A water quality monitoring device for multiple sampling and preservation of water source samples
By designing a water quality monitoring device that allows for multiple sampling and testing, the problem of the inability to effectively preserve multiple water source samples in existing technologies has been solved, enabling multiple sampling and testing and improving monitoring efficiency and the accuracy of results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO URBAN WATER SUPPLY WATER QUALITY MONITORING STATION CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-17
AI Technical Summary
Existing water quality monitoring devices are unable to effectively retain multiple water source samples from different sampling points, resulting in the inability to properly preserve valuable original water samples and affecting the accuracy and reliability of monitoring results.
A water quality monitoring device was designed, comprising a storage component, a bottom cover component, an adjustment component, and a detection probe. Multiple sampling and testing are achieved by rotating annular plates and adjusting pressure balls. Multiple water source samples are stored and tested using independent water storage units and sampling tubes.
This enabled the preservation and testing of multiple water source samples, improving the efficiency of monitoring work, facilitating subsequent verification and in-depth analysis, and ensuring the accuracy and reliability of monitoring results.
Smart Images

Figure CN224518713U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the field of water quality monitoring technology, specifically a water quality monitoring device for multiple sampling and preservation of water source samples. Background Technology
[0002] Water quality monitoring is an important means of assessing water quality, providing early warning of pollution risks, and ensuring water resource security by continuously or periodically measuring and analyzing the physical, chemical, and biological characteristics of water bodies using scientific methods. It is widely used in various water bodies such as rivers, lakes, reservoirs, oceans, and groundwater, and is a key task in fields such as environmental protection, water management, and public health.
[0003] In the prior art, patent application number 202120625919.5 discloses a drinking water quality monitoring device. This device uses a pressure bulb and sampling components. By pressing the pressure bulb, the air pressure inside the sampling tube is changed, allowing the sample to pass through a sampling needle and enter the sampling tube for monitoring. However, water quality monitoring typically only allows for single-sample testing. When multiple water source samples need to be collected for monitoring, previous samples must be discharged, making it impossible to effectively retain samples from multiple water sources at different sampling points or from multiple sampling points. This situation not only prevents the proper preservation of valuable original water samples, hindering subsequent verification and in-depth analysis, but also may affect the accuracy and reliability of monitoring results due to the irretrievability of the test data. Therefore, a water quality monitoring device that allows for multiple sampling and preservation of water source samples is needed. Utility Model Content
[0004] This utility model provides a solution that is significantly different from existing technologies, addressing the problem that existing technologies are too simplistic. It mainly provides a water quality monitoring device that allows for multiple sampling and preservation of water source samples, thereby solving the technical problem mentioned in the background that monitoring devices cannot effectively preserve multiple water source samples from different sampling points.
[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: A water quality monitoring device for multiple sampling and preservation of water source samples includes a preservation component, a bottom cover component installed at the bottom of the preservation component, an adjustment component installed at the top of the preservation component, a detection probe slidably installed at the top of the adjustment component, a spring installed at the top of the adjustment component, and an arc-shaped clamping block installed at the top of the spring.
[0006] The storage component contains several independent water storage units.
[0007] The bottom cover assembly is provided with several sampling tubes, the number of which is the same as the number of independent water storage units, and they are connected one-to-one. The adjustment component is equipped with a pressure ball on top, which can be adjusted to regulate the pressure in the independent water storage unit.
[0008] More preferably, the storage component includes an annular main chamber, the interior of which is provided with several independent water storage units, the outer wall of which is equipped with several valves, the inner wall of which is sequentially equipped with a first mounting block and a support plate from bottom to top, the outer wall of which is equipped with a handle, the several valves are distributed in a ring with the vertical center line of the annular main chamber as the origin, and the top of which is provided with several circular holes distributed in a ring, and each of the several circular holes is equipped with a sealing ring.
[0009] More preferably, the outer wall of the annular main body is provided with a plurality of rectangular holes arranged in a ring, and tempered glass is installed in the rectangular holes.
[0010] More preferably, the bottom cover assembly includes an annular bottom plate, a second mounting block is installed on the inner wall of the annular bottom plate, a rubber sealing ring is installed on the top of the annular bottom plate, and a plurality of sampling tubes are installed through the bottom of the annular bottom plate. There are four first mounting blocks and four second mounting blocks, and the four first mounting blocks and four second mounting blocks are arranged in a ring with the vertical center line of the annular bottom plate as the origin. The first mounting blocks and the second mounting blocks are connected by screws, and the plurality of sampling tubes are arranged in a ring with the vertical center line of the annular bottom plate as the origin.
[0011] More preferably, the adjustment assembly includes an annular plate, a pressure ball and a guide tube are mounted on the top of the annular plate, a first mounting ring is rotatably connected to the outer wall of the annular plate, and a second mounting ring is rotatably connected to the inner wall of the annular plate. Both the first and second mounting rings are mounted on the top of the annular main body, and the top of the annular plate has a circular hole corresponding to the pressure ball and the guide tube. The first mounting ring and the outer wall of the annular main body are both provided with position marking lines, and small magnetic blocks are provided at the bottom of the first mounting ring and the top of the annular main body.
[0012] More preferably, one end of the spring is connected to the top of the guide tube, the top of the spring is connected to the bottom of the arc-shaped clamp, and there are two arc-shaped clamps, which are connected by screws.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This water quality monitoring device, consisting of a storage component, a bottom cover component, an annular plate, and a pressure ball, allows for sampling by rotating the annular plate so that the pressure ball aligns with the corresponding independent water storage unit within the storage component. Sampling can be performed by pressing the pressure ball. The position of the pressure ball can then be adjusted as needed. Multiple water source samples can be collected and stored through multiple independent water storage units, facilitating subsequent verification testing and in-depth analysis.
[0014] 2. This water quality monitoring device, through a detection probe, spring, arc-shaped clamp, guide tube, and annular plate, allows for the adjustment of the detection probe's position by rotating the annular plate during sample monitoring. Then, pressing the detection probe inserts it into the corresponding independent water storage unit to test the water within that unit. Upon completion of the test, releasing the detection probe allows it to return to its original position under the spring's elastic force. This allows for convenient testing of water samples from different independent water storage units according to monitoring needs, improving monitoring efficiency.
[0015] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the storage component structure of this utility model; Figure 3 This is a schematic diagram of the bottom cover assembly structure of this utility model; Figure 4 This is a schematic diagram of the adjustment component structure of this utility model.
[0017] Numbering on the map: 1. Storage Components; 101. Annular Main Chamber; 102. Independent Water Storage Unit; 103. Valve; 104. First Mounting Block; 105. Support Plate; 106. Handle; 2. Bottom Cover Assembly; 201. Annular Bottom Plate; 202. Second Mounting Block; 203. Rubber Sealing Ring; 204. Sampling Tube; 3. Adjustment Components; 301. Annular Plate; 302. Pressure Ball; 303. Guide Tube; 304. First Mounting Ring; 305. Second Mounting Ring; 4. Detection Probe; 5. Spring; 6. Arc-shaped Clamping Block. Detailed Implementation
[0018] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.
[0019] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0020] Please refer to the appendix carefully. Figure 1-4 A water quality monitoring device for multiple sampling and preservation of water source samples includes a preservation component 1, a bottom cover component 2 installed at the bottom of the preservation component 1, an adjustment component 3 installed at the top of the preservation component 1, a detection probe 4 slidably installed at the top of the adjustment component 3, a spring 5 installed at the top of the adjustment component 3, and an arc-shaped clamping block 6 installed at the top of the spring 5.
[0021] It should be noted that the detection probe 4 in this utility model can be a common water quality analysis probe, such as a pH detection probe, conductivity (EC) detection probe, dissolved oxygen (DO) detection probe, turbidity detection probe, etc.
[0022] The storage component 1 is equipped with several independent water storage units 102; The bottom of the bottom cover assembly 2 is provided with a number of sampling tubes 204. The number of sampling tubes 204 is the same as the number of independent water storage units 102, and they are connected one by one. The top of the regulating component 3 is equipped with a pressure ball 302, which can regulate the pressure inside the independent water storage unit 102 by adjusting the pressure ball 302.
[0023] In this embodiment, as Figure 2 As shown, the storage component 1 includes an annular main chamber 101. The interior of the annular main chamber 101 is equipped with several independent water storage units 102. Several valves 103 are installed on the outer wall of the annular main chamber 101. A first mounting block 104 and a support plate 105 are sequentially installed on the inner wall of the annular main chamber 101 from bottom to top. A handle 106 is installed on the outer wall of the annular main chamber 101. The valves 103 are arranged in a ring around the vertical center line of the annular main chamber 101. Several circular holes are arranged in a ring on the top of the annular main chamber 101, and each hole is fitted with a sealing ring. During sampling, water can be stored in different independent water storage units 102 for multiple sampling and storage. Each independent water storage unit 102 has a corresponding valve 103 and a circular hole. Opening the valve 103 of the corresponding independent water storage unit allows the water sample in that unit to be discharged.
[0024] In this embodiment, as Figure 2As shown, the outer wall of the annular main body 101 has several rectangular holes arranged in a ring, and tempered glass is installed in the rectangular holes; the rectangular holes correspond one-to-one with several independent water storage units 102 on the annular main body 101, and the sampling situation in the corresponding independent water storage unit 102 can be viewed through the tempered glass in the rectangular holes.
[0025] In this embodiment, as Figure 2 and Figure 3 As shown, the bottom cover assembly 2 includes an annular bottom plate 201. A second mounting block 202 is installed on the inner wall of the annular bottom plate 201. A rubber sealing ring 203 is installed on the top of the annular bottom plate 201. Several sampling tubes 204 are installed through the bottom of the annular bottom plate 201. There are four first mounting blocks 104 and four second mounting blocks 202. The four first mounting blocks 104 and the four second mounting blocks 202 are arranged in a ring with the vertical center line of the annular bottom plate 201 as the origin. The first mounting blocks 104 and the second mounting blocks 202 are connected by screws. The several sampling tubes 204 are arranged in a ring with the vertical center line of the annular bottom plate 201 as the origin. The end of the sampling tube 204 is equipped with a miniature one-way valve to prevent water from flowing out through the sampling tube 204. The first mounting blocks 104 and the second mounting blocks 202 are installed so that the bottom cover assembly 2 can be installed with the storage assembly 1. The rubber sealing ring 203 contacts the annular main body 101 and the independent water storage unit 102, thus providing a sealing function. After the bottom cover assembly 2 and the storage assembly 1 are installed, several sampling tubes 204 are close to the inner wall of the corresponding independent water storage unit 102, away from the bottom of the corresponding round hole at the top of the independent water storage unit 102, so that when the detection probe 4 is inserted into the independent water storage unit 102, it will not come into contact with the sampling tube 204. When the screws that install the first mounting block 104 and the second mounting block 202 are removed, the bottom cover assembly 2 and the storage assembly 1 can be separated, and the device can be cleaned or maintained.
[0026] In this embodiment, as Figure 1 , Figure 2 and Figure 4As shown, the adjustment assembly 3 includes an annular plate 301. A pressure ball 302 and a guide tube 303 are mounted on the top of the annular plate 301. A first mounting ring 304 is rotatably connected to the outer wall of the annular plate 301, and a second mounting ring 305 is rotatably connected to the inner wall of the annular plate 301. Both the first mounting ring 304 and the second mounting ring 305 are mounted on the top of the annular main chamber 101. The top of the annular plate 301 has a circular hole corresponding to the pressure ball 302 and the guide tube 303. Position marking lines are provided on the outer wall of the first mounting ring 304 and the annular main chamber 101. Small magnetic blocks are provided on the bottom of the first mounting ring 304 and the top of the annular main chamber 101. Two small magnetic blocks corresponding to the pressure ball 302 and the guide tube 303 are provided on the bottom of the first mounting ring 304, and several small magnetic blocks corresponding to several independent water storage units 102 are provided on the top of the annular main chamber 101. The magnetic blocks on the first mounting ring 304 correspond to the magnetic blocks on the annular main chamber 101. The outer wall of the first mounting ring 304 is marked with position lines corresponding to the pressure ball 302 and the guide tube 303. The outer wall of the annular main chamber 101 is marked with position lines corresponding to several independent water storage units 102 inside the annular main chamber 101. The circular holes at the top of the annular plate 301 corresponding to the pressure ball 302 and the guide tube 303 are smaller than the circular holes at the top of the annular main chamber 101 corresponding to the independent water storage units 102. When the marking lines on the annular plate 301 corresponding to the pressure ball 302 and the guide tube 303 and the marking lines on the annular main chamber 101 are aligned, the magnetic blocks on the first mounting ring 304 are attracted to the corresponding small magnetic blocks on the annular main chamber 101. The circular holes on the annular plate 301 corresponding to the pressure ball 302 and the guide tube 303 coincide with the circular holes on the annular main chamber 101, which facilitates quick adjustment for subsequent sampling or monitoring.
[0027] In this embodiment, as Figure 1 and Figure 4 As shown, one end of the spring 5 is connected to the top of the guide tube 303, and the top of the spring 5 is connected to the bottom of the arc-shaped clamp 6. There are two arc-shaped clamps 6, and the two arc-shaped clamps 6 are connected by screws. The two arc-shaped clamps 6 are installed and clamped on the outer wall of the detection probe 4. The lower part of the detection probe 4 is located inside the guide tube 303. When the detection probe 4 is pressed down, the spring 5 is compressed, and the detection probe 4 passes through the corresponding round hole at the top of the lower annular main chamber 101 and is inserted into the water of the independent water storage unit 102 inside the annular main chamber 101, so that the detection work can be carried out. When the detection probe 4 is released, the arc-shaped clamp 6 is subjected to the elastic force of the spring 5, so that the detection probe 4 moves upward and resets, which facilitates the detection work of multiple independent water storage unit 102 samples.
[0028] The specific operating procedure of this utility is as follows: Connect the controller of the monitoring device to the detection probe 4 via a connecting cable. Then, place the main unit of the monitoring device on the support plate 105. Lift the monitoring device close to the sampling point using the handle 106. Rotate the annular plate 301. Using the marking lines on the annular plate 301 and the annular main chamber 101, rotate the pressure ball 302 to the corresponding independent water storage unit 102 inside the annular main chamber 101. The magnetic block on the first mounting ring 304 aligns with the corresponding small... The device is then magnetically attracted, and the bottom of the monitoring device is brought close to the water surface. The pressure ball 302 is then pinched and squeezed to create a negative pressure state within the corresponding independent water storage unit 102. When the bottom cover assembly 2 contacts the water surface, the sampling tube 204 is submerged. The pressure ball 302 is released, and water is drawn from the sampling point through the sampling tube 204. The water flows through the sampling tube 204 into the corresponding independent water storage unit 102. The sampling status can be viewed through the tempered glass on the annular main body 101. When the pressure ball 302 returns to its normal position, water absorption stops. When it is necessary to go to the next sampling point for sampling or to take multiple samples at the sampling point, the sampling is repeated according to the above principle. When it is necessary to test the water sample, the marking lines on the annular plate 301 and the annular main chamber 101 are aligned, and the detection probe 4 is rotated to the corresponding independent water storage unit 102 in the annular main chamber 101. Then, the detection probe 4 is pressed down, and the detection probe 4 passes through the corresponding round hole at the top of the lower annular main chamber 101 and is inserted into the water in the independent water storage unit 102 in the annular main chamber 101 for monitoring. After the monitoring is completed, the detection probe 4 is released, and the arc-shaped clamp 6 is subjected to the elastic force of the spring 5, causing the detection probe 4 to move upward and reset. Then, according to the above principle, the samples in other independent water storage units 102 are tested. When it is necessary to drain the water in the device, the valve 103 at the corresponding independent water storage unit 102 is opened to drain the water in the corresponding independent water storage unit 102. When cleaning the independent water storage unit 102, water can be injected into the independent water storage unit 102 through the corresponding valve 103.
[0029] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.
Claims
1. A water quality monitoring device for multiple sampling and preservation of water source samples, comprising a preservation component (1), characterized in that: The bottom of the storage component (1) is equipped with a bottom cover component (2), the top of the storage component (1) is equipped with an adjustment component (3), the top of the adjustment component (3) is slidably equipped with a detection probe (4), the top of the adjustment component (3) is equipped with a spring (5), and the top of the spring (5) is equipped with an arc-shaped clamp (6). The storage component (1) is provided with several independent water storage units (102). The bottom cover assembly (2) is provided with a number of sampling tubes (204) at its bottom. The number of sampling tubes (204) is the same as the number of independent water storage units (102), and they are connected in a one-to-one correspondence. The top of the adjustment component (3) is provided with a pressure ball (302), and the pressure in the independent water storage unit (102) can be adjusted by adjusting the pressure ball (302).
2. The water quality monitoring device for multiple sampling and preservation of water source samples according to claim 1, characterized in that: The storage component (1) includes an annular main chamber (101), inside which are provided several independent water storage units (102). Several valves (103) are installed on the outer wall of the annular main chamber (101). A first mounting block (104) and a support plate (105) are installed sequentially from bottom to top on the inner wall of the annular main chamber (101). A handle (106) is installed on the outer wall of the annular main chamber (101). The several valves (103) are distributed in a ring with the vertical center line of the annular main chamber (101) as the origin. Several circular holes are opened on the top of the annular main chamber (101) and a sealing ring is installed in each of the several circular holes.
3. The water quality monitoring device for multiple sampling and preservation of water source samples according to claim 2, characterized in that: The outer wall of the annular main body (101) has several rectangular holes arranged in a ring, and tempered glass is installed in the rectangular holes.
4. The water quality monitoring device for multiple sampling and preservation of water source samples according to claim 2, characterized in that: The bottom cover assembly (2) includes an annular bottom plate (201), a second mounting block (202) is installed on the inner wall of the annular bottom plate (201), a rubber sealing ring (203) is installed on the top of the annular bottom plate (201), and a plurality of sampling tubes (204) are installed through the bottom of the annular bottom plate (201). There are four of each of the first mounting block (104) and the second mounting block (202), and the four first mounting blocks (104) and the four second mounting blocks (202) are arranged in a ring with the vertical center line of the annular bottom plate (201) as the origin. The first mounting block (104) and the second mounting block (202) are connected by screws, and the plurality of sampling tubes (204) are arranged in a ring with the vertical center line of the annular bottom plate (201) as the origin.
5. A water quality monitoring device for multiple sampling and preservation of water source samples according to claim 1, characterized in that: The adjustment assembly (3) includes an annular plate (301), on the top of which a pressure ball (302) and a guide tube (303) are mounted. The outer wall of the annular plate (301) is rotatably connected to a first mounting ring (304), and the inner wall of the annular plate (301) is rotatably connected to a second mounting ring (305). The first mounting ring (304) and the second mounting ring (305) are both mounted on the top of the annular main body (101), and the top of the annular plate (301) has a circular hole corresponding to the pressure ball (302) and the guide tube (303). The outer wall of the first mounting ring (304) and the annular main body (101) are both provided with position marking lines. The bottom of the first mounting ring (304) and the top of the annular main body (101) are both provided with small magnetic blocks.
6. The water quality monitoring device for multiple sampling and preservation of water source samples according to claim 5, characterized in that: One end of the spring (5) is connected to the top of the guide tube (303), and the top of the spring (5) is connected to the bottom of the arc-shaped clamp (6). There are two arc-shaped clamps (6), and the two arc-shaped clamps (6) are connected by screws.