CN113484093A - Water quality sampling device - Google Patents
Water quality sampling device Download PDFInfo
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- CN113484093A CN113484093A CN202110807173.4A CN202110807173A CN113484093A CN 113484093 A CN113484093 A CN 113484093A CN 202110807173 A CN202110807173 A CN 202110807173A CN 113484093 A CN113484093 A CN 113484093A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 98
- 238000005070 sampling Methods 0.000 title claims abstract description 79
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- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims description 38
- 238000001914 filtration Methods 0.000 claims description 17
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- 231100000719 pollutant Toxicity 0.000 abstract description 18
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- 239000000725 suspension Substances 0.000 abstract description 7
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- 244000005700 microbiome Species 0.000 description 3
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- -1 nitrite radical Chemical class 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
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- 229910021529 ammonia Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
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- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
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- YPJKMVATUPSWOH-UHFFFAOYSA-N nitrooxidanyl Chemical compound [O][N+]([O-])=O YPJKMVATUPSWOH-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
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- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
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- 239000011435 rock Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a water quality sampling device, which comprises a ship body and a driving paddle, wherein a lifting mechanism is arranged on the inner wall of the ship body and close to the top, the sampling device is connected with the bottom of the ship body in a sliding manner, a micropump and a sample storage barrel are respectively arranged on two corresponding sides of the inner wall of the ship body and close to the top, an elastic rolling hose is arranged on one side of the inner wall of the ship body and close to the position of the micropump, one end of the elastic rolling hose is connected with the top end of the sampling device in a matched manner through a rotating connector, and the elastic rolling hose is communicated with the micropump and the sampling device. This quality of water sampling device has reached the purpose that the sampling is accurate, prevent blockking up, can in time filter debris such as pasture and water, rubbish, reduces the condition that the jam appears, and the while is to the even sampling of biology or suspension pollutant under water, reduces the influence that receives rivers, and the sampling is quick accurate, has improved performance.
Description
Technical Field
The invention relates to the technical field of water quality sampling, in particular to a water quality sampling device.
Background
Water quality is the abbreviation of water quality. It marks the physical (such as color, turbidity, odor, etc.), chemical (content of inorganic and organic substances) and biological (bacteria, microorganisms, plankton, benthos) characteristics and conditions of their composition of the water. The composition of river water depends on the type of rock and soil that flows through the area and the source of the supply. The chemical properties of water are determined by the gases, ions, molecules, colloidal and suspended substances, microorganisms and the contents of these substances dissolved and dispersed in natural water. The dissolved gases in natural water are mainly oxygen and carbon dioxide; the dissolved ions are mainly potassium, sodium, calcium, magnesium, chloride, sulfate, bicarbonate and carbonate ions. The biological protoplasm comprises nitrate radical, nitrite radical, dihydrogen phosphate radical and hydrogen phosphate radical ions. In addition, some trace elements, such as bromine, iodine, manganese, etc., are present. The colloid substance includes inorganic silicic acid colloid and humic acid organic colloid. The suspended solid is mainly inorganic. The microorganisms include bacteria and coliform groups. Monitoring of water quality environment is one of the very important reference elements. And the monitoring of water quality environment just needs to sample the water, sometimes according to needs, still need to sample the water of different depths in the unified sampling point.
At present, traditional quality of water sampling device structure is too simple, uses inconveniently, especially to the water areas that some rivers are more urgent, does not utilize the sample to the biology under water or the suspension pollutant, does not utilize subsequent water quality testing to make water quality testing accurate inadequately, and when the water quality sample, debris such as pasture and water, rubbish in the aquatic cause the water inlet to block up easily, need clear up, influence sampling efficiency, have reduced performance.
Disclosure of Invention
Technical problem to be solved
The invention provides a water quality sampling device, which solves the problems that the traditional water quality sampling device is too simple in structure and inconvenient to use, particularly for some water areas with urgent water flow, underwater organisms or suspended pollutants are not sampled, and subsequent water quality detection is not utilized, so that the water quality detection is not accurate enough, and in the process of water quality sampling, sundries such as aquatic weeds and garbage easily block a water inlet, need to be cleaned, the sampling efficiency is influenced, and the use performance is reduced.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a water quality sampling device comprises a ship body and driving paddles, wherein the driving paddles are arranged at corresponding positions on one side of the bottom of the surface of the ship body;
the inside of hull is equipped with elevating system, sampling device, micropump, stores up appearance bucket, elasticity rolling hose, elevating system sets up at the inner wall of hull and is close to the top position, sampling device passes through bearing and elevating system fixed connection, sliding connection between the bottom of sampling device and hull, micropump, storage appearance bucket set up respectively in the corresponding both sides of hull inner wall and are close to the top position, elasticity rolling hose sets up in hull inner wall one side and is close to the position of micropump, the one end of elasticity rolling hose is connected through rotating the connector cooperation with sampling device's top, the elasticity rolling hose communicates between with micropump and the sampling device.
Preferably, the sampling device is provided with a rotating shaft, a channel, a filtering device and a flow blocking device, the channel is arranged at the central position inside the rotating shaft, the filtering device is arranged at the bottom of the rotating shaft, the flow blocking device is rotatably connected to the bottom of the surface of the rotating shaft, and the filtering device is connected with the flow blocking device in a matched mode.
Preferably, the filtering device is provided with an extension spring and an umbrella-shaped filter screen, the top end of the extension spring is fixed at the bottom of the rotating shaft, the top end of the umbrella-shaped filter screen is fixedly connected with the bottom end of the extension spring, and the edge of the umbrella-shaped filter screen is fixedly connected with the bottom of the flow blocking device.
Preferably, the choked flow device is equipped with choked flow piece body, slide bar, arc spring, counter weight ball, agitating unit, the top of choked flow piece body is rotated with the surface of pivot and is connected, slide bar sliding connection is in the inside of choked flow piece body, the arc spring sets up between the inside both sides corresponding with the slide bar top of choked flow piece body, the counter weight ball sets up in the inside of choked flow piece body and with the bottom fixed connection of slide bar, agitating unit set up in the inside of choked flow piece body and with the slide bar between the cooperation be connected.
Preferably, the stirring device is provided with a swinging plate device, a linear sliding groove and an arc spring, the swinging plate device is rotatably connected inside the flow resisting part body and located on the surface position, the linear sliding groove is formed in one side of the surface of the sliding rod, one end of the swinging plate device is connected with the linear sliding groove in a matched mode, and the arc spring is fixed between the surface of the swinging plate device and two corresponding sides inside the flow resisting part body.
Preferably, the swinging plate device is provided with a plate body and a rotational flow groove, the plate body is rotatably connected with the inside of the flow resisting part body, and the rotational flow operation is arranged on one side of the surface of the plate body.
(III) advantageous effects
The invention provides a water quality sampling device. The method has the following beneficial effects:
(one), this quality of water sampling device through hull, drive oar, elevating system, sampling device, micropump, storage appearance bucket, elasticity rolling hose, can block rivers, reduces the influence that receives the flowing water for even accuracy to the sample of water helps subsequent water quality testing, and can in time filter debris such as pasture and water, rubbish in the aquatic, reduce the condition that the jam appears, be favorable to improving the speed to the quality of water sampling.
(II), this water sampling device, through the pivot, the passageway, filter equipment, the choked flow device, after the pivot rotates at a high speed under power unit's drive, the choked flow device receives the effect of centrifugal force to be thrown away this moment, the choked flow device expandes this moment, and then block the water, make the inside water velocity of choked flow device after the commentaries on classics open reduce, and then be favorable to the sample to biological or suspended pollutant under water, the choked flow device tip of turning away simultaneously applys the pulling force to filter equipment, make filter equipment expand, to pasture and water, debris such as rubbish in time filter, play the effect of preventing blockking up, make full use of the effect of centrifugal force, link together overall structure, the ammonia is reliable, service performance has been improved.
The utility model discloses a water quality sampling device, including the choked flow device, the extension spring, the umbrella-type filter screen, when the choked flow device receives centrifugal force to expand the back, the tip of choked flow device pulls the umbrella-type filter screen, make the umbrella-type filter screen expand, in order to reach filterable mesh, after centrifugal force disappears, under extension spring's elastic tension effect, the choked flow device draws in to the pivot, the umbrella-type filter screen is received the bottom of pivot simultaneously, and then reduced the volume greatly, help the removal to whole device, and whole device links together, no isolated structure exists, usability has been improved.
(IV), this water sampling device, through the choker body, the slide bar, the arc spring, the counter weight ball, agitating unit, after the choker rotates at a high speed, counter weight ball and slide bar receive centrifugal force outside removal mutually this moment, and then can drive agitating unit and rotate, and then be in the state of turning round, and rotate at a high speed along with the choker, and then mix the biology or the suspension pollutant in aquatic, and then make the sampling even, reduce the water velocity of flow and wash away the biology or the suspension pollutant, and then reduce the influence that receives rivers, whole structure has utilized centrifugal force once more, help the sample to the water.
(five), this quality of water sampling device, through the swing plate device, a shape spout, the arc spring, remove the back when the slide bar, under the cooperation of the one end of swing plate device and a shape spout, can drive the swing plate device and rotate, make it be in the state of expansion, and under the high-speed pivoted condition, stir the biology or the suspension pollutant in aquatic, help the sample to the water, after centrifugal force disappears, under the pulling force effect of arc spring, make the swing plate device to the internal shrinkage of choked flow piece, and then effectively reduced self volume.
(VI), this water sampling device, through plate body, whirl groove, after the plate body rotates at a high speed, also can rotate thereupon this moment to under the suction of micropump, this internal water of choked flow can flow along the passageway upwards, and rotate down at plate body, whirl groove simultaneously, improve the whirl effect, and then rise the biology or the suspension pollutant of aquatic soon, help the water sampling, improve the accuracy to the water sampling.
Drawings
FIG. 1 is a schematic view of the overall structure of a water sampling apparatus according to the present invention;
FIG. 2 is a schematic view of the internal structure of the water sampling apparatus according to the present invention;
FIG. 3 is a schematic view of a sampling device of the water quality sampling device of the present invention;
FIG. 4 is a schematic structural diagram of a filtering apparatus of the water quality sampling apparatus of the present invention;
FIG. 5 is a schematic view of a flow blocking device of the water quality sampling device of the present invention;
FIG. 6 is a schematic structural view of a stirring device of the water quality sampling device of the present invention;
fig. 7 is a top view of a wobble plate apparatus of the water sampling apparatus of the present invention.
In the figure: the device comprises a ship body 1, a driving paddle 2, a lifting mechanism 3, a sampling device 4, a micro pump 5, a sample storage barrel 6, an elastic winding hose 7, a rotating shaft 41, a channel 42, a filtering device 43, a flow blocking device 44, a tension spring 431, an umbrella-shaped filter screen 432, a flow blocking part body 441, a slide rod 442, an arc spring 443, a counterweight ball 444, a stirring device 445, a 4451 swing plate device, a 4452 linear chute, a 4453 arc spring, an 44511 plate body and a 44512 rotating chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-7, the present invention provides a technical solution: a water quality sampling device comprises a ship body 1 and a driving paddle 2, wherein the driving paddle 2 is arranged at a corresponding position on one side of the bottom of the surface of the ship body 1;
the inside of hull 1 is equipped with elevating system 3, sampling device 4, micropump 5, store up appearance bucket 6, elasticity rolling hose 7, elevating system 3 sets up at the inner wall of hull 1 and is close to the top position, sampling device 4 passes through bearing and elevating system 3 fixed connection, sliding connection between the bottom of sampling device 4 and hull 1, micropump 5, store up appearance bucket 6 and set up in the corresponding both sides of hull 1 inner wall and be close to the top position respectively, elasticity rolling hose 7 sets up in one side of hull 1 inner wall and the position that is close to micropump 5, the one end of elasticity rolling hose 7 is connected through rotating the connector cooperation with the top of sampling device 4, elasticity rolling hose 7 communicates between micropump 5 and sampling device 4, can block rivers, reduce the influence that receives the flowing water, make the sample to the water even accurate, help subsequent water quality testing, and can be to aquatic weeds in the aquatic, Debris such as rubbish in time filters, reduces the condition that the jam appears, is favorable to improving the speed of sampling the quality of water.
The sampling device 4 is provided with a rotating shaft 41, a channel 42, a filtering device 43 and a flow blocking device 44, the channel 42 is arranged at the central position inside the rotating shaft 41, the filtering device 43 is arranged at the bottom of the rotating shaft 41, the flow blocking device 44 is rotatably connected to the bottom of the surface of the rotating shaft 41, the filtering device 43 is connected with the flow blocking device 44 in a matching manner, when the rotating shaft 41 rotates at a high speed under the driving of a power mechanism, the flow blocking device 44 is thrown away under the action of centrifugal force, the flow blocking device 44 is unfolded at the moment, and then water is blocked, so that the flow rate of water inside the flow blocking device 44 after being rotated away is reduced, and further sampling of underwater organisms or suspended pollutants is facilitated, meanwhile, the end part of the flow blocking device 44 which is rotated away exerts pulling force on the filtering device 43, so that the filtering device 43 is unfolded, impurities such as aquatic weeds and garbage are filtered in time, and an anti-blocking effect is achieved.
The filtering device 43 is provided with an extension spring 431 and an umbrella-shaped filter screen 432, the top end of the extension spring 431 is fixed at the bottom of the rotating shaft 41, the top end of the umbrella-shaped filter screen 432 is fixedly connected with the bottom end of the extension spring 431, the edge of the umbrella-shaped filter screen 432 is fixedly connected with the bottom of the flow blocking device 44, when the flow blocking device 44 is unfolded under the action of centrifugal force, the end of the flow blocking device 44 pulls the umbrella-shaped filter screen 432, so that the umbrella-shaped filter screen 432 is unfolded to achieve the purpose of filtering, when the centrifugal force disappears, the flow blocking device 44 is folded towards the rotating shaft 41 under the action of elastic tension of the extension spring 43, and meanwhile, the umbrella-shaped filter screen 432 is received at the bottom of the rotating shaft 41, so that the volume is greatly reduced, and the whole device is facilitated to move.
The second embodiment:
the choke device 44 is provided with a choke body 441, a slide rod 442, an arc spring 443, a counterweight ball 444 and an agitating device 445, wherein the top end of the choke body 441 is rotatably connected with the surface of the rotating shaft 41, the slide rod 442 is slidably connected inside the choke body 441, the arc spring 443 is arranged between two sides of the inside of the choke body 441 corresponding to the top end of the slide rod 442, the counterweight ball 444 is arranged inside the choke body 441 and fixedly connected with the bottom end of the slide rod 442, the agitating device 445 is arranged inside the choke body 441 and is connected with the slide rod 442 in a matching manner, when the choke device 44 rotates at a high speed, the counterweight ball 444 and the slide rod 442 move outwards under the centrifugal force, and then the agitating device 445 is driven to rotate and is rotated at a high speed along with the choke device 44, so as to agitate the suspension of organisms or pollutants in the water, and further to ensure uniform sampling, the flow velocity of the water body is reduced to flush away biological or suspended pollutants, and the influence of water flow is further reduced.
The stirring device 445 is provided with a swinging plate device 4451, a one-shaped sliding groove 4452 and an arc-shaped spring 4453, the swinging plate device 4451 is rotatably connected with the inner part of the choke body 441 and is positioned at the surface position, the one-shaped sliding groove 4452 is arranged at one side of the surface of the sliding rod 442, one end of the swinging plate device 4451 is in matched connection with the one-shaped sliding groove 4452, the arc-shaped spring 4453 is fixed between the surface of the swinging plate device 4451 and the two corresponding sides of the inner part of the choke body 441, when the slide rod 442 moves, the one end of the swing plate 4451 is engaged with the linear sliding groove 4452 to drive the swing plate 4451 to rotate, so that the swing plate is in an unfolded state, and under the condition of high-speed rotation, stirring the living beings or suspended pollutants in the water, being beneficial to sampling the water body, when the centrifugal force disappears, under the action of the pulling force of the arc-shaped spring 4453, the swing plate device 4451 is contracted towards the inside of the spoiler body 441, so that the volume of the swing plate device is effectively reduced.
The swinging plate device 4451 is provided with a plate body 44511 and a swirl groove 44512, the plate body 44511 is rotatably connected with the inside of the flow blocking piece body 441, the swirl groove 44512 is arranged on one side of the surface of the plate body 44511, after the plate body 44511 rotates at a high speed, the plate body can rotate along with the plate body, the water body in the flow blocking piece body 441 can flow upwards along the channel 42 under the suction action of the micropump 5, the plate body 44511 and the swirl groove 44512 rotate simultaneously, the swirl effect is improved, and then the biological or suspended pollutants in the water are swirled, so that the water body sampling is facilitated, and the accuracy of the water body sampling is improved.
When the device is used, the whole device is firstly placed in a water area needing to be sampled, the whole device is pushed to a specified position by the pushing of the driving paddle 2, the sampling device 4 is moved to a specified depth by the lifting mechanism 3, then the sampling is started to be extracted and sampled by the micro pump 5, when the rotating shaft 41 is driven by the power mechanism to rotate at a high speed, the flow blocking device 44 is thrown away under the action of centrifugal force, the flow blocking device 44 is unfolded to block the water body, so that the flow speed of water in the rotated flow blocking device 44 is reduced, the sampling of underwater organisms or suspended pollutants is facilitated, meanwhile, the end part of the rotated flow blocking device 44 applies pulling force to the filtering device 43, the filtering device 43 is unfolded to filter sundries such as aquatic weeds, garbage and the like in time, the anti-blocking effect is achieved, and after the flow blocking device 44 is unfolded under the action of centrifugal force, the end part of the flow blocking device 44 pulls the umbrella-shaped filter screen 432, the umbrella-shaped filter screen 432 is unfolded to achieve the purpose of filtering, after the centrifugal force disappears, under the action of the elastic pulling force of the extension spring 43, the flow blocking device 44 is folded towards the rotating shaft 41, and simultaneously, the umbrella-shaped filter screen 432 is received at the bottom of the rotating shaft 41, so that the size is greatly reduced, the movement of the whole device is facilitated, meanwhile, after the flow blocking device 44 rotates at a high speed, the counterweight ball 444 and the slide bar 442 move outwards under the centrifugal force, so that the stirring device 445 is driven to rotate, and further in a rotating state, and rotates at a high speed along with the flow blocking device 44, so that the biological or suspended pollutants in the water are stirred, so that the sampling is uniform, the water flow rate is reduced, the biological or suspended pollutants are washed away, the influence of the water flow is reduced, and after the slide bar 442 moves, the swing plate device 4451 is driven to rotate under the matching of one end of the swing plate device 4451 and the one-shaped chute 4452, the water-saving type vortex flow meter is in an unfolded state, and under the condition of high-speed rotation, organisms or suspended pollutants in water are stirred, so that sampling of water is facilitated, after centrifugal force disappears, the swinging plate device 4451 is contracted towards the inside of the vortex flow piece body 441 under the action of the tensile force of the arc-shaped spring 4453, the volume of the water-saving type vortex flow meter is effectively reduced, after the plate body 44511 rotates at high speed, the water can rotate along with the plate body, under the suction action of the micro pump 5, the water in the vortex flow piece body 441 can flow upwards along the channel 42, and under the simultaneous rotation of the plate body 44511 and the vortex groove 44512, the vortex flow effect is improved, the organisms or the suspended pollutants in the water are rotated, the water sampling is facilitated, and the accuracy of the water sampling is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a water quality sampling device, includes hull (1), drive oar (2), its characterized in that: the driving paddles (2) are arranged at corresponding positions on one side of the bottom of the surface of the ship body (1);
the interior of the ship body (1) is provided with a lifting mechanism (3), a sampling device (4), a micro pump (5), a sample storage barrel (6) and an elastic winding hose (7), the lifting mechanism (3) is arranged on the inner wall of the ship body (1) and is close to the top, the sampling device (4) is fixedly connected with the lifting mechanism (3) through a bearing, the sampling device (4) is connected with the bottom of the ship body (1) in a sliding way, the micro pump (5) and the sample storage barrel (6) are respectively arranged at the two corresponding sides of the inner wall of the ship body (1) and near the top, the elastic rolling hose (7) is arranged at one side of the inner wall of the ship body (1) and is close to the position of the micro pump (5), one end of the elastic rolling hose (7) is connected with the top end of the sampling device (4) in a matching way through a rotating connector, the elastic winding hose (7) is used for communicating the micro pump (5) with the sampling device (4).
2. A water sampling device as defined in claim 1 wherein: sampling device (4) are provided with pivot (41), passageway (42), filter equipment (43), choked flow device (44), the inside central point in pivot (41) is seted up in passageway (42), filter equipment (43) set up the bottom at pivot (41), choked flow device (44) rotate the surface bottom of connecting in pivot (41), cooperation is connected between filter equipment (43) and choked flow device (44).
3. A water sampling device according to claim 2 wherein: the filtering device (43) is provided with an extension spring (431) and an umbrella-shaped filter screen (432), the top end of the extension spring (431) is fixed at the bottom of the rotating shaft (41), the top end of the umbrella-shaped filter screen (432) is fixedly connected with the bottom end of the extension spring (431), and the edge of the umbrella-shaped filter screen (432) is fixedly connected with the bottom of the flow blocking device (44).
4. A water sampling device according to claim 2 wherein: the flow blocking device (44) is provided with a flow blocking piece body (441), a sliding rod (442), an arc-shaped spring (443), a counterweight ball (444) and a stirring device (445), the top end of the flow blocking piece body (441) is rotatably connected with the surface of the rotating shaft (41), the sliding rod (442) is slidably connected inside the flow blocking piece body (441), the arc-shaped spring (443) is arranged between two sides of the inside of the flow blocking piece body (441) corresponding to the top end of the sliding rod (442), the counterweight ball (444) is arranged inside the flow blocking piece body (441) and fixedly connected with the bottom end of the sliding rod (442), and the stirring device (445) is arranged inside the flow blocking piece body (441) and is connected with the sliding rod (442) in a matched mode.
5. A water sampling device according to claim 4 wherein: the stirring device (445) is provided with a swinging plate device (4451), a linear sliding groove (4452) and an arc-shaped spring (4453), the swinging plate device (4451) is rotatably connected to the inner part of the flow resisting part body (441) and is positioned at the surface position, the linear sliding groove (4452) is arranged on one side of the surface of the sliding rod (442), one end of the swinging plate device (4451) is in matched connection with the linear sliding groove (4452), and the arc-shaped spring (4453) is fixed between the surface of the swinging plate device (4451) and the two corresponding sides of the inner part of the flow resisting part body (441).
6. A water sampling device according to claim 5 wherein: the swinging plate device (4451) is provided with a plate body (44511) and a swirl groove (44512), the plate body (44511) is rotatably connected with the inside of the flow blocking piece body (441), and the swirl groove (44512) is arranged on one side of the surface of the plate body (44511).
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| CN113484093B (en) | 2023-10-20 |
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