Liquid strain fermentation tank

Abstract

The utility model relates to the field of strain fermentation, and discloses a liquid strain fermentation tank which comprises a tank body used for liquid strain fermentation, the top of the tank body is fixedly connected with a cover body, the top of the tank body is fixedly communicated with a feed hopper, an electromagnetic valve is arranged in the feed hopper, the inner wall of the top of the tank body is rotatably connected with a hollow shaft, and the hollow shaft is fixedly connected with the cover body. A hollow shaft is arranged in the tank body, a stirring mechanism is arranged between the hollow shaft and the tank body, a moving plate is arranged in the feeding hopper in a sliding mode, a shaking filtering mechanism is arranged between the moving plate and the feeding hopper, and an inflation scraping mechanism is arranged between the hollow shaft and the cover body. The liquid strain fermentation device has the following advantages and effects that liquid strains can be effectively filtered during feeding through the filtering mechanism, so that other particle impurities in the liquid strains are filtered out, the fermentation effect of the liquid strains in the later period is improved, complete discharge is facilitated through scraping of the scraping plate, and discharging is more convenient, rapid and efficient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of strain fermentation, particularly relates to a liquid strain fermentation tank. BACKGROUND

[0002] In food processing, the liquid strain fermentation tank utilizes the biological fermentation principle to provide the required nutrients, pH, temperature and oxygen for the growth of the strain, thus creating an optimal growth environment for the strain, allowing the strain to grow rapidly and proliferate rapidly. Lactobacillus plantarum, lactic acid bacteria, yeast, bifidobacterium, streptococcus thermophilus, coagulovirus and lactobacillus acidophilus are all liquid strains dissolved in water.

[0003] After searching: a kind of liquid strain fermentation tank of Chinese patent No. CN210916075U, including tank body, tank cover and agitator, the agitator includes motor fixedly installed on the top of tank cover by assembly bearing, stirring shaft driven by motor and agitator blade installed at the end of stirring shaft, the bottom of tank body is fixedly installed with sealed heating cavity, the side wall and bottom of heating cavity are respectively fixedly installed with heat medium input pipe and heat medium output pipe communicated with heating cavity, the other end of heat medium input pipe is communicated with heating tank, heat medium output pipe is communicated with heating tank after being connected with heat medium return pipe, to form heat medium circulation loop, and a kind of liquid strain fermentation tank of Chinese patent No. CN219972269U is related to strain fermentation device technical field, including tank body, flow guide piece, circulating pipe, spraying device, spiral heating pipe, water pump, circulating pump, heating device, the top of tank body is provided with the feeding port with cover, spraying device is installed in the top of tank body, tank body bottom is provided with discharge port, circulating pipe one end as the side pipe of discharge port is communicated with discharge port, other end is connected with the spraying device of tank body top, flow guide piece is evenly installed on the side wall of tank body bottom.

[0004] However, the above-mentioned liquid strain fermentation tank still has some shortcomings. When the liquid strain is fed, it is not convenient to filter it effectively, and other particulate impurities in the liquid strain cannot be filtered effectively, which affects the subsequent fermentation process of the liquid strain and reduces the effect of liquid strain fermentation. Therefore, we propose a liquid strain fermentation tank to solve the above problems. Utility model content

[0005] The utility model aims to provide a kind of liquid strain fermentation tank, with through filter mechanism, liquid strain feeding, it can be effectively filtered, so that other particulate impurities in the liquid strain are filtered out, improve the effect of liquid strain fermentation in later period.

[0006] The utility model discloses a technical purpose above is realized through the following technical scheme: a liquid bacterial strain fermentation tank, including the tank body of liquid bacterial strain fermentation use, the top fixedly connected with the cover of tank body, the top fixedly communicated with the feed inlet of tank body, be provided with solenoid valve in the feed inlet, the top inner wall of tank body is rotatably connected with the hollow shaft, be provided with stirring mechanism between the hollow shaft and tank body, the slidingly arranged mobile board in the feed inlet, be provided with the shaking filter mechanism between mobile board and feed inlet, be provided with the aerated scraping mechanism between the hollow shaft and cover.

[0007] The utility model discloses further provide: stirring mechanism includes the drive motor of fixed connection in the top of tank body and the driven tooth of fixed cover in the outside of hollow shaft, the output shaft of drive motor is fixedly connected with drive shaft, the top of drive shaft is fixedly connected with driving tooth, and driving tooth is engaged with driven tooth, and the both sides of hollow shaft all fixedly communicate with four stirring columns, and the stirring rod is slidably sealedly covered in stirring column, and the same spring is fixedly connected between the one end of stirring rod and the one side inner wall of stirring column, and the one end of four stirring rods on the same side is fixedly connected with the same scraper.

[0008] Through adopting above technical scheme, starting drive motor, and drive motor drives the rotation of drive shaft and driving tooth, and driving tooth drives the rotation of driven tooth and hollow shaft, and hollow shaft drives the rotation of stirring column, stirring rod and scraper, and then can stir liquid bacterial strain, and make its fermentation effect better.

[0009] The utility model discloses further provide: the shaking filter mechanism includes the worm that fixed cover is in the outside of hollow shaft and the worm wheel that rotatably connects in the top of tank body, and worm is engaged with worm wheel, and the front side rotatable connection of worm wheel has push -pull rod, and push -pull rod rotatably connects in one side of mobile board, and the fixed connection of filter screen is in mobile board, and filter screen is located in feed inlet.

[0010] Through adopting above technical scheme, the rotation of hollow shaft drives the rotation of worm, and worm drives the rotation of worm wheel, and worm wheel drives the left and right reciprocating motion of push -pull rod, mobile board and filter screen, and then greatly improves the effect of filter screen filtering, and then can filter out the impurity particle in liquid bacterial strain, improves the effect of liquid bacterial strain fermentation in later period, and avoids the impurity particle and reduces the efficiency and effect of filtering while plugging filter screen.

[0011] The utility model discloses further provide: the top fixedly connected with support plate of tank body, and worm wheel rotatably connects in the front side of support plate.

[0012] Through adopting above technical scheme, conveniently support worm wheel, make its rotation more stable.

[0013] The utility model discloses further provide: the both sides of feeding hopper are fixedly connected with the sealing sleeve, and the sliding sealing sleeve of mobile plate is established in two sealing sleeves.

[0014] Through the above technical scheme, the connection between the mobile plate and the feeding hopper can be sealed, and liquid leakage can be avoided.

[0015] The utility model discloses further provide: the both ends of push -and -pull rod are rotated and are connected between the front side of worm wheel and the one side of mobile plate through hinged joint.

[0016] Through the above technical scheme, the push -and -pull rod can be rotatably connected between the worm wheel and the mobile plate.

[0017] The utility model discloses further provide: the inflation scraping mechanism includes the air pump of fixed connection in the cover body top, one side of air pump is fixedly connected with the air pipe, and the bottom of air pipe rotatory intercommunication in the top of hollow shaft, the top of air pipe is fixedly connected with the exhaust pipe, is provided with control valve on the exhaust pipe, the cover body is fixedly covered with the sealing bearing, and the hollow shaft fixedly covers in the inner ring of sealing bearing, the bottom of air pipe is fixedly connected in the outer ring top of sealing bearing.

[0018] Through the above technical scheme, when fermentation is completed, starts the air pump, and the air pump can draw the air into the air pipe, the hollow shaft and the stirring column, with the air pressure in the stirring column becoming larger, the stirring rod can be pushed outwards, and the scraper moves outward and abuts against the inner side wall of the tank, and then under the action of the rotating scraper, the liquid strain and sundries adhering to the inner side wall of the tank can be scraped off and discharged from the discharge pipe, and the liquid strain can be completely discharged, which facilitates discharging and cleaning the tank.

[0019] The utility model discloses further provide: the bottom of tank is fixedly connected with four support legs.

[0020] Through the above technical scheme, the tank can be conveniently discharged and supported.

[0021] The utility model discloses the beneficial effect is:

[0022] 1, the utility model discloses starting drive motor, and drive motor drives the rotation of drive shaft and driving tooth, and driving tooth drives the rotation of driven tooth and hollow shaft, and hollow shaft drives the rotation of stirring column, stirring rod and scraper, and then can stir the liquid strain, make its fermentation effect better.

[0023] 2. The rotation of the hollow shaft of this utility model drives the rotation of the worm gear, which in turn drives the rotation of the worm wheel. The worm wheel drives the push-pull rod, the moving plate, and the filter screen to move back and forth, thereby greatly improving the filtration effect of the filter screen. This allows the impurities in the liquid culture to be filtered out, improving the fermentation effect of the liquid culture in the later stage, while avoiding the clogging of the filter screen by impurities, which would reduce the filtration efficiency and effect.

[0024] 3. After fermentation is complete, the air pump is started. The air pump draws air into the air inlet pipe, hollow shaft and stirring column. As the air pressure in the stirring column increases, the stirring rod is pushed outward, and the scraper moves outward to abut against the inner wall of the tank. Under the action of the rotating scraper, the liquid bacteria and debris attached to the inner wall of the tank can be scraped off and discharged from the discharge pipe. This allows the liquid bacteria to be completely discharged, which is also conducive to discharge and makes it easier to clean the tank later. When not in use, opening the control valve can release some air, which reduces the air pressure in the stirring column. Under the elastic force of the spring, the stirring rod and scraper move inward to reset. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the structure of a liquid microbial fermentation tank proposed in this utility model;

[0027] Figure 2 This is a perspective view of the stirring mechanism, shaking filtration mechanism, and aeration mechanism of a liquid microbial fermentation tank proposed in this utility model.

[0028] Figure 3 for Figure 2 A schematic diagram of the structure of part A;

[0029] Figure 4 This is a cross-sectional view of the stirring column, stirring rod, and spring of a liquid microbial fermentation tank according to the present invention.

[0030] Figure 5 This is a three-dimensional view of the movable plate and filter screen of a liquid microbial fermentation tank proposed in this utility model.

[0031] In the diagram, 1. Tank body; 2. Cover; 3. Discharge pipe; 4. Feed hopper; 41. Solenoid valve; 5. Stirring mechanism; 6. Shaking filter mechanism; 7. Air-filling scraping mechanism; 51. Stirring column; 52. Stirring rod; 53. Hollow shaft; 54. Scraper; 55. Drive motor; 56. Drive shaft; 57. Driving gear; 58. Driven gear; 59. Spring; 61. Worm gear; 62. Support plate; 63. Worm wheel; 64. Push-pull rod; 65. Moving plate; 66. Filter screen; 67. Sealing sleeve; 71. Air pump; 72. Air inlet pipe; 73. Sealed bearing; 74. Exhaust pipe; 75. Control valve. Detailed Implementation

[0032] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0033] See Figure 1 — Figure 5 This utility model provides a liquid microbial fermentation tank, including a tank body 1 for liquid microbial fermentation, a cover 2 fixedly connected to the top of the tank body 1, a feed hopper 4 fixedly connected to the top of the tank body 1, an electromagnetic valve 41 installed inside the feed hopper 4, a hollow shaft 53 rotatably connected to the inner wall of the top of the tank body 1, a stirring mechanism 5 installed between the hollow shaft 53 and the tank body 1, a moving plate 65 slidably installed inside the feed hopper 4, a shaking filter mechanism 6 installed between the moving plate 65 and the feed hopper 4, and an air-filling scraping mechanism 7 installed between the hollow shaft 53 and the cover 2.

[0034] Specifically, the stirring mechanism 5 includes a drive motor 55 fixedly connected to the top of the tank 1 and a driven tooth 58 fixedly sleeved on the outside of the hollow shaft 53. A drive shaft 56 is fixedly connected to the output shaft of the drive motor 55. An active tooth 57 is fixedly connected to the top of the drive shaft 56. The active tooth 57 meshes with the driven tooth 58. Four stirring columns 51 are fixedly connected to both sides of the hollow shaft 53. A stirring rod 52 is slidably sealed inside the stirring column 51. The same spring 59 is fixedly connected between the inner wall of one side of the stirring column 51 and one end of the stirring rod 52.

[0035] Specifically, one end of each of the four stirring rods 52 located on the same side is fixedly connected to the same scraper 54.

[0036] Specifically, the shaking filter mechanism 6 includes a worm 61 fixedly sleeved on the outside of the hollow shaft 53 and a worm wheel 63 rotatably connected to the top of the tank body 1. The worm 61 and the worm wheel 63 mesh with each other. A push-pull rod 64 is rotatably connected to the front side of the worm wheel 63. The push-pull rod 64 is rotatably connected to one side of the moving plate 65. A filter screen 66 is fixedly connected inside the moving plate 65. The filter screen 66 is located inside the feed hopper 4.

[0037] Specifically, a support plate 62 is fixedly connected to the top of the tank 1, and a worm gear 63 is rotatably connected to the front side of the support plate 62.

[0038] Specifically, sealing sleeves 67 are fixedly connected to both sides of the feed hopper 4, and the sliding sealing sleeve of the moving plate 65 is located inside the two sealing sleeves 67.

[0039] Specifically, the two ends of the push-pull rod 64 are rotatably connected between the front side of the worm gear 63 and one side of the moving plate 65 via hinges.

[0040] Specifically, the inflation scraping mechanism 7 includes an air pump 71 fixedly connected to the top of the cover 2. An air inlet pipe 72 is fixedly connected to one side of the air pump 71. The bottom end of the air inlet pipe 72 is rotatably connected to the top end of the hollow shaft 53. An exhaust pipe 74 is fixedly connected to the top of the air inlet pipe 72. A control valve 75 is provided on the exhaust pipe 74.

[0041] Specifically, a sealed bearing 73 is fixedly sleeved inside the cover 2, a hollow shaft 53 is fixedly sleeved inside the inner ring of the sealed bearing 73, and the bottom end of the air intake pipe 72 is fixedly connected to the top of the outer ring of the sealed bearing 73.

[0042] Specifically, the bottom of tank 1 is fixedly connected to a discharge pipe 3, and the bottom of tank 1 is fixedly connected to four support legs.

[0043] In use, this invention involves opening the solenoid valve 41, pouring the liquid culture into the feed hopper 4, and starting the drive motor 55. The drive motor 55 drives the drive shaft 56 and the active gear 57 to rotate. The active gear 57 drives the driven gear 58 and the hollow shaft 53 to rotate. The hollow shaft 53 drives the stirring column 51, the stirring rod 52, and the scraper 54 to rotate, thereby stirring the liquid culture and improving its fermentation effect. Simultaneously, the hollow shaft 53 drives the worm gear 61 to rotate, which in turn drives the worm wheel 63 to rotate. The worm wheel 63 drives the push-pull rod 64, the moving plate 65, and the filter screen 66 to reciprocate left and right, greatly improving the filtration effect of the filter screen 66. This effectively removes impurities from the liquid culture, improving the subsequent fermentation effect and preventing impurities from clogging the filter screen 66 and reducing filtration efficiency. The efficiency and effectiveness are improved by using a sealing sleeve 67 to prevent leakage of liquid bacteria. After fermentation is complete, the air pump 71 is started, which draws air into the air inlet pipe 72, the hollow shaft 53, and the stirring column 51. As the air pressure in the stirring column 51 increases, the stirring rod 52 is pushed outward, and the scraper 54 moves outward to abut against the inner wall of the tank 1. Under the action of the rotating scraper 54, the liquid bacteria and debris attached to the inner wall of the tank 1 are scraped off and discharged from the discharge pipe 3, thus completely discharging the liquid bacteria. This also facilitates material discharge and makes it easier to clean the tank 1 during later cleaning. When not in use, opening the control valve 75 releases some air, reducing the air pressure in the stirring column 51. Under the elastic force of the spring 59, the stirring rod 52 and the scraper 54 move inward to reset.

Claims

1. A liquid culture fermenter, characterized by, The utility model provides a kind of tank (1) including liquid strain fermentation uses, the top of the tank (1) is fixedly connected with cover (2), the top of the tank (1) is fixedly communicated with feed hopper (4), electromagnetic valve (41) is provided in the feed hopper (4), hollow shaft (53) is rotatably connected on the top inner wall of the tank (1), stirring mechanism (5) is arranged between the hollow shaft (53) and tank (1), moving plate (65) is slidably arranged in the feed hopper (4), shaking filtering mechanism (6) is arranged between the moving plate (65) and feed hopper (4), aerating scraping mechanism (7) is arranged between the hollow shaft (53) and cover (2).

2. The liquid inoculum fermenter of claim 1, wherein: The stirring mechanism (5) includes drive motor (55) fixedly connected on the top of the tank (1) and driven gear (58) fixedly sleeved on the outside of the hollow shaft (53), the output shaft of the drive motor (55) is fixedly connected with driving shaft (56), the top end of the driving shaft (56) is fixedly connected with driving gear (57), the driving gear (57) is engaged with the driven gear (58), the two sides of the hollow shaft (53) are fixedly communicated with four stirring columns (51), the stirring column (51) is slidably and sealingly sleeved with stirring rod (52), the same spring (59) is fixedly connected between the one side inner wall of the stirring column (51) and one end of the stirring rod (52).

3. The liquid inoculum fermenter of claim 2, wherein: The same scraper (54) is fixedly connected to the one end of the four stirring rods (52) on the same side.

4. The liquid inoculum fermenter of claim 1, wherein: The shaking filtering mechanism (6) includes worm (61) fixedly sleeved on the outside of the hollow shaft (53) and worm gear (63) rotatably connected on the top of the tank (1), the worm (61) is engaged with the worm gear (63), the front side of the worm gear (63) is rotatably connected with push-pull rod (64), the push-pull rod (64) is rotatably connected to one side of the moving plate (65), the moving plate (65) is fixedly connected with filter screen (66) in it, and the filter screen (66) is located in the feed hopper (4).

5. The liquid inoculum fermenter of claim 4, wherein: The top of the tank (1) is fixedly connected with support plate (62), and the worm gear (63) is rotatably connected to the front side of the support plate (62).

6. The liquid inoculum fermenter of claim 4, wherein: The two sides of the feed hopper (4) are fixedly connected with sealing sleeve (67), and the moving plate (65) is slidably and sealingly sleeved in the two sealing sleeves (67).

7. The liquid inoculum fermenter of claim 4, wherein: The two ends of the push-pull rod (64) are rotatably connected between the front side of the worm gear (63) and one side of the moving plate (65) through hinges.

8. The liquid inoculum fermenter of claim 1, wherein: The aerating scraping mechanism (7) includes air pump (71) fixedly connected on the top of the cover (2), the one side of the air pump (71) is fixedly communicated with air inlet pipe (72), the bottom end of the air inlet pipe (72) is rotatably communicated with the top end of the hollow shaft (53), the top of the air inlet pipe (72) is fixedly communicated with air outlet pipe (74), and the air outlet pipe (74) is provided with control valve (75).

9. The liquid inoculum fermenter of claim 8, wherein: The cover (2) is fixedly sleeved with sealing bearing (73), the hollow shaft (53) is fixedly sleeved in the inner ring of the sealing bearing (73), and the bottom end of the air inlet pipe (72) is fixedly connected to the top of the outer ring of the sealing bearing (73).

10. The liquid inoculum fermenter of claim 1, wherein: The bottom of the tank body (1) is fixedly connected with a discharge pipe (3), and the bottom of the tank body (1) is fixedly connected with four supporting legs.

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