Reagent barrel for ammonia nitrogen water quality automatic analyzer

By employing a sealing assembly consisting of an annular sealing cap and an annular sealing block in the automatic ammonia nitrogen water quality analyzer, combined with the design of an I-shaped material carrier and a limiting seat, the problem of reagent container sealing was solved, enabling rapid storage and replacement of reagent containers and improving the convenience and safety of use.

CN224131757UActive Publication Date: 2026-04-17ANHUI WANLING BISHUI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI WANLING BISHUI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing automatic ammonia nitrogen water quality analyzers have poor sealing at the liquid inlet of the reagent tank between the liquid delivery tube and the reagent tank, which can easily lead to leakage or contamination. In addition, they lack a material-carrying structure, making it inconvenient to store and replace the reagent tank quickly.

Method used

A sealing assembly consisting of an annular sealing cap and an annular sealing block is used to seal the liquid guide tube and the liquid inlet of the reagent container. The design of the I-shaped material carrier and the limiting seat enables the rapid storage and replacement of the reagent container.

Benefits of technology

It effectively prevents reagent containers from leaking or becoming contaminated, facilitates quick storage and replacement of reagent containers, and improves the convenience and safety of use.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a reagent barrel for an ammonia nitrogen water quality automatic analyzer, which comprises a water quality automatic analyzer body, the reagent barrel is arranged in the water quality automatic analyzer body, a liquid guide pipe is inserted at a liquid inlet of the reagent barrel, and a sealing component is arranged at the liquid inlet of the reagent barrel. The liquid guide pipe is inserted into the liquid inlet of the reagent barrel until the annular sealing cover abuts against the annular sealing block, and the annular magnetic attraction block and the annular sealing block of the corrosion-resistant alloy product are attracted and fixed, so that efficient sealing is effectively provided for the liquid guide pipe and the liquid inlet of the reagent barrel, the reagent barrel is prevented from being leaked or polluted, and the service life of the reagent barrel is prolonged. A reagent barrel is placed on an I-shaped material carrying frame, the I-shaped material carrying frame is placed on a limiting seat, the I-shaped material carrying frame is inserted into a strip-shaped open groove, a strip-shaped protrusion is inserted into a strip-shaped sliding groove, the I-shaped material carrying frame is in sliding abutting contact with a plurality of sliding balls, and rapid storage and replacement of the reagent barrel are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of automatic water quality analyzers, and in particular to a reagent container for an automatic ammonia nitrogen water quality analyzer. Background Technology

[0002] The ammonia nitrogen water quality automatic analyzer is an automated instrument used to quickly and accurately determine the ammonia nitrogen content in water. It is mainly used for pollution monitoring of water bodies such as rivers, lakes and groundwater, including environmental quality assessment and pollution source control. The ammonia nitrogen water quality automatic analyzer is equipped with a reagent container for holding reaction reagents, standard solutions and calibration solutions.

[0003] Existing reagent containers for automatic analyzers have poor sealing between the liquid guide tube and the reagent container inlet during actual use, which can easily lead to leakage or contamination of the reagent container. In addition, the reagent container lacks a material-carrying structure, making it inconvenient to store and replace it quickly. This paper proposes a reagent container for an automatic ammonia nitrogen water quality analyzer to solve the above problems. Utility Model Content

[0004] To address the shortcomings and defects in existing technologies, this utility model proposes a reagent container for an automatic ammonia nitrogen water quality analyzer. This invention solves the technical problems in the prior art where the sealing effect between the liquid guide tube and the liquid inlet of the reagent container is poor during actual use, which easily leads to leakage or contamination of the reagent container. Furthermore, the reagent container lacks a material-carrying structure, making it inconvenient for quick storage and replacement.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A reagent container for an automatic ammonia nitrogen water quality analyzer includes an automatic water quality analyzer body. The water quality analyzer body contains a reagent container. A liquid guide tube is inserted into the liquid inlet of the reagent container. A sealing component is provided at the liquid inlet of the reagent container. The sealing component abuts against the liquid guide tube to seal. An I-shaped material carrier is provided directly below the reagent container. Limiting seats are provided on the lower left and right sides of the reagent container. Limiting mechanisms are provided at the upper ends of the two limiting seats. The lower ends of the vertical sections on both sides of the I-shaped material carrier slide against the limiting mechanisms.

[0007] Preferably, the sealing assembly includes an annular sealing cap fixedly fitted onto the liquid guide tube, an annular sealing block fixedly connected to the upper end of the reagent container at the liquid inlet, an annular magnetic block fixedly connected to the lower end of the annular sealing cap, an annular groove provided at the upper end of the annular sealing block, the lower end of the annular sealing cap closely attached to the upper end of the annular sealing block, and the annular magnetic block inserted into the annular groove.

[0008] Preferably, the annular sealing cap is a corrosion-resistant rubber product, and the annular sealing block is a corrosion-resistant alloy product.

[0009] Preferably, the limiting mechanism includes strip-shaped slots disposed on the upper ends of two limiting seats, and strip-shaped protrusions are provided on the bottom of the two strip-shaped slots. Several sliding balls are embedded in the inner walls of the left and right sides of the strip-shaped slots. The several sliding balls on the same side are distributed at equal intervals. Strip-shaped grooves are provided at the lower ends of the vertical sections on both sides of the I-shaped material carrier. The lower ends of the vertical sections on both sides of the I-shaped material carrier are respectively inserted into the two strip-shaped slots. The two strip-shaped protrusions are respectively inserted into the two strip-shaped grooves. The side walls of the vertical sections of the I-shaped material carrier slide in contact with the several sliding balls.

[0010] Preferably, the strip-shaped protrusion and the limiting seat are integrally cast.

[0011] Preferably, handles are fixedly installed on the upper ends of both the front and rear sides of the center position of the I-shaped material carrier.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] 1. By inserting the liquid guide tube into the liquid inlet of the reagent container until the annular sealing cap and the annular sealing block come into contact, and the annular magnetic block and the annular sealing block of the corrosion-resistant alloy product are attracted and fixed, the liquid guide tube and the liquid inlet of the reagent container are effectively sealed, preventing the reagent container from leaking or becoming contaminated.

[0014] 2. By placing the reagent container on the I-shaped material carrier, which is then placed on the limiting seat, the I-shaped material carrier is inserted into the strip slot, and the strip protrusion is inserted into the strip slide groove. The I-shaped material carrier slides and contacts several sliding balls, facilitating the quick storage and replacement of the reagent container. Attached Figure Description

[0015] Figure 1 This is a perspective view of a reagent container for an automatic ammonia nitrogen water quality analyzer proposed in this utility model.

[0016] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;

[0017] Figure 3 This is a schematic diagram of the liquid delivery tube, annular sealing cap, and annular magnetic block of the reagent tank for an automatic ammonia nitrogen water quality analyzer proposed in this utility model.

[0018] Figure 4 for Figure 1 A magnified view of a section at point B in the middle;

[0019] Figure 5 This is a schematic diagram showing the disassembled structure of the I-shaped material carrier and limiting mechanism of the reagent tank for an automatic ammonia nitrogen water quality analyzer proposed in this utility model.

[0020] In the diagram: 1. Reagent container, 2. Liquid guide tube, 3. I-shaped material carrier, 4. Limiting seat, 5. Annular sealing cap, 6. Annular sealing block, 7. Annular magnetic block, 8. Annular slot, 9. Strip groove, 10. Strip protrusion, 11. Sliding ball, 12. Strip groove, 13. Handle. Detailed Implementation

[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figure 1-5 A reagent container for an automatic ammonia nitrogen water quality analyzer includes an automatic water quality analyzer body. A reagent container 1 is housed within the analyzer body. A liquid guide tube 2 is inserted into the liquid inlet of the reagent container 1. A sealing assembly is provided at the liquid inlet of the reagent container 1, sealing against the liquid guide tube 2. The sealing assembly includes an annular sealing cap 5 fixedly fitted onto the liquid guide tube 2. An annular sealing block 6 is fixedly connected to the upper end of the reagent container 1 at the liquid inlet. An annular magnetic block 7 is fixedly connected to the lower end of the annular sealing cap 5. An annular magnetic block 7 is provided at the upper end of the annular sealing block 6. The lower end of the annular sealing cap 5 is closely attached to the upper end of the annular sealing block 6 in the annular slot 8. The annular magnetic block 7 is inserted into the annular slot 8. The liquid guide tube 2 is inserted through and inserted into the liquid inlet of the reagent container 1 until the annular sealing cap 5 and the annular sealing block 6 come into contact, and the annular magnetic block 7 and the annular sealing block 6 made of corrosion-resistant alloy are attracted and fixed, effectively providing a high-efficiency seal between the liquid guide tube 2 and the liquid inlet of the reagent container 1, preventing the reagent container 1 from leaking or being contaminated. The annular sealing cap 5 is made of corrosion-resistant rubber, and the annular sealing block 6 is made of corrosion-resistant alloy.

[0024] A T-shaped material carrier 3 is located directly below the reagent container 1. Limiting seats 4 are located on the lower left and right sides of the reagent container 1. Each limiting seat 4 has a limiting mechanism at its upper end. The lower ends of the vertical sections on both sides of the T-shaped material carrier 3 slide and abut against the limiting mechanism. The limiting mechanism includes strip-shaped slots 9 located on the upper ends of the two limiting seats 4. Strip-shaped protrusions 10 are located on the bottom of each of the two strip-shaped slots 9. When the strip-shaped protrusions 10 are inserted into the strip-shaped grooves 12, they effectively limit the T-shaped material carrier 3 within the strip-shaped slots 9. Several sliding balls 11 are embedded in the inner walls of both sides of the strip-shaped slots 9. These sliding balls 11 facilitate the movement of the T-shaped material carrier 3 within the strip-shaped slots 9. The sliding balls 11 on the same side are evenly spaced. Several sliding balls 11 are also evenly spaced on the inner walls of the strip-shaped slots 9. The sliding ball bearings 11 facilitate the horizontal movement of the I-shaped material rack 3 along the two limiting seats 4. The handle 13 can be used to pull the I-shaped material rack 3 in conjunction with the limiting seats 4 for movement, which facilitates the quick storage and replacement of reagent barrels 1 on the I-shaped material rack 3. The lower ends of the vertical sections on both sides of the I-shaped material rack 3 are provided with strip grooves 12. The lower ends of the vertical sections on both sides of the I-shaped material rack 3 are respectively inserted into two strip slots 9. Two strip protrusions 10 are respectively inserted into two strip grooves 12. The side walls of the vertical sections of the I-shaped material rack 3 slide against and abut against several sliding ball bearings 11. The strip protrusions 10 and the limiting seats 4 are integrally cast. The upper ends of the front and rear sides of the center position of the I-shaped material rack 3 are fixedly installed with handles 13, which facilitate the pulling of the I-shaped material rack 3 for movement.

[0025] In use, the liquid guide tube 2 is inserted through the liquid inlet of the reagent container 1 until the annular sealing cap 5 and the annular sealing block 6 come into contact. The annular magnetic block 7 is attracted and fixed to the annular sealing block 6 made of corrosion-resistant alloy, effectively providing a high-efficiency seal between the liquid guide tube 2 and the liquid inlet of the reagent container 1, preventing leakage or contamination of the reagent container 1. The reagent container 1 is placed on the I-shaped material carrier 3, which is placed above the limiting seat 4. The lower ends of the vertical sections on both sides of the I-shaped material carrier 3 are respectively inserted into the strip slots 9 on the two limiting seats 4, and the strip protrusions 10 are inserted into the strip sliding grooves 12. The I-shaped material carrier 3 slides and comes into contact with several sliding balls 11. Pulling the handle 13 moves the I-shaped material carrier 3 in conjunction with the limiting seat 4, which facilitates the quick storage and replacement of the reagent container 1 on the I-shaped material carrier 3.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A reagent barrel for an ammonia nitrogen water quality automatic analyzer, comprising a water quality automatic analyzer body, a reagent barrel (1) is arranged in the water quality automatic analyzer body, characterized in that, A liquid guide tube (2) is inserted into the liquid inlet of the reagent barrel (1). A sealing component is provided at the liquid inlet of the reagent barrel (1). The sealing component abuts and seals against the liquid guide tube (2). An I-shaped material carrier (3) is provided directly below the reagent barrel (1). Limiting seats (4) are provided on the lower left and right sides of the reagent barrel (1). Limiting mechanisms are provided at the upper ends of the two limiting seats (4). The lower ends of the vertical sections on both sides of the I-shaped material carrier (3) slide against the limiting mechanisms.

2. The reagent cartridge for the ammonia nitrogen water quality automatic analyzer according to claim 1, characterized in that, The sealing assembly includes an annular sealing cap (5) fixedly sleeved on the liquid guide tube (2), an annular sealing block (6) fixedly connected to the upper end of the reagent barrel (1) at the liquid inlet, an annular magnetic block (7) fixedly connected to the lower end of the annular sealing cap (5), an annular groove (8) provided at the upper end of the annular sealing block (6), the lower end of the annular sealing cap (5) closely attached to the upper end of the annular sealing block (6), and the annular magnetic block (7) inserted into the annular groove (8).

3. The reagent cartridge for the ammonia nitrogen water quality automatic analyzer according to claim 2, characterized in that, The annular sealing cap (5) is a corrosion-resistant rubber product, and the annular sealing block (6) is a corrosion-resistant alloy product.

4. The reagent cartridge for the ammonia nitrogen water quality automatic analyzer according to claim 1, characterized in that, The limiting mechanism includes strip slots (9) set on the upper end of two limiting seats (4). The bottom of the two strip slots (9) is provided with strip protrusions (10). Several sliding balls (11) are embedded in the inner walls of the left and right sides of the strip slots (9). The several sliding balls (11) on the same side are distributed at equal intervals. The lower ends of the vertical sections on both sides of the I-shaped material carrier (3) are provided with strip grooves (12). The lower ends of the vertical sections on both sides of the I-shaped material carrier (3) are respectively inserted into the two strip slots (9). The two strip protrusions (10) are respectively inserted into the two strip grooves (12). The side walls of the vertical sections of the I-shaped material carrier (3) slide against the several sliding balls (11).

5. The reagent cartridge for the ammonia nitrogen water quality automatic analyzer according to claim 4, characterized in that, The strip protrusion (10) and the limiting seat (4) are integrally cast.

6. The reagent cartridge for the ammonia nitrogen water quality automatic analyzer according to claim 1, characterized in that, The front and rear upper ends of the center position of the I-shaped material rack (3) are fixedly installed with handles (13).