CN116558898B - Layered detection sampling device for turbulent deep water area - Google Patents
Layered detection sampling device for turbulent deep water area Download PDFInfo
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- CN116558898B CN116558898B CN202310853834.6A CN202310853834A CN116558898B CN 116558898 B CN116558898 B CN 116558898B CN 202310853834 A CN202310853834 A CN 202310853834A CN 116558898 B CN116558898 B CN 116558898B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 109
- 238000005070 sampling Methods 0.000 title claims abstract description 106
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 230000000087 stabilizing effect Effects 0.000 claims description 56
- 230000007062 hydrolysis Effects 0.000 claims description 45
- 238000006460 hydrolysis reaction Methods 0.000 claims description 45
- 239000003381 stabilizer Substances 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 10
- 239000010410 layer Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 230000003628 erosive effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000006731 degradation reaction Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 239000003643 water by type Substances 0.000 claims description 5
- 230000006641 stabilisation Effects 0.000 claims description 4
- 238000011105 stabilization Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 7
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 210000001503 joint Anatomy 0.000 claims 1
- 239000000523 sample Substances 0.000 description 24
- 230000035515 penetration Effects 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000009897 systematic effect Effects 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
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Abstract
The invention discloses a layered detection sampling device for a turbulent deep water area, which belongs to the technical field of water sample detection.
Description
Technical Field
The invention relates to the technical field of water sample detection, in particular to a layered detection sampling device for a turbulent deep water area.
Background
The water environment monitoring is to take the water environment as an object, and perform qualitative, quantitative and systematic comprehensive analysis on pollutants and related components thereof by using physical, chemical and biological technical means so as to explore and research the change rule of the water environment quality. The water environment monitoring provides reliable basic data for water environment management and scientific basis for the effect evaluation of treatment measures. In order to enable the monitoring data to accurately reflect the quality current condition of the water environment and predict the water environment pollution development trend, the water environment monitoring data is required to have representativeness, accuracy, precision, parallelism, repeatability, integrity and comparability.
Along with the development of society and education, people begin to realize the importance of environment gradually, especially the security of water source, often need to sample the water source to the monitoring of water source, then analyze the sample to this judges the condition of water environment and formulates reasonable treatment measure, but when taking a sample to the turbulent deep waters, often because the velocity of water flow is too fast, general sampling means can't be accurate carries out the fixed point sample to each water layer, leads to the water sample inaccurately, can't carry out effective monitoring to this waters environment.
Therefore, we propose a layered detection sampling device for a turbulent deep water area to effectively solve some problems existing in the prior art.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide a layered detection sampling device for a turbulent deep water area, which can rapidly enter a deep water layer under the action of self gravity of the device and form a stable sampling channel by matching with a guide rope, so that a positioning sampling assembly can sample at a designated position, the deviation of the sampling device from a preset position caused by the too fast water flow rate is effectively reduced, the sampling accuracy is effectively improved, the sampling depth can be controlled more accurately by matching an electromagnetic block in the guide rope with a limiting block and a limiting groove, the water sample detection accuracy is further improved, a stabilizer bar is inserted into a river bed by using a spring, the stabilizer bar is matched with a control puncture bar to downwards squeeze a connecting rod so as to spread a stable foot, the contact area with the river bed is increased, the stability of the device is improved, the sampling failure caused by the flushing of the device by water flow is effectively avoided, and the sampling accuracy is further improved.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a layering detection sampling device for sudden and deep waters, including quick-descent stabilizing seat, the spout has been seted up to quick-descent stabilizing seat lower extreme, the inside slip of spout is equipped with and runs through the puncture, run through the stab including through spring elastic connection in the stabilizer bar of spout upper end, the stabilizer bar lower extreme is connected with the thorn head, sliding channel has been seted up in the middle of the stabilizer bar, sliding channel inside is equipped with the stab stabilizing component, stab stabilizing component includes the stab pole, the stab pole upper end is equipped with the magnetic path, the spout upper wall is equipped with the electromagnetic ring that corresponds with the magnetic path position, stab pole lower extreme rotation is connected with a plurality of connecting rods, the inside extrusion chamber that corresponds with the connecting rod position and communicate in sliding channel of stabilizer bar, the connecting rod runs through extrusion chamber and extends to the stabilizer bar outside, the connecting rod is kept away from stab pole one end rotation and is equipped with the stabilizer bar, the stabilizer bar is attached in the stabilizer bar outer wall, quick-descent stabilizing seat upper end is equipped with the guide rope, the guide rope includes the rope body, the rope body outside is equipped with the protective layer, the inside equidistance is equipped with a plurality of electromagnetic blocks, the limit groove that corresponds with the electromagnetic block position, the guide rope outside slip is equipped with the sample box, the guide ring rotates the positioning component including the guide ring, the guide ring rotates the stopper corresponds with the magnetic path, the sample box is connected with the inner wall of the sample box, the sample box is connected with the inner wall of the side of the sample box, the sample box is connected with the inner seal box through the side of the sealing box, and the sample box is connected with the inside the inner wall of the seal box.
Further, a plurality of reservation grooves are offered to quick drop steady seat upper end, and the reservation inslot portion is equipped with the direction umbrella that hydrolyzes, and the direction umbrella that hydrolyzes adopts quick degradation material to make, and the direction umbrella outer wall coating that hydrolyzes has hydrosol, and the direction umbrella that hydrolyzes is the column through folding, and the direction umbrella lower extreme that hydrolyzes is connected in reservation groove diapire through the elastic cord.
Further, a funnel-shaped notch with an upward opening is reserved at the upper end of the hydrolysis guiding umbrella.
Further, the upper end of the rapid-falling stabilizing seat is provided with a plurality of water seepage holes communicated to the inside of the chute, and a filter screen is arranged in the water seepage holes.
Furthermore, the upper end of the sampling box is provided with a traction rope which is made of steel ropes.
Furthermore, the outer wall of the stabilizer bar is provided with a limiting ring groove, and a plurality of electromagnetic limiting columns corresponding to the positions of the limiting ring groove are embedded in the inner wall of the chute.
Further, an anti-skid groove is formed in the bottom wall of the rapid-falling stabilizing seat, and a plurality of anti-skid thorns are arranged in the anti-skid groove.
Furthermore, the inside of the sampling box is in a vacuum state, and the outer wall of the sampling box is coated with reflective paint.
Further, the electromagnetic block is connected with a controller through a wire.
Further, a method for using the layered detection sampling device for the turbulent deep water area comprises the following steps:
s1, preparation: firstly, a worker runs to the depth of a water area by taking a ship, then connects a hydrolysis guiding umbrella to the inside of a reserved groove, checks the firmness of a guiding rope, connects the guiding rope to the upper end, then vacuumizes the inside of a sampling box for standby, and finally connects a stab head to the lower end of a stabilizer bar;
s2, releasing: the staff throws the quick-descent stabilizing device into the water, and waits for the quick-descent stabilizing device to freely fall to the bottom of the river bed;
s3, falling: the device relies on self gravity to fall down in water fast to this reduces the influence of upper strata turbulent flow, after the device gets into the deep water area, the water velocity slows down, the hydrosol outside the hydrolysis guiding umbrella dissolves under the erosion of flowing water simultaneously, then hydrolysis guiding umbrella slides out the reservation groove and expands and form umbrella form and correct the posture of quick-falling stabilizing seat, and reduce the speed that quick-falling stabilizing seat falls down, avoid quick-falling stabilizing seat to smash directly and cause the damage on the riverbed, along with quick-falling stabilizing seat slowly descends to the riverbed bottom, hydrolysis guiding umbrella continues to receive the erosion and causes itself to decompose and break into harmless material, avoided hydrolysis guiding umbrella to drag quick-falling stabilizing seat under the effect of rivers and produce and rock, the stability of the device in the sampling process has been improved;
s4, fixing: when the device falls to a river bed, the electromagnetic limiting column cancels the limitation of the stabilizer bar and cooperates with the spring to enable the stabilizer bar to be inserted into the river bed, then the puncture bar is controlled to downwards extrude the connecting rod to enable the stabilizer bar to be unfolded, the contact area between the puncture bar and the river bed is increased, and the stability of the device is further improved;
s5, sampling: after the device is fixed, the depth to be sampled is selected through the controller, so that the electromagnetic block at the corresponding position generates magnetism, then the positioning sampling assembly is sleeved on the guide rope to enable the positioning sampling assembly to fall into water, when the positioning sampling assembly reaches a preset position, the limiting block is attracted and clamped into the limiting groove by the electromagnetic block to enable the positioning sampling assembly to be kept stable, meanwhile, the water inlet channel is opened to enable external water flow to enter the sampling box, and after the sampling box finishes sampling, the positioning sampling assembly is pulled out of the water surface through the traction rope, so that the sampling operation is completed;
s6, recycling: after the sampling is completed, the electromagnetic ring is controlled to retract the puncture rod and the stabilizer rod into the chute, and then the device is pulled out of the water surface by the guide rope.
Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) This scheme is through getting into the deep water layer fast under the effect of utilizing the self gravity of device to cooperate the guide rope to form stable sampling channel, make location sampling assembly can take a sample in the assigned position, effectively reduced the water velocity of flow too fast and lead to sampling device to deviate from the preset position, effectively improved the precision of taking a sample, utilize the electromagnetism piece cooperation stopper in the guide rope and spacing groove, the degree of depth that can more accurate control sample, further improved the accuracy that the water sample detected, utilize the spring to make the stabilizer bar insert in the riverbed, cooperation control piercing rod downwardly extrusion connecting rod makes stable sufficient expansion, increase the area of contact with the riverbed, the stability of device has been improved, effectively avoided the device to be washed away by rivers and lead to sampling failure, the accuracy of taking a sample has been further improved.
(2) A plurality of reservation grooves have been seted up to quick fall stability seat upper end in this scheme, reservation inslot portion is equipped with the direction umbrella that hydrolyzes, the direction umbrella that hydrolyzes adopts quick degradation material to make, the direction umbrella outer wall coating of hydrolysising has hydrosol, the direction umbrella that hydrolyzes is the column through folding, the direction umbrella lower extreme that hydrolysises passes through the elastic cord and connects in reservation groove diapire, utilize the hydrosol can keep the fixed knot of direction umbrella that hydrolysises under the folded condition to construct the quick fall stability seat of corresponding model of being convenient for, the release time of direction umbrella that hydrolysises has been delayed simultaneously, make it pass high velocity of flow water layer fast, utilize the direction umbrella that hydrolysises to carry out the gesture correction to quick fall stability seat simultaneously, and reduce the speed that quick fall stability seat falls, avoid quick fall stability seat direct to pound and cause the damage on the riverbed, the direction umbrella that hydrolysises that quick degradation material made can break into innocuous substance under the erosion of rivers, the direction umbrella that hydrolysises is avoided the direction umbrella to produce and is rocked under the effect of rivers, the quick fall stability of stability in the sampling process that the device has been improved.
(2) The funnel type breach that is equipped with the ascending opening is left to the hydrolysis direction umbrella upper end in this scheme, and quick drop steady seat upper end is equipped with a plurality of water seepage holes that communicate to the spout inside, and the inside filter screen that is equipped with of water seepage hole utilizes funnel type breach cooperation water seepage hole can make external moisture fully contact with the hydrolysis direction umbrella, has improved the dissolution rate of hydrosol, utilizes rivers to extrude the reservation groove with the hydrolysis direction umbrella simultaneously, has improved the practicality reliability of hydrolysis direction umbrella.
(3) The sampling box upper end in this scheme is equipped with the haulage rope, and the haulage rope adopts the cable wire to make, utilizes the haulage rope to drag the sampling box for it can be timely take out the surface of water after the sample is accomplished, keeps the timeliness of water sample.
(4) The spacing annular has been seted up to the stabilizer bar outer wall in this scheme, and a plurality of electromagnetism spacing posts that correspond with spacing annular position are inlayed to spout inner wall, utilize electromagnetism spacing post to fix spacing annular, make it keep stable under normal condition, can not pop out suddenly and cause the damage of device, have improved the guard action to personnel simultaneously.
(5) The anti-skidding groove is formed in the bottom wall of the quick-falling stable seat in the scheme, a plurality of anti-skidding thorns are arranged in the anti-skidding groove, and the anti-skidding groove is matched with the anti-skidding thorns to climb the riverbed sludge, so that the stability of the quick-falling stable seat on the riverbed is further improved, and the accuracy of sampling is improved.
(6) The electromagnetic block in this scheme is connected with the controller through the wire, utilizes the electromagnetic block in the guide rope in the specific degree of depth waters of controller can accurate control to produce magnetism, cooperates the sample subassembly of location realization appointed water layer's sample.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is an exploded view of the main structure of the present invention;
FIG. 3 is a schematic view of a penetration structure according to the present invention;
FIG. 4 is a schematic view of the stabilizator assembly of the present invention;
FIG. 5 is a cross-sectional view of the speed bump stabilizer seat and through-penetration joint of the present invention in a normal state;
FIG. 6 is a cross-sectional view of the combination of the guide rope and the positioning and sampling assembly in a normal state according to the present invention;
FIG. 7 is a schematic diagram of the cross-sectional structure of the hydrolysis pilot umbrella of the present invention;
FIG. 8 is a schematic view of the main structure of the present invention in a falling state;
FIG. 9 is a schematic view of the main structure of the present invention in a fixed state;
FIG. 10 is a cross-sectional view of the guide wire and positioning the sampling assembly of the present invention in conjunction with the sampling process.
The reference numerals in the figures illustrate:
1 quick-falling stabilizing seat, 101 reserved groove, 102 chute, 2 hydrolysis guide umbrella, 21 elastic rope, 3 guide rope, 31 rope body, 32 protective layer, 321 limit groove, 33 electromagnetic block, 4 positioning sampling component, 41 guide ring, 42 limit block, 43 sealing block, 44 sampling box, 441 water inlet channel, 5 penetration, 51 stabilizer bar, 511 limit ring groove, 512 sliding channel, 513 extrusion cavity, 52 penetration head, 53 penetration stabilizing component, 531 penetration rod, 532 stabilization foot, 533 connecting rod, 534 magnetic block, 535 electromagnetic ring.
Description of the embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of the element of the adapting model. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples
Referring to fig. 1-6, a layered detection sampling device for a turbulent deep water area includes a rapid-descent stabilizing seat 1, a chute 102 is provided at the lower end of the rapid-descent stabilizing seat 1, a penetration 5 is slidably provided in the chute 102, the penetration 5 includes a stabilizer bar 51 elastically connected to the upper end of the chute 102 by a spring, the lower end of the stabilizer bar 51 is connected with a piercing head 52, a sliding channel 512 is provided in the middle of the stabilizer bar 51, a piercing stabilization assembly 53 is provided in the sliding channel 512, the piercing stabilization assembly 53 includes a piercing rod 531, a magnetic block 534 is provided at the upper end of the piercing rod 531, an electromagnetic ring 535 corresponding to the position of the magnetic block 534 is provided on the upper wall of the chute 102, a plurality of connecting rods 533 are rotatably connected to the lower end of the piercing rod 531, a pressing cavity 513 corresponding to the position of the connecting rods 533 is provided in the stabilizer bar 51, the connecting rods 533 penetrate the pressing cavity 513 and extend to the outside of the stabilizer bar 51, the connecting rod 533 is provided with a stabilizing foot 532 in a rotating way far away from one end of the puncture rod 531, the stabilizing foot 532 is attached to the outer wall of the stabilizing rod 51, the upper end of the quick-descent stabilizing seat 1 is provided with a guide rope 3, the guide rope 3 comprises a rope body 31, a protective layer 32 is arranged outside the rope body 31, a plurality of electromagnetic blocks 33 are equidistantly arranged inside the rope body 31, a limit groove 321 corresponding to the position of the electromagnetic blocks 33 is formed in the outer wall of the protective layer 32, a positioning sampling assembly 4 is slidably arranged outside the guide rope 3, the positioning sampling assembly 4 comprises a guide ring 41, a plurality of limit blocks 42 are rotatably arranged on the inner wall of the guide ring 41, the limit blocks 42 are magnetically connected with the electromagnetic blocks 33, a sampling box 44 is arranged on the outer wall of the guide ring 41, water inlet channels 441 corresponding to the position of the limit blocks 42 and communicated with the inner side and the outer side of the sampling box 44 are formed in the side wall of the sampling box 44, a sealing block 43 is slidably arranged inside the water inlet channels 441, a communication hole corresponding to the position of the water inlet channels 441 is formed in the side wall of the sampling box 44, the sealing blocks 43 are rotatably connected to adjacent limiting blocks 42 by means of slide rods.
Referring to fig. 3, the outer wall of the stabilizer bar 51 is provided with a limiting ring groove 511, a plurality of electromagnetic limiting columns corresponding to the positions of the limiting ring groove 511 are embedded in the inner wall of the sliding groove 102, and the limiting ring groove 511 is fixed by the electromagnetic limiting columns, so that the stabilizer bar is stable in a normal state, cannot pop out suddenly to cause damage to the device, and meanwhile, the protection effect on personnel is improved.
Referring to fig. 6, a pulling rope is arranged at the upper end of the sampling box 44, the pulling rope is made of steel ropes, and the sampling box 44 is pulled by the pulling rope, so that the sampling box can be timely taken out of the water surface after sampling is completed, and timeliness of the water sample is maintained.
Referring to fig. 1 and 7, a plurality of reserved slots 101 are formed at the upper end of the quick-descent stabilizing seat 1, hydrolysis guide umbrella 2 is arranged in the reserved slots 101, the hydrolysis guide umbrella 2 is made of quick degradation materials, hydrosol is coated on the outer wall of the hydrolysis guide umbrella 2, the hydrolysis guide umbrella 2 is folded to be columnar, the lower end of the hydrolysis guide umbrella 2 is connected to the bottom wall of the reserved slots 101 through elastic ropes 21, the hydrosol can be used for keeping the fixed structure of the hydrolysis guide umbrella 2 in a folded state, the quick-descent stabilizing seat 1 of a corresponding model is convenient to produce, the release time of the hydrolysis guide umbrella 2 is delayed, the quick-descent stabilizing seat 1 is enabled to quickly pass through a high-flow-rate water layer, meanwhile, the posture of the quick-descent stabilizing seat 1 is corrected by the hydrolysis guide umbrella 2, the falling speed of the quick-descent stabilizing seat 1 is reduced, damage caused by direct smashing of the quick-descent stabilizing seat 1 on a river bed is avoided, the hydrolysis guide umbrella 2 made of the quick degradation materials can be quickly decomposed and broken into harmless substances under the erosion of water flow, shaking of the quick-descent stabilizing seat 1 is avoided under the action of water flow, and the shaking of the quick-descent stabilizing seat 1 is avoided in the sampling process.
Referring to fig. 7, an upward opening funnel-shaped notch is reserved at the upper end of the hydrolysis guiding umbrella 2, a plurality of water seepage holes communicated to the inside of the chute 102 are formed at the upper end of the rapid-falling stabilizing seat 1, a filter screen is arranged in the water seepage holes, external moisture can be fully contacted with the hydrolysis guiding umbrella 2 by utilizing the funnel-shaped notch to match with the water seepage holes, the dissolution rate of hydrosol is improved, meanwhile, the hydrolysis guiding umbrella 2 is extruded out of the reserved groove 101 by utilizing water flow, and the practicability and reliability of the hydrolysis guiding umbrella 2 are improved.
The anti-slip grooves are formed in the bottom wall of the quick-descent stabilizing seat 1, a plurality of anti-slip thorns are arranged in the anti-slip grooves, and the anti-slip grooves are matched with the anti-slip thorns to climb the river bed silt, so that the stability of the quick-descent stabilizing seat 1 on the river bed is further improved, and the accuracy of sampling is improved.
The electromagnetic block 33 is connected with a controller through a wire, the controller can be utilized to accurately control the electromagnetic block 33 in the guide rope 3 in a specific depth water area to generate magnetism, and the electromagnetic block 33 is matched with the positioning sampling assembly 4 to realize the sampling of a designated water layer.
It should be added that the inside of the sampling box 44 is in a vacuum state, and the outer wall of the sampling box 44 is coated with reflective paint.
The application method of the layered detection sampling device for the turbulent deep water area comprises the following steps:
s1, preparation: firstly, a worker runs to the depth of a water area by taking a ship, then connects a hydrolysis guide umbrella 2 to the inside of a reserved groove 101, checks the firmness of a guide rope 3, connects the guide rope 3 to the upper end, then vacuumizes the inside of a sampling box 44 for standby, and finally connects a stab head 52 to the lower end of a stabilizer bar 51;
s2, releasing: the staff loses the quick-descent stabilizing device 1 into water, and waits for the quick-descent stabilizing device 1 to freely fall to the bottom of the river bed;
s3, falling: referring to fig. 8, the device quickly falls in water by self gravity, so that the influence of turbulent water flow on the upper layer is reduced, when the device enters a deep water area, the water flow speed is reduced, meanwhile, hydrosol outside the hydrolysis guiding umbrella 2 is dissolved under the erosion of the flowing water, then the hydrolysis guiding umbrella 2 slides out of the reserved groove 101 and is unfolded to form an umbrella shape to correct the posture of the quick-falling stabilizing seat 1, the falling speed of the quick-falling stabilizing seat 1 is reduced, the quick-falling stabilizing seat 1 is prevented from being directly crashed on a river bed to cause damage, and the hydrolysis guiding umbrella 2 is prevented from being decomposed and broken into harmless substances by continuing to erode after the quick-falling stabilizing seat 1 slowly falls to the bottom of the river bed, so that the hydrolysis guiding umbrella 2 is prevented from being pulled to shake under the effect of the water flow, and the stability of the device in the sampling process is improved;
s4, fixing: referring to fig. 9, after the device falls to the river bed, the electromagnetic limit column cancels the limit of the stabilizer bar 51 and cooperates with the spring to enable the stabilizer bar 51 to be inserted into the river bed, and then the puncture bar 531 is controlled to downwardly squeeze the connecting rod 533 to enable the stabilizer foot 532 to be unfolded, so that the contact area with the river bed is increased, and the stability of the device is further improved;
s5, sampling: referring to fig. 10, after the fixing of the device is completed, the controller selects the depth to be sampled, so that the electromagnetic block 33 at the corresponding position generates magnetism, then the positioning sampling assembly 4 is sleeved on the guide rope 3 to fall into water, when the positioning sampling assembly 4 reaches the preset position, the limiting block 42 is attracted by the electromagnetic block 33 and clamped into the limiting groove 321 so that the positioning sampling assembly 4 is kept stable, meanwhile, the water inlet channel 441 is opened so that external water flows into the sampling box 44, and after the sampling of the sampling box 44 is completed, the positioning sampling assembly 4 is pulled out of the water surface through the traction rope, so that the sampling operation is completed;
s6, recycling: after the sampling is completed, the control solenoid ring 535 withdraws the puncture rod 531 and the stabilizer rod 51 to the slide groove 102, and then pulls the device out of the water using the guide rope 3.
It should be emphasized here that the proper hydrolysis guiding umbrella 2 is selected according to the depth of the water area, and that the deeper the water area, the thicker the hydrosol coating of the hydrolysis guiding umbrella 2 is selected.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a layering detection sampling device for turbulent deep water area, includes quick-descent stabilization device (1), its characterized in that: the quick-falling stabilizing seat is characterized in that a chute (102) is formed in the lower end of the quick-falling stabilizing seat (1), a penetrating needle (5) is arranged in the chute (102) in a sliding manner, the penetrating needle (5) comprises a stabilizing rod (51) which is elastically connected to the upper end of the chute (102) through a spring, the lower end of the stabilizing rod (51) is connected with a needle (52), a sliding channel (512) is formed in the middle of the stabilizing rod (51), a penetrating stabilizing component (53) is arranged in the sliding channel (512), the penetrating stabilizing component (53) comprises a penetrating rod (531), a magnetic block (534) is arranged at the upper end of the penetrating rod (531), an electromagnetic ring (535) corresponding to the position of the magnetic block (534) is arranged on the upper wall of the chute (102), a plurality of connecting rods (533) are rotationally connected to the lower end of the penetrating rod (531), an extrusion cavity (513) corresponding to the position of the connecting rod (533) and communicated with the sliding channel (512) is formed in the middle, the connecting rod (533) penetrates through the extrusion cavity (513) and extends to the outside of the stabilizing rod (51), and the connecting rod (533) is far away from the stabilizing rod (532) to be attached to the outer wall (532);
the utility model discloses a quick-falling steady seat, including guide rope (3), guide rope (3) are equipped with guide rope (3), guide rope (3) are including rope body (31), rope body (31) outside is equipped with protective layer (32), inside equidistance of rope body (31) is equipped with a plurality of electromagnetism piece (33), spacing groove (321) corresponding with electromagnetism piece (33) position are seted up to protective layer (32) outer wall, guide rope (3) outside slip is equipped with location sampling assembly (4), location sampling assembly (4) include guide ring (41), guide ring (41) inner wall rotation is equipped with a plurality of stopper (42), stopper (42) are connected with electromagnetism piece (33) magnetism, guide ring (41) outer wall is equipped with sampling box (44), water inlet channel (441) corresponding with stopper (42) position and intercommunication sampling box (44) inside and outside both sides are seted up to the lateral wall, water inlet channel (441) inside slip is equipped with sealing block (43), sampling box (44) lateral wall has been seted up and is connected with sealing rod (43) through the butt joint of stopper (42) in the adjacent sliding rod.
2. The layered detection sampling device for a turbulent deep water region according to claim 1, wherein: the quick-falling stabilizing seat is characterized in that a plurality of reserved grooves (101) are formed in the upper end of the quick-falling stabilizing seat (1), hydrolysis guide umbrellas (2) are arranged in the reserved grooves (101), the hydrolysis guide umbrellas (2) are made of quick-degradation materials, hydrosol is coated on the outer wall of the hydrolysis guide umbrellas (2), the hydrolysis guide umbrellas (2) are in a columnar shape after being folded, and the lower ends of the hydrolysis guide umbrellas (2) are connected to the bottom wall of the reserved grooves (101) through elastic ropes (21).
3. The layered detection sampling device for a turbulent deep water region according to claim 2, wherein: the upper end of the hydrolysis guiding umbrella (2) is provided with a funnel-shaped notch with an upward opening.
4. The layered detection sampling device for a turbulent deep water region according to claim 1, wherein: the quick-falling stabilizing seat is characterized in that a plurality of water seepage holes communicated to the inside of the sliding groove (102) are formed in the upper end of the quick-falling stabilizing seat (1), and a filter screen is arranged in the water seepage holes.
5. The layered detection sampling device for a turbulent deep water region according to claim 1, wherein: the upper end of the sampling box (44) is provided with a traction rope, and the traction rope is made of steel ropes.
6. The layered detection sampling device for a turbulent deep water region according to claim 1, wherein: the outer wall of the stabilizer bar (51) is provided with a limiting ring groove (511), and a plurality of electromagnetic limiting columns corresponding to the positions of the limiting ring groove (511) are embedded in the inner wall of the sliding groove (102).
7. The layered detection sampling device for a turbulent deep water region according to claim 1, wherein: the bottom wall of the rapid-falling stabilizing seat (1) is provided with an anti-skid groove, and a plurality of anti-skid thorns are arranged in the anti-skid groove.
8. The layered detection sampling device for a turbulent deep water region according to claim 1, wherein: the inside of the sampling box (44) is in a vacuum state, and the outer wall of the sampling box (44) is coated with reflective paint.
9. The layered detection sampling device for a turbulent deep water region according to claim 1, wherein: the electromagnetic block (33) is connected with a controller through a wire.
10. The method of using a layered detection sampling apparatus for use in turbulent deep waters according to any one of claims 1-9, wherein: the method comprises the following steps:
s1, preparation: firstly, a worker runs to the depth of a water area by taking a ship, then connects a hydrolysis guiding umbrella (2) to the inside of a reserved groove (101), checks the firmness of a guiding rope (3), connects the guiding rope (3) to the upper end, then vacuumizes the inside of a sampling box (44) for standby, and finally connects a stab head (52) to the lower end of a stabilizing rod (51);
s2, releasing: the staff loses the quick-descent stabilizing device (1) into water, and waits for the quick-descent stabilizing device (1) to freely fall to the bottom of the river bed;
s3, falling: the device relies on self gravity to fall down in water fast to reduce the influence of upper-layer turbulent water flow, after the device gets into deep water area, the water velocity slows down, simultaneously hydrolyzes outside hydrosol of guiding parachute (2) and dissolves under the erosion of flowing water, hydrolyzes guiding parachute (2) and slips out reservation groove (101) and expands and form umbrella form and correct fast-falling steady seat (1) gesture, and reduce fast-falling steady seat (1) whereabouts speed, avoid fast-falling steady seat (1) to directly pound and fall on the riverbed and cause the damage, along with fast-falling steady seat (1) slowly descends to the riverbed bottom after, hydrolyzes guiding parachute (2) and continues to receive the erosion to lead to its self decomposition to break into innocuous substance, avoided hydrolysising guiding parachute (2) and produced rocking under the effect of flowing water of fast-falling steady seat (1), improved the stability of the device in the sampling process;
s4, fixing: after the device falls to a river bed, the electromagnetic limiting column cancels the limitation of the stabilizer bar (51) and is matched with the spring to enable the stabilizer bar (51) to be inserted into the river bed, then the puncture bar (531) is controlled to downwards extrude the connecting rod (533) to enable the stabilizer foot (532) to be unfolded, the contact area between the stabilizer bar and the river bed is increased, and the stability of the device is further improved;
s5, sampling: after the device is fixed, the depth to be sampled is selected through a controller, so that the electromagnetic block (33) at the corresponding position generates magnetism, then the positioning sampling assembly (4) is sleeved on the guide rope (3) to enable the positioning sampling assembly to fall into water, when the positioning sampling assembly (4) reaches a preset position, the limiting block (42) is attracted and clamped into the limiting groove (321) by the electromagnetic block (33) to enable the positioning sampling assembly (4) to be kept stable, meanwhile, the water inlet channel (441) is opened to enable external water flow to enter the sampling box (44), and after the sampling of the sampling box (44) is completed, the positioning sampling assembly (4) is pulled out of the water surface through the traction rope, so that the sampling operation is completed;
s6, recycling: after the sampling is completed, the electromagnetic ring (535) is controlled to retract the puncture rod (531) and the stabilizer rod (51) into the sliding groove (102), and then the device is pulled out of the water by the guide rope (3).
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| US7062962B2 (en) * | 2004-04-09 | 2006-06-20 | The Regents Of The University Of California | Portable apparatus and method for measuring hydraulic features in rivers and streams |
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| CN209247424U (en) * | 2018-11-29 | 2019-08-13 | 湖北工业大学 | A kind of muddy water sampler |
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