Environment-friendly equipment for L-leucine production

By introducing a drive mechanism and a flexible mechanism into the environmentally friendly equipment for L-leucine production, the problem of equipment maintenance requiring downtime has been solved, enabling maintenance and cleaning of the filter plates without stopping the machine, thus improving the equipment's operating efficiency and cleanliness.

CN224252309UActive Publication Date: 2026-05-19TIANMEN JIXING BIOTECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANMEN JIXING BIOTECHNOLOGY CO LTD
Filing Date
2025-05-08
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing environmental protection equipment for L-leucine production requires shutdown for maintenance, resulting in reduced overall efficiency, especially when there are many impurities in the waste liquid, the filter plates are prone to clogging.

Method used

An environmental protection device with a drive mechanism and an elastic mechanism was designed. The ball valve is driven to rotate by a servo motor, enabling maintenance without stopping the machine. The impurities on the filter plate are removed by the cooperation of the extrusion part and the sealing plate, ensuring the positional accuracy of the filter plate and the sealing plate.

Benefits of technology

This allows for maintenance of the filter plates without shutting down the system, improving overall work efficiency and ensuring the cleanliness of the filter plates and the continuous operation of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224252309U_ABST
    Figure CN224252309U_ABST
Patent Text Reader

Abstract

The utility model discloses environment-friendly equipment for L-leucine production, which belongs to the technical field of environment-friendly equipment and comprises a liquid inlet bin, passing bins are communicated with two sides of the bottom of the liquid inlet bin, and liquid discharge bins are communicated with the bottoms of the passing bins; a mounting shaft penetrates through the top of one end of the passing bin, a ball valve is mounted on the outer side of the end, close to the passing bin, of the mounting shaft, and a first gear is mounted at one end of the mounting shaft; and a first damping rotating shaft penetrates through the middle position of one end of the passing bin. The driving mechanism for driving the two groups of mounting shafts to rotate is arranged on the liquid inlet bin, so that the two groups of ball valves can be driven to rotate through the driving mechanism when one group of filter plates needs to be maintained during use, the originally opened ball valves are rotated to a closed state, and the originally closed ball valves are rotated to an opened state; therefore, the equipment can be maintained without shutdown, and the used filter plate is maintained, so that the overall working efficiency is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of environmental protection equipment technology, specifically an environmental protection device for the production of L-leucine. Background Technology

[0002] L-Leucine is one of the eight essential amino acids for the human body and belongs to the aliphatic amino acids among the twenty protein amino acids. During the production of L-leucine, a certain amount of waste liquid is generated. If this waste liquid is discharged directly, it will pollute the environment. Therefore, a series of purification methods are needed to purify it and ensure its environmental friendliness. Filtration is one of the more common methods.

[0003] Existing environmental protection equipment for L-leucine production typically uses fixed filter plates to filter and purify the waste liquid. In actual application, when there are many impurities in the waste liquid, it is easy to cause blockage of the filter section, especially some impurities that may get stuck in the filter plate. The filter plate needs to be maintained before subsequent filtration can be carried out. However, when the above maintenance is performed, the entire filtration and purification process needs to be stopped, which greatly reduces the overall operating efficiency. Utility Model Content

[0004] To overcome the above-mentioned defects, this utility model provides an environmentally friendly equipment for the production of L-leucine, which solves the problem that the existing environmentally friendly equipment for the production of L-leucine requires shutdown for maintenance, affecting the overall work efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly device for the production of L-leucine, comprising an inlet chamber, wherein both sides of the bottom of the inlet chamber are connected to a passage chamber, and the bottom of the passage chamber is connected to a drain chamber;

[0006] A mounting shaft extends through the top of one end of the compartment, and a ball valve is mounted on the mounting shaft near the outer side of one end of the compartment. A first gear is mounted on one end of the mounting shaft.

[0007] A first damping shaft passes through the middle of one end of the chamber, and a filter plate is installed at the middle of the outer side of the first damping shaft.

[0008] A maintenance window is provided at the bottom of the passage chamber on the side away from the liquid inlet chamber. A second damping shaft passes through both ends inside the maintenance window, and a sealing plate is installed at the middle position of the outer side of the second damping shaft.

[0009] The liquid inlet chamber is equipped with a drive mechanism for rotating the mounting shaft;

[0010] The filter plate has a first limiting groove at one end near the first gear, and the sealing plate has a second limiting groove at one end near the first gear. The passage chamber is provided with an elastic mechanism for fixing the filter plate and the sealing plate.

[0011] As a further embodiment of this utility model: the driving mechanism includes a mounting plate, which is installed at the end of the liquid inlet chamber away from the first gear. A servo motor is installed at the end of the mounting plate close to the first gear. The output end of the servo motor is connected to a second gear. An extrusion member is installed at the end of the second gear close to the passage chamber.

[0012] As a further embodiment of this utility model: the central axis of the second gear is parallel to the central axis of the first gear, and the second gear and the first gear are meshed together.

[0013] As a further embodiment of this utility model: the extrusion member is arc-shaped, and the corners of the extrusion member are arc-shaped, and the extrusion member and the second gear are integrally manufactured.

[0014] As a further embodiment of this utility model: the elastic mechanism includes a U-shaped limiting member, which passes through the end of the passage chamber near the first gear, and the two ends of the U-shaped limiting member extend into the interior of the first limiting groove and the second limiting groove, respectively. A spring is connected between the U-shaped limiting member and the passage chamber.

[0015] As a further embodiment of this utility model: the U-shaped limiting member and the passage chamber are slidably connected, and the end of the U-shaped limiting member is hemispherical.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. The liquid inlet chamber is equipped with a drive mechanism to rotate two sets of mounting shafts. When a set of filter plates needs maintenance, the drive mechanism can rotate two sets of ball valves, turning the originally open ball valves to the closed state and the originally closed ball valves to the open state. This allows the equipment to be maintained without stopping the machine, thus ensuring the overall working efficiency.

[0018] 2. The second gear is equipped with a pressing element, and the passage chamber is equipped with an elastic mechanism for fixing the corresponding filter plate and sealing plate. When the ball valve in a passage chamber is closed, the pressing element does not press the elastic mechanism corresponding to the passage chamber. This allows the operator to rotate the sealing plate to open the passage chamber and tilt it to seal the passage chamber and the drainage chamber. At the same time, by rotating the filter plate, the accumulated impurities on it can be poured off. With the filter plate facing downwards, the operator can fully maintain the side that was originally blocked by the filter and thoroughly clean the impurities stuck in the filter holes of the filter plate, making the entire maintenance process more convenient and thorough. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the front sectional view of this utility model;

[0021] Figure 3 This is a utility model Figure 2 A magnified structural diagram at point A;

[0022] Figure 4 This is a side view of the structure of this utility model;

[0023] Figure 5 This is a side sectional view of the present invention.

[0024] Figure 6 This is a utility model Figure 5 A magnified structural diagram at point B;

[0025] Figure 7 This is a schematic diagram of the main structure of the second gear of this utility model;

[0026] Figure 8 This is a schematic diagram of the main structure of the U-shaped limiting component of this utility model.

[0027] In the diagram: 1. Inlet chamber; 2. Through chamber; 3. Drain chamber; 4. Mounting shaft; 5. Ball valve; 6. First gear; 7. First damping shaft; 8. Filter plate; 9. Maintenance window; 10. Second damping shaft; 11. Sealing plate; 12. Mounting plate; 13. Servo motor; 14. Second gear; 15. Extrusion component; 16. First limiting groove; 17. Second limiting groove; 18. U-shaped limiting component; 19. Spring. Detailed Implementation

[0028] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0029] like Figures 1-8As shown, this utility model provides a technical solution:

[0030] An environmentally friendly device for the production of L-leucine includes an inlet chamber 1, with two passage chambers 2 connected to the bottom of the inlet chamber 1, and a drain chamber 3 connected to the bottom of the passage chambers 2; the top of the inlet chamber 1 is connected to a waste liquid front-end treatment device, and the bottom of the drain chamber 3 is connected to a waste liquid post-treatment device.

[0031] A mounting shaft 4 passes through the top of one end of the chamber 2, and a ball valve 5 is installed on the outside of the mounting shaft 4 near the end of the chamber 2. A first gear 6 is installed on one end of the mounting shaft 4. The two sets of ball valves 5 are always in a closed state to the corresponding chamber 2, and the other set is in an open state to the corresponding chamber 2.

[0032] A first damping shaft 7 passes through the middle of one end of the chamber 2, and a filter plate 8 is installed at the middle of the outer side of the first damping shaft 7. During use, the waste liquid in the inlet chamber 1 will pass through the through chamber 2 in a through state. The filter plate 8 in the through chamber 2 can filter and purify the waste liquid. At the same time, the first damping shaft 7 is connected to the through chamber 2 in a damped state, so that when the filter plate 8 is not limited, the staff can manually rotate the filter plate 8 to pour down the impurities blocked at the top of the filter plate 8 and fully maintain the side of the filter plate 8 that was previously blocked.

[0033] A maintenance window 9 is provided at the bottom of the side of the passage chamber 2 away from the liquid inlet chamber 1. The two ends of the maintenance window 9 are connected by a second damping shaft 10. A sealing plate 11 is installed at the middle position of the outer side of the second damping shaft 10. The second damping shaft 10 and the corresponding passage chamber 2 rotate with damping, so that when the sealing plate 11 is not blocked by external force, the operator can rotate the sealing plate 11 into the corresponding passage chamber 2 until the passage chamber 2 is closed. At this time, the sealing plate 11 is in an inclined state, so that the impurities falling from the filter plate 8 above can roll out from the inside of the passage chamber 2 along the sealing plate 11 and will not enter the inside of the drain chamber 3.

[0034] The liquid inlet chamber 1 is equipped with a drive mechanism for rotating the mounting shaft 4. The drive mechanism includes a mounting plate 12, which is mounted on the end of the liquid inlet chamber 1 away from the first gear 6. A servo motor 13 is mounted on the end of the mounting plate 12 close to the first gear 6. The output end of the servo motor 13 is connected to a second gear 14. An extrusion member 15 is mounted on the end of the second gear 14 close to the passage chamber 2. The central axis of the second gear 14 is parallel to the central axis of the first gear 6, and the second gear 14 and the first gear 6 are meshed. This allows the operator to control the servo motor 13 to drive the second gear 14 to rotate, thereby causing the two sets of ball valves 5 to rotate simultaneously. This allows the two sets of ball valves 5 to switch states simultaneously. When one set of ball valves 5 starts to switch to the open state, the other set of ball valves 5 starts to enter the closed state, until the ball valve 5 that has switched to the open state reaches the maximum open state.

[0035] A first limiting groove 16 is provided at one end of the filter plate 8 near the first gear 6, and a second limiting groove 17 is provided at one end of the sealing plate 11 near the first gear 6. An elastic mechanism for fixing the filter plate 8 and the sealing plate 11 is provided on the passage chamber 2. The elastic mechanism includes a U-shaped limiting member 18, which passes through the end of the passage chamber 2 near the first gear 6, and the two ends of the U-shaped limiting member 18 extend into the interior of the first limiting groove 16 and the second limiting groove 17, respectively. A spring 19 is connected between the U-shaped limiting member 18 and the passage chamber 2, so that without external force, the spring 19 will drive the U-shaped limiting member 18 to leave the interior of the corresponding first limiting groove 16 and the second limiting groove 17, thereby allowing the operator to perform the above maintenance tasks by rotating the filter plate 8 and the sealing plate 11.

[0036] The extrusion member 15 is arc-shaped, and the corners of the extrusion member 15 are also arc-shaped. The extrusion member 15 and the second gear 14 are integrally manufactured. The U-shaped limiting member 18 is slidably connected to the passage chamber 2, and the end of the U-shaped limiting member 18 is hemispherical. This ensures that when the second gear 14 drives one set of ball valves 5 to be in the open state and the other set of ball valves 5 to be in the closed state, the extrusion member 15 always extrudes the U-shaped limiting member 18 on the corresponding open passage chamber 2, so that the filter plate 8 and the sealing plate 11 on the passage chamber 2 are in a fixed state. When the U-shaped limiting member 18 is inserted into the corresponding first limiting groove 16 and second limiting groove 17, its spherical part can slightly correct the position of the filter plate 8 and the sealing plate 11 by extruding it, ensuring that the filter plate 8 and the sealing plate 11 are in the correct position.

[0037] The working principle of this utility model is as follows: This device is powered by an external power supply. Initially, one set of passage chambers 2 is in a through-hole state, and the other set of passage chambers 2 is in a closed state. During use, after the waste liquid enters the inlet chamber 1, it automatically passes through the through-hole chamber 2 in the through-hole state and further passes through the outlet chamber 3 into the subsequent treatment equipment. During the above process, the filter plate 8 in the through-hole chamber 2 in the through-hole state can perform the task of filtering and purifying the waste. When the filter plate 8 needs maintenance after a period of use, the servo motor 13 is controlled to drive the second gear 14 to rotate a certain amplitude. As mentioned above, at this time, the two sets of ball valves 5 rotate simultaneously. One set of ball valves 5 gradually rotates to the open state, and the other set of ball valves 5 gradually rotates to the closed state. When one set of ball valves 5 is in the open state, the other set of ball valves 5 is in the closed state. Driven by the second gear 14, the pressing component 15 releases the pressure on the U-shaped limiting component 18 on the closed passage chamber 2 and presses on another set of U-shaped limiting components 18. Under the elastic action of the spring 19, the U-shaped limiting component 18 on the closed passage chamber 2 moves away from the passage chamber 2. As mentioned above, at this time, the limiting on the corresponding filter plate 8 and the sealing plate 11 is released. At this time, the operator can rotate the sealing plate 11 into the passage chamber 2 until the sealing plate 11 completely seals the passage chamber 2. Then, the filter plate 8 on the passage chamber 2 is rotated so that the impurities blocked on it fall onto the sealing plate 11. Then, the impurities on the filter plate 8 and the sealing plate 11 are cleaned and maintained, and the filter plate 8 is rotated back to the horizontal state. The sealing plate 11 is rotated to the vertical state to prepare for the subsequent switching task.

[0038] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. An environmentally friendly device for the production of L-leucine, comprising an inlet tank (1), characterized in that: Both sides of the bottom of the liquid inlet chamber (1) are connected to the passage chamber (2), and the bottom of the passage chamber (2) is connected to the drain chamber (3); A mounting shaft (4) is inserted through the top of one end of the passage chamber (2), and a ball valve (5) is installed on the outside of the mounting shaft (4) near the end of the passage chamber (2). A first gear (6) is installed on one end of the mounting shaft (4). A first damping shaft (7) is inserted through the middle position of one end of the chamber (2), and a filter plate (8) is installed at the middle position of the outer side of the first damping shaft (7). A maintenance window (9) is provided at the bottom of the passage chamber (2) on the side away from the liquid inlet chamber (1). A second damping shaft (10) passes through both ends inside the maintenance window (9). A sealing plate (11) is installed at the middle position of the outer side of the second damping shaft (10). The liquid inlet chamber (1) is provided with a drive mechanism for rotating the mounting shaft (4); The filter plate (8) has a first limiting groove (16) at one end near the first gear (6), and the sealing plate (11) has a second limiting groove (17) at one end near the first gear (6). The passage chamber (2) is provided with an elastic mechanism for fixing the filter plate (8) and the sealing plate (11).

2. The environmentally friendly equipment for L-leucine production according to claim 1, characterized in that, The drive mechanism includes a mounting plate (12), which is mounted on the end of the liquid inlet chamber (1) away from the first gear (6). A servo motor (13) is mounted on the end of the mounting plate (12) near the first gear (6). The output end of the servo motor (13) is connected to a second gear (14). An extruder (15) is mounted on the end of the second gear (14) near the passage chamber (2).

3. The environmentally friendly equipment for L-leucine production according to claim 2, characterized in that, The central axis of the second gear (14) is parallel to the central axis of the first gear (6), and the second gear (14) and the first gear (6) are meshed.

4. An environmentally friendly device for L-leucine production according to claim 2, characterized in that, The extrusion piece (15) is arc-shaped, and the corners of the extrusion piece (15) are arc-shaped. The extrusion piece (15) and the second gear (14) are manufactured as a single unit.

5. An environmentally friendly device for L-leucine production according to claim 1, characterized in that, The elastic mechanism includes a U-shaped limiting member (18), which passes through the end of the passage chamber (2) near the first gear (6), and the two ends of the U-shaped limiting member (18) extend into the interior of the first limiting groove (16) and the second limiting groove (17), respectively. A spring (19) is connected between the U-shaped limiting member (18) and the passage chamber (2).

6. An environmentally friendly device for L-leucine production according to claim 5, characterized in that, The U-shaped limiting member (18) is slidably connected to the passage chamber (2), and the end of the U-shaped limiting member (18) is hemispherical.