Thermal insulation structure of fermented grain fermentation box
By using a close-fitting structure of silicate plates and sealing rings in the liquor solid-state fermentation tank, the replacement and maintenance of insulation materials are facilitated, solving the problem of inconvenient replacement of insulation materials in traditional fermentation tanks and achieving a temperature-stable and safe fermentation environment.
Patent Information
- Application Number
- CN202422730450.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-08
AI Technical Summary
The insulation material of existing liquor solid-state fermentation tanks is inconvenient to replace, which affects the insulation effect and is difficult to maintain.
Silicate board is used as the insulation material, and the sealing cover is tightly matched with the silicate board installation groove of the fermentation box. It is combined with a sealing ring and a steel wire connection to achieve convenient replacement. At the same time, an exhaust hole is provided to maintain air pressure balance.
It makes it easier to replace insulation materials, maintains stable temperature, reduces heat loss, ensures long-term stable operation of equipment, and improves safety and hygiene standards.
Smart Images

Figure CN223371760U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of winemaking equipment, in particular to a heat-insulating structure of a mash fermentation box. Background Art
[0002] In the current traditional wine production, most wineries of a certain scale adopt the solid-state fermentation tank fermentation method, and the insulation measures adopted by the existing solid-state fermentation tanks for liquor are generally to use insulation materials for insulation. The insulation materials include but are not limited to polyethylene foam, foamed polyurethane, aluminum silicate fiber blanket, silicate board, etc., that is, an insulation cavity is set on the inner wall of the fermentation box. By placing the insulation material into the insulation cavity and then sealing it, a good insulation effect can be achieved. However, the insulation material will gradually degrade after long-term use, affecting the insulation effect and needs to be replaced. However, since the insulation cavity is on the inner wall of the fermentation box, it is very inconvenient to replace. Therefore, how to easily replace the insulation material has become a problem. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a heat-insulating structure for a mash fermentation box, which can facilitate the replacement and maintenance of heat-insulating materials.
[0004] The technical solution adopted by the utility model to solve its technical problems is:
[0005] The thermal insulation structure of the mash fermentation box includes a fermentation box, a sealing cover and a silicate plate. The fermentation box is placed with its opening facing upward. The side wall of the fermentation box has an insulation cavity. The silicate plate is placed in the insulation cavity. The sealing cover can be sealed on the fermentation box and includes a silicate plate mounting groove. The silicate plate mounting groove is a groove on the lower surface of the sealing cover. The central axis of the silicate plate mounting groove is coaxial with the central axis of the sealing cover. The insulation cavity opens upward. When the sealing cover is placed on the fermentation box, the silicate plate is placed in the silicate plate mounting groove. The opening edge of the silicate plate mounting groove is tightly matched with the opening edge of the insulation cavity. A sealing ring is provided on the lower surface of the sealing cover. The fermentation box and the sealing cover are sealed and connected by the sealing ring.
[0006] Furthermore, the sealing ring is connected to the silicate plate installation groove through a steel wire.
[0007] Furthermore, the sealing ring is a silicone ring.
[0008] Furthermore, an exhaust hole is provided on the top of the sealing cover.
[0009] Furthermore, a stainless steel cellar mud board slot is provided on the inner wall of the fermentation box, and a stainless steel cellar mud board is inlaid on the stainless steel cellar mud board slot.
[0010] The beneficial effects of the utility model are:
[0011] The sealing cover fits tightly against the fermentation box. By installing the silicate panels in the silicate panel mounting slots, the challenge of maintaining the insulation structure while ensuring effective insulation is addressed. Furthermore, the silicate panels' excellent thermal insulation properties effectively reduce heat loss, ensuring stable temperature during the fermentation process. The rational design of the silicate panel installation and sealing ring fixation ensures long-term stable operation of the equipment.
[0012] The sealing ring is connected by steel wire, which not only ensures the stability of the sealing ring, but also facilitates disassembly and replacement, reducing maintenance costs and time.
[0013] The top of the sealed lid is equipped with a vent hole to promptly discharge gases generated during the fermentation process, preventing safety hazards caused by excessive pressure. At the same time, a reasonable venting design helps maintain the air pressure balance inside the fermentation box, which is conducive to the normal fermentation of the mash.
[0014] The inner wall of the fermentation box is equipped with stainless steel pit mud plate slots and inlaid with stainless steel pit mud plates. Stainless steel is not only hygienic and easy to clean, but also has high corrosion resistance and durability, extending the service life of the fermentation box and ensuring food-grade hygiene standards. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments.
[0016] Figure 1 It is a structural diagram of the thermal insulation structure of the mash fermentation box.
[0017] Figure 2 It is a structural diagram of a fermentation box.
[0018] Figure 3 It is a structural diagram of the sealing cover.
[0019] Marked in the figure are, 1-fermentation box, 2-sealing cover, 3-silicate board installation groove, 4-insulation chamber, 5-silicate board, 6-sealing ring. DETAILED DESCRIPTION
[0020] The present invention will be further described below with reference to the accompanying drawings.
[0021] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is specially noted that the specific embodiments described below are only used to explain the present invention and are not used to limit the present invention.
[0022] In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "inside" and "outside" should be understood in a broad sense and are not used to limit the scope of protection of the present invention. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0023] The thermal insulation structure of the mash fermentation box includes a fermentation box 1, a sealing cover 2 and a silicate plate 5. The fermentation box 1 is placed with its opening facing upward. The side wall of the fermentation box 1 has an insulation cavity 4. The silicate plate 5 is placed in the insulation cavity 4. The sealing cover 2 can be sealed on the fermentation box 1 and includes a silicate plate mounting groove 3. The silicate plate mounting groove 3 is a groove on the lower surface of the sealing cover 2. The central axis of the silicate plate mounting groove 3 is coaxial with the central axis of the sealing cover 2. The insulation cavity 4 opens upward. When the sealing cover 2 is placed on the fermentation box 1, the silicate plate 5 is placed in the silicate plate mounting groove 3. The opening edge of the silicate plate mounting groove 3 is tightly matched with the opening edge of the insulation cavity 4. A sealing ring 6 is provided on the lower surface of the sealing cover 2. The fermentation box 1 and the sealing cover 2 are sealed and connected by the sealing ring 6.
[0024] Sealing cover 2 fits tightly against fermentation chamber 1. By installing silicate panels 5 in silicate panel mounting slots 3, the problem of maintaining insulation while facilitating maintenance is solved. Furthermore, the silicate panels offer excellent thermal insulation properties, effectively reducing heat loss and ensuring stable temperature during fermentation. The installation of the silicate panels and the securing of the sealing ring 6 are both rationally designed, ensuring long-term, stable operation of the equipment.
[0025] Furthermore, the sealing ring 6 is connected to the silicate plate mounting groove 3 via a steel wire.
[0026] The sealing ring 6 is connected by a steel wire, which not only ensures the stability of the sealing ring, but also facilitates disassembly and replacement, reducing maintenance costs and time.
[0027] Furthermore, the sealing ring 6 is a silicone ring.
[0028] The sealing ring 6 can also be a sand bag or a water bag, but considering the sealing effect and cost, this solution preferably uses a silicone ring.
[0029] Furthermore, an exhaust hole is provided on the top of the sealing cover 2 .
[0030] The top of the sealing cover 2 is provided with an exhaust hole, which can timely discharge the gas generated during the fermentation process to prevent the safety hazards caused by excessive pressure. At the same time, a reasonable exhaust design helps to maintain the air pressure balance inside the fermentation box, which is conducive to the normal fermentation of the mash.
[0031] Furthermore, a stainless steel pit mud plate slot is provided on the inner wall of the fermentation box 1, and a stainless steel pit mud plate is inlaid on the stainless steel pit mud plate slot.
[0032] The inner wall of the fermentation box 1 is provided with a stainless steel pit mud plate slot and is inlaid with a stainless steel pit mud plate. Stainless steel is not only hygienic and easy to clean, but also has high corrosion resistance and durability, which extends the service life of the fermentation box and ensures food-grade hygiene standards.
[0033] The above implementation modes are only preferred implementation modes of the present invention and do not limit the protection scope of the present invention. Any equivalent changes or equivalent replacements of the technical solutions based on the technical solutions of the present invention shall fall within the protection scope of the present invention. The specific protection scope shall be subject to the claims.
[0034] The heat-insulating structure for the fermentation tank of fermented grains provided by the present invention is not limited to its preparation process and treatment method. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A heat preservation structure for a fermentation box of mash, comprising a fermentation box (1), a sealing cover (2) and a silicate plate (5), wherein the fermentation box (1) is placed with its opening facing upward, a side wall of the fermentation box (1) is provided with a heat preservation cavity (4), the silicate plate (5) is placed in the heat preservation cavity (4), and the sealing cover (2) can be sealed on the fermentation box (1), characterized in that: The invention comprises a silicate plate installation groove (3), which is a groove on the lower surface of the sealing cover (2), the central axis of the silicate plate installation groove (3) is coaxial with the central axis of the sealing cover (2), the heat preservation cavity (4) is opened upward, and when the sealing cover (2) is placed on the fermentation box (1), the silicate plate (5) is placed in the silicate plate installation groove (3), the opening edge of the silicate plate installation groove (3) is tightly matched with the opening edge of the heat preservation cavity (4), a sealing ring (6) is provided on the lower surface of the sealing cover (2), and the fermentation box (1) and the sealing cover (2) are sealed and connected via the sealing ring (6).
2. The heat-insulating structure of the fermentation tank for fermented grains according to claim 1, characterized in that: The sealing ring (6) is connected to the silicate plate installation groove (3) through a steel wire.
3. The heat-insulating structure of the fermentation tank for fermented grains according to claim 2, characterized in that: The sealing ring (6) is a silicone ring.
4. The heat-insulating structure of the fermentation tank for fermented grains according to claim 1, characterized in that: The top of the sealing cover (2) is provided with an exhaust hole.
5. The heat-insulating structure of the fermentation tank for fermented grains according to claim 1, characterized in that: A stainless steel pit mud plate slot is provided on the inner wall of the fermentation box (1), and a stainless steel pit mud plate is inlaid on the stainless steel pit mud plate slot.