Multi-channel water quality sampling instrument

Abstract

The utility model discloses a multi-channel water quality sampling instrument which comprises a sampling instrument body, a sampling pipe, a movable machine shell and a winding roller, and fixed machine shells which are distributed at equal intervals are uniformly mounted on one side of the sampling instrument body. According to the utility model, the sampling pipes and the like are arranged, so that when the device is used, the five sampling pipes, the movable machine shell, the fixed machine shell and the like which are matched with the five sampling pipes are arranged on the sampling instrument body, the device has a multi-channel water quality sampling structure, water quality sampling at five different depths can be realized, and the applicability is enhanced; the servo motor on each set of fixed machine shell is started to be matched with the action of a motor controller, the winding roller can be driven to rotate, automatic winding and unwinding operation of the traction rope wound on the winding roller is achieved, and then the winding roller can be driven to rotate by being matched with the action of scale marks arranged on the traction rope. The underwater depth of the sampling pipe at the bottom of the traction rope can be automatically regulated and controlled, so that the sampling operation of water bodies with different depths can be conveniently realized.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality sampling, in particular to a multi-channel water quality sampler. Background Art

[0002] Water quality samplers play an important role in environmental monitoring, water treatment plants, marine research, disease control sampling, marine environment monitoring, agricultural production and industrial production. They can collect water samples. However, there are still some problems in the actual use of such devices.

[0003] Water quality samplers can often only perform sampling operations at a single depth inside the water body at one time. It is not easy to meet the user's needs for multi-channel and multi-depth sampling, which affects the sampling effect and accuracy. In addition, the sampling tube has a simple structure and is not easy to automatically open and close control and independently disassemble and maintain. The sampling tube with a solenoid valve has the problem of being difficult to clean inside, and the directly open sampling tube has the problem of water waste and interference when taking out. These all make the sampling operation of the device inconvenient. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-channel water quality sampler to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-channel water quality sampler, comprising a sampler body, a sampling tube, a motor housing and a winding roller, wherein a fixed housing arranged at equal intervals is evenly installed on one side of the sampler body, a servo motor and a motor controller are installed at one end of the fixed housing, the winding roller is connected to the output end of the servo motor, a traction rope is wound around the winding roller, the motor housing is installed at the bottom of the traction rope, a counterweight is welded to the outer wall of the motor housing, a motor and an angle sensor are installed inside the motor housing, a driving rod is connected to the bottom of the motor, a triangular prism-shaped plug is arranged at the bottom of the driving rod, the sampling tube is threadedly connected to the bottom of the motor housing, a blocking turntable is movably connected to the bottom end of the sampling tube through a damping shaft, the blocking turntable is evenly provided with second water holes arranged at equal angles, the bottom of the sampling tube is provided with a first water hole matching the second water hole, and a triangular slot matching the triangular prism-shaped plug is provided at the middle position of the top of the blocking turntable.

[0006] Preferably, both sides of the bottom of the sampler body are evenly welded with reserved supports, and the reserved supports are provided with fixing holes.

[0007] Preferably, casters are installed at the four corners of the bottom of the sampler body, and brake pads are provided on the casters.

[0008] Preferably, a solar panel is laid on the top of the sampler body, and a battery box is installed on the sampler body below the solar panel.

[0009] Preferably, a photovoltaic controller and a storage battery are installed inside the battery box, and the output end of the solar panel is electrically connected through the photovoltaic controller and the input end of the storage battery.

[0010] Preferably, a threaded mounting piece threadably connected to the engine housing is welded at a middle position on the top of the sampling tube, and both the threaded mounting piece and the sampling tube are provided with a reserved hole matching the driving rod.

[0011] Preferably, the traction rope is provided with scale lines, the traction rope passes through the bottom of the fixed housing, and the bottom of the fixed housing is provided with a through opening matching the traction rope.

[0012] Preferably, a fixing block is connected to the bottom of the traction rope, and the fixing block is installed with screws and the engine housing.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The multi-channel water quality sampler optimizes its own performance by installing a sampling tube and a motor controller, etc., and by installing five sampling tubes on the sampler body, as well as a motor housing and a fixed housing, etc., the device has a multi-channel water quality sampling structure, can realize water quality sampling at five different depths, and enhances applicability. Specifically, by starting the servo motor on each set of fixed housings and cooperating with the motor controller, the winding roller can be driven to rotate and the traction rope wound thereon can be automatically retracted and released. In combination with the scale lines set on the traction rope, the immersion depth of the sampling tube at the bottom of the traction rope can be automatically adjusted, which facilitates the sampling operation of water bodies at different depths;

[0015] (2) The multi-channel water quality sampler is equipped with a second water hole and a first water hole, etc., so that the device optimizes its own structure. After the sampling tube is inserted into the water area to be sampled, the motor inside the motor housing is started and the angle sensor is cooperated to drive the driving rod to rotate back and forth. Then, the triangular prism-shaped plug at the bottom of the driving rod is used to push the triangular slot in the plugged state, so as to drive the rotation of the blocking turntable movably connected to the damping shaft at the bottom end of the sampling tube, thereby realizing the docking and separation between the second water hole on the blocking turntable and the first water hole at the bottom of the sampling tube. This facilitates the automatic opening and closing control of the bottom of the sampling tube, thereby facilitating sampling and removal. In addition, a split assembly structure is formed between the automatic blocking structure and the sampling tube, and a threaded mounting part threadedly connected to the motor housing is provided at the top of the sampling tube, so that the sampling tube can be independently disassembled, which is convenient for subsequent cleaning, maintenance and reuse.

[0016] (3) The multi-channel water quality sampler is equipped with a solar panel, etc., so that when the device is actually used, the solar panel laid on the top of the sampler body will absorb solar energy from the external environment, and convert the solar energy into electrical energy through the photovoltaic controller inside the battery box, and store it in the battery inside the battery box for self-powering, which enables the device to achieve the advantages of energy saving and environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0018] Figure 2 This is a schematic diagram of a partial cross-sectional structure of a fixed housing of the utility model;

[0019] Figure 3 This is a schematic diagram of the rear view structure of the sampling tube of the utility model in a disassembled state;

[0020] Figure 4 This is a schematic diagram of a partial cross-sectional structure of a sampling tube of the utility model when viewed from above;

[0021] Figure 5 This is a schematic diagram of a partial cross-sectional structure of a motor housing of the utility model from the front view.

[0022] In the figure: 1. Sampler body; 2. Casters; 3. Fixed casing; 4. Reserved support; 5. Sampling tube; 6. Machine casing; 7. Fixed block; 8. Servo motor; 9. Motor controller; 10. Winding roller; 11. Traction rope; 12. Threaded mounting piece; 13. Sealing turntable; 14. First water hole; 15. Second water hole; 16. Triangular slot; 17. Driving rod; 18. Triangular prism-shaped plug-in block; 19. Motor; 20. Counterweight; 21. Angle sensor; 22. Battery box; 23. Solar panel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides an embodiment: a multi-channel water quality sampler, comprising a sampler body 1, a sampling tube 5, a motor housing 6 and a winding roller 10, one side of the sampler body 1 is evenly installed with fixed housings 3 arranged at equal intervals, one end of the fixed housing 3 is installed with a servo motor 8 and a motor controller 9, the winding roller 10 is connected to the output end of the servo motor 8, a traction rope 11 is wound around the winding roller 10, and the motor housing 6 is installed at the bottom of the traction rope 11;

[0025] Reserved supports 4 are evenly welded on both sides of the bottom of the sampler body 1, and fixed holes are provided on the reserved supports 4, making it easy to fix the bottom of the device with fixed piles and improving stability;

[0026] Casters 2 are installed at the four corners of the bottom of the sampler body 1, and brake pads are provided on the casters 2, so that the sampler body 1 is easy to move and brake;

[0027] A counterweight 20 is welded to the outer wall of the engine housing 6, a motor 19 and an angle sensor 21 are installed inside the engine housing 6, a driving rod 17 is connected to the bottom of the motor 19, a triangular prism-shaped plug 18 is provided at the bottom of the driving rod 17, and a sampling tube 5 is threadedly connected to the bottom of the engine housing 6;

[0028] When in use, by installing five sampling tubes 5 on the sampler body 1, as well as the matching motor housing 6 and fixed housing 3, the device has a multi-channel water quality sampling structure, can realize water quality sampling at five different depths, and enhances applicability. Specifically, by starting the servo motor 8 on each set of fixed housing 3 and cooperating with the motor controller 9, the winding roller 10 can be driven to rotate and the traction rope 11 wound thereon can be automatically retracted and released, and the immersion depth of the sampling tube 5 at the bottom of the traction rope 11 can be automatically adjusted. In addition, the counterweight block 20 welded on the outer wall of the motor housing 6 is used to help the sampling tube 5 sink in the water body.

[0029] The bottom end of the sampling tube 5 is movably connected to a plugging turntable 13 through a damping shaft, and the plugging turntable 13 is evenly provided with second water holes 15 arranged at equal angles. The bottom of the sampling tube 5 is provided with a first water hole 14 matching the second water hole 15, and a triangular slot 16 matching the triangular prism-shaped plug block 18 is provided at the middle position of the top of the plugging turntable 13;

[0030] A solar panel 23 is laid on the top of the sampler body 1, and a battery box 22 is installed on the sampler body 1 below the solar panel 23;

[0031] A photovoltaic controller and a storage battery are installed inside the battery box 22, and the output end of the solar panel 23 is electrically connected through the photovoltaic controller and the input end of the storage battery;

[0032] When in use, the solar panel 23 installed on the top of the sampler body 1 absorbs solar energy from the external environment, and converts the solar energy into electrical energy through the photovoltaic controller inside the battery box 22, and stores it in the battery inside the battery box 22 for self-power supply, which enables the device to achieve the advantages of energy saving and environmental protection;

[0033] A threaded mounting piece 12 threadably connected to the engine housing 6 is welded at the middle position of the top of the sampling tube 5, and both the threaded mounting piece 12 and the sampling tube 5 are provided with reserved holes matching the driving rod 17, so that the sampling tube 5 can be easily disassembled and maintained independently;

[0034] The traction rope 11 is provided with scale lines, and the traction rope 11 passes through the bottom of the fixed housing 3. The bottom of the fixed housing 3 is provided with a through hole matching the traction rope 11; the scale lines on the traction rope 11 are used to facilitate the determination of the water entry depth of the sampling tube 5;

[0035] The bottom of the traction rope 11 is connected with a fixing block 7, and the fixing block 7 is installed with the motor housing 6 by means of screws, so that it is convenient to realize the disassembly, assembly and maintenance of the motor housing 6 and the traction rope 11.

[0036] When the embodiment of the present application is in use: the solar panel 23 laid on the top of the sampler body 1 absorbs solar energy from the external environment, and converts the solar energy into electrical energy through the photovoltaic controller inside the battery box 22, and stores it in the battery inside the battery box 22 for self-powering, which enables the device to achieve the advantages of energy saving and environmental protection. In actual use, by installing five sampling tubes 5 on the sampler body 1, as well as the matching motor housing 6 and fixed housing 3, the device has a multi-channel water quality sampling structure, can realize water quality sampling at five different depths, and enhances applicability. Specifically, starting the servo motor 8 on each group of fixed housings 3 and cooperating with the motor controller 9 can drive the winding roller 10 to rotate and realize the automatic retraction and release operation of the traction rope 11 wound thereon, and then cooperating with the scale lines set on the traction rope 11, the water entry depth of the sampling tube 5 at the bottom of the traction rope 11 can be automatically adjusted, which facilitates the sampling operation of water bodies of different depths. At the same time, the sampling After the tube 5 is extended into the water area to be sampled, the motor 19 inside the motor housing 6 is started, and the angle sensor 21 is cooperated to drive the driving rod 17 to rotate back and forth, and then the triangular prism-shaped plug block 18 at the bottom of the driving rod 17 pushes the triangular slot 16 in a plugged state with it, so as to drive the rotation of the blocking turntable 13 movably connected to the damping shaft at the bottom of the sampling tube 5, thereby realizing the docking and separation between the second water hole 15 on the blocking turntable 13 and the first water hole 14 at the bottom of the sampling tube 5, which facilitates the automatic opening and closing control of the bottom of the sampling tube 5, thereby facilitating sampling and removal, and by setting up a split assembly structure between the automatic blocking structure and the sampling tube 5, and a threaded mounting part 12 threadedly connected to the motor housing 6 is provided at the top of the sampling tube 5, so that the sampling tube 5 can be independently disassembled, which is convenient for subsequent cleaning, maintenance and reuse. In addition, the counterweight block 20 welded to the outer wall of the motor housing 6 helps the sampling tube 5 to sink in the water body.

Claims

1. A multi-channel water quality sampler, characterized in that: The invention comprises a sampler body (1), a sampling tube (5), a motor housing (6) and a winding roller (10), wherein fixed housings (3) arranged at equal intervals are evenly installed on one side of the sampler body (1), a servo motor (8) and a motor controller (9) are installed on one end of the fixed housing (3), the winding roller (10) is connected to the output end of the servo motor (8), a traction rope (11) is wound around the winding roller (10), the motor housing (6) is installed at the bottom of the traction rope (11), a counterweight (20) is welded to the outer wall of the motor housing (6), a motor (19) and an angle sensor (21) are installed inside the motor housing (6), and the The bottom of the motor (19) is connected to a driving rod (17), and a triangular prism-shaped plug block (18) is arranged at the bottom of the driving rod (17). The sampling tube (5) is threadedly connected to the bottom of the engine housing (6). The bottom end of the sampling tube (5) is movably connected to a blocking turntable (13) through a damping shaft. The blocking turntable (13) is evenly provided with second water holes (15) arranged at equal angles. The bottom of the sampling tube (5) is provided with a first water hole (14) matching the second water hole (15). A triangular slot (16) matching the triangular prism-shaped plug block (18) is arranged at the middle position of the top of the blocking turntable (13).

2. A multi-channel water quality sampler according to claim 1, characterized in that: Reserved supports (4) are uniformly welded on both sides of the bottom of the sampler body (1), and the reserved supports (4) are provided with fixing holes.

3. A multi-channel water quality sampler according to claim 1, characterized in that: Casters (2) are installed at the four corners of the bottom of the sampler body (1), and brake pads are arranged on the casters (2).

4. A multi-channel water quality sampler according to claim 1, characterized in that: A solar panel (23) is laid on the top of the sampler body (1), and a battery box (22) is installed on the sampler body (1) below the solar panel (23).

5. A multi-channel water quality sampler according to claim 4, characterized in that: A photovoltaic controller and a storage battery are installed inside the battery box (22), and the output end of the solar panel (23) is electrically connected through the photovoltaic controller and the input end of the storage battery.

6. A multi-channel water quality sampler according to claim 1, characterized in that: A threaded mounting piece (12) threadably connected to the engine housing (6) is welded at the middle position of the top of the sampling tube (5), and both the threaded mounting piece (12) and the sampling tube (5) are provided with a reserved hole matching the driving rod (17).

7. A multi-channel water quality sampler according to claim 1, characterized in that: The traction rope (11) is provided with scale lines, the traction rope (11) passes through the bottom of the fixed housing (3), and the bottom of the fixed housing (3) is provided with a through opening matching the traction rope (11).

8. A multi-channel water quality sampler according to claim 1, characterized in that: The bottom of the traction rope (11) is connected to a fixing block (7), and the fixing block (7) is installed with screws and the engine housing (6).

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