CN115326480B

CN115326480B - Water pollution source detection device and detection method

Info

Publication number: CN115326480B
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: 2023-03-31
Anticipated expiration: 2042-10-11
Also published as: CN115326480A

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 an environmental emergency sampling unmanned ship with the publication number of CN215833070U is disclosed in 2017, 3, 1, month and year, 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, the unmanned ship can observe migration and diffusion trends of pollutants in real time at the visual angle of a first person, adjust the accurate position of the unmanned ship moving to a pollution source, detect the position of the pollution source according to a sonar detection device, then control the unmanned ship to correct and adjust in situ by using the differential, adjust the sampling position by 360-degree in-situ rotation, and 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 in play 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 shaft with the annular frame is connected, the other end of linking arm with the sliding door is connected.

Optionally, the curved sliding block through two parallel arrangement's connecting rod with the articulated setting of first sample piece, the connecting rod with connect through the articulated shaft between the curved sliding block, the torsional spring has been cup jointed on the articulated shaft, the torsional spring both ends respectively with the connecting rod with the curved sliding block butt.

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 spare, the stirring piece includes the rolling disc, rolling disc one side is provided with the drive the rolling disc pivoted rotates the piece, wait the angle on the rolling disc and be provided with the receipts sword groove, 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 winding motor is arranged on the rotating disc, a winding rotating shaft is arranged at the output end of the winding motor, and the winding rotating shaft is connected with the sliding plate through a winding pulling wire.

Optionally, be provided with the rolling motor on the body, 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 the jam-proof pipe intercommunication.

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 lifting member starts to move the support to the height that needs the detection, 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 sample groove one side back, first sample piece enters into in the sample groove, the connecting gate 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 gate 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 by a driven rod to slide in an annular sliding groove, 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 embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on 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 diagram of a partial structure 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 linear groove; 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. a drive 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 a general meaning 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 the like, herein does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like 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 arc-shaped sliding block 39 is driven to slide in the annular sliding groove 28 through the driven rod 33, the arc-shaped sliding block 39 is moved 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 simultaneously to realize sampling treatment of 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 inlet piece comprises two connecting rods arranged in parallel, the arc-shaped sliding block 39 is hinged with the first sampling block 29 through the two connecting rods arranged in parallel, the connecting rods are connected with the arc-shaped sliding block 39 through hinged shafts, the hinged shafts are sleeved with torsion springs, and two ends of each torsion 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 equal to the distance between the sampling port members, the lifting block 4 is provided with a second sampling member, the second sampling member comprises a rotary disc 6 coaxially connected with the lower end of the lifting block 4, the lifting block 4 is equiangularly provided with a plurality of straight grooves 12 along the radial direction, the straight 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 a driving member 11, the lifting block 4 is provided with a driving member for controlling the rotation of the rotary disc 6, the rotary disc 6 is equiangularly provided with a plurality of inclined strip grooves 10 matched with the sliding block 11, when water of the sampling pipe 2 needs to be detected, the lifting block 3 controls the lifting block 4 to move to a proper height, the driving member 11 is driven to move in the inclined groove 10, the inclined groove 13 is opened, the second sampling groove 15 is connected with the sampling water sampling gate, and the sampling gate 15 is connected with the sampling block 24, and the sampling water sampling gate 15, so as to improve the efficiency after the sampling efficiency.

Pressure detection parts are arranged on the side walls of the extension plates 14 and the arc-shaped sliding blocks 39, firstly, sampling liquid is filled in the second sampling blocks, when two adjacent extension plates 14 are in contact, 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 simultaneously detecting and processing the sampling liquid on the peripheral sides; 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 to detect 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 part 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 elevator 4 through drive pivot 9 with carousel 6 is connected, drive pivot 8 with drive pivot 9 is connected through belt transmission, perhaps first gear on the drive pivot 8 with second gear meshing transmission is connected on the carousel 6.

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, fig. 2 and fig. 6, the connection door 24 is connected with the sampling groove 15 through a second rotation shaft 25, a start-stop member 16 is arranged on the inner side wall of the sampling groove 15, 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 arranged in the side wall of the sampling groove 15, the connection shaft 18 penetrates through the cavity 23, a fixing rod 19 fixedly connected to 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, the slide bar 21 other end be provided with the restriction of cavity 23 inside wall contact is protruding, connecting axle 18 with second pivot 25 passes through the transmission of drive belt and connects, stretches into sample groove 15 at first sample piece 29 or second sample piece, promotes swinging arms 17 outwards swing, and drives connecting axle 18 and rotate, and then drives second pivot 25 and rotate and make connecting door 24 opened, and first sample piece 29 or second sample piece are to the water that enters into sample groove 15 and take a sample, then first sample piece 29 or second sample piece withdraw from sample groove 15 in-process promotes swinging arms 17 inwards swing and drive connecting axle 18 and rotate, and then drive second pivot 25 and rotate and make connecting door 24 closed, and first sample piece 29 or second sample piece carry out the sampling process with the water in the sample 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 coiling motor on the body 1, the output of coiling 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 coiling motor starts, loosens the breather pipe in the rolling pivot, 2 alright in order to go to the deeper place of aquatic and carry out the sample detection in jam-proof pipe, 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 merely exemplary in nature, and is not intended to suggest 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, equivalents, improvements, and the like that may be made without departing from the spirit or scope of the present invention are intended to be included within the scope of the present 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 the sample connection spare of two at least vertical ranges on anti-interference pipe (2), sample connection spare includes a plurality of equal angle settings's sample groove (15), the outer end of sample groove (15) is provided with connecting gate (24), the top is provided with lifting member (3) in anti-interference pipe (2), lifting member (3) are connected with support (5), lifting member (3) control the lift of support (5), be connected with first sample connection spare (26) on support (5), first sample connection spare (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 stretch into annular groove (15) and with first sample connection piece (29) of sample groove (15) one-by-one complex with sample groove (15), arc slider (39) are connected with driven shaft axis (37) first pivot (37) and driven lever (33) central connection of driven shaft (33), the two adjacent driven rods (33) are hinged, a rotating motor (30) is arranged in the annular sliding groove (28), the output end of the rotating motor (30) is connected with a rotating shaft (31) pointing to the center of the annular frame (27), the side wall of the rotating shaft (31) is fixedly connected with a driving rod (32), and the driving rod (32) is hinged with the driven rod (33) closest to the driving rod;

the outer side of the annular sliding groove (28) is communicated with a plurality of discharging grooves (34) which are respectively matched with the first sampling blocks (29) one by one, one side of each discharging groove (34) is provided with a sliding door (35) used 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), and the other end of the connecting arm (38) is connected with the sliding door (35);

the arc-shaped sliding block (39) is hinged with the first sampling block (29) through two connecting rods arranged in parallel, the connecting rods are connected with the arc-shaped sliding block (39) through hinged shafts, torsional springs are sleeved on the hinged shafts, and two ends of each torsional spring are respectively abutted against the connecting rods and the arc-shaped sliding block (39);

the device comprises a bracket (5), an annular frame (27), a lifting block (4), a second sampling piece, an extension rod (13), a first sampling plate (14), a second sampling piece, a sliding block (11), a driving piece and a plurality of inclined grooves (10), wherein the 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 that between two vertically adjacent sampling port pieces, the second sampling piece comprises a rotary disc (6) coaxially connected with the lower end of the lifting block (4), the lifting block (4) is equiangularly and radially provided with a plurality of straight grooves (12), the straight grooves (12) are internally and slidably connected with the extension rod (13), the end part of the extension rod (13) is provided with the extension plate (14), the outer side of the extension plate (14) is provided with the second sampling block matched with the sampling grooves (15), the extension rod (13) is fixedly provided with the sliding block (11), the lifting block (4) is provided with the driving piece for controlling the rotary disc (6) to rotate, and the rotary disc (6) is equiangularly provided with a plurality of inclined grooves (10) matched with the sliding block (11);

wherein, the driving piece include with driving motor (7) that elevator block (4) are connected, the output of driving motor (7) is connected with drive pivot (8), drive pivot (8) with carousel (6) transmission is connected.

2. 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), 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 formed in 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 inner side wall (23) is arranged at the other end of the sliding rod (21), and the connection shaft (18) is in transmission connection with the second rotating shaft (25).

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

4. The device for detecting the source of water pollution according to claim 3, wherein a take-up motor is arranged on the rotating disc, and a take-up rotating shaft is arranged at the output end of the take-up motor and is connected with the sliding plate through a take-up wire.

5. 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).

6. A detection method of 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 unit (3) start to move support (5) to the height that needs the detection, 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 chute (28), arc slider (39) move to behind sample groove (15) one side, first sample piece (29) enter into in sample groove (15), connecting door (24) open sample groove (15) opening, first sample piece (29) are taken a sample to the water that enters into in sample groove (15), later connecting door (24) close, and first sample piece (29) will be taken the water of entering into in sample groove (15) away.