Intelligent benazepril intermediate separation and purification device
The intelligent benazepril intermediate separation and purification device utilizes components such as water pumps and electric telescopic rods to achieve efficient extraction of the supernatant and automatic cleaning of the centrifuge, solving the problem of difficulty in extracting the supernatant in existing technologies and improving separation efficiency and ease of operation.
Patent Information
- Application Number
- CN202422824793.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-20
AI Technical Summary
In the existing technology, it is difficult to extract the supernatant after centrifugation during the production of benazepril intermediates, and the amount of supernatant varies with different specifications of raw materials, which increases the difficulty of separation.
An intelligent benazepril intermediate separation and purification device was designed, which uses components such as a water pump, an electric telescopic rod, a solenoid valve and an observation window. The device achieves efficient extraction of the clarified liquid by controlling the telescopic hose and the filter screen, and automatically cleans the centrifuge by using a motor and an electric telescopic rod.
It improves separation efficiency, simplifies the clear liquid extraction process, reduces operational difficulty, and facilitates the cleaning and maintenance of the centrifuge.
Smart Images

Figure CN223615560U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of separation and purification equipment technology, and in particular to an intelligent benazepril intermediate separation and purification equipment. Background Technology
[0002] Benazepril is an important angiotensin-converting enzyme inhibitor (ACEI) widely used clinically to treat cardiovascular diseases such as hypertension and heart failure. Benazepril specifically inhibits the activity of angiotensin-converting enzyme, reducing the production of angiotensin II. Angiotensin II is a potent vasoconstrictor; its reduced production lowers peripheral vascular resistance, thereby exerting an antihypertensive effect. Benazepril intermediates are intermediate products in the synthesis of benazepril.
[0003] In the existing technology, the production of benazepril intermediates usually requires separation and purification. Centrifuges are typically used to separate and purify impurities and unreacted raw materials from the target intermediate in the crude solution, resulting in a relatively pure intermediate solution. However, it is difficult to extract the supernatant after centrifugation, and the amount of supernatant separated varies when different specifications of raw materials are added, further increasing the separation difficulty. Utility Model Content
[0004] The purpose of this invention is to solve the problems in the existing technology where it is difficult to extract the supernatant after centrifugation, and the amount of supernatant separated varies when different specifications of raw materials are added, which further increases the difficulty of separation. Therefore, an intelligent benazepril intermediate separation and purification device is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an intelligent benazepril intermediate separation and purification device, comprising a centrifuge body, a top cover provided on the top of the centrifuge body, a water pump fixedly installed on the top of the top cover, a connecting pipe fixedly installed at the input end of the water pump, one end of the connecting pipe penetrating the top cover and fixedly installed with a telescopic hose, an inlet pipe fixedly installed at the bottom of the telescopic hose, a filter screen fixedly installed at the bottom of the inlet pipe, a second electric telescopic rod fixedly installed on the top of the top cover, the telescopic end of the second electric telescopic rod penetrating the top cover and fixedly installed with a connecting plate, the outer wall of the connecting plate being fixedly connected to the outer wall of the inlet pipe, an outlet pipe fixedly installed at the output end of the water pump, a second solenoid valve provided at the bottom of the outlet pipe, and an observation window penetrating and fixedly installed on the outer wall of the centrifuge body.
[0006] Preferably, a placement plate is provided at the bottom of the centrifuge body, and a second motor is fixedly installed at the bottom of the placement plate. The output end of the second motor passes through the placement plate and is fixedly connected to the bottom of the centrifuge body.
[0007] Preferably, a base is provided at both ends of the outer side of the placement plate, and a rotating shaft is fixedly installed at both ends of the outer side of the placement plate. The opposite sides of the two rotating shafts are respectively rotatably connected to the two bases. A first motor is fixedly installed on the outer wall of one of the two bases, and the output end of the first motor passes through the base and is fixedly connected to the rotating shaft.
[0008] Preferably, two fixed plates are fixedly installed on the outer wall of the centrifuge, a first electric telescopic rod is fixedly installed on the top of the fixed plates, and two movable plates are symmetrically installed on the outer wall of the top cover. The telescopic end of the first electric telescopic rod is fixedly connected to the bottom of the movable plate.
[0009] Preferably, a feed pipe is installed through and fixedly mounted on the top of the top cover, and a first solenoid valve is provided on the top of the feed pipe.
[0010] Preferably, two support frames are fixedly installed at the bottom of each of the two bases.
[0011] Preferably, a support plate is fixedly installed on the top of one of the two bases, and a control panel is provided on the outer wall of the support plate.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, when centrifugation is finished, the operator starts the second electric telescopic rod. The telescopic end of the second electric telescopic rod extends, causing the connecting plate to move downward, which in turn causes the telescopic hose to extend. When the bottom of the inlet pipe moves to the junction of the upper clear liquid and the sediment, the operator starts the water pump, and the clear liquid enters the inlet pipe. At this time, the filter screen can prevent the sediment from entering the inlet pipe, and then enters the outlet pipe through the telescopic hose. The operator opens the second solenoid valve, and the clear liquid leaves from the outlet pipe. The operator can observe through the observation window, which improves the separation efficiency.
[0014] 2. In this utility model, when the separation is finished, the staff starts the first electric telescopic rod. The telescopic end of the first electric telescopic rod is stretched, pushing the top cover to rise, thereby driving the telescopic hose and other devices to leave the centrifuge body. Finally, the staff starts the first motor. The output end of the first motor drives the rotating shaft to rotate, thereby driving the placement plate and the centrifuge body to rotate, so that the opening of the centrifuge body faces downward, which facilitates the removal of impurities and sediments inside the centrifuge body and makes it easier for the staff to clean the inner wall of the centrifuge body. Attached Figure Description
[0015] Figure 1 This utility model presents an overall perspective view of an intelligent benazepril intermediate separation and purification device;
[0016] Figure 2This utility model presents an overall perspective view of an intelligent benazepril intermediate separation and purification device.
[0017] Figure 3 A perspective view of the centrifuge body of an intelligent benazepril intermediate separation and purification device is provided for this utility model;
[0018] Figure 4 This invention presents a three-dimensional view of the internal structure of a centrifuge body for an intelligent benazepril intermediate separation and purification device.
[0019] Legend: 1. Base; 2. Support frame; 3. Placement plate; 4. Rotating shaft; 5. First motor; 6. Support plate; 7. Control panel; 8. Centrifuge body; 9. Second motor; 10. Top cover; 11. Fixing plate; 12. First electric telescopic rod; 13. Moving plate; 14. Feed pipe; 15. First solenoid valve; 16. Second electric telescopic rod; 17. Water pump; 18. Connecting pipe; 19. Water outlet pipe; 20. Second solenoid valve; 21. Telescopic hose; 22. Water inlet pipe; 23. Filter screen; 24. Connecting plate; 25. Observation window. Detailed Implementation
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Example 1, such as Figures 1-4As shown, this utility model provides an intelligent benazepril intermediate separation and purification device, including a centrifuge body 8, a top cover 10 on the top of the centrifuge body 8, a water pump 17 fixedly installed on the top of the top cover 10, a connecting pipe 18 fixedly installed at the input end of the water pump 17, one end of the connecting pipe 18 passing through the top cover 10 and fixedly installed with a telescopic hose 21, the telescopic hose 21 is made of rubber, the rubber material of the telescopic hose 21 has high flexibility and can withstand displacement in various directions without damage, when the water inlet pipe 22 descends, the telescopic hose 21 stretches, when the water inlet pipe 22 rises, the telescopic hose 21 retracts, the telescopic hose 21 is used to connect the water inlet pipe 22 and the connecting pipe 18, which facilitates the transportation of liquid. A water inlet pipe 22 is fixedly installed at the bottom of the flexible hose 21, and a filter screen 23 is fixedly installed at the bottom of the water inlet pipe 22. A second electric telescopic rod 16 is fixedly installed at the top of the top cover 10. The telescopic end of the second electric telescopic rod 16 passes through the top cover 10 and is fixedly installed with a connecting plate 24. The outer wall of the connecting plate 24 is fixedly connected to the outer wall of the water inlet pipe 22. A water outlet pipe 19 is fixedly installed at the output end of the water pump 17. A second solenoid valve 20 is provided at the bottom of the water outlet pipe 19. An observation window 25 is fixedly installed through the outer wall of the centrifuge body 8.
[0023] The overall effect of Embodiment 1 is as follows: when centrifugation is finished, the operator starts the second electric telescopic rod 16. The telescopic end of the second electric telescopic rod 16 is stretched, which drives the connecting plate 24 to move downward, thereby driving the telescopic hose 21 to stretch. When the bottom of the inlet pipe 22 moves to the junction of the upper clear liquid and the sediment, the operator starts the water pump 17, and the clear liquid enters the inlet pipe 22. At this time, the filter screen 23 can prevent the sediment from entering the inlet pipe 22, and then enters the outlet pipe 19 through the telescopic hose 21. The operator opens the second solenoid valve 20, and the clear liquid leaves from the outlet pipe 19. The operator can observe through the observation window 25, which improves the separation efficiency.
[0024] Example 2, as Figures 1-4 As shown, a placement plate 3 is provided at the bottom of the centrifuge body 8, and a second motor 9 is fixedly installed at the bottom of the placement plate 3. The output end of the second motor 9 passes through the placement plate 3 and is fixedly connected to the bottom of the centrifuge body 8.
[0025] Furthermore, a base 1 is provided at both ends of the outer side of the placement plate 3, and a rotating shaft 4 is fixedly installed at both ends of the outer side of the placement plate 3. The opposite sides of the two rotating shafts 4 are rotatably connected to the two bases 1 respectively. A first motor 5 is fixedly installed on the outer wall of one of the two bases 1. The output end of the first motor 5 passes through the base 1 and is fixedly connected to the rotating shaft 4.
[0026] Furthermore, two fixed plates 11 are fixedly installed on the outer wall of the centrifuge body 8, and a first electric telescopic rod 12 is fixedly installed on the top of the fixed plate 11. Two movable plates 13 are symmetrically installed on the outer wall of the top cover 10, and the telescopic end of the first electric telescopic rod 12 is fixedly connected to the bottom of the movable plate 13.
[0027] Furthermore, a feed pipe 14 is installed through and fixedly mounted on the top of the top cover 10, and a first solenoid valve 15 is provided on the top of the feed pipe 14.
[0028] Furthermore, two support frames 2 are fixedly installed at the bottom of each of the two bases 1.
[0029] Furthermore, a support plate 6 is fixedly installed on the top of one of the two bases 1, and a control panel 7 is provided on the outer wall of the support plate 6, so that the staff can control various electronic components through the control panel 7.
[0030] The effect achieved by the entire embodiment 2 is as follows: when the separation is completed, the staff starts the first electric telescopic rod 12, the telescopic end of the first electric telescopic rod 12 is stretched, pushing the top cover 10 to rise, thereby driving the telescopic hose 21 and other devices to leave the centrifuge body 8. Finally, the staff starts the first motor 5, the output end of the first motor 5 drives the rotating shaft 4 to rotate, thereby driving the placement plate 3 and the centrifuge body 8 to rotate, so that the opening of the centrifuge body 8 faces downward, which facilitates the removal of impurities and sediments inside the centrifuge body 8, and also facilitates the staff to clean the inner wall of the centrifuge body 8.
[0031] Working principle: During separation, the operator opens the first solenoid valve 15 to let the raw material into the feed pipe 14. The raw material enters the centrifuge body 8, and the operator starts the second motor 9. The centrifuge body 8 rotates to start centrifugation. When centrifugation ends, the operator starts the second electric telescopic rod 16. The telescopic end of the second electric telescopic rod 16 extends, driving the connecting plate 24 to move downward, which in turn drives the telescopic hose 21 to extend. When the bottom of the water inlet pipe 22 moves to the junction of the upper clear liquid and the sediment, the operator starts the water pump 17, and the clear liquid enters the water inlet pipe 22. At this time, the filter screen 23 can prevent the sediment from entering the water inlet pipe 22. Then, it enters the water outlet pipe 19 through the telescopic hose 21. The operator opens the second solenoid valve 20, and the clear liquid leaves from the water outlet pipe 19. The operator can observe through the observation window 25, which improves the separation efficiency. When the separation is complete, the staff activates the first electric telescopic rod 12. The telescopic end of the first electric telescopic rod 12 extends, pushing the top cover 10 upward, which in turn drives the telescopic hose 21 and other devices to leave the centrifuge body 8. Finally, the staff activates the first motor 5. The output end of the first motor 5 drives the rotating shaft 4 to rotate, which in turn drives the placement plate 3 and the centrifuge body 8 to rotate, so that the opening of the centrifuge body 8 faces downward, which facilitates the removal of impurities and sediments inside the centrifuge body 8 and makes it easier for the staff to clean the inner wall of the centrifuge body 8.
[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An intelligent benazepril intermediate separation and purification device, comprising a centrifuge body (8), characterized in that: The centrifuge body (8) is provided with a top cover (10) on top. A water pump (17) is fixedly installed on the top cover (10). A connecting pipe (18) is fixedly installed at the input end of the water pump (17). One end of the connecting pipe (18) passes through the top cover (10) and is fixedly installed with a telescopic hose (21). A water inlet pipe (22) is fixedly installed at the bottom of the telescopic hose (21). A filter screen (23) is fixedly installed at the bottom of the water inlet pipe (22). The top cover (10) A second electric telescopic rod (16) is fixedly installed on the top. The telescopic end of the second electric telescopic rod (16) passes through the top cover (10) and is fixedly installed with a connecting plate (24). The outer wall of the connecting plate (24) is fixedly connected to the outer wall of the water inlet pipe (22). The output end of the water pump (17) is fixedly installed with a water outlet pipe (19). A second solenoid valve (20) is provided at the bottom of the water outlet pipe (19). An observation window (25) is fixedly installed through the outer wall of the centrifuge body (8).
2. The intelligent benazepril intermediate separation and purification device according to claim 1, characterized in that: The centrifuge body (8) is provided with a placement plate (3) at the bottom. A second motor (9) is fixedly installed at the bottom of the placement plate (3). The output end of the second motor (9) passes through the placement plate (3) and is fixedly connected to the bottom of the centrifuge body (8).
3. The intelligent benazepril intermediate separation and purification device according to claim 2, characterized in that: The placement plate (3) is provided with bases (1) at both ends of the outside. The placement plate (3) is fixedly installed with rotating shafts (4) at both ends of the outside. The two rotating shafts (4) are rotatably connected to the two bases (1) on opposite sides respectively. A first motor (5) is fixedly installed on the outer wall of one of the two bases (1). The output end of the first motor (5) passes through the base (1) and is fixedly connected to the rotating shaft (4).
4. The intelligent benazepril intermediate separation and purification device according to claim 1, characterized in that: Two fixed plates (11) are fixedly installed on the outer wall of the centrifuge body (8). A first electric telescopic rod (12) is fixedly installed on the top of the fixed plate (11). Two movable plates (13) are symmetrically installed on the outer wall of the top cover (10). The telescopic end of the first electric telescopic rod (12) is fixedly connected to the bottom of the movable plate (13).
5. The intelligent benazepril intermediate separation and purification device according to claim 1, characterized in that: The top cover (10) is fitted with a feed pipe (14) that passes through and is fixedly installed on the top. The top of the feed pipe (14) is provided with a first solenoid valve (15).
6. The intelligent benazepril intermediate separation and purification device according to claim 3, characterized in that: Two support frames (2) are fixedly installed at the bottom of each of the two bases (1).
7. The intelligent benazepril intermediate separation and purification device according to claim 3, characterized in that: One of the two bases (1) has a support plate (6) fixedly installed on its top, and a control panel (7) is provided on the outer wall of the support plate (6).