Multistage filtering device for processing mead
By employing an anti-backflow mechanism in mead production, the diaphragm pump and mead pressure drive the sealing plate to open. Combined with the design of sealing clamps and tension springs, a stable unidirectional flow of mead is achieved, solving the problem of liquid backflow and improving the filtration effect and quality of the mead.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI BEE BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-09
AI Technical Summary
The current mead production process lacks a reliable one-way flow control structure, which makes the liquid prone to reverse flow due to gravity or pressure difference. This results in unfiltered impurities mixing into the filtered liquid, and the sealing structure is prone to wear and leakage, affecting the filtration effect and the quality of the mead.
The system employs an anti-backflow mechanism, including a connecting pipe, a linking pipe, a positioning block, and a sealing plate. The suction of the diaphragm pump and the pressure of the honey wine push the sealing plate open, allowing the wine to flow in one direction. The sealing clamp adjusts the sealing performance, and the sealing plate automatically closes the through hole when the pressure disappears to prevent backflow. Combined with a tension spring and a support plate, it provides a support structure and enhances the sealing effect.
This achieves stable unidirectional flow of mead, preventing backflow of filtered liquid, ensuring filtration effectiveness and quality, reducing operating costs, and improving the stability of the filtration system and the purity and quality of the mead.
Smart Images

Figure CN224337535U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of multi-stage filtration technology for mead, and in particular to a multi-stage filtration device for mead processing. Background Technology
[0002] A multi-stage filtration device is a type of equipment used in the production of mead to filter honey raw materials or semi-finished products multiple times in order to remove impurities and improve the purity and quality of the liquid.
[0003] However, existing technologies lack reliable one-way flow control structures. When the power is interrupted during the filtration process, the wine is prone to reverse flow due to gravity or pressure difference, causing unfiltered impurities to mix into the filtered wine. Pipe connections are mostly simple butt joints, and the sealing structure design is rough. With long-term use, leaks are likely to occur due to wear and deformation. Utility Model Content
[0004] The purpose of this invention is to solve the problem in the prior art that the backflow of wine will cause the filtered wine to be contaminated, affecting the filtration effect and the quality of mead. Therefore, a multi-stage filtration device for mead processing is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multi-stage filtration device for honey wine processing, comprising a first filter box and a second filter box, a diaphragm pump connected to the top of the second filter box, an anti-backflow mechanism connected between the first filter box and the second filter box, the anti-backflow mechanism comprising a connecting pipe, both ends of the connecting pipe being movably connected to connecting pipes, the connecting pipe having two bends, one of the connecting pipes having one bend, one connecting pipe connected to one side of the top of the first filter box, and the other connecting pipe connected to the bottom of the second filter box, a positioning block fixedly installed on the inner wall of the connecting pipe, a through hole opened at the center of the positioning block, and a sealing plate spliced to the bottom of the positioning block.
[0006] Preferably, a sealing clamp is movably installed at the junction of the connecting pipe and the connecting pipe.
[0007] Preferably, a support plate is fixedly installed on the inner wall of the connecting pipe, and the support plate is located below the positioning block.
[0008] Preferably, a vertical rod is fixedly connected to the lower surface of the sealing plate, and the vertical rod passes through the support plate.
[0009] Preferably, a tension spring is fixedly connected to the upper surface of the support plate, and the other end of the tension spring is fixedly connected to the lower surface of the sealing plate.
[0010] Preferably, the lower surface of the positioning block is provided with a receiving groove, the shape of which is adapted to the shape of the sealing plate.
[0011] Preferably, a drain outlet is provided at the edge of the support plate.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, a diaphragm pump draws honey wine from the first filter box to the second filter box through an anti-backflow mechanism for multi-stage filtration. During this process, the suction and pressure of the honey wine push the sealing plate away from the positioning block. In the anti-backflow mechanism, the honey wine enters the connecting pipe through a connecting pipe at one end. The sealing clamp can adjust the sealing of the pipe connection to ensure stable wine delivery. The wine flows through the central through hole of the positioning block. When pumping stops, the sealing plate will re-adhere to the positioning block to seal the through hole, preventing the wine in the second filter box from flowing back to the first filter box, preventing the filtered wine from being contaminated, and ensuring the filtration effect and the quality of the honey wine.
[0014] 2. In this utility model, automatic backflow prevention is achieved through the cooperation of the tension spring, the sealing plate, and the positioning block, without the need for additional power or complex operation, thus reducing operating costs. The setting of the support plate and the drain outlet ensures smooth flow of the liquid while providing an installation and support structure for the sealing plate and the tension spring, enhancing the overall stability of the device. The positioning block receiving groove is compatible with the sealing plate, which can effectively improve the sealing effect. Attached Figure Description
[0015] Figure 1 This utility model provides a three-dimensional structural diagram of a multi-stage filtration device for mead processing;
[0016] Figure 2 This utility model provides a schematic diagram of the planar structure of a multi-stage filtration device for mead processing;
[0017] Figure 3 This utility model provides a schematic diagram of the internal structure of the connecting pipe of a multi-stage filtration device for honey wine processing;
[0018] Figure 4 This utility model presents a schematic diagram of the bottom structure of the positioning block of a multi-stage filtration device for honey wine processing.
[0019] Legend: 1. First filter box; 2. Second filter box; 3. Diaphragm pump; 4. Anti-backflow mechanism; 41. Connecting pipe; 42. Connecting pipe; 43. Sealing clamp; 44. Positioning block; 45. Sealing plate; 46. Support plate; 47. Vertical rod; 48. Tension spring; 49. Drain outlet; 410. Receiving tank. Detailed Implementation
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Example 1: As Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model provides a multi-stage filtration device for mead processing, including a first filter box 1 and a second filter box 2. A diaphragm pump 3 is connected to the top of the second filter box 2. An anti-backflow mechanism 4 is connected between the first filter box 1 and the second filter box 2. The anti-backflow mechanism 4 includes a connecting pipe 41, with connecting pipes 42 movably connected to both ends of the connecting pipe 41. The connecting pipe 41 has two bends, and one of the connecting pipes 42 has one bend. One connecting pipe 42 is connected to one side of the top of the first filter box 1, and the other connecting pipe 42 is connected to the bottom of the second filter box 2. A positioning block 44 is fixedly installed on the inner wall of the connecting pipe 41. A through hole is opened at the center of the positioning block 44. A sealing plate 45 is spliced to the bottom of the positioning block 44. A sealing clip 43 is movably installed at the junction of the connecting pipe 42 and the connecting pipe 41.
[0023] The specific settings and functions of this embodiment are described below. In this multi-stage filtration device for mead processing, the diaphragm pump 3 pumps mead from the first filter box 1 to the second filter box 2 through the anti-backflow mechanism 4 for multi-stage filtration. During this process, the suction and pressure of the mead will push the sealing plate 45 away from the positioning block 44. In the anti-backflow mechanism 4, the mead enters the connecting pipe 41 through the connecting pipe 42 at one end. The sealing clamp 43 can adjust the sealing of the pipe connection to ensure stable delivery of the liquid. The liquid flows through the central through hole of the positioning block 44. When pumping stops, the sealing plate 45 will re-fit against the positioning block 44 to seal the through hole, preventing the liquid in the second filter box 2 from flowing back to the first filter box 1. This structural design allows the mead to flow unidirectionally and stably from the first filter box 1 to the second filter box 2 under the action of the diaphragm pump 3, completing the multi-stage filtration process.
[0024] The anti-backflow mechanism 4 effectively prevents the wine from flowing back, preventing the filtered wine from being contaminated, ensuring the filtration effect and the quality of the mead. The sealing clamp 43 enhances the sealing of the pipe connection, preventing wine leakage and improving the stability of the filtration system. The cooperation between the positioning block 44 and the sealing plate 45 achieves automatic anti-backflow, requiring no additional power or complex operation, reducing operating costs. The overall multi-stage filtration design can gradually remove impurities of different sizes from the mead, improving the purity of the wine. Moreover, the device has a relatively simple structure, making it easy to install, maintain, and repair, which helps to improve the processing efficiency and quality of mead and meet the needs of industrial production.
[0025] Example 2: Figure 3 and Figure 4 As shown, a support plate 46 is fixedly installed on the inner wall of the connecting pipe 41. The support plate 46 is located below the positioning block 44. A vertical rod 47 is fixedly connected to the lower surface of the sealing plate 45. The vertical rod 47 passes through the support plate 46. A tension spring 48 is fixedly connected to the upper surface of the support plate 46. The other end of the tension spring 48 is fixedly connected to the lower surface of the sealing plate 45. A receiving groove 410 is provided on the lower surface of the positioning block 44. The shape of the receiving groove 410 is adapted to the shape of the sealing plate 45. A drain outlet 49 is provided at the edge of the support plate 46.
[0026] The overall effect of this embodiment is as follows: under the action of the diaphragm pump 3, the mead flows from the first filter box 1 through the connecting pipe 42 to the connecting pipe 41. The pressure of the mead pushes the sealing plate 45 downward against the elastic force of the tension spring 48, causing the sealing plate 45 to separate from the positioning block 44. The mead continues to flow to the second filter box 2 through the through hole of the positioning block 44 and the drain outlet 49 of the support plate 46. When the diaphragm pump 3 stops working, the pressure of the mead disappears, the tension spring 48 returns to its original deformation, and pushes the sealing plate 45 upward, so that it is tightly embedded in the receiving groove 410 of the positioning block 44, sealing the through hole and preventing the mead in the second filter box 2 from flowing back to the first filter box 1, thus achieving unidirectional flow.
[0027] This structural design offers numerous advantages. The tension spring 48, in conjunction with the sealing plate 45, makes the backflow prevention action more sensitive and stable. Compared to a backflow prevention method that relies solely on gravity, it more reliably prevents the wine from flowing back, ensuring that the quality of the mead remains uncontaminated. The support plate 46 and the drain outlet 49, while ensuring smooth flow of the wine, provide an installation and support structure for the sealing plate 45 and the tension spring 48, enhancing the overall stability of the device. The positioning block 44's receiving groove 410 is compatible with the sealing plate 45, effectively improving the sealing effect and reducing the risk of wine leakage. The entire backflow prevention mechanism 4 requires no complex electrical control or frequent manual operation, reducing equipment operating costs and maintenance difficulty. It ensures the efficient and stable operation of the multi-stage filtration process for mead, contributing to improved continuity in mead processing and production, and enhancing product quality.
[0028] The device's operation and working principle are as follows: During operation, the diaphragm pump 3 starts, pumping the honey wine in the first filter box 1 to the second filter box 2 through the anti-backflow mechanism 4 for multi-stage filtration. At this time, the pressure of the honey wine pushes the sealing plate 45 in the anti-backflow mechanism 4 to move downward against the elastic force of the tension spring 48, separating it from the positioning block 44. The wine flows through the through hole of the positioning block 44 and the drain outlet 49 of the support plate 46, along the connecting pipe 41 and the connecting pipe 42 to the second filter box 2. During the wine transportation process, the sealing clamp 43 adjusts the sealing of the pipe connection to ensure stable wine transportation. When the diaphragm pump 3 stops working, the wine pressure disappears, the tension spring 48 returns to its original deformation, pulling the sealing plate 45 upward and tightly embedding it into the receiving groove 410 of the positioning block 44, sealing the through hole and preventing the wine in the second filter box 2 from flowing back to the first filter box 1. This cycle is repeated, realizing that the honey wine flows unidirectionally and stably from the first filter box 1 to the second filter box 2 under the action of the diaphragm pump 3, completing the multi-stage filtration process.
[0029] 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 multi-stage filtration device for processing mead, comprising a first filter box (1) and a second filter box (2), wherein a diaphragm pump (3) is connected to the top of the second filter box (2), characterized in that: A backflow prevention mechanism (4) is connected between the first filter box (1) and the second filter box (2). The backflow prevention mechanism (4) includes a connecting pipe (41). Both ends of the connecting pipe (41) are movably connected to connecting pipes (42). The connecting pipe (41) has two corners. One of the connecting pipes (42) has a corner. One of the connecting pipes (42) is connected to one side of the top of the first filter box (1), and the other connecting pipe (42) is connected to the bottom of the second filter box (2). A positioning block (44) is fixedly installed on the inner wall of the connecting pipe (41). A through hole is opened at the center of the positioning block (44), and a sealing plate (45) is spliced at the bottom of the positioning block (44).
2. The multi-stage filtration device for mead processing according to claim 1, characterized in that: A sealing clamp (43) is movably installed at the junction of the connecting pipe (42) and the connecting pipe (41).
3. The multi-stage filtration device for mead processing according to claim 1, characterized in that: A support plate (46) is fixedly installed on the inner wall of the connecting pipe (41), and the support plate (46) is located below the positioning block (44).
4. The multi-stage filtration device for mead processing according to claim 1, characterized in that: A vertical rod (47) is fixedly connected to the lower surface of the sealing plate (45), and the vertical rod (47) passes through the support plate (46).
5. The multi-stage filtration device for mead processing according to claim 3, characterized in that: A tension spring (48) is fixedly connected to the upper surface of the support plate (46), and the other end of the tension spring (48) is fixedly connected to the lower surface of the sealing plate (45).
6. The multi-stage filtration device for mead processing according to claim 1, characterized in that: The lower surface of the positioning block (44) is provided with a receiving groove (410), the shape of which is adapted to the shape of the sealing plate (45).
7. A multi-stage filtration device for mead processing according to claim 3, characterized in that: A drain outlet (49) is provided at the edge of the support plate (46).