Storage device for water sample detection for tap water production
By introducing an elastic self-locking mechanism into the tap water production water sample testing device, the problems of high consumption of sampling bottles and cumbersome operation in the existing technology have been solved, and rapid and convenient water sample collection and testing have been achieved.
Patent Information
- Application Number
- CN202423113847.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing tap water sampling and storage devices are mostly single sampling bottles, which results in a large number of water samples being collected, making them inconvenient to carry and requiring verification of each sample during testing, increasing workload and making the operation cumbersome and affecting sampling speed.
The water storage tank, designed with an elastic self-locking mechanism, enables quick insertion and removal of the sampling tube and automatic sealing, simplifying the operation process and improving the sampling speed.
It enables quick and convenient tap water sampling, reduces the consumption of sampling bottles and the workload of testing personnel, and improves sampling efficiency.
Smart Images

Figure CN223495115U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of tap water storage equipment, specifically to a storage device for testing water samples used in tap water production. Background Technology
[0002] As people's demands for quality of life continue to rise, they are paying increasing attention to water quality. Tap water is the primary source of domestic water, and people have extremely strict requirements for its various indicators. Water treatment plants need to regularly sample and test multiple water sources. While water sampling at the plant is generally conducted indoors, the tap water sources are usually outdoors, necessitating the use of storage devices for sampling. Most existing tap water sampling and storage devices are single-sampling bottles. Because the number of water sources to be sampled is large, a single sampling bottle can only sample one type of water source, resulting in high consumption of sampling bottles, inconvenience in carrying them, and the need to check and locate each sampling bottle individually when testing the required water source samples, significantly increasing the workload of testing personnel.
[0003] Chinese patent CN215923018U discloses a storage device for water sample testing in a waterworks, including a cylindrical body with number plates arranged in a circular array fixedly connected to its outer surface. This storage device for water sample testing utilizes a positioning device installed on the inner wall of a first mounting hole. The positioning device includes a first magnet, with the outer surfaces of multiple first magnets fixedly fitted to the inner wall of the first mounting hole. This facilitates the sampling and carrying of multiple water sources and makes it easy to locate the samples during testing. It solves the problem that most existing water sampling and storage devices use a single sampling bottle, which, due to the large number of water sources being sampled, can only sample one type of water source, resulting in high bottle consumption, inconvenience in carrying, and the need to check and locate each sampling bottle individually when testing the required water source samples, greatly increasing the workload of testing personnel.
[0004] The water sample storage device used in this waterworks requires a series of steps to load water samples into the storage tank of the cylinder. First, you need to hold the connecting block, then pull the connecting block to detach the metal block and the sealing block from the storage tank, and then rotate the cover. This requires repeated operations when taking water samples from different locations, which is very troublesome and makes it very slow to retrieve water samples from the waterworks. Utility Model Content
[0005] To address the aforementioned issues, a storage device for testing tap water production water samples is provided. Through the elastic self-locking mechanism, the sampling tube can be directly inserted into the water storage tank corresponding to the water storage bucket, making the operation simpler and thus enabling faster sampling of tap water production water samples.
[0006] To address the problems of existing technologies, this utility model provides a storage device for testing water samples used in tap water production, comprising a water storage tank, with multiple water storage troughs inside the water storage tank, a top cover on the top of the water storage tank, multiple water inlet holes on the top cover corresponding to the water storage troughs of the water storage tank, a guide channel at the water inlet hole of the top cover, a sealing gasket inside the top cover, and an elastic self-locking mechanism that can automatically open and close at the water inlet hole of the top cover.
[0007] Preferably, the elastic self-locking mechanism includes a sealing block, a first pull block, a second pull block, and a tension spring; the number of sealing blocks is the same as the number of water inlets on the top cover, and the sealing blocks are correspondingly arranged at the water inlets of the top cover, and the sealing blocks are slidably connected to the top cover; multiple first pull blocks are arranged on the top cover; the number of second pull blocks is the same as the number of first pull blocks, and the second pull blocks are arranged on the sealing blocks; the tension spring is arranged between the first pull blocks and the second pull blocks, and one end of the tension spring is connected to the first pull block and the other end is connected to the second pull block.
[0008] Preferably, the top cover is provided with a plurality of guide portions, each guide portion including a sleeve and a movable tube; the sleeve is sleeved on the tension spring and is connected to the top cover; the movable tube is sleeved on the sleeve and is connected to the sealing block.
[0009] Preferably, the sleeve is further provided with a plurality of positioning pins, and the movable tube is provided with positioning grooves that cooperate with the positioning pins.
[0010] Preferably, the top cover is provided with a manual turntable, the manual turntable is provided with multiple grooves, and the top cover is threadedly connected to the water storage tank.
[0011] Preferably, the water storage tank is provided with water storage cups in its water storage tank, the number of water storage cups being the same as the number of water storage tanks in the water storage tank, and the bottom of each water storage cup is provided with a suction cup, which is connected to the water storage tank via the suction cup.
[0012] Preferably, the water storage tank is provided with multiple viewing windows, each viewing window is equipped with a scale, and the water storage tank is also provided with multiple label blocks.
[0013] Preferably, the top cover is also provided with a handle, which is rotatably connected to the top cover via a connecting seat.
[0014] Compared with the prior art, the advantages of this utility model are: through the elastic self-locking mechanism, when it is necessary to transport the tap water production water sample to the water storage tank of the water storage tank through the sampling tube, the sampling tube can be directly inserted into the corresponding water storage tank of the water storage tank, which makes the operation simpler and the sampling speed of tap water production water sample is faster. Attached Figure Description
[0015] Figure 1 This is a three-dimensional schematic diagram of a storage device for testing water samples used in tap water production.
[0016] Figure 2 Cross-sectional view of the internal three-dimensional structure of a storage device for testing water samples used in tap water production. Figure 1 .
[0017] Figure 3 This application Figure 2 A magnified view of a portion of point A in the middle.
[0018] Figure 4 Cross-sectional view of the internal three-dimensional structure of a storage device for testing water samples used in tap water production. Figure 2 .
[0019] Figure 5 This application Figure 4 A magnified view of a portion of point B in the middle.
[0020] The following are the labels in the diagram: 1. Water storage tank; 11. Water storage trough; 12. Viewing window; 121. Ruler; 13. Label block; 14. Water storage cup; 15. Suction cup; 2. Top cover; 21. Water inlet; 22. Guide channel; 23. Sealing gasket; 24. Manual turntable; 241. Groove; 25. Handle; 251. Connecting seat; 3. Elastic self-locking mechanism; 31. Sealing block; 32. First pull block; 33. Second pull block; 34. Tension spring; 35. Guide assembly; 351. Sleeve; 352. Moving tube; 353. Positioning pin; 354. Positioning groove. Detailed Implementation
[0021] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.
[0022] Reference Figures 1 to 5As shown, a storage device for testing water samples used in tap water production includes a water storage tank 1, which has multiple water storage tanks 11 inside. A top cover 2 is provided on the top of the water storage tank 1. The top cover 2 has multiple water inlet holes 21 that correspond to the water storage tanks 11 of the water storage tank 1. A guide channel 22 is provided at the water inlet hole 21 of the top cover 2. A sealing gasket 23 is provided inside the top cover 2. An elastic self-locking mechanism 3 that can automatically open and close is also provided at the water inlet hole 21 of the top cover 2.
[0023] When the water storage tank 1 is needed to store tap water for production, the relevant personnel first align the sampling tube used to collect tap water samples directly with the guide channel 22, then insert the sampling tube into the guide channel 22, and continue inserting the sampling tube inward. The sampling tube will then abut against the elastic self-locking mechanism 3 through the water inlet 21 on the top cover 2, and will continue to push the elastic self-locking mechanism 3 open through the sampling tube. Then, the tap water sample is transported through the sampling tube to the water storage tank 11 of the water storage tank 1. When the water in the water storage tank 11 reaches a suitable height, the sampling tube is directly pulled out from the guide channel. Pulling out from inside 22 allows the elastic self-locking mechanism 3 to automatically seal the water inlet 21 of the top cover 2. The above operation can then be repeated to sample the next water source. When a water sample is needed, simply open the top cover 2. The sealing gasket 23 further enhances the seal between the top cover 2 and the water storage tank 1. Through the elastic self-locking mechanism 3, when it is necessary to transport tap water production water samples through the sampling tube to the water storage tank 11 of the water storage tank 1, the sampling tube can be directly inserted into the corresponding water storage tank 11 of the water storage tank 1. This simplifies the operation and makes the sampling speed of tap water production water samples faster.
[0024] Reference Figure 2 and Figure 3 As shown, the elastic self-locking mechanism 3 includes a sealing block 31, a first pull block 32, a second pull block 33, and a tension spring 34. The number of sealing blocks 31 is the same as the number of water inlets 21 on the top cover 2. The sealing blocks 31 are correspondingly arranged at the water inlets 21 of the top cover 2, and the sealing blocks 31 are slidably connected to the top cover 2. Multiple first pull blocks 32 are arranged on the top cover 2. The number of second pull blocks 33 is the same as the number of first pull blocks 32, and the second pull blocks 33 are arranged on the sealing blocks 31. The tension spring 34 is arranged between the first pull blocks 32 and the second pull blocks 33, and one end of the tension spring 34 is connected to the first pull block 32, and the other end is connected to the second pull block 33.
[0025] When the sampling tube is inserted into the water storage tank 11 of the water storage tank 1, it will first abut against the sealing block 31, and then continue to move the sealing block 31 towards one side of the water storage tank 1. In this way, the sealing block 31 will synchronously drive the tension spring 34 to stretch. The tension spring 34 is limited by the first pull block 32 and the second pull block 33, which will cause the tension spring 34 to deform and have an elastic restoring force. The sealing block 31 can be driven to reset by the elastic restoring force of the tension spring 34, so that the sealing block 31 blocks the water inlet 21 of the top cover 2. The diameter of the sealing block 31 is smaller than the diameter of the water storage tank 11, so that the sampling tube can enter water into the water storage tank 11, making the operation more convenient.
[0026] Reference Figure 5 As shown, the top cover 2 is provided with a plurality of guide parts, each guide part including a sleeve 351 and a moving tube 352; the sleeve 351 is sleeved on the tension spring 34 and is connected to the top cover 2; the moving tube 352 is sleeved on the sleeve 351 and is connected to the sealing block 31.
[0027] By configuring the moving tube 352 and the sleeve 351, the moving tube 352 can only extend the sleeve 351 to move, which also guides and limits the sealing block 31, allowing the sealing block 31 to move only on the same horizontal line. This makes the sealing block 31 more stable when moving back and forth, and reduces the possibility that the sealing block 31 cannot be inserted into the water inlet hole 21 of the top cover 2 when resetting, thus failing to form a sealing effect.
[0028] Reference Figure 5 As shown, the sleeve 351 is also provided with a plurality of positioning pins 353, and the moving tube 352 is provided with positioning grooves 354 that cooperate with the positioning pins 353.
[0029] When the moving tube 352 moves on the sleeve 351, the moving tube 352 will disengage from the sleeve 351 depending on the size of the movement of the sealing block 31. The positioning pin 353, in conjunction with the positioning groove 354 on the moving tube 352, ensures that the stroke of the moving tube 352 is constant, preventing it from falling off the sleeve 351 and further reducing the impact on the resetting of the sealing block 31.
[0030] Reference Figure 1 and Figure 4As shown, the top cover 2 is provided with a manual turntable 24, the manual turntable 24 is provided with a plurality of grooves 241, and the top cover 2 is threadedly connected to the water storage tank 1.
[0031] The top cover 2 is connected to the water storage tank 1 by a threaded connection, which provides better sealing. When it is necessary to take a sample of tap water for production from the water storage tank 11 of the water storage tank 1, the top cover 2 can be removed by simply rotating it. Since rotating the top cover 2 requires manual rotation, the top cover 2 is rotated by directly rotating the manual turntable 24, making the operation of the top cover 2 easier and more convenient. Furthermore, the groove 241 increases the friction between the top cover and the manual turntable 24, making the rotation of the manual turntable 24 even easier and more convenient.
[0032] Reference Figure 4 As shown, a water storage cup 14 is provided in the water storage tank 11 of the water storage tank 1. The number of water storage cups 14 is the same as the number of water storage tanks 11 of the water storage tank 1. A suction cup 15 is provided at the bottom of the water storage cup 14. The water storage cup 14 is connected to the water storage tank 1 through the suction cup 15.
[0033] With the water storage cup 14, when taking water samples for production, the water samples can be directly transported into the water storage cup 14. Moreover, with the suction cup 15, the water storage cup 14 can also be fixed to the water storage tank 1. When it is necessary to pour out the water in a single water storage cup 14, the single corresponding water storage cup 14 can be directly removed without moving the entire water storage tank 1, thus making the entire storage device more practical.
[0034] Reference Figure 1 As shown, the water storage tank 1 is provided with multiple viewing windows 12, each viewing window 12 is provided with a scale 121, and the water storage tank 1 is also provided with multiple label blocks 13.
[0035] The viewing window 12 allows for a more intuitive observation of the water level in the water storage cup 14, preventing issues caused by excessive or insufficient water. The scale 121 further enables precise control of the water level in the water storage cup 14. Furthermore, the label block 13 allows for the marking of the location or date of each water sample taken from the water production process in each water storage cup 14, facilitating subsequent testing.
[0036] Reference Figure 1 and Figure 4 As shown, the top cover 2 is also provided with a handle 25, which is rotatably connected to the top cover 2 via a connecting seat 251.
[0037] Since the sampling of tap water production water is done outdoors, while the testing is done indoors, and the water storage tank 1 is carried back and forth when sampling tap water production water at different locations, it is more convenient and less strenuous to move the water storage tank 1 by directly carrying the handle 25.
[0038] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.
Claims
1. A storage device for testing water samples used in tap water production, characterized in that, The device includes a water storage tank (1), which has multiple water storage tanks (11) inside. The top of the water storage tank (1) is provided with a top cover (2). The top cover (2) is provided with multiple water inlet holes (21) corresponding to the water storage tanks (11) of the water storage tank (1). The top cover (2) is provided with a guide channel (22) at the water inlet hole (21). The top cover (2) is provided with a sealing gasket (23) inside. The top cover (2) is also provided with an elastic self-locking mechanism (3) that can open and close automatically at the water inlet hole (21).
2. The storage device for testing water samples used in tap water production according to claim 1, characterized in that, The elastic self-locking mechanism (3) includes a sealing block (31), a first pull block (32), a second pull block (33), and a tension spring (34); The number of sealing blocks (31) is the same as the number of water inlet holes (21) on the top cover (2). The sealing blocks (31) are arranged one-to-one at the water inlet holes (21) of the top cover (2), and the sealing blocks (31) are slidably connected to the top cover (2). The first pull block (32) has multiple parts disposed on the top cover (2); The number of the second pull block (33) is the same as that of the first pull block (32), and the second pull block (33) is disposed on the sealing block (31); The tension spring (34) is disposed between the first pull block (32) and the second pull block (33), with one end of the tension spring (34) connected to the first pull block (32) and the other end connected to the second pull block (33).
3. The storage device for testing water samples used in tap water production according to claim 2, characterized in that, The top cover (2) is provided with a plurality of guides, the guides including a sleeve (351) and a moving tube (352); The sleeve (351) is sleeved on the tension spring (34), and the sleeve (351) is connected to the top cover (2); The movable tube (352) is sleeved on the sleeve (351), and the movable tube (352) is connected to the sealing block (31).
4. The storage device for testing water samples used in tap water production according to claim 3, characterized in that, The sleeve (351) is also provided with a plurality of positioning pins (353), and the moving tube (352) is provided with positioning grooves (354) that cooperate with the positioning pins (353).
5. A storage device for testing water samples used in tap water production according to claim 1, characterized in that, The top cover (2) is provided with a manual turntable (24), which has multiple grooves (241), and the top cover (2) is threadedly connected to the water storage tank (1).
6. The storage device for testing water samples used in tap water production according to claim 1, characterized in that, The water storage tank (1) has a water storage cup (14) inside the water storage tank (1). The number of water storage cups (14) is the same as the number of water storage tanks (11) in the water storage tank (1). The bottom of the water storage cup (14) is provided with a suction cup (15). The water storage cup (14) is connected to the water storage tank (1) through the suction cup (15).
7. A storage device for testing water samples used in tap water production according to claim 1, characterized in that, The water storage tank (1) is provided with multiple viewing windows (12), each viewing window (12) is provided with a scale (121), and the water storage tank (1) is also provided with multiple label blocks (13).
8. A storage device for testing water samples used in tap water production according to claim 1, characterized in that, The top cover (2) is also provided with a handle (25), which is rotatably connected to the top cover (2) via a connecting seat (251).
Citation Information
Patent Citations
Water sample detection storage device for waterworks
CN215923018U