Sampling device with water storage disc
By designing a sampling device with a water storage tray and using a float level switch to control the water level, the problem of traditional inaccurate sampling is solved, ensuring the sampling accuracy and detection accuracy of purified water.
Patent Information
- Application Number
- CN202422395099.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The traditional drinking water monitoring method is inconvenient to operate and inaccurate sampling, which affects the accuracy of detection.
A sampling device with a water storage tray is designed, including a fixing rod, a water connection tray, a water storage tray and a sampling pump. The water level is controlled by a float level switch to ensure that the sampling pump draws the purified fresh water.
Accurate sampling accuracy, ensuring the accuracy of detection and convenience of use.
Smart Images

Figure CN223244061U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a sampling device with a water storage tray. Background Art
[0002] Drinking water purification equipment is widely used in rural areas, water plants, remote mountainous areas, and villages, playing a key role in ensuring drinking water safety in rural my country. To improve drinking water safety, it is often necessary to monitor both raw water and purified water. Traditionally, this involves manual sampling on-site and then bringing the samples back to the laboratory for testing. This is inconvenient and inefficient, as purified water is typically discharged directly into a clean water tank for collection. If sampling is performed directly in the clean water tank, stale water may be sampled due to storage or other factors, meaning it is not freshly purified water, which can affect the accuracy of sampling and monitoring. Utility Model Content
[0003] In view of the deficiencies in the prior art, the technical problem to be solved by the present invention is to provide a sampling device with a water storage tray, which is not only structurally reasonable but also allows for accurate sampling.
[0004] In order to solve the above technical problems, the technical solution of the utility model is: a sampling device with a water storage tray, including a fixed rod, a water receiving tray fixedly connected to the fixed rod, the fixed rod below the water receiving tray extends into the clean water tank and a water storage tray is fixedly connected to the fixed rod at that location, a sampling pump is provided in the water storage tray, the water outlet end of the sampling pump is connected to a sampling tube and extends vertically out of the clean water tank along the fixed rod, a water inlet is provided at the bottom of the water receiving tray and a conduit is connected at the water inlet, and the lower end of the conduit extends into the water storage tray.
[0005] Furthermore, a float liquid level switch is connected to the fixed rod located between the water receiving tray and the water storage tray.
[0006] Furthermore, the water receiving tray and the water storage tray are both cylindrical with an open upper end, and the diameters of the water receiving tray and the water storage tray are the same.
[0007] Furthermore, the top end of the fixing rod is fixedly connected to a mounting plate and is installed and fixed via the mounting plate.
[0008] Furthermore, a float liquid level switch is also connected to the bottom of the fixing rod.
[0009] Furthermore, the water inlet end of the sampling pump is provided with a filter cap.
[0010] Furthermore, the sampling tube is tied to the fixing rod via a cable tie.
[0011] Compared with the prior art, the utility model has the following beneficial effects: by arranging the device above the clear water tank, it can effectively avoid sampling old water, ensure the accuracy of sampling, thereby ensuring the accuracy of detection, and easy to use.
[0012] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;
[0014] Figure 2 A side view of an embodiment of the present utility model;
[0015] Figure 3 It is a top view of an embodiment of the present utility model.
[0016] In the figure: 1-fixing rod, 2-water receiving tray, 3-purifying water tank, 4-water storage tray, 5-sampling pump, 6-sampling tube, 7-water inlet, 8-conduit, 9-float level switch, 10-mounting plate, 11-filter cap, 12-cable tie. DETAILED DESCRIPTION
[0017] In order to make the above features and advantages of the present invention more obvious and easy to understand, embodiments are given below with reference to the accompanying drawings for detailed description.
[0018] like Figures 1-3 As shown, the sampling device with a water storage tray includes a fixed rod 1, a water receiving tray 2 is fixedly connected to the fixed rod, the fixed rod below the water receiving tray extends into the clean water tank 3 and a water storage tray 4 is fixedly connected to the fixed rod at that location, a sampling pump 5 is provided in the water storage tray, the water outlet end of the sampling pump is connected to a sampling tube 6 and extends vertically out of the clean water tank along the fixed rod, a water inlet 7 is provided at the bottom of the water receiving tray and is connected to a conduit 8 at the water inlet, the lower end of the conduit extends into the water storage tray, and the water storage tray is connected to the water body in the clean water tank.
[0019] In an embodiment of the present utility model, a float level switch 9 is connected to the fixed rod located between the water receiving tray and the water storage tray, and a float level switch is also connected to the bottom of the fixed rod. The upper float level switch is used to limit the water height in the clean water tank. When the water reaches the height of the float level switch, the water injection is stopped or part of the water is discharged; the lower float level switch is used to prevent the water level in the clean water tank from being too low.
[0020] In the embodiment of the present invention, the water receiving tray and the water storage tray are both cylindrical with an open upper end, and the diameters of the water receiving tray and the water storage tray are the same.
[0021] In the embodiment of the present invention, the top end of the fixing rod is fixedly connected to a mounting plate 10 and is fixed via the mounting plate.
[0022] In the embodiment of the present utility model, a filter cap 11 is provided on the water inlet end of the sampling pump.
[0023] In the embodiment of the present invention, the sampling tube is tied to the fixing rod via a cable tie 12 .
[0024] The working principle of this embodiment of the utility model is as follows: the device is fixed below the water inlet of the water purification tank to ensure that the water receiving tray can receive the new water during water filling. The new water flows from the water inlet into the conduit and then flows into the water storage tray along the conduit. Because the water in the water receiving tray is always at a high liquid level and the water in the water storage tray is always at a low liquid level, the new water can flow from the conduit into the water receiving tray, and the sampling pump is activated to remove the new water sample for water quality monitoring.
[0025] The present invention is not limited to the above-mentioned preferred embodiment. Anyone can derive other forms of sampling devices with water storage trays based on the inspiration of the present invention. All equivalent changes and modifications made within the scope of the patent application of the present invention shall fall within the scope of the present invention.
Claims
1. A sampling device with a water storage tray, characterized in that: It includes a fixed rod, which is fixedly connected to a water receiving tray. The fixed rod below the water receiving tray extends into the clean water pool and is fixedly connected to a water storage tray at the fixed rod. A sampling pump is provided in the water storage tray. The water outlet of the sampling pump is connected to a sampling tube and extends vertically out of the clean water pool along the fixed rod. A water inlet is provided at the bottom of the water receiving tray and is connected to a conduit at the water inlet. The lower end of the conduit extends into the water storage tray.
2. The sampling device with a water storage tray according to claim 1, characterized in that: A float liquid level switch is connected to the fixed rod located between the water receiving tray and the water storage tray.
3. The sampling device with a water storage tray according to claim 1, characterized in that: The water receiving tray and the water storage tray are both cylindrical with an open upper end, and the diameters of the water receiving tray and the water storage tray are consistent.
4. The sampling device with a water storage tray according to claim 1, characterized in that: The top end of the fixing rod is fixedly connected with a mounting plate and is fixed via the mounting plate.
5. The sampling device with a water storage tray according to claim 2, characterized in that: The bottom of the fixed rod is also connected to a float liquid level switch.
6. The sampling device with a water storage tray according to claim 1, characterized in that: The water inlet end sleeve of the sampling pump is provided with a filter cap.
7. The sampling device with a water storage tray according to claim 1, characterized in that: The sampling tube is tied to the fixing rod via a cable tie.