Efficient composite filtering equipment for white spirit
By combining multi-stage filtration components with ultraviolet sterilization, the problem of low efficiency in existing liquor filtration technology has been solved, achieving efficient removal of impurities and sterilization, thus improving the purity and hygiene quality of the liquor.
Patent Information
- Application Number
- CN202520495218.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing liquor filtration technology is inefficient, requires multiple cycles of processing, and cannot simultaneously remove large particulate impurities, colloids, and odorous substances. The equipment is also large in size and cumbersome to operate.
It employs a multi-stage filtration system combined with ultraviolet sterilization, including a primary filtration system, an ultrafiltration system, and a sterilization cartridge. It utilizes filter plates, filter boxes, activated carbon layers, diatomaceous earth layers, and micron filters for multi-stage filtration, and sterilization is achieved through UV lamps.
It effectively removes large particles, off-flavors, and bacteria from wine, improving the purity and safety of the wine, extending its shelf life, and is easy to maintain.
Smart Images

Figure CN223901426U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to liquor processing technical field, concretely points to a kind of liquor efficient composite filtering equipment. BACKGROUND
[0002] In the production process of liquor, filtration is the key link to improve liquor purity and stability. In the brewing process of liquor, some impurities such as residual lees, proteins, yeast, etc. are produced after fermentation of raw materials. These impurities can be effectively removed through filtration, so that the liquor is more pure and transparent. Filtration can also help clarify the liquid and improve the ornamental and aesthetic qualities of the liquor.
[0003] Current liquor filtration mostly adopts single filtration mode (such as diatomite, membrane filtration or activated carbon adsorption), which has the following problems: low filtration efficiency, multiple cycles, different impurities need to be treated in stages, large equipment footprint, unable to simultaneously remove large-particle impurities, colloids and odor substances, frequent replacement of diatomite and filter cloth, and troublesome operation. SUMMARY
[0004] The utility model provides a kind of liquor efficient composite filtering equipment to solve the above problems.
[0005] To solve the above technical problems, the utility model provides a technical scheme: a kind of liquor efficient composite filtering equipment, including several groups of primary filter assembly, ultrafiltration component, the sterilization cylinder for the ultraviolet sterilization of filtered liquor, the primary filter assembly includes base frame, kettle body, kettle cover, filter mechanism, the kettle body is fixed in base frame, the kettle cover is sealedly connected with kettle body by flange, the kettle cover is connected with the liquid inlet pipe of the input fermented liquor on the surface, and the kettle body is connected with the liquid outlet pipe on the lower side;The ultrafiltration component includes floor stand, water inlet pipe, drain pipe, the floor stand is equipped with mounting hole plate, the mounting hole plate is equipped with a plurality of micrometer filters in it, the micrometer filter is communicated with water inlet pipe and drain pipe by hose at both ends respectively;The sterilization cylinder is equipped with a plurality of cavities from top to bottom, the UV lamp is arranged in the cavity, the transparent baffle is arranged on the upper side of the cavity and below the UV lamp, the inflow pipe and outflow pipe are arranged on the both sides of the sterilization cylinder, the cavity is communicated with the inflow pipe and outflow pipe by connecting pipe on both sides respectively, the liquid outlet pipe is communicated with water inlet pipe, and the drain pipe is communicated with inflow pipe.
[0006] As an improvement, the filter machine includes a middle rod, the middle rod is sequentially provided with a plurality of filter screen plates and filter boxes from top to bottom, the filter boxes are sequentially filled with activated carbon layers and diatomite layers from top to bottom, the activated carbon layer is a honeycomb structure, and the diatomite layer adopts a pre-coated diatomite filter layer with a thickness of 3-5 mm.
[0007] As an improvement, the connecting pipe is provided with an electromagnetic control valve.
[0008] As improvement, the kettle body is provided with a bottom opening, and the kettle cover is provided with an overflow pipe.
[0009] As improvement, the filter screen plate and the filter box are each provided with a sealing ring, and the outer diameter of the filter screen plate and the filter box is same as the inner diameter of the kettle body.
[0010] The white liquor filtering device has the advantages that: 1. multi-stage filtration improves the filtering effect of the white liquor: through the combination of the primary filtering assembly, the ultrafiltration assembly and the ultraviolet sterilization cylinder, multi-stage filtration and sterilization of the liquor are realized, and the purity and safety of the liquor are ensured;
[0011] 2. high-efficiency filtration technology: the filter screen plate, the filter box, the activated carbon layer and the diatomite layer in the primary filtering assembly can effectively remove large-particle impurities, peculiar smell and pigment in the liquor, improve the clarity and taste of the liquor, and the micrometer filter in the ultrafiltration assembly further removes small particles and bacteria, and improves the sanitary quality of the liquor;
[0012] 3. ultraviolet sterilization: the UV lamp in the sterilization cylinder can effectively kill microorganisms in the filtered liquor, improve the sanitary degree of the liquor, and prolong the shelf life of the white liquor;
[0013] 4. convenient maintenance, the kettle body can be backwashed, the service life of the filtering mechanism is improved, the kettle cover can be separated from the kettle body, and after separation, the filter screen plate and the filter box are taken out at the same time through the middle rod, so that cleaning and replacement and maintenance operations are facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a use structure schematic view of the utility model.
[0015] Figure 2 is an explosion structure schematic view of the primary filtering assembly of the utility model.
[0016] Figure 3 is an internal structure schematic view of the sterilization cylinder of the utility model.
[0017] As shown in the drawings: 1. primary filtering assembly; 2. ultrafiltration assembly; 3. sterilization cylinder; 4. base frame; 5. kettle body; 6. kettle cover; 7. liquid inlet pipe; 8. liquid outlet pipe; 9. floor stand; 10. water inlet pipe; 11. drain pipe; 12. mounting hole plate; 13. micrometer filter; 14. hose; 15. cavity; 16. UV lamp; 17. partition plate; 18. inflow pipe; 19. outflow pipe; 20. middle rod; 21. filter screen plate; 22. filter box; 23. activated carbon layer; 24. diatomite layer; 25. electromagnetic control valve; 26. bottom opening; 27. overflow pipe; 28. sealing ring; 29. connecting pipe. DETAILED DESCRIPTION
[0018] The utility model will be further described in detail in combination with the drawings.
[0019] In combination with the drawings Figure 1 , Figure 2 , Figure 3 , a kind of high-efficiency composite filtering equipment of Baijiu, including several groups of primary filter component 1, ultrafiltration component 2, the sterilization cylinder 3 of ultraviolet sterilization to filtered liquor, primary filter component 1 includes chassis 4, kettle body 5, kettle cover 6, filter mechanism, the kettle body 5 is fixed in chassis 4, bottom opening 26 is equipped in the lower surface of the kettle body 5, overflow pipe 27 is equipped in the upper surface of the kettle cover 6 and is communicated, the kettle cover 6 is sealedly connected with kettle body 5 by flange, the liquid inlet pipe 7 of input fermented liquor is equipped in the upper surface of the kettle cover 6 and is communicated, the lower side of the kettle body 5 is communicated with liquid outlet pipe 8, the filter mechanism includes middle rod 20, the middle rod 20 is sequentially equipped with several filter screen plates 21, filter box 22 from top to bottom, the filter box 22 is sequentially filled with activated carbon layer 23, diatomite layer 24 from top to bottom in, the activated carbon layer 23 is honeycomb structure, the diatomite layer 24 uses pre-coated diatomite filter layer, and the thickness is 3-5mm, the outer side of filter screen plate 21, filter box 22 is equipped with sealing ring 28, the outer diameter of filter screen plate 21, filter box 22 is same with the inner diameter of kettle body 5;Ultrafiltration component 2 includes floor stand 9, water inlet pipe 10, drain pipe 11, the floor stand 9 is equipped with mounting hole plate 12, the mounting hole plate 12 is equipped with several micrometer filters 13, the two ends of the micrometer filter 13 are respectively communicated with water inlet pipe 10 and drain pipe 11 by hose 14;The sterilization cylinder 3 is equipped with several cavities 15 from top to bottom, the cavity 15 is equipped with UV lamp 16, the upper side of the cavity 15 and the lower surface of UV lamp 16 are equipped with transparent baffle 17, the two sides of the sterilization cylinder 3 are equipped with inflow pipe 18 and outflow pipe 19 respectively, the two sides of the cavity 15 are communicated with inflow pipe 18 and outflow pipe 19 by connecting pipe 29 respectively, the connecting pipe 29 is equipped with solenoid control valve 25, the liquid outlet pipe 8 is communicated with water inlet pipe 10, and the drain pipe 11 is communicated with inflow pipe 18.
[0020] Water inlet pipe 10, drain pipe 11, inflow pipe 18, outflow pipe 19, overflow pipe 27 are all equipped with solenoid valve and pressure detector, bottom opening 26 is connected with municipal water source by pipeline, primary filter component 1, ultrafiltration component 2, sterilization cylinder 3 can be connected by increasing water pump, the mesh number of multiple filter screen plates 21 gradually increases from top to bottom, primary filter component 1 can be used individually or jointly used in multiple groups, the liquid outlet pipe 8 is connected with water inlet pipe 10 after being communicated with each other, sterilization cylinder 3 uses non-thermal sterilization mode to avoid flavor loss of liquor, completely inactivates microorganism (such as yeast, miscellaneous bacteria), prolongs shelf life.
[0021] In the specific implementation case, the liquor liquid is input into the kettle body 5 from the liquid inlet pipe 7, is filtered through the multiple filter screen plates 21, separates the large particle impurities and suspended matters in the liquor liquid, the activated carbon layer 23 and diatomite layer 24 adsorb colloidal, pigment and odor substances (the activated carbon layer 23 is set as a thin type multiple to avoid that too much activated carbon causes the liquor aroma to be reduced, and influences the liquor liquid quality after filtration), the liquor liquid flows into the multiple micron filters 13 along the liquid outlet pipe 8 and water inlet pipe 10 respectively to carry out secondary filtration, and the small suspended matters and colloidal are intercepted to improve the liquor body transparency, at this time, the electromagnetic valve on the connecting pipe 29 controls the connecting pipe 29 to be opened and closed one by one, the liquor liquid flowing into the pipe 18 only enters one cavity 15, the connecting pipe 29 of the closed cavity 15 opens the connecting pipe 29 of the other cavity 15, so that the liquor liquid is temporarily left in the cavity 15 for 3-5 minutes after ultraviolet sterilization and is discharged from the outflow pipe 19, after the kettle body 5 is used for a certain time, the bottom opening 26 is connected with the municipal water source and the water source is input through the booster pump, the water flows from the bottom to the top to reversely flush the filtering mechanism, and the filtering impurities are discharged from the overflow pipe 27.
[0022] The above describes the utility model and its implementation mode, and the description is not restrictive, and the shown in the drawings is only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if the ordinary skilled person in the art is inspired, without departing from the creative purpose of the utility model, without creative design, the similar structure mode and examples of the technical scheme should belong to the protection scope of the utility model.
Claims
1. A high-efficiency composite filtration device for baijiu (Chinese liquor), characterized in that: The application relates to a filter for fermented liquor, which comprises a plurality of primary filtering assemblies (1), an ultrafiltration assembly (2) and a sterilization cylinder (3) for sterilizing the filtered liquor by ultraviolet rays, wherein the primary filtering assembly (1) comprises a base frame (4), a kettle body (5), a kettle cover (6) and a filtering mechanism; the kettle body (5) is fixed in the base frame (4); the kettle cover (6) is sealingly connected with the kettle body (5) through a flange; a liquid inlet pipe (7) for feeding the fermented liquor is arranged on the kettle cover (6); and a liquid outlet pipe (8) is arranged on the lower side of the kettle body (5); the ultrafiltration assembly (2) comprises a floor stand (9), a water inlet pipe (10) and a drain pipe (11); the floor stand (9) is provided with a mounting hole plate (12); a plurality of micron filters (13) are arranged in the mounting hole plate (12); the two ends of the micron filters (13) are respectively connected with the water inlet pipe (10) and the drain pipe (11) through hoses (14); the sterilization cylinder (3) is provided with a plurality of cavities (15) from top to bottom; UV lamps (16) are arranged in the cavities (15); a transparent partition plate (17) is arranged on the upper side of the cavities (15) and below the UV lamps (16); inflow pipes (18) and outflow pipes (19) are arranged on the two sides of the sterilization cylinder (3); the cavities (15) are respectively connected with the inflow pipes (18) and the outflow pipes (19) through connecting pipes (29); the liquid outlet pipe (8) is connected with the water inlet pipe (10); and the drain pipe (11) is connected with the inflow pipe (18).
2. The high-efficiency composite filtering device for Baijiu as claimed in claim 1, characterized in that: The filter comprises a middle rod (20), which is provided with a plurality of filter screen plates (21) and filter boxes (22) from top to bottom; the filter boxes (22) are filled with activated carbon layers (23) and diatomite layers (24) from top to bottom; the activated carbon layer (23) is in a honeycomb structure; and the diatomite layer (24) is a pre-coated diatomite filter layer with a thickness of 3-5 mm.
3. The high-efficiency composite filtering device for Baijiu as claimed in claim 1, characterized in that: The connecting pipes (29) are provided with electromagnetic control valves (25).
4. The high-efficiency composite filtering device for Baijiu as claimed in claim 1, characterized in that: The kettle body (5) is provided with a bottom opening (26); and the kettle cover (6) is provided with an overflow pipe (27).
5. The high-efficiency composite filtering device for Baijiu (liquor) according to claim 2, characterized in that: The filter screen plates (21) and the filter boxes (22) are provided with sealing rings (28) on the outer sides; and the outer diameters of the filter screen plates (21) and the filter boxes (22) are the same as the inner diameter of the kettle body (5).