Novel cellar cleaning and protecting device for Luzhou-flavor liquor
By designing an adjustable-length handle and two tailwater spray pipes for cleaning and protecting the fermentation pits of strong-aroma baijiu, the safety and adaptability issues of the pit cleaning operation have been solved, achieving a highly efficient and safe pit cleaning effect.
Patent Information
- Application Number
- CN202520003012.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-02
AI Technical Summary
In the current process of brewing strong-aroma baijiu, the cleaning of the fermentation pits requires manual entry, which poses safety risks and is not suitable for cleaning pits of different depths. Furthermore, the handle length of the existing equipment is not adjustable, resulting in inconvenience and physical fatigue.
A novel cellar cleaning and maintenance device for strong-aroma baijiu was designed, including an adjustable handle, an electric roller, and a tail water spray pipe. The handle length can be adjusted by extending the pipe and fastening the sleeve to adapt to cleaning cellars of different depths. It is also equipped with two tail water spray pipes to improve cleaning efficiency and reduce the need for manual entry into the cellar.
It enables comfortable operating posture in pits of different depths, reduces labor intensity and fatigue risk, and improves cleaning efficiency and safety.
Smart Images

Figure CN223717924U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of brewing wine, in particular to a new type of pit protection device for strong-flavor liquor. BACKGROUND
[0002] The pit wall distiller's grains cleaning and tail water spraying are important links in the pit maintenance in the liquor brewing process. The pit wall distiller's grains cleaning is mainly to clean the distiller's grains adhered to the pit wall after the mother grains are discharged from the pit, so as to keep the pit clean and regular, prevent the distiller's grains from growing mold, and prevent the newly entered distiller's grains from being blocked from fully contacting the pit mud. The tail water spraying is to keep the pit mud moist, avoid the pit mud from cracking, leaking, alkaliizing, and hardening, and also to supplement the pit mud with nutrients, adjust the PH value, and be conducive to the growth and reproduction of beneficial microorganisms in the pit mud, improve the pit quality, and promote the improvement of the liquor quality, so as to achieve the purpose of "nourishing the pit with distiller's grains and nourishing the distiller's grains with the pit". The traditional operation mode of strong-flavor liquor is for the operator to enter the pit and use a broom to clean the distiller's grains, which is easy to cause damage to the pit mud and bring in foreign matters in the distiller's grains. After the distiller's grains are cleaned, the tail water needs to be scooped out with a ladle and slowly poured down along the pit wall and directly flow to the pit bottom. The above operation requires the operator to enter the pit, which belongs to limited space operation and has certain safety risks.
[0003] The Chinese utility model patent (authorized publication number: CN219899523U, name: pit wall distiller's grains cleaning device) includes a handle, an electric roller, and a tail water spraying pipe. The front end of the handle is provided with a support. The two ends of the electric roller are fixed on the support. The surface of the electric roller is provided with a fiber brush. The tail water spraying pipe is arranged in parallel in front of the electric roller. The tail water spraying pipe is provided with a spraying opening. The two ends of the tail water spraying pipe are provided with guide wheels. The middle part of the tail water spraying pipe is provided with a water inlet pipe connected with the handle. The front end of the water inlet pipe is communicated with the tail water spraying pipe. The rear end of the water inlet pipe penetrates through the handle and is provided with a water pipe joint. The utility model uses the electric roller to replace manual cleaning of the distiller's grains. The tail water spraying pipe moves with the electric roller to spray tail water. The distiller's grains cleaning effect can be improved by wetting. The pit mud can be maintained. The distiller's grains cleaning and tail water spraying processes are completed at one time. The labor intensity is reduced, and the work efficiency is improved. However, the length of the handle is not adjustable. For the deep pit, the operator needs to bend over or squat to work during cleaning, which is easy to cause discomfort to the operator. SUMMARY
[0004] The utility model aims at providing a new type of pit protection device for strong-flavor liquor to overcome the shortcomings of the prior art.
[0005] The utility model discloses a new type of clear and protect cellar device for strong-flavor liquor, which comprises a handle, an electric roller and a tail water spraying pipe, the front end of the handle is provided with a support, the two ends of the electric roller are fixed on the support, the surface of the electric roller is provided with a fiber brush, the tail water spraying pipe is arranged in parallel in front of the electric roller, the tail water spraying pipe is provided with a spraying opening, the two ends of the tail water spraying pipe are provided with guide wheels, the middle part of the tail water spraying pipe is provided with a water inlet pipe connected with the handle, the front end of the water inlet pipe is communicated with the tail water spraying pipe, the rear end of the water inlet pipe penetrates through the handle and is provided with a water pipe joint, the utility model further comprises an extension pipe, the handle is inserted into the extension pipe, the middle part of the extension pipe is fixed with a handle, the extension direction of the handle is perpendicular to the axis of the electric roller, the end face of the one end of the extension pipe close to the electric roller is provided with a contraction seam, the handle is further sleeved with a fastening sleeve, the inner cavity of the fastening sleeve is tapered, the fastening sleeve is used for narrowing the contraction seam, and the handle is locked by screwing the fastening sleeve on the extension pipe.
[0006] Preferably, a circular ring is fixed on the outer wall of the extension pipe, the circular ring is used for arranging the electric wire of the electric roller, and the circular ring is distributed along the extension pipe.
[0007] Preferably, a limiting groove is arranged on the inner wall of the extension pipe along the axis, a convex platform is fixed on the outer wall of the handle, the convex platform extends along the handle, and the convex platform is slidingly installed in the limiting groove.
[0008] Preferably, the tail water spraying pipe is two and is arranged on the upper and lower sides of the electric roller respectively, the two ends of the two tail water spraying pipes are provided with the guide wheels, and the fiber brush exceeds the front end of the guide wheel.
[0009] Preferably, a fermented grains containing collector is further arranged on the support, the inner end of the fermented grains containing collector is connected with the support, and the outer end of the fermented grains containing collector extends to the front of the electric roller after passing around the lower side of the electric roller.
[0010] Preferably, the bottom of the fermented grains containing collector is provided with a draining hole.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] The handle is unlocked or fixed in the extension pipe through the fastening sleeve, so that the limited use length of the handle is increased or decreased, the structure is simple and convenient to use, the handle can be adapted to the cleaning of cellar pools with different depths, the staff can work in a comfortable posture, the hand elbow can be placed on the extension pipe after holding the handle, the gravity burden of the hand is reduced, and the risk of fatigue after long-time use is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 A structure schematic view of the present application;
[0014] Figure 2 A structure schematic view of the present application; Figure 1 A partial enlarged schematic view of A in the middle;
[0015] In the figure, 1 is a handle, 2 is an electric roller, 3 is a tail water spraying pipe, 4 is a support, 5 is a fiber brush, 6 is a guide wheel, 7 is an inlet pipe, 8 is an extension pipe, 9 is a handle, 10 is a contraction joint, 11 is a fastening sleeve, 12 is a circular ring, 13 is a boss, 14 is a fermented grains containing device, and 15 is a draining hole. DETAILED DESCRIPTION
[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.
[0017] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0018] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.
[0019] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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; and 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 based on the specific circumstances.
[0022] like Figure 1 As shown, a novel cellar cleaning and protection device for strong-aroma baijiu includes a handle 1, an electric roller 2, and a tailwater spray pipe 3. A support 4 is located at the front end of the handle 1, and both ends of the electric roller 2 are fixed to the support 4. Fiber brushes 5 are provided on the surface of the electric roller 2. The tailwater spray pipe 3 is arranged parallel to the front of the electric roller 2, and has spray nozzles. Guide wheels 6 are located at both ends of the tailwater spray pipe 3. A water inlet pipe 7, connected to the handle 1, is located in the middle of the tailwater spray pipe 3. The front end of the water inlet pipe 7 communicates with the tailwater spray pipe 3, and the rear end of the water inlet pipe 7 passes through the handle 1 and has a water pipe connector for connecting a flexible hose to a faucet or water pump. The device also includes an extension pipe 8, into which the handle 1 is inserted, and the middle of the extension pipe 8 is fixed. The handle 9 is fixed, and the extension direction of the handle 9 is perpendicular to the axis of the electric roller 2. A contraction slit 10 is opened on the end face of the extension tube 8 near the electric roller 2. A fastening sleeve 11 is also fitted on the handle 1. The inner cavity of the fastening sleeve 11 gradually narrows. The fastening sleeve 11 is used to narrow the contraction slit 10. By screwing the fastening sleeve 11 onto the extension tube 8 to lock the handle 1, the handle 1 can be unlocked or fixed inside the extension tube 8 through the fastening sleeve 11, thereby increasing or decreasing the limited usable length of the handle 1. The structure is simple and easy to use, and it can adapt to the cleaning of pits of different depths, allowing the workers to maintain a comfortable posture while working. At the same time, the elbow rests on the extension tube 8 after holding the handle 1, which can reduce the weight burden on the hand and reduce the risk of fatigue after long-term use.
[0023] In the embodiment, as shown in Figure 1 and 2 The outer wall of the extension pipe 8 is fixed with a circular ring 12, which is used to arrange the electric wire of the electric roller 2. The circular ring 12 is several and is uniformly distributed along the extension pipe 8. The electric wire of the electric roller 2 is arranged outside to avoid entanglement. The power supply and switch of the electric roller 2 are placed on the ground or are tied to the waist of the operator. The actual situation is determined during use.
[0024] In the embodiment, as shown in Figure 1 and 2 The inner wall of the extension pipe 8 is provided with a limiting groove along the axis. The outer wall of the handle 1 is fixed with a boss 13, which extends along the handle 1. The boss 13 is slidingly installed in the limiting groove to avoid rotation when the limited use length of the handle 1 is adjusted, which affects the use of the hand-held handle 9.
[0025] In the embodiment, as shown in Figure 1 In order to better control the distance between the electric roller and the wall of the cellar, the tail water spray pipe 3 includes two pipes, which are arranged on the upper and lower sides of the electric roller 2, respectively. The two ends of the two tail water spray pipes 3 are provided with guide wheels 6. The fiber brush 5 of the electric roller 2 exceeds the front end of the guide wheel 6. During cleaning, the four guide wheels 6 are attached to the wall of the cellar, which can ensure that the electric roller 2 is always in a stable working distance, and the cleaning effect of the fiber brush 5 is guaranteed. At the same time, with the two tail water spray pipes 3, it is not necessary to repeatedly clean up from top to bottom. It is only necessary to move the cleaning device from top to bottom. The tail water spray pipe 3 under the electric roller 2 is used to wet the attached fermented grains, and the tail water spray pipe 3 above is used to sprinkle tail water, which can further improve the working efficiency.
[0026] In the embodiment, as shown in Figure 1 In order to collect the fermented grains during the cleaning process, the support 4 is further provided with a fermented grain containing device 14. The inner end of the fermented grain containing device 14 is connected with the support 4, and the outer end extends to the front of the electric roller 2 after passing around the lower side of the electric roller 2. The fermented grain containing device 14 is similar to the structure of a dustpan and is arranged below the electric roller 2. The fermented grains swept off by the fiber brush 5 can be brought into the fermented grain containing device 14 by the fiber brush 5. When the fermented grains in the fermented grain containing device 14 reach a certain amount, the power is turned off, the fermented grains are poured out, and the subsequent operation is performed. Through the operation of cleaning and collecting at the same time, the accumulation of fermented grains can be avoided to affect the subsequent cleaning work.
[0027] During the cleaning process, in order to make the fermented grains fall into the fermented grain containing device 14 as much as possible, the front end of the guide wheel 6 is preferably flush with the front end of the fermented grain containing device 14, that is, the front end of the fermented grain containing device 14 is as close to the wall of the cellar as possible.
[0028] Considering that the weight of the whole cleaning device cannot be too heavy, the size of the fermented grains containing scoop 14 cannot be too large, in order to collect as much fermented grains as possible, the bottom of the fermented grains containing scoop 14 close to the end of the handle 1 can be designed to be lower than the front end of the fermented grains containing scoop 14, and during the cleaning, the fermented grains can be concentrated at the rear end of the fermented grains containing scoop 14, thereby increasing the collection amount of fermented grains.
[0029] In addition, during the cleaning process, the tail water spray pipe 3 above the electric roller 2 may spray water into the fermented grains containing scoop 14 along the cellar wall, which affects the collection of fermented grains, therefore, a further solution is to provide a water draining hole 15 at the bottom of the fermented grains containing scoop 14, and the aperture of the water draining hole 15 should be smaller than the size of the fermented grains, by providing the water draining hole 15, the accumulation of water in the fermented grains containing scoop 14 can be avoided, and the cleaning work can be affected.
[0030] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A new type of pit cleaning and protecting device for strong-flavor Chinese liquor, comprising a handle (1), an electric roller (2) and a tail water spraying pipe (3), the front end of the handle (1) is provided with a support (4), the two ends of the electric roller (2) are fixed on the support (4), the surface of the electric roller (2) is provided with a fiber brush (5), the tail water spraying pipe (3) is arranged in parallel in front of the electric roller (2), the tail water spraying pipe (3) is provided with a spraying opening, the two ends of the tail water spraying pipe (3) are provided with guide wheels (6), the middle part of the tail water spraying pipe (3) is provided with a water inlet pipe (7) connected with the handle (1), the front end of the water inlet pipe (7) is communicated with the tail water spraying pipe (3), the rear end of the water inlet pipe (7) penetrates through the handle (1) and is provided with a water pipe joint, characterized in that: Also include lengthening pipe (8), the handle (1) is inserted into the lengthening pipe (8), the middle part of the lengthening pipe (8) is fixed with handle (9), the extension direction of handle (9) is perpendicular to the axis of electric roller (2), the lengthening pipe (8) is close to the end face of electric roller (2) one end and is provided with shrinkage joint (10), the handle (1) is also covered with fastening sleeve (11), the inner cavity of fastening sleeve (11) is tapered, fastening sleeve (11) is used for narrowing shrinkage joint (10), by fastening sleeve (11) is screwed on lengthening pipe (8) lock handle (1).
2. The new type pit cleaning and protecting device for strong-flavor liquor according to claim 1, characterized in that: The outer wall of the lengthening pipe (8) is fixed with a circular ring (12), the circular ring (12) is used for arranging the electric wire of the electric roller (2), the circular ring (12) is several and is uniformly distributed along the lengthening pipe (8).
3. The new type pit cleaning and protecting device for strong-flavor liquor according to claim 1, characterized in that: The inner wall of the lengthening pipe (8) is provided with a limiting groove along the axis, the outer wall of the handle (1) is fixed with a boss (13), the boss (13) extends along the handle (1), and the boss (13) is slidably installed in the limiting groove.
4. The new type pit cleaning and protecting device for strong-flavor liquor according to claim 1, characterized in that: The tail water spray pipe (3) is two and is arranged on the upper and lower sides of the electric roller (2) respectively, both ends of the two tail water spray pipes (3) are provided with the guide wheel (6), and the fiber brush (5) exceeds the front end of the guide wheel (6).
5. The new type pit cleaning and protecting device for strong-flavor liquor according to claim 4, characterized in that: The support (4) is also provided with a fermented grains containing device (14), the inner end of the fermented grains containing device (14) is connected with the support (4), and the outer end of the fermented grains containing device (14) extends to the front of the electric roller (2) after passing around the lower part of the electric roller (2).
6. The new type pit cleaning and protecting device for strong-flavor liquor according to claim 5, characterized in that: The bottom of the fermented grains containing device (14) is provided with a drainage hole (15).
Citation Information
Patent Citations
Cleaning device for fermented grains on cellar wall of cellar
CN219899523U