Analytical cleaning solution storage device

By introducing a protective cover and a liquid pumping and stirring mechanism into the cleaning fluid storage device, the problems of easy damage and leakage of the tank wall and component stratification are solved, and the uniform stirring and protective effect of the cleaning fluid are achieved.

CN224428679UActive Publication Date: 2026-06-30CHANGCHUN CHENYU JIAKANG BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGCHUN CHENYU JIAKANG BIOTECHNOLOGY CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing analytical cleaning fluid storage devices have walls that are easily damaged by external impacts, leading to cleaning fluid leakage. Furthermore, the stored cleaning fluid is not easily agitated, and its internal components are prone to separation.

Method used

A device was designed that includes a cleaning fluid storage tank, a protective cover, a sealing plug, a clamping mechanism, and a liquid pumping and stirring mechanism. The cleaning fluid is stirred by the spiral liquid pumping tube and stirring plate of the liquid pumping and stirring mechanism, and the external impact force is absorbed by the protective cover to prevent leakage.

Benefits of technology

It effectively prevents cleaning fluid leakage and component stratification, ensuring uniform distribution and effectiveness of the cleaning fluid.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224428679U_ABST
    Figure CN224428679U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of storage devices, and more particularly to a storage device for analytical cleaning fluid, including a cleaning fluid storage tank, a feed inlet, an insertion hole, a liquid extraction and stirring mechanism, a protective cover, a sealing plug, and a clamping mechanism; the liquid extraction and stirring mechanism is provided inside the cleaning fluid storage tank; the upper end of the cleaning fluid storage tank is provided with an insertion hole to facilitate the vertical movement of the liquid extraction and stirring mechanism; the liquid extraction and stirring mechanism includes a liquid extraction pipe, a telescopic cylinder, and a stirring plate; the cleaning fluid storage tank of this utility model is placed inside the protective cover as an inner tank, with the upper end positioned by the sealing plug and the lower end positioned by the clamping mechanism. The protective cover itself not only serves as an additional protective layer, but the cavity formed between the protective cover and the storage tank can absorb and disperse external impact forces; the liquid extraction and stirring mechanism is moved vertically by the telescopic cylinder, and the spiral liquid extraction pipe and the stirring plate work together to efficiently stir the cleaning fluid, preventing component stratification caused by prolonged standing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of storage devices, and more particularly to a storage device for analytical cleaning fluid. Background Technology

[0002] Cleaning solutions for biochemical analysis typically consist of a variety of chemical components, including surfactants, penetrants, solubilizers, stabilizers, buffers, and sometimes preservatives and pH adjusters. These components work synergistically to effectively remove various organic and inorganic contaminants from the surface of biochemical analyzers, while maintaining the cleanliness and stability of the instrument.

[0003] However, existing analytical cleaning fluid storage devices generally use storage tanks, which have basic storage functions and can contain and protect the cleaning fluid from external environmental interference. However, although the tank wall material has a certain strength and corrosion resistance, it may still be damaged when faced with accidental impact or long-term external pressure, resulting in cleaning fluid leakage. Furthermore, after the cleaning fluid has been left to stand for a long time, its internal components are prone to stratification due to density differences, which will lead to a decrease in the performance of the cleaning fluid.

[0004] Therefore, in view of the problems that the walls of the traditional storage devices are easily damaged by external impacts, leading to leakage of cleaning fluid, and that the stored cleaning fluid is difficult to stir and its internal components are prone to separation, an analytical cleaning fluid storage device can be designed. Utility Model Content

[0005] To overcome the problems of traditional storage tanks where the tank walls are easily damaged by external impacts, leading to leakage of cleaning fluid, and the storage of cleaning fluid being difficult to agitate, causing the internal components to easily separate.

[0006] The technical solution of this utility model is as follows: an analytical cleaning fluid storage device, comprising a cleaning fluid storage tank, a feed inlet, an insertion hole, a liquid extraction and stirring mechanism, a protective cover, a sealing plug, and a clamping mechanism; the liquid extraction and stirring mechanism is provided inside the cleaning fluid storage tank; the upper end of the cleaning fluid storage tank is provided with an insertion hole to facilitate the up-and-down movement of the liquid extraction and stirring mechanism; the liquid extraction and stirring mechanism includes a liquid extraction pipe, a telescopic cylinder, and a stirring plate; the liquid extraction pipe adopts a spiral structure; a telescopic cylinder for controlling the up-and-down movement of the liquid extraction pipe is installed on the left end of the liquid extraction pipe connector; stirring plates are evenly distributed along the spiral path inside the liquid extraction pipe; a protective cover is provided outside the cleaning fluid storage tank; a sealing plug is snapped into the upper end of the protective cover; a clamping mechanism for stably positioning the cleaning fluid storage tank is installed at the bottom of the inner side of the protective cover.

[0007] Preferably, in the first step, the cleaning fluid storage tank, which serves as the inner tank, is placed into the protective cover, and the sealing plug is inserted into the gap between the cleaning fluid storage tank and the protective cover. The clamping plate of the clamping mechanism at the bottom moves inward synchronously to stably clamp the bottom of the cleaning fluid storage tank.

[0008] The second step involves the telescopic cylinder pushing the liquid-drawing and stirring mechanism to move up and down during storage. The liquid-drawing and stirring mechanism is inserted into the cleaning solution storage tank through the insertion hole. The spiral-shaped liquid-drawing tube and stirring plate stir the cleaning solution for biochemical analysis stored in the cleaning solution storage tank to prevent the components from separating.

[0009] The third step is to extract the cleaning solution for use. The stored cleaning solution for biochemical analysis can be pumped upward by controlling the pump in the extraction tube, and the cleaning solution can be taken out through the drain tap.

[0010] Preferably, the liquid extraction and stirring mechanism also includes a drain tap and a liquid extraction pump; a drain tap with a valve is installed at the upper end of the liquid extraction pipe; and a liquid extraction pump for conveying the stored cleaning solution for biochemical analysis upwards is installed at the tail end of the liquid extraction pipe.

[0011] Preferably, both the outer contour of the protective cover and the outer contour of the cleaning fluid storage tank are circular; the diameter of the protective cover is larger than the diameter of the cleaning fluid storage tank.

[0012] Preferably, the sealing plug is made of rubber; the sealing plug is fitted onto the outside of the cleaning fluid storage tank.

[0013] Preferably, the clamping mechanism includes a drive motor, a bidirectional threaded rod, a threaded sleeve, and a clamping plate; the right end of the drive motor is equipped with the bidirectional threaded rod and the threaded sleeve; the upper end of the bidirectional threaded rod and the threaded sleeve is fixedly connected to the clamping plate.

[0014] Preferably, a counterweight base is fixedly connected to the lower end of the protective cover; an anti-slip pad is provided at the lower end of the counterweight base.

[0015] Preferably, the cleaning fluid storage tank is equipped with a feed inlet with a sealed cap at the top.

[0016] The beneficial effects of this utility model are:

[0017] This utility model relates to a cleaning fluid storage tank placed inside a protective cover. The upper end is positioned by a sealing plug, and the lower end is positioned by a clamping mechanism. The protective cover itself not only serves as an additional protective layer, but the cavity formed between the protective cover and the storage tank can absorb and disperse external impact forces, providing additional protection for the storage tank. A telescopic cylinder drives the liquid extraction and stirring mechanism to move up and down. The spiral liquid extraction tube and the stirring plate work together to efficiently stir the cleaning fluid. This design not only ensures the uniform distribution of the cleaning fluid components, but also effectively prevents component stratification caused by prolonged standing. Attached Figure Description

[0018] Figure 1 The diagram shown is a three-dimensional structural schematic of the storage device of this utility model;

[0019] Figure 2The diagram shown is a disassembled structural diagram of the storage device of this utility model;

[0020] Figure 3 The diagram shown is a cross-sectional view of the protective cover of the storage device of this utility model.

[0021] Figure 4 The diagram shown is a cross-sectional view of the cleaning fluid storage tank of the storage device of this utility model.

[0022] Explanation of reference numerals in the attached drawings: 1. Cleaning fluid storage tank; 2. Inlet; 3. Insertion hole; 4. Liquid extraction and stirring mechanism; 5. Protective cover; 6. Sealing plug; 7. Clamping mechanism; 8. Liquid extraction pipe; 9. Drainage tap; 10. Liquid extraction pump; 11. Telescopic cylinder; 12. Stirring plate; 13. Drive motor; 14. Bidirectional threaded rod and threaded sleeve; 15. Clamping plate; 16. Counterweight base. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please see Figure 1-4 This utility model provides an embodiment: an analytical cleaning fluid storage device, including a cleaning fluid storage tank 1, a feed inlet 2, an insertion hole 3, a liquid extraction and stirring mechanism 4, a protective cover 5, a sealing plug 6, and a clamping mechanism 7; the liquid extraction and stirring mechanism 4 is provided inside the cleaning fluid storage tank 1; the upper end of the cleaning fluid storage tank 1 is provided with an insertion hole 3 to facilitate the up-and-down movement of the liquid extraction and stirring mechanism 4; the liquid extraction and stirring mechanism 4 includes a liquid extraction pipe 8, a telescopic cylinder 11, and a stirring plate 12; the liquid extraction pipe 8 adopts a spiral structure; the left end of the connector of the liquid extraction pipe 8 is equipped with a telescopic cylinder 11 for controlling the up-and-down movement of the liquid extraction pipe 8; the stirring plates 12 are evenly distributed along the spiral path inside the liquid extraction pipe 8; the outer side of the cleaning fluid storage tank 1 is provided with a protective cover 5; the upper end of the protective cover 5 is clamped with a sealing plug 6; the bottom end of the inner side of the protective cover 5 is equipped with a clamping mechanism 7 for stabilizing and positioning the cleaning fluid storage tank 1; the upper end of the cleaning fluid storage tank 1 is provided with a feed inlet 2 with a sealing cap.

[0025] Please see Figure 2 In this embodiment, the outer contours of the protective cover 5 and the cleaning fluid storage tank 1 are both circular; the diameter of the protective cover 5 is larger than the diameter of the cleaning fluid storage tank 1; the sealing plug 6 is made of rubber; and the sealing plug 6 is fitted onto the outside of the cleaning fluid storage tank 1.

[0026] Please see Figure 3In this embodiment, the clamping mechanism 7 includes a drive motor 13, a bidirectional threaded rod, a threaded sleeve 14, and a clamping plate 15; the drive motor 13 is equipped with a bidirectional threaded rod and a threaded sleeve 14 at its right end; the clamping plate 15 is fixedly connected to the upper end of the bidirectional threaded rod and the threaded sleeve 14; a counterweight base 16 is fixedly connected to the lower end of the protective cover 5; and an anti-slip pad is provided at the lower end of the counterweight base 16.

[0027] Please see Figure 4 In this embodiment, the liquid pumping and stirring mechanism 4 also includes a drain tap 9 and a liquid pump 10; the upper end of the liquid pumping pipe 8 is equipped with a drain tap 9 with a valve; the tail end of the liquid pumping pipe 8 is equipped with a liquid pump 10 for conveying the stored biochemical analysis cleaning solution upward.

[0028] When working, the first step is to place the counterweight base 16 of the protective cover 5 downwards and stably, put the cleaning fluid storage tank 1, which serves as the inner barrel, into the protective cover 5, insert the sealing plug 6 into the gap between the cleaning fluid storage tank 1 and the protective cover 5, start the clamping mechanism 7 at the bottom, drive the motor 13 to control the bidirectional threaded rod and the threaded sleeve 14 to move inwards synchronously with the clamping plate 15 at the top, and stably clamp the bottom of the cleaning fluid storage tank 1.

[0029] In the second step, during storage, the telescopic cylinder 11 pushes the liquid pumping and stirring mechanism 4 to move up and down. The liquid pumping and stirring mechanism 4 is inserted into the cleaning solution storage tank 1 through the insertion hole 3. The spiral liquid pumping tube 8 and the stirring plate 12 stir the cleaning solution for biochemical analysis stored in the cleaning solution storage tank 1 to prevent the components from separating.

[0030] The third step is to extract the cleaning solution for use. The stored cleaning solution for biochemical analysis can be pumped upward by controlling the pump 10 of the extraction tube 8, and the cleaning solution can be taken out through the drain faucet 9.

Claims

1. An analysis cleaning solution storage device comprising a cleaning solution storage tank (1); characterized in that: It also includes a feed inlet (2), an insertion hole (3), a liquid extraction and stirring mechanism (4), a protective cover (5), a sealing plug (6), and a clamping mechanism (7); the cleaning fluid storage tank (1) is provided with a liquid extraction and stirring mechanism (4) inside; the cleaning fluid storage tank (1) is provided with an insertion hole (3) at the top to facilitate the up and down movement of the liquid extraction and stirring mechanism (4); the liquid extraction and stirring mechanism (4) includes a liquid extraction pipe (8), a telescopic cylinder (11) and a stirring plate (12); the liquid extraction pipe (8) adopts a spiral structure; the left end of the liquid extraction pipe (8) connector is equipped with a telescopic cylinder (11) for controlling the up and down movement of the liquid extraction pipe (8); the stirring plates (12) are evenly distributed along the spiral path inside the liquid extraction pipe (8); the cleaning fluid storage tank (1) is provided with a protective cover (5) outside; the upper end of the protective cover (5) is clamped with a sealing plug (6); the bottom of the inner side of the protective cover (5) is equipped with a clamping mechanism (7) for stabilizing and positioning the cleaning fluid storage tank (1).

2. The cleaning solution storage device for analysis according to claim 1, characterized by: The liquid pumping and stirring mechanism (4) also includes a drain tap (9) and a liquid pump (10); a drain tap (9) with a valve is installed at the upper end of the liquid pumping pipe (8); and a liquid pump (10) for conveying the stored biochemical analysis cleaning solution upward is installed at the tail end of the liquid pumping pipe (8).

3. The analytical cleaning solution storage device of claim 1, wherein: The outer contour of the protective cover (5) and the outer contour of the cleaning fluid storage tank (1) are both circular; the diameter of the protective cover (5) is larger than the diameter of the cleaning fluid storage tank (1).

4. The analytical cleaning solution storage device of claim 1, wherein: The sealing plug (6) is made of rubber; the sealing plug (6) is fitted on the outside of the cleaning fluid storage tank (1).

5. The analytical cleaning solution storage device of claim 1, wherein: The clamping mechanism (7) includes a drive motor (13), a bidirectional threaded rod, a threaded sleeve (14), and a clamping plate (15); the drive motor (13) is equipped with a bidirectional threaded rod and a threaded sleeve (14) at its right end; the clamping plate (15) is fixedly connected to the upper end of the bidirectional threaded rod and the threaded sleeve (14).

6. The analytical cleaning solution storage device of claim 1, wherein: The lower end of the protective cover (5) is fixedly connected to a counterweight base (16); the lower end of the counterweight base (16) is provided with an anti-slip pad.

7. The analytical cleaning solution storage device according to claim 1, characterized in that: The cleaning fluid storage tank (1) has an inlet (2) with a sealed cap at the top.