Anti-pollution liquor production brewing device
By using a multi-stage filtration device and an automatic cleaning system, the problem of incomplete impurity removal in traditional liquor production equipment has been solved, achieving efficient filtration and stable production of liquor, thereby improving the quality of the liquor and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDE QIANLONGZUI WINE CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional baijiu production equipment does not use multi-stage filtration devices, making it difficult to completely remove impurities, resulting in cloudy liquor with a rough taste. Single-stage filters are prone to clogging, requiring frequent shutdowns for cleaning and reducing production efficiency.
It adopts a multi-stage filtration device, including coarse and fine filters, combined with a cleaning roller to automatically clean the filters. It is equipped with diatomaceous earth and ultraviolet sterilizer. The modular design driven by a motor realizes multi-stage filtration and automatic cleaning to prevent clogging.
It achieves efficient filtration of baijiu, avoids impurities clogging, reduces downtime, improves the purity and quality of the liquor, reduces maintenance costs, and ensures production continuity and equipment lifespan.
Smart Images

Figure CN224485246U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brewing technology, and in particular to a pollution-proof brewing device for producing baijiu (Chinese liquor). Background Technology
[0002] The anti-pollution baijiu production and brewing equipment is a special device used to prevent pollution and ensure the purity of the baijiu during the production process. Its core function is to reduce the intrusion of airborne dust, microorganisms and metal impurities. At the same time, it reduces material residue through automatic slag discharge and online cleaning devices, ensuring the hygiene and safety of baijiu in the fermentation, distillation and filtration stages, and improving the quality of the baijiu and production efficiency.
[0003] The pollution-proof liquor production and brewing equipment mainly includes a fully sealed quick-opening tank, a weld-free integrated inner wall, a backwashable sintered metal filter element or a dynamic rotating filter disc, a dual-stage mechanical seal isolation chamber, a nitrogen protection system, and an automatic slag discharge spiral device. Through structural optimization, it achieves pollution prevention, efficient filtration, and convenient maintenance during the brewing process.
[0004] Currently, traditional equipment does not employ multi-stage filtration devices, making it difficult to completely remove impurities. This results in cloudy wine, a rough taste, and even sedimentation. Single-stage filtration is prone to filter clogging due to impurities, requiring frequent shutdowns for cleaning and reducing production efficiency. The cleaning and filtration devices can be manually disassembled and cleaned via the filter screen housing, or the filter cartridge can be automatically removed. This eliminates the need for frequent manual disassembly, reducing downtime and maintenance costs, and maintaining stable filtration efficiency. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a pollution-proof liquor production and brewing device, which aims to improve the situation in the existing technology where traditional equipment does not use multi-stage filtration devices and the cleaning and filtration devices are inconvenient to disassemble.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A pollution-resistant liquor production and brewing device includes a frame, a cleaning assembly inside the frame, a filtering device inside the frame, a fixed rod at the bottom of the filtering device, a filter screen shell slidably connected inside the frame, the filtering device including multiple filter screens, all of which are fixedly connected inside the filter screen shell, a fixed beam fixedly connected to the top of the filter screen shell, a motor fixedly connected inside the fixed beam, a rotating rod mounted on the drive end of the motor, the rotating rod rotatably connected inside the filter screen, a stirring rod fixedly connected to the bottom of the rotating rod, a fixed rod fixedly connected to the outer periphery of the rotating rod, and the fixed rod fixedly connected inside the frame.
[0008] As a further description of the above technical solution:
[0009] The cleaning assembly includes multiple cleaning rollers, which are fixedly connected to the outer wall of the rotating rod. The multiple cleaning rollers are respectively disposed on top of multiple filter screens, which include coarse filter screens and fine filter screens.
[0010] As a further description of the above technical solution:
[0011] The bottom of the frame is fixedly connected to a discharge pipe, and a T-type filter is installed at the rear end of the discharge pipe. A filter barrel is installed inside the T-type filter.
[0012] As a further description of the above technical solution:
[0013] Diatomaceous earth is provided on the rear side of the T-type filter, and an ultraviolet sterilizer is provided on the rear side of the diatomaceous earth.
[0014] As a further description of the above technical solution:
[0015] A rotating ring is provided at the top of the frame, and a locking block groove is provided inside the rotating ring. The rotating ring is rotatably connected to the top of the frame. A fixing block is fixedly connected to one side of the rotating ring, and a rotating shaft is rotatably connected to one side of the fixing block.
[0016] As a further description of the above technical solution:
[0017] The frame is fixedly connected to a second fixing block, a second motor is fixedly connected to one side of the second fixing block, a first hydraulic rod is fixedly connected to the drive end of the second motor, and a rotating shaft is fixedly connected to the front side of the first hydraulic rod.
[0018] As a further description of the above technical solution:
[0019] The top of the frame is provided with a top cover, and a plurality of evenly distributed locking blocks are connected around the top cover. A hydraulic device is fixedly connected to the top of the top cover.
[0020] As a further description of the above technical solution:
[0021] The outer wall of the lock block is slidably connected to the inside of the lock block groove;
[0022] As a further description of the above technical solution:
[0023] The hydraulic device includes a fixed base, a transmission rod 1 rotatably connected to one side of the fixed base, a bearing rotatably connected to the bottom of the transmission rod 1, a transmission rod 2 rotatably connected to the bearing, a transmission rod 2 fixedly connected to the top of the top cover on one side, and transmission rod 1 and transmission rod 2 fixedly connected to the bottom of the hydraulic rod 2.
[0024] This utility model has the following beneficial effects:
[0025] 1. In this utility model, the raw material enters the filtration device from one side of the filter assembly. After being filtered by the filtration device, the multi-stage filtration device can intercept impurities of different particle sizes in layers. Through the combination of "coarse filtration + fine filtration", large particle impurities are removed first, then colloids and microorganisms are intercepted, and finally fine suspended solids are filtered out, thereby improving the purity of the liquor. It can also avoid clogging of single-stage filters, reduce downtime maintenance costs, accurately control the composition of the liquor, and improve quality.
[0026] 2. In this utility model, the cleaning device and the filtration device can be manually disassembled and cleaned through the filter screen shell, or the filter element impurities can be automatically removed. This eliminates the need for frequent manual disassembly, reduces downtime and maintenance costs, maintains stable filtration efficiency, prevents the accumulation of impurities and the growth of microorganisms, allows for continuous operation and improves production continuity, and the thorough cleaning reduces the risk of cross-contamination and extends the service life of the equipment. Attached Figure Description
[0027] Figure 1 This is a main body diagram of a pollution-proof liquor production and brewing device proposed in this utility model;
[0028] Figure 2 This is a cross-sectional structural diagram of a pollution-proof liquor production and brewing device proposed in this utility model;
[0029] Figure 3 This is a schematic diagram of the filtration device of a pollution-proof liquor production and brewing apparatus proposed in this utility model.
[0030] Figure 4 This is a schematic diagram of the hydraulic device of a pollution-proof liquor production and brewing apparatus proposed in this utility model;
[0031] Figure 5 This is a schematic diagram of the top cover of a pollution-proof liquor production and brewing device proposed in this utility model.
[0032] Legend:
[0033] 1. Frame; 2. Filter device; 3. Fixing rod; 4. Filter screen; 5. Filter screen shell; 6. Motor 1; 7. Rotating rod; 8. Stirring rod; 9. Bearing; 10. Cleaning roller; 11. Discharge pipe; 12. T-type filter; 13. Filter barrel; 14. Diatomaceous earth; 15. Ultraviolet sterilizer; 16. Rotating ring; 17. Fixing block 1; 18. Rotating shaft; 19. Fixing block 2; 20. Motor 2; 21. Hydraulic rod 1; 22. Top cover; 23. Locking block; 24. Hydraulic device; 25. Locking block groove; 26. Fixing seat; 27. Transmission rod 1; 28. Transmission rod 2; 29. Hydraulic rod 2; 30. Fixing beam. Detailed Implementation
[0034] 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.
[0035] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a pollution-proof liquor production and brewing device, including a frame 1, which serves as the basic support structure for the entire device. A cleaning component is installed inside the frame 1, and a filter device 2 is also installed inside the frame 1. The filter device 2 is a core functional module for pollution prevention and liquor purification. A fixing rod 3 is installed at the bottom of the filter device 2 to ensure the normal operation of the cleaning component. A filter screen shell 5 is slidably connected inside the frame 1, facilitating overall installation and disassembly, and making it easy to clean and replace the filter screens 4. The filter device 2 includes multiple filter screens 4, which utilize their mesh structure to physically intercept solid impurities in the liquor. All filter screens 4 are fixedly connected inside the filter screen shell 5. A fixing beam 30 is fixedly connected to the top of the filter screen shell 5, providing an installation platform for a motor 6. The motor 6 is fixedly connected inside the fixing beam 30, providing a power source to drive a rotating rod 7 to rotate. The rotating rod 7 is installed at the drive end of the motor 6. The motor 6 and the rotating rod 7 are connected in a modular manner. The modular quick-release structure allows for rapid disassembly. The rotating rod 7 transmits power to the motor 6 and is rotatably connected inside the filter screen 4. A stirring rod 8 is fixedly connected to the bottom of the rotating rod 7, which stirs the filter to prevent impurities from settling at the bottom and improve filtration efficiency. A fixing rod 3 is fixedly connected to the outer periphery of the rotating rod 7 and inside the frame 1. A discharge pipe 11 is fixedly connected to the bottom of the frame 1, transporting the filtered and purified liquor to subsequent processing stages. A T-type filter 12 is installed at the rear end of the channel 11. The T-type filter 12 uses an internal filter barrel 13 to further intercept any possible residual fine impurities. The filter barrel 13 inside the T-type filter 12 provides additional filtration for the liquor. Diatomaceous earth 14 is installed behind the T-type filter 12. The diatomaceous earth 14 adsorbs off-flavors, pigments and some fine impurities in the liquor. An ultraviolet sterilizer 15 is installed behind the diatomaceous earth 14. The ultraviolet sterilizer 15 prevents the liquor from deteriorating due to the growth of microorganisms and ensures the hygiene and safety of the liquor.
[0036] Reference Figure 1 , Figure 4 and Figure 5The cleaning assembly includes multiple cleaning rollers 10. These rollers rotate against the top of the filter screen 4, scraping and cleaning impurities trapped on the screen, preventing clogging, maintaining the screen's continuous and efficient filtration capacity, and reducing the frequency of manual cleaning. The cleaning rollers 10 are fixedly connected to the outer wall of the rotating rod 7. Multiple cleaning rollers 10 are respectively positioned on top of multiple filter screens 4, which include coarse and fine filter screens. A fixing block 19 is fixedly connected to the outside of the frame 1. A motor 20 is fixedly connected to one side of the fixing block 19, automating the opening and closing of the equipment. A hydraulic rod 21 is fixedly connected to the drive end of the motor 20. The hydraulic rod 21 drives the rotating ring 16 to rotate via the rotating shaft 18, completing the... The locking and unlocking of the top cover 22 is achieved by a rotating shaft 18 fixedly connected to the front side of the hydraulic rod 21. The rotating shaft 18 is a key transmission component that enables the rotation of the rotating ring 16. The rotating ring 16 is located on the top of the frame 1, enabling the locking and unlocking of the top cover 22, facilitating the opening and closing of the top cover 22 and simplifying equipment maintenance. The rotating ring 16 has a locking block groove 25 inside, which, through the rotation of the rotating ring 16, allows the locking block 23 to engage and disengage. The rotating ring 16 is rotatably connected to the top of the frame 1. A fixing block 17 is fixedly connected to one side of the rotating ring 16, controlling the rotation of the rotating ring 16 and assisting in the opening and closing of the top cover 22. The rotating shaft 18 is rotatably connected to one side of the fixing block 17. The rotating ring 16 is a key transmission component for rotation. A top cover 22 is provided on the top of the frame 1, sealing the top of the frame 1 to prevent external contaminants from entering. Multiple evenly distributed locking blocks 23 are connected to the periphery of the top cover 22. The locking blocks 23 lock or unlock the top cover 22 and the frame 1, ensuring the device's sealing and maintainability. A hydraulic device 24 is fixedly connected to the top of the top cover 22, providing stable power and precise control for opening and closing the top cover 22. The outer wall of the locking blocks 23 is slidably connected to the inside of the locking block groove 25. The locking block groove 25 enables the locking blocks 23 to engage and disengage, forming the structural basis for locking and unlocking the top cover 22. The hydraulic device 24 includes a fixed base 26, which secures part of the hydraulic device 24. To ensure the stable operation of the hydraulic device 24, a transmission rod 27 is rotatably connected to one side of the fixed base 26. The transmission rod 27 converts the power of the hydraulic rod 29 into the lifting and lowering action of the top cover 22. A bearing 9 is rotatably connected to the bottom of the transmission rod 27. The bearing 9 improves the smoothness and stability of the transmission of the hydraulic device 24. The bearing 9 is rotatably connected to the transmission rod 28. The transmission rod 28 realizes the opening and closing operation of the top cover 22 and is the actuator of the hydraulic device 24 to control the top cover 22. The top of the top cover 22 is fixedly connected to one side of the transmission rod 28. The bottom of the hydraulic rod 29 is fixedly connected to the transmission rod 27 and the transmission rod 28. The hydraulic rod 29 is the power output component of the hydraulic device 24, providing power for the opening and closing of the top cover 22.
[0037] Working principle: First, through modular design and innovative structure, the entire process of liquor production is protected from pollution and highly efficient. The device is based on frame 1 as the basic support structure, which integrates two core modules: cleaning components and filtration device 2. It is also equipped with discharge purification and sealing protection systems to ensure the purity and stability of liquor production.
[0038] The filtration device 2, serving as the core of the purification process, consists of multiple filter screens 4, including coarse and fine screens, to intercept impurities of different particle sizes in stages. These filter screens 4 are fixed inside the filter screen housing 5, which is slidably connected to the frame 1 for easy disassembly and cleaning. A fixing beam 30 is installed at the top of the filter screen housing 5, and a motor 6 is installed inside the fixing beam 30. The drive end of the motor 6 is connected to a rotating rod 7. The motor 6 and the rotating rod 7 adopt a modular quick-release structure design for rapid disassembly. The rotating rod 7 passes through the interior of the filter screen 4, and a stirring rod 8 is fixedly connected to its bottom. During operation, the stirring rod 8 agitates the liquid, ensuring that impurities fully contact the filter screen and improving filtration efficiency. At the same time, one end of the fixing rod 3 is fixed to the outer periphery of the rotating rod 7, and the other end is connected to the frame 1, providing stable support for the rotating rod 7 and ensuring its rotational stability.
[0039] The cleaning component achieves automatic cleaning of the filter screen through the cleaning roller 10. The cleaning roller 10 is fixed on the outer wall of the rotating rod 7 and is respectively set on the top of multiple filter screens 4. When the motor 6 drives the rotating rod 7 to rotate, the cleaning roller 10 rotates synchronously, scrapes off the trapped impurities close to the surface of the filter screen, prevents the filter screen from clogging, maintains the continuous and efficient operation of the device, and reduces the frequency of manual maintenance.
[0040] In the liquor discharge and deep purification stage, the discharge pipe 11 at the bottom of the frame 1 transports the filtered liquor to the T-type filter 12. The filter barrel 13 inside the T-type filter 12 performs secondary filtration on the liquor, further trapping fine impurities; then the liquor flows through the diatomaceous earth 14, utilizing its adsorption properties to remove odors and pigments; finally, it passes through the ultraviolet sterilizer 15, where ultraviolet light destroys the DNA structure of microorganisms, kills harmful microorganisms, and ensures the hygiene and safety of the liquor.
[0041] The sealing and protection system of the device is achieved through the coordinated operation of a rotating ring 16, a top cover 22, and a hydraulic device 24. The rotating ring 16 at the top of the frame 1 is provided with a locking block groove 25, which slides in cooperation with the locking blocks 23 evenly distributed around the top cover 22. The fixed block 17 on one side of the rotating ring 16 is connected to the hydraulic rod 21 via a rotating shaft 18 and is driven by a motor 20 to rotate the rotating ring 16, thereby controlling the locking and unlocking of the top cover 22. The hydraulic device 24 at the top of the top cover 22 includes a fixed seat 26, a transmission rod 27, a transmission rod 28, and a hydraulic rod 29. The bearing 9 is installed between the transmission rod 27 and the transmission rod 28 to reduce rotational friction. When the hydraulic rod 29 extends or retracts, it drives the transmission rod 27 and the transmission rod 28 to move together, so as to realize the smooth lifting and lowering of the top cover 22, which can effectively isolate external pollution and facilitate equipment maintenance and material addition.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pollution-proof liquor production and brewing apparatus, comprising a frame (1), characterized in that: The frame (1) is equipped with a cleaning component inside, and a filter device (2) is installed inside the frame (1). A fixing rod (3) is installed at the bottom of the filter device (2). A filter screen shell (5) is slidably connected inside the frame (1). The filter device (2) includes multiple filter screens (4). The multiple filter screens (4) are all fixedly connected to the inside of the filter screen shell (5). A fixing beam (30) is fixedly connected to the top of the filter screen shell (5). A motor (6) is fixedly connected inside the fixing beam (30). A rotating rod (7) is installed at the drive end of the motor (6). The rotating rod (7) is rotatably connected inside the filter screen (4). A stirring rod (8) is fixedly connected to the bottom of the rotating rod (7). The fixing rod (3) is fixedly connected to the outer periphery of the rotating rod (7). The fixing rod (3) is fixedly connected to the inside of the frame (1).
2. The pollution-proof liquor production and brewing apparatus according to claim 1, characterized in that: The cleaning assembly includes multiple cleaning rollers (10), which are fixedly connected to the outer wall of the rotating rod (7). The multiple cleaning rollers (10) are respectively disposed on the top of multiple filter screens (4), which include coarse filter screens and fine filter screens.
3. The pollution-proof liquor production and brewing apparatus according to claim 1, characterized in that: The bottom of the frame (1) is fixedly connected to a discharge pipe (11), and a T-type filter (12) is provided at the rear end of the discharge pipe (11). A filter barrel (13) is provided inside the T-type filter (12).
4. The pollution-proof liquor production and brewing apparatus according to claim 3, characterized in that: Diatomaceous earth (14) is provided on the rear side of the T-type filter (12), and an ultraviolet sterilizer (15) is provided on the rear side of the diatomaceous earth (14).
5. The pollution-proof liquor production and brewing apparatus according to claim 1, characterized in that: The top of the frame (1) is provided with a rotating ring (16), and the inside of the rotating ring (16) is provided with a locking block groove (25). The rotating ring (16) is rotatably connected to the top of the frame (1). A fixing block (17) is fixedly connected to one side of the rotating ring (16), and a rotating shaft (18) is rotatably connected to one side of the fixing block (17).
6. The pollution-proof liquor production and brewing apparatus according to claim 1, characterized in that: The frame (1) is fixedly connected to a second fixing block (19) on the outside. A second motor (20) is fixedly connected to one side of the second fixing block (19). A first hydraulic rod (21) is fixedly connected to the drive end of the second motor (20). A rotating shaft (18) is fixedly connected to the front side of the first hydraulic rod (21).
7. The pollution-proof liquor production and brewing apparatus according to claim 1, characterized in that: The frame (1) is provided with a top cover (22), and a plurality of evenly distributed locking blocks (23) are connected around the top cover (22). A hydraulic device (24) is fixedly connected to the top of the top cover (22).
8. The pollution-proof liquor production and brewing apparatus according to claim 5, characterized in that: The outer wall of the locking block (23) is slidably connected to the inside of the locking block groove (25).
9. The pollution-proof liquor production and brewing apparatus according to claim 7, characterized in that: The hydraulic device (24) includes a fixed base (26), a transmission rod (27) is rotatably connected to one side of the fixed base (26), a bearing (9) is rotatably connected to the bottom of the transmission rod (27), a transmission rod (28) is rotatably connected to the bearing (9), a transmission rod (28) is fixedly connected to one side of the top of the top cover (22), and the bottom of the hydraulic rod (29) is fixedly connected to the transmission rod (27) and the transmission rod (28).