Liquid storage tank for medical intermediates

Abstract

The utility model discloses a liquid storage tank for medical intermediates, which relates to the technical field of medical intermediate storage and comprises a liquid storage tank, a protective shell and a support strip are arranged outside the liquid storage tank, a tank opening connecting pipe is arranged in the middle of the top of the liquid storage tank, and a sealing component is arranged outside the tank opening connecting pipe. The sealing assembly comprises a rotating top cover, a sealing pipe is arranged at the bottom of the rotating top cover, an inserting ring is arranged in the sealing pipe, an L-shaped supporting frame is arranged on the side face of the inserting ring, a sealing groove is formed in the top of the L-shaped supporting frame, and a sealing ring is arranged in the sealing groove. The sealing pipe is connected with the threads on the outer wall of the tank opening connecting pipe in a meshed mode, sealing of the tank opening of the tank opening connecting pipe is achieved, the inserting ring and the sealing ring are arranged in the sealing pipe, and the inserting ring and the sealing ring are connected to the side face and the top of the L-shaped supporting frame in an inserted mode respectively. Therefore, the sealing effect of connection between the sealing pipes is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of storage of pharmaceutical intermediates, and particularly relates to a liquid storage tank for pharmaceutical intermediates. Background Art

[0002] The so-called pharmaceutical intermediates are actually some chemical raw materials or chemical products used in the process of drug synthesis. Such chemical products do not require a drug production license and can be produced in ordinary chemical factories. As long as they reach a certain level, they can be used in drug synthesis. Moreover, due to the large demand, the development of this industry is booming.

[0003] Most of the devices for storing pharmaceutical intermediates are simple PE barrels, which are easily damaged by extrusion during transportation. The pharmaceutical intermediates stored inside are prone to leakage, resulting in waste. In addition, the sealing effect of the existing liquid storage tanks is not ideal, so that the pharmaceutical intermediates are likely to overflow from the filling port during transportation, affecting the storage effect. Therefore, it is necessary to provide a liquid storage tank for pharmaceutical intermediates to solve the problem. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a liquid storage tank for pharmaceutical intermediates, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A liquid storage tank for pharmaceutical intermediates includes a liquid storage tank. A protective outer shell is arranged outside the liquid storage tank. Support feet are arranged at the bottom of the protective outer shell, and support bars are arranged on the inner wall of the protective outer shell. A tank mouth connecting pipe is arranged in the middle of the top of the liquid storage tank, and a sealing component is arranged outside the tank mouth connecting pipe.

[0007] The sealing component includes a rotating top cover. A sealing pipe is arranged at the bottom of the rotating top cover, and a plugging ring is arranged inside the sealing pipe. An L-shaped support frame is arranged on the side of the plugging ring, and a sealing groove is arranged at the top of the L-shaped support frame. A sealing ring is arranged inside the sealing groove.

[0008] Preferably, the bottom end of the tank mouth connecting pipe is fixedly connected to the middle of the top of the liquid storage tank, and the tank mouth connecting pipe penetrates through the middle of the top of the protective outer shell. Threads are arranged on the outer wall of the tank mouth connecting pipe, and the tank mouth connecting pipe is connected to the sealing pipe through the threads. The bottom of the sealing pipe is in contact with the outer wall of the top of the protective outer shell.

[0009] Preferably, an L-shaped support frame is fixedly connected to the inner wall of the bottom of the tank mouth connecting pipe, and the top of the L-shaped support frame is horizontally arranged with the top of the tank mouth connecting pipe. A plugging groove is arranged between the L-shaped support frame and the tank mouth connecting pipe, and a plugging ring is slidably connected inside the plugging groove.

[0010] Preferably, the top of the plugging ring is fixedly connected to the bottom of the rotary top cover, and the plugging ring and the sealing tube are adjacently arranged at the bottom of the rotary top cover. The plugging ring is sleeved in the middle of the sealing tube, and the bottom of the plugging ring is in contact with the inner wall of the bottom of the L-shaped support frame.

[0011] Preferably, a sealing groove is formed in the middle of the top of the L-shaped support frame, and the sealing groove is annularly arranged at the top of the L-shaped support frame. A sealing ring is arranged inside the sealing groove, and the top of the sealing ring is fixedly connected to the bottom of the rotary top cover. The sealing ring is adjacently arranged to the plugging ring and is located inside the plugging ring. Anti-slip grooves are arranged on the outer wall of the rotary top cover.

[0012] Preferably, the top and bottom of the liquid storage tank are fixedly connected to the inner walls of the top and bottom of the protective housing. There is a certain distance between the side wall of the liquid storage tank and the inner wall of the protective housing. Support bars are fixedly connected to the inner wall of the protective housing, and the side away from the protective housing of the support bars is fixedly connected to the outer wall of the liquid storage tank. There are multiple support bars, which are evenly distributed between the protective housing and the liquid storage tank.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. By setting the threaded engagement connection between the sealing tube and the outer wall of the tank connection pipe, the sealing of the tank connection pipe opening is realized. An insertion ring and a sealing ring are arranged inside the sealing tube. The insertion ring and the sealing ring are respectively inserted into the side and top of the L-shaped support frame, so as to improve the sealing effect of the connection between the sealing tube and the sealing tube, and prevent the pharmaceutical intermediate inside the liquid storage tank from overflowing from the connection between the tank connection pipe and the sealing tube during transportation, affecting the storage effect of the device;

[0015] 2. By setting the protective housing and the support bars, the protection and support of the liquid storage tank are realized, further improving the service strength of the liquid storage tank, preventing the liquid storage tank from being squeezed during use and being damaged, resulting in the leakage of the pharmaceutical intermediate inside it and causing waste, and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is an overall three-dimensional view of the device of the utility model;

[0017] Figure 2 is a schematic structural diagram of the overall cross-section of the device of the utility model;

[0018] Figure 3 is a schematic structural diagram of the sealing assembly of the utility model;

[0019] Figure 4 is the utility model Figure 3Schematic diagram of the enlarged structure at position A in [the figure].

[0020] In the figure: 1. Protective shell; 2. Liquid storage tank; 3. Support feet; 4. Support bars; 5. Tank mouth connecting pipe; 6. Sealing assembly; 7. Rotating top cover; 8. Sealing pipe; 9. Thread; 10. L-shaped support frame; 11. Insertion ring; 12. Insertion groove; 13. Sealing ring; 14. Sealing groove; 15. Anti-slip groove. Specific implementation manners

[0021] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation manners.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown [in the figures], a liquid storage tank for pharmaceutical intermediates includes a liquid storage tank 2. A protective shell 1 is arranged outside the liquid storage tank 2. Support feet 3 are arranged at the bottom of the protective shell 1. And support bars 4 are arranged on the inner wall of the protective shell 1. A tank mouth connecting pipe 5 is arranged in the middle of the top of the liquid storage tank 2. And a sealing assembly 6 is arranged outside the tank mouth connecting pipe 5. The top and bottom of the liquid storage tank 2 are fixedly connected to the top inner wall and bottom inner wall of the protective shell 1. There is a certain distance between the side wall of the liquid storage tank 2 and the inner wall of the protective shell 1. Support bars 4 are fixedly connected to the inner wall of the protective shell 1. And the side of the support bar 4 away from the protective shell 1 is fixedly connected to the outer wall of the liquid storage tank 2. There are multiple support bars 4, which are evenly distributed between the protective shell 1 and the liquid storage tank 2. Through the arranged protective shell 1 and support bars 4, the protection and support of the liquid storage tank 2 are realized, further improving the service strength of the liquid storage tank 2, preventing the liquid storage tank 2 from being squeezed during use, being damaged, causing the leakage of the pharmaceutical intermediates inside, resulting in waste, and improving the practicability of the device;

[0023] The sealing assembly 6 includes a rotating top cover 7. A sealing pipe 8 is provided at the bottom of the rotating top cover 7. An insertion ring 11 is arranged inside the sealing pipe 8. An L-shaped support frame 10 is arranged on the side of the insertion ring 11. A sealing groove 14 is provided at the top of the L-shaped support frame 10. A sealing ring 13 is arranged inside the sealing groove 14. The bottom end of the tank connection pipe 5 is fixedly connected to the middle of the top of the liquid storage tank 2. The tank connection pipe 5 penetrates through the middle of the top of the protective housing 1. A thread 9 is arranged on the outer wall of the tank connection pipe 5. The tank connection pipe 5 is connected to the sealing pipe 8 through the thread 9. The bottom of the sealing pipe 8 is in contact with the outer wall of the top of the protective housing 1. An L-shaped support frame 10 is fixedly connected to the inner wall of the bottom of the tank connection pipe 5. The top of the L-shaped support frame 10 is horizontally arranged with the top of the tank connection pipe 5. An insertion slot 12 is arranged between the L-shaped support frame 10 and the tank connection pipe 5. An insertion ring 11 is slidably connected inside the insertion slot 12. The top of the insertion ring 11 is fixedly connected to the bottom of the rotating top cover 7. The insertion ring 11 and the sealing pipe 8 are arranged adjacent to each other at the bottom of the rotating top cover 7. The insertion ring 11 is sleeved in the middle of the sealing pipe 8. The bottom of the insertion ring 11 is in contact with the inner wall of the bottom of the L-shaped support frame 10. A sealing groove 14 is formed in the middle of the top of the L-shaped support frame 10. The sealing groove 14 is annularly arranged at the top of the L-shaped support frame 10. A sealing ring 13 is arranged inside the sealing groove 14. The top of the sealing ring 13 is fixedly connected to the bottom of the rotating top cover 7. The sealing ring 13 is arranged adjacent to the insertion ring 11. The sealing ring 13 is located inside the insertion ring 11. Anti-slip grooves 15 are arranged on the outer wall of the rotating top cover 7. By the meshing connection between the sealing pipe 8 and the thread 9 on the outer wall of the tank connection pipe 5, the sealing of the tank opening of the tank connection pipe 5 is realized. The insertion ring 11 and the sealing ring 13 are arranged inside the sealing pipe 8. The insertion ring 11 and the sealing ring 13 are respectively inserted into the side and the top of the L-shaped support frame 10, thereby improving the sealing effect of the connection between the sealing pipe 8 and the sealing pipe 8, preventing the pharmaceutical intermediate inside the liquid storage tank 2 from overflowing from the connection between the tank connection pipe 5 and the sealing pipe 8 during transportation and affecting the storage effect of the device.

[0024] It should be noted that the present utility model is a liquid storage tank for pharmaceutical intermediates. When in use, the pharmaceutical intermediate is stored inside the liquid storage tank 2 through the tank connection pipe 5. A support bar 4 is fixedly connected to the outer wall of the liquid storage tank 2. A protective housing 1 is arranged on the side of the support bar 4. The protective housing 1 is sleeved outside the liquid storage tank 2 to protect the liquid storage tank 2, improve the service strength of the liquid storage tank 2, and prevent the liquid storage tank 2 from colliding with the outside during transportation, resulting in damage to the liquid storage tank 2 and leakage of the pharmaceutical intermediate inside, causing waste. Then, the sealing pipe 8 at the bottom of the rotary top cover 7 is sleeved outside the tank connection pipe 5. Rotate the rotary top cover 7 so that the thread on the inner wall of the sealing pipe 8 meshes with the thread 9 on the outer wall of the tank connection pipe 5, thereby realizing the sealing of the tank connection pipe 5. At the same time, a plug-in ring 11 is arranged at the bottom of the rotary top cover 7. When sleeving, the plug-in ring 11 is inserted into the plug-in slot 12 between the L-shaped support frame 10 and the tank connection pipe 5. The bottom of the plug-in ring 11 is in contact with the inner wall of the bottom of the L-shaped support frame 10. At the same time, a sealing ring 13 is arranged near the middle of the rotary top cover 7. The sealing ring 13 is inserted into the sealing groove 14 at the top of the L-shaped support frame 10, so that the top of the L-shaped support frame 10 is in contact with the bottom of the rotary top cover 7, further improving the sealing effect at the connection between the tank connection pipe 5 and the sealing pipe 8, and preventing the pharmaceutical intermediate inside the liquid storage tank 2 from overflowing from the connection between the tank connection pipe 5 and the sealing pipe 8 during transportation, affecting the sealing effect of the device.

[0025] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A liquid storage tank for a pharmaceutical intermediate, comprising a liquid storage tank (2), characterized in that: An outer protective housing (1) is provided outside the liquid storage tank (2). Support feet (3) are provided at the bottom of the protective housing (1), and support bars (4) are provided on the inner wall of the protective housing (1). A tank mouth connecting pipe (5) is provided in the middle of the top of the liquid storage tank (2), and a sealing assembly (6) is provided outside the tank mouth connecting pipe (5). The sealing assembly (6) includes a rotating top cover (7). A sealing pipe (8) is provided at the bottom of the rotating top cover (7), and a plugging ring (11) is provided inside the sealing pipe (8). An L-shaped support frame (10) is provided on the side of the plugging ring (11), and a sealing groove (14) is provided at the top of the L-shaped support frame (10). A sealing ring (13) is provided inside the sealing groove (14).

2. The liquid storage tank for a pharmaceutical intermediate according to claim 1, characterized in that: The bottom end of the tank mouth connecting pipe (5) is fixedly connected to the middle of the top of the liquid storage tank (2), and the tank mouth connecting pipe (5) penetrates through the middle of the top of the protective housing (1). Threads (9) are provided on the outer wall of the tank mouth connecting pipe (5), and the tank mouth connecting pipe (5) is connected to the sealing pipe (8) through the threads (9). The bottom of the sealing pipe (8) is in contact with the outer wall of the top of the protective housing (1).

3. A liquid storage tank for a pharmaceutical intermediate according to claim 2, characterized in that: An L-shaped support frame (10) is fixedly connected to the inner wall of the bottom of the tank mouth connecting pipe (5), and the top of the L-shaped support frame (10) is horizontally arranged with the top of the tank mouth connecting pipe (5). A plugging groove (12) is provided between the L-shaped support frame (10) and the tank mouth connecting pipe (5), and a plugging ring (11) is slidably connected inside the plugging groove (12).

4. A liquid storage tank for a pharmaceutical intermediate according to claim 3, characterized in that: The top of the plugging ring (11) is fixedly connected to the bottom of the rotating top cover (7), and the plugging ring (11) and the sealing pipe (8) are arranged adjacent to each other at the bottom of the rotating top cover (7). The plugging ring (11) is sleeved in the middle of the sealing pipe (8), and the bottom of the plugging ring (11) is in contact with the inner wall of the bottom of the L-shaped support frame (10).

5. A liquid storage tank for a pharmaceutical intermediate according to claim 4, characterized in that: A sealing groove (14) is provided in the middle of the top of the L-shaped support frame (10), and the sealing groove (14) is annularly arranged at the top of the L-shaped support frame (10). A sealing ring (13) is provided inside the sealing groove (14), and the top of the sealing ring (13) is fixedly connected to the bottom of the rotating top cover (7). The sealing ring (13) is adjacent to the plugging ring (11), and the sealing ring (13) is located inside the plugging ring (11). Anti-slip grooves (15) are provided on the outer wall of the rotating top cover (7).

6. A liquid storage tank for a pharmaceutical intermediate according to claim 1, characterized in that: The top and bottom of the liquid storage tank (2) are fixedly connected to the inner wall of the top and bottom of the protective housing (1). There is a certain distance between the side wall of the liquid storage tank (2) and the inner wall of the protective housing (1). Support bars (4) are fixedly connected to the inner wall of the protective housing (1), and the side of the support bar (4) away from the protective housing (1) is fixedly connected to the outer wall of the liquid storage tank (2). There are multiple support bars (4), which are evenly distributed between the protective housing (1) and the liquid storage tank (2).

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