Yeast drying device for beer production

Abstract

The utility model relates to the technical field of beer production, and discloses a yeast drying device for beer production, which comprises a support frame, a drying box is arranged at the top end of the support frame, an infrared heating plate is arranged on the inner wall of the drying box, and a drying and purifying box is arranged on one side of the top of the drying box. The interior of the drying box communicates with the interior of the drying and purifying box through a communicating pipe, a supporting plate is arranged on one side of the drying box, a draught fan is arranged at the top end of the supporting plate, and the drying and purifying box communicates with the drying box through the draught fan. Hot steam generated in the drying process of the drying box can flow into the drying and purifying box through the arranged communicating pipe, water vapor and smell in the hot steam are filtered through the drying and purifying box, the filtered hot air is conveyed to the bottom of the drying box through the arranged fan, the bottom of the drying box is heated, and the drying effect is improved. And hot air generated by drying can be filtered, waste heat can be recycled, and heat loss is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of beer production, in particular to a yeast drying device used for beer production. Background Art

[0002] Beer is made from wheat malt and barley malt as the main raw materials, with hops added, and then through liquid gelatinization and saccharification, and then liquid fermentation. It has a low alcohol content, contains carbon dioxide, and is rich in nutrients. In the process of beer production, the operation of adding yeast for fermentation is particularly important, and the requirements for yeast are also high. In order to avoid the negative impact of yeast moisture on fermentation, a special drying device is required to dry the yeast.

[0003] After searching, a yeast drying device for beer production disclosed in application number 202021686234.3 relates to the field of yeast drying in beer production, in order to solve the problem that the existing drying device has a single function and cannot grind the yeast, and large-particle yeast cannot be dehumidified very high. A mixing pipe runs through the interior of the collecting box, an exhaust fan is fixedly installed at one end of the mixing pipe, a heater is fixedly installed at the air inlet of the exhaust fan, a gas filter cartridge is fixedly installed at the air inlet of the heater, a feed pipe is fixedly connected to the side surface of the mixing pipe, a feed hopper is fixedly connected to the feed port of the feed pipe, the feed pipe is arranged obliquely, and a cover is rotatably installed at the open end of the feed hopper.

[0004] However, the above method still has the following defects in actual use: the hot air generated by drying cannot be filtered, recovered and reused, resulting in heat loss and waste. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a yeast drying device for beer production, which has the advantage of being able to filter and recover the heat generated by drying, and solves the problems raised by the above-mentioned background technology.

[0006] The utility model provides the following technical scheme: a yeast drying device for beer production, comprising a support frame, a drying box is provided at the top of the support frame, an infrared heating plate is provided on the inner wall of the drying box, a drying purification box is provided at the top of one side of the drying box, the interior of the drying box is communicated with the interior of the drying purification box through a connecting pipe, a support plate is provided on one side of the drying box, a fan is provided at the top of the support plate, the drying purification box is communicated with the drying box through the fan, and a stirring mechanism for mixing yeast is provided inside the drying box.

[0007] As a preferred technical solution of the utility model, a feed hopper is provided at the top of the drying box, a feed sealing cover is provided at the top of the feed hopper, a discharge port is provided at the bottom of the drying box, and a discharge sealing cover is provided at the bottom of the discharge port.

[0008] As a preferred technical solution of the utility model, a motor frame 1 is provided on both sides of the discharge end of the drying box, and a vibration motor is provided inside the motor frame 1.

[0009] As an optimal technical solution of the utility model, the stirring mechanism includes a stirring shaft, which is rotatably arranged inside the drying box, and there are two stirring shafts. A stirring rod is provided on the surface of the stirring shaft, and scrapers are provided at both ends of the stirring shaft, which are in contact with the inner walls of both sides of the drying box.

[0010] As a preferred technical solution of the utility model, one end of the stirring shaft passes through the side wall of the drying box, a driving gear is installed at one end of one of the stirring shafts, a driven gear is installed at one end of the other stirring shaft, and the driving gear is meshed and connected with the driven gear, a motor frame 2 is provided on one side of the drying box, a motor 2 is provided on one side of the motor frame 2, and a transmission shaft of the motor 2 passes through the side wall of the motor frame 2 and is connected to one end of one of the stirring shafts.

[0011] As an optimal technical solution of the utility model, the air inlet end of the fan is connected to an air inlet duct, and one end of the air inlet duct passes through the drying and purification box and is placed inside it; the air outlet end of the fan is connected to an air outlet duct, and the air outlet duct passes through one side of the drying box and is placed inside it.

[0012] As a preferred technical solution of the utility model, a partition plate is provided inside the bottom of the drying box, two partition plates are provided, one end of the partition plate passes through the side wall of the drying box and is equipped with a handle, and magnets are provided at both ends of the partition plate.

[0013] As a preferred technical solution of the utility model, a connecting plate is provided between the four supporting legs at the bottom end of the supporting frame, a collecting box is placed on the top of the connecting plate, and the collecting box is located below the discharge port.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The yeast drying device for beer production can allow the hot steam generated by the drying box during the drying process to flow into the drying purification box through the arranged connecting pipe, filter the water vapor and odor in the hot steam through the drying purification box, and then transport the filtered hot air to the bottom of the drying box through the arranged fan to heat and dry the yeast at the bottom of the drying box, which can not only filter the hot air generated by the drying, but also recover the waste heat and reduce the heat loss.

[0016] 2. The yeast drying device for beer production can stir the yeast in the drying box through the stirring mechanism, so that the yeast can be evenly and comprehensively heated and dried, avoiding the problem of uneven heating. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the three-dimensional structural schematic diagrams of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0019] Figure 3 For this utility model Figure 2 A is an enlarged structural diagram;

[0020] Figure 4 For this utility model Figure 2 The enlarged structural diagram at B in FIG.

[0021] Figure 5 This is the second schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 6 This is the third schematic diagram of the three-dimensional structure of the utility model.

[0023] In the figure: 1. support frame; 101. connecting plate; 102. collecting box; 2. drying box; 201. feeding hopper; 202. feeding sealing cover; 203. discharging sealing cover; 204. motor frame 1; 205. vibration motor; 3. infrared heating plate; 4. stirring mechanism; 401. motor 2; 402. motor frame 2; 403. driving gear; 404. stirring shaft; 405. driven gear; 406. stirring rod; 407. scraper; 5. drying and purification box; 6. connecting pipe; 7. support plate; 8. fan; 9. air inlet pipe; 10. air outlet pipe; 11. partition plate; 1101. handle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-6A yeast drying device for beer production comprises a support frame 1, a drying box 2 is arranged on the top of the support frame 1, and the bottom end of the drying box 2 passes through the support frame 1, the support frame 1 is used to support the drying box 2 to increase stability, an infrared heating plate 3 is arranged on the inner wall of the drying box 2 to heat and dry the yeast, a drying and purification box 5 is arranged on the top of one side of the drying box 2, the interior of the drying and purification box 5 is divided into a drying area and a purification area from top to bottom by a mesh plate, a heating pipe is arranged inside the drying area, an activated carbon adsorption plate is arranged inside the purification area, the interior of the drying box 2 is communicated with the interior of the drying and purification box 5 through a connecting pipe 6, so that the hot air on the top of the drying box 2 flows into the drying and purification box 5, and is dried and filtered in the drying and purification box 5, and the yeast is dried. A support plate 7 is provided on one side of the drying box 2, and a fan 8 is provided on the top of the support plate 7. The drying and purification box 5 is connected to the drying box 2 through the fan 8. The air inlet end of the fan 8 is connected to an air inlet pipe 9, and one end of the air inlet pipe 9 passes through the drying and purification box 5 and is placed inside it. The air outlet end of the fan 8 is connected to an air outlet pipe 10, and the air outlet pipe 10 passes through one side of the drying box 2 and is placed inside it, and a filter is provided at the end of the air outlet pipe 10. Start the fan 8, and the hot air in the drying and purification box 5 is transported to the bottom end of the drying box 2 through the air inlet pipe 9 and the air outlet pipe 10, so that the yeast at the bottom can also be directly heated, thereby accelerating the drying speed, and at the same time, the heat can be recycled and utilized, and no heat waste is caused. A stirring mechanism 4 for mixing the yeast is provided inside the drying box 2;

[0026] A feed hopper 201 is provided at the top of the drying box 2 to facilitate the input of materials, a feed sealing cover 202 is provided at the top of the feed hopper 201, a discharge port is provided at the bottom of the drying box 2, and a discharge sealing cover 203 is provided at the bottom of the discharge port to increase the sealing performance of the drying box 2;

[0027] Motor frames 204 are provided on both sides of the discharge end of the drying box 2. A vibration motor 205 is provided inside the motor frame 204. The vibration motor 205 vibrates to drive the discharge end of the drying box 2 to vibrate, so as to facilitate the rapid discharge of yeast.

[0028] The stirring mechanism 4 includes a stirring shaft 404, which is rotatably arranged inside the drying box 2, and there are two stirring shafts 404. A stirring rod 406 is arranged on the surface of the stirring shaft 404, and scrapers 407 are arranged at both ends of the stirring shaft 404, which are convenient for cleaning the side wall of the drying box 2 to prevent waste of materials, and the scrapers 407 are in contact with the inner walls of both sides of the drying box 2. One end of the stirring shaft 404 passes through the side wall of the drying box 2, and a driving gear 403 is installed at one end of one of the stirring shafts 404, and a driven gear 405 is installed at one end of the other stirring shaft 404, and the driving gear 403 is meshed with the driven gear 405. One side of the drying box 2 is provided with an electric The second motor frame 402 is provided with a second motor 401 on one side of the second motor frame 402, and the transmission shaft of the second motor 401 penetrates the side wall of the second motor frame 402 and is connected to one end of one of the stirring shafts 404. When the second motor 401 is started, the transmission shaft of the second motor 401 drives the driving gear 403 to rotate. Since the driving gear 403 is meshed and connected with the driven gear 405, the driving gear 403 drives the driven gear 405 to rotate. The driving gear 403 and the driven gear 405 drive the two stirring shafts 404 to rotate in opposite directions, thereby driving the stirring rod 406 to rotate. The stirring rod 406 can stir and flip the yeast, so that the yeast at the bottom of the drying box 2 can be evenly heated.

[0029] A partition plate 11 is provided inside the bottom of the drying box 2. Two partition plates 11 are provided to separate the bottom of the drying box 2 from the discharge end, so as to prevent the yeast from falling into the discharge end and being inconvenient to stir and mix, resulting in uneven heating of the yeast at the discharge end. One end of the partition plate 11 passes through the side wall of the drying box 2 and is provided with a handle 1101 to facilitate pulling the partition plate 11. Magnets are provided at the two adjacent ends of the partition plate 11 to facilitate connecting the two partition plates 11.

[0030] A connecting plate 101 is provided between the four supporting legs at the bottom end of the supporting frame 1. A collecting box 102 is placed on the top of the connecting plate 101, and the collecting box 102 is located below the discharge port to facilitate the centralized collection of the dried yeast.

[0031] When in use, first open the feed sealing cover 202, convey the yeast into the drying box 2 through the feed hopper 201, turn on the infrared heating plate 3, and start the second motor 401 at the same time. The transmission shaft of the second motor 401 drives the driving gear 403 to rotate. Since the driving gear 403 is meshed and connected with the driven gear 405, the driving gear 403 drives the driven gear 405 to rotate, thereby driving the two stirring shafts 404 to rotate in the opposite direction, and then drives the stirring rod 406 and the scraper 407 to rotate. The stirring rod 406 can stir and flip the yeast, so that the yeast at the bottom of the drying box 2 can be evenly heated.

[0032] The water vapor generated during the drying process floats on the top of the drying box 2 along with the hot air, and then flows into the drying and purification box 5 through the connecting pipe 6. After passing through the drying and purification box 5, the water vapor and odor in the hot air are filtered out, and the fan 8 is started to transport the hot air in the drying and purification box 5 to the bottom of the drying box 2 through the air inlet pipe 9 and the air outlet pipe 10, so that the yeast at the bottom can also be directly heated, thereby accelerating the drying speed, and at the same time, the heat can be recycled and reused, without causing heat waste;

[0033] After drying, pull the handle 1101 to remove the partition plate 11 from the drying box 2, open the discharge sealing cover 203, start the vibration motor 205, and the vibration motor 205 drives the discharge end to vibrate, so as to facilitate the rapid discharge of the dried yeast into the collection box 102.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A yeast drying device for beer production, comprising a support frame (1), characterized in that: A drying box (2) is provided at the top of the support frame (1), the inner wall of the drying box (2) is provided with an infrared heating plate (3), a drying and purifying box (5) is provided at the top of one side of the drying box (2), the interior of the drying box (2) is communicated with the interior of the drying and purifying box (5) via a connecting pipe (6), a supporting plate (7) is provided at one side of the drying box (2), a fan (8) is provided at the top of the supporting plate (7), the drying and purifying box (5) is communicated with the drying box (2) via the fan (8), and a stirring mechanism (4) for mixing yeast is provided inside the drying box (2); the stirring mechanism (4) comprises a stirring shaft (404), the stirring shaft (404) is rotatably arranged inside the drying box (2), and two stirring shafts (404) are provided, a stirring rod (406) is provided on the surface of the stirring shaft (404), and scrapers (407) are provided at both ends of the stirring shaft (404) and are connected to the drying box (2). The inner walls of both sides of the drying box (2) are fitted together; one end of the stirring shaft (404) passes through the side wall of the drying box (2); one end of one of the stirring shafts (404) is equipped with a driving gear (403); one end of the other stirring shaft (404) is equipped with a driven gear (405); the driving gear (403) is meshedly connected with the driven gear (405); a motor frame (402) is provided on one side of the drying box (2); a motor (401) is provided on one side of the motor frame (402); a transmission shaft of the motor (401) passes through the side wall of the motor frame (402) and is connected to one end of one of the stirring shafts (404); a partition plate (11) is provided inside the bottom end of the drying box (2); two partition plates (11) are provided; one end of the partition plate (11) passes through the side wall of the drying box (2) and is equipped with a handle (1101); magnets are provided at two adjacent ends of the partition plate (11).

2. The yeast drying device for beer production according to claim 1, characterized in that: The top of the drying box (2) is provided with a feed hopper (201), the top of the feed hopper (201) is provided with a feed sealing cover (202), the bottom of the drying box (2) is provided with a discharge port, the bottom of the discharge port is provided with a discharge sealing cover (203).

3. The yeast drying device for beer production according to claim 1, characterized in that: Motor frames (204) are provided on both sides of the material discharge end of the drying box (2), and a vibration motor (205) is provided inside the motor frame (204).

4. The yeast drying device for beer production according to claim 1, characterized in that: The air inlet end of the fan (8) is connected to an air inlet pipe (9), and one end of the air inlet pipe (9) passes through the drying and purification box (5) and is placed inside the drying and purification box; the air outlet end of the fan (8) is connected to an air outlet pipe (10), and the air outlet pipe (10) passes through one side of the drying box (2) and is placed inside the drying box (2).

5. The yeast drying device for beer production according to claim 1, characterized in that: A connecting plate (101) is provided between the four supporting legs at the bottom end of the supporting frame (1), a collecting box (102) is placed on the top end of the connecting plate (101), and the collecting box (102) is located below the material discharge port.

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