A filter screen for preventing blockage in filtering of a highland barley beer wort
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANNAN ZUI TAOZHOU WINE IND BREWING CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-21
AI Technical Summary
Existing barley beer filter screens are prone to clogging, making it difficult to effectively filter high-viscosity wort, resulting in low filtration efficiency and insufficient clarification.
A clog-resistant screen for filtering barley beer wort was designed. It adopts a rectangular frame and plate structure. The plate has first and second filter holes with different inclination angles. A non-woven fabric is laid under the plate and can be removed for easy cleaning.
It effectively prevents fine chaff and malt residue from clogging the sieve holes, improves the fineness of wort filtration and the smooth taste of beer, and enhances filtration efficiency and ease of cleaning.
Smart Images

Figure CN224524080U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of beer brewing equipment technology, and in particular to a barley beer wort filter screen to prevent clogging. Background Technology
[0002] In the brewing process of barley beer, the bran content of barley malt is only 70% of that of barley malt, which makes it difficult for the malt layer to form a stable filtration layer, and the wort viscosity is significantly higher than that of traditional barley malt wort.
[0003] Existing filter screens are prone to clogging. Fine bran and malt residue in the wort easily clog the screen holes, failing to meet the filtration requirements of high-viscosity wort. Furthermore, the filtration and recovery time for barley wort is relatively long, resulting in insufficient wort clarification and low filtration efficiency. There is a need to improve the barley beer wort filter screen to prevent clogging. Utility Model Content
[0004] Purpose of the invention: The purpose of this utility model is to provide a clog-proof screen for filtering barley beer wort, thereby solving the problems mentioned in the background art.
[0005] Technical Solution: A barley beer wort filter screen for preventing clogging, comprising a rectangular frame and a plate body. Support strips are provided on both sides of the rectangular frame in the front and back directions, and the support strips are fixedly connected to the rectangular frame. The plate body is located on the upper interior of the rectangular frame, and the plate body is adhered and fixed to the rectangular frame. Several first filter holes are opened inside the plate body, and several second filter holes are opened on the side of the plate body closest to the first filter holes. Multiple connecting blocks are provided on the inner sidewall of the rectangular frame, with a total of four connecting blocks. Each connecting block is fixedly connected to the rectangular frame, and each connecting block has a threaded hole inside. A layer of cloth is laid below the multiple connecting blocks, and through holes are opened at the corners of the cloth. A screw rod passes through the through holes and the threaded holes, and the screw rod is detachably connected to the through holes and the threaded holes.
[0006] Furthermore, the fabric piece is located below the plate, and the fabric piece is non-woven fabric.
[0007] Furthermore, the first filter hole and the second filter hole have the same diameter, but their tilt angles are different.
[0008] Furthermore, the screw has threads on its outer side wall, and the screw and the threaded hole are threadedly connected.
[0009] Beneficial effects:
[0010] The anti-clogging screen for filtering barley beer wort designed in this utility model has, firstly, a first filter hole and a second filter hole on the plate. The first and second filter holes are inclined at different angles, both being inclined. During the filtration of barley beer wort, this can prevent fine husks and malt residue from clogging the screen holes. In addition, a cloth sheet is set at the bottom of the plate. This cloth sheet can further improve the filtration fineness of the barley beer wort and enhance the smooth taste of the filtered beer. Furthermore, the cloth sheet can be removed, making it convenient for workers to clean the screen. The operation is convenient and the work efficiency is high. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a top view of the structure of this utility model;
[0013] Figure 3 This is an enlarged structural diagram of point A of this utility model.
[0014] In the diagram: 1. Support bar; 2. Rectangular frame plate; 3. First filter hole; 4. Second filter hole; 5. Fabric sheet; 6. Plate body; 7. Connecting block; 8. Threaded hole; 9. Screw; 10. Through hole. Detailed Implementation
[0015] To make the technical solution of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0016] Example 1
[0017] According to the appendix Figure 1-3 A clog-resistant screen for filtering barley beer wort is provided, comprising a rectangular frame plate 2 and a plate body 6. Support bars 1 are provided on both sides of the rectangular frame plate 2 in the front and back directions, and the support bars 1 are fixedly connected to the rectangular frame plate 2. The plate body 6 is provided on the upper part of the interior of the rectangular frame plate 2, and the plate body 6 is glued and fixed to the rectangular frame plate 2. Several first filter holes 3 are opened inside the plate body 6, and several second filter holes 4 are opened on the side of the plate body 6 near the first filter holes 3. Several connecting blocks 7 are provided on the inner sidewall of the rectangular frame plate 2, with a total of four connecting blocks 7. Each connecting block 7 is fixedly connected to the rectangular frame plate 2, and each connecting block 7 has a threaded hole 8 inside. A layer of cloth 5 is laid below the multiple connecting blocks 7. Through holes 10 are opened at the corners inside the cloth 5. A screw 9 passes through the through hole 10 and the threaded hole 8, and the screw 9 is detachably connected to the through hole 10 and the threaded hole 8.
[0018] In this embodiment, the cloth sheet 5 is located below the plate 6. The cloth sheet 5 is a non-woven fabric, which can further improve the filtration fineness of the barley beer wort.
[0019] In this embodiment, the first filter hole 3 and the second filter hole 4 have the same diameter, but the first filter hole 3 and the second filter hole 4 have different tilt angles. The tilt design can prevent fine husks and malt residue from clogging the sieve holes when filtering barley beer wort.
[0020] In this embodiment, the upper side wall of the screw 9 has threads, the screw 9 and the threaded hole 8 are threadedly connected, and the cloth piece 5 can be removed.
[0021] The working principle of this device is:
[0022] The designed anti-clogging screen for barley beer wort filtration has a first filter hole 3 and a second filter hole 4 on the plate 6. The first and second filter holes are tilted at different angles, both of which are inclined. During barley beer wort filtration, it can prevent fine husks and malt residue from clogging the screen holes. A cloth sheet 5 is set below the plate 6. This cloth sheet 5 can further improve the filtration fineness of the barley beer wort and improve the smooth taste of the filtered beer. After work, the staff can remove the cloth sheet 5 for easy cleaning of the screen.
[0023] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A clog-resistant screen for filtering barley beer wort, comprising a rectangular frame plate (2) and a plate body (6), characterized in that: Support strips (1) are provided on both the left and right sides and in the front and back directions of the rectangular frame plate (2). The support strips (1) are fixedly connected to the rectangular frame plate (2). The plate body (6) is provided on the upper part of the interior of the rectangular frame plate (2). The plate body (6) is pasted and fixed to the rectangular frame plate (2). Several first filter holes (3) are opened inside the plate body (6), and several second filter holes (4) are opened on the side of the plate body (6) near the first filter holes (3). The inner wall of the rectangular frame plate (2) There are multiple connecting blocks (7), a total of four connecting blocks (7). Each connecting block (7) is fixedly connected to the rectangular frame plate (2). Each connecting block (7) has a threaded hole (8) inside. A layer of cloth (5) is laid under the multiple connecting blocks (7). A through hole (10) is opened at the corner of the cloth (5). A screw (9) passes through the through hole (10) and the threaded hole (8). The screw (9) is detachably connected to the through hole (10) and the threaded hole (8).
2. The anti-clogging screen for filtering barley beer wort according to claim 1, characterized in that: The fabric piece (5) is located below the plate (6), and the fabric piece (5) is a non-woven fabric.
3. The anti-clogging screen for barley beer wort filtration according to claim 1, characterized in that: The first filter hole (3) and the second filter hole (4) have the same diameter, but the tilt angles of the first filter hole (3) and the second filter hole (4) are different.
4. The anti-clogging screen for filtering barley beer wort according to claim 1, characterized in that: The screw (9) has threads on the upper side wall of its outer side, and the screw (9) and the threaded hole (8) are threaded together.