A brewing wastewater impurity interception and filtration machine

By designing a brewing wastewater impurity interception and screening filter with a rotatable filter plate and a closed backwashing mechanism, the problem of low filtration efficiency caused by the need to stop the machine for cleaning in the existing technology has been solved, and high-efficiency wastewater filtration has been achieved.

CN224937785UActive Publication Date: 2026-11-06ZHEJIANG YUANGUO WINERY IND CO LTD
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Patent Information

Application Number
CN202620060906.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-01-19
Publication Date
2026-11-06
Estimated Expiration
2036-01-19

AI Technical Summary

Technical Problem

Existing brewing wastewater impurity interception and filtration machines require shutdown for cleaning the filter structure, resulting in decreased filtration efficiency, inability to increase the cleaning frequency of the filter structure, and impact on wastewater filtration flow rate.

Method used

A brewing wastewater impurity interception and filtration machine was designed. It adopts a rotatable filter plate, a sealing mechanism, a backwashing mechanism, and a reversing mechanism to achieve dynamic cleaning of the filter plate, avoid downtime for cleaning, and improve filtration efficiency.

Benefits of technology

This allows for cleaning of the filter plates without shutting down the system, improving wastewater filtration flow rate and speed, and ensuring normal equipment operation.

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Abstract

This utility model discloses a brewing wastewater impurity interception and filtration machine, relating to the field of brewing wastewater treatment technology. It includes a machine body with a semi-cylindrical flow channel on the inner wall of the bottom. Multiple filtration mechanisms are installed along the length of the machine body. Each filtration mechanism includes: a partition plate fixedly installed inside the machine body, with a filter plate rotatably mounted on the bottom of the partition plate; an adjustment mechanism for driving the filter plate to rotate; a sealing mechanism including sealing covers slidably installed on both sides of the partition plate and a lifting assembly for driving the two sealing covers to rise and fall; and a backwashing mechanism for backwashing the sealed filter plates. By cleaning each filter plate individually in a closed manner, the equipment can continue to operate normally while cleaning the filter plates, without needing to stop the machine for cleaning. Furthermore, by increasing the frequency of filter plate cleaning, impurities intercepted by the filter plates can be removed promptly, effectively increasing the wastewater filtration flow rate.
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Description

Technical Field

[0001] This utility model relates to the field of brewing wastewater treatment technology, specifically to a brewing wastewater impurity interception and filtration machine. Background Technology

[0002] The brewing process generates a lot of wastewater, and the first step in wastewater treatment is to intercept and filter impurities from the wastewater.

[0003] Existing wastewater impurity interception filter machines require the machine to be stopped before cleaning the filter structure. To ensure filtration efficiency, the frequency of shutdowns cannot be increased, making it difficult to clean the filter structure in a timely manner, which in turn affects the wastewater filtration flow rate. Utility Model Content

[0004] The purpose of this invention is to provide a brewing wastewater impurity interception and filtration machine to address the aforementioned shortcomings in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a brewing wastewater impurity interception and filtration machine, comprising a machine body, wherein a semi-cylindrical flow groove is formed on the inner wall of the bottom of the machine body, and multiple filtration mechanisms are installed inside the machine body along its length, the filtration mechanisms including: A partition is fixedly installed inside the machine body, and a filter plate is rotatably installed at the bottom of the partition. The filter plate is also rotatably installed inside the flow channel. An adjustment mechanism, mounted on the partition, is used to drive the filter plate to rotate; The closing mechanism includes sealing covers that are slidably mounted on both sides of a partition and a lifting assembly for driving the two sealing covers to rise and fall, wherein the bottom of the sealing covers is adapted to the interior of the flow channel. A backwashing mechanism, installed inside one of the sealed covers, is used to backwash the sealed filter plates. The lane-changing mechanism includes two baffles respectively disposed in front of and behind the partition and a linkage assembly for driving the two baffles to rise and fall.

[0006] Furthermore, a water inlet pipe is installed at one end of the machine body, and a drain pipe is installed at the other end of the machine body.

[0007] Furthermore, the adjustment mechanism includes a fixed frame fixedly installed on the outer wall of the partition away from the water inlet pipe and a protective cover installed on the fixed frame. A motor is installed inside the protective cover, and the output end of the motor is fixedly connected to the center of the filter plate.

[0008] Furthermore, the lifting assembly includes two slides formed inside the partition, a connecting block slidably installed inside the slides, and an electric push rod installed on the top of the machine body; The connecting blocks are fixedly connected to the two sealing covers respectively; The extended end of the electric actuator is fixedly connected to the top of another sealing cover.

[0009] Furthermore, the backwashing mechanism includes a flushing pipe installed inside the sealing cover and multiple nozzles fixedly installed on the outer wall of the flushing pipe near the filter plate. The upper half of the flushing pipe is a flexible hose, and a first solenoid valve is installed on the flushing pipe.

[0010] Furthermore, the linkage assembly includes two U-shaped tubes installed inside the partition, two pistons installed inside the U-shaped tubes along their height direction, and linkage rods respectively installed at the bottom of the two pistons; The bottom end of one linkage rod is fixedly connected to the top of the baffle, and the bottom end of the other linkage rod is fixedly connected to the top of the connecting block.

[0011] Furthermore, multiple slag discharge pipes are installed along the length of the bottom of the machine body, and the multiple slag discharge pipes correspond to multiple filtration mechanisms respectively. The slag discharge pipes are located between the filter plate and the sealing cover near the water inlet pipe, and a second solenoid valve is installed on the slag discharge pipe.

[0012] Compared with the prior art, the brewing wastewater impurity interception and filtration machine provided by this utility model has the following beneficial effects: During the filtration process of wastewater through the filter plate, the motor drives the filter plate to rotate, thereby ensuring that all areas of the filter plate are in uniform contact with the wastewater, thus avoiding the problem of rapid local clogging of the filter plate. By performing closed-loop cleaning on each filter plate individually, the equipment can continue to operate normally while the filter plates are being cleaned, without requiring the machine to be shut down. This allows for increased frequency of filter plate cleaning, promptly removing impurities trapped by the filter plates and effectively improving the flow rate and speed of wastewater filtration. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a first-view schematic diagram of the internal structure of the body of this utility model; Figure 3 This is a second-view schematic diagram of the internal structure of the body of this utility model; Figure 4 This is a schematic diagram of the adjustment mechanism and lane-changing mechanism of this utility model; Figure 5 This is a schematic diagram of the backwashing mechanism of this utility model; Figure 6 This is a schematic diagram of the linkage component structure of this utility model.

[0015] Explanation of reference numerals in the attached figures: 1. Body; 2. Flow channel; 3. Baffle; 4. Filter plate; 5. Sealing cover; 6. Baffle; 7. Water inlet pipe; 8. Drain pipe; 9. Fixing frame; 10. Protective cover; 11. Slide groove; 12. Connecting block; 13. Electric push rod; 14. Flushing pipe; 15. Nozzle; 16. First solenoid valve; 17. U-shaped tube; 18. Piston; 19. Linkage rod; 20. Slag discharge pipe; 21. Second solenoid valve. Detailed Implementation

[0016] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0017] Example: Please refer to Figure 1 - Figure 6 A brewing wastewater impurity interception and filtration machine includes a body 1, with an inlet pipe 7 installed at one end of the body 1 and a drain pipe 8 installed at the other end. A semi-cylindrical flow channel 2 is formed on the inner wall of the bottom of the body 1. Multiple filtration mechanisms are installed inside the body 1 along its length. The filtration mechanisms include: The partition 3 is fixedly installed inside the body 1. A filter plate 4 is rotatably installed at the bottom of the partition 3. The filter plate 4 is also rotatably installed inside the flow channel 2. Wastewater enters the machine body 1 through the inlet pipe 7 and flows along the flow channel 2. Multiple filter plates 4 inside the machine body 1 filter the wastewater and intercept impurities in the wastewater. The filtered wastewater is discharged through the drain pipe 8.

[0018] An adjustment mechanism is installed on the partition 3 to drive the filter plate 4 to rotate. The adjustment mechanism includes a fixed frame 9 fixedly installed on the outer wall of the partition 3 away from the water inlet pipe 7 and a protective cover 10 installed on the fixed frame 9. A motor is installed inside the protective cover 10, and the output end of the motor is fixedly connected to the center of the filter plate 4. During the filtration process of wastewater through filter plate 4, the motor drives filter plate 4 to rotate, thereby ensuring that each area of ​​filter plate 4 is in uniform contact with wastewater, thus avoiding the problem of rapid local clogging of filter plate 4. During the backwashing process of filter plate 4, the motor is controlled to drive filter plate 4 to rotate, which can wash away the impurities intercepted on filter plate 4 evenly.

[0019] The sealing mechanism includes sealing covers 5 that are slidably installed on both sides of the partition 3 and a lifting assembly for driving the two sealing covers 5 to rise and fall. The bottom of the sealing cover 5 is adapted to the interior of the flow channel 2. The lifting assembly includes two slides 11 opened inside the partition 3, a connecting block 12 slidably installed inside the slides 11, and an electric push rod 13 installed on the top of the body 1. The connecting block 12 is fixedly connected to the two sealing covers 5 respectively. The extended end of the electric push rod 13 is fixedly connected to the top of the other sealing cover 5. When a filter plate 4 needs to be rinsed, first control the electric push rod 13 above the filter plate 4 to drive the sealing cover 5 to move downward. Through the connecting action of the connecting block 12, the two sealing covers 5 move down synchronously along the outer wall of the partition 3 until the lower edge of the sealing cover 5 abuts against the lower edge of the flow groove 2, thereby sealing the filter plate 4 and preventing wastewater from passing through the filter plate 4 again.

[0020] A backwashing mechanism is installed inside one of the sealing covers 5 to backwash the sealed filter plate 4. The backwashing mechanism includes a flushing pipe 14 installed inside the sealing cover 5 and multiple nozzles 15 fixedly installed on the outer wall of the flushing pipe 14 near the filter plate 4. The upper half of the flushing pipe 14 is a flexible hose. A first solenoid valve 16 is installed on the flushing pipe 14. Each flushing pipe 14 is connected to a main pipe, which is connected to a water supply device to provide flushing water to the flushing pipe 14. After the filter plate 4 is closed, multiple nozzles 15 move to the right side of the filter plate 4, and control the first solenoid valve 16 above the filter plate 4 to open, supplying water to the corresponding flushing pipe 14 through the water supply equipment and the main pipe, and then flushing the filter plate 4 through multiple nozzles 15. During this process, the filter plate 4 is driven to rotate, thereby evenly washing away the impurities intercepted on the left side of the filter plate 4.

[0021] The lane-changing mechanism includes two baffles 6 respectively disposed in front of and behind the partition 3, and a linkage assembly for driving the two baffles 6 to rise and fall. The linkage assembly includes two U-shaped tubes 17 installed inside the partition 3, two pistons 18 installed inside the U-shaped tubes 17 along the height direction of the U-shaped tubes 17, and linkage rods 19 respectively installed at the bottom of the two pistons 18; the bottom end of one linkage rod 19 is fixedly connected to the top of the baffle 6, and the bottom end of the other linkage rod 19 is fixedly connected to the top of the connecting block 12. When the connecting block 12 moves downward, the piston 18 above it moves downward through the linkage rod 19 at its top. Then, the hydraulic oil inside the U-shaped tube 17 drives another piston 18 to move upward, thereby driving the baffle 6 to move upward through the other linkage rod 19, so that the front and rear areas of the partition 3 are opened. Wastewater can continue to flow to the right through the front and rear areas of the partition 3. Then, when cleaning the current filter plate 4, the wastewater can flow normally to the next filter plate 4 through its front and rear areas. When the connecting block 12 moves upward, it causes the two baffles 6 to move downward and reset, blocking the area in front and behind the partition 3, so that the wastewater can only flow to the right through the flow channel 2.

[0022] Multiple slag discharge pipes 20 are installed along the length of the bottom of the body 1. The multiple slag discharge pipes 20 correspond to multiple filter mechanisms respectively. The slag discharge pipes 20 are located between the filter plate 4 and the sealing cover 5 near the water inlet pipe 7. A second solenoid valve 21 is installed on the slag discharge pipe 20. When backwashing the filter plate 4, the second solenoid valve 21 below the filter plate 4 is opened, and the washed-off impurities are discharged through the slag discharge pipe 20 inside the sealing cover 5. After the filter plate 4 is cleaned, the second solenoid valve 21 is closed.

[0023] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. The technical details of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art, understanding the principle of the above utility model, can clearly understand the specifics of its power mechanism, power supply system, and control system. The control method in the application document is automatic control via a controller, and the controller's control circuit can be implemented through simple programming by those skilled in the art. The above description only illustrates certain exemplary embodiments of this utility model. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of this utility model. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of this utility model.

[0024] In the description of this utility model, it should be understood that the orientations or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

Claims

1. A brewage wastewater impurity intercepting screen filter machine comprising a machine body (1), characterized in that, A semi-cylindrical flow groove (2) is provided on the inner wall of the bottom of the body (1). Multiple filter mechanisms are installed inside the body (1) along its length. The filter mechanisms include: The partition (3) is fixedly installed inside the body (1), and a filter plate (4) is rotatably installed at the bottom of the partition (3). The filter plate (4) is also rotatably installed inside the flow channel (2). An adjustment mechanism, which is mounted on the partition (3), is used to drive the filter plate (4) to rotate; The closing mechanism includes sealing covers (5) that are slidably mounted on both sides of the partition (3) and a lifting assembly for driving the two sealing covers (5) to rise and fall, the bottom of the sealing covers (5) being adapted to the interior of the flow channel (2); A backwashing mechanism, which is installed inside one of the sealing covers (5), is used to backwash the sealed filter plate (4); The lane-changing mechanism includes two baffles (6) respectively disposed in front of and behind the partition (3) and a linkage assembly for driving the two baffles (6) to rise and fall.

2. A brewer's wastewater impurity intercepting screen filter according to claim 1, characterized in that, One end of the body (1) is equipped with a water inlet pipe (7), and the other end of the body (1) is equipped with a drain pipe (8).

3. A brewer's wastewater debris intercepting screen machine according to claim 2, wherein, The adjustment mechanism includes a fixed frame (9) fixedly installed on the outer wall of the partition (3) away from the water inlet pipe (7) and a protective cover (10) installed on the fixed frame (9). A motor is installed inside the protective cover (10), and the output end of the motor is fixedly connected to the center of the filter plate (4).

4. A brewer's wastewater debris intercepting screen machine according to claim 3, wherein, The lifting assembly includes two slides (11) opened inside the partition (3), a connecting block (12) slidably installed inside the slides (11), and an electric push rod (13) installed on the top of the body (1). The connecting block (12) is fixedly connected to the two sealing covers (5) respectively; The extended end of the electric push rod (13) is fixedly connected to the top of another sealing cover (5).

5. The brewing wastewater impurity interception and filtration machine according to claim 4, characterized in that, The backwashing mechanism includes a flushing pipe (14) installed inside the sealing cover (5) and multiple nozzles (15) fixedly installed on the outer wall of the flushing pipe (14) near the filter plate (4). The upper half of the flushing pipe (14) is a flexible hose, and a first solenoid valve (16) is installed on the flushing pipe (14).

6. A brewer's wastewater debris intercepting screen machine as claimed in claim 5, wherein, The linkage assembly includes two U-shaped tubes (17) installed inside the partition (3), two pistons (18) installed inside the U-shaped tubes (17) along the height direction, and linkage rods (19) installed at the bottom of the two pistons (18). The bottom end of one of the linkage rods (19) is fixedly connected to the top of the baffle (6), and the bottom end of the other linkage rod (19) is fixedly connected to the top of the connecting block (12).

7. The brewing wastewater impurity interception and filtration machine according to claim 6, characterized in that, Multiple slag discharge pipes (20) are installed at the bottom of the body (1) along its length. The multiple slag discharge pipes (20) correspond to multiple filter mechanisms respectively. The slag discharge pipes (20) are located between the filter plate (4) and the sealing cover (5) on the side near the water inlet pipe (7). A second solenoid valve (21) is installed on the slag discharge pipes (20).