CN112557117A - Water area layered sampling device for high-precision telescopic water quality monitoring - Google Patents
Water area layered sampling device for high-precision telescopic water quality monitoring Download PDFInfo
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- CN112557117A CN112557117A CN202011347112.6A CN202011347112A CN112557117A CN 112557117 A CN112557117 A CN 112557117A CN 202011347112 A CN202011347112 A CN 202011347112A CN 112557117 A CN112557117 A CN 112557117A
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- 238000005070 sampling Methods 0.000 title claims abstract description 156
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 238000012544 monitoring process Methods 0.000 title claims abstract description 36
- 238000007667 floating Methods 0.000 claims abstract description 43
- 238000007790 scraping Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 abstract description 3
- 239000003643 water by type Substances 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003068 static effect Effects 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
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
-
- 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
-
- 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
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a high-precision telescopic water area layered sampling device for water quality monitoring, which comprises a floating seat, a first sampling cylinder, a second sampling cylinder, a water storage bin and a scraping blade, wherein a driving impeller is arranged on the side surface of the floating seat, a second reel is fixed on the upper end of a rotating shaft through a bolt, a movable plate is sleeved on the outer side of the upper end of the rotating shaft, a limiting hole is formed in the side surface of the movable plate, a limiting block is arranged on the outer side of the inner wall of the water storage bin, a return spring is connected between the limiting block and the water storage bin, and a second pull rope is connected between the floating plate and the second reel. This telescopic for water area stratified sampling device of high accuracy is provided with the first sampling barrel of a plurality of telescopes and second sampling barrel, can carry out the ration to the water sample of the different degree of depth in different waters and gather, and sampling efficiency and precision are high, can clear up filter screen mechanism automatically simultaneously, avoid sampling mechanism to take place to block up, the simple operation.
Description
Technical Field
The invention relates to the technical field of water quality monitoring, in particular to a high-precision telescopic water area layered sampling device for water quality monitoring.
Background
Along with the continuous development of science and technology and economy, industrialization degree is also higher and higher, but the environmental pollution problem that comes with is also more and more serious, especially water pollution, the pollution of water can seriously influence people's daily life and the ecological environmental balance of water, therefore water quality monitoring work is very important, can accurately detect out the kind of pollutant in the corresponding waters through water quality monitoring, concentration and trend of change, thereby be convenient for follow-up to quality of water aassessment and make purification treatment, in-process carrying out water quality monitoring often need use water sampling device to take a sample, but current sampling device for water quality monitoring still has some inadequacies, for example:
1. because the types and the concentrations of pollutants in water bodies at different depths are different, the existing sampling device for water quality monitoring is large and has multiple fixed structures, so that the water bodies at different depths are inconvenient to be classified and sampled, and the water body samples in water areas at different levels can be obtained by sampling for multiple times, so that the operation is complicated, the sampling efficiency is low, and certain use defects exist;
2. because sample water body environment is comparatively complicated, a large amount of impurity and aquatic organism often exist in the water, consequently current sampling device for water quality monitoring is provided with filter equipment mostly, but current sampling device for water quality monitoring is inconvenient carries out automatic clearance to filter equipment mostly, lead to filter equipment to take place easily to block up and influence normal sample, current sampling device for water quality monitoring is inconvenient simultaneously and is carried out the ration sample, the water sample that leads to the different degree of depth takes place easily to mix, thereby influence the monitoring precision.
Therefore, we propose a high-precision telescopic water area stratified sampling device for water quality monitoring so as to solve the problems mentioned above.
Disclosure of Invention
The invention aims to provide a high-precision telescopic water area layered sampling device for water quality monitoring, which solves the problems that the existing sampling device for water quality monitoring in the market is inconvenient for layered sampling of different water areas and automatic cleaning and quantitative sampling of a filtering mechanism.
In order to achieve the purpose, the invention provides the following technical scheme: a high-precision telescopic water area layered sampling device for water quality monitoring comprises a floating seat, a first sampling cylinder, a second sampling cylinder, a water storage bin and a scraping blade, wherein a driving impeller is arranged on the side surface of the floating seat, a photovoltaic panel and a signal receiver are fixed on the floating seat through bolts, a sampling seat is fixed on the floating seat through bolts below the floating seat, a containing groove is formed in the sampling seat, a hidden groove is formed in the inner wall of the containing groove, a first magnet is embedded in the inner wall of the hidden groove, the first sampling cylinder is arranged on the inner side of the containing groove, a clamping block is arranged on the outer side of the upper end of the first sampling cylinder, a motor is arranged in the upper end of the first sampling cylinder, a first reel is fixed on the output end of the motor through bolts, the second sampling cylinder is arranged on the inner side of the first sampling cylinder, a push rod is arranged on the inner side of the second sampling cylinder, the water storage bin is arranged in both the first sampling cylinder and the second sampling cylinder, and the inlet opening has been seted up to the bottom in reservoir to the filter screen is installed to the inboard of inlet opening, the inboard of inlet opening is provided with the baffle, and runs through the pivot in the middle of the baffle to the lower extreme bolt fastening of pivot has the doctor-bar, the upper end bolt fastening of pivot has the second reel, and has cup jointed the fly leaf in the upper end outside of pivot to spacing hole has been seted up to the side of fly leaf, the inner wall outside in reservoir is provided with the stopper, and is connected with reset spring between stopper and the reservoir to the inboard in reservoir is provided with the kickboard, be connected with the second stay cord between kickboard and the second reel.
Preferably, the first sampling cylinder is in clearance fit with the accommodating groove, the first sampling cylinder is distributed on the lower surface of the sampling seat at equal angles, and the side surface of the floating seat above the sampling seat is provided with the driving impeller at equal angles.
Preferably, the fixture blocks are distributed on the outer side of the first sampling tube at equal angles, the fixture blocks and the hidden grooves form a clamping sliding structure, and the hidden grooves are of an L-shaped structure.
Preferably, the surface of the fixture block is embedded with a second magnet, and the magnetic poles of the second magnet and the first magnet are opposite.
Preferably, the lower extreme between second sampler barrel and push rod both all is provided with sealed piece, and sealed piece is round platform shape structure to sealed piece is corresponding with the position of inlet opening, and the diameter of sealed piece lower extreme is greater than the aperture of inlet opening simultaneously.
Preferably, the push rod, the first sampling cylinder and the second sampling cylinder form a telescopic structure in a pairwise mode, a first pull rope is connected between the upper end of the push rod and the first reel, and the first pull rope penetrates through the upper end of the second sampling cylinder.
Preferably, the second reel passes through the second stay cord and constitutes linkage structure with the kickboard, and the kickboard is ring shape structure to the doctor-bar that the second reel lower extreme is connected is laminated with the filter screen mutually.
Preferably, the baffle and first sampler barrel and second sampler barrel are integrated structure, and the through-hole has been seted up to the inboard of baffle to the through-hole is corresponding with the position between them of fly leaf, and the baffle is laminated with the fly leaf simultaneously.
Preferably, be connected with the vortex spring between fly leaf and the pivot, and the fly leaf passes through the vortex spring and constitutes the elastic rotation structure with the pivot to the spacing hole that the fly leaf side was seted up constitutes the block structure with the stopper, and the stopper passes through reset spring and constitutes the elastic expansion structure with first sampling tube simultaneously, and the end of stopper is the conical structure moreover.
Compared with the prior art, the invention has the beneficial effects that: the high-precision telescopic water area stratified sampling device for water quality monitoring;
1. the device is provided with the first sampling cylinder, the second sampling cylinder and the push rod, the floating seat can be driven to move on the water surface by driving the impeller, so that the device can continuously sample water bodies in different water areas by utilizing a plurality of first sampling cylinders and second sampling cylinders, the sampling effect of the device is improved, meanwhile, the device can sample water bodies in different depths in a layered manner by virtue of the telescopic first sampling cylinders, second sampling cylinders and the push rod, and the sampling efficiency of the device is improved;
2. the device is provided with the scraping sheet, the movable plate and the floating plate, the floating plate can automatically float under the action of buoyancy along with the fact that water continuously enters the water storage bin, so that the rotating shaft and the scraping sheet are pulled through the second pull rope to synchronously rotate, the scraping sheet can scrape and clean the surface of the filter screen at the moment, the situation that sundries are accumulated outside the filter screen to block the filter screen is avoided, the practicability of the device is improved, meanwhile, the movable plate can be driven by the rotating shaft to automatically rotate, the water storage bin can be automatically sealed, the quantitative sampling of the device is realized, the sampling water body is prevented from being polluted by other water bodies in the recovery process of the device, and the monitoring accuracy of the;
3. be provided with sample seat and fixture block, the sample is accomplished the back, only needs rotatory first sampler barrel for thereby fixture block and camera obscura break away from the block, thereby can take off the below of first sampler barrel sample seat, simultaneously through promoting push rod and second sampler barrel, can be to the convenient collection that carries on of water in the water storage storehouse, similar piston structure has improved the use convenience of device.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a first sampling cylinder mounting structure according to the present invention;
FIG. 3 is a schematic main sectional view of the first and second sampling barrels of the present invention;
FIG. 4 is a schematic main sectional view of a first sampling tube according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 6 is a schematic top view of the separator of the present invention;
FIG. 7 is a schematic top view of the floating plate according to the present invention;
fig. 8 is a front view of the sealing block of the present invention.
In the figure: 1. a floating seat; 2. driving the impeller; 3. a photovoltaic panel; 4. a signal receiver; 5. a sampling seat; 6. a containing groove; 7. a hidden groove; 8. a first magnet; 9. a first sampling cylinder; 10. a clamping block; 1001. a second magnet; 11. a motor; 12. a second sampling tube; 1201. a sealing block; 13. a push rod; 14. a first reel; 1401. a first pull cord; 15. a water storage bin; 16. a water inlet hole; 17. filtering with a screen; 18. a rotating shaft; 19. scraping a blade; 20. a second reel; 21. a partition plate; 2101. a through hole; 22. a movable plate; 2201. a scroll spring; 23. a limiting hole; 24. a limiting block; 25. a return spring; 26. a floating plate; 27. a second draw cord.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a high-precision telescopic water area layered sampling device for water quality monitoring comprises a floating seat 1, a driving impeller 2, a photovoltaic panel 3, a signal receiver 4, a sampling seat 5, a containing groove 6, a hidden groove 7, a first magnet 8, a first sampling cylinder 9, a fixture block 10, a second magnet 1001, a motor 11, a second sampling cylinder 12, a sealing block 1201, a push rod 13, a first reel 14, a first pull rope 1401, a water storage bin 15, a water inlet 16, a filter screen 17, a rotating shaft 18, a scraping blade 19, a second reel 20, a partition plate 21, a through hole 2101, a movable plate 22, a vortex spring 2201, a limiting hole 23, a limiting block 24, a return spring 25, a floating plate 26 and a second pull rope 27, wherein the driving impeller 2 is arranged on the side surface of the floating seat 1, the photovoltaic panel 3 and the signal receiver 4 are fixed on an upper bolt of the floating seat 1, the sampling seat 5 is fixed on a lower bolt of the floating seat 1, the sampling seat 5 is provided with the containing groove 6 inside, a hidden groove 7 is formed on the inner wall of the containing groove 6, a first magnet 8 is embedded in the inner wall of the hidden groove 7, a first sampling cylinder 9 is arranged on the inner side of the containing groove 6, a clamping block 10 is arranged on the outer side of the upper end of the first sampling cylinder 9, a motor 11 is arranged in the upper end of the first sampling cylinder 9, a first reel 14 is fixed on the output end of the motor 11 through a bolt, a second sampling cylinder 12 is arranged on the inner side of the first sampling cylinder 9, a push rod 13 is arranged on the inner side of the second sampling cylinder 12, a water storage bin 15 is arranged in each of the first sampling cylinder 9 and the second sampling cylinder 12, a water inlet 16 is formed in the bottom of the water storage bin 15, a filter screen 17 is arranged on the inner side of the water inlet 16, a partition plate 21 is arranged on the inner side of the water inlet 16, a rotating shaft 18 penetrates through the middle of the partition plate 21, a scraping blade 19 is fixed on the lower end of, a movable plate 22 is sleeved on the outer side of the upper end of the rotating shaft 18, a limiting hole 23 is formed in the side face of the movable plate 22, a limiting block 24 is arranged on the outer side of the inner wall of the water storage bin 15, a return spring 25 is connected between the limiting block 24 and the water storage bin 15, a floating plate 26 is arranged on the inner side of the water storage bin 15, and a second pull rope 27 is connected between the floating plate 26 and the second reel 20;
the first sampling cylinders 9 are in clearance fit with the containing groove 6, the first sampling cylinders 9 are distributed on the lower surface of the sampling seat 5 at equal angles, the driving impellers 2 are arranged on the side surfaces of the floating seat 1 above the sampling seat 5 at equal angles, and the whole device can be driven to advance on the water surface under the driving action of the driving impellers 2, so that the multiple first sampling cylinders 9 can be used for carrying out continuous layered sampling on water areas at different positions, the sampling efficiency of the device is effectively improved, and the water quality monitoring data are more accurate;
the clamping blocks 10 are distributed on the outer side of the first sampling cylinder 9 at equal angles, the clamping blocks 10 and the hidden groove 7 form a clamping sliding structure, the hidden groove 7 is of an L-shaped structure, and the clamping blocks 10 are inserted into the hidden groove 7 and rotate, so that the clamping blocks 10 and the hidden groove 7 can be quickly clamped, the first sampling cylinder 9 can be conveniently detached and installed in the later period, and the water sampled in the device can be conveniently collected in the later period;
the surface of the fixture block 10 is embedded with a second magnet 1001, the magnetic poles of the second magnet 1001 and the magnetic poles of the first magnet 8 are opposite, the fixture block 10 can be limited to a certain degree under the magnetic action of the first magnet 8 and the second magnet 1001, and the first sampling cylinder 9 is prevented from automatically rotating and falling off in the using process of the device;
the lower ends of the second sampling cylinder 12 and the push rod 13 are both provided with a sealing block 1201, the sealing block 1201 is in a circular truncated cone structure, the sealing block 1201 corresponds to the position of the water inlet 16, and the diameter of the lower end of the sealing block 1201 is larger than the aperture of the water inlet 16, when the push rod 13 is put into the inner side of the second sampling cylinder 12 and the second sampling cylinder 12 is put into the inner side of the first sampling cylinder 9, the sealing block 1201 and the water inlet 16 can be in concave-convex fit, so that the water inlet 16 is sealed, the first sampling cylinder 9 and the second sampling cylinder 12 can accurately sample a predetermined water area, and the accuracy of water quality monitoring is indirectly improved;
the push rod 13, the first sampling cylinder 9 and the second sampling cylinder 12 form a telescopic structure in pairs, a first pull rope 1401 is connected between the upper end of the push rod 13 and the first reel 14, the first pull rope 1401 penetrates through the upper end of the second sampling cylinder 12, and the first reel 14 is rotated, so that the first reel 14 can retract and release the second sampling cylinder 12 and the push rod 13 through the first pull rope 1401, the device is convenient to operate, and meanwhile, the first sampling cylinder 9 and the second sampling cylinder 12 of the telescopic structure can sample water bodies at different depths;
the second reel 20 and the floating plate 26 form a linkage structure through the second pull rope 27, the floating plate 26 is in a circular ring structure, the scraping piece 19 connected with the lower end of the second reel 20 is attached to the filter screen 17, the floating plate 26 can automatically move upwards under the action of buoyancy along with the rising of the water level inside the water storage bin 15, the scraping piece 19 is pulled by the second pull rope 27 to synchronously rotate, the rotating scraping piece 19 can automatically clean the surface of the filter screen 17, and the filter screen 17 is prevented from being blocked in the sampling process of the device;
the partition plate 21, the first sampling cylinder 9 and the second sampling cylinder 12 are of an integrated structure, the inner side of the partition plate 21 is provided with a through hole 2101, the through hole 2101 corresponds to the movable plate 22 in position, meanwhile, the partition plate 21 is attached to the movable plate 22, and the movable plate 22 can be rotated to hermetically shield the through hole 2101, so that the device can be automatically closed after sampling is completed, water bodies with other depths in the water storage bin 15 are prevented from entering, and the accuracy of water quality monitoring is prevented from being influenced;
a vortex spring 2201 is connected between the movable plate 22 and the rotating shaft 18, the movable plate 22 forms an elastic rotating structure with the rotating shaft 18 through the vortex spring 2201, a limiting hole 23 formed in the side surface of the movable plate 22 forms a clamping structure with a limiting block 24, the limiting block 24 forms an elastic telescopic structure with the first sampling barrel 9 through a return spring 25, and the end of the limiting block 24 is in a conical structure, when the floating plate 26 drives the rotating shaft 18 to rotate, the movable plate 22 keeps static under the clamping action of the limiting block 24, so that water can continuously enter the water storage bin 15, the elasticity of the vortex spring 2201 is increasingly larger along with the rotation of the rotating shaft 18, when the elasticity of the vortex spring 2201 is larger than the elasticity of the return spring 25, the limiting block 24 is automatically contracted, so that the rotating shaft 18 drives the movable plate 22 to rotate, at this time, the movable plate 22 can seal the, thereby realize the ration sample of device, effectively prevent that the sample water from receiving the pollution of other water layer waters to effectively improve the water quality monitoring precision of device.
The working principle is as follows: when the high-precision telescopic water area layered sampling device for water quality monitoring is used, firstly, as shown in fig. 1-2, a plurality of first sampling cylinders 9 are in clearance fit with an accommodating groove 6, then the first sampling cylinders 9 are rotated, so that clamping blocks 10 on the outer sides of the first sampling cylinders 9 are clamped with a hidden groove 7, meanwhile, first magnets 8 and second magnets 1001 are mutually adsorbed, so that the first sampling cylinders 9 are installed, then a lifting device is used for lifting the floating seat 1 to be placed in water, at the moment, the floating seat 1 can be remotely controlled, so that the floating seat 1 can move in the water through a plurality of driving impellers 2, so that the device can conveniently sample water in different areas, as shown in fig. 1 and 3-8, the floating seat 1 is controlled to move to a proper water area position, then a motor 11 is controlled to drive a first reel 14 to rotate, at the moment, a second sampling cylinder 12 slides along the inner sides of the first sampling cylinders 9 under the action of gravity, at this time, the sealing block 1201 at the lower end of the second sampling cylinder 12 is separated from the water inlet 16 at the lower end of the first sampling cylinder 9, the first reel 14 continues to rotate, so that the push rod 13 slides along the inner side of the second sampling cylinder 12, the sealing block 1201 at the lower end of the push rod 13 is separated from the water inlet 16 at the lower end of the second sampling cylinder 12, at this time, a water sample can enter the water storage bin 15 through the water inlet 16, so that the device can sample water bodies at different depths, as the water level in the water storage bin 15 rises, the floating plate 26 can pull the second reel 20 and the rotating shaft 18 to rotate through the second pull rope 27 under the action of buoyancy, at this time, the rotating shaft 18 can drive the scraping blade 19 to synchronously rotate, so that the scraping blade 19 can automatically scrape impurities attached to the surface of the filter screen 17, the normal sampling of the device is prevented from being influenced by the blockage of the filter screen 17, and the vortex, with the continuous upward movement of the floating plate 26, when the elastic force of the vortex spring 2201 is greater than the elastic force of the return spring 25, the limiting block 24 automatically contracts to enable the movable plate 22 to rotate, at the moment, the movable plate 22 can automatically block and seal the through hole 2101, so that the water inlet hole 16 is automatically sealed, quantitative sampling is completed, water samples in the water storage bin 15 are prevented from being polluted by other water bodies in the moving process of the floating seat 1, and the water quality monitoring accuracy of the device is effectively improved;
as shown in fig. 1-3, after sampling, the first sampling cylinder 9 is rotated in reverse direction to disengage the fixture block 10 from the blind groove 7, so that the first sampling cylinder 9 can be conveniently disassembled, then the motor 11 is controlled to drive the first reel 14 to wind up the first pull rope 1401, the push rod 13 can be gradually retracted into the second sampling cylinder 12, at this time, the push rod 13 can inject the gas inside the second sampling cylinder 12 into the water storage chamber 15 inside thereof, so that the floating plate 26 moves downwards under the action of pressure, at the moment, the movable plate 22 automatically rotates under the action of the elastic force of the vortex spring 2201, at the moment, the water sample in the water storage bin 15 can smoothly flow out through the water inlet 16 and the through hole 2101, thereby be convenient for collect, detect the water sample, adopt same principle can be collected the inside water sample of 15 water storage tanks in the first sampler barrel 9, the simple operation to accomplish a series of work.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a telescopic water territory layering sampling device for water quality monitoring of high accuracy, includes and floats seat (1), first sampling tube (9), second sampling tube (12), reservoir (15) and doctor-bar (19), its characterized in that: the side surface of the floating seat (1) is provided with a driving impeller (2), a photovoltaic panel (3) and a signal receiver (4) are fixed on the floating seat (1) through bolts, a sampling seat (5) is fixed on the floating seat (1) through bolts, a containing groove (6) is formed in the sampling seat (5), a hidden groove (7) is formed in the inner wall of the containing groove (6), a first magnet (8) is embedded in the inner wall of the hidden groove (7), a first sampling cylinder (9) is arranged on the inner side of the containing groove (6), a clamping block (10) is arranged on the outer side of the upper end of the first sampling cylinder (9), a motor (11) is arranged in the upper end of the first sampling cylinder (9), a first reel (14) is fixed on the output end of the motor (11) through bolts, a second sampling cylinder (12) is arranged on the inner side of the first sampling cylinder (9), a push rod (13) is arranged on the inner side of the second sampling cylinder (12), a water storage bin (15) is arranged inside the first sampling cylinder (9) and the second sampling cylinder (12), a water inlet hole (16) is formed in the bottom of the water storage bin (15), a filter screen (17) is arranged on the inner side of the water inlet hole (16), a partition plate (21) is arranged on the inner side of the water inlet hole (16), a rotating shaft (18) penetrates through the middle of the partition plate (21), a scraping blade (19) is fixed on the lower end of the rotating shaft (18), a second reel (20) is fixed on the upper end of the rotating shaft (18) through a bolt, a movable plate (22) is sleeved on the outer side of the upper end of the rotating shaft (18), a limiting hole (23) is formed in the side face of the movable plate (22), a limiting block (24) is arranged on the outer side of the inner wall of the water storage bin (15), and a reset spring (25), and a floating plate (26) is arranged on the inner side of the water storage bin (15), and a second pull rope (27) is connected between the floating plate (26) and the second reel (20).
2. The high-precision telescopic water area stratified sampling device for water quality monitoring as claimed in claim 1, characterized in that: the first sampling cylinder (9) is in clearance fit with the containing groove (6), the first sampling cylinder (9) is distributed on the lower surface of the sampling seat (5) at equal angles, and the side surface of the floating seat (1) above the sampling seat (5) is provided with the driving impeller (2) at equal angles.
3. The high-precision telescopic water area stratified sampling device for water quality monitoring as claimed in claim 1, characterized in that: the clamping blocks (10) are distributed on the outer side of the first sampling tube (9) at equal angles, the clamping blocks (10) and the hidden groove (7) form a clamping sliding structure, and the hidden groove (7) is of an L-shaped structure.
4. The high-precision telescopic water area stratified sampling device for water quality monitoring as claimed in claim 1, characterized in that: and a second magnet (1001) is embedded on the surface of the fixture block (10), and the magnetic poles of the second magnet (1001) and the first magnet (8) are opposite.
5. The high-precision telescopic water area stratified sampling device for water quality monitoring as claimed in claim 1, characterized in that: the lower ends of the second sampling tube (12) and the push rod (13) are both provided with sealing blocks (1201), the sealing blocks (1201) are of a circular truncated cone-shaped structure, the positions of the sealing blocks (1201) and the water inlet hole (16) correspond, and the diameter of the lower end of the sealing blocks (1201) is larger than the aperture of the water inlet hole (16).
6. The high-precision telescopic water area stratified sampling device for water quality monitoring as claimed in claim 1, characterized in that: the push rod (13), the first sampling cylinder (9) and the second sampling cylinder (12) form a telescopic structure in pairs, a first pull rope (1401) is connected between the upper end of the push rod (13) and the first reel (14), and the first pull rope (1401) penetrates through the upper end of the second sampling cylinder (12).
7. The high-precision telescopic water area stratified sampling device for water quality monitoring as claimed in claim 1, characterized in that: the second reel (20) and the floating plate (26) form a linkage structure through a second pull rope (27), the floating plate (26) is of a circular ring structure, and a scraping blade (19) connected to the lower end of the second reel (20) is attached to the filter screen (17).
8. The high-precision telescopic water area stratified sampling device for water quality monitoring as claimed in claim 1, characterized in that: the partition plate (21), the first sampling cylinder (9) and the second sampling cylinder (12) are of an integrated structure, a through hole (2101) is formed in the inner side of the partition plate (21), the through hole (2101) corresponds to the movable plate (22) in position, and meanwhile the partition plate (21) is attached to the movable plate (22).
9. The high-precision telescopic water area stratified sampling device for water quality monitoring as claimed in claim 1, characterized in that: the portable sampling device is characterized in that a vortex spring (2201) is connected between the movable plate (22) and the rotating shaft (18), the movable plate (22) and the rotating shaft (18) form an elastic rotating structure through the vortex spring (2201), a limiting hole (23) formed in the side surface of the movable plate (22) and a limiting block (24) form a clamping structure, the limiting block (24) and the first sampling cylinder (9) form an elastic telescopic structure through a return spring (25), and the end of the limiting block (24) is of a conical structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011347112.6A CN112557117A (en) | 2020-11-26 | 2020-11-26 | Water area layered sampling device for high-precision telescopic water quality monitoring |
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| CN202011347112.6A CN112557117A (en) | 2020-11-26 | 2020-11-26 | Water area layered sampling device for high-precision telescopic water quality monitoring |
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| CN112557117A true CN112557117A (en) | 2021-03-26 |
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| CN202011347112.6A Pending CN112557117A (en) | 2020-11-26 | 2020-11-26 | Water area layered sampling device for high-precision telescopic water quality monitoring |
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