CN111122256A

CN111122256A - Sampling device for environmental ecology protection of conveniently sampling water

Info

Publication number: CN111122256A
Application number: CN201911350985.XA
Authority: CN
Inventors: 杨成超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-05-08

Abstract

The invention discloses a sampling device for environmental ecology protection, which is convenient for sampling water, relates to the technical field of hydrology and environmental detection, and mainly solves the problems of inconvenient carrying, trouble in manually recording data and the like of a water level sampling device, and comprises a support plate and an outer frame, wherein a groove is formed in the bottom of the support plate, a controller is fixedly connected to the outer surface of the left wall of the support plate, a telescopic rod is arranged at the top of the support plate, a fixedly connected motor is arranged at the right end of the telescopic rod, a rotating disc is fixedly connected to the front end of the motor, a rope is wound on the rotating disc, and the lower end of the rope is connected with the outer frame, the tedious work of manual recorded data input and computer reintegration is solved.

Description

Sampling device for environmental ecology protection of conveniently sampling water

Technical Field

The invention relates to the technical field of hydrology and environmental detection, in particular to a sampling device for environmental ecology protection, which is convenient for sampling water.

Background

Chinese patent 'CN 204439417U' discloses a multifunctional depth-setting water level water quality sampling device, which comprises a horizontal telescopic rod fixed on a shore tripod, wherein the front end of the horizontal telescopic rod is provided with a sampling disc with a cover in a hanging way through a connecting wire; the sampling disc with the cover comprises a top cover and a disc body, wherein a connecting line through hole and a liquid inlet needle through hole are formed in the top cover, the liquid inlet needle penetrates through the liquid inlet needle through hole and is driven by a liquid inlet needle motor to control sampling liquid inlet, a water quality parameter measuring device is arranged on the outer side of the top cover, the disc body is provided with a cavity capable of accommodating a plurality of sampling bottles, the plurality of sampling bottles are respectively arranged on a rotating table with a plurality of grooves, and the rotating table is driven by a bottom rotating motor to enable the sampling bottles to respectively rotate below the liquid inlet needle for sampling; the liquid inlet needle motor, the water quality parameter measuring device and the rotating motor are all connected with the controller; after the sampling disc with the cover of the utility model reaches the preset sampling depth, the water quality parameter under the depth is measured by the water quality parameter measuring device, and the sampling bottles respectively carry out continuous sampling, thus the operation is simple and the use is convenient; however, this patent also presents drawbacks:

1. the height is not adjustable and not detachable, so that the carrying is troublesome, and certain obstacles are brought to the transportation work;

2. the automation degree is not high, detection data needs to be manually recorded and automatically summarized and analyzed through a computer, and the working process is complicated;

3. and the weight of the device cannot be increased due to no suspension body, and the device can be used for detecting water with different depths.

Disclosure of Invention

The invention aims to provide a sampling device for environmental and ecological protection, which is convenient for sampling water, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a convenient sampling device for environmental ecology protection who samples water, includes backup pad and frame, the bottom of backup pad is provided with the recess, the left wall external surface fixedly connected with controller of backup pad, the top of backup pad is provided with the telescopic link, the right-hand member of telescopic link is provided with fixed connection's motor, the front end fixedly connected with rolling disc of motor, the rolling disc winding has the rope, the lower extreme of rope is connected with the frame, its characterized in that has still included strutting arrangement, strutting arrangement has included non slipping spur, first dwang and second dwang.

As a further scheme of the invention: the bottom of non slipping spur is provided with the rubber pad, can be abundant anti-skidding, be provided with the second internal thread groove in the middle of the top of non slipping spur, the non slipping spur passes through second internal thread groove and first dwang threaded connection, the upper and lower both ends of first dwang all are provided with the second external screw thread, the second external screw thread and the second dwang threaded connection of first dwang through the upper end, the second dwang is provided with first external screw thread from the upper end to the middle part outside, the inside first internal thread groove that is provided with of second dwang, the second dwang passes through first external screw thread and backup pad threaded connection.

As a further scheme of the invention: the recess quantity is four, and the equipartition carries out threaded connection in the bottom four corners of backup pad through non slipping spur, first dwang, second dwang, controller, and rotatory first dwang can height-adjusting simultaneously, and the non slipping spur can make to prevent more stably.

As a further scheme of the invention: the controller is a DSP microprocessor and can be programmed by an external computer.

As a further scheme of the invention: the motor is a servo motor and can rotate forward and backward, and the motor is in electric signal connection with the controller through a lead (not shown in the figure).

As a further scheme of the invention: the automatic liquid taking device comprises an outer frame, a fixing rod, a water quality parameter measuring device, a sealing ring and an electric valve, wherein the bottom of the outer frame is provided with a separation plate, the middle of the inner surface of the top of the outer frame is fixedly connected with the fixing rod, the lower end of the fixing rod is fixedly connected with a fixing plate, a cavity is formed in the fixing plate, the left side of the upper surface of the fixing plate is provided with the water quality parameter measuring device, the water quality parameter measuring device is connected with the upper end of an automatic liquid taking needle through a wire, the upper end of the automatic liquid taking needle penetrates through the bottom of the fixing plate and extends into the fixing plate, the outer side of the automatic liquid taking needle is sleeved with the sampling bottle, the upper end of the sampling bottle is fixedly; the bottom of the fixing plate is provided with a suspension body, and a heavy object can be suspended through the suspension body, so that the weight of the outer frame is increased, and the influence on a measurement result caused by the back-and-forth shaking is avoided while the outer frame can sink.

As a further scheme of the invention: the depth detection device is characterized by further comprising two depth detection tubes, the depth detection tubes are symmetrically and fixedly arranged at the left end and the right end of the top of the inner partition plate of the outer frame, a floating ball is arranged inside the depth detection tubes, the depth detection tubes are provided with scale degrees, and the depth detection tubes are matched with the floating ball to measure water depth.

As a further scheme of the invention: a control system applied to the sampling device for environmental ecological protection and convenient for sampling water comprises a detection module, an A/D conversion module, a power supply module and a control unit, wherein the detection module can be a water level sensor, the numerical value of the water level can be measured by the detection module, the detection module can also be other water level measuring devices, the detection module, the A/D conversion module and the control unit are sequentially connected, the output end of the power supply module is connected with the control unit, the control unit is mutually connected with a human-computer interaction module, the control unit is a controller capable of being operated in a programmable mode, the human-computer interaction module is a computer or a display screen capable of being operated by a touch screen, a water level signal detected by the detection module is converted and transmitted to the control unit by the A/D conversion module, and the control unit forwards the water signal to the human-computer interaction module to be displayed by the human-computer interaction, the control unit can be programmed through the man-machine interaction module.

As a further scheme of the invention: the output end of the control unit is connected with the D/A conversion module, the output end of the D/A conversion module is respectively connected with the power device, the telescopic rod, the first electric valve, the second electric valve and the third electric valve, and a control command is sent to the control unit through the human-computer interaction module, so that the power device, the telescopic rod, the first electric valve, the second electric valve and the third electric valve are controlled to work, the power device is a servo motor, the second external thread is an electric telescopic rod, the output ends of the power device, the telescopic rod, the first electric valve, the second electric valve and the third electric valve are all connected with the sampling module, the output end of the sampling module is connected with the data analysis module, the output end of the data analysis module is connected with the human-computer interaction module, and the power device, the telescopic rod, the first electric valve, the second electric valve and, The second electric valve and the third electric valve work to adjust the position of the sampling module and enable the sampling module to collect moisture, and the data analysis module analyzes and gathers the moisture collected by the sampling module and displays the moisture in the form of a report at the human-computer interaction module.

Compared with the prior art, the invention has the beneficial effects that: the invention has high automation degree, can be detachably carried, is convenient to transport, can be applied to detection work of water levels at different depths, and simultaneously can collect detected data in a report form, thereby solving the complicated work of manually recording data and inputting the data into a computer for collection again;

the anti-skidding blocks, the first rotating rod, the second rotating rod and the controller are connected in a threaded mode, and meanwhile the first rotating rod is rotated to adjust the height, so that the anti-skidding blocks can be prevented more stably; the weight is increased through the suspension body, so that the device can be applied to detection work of water levels at different depths, a control command is sent to the control unit through the man-machine interaction module, so that the power device, the telescopic rod, the first electric valve, the second electric valve and the third electric valve are controlled to work, the power device is a servo motor, the second external thread is an electric telescopic rod, the output ends of the power device, the telescopic rod, the first electric valve, the second electric valve and the third electric valve are all connected with the sampling module, the output end of the sampling module is connected with the data analysis module, the output end of the data analysis module is connected with the man-machine interaction module, the power device, the telescopic rod, the first electric valve, the second electric valve and the third electric valve work to adjust the position of the sampling module and enable the sampling module to collect moisture, the data analysis module analyzes and gathers the moisture, and displaying the report form at the human-computer interaction module.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.

Fig. 3 is a perspective view of the supporting device of the present invention.

Fig. 4 is a block schematic diagram of a control system in the present invention.

In the figure: 1-a supporting device, 2-an antiskid block, 3-a first rotating rod, 4-a second rotating rod, 5-a groove, 6-a controller, 7-a supporting plate, 8-a telescopic rod, 9-a rotating disc, 10-a motor, 11-a rope, 12-an outer frame, 13-a fixed rod, 14-a water quality parameter measuring device, 15-a lead, 16-a fixed plate, 17-a sampling bottle, 18-an automatic liquid taking needle, 19-a sealing ring, 20-an electric valve, 21-a suspension body, 22-a separation plate, 23-a first external thread, 24-a first internal thread groove, 25-a second external thread, 26-a second internal thread groove, 27-a detection module, 28-A/D conversion module and 29-a power supply module, 30-a control unit, 31-a human-computer interaction module, 32-a/D conversion module, 33-a power device, 34-a data analysis module, 35-a telescopic rod, 36-a first electric valve, 37-a second electric valve, 38-a third electric valve, 39-a depth detection tube and 40-a sampling module.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 and 3, in the embodiment of the present invention, a sampling device for environmental and ecological protection, which is convenient for sampling water, includes a supporting device 1, a supporting plate 7 and an outer frame 12, wherein the supporting device 1 includes an anti-skid block 2, a first rotating rod 3 and a second rotating rod 4, a rubber pad is disposed at the bottom of the anti-skid block 2, which can sufficiently prevent skidding, a second internal thread groove 26 is disposed in the middle of the top of the anti-skid block 2, the anti-skid block 2 is in threaded connection with the first rotating rod 3 through the second internal thread groove 26, second external threads 25 are disposed at both upper and lower ends of the first rotating rod 3, the first rotating rod 3 is in threaded connection with the second rotating rod 4 through the second external threads 25 at the upper end, a first external thread 23 is disposed from the upper end to the outer side of the middle part of the second rotating rod 4, a first internal thread groove 24 is disposed inside the, the second rotating rod 4 is in threaded connection with the supporting plate 7 through the first external threads 23, the bottom of the supporting plate 7 is provided with four grooves 5, the four grooves 5 are uniformly distributed at four corners of the bottom of the supporting plate 7, the grooves are in threaded connection through the anti-skidding blocks 2, the first rotating rod 3, the second rotating rod 4 and the controller 6, the height can be adjusted by rotating the first rotating rod 3, and the anti-skidding blocks 2 can be prevented more stably;

the outer surface of the left wall of the supporting plate 7 is fixedly connected with a controller 6, the controller 6 is a DSP microprocessor and can be used for programming operation through an external computer, a telescopic rod 8 is arranged at the top of the supporting plate 7, a motor 10 which is fixedly connected is arranged at the right end of the telescopic rod 8, the motor 10 is a servo motor and can rotate forward and backward, the motor 10 is in electric signal connection with the controller 6 through a wire (not shown in the figure), a rotating disc 9 is fixedly connected to the front end of the motor 10, a rope 11 is wound on the rotating disc 9, and the lower end of the rope 11 is connected with an outer frame 12;

the bottom of the outer frame 12 is provided with a separation plate 22 for preventing the seaweed or other garbage in water from damaging the sampling bottle 17, the middle of the inner surface of the top of the outer frame 12 is fixedly connected with a fixing rod 13, the lower end of the fixing rod 13 is fixedly connected with a fixing plate 16, the fixing plate 16 is internally provided with a cavity, the left side of the upper surface of the fixing plate 16 is provided with a water quality parameter measuring device 14, the water quality parameter measuring device 14 is connected with the upper end of an automatic liquid taking needle 18 through a wire 15, the upper end of the automatic liquid taking needle 18 penetrates through the bottom of the fixing plate 16 and extends into the fixing plate 16, the outer side of the automatic liquid taking needle 18 is sleeved with the sampling bottle 17, the upper end of the sampling bottle 17 is fixedly connected with the lower end of the fixing plate 16, the lower end of the sampling bottle 17 is provided with a sealing ring 19 for preventing liquid from, the electric valve 20 can be controlled to be automatically opened or closed by the controller 6; the bottom of the fixed plate 16 is provided with suspension bodies 21, the number of the suspension bodies 21 is 2-6, and a heavy object can be suspended through the suspension bodies 21, so that the weight of the outer frame 12 is increased, and the influence on a measurement result caused by the back-and-forth shaking can be avoided while the outer frame can sink.

Example 2

Referring to fig. 2 to 3, in the embodiment of the present invention, a sampling device for environmental and ecological protection, which is convenient for sampling water, includes a supporting device 1, a supporting plate 7 and an outer frame 12, the supporting device 1 includes an anti-skid block 2, a first rotating rod 3 and a second rotating rod 4, a rubber pad is disposed at the bottom of the anti-skid block 2, which can sufficiently prevent skidding, a second internal thread groove 26 is disposed in the middle of the top of the anti-skid block 2, the anti-skid block 2 is in threaded connection with the first rotating rod 3 through the second internal thread groove 26, second external threads 25 are disposed at both upper and lower ends of the first rotating rod 3, the first rotating rod 3 is in threaded connection with the second rotating rod 4 through the second external threads 25 at the upper end, a first external thread 23 is disposed from the upper end to the outer side of the middle portion of the second rotating rod 4, a first internal thread groove 24 is disposed inside the, the second rotating rod 4 is in threaded connection with the supporting plate 7 through the first external threads 23, the bottom of the supporting plate 7 is provided with four grooves 5, the four grooves 5 are uniformly distributed at four corners of the bottom of the supporting plate 7, the grooves are in threaded connection through the anti-skidding blocks 2, the first rotating rod 3, the second rotating rod 4 and the controller 6, the height can be adjusted by rotating the first rotating rod 3, and the anti-skidding blocks 2 can be prevented more stably;

the bottom of the outer frame 12 is provided with a separation plate 22 for preventing the seaweed or other garbage in water from damaging the sampling bottle 17, the middle of the inner surface of the top of the outer frame 12 is fixedly connected with a fixing rod 13, the lower end of the fixing rod 13 is fixedly connected with a fixing plate 16, the fixing plate 16 is internally provided with a cavity, the left side of the upper surface of the fixing plate 16 is provided with a water quality parameter measuring device 14, the water quality parameter measuring device 14 is connected with the upper end of an automatic liquid taking needle 18 through a wire 15, the upper end of the automatic liquid taking needle 18 penetrates through the bottom of the fixing plate 16 and extends into the fixing plate 16, the outer side of the automatic liquid taking needle 18 is sleeved with the sampling bottle 17, the upper end of the sampling bottle 17 is fixedly connected with the lower end of the fixing plate 16, the lower end of the sampling bottle 17 is provided with a sealing ring 19 for preventing liquid from, the electric valve 20 can be controlled to be automatically opened or closed by the controller 6; the bottom of the fixed plate 16 is provided with suspension bodies 21, the number of the suspension bodies 21 is 2-6, and a heavy object can be suspended through the suspension bodies 21, so that the weight of the outer frame 12 is increased, and the measuring result is prevented from being influenced by swinging back and forth while the outer frame can sink;

still included depth detecting tube 39, depth detecting tube 39 is two, both ends about the inside division board 22 top of frame 12 are fixed to depth detecting tube 39 symmetry, the inside floater that is provided with of depth detecting tube 39, be provided with the scale number on the depth detecting tube 39, depth detecting tube 39 and floater cooperate and survey the depth of water.

Referring to fig. 4, a control system applied to the sampling device for environmental and ecological protection, which is convenient for sampling water, includes a detection module 27, an a/D conversion module 28, a power supply module 29, and a control unit 30, where the detection module 27 may be a water level sensor, the detection module 27 may be used to measure a value of a water level, and similarly, the detection module 27 may also be another device for measuring a water level, the detection module 27, the a/D conversion module 28, and the control unit 30 are sequentially connected, an output end of the power supply module 29 is connected to the control unit 30, the control unit 30 is connected to a human-computer interaction module 31, the control unit 30 is a controller with programmable operation, the human-computer interaction module 31 is a computer or a display screen with touch screen operation, a water level signal detected by the detection module 27 is converted by the a/D conversion module 28 and sent to the control unit 30, the control unit 30 forwards the data to the human-computer interaction module 31 to be displayed through the human-computer interaction module 31, and the control unit 30 can be programmed through the human-computer interaction module 31;

the output end of the control unit 30 is connected to the D/a conversion module 32, the output end of the D/a conversion module 32 is connected to the power device 33, the expansion link 35, the first electric valve 36, the second electric valve 37 and the third electric valve 38, respectively, and sends a control command to the control unit 30 through the human-computer interaction module 31, so as to control the power device 33, the expansion link 35, the first electric valve 36, the second electric valve 37 and the third electric valve 38 to operate, the power device 33 is a servo motor, the second external thread 25 is an electric expansion link, the output ends of the power device 33, the expansion link 35, the first electric valve 36, the second electric valve 37 and the third electric valve 38 are all connected to the sampling module 40, the output end of the sampling module 40 is connected to the data analysis module 34, the output end of the data analysis module 34 is connected to the human-computer interaction module 31, the power device 33, the telescopic rod 35, the first electric valve 36, the second electric valve 37 and the third electric valve 38 work to adjust the position of the sampling module 40 and enable the sampling module 40 to collect moisture, and the data analysis module 34 analyzes and summarizes the moisture collected by the sampling module 40 and displays the moisture in the form of a report at the human-computer interaction module 31.

The working principle of the invention is as follows:

the anti-skid block 2, the first rotating rod 3, the second rotating rod 4 and the controller 6 are in threaded connection, and meanwhile, the height can be adjusted by rotating the first rotating rod 3, so that the anti-skid block 2 can be prevented more stably; a control command is sent to the control unit 30 through the man-machine interaction module 31, so as to control the power device 33, the telescopic rod 35, the first electric valve 36, the second electric valve 37 and the third electric valve 38 to work, the power device 33 is a servo motor, the second external thread 25 is an electric telescopic rod, the output ends of the power device 33, the telescopic rod 35, the first electric valve 36, the second electric valve 37 and the third electric valve 38 are all connected with the sampling module 40, the output end of the sampling module 40 is connected with the data analysis module 34, the output end of the data analysis module 34 is connected with the man-machine interaction module 31, the power device 33, the telescopic rod 35, the first electric valve 36, the second electric valve 37 and the third electric valve 38 work to adjust the position of the sampling module 40 and enable the sampling module 40 to collect moisture, the data analysis module 34 analyzes and summarizes the moisture collected by the sampling module 40, and is displayed at the human-computer interaction module 31 in the form of a report.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a convenient environmental ecology who samples water sampling device for protection, includes backup pad (7) and frame (12), the bottom of backup pad (7) is provided with recess (5), the left wall external surface fixedly connected with controller (6) of backup pad (7), the top of backup pad (7) is provided with telescopic link (8), its characterized in that, the right-hand member of telescopic link (8) is provided with fixed connection's motor (10), the front end fixedly connected with rolling disc (9) of motor (10), rolling disc (9) winding has rope (11), the lower extreme of rope (11) is connected with frame (12), and its characterized in that has still included strutting arrangement (1), strutting arrangement (1) have included non slipping spur (2), first dwang (3) and second dwang (4).

2. The sampling device for environmental ecology protection for facilitating sampling of water according to claim 1, it is characterized in that the bottom of the antiskid block (2) is provided with a rubber pad, the middle of the top of the antiskid block (2) is provided with a second internal thread groove (26), the antiskid block (2) is in threaded connection with the first rotating rod (3) through a second internal thread groove (26), the upper end and the lower end of the first rotating rod (3) are both provided with second external threads (25), the first rotating rod (3) is in threaded connection with the second rotating rod (4) through a second external thread (25) at the upper end, a first external thread (23) is arranged from the upper end to the outer side of the middle part of the second rotating rod (4), a first internal thread groove (24) is arranged in the second rotating rod (4), the second rotating rod (4) is in threaded connection with the supporting plate (7) through a first external thread (23).

3. The sampling device for environmental and ecological protection, which is convenient for water sampling according to claim 2, wherein the number of the grooves (5) is four, the grooves are uniformly distributed at four corners of the bottom of the supporting plate (7), and the grooves are connected with each other by the anti-slip block (2), the first rotating rod (3), the second rotating rod (4) and the controller (6) in a threaded manner.

4. The sampling device for environmental ecology protection for facilitating water sampling according to claim 3, wherein the controller (6) is a DSP microprocessor.

5. The sampling device for environmental and ecological protection, which is convenient for water sampling according to claim 1, wherein the motor (10) is a servo motor, and the motor (10) is electrically connected with the controller (6) through a lead.

6. The sampling device for environmental and ecological protection, which is convenient for sampling water, according to claim 1, wherein a separation plate (22) is arranged at the bottom of the outer frame (12), a fixing rod (13) is fixedly connected to the middle of the inner surface of the top of the outer frame (12), a fixing plate (16) is fixedly connected to the lower end of the fixing rod (13), a cavity is formed inside the fixing plate (16), a water quality parameter measuring device (14) is arranged on the left side of the upper surface of the fixing plate (16), the water quality parameter measuring device (14) is connected to the upper end of an automatic liquid taking needle (18) through a wire (15), the upper end of the automatic liquid taking needle (18) extends into the fixing plate (16) through the bottom of the fixing plate (16), a sampling bottle (17) is sleeved on the outer side of the automatic liquid taking needle (18), and the upper end of the sampling bottle (17) is fixedly connected to the lower end of the fixing plate, the lower extreme of sampling bottle (17) is provided with sealing washer (19), sampling bottle (17) run through sealing washer (19) and link to each other with electric valve (20), fixed plate (16) bottom is provided with hangs body (21).

7. The sampling device for environmental and ecological protection, which is convenient for water sampling according to any one of claims 1 to 6, further comprising two depth detection tubes (39), wherein the two depth detection tubes (39) are symmetrically and fixedly arranged at the left and right ends of the top of the inner partition plate (22) of the outer frame (12), the floating ball is arranged inside the depth detection tube (39), and the scale is arranged on the depth detection tube (39).

8. A control system applied to the sampling device for environmental and ecological protection, which is convenient for sampling water according to any one of claims 1 to 7, and comprises a detection module (27), an A/D conversion module (28), a power supply module (29) and a control unit (30), wherein the detection module (27), the A/D conversion module (28) and the control unit (30) are sequentially connected, the output end of the power supply module (29) is connected with the control unit (30), the control unit (30) is connected with a man-machine interaction module (31), the output end of the control unit (30) is connected with a D/A conversion module (32), and the output end of the D/A conversion module (32) is respectively connected with a power device (33), a telescopic rod (35), a first electric valve (36), a second electric valve (37) and a third electric valve (38), the output ends of the power device (33), the telescopic rod (35), the first electric valve (36), the second electric valve (37) and the third electric valve (38) are connected with the sampling module (40), the output end of the sampling module (40) is connected with the data analysis module (34), and the output end of the data analysis module (34) is connected with the human-computer interaction module (31).

9. The control system according to claim 8, wherein the detection module (27) is a water level sensor, the control unit (30) is a programmable controller, the human-computer interaction module (31) is a computer or a display screen capable of being operated by a touch screen, a water level signal detected by the detection module (27) is converted by the A/D conversion module (28) and transmitted to the control unit (30), the control unit (30) is forwarded to the human-computer interaction module (31) and displayed by the human-computer interaction module (31), and the control unit (30) can be programmed and operated by the human-computer interaction module (31).

10. The control system according to claim 9, wherein the power device (33) is a servo motor, the second external thread (25) is an electric telescopic rod, the power device (33), the telescopic rod (35), the first electric valve (36), the second electric valve (37) and the third electric valve (38) work to adjust the position of the sampling module (40) and enable the sampling module (40) to collect moisture, and the data analysis module (34) analyzes and summarizes the moisture collected by the sampling module (40) and displays the moisture in a form of a report at the human-machine interaction module (31).