CN115326480A

CN115326480A - Water pollution source detection device and detection method

Info

Publication number: CN115326480A
Application number: CN202211237470.0A
Authority: CN
Inventors: 乔欣; 王静; 申海洋; 张平改; 李万豪; 茆志魁
Original assignee: Chaohu University
Current assignee: Chaohu University
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2022-11-11
Anticipated expiration: 2042-10-11
Also published as: CN115326480B

Abstract

The invention relates to the technical field of water pollution source detection, in particular to a water pollution source detection device and a detection method, and the device comprises a body, wherein an anti-interference pipe is connected below the body, at least two vertically arranged sampling port pieces are arranged on the anti-interference pipe, each sampling port piece comprises a plurality of sampling grooves which are arranged at equal angles, the outer ends of the sampling grooves are provided with connecting doors, the top in the anti-interference pipe is provided with a lifting piece, the lifting piece is connected with a support, the lifting piece controls the lifting of the support, the support is connected with a first sampling piece, the first sampling piece comprises an annular frame, the annular frame is provided with an annular sliding groove, a plurality of arc-shaped sliding blocks are arranged at equal intervals in the annular sliding groove, and the arc-shaped sliding blocks are connected with first sampling blocks which are matched with the sampling grooves. The invention is used for carrying out centralized sampling treatment on water on the peripheral side of the anti-interference pipe, does not need to rotate the body, and improves the detection efficiency.

Description

Water pollution source detection device and detection method

Technical Field

The invention relates to the technical field of water pollution source detection, in particular to a water pollution source detection device and a detection method.

Background

The water pollution source is a pollutant generation source causing water area environmental pollution, generally refers to places and equipment which are pointed to water areas to discharge pollutants or have harmful effects on the water areas, and the detection of the water pollution source in the water areas has important significance for searching the water pollution source, protecting and improving the environment in order to guarantee the drinking water safety of people.

If 2017, 3, 1, an environmental emergency sampling unmanned ship with a publication number of CN215833070U is disclosed, and the unmanned ship comprises a ship body, a main controller, a GPS module, a power device, a head-tracking device, a differential device and a sampling device, wherein the unmanned ship can observe migration and diffusion trends of pollutants in real time at a visual angle of a first person, adjust the accurate position of the pollution source to which the unmanned ship moves, detect the position of the pollution source according to a sonar detection device, control the unmanned ship to correct and adjust in situ by using the differential device, and adjust the sampling position by 360-degree in-situ rotation to realize accurate sampling; however, the applicant finds that the unmanned ship needs to rotate in situ to adjust the sampling position, and the efficiency of detecting the water pollution source is reduced.

Disclosure of Invention

In view of the above, the present invention provides a water pollution source detection apparatus and a detection method thereof to solve the problem of low detection efficiency.

Based on the above purpose, the invention provides a water pollution source detection device, which comprises a body, wherein an anti-interference pipe is connected below the body, at least two vertically arranged sampling port pieces are arranged on the anti-interference pipe, each sampling port piece comprises a plurality of sampling grooves which are arranged at equal angles, a connecting door is arranged at the outer end of each sampling groove, a lifting piece is arranged at the top in the anti-interference pipe, the lifting piece is connected with a support, the lifting piece controls the support to lift, a first sampling piece is connected onto the support and comprises an annular frame, an annular sliding groove is formed in the annular frame, a plurality of arc sliding blocks are arranged in the annular sliding groove in a sliding mode, the arc sliding blocks are connected with first sampling blocks which extend into the sampling grooves and are matched with the sampling grooves one by one, the arc sliding blocks are connected with driven rods through first rotating shafts, the axis of each first rotating shaft points to the center of the annular frame, the first rotating shaft is connected with the middle parts of the driven rods, two adjacent driven rods are hinged, a rotating motor is arranged in the annular sliding groove, the output end of the rotating motor is connected with a rotating fixing shaft pointing to the center of the annular frame, the rotating shaft is connected with a driving rod, and the driving rod is hinged to the side wall of the driving rod.

Optionally, the outside intercommunication of annular spout have a plurality ofly respectively with the play groove of first sample piece one-to-one adaptation, every one side of going out the groove all is provided with and is used for closing the sliding door of going out the groove, adjacent two connect through the arc frame between the sliding door, rotate motor one side the last articulated linking arm that is provided with of arc slider, the middle part of linking arm through drive axle with the annular frame is connected, the other end of linking arm with the sliding door is connected.

Optionally, the arc-shaped sliding block is hinged to the first sampling block through two parallel connecting rods, the connecting rods are connected with the arc-shaped sliding block through hinged shafts, torsional springs are connected to the hinged shafts in a sleeved mode, and two ends of each torsional spring are respectively abutted to the connecting rods and the arc-shaped sliding block.

Optionally, the support lower extreme is provided with the elevator, the elevator with distance between the annular frame is the same with vertical adjacent two that set up distance between the sample connection spare, be provided with second sample spare on the elevator, second sample spare include with elevator lower extreme coaxial coupling's carousel, on the elevator on the equal angle, along radially being provided with a plurality of straight grooves, sliding connection has the extension bar in the straight groove, the extension bar tip is provided with the extension plate, the extension plate outside be provided with the second sample piece that the cooperation of sample groove set up, the fixed sliding block that is provided with on the extension bar, be provided with on the elevator and be used for control carousel pivoted driving piece, on the carousel on the equal angle be provided with a plurality of with the slope bar groove that the sliding block cooperation set up.

Optionally, the driving part comprises a driving motor connected with the lifting block, the output end of the driving motor is connected with a driving rotating shaft, and the driving rotating shaft is in transmission connection with the turntable.

Optionally, the connecting door pass through the second pivot with the sample groove is connected, the sample inslot lateral wall is provided with and stops the piece, it includes the connecting axle to stop the piece, fixedly connected with is located on the connecting axle lateral wall the swinging arms of sample inslot, be provided with the cavity in the sample inslot lateral wall, the connecting axle penetrates the cavity sets up, be provided with in the cavity with connecting axle lateral wall fixed connection's dead lever, the sliding tray has been seted up to the dead lever bottom, sliding connection has in the sliding tray with the coaxial slide bar that sets up of dead lever, slide bar one end with the sliding tray bottom is through limiting spring coupling, the slide bar other end be provided with the restriction arch of cavity inside wall contact, the connecting axle with the transmission of second pivot is connected.

Optionally, two adjacent from top to bottom be provided with the stirring piece between the sample connection piece, the stirring piece includes the rolling disc, rolling disc one side is provided with the drive the rolling disc pivoted rotates the piece, the equidistance is provided with receipts sword groove on the rolling disc, the opening distance in receipts sword groove the distance of rolling disc axis is greater than the bottom distance in receipts sword groove the distance of rolling disc axis, it has the slide to receive sword inslot sliding connection, one side of slide is provided with the stirring sword, the opposite side of slide pass through traction spring with it is connected to receive sword inslot lateral wall.

Optionally, a take-up motor is arranged on the rotating disc, a take-up rotating shaft is arranged at the output end of the take-up motor, and the take-up rotating shaft is connected with the sliding plate through a take-up wire.

Optionally, a winding motor is arranged on the body, the output end of the winding motor is connected with a winding rotating shaft, a vent pipe is wound on the winding rotating shaft, a control valve is arranged in the vent pipe, and the other end of the vent pipe is communicated with the anti-interference pipe.

Based on the above embodiment, a method for detecting a water pollution source detection device is provided, which includes the following steps: move the body to the position department of waiting to detect, the height that needs detected is removed with the support to the lifter start, starts to rotate the motor, drives rotation pivot and actuating lever and rotates, drives the arc slider through the driven lever and slides in annular spout, and the arc slider moves to behind the sample groove one side, first sample piece enters into in the sample groove, the connecting door is opened the sample groove opening, and first sample piece is taken a sample the water that enters into the sample groove, and later the connecting door is closed, and first sample piece will be taken away the water that enters into the sample groove.

The invention has the beneficial effects that: the invention provides a water pollution source detection device and a detection method, wherein a body is moved to a position to be detected, a lifting piece is started to move a support to a height to be detected, then a rotating motor is started to drive a rotating shaft and a driving rod to rotate, an arc-shaped sliding block is driven to slide in an annular sliding groove through a driven rod, after the arc-shaped sliding block moves to one side of a sampling groove, a first sampling block enters the sampling groove, a connecting door opens an opening of the sampling groove, the first sampling block samples water entering the sampling groove, then the connecting door is closed, and the first sampling block takes away the water entering the sampling groove.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural diagram of a first sampling member according to an embodiment of the present invention;

FIG. 4 is a schematic partial structure diagram of a first sampling member according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a lifting block according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a start-stop member according to an embodiment of the present invention.

In the figure: 1. a body; 2. an anti-interference tube; 3. a lifting member; 4. a lifting block; 5. a support; 6. a turntable; 7. a drive motor; 8. driving the rotating shaft; 9. driving the rotating shaft; 10. an inclined strip-shaped groove; 11. a slider; 12. a straight slot; 13. an extension bar; 14. extending the plate; 15. a sampling groove; 16. a start-stop member; 17. a swing lever; 18. a connecting shaft; 19. a fixing rod; 20. a sliding groove; 21. a slide bar; 22. a restraining spring; 23. a cavity; 24. a connecting door; 25. a second rotating shaft; 26. a first sampling member; 27. an annular frame; 28. an annular chute; 29. a first sampling block; 30. rotating the motor; 31. rotating the rotating shaft; 32. a drive rod; 33. a driven lever; 34. discharging the mixture out of the groove; 35. a sliding door; 36. driving a shaft; 37. a first rotating shaft; 38. a connecting arm; 39. an arc-shaped sliding block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

It should be noted that technical terms or scientific terms used in the embodiments of the present invention should have the ordinary meanings as understood by those having ordinary skill in the art to which the present invention belongs, unless otherwise defined. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 1, fig. 3 and fig. 4, a water pollution source detecting device, includes body 1, be connected with anti-interference pipe 2 under body 1, set up the sample connection spare of two at least vertical range on the anti-interference pipe 2, sample connection spare includes a plurality of sample grooves 15 that wait the angle setting, the outer end of sample groove 15 is provided with connecting gate 24, the top is provided with lifter 3 in the anti-interference pipe 2, lifter 3 is connected with support 5, lifter 3 control the support 5 goes up and down, be connected with first sample piece 26 on the support 5, first sample piece 26 includes annular frame 27, annular chute 28 has been seted up on the annular frame 27, it is provided with a plurality of arc sliders 39 to slide in the annular chute 28, arc slider 39 is connected with stretch into sample groove 15 and with the first sample block 29 of sample groove 15 one-to-one complex, be provided with between arc slider 39 and the first sample block 29 and get into the piece, arc slider 39 is connected with rod 33 through first pivot 37, the first pivot 37 the driven shaft 27 the first sample groove 15, the pivot 37 is connected with the drive rod 32 that the driven rod is connected with the drive rod 32 that the annular frame 33, the driven rod 33 that rotates, the drive rod 32 that is connected with the drive rod 30 is connected with the adjacent rotation of the driven rod.

Firstly, the body 1 is moved to a position to be detected, the lifting piece 3 is started to move the support 5 to a height to be detected, then the rotating motor 30 is started to drive the rotating shaft 31 and the driving rod 32 to rotate, the driven rod 33 drives the arc-shaped sliding block 39 to slide in the annular sliding groove 28, the arc-shaped sliding block 39 moves to one side of the sampling groove 15, the first sampling block 29 enters the sampling groove 15, the connecting door 24 opens the opening of the sampling groove 15, the first sampling block 29 samples water entering the sampling groove 15, then the connecting door 24 is closed, the first sampling block 29 takes away the water entering the sampling groove 15, all the first sampling blocks 29 on the first sampling piece 26 sample at the same time to sample the water around the anti-interference pipe 2, the body 1 does not need to be rotated, and the detection efficiency is improved.

As shown in fig. 4, the outer side of the annular sliding groove 28 is communicated with a plurality of discharging grooves 34 respectively adapted to the first sampling blocks 29, one side of each discharging groove 34 is provided with a sliding door 35 for closing the discharging groove 34, two adjacent sliding doors 35 are connected through an arc-shaped frame, the arc-shaped sliding block 39 on one side of the rotating motor 30 is hinged with a connecting arm 38, the middle part of the connecting arm 38 is connected with the annular frame 27 through a driving shaft 36, the other end of the connecting arm 38 is connected with the sliding door 35, the rotating motor 30 is started, so that the arc-shaped sliding block 39 moves in the annular sliding groove 28, the sliding door 35 is driven by the connecting arm 38 to move, when the arc-shaped sliding block 39 reaches one side of the discharging groove 34, the sliding door 35 moves out of the discharging groove 34, and the first sampling block 29 connected with the arc-shaped sliding block 39 enters the discharging groove 34.

The entering part comprises two connecting rods which are arranged in parallel, the arc-shaped sliding block 39 is hinged with the first sampling block 29 through the two connecting rods which are arranged in parallel, the connecting rods are connected with the arc-shaped sliding block 39 through hinged shafts, the hinged shafts are sleeved with torsional springs, and two ends of each torsional spring are respectively abutted against or fixedly connected with the connecting rods and the arc-shaped sliding block 39; or the entrance piece comprises a telescopic driving rod, the arc-shaped sliding blocks 39 are connected with the first sampling blocks 29 through the telescopic driving rod, when all the first sampling blocks 29 move to one side of the outlet groove 34, the sliding door 35 opens the outlet groove 34, and the first sampling blocks 29 conveniently extend into the sampling groove 15 through the outlet groove 34.

As shown in fig. 5, the lower end of the bracket 5 is provided with a lifting block 4, the distance between the lifting block 4 and the annular frame 27 is the same as the distance between two vertically adjacent sampling port members, the lifting block 4 is provided with a second sampling member, the second sampling member comprises a rotary table 6 coaxially connected with the lower end of the lifting block 4, the lifting block 4 is equiangularly provided with a plurality of linear grooves 12 along the radial direction, the linear grooves 12 are internally and slidably connected with extension bars 13, the end parts of the extension bars 13 are provided with extension plates 14, the outer sides of the extension plates 14 are provided with second sampling blocks matched with the sampling grooves 15, the extension bars 13 are fixedly provided with 11, the lifting block 4 is provided with a driving member for controlling the rotary table 6 to rotate, the equal angle on carousel 6 be provided with a plurality of with the slope bar groove 10 that 11 cooperations of sliding block set up, when needs detect the water of 2 week sides of jam-proof pipe, lifting member 3 control elevator 4 removes suitable height, driving member control carousel 6 rotates, drives sliding block 11 and removes in slope bar groove 10, and the projecting bar 13 stretches out straight line groove 12, second sample piece stretch into sample groove 15, and connecting door 24 opens sample groove 15 opening, and second sample piece is to entering into the water of sample groove 15 and take a sample, and later connecting door 24 closes, and second sample piece will be taken away the water that enters into in sample groove 15, and all second sample pieces sample simultaneously on the second sample piece are in order to realize taking a sample the processing to the water of 2 week sides of jam-proof pipe, need not rotate body 1, improve the efficiency of detection.

Pressure detection parts are arranged on the side walls of the extension plates 14 and the side walls of the arc-shaped sliding blocks 39, firstly, sampling liquid is filled in the second sampling blocks, when two adjacent extension plates 14 are contacted, the pressure detection parts detect pressure, the detection liquid of the extension plates 14 is input into the second sampling blocks connected with the pressure detection parts, and the sampling liquid in the second sampling blocks reacts with the detection liquid and is used for detecting and processing the sampling liquid on the peripheral side; firstly, the first sampling block 29 is filled with sampling liquid, when two adjacent arc-shaped sliding blocks 39 are in contact, the pressure detection piece detects pressure, the detection liquid in the arc-shaped sliding blocks 39 is input into the first sampling block 29 connected with the detection liquid, and the sampling liquid in the first sampling block 29 reacts with the detection liquid and is used for detecting and processing the sampling liquid on the peripheral side of the interference prevention pipe 2.

In order to facilitate the rotation of the control turntable 6, the driving piece comprises a driving motor 7 connected with the lifting block 4, the output end of the driving motor 7 is connected with a driving rotating shaft 8, and the driving rotating shaft 8 is in transmission connection with the turntable 6.

The lifting block 4 is connected with the rotary table 6 through a driving rotating shaft 9, the driving rotating shaft 8 is connected with the driving rotating shaft 9 through belt transmission, or a first gear on the driving rotating shaft 8 is connected with a second gear on the rotary table 6 in a meshing transmission mode.

The lifting piece 3 is a driving telescopic push rod, and the driving telescopic push rod is used for controlling the lifting of the support 5 in a telescopic manner.

As shown in fig. 1, 2 and 6, the connection door 24 is connected to the sampling groove 15 through a second rotation shaft 25, the inner side wall of the sampling groove 15 is provided with a start-stop member 16, the start-stop member 16 includes a connection shaft 18, a swing rod 17 located in the sampling groove 15 is fixedly connected to the side wall of the connection shaft 18, a cavity 23 is provided in the side wall of the sampling groove 15, the connection shaft 18 penetrates the cavity 23, a fixing rod 19 fixedly connected to the side wall of the connection shaft 18 is provided in the cavity 23, a sliding groove 20 is provided at the bottom of the fixing rod 19, a sliding rod 21 coaxially provided with the fixing rod 19 is slidably connected to the sliding groove 20 in the sliding groove 20, one end of the sliding rod 21 is connected to the bottom of the sliding groove 20 through a limiting spring 22, the other end of the sliding rod 21 is provided with a limiting protrusion contacting the inner side wall of the cavity 23, the connection shaft 18 is connected to the second rotation shaft 25 through a transmission belt, the first sampling block 29 or the second sampling block extends into the sampling groove 15, the swing rod 17 is pushed to swing to drive the connection shaft 18 to drive the second sampling block to rotate, and the second sampling block to enter the sampling groove 15 or to drive the second sampling block to move to the sampling groove 15, and then to move the sampling block to the sampling water sampling groove 15, so as to move the second sampling block to enter the sampling block 15, and then to drive the sampling block to move the sampling water sampling groove to the sampling block to enter the sampling groove or to move the second sampling block 15, so as to move the sampling block to the sampling block 15, and to move to the sampling groove or move the sampling block to move to the sampling groove 15.

Adjacent two from top to bottom be provided with the stirring piece between the sample connection spare, the stirring piece includes the rolling disc, rolling disc one side is provided with the drive the rolling disc pivoted rotates the piece, the equidistance is provided with receipts sword groove on the rolling disc, the opening distance in receipts sword groove the distance of rolling disc axis is greater than the bottom distance in receipts sword groove the distance of rolling disc axis, it has the slide to receive sword inslot sliding connection, one side of slide is provided with the stirring sword, the opposite side of slide pass through traction spring with receipts sword inslot lateral wall is connected, when needs clear up the 2 outsides of jam-proof pipe, rotates a control rolling disc and rotates, and the stirring sword stretches out the receipts sword groove under the effect of centrifugal force to clear up and stirring processing the 2 outsides of jam-proof pipe, when the rolling disc stall, the stirring sword is received in the sword groove under traction spring's traction.

In order to further collect the stirring knife into the knife collecting groove, a wire collecting motor is arranged on the rotating disc, a wire collecting rotating shaft is arranged at the output end of the wire collecting motor, the wire collecting rotating shaft is connected with the sliding plate through a collecting pulling wire, the wire collecting motor is started to drive the wire collecting rotating shaft to rotate, the collecting pulling wire is wound on the wire collecting rotating shaft, and then the stirring knife is collected into the knife collecting groove.

Be provided with the rolling motor on the body 1, the output of rolling motor is connected with the rolling pivot, the winding has the breather pipe in the rolling pivot, be provided with the control valve in the breather pipe, the other end of breather pipe with 2 intercommunications of jam-proof pipe, the rolling motor starts, loosens the breather pipe from the rolling pivot, jam-proof pipe 2 alright carry out the sample detection with the place deeper in the aquatic, the setting of breather pipe keeps unanimous with 2 internal gas pressures of jam-proof pipe and body 1 in addition.

The body 1 can be organism, hull or automobile body, and the organism flight is on the surface of water, and the hull removes on the surface of water, and the automobile body is convenient for remove along the bank.

Based on the above embodiment, a method for detecting a water pollution source detection device is provided, which includes the following steps: firstly, the body 1 is moved to a position to be detected, the lifting piece 3 is started to move the support 5 to a height to be detected, then the rotating motor 30 is started to drive the rotating shaft 31 and the driving rod 32 to rotate, the driven rod 33 drives the arc-shaped sliding block 39 to slide in the annular sliding groove 28, the arc-shaped sliding block 39 moves to one side of the sampling groove 15, the first sampling block 29 enters the sampling groove 15, the connecting door 24 opens the opening of the sampling groove 15, the first sampling block 29 samples water entering the sampling groove 15, then the connecting door 24 is closed, and the first sampling block 29 takes away the water entering the sampling groove 15.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to imply that the scope of the invention is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a water pollution source detection device, includes body (1), its characterized in that, be connected with anti-interference pipe (2) under body (1), set up two at least vertical sample connection pieces of arranging on anti-interference pipe (2), sample connection piece includes a plurality of sample groove (15) that wait the angle setting, the outer end of sample groove (15) is provided with connecting gate (24), the top is provided with lifter (3) in anti-interference pipe (2), lifter (3) are connected with support (5), lifter (3) control the lift of support (5), be connected with first sample connection (26) on support (5), first sample connection (26) include annular frame (27), annular spout (28) have been seted up on annular frame (27), it is provided with a plurality of arc slider (39) to slide in annular spout (28), arc slider (39) are connected with extend into sample groove (15) and with first sample connection block (29) of sample groove (15) one-to-one complex with sample groove (15), arc slider (39) are connected with first pivot (37) and the directional pole (33) that follows driven shaft (37), first pivot (33) are connected with the axis, adjacent two articulated setting between driven lever (33), be provided with in annular spout (28) and rotate motor (30), the output that rotates motor (30) is connected with the sensing the rotation pivot (31) at the center of annular frame (27), rotate pivot (31) lateral wall fixedly connected with actuating lever (32), actuating lever (32) and the closest driven lever (33) articulate the setting.

2. The water pollution source detection device according to claim 1, wherein a plurality of outlet grooves (34) respectively matched with the first sampling blocks (29) one by one are communicated with the outer side of the annular sliding groove (28), a sliding door (35) for closing the outlet groove (34) is arranged on one side of each outlet groove (34), two adjacent sliding doors (35) are connected through an arc-shaped frame, a connecting arm (38) is hinged to the arc-shaped sliding block (39) on one side of the rotating motor (30), the middle part of the connecting arm (38) is connected with the annular frame (27) through a driving shaft (36), and the other end of the connecting arm (38) is connected with the sliding door (35).

3. The water pollution source detection device according to claim 2, wherein the arc-shaped sliding block (39) is hinged to the first sampling block (29) through two parallel connecting rods, the connecting rods are connected with the arc-shaped sliding block (39) through hinge shafts, torsion springs are sleeved on the hinge shafts, and two ends of each torsion spring are respectively abutted to the connecting rods and the arc-shaped sliding block (39).

4. The water pollution source detection device according to claim 1, wherein a lifting block (4) is arranged at the lower end of the bracket (5), the distance between the lifting block (4) and the annular frame (27) is the same as the distance between two vertically adjacently arranged sampling port members, a second sampling member is arranged on the lifting block (4), the second sampling member comprises a rotary table (6) coaxially connected with the lower end of the lifting block (4), a plurality of straight grooves (12) are arranged at equal angles on the lifting block (4) along the radial direction, an extension rod (13) is slidably connected in each straight groove (12), an extension plate (14) is arranged at the end part of the extension rod (13), a second sampling block which is matched with the sampling groove (15) is arranged at the outer side of the extension plate (14), a sliding block (11) is fixedly arranged on the extension rod (13), a driving piece (10) for controlling the rotation of the rotary table (6) is arranged at equal angles on the lifting block (4), and a plurality of sliding blocks (10) matched with the sampling grooves (11) are arranged at equal angles on the rotary table (6).

5. The water pollution source detection device according to claim 4, wherein the driving member comprises a driving motor (7) connected with the lifting block (4), an output end of the driving motor (7) is connected with a driving rotating shaft (8), and the driving rotating shaft (8) is in transmission connection with the rotating disc (6).

6. The water pollution source detection device according to claim 1, wherein the connection door (24) is connected with the sampling groove (15) through a second rotating shaft (25), a start-stop member (16) is arranged on the inner side wall of the sampling groove (15), the start-stop member (16) comprises a connection shaft (18), a swing rod (17) located in the sampling groove (15) is fixedly connected to the side wall of the connection shaft (18), a cavity (23) is arranged in the side wall of the sampling groove (15), the connection shaft (18) penetrates through the cavity (23) for arrangement, a fixing rod (19) fixedly connected with the side wall of the connection shaft (18) is arranged in the cavity (23), a sliding groove (20) is arranged at the bottom of the fixing rod (19), a sliding rod (21) coaxially arranged with the fixing rod (19) is slidably connected in the sliding groove (20), one end of the sliding rod (21) is connected with the bottom of the sliding groove (20) through a limiting spring (22), a limiting protrusion in contact with the cavity (23) is arranged at the other end of the sliding rod (21), and the inner side wall (18) is in transmission connection with the second rotating shaft (25).

7. The water pollution source detecting device according to claim 1, wherein an agitating member is arranged between two vertically adjacent sampling port members, the agitating member includes a rotating disc, a rotating member for driving the rotating disc to rotate is arranged on one side of the rotating disc, a tool receiving groove is arranged on the rotating disc at an equal angle, the distance from the opening of the tool receiving groove to the axis of the rotating disc is greater than the distance from the bottom of the tool receiving groove to the axis of the rotating disc, a sliding plate is slidably connected in the tool receiving groove, an agitating blade is arranged on one side of the sliding plate, and the other side of the sliding plate is connected with the inner side wall of the tool receiving groove through a traction spring.

8. The water pollution source detection device according to claim 7, wherein a wire collecting motor is arranged on the rotating disc, a wire collecting rotating shaft is arranged at an output end of the wire collecting motor, and the wire collecting rotating shaft is connected with the sliding plate through a collecting wire.

9. The water pollution source detection device according to claim 1, wherein a winding motor is arranged on the body (1), an output end of the winding motor is connected with a winding rotating shaft, a vent pipe is wound on the winding rotating shaft, a control valve is arranged in the vent pipe, and the other end of the vent pipe is communicated with the anti-interference pipe (2).

10. A method for detecting a water pollution source detecting device according to claim 1, comprising the steps of: move body (1) to the position department of waiting to detect, lifting member (3) start and remove support (5) to the height that needs detected, start rotating motor (30), drive rotation pivot (31) and actuating lever (32) and rotate, drive arc slider (39) through driven lever (33) and slide in annular spout (28), arc slider (39) move to behind sample groove (15) one side, first sample piece (29) enter into in sample groove (15), connect door (24) and open sample groove (15) opening, first sample piece (29) are to the water that enters into in sample groove (15) sample, later connect door (24) and close, and first sample piece (29) will take away the water that enters into in sample groove (15).