Sampling cup for waste water online monitoring equipment

By using polypropylene material and an adjustable mounting design, the problems of brittle sampling cups, inconvenient cleaning, and high cost have been solved, achieving greater applicability and ease of cleaning.

CN224247367UActive Publication Date: 2026-05-15SHAOXING ENVIRONMENTAL PROTECTION TECH SERVICE CENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING ENVIRONMENTAL PROTECTION TECH SERVICE CENT
Filing Date
2025-05-20
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The sampling cups used in existing online wastewater monitoring equipment are prone to cracking, inconvenient to clean, and costly, and their installation positions are fixed and cannot be adjusted.

Method used

The cup body is made of polypropylene and features adjustable mounting parts and limiting devices. The cleaning port is located at the top of the cup body and is detachably connected via a top cover. The mounting parts are adjustable via lateral sliding and limiting bolts.

Benefits of technology

The sampling cup has improved toughness and applicability, reduced costs, avoided cracking and leakage problems, and simplified the cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The sampling cup for the waste water on-line monitoring equipment comprises a cup body, and a cleaning opening is formed in the upper end of the cup body; an upper cover is detachably connected to the cleaning opening; a sliding seat is arranged on the rear side of the cup body; the sliding seat is connected with two symmetrically arranged mounting pieces in a sliding manner; fixing holes are formed in the mounting pieces; a limiting device used for limiting the position of the installation piece is further connected between the installation piece and the sliding base. According to the utility model, the mounting piece adopts transverse sliding connection and is provided with the limiting device, so that the transverse position of the mounting piece can be adjusted according to different mounting positions, and the applicability is better; according to the design of the cleaning opening, the cleaning opening is formed in the upper end of the cup body and detachably connected with the cup body through the upper cover, water flows downwards due to gravity, and compared with an existing design that the cleaning opening is formed in the lower end of the cup body and sealed through a bottom cover, the situation of water leakage is not prone to occurring.
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Description

Technical Field

[0001] This utility model relates to the field of environmental protection technology, specifically to a sampling cup for an online wastewater monitoring device. Background Technology

[0002] The sampling cups used in existing online wastewater monitoring equipment generally have the following problems: 1. The cup body is generally made of acrylic glass, which is relatively brittle and often cracks or breaks during transportation and use; 2. After prolonged use, some wastewater will settle at the bottom of the sampling cup. The original sampling cups have a bottom cover bolted to the bottom, requiring unscrewing the screws for cleaning. After repeated cleaning, the sampling cup may leak, break, or have stripped threads; 3. Acrylic glass is relatively expensive, with a purchase price of 260 yuan per cup; 4. Existing sampling cups are generally fixed using mounting hardware, which is integrated with the bottom cover. Therefore, the position of the mounting hardware cannot be adjusted, making it difficult to adapt to different installation locations. Utility Model Content

[0003] The present invention aims to solve the technical problem of providing a sampling cup for an online wastewater monitoring device with an adjustable mounting position and a cleaning port located at the upper end of the cup body.

[0004] To solve the above-mentioned technical problems, the technical solution of the sampling cup for an online wastewater monitoring device of this utility model is as follows:

[0005] The cup includes a cup body with a cleaning port at the upper end; a top cover is detachably connected to the cleaning port; a slide is provided on the rear side of the cup body; two symmetrically arranged mounting parts are slidably connected to the slide; each mounting part has a fixing hole; a limiting device for limiting the position of the mounting parts is also connected between the mounting parts and the slide.

[0006] The cup body is made of polypropylene.

[0007] A sealing sleeve is connected to the bottom of the upper cover; the upper cover is secured to the cup body by the sealing sleeve.

[0008] The upper and lower sides of the slide block are connected to transverse slide rails; both mounting components are inserted between the two transverse slide rails and slide laterally along the two transverse slide rails.

[0009] The mounting component has a connecting hole; the limiting device is a limiting bolt; the slide has mounting hole groups on both sides corresponding to the two limiting bolts; the mounting hole group includes multiple threaded connecting holes opened on the slide and arranged laterally; the bottom end of the limiting bolt passes through the connecting hole and is threadedly connected to one of the threaded connecting holes.

[0010] The mounting hole group includes five threaded connection holes arranged laterally at equal intervals.

[0011] The technical effects achievable by this utility model are as follows: The mounting component of this utility model adopts a lateral sliding connection and is equipped with a limiting device, so the lateral position of the mounting component can be adjusted according to different installation positions, making it more adaptable; The cup body is made of polypropylene material, which has better toughness, avoiding cracking and breakage, and is also inexpensive; In terms of the design of the cleaning port, this utility model sets the cleaning port at the upper end of the cup body and connects it detachably with the top cover, while the water flows downward due to gravity. Compared with the existing design where the cleaning port is set at the lower end of the cup body and sealed with the bottom cover, it is less prone to leakage. Attached Figure Description

[0012] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0013] Figure 1 This is a schematic diagram of the structure of a sampling cup for an online wastewater monitoring device according to this utility model;

[0014] Figure 2 This is a perspective view of a sampling cup used in an online wastewater monitoring device according to this utility model;

[0015] Figure 3 yes Figure 2 Enlarged view of part A;

[0016] Figure 4 This is an exploded view of a sampling cup used in an online wastewater monitoring device according to this utility model;

[0017] Figure 5 yes Figure 4 Enlarged view of part B;

[0018] Figure 6 This is a structural diagram of the mounting components;

[0019] Figure 7 This is a cross-sectional view of a sampling cup used in an online wastewater monitoring device according to this utility model. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings.

[0021] See Figures 1 to 7 .

[0022] A sampling cup for an online wastewater monitoring device includes a cup body 1. Specifically, the cup body 1 is made of polypropylene. This invention replaces the existing plexiglass material with polypropylene, which not only makes the cup body 1 more resilient but also cheaper, significantly reducing procurement costs. Furthermore, the improved toughness of the cup body 1 prevents cracking and breakage.

[0023] The upper end of the cup body 1 has a cleaning port 2, and a top cover 3 is detachably connected to the cleaning port 2. Specifically, a sealing sleeve 11 is connected to the bottom of the top cover 3. The top cover 3 is locked into the cup body 1 by the sealing sleeve 11. By opening the cleaning port 2 of the sampling cup at the top, the cup body can be cleaned directly by a test tube brush. Also, because water flows downward due to gravity, the cleaning port 2 is placed at the top, thus avoiding the problem of water leakage that easily occurs between the existing bottom cover and the cup body 1.

[0024] A slide 4 is provided on the rear side of the cup body 1. Two symmetrically arranged mounting parts 5 are slidably connected to the slide 4. Each mounting part 5 has a fixing hole 6. Specifically, the upper and lower sides of the slide 4 are connected to transverse slide rails 21. The two mounting parts 5 are inserted between the two transverse slide rails 21 and slide laterally along the two transverse slide rails 21. A limiting device for limiting the position of the mounting parts 5 is also connected between the mounting parts 5 and the slide 4. Specifically, the mounting parts 5 have connecting holes 22. The limiting device is a limiting bolt 23. The two sides of the slide 4 have mounting hole groups corresponding to the two limiting bolts 23. The mounting hole group includes multiple threaded connecting holes 24 opened on the slide 4 and arranged laterally. The bottom end of the limiting bolt 23 passes through the connecting hole 22 and is threadedly connected to one of the threaded connecting holes 24. More specifically, the mounting hole group includes five threaded connecting holes 24 arranged laterally at equal intervals.

[0025] This invention connects the mounting component 5 laterally to the slide block 4 and limits its position using the limiting bolt 23. Therefore, the lateral position of the mounting component 5 can be adjusted according to different installation positions, making it more versatile. When adjustment is needed, first unscrew the limiting bolt 23, then move the mounting component 5 laterally to the desired position, and then thread the bottom end of the limiting bolt 23 through the connecting hole 22 and connect it to the threaded connecting hole 24 corresponding to that position. At this point, the position of the mounting component 5 is adjusted. The mounting component 5 of this invention uses the above-mentioned detachable connection structure for easy replacement after damage.

Claims

1. A sampling cup for an online wastewater monitoring device, comprising a cup body (1), characterized in that: The upper end of the cup body (1) is provided with a cleaning port (2); a top cover (3) is detachably connected to the cleaning port (2); a slide (4) is provided on the rear side of the cup body (1); two symmetrically arranged mounting parts (5) are slidably connected to the slide (4); each mounting part (5) is provided with a fixing hole (6); a limiting device for limiting the position of the mounting part (5) is also connected between the mounting part (5) and the slide (4).

2. The sampling cup for an online wastewater monitoring device according to claim 1, characterized in that: The cup body (1) is made of polypropylene.

3. The sampling cup for an online wastewater monitoring device according to claim 1, characterized in that: A sealing sleeve (11) is connected to the bottom of the upper cover (3); the upper cover (3) is locked inside the cup body (1) by the sealing sleeve (11) and is engaged with the cup body (1).

4. The sampling cup for an online wastewater monitoring device according to claim 1, characterized in that: The slide block (4) is connected to transverse slide rails (21) on both the upper and lower sides; the two mounting parts (5) are inserted between the two transverse slide rails (21) and slide laterally along the two transverse slide rails (21).

5. A sampling cup for an online wastewater monitoring device according to claim 4, characterized in that: The mounting component (5) has a connecting hole (22); the limiting device is a limiting bolt (23); the slide (4) has mounting hole groups on both sides corresponding to the two limiting bolts (23); the mounting hole group includes multiple threaded connecting holes (24) opened on the slide (4) and arranged laterally; the bottom end of the limiting bolt (23) passes through the connecting hole (22) and is threadedly connected to one of the threaded connecting holes (24).

6. A sampling cup for an online wastewater monitoring device according to claim 5, characterized in that: The mounting hole group includes five threaded connection holes (24) arranged laterally at equal intervals.