Pretreatment device for brewing Luzhou-flavor liquor

By designing a pretreatment device containing a conical screen and scraper, and combining a driving mechanism to realize high-speed screening of raw materials and automated slag discharge, the problems of complex structure and low efficiency of existing devices are solved, and the overall efficiency of liquor brewing is improved.

CN222678658UActive Publication Date: 2025-03-28ANHUI GUOKOU LIQUOR CO LTD
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Patent Information

Application Number
CN202421665991.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-03-28
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing liquor brewing pretreatment device has a complex structure and requires a vibrating screen for multi-stage screening. The impurities are inconvenient to clean, resulting in poor screening consistency and low efficiency.

Method used

A pretreatment device including a mounting bracket, a loading and unloading mechanism, a screening mechanism and a drive mechanism are designed. The screening mechanism adopts a combination of conical screen and scraper to achieve high-speed screening of raw materials and automatic slag discharge through the drive mechanism.

Benefits of technology

It realizes high-speed screening of raw materials and automated slag discharge, simplifies the structure of the screening mechanism, ensures the consistency and efficiency of screening operations, and improves the overall efficiency of liquor brewing.

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Abstract

The pretreatment device comprises a mounting support, a mounting box is fixed to the inner wall of the mounting support through bolts, a feeding and discharging mechanism is arranged at the top of the mounting box, a screening mechanism is arranged in the mounting box, and a feeding and discharging mechanism is arranged in the screening mechanism. The screening mechanism comprises a mounting ring, a driven gear, a conical screen, a scraping plate, a slag discharging pipe and a connecting groove, a driving mechanism is arranged on the side wall of the mounting box, and a slag discharging mechanism is arranged on the inner wall of the slag discharging pipe; the raw materials are subjected to high-speed screening operation through cooperation of the screening mechanism and the driving mechanism, a vibration assembly does not need to be arranged for assisting in screening, the structure of the screening mechanism is simplified, during screening operation, filtered objects on a conical screen are scraped away through a scraper, and the filtered objects are subjected to automatic slag discharging operation through cooperation of a slag discharging mechanism and a slag discharging pipe, so that the screening efficiency is improved. The continuity of screening operation is ensured, and the efficiency of pretreatment screening operation is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquor brewing, in particular to a pretreatment device for brewing strong-flavor liquor. Background Art

[0002] Liquor has a complex aroma with esters as the main component. It is brewed from starchy sugar raw materials through cooking, saccharification, fermentation, distillation, aging and blending, using koji and yeast as saccharification and fermentation agents. Strictly speaking, blended liquor made from edible alcohol and edible spices cannot be regarded as liquor. In order to reduce the aldehyde content in liquor production, less bran and rice husk should be used, or the auxiliary materials should be steamed in advance. When steaming the liquor, the flow temperature is strictly controlled, and the head and tail are cut off to reduce the total aldehyde content in the liquor. Before the existing liquor brewing, the raw materials need to be pre-treated. The pre-treatment process is relatively complicated, and the screening is usually done manually.

[0003] Compared with the prior art, there are problems: the existing pretreatment device has a more complicated screening structure for raw materials, and needs to use a vibrating screen to perform multi-level screening of the raw materials. It is not convenient to clean the screened impurities, and the device needs to be stopped regularly to clean and maintain the screening mechanism, resulting in poor continuity in the pretreatment screening of the raw materials, which in turn affects the screening efficiency of the raw materials and reduces the overall efficiency of liquor brewing. For this reason, we propose a pretreatment device for the brewing of strong-flavor liquor. For this reason, we propose a pretreatment device for the brewing of strong-flavor liquor to solve the above problems. Utility Model Content

[0004] The utility model aims to overcome the deficiencies of the prior art and provide a pretreatment device for brewing Luzhou-flavor liquor.

[0005] The utility model solves the technical problem through the following technical scheme: it comprises a mounting bracket, the inner wall of the mounting bracket is fixed with a mounting box by bolts, the top of the mounting box is provided with a loading and unloading mechanism, the interior of the mounting box is provided with a screening mechanism, the screening mechanism comprises a mounting ring, the mounting ring is rotatably connected to the interior of the mounting box, a driven gear is fixed to the outer side of the mounting ring, a conical screen is fixed to the inner wall of the mounting ring, a plurality of scrapers are fixed to the inner wall of the mounting box close to the mounting ring, a slag discharge pipe is fixed to the inner wall of the conical screen, a plurality of connecting grooves are opened on the outer side of the slag discharge pipe, a driving mechanism is provided on the side wall of the mounting box, and a slag discharge mechanism is provided on the inner wall of the slag discharge pipe.

[0006] As a further solution of the utility model: a control host is arranged on one side of the mounting bracket.

[0007] As a further solution of the utility model: the loading and unloading mechanism includes a feed hopper, the feed hopper is fixed to the top of the installation box, a control valve is fixed to the bottom of the feed hopper, and a discharge pipe is fixed to the bottom of the control valve.

[0008] As a further solution of the utility model: the driving mechanism includes a driving motor A, and the driving motor A is fixed to the side wall of the installation box by bolts. A driving shaft is fixed to the output end of the driving motor A, and a pair of driving gears are fixed to the outer side of the driving shaft, and the driving gears are meshed with the driven gears.

[0009] As a further solution of the utility model: the driving shaft is rotatably connected to the outer side of the driving gear with a pair of limit covers, and the limit covers are fixedly connected to the installation box.

[0010] As a further solution of the utility model: the slag discharge mechanism includes a drive motor B, the drive motor B is fixed to the top of the installation box by bolts, and the output end of the drive motor B is fixed with a spiral feed rod.

[0011] As a further solution of the utility model: a pair of mounting seats are fixed to the outer side of the slag discharge pipe by bolts, a hydraulic rod is fixed to the top of the pair of mounting seats, a baffle is fixed to the bottom of the hydraulic rod, and the baffle is slidably connected to the slag discharge pipe.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0013] 1. The high-speed screening operation of the raw materials is realized through the cooperation of the screening mechanism and the driving mechanism, and there is no need to set up a vibration component to assist the screening, which simplifies the structure of the screening mechanism;

[0014] 2. During the screening operation, the filter material on the conical screen is scraped off by a scraper, and the filter material is quickly discharged from the device through the slag discharge mechanism and the slag discharge pipe, realizing the automatic slag discharge operation of the filter material, without stopping the device for a long time and opening the device for cleaning, ensuring the continuity of the screening operation, ensuring the efficiency of the pretreatment screening operation, and improving the overall efficiency of liquor brewing;

[0015] 3. By providing a driving mechanism to drive a pair of conical screens to rotate, the fluidity of the raw materials on the conical screens can be increased, thereby improving the screening efficiency of the raw materials;

[0016] 4. A driving motor B is provided to drive the spiral feed rod to rotate. When the filtered material is cleaned, the spiral feed rod cooperates with the slag discharge pipe to assist in the discharge of the filtered material, thereby ensuring the discharge speed of the filtered material and improving the efficiency of the slag discharge operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of an axonometric structure provided according to an embodiment of the utility model is shown;

[0018] Figure 2 The figure shows an axonometric cross-sectional structure schematic diagram provided according to an embodiment of the utility model;

[0019] Figure 3 The embodiment provided according to the utility model is shown Figure 2 A schematic diagram of the enlarged structure of the middle A part;

[0020] Figure 4 The embodiment provided according to the utility model is shown Figure 2 A schematic diagram of the enlarged structure of the middle B part;

[0021] Figure 5 A schematic diagram of the structure of a screening mechanism provided according to an embodiment of the utility model is shown;

[0022] Figure 6 A schematic diagram of the structure of a slag discharge mechanism provided according to an embodiment of the utility model is shown;

[0023] Figure 7 A partial structural schematic diagram of a slag discharge mechanism provided according to an embodiment of the utility model is shown.

[0024] Legend:

[0025] 100 mounting bracket, 110 control host, 120 mounting box, 210 feed hopper, 220 control valve, 230 discharge pipe, 310 mounting ring, 311 driven gear, 320 conical screen, 330 scraper, 340 slag discharge pipe, 341 connecting groove, 410 drive motor A, 420 drive shaft, 430 drive gear, 431 limit cover, 510 drive motor B, 520 spiral feed rod, 530 mounting seat, 540 hydraulic rod, 550 baffle. DETAILED DESCRIPTION

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0027] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] See also Figure 1-7 The utility model provides a technical solution: comprising a mounting bracket 100, a control host 110 is arranged on one side of the mounting bracket 100, a mounting box 120 is fixed to the inner wall of the mounting bracket 100 by bolts, a loading and unloading mechanism is arranged on the top of the mounting box 120, a screening mechanism is arranged inside the mounting box 120, the screening mechanism comprises a mounting ring 310, a driven gear 311, a conical screen 320, a scraper 330, a slag discharge pipe 340 and a connecting groove 341, a driving mechanism is arranged on the side wall of the mounting box 120, and the inner wall of the slag discharge pipe 340 A slag discharge mechanism is provided; high-speed screening operation of raw materials is achieved through the cooperation of the screening mechanism and the driving mechanism, and there is no need to set up a vibration component to assist in screening, which simplifies the structure of the screening mechanism. During the screening operation, the filtrate on the conical screen 320 is scraped off by the scraper 330, and the filtrate is quickly discharged from the device through the cooperation of the slag discharge mechanism and the slag discharge pipe 340, thereby realizing automatic slag discharge operation of the filtrate, without stopping the device for a long time and opening the device for cleaning, thereby ensuring the continuity of the screening operation, ensuring the efficiency of the pretreatment screening operation, and improving the overall efficiency of liquor brewing.

[0030] Specifically, the loading and unloading mechanism includes a feed hopper 210, which is fixed to the top of the installation box 120, a control valve 220 is fixed to the bottom of the feed hopper 210, and a discharge pipe 230 is fixed to the bottom of the control valve 220; by setting up the loading and unloading mechanism, the raw materials enter the installation box 120 through the feed hopper 210, and the screened raw materials are discharged from the device through the discharge pipe 230.

[0031] Specifically, the driving mechanism includes a driving motor A410, which is fixed to the side wall of the installation box 120 by bolts. A driving shaft 420 is fixed to the output end of the driving motor A410, and a pair of driving gears 430 are fixed to the outer side of the driving shaft 420. The driving gears 430 are meshed with the driven gear 311. By providing a driving mechanism to drive a pair of conical screens 320 to rotate, the fluidity of the raw materials on the conical screens 320 can be increased, thereby improving the screening efficiency of the raw materials.

[0032] Specifically, the driving shaft 420 is rotatably connected to the outer side of the driving gear 430 with a pair of limit covers 431, and the limit covers 431 are fixedly connected to the installation box 120; by providing the limit covers 431, the meshing space between the driving gear 430 and the driven gear 311 is sealed, and the rotation of the driving gear 430 can be supported and limited, thereby ensuring the stability of the driving operation.

[0033] Specifically, the slag discharge mechanism includes a drive motor B510, which is fixed to the top of the installation box 120 by bolts, and the output end of the drive motor B510 is fixed with a spiral feed rod 520; the drive motor B510 is provided to drive the spiral feed rod 520 to rotate, and when the filtrate is cleaned, the spiral feed rod 520 cooperates with the slag discharge pipe 340 to assist in discharging the filtrate, thereby ensuring the discharge speed of the filtrate and improving the efficiency of the slag discharge operation.

[0034] Specifically, a pair of mounting seats 530 are fixed to the outer side of the slag discharge pipe 340 by bolts, a hydraulic rod 540 is fixed to the top of the pair of mounting seats 530, a baffle 550 is fixed to the bottom of the hydraulic rod 540, and the baffle 550 is slidably connected to the slag discharge pipe 340; the baffle 550 is provided to control the opening and closing of the connecting groove 341, and the connecting groove 341 is opened when a cleaning operation is required to prevent raw materials from entering the slag discharge pipe 340 during the screening operation.

[0035] Working principle: When in use, the operation of the control device is controlled by the control host 110, and the raw materials enter the installation box 120 through the feed hopper 210. A screening mechanism is provided, which includes a pair of conical screens 320, and the screening size of the conical screens 320 decreases from top to bottom. The raw materials are screened in multiple stages through the pair of conical screens 320. During the process, the driving motor A410 drives the driving shaft 420 to rotate, and the rotation of the driving shaft 420 drives the pair of driving gears 430 to rotate. The driving gears 430 drive the pair of conical screens 320 to rotate through the driven gears 311, which can increase the fluidity of the raw materials on the conical screens 320 and realize high-speed screening operation of the raw materials. The screened raw materials are discharged from the device through the discharge pipe 230. During the screening operation, the filtrate on the conical screen 320 is scraped off by the scraper 330, and the filtrate is gradually guided to the slag discharge pipe 340. When the filtrate needs to be cleaned, the baffle 550 is driven up and down by the hydraulic rod 540 to open the connecting groove 341, and the filtrate enters the slag discharge pipe 340 through the connecting groove 341. The spiral feed rod 520 is driven to rotate by the driving motor B510. When the filtrate is cleaned, the spiral feed rod 520 cooperates with the slag discharge pipe 340 to assist in discharging the filtrate, and the filtrate is quickly discharged from the device, thereby realizing the automatic slag discharge operation of the filtrate.

[0036] The motor involved in the embodiment, its supporting control system, electromagnetic switch and pipeline line can also be provided by the manufacturer. In addition, the power supply module, circuit and electronic components and control module involved in the utility model are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to the internal structure and method.

[0037] Although the present invention discloses embodiments and drawings, those skilled in the art will appreciate that various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and drawings.

Claims

1. A pretreatment device for brewing Luzhou-flavor liquor, characterized in that: The invention comprises a mounting bracket (100), the inner wall of which is fixed with a mounting box (120) by bolts, the top of the mounting box (120) is provided with a loading and unloading mechanism, the interior of the mounting box (120) is provided with a screening mechanism, the screening mechanism comprises a mounting ring (310), the mounting ring (310) is rotatably connected to the interior of the mounting box (120), the outer side of the mounting ring (310) is fixed with a driven gear (311), and the mounting ring (310) is provided with a driven gear (311). A conical screen (320) is fixed to the inner wall of the mounting ring (310); a plurality of scrapers (330) are fixed to the inner wall of the mounting box (120) close to the mounting ring (310); a slag discharge pipe (340) is fixed to the inner wall of the conical screen (320); a plurality of connecting grooves (341) are provided on the outer side of the slag discharge pipe (340); a driving mechanism is provided on the side wall of the mounting box (120); and a slag discharge mechanism is provided on the inner wall of the slag discharge pipe (340).

2. A pretreatment device for brewing Luzhou-flavor liquor according to claim 1, characterized in that: A control host (110) is arranged on one side of the mounting bracket (100).

3. A pretreatment device for brewing Luzhou-flavor liquor according to claim 1, characterized in that: The loading and unloading mechanism comprises a feed hopper (210), the feed hopper (210) is fixed to the top of the installation box (120), a control valve (220) is fixed to the bottom of the feed hopper (210), and a discharge pipe (230) is fixed to the bottom of the control valve (220).

4. A pretreatment device for brewing Luzhou-flavor liquor according to claim 1, characterized in that: The driving mechanism comprises a driving motor A (410), wherein the driving motor A (410) is fixed to the side wall of the installation box (120) by means of bolts, a driving shaft (420) is fixed to the output end of the driving motor A (410), a pair of driving gears (430) are fixed to the outer side of the driving shaft (420), and the driving gears (430) are meshed with the driven gears (311).

5. A pretreatment device for brewing Luzhou-flavor liquor according to claim 4, characterized in that: The driving shaft (420) is rotatably connected to an outer side of the driving gear (430) with a pair of limit covers (431), and the limit covers (431) are fixedly connected to the installation box (120).

6. A pretreatment device for brewing Luzhou-flavor liquor according to claim 1, characterized in that: The slag discharge mechanism comprises a driving motor B (510), wherein the driving motor B (510) is fixed to the top of the installation box (120) by bolts, and a spiral feed rod (520) is fixed to the output end of the driving motor B (510).

7. A pretreatment device for brewing Luzhou-flavor liquor according to claim 6, characterized in that: A pair of mounting seats (530) are fixed to the outside of the slag discharge pipe (340) by bolts, a hydraulic rod (540) is fixed to the top of each of the mounting seats (530), a baffle (550) is fixed to the bottom of the hydraulic rod (540), and the baffle (550) is slidably connected to the slag discharge pipe (340).

Citation Information

Cited By

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