Water quality analysis sampling tank

Abstract

The utility model relates to the field of water quality analysis equipment, in particular to a water quality analysis sampling tank which comprises a sampling tank body, support legs are fixedly arranged at the bottom of the sampling tank body, universal wheels are fixedly arranged at the bottoms of the support legs, a partition plate is fixedly arranged in the sampling tank body, and a precipitation cavity and a detection cavity are respectively formed in the sampling tank body. A liquid inlet pipe is fixedly arranged on one side of the sampling tank body, an overflow pipe is fixedly arranged on the other side of the sampling tank body, a water quality detector is fixedly arranged at the top of the sampling tank body, an opening is formed in one side of the bottom of the precipitation cavity, a closing assembly is fixedly arranged in the opening, and a closing plate is rotationally arranged on the closing assembly; the sludge discharge pipe is fixedly arranged at the bottom of the sampling tank body, the conveying device is arranged in the sludge discharge pipe, the device can be used for precipitating and detecting raw water containing sludge, the accuracy of detection data is improved, and the conveying device is convenient for discharging residual sludge due to precipitation in the sampling tank.

Description

Technical Field

[0001] The utility model relates to the field of water quality analysis equipment, in particular to a water quality analysis sampling tank. Background Art

[0002] The water quality analysis sampling tank refers to an important device for water quality analysis. When sewage treatment plants treat sewage, certain water quality data is required to effectively chemically treat harmful substances in sewage. Therefore, it is widely used in the field of sewage treatment plants. However, the raw water of existing sewage treatment plants contains a large amount of sludge. Direct detection will lead to inaccurate water quality detection data. In addition, the mixed sludge in the raw water can easily cause the sampling tank to be blocked, causing damage to the sampling tank. Therefore, a water quality analysis sampling tank is needed to solve the problem that the existing sampling tank cannot detect raw water containing more sludge and is not convenient to discharge the residual sludge in the sampling tank. Utility Model Content

[0003] The utility model aims to provide a water quality analysis sampling tank, which can precipitate and detect raw water containing sludge, thereby improving the accuracy of detection data, and the device is convenient for discharging sludge remaining in the sampling tank due to precipitation.

[0004] The utility model provides a water quality analysis sampling trough, comprising a sampling trough body, legs are fixedly arranged at the bottom of the sampling trough body, universal wheels are fixedly arranged at the bottom of the legs, a partition plate is fixedly arranged in the sampling trough body, a sedimentation chamber and a detection chamber are respectively opened in the sampling trough body, the sedimentation chamber and the detection chamber are separated by the partition plate, a liquid inlet pipe is fixedly arranged on one side of the sampling trough body, the liquid inlet pipe is connected with the sedimentation chamber, an overflow pipe is fixedly arranged on the other side of the sampling trough body, the overflow pipe is connected with the detection chamber, a water quality detector is fixedly arranged on the top of the sampling trough body, a water pumping pipe is fixedly arranged on one side of the water quality detector, the water pumping pipe is connected with the detection chamber, an opening is opened on one side of the bottom of the sedimentation chamber, a closing component is fixedly arranged in the opening, a closing plate is rotatably arranged on the closing component, a mud discharge pipe is fixedly arranged at the bottom of the sampling trough body, the mud discharge pipe is respectively connected with the sedimentation chamber and the overflow pipe, and a conveying device is arranged in the mud discharge pipe.

[0005] Furthermore, a baffle is fixedly arranged on the inner wall of one side of the precipitation chamber.

[0006] Furthermore, the conveying device includes a driving motor, a rotating shaft and spiral blades. The driving motor is fixedly arranged at the bottom of the sampling trough body, the rotating shaft is rotatably arranged in the mud discharge pipe, one end of the rotating shaft is fixedly connected to the output end of the driving motor, and the spiral blades are evenly distributed on the rotating shaft.

[0007] Furthermore, the closing component includes a second driving motor, a threaded rod is fixedly arranged on the output end of the second driving motor, and the threaded rod is rotatably arranged on the closing plate.

[0008] Furthermore, a negative pressure water pump is arranged on the water pumping pipe, and the negative pressure water pump is arranged in the detection cavity.

[0009] Furthermore, a threaded hole is provided at one end of the closing plate, and the threaded rod is rotatably arranged in the threaded hole.

[0010] The working principle and use principle of the utility model are as follows: the device transports the raw water to be detected to the sedimentation chamber through the liquid inlet pipe, the baffle can reduce the impact force of the raw water, the sedimentation chamber can temporarily store the raw water and precipitate the sludge contained in the raw water, the partition plate can not only divide the sedimentation chamber and the detection chamber, but also use the partition plate to make the raw water flow from the sedimentation chamber to the detector by overflow, the water quality detector can directly extract and detect the raw water to be detected after precipitation through the negative pressure water pump, the overflow pipe can prevent the excessive raw water from flowing back into the sedimentation chamber, when the sedimentation chamber needs to precipitate the raw water, the threaded rod is driven by the driving motor to rotate to make the closing plate slide out of the opening on one side of the bottom of the sedimentation chamber to prevent the raw water and sludge from flowing out of the sludge discharge pipe, when the sludge after precipitation needs to be discharged, the threaded rod is driven by the driving motor to rotate in the opposite direction to open the closing plate, the sludge falls into the sludge discharge pipe by its own gravity, the sludge discharge pipe drives the rotating shaft and the spiral fan blades to rotate through the driving motor two to drive the sludge to be discharged outward in sequence, and the universal wheel at the bottom of the leg is convenient for freely moving the sampling trough body according to the detection position.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the device settles the sludge in the raw water through the sedimentation chamber, thereby effectively increasing the accuracy of water quality detection, and the use of the sedimentation chamber is convenient for application to a variety of raw water containing impurities, the detection chamber can temporarily store the raw water, the sludge discharge pipe and the conveying device are convenient for increasing the speed of cleaning the sludge, and the setting of the universal wheel facilitates the movement of the device, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0013] Figure 2 It is a cross-sectional view of the overall structure of an embodiment of the utility model;

[0014] Figure 3 This is a schematic diagram of the closed plate structure of an embodiment of the utility model.

[0015] Explanation of the reference numerals in the accompanying drawings: 1. Sampling trough body; 11. Sedimentation chamber; 12. Detection chamber; 13. Partition plate; 14. Baffle plate; 2. Water quality detector; 21. Suction pipe; 22. Negative pressure water pump; 3. Support leg; 4. Universal wheel; 5. Liquid inlet pipe; 6. Mud discharge pipe; 7. Overflow pipe; 8. Conveying device; 81. Drive motor 1; 82. Rotating shaft; 83. Spiral fan blade; 9. Closing assembly; 91. Drive motor 2; 92. Threaded rod; 10. Closing plate; 101. Threaded hole. DETAILED DESCRIPTION

[0016] according to Figure 1 As shown: a water quality analysis sampling tank, including a sampling tank body 1, a support leg 3 is fixedly arranged at the bottom of the sampling tank body 1, and a universal wheel 4 is fixedly arranged at the bottom of the support leg 3. A partition plate 13 is fixedly arranged in the sampling tank body 1, and a sedimentation chamber 11 and a detection chamber 12 are respectively opened in the sampling tank body 1. The sedimentation chamber 11 and the detection chamber 12 are separated by the partition plate 13. A liquid inlet pipe 5 is fixedly arranged on one side of the sampling tank body 1, and the liquid inlet pipe 5 is connected to the sedimentation chamber 11. An overflow pipe is fixedly arranged on the other side of the sampling tank body 1 7, the overflow pipe 7 is connected with the detection chamber 12, a water quality detector 2 is fixedly arranged on the top of the sampling tank body 1, a water suction pipe 21 is fixedly arranged on one side of the water quality detector 2, the water suction pipe 21 is connected with the detection chamber 12, an opening is opened on one side of the bottom of the sedimentation chamber 11, a closing component 9 is fixedly arranged in the opening, a closing plate 10 is rotatably arranged on the closing component 9, a mud discharge pipe 6 is fixedly arranged at the bottom of the sampling tank body 1, the mud discharge pipe 6 is respectively connected with the sedimentation chamber 11 and the overflow pipe 7, and a conveying device 8 is arranged in the mud discharge pipe 6.

[0017] In the specific implementation, the universal wheel 4 can adopt the DS20 series, and the universal wheel 4 is used to facilitate the movement of the sampling tank body 1 according to the detection position, and the sampling tank body 1 is locked by its self-locking function to prevent the sampling tank body 1 from sliding. The partition plate 13 is arranged near the right side of the box body, so that the volume of the sedimentation chamber 11 is larger than the volume of the detection chamber 12, and the height of the partition plate 13 is lower than the liquid inlet pipe 5 so that the precipitated raw water enters the detection chamber 12 by overflow. The height of the partition plate 13 is also higher than the height of the overflow pipe 7 to avoid excessive raw water from flowing back into the sedimentation chamber 11. The sedimentation chamber 1 The bottom of 1 is set in a V shape. The V-shaped sedimentation chamber 11 can not only speed up the sedimentation speed of the raw water, but also facilitate the discharge of the sludge settled at the bottom of the chamber after detection. The water quality detector 2 can adopt the RB-700S model. When in use, the raw water that has been precipitated in the detector is pumped to the water quality detector 2 for detection through the pumping pipe 21, thereby realizing automated detection and improving detection efficiency. The closing component 9 can control the push-out and retraction of the closing plate 10, thereby closing or opening the sludge discharge pipe 6. The conveying device 8 is convenient for quickly discharging the sludge out of the device, thereby improving the cleaning speed of the device.

[0018] according to Figure 2 and Figure 3As shown: a baffle 14 is fixedly provided on the inner wall of one side of the sedimentation chamber 11; the conveying device 8 includes a driving motor 1 81, a rotating shaft 82 and a spiral fan blade 83, the driving motor 1 81 is fixedly provided at the bottom of the sampling tank body 1, the rotating shaft 82 is rotatably provided in the mud discharge pipe 6, one end of the rotating shaft 82 is fixedly connected to the output end of the driving motor 1 81, and the spiral fan blade 83 is evenly distributed on the rotating shaft 82; the closing component 9 includes a driving motor 2 91, a threaded rod 92 is fixedly provided on the output end of the driving motor 2 91, and the threaded rod 92 is rotatably provided on the closing plate 10; a negative pressure water pump 22 is provided on the water suction pipe 21, and the negative pressure water pump 22 is provided in the detection chamber 12; a threaded hole 101 is opened at one end of the closing plate 10, and the threaded rod 92 is rotatably provided in the threaded hole 101.

[0019] In a specific implementation, the baffle 14 can block raw water with greater impact, reduce the impact force and flow speed of the raw water, and the output end of the driving motor 81 passes through the shell of the sludge discharge pipe 6 and is fixedly connected to the rotating shaft 82. The driving motor 81 drives the rotating shaft 82 and the spiral fan blades 83 to rotate, thereby driving the sludge in the sedimentation chamber 11 to be discharged. The driving motor 91 drives the threaded rod 92 to rotate in the second direction, so that the threaded rod 92 is rotated and set in the threaded hole 101, thereby controlling the closing plate 10 to extend and retract from the opening.

Claims

1. A water quality analysis sampling tank, comprising a sampling tank body (1), characterized in that: A support leg (3) is fixedly provided at the bottom of the sampling tank body (1), and a universal wheel (4) is fixedly provided at the bottom of each support leg (3). A partition plate (13) is fixedly provided inside the sampling tank body (1), and a sedimentation chamber (11) and a detection chamber (12) are respectively provided inside the sampling tank body (1), and the sedimentation chamber (11) and the detection chamber (12) are separated by the partition plate (13). A liquid inlet pipe (5) is fixedly provided on one side of the sampling tank body (1), and the liquid inlet pipe (5) is communicated with the sedimentation chamber (11). An overflow pipe (7) is fixedly provided on the other side of the sampling tank body (1), and the overflow pipe (7) is communicated with the detection chamber. (12), a water quality detector (2) is fixedly arranged on the top of the sampling tank body (1), a water extraction pipe (21) is fixedly arranged on one side of the water quality detector (2), the water extraction pipe (21) is connected to the detection chamber (12), an opening is opened on one side of the bottom of the sedimentation chamber (11), a closing component (9) is fixedly arranged in the opening, a closing plate (10) is rotatably arranged on the closing component (9), a mud discharge pipe (6) is fixedly arranged at the bottom of the sampling tank body (1), the mud discharge pipe (6) is respectively connected to the sedimentation chamber (11) and the overflow pipe (7), and a conveying device (8) is arranged in the mud discharge pipe (6).

2. A water quality analysis sampling tank according to claim 1, characterized in that: A baffle (14) is fixedly arranged on the inner wall of one side of the precipitation chamber (11).

3. A water quality analysis sampling tank according to claim 1 or 2, characterized in that: The conveying device (8) comprises a driving motor (81), a rotating shaft (82) and spiral blades (83); the driving motor (81) is fixedly arranged at the bottom of the sampling tank body (1); the rotating shaft (82) is rotatably arranged in the mud discharge pipe (6); one end of the rotating shaft (82) is fixedly connected to the output end of the driving motor (81); and the spiral blades (83) are evenly distributed on the rotating shaft (82).

4. A water quality analysis sampling tank according to claim 1 or 2, characterized in that: The closing assembly (9) comprises a second driving motor (91), a threaded rod (92) is fixedly arranged on the output end of the second driving motor (91), and the threaded rod (92) is rotatably arranged on the closing plate (10).

5. A water quality analysis sampling tank according to claim 3, characterized in that: The closing assembly (9) comprises a second driving motor (91), a threaded rod (92) is fixedly arranged on the output end of the second driving motor (91), and the threaded rod (92) is rotatably arranged on the closing plate (10).

6. A water quality analysis sampling tank according to claim 1, 2 or 5, characterized in that: A negative pressure water pump (22) is arranged on the water pumping pipe (21), and the negative pressure water pump (22) is arranged in the detection chamber (12).

7. A water quality analysis sampling tank according to claim 4, characterized in that: A threaded hole (101) is provided at one end of the closing plate (10), and a threaded rod (92) is rotatably arranged in the threaded hole (101).

8. A water quality analysis sampling tank according to claim 5, characterized in that: A threaded hole (101) is provided at one end of the closing plate (10), and a threaded rod (92) is rotatably arranged in the threaded hole (101).

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