Grain fermentation temperature control pool

The separation structure and sampling structure of the inverted isosceles trapezoidal fermentation tank are used to solve the problem of inconvenient solid-liquid separation during grain fermentation, realize automatic solid-liquid separation, simplify subsequent process operations, and improve operational efficiency.

CN223433442UActive Publication Date: 2025-10-14WEIXIN COUNTY ZHAOFU WINE CO LTD
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Patent Information

Application Number
CN202422777969.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-14
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

现有技术中粮食发酵过程中固液混合导致杂质堵塞滤网,影响排料和后续工艺操作,且发酵完成后固液分离不便。

Method used

An inverted isosceles trapezoidal fermentation tank was designed, which was equipped with separation and sampling structures, including a separation plate, a trough, an inclined plate, a baffle, a card plate and a sampling box. The motor-driven cover flips to achieve solid-liquid separation and grain sampling, simplifying subsequent process operations.

Benefits of technology

It realizes automatic separation of solid and liquid during the fermentation process, simplifies the solid-liquid separation steps after fermentation, improves operating efficiency and saves time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pure grain white spirit production and manufacturing, and discloses a grain fermentation temperature control pool which comprises a fermentation pool, a plurality of inductive heads are fixedly installed on the periphery of the inner wall face of a cavity of the fermentation pool respectively, a discharging groove is formed in the bottom of the fermentation pool, and a valve is installed in the discharging groove. The cover plates are rectangular plates, and the symmetrical cover plates can shield the top of the fermentation tank; the separation structure is arranged in the cavity of the fermentation tank and used for carrying out solid-liquid separation on grains in the cavity of the fermentation tank, the separation structure comprises a separation plate, a leakage groove and an inclined plate, the separation plate is movably connected in the cavity of the fermentation tank, the leakage groove is formed in the wall surface of the separation plate in a penetrating mode, and the inclined plate is fixedly connected to the wall surface of one side of the separation plate; a gap is formed between the bottom of the separation plate and the inner bottom of the fermentation tank cavity, and the separation structure is used for separating solid and liquid while the grains in the fermentation tank cavity are fermented, so that the step of separating the fermented grains is directly omitted.
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Description

Technical Field

[0001] The utility model belongs to the field of pure grain liquor production and manufacturing, and specifically relates to a grain fermentation temperature control pool. Background Art

[0002] Pure grain liquor is a unique type of distilled liquor in the world. It is mainly made by fermenting, brewing and distilling grains such as wheat, millet, sorghum, corn, sweet potato, rice bran or other fruits.

[0003] The prior art (publication number: CN219489940U) discloses a grain fermentation temperature control tank for Luzhou-flavor liquor, which includes a fermentation tank, a temperature sensor arranged in the fermentation tank, a water heating pipe arranged in the fermentation tank, and a covering mechanism arranged on the top of the fermentation tank; multiple temperature sensors are arranged at different heights on the inner wall of the fermentation tank; and a regulating valve is arranged on the water heating pipe.

[0004] In the prior art, when grain is concentrated in the device for fermentation, the solid and liquid are mixed. When the grain needs to be discharged after fermentation, it is only discharged through the filter provided at the bottom of the device. However, the grain is often mixed with a large amount of impurities, and the impurities will clog the filter when discharged, affecting the discharge. In addition, the impurities and liquid need to be separated separately. Therefore, the prior art is not convenient for the next process after fermentation.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] In order to solve the technical problem that the above-mentioned prior art is not convenient for the next step of the fermentation process, the basic concept of the technical solution adopted by the present invention is:

[0007] A grain fermentation temperature control tank, comprising:

[0008] The fermentation tank is a hollow tank in the shape of an inverted isosceles trapezoid. The top of the fermentation tank is open. A plurality of induction heads are fixedly installed around the inner wall of the fermentation tank. A discharge trough is provided at the bottom of the fermentation tank. The discharge trough is a circular trough with a valve installed in it.

[0009] On both sides of the top of the fermentation tank, there are symmetrically installed U-shaped rods with openings facing upwards. A cover plate is rotatably connected inside the U-shaped rod. A motor is fixedly connected to the front wall of the U-shaped rod. The motor can drive the end of the cover plate to rotate. The cover plate is a rectangular plate. The symmetrical cover plate can cover the top of the fermentation tank.

[0010] The separation structure is arranged in the cavity of the fermentation tank and is used to separate the solid and liquid of the grain in the cavity of the fermentation tank. The separation structure includes: a separation plate, a leakage groove and an inclined plate. The separation plate is movably connected in the cavity of the fermentation tank, the leakage groove is penetrated and opened in the wall surface of the separation plate, and the inclined plate is fixedly connected to one side wall surface of the separation plate. There is a distance between the bottom of the separation plate and the bottom of the fermentation tank cavity.

[0011] As a preferred embodiment of the present invention, the dividing plate is a rectangular plate, the leakage groove is a circular hole, a plurality of leakage grooves are evenly arranged on the top of the dividing plate, the width of the dividing plate is consistent with the width of the fermentation tank cavity, the inclined plate is obliquely placed on one side of the dividing plate, the width of the inclined plate is consistent with the width of the dividing plate, the wall surface of the inclined plate is also provided with the same leakage groove, and a plurality of the same leakage grooves are evenly arranged on the wall surface of the inclined plate.

[0012] As a preferred embodiment of the present invention, the separation structure also includes a baffle, a card plate, a connecting rod and a patch plate. The baffle is fixedly connected to the top of the split plate, the card plate is symmetrically fixedly connected to the middle section of the top of the split plate, the connecting rod is fixedly connected between the symmetrical card plates, and the patch plate is symmetrically fixedly connected to the inclined surface of the inclined plate.

[0013] As a preferred embodiment of the present invention, the baffle is a plate with a U-shaped cross-section, and the side ends of the baffle can be fixedly connected to the symmetrical card plates. The card plates are rectangular plates, and the symmetrical card plates are tilted outward at the top of the dividing plates. The middle section of the inner wall of the fermentation tank cavity is symmetrically provided with inclined grooves for adapting to the entry of the card plates. The card plates are clamped in the fermentation tank cavity through the inclined grooves on the wall of the fermentation tank. The patch plate is a right-angled triangular plate, and the side wall of the patch plate can be fixedly connected to the other side of the card plate.

[0014] As a preferred embodiment of the present invention, a sampling structure is also provided in the cavity of the fermentation tank, and the sampling structure includes a sampling box, a through groove, an insertion rod and a card block. The sampling box is movably connected in the cavity of the fermentation tank, the through groove is opened on the front wall of the sampling box, the insertion rod is fixedly connected to one side wall of the sampling box, and the card block and the cover plate are clamped.

[0015] As a preferred embodiment of the present invention, a rectangular groove is provided through the top of the cover plate, and the card block is composed of two rectangular blocks of different sizes, the size of the rectangular block in the lower half of the card block is smaller than that in the upper half, and the rectangular groove on the top of the cover plate can adapt to the size of the lower half of the card block.

[0016] As a preferred embodiment of the present invention, the insertion rod is obliquely placed at the bottom of the block, the sampling box is a hollow rectangular box with an inclined top, and the through groove is a rectangular groove that can communicate with the sampling box cavity.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The separation structure can facilitate the next process operation after fermentation. The separation structure separates the solid and liquid while the grain is fermenting in the fermentation tank cavity, thereby directly eliminating the need to separate the fermented grain, thereby facilitating the next process operation.

[0019] 2. By setting up the sampling structure, when the grain fermenting in the fermentation tank cavity needs to be sampled, part of the grain can be taken out through the sampling box for sampling without opening the cover, thereby effectively saving a lot of time.

[0020] The specific implementation of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In the attached figure:

[0022] Figure 1 It is a three-dimensional diagram of the utility model;

[0023] Figure 2 This is an exploded diagram of the fermentation tank and separation structure of the utility model;

[0024] Figure 3 This is a diagram showing the separation of the split plate and the inclined plate of the present invention;

[0025] Figure 4 This is a three-dimensional diagram of the combination of the cover plate and the sampling structure of the utility model;

[0026] Figure 5 This is a three-dimensional diagram of the sampling structure of the utility model.

[0027] In the figure: 20, fermentation tank; 21, induction head; 22, discharge chute; 23, motor; 24, cover plate; 30, separation plate; 31, leakage chute; 32, baffle; 33, clamping plate; 34, connecting rod; 35, inclined plate; 36, filling plate; 40, sampling box; 41, through slot; 42, insertion rod; 43, clamping block. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0029] like Figure 1 and Figure 2As shown, a grain fermentation temperature control tank comprises: a fermentation tank 20, the fermentation tank 20 is a hollow tank in the shape of an inverted isosceles trapezoid, the top of the fermentation tank 20 is in an open state, a plurality of induction heads 21 are fixedly installed around the inner wall of the fermentation tank 20, a discharge trough 22 is provided at the bottom of the fermentation tank 20, the discharge trough 22 is a circular trough, a valve is installed in the discharge trough 22, and the top of the fermentation tank 20 is symmetrically installed with a U-shaped rod with an opening facing upward, and a U-shaped rod is rotatably connected to the inner wall of the U-shaped rod. The cover plate 24 and the front wall of the U-shaped rod are fixedly connected to the motor 23, and the motor 23 can drive the end of the cover plate 24 to rotate. The cover plate 24 is a rectangular plate. The symmetrical cover plate 24 can block the top of the fermentation tank 20. The wall interlayer of the fermentation tank 20 is paved with an insulation layer. The model of the induction head 21 is consistent with the temperature sensor model of the prior art (publication number: CN219489940U). The motor 23 is electrically connected to the corresponding power supply. This is an existing technology, so it will not be elaborated here.

[0030] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the separation structure is arranged in the cavity of the fermentation tank 20 for separating the solid and liquid of the grain in the cavity of the fermentation tank 20. The separation structure includes: a separation plate 30, a leakage groove 31 and an inclined plate 35. The separation plate 30 is movably connected in the cavity of the fermentation tank 20, the leakage groove 31 is penetrated and opened on the wall surface of the separation plate 30, and the inclined plate 35 is fixedly connected to one side wall surface of the separation plate 30. There is a distance between the bottom of the separation plate 30 and the bottom of the cavity of the fermentation tank 20.

[0031] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the dividing plate 30 is a rectangular plate, the leakage groove 31 is a circular hole, and a plurality of leakage grooves 31 are evenly provided on the top of the dividing plate 30. The width of the dividing plate 30 is consistent with the width of the fermentation tank 20 cavity. The inclined plate 35 is inclined on one side of the dividing plate 30. The width of the inclined plate 35 is consistent with the width of the dividing plate 30. The wall surface of the inclined plate 35 is also provided with the same leakage groove 31. The wall surface of the inclined plate 35 is evenly provided with a plurality of the same leakage grooves 31. The separation structure further includes a baffle 32, a card plate 33, a connecting rod 34 and a filling plate 36. The baffle 32 is fixedly connected to the top of the dividing plate 30, and the card plate 33 is symmetrically fixedly connected to the middle section of the top of the dividing plate 30. The rod 34 is fixedly connected between the symmetrical card plates 33, and the patch plate 36 is symmetrically fixedly connected to the inclined surface of the inclined plate 35. The baffle 32 is a plate with a U-shaped cross-section. The side end of the baffle 32 can be fixedly connected to the symmetrical card plates 33. The card plates 33 are rectangular plates. The symmetrical card plates 33 are tilted outward at the top of the dividing plate 30. The middle section of the inner wall of the fermentation tank 20 is symmetrically provided with inclined notches for fitting the card plates 33 to enter. The card plates 33 are clamped in the fermentation tank 20 cavity through the inclined notches on the wall of the fermentation tank 20. The patch plate 36 is a right-angled triangular plate. The side wall of the patch plate 36 can be fixedly connected to the other side of the card plate 33.

[0032] During specific use, the cover plate 24 is driven by the motor 23 to flip over. After the cover plate 24 is flipped to a vertical state, the grain to be fermented is poured into the top of the partition plate 30 in the fermentation tank 20 cavity. After the grain is poured in, the cover plate 24 is closed. When the grain is fermented on the top of the partition plate 30, the liquid produced will leak from the leakage groove 31, and the solid will always be located on the top of the partition plate 30 and the inclined plate 35 for accumulation. The sensor head 21 can measure the temperature of the solid and liquid grain in the fermentation tank 20 cavity and keep the fermentation tank 20 cavity at a certain temperature. When the grain fermentation in the fermentation tank 20 cavity is completed and the next process is required, the valve at the induction head 21 is opened. When the valve is opened, the liquid in the fermentation tank 20 cavity will be discharged, and then the cover plate 24 is opened, and the connecting rod 34 is pulled up by the mechanical arm. The connecting rod 34 can drive the card plate 33 to separate from the inclined groove in the fermentation tank 20 cavity, and the card plate 33 will also drive the separation plate 30 to separate from the fermentation tank 20 cavity synchronously. The separation plate 30 can drive the baffle 32, the inclined plate 35 and the filling plate 36 to move synchronously, and the separation plate 30 and the inclined plate 35 can synchronously bring out the grain accumulated on their wall surfaces;

[0033] In summary, by setting up a separation structure, the next process operation after fermentation can be facilitated. The separation structure separates the solid and liquid while the grain is fermenting in the fermentation tank 20 cavity, thereby directly eliminating the need to separate the fermented grain, thereby facilitating the next process operation.

[0034] like Figure 1 、 Figure 4 and Figure 5As shown, a sampling structure is also provided in the cavity of the fermentation tank 20, which includes a sampling box 40, a through slot 41, an insertion rod 42 and a block 43. The sampling box 40 is movably connected to the cavity of the fermentation tank 20, the through slot 41 is provided on the front wall of the sampling box 40, the insertion rod 42 is fixedly connected to one side wall of the sampling box 40, the block 43 is clamped with the cover plate 24, and a rectangular slot is provided on the top of the cover plate 24. The block 43 is composed of two rectangular blocks of different sizes, the rectangular block size of the lower half of the block 43 is smaller than the upper half, and the rectangular slot on the top of the cover plate 24 can adapt to the size of the lower half of the block 43. The insertion rod 42 is obliquely placed at the bottom of the block 43. The sampling box 40 is a hollow rectangular box with an inclined top, and the through slot 41 is a rectangular slot. The through slot 41 can communicate with the cavity of the sampling box 40.

[0035] During specific use, when the grain in the fermentation tank 20 cavity needs to be sampled, the block 43 is lifted upward, and then the block 43 can drive the insertion rod 42 and the sampling box 40 to be synchronously lifted out of the fermentation tank 20 cavity. When the sampling box 40 moves upward, the grain liquid can enter the sampling box 40 cavity through the through groove 41. When the sampling box 40 is taken out of the fermentation tank 20 cavity, the grain liquid in the sampling box 40 cavity can be taken out for testing;

[0036] In summary, by setting up the sampling structure, when the grain fermenting in the fermentation tank 20 cavity needs to be sampled, part of the grain can be taken out through the sampling box 40 for sampling without opening the cover 24, thereby effectively saving a lot of time.

[0037] Working principle: The cover plate 24 is turned over by the motor 23. After the cover plate 24 is turned to a vertical state, the grain to be fermented is poured into the top of the partition plate 30 in the fermentation tank 20. After the grain is poured in, the cover plate 24 is closed. When the grain is fermented on the top of the partition plate 30, the liquid produced will leak from the trough 31, and the solid will always be located on the top of the partition plate 30 and the inclined plate 35 for accumulation. The sensor head 21 can measure the temperature of the solid and liquid grain in the fermentation tank 20 and keep the fermentation tank 20 cavity at a certain temperature. When the grain fermentation in the fermentation tank 20 cavity is completed and the next process is required, the valve at the induction head 21 is opened. When the valve is opened, the liquid in the fermentation tank 20 cavity will be discharged, and then the cover 24 is opened, and the connecting rod 34 is pulled up by the mechanical arm. The connecting rod 34 can drive the card plate 33 to separate from the inclined groove in the fermentation tank 20 cavity, and the card plate 33 will also drive the separation plate 30 to separate from the fermentation tank 20 cavity synchronously. The separation plate 30 can drive the baffle 32, the inclined plate 35 and the filling plate 36 to move synchronously, and the separation plate 30 and the inclined plate 35 can synchronously bring out the grain accumulated on their wall surfaces.

[0038] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A grain fermentation temperature control tank, characterized in that: Including: A fermentation tank (20), which is a hollow tank in the shape of an inverted isosceles trapezoid. The top of the fermentation tank (20) is open. A plurality of induction heads (21) are fixedly installed around the inner wall surface of the cavity of the fermentation tank (20). A discharge chute (22) is opened at the bottom of the fermentation tank (20). The discharge chute (22) is a circular chute, and a valve is installed in the discharge chute (22). On both sides of the top of the fermentation tank (20), there are symmetrically installed inverted U-shaped rods with upward openings. A cover plate (24) is rotatably connected inside the inverted U-shaped rods. A motor (23) is fixedly connected to the front wall surface of the inverted U-shaped rod. The motor (23) can drive the end of the cover plate (24) to rotate. The cover plate (24) is a rectangular plate, and the symmetric cover plates (24) can cover the top of the fermentation tank (20). A separation structure is arranged in the cavity of the fermentation tank (20) for separating the solid and liquid of the grains in the cavity of the fermentation tank (20). The separation structure includes: a partition board (30), a leakage trough (31) and an inclined plate (35). The partition board (30) is movably connected in the cavity of the fermentation tank (20). The leakage trough (31) is贯穿开设 in the wall surface of the partition board (30). The inclined plate (35) is fixedly connected to one side wall surface of the partition board (30). There is a spacing between the bottom of the partition board (30) and the bottom of the cavity of the fermentation tank (20).

2. A grain fermentation temperature control tank according to claim 1, characterized in that: The partition board (30) is a rectangular plate. The leakage trough (31) is a circular hole. A plurality of leakage troughs (31) are evenly opened at the top of the partition board (30). The width of the partition board (30) is the same as the width of the cavity of the fermentation tank (20). The inclined plate (35) is obliquely arranged on one side of the partition board (30). The width of the inclined plate (35) is the same as the width of the partition board (30). The same leakage troughs (31) are also opened on the wall surface of the inclined plate (35). A plurality of the same leakage troughs (31) are evenly opened on the wall surface of the inclined plate (35).

3. A grain fermentation temperature control tank according to claim 1, characterized in that: The separation structure further includes a baffle (32), a clamping plate (33), a connecting rod (34) and a supplementary plate (36). The baffle (32) is fixedly connected to the top of the partition board (30). The clamping plates (33) are symmetrically and fixedly connected to the middle section of the top of the partition board (30). The connecting rod (34) is fixedly connected between the symmetric clamping plates (33). The supplementary plates (36) are symmetrically and fixedly connected to the inclined surfaces of the inclined plate (35).

4. A grain fermentation temperature control tank according to claim 3, characterized in that: The baffle (32) is a plate with a U-shaped cross-section. The side end of the baffle (32) can be fixedly connected to the symmetric clamping plates (33). The clamping plates (33) are rectangular plates. The symmetric clamping plates (33) are obliquely arranged outward at the top of the partition board (30). The middle section of the inner wall surface of the cavity of the fermentation tank (20) is symmetrically provided with inclined chute openings adapted for the clamping plates (33) to enter. The clamping plates (33) are clamped in the cavity of the fermentation tank (20) through the inclined chute openings on the wall surface of the fermentation tank (20). The supplementary plate (36) is a right-angled triangular plate. The side wall surface of the supplementary plate (36) can be fixedly connected to the other side of the clamping plate (33).

5. A grain fermentation temperature control tank according to claim 1, characterized in that: A sampling structure is further provided in the cavity of the fermentation tank (20), the sampling structure comprising a sampling box (40), a through slot (41), an insertion rod (42) and a clamping block (43). The sampling box (40) is movably connected in the cavity of the fermentation tank (20), the through slot (41) is provided on the front wall of the sampling box (40), the insertion rod (42) is fixedly connected to a side wall of the sampling box (40), and the clamping block (43) is clamped to the cover plate (24).

6. A grain fermentation temperature control tank according to claim 5, characterized in that: A rectangular groove is provided through the top of the cover plate (24), and the card block (43) is composed of two rectangular blocks of different sizes, the size of the rectangular block of the lower half of the card block (43) is smaller than that of the upper half, and the rectangular groove on the top of the cover plate (24) can adapt to the size of the lower half of the card block (43).

7. A grain fermentation temperature control tank according to claim 5, characterized in that: The insertion rod (42) is obliquely placed at the bottom of the block (43); the sampling box (40) is a hollow rectangular box with an inclined top; the through slot (41) is a rectangular slot; and the through slot (41) can communicate with the cavity of the sampling box (40).