Culture device for distiller's yeast fermentation
By using bottom and top air distribution pipe networks in the koji fermentation device, uniform temperature distribution and ventilation of the koji are achieved, which solves the problem of poor ventilation effect in traditional koji fermentation and improves the fermentation quality.
Patent Information
- Application Number
- CN202422657647.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-31
AI Technical Summary
In traditional yeast fermentation, poor ventilation between yeast blocks makes the yeast easily spoiled.
A fermentation device for yeast is designed, which uses a bottom and top gas distribution network inside the fermentation tank. The uniform distribution of constant temperature gas is achieved through air guide pipes and gas guide connectors. Combined with heat dissipation holes, the fermentation heat is discharged to ensure that the yeast ferments in a uniform temperature environment.
It improves the quality of yeast fermentation by ensuring uniform temperature distribution and ventilation, preventing yeast deterioration and enhancing fermentation efficiency.
Smart Images
Figure CN223445499U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fermentation equipment technical field, concretely relates to a kind of culture devices for wine yeast fermentation. BACKGROUND
[0002] Wine yeast is in the white rice that is subjected to intense boiling, move into the conidium of aspergillus, then keep warm, and the mycelium will luxuriantly grow on rice, this is wine yeast, the amylase produced by aspergillus saccharifies the starch in rice, therefore, since ancient times, it is simultaneously used as raw material sugar with malt to manufacture wine, sweet wine and soybean paste etc.
[0003] Traditional wine yeast fermentation will wine yeast block be all stacked in fermentation chamber, leading to poor ventilation effect between wine yeast block, easy to deteriorate, and urgently needs improvement. UTILITY MODEL CONTENT
[0004] In view of the deficiencies in the prior art, the utility model aims at providing a kind of culture devices for wine yeast fermentation, to solve the poor ventilation effect of existing fermentation chamber in prior art.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of culture devices for wine yeast fermentation, comprising:
[0006] Fermentation cylinder, the bottom part of the fermentation cylinder is provided with a bottom air distribution pipe network, and the bottom air distribution pipe network is communicated with a wind guide pipe that penetrates from the top of the fermentation cylinder, the middle part of the wind guide pipe is provided with a gas guide hole, and a plurality of heat dissipation holes are formed on the outer wall of the fermentation cylinder along the circumferential direction thereof.
[0007] The placing rack is provided with a first perforation, and the wind guide pipe penetrates through the first perforation, and the placing rack is placed in the fermentation cylinder and located above the bottom air distribution pipe network.
[0008] The sealing cover is provided with a second perforation, and a gas guide connector is arranged on the inner wall of the sealing cover, the gas guide connector is provided with a third perforation, and a top air distribution pipe network is further arranged on the inner wall of the sealing cover and located outside the gas guide connector and communicated with the gas guide connector, and the wind guide pipe penetrates through the third perforation and the second perforation, so that the sealing cover is sealingly connected to the top opening of the fermentation cylinder, and the gas guide connector is communicated with the gas guide hole.
[0009] Compared with the prior art, the utility model has the following beneficial effects:
[0010] The culture fermentation device for wine is used, the koji is placed on the placing net rack, then the air guide pipe is passed through the first perforation to move the placing net rack into the fermentation cylinder, then the air guide pipe is passed through the third perforation and the second perforation, and the sealing cover is sealingly connected to the top opening of the fermentation cylinder, the air guide connector is in communication with the air guide hole at the moment, the air guide pipe is in communication with the bottom air distribution pipe net and the top air distribution pipe net, the constant temperature gas is guided into from the air guide pipe, then the constant temperature gas enters the bottom air distribution pipe net and the top air distribution pipe net, the bottom air distribution pipe net uniformly distributes the constant temperature gas to the bottom of the placing net rack, the top air distribution pipe net uniformly distributes the constant temperature gas to the top of the placing net rack, and the koji on the placing net rack is fermented in an environment with uniform temperature distribution, and the heat generated in the fermentation process is discharged from the plurality of heat dissipation holes, so that the koji fermentation quality is improved. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a structure schematic view of an embodiment of the utility model;
[0012] Figure 2 It is Figure 1 a sectional view;
[0013] Figure 3 It is Figure 2 a local enlarged view of A part in the figure;
[0014] Figure 4 It is Figure 2 a local enlarged view of B part in the figure.
[0015] The reference signs in the drawings of the specification include: fermentation cylinder 1, placing net rack 2, sealing cover 3, bottom air distribution pipe net 4, first air outlet 41, air guide pipe 5, air guide hole 6, heat dissipation hole 7, air guide connector 8, top air distribution pipe net 9, circular pipe 91, connecting pipe 92, second air outlet 93, limiting support ring 10, cover plate 11, adjusting block 12. DETAILED DESCRIPTION
[0016] The utility model will be further explained in detail by specific implementation ways as follows:
[0017] For example, Figure 1 and Figure 2As shown in the utility model embodiment, the wine yeast fermentation culture device comprises a fermentation cylinder 1, a placing net rack 2 and a sealing cover 3, the bottom of the fermentation cylinder 1 is provided with a bottom air distribution pipe network 4, the bottom air distribution pipe network 4 is communicated with an air guide pipe 5 penetrating from the top of the fermentation cylinder 1, the air guide pipe 5 is provided with an air guide hole 6 in the middle, a plurality of heat dissipation holes 7 are formed on the outer wall of the fermentation cylinder 1 along the circumferential direction, the placing net rack 2 is provided with a first perforation, the air guide pipe 5 penetrates through the first perforation, the placing net rack 2 with wine yeast is placed in the fermentation cylinder 1 and above the bottom air distribution pipe network 4, the sealing cover 3 is provided with a second perforation, the sealing cover 3 is provided with an air guide connector 8 on the inner wall, the air guide connector 8 is provided with a third perforation, the sealing cover 3 is further provided with a top air distribution pipe network 9 on the inner wall, the top air distribution pipe network 9 is located outside the air guide connector 8 and communicated with the air guide connector 8, the air guide pipe 5 penetrates through the third perforation and the second perforation, and the sealing cover 3 is sealed and connected on the top opening of the fermentation cylinder 1, and the air guide connector 8 is communicated with the air guide hole 6.
[0018] In use, the wine yeast is placed on the placing net rack 2, the air guide pipe 5 penetrates through the first perforation to move the placing net rack 2 into the fermentation cylinder 1, the air guide pipe 5 penetrates through the third perforation and the second perforation, the sealing cover 3 is sealed and connected on the top opening of the fermentation cylinder 1, the air guide connector 8 is communicated with the air guide hole 6, the air guide pipe 5 is communicated with the bottom air distribution pipe network 4 and the top air distribution pipe network 9, the constant temperature gas is introduced from the air guide pipe 5, the constant temperature gas enters the bottom air distribution pipe network 4 and the top air distribution pipe network 9, the bottom air distribution pipe network 4 uniformly distributes the constant temperature gas to the bottom of the placing net rack 2, the top air distribution pipe network 9 uniformly distributes the constant temperature gas to the top of the placing net rack 2, the wine yeast on the placing net rack 2 is fermented in an environment with uniform temperature distribution, and the heat generated in the fermentation process is discharged from the plurality of heat dissipation holes 7, so that the wine yeast fermentation quality is improved.
[0019] In the embodiment, the fermentation cylinder 1 and the sealing cover 3 can be connected in a threaded manner, but are not limited thereto.
[0020] In order to better understand the scheme, the structure of the bottom air distribution pipe network 4 and the like will be further optimized below.
[0021] As shown in the utility model embodiment, Figure 2 and Figure 4 As shown in another embodiment of the utility model, the wine yeast fermentation culture device comprises a bottom air distribution pipe network 4, a plurality of horizontal pipes and a plurality of vertical pipes are connected, and a first air outlet hole 41 is formed in the bottom of each horizontal pipe and each vertical pipe.
[0022] In the embodiment, the mounting block is fixedly arranged on the inner bottom wall of the fermentation cylinder 1, and the bottom air distribution pipe network 4 is supported on the mounting block to form an air distribution space between the bottom air distribution pipe network 4 and the inner bottom wall of the fermentation cylinder 1. The fermentation cylinder 1 is in a cylindrical shape, and the placing net rack 2 and the sealing cover 3 are both in a circular shape, so the edge of the bottom air distribution pipe network 4 is also in a circular shape, and the lengths of the plurality of horizontal pipes and the plurality of vertical pipes are different according to the design; the structural design of the bottom air distribution pipe network 4 is to uniformly distribute the constant-temperature gas at the bottom of the placing net rack 2 and to avoid that the residues generated by the wine starter fall into the first air outlet hole 41 to cause blockage.
[0023] As shown in Figure 2 and Figure 3 According to another embodiment of the utility model, the culture device for wine starter fermentation, wherein the top air distribution pipe network 9 includes a plurality of circular pipes 91 arranged in a common plane with the air guide connector 8 as the center, and the adjacent two circular pipes 91 and the air guide connector 8 and the circular pipe 91 adjacent thereto are connected through a plurality of connection pipes 92 arranged in a scattering shape, and the bottom of each circular pipe 91 and the bottom of the connection pipe 92 are provided with a second air outlet hole 93.
[0024] In the embodiment, the top air distribution pipe network 9 is mainly composed of a plurality of circular pipes 91 and a plurality of connection pipes 92, which has a simple structure and uniformly distributes a plurality of second air outlet holes 93 at the bottom of the top air distribution pipe network 9; the constant-temperature gas introduced by the air guide pipe 5 enters the air guide connector 8 from the air guide hole 6, is then distributed in each circular pipe 91 and connection pipe 92, and is uniformly distributed on the placing net rack 2 through a plurality of second air outlet holes 93.
[0025] As shown in Figure 2 and Figure 3 According to another embodiment of the utility model, the culture device for wine starter fermentation, wherein the air guide connector 8 includes a connector body, a connecting cavity is formed in the connector body, and the top of the connector body is open; the open end of the connector body is fixedly connected to the inner wall of the sealing cover 3, a third through hole is arranged at the bottom of the connector body and is aligned with the second through hole, and a connecting hole is arranged on the side wall of the connector body and is in communication with the top air distribution pipe network 9.
[0026] In the embodiment, the connector body is in a cylindrical shape, and the corresponding connection pipes 92 in the top air distribution pipe network 9 are in communication with the connecting cavity through the connecting hole. The constant-temperature gas introduced by the air guide pipe 5 enters the connecting cavity of the air guide connector 8 from the air guide hole 6, is then distributed in the corresponding connection pipes 92 through a plurality of connecting holes, fills each circular pipe 91 and connection pipe 92, and is then uniformly distributed on the placing net rack 2 through a plurality of second air outlet holes 93.
[0027] As shown in Figure 2As shown in the drawings, according to another embodiment of the present application, the culture device for wine yeast fermentation, wherein the limiting support ring 10 is arranged on the inner wall of the fermentation cylinder 1 above the bottom air distribution pipe network 4 along the circumferential direction thereof, and the limiting support ring 10 is used for supporting the placing grid 2.
[0028] The limiting support ring 10 supports the placing grid 2 on one hand, and positions the placing grid 2 during the process of being placed into the fermentation cylinder 1 on the other hand, so as to ensure that the placing grid 2 is accurately and stably placed in the fermentation cylinder 1.
[0029] As shown in the drawings, Figure 1 and Figure 2 As shown in the drawings, according to another embodiment of the present application, the culture device for wine yeast fermentation, wherein the mounting groove is formed in the inner wall of the heat dissipation hole 7 along one side thereof, and the cover plate 11 for covering part or all of the corresponding heat dissipation hole 7 is slidably arranged in the mounting groove, and the adjusting block 12 is arranged in the heat dissipation hole 7 on the side of the cover plate 11 away from the fermentation cylinder 1.
[0030] Since the fermentation cylinder 1 is in a cylindrical shape, the cover plate 11 is also in an arc shape; the adjusting block 12 is convenient for an operator to hold, and drives the cover plate 11 to slide between the corresponding mounting groove and heat dissipation hole 7, so as to adjust the covering area of the cover plate 11 on the heat dissipation hole 7, thereby adjusting the actual heat dissipation area of the heat dissipation hole 7 during use, so as to meet different requirements.
[0031] In use:
[0032] The wine yeast is placed on the placing grid 2, and then the air guide pipe 5 is passed through the first perforation to move the placing grid 2 into the fermentation cylinder 1 until the placing grid 2 abuts against the limiting support ring 10;
[0033] Then, the sealing cover 3 is sealingly connected to the top opening of the fermentation cylinder 1 after the air guide pipe 5 is passed through the third perforation and the second perforation, and at this time, the air guide connector 8 is in communication with the air guide hole 6;
[0034] According to requirements, each cover plate 11 is slid to adjust the actual heat dissipation area of each heat dissipation hole 7;
[0035] Then, the constant-temperature gas is connected to the air guide pipe 5, and the constant-temperature gas is uniformly distributed on the top and bottom of the wine yeast on the placing grid 2 through the bottom air distribution pipe network 4 and the top air distribution pipe network 9 to perform fermentation, and the heat generated during the fermentation process is discharged from the plurality of heat dissipation holes 7.
[0036] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the purpose and scope of the present application. The technical solutions of the present application should be covered in the scope of the claims of the present application.
Claims
1. A culture device for koji fermentation, characterized in that: include: A fermentation cylinder, wherein a bottom air distribution network is provided at the bottom of the fermentation cylinder, and the bottom air distribution network is connected to an air duct extending from the top of the fermentation cylinder, an air guide hole is provided in the middle of the air duct, and a plurality of heat dissipation holes are provided on the outer wall of the fermentation cylinder along its circumferential direction; A grid is placed, wherein the grid has a first perforation. After the air duct passes through the first perforation, the grid with the koji placed thereon is placed in the fermentation cylinder and is located above the bottom air distribution pipe net; A sealing cover is provided with a second perforation, and an air guide connector is provided on the inner wall of the sealing cover, a third perforation is provided on the air guide connector, and a top air distribution pipe network is also provided on the inner wall of the sealing cover, which is located outside the air guide connector and is connected to the air guide connector. The air guide pipe passes through the third perforation and the second perforation, so that the sealing cover is sealed and connected to the top opening of the fermentation cylinder, and the air guide connector is connected to the air guide hole.
2. A koji fermentation culture device according to claim 1, characterized in that: The bottom air distribution pipe network includes a plurality of connected horizontal pipes and a plurality of vertical pipes, and a first air outlet is opened at the bottom of each horizontal pipe and each vertical pipe.
3. A koji fermentation culture device according to claim 1, characterized in that: The top air distribution network includes multiple circular tubes arranged coplanarly with the air guide connector as the center. Adjacent circular tubes and the air guide connector and the adjacent circular tubes are connected by multiple connecting tubes arranged in a scattered manner. A second air outlet is opened at the bottom of each circular tube and the bottom of the connecting tube.
4. The culture device for koji fermentation according to claim 1, characterized in that: The gas guide connector includes: The connector body has a connecting cavity formed therein and an opening at the top. The open end of the connector body is fixedly connected to the inner wall of the sealing cover. The third perforation is opened at the bottom of the connector body and is aligned with the second perforation. A connecting hole connected to the top air distribution network is opened on the side wall of the connector body.
5. The culture device for koji fermentation according to claim 1, characterized in that: A position-limiting support ring is provided on the inner wall of the fermentation cylinder along its circumferential direction and is located above the bottom air distribution pipe network. The position-limiting support ring is used to support the placement of the grid.
6. The culture device for koji fermentation according to claim 1, characterized in that: A mounting groove is provided on the inner wall of the heat dissipation hole toward one side thereof, a cover plate is slidably provided in the mounting groove for partially or completely covering the corresponding heat dissipation hole, and an adjustment block located in the heat dissipation hole is provided on the side of the cover plate facing the outside of the fermentation cylinder.