CN112229679B - Water quality testing intelligence sampling system based on thing networked control - Google Patents
Water quality testing intelligence sampling system based on thing networked control Download PDFInfo
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- CN112229679B CN112229679B CN202011078957.XA CN202011078957A CN112229679B CN 112229679 B CN112229679 B CN 112229679B CN 202011078957 A CN202011078957 A CN 202011078957A CN 112229679 B CN112229679 B CN 112229679B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 215
- 238000005070 sampling Methods 0.000 title claims abstract description 37
- 238000012372 quality testing Methods 0.000 title claims description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims description 83
- 238000007789 sealing Methods 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 13
- 239000011324 bead Substances 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 241000541656 Carex marina Species 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to an intelligent sampling system for water quality detection based on Internet of things control, which comprises a storage box, a connecting rope, an upper ball body, a lower ball body, a suction mechanism and a collecting tank, wherein a central control mechanism is arranged on the outer side wall of the storage box, one end of the connecting rope is connected to the side wall in the storage box, the other end of the connecting rope is connected to the side wall of the lower ball body, a cable is arranged in the connecting rope, the lower end of the lower ball body is of a hemispherical structure, the upper end of the lower ball body is of a hollow cylindrical structure, the upper ball body is distributed right above the lower ball body, the upper end of the upper ball body is of a hollow hemispherical structure, and the lower end of the upper ball body is of a hollow cylindrical structure. The invention can solve the problems existing in the prior manual water quality sampling: the sample jar can make the water of the different degree of depth flow in the sample jar when reciprocating to cause certain influence to the detection of quality of water, and the artifical removal that only can carry out the vertical direction that pulls of sample jar causes the less scheduling problem of scope of quality of water sample.
Description
Technical Field
The invention relates to the technical field of water body sampling, in particular to an intelligent sampling system for water quality detection based on Internet of things control.
Background
The water quality monitoring is a process of 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 water quality monitoring range is very wide, and the water quality monitoring range comprises uncontaminated and contaminated natural water, various industrial drainage water and the like. The main monitoring projects can be divided into two main categories: one is a comprehensive index reflecting the water quality condition; another class is some toxic substances.
Quality of water sample is water quality testing's basis to the precision at quality of water sample directly influences quality of water test's accuracy, because the quality of water pollution of the different degree of depth is all inequality in the water, thereby quality of water sample need take a sample to the water of specific degree of depth, and current quality of water sample is many to carry out quality of water collection through the artifical sampling tank of taking, and the artifical problem that carries out quality of water sample existence is as follows:
1. the sampling tube needs to be manually pulled to control the up-and-down movement of the sampling tank, when the sampling tank moves up and down, water at different depths can flow into the sampling tank, so that certain influence is caused on the detection of water quality, and the manual pulling of the sampling tank only can move in the vertical direction, so that the range of water quality sampling is smaller;
2. the filter screen on the sample jar when debris in the water body are more can't carry out effective filtration to debris for a large amount of debris flow into the sample jar in, the filter screen that the sample jar set up still can have the condition of jam.
Disclosure of Invention
In order to solve the problems, the invention provides an intelligent sampling system for water quality detection based on Internet of things control, which comprises a storage box, a connecting rope, an upper ball body, a lower ball body, a suction mechanism and a collection tank, wherein a central control mechanism is arranged on the outer side wall of the storage box, one end of the connecting rope is connected on the side wall in the storage box, the other end of the connecting rope is connected on the side wall of the lower ball body, a cable is arranged in the connecting rope, the lower end of the lower ball body is of a hemispherical structure, the upper end of the lower ball body is of a hollow cylindrical structure, an upper ball body is distributed right above the lower ball body, the upper end of the upper ball body is of a hollow hemispherical structure, the lower end of the upper ball body is of a hollow cylindrical structure, locking plates are arranged on the side wall of the lower end of the upper ball body and the side wall of the upper end of the lower ball body, the locking plates corresponding to the positions of the upper ball body and the lower ball body are locked through bolts, and the joint position of the upper ball body and the lower ball body is in sealing fit, the upper ball body and the lower ball body can be locked through bolts, so that the upper ball body and the lower ball body are in a sealed state, the upper end of the ball body structure of the lower ball body is provided with a conveying platform with an arc structure, the middle part of the conveying platform is provided with a vertically arranged suction groove, the lower end of the suction groove penetrates through the lower ball body, a suction mechanism is arranged in the suction groove, the lower side wall of the conveying platform is symmetrically provided with collecting grooves along the circumferential direction, each collecting groove is internally provided with a collecting tank, the water quality sampling and storing device can be thrown into water, firstly, the collecting tanks are placed into the collecting grooves arranged on the lower ball body, then the water quality sampling and storing device is thrown into water, as the upper ball body is of a hollow structure, the structure formed by the upper ball body and the lower ball body can keep the arrangement of the upper ball body facing downwards, and the structure in the lower ball body is of a symmetrical structure, so that the structure formed by the, the upper sphere and the lower sphere can be controlled to float upwards or sink through controlling the amount of water in the upper sphere so as to move to a proper height in a water body, the absorption mechanism can extract and infuse a water sample into the collection tank, the structure consisting of the upper sphere and the lower sphere is controlled to float upwards to the water surface, the lower sphere can be pulled through the connecting rope, and the collection tank can be conveniently taken out of the water-saving device.
The cylinder mechanism of lower spheroid upper end in be provided with the bearing platform, the side is stretched the push rod through the top and is installed the top and stretch the board on the middle part of bearing platform, the top is stretched the board and is the cylinder structure, the board is stretched on the top and is located spheroidal cylinder structure, it is provided with water drainage tank to go up spheroidal upper end, concrete during operation, the concertina movement that stretches the push rod through the top can drive the top and stretch the board and slide in the hollow cylinder structure of last spheroid lower extreme, so that adjust the volume of spheroid internal water, thereby it goes up spheroid and spheroid component structure and goes on the come-up or sink down to realize, so that suitable sample height in the water can be located with lower spheroid component structure to go up the spheroid.
The sucking groove is of a circular structure, and the diameter of the middle part of the sucking groove is larger than the diameters of the upper end and the lower end of the sucking groove; the sucking mechanism comprises a water sucking pump arranged in the middle of the sucking groove, the upper end and the lower end of the water sucking pump are respectively connected with a water outlet pipe and a water sucking pipe, the water outlet pipe and the water sucking pipe are metal pipes, collecting pipes are symmetrically arranged on the outer side surface of the upper end of the water outlet pipe, the collecting pipes are of L-shaped structures, the positions of the collecting pipes correspond to the positions of the collecting tanks one by one, and the tail ends of the collecting pipes are positioned in the collecting tanks;
the upper end of the water suction pipe is a square pipe, the lower end of the water suction pipe is a circular pipe, the position of the suction groove corresponding to the upper end of the water suction pipe is a square structure, the suction groove is in sealing fit with the water suction pipe, a first sieve plate is arranged below the water suction pipe, a second sieve plate is arranged below the first sieve plate and is arranged at the lower end of the suction groove, a follow-up rotating rod is inserted in the middle of the water suction pipe in a penetrating manner, a rotating plate is arranged in the middle of the follow-up rotating rod, and the side wall of the water suction pipe corresponding to the rotating direction of the rotating plate is arranged to be an arc structure matched with the rotating plate;
the outer end of the follow-up rotating rod is provided with a bevel gear, the bottom of the bevel gear is engaged with a bevel gear, the inner side wall of the bevel gear is provided with a cleaning rotating rod through a cleaning connecting column, the cleaning connecting column is positioned between the bottom of the water suction pipe and the top of the first sieve plate, the lower end of the cleaning rotating rod penetrates through the first sieve plate, the outer side surface of the lower end of the cleaning rotating rod is symmetrically provided with a cleaning plate, the cleaning plate is positioned between the first sieve plate and the second sieve plate, the bottom of the water suction pipe is provided with a limiting sliding chute with an annular structure, the cross section of the limiting sliding chute is in a dovetail shape, the top of the cleaning connecting column is provided with a limiting sliding block matched with the limiting sliding chute corresponding to the limiting sliding chute, when the water sampling mechanism works, the water sampling mechanism can sample water after the upper ball and the lower ball composition structure moves to a proper height in the water, and transmits a water sample to a collecting tank, firstly, the water suction pump is started to enable the water suction pipe to suck water, the water sample can be transmitted into the water outlet pipe through the filtering action of the second sieve plate and the first sieve plate, the water sample is uniformly transmitted into the collecting tank through the collecting pipe, the opening time of the water suction pump is controlled according to the size of the collecting tank, so that a proper amount of water sample is collected in the collecting tank, when the water suction pump absorbs water, water flow is upwards transmitted through the water suction pipe, so that the water flow can drive the rotating plate to rotate, the rotating plate can drive the follow-up rotating rod to synchronously rotate, the bevel gear at the outer end of the follow-up rotating rod can drive the bevel gear to rotate, the limit chute is matched with the limit sliding block to limit the rotation of the bevel gear, the bevel gear drives the cleaning rotating rod to rotate at the lower end of the water suction pipe, the cleaning plate connected with the lower end of the cleaning rotating rod can clean the first sieve plate and the second sieve plate, and sundries in the water body are prevented from blocking the first sieve plate and the second sieve plate, causing the problem that the water body can not be sampled.
As a preferred technical scheme of the invention, the rubber pad is arranged on the outer side surface of the top extension plate, the top extension plate is in sealing fit with the inner wall of the cylindrical structure at the lower end of the upper sphere, the blocking ring is arranged on the inner wall between the hemispherical structure of the upper sphere and the hollow cylindrical structure, the blocking ring can limit the moving height of the top extension plate, so that the top extension plate can only slide in the hollow cylindrical structure of the upper sphere, and the sealing fit between the top extension plate and the upper sphere ensures that no water can permeate between the top extension plate and the bearing platform.
As a preferable technical scheme of the invention, the conveying platform is provided with an annular groove corresponding to each collecting tank, the side wall of the annular groove is of an inclined structure with the inner end arranged downwards, and the annular groove on the conveying platform can prevent collected water samples from flowing randomly so that the redundant water samples can flow into the collecting tank through the annular groove.
As a preferred technical scheme of the invention, the filtering holes on the first sieve plate are smaller than the filtering holes on the second sieve plate, the bristles are uniformly arranged on the top of the cleaning plate, the second sieve plate and the first sieve plate can respectively carry out primary filtration and secondary filtration on a water sample, and the bristles on the top of the cleaning plate can sweep away sand and stones blocked in the sieve holes of the first sieve plate when the cleaning plate rotates.
As a preferred technical scheme of the invention, the side wall of the cleaning rotating rod is symmetrically provided with T-shaped grooves which are vertically arranged, the inner end of the cleaning plate is provided with a T-shaped sliding block which is in sliding fit with the T-shaped grooves, the bottom of the T-shaped sliding block is arranged on the lower side wall of the T-shaped groove through a buffer spring, the outer end of the top of the cleaning plate is provided with an arc-shaped convex block, the bottom of the first sieve plate is provided with a lower pressing block corresponding to the arc-shaped convex block, the lower pressing block is uniformly arranged along the circumferential direction of the first sieve plate, the bottom of the cleaning plate is uniformly provided with a dredging block, the bottom of the dredging block is provided with a cleaning bead with a telescopic structure, when the cleaning rotating rod drives the cleaning plate to rotate, the arc-shaped convex block on the cleaning plate is contacted with the lower pressing block on the first sieve plate, the cleaning plate can be driven to slide downwards, so that the cleaning bead on the dredging block can clean sieve holes on the second sieve plate, and prevent the sieve holes on the second sieve plate from being blocked, when the cleaning bead moves into the sieve hole of the second sieve plate, sundries in the sieve hole can be cleaned, and when the cleaning plate continues to rotate, the cleaning bead can automatically contract, so that the cleaning bead cannot obstruct the rotation of the cleaning plate.
As a preferable technical scheme of the invention, the second sieve plate is detachably matched with the suction groove, hook falling rods are uniformly arranged on the side wall of the suction groove at positions corresponding to the cleaning plates, the inner ends of the hook falling rods are of a pointed structure, the second sieve plate can be taken down from the suction groove, so that sundries left between the second sieve plate and the first sieve plate can be cleaned manually, and when the cleaning plates rotate, solid sundries such as aquatic weed, sea sedge and the like in water can slide to the outer sides of the cleaning plates and wind on the pointed structures of the hook falling rods under the action of centrifugal force, so that the solid sundries are prevented from being conveyed upwards continuously.
According to a preferable technical scheme of the invention, rubber teeth are symmetrically arranged on the side wall of the middle part of the collecting tank, a sealing plate is arranged at the lower end of the lower ball body corresponding to the collecting tank, the sealing plate is locked on the side wall of the lower ball body, the rubber teeth in the collecting tank can generate a certain locking force on the collecting tank, and the sealing plate can be taken down from the lower ball body, so that the collecting tank after sampling can be taken out conveniently.
As a preferred technical scheme of the invention, the central control mechanism comprises a central control module installed on the outer side wall of the storage box, the central control module is electrically connected with a positioning signal receiving module, the positioning signal receiving module is electrically connected with a positioning instrument, the positioning instrument is arranged at the bottom of the lower sphere, the central control module is electrically connected with a water pump control module, the water pump control module is electrically connected with the water suction pump, the central control module is electrically connected with a push rod control module, and the push rod control module is electrically connected with the push rod.
The invention has the beneficial effects that:
the invention can carry out sampling action of water body with proper depth on the water body which needs to be subjected to water quality sampling, so that the invention can carry out water quality detection on the water bodies with different depths, can carry out floating and sinking through adjustment, and can carry out real-time monitoring on the position of the invention through a positioning instrument, thereby increasing the precision of water body sampling, and the invention can also clear impurities in the water body during sampling, thereby preventing the impurities in the water body from influencing the water quality sampling;
the top extension plate can be driven to slide in the hollow cylindrical structure at the lower end of the upper sphere by the telescopic motion of the top extension push rod so as to adjust the amount of water in the upper sphere, and therefore the upper sphere and the lower sphere form a structure to float or sink;
the water suction pump on the suction mechanism can enable the water suction pipe to suck water, a water sample can be transmitted into the water outlet pipe through the filtering action of the second sieve plate and the first sieve plate, the water sample is uniformly transmitted into the collection tank through the collection pipe, and the opening time of the water suction pump is controlled according to the size of the collection tank, so that a proper amount of water sample is collected in the collection tank;
when the water suction pump absorbs water, the transmission of water flow can drive the rotating plate to rotate, the rotating plate can drive the follow-up rotating rod to synchronously rotate, the bevel gear at the outer end of the follow-up rotating rod can drive the bevel gear to rotate, the cleaning plate connected with the lower end of the cleaning rotating rod can clean the first sieve plate and the second sieve plate, and the problem that the water body cannot be sampled due to the fact that the first sieve plate and the second sieve plate are blocked by sundries in the water body is solved.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention with the storage case and the connecting cord removed;
FIG. 3 is an enlarged view of the portion A of FIG. 2;
FIG. 4 is a cross-sectional view of the present invention between the barrel, the follower lever, the rotation plate and the limit chute;
FIG. 5 is a schematic structural view of the bevel gear, the cleaning connecting post and the cleaning rotating rod of the present invention;
fig. 6 is an (electrical) schematic diagram of the centering mechanism of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 6, an intelligent sampling system for water quality detection based on internet of things control comprises a storage box 1, a connecting rope 2, an upper sphere 3, a lower sphere 4, a suction mechanism 5 and a collection tank 6, wherein a central control mechanism is arranged on the outer side wall of the storage box 1, one end of the connecting rope 2 is connected to the side wall in the storage box 1, the other end of the connecting rope 2 is connected to the side wall of the lower sphere 4, a cable is arranged in the connecting rope 2, the cable on the connecting rope 2 can transmit signals, the lower end of the lower sphere 4 is of a hemispherical structure, the upper end of the lower sphere 4 is of a hollow cylindrical structure, the upper sphere 3 is distributed right above the lower sphere 4, the upper end of the upper sphere 3 is of a hollow cylindrical structure, the lower end of the upper sphere 3 is of a hollow cylindrical structure, and locking plates 31 are arranged on the side wall of the lower end of the upper sphere 3 and the side wall of the upper end of the lower sphere 4, the invention can be thrown into water, and samples and stores water quality at a proper depth of a water body, firstly, the collecting tank 6 is put into the collecting tank 43 arranged on the lower ball 4, then the invention is thrown into water, because the upper sphere 3 is a hollow structure, the structure formed by the upper sphere 3 and the lower sphere 4 can keep the upper sphere 3 arranged downwards, and the structure in the lower sphere 4 is a symmetrical structure, so that the structure formed by the upper sphere 3 and the lower sphere 4 can be in a stable state, the structure formed by the upper sphere 3 and the lower sphere 4 can be controlled to float upwards or sink by controlling the amount of water in the upper sphere 3, so that the upper sphere 3 and the lower sphere 4 can move to a proper height in a water body, the water sample can be extracted and poured into the collection tank 6 by the absorption mechanism 5, the structure formed by the upper sphere 3 and the lower sphere 4 is controlled to float upwards to the water surface, and the lower sphere 4 can be pulled by the connecting rope 2, so that the collection tank 6 can be taken out of the invention.
The middle side wall of the collecting groove 43 is symmetrically provided with rubber teeth, the lower end of the lower ball body 4 is provided with a sealing plate 47 corresponding to the position of the collecting groove 43, the sealing plate 47 is locked on the side wall of the lower ball body 4, the rubber teeth in the collecting groove 43 can generate certain locking force for the collecting tank 6, the sealing plate 47 can be taken down from the lower ball body 4, and the collecting tank 6 convenient for sampling is taken out.
The cylinder mechanism of 4 upper ends of lower spheroid in be provided with bearing platform 44, the side is stretched push rod 45 through the top and is installed the top and stretch board 46 on the middle part of bearing platform 44, the top is stretched board 46 and is the cylinder structure, the top is stretched board 46 and is located spheroid 3's cylinder structure, the upper end of going up spheroid 3 is provided with water drainage tank 32, concrete during operation, the concertina movement that stretches push rod 45 through the top can drive the top and stretch board 46 and slide in the hollow cylinder structure of last spheroid 3 lower extreme, so that adjust the volume of spheroid 3 internal water, thereby it goes up spheroid 3 and lower spheroid 4 component structure and goes up the come-up or sink to realize, so that it can be located suitable sample height in the water to go up spheroid 3 and lower spheroid 4 component structure.
The lateral surface of top extension board 46 be provided with the rubber pad, and stretch for sealed cooperation between the inner wall of board 46 and the last spheroid 3 lower extreme cylinder structure on the top, be provided with barrier ring 33 on the inner wall between the hemisphere structure of last spheroid 3 and the hollow cylinder structure, barrier ring 33 can stretch the removal height of board 46 to the top and carry on spacingly, so that the top is stretched board 46 and can only slide in last spheroid 3's hollow cylinder structure, the sealed cooperation between board 46 and the last spheroid 3 of stretching makes the top stretch board 46 and hold and do not have the water infiltration between the platform 44.
Conveying platform 41 on correspond every collection tank 6 the position be provided with the annular groove, the lateral wall of annular groove is the inner inclined structure of arranging downwards, the annular groove on conveying platform 41 can prevent that the water sample of collection from flowing at will to unnecessary water sample flows in collection groove 43 through the annular groove.
The sucking groove 42 is of a circular structure, and the diameter of the middle part of the sucking groove is larger than the diameters of the upper end and the lower end of the sucking groove; the suction mechanism 5 comprises a water suction pump 51 arranged in the middle of the suction groove 42, the upper end and the lower end of the water suction pump 51 are respectively connected with a water outlet pipe 52 and a water suction pipe 53, the water outlet pipe 52 and the water suction pipe 53 are both metal pipes, the outer side surface of the upper end of the water outlet pipe 52 is symmetrically provided with a collecting pipe 54, the collecting pipe 54 is of an L-shaped structure, the positions of the collecting pipes 54 correspond to the positions of the collecting tanks 6 one by one, and the tail ends of the collecting pipes 54 are positioned in the collecting tanks 6, so that a large amount of water samples collected in the collecting tanks 6 can not spill out when the water-sampling device shakes;
the upper end of the water suction pipe 53 is a square pipe, the lower end of the water suction pipe 53 is a circular pipe, the position of the suction groove 42 corresponding to the upper end of the water suction pipe 53 is a square structure, the suction groove 42 is in sealing fit with the water suction pipe 53, a first sieve plate 55 is arranged below the water suction pipe 53, a second sieve plate 56 is arranged below the first sieve plate 55, the second sieve plate 56 is arranged at the lower end of the suction groove 42, a follow-up rotating rod 57 is inserted in the middle of the water suction pipe 53, a rotating plate 58 is arranged in the middle of the follow-up rotating rod 57, and the side wall of the water suction pipe 53 corresponding to the rotating direction of the rotating plate 58 is arranged to be an arc structure matched with the rotating plate 58;
the outer end of the follow-up rotating rod 57 is provided with a bevel gear 59, the bottom of the bevel gear 59 is engaged with a bevel gear 510, the inner side wall of the bevel gear 510 is provided with a cleaning rotating rod 512 through a cleaning connecting column 511, the cleaning connecting column 511 is positioned between the bottom of the water suction pipe 53 and the top of the first sieve plate 55, the lower end of the cleaning rotating rod 512 passes through the first sieve plate 55, the outer side surface of the lower end of the cleaning rotating rod 512 is symmetrically provided with a cleaning plate 513, the cleaning plate 513 is positioned between the first sieve plate 55 and the second sieve plate 56, the bottom of the water suction pipe 53 is provided with a limit sliding chute 531 with an annular structure, the cross section of the limit sliding chute 531 is dovetail-shaped, a limit sliding block 532 matched with the position of the limit sliding chute 531 is arranged at the top of the cleaning connecting column 511 corresponding to the position of the limit sliding chute 531, when the water sampler works, the sucking mechanism 5 can sample the water body after the upper sphere 3 and the lower sphere 4 form a structure to move to a proper height in the water body, and the water sample is conveyed into the collecting tank 6, firstly the water suction pump 51 is started to enable the water suction pipe 53 to suck water, the water sample can be conveyed into the water outlet pipe 52 through the filtering action of the second sieve plate 56 and the first sieve plate 55, the water sample is uniformly conveyed into the collecting tank 6 through the collecting pipe 54, the starting time of the water suction pump 51 is controlled according to the size of the collecting tank 6 so as to collect a proper amount of water sample in the collecting tank 6, when the water suction pump 51 absorbs water, the water flow is conveyed upwards through the water suction pipe 53 so that the water flow can drive the rotating plate 58 to rotate, the rotating plate 58 can drive the follow-up rotating rod 57 to synchronously rotate, the bevel gear 59 at the outer end of the follow-up rotating rod 57 can drive the bevel gear 510 to rotate, the limit chute 531 is matched with the limit slide block 532 to limit the rotation of the bevel gear 510, so that the bevel gear 510 drives the cleaning rotating rod 512 to rotate at the lower end of the water suction pipe 53, the cleaning plate 513 connected with the lower end of the cleaning rotating rod 512 can clean the first sieve plate 55 and the second sieve plate 56, and prevents sundries in the water body from blocking the first sieve plate 55 and the second sieve plate 56, so that the problem that the water body cannot be sampled is solved.
The filtration pore of crossing on the first sieve 55 be less than the filtration pore of crossing on the second sieve 56, evenly be provided with the brush hair on the top of clearance board 513, second sieve 56 can carry out primary filtration and secondary filter to the water sample respectively with first sieve 55, the brush hair at its top can be swept away the gravel and sand of jam in the first sieve 55 sieve mesh when clearance board 513 rotates.
The side wall of the cleaning rotating rod 512 is symmetrically provided with vertically arranged T-shaped grooves, the inner end of the cleaning plate 513 is provided with a T-shaped sliding block 514 which is in sliding fit with the T-shaped grooves, the bottom of the T-shaped sliding block 514 is arranged on the lower side wall of the T-shaped groove through a buffer spring 515, the outer end of the top of the cleaning plate 513 is provided with an arc-shaped convex block 516, the bottom of the first sieve plate 55 is provided with a lower pressing block 517 corresponding to the arc-shaped convex block 516, the lower pressing block 517 is uniformly arranged along the circumferential direction of the first sieve plate 55, the bottom of the cleaning plate 513 is uniformly provided with a dredging block 518, the bottom of the dredging block 518 is provided with a cleaning bead with a telescopic structure, when the cleaning rotating rod 512 drives the cleaning plate 513 to rotate, the arc-shaped convex block 516 on the cleaning plate 513 can drive the cleaning plate 513 to slide downwards when in contact with the lower pressing block 517 on the first sieve plate 55, so that the cleaning bead on the dredging block 518 can clean the sieve mesh on the second sieve plate 56, prevent that the condition of jam from taking place for the sieve mesh on the second sieve 56, can clear up the debris in the sieve mesh when the clearance pearl moves the sieve mesh of second sieve 56, when clearance board 513 continues to rotate, the clearance pearl can contract automatically to the rotation that the clearance pearl can not hinder clearance board 513.
Well control mechanism including installing central control module 71 on the containing box 1 lateral wall, central control module 71 is connected with location signal receiving module 72 through the electricity, be connected with locater 73 through the electricity on the location signal receiving module 72, locater 73 sets up the bottom at spheroid 4 down, central control module 71 is connected with water pump control module 74 through the electricity, be connected for the electricity between water pump control module 74 and the water sucking pump 51, central control module 71 is connected with push rod control module 75 through the electricity, push rod control module 75 is connected through the electricity with the top push rod 45 that stretches through the electricity.
When the device works, the upper sphere 3 and the lower sphere 4 are locked through the bolt, the collecting tank 6 is placed into the collecting tank 43 arranged on the lower sphere 4, then a certain amount of water is added into the upper sphere 3, so that the structure formed by the upper sphere 3 and the lower sphere 4 can sink in water needing water quality sampling, the position of the structure formed by the sphere 3 and the lower sphere 4 can be positioned by the positioning instrument 73 and transmitted to the central control module 71 through the positioning signal receiving module 72, the position of the structure formed by the upper sphere 3 and the lower sphere 4 can be conveniently and manually checked, when the structure formed by the upper sphere 3 and the lower sphere 4 is at a proper position, the central control module 71 sends an instruction to the push rod control module 75 to enable the top-extending push rod 45 to move upwards, so that the water in the upper sphere 3 can be discharged from the water discharging tank 32, and the structure formed by the upper sphere 3 and the lower sphere 4 can be suspended in water, the upper sphere 3 is of a hollow structure, so that the structure formed by the upper sphere 3 and the lower sphere 4 can keep the upper sphere 3 arranged downwards, and the structure in the lower sphere 4 is of a symmetrical structure, so that the structure formed by the upper sphere 3 and the lower sphere 4 can be in a stable state;
after the position of the structure consisting of the upper sphere 3 and the lower sphere 4 is adjusted, the central control module 71 sends an instruction to the water pump control module 74, the water suction pump 51 can make the water suction pipe 53 suck water according to the size of the collection tank 6, a water sample can be transmitted into the water outlet pipe 52 through the filtering action of the second sieve plate 56 and the first sieve plate 55, and the water sample is uniformly transmitted into the collection tank 6 through the collecting pipe 54, so that a proper amount of water sample is collected in the collection tank 6;
when the water suction pump 51 absorbs water, water flow is conveyed upwards through the water suction pipe 53 and can drive the rotating plate 58 to rotate, so that the bevel gear 59 at the outer end of the follow-up rotating rod 57 can drive the bevel gear 510 to rotate, the bevel gear 510 drives the cleaning plate 513 connected with the lower end of the cleaning rotating rod 512 to clean the first sieve plate 55 and the second sieve plate 56, the first sieve plate 55 and the second sieve plate 56 are prevented from being blocked by sundries in water, the water cannot be sampled, the sand and stones blocked in the first sieve plate 55 can be cleaned by bristles at the top of the cleaning plate 513 when the cleaning plate 513 rotates, when the cleaning rotating rod 512 drives the cleaning plate 513 to rotate, the arc-shaped convex block 516 on the cleaning plate 513 is in contact with the lower pressing block 517 on the first sieve plate 55, the cleaning plate 513 can be driven to slide downwards, and therefore the cleaning beads on the dredging block 518 can clean sieve holes on the second sieve plate 56, preventing a blocked screen aperture on the second screen deck 56; when the cleaning plate 513 rotates, solid impurities such as aquatic weeds and the like in water under the action of centrifugal force slide to the outer side of the cleaning plate 513 and are wound on the pointed structure of the hook falling rod 519, so that the solid impurities are prevented from being continuously conveyed upwards;
the second sieve plate 56 can be taken down from the suction slot 42, so that sundries left between the second sieve plate 56 and the first sieve plate 55 can be conveniently cleaned manually;
after the water quality sampling is finished, the structure formed by the upper sphere 3 and the lower sphere 4 is controlled to float to the water surface, the lower sphere 4 can be pulled through the connecting rope 2, and the collecting tank 6 can be conveniently taken out of the water quality sampling device.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a water quality testing intelligence sampling system based on thing networked control, includes containing box (1), connects rope (2), goes up spheroid (3), spheroid (4), suction means (5) and collection tank (6), its characterized in that down: the outer side wall of the containing box (1) is provided with a center control mechanism, the side wall in the containing box (1) is connected with one end of a connecting rope (2), the other end of the connecting rope (2) is connected with the side wall of a lower sphere (4), a cable is arranged in the connecting rope (2), the lower end of the lower sphere (4) is of a hemisphere structure, the upper end of the lower sphere (4) is of a hollow cylinder structure, an upper sphere (3) is distributed right above the lower sphere (4), the upper end of the upper sphere (3) is of a hollow hemisphere structure, the lower end of the upper sphere (3) is of a hollow cylinder structure, the side wall of the lower end of the upper sphere (3) and the side wall of the upper end of the lower sphere (4) are both provided with locking plates (31), the upper sphere (3) and the locking plates (31) corresponding to the lower sphere (4) are locked by bolts, and the connecting positions of the upper sphere (3) and the lower sphere (4) are in sealing fit, the upper end of the sphere structure of the lower sphere (4) is provided with a conveying platform (41) with an arc structure, the middle part of the conveying platform (41) is provided with a suction groove (42) which is vertically arranged, the lower end of the suction groove (42) penetrates through the lower sphere (4), a suction mechanism (5) is installed in the suction groove (42), the lower side wall of the conveying platform (41) is symmetrically provided with collecting grooves (43) along the circumferential direction of the conveying platform, and a collecting tank (6) is arranged in each collecting groove (43); wherein:
a supporting platform (44) is arranged in the cylindrical mechanism at the upper end of the lower sphere (4), a top extension plate (46) is arranged on the upper side surface of the middle part of the supporting platform (44) through a top extension push rod (45), the top extension plate (46) is of a cylindrical structure, the top extension plate (46) is positioned in the cylindrical structure of the upper sphere (3), and a drainage groove (32) is arranged at the upper end of the upper sphere (3);
the sucking groove (42) is of a circular structure, and the diameter of the middle part of the sucking groove is larger than the diameters of the upper end and the lower end of the sucking groove; the suction mechanism (5) comprises a water suction pump (51) arranged in the middle of the suction groove (42), the upper end and the lower end of the water suction pump (51) are respectively connected with a water outlet pipe (52) and a water suction pipe (53), the water outlet pipe (52) and the water suction pipe (53) are metal pipes, collecting pipes (54) are symmetrically arranged on the outer side surface of the upper end of the water outlet pipe (52), the collecting pipes (54) are of L-shaped structures, the positions of the collecting pipes (54) correspond to the positions of the collecting tanks (6) one by one, and the tail ends of the collecting pipes (54) are positioned in the collecting tanks (6);
the upper end of the water suction pipe (53) is a square pipe, the lower end of the water suction pipe (53) is a circular pipe, the position of the suction groove (42) corresponding to the upper end of the water suction pipe (53) is of a square structure, the suction groove (42) is in sealing fit with the water suction pipe (53), a first sieve plate (55) is arranged below the water suction pipe (53), a second sieve plate (56) is positioned below the first sieve plate (55), the second sieve plate (56) is arranged at the lower end of the suction groove (42), a follow-up rotating rod (57) is inserted in the middle of the water suction pipe (53), a rotating plate (58) is arranged in the middle of the follow-up rotating rod (57), and the side wall of the water suction pipe (53) corresponding to the rotating direction of the rotating plate (58) is of an arc structure matched with the rotating plate (58);
bevel gears (59) are mounted at the outer ends of the follow-up rotating rods (57), bevel gears (510) are meshed at the bottoms of the bevel gears (59), cleaning rotating rods (512) are mounted on the inner side walls of the bevel gears (510) through cleaning connecting columns (511), the cleaning connecting columns (511) are located between the bottoms of the water suction pipes (53) and the tops of the first sieve plates (55), the lower ends of the cleaning rotating rods (512) penetrate through the first sieve plates (55), cleaning plates (513) are symmetrically mounted on the outer side faces of the lower ends of the cleaning rotating rods (512), and the cleaning plates (513) are located between the first sieve plates (55) and the second sieve plates (56);
the side wall of the cleaning rotating rod (512) is symmetrically provided with vertically arranged T-shaped grooves, the inner end of the cleaning plate (513) is provided with a T-shaped sliding block (514) in sliding fit with the T-shaped grooves, the bottom of the T-shaped sliding block (514) is installed on the lower side wall of the T-shaped groove through a buffer spring (515), the outer end of the top of the cleaning plate (513) is provided with an arc-shaped convex block (516), the bottom of the first sieve plate (55) is provided with lower pressing blocks (517) corresponding to the arc-shaped convex block (516), and the lower pressing blocks (517) are uniformly arranged along the circumferential direction of the first sieve plate (55);
dredging blocks (518) are uniformly arranged at the bottom of the cleaning plate (513), and cleaning beads with telescopic structures are arranged at the bottom of the dredging blocks (518);
the second sieve plate (56) and the suction groove (42) are in detachable fit, hook falling rods (519) are uniformly arranged at positions corresponding to the cleaning plate (513) on the side wall of the suction groove (42), and the inner ends of the hook falling rods (519) are of pointed structures.
2. The intelligent water quality detection sampling system based on the control of the Internet of things according to claim 1, which is characterized in that: the lateral surface of the top extension plate (46) is provided with a rubber pad, the top extension plate (46) is in sealing fit with the inner wall of the cylindrical structure at the lower end of the upper sphere (3), and a stop ring (33) is arranged on the inner wall between the hemispherical structure of the upper sphere (3) and the hollow cylindrical structure.
3. The intelligent water quality detection sampling system based on the control of the Internet of things according to claim 1, which is characterized in that: the conveying platform (41) is provided with an annular groove corresponding to the position of each collecting tank (6), and the side wall of the annular groove is of an inclined structure with the inner end arranged downwards.
4. The intelligent water quality detection sampling system based on the control of the Internet of things according to claim 1, which is characterized in that: the bottom of the water suction pipe (53) is provided with a limiting sliding groove (531) with an annular structure, the cross section of the limiting sliding groove (531) is in a dovetail shape, and a limiting sliding block (532) matched with the top of the cleaning connecting column (511) is arranged at a position corresponding to the limiting sliding groove (531).
5. The intelligent water quality detection sampling system based on the control of the Internet of things according to claim 1, which is characterized in that: the filtering holes on the first sieve plate (55) are smaller than the filtering holes on the second sieve plate (56), and bristles are uniformly arranged on the top of the cleaning plate (513).
6. The intelligent water quality detection sampling system based on the control of the Internet of things according to claim 1, which is characterized in that: rubber teeth are symmetrically arranged on the side wall of the middle of the collecting groove (43), a sealing plate (47) is arranged at the position, corresponding to the collecting groove (43), of the lower end of the lower sphere (4), and the sealing plate (47) is locked on the side wall of the lower sphere (4).
7. The intelligent water quality detection sampling system based on the control of the Internet of things according to claim 1, which is characterized in that: well control mechanism including installing central control module (71) on containing box (1) lateral wall, central control module (71) are connected with positioning signal receiving module (72) through the electricity, positioning signal receiving module (72) are gone up and are connected with locater (73) through the electricity, locater (73) set up the bottom of spheroid (4) down, central control module (71) are connected with water pump control module (74) through the electricity, be connected for the electricity between water pump control module (74) and suction pump (51), central control module (71) are connected with push rod control module (75) through the electricity, push rod control module (75) are connected through the electricity with top extension push rod (45).
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| CN208530804U (en) * | 2018-04-20 | 2019-02-22 | 云南亚美湖泊水质治理有限公司 | A kind of device automatically controlling hull sink-float |
| CN111426514A (en) * | 2020-04-16 | 2020-07-17 | 丁佐琳 | Intelligent treatment system for polluted water body treatment and sampling based on Internet of things |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH05164662A (en) * | 1991-12-17 | 1993-06-29 | Sumitomo Metal Mining Co Ltd | Pulse filter sludge sampling device |
| JP2004069449A (en) * | 2002-08-06 | 2004-03-04 | Shimadzu Corp | Automatic apparatus for sampling liquid sample |
| CN203469468U (en) * | 2013-09-18 | 2014-03-12 | 徐文宇 | Dive toy capable of vertically ascending and descending and hovering in water |
| CN204548451U (en) * | 2015-02-06 | 2015-08-12 | 赵晓东 | Spherical under-water operation machine |
| CN208530804U (en) * | 2018-04-20 | 2019-02-22 | 云南亚美湖泊水质治理有限公司 | A kind of device automatically controlling hull sink-float |
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