CN116280033A

CN116280033A - Water quality on-line monitoring equipment

Info

Publication number: CN116280033A
Application number: CN202310181780.3A
Authority: CN
Inventors: 冯珍珍; 孙文浩; 龙翔宇; 张甜甜; 石宁宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-06-23

Abstract

The invention discloses water quality on-line monitoring equipment which comprises a ship body which floats on the water surface and moves, wherein rotating rods are penetrated through and rotationally connected at symmetrical positions on the ship body, round blocks are fixedly connected to opposite ends of the two rotating rods, a plurality of connecting rods are fixedly connected to outer contours of the round blocks, a baffle plate which drives the rotating rods to rotate under the pushing action of water flow is fixedly connected to the outer contour of one end, far away from the round blocks, of the connecting rods, an incomplete gear is fixedly connected to the outer contour, far away from one end of the round blocks, of one rotating rod, a first through groove is formed in the position, corresponding to the incomplete gear, of the top of the ship body, the incomplete gear penetrates through the first through groove and is movably connected with the first through groove, and an extraction mechanism for extracting and monitoring river water is arranged on one side, close to the first through groove, of the ship body, and the extraction mechanism comprises a track plate fixedly connected to one side, close to the first through groove, of the ship body.

Description

Water quality on-line monitoring equipment

Technical Field

The invention relates to the technical field of water quality on-line monitoring equipment, in particular to water quality on-line monitoring equipment.

Background

The water quality monitoring is a process for monitoring and measuring the types of pollutants in a water body, the concentration and the change trend of various pollutants and evaluating the water quality condition. The monitoring range is very wide, including uncontaminated and contaminated natural waters (rivers, lakes, seas and groundwater) and various industrial drains, etc. Major monitoring projects can be divided into two main categories: one is a comprehensive index reflecting water quality conditions, such as temperature, chromaticity, turbidity, pH value, conductivity, suspended matters, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like; the other type is a plurality of toxic substances such as phenol, cyanogen, arsenic, lead, chromium, cadmium, mercury, organic pesticides and the like, and the type, concentration and change trend of pollutants in the water body are detected and measured, so that the purpose is to accurately, timely and comprehensively reflect the current situation and the development trend of water quality, and provide scientific basis for water environment management, pollution source control, environment planning, aquaculture and the like.

The existing water quality on-line monitoring equipment is difficult to sample and monitor water sources in different areas in the same river, most of water sources are sampled by personnel, and then the water sources are sent to a laboratory for detection, so that certain potential safety hazards exist, time and labor are wasted, and the use effect is poor.

Therefore, we propose an on-line water quality monitoring device.

Disclosure of Invention

The invention aims to provide water quality on-line monitoring equipment which has the advantage of sampling and monitoring water sources in different areas in the same river, and solves the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a quality of water on-line monitoring equipment, includes floats on the surface of water and carries out the hull that removes, the bilateral symmetry position on the hull all runs through and rotates and be connected with the dwang, two the equal fixedly connected with circular piece in opposite ends of dwang, all fixedly connected with a plurality of connecting rods on the outline of circular piece, fixedly connected with drives the dwang on the connecting rod on the outline of keeping away from circular piece one end under rivers promotion effect and carries out pivoted baffle, fixedly connected with incomplete gear on the outline of circular piece one end was kept away from to one of them dwang, first logical groove has been seted up with incomplete gear corresponding position in the top of hull, and incomplete gear runs through first logical groove and swing joint, one side that is close to first logical groove on the hull is equipped with the extraction mechanism that carries out the extraction monitoring to river water.

Preferably, the extraction mechanism comprises a track plate fixedly connected with one side, close to the first through groove, on the ship body, of the track plate, a sliding block is connected to the track plate in a limiting sliding mode, one side, close to the first through groove, of the sliding block is fixedly connected with a tooth plate in meshed transmission with an incomplete gear, a limiting block is fixedly connected with the upper surface, close to the end portion, of the track plate, a limiting rod for limiting sliding movement of the sliding block is penetrated through the limiting block, one end of the limiting rod is fixedly connected with the sliding block, a reset spring for pulling the sliding block to move in opposite directions with the limiting block is fixedly connected with the opposite surface of the limiting block and is movably connected with the limiting rod.

Preferably, the extraction mechanism further comprises a fixed plate fixedly connected with one end, far away from the limiting block, of the ship body, an L-shaped pipeline penetrates through the fixed plate and is fixedly connected with the fixed plate, a piston plate for extracting or discharging river is fixedly connected with the inner wall, close to one end of the sliding block, of the L-shaped pipeline in a sliding manner, a movable rod for pulling the piston plate to horizontally reciprocate is fixedly connected with the opposite surface of the piston plate and the sliding block, and a monitoring device for monitoring a water source is fixedly connected with the inner wall, far away from one end of the piston plate, of the L-shaped pipeline.

Preferably, be equipped with the assist mechanism that makes the hull place steadily on the surface of water on the track board, assist mechanism includes one side fixedly connected with backup pad of track board, one side that the backup pad is close to the top is rotated through the round pin axle and is connected with L shape regulation pole, one end fixedly connected with connecting rope that the backup pad was kept away from to L shape regulation pole bottom, connecting rope top fixedly connected with makes the hull park steadily on the surface of water's pouring weight, and connecting rope runs through the fixed plate and swing joint.

Preferably, the ship body is further provided with a sampling mechanism for sampling and storing river water in different areas, the sampling mechanism comprises a supporting rod fixedly connected with one side of the inner wall of the ship body, which is close to the incomplete gear, the outer contour of the supporting rod, which is close to the top, is limited and rotationally connected with a rotating plate, and a storage tank for storing river water samples penetrates through and is movably connected with the edge position, which is close to the outer contour, of the rotating plate.

Preferably, the sampling mechanism further comprises annular sampling tubes for sampling river water, wherein the opposite faces of the connecting rods on the two sides of the ship body are fixedly connected with annular sampling tubes, a drain hole for discharging river water samples in the annular sampling tubes into the storage tank is formed in a rotating rod on one side of the incomplete gear, one end of each annular sampling tube penetrates through the inner wall of each drain hole and is fixedly connected with the inner wall of each drain hole, and the other end of each annular sampling tube is fixedly connected with the outer contour of the rotating rod.

Preferably, the support rod is provided with a fixed-grid rotation adjusting mechanism for driving the rotating plate, the adjusting mechanism comprises a ratchet wheel fixedly connected to one side, close to the rotating plate, of the support rod, the ratchet wheel is coaxially fixed with the rotating plate, one side, close to the ratchet wheel, of the support rod is rotationally connected with the adjusting plate, one end, far away from the support rod, of the adjusting plate is rotationally connected with a pawl for pushing the ratchet wheel to rotate synchronously with the rotating plate through a pin shaft, and a torsion spring for enabling the adjusting plate to be attached to the surface of the ratchet wheel is fixedly connected to the opposite surface of the pawl and the adjusting plate.

Preferably, the adjusting mechanism further comprises a second through groove which is formed in the penetrating track plate and the ship body, one end, close to the limiting block, of the bottom of the sliding block is fixedly connected with an L-shaped push rod which pushes the adjusting plate to swing in a reciprocating mode, the L-shaped push rod penetrates through the second through groove and is in limiting sliding connection, and one end, far away from the sliding block, of the L-shaped push rod is connected with the adjusting plate in a rotating mode through a pin shaft.

Compared with the prior art, the invention has the following beneficial effects:

through setting up the hull for the hull can move along with the rivers direction, through the fixed plate that sets up on the hull, and connecting rope and the pouring weight that set up on the fixed plate, along with the pouring weight subsides the river bottom, make frictional force between pouring weight and the water bottom lead to the hull to stay on the surface of water, through the dwang that sets up on the hull, and the round piece that sets up on the dwang, make dwang and round piece carry out the dead axle rotation on the hull, and the connecting rod that sets up on the round piece, make connecting rod and baffle, along with the hull resident on the surface of water, make the baffle can drive round piece and dwang and carry out the dead axle rotation under the effect of rivers, and the incomplete gear that sets up on the dwang, make incomplete gear accompany the dwang and carry out the dead axle rotation in step, track board through setting up on the hull, make the track board can be stable place on the hull, slider through setting up on the track board, make the slider can carry out the axial reciprocating motion on the inner wall of track board, tooth board that sets up on the slider and the hull and the first logical groove that sets up on the hull, make incomplete gear and tooth board carry out the dog gear and the dog drive the dog and the dog, the dog drive the water-holder, the water-toothed bar is kept away from the horizontal pipe that drives the inside is kept away from to the complete, the water-running water is moved towards the water, the water is kept away from completely, the water-down is moved to the water-down.

The stopper and the gag lever post that set up on the rethread track board, and the reset spring that sets up on stopper and the slider, tooth on the incomplete gear breaks away from with tooth board mutually, make the gag lever post pull the slider under reset spring's effect towards being close to the one end of stopper and carry out horizontal migration, L shape pipeline through setting up on the fixed plate, make its bottom submergence surface, along with slider and stopper opposite horizontal migration, make the slider synchronous pulling movable rod and piston board draw the inner wall of L shape pipeline with river, and monitoring devices in the L shape pipeline fully contacts with river, thereby monitor quality of water and with the data transmission of gathering to the platform end.

The gravity of the weight is used for sinking into the river bottom, friction force between the weight and the water bottom causes the ship body to reside on the water surface, the baffle drives the rotating rod to rotate along with the fixed shaft under the impact of water flow, the annular sampling tube rotates to collect river water samples to the inner wall, the incomplete gear drives the sliding block to move towards one end close to the weight, the L-shaped push rod pushes the adjusting plate to swing towards the direction of the fixed plate, the pawl pushes the ratchet wheel and the rotating plate to rotate in a fixed mode, the storage tank rotates to the corresponding position of the drain hole, the annular sampling tube rotates again along with the annular sampling tube, teeth on the incomplete gear are separated from the tooth plate, the sliding block moves towards one end close to the limiting block under the tension of the reset spring, the pawl slides across the ratchet wheel, the ratchet wheel stops rotating, and simultaneously river water samples in the annular sampling tube flow into the storage tank through the drain hole to be stored, and the river water samples in different areas can be sampled, monitored and simultaneously stored in a classified mode.

The cooperation through above-mentioned structure is used and is solved, and quality of water on-line monitoring equipment is difficult to carry out the sampling monitoring to the water source in the different regions of same piece river, and most is through the personnel to take a sample the water resource, then sends the laboratory to detect, has certain potential safety hazard, and the problem of wasting time and energy.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of a hull according to the present invention;

FIG. 3 is a schematic elevational cross-sectional view of the hull of the present invention in a three-dimensional configuration;

FIG. 4 is a schematic side cross-sectional view of a track slab perspective construction of the present invention;

FIG. 5 is a schematic perspective view of a rotary rod and annular sampling tube according to the present invention;

FIG. 6 is a schematic perspective view of a ratchet and pawl of the present invention;

FIG. 7 is a schematic perspective view of an incomplete gear and tooth plate according to the present invention;

FIG. 8 is a schematic view of the structure of FIG. 1A according to the present invention;

FIG. 9 is a schematic view of the structure of FIG. 3B according to the present invention;

FIG. 10 is a schematic perspective view of a rotating plate and a storage tank according to the present invention;

FIG. 11 is a schematic side cross-sectional view of an L-shaped conduit of the present invention.

In the figure: 1. a hull; 101. a first through groove; 2. a rotating lever; 201. a drain hole; 3. a circular block; 4. a connecting rod; 5. a baffle; 6. an incomplete gear; 7. a track plate; 71. a second through slot; 8. a slide block; 9. tooth plate; 10. a limiting block; 11. a limit rod; 12. a return spring; 13. a moving rod; 14. an L-shaped pipe; 141. a monitoring device; 15. a piston plate; 16. a fixing plate; 17. a support plate; 18. an L-shaped adjusting rod; 19. a connecting rope; 20. a weight block; 21. a support rod; 22. a rotating plate; 221. a ratchet wheel; 23. a storage tank; 24. an annular sampling tube; 25. an adjusting plate; 26. a pawl; 27. a torsion spring; 28. an L-shaped push rod.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1 to 11, the present invention provides a technical solution: the utility model provides a quality of water on-line monitoring equipment, including floating on the surface of water and going on the hull 1 that removes, the bilateral symmetry position on the hull 1 is all run through and is rotated and is connected with dwang 2, the opposite ends of two dwang 2 are all fixedly connected with circular piece 3, all fixedly connected with a plurality of connecting rods 4 on the outer profile of circular piece 3, fixedly connected with on the outer profile of connecting rod 4 the one end that keeps away from circular piece 3 drives dwang 2 under the rivers promotion effect and carries out pivoted baffle 5, fixedly connected with incomplete gear 6 on the outer profile of one end that one dwang 2 kept away from circular piece 3, first logical groove 101 has been seted up to the top of hull 1 and the corresponding position of incomplete gear 6, and incomplete gear 6 runs through first logical groove 101 and swing joint, one side that is close to first logical groove 101 on the hull 1 is equipped with the extraction mechanism that carries out the extraction monitoring to the river water;

the extraction mechanism comprises a track plate 7 fixedly connected to one side, close to a first through groove 101, of the ship body 1, a sliding block 8 is fixedly connected to the track plate 7 in a limiting sliding manner, a tooth plate 9 meshed with the incomplete gear 6 and driven is fixedly connected to one side, close to the first through groove 101, of the sliding block 8, a limiting block 10 is fixedly connected to the upper surface, close to the end, of the track plate 7, a limiting rod 11 limiting the sliding block 8 in a moving manner is penetrated through and in a limiting sliding manner, one end of the limiting rod 11 is fixedly connected with the sliding block 8, a reset spring 12 pulling the sliding block 8 to move in opposite directions with the limiting block 10 is fixedly connected to the opposite surface of the limiting block 10 and is movably connected with the limiting rod 11;

the extraction mechanism further comprises a fixed plate 16 fixedly connected to one end, far away from the limiting block 10, of the ship body 1, an L-shaped pipeline 14 penetrates through and is fixedly connected to the fixed plate 16, a piston plate 15 for extracting or discharging river water is in limiting sliding connection with the inner wall of one end, close to the sliding block 8, of the L-shaped pipeline 14, a movable rod 13 for pulling the piston plate 15 to horizontally reciprocate is fixedly connected to the opposite surface of the piston plate 15 and the sliding block 8, and a monitoring device 141 for monitoring a water source is fixedly connected to the inner wall of one end, far away from the piston plate 15, of the L-shaped pipeline 14;

the auxiliary mechanism for enabling the ship body 1 to be stably placed on the water surface is arranged on the track plate 7, the auxiliary mechanism comprises a supporting plate 17 fixedly connected to one side of the track plate 7, an L-shaped adjusting rod 18 is rotatably connected to one side, close to the top, of the supporting plate 17 through a pin shaft, a connecting rope 19 is fixedly connected to one end, far away from the supporting plate 17, of the bottom of the L-shaped adjusting rod 18, a weight 20 for enabling the ship body 1 to be stably parked on the water surface is fixedly connected to the top of the connecting rope 19, and the connecting rope 19 penetrates through the fixing plate 16 and is movably connected.

Above-mentioned mechanism, through setting up hull 1, make hull 1 can move along with the rivers direction, through the fixed plate 16 of setting on hull 1, and connecting rope 19 and the pouring weight 20 of setting on the fixed plate 16, along with heavy piece 20 submergence river bottom, make friction force between pouring weight 20 and the water bottom lead to hull 1 to stay on the surface of water, through the dwang 2 of setting on hull 1, and round piece 3 of setting on dwang 2, make dwang 2 and round piece 3 carry out the dead axle on hull 1, and connecting rod 4 of setting on round piece 3, make connecting rod 4 and baffle 5, along with hull 1 resident on the surface of water, make baffle 5 can drive round piece 3 and dwang 2 under the effect of rivers and carry out the dead axle rotation, and incomplete gear 6 of setting on the dwang 2, make incomplete gear 6 along with the dwang 2 synchronous dead axle rotation, through the track plate 7 of setting on hull 1, make track plate 7 can stable placing on hull 1, make slider 8 through the track plate 7 carry out the dead axle rotation on slider 8 on hull 1, make the inner wall 8 can drive the gear 8 and carry out the complete gear wheel 6 on the side of tooth 9 and move to the side of tooth 9 on the side of tooth 9 through the slider 1, make and set up in the water and move completely along with the side of tooth 9, the gear 9 is completely along with the side of tooth 9 is completely in the side of tooth 9 is driven to the water, the side of the slider is driven to the end is driven to the gear is completely, the gear is driven to the inside the gear is driven to be driven to the gear is driven.

Then through the limiting block 10 and the limiting rod 11 which are arranged on the track plate 7, and the limiting block 10 and the reset spring 12 which is arranged on the sliding block 8 are separated with the teeth on the incomplete gear 6 and the tooth plate 9, so that the limiting rod 11 pulls the sliding block 8 to horizontally move towards one end which is close to the limiting block 10 under the action of the reset spring 12, the bottom end of the limiting rod is immersed under the water surface through the L-shaped pipeline 14 which is arranged on the fixed plate 16, and the sliding block 8 synchronously pulls the moving rod 13 and the piston plate 15 to extract river water to the inner wall of the L-shaped pipeline 14 along with the opposite horizontal movement of the sliding block 8, and the monitoring device 141 in the L-shaped pipeline 14 is fully contacted with the river water, so that the water quality is monitored and the collected data is transmitted to the platform end,

through the backup pad 17 that sets up on the track board 7, and the L shape regulation pole 18 that sets up on the backup pad 17, with slider 8 carry out horizontal reciprocating motion on the track board 7, make slider 8 promote L shape regulation pole 18 and reciprocate the swing from top to bottom, when L shape regulation pole 18 carries out the upward swing, make connecting rope 19 pull pouring weight 20 upwards move and be out of contact with the river bottom, make hull 1 move on the surface of water with rivers, when slider 8 breaks away from L shape regulation pole 18, make pouring weight 20 sink into the river bottom under self gravity, frictional force between pouring weight 20 and the water bottom leads to hull 1 to stay on the surface of water, thereby make monitoring devices 141 sample monitoring to the river water in different regions.

The monitoring device 141 is a conventional device, and is a sensor for measuring conductivity of various solutions such as ultrapure water, pure water, drinking water, sewage and the like or concentration of the whole ions of the water sample by using a conductivity sensor with the model of GD52-RS106L, and the conductivity sensor is mainly used for detecting and monitoring industrial production water, human living water, sea water characteristics, electrolyte properties in a battery and the like.

Example two

On the basis of the first embodiment, further:

the ship body 1 is also provided with a sampling mechanism for sampling and storing river water in different areas, the sampling mechanism comprises a supporting rod 21 fixedly connected with one side of the inner wall of the ship body 1, which is close to the incomplete gear 6, a rotating plate 22 is connected to the outer contour of the supporting rod 21, which is close to the top, in a limiting and rotating manner, and a storage tank 23 for storing river water samples penetrates through and is movably connected to the edge position, which is close to the outer contour, of the rotating plate 22;

the sampling mechanism further comprises annular sampling tubes 24 for sampling river water, which are fixedly connected to opposite surfaces of the connecting rods 4 on two sides of the ship body 1, drain holes 201 for discharging river water samples in the annular sampling tubes 24 into the storage tanks 23 are formed in the rotating rod 2 on one side, close to the incomplete gear 6, of the rotating rod 2, one ends of the annular sampling tubes 24 penetrate through the inner walls of the drain holes 201 and are fixedly connected, and one ends of the annular sampling tubes 24 on the other side are fixedly connected with the outer outline of the rotating rod 2.

The supporting rod 21 is provided with a fixed-grid rotation adjusting mechanism for driving the rotating plate 22, the adjusting mechanism comprises a ratchet wheel 221 fixedly connected to one side, close to the rotating plate 22, of the supporting rod 21, the ratchet wheel 221 is coaxially fixed with the rotating plate 22, one side, close to the ratchet wheel 221, of the supporting rod 21 is rotatably connected with an adjusting plate 25, one end, far away from the supporting rod 21, of the adjusting plate 25 is rotatably connected with a pawl 26 for pushing the ratchet wheel 221 to synchronously rotate with the rotating plate 22 through a pin shaft, and a torsion spring 27 for enabling the adjusting plate 25 to be attached to the surface of the ratchet wheel 221 is fixedly connected to the opposite surface of the pawl 26 and the adjusting plate 25;

the adjusting mechanism further comprises a second through groove 71 which penetrates through the track plate 7 and the ship body 1, one end, close to the limiting block 10, of the bottom of the sliding block 8 is fixedly connected with an L-shaped push rod 28 which pushes the adjusting plate 25 to swing in a reciprocating mode, the L-shaped push rod 28 penetrates through the second through groove 71 and is in limiting sliding connection, and one end, far away from the sliding block 8, of the L-shaped push rod 28 is connected with the adjusting plate 25 in a rotating mode through a pin shaft.

Through the above structure, through the bracing piece 21 that sets up on the hull 1, and the regulating plate 25 that sets up on the bracing piece 21, make regulating plate 25 carry out the dead axle rotation on bracing piece 21, and the rolling plate 22 and ratchet 221 that set up on bracing piece 21, make rolling plate 22 and ratchet 221 carry out the dead axle rotation on bracing piece 21, through the holding vessel 23 that sets up on rolling plate 22, make holding vessel 23 can deposit the river sample, through the annular sampling tube 24 that sets up on connecting rod 4, when hull 1 resides on the surface of water, annular sampling tube 24 can sample the river through the rotation operation, through the wash port 201 that sets up on one of them rolling rod 2, and annular sampling tube 24 runs through to the inner wall of wash port 201, make the river sample in the annular sampling tube 24 discharge to the inside of holding vessel 23 through the wash port 201, and the pipe diameter size of annular sampling tube 24, the volume of single water sampling volume and holding vessel 23 size looks adaptation, in actual production use, can carry out the adaptability adjustment to the volume of holding vessel 23, quantity, and the pipe diameter size of annular sampling tube 24

Through the second through groove 71 formed in the hull 1 through the track plate 7, and the L-shaped push rod 28 arranged on the slider 8 carries out axial reciprocating movement along with the L-shaped push rod 28 on the inner wall of the second through groove 71, so that the slider 8 drives the L-shaped push rod 28 to carry out horizontal reciprocating movement, when the slider 8 pushes the L-shaped push rod 28 to move towards one end far away from the limiting block 10, the L-shaped push rod 28 pushes the adjusting plate 25 to rotate towards one end near the weight 20, through the pawl 26 arranged on the adjusting plate 25 and the torsion spring 27 arranged on the pawl 26, the pawl 26 can be better inserted into the tooth socket of the ratchet 221 under the action of the torsion spring 27, the pawl 26 is contacted with teeth on the ratchet 221 along with the action of the pawl 26, the ratchet 221 and the rotating plate 22 are synchronously driven to rotate under the action of the adjusting plate 25, conversely, when the slider 8 pulls the L-shaped push rod 28 pulls the adjusting plate 25 to rotate towards one end far away from the weight 20, the cambered surface on the pawl 26 is in sliding contact with the tooth cambered surface on the ratchet 221, the ratchet surface on the ratchet 221 is connected with the adjusting plate 25 along with the rotation of the pawl 25, the ratchet 26 is enabled to stop rotating along with the ratchet 221 on the rotating along with the pawl 25, and the ratchet 221 can not rotate along with the ratchet 221, and the storage area can store samples in turn, and the sample can be stored in the storage area can not be rotated along with the rotation.

Through the heavy block 20 sinking into the river bottom under the self gravity, friction force between the heavy block 20 and the water bottom causes the ship body 1 to reside on the water surface, the baffle plate 5 drives the rotating rod 2 to rotate along with the fixed shaft under the impact of water flow, meanwhile, the annular sampling tube 24 rotates to collect river water samples to the inner wall, the incomplete gear 6 drives the sliding block 8 to move towards one end close to the heavy block 20, so that the L-shaped push rod 28 pushes the adjusting plate 25 to swing towards the direction of the fixed plate 16, meanwhile, the pawl 26 pushes the ratchet 221 and the rotating plate 22 to rotate in a fixed mode, the storage tank 23 rotates to the corresponding position of the drain hole 201, the annular sampling tube 24 rotates again, teeth on the incomplete gear 6 are separated from the tooth plate 9, the sliding block 8 moves towards one end close to the limiting block 10 under the tension of the return spring 12, the pawl 26 slides over the ratchet 221, the ratchet 221 stops rotating, meanwhile, the river water samples in the annular sampling tube 24 flow into the storage tank 23 through the drain hole 201 to be stored, and the water samples in different areas can be monitored and stored simultaneously.

Further, the water quality on-line monitoring equipment is used for sampling and monitoring water sources in different areas in the same river, is convenient to use and better than the traditional product.

Working principle: when the water quality online monitoring equipment is used, the ship body 1 can move along with the water flow direction, the ship body 1 passes through the fixed plate 16 arranged on the ship body 1, the connecting rope 19 and the weight block 20 arranged on the fixed plate 16 sink into the river bottom along with the weight block 20, the ship body 1 resides on the water surface due to friction force between the weight block 20 and the water bottom, the rotating rod 2 arranged on the ship body 1 and the circular block 3 arranged on the rotating rod 2 enable the rotating rod 2 and the circular block 3 to perform fixed axis rotation on the ship body 1, the connecting rod 4 arranged on the circular block 3 enables the connecting rod 4 and the baffle plate 5 to reside on the water surface along with the ship body 1, the baffle plate 5 can drive the circular block 3 and the rotating rod 2 to perform fixed axis rotation under the action of the water flow, the incomplete gear 6 arranged on the rotating rod 2 enables the incomplete gear 6 to perform fixed axis rotation along with the rotating rod 2 synchronously, through the track plate 7 arranged on the ship body 1, the track plate 7 can be stably placed on the ship body 1, through the slide block 8 arranged on the track plate 7, the slide block 8 can axially reciprocate on the inner wall of the track plate 7, then through the tooth plate 9 arranged on the slide block 8 and the first through groove 101 arranged on the ship body 1, the incomplete gear 6 and the tooth plate 9 can carry out meshing transmission, the incomplete gear 6 drives the slide block 8 to horizontally move towards one end far away from the limit block 10 along with the rotation of the rotating rod 2, meanwhile, the moving rod 13 pushes the piston plate 15 to discharge river water in the L-shaped pipeline 14 into the river water, and then through the limit block 10 and the limit rod 11 arranged on the track plate 7, and the limit block 10 is separated from the reset spring 12 arranged on the slide block 8 along with the tooth teeth on the incomplete gear 6 and the tooth plate 9, the limiting rod 11 pulls the sliding block 8 towards one end close to the limiting block 10 under the action of the reset spring 12 to horizontally move, the bottom end of the limiting rod is immersed into the water through the L-shaped pipeline 14 arranged on the fixed plate 16, the sliding block 8 and the limiting block 10 move horizontally along with the sliding block 8, so that the sliding block 8 synchronously pulls the moving rod 13 and the piston plate 15 to pump river water to the inner wall of the L-shaped pipeline 14, the monitoring device 141 in the L-shaped pipeline 14 is fully contacted with river water, thereby monitoring water quality and transmitting collected data to the platform end, the water is sunk into the river bottom under the self gravity through the weight 20, the friction force between the weight 20 and the water bottom causes the ship body 1 to reside on the water surface, the baffle plate 5 drives the rotating rod 2 to rotate in a fixed shaft under the impact of water flow, meanwhile, the annular sampling tube 24 rotates to collect the river water sample to the inner wall, the incomplete gear 6 drives the sliding block 8 to move towards one end close to the 20, the L-shaped push rod 28 pushes the adjusting plate 25 to swing towards the fixed plate 16, the pawl 26 pushes the ratchet wheel 221 and the rotating plate 22 to rotate in a fixed mode, the water storage tank 23 rotates to the corresponding to the water quality, the collected data is transmitted to the platform end, the water is sunk into the water storage tank 23 through the annular sampling tube 23, the water sampling tube 2 is completely moves towards the annular sampling tube 2, and the water sampling tube 2 is completely moves towards the water sampling tube 2, and the water sampling tube 2 is completely enters the water sampling hole, and is completely and is separated from the water sampling hole and is completely, and is separated from the water tank 2.

The standard components used in the present embodiment may be purchased directly from the market, and the nonstandard structural components according to the descriptions of the specification and the drawings may also be obtained directly by unambiguous processing according to the common general knowledge in the prior art, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that the specific description will not be made here.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An online monitoring device for water quality, which is characterized in that: including floating hull (1) on the surface of water and carrying out the removal, both sides symmetry position on hull (1) all runs through and rotates and be connected with dwang (2), two the equal fixedly connected with circular piece (3) of opposite ends of dwang (2), all fixedly connected with connecting rods (4) on the outline of circular piece (3), fixedly connected with drives dwang (2) under rivers promotion effect on the outline of keeping away from circular piece (3) one end on connecting rods (4) carries out pivoted baffle (5), and fixedly connected with incomplete gear (6) on the outline of circular piece (3) one end is kept away from to one of them dwang (2), first logical groove (101) have been seted up with the corresponding position of incomplete gear (6) in the top of hull (1), and incomplete gear (6) run through first logical groove (101) and swing joint, one side that is close to first logical groove (101) on hull (1) is equipped with the extraction mechanism that carries out the extraction to river water and monitors.

2. An on-line water quality monitoring device according to claim 1, wherein: the extraction mechanism comprises a track plate (7) fixedly connected with one side, close to a first through groove (101), of a ship body (1), a sliding block (8) is fixedly connected with the track plate (7), one side, close to the first through groove (101), of the sliding block (8) is fixedly connected with a tooth plate (9) which is meshed with an incomplete gear (6), a limiting block (10) is fixedly connected with the upper surface, close to the end, of the track plate (7), a limiting rod (11) which is used for limiting the sliding block (8) in a moving mode is penetrated and is in limiting sliding connection, one end of the limiting rod (11) is fixedly connected with the sliding block (8), a reset spring (12) which is used for pulling the sliding block (8) to move in opposite directions is fixedly connected with the opposite surfaces of the limiting block (10), and the reset spring (12) is movably connected with the limiting rod (11).

3. An on-line water quality monitoring device according to claim 2, characterized in that: the extraction mechanism further comprises a fixed plate (16) fixedly connected with one end, far away from the limiting block (10), of the ship body (1), an L-shaped pipeline (14) penetrates through the fixed plate (16) and is fixedly connected with the fixed plate, a piston plate (15) for extracting or discharging river water is fixedly connected with the inner wall, close to one end of the sliding block (8), of the L-shaped pipeline (14), a movable rod (13) for pulling the piston plate (15) to horizontally reciprocate is fixedly connected with the opposite surface of the piston plate (15) and the sliding block (8), and a monitoring device (141) for monitoring a water source is fixedly connected with the inner wall, far away from one end of the piston plate (15), of the L-shaped pipeline (14).

4. An on-line water quality monitoring device according to claim 3, wherein: be equipped with the assist mechanism that makes hull (1) place steadily on the surface of water on track board (7), assist mechanism includes one side fixedly connected with backup pad (17) of track board (7), one side that backup pad (17) are close to the top is connected with L shape regulation pole (18) through the round pin axle rotation, one end fixedly connected with connecting rope (19) that backup pad (17) were kept away from to L shape regulation pole (18) bottom, connecting rope (19) top fixedly connected with makes hull (1) stably park weight (20) on the surface of water, and connecting rope (19) run through fixed plate (16) and swing joint.

5. The on-line water quality monitoring device of claim 4, wherein: the novel river water sampling device is characterized in that a sampling mechanism for sampling and storing river water in different areas is further arranged on the ship body (1), the sampling mechanism comprises a supporting rod (21) fixedly connected to one side, close to the incomplete gear (6), of the inner wall of the ship body (1), a rotating plate (22) is connected to the outer contour, close to the top, of the supporting rod (21) in a limiting rotation mode, and a storage tank (23) for storing river water samples penetrates through and is movably connected to the edge, close to the outer contour, of the rotating plate (22).

6. An on-line water quality monitoring device as claimed in claim 5, wherein: the sampling mechanism further comprises annular sampling pipes (24) for sampling river water, wherein the opposite surfaces of the connecting rods (4) on the two sides of the ship body (1) are fixedly connected with each other, a drain hole (201) for discharging river water samples in the annular sampling pipes (24) into the storage tank (23) is formed in the rotating rod (2) on one side of the incomplete gear (6), one end of each annular sampling pipe (24) penetrates through the inner wall of each drain hole (201) and is fixedly connected with the inner wall of each drain hole, and one end of each annular sampling pipe (24) is fixedly connected with the outer outline of the rotating rod (2) on the other side of each annular sampling pipe.

7. An on-line water quality monitoring device as claimed in claim 5, wherein: be equipped with on bracing piece (21) and drive rotation board (22) and carry out fixed check rotation adjustment mechanism, adjustment mechanism includes one side fixedly connected with ratchet (221) that is close to rotation board (22) on bracing piece (21), and ratchet (221) are coaxial fixed with rotation board (22), one side that is close to ratchet (221) on bracing piece (21) rotates and is connected with regulating plate (25), one end that bracing piece (21) was kept away from in regulating plate (25) is connected with pawl (26) that promotes ratchet (221) and rotation board (22) synchronous rotation through the round pin axle rotation, fixedly connected with makes torsional spring (27) of regulating plate (25) attached on ratchet (221) surface on the opposite face of pawl (26) and regulating plate (25).

8. An on-line water quality monitoring device according to claim 2, characterized in that: the adjusting mechanism further comprises an L-shaped push rod (28) penetrating through the track plate (7) and the hull (1), wherein a second through groove (71) is formed in the end, close to the limiting block (10), of the bottom of the sliding block (8) and used for pushing the adjusting plate (25) to swing reciprocally, the L-shaped push rod (28) penetrates through the second through groove (71) and is in limiting sliding connection, and one end, far away from the sliding block (8), of the L-shaped push rod (28) is connected with the adjusting plate (25) in a rotating mode through a pin shaft.