Sample liquid extraction device for dairy product detection

By employing a spiral extraction tube and a heat-conducting tube in the sample extraction device for dairy product testing, the problem of uneven heating was solved, achieving uniform heating of the sample liquid and improving heat transfer performance.

CN223883250UActive Publication Date: 2026-02-06ROYAL GRP SOUTH CHINA DAIRY CO LTD +1
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Patent Information

Application Number
CN202423192937.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-02-06
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The heating effect of existing sample extraction devices for dairy product testing is uneven, resulting in uneven heating of the extraction tube.

Method used

The design employs a spiral suction tube and a heat-conducting tube, combined with a sealing sleeve and connecting tube structure, to achieve uniform heating of the sample solution.

Benefits of technology

It improves the heating uniformity and heat transfer performance of the sample solution, thereby enhancing the heating effect.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of sample liquid extraction, in particular to a sample liquid extraction device for dairy product detection, which comprises a heat conduction pipe, a liquid storage bulb pipe, a hose, a spiral liquid extraction pipe, a first sealing sleeve, a second sealing sleeve, a first connecting pipe and a second connecting pipe, the spiral liquid extraction pipe is mounted in the heat conduction pipe, and the first sealing sleeve is mounted on the upper side of the spiral liquid extraction pipe; a second sealing sleeve is installed on the lower side of the spiral liquid pumping pipe, a second connecting pipe is installed on the lower side of the second sealing sleeve, a hose is installed at the lower end of the second connecting pipe, and due to the fact that the spiral liquid pumping pipe is relatively dense in supporting, the flow and the heat transfer performance can be improved; and the sample liquid for detection is uniformly heated, so that the heating effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sample liquid extraction, in particular to a sample liquid extraction device for dairy product detection. BACKGROUND

[0002] The sample liquid extraction device for dairy product detection is a technical equipment for dairy product detection, which is mainly used for extracting sample liquid from dairy products for subsequent detection and analysis. A sample liquid extraction device for dairy product detection (authorized publication number CN 218297690 U) is disclosed in a Chinese patent. The patent technology can realize the up-down movement of the piston by the cooperation of the pull cylinder and the piston, achieve the effect of sucking sample liquid from the outside world, realize the opening of the baffle when sucking sample liquid and the closing of the baffle when stopping sucking by the cooperation of the suction cylinder and the baffle, achieve the purpose of placing sample liquid against flow, and realize the sealing of the sample bottle by the cooperation of the sealing ring and the sample bottle, thereby improving the airtightness of the sample bottle. However, the design of the suction cylinder for extracting liquid by the piston has a linear extraction pipe, which is not uniformly heated, resulting in poor heating effect. Therefore, the technical personnel in the field provide a sample liquid extraction device for dairy product detection to solve the problems in the above background technology. SUMMARY

[0003] To solve the above technical problems, the utility model provides a sample liquid extraction device for dairy product detection, which comprises a heat conducting pipe, a liquid storage ball pipe, a hose, a spiral liquid extraction pipe, a first sealing sleeve, a second sealing sleeve, a first connecting pipe and a second connecting pipe. The spiral liquid extraction pipe is installed in the heat conducting pipe, the first sealing sleeve is installed on the upper side of the spiral liquid extraction pipe, the first connecting pipe is installed on the upper side of the first sealing sleeve, the liquid storage ball pipe is installed at the upper end position of the first connecting pipe, the second sealing sleeve is installed on the lower side of the spiral liquid extraction pipe, the second connecting pipe is installed on the lower side of the second sealing sleeve, and the hose is installed at the lower end position of the second connecting pipe.

[0004] Preferably, a water inlet pipe is installed at the upper end position of the outer side wall of the heat conducting pipe, and a water outlet pipe is installed at the lower end position of the outer side wall of the heat conducting pipe.

[0005] Preferably, a first sealing groove is arranged at the upper end position of the inner side of the heat conducting pipe, the first sealing sleeve is installed in the first sealing groove, a second sealing groove is arranged at the lower end position of the inner side of the heat conducting pipe, and the second sealing sleeve is installed in the second sealing groove.

[0006] Preferably, an air extraction interface is installed on the upper side of the liquid storage ball pipe, a detachable connecting pipe is installed on the lower side of the liquid storage ball pipe, and the first connecting pipe is installed in the detachable connecting pipe.

[0007] Preferably, a sleeve is installed on the upper side of the hose, and the second connecting pipe is connected and installed in the sleeve.

[0008] The utility model has the following technical effects and advantages:

[0009] 1. The spiral suction tube in this design has relatively dense support, which can increase the flow rate and heat transfer performance, and make the sample liquid for testing heated evenly, thereby improving the heating effect;

[0010] 2. A detachable connecting tube is installed on the lower side of the liquid storage bulb. A No. 1 connecting tube is installed inside the detachable connecting tube, which can be disassembled for easy cleaning and replacement of the required connecting tubes later. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of a sample extraction device for dairy product testing provided in an embodiment of this application;

[0012] Figure 2 This is an exploded structural diagram of a sample extraction device for dairy product testing provided in an embodiment of this application;

[0013] Figure 3 This application provides a sample extraction device for dairy product testing. Figure 2 A schematic diagram of structure A;

[0014] Figure 4 This is a partial exploded structural diagram of a sample extraction device for dairy product testing provided in an embodiment of this application;

[0015] Figure 5 This application provides a sample extraction device for dairy product testing. Figure 4 A schematic diagram of the B structure;

[0016] Figure 6 This is a cross-sectional structural schematic diagram of a sample extraction device for dairy product testing provided in an embodiment of this application.

[0017] In the diagram: 1. Heat pipe; 2. Liquid storage ball tube; 3. Flexible hose; 4. Spiral suction tube; 101. Water inlet; 102. Water outlet; 103. Sealing groove No. 1; 104. Sealing groove No. 2; 201. Air extraction port; 202. Detachable connecting pipe; 301. Sleeve; 401. Sealing sleeve No. 1; 402. Sealing sleeve No. 2; 403. Connecting pipe No. 1; 404. Connecting pipe No. 2. Detailed Implementation

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.

[0019] Embodiment

[0020] Please refer to Figures 1-6 In this embodiment, a sample liquid extraction device for dairy product detection is provided, which comprises a heat conduction pipe 1, a liquid storage bulb pipe 2, a hose 3, a spiral liquid extraction pipe 4, a first sealing sleeve 401, a second sealing sleeve 402, a first connecting pipe 403 and a second connecting pipe 404, the spiral liquid extraction pipe 4 is installed in the heat conduction pipe 1, the first sealing sleeve 401 is installed on the upper side of the spiral liquid extraction pipe 4, the first connecting pipe 403 is installed on the upper side of the first sealing sleeve 401, the liquid storage bulb pipe 2 is installed at the upper end position of the first connecting pipe 403, the second sealing sleeve 402 is installed on the lower side of the spiral liquid extraction pipe 4, the second connecting pipe 404 is installed on the lower side of the second sealing sleeve 402, and the hose 3 is installed at the lower end position of the second connecting pipe 404.

[0021] Specifically, the water inlet pipe 101 is installed at the upper end position of the outer side wall of the heat conduction pipe 1, the water outlet pipe 102 is installed at the lower end position of the outer side wall of the heat conduction pipe 1, the first sealing groove 103 is arranged at the upper end position of the inner side of the heat conduction pipe 1, the first sealing sleeve 401 is installed in the first sealing groove 103, the second sealing groove 104 is arranged at the lower end position of the inner side of the heat conduction pipe 1, the second sealing sleeve 402 is installed in the second sealing groove 104, the air extraction interface 201 is installed on the upper side of the liquid storage bulb pipe 2, the detachable connecting pipe 202 is installed on the lower side of the liquid storage bulb pipe 2, the first connecting pipe 403 is installed in the detachable connecting pipe 202, the sleeve 301 is installed on the upper side of the hose 3, and the second connecting pipe 404 is connected to the sleeve 301.

[0022] The working principle of the utility model is:

[0023] In use, the air extraction interface 201 installed on the upper side of the liquid storage bulb pipe 2 is connected to the liquid extraction device, the water inlet pipe 101 is connected to a hot water source, the water outlet pipe 102 is connected to a drain bucket, and when liquid extraction is performed, the relatively dense support of the spiral liquid extraction pipe 4 can increase the flow rate and heat transfer performance, and the sample liquid for detection is uniformly heated, so that the heating effect is improved.

[0024] Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled persons in the art and related fields without creative labor shall belong to the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A sample liquid extraction device for dairy product testing, characterized by, It includes heat conduction pipe (1), liquid storage ball pipe (2), hose (3), screw liquid suction pipe (4), No. 401 sealing sleeve, No. 402 sealing sleeve, No. 403 connecting pipe and No. 404 connecting pipe, the screw liquid suction pipe (4) is installed in the heat conduction pipe (1), the No. 401 sealing sleeve is installed on the upper side of the screw liquid suction pipe (4), the No. 403 connecting pipe is installed on the upper side of the No. 401 sealing sleeve, the liquid storage ball pipe (2) is installed on the upper end position of the No. 403 connecting pipe, the No. 402 sealing sleeve is installed on the lower side of the screw liquid suction pipe (4), the No. 404 connecting pipe is installed on the lower side of the No. 402 sealing sleeve, and the hose (3) is installed on the lower end position of the No. 404 connecting pipe.

2. The sample liquid extraction device for detecting a dairy product according to claim 1, wherein The water inlet pipe (101) is installed on the upper end position of the outer side wall of the heat conduction pipe (1), and the water outlet pipe (102) is installed on the lower end position of the outer side wall of the heat conduction pipe (1).

3. The sample liquid extraction device for detecting a dairy product according to claim 2, characterized by The No. 401 sealing sleeve is installed in the No. 103 sealing groove on the upper end position of the inner side of the heat conduction pipe (1).

4. The sample liquid extraction device for detecting a dairy product according to claim 3, characterized by The No. 402 sealing sleeve is installed in the No. 104 sealing groove on the lower end position of the inner side of the heat conduction pipe (1).

5. The sample liquid extraction device for detecting a dairy product according to claim 1, wherein The air suction interface (201) is installed on the upper side of the liquid storage ball pipe (2).

6. The sample liquid extraction device for detecting a dairy product according to claim 5, wherein The detachable connecting pipe (202) is installed on the lower side of the liquid storage ball pipe (2), and the No. 403 connecting pipe is installed in the detachable connecting pipe (202).

7. The sample liquid extraction device for detecting a dairy product according to claim 6, wherein The sleeve (301) is installed on the upper side of the hose (3).

8. The sample liquid extraction device for detecting a dairy product according to claim 7, characterized by The No. 404 connecting pipe is connected and installed on the sleeve (301).

Citation Information

Patent Citations

  • Sample liquid extraction device for dairy product detection

    CN218297690U