Automatic bioreactor feeder with tail gas treatment structure

By designing automatic feeder and exhaust gas treatment components on the bioreactor, the problem of low degree of automation of bioreactor operation is solved, efficient automated operation and data recording is achieved, and reaction and exhaust gas treatment efficiency is improved.

CN222593819UActive Publication Date: 2025-03-11SHANGHAI ZHENGE BIOTECH CO LTD
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Patent Information

Application Number
CN202420478560.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-03-11
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

The existing bioreactor operation is still in the manual operation stage, and there are problems of data recording errors, errors and low degree of automation, which affects operation efficiency and data accuracy.

Method used

An automatic feeder for bioreactor with exhaust gas treatment structure is designed. By installing a controller and feed assembly on the reaction tank, automated operation and data recording are achieved, and reaction efficiency and exhaust gas treatment speed are improved through a stirring and exhaust gas treatment assembly driven by a dual-axis motor.

Benefits of technology

The automatic feeder reduces manual contact and record errors through automated operations, improves operating efficiency and data accuracy, and improves overall automation by improving reaction and exhaust gas treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an automatic bioreactor feeder with a tail gas treatment structure. The automatic bioreactor feeder comprises a reaction tank, a controller is installed on the surface of the reaction tank, instruction issuing operation is carried out through the controller, a material supplementing assembly is fixed to the side end of the reaction tank and can carry out automatic operation and data recording, a double-shaft motor is arranged on the reaction tank, and the second output end of the double-shaft motor is connected with an auxiliary assembly. The tail gas and the bacterial liquid are mixed, so that tail gas treatment is rapid and convenient. According to the bioreactor automatic material supplementing device with the tail gas treatment structure, an instruction is issued to the controller through the service platform, the mistaken touch problem caused by manual operation is reduced, flow data are detected through the flow meter, the detected data are transmitted into the controller, the controller can conveniently transmit information back to the service platform, and the service platform is convenient to use. The overall recording is fast and convenient, and the problems of tedious operation and cost increase caused by manual recording are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of automatic feeders for bioreactors, in particular to an automatic feeder for bioreactors provided with a tail gas treatment structure. Background Art

[0002] A bioreactor is a device that uses microorganisms to carry out biochemical reactions. With years of development, the bioreactor system has achieved a high level of integration and automation. During the operation of the reactor, data needs to be recorded, but the existing bioreactors still have certain defects when in use. Therefore, a bioreactor automatic feeder with an exhaust gas treatment structure is needed.

[0003] At present, existing bioreactors are still at the stage of manual operation and require manual data recording. Therefore, errors are prone to occur during operation. Errors may cause inaccurate or lost data, affecting subsequent data analysis and decision-making. Manual operation also has the possibility of misoperation, which may cause certain losses. Therefore, the overall degree of automation is low, which greatly reduces operational efficiency.

[0004] In view of the above problems, it is urgently necessary to carry out innovative design based on the original bioreactor automatic feeder with tail gas treatment structure. Therefore, we proposed that the bioreactor automatic feeder with tail gas treatment structure can well solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic feeder for a bioreactor with an exhaust gas treatment structure, so as to solve the problem proposed in the above background technology that the bioreactors on the market are still at the stage of manual operation and require manual data recording, so errors are prone to occur during operation, which may cause inaccurate or lost data, affecting subsequent data analysis and decision-making, and manual operation also has the possibility of misoperation, which may cause certain losses, so the overall degree of automation is low, greatly reducing the problem of operating efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic feeder for a bioreactor provided with an exhaust gas treatment structure, comprising a reaction tank;

[0007] A controller is installed on the surface of the reaction tank, and instructions are issued through the controller. A feeding component is fixed to the side end of the reaction tank. Liquid data is measured and transmitted to the controller, and the data is transmitted back to the service platform through the controller, so as to perform automated operations and data recording, thereby reducing the problems of recording errors and operating errors and improving the efficiency of operations. A double-axis motor is arranged on the reaction tank, and a stirring component is connected to the first output end of the double-axis motor. The reaction efficiency is improved by stirring. An auxiliary component is connected to the second output end of the double-axis motor. The exhaust gas is mixed with the bacterial liquid, so that the exhaust gas treatment is fast and convenient.

[0008] Preferably, the feeding assembly includes a feeding bottle fixed at the side end of the reaction tank; a delivery pump is provided at the side end of the feeding bottle, the delivery pump is fixed at the side end of the reaction tank, the delivery pump input end is connected to the feeding bottle, the delivery pump output end is connected to a transmission pipeline, a flow meter is installed on the transmission pipeline, a temporary storage box is provided at the end of the transmission pipeline, and the temporary storage box is fixed at the top of the reaction tank.

[0009] Preferably, a delivery pipe is provided at the bottom of the temporary storage box, a pinch valve is provided on the delivery pipe, the delivery pipe is connected through the inside of the reaction tank, a joint is connected to the bottom of the delivery pipe through a hose, and a nozzle is installed at the bottom of the joint.

[0010] Preferably, the stirring assembly comprises a rotating rod connected to the first output end of the dual-shaft motor; blades are arranged on the outer side of the rotating rod, and an eccentric wheel is sleeved on the outer side of the rotating rod.

[0011] Preferably, the side end of the joint is connected to the inner wall through a manual telescopic rod, and a spring is sleeved on the outer side of the manual telescopic rod.

[0012] Preferably, a peristaltic pump is fixed on the reaction tank, the input end of the peristaltic pump is connected to the interior, the output end of the peristaltic pump is connected to the bottom of the treatment cylinder through the tail gas pipe, the treatment cylinder is fixed to the side end of the reaction tank, an air outlet is opened at the top of the treatment cylinder, and a waste liquid valve is installed at the bottom of the treatment cylinder.

[0013] Preferably, the auxiliary component includes a first rotating wheel connected to the second output end of the dual-axis motor; the first rotating wheel forms a transmission structure with the second rotating wheel through a belt, a rotating shaft is installed at the bottom of the second rotating wheel, the rotating shaft is connected to the inside of the processing cylinder, and a stirring blade is installed on the outside of the rotating shaft.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the bioreactor automatic feeder with tail gas treatment structure sends instructions to the controller through the service platform, which reduces the problem of false touches caused by manual operation, detects flow data through the flow meter, and transmits the detected data to the inside of the controller, which facilitates the controller to transmit information back to the service platform. The overall record is fast and convenient, which reduces the problems of cumbersome operation and increased costs caused by manual recording. The specific contents are as follows:

[0015] (1) The operator uses the service platform to send instructions to the controller, and the controller mobilizes the delivery pump to transfer the liquid in the feeding bottle, which greatly improves the overall operation automation and reduces the problem of accidental touch caused by manual operation. The liquid is tested by the feeding component, and the tested data is transmitted back to the service platform for quick and convenient recording, which reduces the problem that manual recording may cause inaccurate or lost data;

[0016] (2) The stirring assembly facilitates stirring the liquid inside the reaction tank by rotating the blades on the outside of the rod, so that the liquid inside the reaction tank is mixed quickly, greatly improving the reaction efficiency of the reaction tank;

[0017] (3) The eccentric wheel of the stirring assembly can apply pressure to the joint when in use, causing the joint position to shift, thereby facilitating the nozzle feeding range under the joint, improving the subsequent reaction efficiency, and reducing the problem of low feeding efficiency caused by the fixed joint position;

[0018] (4) The bacterial liquid inside the treatment tube is convenient for reacting with the tail gas generated after the reaction, and the substances inside the tail gas are degraded by the bacterial liquid, making the overall tail gas treatment fast and convenient;

[0019] (5) The auxiliary component can be conveniently driven by a dual-axis motor, so that the rotating shaft can stir the bacterial liquid through the stirring blades, thereby facilitating the mixing of the exhaust gas and the bacterial liquid, and facilitating the bacterial liquid to quickly process the substances inside the exhaust gas, thereby greatly improving the efficiency of exhaust gas treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the rotating rod of the utility model;

[0023] Figure 4 For this utility model Figure 3 Schematic diagram of the cut structure at AA in the middle;

[0024] Figure 5 This is a schematic diagram of the structure of the eccentric wheel of the utility model when in use;

[0025] Figure 6 For this utility model Figure 2 Enlarged structural diagram at B in the middle.

[0026] In the figure: 1. reaction tank; 2. controller; 3. feeding bottle; 4. delivery pump; 5. transmission pipeline; 6. flow meter; 7. temporary storage box; 8. delivery pipeline; 9. clamp valve; 10. hose; 11. connector; 12. nozzle; 13. double-axis motor; 14. rotating rod; 15. blade; 16. eccentric wheel; 17. manual telescopic rod; 18. spring; 19. peristaltic pump; 20. exhaust pipe; 21. treatment cylinder; 22. air outlet; 23. waste liquid valve; 24. first rotating wheel; 25. belt; 26. second rotating wheel; 27. rotating shaft; 28. stirring blade. DETAILED DESCRIPTION

[0027] 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.

[0028] Embodiment 1:

[0029] In this embodiment, in order to improve the overall degree of automation, the controller 2 is used in conjunction with the flow meter 6, the purpose of which is to reduce the problems of manual operation errors and inaccurate or lost data, such as Figure 1 and Figure 2The technical solution shown in the figure includes a reaction tank 1, a controller 2 is installed on the surface of the reaction tank 1, and the instruction is issued by the controller 2. A feeding component is fixed on the side end of the reaction tank 1, and the liquid data is measured and transmitted to the controller 2, and the data is transmitted back to the service platform by the controller 2, so as to perform automated operation and data recording, reduce the problems of recording errors and operation errors, and improve the efficiency of operation. A double-axis motor 13 is arranged on the reaction tank 1, and the first output end of the double-axis motor 13 is connected to a stirring component, and the reaction efficiency is improved by stirring. The second output end of the dual-axis motor 13 is connected to an auxiliary component, which mixes the tail gas with the bacterial liquid to make the tail gas treatment fast and convenient. The feeding component includes a feeding bottle 3 fixed at the side end of the reaction tank 1; a delivery pump 4 is provided at the side end of the feeding bottle 3, the delivery pump 4 is fixed at the side end of the reaction tank 1, the input end of the delivery pump 4 is connected to the feeding bottle 3, the output end of the delivery pump 4 is connected to a transmission pipeline 5, a flow meter 6 is installed on the transmission pipeline 5, a temporary storage box 7 is provided at the end of the transmission pipeline 5, the temporary storage box 7 is fixed on the top of the reaction tank 1, a delivery pipeline 8 is provided at the bottom of the temporary storage box 7, and a delivery pipeline 8 is provided on the delivery pipeline 8 A pinch valve 9 is provided, and the delivery pipe 8 is connected to the inside of the reaction tank 1. The bottom of the delivery pipe 8 is connected to a joint 11 through a hose 10, and a nozzle 12 is installed at the bottom of the joint 11. The reaction tank 1 is moved to the desired position, and the controller 2 is given an instruction through the service platform. The liquid in the feeding bottle 3 is transmitted through the delivery pump 4, and the overall operation automation is greatly improved, which reduces the problem of false touch caused by manual operation, and the flow data is detected by the flow meter 6 on the transmission pipe 5. The detected data is transmitted to the inside of the controller 2, which is convenient for the controller 2 to transmit the information back to the service platform. The overall record is fast and convenient, which reduces the problems of cumbersome operation and increased cost caused by manual recording, so that the operator can understand the overall reaction situation through the service platform. The transmission pipe 5 transmits the liquid to the inside of the temporary storage box 7, and the pinch valve 9 on the delivery pipe 8 is opened by the controller 2, so that the liquid reaches the joint 11 through the hose 10, which is convenient to use the nozzle 12 under the joint 11 for feeding operation, thereby improving the overall operation efficiency, reducing the possible problem of false operation due to manual operation, and improving the automation of the operation of the reaction tank 1.

[0030] Embodiment 2:

[0031] In this embodiment, in order to improve the overall reaction efficiency, the stirring assembly is set to operate, the purpose of which is to reduce the problem of low subsequent mixing reaction efficiency caused by the fixed feeding structure. Figure 2-Figure 6As shown, the stirring assembly includes a rotating rod 14 connected to the first output end of the double-axis motor 13; a blade 15 is arranged on the outer side of the rotating rod 14, and an eccentric wheel 16 is sleeved on the outer side of the rotating rod 14. The side end of the joint 11 is connected to the inner wall through a manual telescopic rod 17, and a spring 18 is sleeved on the outer side of the manual telescopic rod 17. When the double-axis motor 13 is turned on, the first output end of the double-axis motor 13 drives the rotating rod 14 to rotate. The blade 15 arranged on the outer side of the rotating rod 14 stirs the liquid inside the reaction tank 1, which greatly improves the reaction efficiency of the reaction tank 1. The rotating rod 14 can drive the eccentric wheel 16 when rotating. When the eccentric wheel 16 rotates to the side end of the joint 11, the eccentric wheel 16 applies pressure to the joint 11, so that the manual telescopic rod 17 at the side end of the joint 11 contracts, and the spring 18 outside the manual telescopic rod 17 is compressed. At this time, the position of the joint 11 is offset, which facilitates the increase of the feeding range of the nozzle 12 under the joint 11 and improves the subsequent reaction efficiency. When the eccentric wheel 16 continues to rotate, the eccentric wheel 16 is not in contact with the joint 11. At this time, the spring 18 rebounds to make the manual telescopic rod 17 reset the joint 11. The rotation of the eccentric wheel 16 causes the joint 11 to move repeatedly, which greatly improves the reaction efficiency.

[0032] Embodiment three:

[0033] In this embodiment, in order to improve the overall exhaust gas treatment effect, the stirring operation is performed by setting an auxiliary component, the purpose of which is to reduce the problem of increased costs caused by the need for external structures due to the lack of exhaust gas treatment in the existing Figure 1 and Figure 2As shown, a peristaltic pump 19 is fixed on the reaction tank 1, the input end of the peristaltic pump 19 is connected to the inside, and the output end of the peristaltic pump 19 is connected to the bottom of the treatment tube 21 through the tail gas pipe 20. The treatment tube 21 is fixed to the side end of the reaction tank 1, and an air outlet 22 is opened at the top of the treatment tube 21. A waste liquid valve 23 is installed at the bottom of the treatment tube 21. The auxiliary component includes a first rotating wheel 24 connected to the second output end of the double-axis motor 13; the first rotating wheel 24 and the second rotating wheel 26 form a transmission structure through a belt 25, and a rotating shaft 27 is installed at the bottom of the second rotating wheel 26. The rotating shaft 27 penetrates and is connected to the inside of the treatment tube 21, and a stirring blade 28 is installed on the outside of the rotating shaft 27. After the reaction of the liquid inside the reaction tank 1, tail gas will be generated, and the tail gas will flow to the treatment tube 21. Bacterial liquid is introduced inside, the peristaltic pump 19 is turned on, and the exhaust gas is transmitted to the inside of the treatment cylinder 21 through the exhaust pipe 20. At this time, the bacterial liquid degrades the substances inside the exhaust gas, and the treated gas is discharged through the air outlet 22. The bacterial liquid after degrading the exhaust gas is conveniently discharged through the waste liquid valve 23, so that the overall exhaust gas treatment is fast and convenient. When the dual-axis motor 13 is used, its second output end drives the first rotating wheel 24 to rotate. At this time, the first rotating wheel 24 drives the second rotating wheel 26 to rotate through the belt 25, so that the rotating shaft 27 under the second rotating wheel 26 rotates, and the rotating shaft 27 stirs the bacterial liquid through the stirring blade 28, which is convenient for mixing the exhaust gas with the bacterial liquid, and convenient for the bacterial liquid to mix the exhaust gas. The internal substances are quickly processed, which greatly improves the efficiency of tail gas treatment. In this structure, weighing modules are arranged at the bottom of the reaction tank 1, the feeding bottle 3 and the treatment cylinder 21, which is convenient for understanding the weight of the reaction tank 1, the feeding bottle 3 and the treatment cylinder 21. The electronic scale data acquisition captures the weight data to transmit it to the calculation module, in which the daily feeding amount is a variable, and the calculation formula is: (the weight of the bioreactor on the previous day + the weight of the tail gas bottle on the previous day - the weight of the bioreactor on the current day - the weight of the tail gas bottle on the current day) * feeding ratio. When feeding is needed, first open the clamp valve 9 and deliver it to the inside of the reaction tank 1 according to the initial feeding value. At this time, capture and record the reading of the electronic scale, and then start the process flow according to the calculation module that receives the feeding plan. Process management, set three speeds for gradient feeding, when the feeding amount is greater than 10g, the peristaltic pump 19 rotates at 150g; when the feeding amount is less than 10g and greater than 2g, the peristaltic pump 19 rotates at 80g; when the feeding amount is less than 2g, the peristaltic pump 19 rotates at 20g, closes the clamp valve 9, captures and records the reading of the electronic scale at this time, and uses it as the current pipeline feeding value. The current feeding is completed, and the feeding operation is repeated, and the last pipeline feeding value is used as the basic deduction until the cultivation is completed. The execution log of the daily monitoring calculation module set in the controller 2, the data connection status and the abnormal data capture greatly improve the overall monitoring efficiency. The contents not described in detail in this manual belong to the prior art known to professional and technical personnel in this field.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A bioreactor automatic feeder provided with an exhaust gas treatment structure, comprising a reaction tank (1); It is characterized in that Also includes: The reaction tank (1) is provided with a controller (2) mounted on its surface, and the controller (2) is used to issue instructions. A feeding component is fixed to the side end of the reaction tank (1), and the data of the liquid delivered is measured and transmitted to the controller (2), and the data is transmitted back to the service platform through the controller (2), so as to perform automated operation and data recording, thereby reducing the problems of recording errors and operation errors and improving the operation efficiency. The reaction tank (1) is provided with a double-axis motor (13), and the first output end of the double-axis motor (13) is connected to a stirring component, and the reaction efficiency is improved by stirring. The second output end of the double-axis motor (13) is connected to an auxiliary component, and the tail gas is mixed with the bacterial liquid, so that the tail gas treatment is fast and convenient.

2. The bioreactor automatic feeder with tail gas treatment structure according to claim 1, characterized in that: The feeding assembly comprises a feeding bottle (3) fixed at the side end of the reaction tank (1); a delivery pump (4) is arranged at the side end of the feeding bottle (3), the delivery pump (4) is fixed at the side end of the reaction tank (1), the input end of the delivery pump (4) is connected to the feeding bottle (3), the output end of the delivery pump (4) is connected to a transmission pipeline (5), a flow meter (6) is installed on the transmission pipeline (5), and a temporary storage box (7) is arranged at the end of the transmission pipeline (5), and the temporary storage box (7) is fixed on the top of the reaction tank (1).

3. The automatic feeder for bioreactors equipped with an exhaust gas treatment structure according to claim 2, characterized in that: A delivery pipe (8) is provided at the bottom of the temporary storage box (7), a pinch valve (9) is provided on the delivery pipe (8), the delivery pipe (8) penetrates and is connected to the inside of the reaction tank (1), the bottom of the delivery pipe (8) is connected to a joint (11) via a hose (10), and a nozzle (12) is installed at the bottom of the joint (11).

4. The bioreactor automatic feeder with tail gas treatment structure according to claim 1, characterized in that: The stirring assembly comprises a rotating rod (14) connected to the first output end of the dual-shaft motor (13); blades (15) are arranged on the outside of the rotating rod (14); and an eccentric wheel (16) is sleeved on the outside of the rotating rod (14).

5. The bioreactor automatic feeder with tail gas treatment structure according to claim 3, characterized in that: The side end of the joint (11) is connected to the inner wall via a manual telescopic rod (17), and a spring (18) is sleeved on the outer side of the manual telescopic rod (17).

6. The automatic feeder for bioreactors equipped with an exhaust gas treatment structure according to claim 1, characterized in that: A peristaltic pump (19) is fixed on the reaction tank (1), the input end of the peristaltic pump (19) is connected to the interior, and the output end of the peristaltic pump (19) is connected to the bottom of a treatment tube (21) through an exhaust pipe (20). The treatment tube (21) is fixed to the side end of the reaction tank (1), an air outlet (22) is provided at the top end of the treatment tube (21), and a waste liquid valve (23) is installed at the bottom of the treatment tube (21).

7. The bioreactor automatic feeder with tail gas treatment structure according to claim 1, characterized in that: The auxiliary component comprises a first rotating wheel (24) connected to the second output end of the dual-axis motor (13); the first rotating wheel (24) forms a transmission structure with a second rotating wheel (26) via a belt (25); a rotating shaft (27) is installed at the bottom of the second rotating wheel (26); the rotating shaft (27) penetrates and is connected to the inside of the processing cylinder (21); and a stirring blade (28) is installed on the outside of the rotating shaft (27).