Wastewater sampling device with storage mechanism

By designing a wastewater sampling device with a storage mechanism, efficient collection and refined classification and storage of wastewater samples were achieved, overcoming the shortcomings of existing devices in collection and storage, improving the accuracy and efficiency of sampling work, and making it suitable for water quality analysis in complex scenarios.

CN224095460UActive Publication Date: 2026-04-07YUNNAN CHENGYUE ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing wastewater sampling devices are not conducive to the efficient collection and refined classification and storage of wastewater samples, and cannot meet the needs of independent collection of wastewater samples at different times and locations, resulting in data confusion and affecting the accuracy of analysis results.

Method used

A wastewater sampling device with a storage mechanism was designed, including a sampling mechanism and an adjustment mechanism. Through four sets of independent sample storage tanks and a diversion sampling network, efficient collection and fine classification and storage of wastewater samples can be achieved, and the sampling height can be flexibly adjusted to meet the sampling needs at different depths.

Benefits of technology

It enables efficient collection and refined classification and storage of wastewater samples, ensuring the integrity and independence of the samples, improving the accuracy and efficiency of sampling work, and has strong applicability, suitable for complex sampling scenarios, and supports multi-dimensional water quality data analysis.

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Abstract

The utility model relates to the technical field of wastewater treatment, and discloses a wastewater sampling device with a storage mechanism. According to the wastewater sampling device with the storage mechanism, by arranging the sampling mechanism, efficient collection and refined classified storage of wastewater samples can be achieved, four sets of sample storage tanks and a main communicating pipe form a split-flow type sampling network through independent connecting pipes, the wastewater samples at different point positions can be synchronously collected, and the sampling efficiency can be greatly improved according to the preset time period or position requirements. Samples are stored in different time sequences and batches, in the sampling process, a sampling pump pumps waste water to a communicating pipe with constant suction force, the waste water is accurately distributed to each storage tank through a flow dividing structure, the integrity and independence of the samples are ensured, and due to the modular storage design, cross contamination among the samples is effectively avoided, the sample tracing efficiency can be greatly improved, and the practicability is high. Parallel analysis of multi-dimensional water quality data is realized, the applicability of the device in a complex sampling scene is remarkably enhanced, and the accuracy and efficiency of wastewater sampling work are comprehensively improved.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically to a wastewater sampling device with a storage mechanism. Background Technology

[0002] In fields such as environmental monitoring and wastewater treatment, sampling and analyzing wastewater is an important means of obtaining water quality information.

[0003] The existing patent document CN221528069U discloses a wastewater collection device. This utility model has a pumping component, which facilitates and quickly extracts wastewater at different depths. Moreover, the pumping pipe can be quickly retrieved, solving the problem of inconvenient retrieval of long pumping pipes used when sampling deeper wastewater. This greatly improves the wastewater sampling efficiency. At the same time, the pumping head can perform preliminary filtration of large pieces of garbage, preventing large pieces of garbage from clogging the pumping pipe.

[0004] However, existing wastewater sampling devices are not convenient for efficient collection and precise classification and storage of wastewater samples. They are only equipped with a single storage container, which is insufficient to meet the needs of independent collection of wastewater samples from different time periods and locations. When it is necessary to monitor changes in wastewater discharge cycles or water quality in different areas, the devices cannot effectively distinguish between samples, leading to data confusion and affecting the accuracy of analysis results. This makes it difficult to meet the stringent requirements of modern environmental monitoring for efficient and accurate wastewater sampling. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this invention is to provide a wastewater sampling device with a storage mechanism to solve the problem mentioned in the background art that existing wastewater sampling devices are not convenient for efficient collection and refined classification and storage of wastewater samples during use.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, the present invention provides the following technical solution: a wastewater sampling device with a storage mechanism, comprising a base, a support frame provided on one side of the base, a sampling pump fixedly installed in the middle of the upper surface of the support frame, a sampling mechanism provided below the sampling pump, an adjustment mechanism provided on one side of the support frame, and an auxiliary mechanism provided above the base.

[0009] The sampling mechanism includes a connecting tube, which is fixedly installed at the bottom of the sampling pump. A sample storage tank is installed below the connecting tube. There are four sets of sample storage tanks. Each set of sample storage tanks is connected to the connecting tube by a connecting tube. A fixing tube is fixedly connected to the bottom of each set of sample storage tanks.

[0010] Furthermore, the adjustment mechanism includes a fixed column, which is fixedly disposed on one side of the upper surface of the base. A fixed groove is fixedly disposed inside the fixed column, and an adjustment motor is fixedly installed at the bottom end inside the fixed groove.

[0011] Furthermore, an adjusting screw is fixedly connected to the transmission end at the top of the adjusting motor, and the end of the adjusting screw away from the adjusting motor is connected to the fixed groove through a bearing. An adjusting block is connected to the outer surface of the adjusting screw through a thread.

[0012] Furthermore, the side of the adjusting block is fully fitted with the fixing groove, an adjusting plate is fixedly connected to one side of the adjusting block, a connecting rod is fixedly connected to one side of the adjusting plate, and the connecting rod is fixedly connected to the support frame.

[0013] Furthermore, the auxiliary mechanism includes a self-locking caster wheel, which is located at the bottom of the base, and a support block is fixedly connected to the side of the adjusting plate away from the adjusting block.

[0014] Furthermore, a support column is fixedly installed on the side of the upper surface of the base away from the fixed column, the support block is slidably connected to the support column, and an inlet pipe is fixedly installed on the upper surface of the sample storage tank, with a sealing plug on the upper surface of the inlet pipe.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This wastewater sampling device with a storage mechanism enables efficient collection and refined classification and storage of wastewater samples through the sampling mechanism. Four sets of sample storage tanks form a diversion sampling network connected to the main connecting pipe through independent connecting pipes. This network can simultaneously collect wastewater samples from different locations and store samples in batches according to preset time periods or location requirements. During the sampling process, the sampling pump pumps the wastewater to the connecting pipe with constant suction, and then accurately distributes it to each storage tank through the diversion structure, ensuring the integrity and independence of the samples. This modular storage design not only effectively avoids cross-contamination between samples but also significantly improves the efficiency of sample traceability. Combined with standardized sample identification management, it enables parallel analysis of multi-dimensional water quality data, significantly enhancing the applicability of the device in complex sampling scenarios and comprehensively improving the accuracy and efficiency of wastewater sampling.

[0017] 2. This wastewater sampling device with a storage mechanism can flexibly adjust the sampling height through an adjustment mechanism to adapt to the sampling needs of wastewater at different depths. After the adjustment motor is started, it drives the adjustment screw to rotate. Since the adjustment block and the adjustment screw are connected by threads and the side of the adjustment block is in contact with the fixed groove, the adjustment block will make linear motion on the adjustment screw. In turn, the adjustment plate and connecting rod drive the support frame to move up and down. The support frame is equipped with a sampling pump and a sampling mechanism, so the sampling height can be precisely adjusted. This adjustable design greatly enhances the applicability of the device. Whether it is a shallow sewage tank or a deep drainage pipe, the sampling work can be completed conveniently and quickly, improving the sampling efficiency and accuracy. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the sampling mechanism of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the adjustment mechanism of this utility model;

[0021] Figure 4 This is a magnified structural diagram showing a partial detail of the sample storage tank of this utility model.

[0022] In the diagram: 1. Base; 2. Support frame; 3. Sampling pump; 4. Sampling mechanism; 401. Connecting pipe; 402. Sample storage tank; 403. Connecting pipe; 404. Fixing pipe; 5. Adjusting mechanism; 501. Fixing column; 502. Fixing groove; 503. Adjusting motor; 504. Adjusting screw; 505. Adjusting block; 506. Adjusting plate; 507. Connecting rod; 6. Auxiliary mechanism; 601. Self-locking caster wheel; 602. Support block; 603. Supporting column; 604. Liquid inlet pipe; 605. Sealing plug. Detailed Implementation

[0023] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1 - Figure 4This utility model provides a technical solution: a wastewater sampling device with a storage mechanism, including a base 1, a support frame 2 on one side of the base 1, a sampling pump 3 fixedly installed in the middle of the upper surface of the support frame 2, a sampling mechanism 4 below the sampling pump 3, an adjustment mechanism 5 on one side of the support frame 2, and an auxiliary mechanism 6 above the base 1.

[0025] The sampling mechanism 4 includes a connecting pipe 401, which is fixedly installed at the bottom of the sampling pump 3. Below the connecting pipe 401 are four sets of sample storage tanks 402. Each set of sample storage tanks 402 is connected to the connecting pipe 401 by a connecting pipe 403. A fixing pipe 404 is fixedly connected to the bottom of each set of sample storage tanks 402. When the sampling pump 3 and the sampling mechanism 4 reach a suitable height, the operator can selectively open one or more sets of sample storage tanks 402 according to sampling needs. The corresponding valves of the connecting pipe 403 and the fixed pipe 404 are connected, and the sampling pump 3 is then started. The pump body generates a stable suction force, and the wastewater is pumped through the opened fixed pipe 404 and along the connecting pipe 403 to the corresponding sample storage tank 402, efficiently completing the water sample collection. After the collection is completed, the corresponding valves are closed in time to isolate external interference and ensure that the samples are completely sealed. The four sets of sample storage tanks 402 operate independently and can collect and store wastewater samples from different time periods or different locations, providing clear and orderly sample data for subsequent multi-dimensional water quality analysis.

[0026] The adjustment mechanism 5 includes a fixed column 501, which is fixedly mounted on one side of the upper surface of the base 1. A fixed groove 502 is fixedly provided inside the fixed column 501. An adjustment motor 503 is fixedly installed at the bottom end of the fixed groove 502. An adjustment screw 504 is fixedly connected to the transmission end of the top of the adjustment motor 503. The end of the adjustment screw 504 away from the adjustment motor 503 is connected to the fixed groove 502 via a bearing. An adjustment block 505 is threadedly connected to the outer surface of the adjustment screw 504. The side of the adjustment block 505 fully fits the fixed groove 502. An adjustment plate 506 is fixedly connected to one side of the adjustment block 505. A connecting rod 507 is fixedly connected to one side of the adjustment plate 506. The connecting rod 507 is connected to the support frame 2. The auxiliary mechanism 6 includes a self-locking caster 601, which is located at the bottom of the base 1. A support block 602 is fixedly connected to the side of the adjusting plate 506 away from the adjusting block 505. A support column 603 is fixedly installed on the upper surface of the base 1 away from the fixed column 501. The support block 602 and the support column 603 are slidably connected. An inlet pipe 604 is fixedly installed on the upper surface of the sample storage tank 402, and a sealing plug 605 is installed on the upper surface of the inlet pipe 604. When using this device for wastewater sampling, the operator can move the entire wastewater sampling device to a suitable sampling position by operating the self-locking caster 601 at the bottom of the base 1. Once the device reaches the predetermined position, the self-locking caster 601 is locked. The wheel 601 prevents the device from moving during sampling, ensuring the stability of the sampling operation. After determining the sampling position, based on the actual depth of the wastewater, the regulating motor 503 in the regulating mechanism 5 is activated. After the motor starts, the transmission end drives the regulating screw 504 to rotate at a constant speed. Since the regulating block 505 and the screw are engaged by precision threads, and the side of the regulating block 505 is tightly fitted with the fixing groove 502 in the fixing column 501, its rotational freedom is effectively restricted, causing the regulating block 505 to slide smoothly along the axis of the screw. The linear movement of the regulating block 505 drives the regulating plate 506 fixed on it to move synchronously, forming a linkage with the support frame 2 through the connecting rod 507, thereby realizing the up and down lifting of the support frame 2. Because the sampling pump 3 and the sampling machine The components 4 are fixed to the upper and lower ends of the support frame 2 respectively. This structural design ensures that the two can be precisely adjusted to the required sampling height, easily meeting the needs of wastewater sampling at different depths. During this process, the support block 602 on the side of the adjustment plate 506 slides smoothly along the support column 603, playing an auxiliary support and guiding role, ensuring the stability and accuracy of the adjustment process. After the sampling work is completed, the self-locking caster 601 can be unlocked, and the device can be easily transferred to other sampling points or transported to the testing site. Thanks to the stable fixed structure and tight sealing design of the sample storage tank 402, even during the transportation process, sample spillage, leakage or contamination can be effectively avoided. If it is necessary to extract the sample, open the valve of the fixed tube 404, and the sample can flow out smoothly.When cleaning and maintaining the storage tank, simply open the sealing plug 605 and inject cleaning fluid through the inlet pipe 604 to easily complete the internal cleaning operation, greatly improving the practicality and convenience of the device.

[0027] Working Principle: When using this device for wastewater sampling, the operator can move the entire wastewater sampling device to a suitable sampling position using the self-locking casters 601 at the bottom of the operating base 1. Once the device reaches the predetermined position, the self-locking casters 601 are locked to prevent movement during sampling and ensure the stability of the sampling operation. After determining the sampling position, the adjusting motor 503 inside the adjusting mechanism 5 is activated according to the actual depth of the wastewater. After the motor starts, the transmission end drives the adjusting screw 504 to rotate at a constant speed. Because the adjusting block 505 and the screw are engaged by precision threads, and the side of the adjusting block 505 is fixed inside the fixed column 501... The groove 502 fits tightly, effectively restricting its rotational freedom and causing the adjusting block 505 to slide smoothly along the screw axis. The linear movement of the adjusting block 505 drives the adjusting plate 506 fixed on it to move synchronously, forming a linkage with the support frame 2 through the connecting rod 507, thereby realizing the up and down lifting of the support frame 2. Since the sampling pump 3 and the sampling mechanism 4 are respectively fixed at the upper and lower ends of the support frame 2, this structural design ensures that both can be accurately adjusted to the required sampling height, easily meeting the needs of wastewater sampling at different depths. During this process, the support block 602 on the side of the adjusting plate 506 slides smoothly along the support column 603, playing an auxiliary support and guiding role, ensuring... To ensure stability and accuracy during the adjustment process, once the sampling pump 3 and sampling mechanism 4 reach the appropriate height, staff can selectively open one or more sets of valves corresponding to the connecting pipes 403 and fixed pipes 404 of the sample storage tanks 402, according to sampling needs. The sampling pump 3 is then activated, generating stable suction. Wastewater is pumped through the opened fixed pipe 404 and along the connecting pipe 403 to the corresponding sample storage tank 402, efficiently completing water sample collection. After collection, the corresponding valves are promptly closed to isolate external interference and ensure complete sample preservation. The four sets of sample storage tanks 402 operate independently, allowing for the separate collection and storage of wastewater samples from different time periods or locations. To provide clear and orderly sample data for subsequent multi-dimensional water quality analysis, after the sampling work is completed, the self-locking casters 601 can be unlocked to easily transfer the device to other sampling points or transport it to the testing site. Thanks to the stable fixed structure and tight sealing design of the sample storage tank 402, even during transportation, sample spillage, leakage or contamination can be effectively avoided. If a sample needs to be extracted, the valve of the fixing tube 404 can be opened and the sample can flow out smoothly. When cleaning and maintaining the storage tank, simply open the sealing plug 605 and inject cleaning fluid through the liquid inlet tube 604 to easily complete the internal cleaning operation, greatly improving the practicality and convenience of the device.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A wastewater sampling device with a storage mechanism, comprising a base (1), characterized in that: A support frame (2) is provided on one side of the base (1), a sampling pump (3) is fixedly installed in the middle of the upper surface of the support frame (2), a sampling mechanism (4) is provided below the sampling pump (3), an adjustment mechanism (5) is provided on one side of the support frame (2), and an auxiliary mechanism (6) is provided above the base (1). The sampling mechanism (4) includes a connecting pipe (401), which is fixedly installed at the bottom of the sampling pump (3). A sample storage tank (402) is installed below the connecting pipe (401). There are four sets of sample storage tanks (402). Each set of sample storage tanks (402) is connected to the connecting pipe (401) by a connecting pipe (403). A fixing pipe (404) is fixedly connected to the bottom of each set of sample storage tanks (402).

2. The wastewater sampling device with a storage mechanism according to claim 1, characterized in that: The adjustment mechanism (5) includes a fixed column (501), which is fixedly disposed on one side of the upper surface of the base (1). A fixed groove (502) is fixedly disposed inside the fixed column (501), and an adjustment motor (503) is fixedly installed at the bottom of the fixed groove (502).

3. The wastewater sampling device with a storage mechanism according to claim 2, characterized in that: An adjusting screw (504) is fixedly connected to the transmission end of the top of the adjusting motor (503). The end of the adjusting screw (504) away from the adjusting motor (503) is connected to the fixed groove (502) through a bearing. An adjusting block (505) is threadedly connected to the outer surface of the adjusting screw (504).

4. A wastewater sampling device with a storage mechanism according to claim 3, characterized in that: The side of the adjusting block (505) is fully fitted with the fixing groove (502). An adjusting plate (506) is fixedly connected to one side of the adjusting block (505), and a connecting rod (507) is fixedly connected to one side of the adjusting plate (506). The connecting rod (507) is fixedly connected to the support frame (2).

5. A wastewater sampling device with a storage mechanism according to claim 4, characterized in that: The auxiliary mechanism (6) includes a self-locking caster wheel (601), which is located at the bottom of the base (1). A support block (602) is fixedly connected to the side of the adjusting plate (506) away from the adjusting block (505).

6. A wastewater sampling device with a storage mechanism according to claim 5, characterized in that: A support column (603) is fixedly installed on the side of the upper surface of the base (1) away from the fixed column (501). The support block (602) is slidably connected to the support column (603). An inlet pipe (604) is fixedly installed on the upper surface of the sample storage tank (402). A sealing plug (605) is installed on the upper surface of the inlet pipe (604).

Citation Information

Patent Citations

  • Wastewater collecting device

    CN221528069U