Self-locking medicament storage tank

By designing a self-locking mechanism and utilizing a solenoid valve and signal transmission system, the leakage problem caused by loose connections in the pharmaceutical storage tank delivery pipes was solved, achieving automatic locking and leakage prevention of the pharmaceutical storage tank, thus reducing pharmaceutical waste and environmental pollution.

CN223546847UActive Publication Date: 2025-11-14SHANDONG ACAD OF ENVIRONMENTAL SCI & ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202423286472.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-14
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The connection between the chemical storage tank and the dosing pump is prone to loosening or cracking, leading to chemical leakage, environmental pollution, and resource waste.

Method used

A self-locking mechanism was designed, including a solenoid valve, a signal receiver, and a trigger button. The solenoid valve of the discharge pipe is automatically closed when the medicine leaks, preventing the medicine from leaking. The medicine container is automatically locked by the cooperation of a spring and a guide rod.

Benefits of technology

It effectively prevents drug leakage, avoids environmental pollution, reduces drug waste, and realizes the automatic locking function of drug storage tanks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223546847U_ABST
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Abstract

The utility model relates to the technical field of medicament storage tanks, in particular to a self-locking medicament storage tank which comprises a supporting bottom rod, a medicament storage tank body is fixedly connected to the surface of the supporting bottom rod, a discharging pipe is fixedly connected to the bottom of the supporting bottom rod, and a conveying pipe is connected to the bottom of the discharging pipe. A self-locking mechanism is arranged on the surface of the discharging pipe and comprises an electromagnetic valve, the electromagnetic valve is installed on the surface of the discharging pipe, and a signal receiver is arranged on the surface of the electromagnetic valve. The weight of the medicament basin is increased through leaked medicament, so that when the medicament basin descends to be in contact with the trigger type button, the trigger type button sends an electric signal for closing the electromagnetic valve to the signal receiver through the signal transmitter, and the signal receiver closes a channel for conveying medicament from the discharge pipe to the conveying pipe through the electromagnetic valve; the electromagnetic valve is automatically closed, so that the leakage phenomenon of the medicament is avoided, the medicament is prevented from being polluted, and the leakage waste of the medicament is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical storage tank technology, specifically a self-locking pharmaceutical storage tank. Background Technology

[0002] The chemicals used to treat tannery wastewater are stored in chemical storage tanks and transported to the application sites via dosing pumps. Each chemical is discharged from the outlet of the storage tank, and the chemical storage tanks and dosing pumps are connected by a delivery pipe.

[0003] The interface between the discharge pipe and the delivery pipe is prone to loosening or cracking, which can cause the agent to leak at the delivery pipe. The leakage of the agent will cause environmental pollution and waste a lot of agent resources. Utility Model Content

[0004] The purpose of this invention is to provide a self-locking pharmaceutical storage tank to solve the problem mentioned in the background art that pharmaceutical leakage causes environmental pollution and wastes a large amount of pharmaceutical resources.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a self-locking pharmaceutical storage tank, comprising a supporting base rod, a pharmaceutical storage tank body fixedly connected to the surface of the supporting base rod, a discharge pipe fixedly connected to the bottom of the supporting base rod, a conveying pipe connected to the bottom of the discharge pipe, a dosing pump installed at the end of the conveying pipe away from the discharge pipe, a self-locking mechanism provided on the surface of the discharge pipe, the self-locking mechanism comprising a solenoid valve, the solenoid valve being mounted on the surface of the discharge pipe, a signal receiver provided on the surface of the solenoid valve, a support frame fixedly connected to the surface of the supporting base rod, and a support ring fixedly connected to the surface of the support frame. A support rod is fixedly connected to the surface of the support ring. A fixing frame is fixedly connected to the surface of the support rod. A spring is fixedly connected to the bottom of the fixing frame. A connecting block is fixedly connected to the bottom of the spring. A guide rod is fixedly connected to the surface of the connecting block. The guide rod is slidably connected to the surface of the fixing frame. A connecting bracket is fixedly connected to the surface of the support rod. A signal transmitter is mounted on the surface of the connecting bracket. A trigger button is provided on the surface of the signal transmitter. The trigger button and the signal receiver are electrically connected. A limit rod is inserted into the surface of the connecting block. A medicine container is fixedly connected to the surface of the limit rod.

[0006] Preferably, the support base rod supports the support ring through a support frame, the conveying pipe passes through the support ring, and the support ring supports the conveying pipe.

[0007] Preferably, the support base rod supports the fixing frame through the support rod. The fixing frame is in the shape of a "C" and a guide hole is opened on the surface of the fixing frame. The guide rod slides on the guide hole of the fixing frame.

[0008] Preferably, the guide rods are provided in three sets, and the guide rods drive the connecting block and the fixing frame to slide synchronously, and the connecting block drives the medicine basin to slide and rise synchronously.

[0009] Preferably, a limiting hole is formed on the surface of the connecting block, and the limiting rod is inserted into the limiting hole of the connecting block. The limiting rod restricts the position of the medicine container on the connecting block.

[0010] Preferably, the spring force acts on the guide rod and the medicine container through the connecting block, and the spring supports the horizontal height of the guide rod and the medicine container through the spring force.

[0011] Preferably, the medicine container is located directly below the discharge pipe. As the medicine container slides downward on the fixed frame, a trigger button is activated. The trigger button, through a signal receiver, causes the solenoid valve to temporarily shut off the medicine delivery to the discharge pipe.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In the event of a leak at the connection between the discharge pipe and the delivery pipe of this pharmaceutical storage tank, the pharmaceutical agent will fall entirely onto the surface of the pharmaceutical container. This increases the overall weight of the container, causing it to slide horizontally downwards on the fixed frame via the connecting block and guide rod. This causes the spring to deform. When the container descends to the point where it contacts the trigger button, the trigger button sends an electrical signal to the signal receiver to close the solenoid valve. The signal receiver then closes the solenoid valve, preventing the discharge pipe from supplying the pharmaceutical agent to the delivery pipe. This automatically closes the solenoid valve, preventing leakage and contamination, and reducing waste.

[0014] 2. After maintenance is completed at the connection between the unloading pipe and the conveying pipe of the chemical storage tank, the limiting rod at the bottom of the chemical tank is pulled out from the limiting hole of the connecting block. The spring force drives the guide rod to slide upward through the connecting block. After the chemical tank is treated, the chemical tank is then inserted into the connecting block through the limiting rod. The chemical tank causes the connecting block and the guide rod to slide back to their original horizontal height on the fixed frame, which facilitates automatic locking in case of the next leak. Attached Figure Description

[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0016] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;

[0017] Figure 3This is a three-dimensional sectional view of the fixing frame structure of this utility model from a bottom angle.

[0018] Figure 4 This is a three-dimensional schematic diagram of the medicine container structure of this utility model, viewed from the front and from below.

[0019] Figure 5 This utility model Figure 3 A magnified structural diagram at point B in the middle.

[0020] In the diagram: 1. Supporting base rod; 11. Drug storage tank body; 12. Discharge pipe; 13. Delivery pipe; 14. Dosing pump; 21. Support frame; 22. Support ring; 23. Solenoid valve; 24. Signal receiver; 25. Support rod; 26. Fixing frame; 27. Spring; 28. Connecting block; 29. ​​Guide rod; 3. Connecting frame; 31. Signal transmitter; 32. Trigger button; 33. Limit rod; 34. Drug container. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 One embodiment provided by this utility model:

[0023] A self-locking pharmaceutical storage tank includes a supporting base rod 1, a pharmaceutical storage tank body 11 fixedly connected to the surface of the supporting base rod 1, a discharge pipe 12 fixedly connected to the bottom of the supporting base rod 1, a conveying pipe 13 connected to the bottom of the discharge pipe 12, a dosing pump 14 installed at the end of the conveying pipe 13 away from the discharge pipe 12, the dosing pump 14 outputs the pharmaceutical contents inside the pharmaceutical storage tank body 11 through the conveying pipe 13 and the discharge pipe 12, a self-locking mechanism is provided on the surface of the discharge pipe 12, the self-locking mechanism includes a solenoid valve 23, the solenoid valve 23 is installed on the surface of the discharge pipe 12, a signal receiver 24 is provided on the surface of the solenoid valve 23, a support frame 21 is fixedly connected to the surface of the supporting base rod 1, a support ring 22 is fixedly connected to the surface of the support frame 21, a support rod 25 is fixedly connected to the surface of the support ring 22, and a support rod 25 is fixedly connected to the surface of the support rod 25. A fixed frame 26 is connected, and a spring 27 is fixedly connected to the bottom of the fixed frame 26. A connecting block 28 is fixedly connected to the bottom of the spring 27. A guide rod 29 is fixedly connected to the surface of the connecting block 28 and slides on the surface of the fixed frame 26. A connecting frame 3 is fixedly connected to the surface of the support rod 25. A signal transmitter 31 is installed on the surface of the connecting frame 3. A trigger button 32 is provided on the surface of the signal transmitter 31. The trigger button 32 and the signal receiver 24 are electrically connected. A limit rod 33 is inserted into the surface of the connecting block 28. A medicine container 34 is fixedly connected to the surface of the limit rod 33. Its self-locking mechanism can automatically close the solenoid valve 23 after leakage occurs between the unloading pipe 12 and the conveying pipe 13, so as to avoid the leakage of medicine, prevent the contamination of medicine, and reduce the leakage and waste of medicine.

[0024] Furthermore, the support base rod 1 supports the support ring 22 through the support frame 21, the delivery pipe 13 passes through the support ring 22, and the support ring 22 supports the delivery pipe 13, so that the connection between the delivery pipe 13 and the discharge pipe 12 is in an "L" shape, so that when a leak occurs at the connection between the discharge pipe 12 and the delivery pipe 13, the agent can fall directly below the discharge pipe 12.

[0025] Furthermore, the support base rod 1 supports the fixed frame 26 through the support rod 25. The fixed frame 26 is in the shape of a "C". A guide hole is opened on the surface of the fixed frame 26. The guide rod 29 slides on the guide hole of the fixed frame 26. The sliding of the guide rod 29 on the fixed frame 26 determines the sliding direction of the connecting block 28 on the fixed frame 26, thereby ensuring that the medicine basin 34 can slide and rise horizontally.

[0026] Furthermore, the guide rod 29 is provided in three sets. The guide rod 29 drives the connecting block 28 and the fixed frame 26 to slide synchronously, and the connecting block 28 drives the medicine basin 34 to slide and rise synchronously. The medicine from the unloading pipe 12 and the conveying pipe 13 will fall on the medicine basin 34, increasing the weight of the medicine basin 34, causing the medicine basin 34 to drop horizontally.

[0027] Furthermore, a limiting hole is provided on the surface of the connecting block 28, and the limiting rod 33 is inserted into the limiting hole of the connecting block 28. The connecting block 28 restricts the position of the medicine basin 34 on the connecting block 28 through the limiting rod 33. The medicine basin 34 can also be removed from the connecting block 28 through the limiting rod 33, which is convenient for handling the medicine that leaks from the medicine basin 34. At the same time, there are four sets of limiting rods 33, which can support the medicine basin 34 on the table.

[0028] Furthermore, the elastic force of spring 27 acts on guide rod 29 and medicine container 34 through connecting block 28. Spring 27 supports the horizontal height of guide rod 29 and medicine container 34 through elastic force, thereby ensuring the stability of medicine container 34 at the bottom of fixed frame 26.

[0029] Furthermore, the medicine container 34 is located directly below the discharge pipe 12. As the medicine container 34 slides downward on the fixing frame 26, it triggers the trigger button 32. The trigger button 32 causes the solenoid valve 23 to temporarily shut off the medicine delivery to the discharge pipe 12 through the signal receiver 24. The discharge pipe 12 achieves automatic locking of the medicine delivery, preventing the medicine from continuing to leak from the connection between the discharge pipe 12 and the delivery pipe 13.

[0030] Working principle: When the agent leaks at the connection between the unloading pipe 12 and the conveying pipe 13, the agent will fall entirely onto the surface of the agent basin 34. The agent increases the overall weight of the agent basin 34, causing it to slide horizontally downwards on the fixed frame 26 via the connecting block 28 and the guide rod 29. This causes the spring 27 to deform. When the agent basin 34 descends to the point of contacting the trigger button 32, the trigger button 32 sends an electrical signal to the signal receiver 24 via the signal transmitter 31 to close the solenoid valve 23. The signal receiver 24 then closes the channel for the unloading pipe 12 to convey the agent to the conveying pipe 13 via the solenoid valve 23, causing the solenoid valve 23 to close automatically. This prevents the agent from leaking, avoids contamination, and reduces waste.

[0031] After maintenance is completed at the connection between the unloading pipe 12 and the conveying pipe 13, the limiting rod 33 at the bottom of the medicine basin 34 is pulled out from the limiting hole of the connecting block 28. The elastic force of the spring 27 drives the guide rod 29 to slide upward through the connecting block 28. After the medicine on the medicine basin 34 is treated, the medicine basin 34 is then inserted into the connecting block 28 through the limiting rod 33. The medicine basin 34 allows the connecting block 28 and the guide rod 29 to slide on the fixing frame 26 to the original horizontal height, which facilitates automatic locking in case of the next leak.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A self-locking pharmaceutical storage tank, characterized in that: The system includes a support base rod (1), on which a medicine storage tank body (11) is fixedly connected. A discharge pipe (12) is fixedly connected to the bottom of the support base rod (1), and a conveying pipe (13) is connected to the bottom of the discharge pipe (12). A dosing pump (14) is installed at the end of the conveying pipe (13) away from the discharge pipe (12). A self-locking mechanism is provided on the surface of the discharge pipe (12), including a solenoid valve (23). The solenoid valve (23) is mounted on the surface of the discharge pipe (12), and a signal receiver (24) is provided on the surface of the solenoid valve (23). A support frame (21) is fixedly connected to the surface of the support base rod (1), and a support ring (22) is fixedly connected to the surface of the support frame (21). A support rod (25) is fixedly connected to the surface of the support ring (22). A fixed frame (26) is fixedly connected to the surface of the support rod (25). A spring (27) is fixedly connected to the bottom of the fixed frame (26). A connecting block (28) is fixedly connected to the bottom of the spring (27). A guide rod (29) is fixedly connected to the surface of the connecting block (28). The guide rod (29) is slidably connected to the surface of the fixed frame (26). A connecting frame (3) is fixedly connected to the surface of the support rod (25). A signal transmitter (31) is installed on the surface of the connecting frame (3). A trigger button (32) is provided on the surface of the signal transmitter (31). The trigger button (32) and the signal receiver (24) are electrically connected. A limit rod (33) is inserted into the surface of the connecting block (28). A medicine container (34) is fixedly connected to the surface of the limit rod (33).

2. The self-locking pharmaceutical storage tank according to claim 1, characterized in that: The support base rod (1) supports the support ring (22) through the support frame (21), the conveying pipe (13) passes through the support ring (22), and the support ring (22) supports the conveying pipe (13).

3. The self-locking pharmaceutical storage tank according to claim 1, characterized in that: The supporting base rod (1) supports the fixing frame (26) through the supporting rod (25). The fixing frame (26) is in the shape of "C". A guide hole is opened on the surface of the fixing frame (26). The guide rod (29) slides on the guide hole of the fixing frame (26).

4. A self-locking pharmaceutical storage tank according to claim 3, characterized in that: The guide rod (29) is provided in three sets. The guide rod (29) drives the connecting block (28) and the fixing frame (26) to slide synchronously, and the connecting block (28) drives the medicine basin (34) to slide and rise synchronously.

5. A self-locking pharmaceutical storage tank according to claim 4, characterized in that: The connecting block (28) has a limiting hole on its surface, and the limiting rod (33) is inserted into the limiting hole of the connecting block (28). The connecting block (28) restricts the position of the medicine container (34) on the connecting block (28) by the limiting rod (33).

6. A self-locking pharmaceutical storage tank according to claim 1, characterized in that: The elastic force of the spring (27) acts on the guide rod (29) and the medicine container (34) through the connecting block (28), and the spring (27) supports the horizontal height of the guide rod (29) and the medicine container (34) through the elastic force.

7. A self-locking pharmaceutical storage tank according to claim 6, characterized in that: The medicine container (34) is located directly below the discharge pipe (12). As the medicine container (34) slides down on the fixing frame (26), it triggers the trigger button (32). The trigger button (32) causes the solenoid valve (23) to temporarily shut off the medicine delivery to the discharge pipe (12) through the signal receiver (24).