Accurate water taking equipment for water quality monitoring

Abstract

The utility model relates to the technical field of accurate water taking for water quality monitoring, and discloses accurate water taking equipment for water quality monitoring, which comprises a base, and a water taking mechanism is arranged above the base; the water taking mechanism comprises a fixed frame, the bottom face of the fixed frame is fixedly connected with the upper surface of the base, a movable frame is slidably connected to the inner wall of the fixed frame, a two-way motor is fixedly installed on the inner bottom wall of the movable frame, two winding shafts are fixedly installed at the power output end of the two-way motor, and a connecting wire is wound around the outer surface of each winding shaft. The ends, away from the winding shaft, of the two connecting lines are jointly and fixedly provided with a water taking barrel, and the inner side wall of the movable frame is rotationally connected with two pulleys. According to the accurate water taking equipment for water quality monitoring, the connecting line can be supported through the pulley, the pulley rotates by a circle, the connecting line extends by a certain length, and the Hall sensor can detect the number of rotation circles of the pulley, so that water samples at different depths can be conveniently and accurately extracted and monitored when water is taken for water quality monitoring.

Description

Technical Field

[0001] The utility model relates to the technical field of accurate water intake for water quality monitoring, in particular to accurate water intake equipment for water quality monitoring. Background Art

[0002] Water quality monitoring is the process of monitoring and measuring the types of pollutants in water bodies, the concentrations of various pollutants and their changing trends. The process of evaluating water quality conditions often requires the use of water sampling equipment to sample and test water resources during water quality monitoring.

[0003] The utility model with the existing authorization announcement number CN214894277U discloses a sampling device for water quality monitoring, including a support rod, a fixing mechanism and a storage box, a fixing mechanism is welded at the bottom of the support rod, and the top of the support rod is fixedly connected to the storage box, the fixing mechanism is specifically composed of a base, a limiting ring, a screw, a nut, a rotating frame and a limiting rod, a base is welded at the bottom of the support rod, and limiting rods are welded on the upper and lower sides of the right end of the base, and the limiting rod is movably connected to the limiting ring at one end away from the base, the top of the limiting ring is fixedly connected to the rotating frame, a screw is inserted at the top right side of the rotating frame, and a nut is threadedly connected at the bottom of the screw, a sampling mechanism is fixedly connected at the middle position of the left rear side of the storage box, and the sampling mechanism is specifically composed of a conduit, a water pump, a timing controller and a sampling tube, a water pump is fixedly connected at the middle position of the left rear side of the storage box, a conduit is inserted on the right side of the water pump, a timing controller is electrically connected to the top left side of the water pump, and a sampling tube is interconnected at the bottom of the water pump.

[0004] By adopting the above technical scheme, the water pump can be controlled by a timing controller, so that timed sampling can be carried out in a large area of ​​water, and the water quality of the large area of ​​water can be fully sampled and monitored. However, the above technical scheme is not convenient for accurately extracting and monitoring water samples at different depths when taking water for water quality monitoring, so that the monitoring results of the taken water samples cannot accurately reflect the actual water quality conditions, and thus the practicality is low.

[0005] Therefore, those skilled in the art provide a precise water intake device for water quality monitoring to solve the problems raised in the above background technology. Utility Model Content

[0006] The purpose of the utility model is to provide an accurate water intake device for water quality monitoring to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A precise water-taking device for water quality monitoring comprises a base, and a water-taking mechanism is arranged above the base;

[0009] The water intake mechanism includes a fixed frame, the bottom surface of the fixed frame is fixedly connected to the upper surface of the base, the inner wall of the fixed frame is slidably connected to a movable frame, the inner bottom wall of the movable frame is fixedly installed with a bidirectional motor, the output end of the bidirectional motor power is fixedly installed with two winding shafts, the outer surface of each of the winding shafts is wound with a connecting wire, and the ends of the two connecting wires away from the winding shafts are jointly fixedly installed with a water intake cylinder, the inner side wall of the movable frame is rotatably connected to two pulleys, the outer surface of one of the pulleys is provided with a Hall sensor, the bottom surface of the Hall sensor is fixedly connected to the inner wall of the movable frame, the inner top wall of the water intake cylinder is fixedly installed with a first stepper motor, and the output end of the first stepper motor power is fixedly installed with a collecting cylinder.

[0010] As a further solution of the utility model: a second stepper motor is arranged on the outer side of the fixed frame, the output end of the power of the second stepper motor passes through the fixed frame and is fixedly installed with a threaded rod, and the outer surface of the threaded rod is threadedly connected to the inner wall of the movable frame.

[0011] As a further solution of the utility model: a protection box is fixedly installed on the bottom surface of the second stepper motor, and the back surface of the protection box is fixedly connected to the front surface of the fixing frame.

[0012] As a further solution of the utility model: four connecting plates are fixedly installed on the bottom surface of the base, and a universal wheel is fixedly installed on the bottom surface of each connecting plate.

[0013] As a further solution of the utility model: two support rods are fixedly mounted on the upper surface of the base, and a handle is fixedly mounted on the front side of each support rod.

[0014] As a further solution of the utility model: fixing blocks are fixedly installed on both side surfaces of the fixing frame, and the bottom surface of each of the fixing blocks is fixedly connected to the upper surface of the base.

[0015] As a further solution of the utility model: two filter plates are fixedly installed on the inner wall of the water intake cylinder, and the outer surface of each filter plate is provided with circular holes arranged at equal distances.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model is provided with a bidirectional motor which provides power to drive the winding shaft to rotate, thereby being able to reel in or unwind the connecting line, and the connecting line can be supported by a pulley. When the pulley rotates one circle, the connecting line extends a certain length, and the Hall sensor can detect the number of circles the pulley has rotated. When the water intake depth is reached, the Hall sensor transmits an electrical signal to the bidirectional motor through a wire, causing the bidirectional motor to stop rotating. The power provided by the first stepper motor can drive the collecting barrel to rotate, so that the slot of the collecting barrel can be rotated to the water inlet. After the collection is completed, the slot of the collecting barrel is rotated to one side, thereby preventing upper water from entering the collecting barrel and affecting the detection result. When taking water for water quality monitoring, it is convenient and accurate to extract and monitor water samples at different depths, so that the monitoring results of the taken water samples can accurately reflect the actual water quality conditions, thereby achieving a highly practical effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a precise water intake device for water quality monitoring;

[0019] Figure 2 It is a schematic diagram of a cross-sectional three-dimensional structure of a fixing frame in a precise water intake device for water quality monitoring;

[0020] Figure 3 It is a schematic diagram of a left-side cutaway three-dimensional structure of a movable frame in a precise water intake device for water quality monitoring;

[0021] Figure 4 The present invention is a schematic diagram of the cross-sectional three-dimensional structure of a water intake cylinder in a precise water intake device for water quality monitoring.

[0022] In the figure: 1. base; 2. water intake mechanism; 201. fixed frame; 202. movable frame; 203. bidirectional motor; 204. winding shaft; 205. connecting line; 206. water intake cylinder; 207. pulley; 208. Hall sensor; 209. first stepper motor; 210. collecting cylinder; 3. second stepper motor; 4. threaded rod; 5. protection box; 6. connecting plate; 7. universal wheel; 8. support rod; 9. handle; 10. fixing block; 11. filter plate; 12. round hole. DETAILED DESCRIPTION

[0023] See also Figure 1-4 , a precise water intake device for water quality monitoring, comprising a base 1, a water intake mechanism 2 is arranged above the base 1;

[0024] The water intake mechanism 2 includes a fixed frame 201, the bottom surface of the fixed frame 201 is fixedly connected to the upper surface of the base 1, the inner wall of the fixed frame 201 is slidably connected to the movable frame 202, the inner bottom wall of the movable frame 202 is fixedly installed with a bidirectional motor 203, and four connecting plates 6 are fixedly installed on the bottom surface of the base 1, and the bottom surface of each connecting plate 6 is fixedly installed with a universal wheel 7. The universal wheel 7 can be fixed by the connecting plate 6, thereby facilitating the movement of the device and increasing the convenience of moving the device.

[0025] Two winding shafts 204 are fixedly installed at the output end of the power of the bidirectional motor 203, and a connecting wire 205 is wound around the outer surface of each winding shaft 204. A water sampling cylinder 206 is fixedly installed at one end of the two connecting wires 205 away from the winding shaft 204. Two support rods 8 are fixedly installed on the upper surface of the base 1, and a handle 9 is fixedly installed on the front of each support rod 8. The support rods 8 can facilitate personnel to push the device, thereby facilitating the sampling of water at different positions, thereby increasing the practicability of the device.

[0026] The inner wall of the movable frame 202 is rotatably connected to two pulleys 207, and a Hall sensor 208 is provided on the outer surface of one of the pulleys 207. The bottom surface of the Hall sensor 208 is fixedly connected to the inner wall of the movable frame 202. Fixed blocks 10 are fixedly installed on both side surfaces of the fixed frame 201. The bottom surface of each fixed block 10 is fixedly connected to the upper surface of the base 1. The fixed blocks 10 can increase the stability of the fixed frame 201, thereby preventing the fixed frame 201 from shaking during operation, thereby increasing the stability of the fixed frame 201.

[0027] A first stepper motor 209 is fixedly installed on the inner top wall of the water intake cylinder 206, and a collecting cylinder 210 is fixedly installed on the output end of the power of the first stepper motor 209. A second stepper motor 3 is arranged on the outer side of the fixed frame 201. The output end of the power of the second stepper motor 3 passes through the fixed frame 201 and is fixedly installed with a threaded rod 4. The outer surface of the threaded rod 4 is threadedly connected to the inner wall of the movable frame 202. The power provided by the second stepper motor 3 can drive the threaded rod 4 to rotate, so that the threaded rod 4 can drive the movable frame 202 to move, thereby facilitating water intake at different positions.

[0028] A protection box 5 is fixedly installed on the bottom surface of the second stepper motor 3, and the back surface of the protection box 5 is fixedly connected to the front surface of the fixing frame 201. The protection box 5 can protect the second stepper motor 3, thereby preventing the second stepper motor 3 from being damaged by external force, thereby increasing the protection of the device.

[0029] Two filter plates 11 are fixedly installed on the inner wall of the water intake cylinder 206. The outer surface of each filter plate 11 is provided with circular holes 12 arranged at equal distances. The filter plates 11 can block impurities in the water and prevent a large amount of impurities from entering the collection cylinder 210, thereby further increasing the practicality of the device.

[0030] The working principle of the utility model is as follows: when in use, firstly connect the power supply of the bidirectional motor 203, the Hall sensor 208, the first stepper motor 209 and the second stepper motor 3. When water quality monitoring requires water intake, manually holding the handle 9 can move the precise water intake equipment for water quality monitoring to the water intake location through the universal wheel 7. The power provided by the second stepper motor 3 can drive the threaded rod 4 to rotate, so that the threaded rod 4 can drive the movable frame 202 to move, so that the position of the water intake cylinder 206 can be adjusted. The power provided by the bidirectional motor 203 can drive the winding shaft 204 to rotate, so that the connecting line 205 can be wound or released, and the connecting line 205 can be supported by the pulley 207. When the pulley 207 rotates one circle, the connecting line 205 extends a certain length, and the Hall sensor 208 can pull the pulley The number of revolutions of the wheel 207 is detected. When the water intake depth is reached, the Hall sensor 208 transmits an electrical signal to the bidirectional motor 203 through a wire, causing the bidirectional motor 203 to stop rotating. The power provided by the first stepper motor 209 can drive the collecting cylinder 210 to rotate, so that the slot of the collecting cylinder 210 can be rotated to the water inlet. After the collection is completed, the slot of the collecting cylinder 210 is rotated to one side to prevent the upper water from entering the collecting cylinder 210 and affecting the detection result. When taking water for water quality monitoring, it is convenient and accurate to extract and monitor water samples of different depths, so that the monitoring results of the taken water samples can accurately reflect the actual water quality. The filter plate 11 can block impurities in the water to prevent a large amount of impurities from entering the collecting cylinder 210, making the precise water intake equipment for water quality monitoring more practical.

[0031] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A precise water extraction device for water quality monitoring, comprising a base (1), characterized in that: A water intake mechanism (2) is provided above the base (1); The water intake mechanism (2) comprises a fixed frame (201), the bottom surface of the fixed frame (201) is fixedly connected to the upper surface of the base (1), the inner wall of the fixed frame (201) is slidably connected to a movable frame (202), a bidirectional motor (203) is fixedly mounted on the inner bottom wall of the movable frame (202), two winding shafts (204) are fixedly mounted on the output end of the power of the bidirectional motor (203), a connecting wire (205) is wound around the outer surface of each winding shaft (204), and the two connecting wires (205) are away from the winding shaft. A water intake cylinder (206) is fixedly mounted on one end of the spool (204); the inner side wall of the movable frame (202) is rotatably connected to two pulleys (207); a Hall sensor (208) is disposed on the outer surface of one of the pulleys (207); the bottom surface of the Hall sensor (208) is fixedly connected to the inner wall of the movable frame (202); a first stepper motor (209) is fixedly mounted on the inner top wall of the water intake cylinder (206); and a collecting cylinder (210) is fixedly mounted on the output end of the power of the first stepper motor (209).

2. The precise water extraction device for water quality monitoring according to claim 1, characterized in that: A second stepper motor (3) is arranged on the outside of the fixed frame (201); the output end of the power of the second stepper motor (3) passes through the fixed frame (201) and is fixedly mounted with a threaded rod (4); the outer surface of the threaded rod (4) is threadedly connected to the inner wall of the movable frame (202).

3. The precise water extraction device for water quality monitoring according to claim 2, characterized in that: A protection box (5) is fixedly mounted on the bottom surface of the second stepper motor (3), and the back surface of the protection box (5) is fixedly connected to the front surface of the fixing frame (201).

4. The precise water extraction device for water quality monitoring according to claim 1, characterized in that: Four connecting plates (6) are fixedly mounted on the bottom surface of the base (1), and a universal wheel (7) is fixedly mounted on the bottom surface of each connecting plate (6).

5. The precise water extraction device for water quality monitoring according to claim 1, characterized in that: Two support rods (8) are fixedly mounted on the upper surface of the base (1), and a handle (9) is fixedly mounted on the front side of each support rod (8).

6. The precise water extraction device for water quality monitoring according to claim 1, characterized in that: Fixed blocks (10) are fixedly mounted on both side surfaces of the fixing frame (201), and the bottom surface of each of the fixed blocks (10) is fixedly connected to the upper surface of the base (1).

7. The precise water extraction device for water quality monitoring according to claim 1, characterized in that: Two filter plates (11) are fixedly mounted on the inner wall of the water intake cylinder (206), and the outer surface of each filter plate (11) is provided with circular holes (12) arranged at equal distances.

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