Craft beer purification device

By designing a craft beer purification device that includes a tank, column, inlet, drain valve, settling hood, sludge discharge components, and a separate rotary stirring mechanism, the problem of inconvenient yeast settling and recycling has been solved, enabling convenient yeast settling and efficient discharge, and improving the extraction efficiency of fermentation raw materials.

CN224132996UActive Publication Date: 2026-04-17SHENYANG STAR FILM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG STAR FILM TECH CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing purification devices do not easily settle and collect yeast, which tends to clog the bottom conical outlet of the fermenter, making recovery inconvenient.

Method used

A craft beer purification device was designed, comprising a tank, a column, an inlet, a drain valve, a settling hood, a sludge discharge assembly, and a separate rotary stirring mechanism. By incorporating the sludge discharge assembly and the separate rotary stirring mechanism, the device effectively settles and discharges yeast, preventing blockages.

Benefits of technology

It enables convenient sedimentation and efficient discharge of yeast, avoids clogging of yeast at the conical bottom opening, and improves the efficiency of fermentation raw material removal.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224132996U_ABST
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Abstract

The utility model discloses a craft beer purification device which comprises a tank body, the stand column is fixedly arranged at the bottom end of the outer wall of the tank body; the feeding hole is formed in one side of the top end of the tank body; the drain valve is arranged at the bottom end of one side of the outer wall of the tank body; the settlement cover is fixedly arranged at the bottom end of the tank body and is communicated with an inner cavity of the tank body; the pollution discharge assembly is arranged at the bottom end of the settlement cover; and the separated rotary stirring mechanism is arranged in the inner cavity of the tank body. According to the purification device for the craft beer, yeast in the sedimentation cover can be discharged downwards through a blow-off pipe by arranging the blow-off assembly, a rotating rod can be controlled to drive a stirring rod to rotate by arranging a separated rotary stirring mechanism, so that the mixing speed of raw materials is increased, and the yeast is discharged after sedimentation; the first cylindrical disc and the second cylindrical disc are controlled to be connected, so that the rotating rod drives the spiral conveying rod to rotate, and the yeast falling into the sewage inlet and outlet pipe is actively and spirally conveyed.
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Description

Technical Field

[0001] This utility model relates to the field of beer purification technology, specifically a craft beer purification device. Background Technology

[0002] The purification process (also known as clarification or filtration) of craft beer is a key step in ensuring that the beer is clear and has a pure taste. It uses four raw materials for fermentation: malt, hops, yeast, and water. No artificial additives are added. Once the yeast has completed its fermentation task and settled to the bottom of the fermentation tank, it should be removed immediately. After settling, the yeast's metabolism has basically stopped, and it has very little exchange of matter and energy with the outside world. Without the re-input of energy, even if it is resuspended, it cannot significantly reduce residual sugar and reduced diacetyl.

[0003] Existing purification devices do not easily settle and collect yeast, which tends to clog the bottom conical outlet of the fermenter, making recovery inconvenient. Utility Model Content

[0004] The purpose of this invention is to provide a craft beer purification device to solve the problems in the prior art where yeast is not easy to settle and collect, and yeast is easy to clog at the bottom conical outlet of the fermentation tank, making recovery inconvenient.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a craft beer purification device, comprising:

[0006] Tank body;

[0007] The column is fixedly installed at the bottom of the outer wall of the tank.

[0008] The feed inlet is located on one side of the top of the tank.

[0009] A drain valve is located at the bottom end of one side of the outer wall of the tank.

[0010] A settling hood is fixedly installed at the bottom end of the tank and communicates with the inner cavity of the tank.

[0011] A sewage discharge assembly is located at the bottom of the settling hood;

[0012] A separate rotary stirring mechanism is installed inside the tank.

[0013] Preferably, a glass plate is embedded in the outer wall of the tank along the vertical direction.

[0014] Preferably, the sewage discharge assembly includes: a sewage discharge pipe, which is fixedly disposed at the bottom center of the settling hood and communicates with the inner cavity of the settling hood; a sewage discharge valve, which is screwed to the bottom of the sewage discharge pipe; a connecting rod, which is fixedly disposed on both the left and right sides of the bottom inner side of the sewage discharge pipe; and a support block, which is fixedly disposed on the inner side of the connecting rod.

[0015] Preferably, the detachable rotary stirring mechanism includes: a motor, fixedly mounted at the top of the tank; a rotating shaft, the output end of which extends into the inner cavity of the tank and is locked therewith by a coupling; a rotating rod, the outer wall of which is sleeved with a rotating rod, the inner cavity of which has a groove, a slider inserted into the groove, and the slider fixedly mounted on the outer wall of the rotating shaft; a stirring rod, a plurality of stirring rods fixedly mounted from top to bottom on the outer wall of the rotating rod; a spiral conveying rod, which is inserted into the bottom end of the rotating rod and the bottom end of which is inserted into the drain pipe, and the bottom end of which is rotatably connected to the top end of the support block; a first cylindrical disk, fixedly mounted at the bottom end of the outer wall of the rotating rod; a second cylindrical disk, fixedly mounted at the top end of the outer wall of the spiral conveying rod; and a limiting block, a plurality of limiting blocks fixedly mounted circumferentially at the bottom end of the first cylindrical disk, a plurality of slots circumferentially at the top end of the second cylindrical disk, and the limiting block being located directly above the slot.

[0016] Preferably, the outer wall of the spiral blade of the spiral conveyor rod is in contact with the inner wall of the sewage pipe.

[0017] Preferably, the detachable rotary stirring mechanism further includes: a connecting plate, fixedly disposed at the top of the outer wall of the rotating rod; a hydraulic cylinder, fixedly disposed on one side of the top of the tank; a lifting column, the bottom end of the hydraulic cylinder extending into the inner cavity of the tank and fixedly disposed thereon; and ball bearings, a groove is provided on one side of the lifting column, and the connecting plate is inserted into the inner cavity of the groove, ball bearings are inserted into both the upper and lower sides of the inner cavity of the groove, and the connecting plate is in contact with the ball bearings.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows: This craft beer purification device, by setting up a sewage discharge component, allows the yeast in the settling hood to be discharged downward through the sewage discharge pipe. By setting up a separate rotary stirring mechanism, it can control the rotating rod to drive the stirring rod to rotate, thereby accelerating the mixing speed of the raw materials. When discharging the yeast after settling, by controlling the connection between the first cylindrical disk and the second cylindrical disk, the rotating rod drives the spiral conveying rod to rotate, thereby actively spiral conveying the yeast that falls into the sewage inlet and outlet pipe, so as to avoid the yeast clogging at the conical bottom opening of the settling hood during discharge, making it easy to remove all the fermentation raw materials. It is highly practical. Attached Figure Description

[0019] Figure 1This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a front sectional view of the tank body of this utility model;

[0021] Figure 3 This utility model Figure 2 Enlarged view of point A in the image;

[0022] Figure 4 This utility model Figure 2 Enlarged view of point B in the image;

[0023] Figure 5 This is a top sectional view of the sewage pipe of this utility model;

[0024] Figure 6 This utility model Figure 2 Enlarged view of point C in the image.

[0025] In the diagram: 1. Tank body, 2. Column, 3. Feed inlet, 4. Liquid inlet valve, 5. Settling hood, 6. Sewage discharge assembly, 61. Sewage discharge pipe, 62. Sewage discharge valve, 63. Connecting rod, 64. Support block, 7. Separable rotary stirring mechanism, 71. Motor, 72. Rotating rod, 73. Stirring rod, 74. Screw conveyor rod, 75. First cylindrical disc, 76. Second cylindrical disc, 77. Limiting block, 78. Slot, 79. Connecting disc, 710. Hydraulic cylinder, 711. Lifting column, 712. Ball bearing, 713. Groove, 714. Rotating shaft, 715. Slide groove, 716. Sliding block, 8. Glass plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-6 This utility model provides a technical solution: a craft beer purification device, comprising: a tank 1, a column 2, a feed inlet 3, a drain valve 4, a settling hood 5, a sewage discharge assembly 6, and a separate rotary stirring mechanism 7;

[0028] The column 2 is fixedly installed at the bottom of the outer wall of the tank 1, the feed inlet 3 is installed at the top side of the tank 1, the drain valve 4 is installed at the bottom of the outer wall of the tank 1, the settling hood 5 is fixedly installed at the bottom of the tank 1 and communicates with the inner cavity of the tank 1, the sewage discharge component 6 is installed at the bottom of the settling hood 5, and the separate rotary stirring mechanism 7 is installed in the inner cavity of the tank 1.

[0029] As a preferred option, a glass plate 8 is further embedded in the outer wall of the tank 1 along the vertical direction to allow for observation of the fermentation process inside the tank 1.

[0030] As a preferred embodiment, the sewage discharge assembly 6 further includes: a sewage discharge pipe 61, a sewage discharge valve 62, a connecting rod 63, and a support block 64;

[0031] In order to concentrate the downward discharge of fermentation raw materials in the settling hood 5, the drain pipe 61 is fixedly installed at the bottom middle of the settling hood 5 and is connected to the inner cavity of the settling hood 5. The drain valve 62 is screwed to the bottom of the drain pipe 61. Connecting rods 63 are fixedly installed on both the left and right sides of the bottom inner side of the drain pipe 61, and the support block 64 is fixedly installed on the inner side of the connecting rod 63.

[0032] As a preferred embodiment, the separate rotary stirring mechanism 7 further includes: a motor 71, a rotating rod 72, a stirring rod 73, a spiral conveying rod 74, a first cylindrical disk 75, a second cylindrical disk 76, a limiting block 77, a slot 78, a connecting disk 79, a hydraulic cylinder 710, a lifting column 711, a ball bearing 712, a groove 713, a rotating shaft 714, a sliding groove 715, and a slider 716;

[0033] In order to connect the rotating shaft 714 and the rotating rod 72 synchronously, the motor 71 is fixedly installed at the top of the tank body 1. The output end of the motor 71 extends into the inner cavity of the tank body 1 and is locked with the rotating shaft 714 by a coupling. The rotating rod 72 is sleeved on the outer wall of the rotating shaft 714. The inner cavity of the rotating rod 72 is provided with a sliding groove 715. A slider 716 is inserted into the inner cavity of the sliding groove 715, and the slider 716 is fixedly installed on the outer wall of the rotating shaft 714.

[0034] In order to stir the contents of the tank 1, several stirring rods 73 are fixedly installed on the outer wall of the rotating rod 72 from top to bottom. The spiral conveying rod 74 is inserted into the bottom end of the rotating rod 72, and the bottom end of the spiral conveying rod 74 is inserted into the drain pipe 61. The bottom end of the spiral conveying rod 74 is rotatably connected to the top end of the support block 64.

[0035] In order to enable the spiral conveyor rod 74 to rotate in a split manner, the first cylindrical disk 75 is fixedly installed at the bottom of the outer wall of the rotating rod 72, and the second cylindrical disk 76 is fixedly installed at the top of the outer wall of the spiral conveyor rod 74. Several limiting blocks 77 are fixedly installed circumferentially at the bottom of the first cylindrical disk 75, and several slots 78 are opened circumferentially at the top of the second cylindrical disk 76, with the limiting blocks 77 located directly above the slots 78. After the first cylindrical disk 75 moves downward, the limiting blocks 77 are inserted into the corresponding slots 78, so that the first cylindrical disk 75 and the second cylindrical disk 76 are connected vertically, and the rotating rod 72 can drive the spiral conveyor rod 74 to rotate.

[0036] As a preferred option, the outer wall of the spiral blade of the spiral conveyor 74 is in contact with the inner wall of the drain pipe 61 to smoothly convey the yeast in the drain pipe 61.

[0037] In order to drive the rotating rod 72 to move up and down, the connecting plate 79 is fixedly installed on the top of the outer wall of the rotating rod 72, and the hydraulic cylinder 710 is fixedly installed on one side of the top of the tank body 1. The bottom end of the hydraulic cylinder 710 extends into the inner cavity of the tank body 1 and is fixedly installed with a lifting column 711. A groove 713 is opened on one side of the lifting column 711, and the connecting plate 79 is inserted into the inner cavity of the groove 713. Ball bearings 712 are inserted into both the upper and lower sides of the inner cavity of the groove 713, and the connecting plate 79 is in contact with the ball bearings 712. The ball bearings 712 are provided to reduce the degree of frictional damage between the connecting plate 79 and the inner wall of the groove 713.

[0038] Its detailed connection method is a well-known technology in this field. The following mainly introduces the working principle and process, and the specific work is as follows.

[0039] Step 1: Pour the raw materials into the tank 1 through the feed inlet 3, observe the fermentation in the tank 1 through the glass plate 8, start the motor 71 so that the motor 71 drives the rotating shaft 714 to rotate, so that the rotating rod 72 is driven to rotate through the cooperation of the slider 716 and the chute 715, thereby driving the stirring rod 73 to rotate around the circumference of the rotating rod 72 to stir the raw materials poured into the tank 1 and accelerate the mixing and fermentation speed of the raw materials;

[0040] Step 2: After the raw materials have fermented, allow them to settle into the settling hood 5. Open the drain valve 62 to allow the settled fermented raw materials in the settling hood 5 to be discharged downwards through the drain pipe 61 and drain valve 62. Start the hydraulic cylinder 710 to push the lifting column 711 downwards, so that the groove 713 pushes the connecting plate 79 and the rotating rod 72 downwards until the first cylindrical plate 75 moves downwards, so that the limiting block 77 is inserted into the corresponding slot 78 to connect the first cylindrical plate 75 and the second cylindrical plate 76 vertically. Start the motor 71 to drive the rotating rod 72 to rotate, and drive the spiral conveying rod 74 to rotate under the connection of the first cylindrical plate 75 and the second cylindrical plate 76. This causes the fermented raw materials in the settling hood 5 to be spirally squeezed downwards under the rotation of the spiral conveying rod 74, so that all the fermented raw materials can be removed, which is less likely to cause blockage and is conducive to widespread application.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A craft beer purifier apparatus, characterized by, include: Tank body (1); The column (2) is fixedly installed at the bottom of the outer wall of the tank (1); The feed inlet (3) is located on one side of the top of the tank body (1); A drain valve (4) is provided at the bottom of one side of the outer wall of the tank (1); Settling hood (5) is fixedly installed at the bottom end of the tank (1) and communicates with the inner cavity of the tank (1); A sewage discharge assembly (6) is disposed at the bottom end of the settling hood (5); A separate rotary stirring mechanism (7) is provided in the inner cavity of the tank (1).

2. A craft beer purifier according to claim 1, characterized in that: The outer wall of the tank (1) is inlaid with a glass plate (8) along the vertical direction.

3. A craft beer purifier according to claim 2, wherein: The sewage discharge assembly (6) includes: A drain pipe (61) is fixedly installed at the bottom center of the settling hood (5), and the drain pipe (61) communicates with the inner cavity of the settling hood (5); The drain valve (62) is screwed to the bottom end of the drain pipe (61); Connecting rod (63): Connecting rods (63) are fixedly installed on both the left and right sides of the bottom inner side of the sewage pipe (61). The support block (64) is fixedly installed on the inner side of the connecting rod (63).

4. A craft beer purifier according to claim 3, wherein: The separate rotary stirring mechanism (7) includes: The motor (71) is fixedly installed at the top of the tank (1); A rotating shaft (714) is attached to the inner cavity of the tank (1) by means of a coupling. The output end of the motor (71) extends into the inner cavity of the tank (1). Rotating rod (72), the outer wall of the rotating shaft (714) is sleeved with rotating rod (72), the inner cavity of the rotating rod (72) is provided with sliding groove (715), the inner cavity of the sliding groove (715) is inserted with slider (716), and the slider (716) is fixedly disposed on the outer wall of the rotating shaft (714); Stirring rod (73), and several stirring rods (73) are fixedly arranged on the outer wall of the rotating rod (72) from top to bottom. The spiral conveying rod (74) is inserted into the bottom end of the rotating rod (72), and the bottom end of the spiral conveying rod (74) is inserted into the sewage pipe (61). The bottom end of the spiral conveying rod (74) is rotatably connected to the top end of the support block (64). The first cylindrical disk (75) is fixedly installed at the bottom of the outer wall of the rotating rod (72); The second cylindrical disk (76) is fixedly disposed at the top of the outer wall of the spiral conveyor (74); The first cylindrical disk (75) has several limiting blocks (77) fixedly arranged circumferentially at the bottom end, and the second cylindrical disk (76) has several slots (78) opened circumferentially at the top end, and the limiting blocks (77) are located directly above the slots (78).

5. A craft beer purifier according to claim 4, wherein: The outer wall of the spiral blade of the spiral conveyor (74) is in contact with the inner wall of the drain pipe (61).

6. A craft beer purifier according to claim 5, wherein: The separate rotary stirring mechanism (7) further includes: The connecting plate (79) is fixedly installed on the top of the outer wall of the rotating rod (72); A hydraulic cylinder (710) is fixedly installed on one side of the top of the tank body (1); Lifting column (711), the bottom end of the hydraulic cylinder (710) extends into the inner cavity of the tank (1) and is fixedly installed with lifting column (711). Rolling balls (712), one side of the lifting column (711) is provided with a recess (713), and the connecting disc (79) is inserted with the inner cavity of the recess (713), the inner cavity of the recess (713) is inserted with rolling balls (712) on both sides, and the connecting disc (79) is in contact with the rolling balls (712).