Measuring bin cleaning device and beer production system
By designing a metering chamber cleaning device, operators can control the telescopic rod and cleaning components externally. Combined with vacuuming and lighting equipment, this solves the safety hazards and thorough cleaning problems of traditional cleaning methods, achieving efficient and safe cleaning results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional metering chamber cleaning operations require personnel to enter confined spaces, posing safety hazards, requiring high labor intensity, and making thorough cleaning difficult, thus affecting product purity.
Design a metering chamber cleaning device, including a telescopic rod, cleaning components, a dust collection assembly, and a lighting device. The operator controls the telescopic rod to extend into the chamber from the outside, the cleaning components adhere to the inner wall, the dust collection assembly simultaneously adsorbs dust, and the lighting device provides light to achieve all-round cleaning.
It reduces safety risks and labor intensity, achieves efficient and thorough cleaning, reduces dust residue, and improves cleaning effectiveness and safety.
Smart Images

Figure CN224143117U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of beer equipment cleaning technology, and in particular to a metering tank cleaning device and a beer production system. Background Technology
[0002] In beer production, metering silos are crucial production equipment used to accurately measure the amount of raw materials fed into the machine. Traditional metering silo cleaning operations require personnel to enter the confined space for cleaning, which is difficult, labor-intensive, and poses significant safety hazards. Workers face the risk of suffocation in the confined space; they also need to work at heights, increasing the risk of falls and injuries. Furthermore, long-term work in a dusty environment can lead to irreversible occupational diseases.
[0003] Existing cleaning methods have many problems. Personnel need to enter confined spaces to work, posing safety hazards, and there are blind spots that are difficult to clean thoroughly. Dust collection is labor-intensive, and a large amount of dust remains after cleaning, affecting the purity of products in subsequent processes. Furthermore, the existing special operation mode has a high level of safety management, making risk control difficult. Utility Model Content
[0004] Therefore, it is necessary to provide a metering chamber cleaning device and a beer production system to address the problem of difficult metering chamber cleaning.
[0005] A metering chamber cleaning device, comprising:
[0006] The telescopic rod has a working end at one end and an operating handle at the other end; the two ends of the telescopic rod can extend and retract relative to each other, the working end is used to extend into the inside of the metering chamber, and the operating handle is located outside the metering chamber;
[0007] The cleaning component is detachably connected to the working end and includes a working surface that is set in an arc or curved shape, which is used to conform to the inner wall of the metering chamber;
[0008] The vacuuming assembly includes a vacuum cleaner and a vacuum hose. One end of the vacuum hose is connected to the air inlet of the vacuum cleaner, and the other end is close to the cleaning component and fixed to the telescopic rod by a fastener, so that the vacuum nozzle of the vacuum hose can move synchronously with the movement of the telescopic rod.
[0009] Lighting equipment, installed on the telescopic pole, is used to illuminate the direction in which the telescopic pole extends.
[0010] In one embodiment, the cleaning component and the telescopic rod are detachably connected by one of the following: threaded connection, snap-fit connection, or quick-release structure.
[0011] In one embodiment, the telescopic rod is provided with a telescopic locking mechanism, which can lock the telescopic rod at any length position. The locking mechanism includes several limiting holes and several countersunk holes provided on two adjacent sections of the telescopic rod. The limiting holes and countersunk holes can be provided correspondingly, and fastening bolts are inserted into the limiting holes and countersunk holes.
[0012] In one embodiment, the fastener is one of a cable tie, a buckle, or a clamp, used to fix the vacuum hose to the side or top of the telescopic rod, so that the suction port of the vacuum hose maintains a preset distance from the working surface of the cleaning component.
[0013] In one embodiment, the working surface of the cleaning component is provided with an elastic bristle layer, the hardness and density of which are adapted to the material of the metering chamber inner wall to remove stubborn dust.
[0014] In one embodiment, the vacuuming assembly further includes a filter device disposed at the vacuum cleaner outlet for separating dust and gas drawn in during the vacuuming process.
[0015] In one embodiment, a power supply assembly is also included for powering the vacuum cleaner and the lighting equipment.
[0016] In one embodiment, the cleaning component is connected to the telescopic rod via an angle adjustment mechanism, which enables the cleaning component to rotate around the connection point to adapt to the cleaning of the inclined or arc-shaped surface of the inner wall of the metering chamber.
[0017] In one embodiment, the surface of the operating handle is provided with an anti-slip layer, and a hanging ring is provided at the end of the handle.
[0018] A beer production system includes a metering chamber and a metering chamber cleaning device as described above, wherein a cleaning window is provided on the metering chamber for a telescopic rod to extend into.
[0019] The aforementioned metering chamber cleaning device includes a telescopic rod, a cleaning component, a vacuuming assembly, a lighting device, and a fixing component. One end of the telescopic rod is designated as the working end, and the other end has an operating handle. The two ends of the telescopic rod are retractable; the working end extends into the interior of the metering chamber, while the operating handle is located outside the chamber. The cleaning component is detachably connected to the working end and includes a curved or arc-shaped working surface that conforms to the inner wall of the metering chamber. The vacuuming assembly includes a vacuum cleaner and a vacuum hose. One end of the vacuum hose is connected to the air inlet of the vacuum cleaner, and the other end is near the cleaning component and fixed to the telescopic rod via the fixing component, allowing the suction port of the vacuum hose to move synchronously with the telescopic rod. The lighting device is mounted on the telescopic rod and illuminates the direction of its extension. The telescopic pole is extendable and has a working end and an operating handle at each end, allowing operators to flexibly adjust the length of the working end inside the metering chamber from the outside using the operating handle, without having to enter the confined space. Combined with the detachable, curved or sculpted cleaning components that conform to the chamber walls, it achieves comprehensive cleaning of all areas of the inner walls. The dust collection component moves synchronously with the telescopic pole via a fixing component, simultaneously adsorbing dust during cleaning to prevent dust and residue, thus improving cleaning efficiency. The lighting equipment shines in the direction of extension, solving the problem of insufficient light inside the chamber and assisting in precise operation. The overall device reduces personnel safety risks and labor intensity, while achieving efficient and thorough cleaning through the coordinated work of its components, minimizing the impact of dust residue on subsequent processes. Furthermore, the detachable structure facilitates maintenance and replacement, adapting to the cleaning needs of different metering chambers.
[0020] A beer production system that has the aforementioned beneficial effects. Attached Figure Description
[0021] Figure 1 This is a cross-sectional view of the metering chamber cleaning device in the metering chamber according to an embodiment of this application.
[0022] Figure 2 This is a schematic diagram of the external assembly of the metering chamber cleaning device and the metering chamber in an embodiment of this application.
[0023] Figure 3 This is a schematic diagram of the assembly of the telescopic rod and the cleaning component in an embodiment of this application.
[0024] Figure 4 This is a schematic diagram of the assembly of the metering chamber cleaning device and the metering chamber in an embodiment of this application.
[0025] Icon labels:
[0026] 1000, Telescopic rod; 1001, Operating handle; 1002, Countersunk hole; 1003, Limiting hole; 1004, Fastening bolt; 2000, Metering chamber; 3000, Cleaning component; 4001, Vacuum cleaner; 4002, Vacuum hose; 5000, Lighting equipment; 6000, Fixture; 7000, Angle adjustment mechanism. Detailed Implementation
[0027] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0028] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application.
[0029] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0030] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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 communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0031] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0032] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.
[0033] See Figures 1-4 As shown, Figure 1 This is a cross-sectional view of the metering chamber cleaning device in the metering chamber according to an embodiment of this application. Figure 2 This is a schematic diagram of the external assembly of the metering chamber cleaning device and the metering chamber in an embodiment of this application. Figure 3 This is a schematic diagram of the assembly of the telescopic rod and the cleaning component in an embodiment of this application. Figure 4This is a schematic diagram illustrating the assembly of the metering chamber cleaning device and the metering chamber in an embodiment of this application. The metering chamber cleaning device includes a telescopic rod 1000, a cleaning component 3000, a dust collection assembly, a lighting device 5000, and a fixing component 6000. One end of the telescopic rod 1000 is designated as a working end, and the other end is provided with an operating handle 1001; the two ends of the telescopic rod 1000 are retractable relative to each other, with the working end extending into the interior of the metering chamber 2000 and the operating handle 1001 positioned outside the metering chamber 2000. The cleaning component 3000 is detachably connected to the working end and includes a working surface configured as an arc or curved surface, which is used to conform to the inner wall of the metering chamber 2000. The vacuuming assembly includes a vacuum cleaner 4001 and a suction hose 4002. One end of the suction hose 4002 is connected to the air inlet of the vacuum cleaner 4001, and the other end is near the cleaning component 3000 and fixed to the telescopic rod 1000 via a fastener 6000, so that the suction port of the suction hose 4002 can move synchronously with the movement of the telescopic rod 1000. A lighting device 5000 is installed on the telescopic rod 1000 to illuminate the direction of extension of the telescopic rod 1000. The telescopic rod 1000 is extendable and has a working end and an operating handle 1001 at each end, allowing operators to flexibly adjust the length of the working end inside the metering chamber 2000 from the outside using the operating handle 1001 without having to enter the confined space. Combined with the detachable, curved or sculpted cleaning component 3000 that conforms to the chamber wall, it achieves comprehensive cleaning of all areas of the inner wall. The dust collection component moves synchronously with the telescopic rod 1000 via the fixing component 6000, simultaneously adsorbing dust during cleaning to prevent dust and residue, thus improving cleaning efficiency. The lighting device 5000 shines in the direction of extension, solving the problem of insufficient light inside the chamber and assisting in precise operation. The overall device reduces personnel safety risks and labor intensity, while achieving efficient and thorough cleaning through the coordinated work of its components, minimizing the impact of dust residue on subsequent processes. Furthermore, the detachable structure facilitates maintenance and replacement, adapting to the cleaning needs of different metering chambers 2000.
[0034] The telescopic pole 1000 is a 3-meter-long extendable stainless steel pole. The operating handle 1001 is ergonomically designed with a non-slip rubber surface for easy grip. The sweeping component 3000 is a 30-centimeter-diameter curved broom head made of high-strength plastic with a smooth, curved working surface that fits well against the inner wall of the metering chamber 2000. In the vacuuming assembly, the vacuum cleaner 4001 has a power of 1000W, and the suction hose 4002 is a 5-meter-long wear-resistant rubber tube. One end is tightly connected to the air inlet of the vacuum cleaner 4001, and the other end is secured to the telescopic pole 1000 20 centimeters from the working end with a cable tie. The lighting device 5000 is a high-brightness LED flashlight, mounted on the telescopic pole 1000 near the operating handle 1001 via a special mounting bracket, and its beam angle is adjustable.
[0035] Operators can control the cleaning component 3000 at the working end of the telescopic rod 1000 for cleaning from outside the metering chamber 2000 via the operating handle 1001, avoiding entry into confined spaces and reducing safety risks. The arc-shaped cleaning component 3000 conforms to the inner wall of the metering chamber 2000, and together with the lighting equipment 5000, illuminates the work area for more thorough cleaning; the dust collection component can simultaneously collect dust, reducing dust emissions.
[0036] In some embodiments of this application, the cleaning component 3000 and the telescopic rod 1000 are detachably connected via a threaded connection, a snap-fit connection, or a quick-release structure. The cleaning component 3000 and the telescopic rod 1000 are connected by a threaded connection. An external thread is provided at the working end of the telescopic rod 1000. In one embodiment, the cleaning component 3000 is configured as a broom head, with a matching internal thread at the center. During installation, the broom head is screwed onto the telescopic rod 1000, resulting in a secure connection and easy disassembly.
[0037] When the broom head wears out or different types of cleaning parts need to be replaced, it can be quickly disassembled and replaced, improving the maintenance efficiency of the device and reducing maintenance costs.
[0038] In some embodiments of this application, the telescopic rod 1000 is provided with a telescopic locking mechanism, which can lock the telescopic rod 1000 at any length position. The locking mechanism includes several limiting holes 1003 and several countersunk holes 1002 provided on two adjacent segments of the telescopic rod 1000. The limiting holes 1003 and countersunk holes 1002 can be provided correspondingly, and fastening bolts 1004 are inserted into the limiting holes 1003 and countersunk holes 1002.
[0039] The telescopic rod 1000 is typically composed of multiple nested segments that allow them to slide relative to each other, thus enabling changes in the length of the telescopic rod 1000. The number and size of the segments can be designed according to specific usage requirements. For example, some small measuring tools may only require two or three segments, while telescopic rods 1000 used in large measuring chambers 2000 may have more segments.
[0040] The limiting holes 1003 are evenly distributed on one of the segments, typically the outer segment. The size and spacing of these limiting holes 1003 need to be determined based on the usage requirements and strength of the telescopic rod 1000. When designing the limiting holes 1003, their diameter must be considered to ensure that the fastening bolts 1004 can be inserted smoothly. Simultaneously, the depth of the holes must be appropriate, ensuring that the bolts can be fully inserted to provide sufficient connection strength, but not so deep as to affect the overall structural strength of the segment. For example, for small telescopic rods 1000, the diameter of the limiting holes 1003 may be between 3-5 mm; while for large telescopic rods 1000, the diameter may reach 10-20 mm. Countersunk holes 1002 are provided on an adjacent segment, typically the inner segment. The position of the countersunk holes 1002 corresponds to the limiting holes 1003, so that when the telescopic rod 1000 extends to the appropriate length, the countersunk holes 1002 can be aligned with the limiting holes 1003. The diameter of the countersunk hole 1002 should be slightly larger than that of the limiting hole 1003. This is to ensure that the bolt head can be fully recessed into the countersunk hole 1002, preventing the bolt head from protruding and affecting the normal use of the telescopic rod 1000 or causing safety hazards. The depth of the countersunk hole 1002 should be determined based on the shape and size of the bolt head, generally ensuring that the bolt head can be completely hidden within the countersunk hole 1002. The material and specifications of the fastening bolt 1004 need to be selected based on the working environment and stress conditions of the telescopic rod 1000. When it is necessary to lock the telescopic rod 1000 to a certain length, first extend or retract the telescopic rod 1000 to the required length, aligning the limiting hole 1003 and the countersunk hole 1002. Then, insert the fastening bolt 1004 into the aligned limiting hole 1003 and countersunk hole 1002, and tighten the bolt using a suitable tool (such as a wrench). As the bolts are tightened, they exert an axial tensile force on the two adjacent sections, thus securing them together and locking the telescopic rod 1000. When tightening the bolts, care must be taken to control the tightening force to avoid over-tightening and damaging the bolts or sections, while also avoiding insufficient tightening that could result in an insecure lock.
[0041] The advantage of this telescopic locking mechanism is that it can lock the telescopic rod 1000 at any length, offering high flexibility. Different length lock precisions can be achieved by adjusting the distance between the limiting hole 1003 and the countersunk hole 1002. Furthermore, the mechanism has a relatively simple structure, low manufacturing cost, and is easy to maintain and replace parts. In addition, the use of a fastening bolt 1004 for locking ensures high reliability, allowing it to withstand certain external forces without easily loosening.
[0042] Additionally, a rotary lock can be installed on the telescopic rod 1000 as a telescopic locking mechanism. The rotary lock is located on the side of the telescopic rod 1000 near the operating handle 1001 and consists of a rotary knob, a screw, and a locking plate. When the telescopic rod 1000 is adjusted to the appropriate length, rotating the knob causes the screw to push the locking plate into the slot of the telescopic rod 1000, thus locking the telescopic rod 1000.
[0043] Operators can flexibly adjust the length of the telescopic rod 1000 according to the actual size of the metering chamber 2000, and fix it with a knob-type lock to ensure the stability of the telescopic rod 1000 length during cleaning operations, thereby improving the accuracy and stability of the cleaning operation. The specific setup method can refer to the conventional structural settings in existing technologies, and will not be elaborated upon here.
[0044] In some embodiments of this application, the fixing member 6000 is one of a cable tie, a buckle, or a clamp, used to fix the vacuum cleaner pipe to the side or top of the telescopic rod 1000, so that the suction port of the vacuum cleaner pipe maintains a preset distance from the working surface of the cleaning component 3000. A cable tie is selected as the fixing member 6000 to fix the vacuum cleaner pipe 4002 to the side of the telescopic rod 1000. A fixing point is marked every 20 cm on the vacuum cleaner pipe 4002 and the telescopic rod 1000, and the cable tie is used to fix the vacuum cleaner pipe 4002 at the marked points, so that the suction port maintains a preset distance of 15 cm from the working surface of the cleaning component 3000.
[0045] In some embodiments of this application, the working surface of the cleaning component 3000 is provided with an elastic bristle layer. The hardness and density of the bristle layer are adapted to the material of the inner wall of the metering chamber 2000 to remove stubborn dust. The elastic bristle layer on the working surface of the cleaning component 3000 uses medium-hardness nylon material with a density of 20 bristles per square centimeter. This hardness and density effectively remove dust adhering to the inner wall of the metering chamber 2000 without damaging the inner wall.
[0046] The elastic bristle layer can reach deep into the tiny gaps and corners of the metering chamber 2000, sweeping away stubborn dust and further improving the thoroughness of cleaning, ensuring the purity of products in subsequent processes.
[0047] In some embodiments of this application, the vacuuming assembly further includes a filter device disposed at the air outlet of the vacuum cleaner 4001 for separating dust and gas sucked in during the vacuuming process. The filter device, consisting of multiple layers of filters, including a pre-filter, a medium-efficiency filter, and a high-efficiency filter, is installed at the air outlet of the vacuum cleaner 4001. The pre-filter filters larger dust particles, the medium-efficiency filter filters medium-sized dust particles, and the high-efficiency filter filters fine dust particles, ensuring the cleanliness of the discharged gas.
[0048] The filtration device can effectively separate dust and gas inhaled during the vacuuming process, preventing dust from being emitted into the surrounding environment, reducing pollution to the working environment, and protecting the health of operators.
[0049] In some embodiments of this application, a power supply assembly is also provided to power the lighting device 5000 and the vacuum cleaner 4001. The power supply assembly uses a 220V explosion-proof mobile cable reel with a capacity of 50 meters, and the output power meets the power requirements of the vacuum cleaner 4001 and the lighting device 5000. Multiple sockets and overload protection devices are provided on the cable reel to ensure electrical safety.
[0050] In some embodiments of this application, the cleaning component 3000 is connected to the telescopic rod 1000 via an angle adjustment mechanism 7000. The angle adjustment mechanism 7000 can be configured with reference to existing technology, for example, it consists of a rotating shaft, a fixing nut, and an adjustment handle. The rotating shaft is installed at the working end of the telescopic rod 1000, and the cleaning component 3000 is connected to the rotating shaft via a bushing. The fixing nut is used to lock the position of the rotating shaft, and the adjustment handle allows the rotating shaft to be rotated easily, causing the cleaning component 3000 to rotate around the connection point. The adjustment angle range is 0-90 degrees. This allows for flexible adjustment of the angle of the cleaning component 3000 according to the actual situation of the inclined or arc-shaped surface of the inner wall of the metering chamber 2000, ensuring that the working surface of the cleaning component 3000 is always in contact with the inner wall, thus improving the cleaning effect.
[0051] In some embodiments of this application, the anti-slip layer on the surface of the operating handle 1001 is made of silicone material, with a thickness of 3 mm and a raised texture. A stainless steel hanging ring with a diameter of 5 cm is provided at the end of the handle.
[0052] The anti-slip layer increases the friction between the operator's hand and the operating handle 1001, preventing the equipment from going out of control due to slippage during operation and improving operational safety. The hanging ring at the end of the handle allows for convenient hanging and storage when the equipment is not in use, saving space and facilitating management.
[0053] A beer production system includes a metering chamber 2000 and the aforementioned metering chamber cleaning device. A cleaning window is provided on the metering chamber 2000 for a telescopic rod 1000 to extend into.
[0054] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0055] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A metering chamber cleaning device, characterized by The metering chamber cleaning device includes: A telescopic rod (1000) has a working end at one end and an operating handle (1001) at the other end. The two ends of the telescopic rod (1000) can extend and retract relative to each other. The working end is used to extend into the interior of the metering chamber (2000), and the operating handle (1001) is located outside the metering chamber (2000). The cleaning component (3000) is detachably connected to the working end and includes a working surface configured as an arc or curved surface, the working surface being used to conform to the inner wall of the metering chamber (2000); The vacuuming assembly includes a vacuum cleaner (4001) and a vacuum hose (4002). One end of the vacuum hose (4002) is connected to the air inlet of the vacuum cleaner (4001), and the other end is close to the cleaning component (3000) and fixed to the telescopic rod (1000) by a fastener, so that the vacuum port of the vacuum hose (4002) can move synchronously with the movement of the telescopic rod (1000). A lighting device (5000) is installed on the telescopic pole (1000) for illuminating the telescopic pole (1000) in the direction of its extension.
2. The metering chamber cleaning device according to claim 1, characterized in that The cleaning component (3000) and the telescopic rod (1000) are detachably connected by one of the following: threaded connection, snap-fit connection or quick-release structure.
3. The metering chamber cleaning device of claim 1, wherein The telescopic rod (1000) is provided with a telescopic locking mechanism, which can lock the telescopic rod (1000) at any length position. The locking mechanism includes several limiting holes (1003) and several countersunk holes (1002) provided on two adjacent segments of the telescopic rod (1000). The limiting holes (1003) and the countersunk holes (1002) can be provided correspondingly, and fastening bolts (1004) are inserted into the limiting holes (1003) and the countersunk holes (1002).
4. The metering chamber cleaning device of claim 1, wherein The fastener (6000) is one of a cable tie, buckle or clamp, used to fix the vacuum pipe (4002) to the side or top of the telescopic rod (1000) so that the vacuum port of the vacuum pipe is kept at a preset distance from the working surface of the cleaning component (3000).
5. The metering chamber cleaning device of claim 1, wherein The working surface of the cleaning component (3000) is provided with an elastic bristle layer, the hardness and density of which are adapted to the material of the inner wall of the metering chamber (2000) to remove stubborn dust.
6. The metering chamber cleaning device of claim 1, wherein The vacuuming assembly also includes a filter device disposed at the air outlet of the vacuum cleaner (4001) for separating dust and gas sucked in during the vacuuming process.
7. The metering chamber cleaning device of claim 1, wherein It also includes a power supply assembly for supplying power to the vacuum cleaner (4001) and the lighting equipment (5000).
8. The metering chamber cleaning device of claim 1, wherein The cleaning component (3000) is connected to the telescopic rod (1000) via an angle adjustment mechanism (7000). The angle adjustment mechanism enables the cleaning component (3000) to rotate around the connection point to adapt to the cleaning of the inclined or arc-shaped surface of the inner wall of the metering chamber (2000).
9. The metering chamber cleaning device of claim 1, wherein The surface of the operating handle (1001) is provided with an anti-slip layer, and a hanging ring is provided at the end of the handle.
10. A beer production system comprising a metering bin (2000), characterized in that, The metering bin cleaning device of any one of claims 1-9, wherein a cleaning window is formed on the metering bin (2000), and the cleaning window is used for the telescopic rod (1000) to extend into.