Water quality detection sampling device
Patent Information
- Application Number
- CN202522347480.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-05
AI Technical Summary
取样时,水体中的较大颗粒杂质、悬浮物和微生物易随水样进入容器,不仅损害后续检测仪器,影响其使用寿命与检测精度,还可能导致检测结果偏差
[0018]本实用新型提供的水质检测取样装置,该水质检测取样装置能够根据不同的取样需求灵活组装和调整,同时具备多级过滤功能,有效提高了取样水质的纯净度,为后续准确的水质检测奠定了坚实基础。在取样过程中,水样首先通过过滤罩的第一过滤进水通槽和第二过滤进行通槽进入过滤罩进行初步过滤,然后通过管体上的透水通孔进入连接座,再经过连接座处的过滤组件进行进一步过滤,最终流入存储瓶,整个过程确保了取样水样的质量。
Smart Images

Figure CN224888316U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water quality testing technology, and in particular to a water quality testing sampling device. Background Technology
[0002] Water quality testing is the core method for understanding water quality, and sampling, as a crucial step, directly affects the accuracy and reliability of the test results. A scientifically sound, efficient, and convenient sampling device can ensure that the collected water samples are representative and accurately reflect the actual water quality of the water body.
[0003] Currently, some water quality testing and sampling devices on the market have limitations. Some traditional devices have simple structures, only possessing basic sampling functions and lacking effective filtration and purification mechanisms. During sampling, larger particulate impurities, suspended solids, and microorganisms in the water can easily enter the container with the water sample, not only damaging subsequent testing instruments and affecting their service life and testing accuracy, but also potentially leading to inaccurate test results. For example, when sampling water bodies containing a large amount of sediment, the collected water sample will be turbid, interfering with the detection of multiple water quality indicators.
[0004] Therefore, this application proposes a water quality testing and sampling device, providing a new technical solution to address the aforementioned technical problems. Utility Model Content
[0005] Therefore, it is necessary to provide a water quality testing and sampling device to address the aforementioned technical problems. This device can be flexibly assembled and adjusted according to different sampling needs, and it also has multi-stage filtration capabilities, effectively improving the purity of the sampled water and laying a solid foundation for accurate subsequent water quality testing. During the sampling process, the water sample first enters the filter hood through the first and second filter inlet channels for preliminary filtration. Then, it enters the connecting seat through the permeable holes on the pipe body, and undergoes further filtration through the filter components at the connecting seat before finally flowing into the storage bottle. The entire process ensures the quality of the sampled water.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A water quality testing and sampling device, which is used for water sample collection.
[0008] The water quality testing and sampling device specifically includes:
[0009] The diversion pipe assembly includes multiple pipe bodies, and the ends of adjacent pipe bodies are detachably connected.
[0010] A storage bottle is located below the shunt tube assembly. Each tube body has a fixed connection to its lower end, and the connection is connected to the inside of the tube body. The storage bottle is detachably connected to the tube body through the connection.
[0011] A filter cover is disposed at the end of the diversion tube assembly, and the filter cover is detachably connected to the end of the outermost tube body.
[0012] In a preferred embodiment of the water quality testing and sampling device provided by this utility model, a lifting lug is fixedly connected to the top of the tube.
[0013] As a preferred embodiment of the water quality testing and sampling device provided by this utility model, water-permeable holes are provided on the inner side of the tube body and at the position corresponding to the connecting seat.
[0014] In a preferred embodiment of the water quality testing and sampling device provided by this utility model, a fastener is fixedly connected to the outer side of the tube at the far end, and a fastener block is fixedly connected to the outer side of the filter cover, with the fastener and the fastener block engaging.
[0015] As a preferred embodiment of the water quality testing and sampling device provided by this utility model, a plurality of first filter inlet grooves are evenly provided on the side of the filter cover, and a plurality of second filter inlet grooves are evenly provided at the end of the filter cover away from the tube body.
[0016] In a preferred embodiment of the water quality testing and sampling device provided by this utility model, a filter assembly is detachably connected to the inner side of the connecting seat. The filter assembly includes a filter housing, a filter screen is fixedly connected to the upper inner side of the filter housing, and a fixing groove is provided at the lower inner side of the filter housing. Filter cotton is detachably placed inside the fixing groove.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] The water quality sampling device provided by this utility model can be flexibly assembled and adjusted according to different sampling needs. It also features multi-stage filtration, effectively improving the purity of the sampled water and laying a solid foundation for accurate subsequent water quality testing. During the sampling process, the water sample first enters the filter cover through the first and second filter inlet channels for preliminary filtration. Then, it enters the connecting seat through the water-permeable holes on the pipe body, undergoes further filtration through the filter components at the connecting seat, and finally flows into the storage bottle. The entire process ensures the quality of the sampled water. Attached Figure Description
[0019] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0020] Figure 1 A schematic diagram of the overall structure of the water quality testing and sampling device provided by this utility model;
[0021] Figure 2 A schematic diagram of the diversion tube assembly of the water quality testing and sampling device provided by this utility model;
[0022] Figure 3 A schematic diagram of the connection structure of the diversion tube assembly and storage bottle of the water quality testing and sampling device provided by this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the filter assembly of the water quality testing and sampling device provided by this utility model.
[0024] The markings in the diagram are explained as follows:
[0025] 1. Diverter assembly; 2. Storage bottle; 3. Filter cover; 4. Pipe body; 5. Connecting seat; 6. Water permeable hole; 7. Lifting lug; 8. Fastener; 9. Fastener block; 10. Filter assembly; 11. Filter housing; 12. Filter screen; 13. Filter cotton; 14. Fixing groove; 15. First filter inlet groove; 16. Second filter outlet groove. Detailed Implementation
[0026] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0027] Example 1:
[0028] Please refer to Figures 1-3 A water quality testing and sampling device, comprising:
[0029] Diverter assembly 1 includes multiple tube bodies 4, with detachable connections between the ends of adjacent tube bodies 4. This detachable connection method allows for flexible adjustment of the number and length of tube bodies 4 according to actual sampling needs, improving the versatility and practicality of the device.
[0030] The storage bottle 2 is located below the diversion tube assembly 1. Each tube body 4 has a connecting seat 5 fixedly connected to its lower end. The connecting seat 5 communicates with the inside of the tube body 4, allowing the storage bottle 2 to be detachably connected to the tube body 4 via the connecting seat 5. This facilitates easy assembly and disassembly of the storage bottle 2 with the tube body 4, enabling the storage bottle 2 to be easily removed for subsequent testing and analysis after sampling. A water-permeable hole 6 is provided on the inner side of each tube body 4, corresponding to the position of the connecting seat 5. The water-permeable hole 6 helps the water sample smoothly enter the tube body 4 and flow into the storage bottle 2. A lifting lug 7 is fixedly connected to the top of each tube body 4, facilitating the lifting and placement of the entire device. During use, the device can be lowered to the water area requiring sampling by passing a rope through the lifting lug 7.
[0031] A filter cover 3 is located at the end of the diversion pipe assembly 1, and is detachably connected to the end of the outermost pipe body 4. Specifically, a fastener 8 is fixedly connected to the outer side of the outermost pipe body 4, and a fastener block 9 is fixedly connected to the outer side of the filter cover 3. The fastener 8 and the fastener block 9 are fastened together. The fastening connection method is simple to operate and can quickly connect and separate the filter cover 3 from the pipe body 4. Furthermore, several first filtration inlet channels 15 are evenly opened on the side of the filter cover 3, and several second filtration channels 16 are evenly opened on the end of the filter cover 3 away from the pipe body 4. The setting of the first filtration inlet channels 15 and the second filtration channels 16 ensures that the water sample can smoothly enter the filter cover 3 for preliminary filtration, and effectively intercepts larger suspended solids and impurities from entering the pipe body 4, thereby improving the purity of the sampled water.
[0032] Example 2:
[0033] The water quality testing and sampling device provided in Example 1 has been further optimized, specifically, as follows: Figure 4 As shown, a filter assembly 10 is detachably connected to the inner side of the connecting seat 5. The filter assembly 10 includes a filter housing 11. A filter screen 12 is fixedly connected to the upper inner side of the filter housing 11. The filter screen 12 can perform preliminary filtration on the water sample entering the storage bottle 2, intercepting smaller suspended solids and impurities. A fixing groove 14 is provided at the lower inner side of the filter housing 11. Filter cotton 13 is detachably placed inside the fixing groove 14. The filter cotton 13 can further filter out tiny particles and impurities in the water sample, improve the purity of the water sample, and provide a guarantee for accurate water quality testing in the future.
[0034] Through the above structural design, this water quality testing and sampling device can be flexibly assembled and adjusted according to different sampling needs. It also features multi-stage filtration, effectively improving the purity of the sampled water and laying a solid foundation for accurate subsequent water quality testing. During the sampling process, the water sample first enters the filter hood 3 through the first filtration inlet channel 15 and the second filtration outlet channel 16 for preliminary filtration. Then, it enters the connecting seat 5 through the water-permeable holes 6 on the pipe body 4, and undergoes further filtration through the filter assembly 10 at the connecting seat 5 before finally flowing into the storage bottle 2. The entire process ensures the quality of the sampled water.
Claims
1. A water quality testing and sampling device, characterized in that, include: Diverter assembly (1), the diverter assembly (1) includes pipe body (4), the number of pipe bodies (4) is multiple, and the ends of adjacent pipe bodies (4) are detachably connected; Storage bottle (2) is located below the shunt tube group (1). Each tube body (4) is fixedly connected to a connecting seat (5) at its lower end. The connecting seat (5) is connected to the inside of the tube body (4). The storage bottle (2) is detachably connected to the tube body (4) through the connecting seat (5). A filter cover (3) is provided at the end of the diversion tube assembly (1), and the filter cover (3) is detachably connected to the end of the outermost tube body (4).
2. The water quality testing and sampling device according to claim 1, characterized in that, The top of the tube (4) is fixedly connected to a lifting lug (7).
3. The water quality testing and sampling device according to claim 1, characterized in that, Water-permeable holes (6) are provided on the inner side of the pipe body (4) and at the position corresponding to the connecting seat (5).
4. The water quality testing and sampling device according to claim 1, characterized in that, A fastener (8) is fixedly connected to the outer side of the tube body (4) at the very end, and a fastener block (9) is fixedly connected to the outer side of the filter cover (3). The fastener (8) and the fastener block (9) are fastened together.
5. The water quality testing and sampling device according to claim 1, characterized in that, The filter cover (3) has several first filter inlet grooves (15) evenly opened on its side, and several second filter inlet grooves (16) evenly opened on the end of the filter cover (3) away from the pipe body (4).
6. The water quality testing and sampling device according to claim 1, characterized in that, The inner side of the connecting seat (5) is detachably connected to a filter assembly (10). The filter assembly (10) includes a filter housing (11). A filter screen (12) is fixedly connected to the upper inner side of the filter housing (11). A fixing groove (14) is provided at the lower inner side of the filter housing (11). Filter cotton (13) is detachably placed inside the fixing groove (14).