CN113607492B - Rural polluted river basin water sampling and speed measuring integrated device - Google Patents
Rural polluted river basin water sampling and speed measuring integrated device Download PDFInfo
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- CN113607492B CN113607492B CN202110843735.0A CN202110843735A CN113607492B CN 113607492 B CN113607492 B CN 113607492B CN 202110843735 A CN202110843735 A CN 202110843735A CN 113607492 B CN113607492 B CN 113607492B
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- 238000005070 sampling Methods 0.000 title claims abstract description 145
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 230000000670 limiting effect Effects 0.000 claims abstract description 71
- 230000005540 biological transmission Effects 0.000 claims description 30
- 238000004140 cleaning Methods 0.000 claims description 10
- 240000007643 Phytolacca americana Species 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 25
- 238000005259 measurement Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 231100000701 toxic element Toxicity 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
-
- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
-
- 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
- G01N2001/1031—Sampling from special places
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- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Analytical Chemistry (AREA)
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- Aviation & Aerospace Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a sampling and speed measuring integrated device for rural polluted river basin water, which comprises a bracket, a sampling assembly, a speed measuring assembly and a computer host; the sampling assembly comprises a rotating disk, a sampling bottle, a sampling tube and a miniature suction pump, the rotating disk is arranged on the support, the sampling bottle is clamped on the rotating disk, one end of the sampling tube penetrates through the mounting disk, the other end of the sampling tube is communicated with the sampling bottle, and the miniature suction pump is connected with the sampling tube; the speed measuring assembly comprises a connecting ball seat, an adjusting pull rod and a speedometer, the connecting ball seat is arranged on the support, a rotary ball head is arranged on the connecting ball seat, a first limiting assembly capable of being clamped with the rotary ball head is arranged on the connecting ball seat, the adjusting pull rod penetrates through the rotary ball head, a second limiting assembly capable of being clamped with the adjusting pull rod is arranged on the rotary ball head, and the speedometer is arranged at the bottom end of the adjusting pull rod; the computer host is respectively and electrically connected with the micro suction pump and the velocimeter; the invention has reasonable structural design, higher reliability and stability and is suitable for mass popularization.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a rural polluted river basin water body sampling and speed measuring integrated device.
Background
The rural sewage in China is not treated generally and is directly discharged to a ditch, so that the pollution of ditch water is formed, and further, the pollution is caused to the organisms in the ditch water. When people discharge pollutants into the river ditch water, some beneficial aquatic organisms are poisoned and killed, some pollution-resistant aquatic organisms are propagated, oxygen dissolved in the water is consumed in a large amount, the beneficial aquatic organisms are forced to live in other places due to oxygen deficiency, or the pollution-resistant aquatic organisms die, particularly, some toxic elements are not soluble in water and easy to accumulate in organisms, and when people contact or eat the polluted organisms in the water, the pollution-resistant aquatic organisms can cause great damage to the people.
Along with the continuous development of social economy, the country pays more and more attention to the treatment of new rural sewage, and before the sewage is treated, the sewage needs to be sampled and the flow velocity is measured, so that a targeted rural sewage treatment scheme is specified; however, sewage sampling and speed measurement in the prior art need different equipment to be separately gone on, are unfavorable for sewage sampling and speed measurement work's high efficiency to go on, and simultaneously, current sewage sampling and speed measurement equipment stability is relatively poor in the use for sewage sampling and speed measurement result's error is great, has restricted rural sewage treatment cause's development.
Disclosure of Invention
Aiming at the technical problems, the invention provides the integrated device for sampling and measuring the speed of the water body in the polluted river basin of the rural area, which is convenient to operate and high in reliability.
The technical scheme of the invention is as follows: a rural polluted river basin water body sampling and speed measuring integrated device comprises a bracket, a sampling assembly, a speed measuring assembly and a computer host; the support comprises a mounting disc and supporting legs, the mounting disc is a step-shaped disc, a through hole is formed in the center of the mounting disc, 3-6 supporting legs are uniformly hinged to the periphery of the mounting disc, and the lower end of each supporting leg is movably hinged with a fixing cone;
the sampling assembly comprises a rotating disc, sampling bottles, sampling tubes and a miniature suction pump, the rotating disc is rotatably clamped on the upper end face of the mounting disc in a rotating mode, 5-9 sampling bottles are arranged, each sampling bottle is uniformly distributed on the rotating disc, the upper end of each sampling bottle is provided with a sampling tube, each sampling tube vertically penetrates through the mounting disc, the top end of each sampling tube is movably sleeved with a U-shaped elbow, the other end port of each U-shaped elbow can be movably clamped with the corresponding sampling tube, the miniature suction pump is arranged on the lower end face of the mounting disc, and the miniature suction pump is connected with the sampling tubes through a connecting pipe and used for pumping water samples into the sampling bottles through the sampling tubes;
the speed measuring assembly comprises a connecting ball seat, an adjusting pull rod and a speedometer, the connecting ball seat is movably arranged on the mounting disc through a bolt and is communicated with the through hole, a rotary ball head is movably clamped in the connecting ball seat, a first limiting assembly capable of being clamped with the rotary ball head is arranged on the connecting ball seat, the adjusting pull rod vertically penetrates through the rotary ball head, a second limiting assembly capable of being clamped with the adjusting pull rod is arranged on the rotary ball head, and the speedometer is arranged at the bottom end of the adjusting pull rod;
the computer host is respectively and electrically connected with the micro suction pump and the velocimeter.
Furtherly, the equal activity joint of each sampling bottle lower extreme has the screw thread seat, and each sampling bottle utilizes the screw thread seat to make sampling bottle and rotary disk be connected through screw thread seat and rotary disk threaded connection respectively, and stability when can improve the sample on the one hand, on the other hand is convenient for transport the sampling bottle, improves the convenience of sampling work.
Further, the movable sleeve of sampling tube lower extreme activity cover is equipped with the extension sleeve pipe, and the pot head is equipped with the connecting block under the extension sleeve pipe outer wall, and the activity is pegged graft on the mounting disc has the movable rod, and movable rod and connecting block swing joint utilize the movable rod to highly adjust the extension sleeve pipe through setting up the extension tube for this device just can realize the collection of different degree of depth water samples in same sampling place.
Further, extension sleeve inside lower extreme is provided with filter screen and clearance dish, the clearance dish is located the filter screen lower extreme, and with the filter screen butt, the cover is equipped with the external tooth dish on the clearance dish outer wall, external tooth dish and connecting block rotation joint, movable rod lower extreme through connection piece, and be provided with the pinion, the pinion is connected with the external tooth dish meshing, utilize the filter screen can carry out filtration treatment to the water sample that gets into the extension sleeve, improve the reliability of water quality testing work, the movable rod rotates, utilize the pinion to drive the external tooth dish and rotate, and then make the clearance dish can clear up the absorptive impurity in filter screen bottom, the effective of sampling work has been ensured and has been gone on.
Furthermore, the first limiting component comprises a threaded rod, friction blocks, a transmission gear ring and a transmission toothed bar, the interior of the connecting ball seat is hollow, 3-6 threaded rods are arranged in the connecting ball seat, 3-6 threaded rods are uniformly distributed in the connecting ball seat and are respectively rotationally clamped with the inner wall of the connecting ball seat, one end of each threaded rod, which is far away from the central position of the connecting ball seat, is provided with a small gear ring, the number of the friction blocks is consistent with that of the threaded rods, each friction block is respectively in threaded connection with the threaded rods, each friction block is respectively in sliding clamping connection with the connecting ball seat, a through groove capable of enabling the friction block to pass is arranged on the connecting ball seat, the transmission toothed bar is rotationally clamped in the connecting ball seat and is meshed with each small gear ring, the transmission toothed bar horizontally penetrates through the connecting ball seat and is rotationally clamped with the outer wall of the connecting ball seat, the transmission toothed bar is meshed with the transmission toothed bar, when in use, when the rotary ball head rotates to a certain specific angle, the transmission gear rod is rotated, the transmission gear ring is utilized to drive the rotary ball head to rotate through the small gear ring, and then each threaded rod is enabled to rotate, so that each friction block is close to the rotary ball head, the rotary ball head is clamped and limited, the rotary ball head is prevented from moving in position in the sewage flow velocity measurement process, and the accuracy of the measurement result is improved.
Furthermore, each friction block is made of rubber, and an arc-shaped groove matched with the rotary ball head is formed in one side, close to the center of the connecting ball seat, of each friction block; through the clutch blocks that set up the rubber material to and set up the arc wall on the clutch blocks, be favorable to improving the inseparable degree when clutch blocks and rotatory bulb embrace, thereby improve the spacing effect of first spacing subassembly pair rotation bulb.
Furthermore, the second limiting component comprises a connecting sleeve and a release ring, the connecting sleeve is movably sleeved on the adjusting pull rod and is fixedly connected with the rotary ball head, 3-6 moving grooves are uniformly distributed on the connecting sleeve, fan-shaped limiting plates are rotatably clamped in the moving grooves, reset torsion springs are arranged at the joints of the fan-shaped limiting plates and the moving grooves, a plurality of limiting grooves are uniformly arranged in the length direction of the adjusting pull rod, the fan-shaped limiting plates can be movably clamped with the limiting grooves, the release ring is movably sleeved outside the connecting sleeve and is abutted against the fan-shaped limiting plates through ejector rods, and damping springs are clamped between the ejector rods and the inner walls of the corresponding moving grooves; during the use, rotatory release ring for each ejector pin breaks away from with the fan-shaped limiting plate that corresponds, and then makes each fan-shaped limiting plate break away from the spacing groove on the adjusting link under the effect of reset torsion spring, releases the release ring after the adjusting link altitude mixture control finishes, and each fan-shaped limiting plate joint is in the spacing groove on the adjusting link once more, makes the altitude mixture control of adjusting link more convenient.
Furthermore, all be provided with the scale sign on sample bottle, extension sleeve pipe, the regulation pull rod, set up the scale sign at the sample bottle, be convenient for carry out effective control to the sample volume, through set up the scale sign on extension sleeve pipe, regulation pull rod, be convenient for carry out effective control to the sampling depth and the degree of depth that tests the speed.
Further, be provided with the poker rod on the rotary disk, through setting up the poker rod, be convenient for rotate the rotary disk to be convenient for carry out the conversion to the sampling bottle.
The using method of the invention comprises the following steps:
firstly, moving the device to a polluted river area, adjusting the opening degree of each supporting leg on an installation disc according to the terrain of the polluted river, and fixing the supporting legs and a river bed by using a fixing cone;
then, the computer host, the miniature suction pump and the velocimeter are respectively connected with an external power supply, the movable rod is moved, so that the extension sleeve pipe moves at the lower end of the sampling pipe, and the sewage sampling depth is determined by using the scale marks on the extension sleeve pipe; then starting a micro suction pump, enabling a water sample to sequentially pass through an extension sleeve, a sampling tube and a U-shaped elbow to enter a sampling bottle, and determining the sampling capacity of the sewage through scale marks on the sampling bottle; then the U-shaped elbow is moved upwards, the rotating disc is rotated by a certain angle through the poke rod, the U-shaped elbow is connected and conducted with the sample inlet pipe on the next sampling bottle, sampling is continued, the operation is repeated until all sampling bottles finish sampling, and the micro suction pump is closed;
finally, according to the flow direction of sewage, the rotating ball head is used for adjusting the inclination angle of the adjusting pull rod, then the transmission gear rod is rotated, the transmission gear ring is used for driving each small gear ring to rotate, each threaded rod is further rotated, each friction block is close to the rotating ball head, and the rotating ball head is clamped and limited; finally, the release ring is rotated to enable each ejector rod to be separated from the corresponding fan-shaped limiting plate, so that each fan-shaped limiting plate is separated from the limiting groove on the adjusting pull rod under the action of the reset torsion spring, the release ring is released after the height of the adjusting pull rod is adjusted, and each fan-shaped limiting plate is clamped in the limiting groove on the adjusting pull rod again; the sewage flow rate is measured by a velocimeter, and the measurement result is fed back to the computer host.
Compared with the prior art, the invention has the beneficial effects that:
1) the sewage sampling device is reasonable in structural design, can sample and measure the speed of the sewage and river water body at the same time, greatly simplifies sewage sampling work, and reduces the difficulty of the sampling work;
2) according to the invention, by arranging a plurality of sampling bottles and arranging the extension sleeve capable of moving on the sampling tube, the device can be used for simultaneously collecting a plurality of water samples at the same depth and water samples at different depths, so that the reliability of collecting the water samples is greatly improved, and the accuracy of a subsequent sewage detection result is favorably improved;
3) according to the invention, the first limiting component and the second limiting component are respectively regulated and limited with the rotary ball head and the regulating pull rod, so that the velocimeter can be always stably positioned in sewage, the influence on the measurement result due to the swinging of the velocimeter is avoided, and the precision of the measurement result is improved;
4) according to the invention, the filter screen and the cleaning disc are arranged at the bottom in the extension sleeve, so that a water sample entering the extension sleeve 6 can be filtered, the reliability of water quality detection work is improved, impurities adsorbed at the bottom of the filter screen can be cleaned by using the cleaning disc, and the stability of sampling work is ensured.
Drawings
FIG. 1 is a longitudinal section of the present invention;
FIG. 2 is an external structural view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is an enlarged schematic view at A of FIG. 1 of the present invention;
FIG. 5 is an enlarged schematic view of the invention at B of FIG. 1;
FIG. 6 is a schematic structural view of a first stop assembly of the present invention;
FIG. 7 is a schematic view of the connection of the first stop assembly of the present invention to a swivel ball head;
FIG. 8 is a schematic structural view of a second stop assembly of the present invention;
wherein, 1-bracket, 10-mounting plate, 11-supporting foot, 12-fixed cone, 2-sampling component, 20-rotating disk, 200-poking rod, 21-sampling bottle, 210-sample feeding tube, 211-thread seat, 22-sampling tube, 23-micro suction pump, 24-U-shaped elbow, 25-extension sleeve, 250-connecting block, 251-movable rod, 252-pinion, 26-filter screen, 27-cleaning plate, 270-external fluted disc, 3-speed measuring component, 30-connecting ball seat, 31-adjusting pull rod, 310-spacing groove, 32-speed measuring instrument, 33-rotating ball head, 34-first spacing component, 340-threaded rod, 341-friction block, 342-transmission gear ring, 343-transmission gear rod, 344-small gear ring, 35-second limiting component, 350-connecting sleeve, 351-releasing ring, 352-moving groove, 353-sector limiting plate, 354-ejector rod and 3540-damping spring.
Detailed Description
Example 1: as shown in fig. 1, 2 and 3, the rural polluted river basin water body sampling and speed measuring integrated device comprises a bracket 1, a sampling component 2, a speed measuring component 3 and a computer host; the support 1 comprises a mounting disc 10 and supporting legs 11, the mounting disc 10 is a step-shaped disc, a through hole is formed in the center of the mounting disc 10, 3 supporting legs 11 are arranged, the 3 supporting legs 11 are uniformly hinged to the periphery of the mounting disc 10, and the lower end of each supporting leg 11 is movably hinged to a fixing cone 12;
as shown in fig. 1, 3 and 5, the sampling assembly 2 comprises a rotating disc 20, a sampling bottle 21, a sampling tube 22 and a micro suction pump 23, the rotating disc 20 is rotatably clamped on the upper end face of the mounting disc 10, a poke rod 200 is arranged on the rotating disc 20, and the rotating disc 20 is conveniently rotated by arranging the poke rod 200, so that the sampling bottle 21 is conveniently converted; the number of the sampling bottles 21 is 8, the lower end of each sampling bottle 21 is movably clamped with a threaded base 211, each sampling bottle 21 is in threaded connection with the rotating disc 20 through the threaded base 211, and the sampling bottles 21 are connected with the rotating disc 20 through the threaded bases 211, so that the sampling stability can be improved, the sampling bottles 21 can be conveniently transported, and the convenience of sampling work is improved; the upper end of each sampling bottle 21 is provided with a sampling tube 210, the sampling tube 22 vertically penetrates through the mounting disc 10, the top end of the sampling tube 22 is movably sleeved with a U-shaped elbow 24, the other end port of the U-shaped elbow 24 can be movably clamped with the sampling tube 210, the micro suction pump 23 is arranged on the lower end face of the mounting disc 10, and the micro suction pump 23 is connected with the sampling tube 22 through a connecting tube and used for pumping a water sample into the sampling bottle 21 through the sampling tube 22; the lower end of the sampling tube 22 is movably sleeved with an extension sleeve 25, the lower end of the outer wall of the extension sleeve 25 is sleeved with a connecting block 250, a movable rod 251 is movably inserted into the mounting disc 10, the movable rod 251 is movably connected with the connecting block 250, and the height of the extension sleeve 25 is adjusted by the aid of the movable rod 251 through the extension sleeve 25, so that water samples of different depths can be collected in the same sampling place;
as shown in fig. 1, 6, 7 and 8, the speed measuring component 3 includes a connecting ball seat 30, an adjusting pull rod 31 and a speed measuring instrument 32, the connecting ball seat 30 is movably disposed on the mounting plate 10 through a bolt and is communicated with the through hole, a rotary ball head 33 is movably clamped inside the connecting ball seat 30, a first limiting component 34 capable of being clamped with the rotary ball head 33 is disposed on the connecting ball seat 30, the first limiting component 34 includes a threaded rod 340, a friction block 341, a transmission gear ring 342 and a transmission gear rod 343, the connecting ball seat 30 is hollow, the threaded rod 340 includes 4 threaded rods 340, the 4 threaded rods 340 are uniformly distributed inside the connecting ball seat 30 and are respectively rotatably clamped with the inner wall of the connecting ball seat 30, one end of each threaded rod 340 far away from the central position of the connecting ball seat 30 is provided with a small gear ring 344, the number of the friction blocks 341 is corresponding to the threaded rods 340, each friction block 341 is respectively in threaded connection with the threaded rod 340, each friction block 341 is respectively clamped with the connecting ball seat 30 in a sliding manner, a through groove through which the friction block 341 can pass is arranged on the connecting ball seat 30, the transmission gear ring 342 is rotationally clamped inside the connecting ball seat 30 and is meshed with each small gear ring 344, the transmission gear rod 343 horizontally penetrates through the connecting ball seat 30 and is rotationally clamped with the outer wall of the connecting ball seat 30, and the transmission gear rod 343 is meshed with the transmission gear ring 342; the adjusting pull rod 31 vertically penetrates through the rotating ball head 33, a second limiting component 35 capable of being clamped with the adjusting pull rod 31 is arranged on the rotating ball head 33, the second limiting component 35 comprises a connecting sleeve 350 and a release ring 351, the connecting sleeve 350 is movably sleeved on the adjusting pull rod 31 and is fixedly connected with the rotating ball head 33, 4 moving grooves 352 are uniformly distributed on the connecting sleeve 350, fan-shaped limiting plates 353 are rotatably clamped in each moving groove 352, a reset torsion spring is arranged at the joint of each fan-shaped limiting plate 353 and the moving groove 352, a plurality of limiting grooves 310 are uniformly arranged in the length direction of the adjusting pull rod 31, the fan-shaped limiting plates 353 can be movably clamped with the limiting grooves 310, the release ring 351 is movably sleeved outside the connecting sleeve 350 and is abutted against each fan-shaped limiting plate 353 through a push rod 354, and a damping spring 3540 is clamped between each push rod 354 and the inner wall of the corresponding moving groove 352; when the adjusting device is used, the releasing ring 351 is rotated, so that each ejector rod 354 is separated from the corresponding fan-shaped limiting plate 353, each fan-shaped limiting plate 353 is separated from the limiting groove 310 on the adjusting pull rod 31 under the action of the reset torsion spring, the releasing ring 351 is released after the height of the adjusting pull rod 31 is adjusted, each fan-shaped limiting plate 353 is clamped in the limiting groove 310 on the adjusting pull rod 31 again, and the height of the adjusting pull rod 31 is adjusted more conveniently; the velocimeter 32 is arranged at the bottom end of the adjusting pull rod 31; the sampling bottle 21, the extension sleeve 25 and the adjusting pull rod 31 are all provided with scale marks, the sampling bottle 21 is provided with the scale marks, so that the sampling amount can be effectively controlled, and the sampling depth and the speed measuring depth can be effectively controlled by arranging the scale marks on the extension sleeve 25 and the adjusting pull rod 31; the computer host is respectively electrically connected with the micro suction pump 23 and the velocimeter 32; the computer host, the micro suction pump 23 and the velocimeter 32 are all commercially available products.
Example 2: as shown in fig. 1, 2 and 3, the rural polluted river basin water body sampling and speed measuring integrated device comprises a bracket 1, a sampling component 2, a speed measuring component 3 and a computer host; the support 1 comprises a mounting disc 10 and supporting legs 11, the mounting disc 10 is a step-shaped disc, a through hole is formed in the center of the mounting disc 10, 3 supporting legs 11 are arranged, the 3 supporting legs 11 are evenly hinged to the periphery of the mounting disc 10, and the lower end of each supporting leg 11 is movably hinged to a fixing cone 12;
as shown in fig. 1, 3, 4 and 5, the sampling assembly 2 comprises a rotating disc 20, a sampling bottle 21, a sampling tube 22 and a micro suction pump 23, the rotating disc 20 is rotationally clamped on the upper end face of the mounting disc 10, a poke rod 200 is arranged on the rotating disc 20, and the rotating disc 20 is convenient to rotate by arranging the poke rod 200, so that the sampling bottle 21 is convenient to convert; the number of the sampling bottles 21 is 8, the lower end of each sampling bottle 21 is movably clamped with a threaded base 211, each sampling bottle 21 is in threaded connection with the rotating disc 20 through the threaded base 211, and the sampling bottles 21 are connected with the rotating disc 20 through the threaded bases 211, so that the sampling stability can be improved, the sampling bottles 21 can be conveniently transported, and the convenience of sampling work is improved; the upper end of each sampling bottle 21 is provided with a sampling tube 210, the sampling tube 22 vertically penetrates through the mounting disc 10, the top end of the sampling tube 22 is movably sleeved with a U-shaped elbow 24, the other end port of the U-shaped elbow 24 can be movably clamped with the sampling tube 210, the micro suction pump 23 is arranged on the lower end face of the mounting disc 10, and the micro suction pump 23 is connected with the sampling tube 22 through a connecting tube and used for pumping a water sample into the sampling bottle 21 through the sampling tube 22; the lower end of the sampling tube 22 is movably sleeved with an extension sleeve 25, the lower end of the outer wall of the extension sleeve 25 is sleeved with a connecting block 250, a movable rod 251 is movably inserted into the mounting disc 10, the movable rod 251 is movably connected with the connecting block 250, and the height of the extension sleeve 25 is adjusted by the aid of the movable rod 251 through the extension sleeve 25, so that water samples of different depths can be collected in the same sampling place; the filter screen 26 and the cleaning disc 27 are arranged at the lower end inside the extension sleeve 25, the cleaning disc 27 is located at the lower end of the filter screen 26 and is abutted against the filter screen 26, the outer wall of the cleaning disc 27 is sleeved with an outer fluted disc 270, the outer fluted disc 270 is rotationally clamped with the connecting block 250, the lower end of the movable rod 251 penetrates through the connecting block 250 and is provided with a pinion 252, the pinion 252 is meshed with the outer fluted disc 270 and is connected with the outer fluted disc 270, a water sample entering the extension sleeve 26 can be filtered by using the filter screen 26, the reliability of water quality detection work is improved, the movable rod 251 is rotated, the pinion 252 is used for driving the outer fluted disc 270 to rotate, and then the cleaning disc 27 can clean impurities adsorbed at the bottom of the filter screen 26, and effective sampling work is guaranteed;
as shown in fig. 1, 6, 7 and 8, the speed measuring component 3 includes a connecting ball seat 30, an adjusting pull rod 31 and a speed measuring instrument 32, the connecting ball seat 30 is movably disposed on the mounting plate 10 through a bolt and is communicated with the through hole, a rotary ball head 33 is movably clamped inside the connecting ball seat 30, a first limiting component 34 capable of being clamped with the rotary ball head 33 is disposed on the connecting ball seat 30, the first limiting component 34 includes a threaded rod 340, a friction block 341, a transmission gear ring 342 and a transmission gear rod 343, the connecting ball seat 30 is hollow, the threaded rod 340 includes 4 threaded rods 340, the 4 threaded rods 340 are uniformly distributed inside the connecting ball seat 30 and are respectively rotatably clamped with the inner wall of the connecting ball seat 30, one end of each threaded rod 340 far away from the central position of the connecting ball seat 30 is provided with a small gear ring 344, the number of the friction blocks 341 is corresponding to the threaded rods 340, each friction block 341 is respectively in threaded connection with the threaded rod 340, each friction block 341 is respectively clamped with the connecting ball seat 30 in a sliding manner, a through groove through which the friction block 341 can pass is arranged on the connecting ball seat 30, the transmission gear ring 342 is rotationally clamped inside the connecting ball seat 30 and is meshed with each small gear ring 344, the transmission gear rod 343 horizontally penetrates through the connecting ball seat 30 and is rotationally clamped with the outer wall of the connecting ball seat 30, and the transmission gear rod 343 is meshed with the transmission gear ring 342; each friction block 341 is made of rubber, and an arc-shaped groove matched with the rotary ball head 33 is formed in one side, close to the center of the connecting ball seat 30, of each friction block 341; the friction block 341 made of rubber and the arc-shaped groove formed in the friction block 341 are beneficial to improving the tightness when the friction block 341 is embraced with the rotary ball head 33, so that the limiting effect of the first limiting component 34 on the rotary ball head 33 is improved; the adjusting pull rod 31 vertically penetrates through the rotating ball head 33, a second limiting component 35 capable of being clamped with the adjusting pull rod 31 is arranged on the rotating ball head 33, the second limiting component 35 comprises a connecting sleeve 350 and a release ring 351, the connecting sleeve 350 is movably sleeved on the adjusting pull rod 31 and is fixedly connected with the rotating ball head 33, 4 moving grooves 352 are uniformly distributed on the connecting sleeve 350, fan-shaped limiting plates 353 are rotatably clamped in each moving groove 352, a reset torsion spring is arranged at the joint of each fan-shaped limiting plate 353 and the moving groove 352, a plurality of limiting grooves 310 are uniformly arranged in the length direction of the adjusting pull rod 31, the fan-shaped limiting plates 353 can be movably clamped with the limiting grooves 310, the release ring 351 is movably sleeved outside the connecting sleeve 350 and is abutted against each fan-shaped limiting plate 353 through a push rod 354, and a damping spring 3540 is clamped between each push rod 354 and the inner wall of the corresponding moving groove 352; when the height adjusting device is used, the release ring 351 is rotated to enable each ejector rod 354 to be separated from the corresponding fan-shaped limiting plate 353, so that each fan-shaped limiting plate 353 is separated from the limiting groove 310 on the adjusting pull rod 31 under the action of the reset torsion spring, after the height of the adjusting pull rod 31 is adjusted, the release ring 351 is released, each fan-shaped limiting plate 353 is clamped in the limiting groove 310 on the adjusting pull rod 31 again, and the height adjustment of the adjusting pull rod 31 is more convenient; the velocimeter 32 is arranged at the bottom end of the adjusting pull rod 31; the sampling bottle 21, the extension sleeve 25 and the adjusting pull rod 31 are all provided with scale marks, the sampling bottle 21 is provided with the scale marks, so that the sampling amount can be effectively controlled, and the sampling depth and the speed measuring depth can be effectively controlled by arranging the scale marks on the extension sleeve 25 and the adjusting pull rod 31; the computer host is respectively electrically connected with the micro suction pump 23 and the velocimeter 32; the computer host, the micro suction pump 23 and the velocimeter 32 are all commercially available products.
The using method of the embodiment comprises the following steps:
firstly, moving the device to a polluted river area, adjusting the opening degree of each supporting leg 11 on the mounting disc 10 according to the terrain of the polluted river, and fixing the supporting legs 11 with a riverbed by using a fixing cone 12;
then, the computer host, the miniature suction pump 23 and the velocimeter 32 are respectively connected with an external power supply, the movable rod 251 is moved, so that the extension sleeve 25 moves at the lower end of the sampling tube 22, and the scale marks on the extension sleeve 25 are used for determining the sewage sampling depth; then the micro suction pump 23 is started, a water sample sequentially passes through the extension sleeve 25, the sampling tube 22 and the U-shaped elbow 24 to enter the sampling bottle 21, and the sampling volume of the sewage is determined through the scale marks on the sampling bottle 21; then, the U-shaped elbow 24 is moved upwards, the rotating disc 20 is rotated by a certain angle through the poke rod 200, the U-shaped elbow 24 is connected and conducted with the sample inlet pipe 210 on the next sampling bottle 21, sampling is continued, the operations are repeated until all the sampling bottles 21 are completely sampled, and the micro suction pump 23 is turned off;
finally, according to the flow direction of the sewage, the inclination angle of the adjusting pull rod 31 is adjusted by using the rotary ball head 33, then the transmission gear rod 343 is rotated, the transmission gear ring 342 is used for driving each small gear ring 344 to rotate, and further each threaded rod 340 is rotated, so that each friction block 341 is close to the rotary ball head 33, and the rotary ball head 33 is clamped and limited; finally, the release ring 351 is rotated to enable each ejector rod 354 to be separated from the corresponding fan-shaped limiting plate 353, so that each fan-shaped limiting plate 353 is separated from the limiting groove 310 on the adjusting pull rod 31 under the action of the reset torsion spring, after the height of the adjusting pull rod 31 is adjusted, the release ring 351 is released, and each fan-shaped limiting plate 353 is clamped in the limiting groove 310 on the adjusting pull rod 31 again; the sewage flow rate is measured by the velocimeter 32, and the measurement result is fed back to the computer host.
Claims (1)
1. A rural polluted river basin water body sampling and speed measuring integrated device is characterized by comprising a bracket (1), a sampling assembly (2), a speed measuring assembly (3) and a computer host; the support (1) comprises a mounting disc (10) and supporting legs (11), the mounting disc (10) is a step-shaped disc, and a through hole is formed in the center of the mounting disc (10); 3-6 supporting legs (11) are uniformly hinged in the circumferential direction of the mounting disc (10), and the lower end of each supporting leg (11) is movably hinged with a fixing cone (12);
the sampling assembly (2) comprises a rotating disc (20), sampling bottles (21), sampling tubes (22) and a miniature suction pump (23), the rotating disc (20) is rotationally clamped on the upper end face of the mounting disc (10), 5-9 sampling bottles (21) are arranged, the sampling bottles (21) are uniformly distributed on the rotating disc (20), and the upper ends of the sampling bottles (21) are provided with sample inlet tubes (210); the sampling device is characterized in that a U-shaped elbow (24) is movably sleeved at the top end of the sampling tube (22), the lower end of the sampling tube vertically penetrates through the mounting disc (10), the other end of the U-shaped elbow (24) can be movably clamped with the sampling tube (210), the micro suction pump (23) is arranged on the lower end face of the mounting disc (10), and the micro suction pump (23) is connected with the sampling tube (22) through a connecting tube and used for pumping a water sample into the sampling bottle (21) through the sampling tube (22);
the speed measuring assembly (3) comprises a connecting ball seat (30), an adjusting pull rod (31) and a speed measuring instrument (32), the connecting ball seat (30) is movably arranged on the mounting disc (10) through a bolt and is communicated with the through hole, a rotary ball head (33) is movably clamped inside the connecting ball seat (30), a first limiting assembly (34) capable of being clamped with the rotary ball head (33) is arranged on the connecting ball seat (30), the adjusting pull rod (31) vertically penetrates through the rotary ball head (33), a second limiting assembly (35) capable of being clamped with the adjusting pull rod (31) is arranged on the rotary ball head (33), and the speed measuring instrument (32) is arranged at the bottom end of the adjusting pull rod (31);
the computer host is respectively and electrically connected with the micro suction pump (23) and the velometer (32);
the lower end of each sampling bottle (21) is movably clamped with a threaded seat (211), and each sampling bottle (21) is in threaded connection with the rotating disc (20) through the threaded seat (211);
an extension sleeve (25) is movably sleeved at the lower end of the sampling tube (22), a connecting block (250) is sleeved at the lower end of the outer wall of the extension sleeve (25), a movable rod (251) is movably inserted on the mounting disc (10), and the movable rod (251) is movably connected with the connecting block (250);
a filter screen (26) and a cleaning disc (27) are arranged at the lower end in the extension sleeve (25), the cleaning disc (27) is located at the lower end of the filter screen (26) and is abutted to the filter screen (26), an outer gear disc (270) is sleeved on the outer wall of the cleaning disc (27), the outer gear disc (270) is rotatably clamped with the connecting block (250), the lower end of the movable rod (251) penetrates through the connecting block (250) and is provided with a pinion (252), and the pinion (252) is meshed with the outer gear disc (270);
the first limiting assembly (34) comprises a threaded rod (340), friction blocks (341), a transmission gear ring (342) and a transmission gear rod (343), the connecting ball seat (30) is hollow, the threaded rod (340) is provided with 3-6, 3-6 threaded rods (340) are uniformly distributed inside the connecting ball seat (30) and are respectively in rotating clamping connection with the inner wall of the connecting ball seat (30), one end, away from the central position of the connecting ball seat (30), of each threaded rod (340) is provided with a small gear ring (344), the number of the friction blocks (341) is consistent with that of the threaded rods (340), each friction block (341) is respectively in threaded connection with the threaded rod (340), each friction block (341) is respectively in sliding clamping connection with the connecting ball seat (30), a through groove capable of enabling the friction block (341) to pass is formed in the connecting ball seat (30), the transmission gear ring (342) rotates inside the connecting ball seat (30), the transmission toothed bar (343) horizontally penetrates through the connecting ball seat (30) and is rotationally clamped with the outer wall of the connecting ball seat (30), and the transmission toothed bar (343) is meshed with the transmission toothed ring (342);
each friction block (341) is made of rubber, and an arc-shaped groove matched with the rotary ball head (33) is formed in one side, close to the center of the connecting ball seat (30), of each friction block (341);
the second limiting component (35) comprises a connecting sleeve (350) and a release ring (351), the connecting sleeve (350) is movably sleeved on the adjusting pull rod (31), and is fixedly connected with the rotary ball head (33), 3-6 moving grooves (352) are uniformly distributed on the connecting sleeve (350), fan-shaped limiting plates (353) are rotationally clamped in the moving grooves (352), and reset torsion springs are arranged at the joints of the fan-shaped limiting plates (353) and the moving grooves (352), a plurality of limiting grooves (310) are uniformly arranged in the length direction of the adjusting pull rod (31), the fan-shaped limiting plate (353) can be movably clamped with the limiting groove (310), the release ring (351) is movably sleeved outside the connecting sleeve (350), the fan-shaped limiting plates (353) are abutted through ejector rods (354), and damping springs (3540) are clamped between each ejector rod (354) and the inner wall of the corresponding moving groove (352);
the sampling bottle (21), the extension sleeve (25) and the adjusting pull rod (31) are all provided with scale marks;
the rotating disc (20) is provided with a poke rod (200).
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| CN202110843735.0A CN113607492B (en) | 2021-07-26 | 2021-07-26 | Rural polluted river basin water sampling and speed measuring integrated device |
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| CN115060551B (en) * | 2022-07-26 | 2022-10-25 | 江苏建深环境科技有限公司 | Water pollution detection device |
| CN116773256B (en) * | 2023-06-12 | 2024-05-10 | 深圳市实准科技有限公司 | Combined sampler structure |
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| KR20120066168A (en) * | 2010-12-14 | 2012-06-22 | 전호경 | Automatic balance control buoy apparatus for the water quality measurement system |
| CN104792316A (en) * | 2015-03-21 | 2015-07-22 | 云升军 | Automatic ocean observation device |
| CN105109569B (en) * | 2015-08-06 | 2017-10-10 | 中国林业科学研究院林业新技术研究所 | Climbing robot |
| CN105588947B (en) * | 2016-02-16 | 2018-06-15 | 浙江省海洋水产研究所 | A kind of high-precision fixed anti-interference measurement device of flow of triggering |
| CN107247123A (en) * | 2017-06-29 | 2017-10-13 | 广东青藤环境科技有限公司 | A kind of water quality safety early warning decision system |
| CN108380958B (en) * | 2018-02-02 | 2020-01-24 | 泉州台商投资区双艺商贸有限公司 | Steel pipe cutting device |
| CN208596158U (en) * | 2018-08-10 | 2019-03-12 | 环境保护部华南环境科学研究所 | A kind of detection of ecological environment and Risk-warning device |
| CN109163939A (en) * | 2018-11-15 | 2019-01-08 | 浙江水文新技术开发经营公司 | A kind of water quality automatic sampling method for filling |
| CN209432524U (en) * | 2018-12-22 | 2019-09-24 | 太原学院 | A kind of environmental project water sampling apparatus for demonstrating |
| CN110370670B (en) * | 2019-07-25 | 2021-05-25 | 南京幸庄科技创新产业园管理有限公司 | Dedicated automatic banding equipment of thermoplasticity honeycomb panel |
| CN111638095A (en) * | 2020-06-17 | 2020-09-08 | 杭州嘉升科技有限公司 | Multi-point sampling detection ship for underwater silt of river |
| CN112146633A (en) * | 2020-09-28 | 2020-12-29 | 黑龙江省公路勘察设计院 | Engineering surveying instrument positioning device |
| CN112433036A (en) * | 2020-11-11 | 2021-03-02 | 瑞安影宽电子科技有限公司 | Energy-saving floating type water resource detection equipment |
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