Natural yeast liquid strain storage equipment capable of realizing defoaming
By introducing a stirring and defoaming mechanism into the yeast liquid storage device, the problem of foam affecting the uniformity and stability of the yeast liquid is solved, rapid defoaming is achieved, pressure risk in the container is reduced, and storage safety is improved.
Patent Information
- Application Number
- CN202422192869.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-09-06
AI Technical Summary
Existing yeast culture machines lack defoaming when storing natural yeast liquids, resulting in excessive foam affecting uniformity and stability, and may lead to an increase in pressure in the container to increase the risk of spillage.
A storage device containing a stirring mechanism and a defoaming mechanism is designed to drive the stirring rod and scraper to mix the yeast liquid through the stirring shaft, and use the suction bubble tube and the air pump to remove foam. The position of the suction bubble tube is controlled by combining the height adjustment piece and the electric push rod to achieve rapid defoaming.
Effectively eliminates foam during fermentation, ensures uniformity and stability of the yeast liquid, reduces the pressure risk in the container, and improves storage safety.
Smart Images

Figure CN223268639U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of yeast liquid storage equipment, in particular to a storage equipment for natural yeast liquid capable of achieving defoaming. Background Art
[0002] Chinese patent publication number CN206940896U discloses a small home-use natural yeast incubator. The device comprises a base with a cavity, a second incubation cylinder snapped into the cavity, and a first incubation cylinder with a partition. The first incubation cylinder is topped with an airtight lid with a feed port and a ventilation valve. A motor-driven spindle is connected to the lid, which is equipped with first and second stirring blades. The partitions are divided into a fixed partition, a filter screen, and a movable partition that are sequentially attached to the spindle. A control panel for controlling the ventilation valve and the spindle motor is housed within the base. This integrated device provides a sealed fermentation container and low-temperature conditions, resolving the challenges of existing home-use natural yeast production methods, which often involve numerous steps, demanding conditions, and a low success rate. It addresses the demand for economical, additive-free natural yeast.
[0003] However, the aforementioned yeast incubators lack a defoaming function. When storing natural yeast liquid, foam control is particularly important. Excessive foam not only affects the uniformity and stability of the yeast liquid, but can also cause pressure to build up inside the container, increasing the risk of overflow.
[0004] Therefore, we propose a storage device for natural yeast liquid seeds which can achieve defoaming. Utility Model Content
[0005] The purpose of the present invention is to provide a storage device for natural yeast liquid that can achieve defoaming, thereby solving or at least alleviating one or more of the above-mentioned problems and other problems in the prior art.
[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by this utility model include:
[0007] A defoaming storage device for natural yeast liquid comprises a housing, a storage cavity for storing the natural yeast liquid fixedly mounted inside the housing, a delivery port communicating with the interior of the storage cavity, a threaded cap threadedly mounted on the delivery port, and a stirring mechanism for stirring the natural yeast liquid within the storage cavity and a defoaming mechanism for eliminating foam generated during fermentation disposed within the storage cavity.
[0008] In a storage device for natural yeast liquid seed capable of defoaming according to the present invention, the stirring mechanism includes a stirring shaft, the lower end of which is fixedly connected to a stirring rod, the upper end of which rotates through the top of the storage chamber via a sealed bearing and is fixedly connected to a second bevel gear, the top of the storage chamber is fixedly mounted with a motor, the rotating shaft of the motor is fixedly mounted with a first bevel gear, and the first bevel gear is meshed with the second bevel gear.
[0009] In a storage device for natural yeast liquid capable of achieving defoaming according to the present invention, a scraper is fixedly connected to one end of the stirring rod away from the stirring shaft, and the scraper is in contact with the inner wall of the storage cavity.
[0010] The turret is connected to the agitator shaft by a guide rail, and the inner wall of the agitator shaft is provided with a slide groove, the agitator shaft is slidably mounted on the agitator shaft, the guide rail is slidably inserted into the slide groove, the outer wall of the agitator shaft is fixedly connected to a bubble suction tube, the lower end of the bubble suction tube is fixedly connected to a plurality of suction nozzles, an air pump is fixedly installed on the top of the storage cavity, the interior of the agitator shaft is hollow, a rotary joint connected to the interior of the agitator shaft is installed on the top of the agitator shaft, the rotary joint is connected to the air inlet of the air pump through a pipeline, the air outlet of the air pump is connected to the interior of the storage cavity, the upper end of the agitator shaft is connected to the bubble suction tube through a connecting hose, and a height adjustment member for adjusting the height of the bubble suction tube is provided inside the storage cavity.
[0011] In a storage device for natural yeast liquid that can achieve defoaming according to the utility model, the height adjustment member includes an annular plate, which is slidably arranged inside the storage cavity, and the end of the bubble suction tube away from the ring is fixedly connected to the inner wall of the annular plate. A spring is sleeved on the stirring shaft, the bottom of the spring presses on the stirring rod, and the top of the spring rests on the bottom of the ring. A plurality of electric push rods are fixedly installed on the top of the storage cavity, and the lower ends of the piston rods of the electric push rods extend into the storage cavity and contact the annular plate.
[0012] In a storage device for natural yeast liquid seeds that can achieve defoaming according to the utility model, a ball seat is fixedly connected to the bottom of the piston rod of the electric push rod, a ball head is rotatably mounted inside the ball seat, an annular groove is opened on the top of the annular plate, and the ball head is rotatably arranged in the annular groove.
[0013] In a storage device for natural yeast liquid that can achieve defoaming according to the utility model, a compressor is fixedly installed inside the casing, an evaporation disk of the compressor is wrapped around the outer wall of the storage cavity, an electric heating wire is wrapped around the outer wall of the storage cavity, and an insulation sleeve is fixedly provided on the outer wall of the storage cavity, and the evaporation disk and the electric heating wire are both located on the inner side of the insulation sleeve.
[0014] In a storage device for natural yeast liquid capable of achieving defoaming according to the present invention, the bottom of the storage cavity is arranged in an arc shape, the bottom of the storage cavity is connected to a discharge pipe, and a discharge valve is installed on the discharge pipe.
[0015] In the storage device for natural yeast liquid capable of defoaming according to the utility model, movable wheels are fixedly mounted on the four corners of the bottom of the casing.
[0016] In the storage device for natural yeast liquid capable of achieving defoaming according to the utility model, a ventilation hole is provided at the lower end of one side of the casing.
[0017] The utility model has at least the following beneficial effects:
[0018] The utility model can quickly eliminate the foam generated in the storage cavity through the provided defoaming mechanism, and can adjust the height of the bubble suction tube according to the thickness of the foam, so the utility model has strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0020] Figure 1 It is a structural diagram of the utility model;
[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;
[0022] Figure 3 It is a schematic diagram of the local structure of the utility model;
[0023] Figure 4 for Figure 3 Schematic diagram of the enlarged structure of part A in .
[0024] Description of Figure Numbers:
[0025] 1. Casing; 101. Ventilation hole; 102. Moving wheel; 103. Inlet; 104. Threaded cover;
[0026] 2. Storage chamber; 201. Discharge pipe;
[0027] 3. Stirring shaft; 301. Stirring rod; 302. Scraper; 303. Guide rail;
[0028] 4. Motor; 401. First bevel gear; 402. Second bevel gear;
[0029] 5. Insulation sleeve; 6. Compressor; 601. Evaporation plate; 7. Electric heating wire;
[0030] 8. Electric push rod; 801. Ball seat; 802. Ball head;
[0031] 9. annular plate; 901. annular groove;
[0032] 10. Spring; 11. Bubble suction tube; 1101. Connecting hose;
[0033] 12. Air pump; 1201. Rotary joint. DETAILED DESCRIPTION
[0034] The following will describe the implementation methods of the present application in detail with reference to the accompanying drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0035] Please refer to Figures 1 to 4 As shown, in the embodiment of the present utility model,
[0036] A defoaming storage device for a natural yeast liquid comprises a housing 1, wherein a storage chamber 2 for storing the natural yeast liquid is fixedly mounted within the housing 1. The bottom of the storage chamber 2 is arranged in an arc shape, and is connected to a discharge pipe 201 at the bottom of the storage chamber 2. The discharge pipe 201 is provided with a discharge valve, which facilitates the discharge of the yeast liquid within the storage chamber 2. The housing 1 is provided with a delivery port 103 communicating with the interior of the storage chamber 2. A threaded cap 104 is threadedly mounted on the delivery port 103. The storage chamber 2 is provided with a stirring mechanism for stirring the natural yeast liquid within the storage chamber 2 and a defoaming mechanism for eliminating foam generated during fermentation.
[0037] In this embodiment, the stirring mechanism includes a stirring shaft 3, the lower end of the stirring shaft 3 is fixedly connected to a stirring rod 301, the upper end of the stirring shaft 3 rotates through the top of the storage cavity 2 through a sealed bearing and is fixedly connected to a second bevel gear 402, the top of the storage cavity 2 is fixedly installed with a motor 4, and the rotating shaft of the motor 4 is fixedly installed with a first bevel gear 401, and the first bevel gear 401 is meshed with the second bevel gear 402. In order to prevent the precipitated yeast from adhering to the inner wall of the storage cavity 2, the end of the stirring rod 301 away from the stirring shaft 3 is fixedly connected to a scraper 302, and the scraper 302 is in contact with the inner wall of the storage cavity 2.
[0038] By adopting the above technical solution, when in use, yeast powder and nutrient solution are added into the storage chamber 2 through the delivery port 103 in a ratio of 1:5, and then the motor 4 is started to drive the stirring shaft 3 to rotate through the first bevel gear 401 and the second bevel gear 402, thereby mixing the yeast powder inside the storage chamber 2 to ensure that the yeast liquid is fully fermented.
[0039] In this embodiment, the defoaming mechanism includes a collar, the outer wall of the stirring shaft 3 is fixedly connected to the guide rail 303, the inner wall of the collar is provided with a slide groove, the collar is slidably sleeved on the stirring shaft 3, the guide rail 303 is slidably inserted in the slide groove, the outer wall of the collar is fixedly connected to the bubble suction tube 11, the lower end of the bubble suction tube 11 is fixedly connected to a plurality of suction nozzles, the top of the storage cavity 2 is fixedly installed with an air pump 12, the interior of the stirring shaft 3 is hollow, and the top of the stirring shaft 3 is provided with a rotary joint 1201 connected to the interior of the stirring shaft 3, the rotary joint 1201 is connected to the air inlet of the air pump 12 through a pipeline, and the air outlet of the air pump 12 is connected to the interior of the storage cavity 2 The upper end of the stirring shaft 3 is connected to the bubble suction tube 11 through a connecting hose 1101, and a height adjustment member for adjusting the height of the bubble suction tube 11 is provided inside the storage chamber 2, wherein the height adjustment member includes an annular plate 9, which is slidably arranged inside the storage chamber 2, and the end of the bubble suction tube 11 away from the ring is fixedly connected to the inner wall of the annular plate 9, and a spring 10 is sleeved on the stirring shaft 3, and the bottom of the spring 10 is pressed on the stirring rod 301, and the top of the spring 10 is against the bottom of the ring. A number of electric push rods 8 are fixedly installed on the top of the storage chamber 2, and the lower end of the piston rod of the electric push rod 8 extends into the storage chamber 2 and contacts the annular plate 9.
[0040] By adopting the above technical solution, during the yeast fermentation period, the air pump 12 and the motor 4 are turned on. During the non-stirring period, the motor 4 runs at a low speed, driving the stirring shaft 3 to rotate slowly. The rotating stirring shaft 3 drives the bubble suction tube 11 to rotate, and the air pump 12 extracts air from the bubble suction tube 11, so that the air nozzle at the bottom of the bubble suction tube 11 sucks and breaks the bubbles inside the storage cavity 2, thereby achieving a rapid defoaming operation. By controlling the piston rod of the electric push rod 8 to extend or retract and cooperate with the spring 10, the bubble suction tube 11 can be controlled to move downward or upward, thereby quickly eliminating bubbles at different heights.
[0041] A ball seat 801 is fixedly connected to the bottom of the piston rod of the electric push rod 8, and a ball head 802 is rollingly installed inside the ball seat 801. An annular groove 901 is opened on the top of the annular plate 9, and the ball head 802 is rollingly set in the annular groove 901. Through this arrangement, the friction between the piston rod of the electric push rod 8 and the annular plate 9 can be effectively reduced.
[0042] In this embodiment, a compressor 6 is fixedly installed inside the casing 1, and the evaporation disk 601 of the compressor 6 is wrapped around the outer wall of the storage cavity 2. An electric heating wire 7 is wrapped around the outer wall of the storage cavity 2. The outer wall of the storage cavity 2 is fixedly covered with an insulation sleeve 5. The evaporation disk 601 and the electric heating wire 7 are both located on the inner side of the insulation sleeve 5. The compressor 6 is arranged in conjunction with the evaporation disk 601, and the temperature inside the storage cavity 2 can be reduced to 0°C-4°C, and the yeast is stored in a cold storage. The electric heating wire 7 can be used to increase the temperature inside the storage cavity 2 to 20°C-30°C, ensuring rapid reproduction of the yeast.
[0043] The four corners of the bottom of the housing 1 are fixedly mounted with moving wheels 102, which facilitates the movement of the storage device.
[0044] A ventilation hole 101 is provided at the lower end of one side of the housing 1 , and the heat inside the housing 1 can be quickly dissipated through the ventilation hole 101 .
[0045] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.
[0046] Working principle: When in use, yeast powder and nutrient solution are put into the storage cavity 2 through the feeding port 103 in a ratio of 1:5, and then the motor 4 is started, and the stirring shaft 3 is driven to rotate through the first bevel gear 401 and the second bevel gear 402, thereby mixing the yeast powder inside the storage cavity 2 to ensure that the yeast liquid is fully fermented. During the yeast fermentation period, the air pump 12 and the motor 4 are turned on. During the non-stirring period, the motor 4 runs at a low speed, driving the stirring shaft 3 to rotate slowly. The rotating stirring shaft 3 drives the bubble suction tube 11 to rotate, and the air pump 12 draws air inside the bubble suction tube 11, so that the air nozzle at the bottom of the bubble suction tube 11 sucks out the bubbles inside the storage cavity 2, thereby achieving a rapid defoaming operation. By controlling the piston rod of the electric push rod 8 to extend or retract, the bubble suction tube 11 can be controlled to move downward or upward, thereby quickly eliminating bubbles at different heights.
[0047] The above description shows and describes several preferred embodiments of the present invention. However, as previously mentioned, it should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the present invention as taught herein or through the techniques or knowledge in the relevant field. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.
Claims
1. A storage device for natural yeast liquid capable of achieving defoaming, characterized in that: The invention comprises a housing (1), wherein a storage cavity (2) for storing a natural yeast liquid is fixedly installed inside the housing (1), a feeding port (103) communicating with the interior of the storage cavity (2) is provided on the housing (1), a threaded cover (104) is threadedly installed on the feeding port (103), and a stirring mechanism for stirring the natural yeast liquid inside the storage cavity (2) and a defoaming mechanism for eliminating foam generated during fermentation are provided inside the storage cavity (2).
2. The storage device for natural yeast liquid capable of defoaming according to claim 1, characterized in that: The stirring mechanism comprises a stirring shaft (3), the lower end of the stirring shaft (3) is fixedly connected to a stirring rod (301), the upper end of the stirring shaft (3) rotates through the top of the storage cavity (2) through a sealed bearing and is fixedly connected to a second bevel gear (402), the top of the storage cavity (2) is fixedly mounted with a motor (4), the rotating shaft of the motor (4) is fixedly mounted with a first bevel gear (401), and the first bevel gear (401) is meshed with the second bevel gear (402).
3. The storage device for natural yeast liquid capable of defoaming according to claim 2, characterized in that: One end of the stirring rod (301) away from the stirring shaft (3) is fixedly connected to a scraper (302), and the scraper (302) is in contact with the inner wall of the storage cavity (2).
4. The storage device for natural yeast liquid capable of defoaming according to claim 3, characterized in that: The defoaming mechanism comprises a sleeve, the outer wall of the stirring shaft (3) is fixedly connected with a guide rail (303), the inner wall of the sleeve is provided with a slide groove, the sleeve is slidably sleeved on the stirring shaft (3), the guide rail (303) is slidably inserted into the slide groove, the outer wall of the sleeve is fixedly connected with a bubble suction tube (11), the lower end of the bubble suction tube (11) is fixedly connected with a plurality of suction nozzles, the top of the storage cavity (2) is fixedly installed with an air pump (12), the interior of the stirring shaft (3) is hollow, and the A rotary joint (1201) connected to the interior of the stirring shaft (3) is installed on the top of the stirring shaft (3); the rotary joint (1201) is connected to the air inlet of the air pump (12) through a pipeline; the air outlet of the air pump (12) is connected to the interior of the storage cavity (2); the upper end of the stirring shaft (3) is connected to the bubble suction tube (11) through a connecting hose (1101); and a height adjustment member for adjusting the height of the bubble suction tube (11) is provided inside the storage cavity (2).
5. The storage device for natural yeast liquid capable of defoaming according to claim 4, characterized in that: The height adjustment member includes an annular plate (9), which is slidably arranged inside the storage cavity (2); the end of the bubble suction tube (11) away from the sleeve is fixedly connected to the inner wall of the annular plate (9); a spring (10) is sleeved on the stirring shaft (3); the bottom of the spring (10) presses on the stirring rod (301); the top of the spring (10) rests on the bottom of the sleeve; a plurality of electric push rods (8) are fixedly installed on the top of the storage cavity (2); the lower ends of the piston rods of the electric push rods (8) extend into the interior of the storage cavity (2) and contact the annular plate (9).
6. The storage device for natural yeast liquid capable of defoaming according to claim 5, characterized in that: The bottom of the piston rod of the electric push rod (8) is fixedly connected to a ball seat (801), a ball head (802) is rotatably mounted inside the ball seat (801), an annular groove (901) is provided on the top of the annular plate (9), and the ball head (802) is rotatably arranged in the annular groove (901).
7. The storage device for natural yeast liquid capable of defoaming according to claim 6, characterized in that: A compressor (6) is fixedly installed inside the casing (1), an evaporation plate (601) of the compressor (6) is wound around the outer wall of the storage cavity (2), an electric heating wire (7) is wound around the outer wall of the storage cavity (2), a heat-insulating sleeve (5) is fixedly provided on the outer wall of the storage cavity (2), and the evaporation plate (601) and the electric heating wire (7) are both located on the inner side of the heat-insulating sleeve (5).
8. The storage device for natural yeast liquid capable of defoaming according to claim 1, characterized in that: The bottom of the storage cavity (2) is arranged in an arc shape, and the bottom of the storage cavity (2) is connected to a discharge pipe (201), and a discharge valve is installed on the discharge pipe (201).
9. The storage device for natural yeast liquid capable of defoaming according to claim 1, characterized in that: Moving wheels (102) are fixedly mounted at the four corners of the bottom of the housing (1).
10. A storage device for natural yeast liquid capable of defoaming according to any one of claims 1 to 9, characterized in that: A ventilation hole (101) is provided at the lower end of one side of the casing (1).
Citation Information
Patent Citations
Machine is cultivateed to small -size domestic unartificial yeast
CN206940896U