Maltose saccharification filtering tank

By using a wavy stirring rod and support rod in the malt saccharification filter tank for thorough stirring and scraping off the malt on the filter screen, the problem of malt adhesion affecting separation efficiency was solved, thus improving saccharification efficiency.

CN224077376UActive Publication Date: 2026-04-03HUBEI ZHANQI BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing malt saccharification filter tanks, malt tends to adhere to the filter screen during the separation of malt and wort, affecting the separation efficiency. Furthermore, insufficient stirring leads to low saccharification efficiency.

Method used

A malt saccharification filter tank was designed, which uses a wave-shaped stirring rod and support rod in conjunction with a guide vane for thorough stirring, and scrapes the malt off the filter screen with a scraper. Combined with a heating structure and a liquid outlet structure, the saccharification efficiency is improved.

Benefits of technology

This process ensures thorough mixing of the malt and effective removal of the filter screen, thereby improving the separation efficiency and working efficiency of the saccharification filter tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a malt saccharification filtering tank which comprises a filtering tank body, a baffle plate arranged on the side wall of the filtering tank body, an observation port arranged at the top end of the filtering tank body, a stirring structure arranged on the filtering tank body, a motor arranged at the top end of the filtering tank body, and a fixed shaft rotatably connected in the filtering tank body, the output end of the motor is fixedly connected with the fixing shaft. A transmission rod is fixedly connected to the fixed shaft, a stirring rod is fixedly connected to the bottom end of the transmission rod, a supporting rod is fixedly connected to the bottom end of the transmission rod, flow deflectors are fixedly connected to the stirring rod and the supporting rod, a first filter screen is detachably connected to the bottom end of the filtering tank body, and a second filter screen is detachably connected to the bottom end of the filtering tank body. According to the malt stirring device, malt attached to the filter screen can be scraped off, and the malt can be stirred more sufficiently.
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Description

Technical Field

[0001] This utility model belongs to the field of malt saccharification technology, specifically relating to a malt saccharification filter tank. Background Technology

[0002] Malt saccharification is the process of using the various hydrolytic enzymes naturally present in malt (or added enzyme preparations) under suitable conditions (temperature, pH, time, etc.) to break down insoluble high-molecular-weight substances (such as starch, protein, hemicellulose, etc.) in malt and auxiliary raw materials into soluble low-molecular-weight substances (such as sugars, dextrins, amino acids, peptides, etc.).

[0003] During the malt saccharification process, when malt is saccharified in a saccharification filter tank, the malt and wort need to be separated after saccharification. This separation is usually done through a filter screen. However, during separation, malt can easily adhere to the filter screen, affecting the separation efficiency. Moreover, continuous stirring is required during the saccharification process to ensure better saccharification. Existing stirring rods not only fail to stir thoroughly but also fail to tumble the malt, thus reducing the saccharification efficiency of the saccharification filter tank. Summary of the Invention

[0004] The purpose of this invention is to provide a malt saccharification filter tank to solve the above problems. This tank can scrape off the malt adhering to the filter screen and can also stir the malt more thoroughly, thereby improving the working efficiency of the saccharification filter tank.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] A malt saccharification filter tank includes a filter tank body, a baffle plate installed on the side wall of the filter tank body, an observation port provided at the top of the filter tank body, a stirring structure installed on the filter tank body, the stirring structure including a motor, the motor being installed at the top of the filter tank body, a fixed shaft rotatably connected within the filter tank body, the output end of the motor being fixedly connected to the fixed shaft, a transmission rod being fixedly connected to the fixed shaft, a stirring rod being fixedly connected to the bottom end of the transmission rod, a support rod being fixedly connected to the bottom end of the transmission rod, guide vanes being fixedly connected to both the stirring rod and the support rod, a first filter screen being detachably connected to the bottom end of the filter tank body, and a second filter screen being detachably connected to the bottom end of the filter tank body.

[0007] As a preferred embodiment, the stirring rods are arranged in a linear distribution, and the stirring rods as a whole have a wave-shaped structure.

[0008] As a preferred embodiment, multiple support rods are arranged in a linear distribution, with the stirring rod and support rods located on both sides of the transmission rod.

[0009] In a preferred embodiment, the guide vanes are located at the bottom of the stirring rod, and multiple guide vanes are arranged in a linear distribution.

[0010] As a preferred embodiment, multiple guide vanes are arranged linearly from top to bottom on the support rod, and the guide vanes are generally triangular in shape.

[0011] As a preferred embodiment, a cleaning structure is installed on the transmission rod. The cleaning structure includes a fixed sleeve, which is fixedly connected to the transmission rod. A rotating rod is rotatably connected to the fixed sleeve, and a clamping plate is rotatably connected to the bottom end of the rotating rod. A scraper is fixedly connected inside the clamping plate.

[0012] In a preferred embodiment, the scraper and the first filter screen are in contact, and the scraper and the second filter screen are in contact.

[0013] As a preferred embodiment, a heating structure is installed at the bottom of the filter tank body. The heating structure includes a through groove. The filter tank body has a through groove inside its bottom end. An air guide pipe is fixedly connected to the bottom end of the filter tank body. The through groove and the air guide pipe are connected through a connecting pipe. An air inlet is provided at the bottom end of the air guide pipe. The air inlet is connected to an external steam device.

[0014] As a preferred embodiment, the bottom of the filter tank body is equipped with a liquid outlet structure, and a liquid pouring pipe is fixedly connected to the bottom of the filter tank body. The filter tank body and the liquid pouring pipe are connected through a fixed pipe, and a liquid outlet is provided at the bottom of the filter tank body.

[0015] As a preferred embodiment, the bottom end of the liquid discharge tube is fixedly connected to a liquid outlet tube, and a valve is installed on the fixed tube.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] This invention uses a fixed shaft to drive a transmission rod to rotate, thus allowing the stirring rod and support rod to stir the malt material inside the filter tank. The wavy stirring rod ensures more thorough stirring of the malt, while the guide vanes fixed to the stirring rod and support rod further agitate the malt. The scraper removes malt adhering to the filter screen, preventing malt buildup and ensuring the filter tank's filtration efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 for Figure 1 The diagram shows an enlarged view of part A.

[0020] Figure 3 This is a schematic diagram of the connection structure between the transmission rod and the stirring rod of this utility model;

[0021] Figure 4 for Figure 3 The diagram shows an enlarged view of part B.

[0022] Figure 5 for Figure 3 The diagram shows an enlarged view of section C.

[0023] The diagram shows: 1. Filter tank body; 2. Baffle; 3. Observation port; 4. Stirring structure; 401. Motor; 402. Fixed shaft; 403. Transmission rod; 404. Stirring rod; 405. Support rod; 406. Guide plate; 407. First filter screen; 408. Second filter screen; 5. Cleaning structure; 501. Fixed sleeve; 502. Rotating rod; 503. Clamping plate; 504. Scraper; 6. Heating structure; 601. Through groove; 602. Air guide pipe; 603. Connecting pipe; 604. Air inlet; 7. Liquid outlet structure; 701. Liquid pouring pipe; 702. Fixed pipe; 703. Liquid outlet; 704. Liquid outlet pipe; 705. Valve. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1 to 5 As shown, this embodiment of the utility model provides a malt saccharification filter tank, including a filter tank body 1, a baffle 2 installed on the side wall of the filter tank body 1, an observation port 3 at the top of the filter tank body 1, and a stirring structure 4 installed on the filter tank body 1. The stirring structure 4 includes a motor 401, which is mounted at the top of the filter tank body 1. A fixed shaft 402 is rotatably connected inside the filter tank body 1, and the output end of the motor 401 is fixedly connected to the fixed shaft 402. A transmission rod 403 is fixedly connected to the fixed shaft 402, a stirring rod 404 is fixedly connected to the bottom end of the transmission rod 403, and a support rod 405 is fixedly connected to the bottom end of the transmission rod 403. Both the stirring rod 404 and the support rod 405 are fixedly connected to the guide plate 406. The bottom of the filter tank body 1 is detachably connected to the first filter screen 407 (the pore size of the first filter screen 407 is about 0.1-0.5). The bottom of the filter tank body 1 is detachably connected to the second filter screen 408 (the pore size of the second filter screen 408 is about 0.05-0.1).

[0026] When malt needs to be saccharified, the malt is placed inside the filter tank body 1 for saccharification. The motor 401 at the top of the filter tank body 1 is then activated, causing the transmission rod 403 to rotate via the fixed shaft 402. This, in turn, stirs the malt material inside the filter tank body 1 via the stirring rod 404 and support rod 405. The wavy stirring rod 404 ensures more thorough stirring of the malt, while the guide vanes 406 fixed to the stirring rod 404 and support rod 405 ensure more complete tumbling of the malt. The scraper 504 removes malt adhering to the filter screen, preventing malt buildup and ensuring the filtration efficiency of the filter tank body 1. The transmission rod 403, when rotating, can... The fixed sleeve 501 drives the rotating rod 502 to rotate. Through the gravity of the clamping plate 503 and the scraper 504, the rotating rod 502 can rotate downward on the fixed sleeve 501. When the scraper 504 comes into contact with the first filter screen 407 and the second filter screen 408 respectively, it can clean the filter screen. The external steam equipment is started, and the steam can enter the air guide pipe 602 through the air inlet 604. Therefore, it can enter the through groove 601 through multiple connecting pipes 603 to uniformly heat the inside of the filter tank body 1. When it is necessary to take out the saccharified product, the valve 705 installed on the fixed pipe 702 is opened. The product flows into the fixed pipe 702 through the liquid outlet 703, and then is discharged through the liquid pouring pipe 701 and the liquid outlet pipe 704.

[0027] Please see Figures 1 to 5 As shown, multiple stirring rods 404 are arranged in a linear relationship, and the stirring rods 404 have an overall wavy structure. Multiple support rods 405 are arranged in a linear relationship. The stirring rods 404 and support rods 405 are respectively located on both sides of the transmission rod 403. The guide vanes 406 are located at the bottom of the stirring rods 404, and multiple guide vanes 406 are arranged in a linear relationship. Multiple guide vanes 406 are arranged in a linear relationship from top to bottom on the support rods 405. The guide vanes 406 have an overall triangular shape, which can make the malt more thoroughly stirred.

[0028] Please see Figures 1 to 5 As shown, a cleaning structure 5 is installed on the transmission rod 403. The cleaning structure 5 includes a fixed sleeve 501, which is fixedly connected to the transmission rod 403. A rotating rod 502 is rotatably connected to the fixed sleeve 501, and a clamping plate 503 is rotatably connected to the bottom end of the rotating rod 502. A scraper 504 is fixedly connected inside the clamping plate 503. The scraper 504 abuts against the first filter screen 407 and the second filter screen 408. When the scraper 504 abuts against the first filter screen 407 and the second filter screen 408 respectively, it can clean the filter screen.

[0029] Please see Figures 1 to 5As shown, a heating structure 6 is installed at the bottom of the filter tank body 1. The heating structure 6 includes a through groove 601. The through groove 601 is provided inside the bottom of the filter tank body 1. A gas guide pipe 602 is fixedly connected to the bottom of the filter tank body 1. The through groove 601 and the gas guide pipe 602 are connected by a connecting pipe 603. The bottom of the gas guide pipe 602 is provided with an air inlet 604, which is connected to an external steam device. The air enters into the through groove 601 through multiple connecting pipes 603 to uniformly heat the inside of the filter tank body 1.

[0030] Please see Figures 1 to 5 As shown, a liquid outlet structure 7 is installed at the bottom of the filter tank body 1, and a liquid drain pipe 701 is fixedly connected to the bottom of the filter tank body 1. The filter tank body 1 and the liquid drain pipe 701 are connected through a fixed pipe 702. A liquid outlet 703 is provided at the bottom of the filter tank body 1, and a liquid outlet pipe 704 is fixedly connected to the bottom of the liquid drain pipe 701. A valve 705 is installed on the fixed pipe 702, and the liquid is discharged through the liquid drain pipe 701 and the liquid outlet pipe 704.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A malt saccharification filter tank, comprising a filter tank body (1), a baffle (2) is installed on the sidewall of the filter tank body (1), and an observation port (3) is arranged at the top end of the filter tank body (1), characterized in that: The filter tank body (1) is provided with a stirring structure (4), the stirring structure (4) comprises a motor (401), the filter tank body (1) is provided with the motor (401) at the top end, a fixed shaft (402) is rotatably connected in the filter tank body (1), the output end of the motor (401) is fixedly connected with the fixed shaft (402), the fixed shaft (402) is fixedly connected with a transmission rod (403), the bottom end of the transmission rod (403) is fixedly connected with a stirring rod (404), the bottom end of the transmission rod (403) is fixedly connected with a supporting rod (405), the stirring rod (404) and the supporting rod (405) are fixedly connected with a guide vane (406), the bottom end of the filter tank body (1) is detachably connected with a first filter screen (407), and the bottom end of the filter tank body (1) is detachably connected with a second filter screen (408).

2. The malted filtered can according to claim 1, characterized in that: The stirring rod (404) is provided with a plurality of linear distribution relationships, and the stirring rod (404) is in a wave-shaped structure as a whole.

3. The malted filtered can according to claim 1, characterized in that: The supporting rod (405) is provided with a plurality of linear distribution relationships, and the stirring rod (404) and the supporting rod (405) are respectively arranged on the two sides of the transmission rod (403).

4. The malted filtered can according to claim 1, characterized in that: The guide vane (406) is located at the bottom end of the stirring rod (404), and the guide vane (406) is provided with a plurality of linear distribution relationships.

5. The malted filtered can according to claim 1, wherein: The guide vane (406) is provided with a plurality of linear distribution relationships from top to bottom on the supporting rod (405), and the guide vane (406) is in a triangular shape structure as a whole.

6. The malted filtered can according to claim 1, wherein: The transmission rod (403) is provided with a cleaning structure (5), the cleaning structure (5) comprises a fixed sleeve (501), the transmission rod (403) is fixedly connected with the fixed sleeve (501), the fixed sleeve (501) is rotatably connected with a rotating rod (502), the bottom end of the rotating rod (502) is rotatably connected with a clamping plate (503), and the clamping plate (503) is fixedly connected with a scraper (504).

7. The malted filtered can according to claim 6, characterized in that: The scraper (504) is in contact with the first filter screen (407), and the scraper (504) is in contact with the second filter screen (408).

8. The malted filtered can according to claim 1, characterized in that: The filter tank body (1) is provided with a heating structure (6) at the bottom end, the heating structure (6) comprises a through groove (601), the bottom end of the filter tank body (1) is provided with the through groove (601), the bottom end of the filter tank body (1) is fixedly connected with an air guide pipe (602), the through groove (601) and the air guide pipe (602) are connected through a connecting pipe (603), the bottom end of the air guide pipe (602) is provided with an air inlet (604), and the air inlet (604) is connected with an external steam equipment.

9. The malted filtered can of claim 1, wherein: The filter tank body (1) is provided with a liquid outlet structure (7) at the bottom end, the filter tank body (1) is fixedly connected with a liquid pouring pipe (701), and the filter tank body (1) and the liquid pouring pipe (701) are connected through a fixed pipe (702).

10. The malted filtered can according to claim 9, characterized in that: The bottom end of the liquid pouring pipe (701) is fixedly connected with a liquid outlet pipe (704), and the fixed pipe (702) is provided with a valve (705).