Liquid adding diluter

By designing the mixing tube and discharge tube structures in the liquid diluent, the problems of manual dilution affecting test results and cross-contamination were solved, achieving uniform liquid mixing and cleanliness of the work surface, and reducing costs.

CN223931289UActive Publication Date: 2026-02-24YICHUN VOCATIONAL COLLEGE (HEILONGJIANG UNIVERSITY YICHUN BRANCH HEILONGJIANG PROVINCE YICHUN FORESTRY NORMAL SCHOOL)
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Patent Information

Application Number
CN202520290734.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-24
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Traditional manual dilution methods affect the accuracy of test results and pose a risk of cross-contamination.

Method used

Design a liquid diluter comprising a mixing tank and a mixing tube structure. The mixing tube is equipped with staggered baffles for automatic liquid mixing, and the discharge tube structure is movable to prevent residual liquid from dripping.

Benefits of technology

It achieves uniform liquid mixing and hygienic work surface, reduces human error and the risk of cross-infection, and reduces operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of liquid dilution, and particularly relates to a liquid adding diluter which comprises a mixing tank, a discharge pipe structure is arranged on the outer lower side of the mixing tank, a top cover is arranged on the upper portion of the mixing tank, a fixing hole is formed in the middle of the upper end of the top cover and fixedly connected with a liquid adding hopper, and a mixing pipe structure is fixedly connected to the inner lower side of the fixing hole in a penetrating mode. A mixing pipe structure is arranged at the lower part of a liquid adding hopper, and a plurality of baffles which are distributed at equal intervals in a staggered manner are arranged in the mixing pipe structure, so that different liquids added into the liquid adding hopper can flow into a mixing tank through the mixing pipe structure when the device is used for mixing and diluting the liquids; different liquids can be mixed together through repeated blocking and rebounding of the multiple baffles, the operation that an operator manually mixes the different liquids is omitted, intervention of an extra electric driving structure is not needed, the liquid mixing uniformity is improved, mixing operation is facilitated, and meanwhile the use cost of the device is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of liquid dilution technology, specifically a liquid diluent. Background Technology

[0002] In routine physiological and biochemical tests in medical laboratory science, it is often necessary to dilute sample liquids before processing and analysis. Traditional dilution methods usually rely on manual operation, which not only increases the workload of laboratory personnel but also easily introduces human error.

[0003] For example, manually stirring the diluent often makes it difficult to ensure the uniformity of the diluent, and the temperature of the hands may affect the diluent, thus affecting the accuracy of the test results; in addition, manual operation is also prone to cross-contamination between reagents, adding extra burden to the testing work.

[0004] Therefore, a liquid diluent is proposed to address the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this invention provides a liquid diluent that solves the problems that manual stirring of the diluent may affect test results and that may lead to cross-contamination between reagents.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, the present invention provides the following technical solution: a liquid diluent, comprising a mixing tank, a discharge pipe structure provided on the lower side of the outside of the mixing tank, a top cover provided on the upper part of the mixing tank, a fixing hole provided in the middle of the upper end of the top cover and a liquid addition hopper fixedly connected thereto, a mixing pipe structure inserted and fixedly connected inside the fixing hole on the lower side, and the mixing pipe structure being located inside the mixing tank, the liquid addition hopper communicating with the interior of the mixing pipe structure;

[0009] The hybrid tube structure includes an extension tube, which is inserted and fixedly connected to a fixing hole. The lower part of the extension tube is integrally formed with a spiral tube, and several staggered baffles are provided inside the extension tube and the spiral tube.

[0010] Preferably, a connecting ring is fixedly connected to the lower part of the top cover, and the connecting ring is used to connect the top cover to the mixing tank. The outer surface of the top cover has a plurality of equidistant vent holes, which are used for pressure relief.

[0011] Preferably, a base plate is fixedly connected to the lower part of the mixing tank, and a central counterweight and four support legs are fixedly connected to the lower part of the base plate, with the central counterweight located between the four support legs and the four support legs located at the four corners of the base plate.

[0012] Preferably, the discharge pipe structure includes a fixed pipe and an elbow pipe. The fixed pipe is equipped with a regulating valve, and a connecting pipe is fixedly connected to the end of the fixed pipe. A limit ring is fixedly connected to the outer surface of the connecting pipe, and a connecting groove is opened on one side of the inside of the elbow pipe.

[0013] Preferably, the fixed pipe is fixedly connected to the lower part of one side of the outer surface of the mixing tank and communicates with the inside of the mixing tank, the connecting pipe is movably connected to the inside of the elbow pipe, and the limiting ring is located inside the connecting groove and is slidably connected to the connecting groove, the connecting groove extending to one side of the bottom plate.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, the present invention provides a liquid diluent with the following advantages:

[0016] 1. In this utility model, by setting a mixing tube structure at the bottom of the liquid adding hopper, and setting a number of equally spaced and staggered baffles inside the mixing tube structure, when the device mixes and dilutes liquids, the different liquids added into the liquid adding hopper will flow into the mixing tank through the mixing tube structure. When the liquid flows through the mixing tube structure, it is repeatedly blocked and bounced by the number of baffles, which can make the different liquids mix together. This not only saves the operator from manually mixing different liquids, but also eliminates the need for an additional electric drive structure. While improving the uniformity of liquid mixing and facilitating the mixing operation, it also reduces the cost of using the device.

[0017] 2. In this utility model, by providing a movable elbow pipe in the discharge pipe structure, the mixed liquid can be discharged through the discharge pipe structure. After the liquid is discharged, the liquid remaining on the inner wall of the discharge pipe structure will drip down due to gravity and contaminate the work surface. At this time, simply rotate the opening of the elbow pipe upward after the liquid is discharged to prevent the liquid remaining on the inner wall of the discharge pipe structure from dripping down, thus keeping the work surface clean. Attached Figure Description

[0018] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0019] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0020] Figure 2 This is an exploded three-dimensional view of the present invention.

[0021] Figure 3 This is a three-dimensional structural diagram of the hybrid tube structure of this utility model;

[0022] Figure 4 This is a utility model Figure 3 An enlarged view of Figure A in the middle;

[0023] Figure 5 This is a three-dimensional sectional view of the discharge pipe structure of this utility model.

[0024] In the diagram: 1. Mixing tank; 2. Discharge pipe structure; 3. Top cover; 4. Fixing hole; 5. Mixing pipe structure; 6. Connecting ring; 7. Vent hole; 8. Liquid filling hopper; 9. Base plate; 10. Central counterweight; 11. Support leg; 51. Extension pipe; 52. Spiral pipe; 53. Baffle plate; 21. Fixing pipe; 22. Elbow pipe; 23. Regulating valve; 24. Connecting pipe; 25. Limiting ring; 26. Connecting groove. Detailed Implementation

[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Specific implementation examples are given below.

[0027] Please see Figures 1-5 This utility model provides a technical solution: a liquid diluent, including a mixing tank 1, a discharge pipe structure 2 on the lower side of the outside of the mixing tank 1, a top cover 3 on the upper part of the mixing tank 1, a fixing hole 4 in the middle of the upper end of the top cover 3 and a liquid addition hopper 8 fixedly connected thereto, a mixing pipe structure 5 inserted and fixedly connected inside the fixing hole 4 and located inside the mixing tank 1, the liquid addition hopper 8 communicating with the inside of the mixing pipe structure 5, a connecting ring 6 fixedly connected to the lower part of the top cover 3 and used for connecting the top cover 3 and the mixing tank 1, a plurality of equally spaced vent holes 7 on the outer surface of the top cover 3 for depressurization, a bottom plate 9 fixedly connected to the lower part of the mixing tank 1, a central counterweight 10 and four support legs 11 fixedly connected to the lower part of the bottom plate 9, the central counterweight 10 being located between the four support legs 11, and the four support legs 11 being located at the four corners of the bottom plate 9 respectively.

[0028] Furthermore, such as Figures 2-4 As shown, the hybrid tube structure 5 includes an extension tube 51, which is inserted and fixedly connected to the fixing hole 4. The lower part of the extension tube 51 is integrally formed with a spiral tube 52. Several staggered baffles 53 are provided inside the extension tube 51 and the spiral tube 52.

[0029] The above solution involves setting several staggered baffles 53 in the mixing pipe structure 5. When the device is in use, multiple liquids flow into the mixing tank 1 through the mixing pipe structure 5. The liquids are blocked and bounced by the staggered baffles 53, which allows the liquids to be automatically mixed without human intervention. This improves the uniformity of liquid mixing, facilitates mixing operations, and reduces the cost of using the device.

[0030] Furthermore, such as Figure 1 , Figure 2 and Figure 5 As shown, the discharge pipe structure 2 includes a fixed pipe 21 and an elbow pipe 22. The fixed pipe 21 is equipped with a regulating valve 23. A connecting pipe 24 is fixedly connected to the end of the fixed pipe 21. A limit ring 25 is fixedly connected to the outer surface of the connecting pipe 24. A connecting groove 26 is opened on one side inside the elbow pipe 22.

[0031] The above solution involves providing a movable elbow 22 in the discharge pipe structure 2. After the device discharges liquid, the outlet end of the elbow 22 can be turned upwards, which can prevent residual liquid adhering inside the discharge pipe structure 2 from dripping down and affecting the operating table.

[0032] Working principle: First, add the liquid to be mixed and the diluent into the liquid adding hopper 8. The different liquids added into the liquid adding hopper 8 will flow into the mixing tank 1 through the mixing pipe structure 5. When the liquid flows through the mixing pipe structure 5, it is repeatedly blocked and rebounded by several baffles 53 set inside the mixing pipe structure 5, which can make the different liquids mix together. This not only saves the operator from manually mixing different liquids, but also eliminates the need for additional electric drive structure intervention. While improving the uniformity of liquid mixing and facilitating the mixing operation, it also reduces the cost of using the device. The mixed liquid can be discharged through the discharge pipe structure 2. When discharging the liquid, the operation of the regulating valve 23 can control the discharge of the liquid. After the liquid discharge operation is completed, rotate the elbow pipe 22 so that the opening of the elbow pipe 22 faces upward, which can prevent the residual liquid adhering to the inner wall of the discharge pipe structure 2 from dripping and contaminating the operating table.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A liquid diluent, comprising a mixing tank (1), characterized in that: The mixing tank (1) is provided with a discharge pipe structure (2) on the lower side of the outside. The mixing tank (1) is provided with a top cover (3) on the upper part. The top cover (3) has a fixing hole (4) in the middle of the upper end and is fixedly connected to a liquid adding hopper (8). The mixing pipe structure (5) is inserted and fixedly connected to the lower side of the fixing hole (4), and the mixing pipe structure (5) is located inside the mixing tank (1). The liquid adding hopper (8) is connected to the inside of the mixing pipe structure (5). The hybrid tube structure (5) includes an extension tube (51), and the extension tube (51) is inserted and fixedly connected to the fixing hole (4). The lower part of the extension tube (51) is integrally formed with a spiral tube (52). Both the extension tube (51) and the spiral tube (52) are provided with several staggered baffles (53).

2. The liquid diluent according to claim 1, characterized in that: The top cover (3) is fixedly connected to a connecting ring (6) at the bottom, and the connecting ring (6) is used to connect the top cover (3) to the mixing tank (1). The outer surface of the top cover (3) is provided with a plurality of equally spaced vent holes (7), and the plurality of vent holes (7) are used for depressurization.

3. The liquid diluent according to claim 1, characterized in that: The mixing tank (1) is fixedly connected to a bottom plate (9). The bottom plate (9) is fixedly connected to a central counterweight (10) and four support legs (11). The central counterweight (10) is located between the four support legs (11), and the four support legs (11) are located at the four corners of the bottom plate (9).

4. A liquid diluent according to claim 1, characterized in that: The discharge pipe structure (2) includes a fixed pipe (21) and an elbow pipe (22). The fixed pipe (21) is equipped with a regulating valve (23). A connecting pipe (24) is fixedly connected to the end of the fixed pipe (21). A limit ring (25) is fixedly connected to the outer surface of the connecting pipe (24). A connecting groove (26) is opened on one side inside the elbow pipe (22).

5. A liquid diluent according to claim 4, characterized in that: The fixed pipe (21) is fixedly connected to the lower part of one side of the outer surface of the mixing tank (1) and communicates with the inside of the mixing tank (1). The connecting pipe (24) is movably connected to the inside of the elbow pipe (22), and the limiting ring (25) is located inside the connecting groove (26) and is slidably connected to the connecting groove (26). The connecting groove (26) extends to one side of the bottom plate (9).