), and the other end of the spring (34) is attached to the end face of the fixed plate (32) away from the first valve plate (311). The second valve plate (312) controls the opening and closing of the liquid outlet. In the initial state, the spring (34) is in a compressed state. When the pressure of the liquid outlet gradually increases, causing the spring (34) to continue to compress, the second valve plate (312) extends to open the liquid outlet so that the wine can be poured into the inclined surface (111). After the liquid is discharged from the liquid outlet, the pressure decreases, the spring (34) extends, and the second valve plate (312) retracts to close the liquid outlet.

2. The wine filtration tank as described in claim 1, characterized in that: The bottom of the filter body (1) is hinged to a support block (62), with the hinge point located on one side of the backflow block (11). A limit block (64) is provided at the bottom of the outer side of the backflow block (11). The top surface of the limit block (64) is attached to the bottom surface of the backflow block (11) to make the bottom surface of the filter body (1) horizontal. When the second valve plate (312) opens the outlet, the filter body (1) rotates clockwise along the hinge point. When the second valve plate (312) closes the outlet, the filter body (1) rotates counterclockwise along the hinge point.

3. The wine filtration tank as described in claim 2, characterized in that: The rotation angle of the filter body (1) is smaller than the tilt angle of the inclined plane (131).

4. The wine filtration tank as described in claim 2, characterized in that: The return block (13) is provided with end face two (132), which is located on the outer side of the upper end of the inclined surface two (131). An elastic component (5) is installed on the end face two (132). The elastic component (5) includes a sleeve two (52). The bottom surface of the sleeve two (52) is always in contact with the end face two (132). A sleeve one (51) is fitted on the outer wall of the sleeve two (52). Both the sleeve one (51) and the sleeve two (52) are provided with openings and the openings are opposite to each other. A spring two (53) is provided inside the sleeve one (51) and the sleeve two (52). The two ends of the spring two (53) abut against the inner walls of the sleeve one (51) and the sleeve two (52) respectively.

5. The wine filtration tank as described in claim 4, characterized in that: A spring three (63) is provided below the elastic component (5). The spring three (63) is located below the bottom of the return block (13). When the bottom surface of the filter body (1) is horizontal, the spring three (63) can extend freely. When the return block (13) rotates, the spring three (63) can be compressed.

6. The wine filtration tank as described in claim 1, characterized in that: The filter block (12) includes a boss (121) at the upper end. Multiple bosses (121) are provided. A flow channel (122) is formed between two adjacent bosses (121). The top of the filter hole (123) is connected to the bottom of the flow channel (122), and the wine flows along the flow channel (122).

Citation Information

Patent Citations

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