Sampling device for horizontal flow pool water quality detection
By designing a sampling device with lifting and high-pressure water spraying functions, the problem of detection error of turbidity meter and pH meter in the horizontal flow pool was solved, realizing water quality detection that is convenient to clean and accurate.
Patent Information
- Application Number
- CN202423241589.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In existing technologies, the detection probes of turbidity meters and pH meters are prone to the adhesion of algae and microorganisms when immersed in a horizontal flow tank for a long time, which leads to errors in the detection values.
A sampling device including a water intake device and a lifting device was designed. The water intake device includes a detection tank and a sampling tank, and is equipped with a turbidity detector and a pH detector probe. The lifting device achieves sampling depth adjustment through a hydraulic cylinder and a track, and is equipped with a high-pressure water spray device and a filter plate to prevent algae from entanglement and facilitate cleaning.
It effectively prevents algae from tangling on the detection probe, reducing detection errors, and is easy to clean, thus improving the accuracy of detection results.
Smart Images
Figure CN223711141U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to water supply device technical field, concretely relates to a sampling device for water quality detection of horizontal flow tank. BACKGROUND
[0002] The water purification process commonly used in water supply plant is that raw water is first mixed with flocculant in a grid flocculation tank and then flocculated and precipitated, and then is precipitated in a sedimentation horizontal flow tank. In the horizontal flow tank, water needs to be sampled and then the turbidity, pH and microbial content of the water are detected. The currently used sampling device is a sampling bottle. The sampling bottle is immersed in the horizontal flow tank to sample the water quality. Alternatively, a turbidity meter and a pH detector are fixed on the tank wall of the horizontal flow tank, and then the detection probe of the turbidity meter and the pH detector immersed in water for a long time often has algae and other microorganisms attached thereto, which can cause errors in the detected values. Therefore, the prior art needs to be further improved. SUMMARY
[0003] The utility model discloses a sampling device for water quality detection of horizontal flow tank which is convenient to clean and has small detection value error.
[0004] To achieve the above purpose, the utility model adopts the following technical scheme:
[0005] A sampling device for water quality detection of horizontal flow tank, comprising a water taking device and a lifting device, the water taking device comprising a detection tank and a sampling tank, the detection tank being provided with a first opening at the top, the sampling tank being capable of sealing the first opening of the detection tank and detachably connected with the detection tank, the sampling tank being provided with a sampling port at the top and a first water inlet capable of communicating with the detection tank at the bottom, the first water inlet being provided with an electromagnetic valve capable of controlling the opening and closing of the first water inlet, the detection tank being provided with a second water inlet at the lower part and a sliding plate capable of sealing the second water inlet, the second water inlet being covered with a filter plate, the sliding plate being connected with a first hydraulic cylinder at the upper edge of the plate surface, the first hydraulic cylinder being fixed on the outer side wall of the detection tank, the first hydraulic cylinder being connected with the sliding plate through the extension rod, the detection tank being provided with a turbidity detector and a pH detector, the detection tank being provided with a high-pressure water spraying device at the upper part, the high-pressure water spraying device being connected with a water suction pipe, the lower part of the water suction pipe being sleeved with a floating plate, and the lifting device comprising a lifting track, the lower end of the lifting track being connected with a second hydraulic cylinder base, the second hydraulic cylinder being connected with the outer side wall of the detection tank through the extension rod, so that the detection tank is capable of moving along the lifting track.
[0006] Further, the detection tank and the sampling tank are both cylindrical, the outer side wall of the lower part of the sampling tank is provided with external threads, the inner side wall of the upper part of the detection tank is provided with internal threads matched with the external threads and covered with a sealing rubber layer, the sampling port is provided with a cap capable of sealing the sampling port, the outer side wall of the sampling port is provided with external threads, the cap is provided with internal threads matched with the external threads, and the cap is capable of being detached from the sampling port.
[0007] Further, the detection tank outer side wall is provided with a fixing frame, the second hydraulic cylinder telescopic rod is two, two second hydraulic cylinder telescopic rods are located at both sides of the fixing frame and are connected through a cross bar, the lifting track is a long rectangular cylinder with one side opening, and the opening length direction is the same as the length direction of the lifting track, and the second hydraulic cylinder telescopic rod and the cross bar are located in the long rectangular cylinder.
[0008] Further, the floating plate is a circular plastic plate.
[0009] Further, the high-pressure water spraying device is a high-pressure water spraying head.
[0010] Further, the sliding plate is provided with a rubber pad on the side facing the second water inlet.
[0011] Further, the filter hole diameter on the filter plate is 1-2 cm.
[0012] The water taking device and the lifting device are used in cooperation, the lifting device can make the water taking device enter the any position of the horizontal flow pool for sampling, if sampling at the bottom of the horizontal flow pool is required, the water taking device can also be moved to the bottom of the horizontal flow pool through the lifting device, the utility model also covers the filter plate on the second water inlet, the filter plate is provided with filter holes, the filter holes can filter most of algae in the horizontal flow pool, prevent the algae from winding on the turbidity detector detection probe and the pH detector detection probe, and influence the detection result, and in the process of requiring microbial detection, the water taking device can be lifted above the water surface, and then the sampling tank filled with water can be directly disassembled, the sampling tank can be used for microbial and other detection, and the utility model can also extract the upper layer water of the horizontal flow pool through the water suction pipe or flush the turbidity detector detection probe and the pH detector detection probe through the high-pressure water spraying device, and the algae and impurities attached to the second water inlet can also be cleaned, and the water taking device does not need to be disassembled. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structural schematic view of the utility model;
[0014] Figure 2 It is a position relation view of the detection tank and the sampling tank;
[0015] Figure 3 It is a position relation view of the turbidity detector detection probe and the pH detector detection probe;
[0016] Figure 4 It is a structural schematic view of the sampling tank;
[0017] Figure 5 It is a position relation view of the floating plate and the water suction pipe;
[0018] Figure 6A position relation diagram of the second water inlet and the filter plate. DETAILED DESCRIPTION
[0019] As Figures 1-6The sampling device for detecting water quality of a horizontal flow tank is shown, which comprises a water taking device 1 and a lifting device 2. The water taking device 1 comprises a detection tank 11 and a sampling tank 12. The detection tank 11 is provided with a first opening 111 at the top. The lower end of the sampling tank 12 can block the first opening 111 of the detection tank 11 and is detachably connected with the detection tank 11. The top of the sampling tank 12 is provided with a sampling port 121. The sampling port 121 is provided with a cap 124 which can block the sampling port 121. The bottom of the sampling tank 12 is provided with a first water inlet 122 which can communicate with the detection tank 11. The first water inlet 122 is provided with an electromagnetic valve 123 which can control the opening and closing of the first water inlet 122. The lower part of the detection tank 11 is provided with a second water inlet 112 and a sliding plate 3 which can block the second water inlet 112. The second water inlet 112 is covered with a filter plate 4. The upper edge of the sliding plate 3 is connected with a first hydraulic cylinder 5. The base 51 of the first hydraulic cylinder is fixed on the outer side wall of the detection tank 11. The extension rod 52 of the first hydraulic cylinder is connected with the sliding plate 3. The detection tank 11 is provided with a turbidity detector detection probe 6 and a pH detector detection probe 7. The upper part of the detection tank 11 is provided with a high-pressure water spraying device 8. The high-pressure water spraying device 8 is connected with a water suction pipe 9. The lower part of the water suction pipe 9 is sleeved with a floating plate 10. The lifting device 2 comprises a lifting track 21. The lower end of the lifting track 21 is fixedly connected with a second hydraulic cylinder base 221. The extension rod 222 of the second hydraulic cylinder is connected with the outer side wall of the detection tank 11, forming a structure that the detection tank 11 can move along the lifting track 21. The detection tank 11 and the sampling tank 12 are both cylindrical. The diameter of the detection tank 11 is larger than that of the sampling tank 12. The outer side wall of the lower part of the sampling tank 12 is provided with external threads. The inner side wall of the upper part of the detection tank 11 is provided with internal threads which are used in cooperation with the external threads and are covered with a sealing rubber layer, so as to ensure that the sampling tank 12 is tightly connected with the detection tank 11 when the sampling tank 12 is sleeved on the detection tank 11. The outer side wall of the sampling port 121 is provided with external threads. The cap 124 is internally provided with internal threads which are used in cooperation with the external threads, forming a structure that the cap 124 can be detached from the sampling port 121. The outer side wall of the detection tank 11 is provided with a fixing frame 113 which is a U-shaped rod. The upper end of the U-shaped rod is connected with the upper part of the outer side wall of the detection tank 11. The lower end of the U-shaped rod is connected with the lower part of the outer side wall of the detection tank 11. The extension rod 222 of the second hydraulic cylinder is two. The two extension rods 222 are respectively located on the two sides of the fixing frame 113 and are connected through a cross rod 223. The lifting track 21 is a cuboid cylinder with one side opening. The length direction of the opening is the same as the length direction of the lifting track 21. The moving track of the extension rod 222 of the second hydraulic cylinder is the same as the length direction of the lifting track 21. The extension rod 222 of the second hydraulic cylinder and the cross rod 223 are both located in the cuboid cylinder. The floating plate 10 is a circular plastic plate. The high-pressure water spraying device 8 is a high-pressure water spraying head. The side of the sliding plate 3 which faces the second water inlet is provided with a rubber pad. The diameter of the filter hole on the filter plate 4 is 1-2 cm.The lifting rail 21 is also provided with a plurality of fixing holes 211, and the construction personnel can fix the lifting rail 21 on the side wall of the horizontal flow tank by screwing through the fixing holes 211.
[0020] In use, the cap 124 is opened, the second hydraulic cylinder telescopic rod 222 and the crossbar 223 are located in the lifting rail 21, the lifting rail 21 is fixed on the side wall of the horizontal flow tank by screwing through the fixing holes 211, and the length direction of the lifting rail is perpendicular to the bottom of the horizontal flow tank, then the second hydraulic cylinder 22 is opened, the second hydraulic cylinder telescopic rod 222 is shortened, the water taking device 1 enters the bottom of the horizontal flow tank, the first hydraulic cylinder 5 is opened, the first hydraulic cylinder telescopic rod 52 starts to contract, the sliding plate 3 moves upwards, the second water inlet 112 is opened, water enters the detection tank 11 from the second water inlet 112, the turbidity detector detection probe 6 is connected to the turbidity detector host machine through a data line, the turbidity detector detection probe 6 feeds back the detected data to the turbidity detector host machine, the pH detector detection probe 7 is connected to the pH detector host machine through a data line, some floating algae are filtered outside by the filter plate 4, if the amount of algae is too much, the first hydraulic cylinder can be controlled to extend to scrape off the algae on the filter plate 4, to prevent the filter plate 4 from being blocked by too much algae adhered thereto, then the electromagnetic valve 122 is opened, water enters the sampling tank 12 from the first water inlet 122 of the detection tank 11, the sampling tank 12 is connected to the water inlet, the electromagnetic valve 122 is closed, then the second hydraulic cylinder telescopic rod 222 is controlled to extend, the water taking device 1 rises above the water surface, the cap 124 is covered, the sampling tank 12 is separated from the detection tank 11 after being rotated, the sampling tank 12 is taken to the laboratory for microbiological detection, the turbidity and pH of the sampling tank 12 can also be detected again to reduce experimental errors, after sampling, the sampling tank 12 is cleaned and installed above the detection tank 11, the second water inlet 112 and the high-pressure water jet device 8 are opened, since the floating plate 10 is located below the water suction pipe 9, the lower end inlet of the water suction pipe 9 is 10 cm away from the floating plate 5, the water quality of the upper layer of the horizontal flow tank is relatively clear, water can be sprayed out through the high-pressure nozzle, the water jet direction of the high-pressure nozzle is towards the turbidity detector detection probe 6 and the pH detector detection probe 7, to flush the turbidity detector detection probe 6 and the pH detector detection probe 7 inside the detection tank 11, if the amount of algae in the horizontal flow tank is too much, the water suction pipe 9 can be directly connected to clean water to flush the turbidity detector detection probe 6 and the pH detector detection probe 7 inside the detection tank 11. When not in use, the water suction pipe 9 can be wound around the detection tank 11.
Claims
1. A sampling device for water quality testing in a horizontal flow pool, characterized in that, The device includes a water intake device and a lifting device. The water intake device includes a detection tank and a sampling tank. The detection tank has a first opening at the top. The sampling tank can seal the first opening of the detection tank and is detachably connected to the detection tank. The top of the sampling tank has a sampling port, and the bottom of the sampling tank has a first water inlet that can connect to the detection tank. The first water inlet is equipped with a solenoid valve that can control the opening and closing of the first water inlet. The lower part of the detection tank has a second water inlet and a sliding plate that can seal the second water inlet. The second water inlet is covered with a filter plate. The upper edge of the sliding plate is connected to a first hydraulic cylinder. The base of the first hydraulic cylinder is fixed to the outer wall of the detection tank. The telescopic rod of the first hydraulic cylinder is connected to the sliding plate. The detection tank is equipped with a turbidity detector probe and a pH detector probe. The upper part of the detection tank is equipped with a high-pressure water spray device, which is connected to a water pumping pipe. The lower section of the water pumping pipe is fitted with a floating plate. The lifting device includes a lifting track. The lower end of the lifting track is connected to the base of the second hydraulic cylinder. The telescopic rod of the second hydraulic cylinder is connected to the outer wall of the detection tank, forming a structure in which the detection tank can move along the lifting track.
2. The sampling device for water quality testing in a horizontal flow pool according to claim 1, characterized in that, Both the testing container and the sampling container are cylindrical. The lower outer wall of the sampling container is provided with an external thread, and the upper inner wall of the testing container is provided with an internal thread that mates with the external thread and is covered with a sealing rubber layer. The sampling port is provided with a cap that can seal the sampling port. The outer wall of the sampling port is provided with an external thread, and the cap is provided with an internal thread that mates with the external thread, forming a structure in which the cap can be removed from the sampling port.
3. The sampling device for water quality testing in a horizontal flow pool according to claim 2, characterized in that, The outer wall of the testing tank is equipped with a fixed frame. There are two second hydraulic cylinder telescopic rods, which are located on both sides of the fixed frame and connected by a crossbar. The lifting track is a rectangular tube with an opening on one side, and the length direction of the opening is the same as the length direction of the lifting track. The second hydraulic cylinder telescopic rods and the crossbar are both located inside the rectangular tube.
4. The sampling device for water quality testing in a horizontal flow pool according to claim 3, characterized in that, The floating board is a circular plastic board.
5. The sampling device for water quality testing in a horizontal flow pool according to claim 4, characterized in that, The high-pressure water spray device is a high-pressure water spray head.
6. The sampling device for water quality testing in a horizontal flow pool according to claim 5, characterized in that, The sliding plate is equipped with a rubber pad on the side facing the second water inlet.
7. The sampling device for water quality testing in a horizontal flow pool according to claim 6, characterized in that, The diameter of the filter holes on the filter plate is 1-2 cm.