A time-sharing water sample collecting device for industrial wastewater

Abstract

The application discloses an industrial sewage time-sharing water sample collecting device and relates to the technical field of sewage sampling. A fixed shell is arranged on one side below a bearing block through a suspender, and the fixed shell is fixedly connected with the bearing block. A movement cavity and a mounting cavity are communicated in the fixed shell. A collecting shell is arranged on the other side below the bearing block through the suspender, and the collecting shell is fixedly connected with the bearing block. A collecting cavity in the collecting shell is communicated with the mounting cavity. A driving part is vertically fixed in the movement cavity through an intermediate partition plate. A control structure is rotatably arranged on the other side of the movement cavity, and the other end of the control structure is connected with the driving part. One end of a transmission mechanism is rotatably arranged on the inner wall of the movement cavity through a connecting spring, and the transmission mechanism is connected with the driving part. The sewage flow drives the driving part to synchronously rotate the transmission mechanism. A sampling part is arranged in the collecting cavity through a connecting rope, and the sampling part is attached to the inner wall of the collecting cavity. The sampling part can move up and down in the collecting cavity.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sewage sampling, more particularly to an industrial sewage time-divided water sample collection device. BACKGROUND

[0002] With the development of intelligent monitoring of urban drainage pipe network and integrated management of "factory, pipe network, river and lake bank", managers have increasingly strong demand for grasping the spatial and temporal variation of water quality, that is, sampling equipment that is both flexible like manual sampling and intelligent like automatic sampling is needed, especially in high-pollution industries such as chemical industry and electroplating, wastewater discharge has the characteristics of non-continuity and sudden change of pollutant concentration, and industrial sewage time-divided water sample collection technology is a core requirement in the field of environmental monitoring.

[0003] Drainage pipe network water quality has temporal differences, and the concentrations of various indicators of sewage discharge water quality vary at different times such as early morning, midday, evening and night. To ensure that the water quality analysis of upstream and downstream pipe networks is representative, the sampling scheme requires workers to sample at the monitoring point multiple times at different times of the day, and the time points of daily sampling should also be consistent, which leads to workers needing to go back and forth to the same sampling point multiple times in a day, undoubtedly posing great challenges to the efficiency and personnel quality of manual sampling, and the safety risk of workers will also increase exponentially when sampling in harsh environments, thereby not only greatly reducing the efficiency of industrial sewage time-divided water sample collection, but also increasing the operation risk of workers.

[0004] In view of the above, the present application designs an industrial sewage time-divided water sample collection device to solve the above technical problems. SUMMARY

[0005] In view of the deficiencies of the prior art, the purpose of the present application is to provide an industrial sewage time-divided water sample collection device and its installation method, which solves the problem of low efficiency of sewage sample collection due to the need for workers to go back and forth between different sampling points multiple times, wasting a lot of time.

[0006] In order to achieve the above object, the present application provides the following technical scheme: A kind of industrial sewage time water sample collection device, including equipment body, the equipment body includes bearing block and suspender, the bearing block is arranged above suspender, and installation cavity is opened in bearing block, the device further includes: fixed shell, it is arranged in the side below bearing block through suspender, and the fixed shell is fixedly connected with bearing block, and the movement cavity that the fixed shell is opened in is communicated with installation cavity;Collection shell is arranged in the other side below bearing block through suspender, and the collection shell is fixedly connected with bearing block, and the collection cavity that the collection shell is opened in is communicated with installation cavity;Driving piece is vertically fixed in movement cavity by intermediate partition plate;Control structure is rotationally arranged in the other side of movement cavity, and the other end of the control structure is connected with driving piece;Transmission mechanism is rotationally arranged in movement cavity by intermediate partition plate, and one end of the transmission mechanism is rotationally arranged on the inner wall of movement cavity by connecting spring, and the transmission mechanism is connected with driving piece, and sewage flow drives driving piece to make transmission mechanism synchronous rotation;Sampling piece is arranged in collection cavity by connecting rope, and the sampling piece is attached to the inner wall of collection cavity, and the sampling piece can move up and down in collection cavity;Wherein: the transmission mechanism is driven by driving piece, so that the winding reel drives connecting rope to move downwards sampling piece;The control structure is driven by driving piece, so that coil spring is energized, and the control structure drives transmission mechanism to move by electromagnet, so that the winding reel drives connecting rope to move upwards sampling piece.

[0007] Preferably, the sample storage bin is symmetrically arranged on both sides of the collection shell, and two symmetric moving blocks are arranged on one side of the sample storage bin, and two limiting grooves are symmetrically arranged on both sides of the collection shell.

[0008] Preferably, the driving piece includes a turbine, a rotating shaft and a first bevel gear, the rotating shaft is vertically arranged in the movement cavity, and the rotating shaft is rotationally arranged through the intermediate partition plate, one end of the rotating shaft is fixedly connected with the turbine, and the other end of the rotating shaft is fixedly connected with the first bevel gear.

[0009] Preferably, the transmission mechanism includes a transmission shaft, a second bevel gear, a winding reel, a connecting rope and a one-way damping bearing, the transmission shaft is rotationally arranged in the installation cavity through the intermediate partition plate, one end of the transmission shaft is rotationally arranged on the inner wall of the movement cavity through the connecting spring, the other end of the transmission shaft is arranged through the second bevel gear, and the second bevel gear is connected with the transmission shaft through the one-way damping bearing, the winding reel is coaxially arranged on the transmission shaft, and the winding reel is arranged above the collection cavity, the connecting rope is wound on the winding reel, one end of the connecting rope is fixedly connected with the winding reel, and the other end of the connecting rope is connected with at least one sampling piece.

[0010] Preferably, the sampling element comprises a collection block, a water storage cavity, a sealing element, a water inlet hole, a water outlet hole, a limiting plate and a drainage structure, the limiting plate is arranged on the connecting rope, the collection block is arranged above the limiting plate, the water storage cavity is arranged in the collection block, the water storage cavity is divided into two parts by the drainage structure, the sealing element for preventing sample leakage is arranged on the water storage cavity on both sides, the water inlet hole is arranged on one side of the water storage cavity, the water outlet hole is arranged on the other side of the water storage cavity, the one-way valve is arranged in the water inlet hole and the water outlet hole, the one-way valve arranged in the water inlet hole is used for controlling the sample to enter the water storage cavity, and the one-way valve arranged in the water outlet hole is used for controlling the sample to flow out of the water storage cavity.

[0011] Preferably, the collection cavity and the sample storage bin are provided with a plurality of corresponding through holes, and the through holes on the sample storage bin are provided with sealing elements for sample leakage.

[0012] Preferably, the sealing element comprises a fixing ring arranged on one side of the water storage cavity and the collection cavity, a plurality of sealing blades are arranged in an annular array on the fixing ring, and the plurality of sealing blades can be pushed to expand by an external force.

[0013] Preferably, the drainage structure comprises a mounting plate arranged in the middle of the water storage cavity, a telescopic air cylinder is symmetrically arranged on both sides of the mounting plate, one end of the telescopic air cylinder is fixedly connected with the mounting plate, and the other end of the telescopic air cylinder is connected with a drainage plate.

[0014] Preferably, the device further comprises a control structure, the control structure comprises a control shaft, a coil spring, a mounting ring and a third bevel gear, the mounting ring is fixedly arranged at one end of the movement cavity, the control shaft is coaxially arranged in the mounting ring, the mounting ring and the control shaft are connected through the coil spring, one end of the coil spring is fixedly connected with the mounting ring, the other end of the coil spring is connected with the control shaft, the control shaft is rotatably arranged on one side of the movement cavity, the other end of the control shaft is connected with the third bevel gear, and the third bevel gear and the first bevel gear are meshed with each other.

[0015] Preferably, the electromagnet is arranged on the end of the third bevel gear away from the control shaft, and the same electromagnet is arranged on the opposite surface of the transmission shaft and the third bevel gear, through the principle of same polarity attraction, when the electromagnets on both sides are electrified, the transmission shaft is connected with the third bevel gear.

[0016] The beneficial effects of the application are as follows:

[0017] 1. The industrial wastewater time-sharing water sample collecting device provided by the application, which is characterized in that the device is cooperated by the driving part, the transmission mechanism and the control structure. When the industrial wastewater is discharged, the wastewater drives the turbine to rotate, and the rotation of the turbine drives the rotating shaft arranged thereon to rotate. Then the force is transmitted to the transmission mechanism through the first bevel gear, and the control structure is driven to store energy when the first bevel gear rotates. At this time, the transmission mechanism drives the wire reel coaxially arranged thereon to move the sampling part downward, so that the sampling part is immersed in the water to sample. Through the flow of the wastewater and the long-term immersion of the sampling part in the water, it can be ensured that the collected wastewater sample tends to be an average value, avoiding randomness of the collected wastewater sample, thereby ensuring that the collected wastewater sample is representative. When the wastewater is not discharged, the turbine stops rotating, and the control structure drives the transmission mechanism to drive the wire reel to reverse, thereby lifting the sampling part upward into the pre-existing sample storage bin. When the wastewater is discharged again, the above process is repeated to complete the sample collection, thereby avoiding repeated back and forth of the staff to multiple different places, and improving the overall efficiency of the wastewater sample collection.

[0018] 2. The industrial wastewater time-sharing water sample collecting device provided by the application, which is characterized in that the device is cooperated by the drainage structure and the sample storage bin. When the wire reel drives the connecting rope to move upward, the sampling part moves upward into the collecting cavity. The sealing elements arranged on both sides of the water storage cavity are fitted with the sealing elements arranged on the sample storage bin. The drainage structure can discharge the wastewater sample collected in the water storage cavity into the sample storage bin. The sample storage bin can temporarily store the wastewater sample. The staff only needs to replace the sample storage bin every day, thereby avoiding multiple back and forth to each collection point for sample collection every day, and improving the overall wastewater sample sampling efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic view of the overall structure of the application;

[0020] Figure 2 It is a half-sectional view of the overall structure of the application;

[0021] Figure 3 It is a partial enlarged view of A in the application; Figure 2

[0022] Figure 4 It is a sectional view of the driving part cooperating with the transmission mechanism of the application;

[0023] Figure 5 It is a partial enlarged view of B in the application; Figure 4

[0024] Figure 6 It is a schematic view of the overall structure of the transmission mechanism cooperating with the sampling part of the application; ​​

[0025] Figure 7 For the application Figure 6 Enlarged view of the local part at C in the application

[0026] Figure 8 For the application

[0027] Figure 9 For the application

[0028] Reference signs:

[0029] 1, device body; 11, bearing block; 111, mounting cavity; 12, suspension body; 2, fixed shell; 21, movement cavity; 22, intermediate partition; 3, collection shell; 31, sample storage bin; 311, moving block; 32, limiting groove; 33, collection cavity; 4, driving member; 41, turbine; 42, rotating shaft; 43, No. 1 bevel gear; 5, transmission mechanism; 51, transmission shaft; 511, connecting spring; 52, No. 2 bevel gear; 53, reel; 54, connecting rope; 55, one-way damping bearing; 6, sampling member; 61, collection block; 62, water storage cavity; 63, sealing member; 631, fixed ring; 632, sealing blade; 64, water inlet hole; 65, water outlet hole; 66, limiting plate; 67, drainage structure; 671, mounting plate; 672, telescopic air cylinder; 673, drainage plate; 7, control structure; 71, control shaft; 72, coil spring; 73, mounting ring; 74, No. 3 bevel gear; 75, electromagnet; DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the described embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without any creative effort fall within the scope of protection of the present application.

[0031] Reference Figures 1 to 9As shown, an industrial wastewater time-sharing water sample collecting device, including equipment body 1, equipment body 1 includes bearing block 11 and suspension body 12, bearing block 11 is arranged above suspension body 12, and heavy block 11 is provided with installation cavity 111, the device further includes: fixed shell 2, through suspension body 12 is arranged below one side of bearing block 11, and fixed shell 2 is fixedly connected with bearing block 11, and the movement cavity 21 in fixed shell 2 is communicated with installation cavity 111;Collecting shell 3, through suspension body 12 is arranged below the other side of bearing block 11, and collecting shell 3 is fixedly connected with bearing block 11, and the collecting cavity 33 in collecting shell 3 is communicated with installation cavity 111;Driving part 4, vertically fixed in movement cavity 21 through intermediate partition 22;Control structure 7, rotationally arranged on the other side of movement cavity 21, one end of control structure 7 is connected with driving part 4;Transmission mechanism 5, rotationally arranged in movement cavity 21 through intermediate partition 22, one end of transmission mechanism 5 is rotationally arranged on the inner wall of movement cavity 21 through connecting spring 511, transmission mechanism 5 is connected with driving part 4, and the synchronous rotation of transmission mechanism 5 is driven by driving part 4 when wastewater flows;Sampling part 6, arranged in collecting cavity 33 through connecting rope 54, and sampling part 6 is attached to the inner wall of collecting cavity 33, and sampling part 6 can move up and down in collecting cavity 33;Wherein: transmission mechanism 5 is driven by driving part 4, so that the winding reel 53 drives the connecting rope 54 to move downwards sampling part 6;Control structure 7 is driven by driving part 4, so that coil spring 72 stores energy, and control structure 7 drives transmission mechanism 5 to move through electromagnet 75, so that winding reel 53 drives connecting rope 54 to move upwards sampling part 6.

[0032] Specifically, the sample storage bin 31 is symmetrically arranged on both sides of the collecting shell 3, and two symmetric moving blocks 311 are arranged on one side of the sample storage bin 31, and two limiting grooves 32 are symmetrically arranged on both sides of the collecting shell 3.

[0033] Specifically, the driving part 4 includes a turbine 41, a rotating shaft 42 and a first bevel gear 43, the rotating shaft 42 is vertically arranged downward in the movement cavity 21, and the rotating shaft 42 is rotationally arranged through the intermediate partition 22, one end of the rotating shaft 42 is fixedly connected with the turbine 41, and the other end of the rotating shaft 42 is fixedly connected with the first bevel gear 43.

[0034] Specifically, the transmission mechanism 5 comprises a transmission shaft 51, a second bevel gear 52, a winding disc 53, a connecting rope 54 and a one-way damping bearing 55. The transmission shaft 51 is rotatably arranged in the installation cavity 111 through the intermediate partition plate 22. One end of the transmission shaft 51 is rotatably arranged on the inner wall of the movement cavity 21 through a connecting spring 511. The other end of the transmission shaft 51 penetrates through the second bevel gear 52. The second bevel gear 52 is connected with the transmission shaft 51 through the one-way damping bearing 55. The winding disc 53 is coaxially arranged on the transmission shaft 51 and is arranged above the collection cavity 33. The connecting rope 54 is wound on the winding disc 53. One end of the connecting rope 54 is fixedly connected with the winding disc 53. The other end of the connecting rope 54 is connected with at least one set of sampling parts 6.

[0035] Specifically, the sampling part 6 comprises a collection block 61, a water storage cavity 62, a sealing part 63, a water inlet hole 64, a water outlet hole 65, a limiting plate 66 and a drainage structure 67. The limiting plate 66 is arranged on the connecting rope 54. The collection block 61 is arranged above the limiting plate 66. The water storage cavity 62 is arranged in the collection block 61. The water storage cavity 62 is divided into two parts through the drainage structure 67. The sealing part 63 for preventing sample leakage is arranged on both sides of the water storage cavity 62. The water inlet hole 64 is arranged on one side of the water storage cavity 62. The water outlet hole 65 is arranged on the other side of the water storage cavity 62. The one-way valve is arranged in the water inlet hole 64 and the water outlet hole 65. The one-way valve arranged in the water inlet hole 64 is used for controlling the sample to enter the water storage cavity 62. The one-way valve arranged in the water outlet hole 65 is used for controlling the sample to flow out of the water storage cavity 62.

[0036] Specifically, the collection cavity 33 and the sample storage bin 31 are provided with a plurality of corresponding through holes. The sealing part 63 for preventing sample leakage is arranged in the through hole of the sample storage bin 31.

[0037] Specifically, the sealing part 63 comprises a fixed ring 631 arranged on one side of the water storage cavity 62 and the collection cavity 33. A plurality of sealing blades 632 are arranged in an annular array on the fixed ring 631. The plurality of sealing blades 632 can be expanded by external force.

[0038] Specifically, the drainage structure 67 comprises a mounting plate 671 arranged in the middle of the water storage cavity 62. The telescopic air cylinders 672 are symmetrically arranged on both sides of the mounting plate 671. One end of the telescopic air cylinder 672 is fixedly connected with the mounting plate 671. The other end of the telescopic air cylinder 672 is connected with the drainage plate 673.

[0039] Specifically, the device further comprises a control structure 7, the control structure 7 comprising a control shaft 71, a coil spring 72, a mounting ring 73, a third bevel gear 74, the mounting ring 73 being fixedly arranged at one end of the movement cavity 21, the control shaft 71 being coaxially arranged in the mounting ring 73, the mounting ring 73 and the control shaft 71 being connected through the coil spring 72, one end of the coil spring 72 being fixedly connected with the mounting ring 73, and the other end of the coil spring 72 being connected with the control shaft 71, the control shaft 71 being rotatably arranged at one side of the movement cavity 21, the other end of the control shaft 71 being connected with the third bevel gear 74, and the third bevel gear 74 and the first bevel gear 43 being meshed with each other.

[0040] Specifically, the electromagnet 75 is arranged at the end of the third bevel gear 74 away from the control shaft 71, and the same electromagnet 75 is arranged on the opposite surface of the transmission shaft 51 relative to the third bevel gear 74, and the two electromagnets 75 are connected through the principle of same polarity attraction.

[0041] The working principle and working process are as follows: first, the suspension body 12 is placed at the front end of the drainage net pipe, and the collection shell 3 is arranged opposite to the drainage net pipe, before the sewage sample collection starts, the staff first fixes the sample storage bin 31 on the two sides of the collection shell 3 through the cooperation of the moving block 311 arranged on one side of the sample storage bin 31 and the limiting groove 32 arranged on the two sides of the collection shell 3, so that the sample storage bin 31 is fixed on the two sides of the collection shell 3, when the industrial wastewater is discharged, the wastewater drives the turbine 41 to rotate, the rotation of the turbine 41 drives the synchronous movement of the rotating shaft 42, the rotating shaft 42 drives the rotation of the first bevel gear 43 arranged at one end thereof, the rotation of the first bevel gear 43 drives the rotation of the second bevel gear 52 meshed with the first bevel gear 43, the rotation of the second bevel gear 52 drives the rotation of the transmission shaft 51, and at the same time, the first bevel gear 43 can drive the rotation of the third bevel gear 74, so that the third bevel gear 74 drives the rotation of the control shaft 71, the rotation of the control shaft 71 drives the storage of the coil spring 72 in the mounting ring 73, at this time, the rotation of the transmission shaft 51 drives the rotation of the winding disc 53, the rotation of the winding disc 53 can drive the downward movement of the connecting rope 54, the downward movement of the connecting rope 54 drives the synchronous downward movement of the sampling member 6, so that the sampling member 6 is immersed in the wastewater.

[0042] When the sewage is discharged, the turbine 41 stops rotating, and the turbine 41 no longer drives the first bevel gear 43 to rotate, at this time, the coil spring 72 in the mounting ring 73 is released, and the coil spring 72 drives the control shaft 71 to rotate, at this time, the third bevel gear 74 rotates synchronously with the control shaft 71, and the electromagnetic iron 75 on one side of the third bevel gear 74 and the electromagnetic iron 75 arranged at one end of the transmission shaft 51 are attracted to each other, so that the transmission shaft 51 is connected to one side of the third bevel gear 74, and the transmission shaft 51 and the second bevel gear 52 are connected through the one-way damping bearing 55, when the first bevel gear 43 drives the second bevel gear 52 to move, at this time, the second bevel gear 52 can drive the transmission shaft 51 to rotate, and the control shaft 71 is released by the coil spring 72 to drive the control shaft 71 to rotate, the transmission shaft 51 and the second bevel gear 52 are in a rotating state, at this time, the transmission shaft 51 rotates to drive the winding disc 53 to rotate synchronously, the winding disc 53 rotates to wind the connecting rope 54 on the winding disc 53, at this time, the connecting rope 54 drives the sampling piece 6 to move upwards, when the sealing piece 63 on the surface of the sampling piece 6 is attached to the sealing piece 63 on the surface of the sample storage bin 31, at this time, the flexible cylinder 672 drives the drainage plate 673 to discharge the sewage sample through the sealing piece 63 into the sample storage bin 31, the flexible cylinder 672 drives the drainage plate 673 to move, and the drainage plate 673 moves the sewage sample into the sample storage bin 31, at this time, the sewage sample pushes the sealing blade 632 to expand, so as to discharge the sewage sample into the sample storage bin 31, if the next sewage is sampled, only the above process needs to be repeated, thereby avoiding the staff repeatedly going back and forth to different places, and improving the overall efficiency of the sewage sample collection.

[0043] If it is necessary to sample samples of multiple depths at a time, at this time, a plurality of sampling blocks are arranged, and the sampling block 61 and the limit are detachably connected, when the connecting rope 54 drives the sampling block 61 to move upwards, at this time, the first sampling block 61 moves to the top of the sampling cavity 33, at this time, the connecting rope 54 continues to wind, the second sampling block 61 contacts the last limit plate 66, so that the sealing piece 63 arranged on one side of the water storage cavity 62 is attached to the sealing piece 63 on one side of the sample storage bin 31, thereby avoiding the problem of sample leakage when the sewage sample is discharged into the sample storage bin 31, so as to also ensure that the collected sewage sample has diversity and representativeness, thereby improving the quality of the collected sample.

[0044] The above examples are only exemplary embodiments of the present application, and are not used to limit the present application, the protection scope of the present application is defined by the claims, and those skilled in the art can make various modifications or equivalent replacements to the present application within the spirit and protection scope of the present application, and such modifications or equivalent replacements are also regarded as falling within the protection scope of the present application.

Claims

1. A time-sharing water sampling device for industrial wastewater, comprising a device body (1), wherein the device body (1) comprises a bearing block (11) and a suspension (12), wherein the bearing block (11) is arranged above the suspension (12), and an installation cavity (111) is provided in the bearing block (11), characterized in that: The device also includes: A fixed shell (2) passes through the suspension (12) and is arranged on one side below the load-bearing block (11), and the fixed shell (2) is fixedly connected to the load-bearing block (11), and a movement cavity (21) provided in the fixed shell (2) is connected to the installation cavity (111); A collection shell (3) passes through the suspension (12) and is arranged on the other side below the load-bearing block (11), and the collection shell (3) is fixedly connected to the load-bearing block (11), and a collection cavity (33) provided in the collection shell (3) is communicated with the installation cavity (111); The driving member (4) is vertically fixed in the movement chamber (21) through the middle partition (22); A control structure (7) is rotatably disposed on the other side of the motion cavity (21), and the other end of the control structure (7) is connected to the driving member (4); The transmission mechanism (5) is rotatably arranged in the motion chamber (21) via a middle partition (22), one end of the transmission mechanism (5) is rotatably arranged on the inner wall of the motion chamber (21) via a connecting spring (511), and the transmission mechanism (5) is connected to the driving member (4). The flow of sewage drives the driving member (4) to cause the transmission mechanism (5) to rotate synchronously. The sampling piece (6) is arranged in the collection cavity (33) through the connecting rope (54), and the sampling piece (6) is in contact with the inner wall of the collection cavity (33), and the sampling piece (6) can move up and down in the collection cavity (33); in: The transmission mechanism (5) is driven by the driving member (4) so ​​that the winding drum (53) drives the connecting rope (54) to move the sampling member (6) downward; Driven by the driving member (4), the control structure (7) causes the coil spring (72) to store force, and the control structure (7) drives the transmission mechanism (5) to move through the electromagnet (75), so that the winding drum (53) drives the connecting rope (54) to move the sampling member (6) upward.

2. The industrial wastewater time-sharing water sample collection device according to claim 1, characterized in that: The collection shell (3) is symmetrically provided with sample storage bins (31) on both sides, one side of the sample storage bin (31) is provided with two symmetrical moving blocks (311), and two limiting grooves (32) are symmetrically opened on both sides of the collection shell (3), and the sample storage bins are slidably provided on both sides of the collection shell (3) through the moving blocks (311).

3. The industrial wastewater time-sharing water sample collection device according to claim 1, characterized in that: The driving member (4) comprises a turbine (41), a rotating shaft (42) and a first bevel gear (43); the rotating shaft (42) is vertically downwardly arranged in the motion chamber (21), and the rotating shaft (42) is rotatably arranged through the middle partition (22); one end of the rotating shaft (42) is fixedly connected to the turbine (41), and the other end of the rotating shaft (42) is fixedly connected to the first bevel gear (43).

4. The industrial wastewater time-sharing water sample collection device according to claim 1, characterized in that: The transmission mechanism (5) comprises a transmission shaft (51), a second bevel gear (52), a winding drum (53), a connecting rope (54) and a one-way damping bearing (55). The transmission shaft (51) is rotatably arranged in the installation cavity (111) through the middle partition (22). One end of the transmission shaft (51) is rotatably arranged on the inner wall of the movement cavity (21) through a connecting spring (511). The other end of the transmission shaft (51) passes through the second bevel gear (52), and the second bevel gear (52) is connected to the transmission shaft (51) through a one-way damping bearing (55). A winding drum (53) is coaxially arranged on the transmission shaft (51), and the winding drum (53) is arranged above the collection cavity (33). A connecting rope (54) is wound around the winding drum (53). One end of the connecting rope (54) is fixedly connected to the winding drum (53), and the other end of the connecting rope (54) is connected to at least one group of sampling parts (6).

5. The time-sharing water sampling device for industrial wastewater according to claim 4, characterized in that: The sampling member (6) comprises a collection block (61), a water storage chamber (62), a sealing member (63), a water inlet (64), a water outlet (65), a limiting plate (66) and a drainage structure (67). The limiting plate (66) is arranged on the connecting rope (54), and a collection block (61) is arranged above the limiting plate (66). The collection block (61) is provided with a water storage chamber (62) inside, and the water storage chamber (62) is divided into two parts by the drainage structure (67). The water storage chambers (62) on both sides are connected to the water storage chamber (61). 62) are provided with a sealing member (63) for preventing sample leakage, a water inlet hole (64) is provided on one side of the water storage chamber (62), and a water outlet hole (65) is provided on the other side of the water storage chamber (62), and a one-way valve is installed in the water inlet hole (64) and the water outlet hole (65), the one-way valve provided in the water inlet hole (64) is used to control the sample to enter the water storage chamber (62), and the one-way valve provided in the water outlet hole (65) is used to control the sample to flow out of the water storage chamber (62).

6. The time-sharing water sampling device for industrial wastewater according to claim 5, characterized in that: The collection chamber (33) and the sample storage chamber (31) are provided with a plurality of corresponding through holes, and the through holes on the sample storage chamber (31) are all provided with sealing members (63) for preventing sample leakage.

7. The time-sharing water sampling device for industrial wastewater according to claim 6, characterized in that: The sealing member (63) comprises a fixing ring (631) mounted on one side of the water storage chamber (62) and the collection chamber (33); a plurality of sealing blades (632) are arranged in an annular array on the fixing ring (631); and the plurality of sealing blades (632) can be pushed to unfold by an external force.

8. The time-sharing water sampling device for industrial wastewater according to claim 5, characterized in that: The drainage structure (67) comprises a mounting plate (671) arranged in the middle of the water storage chamber (62), telescopic cylinders (672) are symmetrically arranged on both sides of the mounting plate (671), one end of the telescopic cylinder (672) is fixedly connected to the mounting plate (671), and the other end of the telescopic cylinder (672) is connected to a drainage plate (673).

9. The industrial wastewater time-sharing water sample collection device according to claim 1, characterized in that: The device further comprises a control structure (7), the control structure (7) comprising a control shaft (71), a coil spring (72), a mounting ring (73), and a third bevel gear (74). The mounting ring (73) is fixedly arranged at one end of the motion cavity (21). The control shaft (71) is coaxially arranged in the mounting ring (73). The mounting ring (73) and the control shaft (71) are connected via a coil spring (72). One end of the coil spring (72) is fixedly connected to the mounting ring (73), and the other end of the coil spring (72) is connected to the control shaft (71). The control shaft (71) is rotatably arranged at one side of the motion cavity (21). The other end of the control shaft (71) is connected to the third bevel gear (74). The third bevel gear (74) and the first bevel gear (43) are meshed with each other.

10. The time-sharing water sampling device for industrial wastewater according to claim 9, characterized in that: An electromagnet (75) is installed at one end of the third bevel gear (74) away from the control shaft (71), and the same electromagnet (75) is provided on the opposite surface of the transmission shaft (51) and the third bevel gear (74). According to the principle of like attracts like, when the electromagnets (75) on both sides are energized, the transmission shaft (51) is connected to the third bevel gear (74).

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