CN115078676A - Water environment current situation monitoring system based on Internet of things and monitoring method thereof - Google Patents

Abstract

A water environment current situation monitoring system based on the Internet of things and a monitoring method thereof belong to the technical field of water quality monitoring, and aim to solve the problems that the existing equipment is inconvenient to sample water bodies with different depths when sampling is carried out, algae plants can be attached to a sampling device when the sampling device is placed in water for a long time, and the operation is complicated when the sampling device is matched with a detection instrument; according to the invention, the first bevel gear is meshed with the first straight gear, the double-head motor drives the screw rod to drive the nut seat so as to enable the sampling box to move downwards, when the sampling box moves downwards, the guide rod passes through the outer surface of the guide block, and after the sampling box reaches a proper depth, the double-head motor rotates reversely to drive the nut seat and the sampling box to move upwards.

Description

Water environment current situation monitoring system based on Internet of things and monitoring method thereof

Technical Field

The invention relates to the technical field of water quality monitoring, in particular to a water environment current situation monitoring system and a water environment current situation monitoring method based on the Internet of things.

Background

The water quality monitoring is a process for monitoring and measuring the types of pollutants in the water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition. The monitoring range is very wide, and the monitoring range comprises uncontaminated and contaminated natural water (rivers, lakes, seas and underground water), various industrial drainage and the like. The main monitoring projects can be divided into two main categories: one is a comprehensive index reflecting the water quality conditions, such as temperature, chroma, turbidity, pH value, conductivity, suspended matters, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like; the other is some toxic substances, such as phenol, cyanogen, arsenic, lead, chromium, cadmium, mercury, organic pesticides and the like.

At present common water quality testing means is the first sample that carries out, then place the sample and detect in the detector, for convenient quick on-line monitoring, can make up detector and sampling device, accessible remote control takes a sample and on-line monitoring to the water, present equipment is not convenient for take a sample to the water of the different degree of depth when taking a sample, and place for a long time when sampling device and can adhere to the alga plant in the aquatic, cause the pollution to the sample, its water still need cooperate the use with detecting instrument after the sample is accomplished in addition, the operation is comparatively loaded down with trivial details.

To solve the above problems. Therefore, a water environment current situation monitoring system and a monitoring method thereof based on the Internet of things are provided.

Disclosure of Invention

The invention aims to provide a water environment current situation monitoring system based on the Internet of things and a monitoring method thereof, and solves the problems that in the background art, existing equipment is inconvenient to sample water bodies with different depths when sampling is carried out, algae plants can be attached to the sampling device when the sampling device is placed in water for a long time, the samples are polluted, and in addition, the water bodies need to be matched with a detection instrument for use after sampling is completed, and the operation is complicated.

In order to achieve the purpose, the invention provides the following technical scheme: a water environment current situation monitoring system based on the Internet of things comprises an installation mechanism, a sampling mechanism, a water delivery mechanism, a water quality detection mechanism and a water level detection mechanism, wherein the sampling mechanism, the water delivery mechanism, the water quality detection mechanism and the water level detection mechanism are arranged on the installation mechanism;

the driving assembly comprises a double-head motor which is connected inside the shell in a sliding manner, the upper output end and the lower output end of the double-head motor are respectively and fixedly connected with a second bevel gear and a first bevel gear, the driving assembly also comprises a first straight gear which is rotatably connected to the top of the upper cover, the top of the first straight gear is provided with a meshing groove corresponding to the first bevel gear, the two sides of the top of the upper cover are both rotatably connected with second straight gears, and the second straight gears are in meshing connection with the first straight gears;

the transmission assembly comprises a screw rod fixedly connected to the bottom of the second straight gear, nut seats are in threaded connection with the screw rod, a sampling box is fixedly connected between two groups of nut seats and is connected between the first fixing plate and the second fixing plate in a sliding mode, a first water inlet hole and a first water outlet hole are formed in the top of the front end and the bottom of the rear end of the sampling box respectively, connecting plates are fixedly connected to the front ends of the nut seats, fixed blocks are fixedly connected to the inner sides of the two groups of connecting plates, sliding blocks are connected to the front portion and the rear portion of the inside of each fixed block in a sliding mode, guide rods are fixedly connected to the inner sides of the sliding blocks, and first springs are fixedly connected between the sliding blocks and the inner wall of the front end of each fixed block;

first subassembly of intaking is provided with the multiunit, first subassembly of intaking sets up the closing plate on first fixed plate surface including the activity, the top of closing plate rotates through rotating the seat and connects on first fixed plate outer wall, the equal fixedly connected with guide block in both sides of closing plate, and the cross section of guide block is the rhombus, first subassembly of intaking still includes the support of fixed connection on first fixed plate outer wall, be provided with the second spring between the inner wall of support and the outer wall of closing plate, it all is provided with the second inlet opening corresponding with first inlet opening to lie in the closing plate inboard on the first fixed plate, the rear end of second fixed plate is provided with the outlet pipe corresponding with the apopore.

Further, water delivery mechanism includes first telescopic cylinder, linkage subassembly, locking Assembly and rack, and rack fixed connection is on the both sides inner wall of spout, and first telescopic cylinder is provided with two sets ofly, and two sets of first telescopic cylinder respectively fixed connection at the top inner wall of casing, the output of first telescopic cylinder and the outer wall fixed connection of upper cover, the linkage subassembly is including rotating the universal driving shaft of connecting in the inside both sides of casing, the equal fixedly connected with of one end of universal driving shaft and the corresponding third bevel gear of second bevel gear, the equal fixedly connected with third straight-tooth gear of the other end of universal driving shaft.

Furthermore, the locking assembly comprises a first lantern ring sleeved on the universal driving shaft, cavities are uniformly distributed on the first lantern ring, meshing blocks are connected in the cavities in a sliding mode, the cross sections of the meshing blocks are trapezoidal, and third springs are fixedly connected between the bottoms of the meshing blocks and the inner walls of the cavities.

Furthermore, the locking assembly further comprises a second lantern ring sleeved on the outer wall of the first lantern ring, clamping grooves corresponding to the meshing blocks are uniformly distributed on the inner wall of the second lantern ring, the cross section of each clamping groove is in a right-angled triangle shape, locking holes are uniformly distributed on the outer wall of the second lantern ring, and push-pull type electromagnets corresponding to the locking holes are arranged inside the shell.

Furthermore, the water quality detection mechanism comprises a water quality detector and a second water inlet assembly, a preset groove corresponding to the water outlet pipe is formed in the support, and the water quality detector is fixedly connected to the top of the rear end of the support.

Further, the second subassembly of intaking includes fixed connection at the box of water quality testing appearance bottom, and the inside sliding connection of box has the case of holding, and the bottom of holding the case is equipped with the second wash port, and the bottom of box is equipped with first wash port, and the second subassembly of intaking still includes the flexible cylinder of fixed connection at the second of box one side, the output of the flexible cylinder of second run through the box and with hold case fixed connection.

Further, water quality testing mechanism still includes central treater and data transceiver module of fixed connection on the pillar rear end outer wall, and central treater and data transceiver module electric connection, central treater and water quality testing appearance electric connection.

Further, water level detection mechanism includes fixing base and the power box of fixed connection in pillar one side.

Furthermore, sliding connection has the resistance pole on the fixing base, and the bottom fixedly connected with floater of resistance pole, the positive pole of power box are connected with current sensor through first wire and resistance pole electric connection, and the negative pole of power box is connected with current sensor through the second wire, and current sensor's the other end is connected with the slip ring that leads electricity through the connecting rod, and just leads slip ring and resistance pole sliding connection.

The invention provides another technical scheme that: the monitoring method of the water environment current situation monitoring system based on the Internet of things comprises the following steps:

s1: firstly, the mounting mechanism is mounted in a river or a lake, then the sampling mechanism is mounted in the mounting mechanism, the push-pull electromagnet is electrified and retracted to enable the first sleeve ring to rotate in the second sleeve ring, the sampling mechanism slides downwards in the sliding chute under the action of gravity, then the push-pull electromagnet is powered off, the output end of the push-pull electromagnet extends into the locking hole to lock the linkage shaft, and the sampling mechanism is prevented from continuously falling;

s2: then the first telescopic cylinder extends out, then the screw rod is driven to rotate under the action of the driving assembly, so that the nut seat drives the sampling box to move downwards, the nut seat drives the sampling box to move upwards under the action of the driving assembly, the guide rod is blocked by the sealing plate in the process of moving upwards, the sealing plate is finally driven to rotate around the rotating seat, and at the moment, water in the river enters the sampling box through the second water inlet hole and the first water inlet hole to be collected;

s3: then the first telescopic cylinder retracts, under the action of the double-end motor, the linkage assembly and the locking assembly, the sampling mechanism moves upwards along the inside of the sliding groove, the first telescopic cylinder extends out, under the action of the driving assembly, the nut seat drives the sampling box to move upwards, at the moment, because the sampling mechanism is not in water, when the sampling box moves upwards to the maximum degree, the second telescopic cylinder pushes out the containing box, water flows into the containing box from the water outlet hole and the water outlet pipe, the second telescopic cylinder retracts, the water quality detector detects the water in the containing box, finally, detected data are arranged by the central processor and then are sent to a customer end of a sampling inspector through the data receiving and sending module, when the second telescopic cylinder continues to retract, a second water outlet hole of the second telescopic cylinder corresponds to the first water outlet hole, and the water in the containing box is discharged;

s4: when the water surface rises, the resistance rod of the floating ball moves upwards due to the fact that the floating ball is suspended on the water surface, the length of a circuit for connecting the resistance rod among the power supply box, the resistance rod and the current sensor is lengthened, the resistance value is increased, the numerical value of the current sensor is reduced, the liquid level of a river or a lake can be monitored in real time by detecting the numerical value of the current sensor, and all monitoring steps are completed.

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

1. a water environment current situation monitoring system and a monitoring method based on the Internet of things are disclosed, when water with different water levels needs to be sampled, a first telescopic cylinder extends out, so that the first bevel gear is meshed with the first straight gear, the double-head motor drives the second straight gear to rotate through the first straight gear, the nut seat is driven through the screw rod when the second straight gear rotates, the sampling box moves downwards, the guide rod slides across the outer surface of the guide block when the sampling box moves downwards, when the proper depth is reached, the double-head motor rotates reversely to drive the nut seat and the sampling box to move upwards, when the nut seat moves upwards, the guide rod is blocked by the bottom surface of the guide block, make the closing plate rotate around rotating the seat, water enters into the inside of sampling box from second inlet opening and first inlet opening, has realized the collection to the water of the different degree of depth.

2. A water environment current situation monitoring system based on the Internet of things and a monitoring method thereof are disclosed, after sampling is completed, a first telescopic cylinder retracts to enable a second bevel gear to be meshed with a third bevel gear, a linkage shaft can be driven to rotate when a double-head motor rotates, a ratchet wheel structure is formed between a first sleeve ring and a second sleeve ring when the linkage shaft rotates, so that the third straight gear cannot descend in the process that a sampling mechanism is driven to ascend by a rotary meshing rack, when the sampling mechanism moves to the upper portion inside a sliding groove, the sampling mechanism is separated from the water surface, algae plants can be prevented from being attached to the sampling mechanism when the sampling mechanism is placed in water for a long time, and pollution is caused to samples in the sampling process.

3. A water environment status monitoring system based on the Internet of things and a monitoring method thereof are disclosed, after a sampling mechanism is separated from the water surface, a second telescopic cylinder extends out of a containing box, the containing box is positioned below a water outlet pipe, then a first telescopic cylinder extends out to enable a first bevel gear to be meshed with a first straight gear, a nut seat and the sampling box move upwards under the rotation of a double-head motor, a sealing plate can rotate to the maximum degree by a guide block again in the process that the nut seat moves upwards, at the moment, as the sampling mechanism is separated from the water surface, the nut seat continues to move upwards and cannot pollute a water source in the sampling box, when the sampling box moves upwards to the highest point, a water outlet hole corresponds to the water outlet pipe, water in the water outlet pipe flows into the containing box through the water outlet pipe, the second telescopic cylinder retracts, a water quality detector detects the water in the containing box, and finally detection data are sorted by a central processor, send to the spot inspector customer end through data transceiver module, when the flexible cylinder of second continues the withdrawal, its second wash port is corresponding with first wash port, the log raft in the holding box is discharged, and when the surface of water rose, the floater is because the suspension is on the surface of water, its resistance bar upwards moves, the length of resistance bar switch-on circuit among power box, resistance bar and the current sensor is prolonged, the resistance value increases, current sensor's numerical value diminishes, but the liquid level of its river or lake of real-time supervision through the numerical value that detects current sensor.

Drawings

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

FIG. 2 is an exploded view of the overall construction of the present invention;

FIG. 3 is a schematic structural diagram of a sampling mechanism according to the present invention;

FIG. 4 is a schematic view of the driving assembly of the present invention;

FIG. 5 is a schematic view of the housing structure of the present invention;

FIG. 6 is an exploded view of the transmission assembly structure of the present invention;

FIG. 7 is a cross-sectional view of a sample chamber structure of the present invention;

FIG. 8 is a partial structural view of the water delivery mechanism of the present invention;

FIG. 9 is a schematic view of the locking assembly and rack configuration of the present invention;

FIG. 10 is a cross-sectional view of the locking assembly construction of the present invention;

FIG. 11 is a schematic structural view of a water quality detecting mechanism according to the present invention;

FIG. 12 is a schematic view of a second water inlet assembly according to the present invention;

FIG. 13 is a schematic view of the structure of the water level detecting mechanism according to the present invention;

fig. 14 is an exploded view of the structure of the water level detecting mechanism of the present invention.

In the figure: 1. an installation mechanism; 11. a pillar; 111. presetting a groove; 12. a chute; 13. a base; 2. a sampling mechanism; 21. a housing; 211. an upper cover; 212. a first fixing plate; 213. a second fixing plate; 2131. a water outlet pipe; 214. a lower cover; 22. a drive assembly; 221. a double-headed motor; 222. a first bevel gear; 223. a second bevel gear; 224. a first straight gear; 225. an engagement groove; 226. a second spur gear; 23. a transmission assembly; 231. a screw rod; 232. a nut seat; 233. a sampling box; 2331. a first water inlet hole; 2332. a water outlet hole; 234. a connecting plate; 235. a fixed block; 236. a slider; 2361. a guide bar; 2362. a first spring; 24. a first water intake assembly; 241. a sealing plate; 2411. a rotating seat; 242. a guide block; 243. a support; 244. a second spring; 245. a second water inlet hole; 3. a water delivery mechanism; 31. a first telescopic cylinder; 32. a linkage assembly; 321. a third bevel gear; 322. a linkage shaft; 323. a third spur gear; 33. a locking assembly; 331. a first collar; 332. a cavity; 333. an engagement block; 334. a third spring; 335. a second collar; 336. a card slot; 337. a locking hole; 338. a push-pull electromagnet; 34. a rack; 4. a water quality detection mechanism; 41. a water quality detector; 42. a second water inlet assembly; 421. a box body; 422. a second telescopic cylinder; 423. a first drain hole; 424. an accommodating box; 425. a second drain hole; 43. a central processor; 44. a data transceiver module; 5. a water level detection mechanism; 51. a fixed seat; 511. a resistance rod; 512. a floating ball; 52. a power supply box; 521. a first conductive line; 522. a second conductive line; 53. a current sensor; 531. a connecting rod; 532. a conductive slip ring.

Detailed Description

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

In order to solve the technical problem that the existing device is inconvenient to sample water bodies with different depths when sampling, as shown in fig. 1-7, the following preferred technical solutions are provided:

a water environment status monitoring system based on the Internet of things comprises an installation mechanism 1, a sampling mechanism 2, a water delivery mechanism 3, a water quality detection mechanism 4 and a water level detection mechanism 5, wherein the sampling mechanism 2, the water delivery mechanism 3, the water quality detection mechanism 4 and the water level detection mechanism 5 are arranged on the installation mechanism 1, the installation mechanism 1 comprises a support post 11 and a sliding groove 12 arranged in the support post 11, the sampling mechanism 2 further comprises a base 13 fixedly connected to the bottom of the support post 11, the sampling mechanism 2 comprises a shell 21, a driving assembly 22, a transmission assembly 23 and a first water inlet assembly 24, the shell 21 is slidably connected inside the sliding groove 12, the bottom of the shell 21 is fixedly connected with an upper cover 211, the front and the back of the bottom of the upper cover 211 are respectively and fixedly connected with a first fixing plate 212 and a second fixing plate 213, the bottoms of the first fixing plate 212 and the second fixing plate 213 are fixedly connected with a lower cover 214, the driving assembly 22 comprises a double-head motor 221 slidably connected inside the shell 21, the upper and the lower output ends of the double-head motor 221 are respectively and are fixedly connected with a second bevel gear 223 and a first bevel gear 222, the driving assembly 22 further includes a first spur gear 224 rotatably coupled to the top of the upper cover 211, an engagement groove 225 corresponding to the first bevel gear 222 is formed at the top of the first spur gear 224, second spur gears 226 are rotatably coupled to both sides of the top of the upper cover 211, and the second spur gears 226 are in engagement with the first spur gear 224.

The transmission assembly 23 includes a screw rod 231 fixedly connected to the bottom of the second spur gear 226, nut seats 232 are screwed on the screw rod 231, a sampling box 233 is fixedly connected between two sets of nut seats 232, the sampling box 233 is slidably connected between the first fixing plate 212 and the second fixing plate 213, a first water inlet 2331 and a water outlet 2332 are respectively arranged at the top of the front end and the bottom of the rear end of the sampling box 233, a connecting plate 234 is fixedly connected at the front end of the nut seats 232, a fixing block 235 is fixedly connected at the inner sides of the two sets of connecting plates 234, a sliding block 236 is slidably connected in front and rear of the fixing block 235, a guide rod 2361 is fixedly connected at the inner side of the sliding block 236, a first spring 2362 is fixedly connected between the sliding block 236 and the inner wall of the front end of the fixing block 235, a plurality of sets of first water inlet assemblies 24 are provided, each first water inlet assembly 24 includes a sealing plate 241 movably arranged on the surface of the first fixing plate 212, the top of the sealing plate 241 is rotatably connected to the outer wall of the first fixing plate 212 through a rotating seat 2411, the two sides of the sealing plate 241 are fixedly connected with guide blocks 242, the cross section of each guide block 242 is a diamond shape, the first water inlet assembly 24 further comprises a support 243 fixedly connected to the outer wall of the first fixing plate 212, a second spring 244 is arranged between the inner wall of the support 243 and the outer wall of the sealing plate 241, a second water inlet hole 245 corresponding to the first water inlet hole 2331 is arranged on the first fixing plate 212 and located on the inner side of the sealing plate 241, and a water outlet pipe 2131 corresponding to the water outlet hole 2332 is arranged at the rear end of the second fixing plate 213.

Specifically, when water at different water levels needs to be sampled, the first telescopic cylinder 31 extends out, so that the first bevel gear 222 is meshed with the first spur gear 224, at this time, the double-head motor 221 drives the second spur gear 226 to rotate through the first spur gear 224, when the second spur gear 226 rotates, the screw rod 231 drives the nut seat 232 to further enable the sampling box 233 to move downwards, when the sampling box 233 moves downwards, the guide rod 2361 scratches the outer surface of the guide block 242, when the proper depth is reached, the double-head motor 221 rotates reversely to drive the nut seat 232 and the sampling box 233 to move upwards, when the nut seat 232 moves upwards, the guide rod 2361 is blocked by the bottom surface of the guide block 242, so that the sealing plate 241 rotates around the rotating seat 2411, and water enters the sampling box 233 from the second water inlet hole 245 and the first water inlet hole 2331.

In order to solve the technical problem that algae and plants can be attached to the sampling device and pollute the sample after the sampling device is placed in water for a long time, the following preferable technical scheme is provided as shown in figures 8-10:

the water delivery mechanism 3 comprises a first telescopic cylinder 31, a linkage component 32, a locking component 33 and racks 34, the racks 34 are fixedly connected on the inner walls of the two sides of the chute 12, two groups of the first telescopic cylinders 31 are arranged, and the two groups of first telescopic cylinders 31 are respectively fixedly connected with the inner wall of the top of the shell 21, the output ends of the first telescopic cylinders 31 are fixedly connected with the outer wall of the upper cover 211, the linkage assembly 32 comprises linkage shafts 322 which are rotatably connected with two sides in the shell 21, one ends of the linkage shafts 322 are respectively and fixedly connected with third bevel gears 321 corresponding to the second bevel gears 223, the other ends of the linkage shafts 322 are respectively and fixedly connected with third straight gears 323, the locking assembly 33 comprises first lantern rings 331 sleeved on the linkage shafts 322, cavities 332 are uniformly distributed on the first lantern rings 331, meshing blocks 333 are slidably connected in the cavities 332, the cross section of the engaging block 333 is trapezoidal, and a third spring 334 is fixedly connected between the bottom of the engaging block 333 and the inner wall of the cavity 332.

The locking assembly 33 further comprises a second collar 335 sleeved on the outer wall of the first collar 331, a locking groove 336 corresponding to the engaging block 333 is uniformly distributed on the inner wall of the second collar 335, the cross section of the locking groove 336 is a right triangle, locking holes 337 are uniformly distributed on the outer wall of the second collar 335, and a push-pull electromagnet 338 corresponding to the locking holes 337 is arranged inside the housing 21.

Specifically, after sampling is completed, the first telescopic cylinder 31 retracts to enable the second bevel gear 223 to be meshed with the third bevel gear 321, the linkage shaft 322 is driven to rotate when the double-headed motor 221 rotates, a ratchet structure is formed between the first sleeve ring 331 and the second sleeve ring 335 when the linkage shaft 322 rotates, so that the third straight gear 323 cannot descend in the process that the sampling mechanism 2 is driven to ascend by the rotary meshing rack 34, when the sampling mechanism 2 moves to the upper portion inside the sliding groove 12, the sampling mechanism 2 breaks away from the water surface, and algae can be prevented from being attached to the sampling mechanism 2 after the sampling mechanism 2 is placed in water for a long time.

In order to solve the technical problem that the operation is complicated because the water body needs to be matched with a detection instrument after sampling is completed, as shown in fig. 11 to 14, the following preferred technical scheme is provided:

water quality testing mechanism 4 includes water quality testing appearance 41 and second subassembly 42 of intaking, be provided with on the pillar 11 with outlet pipe 2131 corresponding default groove 111, water quality testing appearance 41 fixed connection is at the rear end top of pillar 11, second subassembly 42 of intaking includes the box 421 of fixed connection in water quality testing appearance 41 bottom, the inside sliding connection of box 421 has the containing box 424, the bottom of containing box 424 is equipped with second wash port 425, the bottom of box 421 is equipped with first wash port 423, second subassembly 42 of intaking still includes the flexible cylinder 422 of second of fixed connection in box 421 one side, the output of the flexible cylinder 422 of second run through box 421 and with containing box 424 fixed connection.

Water quality testing mechanism 4 still includes central treater 43 and data transceiver module 44 of fixed connection on pillar 11 rear end outer wall, and central treater 43 and data transceiver module 44 electric connection, central treater 43 and water quality testing appearance 41 electric connection, water level testing mechanism 5 includes fixed seat 51 and the power box 52 of fixed connection in pillar 11 one side, sliding connection has resistance bar 511 on the fixed seat 51, resistance bar 511's bottom fixedly connected with floater 512, the positive pole of power box 52 is through first wire 521 and resistance bar 511 electric connection, the negative pole of power box 52 is connected with current sensor 53 through second wire 522, current sensor 53's the other end is connected with conductive sliding ring 532 through connecting rod 531, and conductive sliding ring 532 and resistance bar 511 sliding connection.

Specifically, after the sampling mechanism 2 is separated from the water surface, the second telescopic cylinder 422 extends out of the accommodating box 424, at this time, the accommodating box 424 is located below the water outlet pipe 2131, then the first telescopic cylinder 31 extends out to enable the first bevel gear 222 to be meshed with the first straight gear 224, under the rotation of the double-head motor 221, the nut seat 232 and the sampling box 233 move upwards, the sealing plate 241 rotates to the maximum extent again by the guide block 242 in the process that the nut seat 232 moves upwards, at this time, as the sampling mechanism 2 is separated from the water surface, the nut seat 232 continues to move upwards and cannot pollute the water source inside the sampling box 233, when the sampling box 233 moves upwards to the highest point, the water outlet hole 2332 corresponds to the water outlet pipe 2131, the water inside the sampling box flows into the accommodating box 424 through the water outlet pipe 2131, the second telescopic cylinder 422 retracts, the detector 41 detects the water quality in the accommodating box 424, and finally, after the detected data are sorted by the central processor 43, the water is sent to the customer end of the selective inspector through the data transceiver module 44, when the second telescopic cylinder 422 retracts continuously, the second drain hole 425 corresponds to the first drain hole 423, the water in the accommodating box 424 is drained, and when the water surface rises, the floating ball 512 floats on the water surface, the resistance rod 511 moves upwards, the length of a circuit for connecting the power supply box 52 with the resistance rod 511 and the resistance rod 511 in the current sensor 53 is prolonged, the resistance value is increased, the value of the current sensor 53 is reduced, and the liquid level of the river or lake can be monitored in real time by detecting the value of the current sensor 53.

In order to better explain the above embodiments, the present invention further provides an implementation scheme, and a monitoring method of a water environment status monitoring system based on the internet of things, including the following steps:

the method comprises the following steps: firstly, the installation mechanism 1 is installed in a river or a lake, then the sampling mechanism 2 is installed in the installation mechanism 1, the push-pull electromagnet 338 is electrified and retracted to enable the first collar 331 to rotate in the second collar 335, the sampling mechanism 2 slides downwards in the chute 12 under the action of gravity, then the push-pull electromagnet 338 is powered off, the output end of the push-pull electromagnet extends into the locking hole 337, the linkage shaft 322 is locked, and the sampling mechanism 2 is prevented from continuously falling;

step two: then, the first telescopic cylinder 31 extends out, and then the screw rod 231 is driven to rotate under the action of the driving assembly 22, so that the nut seat 232 drives the sampling box 233 to move downwards, the nut seat 232 drives the sampling box 233 to move upwards under the action of the driving assembly 22, in the process of moving upwards, the guide rod 2361 is blocked by the sealing plate 241, and finally the sealing plate 241 is driven to rotate around the rotating seat 2411, and at the moment, water in a river enters the sampling box 233 through the second water inlet hole 245 and the first water inlet hole 2331 to complete collection;

step three: then the first telescopic cylinder 31 retracts, the sampling mechanism 2 moves upwards along the inside of the chute 12 under the action of the double-head motor 221, the linkage assembly 32 and the locking assembly 33, the first telescopic cylinder 31 extends, under the action of the driving component 22, the nut seat 232 drives the sampling box 233 to move upwards, and at this time, because the sampling mechanism 2 is not in water, when the sampling box 233 moves upward to the maximum extent, the second telescopic cylinder 422 pushes out the accommodating box 424, water flows into the accommodating box 424 from the water outlet hole 2332 and the water outlet pipe 2131, the second telescopic cylinder 422 retracts, the water quality detector 41 detects the water in the accommodating box 424, finally the detected data is processed by the central processor 43, and sent to the customer end of the spot checker through the data transceiver module 44, when the second telescopic cylinder 422 continues to retract, a second water discharge hole 425 corresponding to the first water discharge hole 423 for discharging the water in the accommodating case 424;

step four: when the water surface rises, the floating ball 512 floats on the water surface, the resistance rod 511 moves upwards, the length of a circuit connected with the resistance rod 511 in the power supply box 52, the resistance rod 511 and the current sensor 53 is lengthened, the resistance value is increased, the numerical value of the current sensor 53 is reduced, the liquid level of a river or a lake can be monitored in real time by detecting the numerical value of the current sensor 53, and all monitoring steps are completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (10)

1. The utility model provides a water environment current situation monitoring system based on thing networking, includes installation mechanism (1) and sets up sampling mechanism (2), water delivery mechanism (3), water quality testing mechanism (4) and water level detection mechanism (5) on installation mechanism (1), its characterized in that: the mounting mechanism (1) comprises a support column (11) and a sliding groove (12) arranged in the support column (11), and further comprises a base (13) fixedly connected to the bottom of the support column (11), the sampling mechanism (2) comprises a shell (21), a driving component (22), a transmission component (23) and a first water inlet component (24), the shell (21) is slidably connected to the inside of the sliding groove (12), the bottom of the shell (21) is fixedly connected with an upper cover (211), the front and the rear of the bottom of the upper cover (211) are respectively fixedly connected with a first fixing plate (212) and a second fixing plate (213), and the bottoms of the first fixing plate (212) and the second fixing plate (213) are fixedly connected with a lower cover (214);

the driving assembly (22) comprises a double-head motor (221) which is slidably connected inside the shell (21), the upper output end and the lower output end of the double-head motor (221) are fixedly connected with a second bevel gear (223) and a first bevel gear (222) respectively, the driving assembly (22) further comprises a first straight gear (224) which is rotatably connected to the top of the upper cover (211), the top of the first straight gear (224) is provided with a meshing groove (225) corresponding to the first bevel gear (222), both sides of the top of the upper cover (211) are rotatably connected with second straight gears (226), and the second straight gears (226) are meshed with the first straight gears (224);

the transmission assembly (23) comprises a screw rod (231) fixedly connected with the bottom of the second straight gear (226), nut seats (232) are in threaded connection with the screw rod (231), a sampling box (233) is fixedly connected between the two groups of nut seats (232), the sampling box (233) is connected between the first fixing plate (212) and the second fixing plate (213) in a sliding mode, a first water inlet hole (2331) and a water outlet hole (2332) are formed in the top portion of the front end and the bottom portion of the rear end of the sampling box (233) respectively, connecting plates (234) are fixedly connected to the front ends of the nut seats (232), fixing blocks (235) are fixedly connected to the inner sides of the two groups of connecting plates (234), sliding blocks (236) are connected to the front portion and the rear portion of the inner portions of the fixing blocks (235) in a sliding mode, guide rods (2361) are fixedly connected to the inner sides of the sliding blocks (236), and first springs (2362) are fixedly connected between the sliding blocks (236) and the inner walls of the front ends of the fixing blocks (235);

the first water inlet assembly (24) is provided with a plurality of groups, the first water inlet assembly (24) comprises a sealing plate (241) movably arranged on the surface of the first fixing plate (212), the top of the sealing plate (241) is rotatably connected on the outer wall of the first fixing plate (212) through a rotating seat (2411), two sides of the sealing plate (241) are fixedly connected with guide blocks (242), the cross section of the guide block (242) is rhombic, the first water inlet assembly (24) further comprises a support (243) fixedly connected to the outer wall of the first fixing plate (212), a second spring (244) is arranged between the inner wall of the support (243) and the outer wall of the sealing plate (241), second water inlet holes (245) corresponding to the first water inlet holes (2331) are formed in the inner side of the sealing plate (241) of the first fixing plate (212), and a water outlet pipe (2131) corresponding to the water outlet hole (2332) is arranged at the rear end of the second fixing plate (213).

2. The water environment current situation monitoring system based on the internet of things as claimed in claim 1, wherein: water delivery mechanism (3) are including first telescopic cylinder (31), linkage subassembly (32), locking Assembly (33) and rack (34), rack (34) fixed connection is on the both sides inner wall of spout (12), and first telescopic cylinder (31) are provided with two sets ofly, and two sets of first telescopic cylinder (31) respectively fixed connection at the top inner wall of casing (21), the output of first telescopic cylinder (31) and the outer wall fixed connection of upper cover (211), linkage subassembly (32) are including rotating universal driving shaft (322) of connecting in casing (21) inside both sides, the equal fixedly connected with of one end of universal driving shaft (322) and second bevel gear (223) corresponding third bevel gear (321), the equal fixedly connected with third straight-tooth gear (323) of the other end of universal driving shaft (322).

3. The water environment current situation monitoring system based on the internet of things as claimed in claim 2, wherein: the locking component (33) comprises a first lantern ring (331) sleeved on the linkage shaft (322), cavities (332) are uniformly distributed on the first lantern ring (331), an engaging block (333) is connected in the cavities (332) in a sliding mode, the cross section of the engaging block (333) is trapezoidal, and a third spring (334) is fixedly connected between the bottom of the engaging block (333) and the inner wall of the cavity (332).

4. The water environment current situation monitoring system based on the internet of things as claimed in claim 3, wherein: the locking assembly (33) further comprises a second sleeve ring (335) sleeved on the outer wall of the first sleeve ring (331), clamping grooves (336) corresponding to the meshing blocks (333) are uniformly distributed on the inner wall of the second sleeve ring (335), the cross sections of the clamping grooves (336) are in a right triangle shape, locking holes (337) are uniformly distributed on the outer wall of the second sleeve ring (335), and push-pull type electromagnets (338) corresponding to the locking holes (337) are arranged inside the shell (21).

5. The water environment current situation monitoring system based on the internet of things as claimed in claim 1, wherein: the water quality detection mechanism (4) comprises a water quality detector (41) and a second water inlet assembly (42), a preset groove (111) corresponding to the water outlet pipe (2131) is formed in the support column (11), and the water quality detector (41) is fixedly connected to the top of the rear end of the support column (11).

6. The water environment current situation monitoring system based on the internet of things as claimed in claim 5, wherein: the second subassembly (42) of intaking includes box (421) of fixed connection in water quality testing appearance (41) bottom, the inside sliding connection of box (421) has containing box (424), the bottom of containing box (424) is equipped with second wash port (425), the bottom of box (421) is equipped with first wash port (423), the second subassembly (42) of intaking still includes the flexible cylinder of second (422) of fixed connection in box (421) one side, the output of the flexible cylinder of second (422) run through box (421) and with containing box (424) fixed connection.

7. The water environment current situation monitoring system based on the internet of things as claimed in claim 5, wherein: the water quality detection mechanism (4) further comprises a central processor (43) and a data transceiver module (44) which are fixedly connected to the outer wall of the rear end of the strut (11), the central processor (43) is electrically connected with the data transceiver module (44), and the central processor (43) is electrically connected with the water quality detector (41).

8. The water environment current situation monitoring system based on the internet of things as claimed in claim 7, wherein: the water level detection mechanism (5) comprises a fixed seat (51) and a power supply box (52) which are fixedly connected to one side of the support column (11).

9. The water environment current situation monitoring system based on the internet of things as claimed in claim 8, characterized in that: sliding connection has resistance bar (511) on fixing base (51), the bottom fixedly connected with floater (512) of resistance bar (511), the positive pole of power supply box (52) is through first wire (521) and resistance bar (511) electric connection, the negative pole of power supply box (52) is connected with current sensor (53) through second wire (522), the other end of current sensor (53) is connected with electrically conductive sliding ring (532) through connecting rod (531), and electrically conductive sliding ring (532) and resistance bar (511) sliding connection.

10. The monitoring method of the water environment current situation monitoring system based on the internet of things as claimed in any one of claims 1 to 9, characterized by comprising the following steps:

s1: firstly, the installation mechanism (1) is installed in rivers and lakes, then the sampling mechanism (2) is installed inside the installation mechanism (1), the push-pull electromagnet (338) is electrified and retracted to enable the first lantern ring (331) to rotate inside the second lantern ring (335), the sampling mechanism (2) slides downwards in the chute (12) under the action of gravity, then the push-pull electromagnet (338) is powered off, the output end of the push-pull electromagnet extends into the locking hole (337), the linkage shaft (322) is locked, and the sampling mechanism (2) is prevented from continuously falling;

s2: then, the first telescopic cylinder (31) extends out, the screw rod (231) is driven to rotate under the action of the driving assembly (22), so that the nut seat (232) drives the sampling box (233) to move downwards, the nut seat (232) drives the sampling box (233) to move upwards under the action of the driving assembly (22), the guide rod (2361) is blocked by the sealing plate (241) in the process of moving upwards, the sealing plate (241) is finally driven to rotate around the rotating seat (2411), and at the moment, water in a river enters the sampling box (233) through the second water inlet hole (245) and the first water inlet hole (2331) to be collected;

s3: then the first telescopic cylinder (31) retracts, under the action of the double-head motor (221), the linkage assembly (32) and the locking assembly (33), the sampling mechanism (2) moves upwards along the inside of the sliding groove (12), the first telescopic cylinder (31) extends out, under the action of the driving assembly (22), the nut seat (232) drives the sampling box (233) to move upwards, at the moment, because the sampling mechanism (2) is not in water, when the sampling box (233) moves upwards to the maximum degree, the second telescopic cylinder (422) pushes out the containing box (424), water flows into the containing box (424) from the water outlet hole (2332) and the water outlet pipe (2131), the second telescopic cylinder (422) retracts, the water quality detector (41) detects the water in the containing box (424), finally, detected data are sorted through the central processor (43) and then sent to a sampling inspector client through the data transceiver module (44), when the second telescopic cylinder (422) continues to retract, a second water discharging hole (425) of the second telescopic cylinder corresponds to the first water discharging hole (423), and water in the accommodating box (424) is discharged;

s4: when the water surface rises, the floating ball (512) floats on the water surface, the resistance rod (511) moves upwards, the length of a circuit connected with the resistance rod (511) in the power supply box (52), the resistance rod (511) and the current sensor (53) is lengthened, the resistance value is increased, the numerical value of the current sensor (53) is reduced, the liquid level of a river or a lake can be monitored in real time by detecting the numerical value of the current sensor (53), and all monitoring steps are completed.

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