A sewage treatment detection sampling assembly

CN224731571UActive Publication Date: 2026-09-08广州市净水有限公司
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Patent Information

Application Number
CN202521731074.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-14
Publication Date
2026-09-08
Estimated Expiration
2035-08-14

AI Technical Summary

Technical Problem

人工定点取样的一致性难以保证,不同操作人员的手法、取样深度、容器处理等差异会影响样品的可比性

Benefits of technology

1、本实用新型的一种污水处理检测取样组件,通过设置安装外筒,安装外筒将取样筒进行全包围固定,在便于将取样筒取出的基础上,避免取样筒在取样过程中晃动掉落。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of sampling components, and more specifically, to a wastewater treatment testing sampling component, including a lifting mechanism, an outer mounting cylinder, and a sampling cylinder. The outer mounting cylinder is connected to the output end of the lifting mechanism. The outer mounting cylinder has a liquid inlet and a discharge outlet for removing the sampling cylinder. The sampling cylinder is installed and connected inside the outer mounting cylinder, and the liquid inlet communicates with the sampling cylinder. This utility model, by setting up an outer mounting cylinder, completely surrounds and fixes the sampling cylinder, facilitating its removal while preventing it from shaking and falling during sampling.
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Description

Technical Field

[0001] This utility model relates to the technical field of sampling components, and more specifically, to a wastewater treatment detection sampling component. Background Technology

[0002] Wastewater treatment removes pollutants from water using physical, chemical, and biological methods to meet specific discharge standards. Accurately assessing wastewater treatment effectiveness and whether the final effluent meets standards relies heavily on timely, effective, and representative testing and analysis of water samples from key stages of the treatment process.

[0003] Common sampling methods in wastewater treatment plants include manual sampling at fixed points and sampling using fixed automatic samplers. The consistency of manual sampling is difficult to guarantee; differences in operator techniques, sampling depth, and container handling can affect sample comparability. Fixed automatic samplers can overcome the difficulty in guaranteeing consistency in manual sampling. However, to facilitate the removal of samples from the sampling tube for testing, the sampling tube is usually detachably connected to the fixed automatic sampler. However, the connection method between the sampling tube and the fixed automatic sampler in existing technologies makes the sampling tube prone to shaking and falling during sampling. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology in that the sampling tube is prone to shaking and falling during the sampling process, and to provide a wastewater treatment detection sampling component that avoids the sampling tube shaking and falling during the sampling process.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A wastewater treatment testing and sampling assembly is provided, including a lifting mechanism, an outer mounting cylinder, and a sampling cylinder. The outer mounting cylinder is connected to the output end of the lifting mechanism. The outer mounting cylinder is provided with an inlet and an outlet for the sampling cylinder to be removed. The sampling cylinder is installed and connected inside the outer mounting cylinder, and the inlet communicates with the sampling cylinder.

[0006] This utility model discloses a wastewater treatment testing and sampling component. When sampling is required, the lifting mechanism is positioned at the desired sampling location, and the sampling tube is placed inside the mounting outer cylinder through the sampling outlet. Activating the lifting mechanism causes the mounting outer cylinder to move up and down, moving the sampling tube into the sampling position. During sampling, the sample enters the sampling tube through the inlet of the mounting outer cylinder. After sampling, the lifting mechanism raises the sampling tube, removing it from the mounting outer cylinder. By using the mounting outer cylinder, the sampling tube is fully enclosed and secured, facilitating easy removal and preventing the sampling tube from shaking and falling during sampling.

[0007] Furthermore, the sampling outlet is located at the bottom of the mounting outer cylinder, and a disassembly plate is detachably connected to the sampling outlet. The bottom of the sampling cylinder abuts against the disassembly plate. By sealing the sampling outlet with the disassembly plate, the sample enters the sampling cylinder only through the liquid inlet. By placing the sampling outlet at the bottom of the mounting outer cylinder, when the disassembly plate is opened, the sampling cylinder will naturally separate from the mounting outer cylinder due to gravity, making it easy to remove the sampling cylinder from the mounting outer cylinder.

[0008] Furthermore, a limiting ring is provided inside the mounting outer cylinder, and the top of the sampling cylinder abuts against the limiting ring. By the limiting ring abutting against the top of the sampling cylinder and by the disassembly plate abutting against the bottom of the sampling cylinder, the position of the sampling cylinder is fixed inside the mounting outer cylinder, further preventing the sampling cylinder from shaking and falling off during sampling.

[0009] Furthermore, the limiting ring is located between the liquid inlet and the sampling cylinder, and the inner diameter of the limiting ring gradually increases from the sampling cylinder outwards. After the sample enters from the liquid inlet, it is guided into the sampling cylinder through the inner ring of the limiting ring.

[0010] Furthermore, a filter screen is provided inside the mounting outer cylinder, located between the liquid inlet and the sampling cylinder. By setting up the filter screen, large particulate impurities are separated from the sample, improving the accuracy of detection.

[0011] Furthermore, it also includes a fixing component, through which the mounting outer cylinder is detachably connected to the output end of the lifting mechanism. By providing the fixing component, the mounting outer cylinder can be removed for maintenance after long-term use.

[0012] Furthermore, the fixing assembly includes a fixing rod, an upper fixed clamp, a lower movable clamp, and a fixing knob. The fixing rod is connected to the output end of the lifting mechanism. The upper fixed clamp is mounted on the fixing rod. One end of the lower movable clamp is rotatably connected to the upper fixed clamp, and the other end of the lower movable clamp is fixedly connected to the upper fixed clamp via the fixing knob. The mounting outer cylinder is provided with a push rod, which is located between the upper fixed clamp and the lower movable clamp. When fixing the mounting outer cylinder, the fixing knob is opened to separate the upper fixed clamp and the lower movable clamp. The push rod is placed between the upper fixed clamp and the lower movable clamp, and then the upper fixed clamp and the lower movable clamp are fixedly connected via the fixing knob, thereby installing the mounting outer cylinder at the output end of the lifting mechanism. By loosening the fixing knob to separate the upper fixed clamp and the lower movable clamp, the mounting outer cylinder can be removed.

[0013] Furthermore, it also includes a mounting assembly, on which the lifting mechanism is mounted. The mounting assembly facilitates the installation of the lifting mechanism in the desired location, enabling sampling at a fixed position.

[0014] Furthermore, the mounting assembly includes a mounting plate, a fixing member, and a bogie. The fixing member is mounted on the mounting plate, and the bogie is rotatably connected to the mounting plate. The lifting mechanism is mounted on the bogie. The fixing member allows the mounting plate to be installed in the desired position, and the bogie facilitates sampling at different locations and allows for easy removal of the sampling cylinder after sampling.

[0015] Furthermore, the lifting mechanism includes a lifting frame, a lifting motor, a lifting screw, a guide rod, and a lifting plate. The lifting motor is mounted on the lifting frame, the lifting screw is rotatably connected to the lifting frame, and the lifting screw is connected to the output end of the lifting motor. The guide rod is mounted on the lifting frame, the lifting plate is threadedly connected to the lifting screw, and the lifting plate is slidably connected to the guide rod. The mounting outer cylinder is connected to the lifting plate. During lifting, the lifting motor is started, driving the lifting screw to rotate. Under the constraint of the guide rod, the lifting plate moves up and down, driving the sampling cylinder to move up and down. The lifting mechanism facilitates fixed-point sampling, and the lifting is more stable, further preventing the sampling cylinder from shaking and falling during sampling.

[0016] Compared with the prior art, the beneficial effects of this utility model are: 1. The wastewater treatment testing and sampling component of this utility model is provided with an outer cylinder that fully surrounds and fixes the sampling cylinder, which facilitates the removal of the sampling cylinder and prevents the sampling cylinder from shaking and falling during the sampling process.

[0017] 2. The wastewater treatment testing sampling component of this utility model uses a limiting ring to abut against the top of the sampling tube and a disassembly plate to abut against the bottom of the sampling tube, thereby fixing the position of the sampling tube inside the installation outer cylinder and further preventing the sampling tube from shaking and falling off during the sampling process. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the wastewater treatment detection and sampling component of this utility model; Figure 2 This is a schematic diagram of the sampling cylinder being installed and connected inside the installation outer cylinder; Figure 3 This is a schematic diagram of the structure where the fixed components are connected to the lifting mechanism; Figure 4 This is a structural diagram of the fixed component; Figure 5 This is a structural diagram of the installed components.

[0019] In the attached diagram: 100, lifting mechanism; 110, lifting frame; 120, lifting motor; 130, lifting screw; 140, guide rod; 150, lifting plate; 200, mounting outer cylinder; 210, liquid inlet; 220, outlet; 230, disassembly plate; 240, limit ring; 250, filter screen; 260, push rod; 300, sampling cylinder; 400, fixing component; 410, fixing rod; 420, upper fixing hoop; 430, lower movable hoop; 440, fixing knob; 500, mounting component; 510, mounting plate; 520, fastener; 530, bogie. Detailed Implementation

[0020] 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 a part of the embodiments of the present utility model, and not all of them. The present utility model will be further described below with reference to specific embodiments. The accompanying drawings are only for illustrative purposes and represent only schematic diagrams, not actual pictures, and should not be construed as limiting the present patent. In order to better illustrate the embodiments of the present utility model, some parts in the drawings may be omitted, enlarged or reduced, and do not represent the actual product size. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0021] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the 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, the terms describing positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances. Furthermore, if the embodiments of this utility model involve descriptions such as "first" and "second," these descriptions are only for descriptive purposes and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" and "second" may explicitly or implicitly include at least one of those features. In addition, the meaning of "and / or" in the text is that it includes three parallel options. Taking "A and / or B" as an example, it includes option A, option B, or an option that satisfies both A and B.

[0022] Example 1 This embodiment is a first embodiment of a wastewater treatment detection and sampling component, such as... Figure 1 and Figure 2As shown, it includes a lifting mechanism 100, an outer mounting cylinder 200, and a sampling cylinder 300, as follows: Figure 3 As shown, the lifting mechanism 100 includes a lifting frame 110, a lifting motor 120, a lifting screw 130, a guide rod 140, and a lifting plate 150. The lifting motor 120 is mounted on the lifting frame 110. The lifting screw 130 is rotatably connected to the lifting frame 110 and connected to the output end of the lifting motor 120. The guide rod 140 is mounted on the lifting frame 110. The lifting plate 150 is threadedly connected to the lifting screw 130 and slidably connected to the guide rod 140. The mounting outer cylinder 200 is connected to the lifting plate 150. During lifting, the lifting motor 120 is activated, driving the lifting screw 130 to rotate. The lifting plate 150, restrained by the guide rod 140, moves up and down, causing the sampling cylinder 300 to move up and down as well. The lifting mechanism 100 facilitates fixed-point sampling, allows for automated adjustment of sampling depth, improves work efficiency, and saves labor. Furthermore, the lifting mechanism 100 provides smoother lifting, further preventing the sampling cylinder 300 from shaking and falling during sampling. In this embodiment, the lifting plate 150 can be slidably connected to the lifting frame 110, further ensuring a smoother lifting process and preventing the sampling cylinder 300 from shaking and falling during sampling.

[0023] The outer cylinder 200 is connected to the output end of the lifting mechanism 100, such as... Figure 2 As shown, the outer cylinder 200 is provided with a liquid inlet 210 and a sampling outlet 220 for the sampling cylinder 300 to be taken out. The sampling cylinder 300 is installed and connected inside the outer cylinder 200, and the liquid inlet 210 is connected to the sampling cylinder 300.

[0024] The outlet 220 is located at the bottom of the mounting outer cylinder 200, and a disassembly plate 230 is detachably connected to the outlet 220. The bottom of the sampling cylinder 300 abuts against the disassembly plate 230. The outlet 220 is sealed by the disassembly plate 230, allowing the sample to enter the sampling cylinder 300 only from the liquid inlet 210. By setting the outlet 220 at the bottom of the mounting outer cylinder 200, when the disassembly plate 230 is opened, the sampling cylinder 300 will naturally separate from the mounting outer cylinder 200 due to gravity, making it easy to remove the sampling cylinder 300 from the mounting outer cylinder 200.

[0025] A limiting ring 240 is provided inside the mounting outer cylinder 200, and the top of the sampling cylinder 300 abuts against the limiting ring 240. By the limiting ring 240 abutting against the top of the sampling cylinder 300 and by the disassembly plate 230 abutting against the bottom of the sampling cylinder 300, the position of the sampling cylinder 300 is fixed inside the mounting outer cylinder 200, further preventing the sampling cylinder 300 from shaking and falling off during the sampling process.

[0026] The limiting ring 240 is located between the liquid inlet 210 and the sampling cylinder 300, and the inner diameter of the limiting ring 240 gradually increases from the sampling cylinder 300 outwards. After the sample enters from the liquid inlet 210, it enters the sampling cylinder 300 through the guide of the inner ring of the limiting ring 240.

[0027] The working principle of a wastewater treatment detection and sampling component in this embodiment is as follows: When sampling is required, the lifting mechanism 100 is placed at the desired sampling position, and the sampling cylinder 300 is placed inside the mounting outer cylinder 200 through the outlet 220. The lifting mechanism 100 is activated, causing the mounting outer cylinder 200 to move up and down. The mounting outer cylinder 200 then moves the sampling cylinder 300 into the sampling position for sampling. During sampling, the sample enters the sampling cylinder 300 through the liquid inlet 210 of the mounting outer cylinder 200. After sampling is completed, the lifting mechanism 100 raises the sampling cylinder 300, removing it from the mounting outer cylinder 200. By setting up the mounting outer cylinder 200, the sampling cylinder 300 is fully enclosed and fixed, facilitating its removal while preventing it from shaking and falling during sampling. The mounting outer cylinder 200 also protects the sampling cylinder 300 during the sampling process.

[0028] Example 2 This embodiment is the second embodiment of the wastewater treatment detection and sampling component. This embodiment is similar to the first embodiment, except that, as shown in the following... Figure 2 As shown, a filter screen 250 is installed inside the outer cylinder 200. The function of the filter screen 250 is to isolate impurities in the sewage. The filter screen 250 is located between the liquid inlet 210 and the sampling cylinder 300. By setting up the filter screen 250, large particulate impurities are separated from the sample, so that impurities are effectively isolated during the sampling process, thereby improving the detection accuracy of the device and protecting the inner cylinder during the sampling process.

[0029] Example 3 This embodiment is the third embodiment of the wastewater treatment detection and sampling component. This embodiment is similar to Embodiment 1, except that, as Figure 1 and Figure 3 As shown, it also includes a fixing component 400, and the mounting outer cylinder 200 is detachably connected to the output end of the lifting mechanism 100 via the fixing component 400. By setting the fixing component 400, the mounting outer cylinder 200 can be removed for maintenance after long-term use.

[0030] like Figure 4As shown, the fixing assembly 400 includes a fixing rod 410, an upper fixed clamp 420, a lower movable clamp 430, and a fixing knob 440. The fixing rod 410 is connected to the output end of the lifting mechanism 100. The upper fixed clamp 420 is mounted on the fixing rod 410. One end of the lower movable clamp 430 is rotatably connected to the upper fixed clamp 420, and the other end of the lower movable clamp 430 is fixedly connected to the upper fixed clamp 420 via the fixing knob 440. A push rod 260 is provided on the mounting outer cylinder 200. In this embodiment, the push rod 260 is located at the top of the mounting outer cylinder 200 and between the upper fixed clamp 420 and the lower movable clamp 430. Specifically, when the upper fixed clamp 420 and the lower movable clamp 430 are fixedly connected via the fixing knob 440, the distance between the upper fixed clamp 420 and the lower movable clamp 430 is not greater than the outer diameter of the push rod 260. When fixing the outer cylinder 200, open the fixing knob 440 to separate the upper fixed clamp 420 and the lower movable clamp 430, place the push rod 260 between the upper fixed clamp 420 and the lower movable clamp 430, and then fix the upper fixed clamp 420 and the lower movable clamp 430 together using the fixing knob 440. The upper fixed clamp 420 and the lower movable clamp 430 clamp and fix the push rod 260, thereby installing the outer cylinder 200 at the output end of the lifting mechanism 100. By loosening the fixing knob 440 to separate the upper fixed clamp 420 and the lower movable clamp 430, the outer cylinder 200 can be removed. In this embodiment, the fixing knob 440 is a fixing bolt, which is rotatably connected to the upper fixed clamp 420. The lower movable clamp 430 is provided with a threaded hole for threaded connection with the fixing bolt, and a nut can also be provided for threaded connection with the fixing bolt to securely connect the upper fixed clamp 420 and the lower movable clamp 430.

[0031] Example 4 This embodiment is the fourth embodiment of the wastewater treatment detection and sampling component. This embodiment is similar to any of the embodiments one to three, except that, as Figure 1 As shown, it also includes a mounting assembly 500, on which the lifting mechanism 100 is mounted. The mounting assembly 500 facilitates the installation of the lifting mechanism 100 at the desired location, thus enabling sampling at a fixed location.

[0032] like Figure 5 As shown, the mounting assembly 500 includes a mounting plate 510, a fixing member 520, and a bogie 530. The fixing member 520 is mounted on the mounting plate 510, and the bogie 530 is rotatably connected to the mounting plate 510. The lifting mechanism 100 is mounted on the bogie 530. The mounting plate 510 is installed in the desired position by means of the fixing member 520. In this embodiment, the fixing member 520 can be a mounting bolt. The bogie 530 facilitates sampling at different positions and also facilitates rotating the sampling cylinder 300 closer to the operator after sampling, thereby facilitating the removal of the sampling cylinder 300.

[0033] Specifically, the bogie 530 is configured as a U-shaped frame with a rotating shaft and a connecting groove. The mounting plate 510 is located within the connecting groove and is connected to the U-shaped frame via the rotating shaft for damped rotation. That is, the mounting plate 510 can rotate relative to the bogie 530, and due to damping, the mounting plate 510 maintains the required angle with the bogie 530 in its natural state.

[0034] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0035] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A wastewater treatment detection and sampling component, characterized in that, It includes a lifting mechanism (100), an outer mounting cylinder (200), and a sampling cylinder (300). The outer mounting cylinder (200) is connected to the output end of the lifting mechanism (100). The outer mounting cylinder (200) is provided with a liquid inlet (210) and a sampling outlet (220) for the sampling cylinder (300) to be taken out. The sampling cylinder (300) is installed and connected inside the outer mounting cylinder (200). The liquid inlet (210) is connected to the sampling cylinder (300).

2. The wastewater treatment detection and sampling assembly according to claim 1, characterized in that, The sampling port (220) is located at the bottom of the mounting outer cylinder (200), and a disassembly plate (230) is detachably connected to the sampling port (220). The bottom of the sampling cylinder (300) abuts against the disassembly plate (230).

3. The wastewater treatment detection and sampling assembly according to claim 2, characterized in that, The mounting outer cylinder (200) is provided with a limiting ring (240), and the top of the sampling cylinder (300) abuts against the limiting ring (240).

4. The wastewater treatment detection and sampling assembly according to claim 3, characterized in that, The limiting ring (240) is located between the liquid inlet (210) and the sampling cylinder (300), and the inner diameter of the limiting ring (240) gradually increases from the sampling cylinder (300) outward.

5. The wastewater treatment detection and sampling assembly according to claim 2, characterized in that, The outer cylinder (200) is equipped with a filter screen (250), which is located between the liquid inlet (210) and the sampling cylinder (300).

6. The wastewater treatment detection and sampling assembly according to claim 1, characterized in that, It also includes a fixing component (400), through which the mounting outer cylinder (200) is detachably connected to the output end of the lifting mechanism (100).

7. The wastewater treatment detection and sampling assembly according to claim 6, characterized in that, The fixing component (400) includes a fixing rod (410), an upper fixing hoop (420), a lower movable hoop (430), and a fixing knob (440). The fixing rod (410) is connected to the output end of the lifting mechanism (100). The upper fixing hoop (420) is mounted on the fixing rod (410). One end of the lower movable hoop (430) is rotatably connected to the upper fixing hoop (420), and the other end of the lower movable hoop (430) is fixedly connected to the upper fixing hoop (420) through the fixing knob (440). The mounting outer cylinder (200) is provided with a push rod (260), which is located between the upper fixing hoop (420) and the lower movable hoop (430).

8. The wastewater treatment detection and sampling assembly according to any one of claims 1 to 7, characterized in that, It also includes an installation assembly (500), on which the lifting mechanism (100) is mounted.

9. The wastewater treatment detection and sampling assembly according to claim 8, characterized in that, The mounting assembly (500) includes a mounting plate (510), a fastener (520), and a bogie (530). The fastener (520) is mounted on the mounting plate (510), the bogie (530) is damped and rotatably connected to the mounting plate (510), and the lifting mechanism (100) is mounted on the bogie (530).

10. The wastewater treatment detection and sampling assembly according to any one of claims 1 to 7, characterized in that, The lifting mechanism (100) includes a lifting frame (110), a lifting motor (120), a lifting screw (130), a guide rod (140), and a lifting plate (150). The lifting motor (120) is mounted on the lifting frame (110). The lifting screw (130) is rotatably connected to the lifting frame (110) and connected to the output end of the lifting motor (120). The guide rod (140) is mounted on the lifting frame (110). The lifting plate (150) is threadedly connected to the lifting screw (130) and slidably connected to the guide rod (140). The mounting outer cylinder (200) is connected to the lifting plate (150).