A cold stable filtration apparatus for brewing
By combining the height control mechanism and the multi-layer filtration mechanism, the problem of residual microparticles and tartrates in cold-stabilized filtration equipment is solved, thereby improving the filtration effect and quality of the beverage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KWEICHOW MOUTAI WINERY GRP CHANGLI WINE IND CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-29
AI Technical Summary
Existing cold-stabilized filtration equipment still contains microparticles and tartrates after filtration, leading to a decline in the quality of the beverage.
It adopts an extraction height control mechanism and a multi-layer filtration mechanism. The height of the sealing shell telescopic tube and the extension tube is adjusted by an electric push rod. Combined with multiple layers of filter screens, it performs multiple filtrations to ensure that the wine is fully settled and filtered.
It effectively removes tiny particles and tartrates from the wine, improving the quality of the finished product.
Smart Images

Figure CN224292675U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filtration equipment technology, specifically a cold-stabilized filtration device for brewing. Background Technology
[0002] Filtration equipment is a general term for various filtration facilities, referring to mechanical equipment or devices used for filtration, which are commonly found in industrial production.
[0003] In the process of wine production, cold stabilization filtration equipment is required. However, after the existing cold stabilization filtration equipment is used, some tiny particles and tartrates are still mixed in. This causes these unstable substances to remain after bottling and settle at the bottom of the bottle, affecting the quality of the wine. Therefore, we have proposed a cold stabilization filtration equipment for brewing to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of this invention is to provide a cold-stabilized filtration device for brewing, which solves the problem that after the existing cold-stabilized filtration device has completed filtration, some tiny particles and tartrates are still mixed in, resulting in unstable residues remaining at the bottom of the bottle after bottling, which affects the quality of the wine.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a cold-stabilized filtration device for brewing, comprising: a filter tank, the top of the filter tank having a connection hole for an external pipe, the bottom end of the connection hole being fixedly connected to a telescopic tube for sealing the shell, a discharge pipe being provided on one side of the filter tank, one end of the discharge pipe extending through the connection hole into the interior of the telescopic tube for sealing the shell, and a stretching extension pipe being fixedly connected to one end of the discharge pipe located at the telescopic tube for sealing the shell, the bottom end of the stretching extension pipe penetrating the telescopic tube for sealing the shell and extending into the interior of the filter tank;
[0006] The top of the filter tank is fixedly connected to an extraction height control mechanism, which acts on the bottom of the inner end of the sealing shell telescopic tube. An input pipe is fixedly connected inside the bottom end of the filter tank and is connected to the inside of the filter tank. The filter tank is equipped with a multi-layer filtration mechanism, which is located directly above the outlet of the input pipe.
[0007] Furthermore, the withdrawal height control mechanism includes an electric push rod, a fixing bar, a chain, a sprocket, a connecting block, and a collar. The sprocket shaft is movably connected to the telescopic end of the electric push rod via a rotating shaft, and the chain meshes with the outside of the sprocket. One end of the chain is fixedly connected to the fixing bar, and the connecting block is fixedly connected to the other end of the chain. The collar is fixedly connected to the top of the connecting block.
[0008] Furthermore, the electric push rod and the fixing strip are both fixedly connected to the top of the filter tank, the bottom of the connecting block is fixedly connected to the bottom of the inner end of the sealing shell telescopic tube, and the inner side of the collar is fixedly connected to the outer side of the stretching extension tube.
[0009] Furthermore, the multi-layer filtration mechanism includes a diversion filter cover, a first filter screen, a second filter screen, and a connecting frame. The first filter screen is located directly below the second filter screen, the diversion filter cover is fixedly connected to the directly below the first filter screen, and the connecting frame is fixedly connected to the top of the second filter screen.
[0010] Furthermore, the top of each connecting frame is fixedly connected to the outer side of the end of the discharge pipe located inside the filter tank, and the filter tank is located directly above the second filter screen.
[0011] Furthermore, the mesh size of both filter screen one and filter screen two is less than 0.45um, the cross-section of the diversion filter cover is in the shape of an inverted frustum, and a diversion head is fixedly connected to the bottom center of the diversion filter cover.
[0012] Furthermore, the diverter head is in the shape of an inverted cone and is located directly above the outlet of the input pipe. The outer side of the second filter screen is fixedly connected to the inner wall of the filter tank, and the outer side of the first filter screen is slidably connected to the inner wall of the filter tank.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model uses a height control mechanism to push the sprocket upward with a control electric push rod. The sprocket moves upward and rolls, causing the chain at one end of the sealing shell telescopic tube to pull the sealing shell telescopic tube and the stretching extension tube upward simultaneously. This causes the sealing shell telescopic tube and the stretching extension tube to rise and fold and retract at the same time. This allows for adjustment of the extraction height according to the flow rate of the wine, ensuring that the wine after multiple filtrations has sufficient time for re-sedimentation and that tartrates in the wine are completely removed.
[0015] 2. This utility model uses a multi-layer filtration mechanism to distribute the conveyed wine liquid by impacting the diversion head. The dispersed wine liquid then undergoes initial filtration through the diversion filter cover and enters below the first filter screen for secondary filtration. This helps ensure that the wine liquid passes through the filtration components at a uniform speed when entering the filter tank, thereby ensuring the filtration effect of the wine liquid and improving the quality of the finished product. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 for Figure 1 A schematic diagram of the extraction height control mechanism;
[0018] Figure 3 for Figure 1 Schematic diagram of the partial cross-sectional connection structure of the expansion joint of the central sealing shell;
[0019] Figure 4 for Figure 1 A schematic diagram of the multi-layer filtration mechanism.
[0020] In the diagram: 1. Filter tank; 2. Sealing shell telescopic tube; 3. Discharge pipe; 4. Extension tube; 5. Pull-out height control mechanism; 501. Electric push rod; 502. Fixing bar; 503. Chain; 504. Sprocket; 505. Connecting block; 506. Collar; 6. Input pipe; 7. Multi-layer filtration mechanism; 701. Diverter filter cover; 702. Filter screen one; 703. Filter screen two; 704. Connecting frame; 705. Diverter head. Detailed Implementation
[0021] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only 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, and therefore should not be construed as a limitation of this utility model. The various embodiments of this utility model are described in detail below with reference to the accompanying drawings. Example 1
[0022] Please see Figures 1 to 4 The present invention preferably provides the following technical solution: a cold stabilizing filtration device for brewing, comprising: a filter tank 1, the top of the filter tank 1 having a connection hole for an external pipe, the bottom end of the connection hole being fixedly connected to a telescopic tube 2 for sealing the shell, ensuring that the wine is completely isolated from the outside air during equipment operation, a discharge pipe 3 being provided on one side of the filter tank 1, and one end of the discharge pipe 3 extending through the connection hole into the interior of the telescopic tube 2 of the sealing shell, and a stretching extension tube 4 being fixedly connected to one end of the discharge pipe 3 located in the telescopic tube 2 of the sealing shell, and the bottom end of the stretching extension tube 4 penetrating the telescopic tube 2 of the sealing shell and extending into the interior of the filter tank 1, so as to avoid obstructing the operation of the equipment;
[0023] The top of the filter tank 1 is fixedly connected to the extraction height control mechanism 5, and the extraction height control mechanism 5 acts on the bottom of the sealed shell telescopic tube 2. The bottom of the filter tank 1 is fixedly connected to the input pipe 6, and the input pipe 6 is connected to the inside of the filter tank 1. The filter tank 1 is equipped with a multi-layer filtration mechanism 7, and the multi-layer filtration mechanism 7 is located directly above the outlet of the input pipe 6. Example 2
[0024] Please see Figure 2 , Figure 3 and Figure 4 The preferred technical solution provided by this utility model is as follows: The extraction height control mechanism 5 includes an electric push rod 501, a fixing bar 502, a chain 503, a sprocket 504, a connecting block 505, and a collar 506. The sprocket 504 is movably connected to the telescopic end of the electric push rod 501 via a rotating shaft, and the chain 503 is engaged with the outer side of the sprocket 504. One end of the chain 503 is fixedly connected to the fixing bar 502, and the connecting block 505 is fixedly connected to the other end of the chain 503. The collar 506 is fixedly connected to the top of the connecting block 505. The electric push rod 501 and the fixing bar 502 are both fixedly connected to the top of the filter tank 1. The bottom of the connecting block 505 is fixedly connected to the inner bottom end of the sealing shell telescopic tube 2, and the inner side of the collar 506 is fixedly connected to the outer side of the stretching extension tube 4.
[0025] By controlling the electric push rod 501 to push the sprocket 504 upward, the sprocket 504 moves upward and rolls, causing the chain 503 located at one end of the sealing shell telescopic tube 2 to pull the sealing shell telescopic tube 2 and the stretching extension tube 4 upward simultaneously. This causes the sealing shell telescopic tube 2 and the stretching extension tube to rise and fold and retract at the same time. This is beneficial for adjusting the extraction height according to the flow rate of the wine, ensuring that the wine after multiple filtrations has enough time for re-sedimentation, and ensuring that tartrates in the wine are completely removed. Example 3
[0026] Please see Figure 2 and Figure 4 The preferred technical solution provided by this utility model is as follows: The multi-layer filtration mechanism 7 includes a diversion filter cover 701, a first filter screen 702, a second filter screen 703, and a connecting frame 704. The first filter screen 702 is located directly below the second filter screen 703. The diversion filter cover 701 is fixedly connected to the bottom of the first filter screen 702, and the connecting frame 704 is fixedly connected to the top of the second filter screen 703. The top ends of the connecting frame 704 are all fixedly connected to the outer side of the end of the discharge pipe 3 located inside the filter tank 1. The filter tank 1 is located... Above filter screen 2 703, the mesh size of both filter screen 1 702 and filter screen 2 703 is less than 0.45um. The cross-section of the diversion filter cover 701 is in the shape of an inverted frustum. A diversion head 705 is fixedly connected to the bottom center of the diversion filter cover 701. The diversion head 705 is in the shape of an inverted cone and is located directly above the outlet of the inlet pipe 6. The outer side of filter screen 2 703 is fixedly connected to the inner wall of the filter tank 1, and the outer side of filter screen 1 702 is slidably connected to the inner wall of the filter tank 1.
[0027] The delivered liquor impacts the diverting head 705 and spreads outwards. The dispersed liquor then undergoes initial filtration through the diverting filter cover 701 and enters below the filter screen 702 for secondary filtration. This process ensures that the liquor passes through the filtration components at a uniform speed when entering the filter tank 1, thereby guaranteeing the filtration effect and improving the quality of the finished product.
[0028] Based on the above embodiments 1, 2, and 3, the working principle is further described. In use, the filter tank 1 and the fermentation tank are connected via the input pipe 6. The wine inside the fermentation tank is then transported to the filter tank 1. At this time, the transported wine impacts the diverting head 705 and disperses outwards. The dispersed wine then undergoes initial filtration through the diverting filter cover 701 and enters below the filter screen 702 for secondary filtration. Next, the electric push rod 501 is controlled to push the sprocket 504 upwards, thereby causing the sprocket 504 to... 04. Move upwards and roll so that the chain 503 is located at one end of the sealing shell telescopic tube 2 and pulls the sealing shell telescopic tube 2 and the stretching extension tube 4 upwards simultaneously, causing the sealing shell telescopic tube 2 and the stretching extension tube to rise and fold and retract at the same time. At this time, the filter screen 2 703 moves with the stretching extension tube 4 through the connecting frame 704, which increases the space on the opposite side of the filter screen 1 702 and the filter screen 2 703. Then, the filtered wine from the filter screen 1 702 passes through the filter screen 2 703 until it reaches the bottom of the stretching extension tube 4, and then is pulled out to the discharge pipe 3 for collection.
[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part. Among these, there are various ways to install detachably, such as by using a combination of plug-in and snap-fit, or by using bolts for connection, etc.
[0030] In addition, all the connections / connections mentioned in the article do not refer to direct connection of components, but rather to the formation of a better connection structure by adding or removing connecting accessories according to the specific implementation situation.
[0031] The above description of the specific embodiments of this utility model is only used to further illustrate this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-essential improvements and adjustments made to this utility model by technical engineers based on the above description of the utility model shall fall within the scope of protection of this utility model.
Claims
1. A cold-stabilized filtration device for brewing, characterized in that, include: A filter tank (1) has a connection hole at the top for an external pipe, and a telescopic tube (2) for sealing the shell is fixedly connected to the bottom of the connection hole. A discharge pipe (3) is provided on one side of the filter tank (1), and one end of the discharge pipe (3) extends through the connection hole into the interior of the telescopic tube (2) of the sealing shell. A stretching extension tube (4) is fixedly connected to one end of the discharge pipe (3) located in the telescopic tube (2) of the sealing shell, and the bottom end of the stretching extension tube (4) penetrates the telescopic tube (2) of the sealing shell and extends into the interior of the filter tank (1). The top of the filter tank (1) is fixedly connected to an extraction height control mechanism (5), and the extraction height control mechanism (5) acts on the bottom of the inner end of the sealing shell telescopic tube (2). The bottom of the filter tank (1) is fixedly connected to an input pipe (6), and the input pipe (6) is connected to the inside of the filter tank (1). The filter tank (1) is provided with a multi-layer filtration mechanism (7), and the multi-layer filtration mechanism (7) is located directly above the outlet of the input pipe (6).
2. The cold-stabilized filtration equipment for brewing according to claim 1, characterized in that: The extraction height control mechanism (5) includes an electric push rod (501), a fixing bar (502), a chain (503), a sprocket (504), a connecting block (505), and a collar (506). The sprocket (504) is movably connected to the telescopic end of the electric push rod (501) at its shaft center via a rotating shaft, and the chain (503) is engaged with the outside of the sprocket (504). One end of the chain (503) is fixedly connected to the fixing bar (502), and the connecting block (505) is fixedly connected to the other end of the chain (503). The collar (506) is fixedly connected to the top of the connecting block (505).
3. The cold-stabilized filtration equipment for brewing according to claim 2, characterized in that: The electric push rod (501) and the fixing strip (502) are both fixedly connected to the top of the filter tank (1), the bottom of the connecting block (505) is fixedly connected to the bottom of the inner end of the sealing shell telescopic tube (2), and the inner side of the collar (506) is fixedly connected to the outer side of the stretching extension tube (4).
4. The cold-stabilized filtration equipment for brewing according to claim 1, characterized in that: The multi-layer filtration mechanism (7) includes a flow divider filter cover (701), a first filter screen (702), a second filter screen (703), and a connecting frame (704). The first filter screen (702) is located directly below the second filter screen (703). The flow divider filter cover (701) is fixedly connected to the first filter screen (702) directly below, and the connecting frame (704) is fixedly connected to the top of the second filter screen (703).
5. A cold-stabilized filtration device for brewing according to claim 4, characterized in that: The top of each connecting frame (704) is fixedly connected to the outer side of one end of the discharge pipe (3) inside the filter tank (1), and the filter tank (1) is located directly above the filter screen (703).
6. The cold-stabilized filtration equipment for brewing according to claim 4, characterized in that: The mesh size of both filter screen 1 (702) and filter screen 2 (703) is less than 0.45um. The cross-section of the diversion filter cover (701) is an inverted frustum shape. A diversion head (705) is fixedly connected to the bottom middle position of the diversion filter cover (701).
7. A cold-stabilized filtration device for brewing according to claim 6, characterized in that: The diverter head (705) is in the shape of an inverted cone and is located directly above the outlet of the input pipe (6). The outer side of the second filter screen (703) is fixedly connected to the inner wall of the filter tank (1), and the outer side of the first filter screen (702) is slidably connected to the inner wall of the filter tank (1).