Novel portable seed tank fermentation device
By designing a portable seed tank fermentation device with motor-driven gear transmission and sterile respirator, the existing device is not portable and has low agitation efficiency, and electric stirring and sterile gas exchange is realized. It is suitable for aerobic and anaerobic bacteria fermentation. The device is durable and corrosion-resistant, making it easy to transport for long distances.
Patent Information
- Application Number
- CN202422186711.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The existing seed tank fermentation device is not convenient to carry. The fixing of the agitator knife increases the space burden in the tank, which is easy to damage, and requires low manual stirring efficiency, fragile glass material, difficult long-distance transportation, and easy to contaminate mixed bacteria.
A portable portable seed tank fermentation device is designed, using motor-driven gear transmission to realize the rotation of the stirring knife, and is equipped with a sterile respirator for gas exchange. It is made of stainless steel for corrosion resistance and durability. The stirring knife can be folded and stored, suitable for aerobic and anaerobic bacteria fermentation.
It realizes portable electric stirring, reduces contamination of miscellaneous bacteria, improves stirring efficiency, is suitable for aerobic and anaerobic bacteria fermentation, and the device is durable and corrosion-resistant, making it easy to transport for long-distance.
Smart Images

Figure CN223134441U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fermentation equipment, in particular to a new type of portable seed tank fermentation device. Background Art
[0002] Seed tanks are widely used in industries such as pharmaceuticals, food, and chemicals, and can be heated, insulated, and cooled. They are a fully enclosed and hygienic fermentation-specific equipment. The seed tank fermentation device is a device for microbial culture, which is used to culture the inoculation strains for the main fermentation tank during the fermentation production process. However, the existing seed tank fermentation devices are not easy to carry. Therefore, a new type of portable seed tank fermentation device appears.
[0003] The seed tank fermentation device promotes the uniform mixing of substances through stirring, improving the fermentation efficiency and quality. However, in some existing devices, the stirring blades of the stirring device are fixed on the stirring rod, increasing the burden on the space inside the tank, and may accidentally damage the stirring blades during the installation and disassembly process. Moreover, for some devices that require manual stirring, the efficiency is low, affecting the work process. In addition, the seed inoculation tank is mostly made of glass, which is easy to break, not easy to carry and transport over long distances, and is also prone to contamination by miscellaneous bacteria, causing production losses.
[0004] Therefore, the technical personnel in this field provide a new type of portable seed tank fermentation device to solve the problems raised in the above background art. Summary of the Utility Model
[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a new type of portable seed tank fermentation device is proposed. The seed tank fermentation device is placed in a high-pressure sterilization container such as a portable or vertical type, so that it can be directly sterilized, reducing the contamination of miscellaneous bacteria. Then, through the set motor, the output end of the motor rotates, driving the first gear to rotate. The first gear meshes with the second gear for transmission, further driving the second gear to rotate, making the connecting rod rotate, and then driving the connecting block to rotate, so that the stirring blade can rotate, realizing electric stirring, improving the stirring efficiency of the device, and through the set aseptic respirator, aseptic gas exchange can be carried out, which is applicable to both aerobic bacteria and anaerobic bacteria.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A new type of portable seed tank fermentation device, comprising a tank body, an air outlet device, a stirring device, a sealing device and a carrying device. A tank cover is provided on the upper surface of the tank body. A telescopic device is provided at the center of the upper surface of the tank cover. The telescopic device includes a first connecting rod and a second fixing block. A connecting rod is rotatably connected to the center of the lower surface of the tank cover. A connecting block is fixedly connected to the lower surface of the connecting rod. A stirring blade is slidably connected to the inner wall of the connecting block. A circular rotating block is rotatably connected to the lower surface of the first connecting rod. A second connecting rod is rotatably connected to the middle of the lower surface of the circular rotating block. A circular block is fixedly connected to the lower surface of the second connecting rod. A moving block is fixedly connected to the lower surface of the circular block. Hinge rods are hingedly connected to the middle of the outer periphery of the moving block;
[0008] The air outlet device includes an air outlet pipe and a circular ring rotating block. The stirring device includes a motor box, a motor slot, a motor, a first gear and a second gear. The sealing device includes a first semi-circular ring, a second semi-circular ring, a first limiting block, a bolt and a sealing gasket. The carrying device includes a circular ring, a first fixing block, a long rod and a handle.
[0009] Through the above technical solution, the seed tank fermentation device can be electrically stirred, and the stirring blades on the stirring paddle can be folded, so as to facilitate storage and effectively protect the stirring blades.
[0010] Furthermore, the motor box is fixedly connected to the rear end of the upper surface of the tank cover. The motor slot is opened inside the motor box. The motor is fixedly connected to the inner bottom surface of the motor slot. The first gear is fixedly connected to the output end of the motor. The second gear is fixedly connected to the upper end of the outer wall of the connecting rod.
[0011] Through the above technical solution, the motor box can protect the motor. The rotation of the motor can be transmitted through the first gear and the second gear. The connecting rod can be driven to rotate by the second gear fixedly connected to the upper end of the outer wall of the connecting rod, so as to realize electric stirring.
[0012] Furthermore, the air outlet pipe is fixedly connected to the front end of the upper surface of the tank cover. A plurality of circular ring rotating blocks are rotatably connected to the upper end of the outer wall of the air outlet pipe. A plurality of first air outlet openings are opened at the upper end of the inner wall of the air outlet pipe. A plurality of second air outlet openings are opened on the outer wall of the circular ring rotating block.
[0013] Through the above technical solution, the air in the tank body can be discharged by the rotation connection of the circular ring rotating block and the air outlet pipe.
[0014] Furthermore, the first semi-circular ring is sleeved on one side of the outer wall of the can lid, the second semi-circular ring is sleeved on the other side of the outer wall of the can lid, the first limiting block is hingedly connected to the front end of the second semi-circular ring, the bolt is threadedly connected to the front end of the first semi-circular ring, and the sealing gasket is fixedly connected to the inner walls of the second semi-circular ring and the first semi-circular ring.
[0015] Through the above technical solution, the tank body and the can lid can be connected through the first semi-circular ring and the second semi-circular ring, the first semi-circular ring and the second semi-circular ring can be fixed through the first limiting block and the bolt, and the seed tank fermentation device can be sealed through the sealing gasket.
[0016] Furthermore, the circular ring is fixedly connected to the upper end of the outer wall of the tank body, the two first fixing blocks are fixedly connected to both sides of the outer wall of the circular ring, the long rod is fixedly connected to the inner wall of the first fixing block, and the handle is hingedly connected to the outer wall of the long rod.
[0017] Through the above technical solution, the seed tank fermentation device can be more conveniently carried by the handle.
[0018] Furthermore, one side of the front end of the upper surface of the can lid is fixedly connected with a feed pipe, the other side of the front end of the upper surface of the can lid is fixedly connected with a sterile respirator, and one side of the lower end of the outer wall of the tank body is fixedly connected with a discharge valve.
[0019] Through the above technical solution, the prepared seed culture solution can be poured into the device through the feed pipe, gas exchange can be carried out aseptically through the sterile respirator, which is applicable to both aerobic bacteria and anaerobic bacteria, and the fermentation broth can be discharged from the tank body through the discharge valve.
[0020] Furthermore, the second fixing block is fixedly connected to the center of the upper surface of the can lid, the first connecting rod is snap-connected to the inner wall of the second fixing block, both sides of the outer wall of the first connecting rod are fixedly connected with second limiting blocks, and two limiting grooves are formed on the upper surface of the second fixing block.
[0021] Through the above technical solution, the first connecting rod can be snap-fitted on the second fixing block through the second limiting block and the limiting groove.
[0022] Furthermore, a slider is fixedly connected to the upper surface of the stirring blade, a chute is formed on the inner top surface of the connecting block, and the stirring blade is hingedly connected to the hinge rod.
[0023] Through the above technical solution, the slider fixedly connected to the upper surface of the stirring blade and the chute formed on the inner top surface of the connecting block can better assist the telescopic movement of the stirring blade.
[0024] Furthermore, the tank body, the discharge valve, the carrying device, the sealing device, the can lid, the stirring device, the feed pipe, the air outlet device and the telescopic device are all made of stainless steel.
[0025] Through the above technical solution, the fermentation device of the seed tank can be corrosion-resistant, high-temperature resistant and durable by using stainless steel material, and it is not easy to break during long-distance carrying and transportation.
[0026] The utility model has the following beneficial effects:
[0027] 1. A new type of portable seed tank fermentation device proposed by the utility model. By setting the first connecting rod and moving the first connecting rod upward, the circular rotating block and the second connecting rod are driven to move upward, and then the moving block moves upward through the round block. Subsequently, the stirring blade moves outward by the articulated connection between the articulated rod and the stirring blade, so that the stirring blade can extend. Then, by rotating the first connecting rod, the second limiting block can be clamped into the limiting groove, realizing the telescopic movement of the stirring blade, which can reduce the space occupied by the stirring blade, facilitate storage, and effectively protect the stirring blade.
[0028] 2. A new type of portable seed tank fermentation device proposed by the utility model. The fermentation device of the seed tank is placed in a high-pressure sterilization container such as a portable or vertical type, so that it can be directly sterilized to reduce the contamination of miscellaneous bacteria. Then, by setting the motor, the output end of the motor rotates, driving the first gear to rotate. The first gear is meshed with the second gear to drive the second gear to rotate, and then the connecting rod rotates, driving the connecting block to rotate, so that the stirring blade can rotate, realizing electric stirring, improving the stirring efficiency of the device, and enabling aseptic gas exchange through the aseptic respirator provided, which is applicable to both aerobic bacteria and anaerobic bacteria. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 An isometric view of a new type of portable seed tank fermentation device proposed by the utility model;
[0030] Figure 2 A top view of a new type of portable seed tank fermentation device proposed by the utility model;
[0031] Figure 3 An isometric view of the sealing device and the like in a new type of portable seed tank fermentation device proposed by the utility model;
[0032] Figure 4 A sectional view of a new type of portable seed tank fermentation device proposed by the utility model;
[0033] Figure 5 A structural schematic diagram of the telescopic device and the like in a new type of portable seed tank fermentation device proposed by the utility model;
[0034] Figure 6Isometric view of the telescopic device and others in a new type of portable seed tank fermentation device proposed by the present utility model;
[0035] Figure 7 Structural schematic diagram of the gas outlet device and others in a new type of portable seed tank fermentation device proposed by the present utility model.
[0036] Legend description:
[0037] 1. Tank body; 2. Discharge valve; 3. Carrying device; 301. Ring; 302. First fixing block; 303. Long rod; 304. Handle; 4. Sealing device; 401. First semi-ring; 402. Second semi-ring; 403. First limiting block; 404. Bolt; 405. Sealing gasket; 5. Tank cover; 6. Stirring device; 601. Motor box; 602. Motor slot; 603. Motor; 604. First gear; 605. Second gear; 7. Feed pipe; 8. Gas outlet device; 801. Gas outlet pipe; 802. Ring rotating block; 803. First gas outlet; 804. Second gas outlet; 9. Telescopic device; 901. First connecting rod; 902. Circular rotating block; 903. Second connecting rod; 904. Connecting block; 905. Stirring knife; 906. Circular block; 907. Hinge rod; 908. Moving block; 909. Slide block; 9010. Chute; 9011. Second limiting block; 9012. Second fixing block; 9013. Connecting rod; 9014. Limiting groove; 10. Sterile respirator. Specific implementation manners
[0038] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0039] Refer to Figures 1-7 , an embodiment provided by the present utility model:
[0040] A new type of portable seed tank fermentation device, comprising a tank body 1, an air outlet device 8, a stirring device 6, a sealing device 4 and a carrying device 3. A tank cover 5 is arranged on the upper surface of the tank body 1. A telescopic device 9 is arranged at the center of the upper surface of the tank cover 5. The telescopic device 9 includes a first connecting rod 901 and a second fixing block 9012. A connecting rod 9013 is rotatably connected to the center of the lower surface of the tank cover 5. A connecting block 904 is fixedly connected to the lower surface of the connecting rod 9013. A stirring knife 905 is slidably connected to the inner wall of the connecting block 904. A circular rotating block 902 is rotatably connected to the lower surface of the first connecting rod 901. A second connecting rod 903 is rotatably connected to the middle of the lower surface of the circular rotating block 902. A circular block 906 is fixedly connected to the lower surface of the second connecting rod 903. A moving block 908 is fixedly connected to the lower surface of the circular block 906. Hinge rods 907 are hingedly connected to the middle of the outer periphery of the moving block 908;
[0041] The air outlet device 8 includes an air outlet pipe 801 and a circular ring rotating block 802. The stirring device 6 includes a motor box 601, a motor slot 602, a motor 603, a first gear 604 and a second gear 605. The sealing device 4 includes a first semi-circular ring 401, a second semi-circular ring 402, a first limiting block 403, a bolt 404 and a sealing gasket 405. The carrying device 3 includes a circular ring 301, a first fixing block 302, a long rod 303 and a handle 304.
[0042] This seed tank fermentation device can be electrically stirred, and the stirring knife 905 on the connecting rod can be folded, so as to facilitate storage and effectively protect the stirring knife 905.
[0043] The motor box 601 is fixedly connected to the rear end of the upper surface of the tank cover 5. A motor slot 602 is opened inside the motor box 601. The motor 603 is fixedly connected to the inner bottom surface of the motor slot 602. The first gear 604 is fixedly connected to the output end of the motor 603. The second gear 605 is fixedly connected to the upper end of the outer wall of the connecting rod 9013. By providing the motor box 602, the motor 603 can be protected. Through the first gear 604 and the second gear 605, the rotation of the motor 603 can be transmitted. By fixedly connecting the second gear 605 to the upper end of the outer wall of the connecting rod 9013, the connecting rod 9013 can be driven to rotate, so that electric stirring can be carried out. The air outlet pipe 801 is fixedly connected to the front end of the upper surface of the tank cover 5. A plurality of circular ring rotating blocks 802 are all rotatably connected to the upper end of the outer wall of the air outlet pipe 801. A plurality of first air outlet openings 803 are opened at the upper end of the inner wall of the air outlet pipe 801. A plurality of second air outlet openings 804 are opened on the outer wall of the circular ring rotating block 802. By rotatably connecting the circular ring rotating block 802 with the air outlet pipe 801, the air in the tank body can be discharged. The first semi-circular ring 401 is sleeved on one side of the outer wall of the tank cover 5. The second semi-circular ring 402 is sleeved on the other side of the outer wall of the tank cover 5. The first limiting block 403 is hingedly connected to the front end of the second semi-circular ring 402. The bolt 404 is threadedly connected to the front end of the first semi-circular ring 401. The sealing gasket 405 is fixedly connected to the inner walls of the second semi-circular ring 402 and the first semi-circular ring 401. By means of the first semi-circular ring 401 and the second semi-circular ring 402, the tank body 1 and the tank cover 5 can be connected. By means of the first limiting block 403 and the bolt 404, the first semi-circular ring 401 and the second semi-circular ring 402 can be fixed. By means of the sealing gasket 405, the seed tank fermentation device can be sealed. The circular ring 301 is fixedly connected to the upper end of the outer wall of the tank body 1. Two first fixing blocks 302 are fixedly connected to both sides of the outer wall of the circular ring 301. The long rod 303 is fixedly connected to the inner wall of the first fixing block 302. The handle 304 is hingedly connected to the outer wall of the long rod 303. By means of the handle 304, the seed tank fermentation device can be more conveniently carried. One side of the front end of the upper surface of the tank cover 5 is fixedly connected with a feed pipe 7. The other side of the front end of the upper surface of the tank cover 5 is fixedly connected with a sterile respirator 10. One side of the lower end of the outer wall of the tank body 1 is fixedly connected with a discharge valve 2. Through the feed pipe 7, raw materials can be put into the tank body 1. Through the sterile respirator 10, gas exchange can be carried out aseptically. Through the discharge valve 2, the fermentation broth can be discharged from the tank body. The second fixing block 9012 is fixedly connected to the center of the upper surface of the tank cover 5. The first connecting rod 901 is snap-connected to the inner wall of the second fixing block 9012. Second limiting blocks 9011 are fixedly connected to both sides of the outer wall of the first connecting rod 901. Two limiting grooves 9014 are opened on the upper surface of the second fixing block 9012. By means of the second limiting blocks 9011 and the limiting grooves 9014, the first connecting rod 901 can be snap-fitted on the second fixing block 9012. The upper surface of the stirring blade 905 is fixedly connected with a slider 909. A chute 9010 is opened on the inner top surface of the connecting block 904. The stirring blade 905 is hingedly connected with the hinge rod 907.A slider 909 is fixedly connected to the upper surface of the stirring blade 905, and a chute 9010 is provided on the inner top surface of the connecting block 904 to better assist the telescopic movement of the stirring blade 905. The tank body 1, the discharge valve 2, the lifting device 3, the sealing device 4, the tank cover 5, the stirring device 6, the feed pipe 7, the air outlet device 8, and the telescopic device 9 are all made of stainless steel material. The use of stainless steel material can make this seed tank fermentation device corrosion-resistant and high-temperature resistant.
[0044] Working principle: When in use, place this device in a high-pressure sterilization container such as a portable or vertical type, so that it can be directly sterilized. Place the tank cover 5 above the tank body 1. The tank body 1 and the tank cover 5 are sleeved through the provided first semi-circular ring 401 and second semi-circular ring 402. Rotate the first limit block 403 to the front end of the first semi-circular ring 401, and then fix the first semi-circular ring 401 and the second semi-circular ring 402 through the bolt 404. The provided gasket 405 makes this device more sealed. Remove the pipe cap on the feed pipe 7, so that the raw materials can be put into the tank body 1, and then seal the pipe cap on the feed pipe 7. Move the first connecting rod 901 upward, which drives the circular rotating block 902 and the second connecting rod 903 to move upward, and further makes the moving block 908 move upward through the round block 906. Subsequently, the stirring blade 905 moves outward through the hinge connection of the provided hinge rod 907 with the stirring blade 905, so that the stirring blade 905 can extend. Then rotate the first connecting rod 901 so that the second limit block 9011 can be stuck into the limit groove 9014, realizing the telescopic movement of the stirring blade 905. Subsequently, through the provided motor 603, the output end of the motor 603 rotates, driving the first gear 604 to rotate. The first gear 604 and the second gear 605 are in meshing transmission, further driving the second gear 605 to rotate, making the connecting rod 9013 rotate, and then driving the connecting block 904 to rotate, so that the stirring blade 905 can rotate, and thus electric stirring can be carried out. Finally, the fermentation broth can be discharged through the discharge valve 2. By rotating the circular rotating block 802, the first air outlet 803 and the second air outlet 804 are communicated, so that the air in the tank body 1 can be released.
[0045] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A new type of portable seed tank fermentation device, comprising a tank body (1), an air outlet device (8), a stirring device (6), a sealing device (4) and a carrying device (3), characterized in that: The upper surface of the tank body (1) is provided with a tank cover (5). At the center of the upper surface of the tank cover (5), a telescopic device (9) is provided. The telescopic device (9) includes a first connecting rod (901) and a second fixing block (9012). The center of the lower surface of the tank cover (5) is rotatably connected to a connecting rod (9013). The lower surface of the connecting rod (9013) is fixedly connected to a connecting block (904). A stirring blade (905) is slidably connected to the inner wall of the connecting block (904). The lower surface of the first connecting rod (901) is rotatably connected to a circular rotating block (902). The middle of the lower surface of the circular rotating block (902) is rotatably connected to a second connecting rod (903). The lower surface of the second connecting rod (903) is fixedly connected to a circular block (906). The lower surface of the circular block (906) is fixedly connected to a moving block (908). The middle parts around the outer wall of the moving block (908) are all hingedly connected to hinge rods (907). The air outlet device (8) includes an air outlet pipe (801) and a circular ring rotating block (802). The stirring device (6) includes a motor box (601), a motor slot (602), a motor (603), a first gear (604), and a second gear (605). The sealing device (4) includes a first semi-circular ring (401), a second semi-circular ring (402), a first limiting block (403), a bolt (404), and a sealing gasket (405). The carrying device (3) includes a circular ring (301), a first fixing block (302), a long rod (303), and a handle (304).
2. A novel portable seed tank fermentation device according to claim 1, characterized in that: The motor box (601) is fixedly connected to the rear end of the upper surface of the tank cover (5). The motor slot (602) is opened inside the motor box (601). The motor (603) is fixedly connected to the inner bottom surface of the motor slot (602). The first gear (604) is fixedly connected to the output end of the motor (603). The second gear (605) is fixedly connected to the upper end of the outer wall of the connecting rod (9013).
3. A novel portable seed tank fermentation device according to claim 1, characterized in that: The air outlet pipe (801) is fixedly connected to the front end of the upper surface of the tank cover (5). A plurality of circular ring rotating blocks (802) are all rotatably connected to the upper end of the outer wall of the air outlet pipe (801). A plurality of first air outlet openings (803) are opened at the upper end of the inner wall of the air outlet pipe (801). A plurality of second air outlet openings (804) are opened on the outer wall of the circular ring rotating block (802).
4. A novel portable seed tank fermentation device according to claim 1, characterized in that: The first semi-circular ring (401) is sleeved on one side of the outer wall of the tank cover (5). The second semi-circular ring (402) is sleeved on the other side of the outer wall of the tank cover (5). The first limiting block (403) is hingedly connected to the front end of the second semi-circular ring (402). The bolt (404) is threadedly connected to the front end of the first semi-circular ring (401). The sealing gasket (405) is fixedly connected to the inner walls of the second semi-circular ring (402) and the first semi-circular ring (401).
5. A novel portable seed tank fermentation device according to claim 1, characterized in that: The circular ring (301) is fixedly connected to the upper end of the outer wall of the tank body (1). Two of the first fixing blocks (302) are fixedly connected to both sides of the outer wall of the circular ring (301). The long rod (303) is fixedly connected to the inner wall of the first fixing block (302). The handle (304) is hingedly connected to the outer wall of the long rod (303).
6. A novel portable seed tank fermentation device according to claim 1, characterized in that: One side of the front end of the upper surface of the tank cover (5) is fixedly connected with a feed pipe (7). The other side of the front end of the upper surface of the tank cover (5) is fixedly connected with a sterile respirator (10). One side of the lower end of the outer wall of the tank body (1) is fixedly connected with a discharge valve (2).
7. A novel portable seed tank fermentation device according to claim 1, characterized in that: The second fixing block (9012) is fixedly connected to the center of the upper surface of the tank cover (5). The first connecting rod (901) is snap-connected to the inner wall of the second fixing block (9012). Both sides of the outer wall of the first connecting rod (901) are fixedly connected with second limiting blocks (9011). Two limiting grooves (9014) are formed in the upper surface of the second fixing block (9012).
8. A novel portable seed tank fermentation device according to claim 1, characterized in that: The upper surface of the stirring blade (905) is fixedly connected with a slider (909). A chute (9010) is formed in the inner top surface of the connecting block (904). The stirring blade (905) is hingedly connected to the hinge rod (907).
9. A novel portable seed tank fermentation device according to claim 1, characterized in that: The tank body (1), the discharge valve (2), the lifting device (3), the sealing device (4), the tank cover (5), the stirring device (6), the feed pipe (7), the air outlet device (8) and the telescopic device (9) are all made of stainless steel material.