CN111947976B - Water sampling device applied to hydrologic water quality detection - Google Patents
Water sampling device applied to hydrologic water quality detection Download PDFInfo
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- CN111947976B CN111947976B CN202010828505.2A CN202010828505A CN111947976B CN 111947976 B CN111947976 B CN 111947976B CN 202010828505 A CN202010828505 A CN 202010828505A CN 111947976 B CN111947976 B CN 111947976B
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- water
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- clamping handle
- disc
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
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- 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)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a water sampling device applied to hydrologic water quality detection, which comprises a water lifting barrel (1), wherein a positioning water storage barrel (2) which can be attached to the inner wall of the water lifting barrel (1) and is in axial clearance sliding fit and a positioning mechanism positioned above the positioning water storage barrel (2) are arranged in the water lifting barrel (1), the whole water lifting barrel (1) is of a cylindrical structure with an opening at the top, a top cover (3) which can be screwed and matched with the water lifting barrel is arranged at the top of the water lifting barrel (1), connecting plates (4) extend outwards horizontally from two sides of the top cover (3), and connecting holes (5) are formed in the end part of each connecting plate (4) in a penetrating manner. The invention has simple structure and convenient operation, not only can realize fixed-point sampling by means of the unmanned aerial vehicle, but also can deeply penetrate into the water body to sample, thereby greatly improving the overall applicability and enabling the measured water body data to be more stereoscopic.
Description
Technical Field
The invention relates to a water body sampling device applied to hydrologic water quality detection, in particular to a water body sampling device related to hydrologic water quality detection.
Background
Along with popularization of unmanned aerial vehicles in more and more application fields, the unmanned aerial vehicle water sampling is widely applied to the application fields of water sampling detection at present, the unmanned aerial vehicle water sampling is not limited by the arrival range of a carrier, and can be used for carrying out targeted accurate sampling at a designated coordinate point, so that the sampling method can also reflect the distribution situation of samples in the water, especially when the unmanned aerial vehicle water sampling method is applied to application environments such as reservoirs, the advantage is obvious, but in the actual application process, the existing bucket can only be used for targeted sampling on the fixed surface of the water, and as the distribution of pollutants or bacteria is not a standard plane distribution situation, the distribution of the pollutants or bacteria is a three-dimensional distribution in the water, so that the existing sampling bucket has stronger application limitation, and the key of carrying out targeted sampling on the interior of the water environment is provided.
Disclosure of Invention
The invention aims to provide a water sampling device applied to hydrologic water quality detection, which can effectively solve the problems in the background technology.
In order to solve the problems existing in the background art, the novel water lifting device comprises a water lifting barrel 1, wherein a positioning water storage barrel 2 which can be in axial clearance sliding fit with the inner wall of the water lifting barrel 1 and a positioning mechanism which is positioned above the positioning water storage barrel 2 are arranged in the water lifting barrel 1, the whole water lifting barrel 1 is of a cylindrical structure with an opening at the top, a top cover 3 which can be in screwed connection with the water lifting barrel 1 is arranged at the top of the water lifting barrel 1, connecting plates 4 extend outwards horizontally at two sides of the top cover 3 respectively, connecting holes 5 are formed in a penetrating manner at the end part of each connecting plate 4, a screw rod 6 which can be in clearance plug connection with the connecting plates is arranged in each connecting hole 5, connecting rods 7 are inwards bent at the upper end of each screw rod 6, the end parts of the two connecting rods 7 are connected and fixed into a whole through a lifting ring 8, and first adjusting nuts 9 which can be in screwed connection with the screw rods 6 are arranged at the upper side and the lower side of each connecting hole 5;
the positioning mechanism comprises an upper cover 10 which can be covered above a positioning water storage barrel 2, a positioning groove 11 is axially formed in the upper cover 10 in a penetrating manner, upper clamping handles 12 are respectively arranged on two sides of the inner part of the positioning groove 11, a lower clamping handle 13 is formed by downward stamping of the lower end of the upper clamping handle 12, a clamping arm 14 horizontally extends inwards from the bottom of the lower clamping handle 13, the end part of the clamping arm 14 is an inclined surface, a boss 15 is reserved at the bottom of the positioning groove 11, two sides of the inner wall of the water lifting barrel 1 are respectively axially provided with a guide chute 16 which can be in clearance sliding fit with the upper clamping handle 12;
the whole upper clamping handle 12 is of an arc-shaped structure, and a driving groove 17 corresponding to the top of the upper clamping handle 12 is formed in the top cover 3 in a penetrating manner;
the whole positioning water storage barrel 2 is of a cylindrical structure with an opening at the top, a shaft rod 18 concentric with the positioning water storage barrel 2 is fixedly arranged in the positioning water storage barrel 2, a positioning disc 19 is fixedly arranged on the upper top surface of the shaft rod 18, the positioning water storage barrel 2, the water lifting barrel 1 and the counterweight disc 20 are fixedly connected into a whole from the bottom of the shaft rod 18, and a hole 21 for the shaft rod 18 to pass through is formed in the lower bottom surface of the water lifting barrel 1 in a penetrating manner;
a spring seat 23 is arranged at the inner side surface of the upper clamping handle 12, and the two spring seats 23 are connected and fixed into a whole through a spring 24; the clamping arm 14 can be clamped and fixed at the lower bottom surface of the positioning disc 19 under the drive of the spring 24, and the inner side surface of the lower clamping handle 13 can be clamped and fixed at the edge of the positioning disc 19;
two sides of the water lifting barrel 1 are respectively and radially provided with water inlet holes 22.
A driving shaft lever 25 concentric with the upper cover 10 is axially fixed on the upper top surface of the upper cover 10, the upper end of the shaft lever 25 passes through the top cover 3 in clearance sliding fit with the shaft lever and is screwed and fixed with two second adjusting nuts 26, a positioning iron disc 27 and a floating plate 28 are arranged between the two second adjusting nuts 26, and the buoyancy of the floating plate 28 is larger than the sum of the gravity of the whole lifting mechanism, the water storage barrel 2 and the counterweight disc 20.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: simple structure, convenient operation not only can realize the fixed point sample through with the help of unmanned aerial vehicle, can also go deep into the inside of water simultaneously and take a sample, great improvement holistic suitability, the water data of survey is also more three-dimensional.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a partial enlarged view of fig. 1.
Description of the embodiments
In order to make the technical means, the creation characteristics, the achievement of the purposes and the effects of the present invention easy to understand, 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.
Referring to fig. 1-2, the specific implementation mode is realized by adopting the following technical scheme, the water lifting barrel comprises a water lifting barrel 1, a positioning water storage barrel 2 which can be fitted with the inner wall of the water lifting barrel 1 and is in axial clearance sliding fit and a positioning mechanism positioned above the positioning water storage barrel 2 are arranged in the water lifting barrel 1, the whole water lifting barrel 1 is of a cylindrical structure with an opening at the top, a top cover 3 which can be screwed and matched with the water lifting barrel 1 is arranged at the top, connecting plates 4 extend outwards and horizontally at two sides of the top cover 3 respectively, connecting holes 5 are formed in the end part of each connecting plate 4 in a penetrating way, a screw rod 6 which can be screwed and matched with the connecting holes 5 is arranged in each connecting hole 5, a connecting rod 7 is inwards bent at the upper end of each screw rod 6, the end parts of the two connecting rods 7 are connected and fixed into a whole through a lifting ring 8, and first adjusting nuts 9 which can be screwed and matched with the screw rod 6 are arranged at the upper side and the lower side of each connecting hole 5;
the positioning mechanism comprises an upper cover 10 which can be covered above a positioning water storage barrel 2, a positioning groove 11 is axially formed in the upper cover 10 in a penetrating manner, upper clamping handles 12 are respectively arranged on two sides of the inner part of the positioning groove 11, a lower clamping handle 13 is formed by downward stamping of the lower end of the upper clamping handle 12, a clamping arm 14 horizontally extends inwards from the bottom of the lower clamping handle 13, the end part of the clamping arm 14 is an inclined surface, a boss 15 is reserved at the bottom of the positioning groove 11, two sides of the inner wall of the water lifting barrel 1 are respectively axially provided with a guide chute 16 which can be in clearance sliding fit with the upper clamping handle 12;
the whole upper clamping handle 12 is of an arc-shaped structure, and a driving groove 17 corresponding to the top of the upper clamping handle 12 is formed in the top cover 3 in a penetrating manner;
the whole positioning water storage barrel 2 is of a cylindrical structure with an opening at the top, a shaft rod 18 concentric with the positioning water storage barrel 2 is fixedly arranged in the positioning water storage barrel 2, a positioning disc 19 is fixedly arranged on the upper top surface of the shaft rod 18, the positioning water storage barrel 2, the water lifting barrel 1 and the counterweight disc 20 are fixedly connected into a whole from the bottom of the shaft rod 18, and a hole 21 for the shaft rod 18 to pass through is formed in the lower bottom surface of the water lifting barrel 1 in a penetrating manner;
a spring seat 23 is arranged at the inner side surface of the upper clamping handle 12, and the two spring seats 23 are connected and fixed into a whole through a spring 24; the clamping arm 14 can be clamped and fixed at the lower bottom surface of the positioning disc 19 under the drive of the spring 24, and the inner side surface of the lower clamping handle 13 can be clamped and fixed at the edge of the positioning disc 19;
two sides of the water lifting barrel 1 are respectively and radially provided with water inlet holes 22.
A driving shaft lever 25 concentric with the upper cover 10 is axially fixed on the upper top surface of the upper cover 10, the upper end of the shaft lever 25 passes through the top cover 3 in clearance sliding fit with the shaft lever and is screwed and fixed with two second adjusting nuts 26, a positioning iron disc 27 and a floating plate 28 are arranged between the two second adjusting nuts 26, and the buoyancy of the floating plate 28 is larger than the sum of the gravity of the whole lifting mechanism, the water storage barrel 2 and the counterweight disc 20.
The following describes the application method and principle of the technical scheme in the specific embodiment with reference to the drawings:
firstly, adjusting the height positions of the positioning iron disc 27 and the floating plate 28 on the driving shaft lever 25 by adjusting the second adjusting nut 26 according to depth requirements;
then pushing the driving shaft lever 25 to gradually pass through the edge of the positioning disc 19 on the inclined surface of the end part of the clamping arm 14 and clamp and fix the inclined surface on the periphery of the positioning disc 19 through the clamping arm 14 and the lower clamping handle 13 under the driving of the spring 24, wherein the edge of the upper cover 10 is just blocked on the end surface of the water inlet hole 22 under the gravity action of the weight disc 20, then fixing the lifting ring 8 on the lifting ring of the unmanned aerial vehicle, and then carrying out sampling operation according to the punctuation position;
during sampling, along with the slow descent of the unmanned aerial vehicle, after the floating plate 28 contacts the water surface, the unmanned aerial vehicle continuously descends, the water storage barrel 2 and the counterweight disc 20 are driven to move upwards by the lifting mechanism under the buoyancy action of the floating plate 28, when the water storage barrel 2 completely passes through the water inlet hole 22, the water inlet hole 22 starts to enter water, along with the further descent of the unmanned aerial vehicle and the further ascent of the water storage barrel 2, after the upper end of the upper clamping handle 12 is gradually inserted into the driving groove 17, the upper clamping handle 12 is clamped inwards by utilizing the ascending power of the lifting mechanism, so that the aim of releasing the water storage barrel 2 after reaching a designated water layer is fulfilled, and after the water storage barrel 2 is released, the water storage barrel 2 falls into the bottommost part of the water lifting barrel 1 under the action of the counterweight disc 20, so that the aim of taking water from the designated water layer is fulfilled;
in the ascending process of the unmanned aerial vehicle, under the action of the common gravity of the positioning iron plate 27 and the floating plate 28, the upper cover 10 is covered on the water storage barrel 2 again, and the clamping arms 14 and the lower clamping handles 13 are clamped and fixed on the periphery of the positioning plate 19 again under the action of the springs 24, so that the splashing phenomenon in the transferring process from a water taking point to the shore is prevented.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; while the invention has been described in detail with reference to the foregoing embodiments, it will be appreciated by those skilled in the art that variations may be made in the techniques described in the foregoing embodiments, or equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (2)
1. The utility model provides a be applied to hydrologic water quality testing's water sampling device, its characterized in that contains a water bucket (1), and the inside of this water bucket (1) is provided with one and can laminate its inner wall department axial clearance sliding fit's location water storage bucket (2) and is located the positioning mechanism of location water storage bucket (2), water bucket (1) wholly is provided with open-ended cylindrical structure for the top, and the top of this water bucket (1) is provided with top cap (3) that can connect with it soon, the both sides of top cap (3) outwards extend connecting plate (4) horizontally respectively, and the tip of every connecting plate (4) all link up and has seted up connecting hole (5), be provided with in connecting hole (5) and can be with its clearance grafting complex lead screw (6), inwards buckle out connecting rod (7) in the upper end of this lead screw (6), connect through a rings (8) between the tip of two connecting rod (7) and fix into an entirety, the upper and lower both sides of every connecting hole (5) all are provided with first adjusting nut (9) that can connect soon with lead screw (6);
the positioning mechanism comprises an upper cover (10) which can be covered above a positioning water storage barrel (2), a positioning groove (11) is formed in the upper cover (10) in an axial penetrating mode, an upper clamping handle (12) is respectively arranged on two sides of the inner portion of the positioning groove (11), a lower clamping handle (13) is formed by downward stamping of the lower end of the upper clamping handle (12), a clamping arm (14) horizontally extends inwards from the bottom of the lower clamping handle (13), the end portion of the clamping arm (14) is an inclined surface, a boss (15) is reserved at the bottom of the positioning groove (11), two ends of the boss (15) can be abutted against the inner side face of the lower clamping handle (13), and guide sliding grooves (16) which can be in clearance sliding fit with the upper clamping handle (12) are respectively formed in the axial direction on two sides of the inner wall of the water lifting barrel (1);
the upper clamping handle (12) is of an arc-shaped structure as a whole, and a driving groove (17) corresponding to the top of the upper clamping handle (12) is formed in the top cover (3) in a penetrating manner;
the water lifting device is characterized in that the whole water positioning and storing barrel (2) is of a cylindrical structure with an opening at the top, a shaft rod (18) concentric with the water positioning and storing barrel (2) is fixedly arranged in the water positioning and storing barrel (2), a positioning disc (19) is fixedly arranged on the upper top surface of the shaft rod (18), the water positioning and storing barrel (2) and the water lifting barrel (1) are fixedly connected with the counterweight disc (20) to form a whole, and a hole (21) for the shaft rod (18) to pass through is formed in the lower bottom surface of the water lifting barrel (1) in a penetrating manner;
a spring seat (23) is arranged at the inner side surface of the upper clamping handle (12), and the two spring seats (23) are connected and fixed into a whole through a spring (24); the clamping arm (14) can be clamped and fixed at the lower bottom surface of the positioning disc (19) under the drive of the spring (24), and the inner side surface of the lower clamping handle (13) can be clamped and fixed at the edge of the positioning disc (19);
two sides of the water lifting barrel (1) are respectively and radially communicated with water inlet holes (22).
2. The water sampling device for hydrologic water quality detection according to claim 1, wherein a driving shaft lever (25) concentric with the upper top surface of the upper cover (10) is axially fixed at the upper top surface of the upper cover, the upper end of the shaft lever (25) penetrates through a top cover (3) in clearance sliding fit with the upper end of the shaft lever to be screwed and fixed with two second adjusting nuts (26), a positioning iron disc (27) and a floating plate (28) are arranged between the two second adjusting nuts (26), and the buoyancy of the floating plate (28) is larger than the sum of the whole lifting mechanism and the gravity of the water storage barrel (2) and the counterweight disc (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010828505.2A CN111947976B (en) | 2020-08-17 | 2020-08-17 | Water sampling device applied to hydrologic water quality detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010828505.2A CN111947976B (en) | 2020-08-17 | 2020-08-17 | Water sampling device applied to hydrologic water quality detection |
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| Publication Number | Publication Date |
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| CN111947976A CN111947976A (en) | 2020-11-17 |
| CN111947976B true CN111947976B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010828505.2A Active CN111947976B (en) | 2020-08-17 | 2020-08-17 | Water sampling device applied to hydrologic water quality detection |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897436A (en) * | 2015-06-30 | 2015-09-09 | 武汉大学 | Water sampler and water sampling method used for sampling inland water |
| CN204789048U (en) * | 2015-07-27 | 2015-11-18 | 江苏省电力公司扬州供电公司 | Water sample collection system |
| CN105115784A (en) * | 2015-07-27 | 2015-12-02 | 江苏省电力公司扬州供电公司 | Water sample acquisition device and use method thereof |
| CN108168945A (en) * | 2017-12-11 | 2018-06-15 | 刘信玮 | A kind of water quality detection depthkeeping water fetching device |
| CN110672371A (en) * | 2019-11-02 | 2020-01-10 | 浙江华圭环境检测有限公司 | Unmanned aerial vehicle environment measuring device |
| CN111335325A (en) * | 2020-03-05 | 2020-06-26 | 信息产业部电子综合勘察研究院 | Deep foundation pit supporting structure |
| CN211061247U (en) * | 2019-12-06 | 2020-07-21 | 郑州大学 | Mining area groundwater collector |
| CN211179102U (en) * | 2019-12-05 | 2020-08-04 | 许昶磊 | Waste water monitoring sampling device |
-
2020
- 2020-08-17 CN CN202010828505.2A patent/CN111947976B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897436A (en) * | 2015-06-30 | 2015-09-09 | 武汉大学 | Water sampler and water sampling method used for sampling inland water |
| CN204789048U (en) * | 2015-07-27 | 2015-11-18 | 江苏省电力公司扬州供电公司 | Water sample collection system |
| CN105115784A (en) * | 2015-07-27 | 2015-12-02 | 江苏省电力公司扬州供电公司 | Water sample acquisition device and use method thereof |
| CN108168945A (en) * | 2017-12-11 | 2018-06-15 | 刘信玮 | A kind of water quality detection depthkeeping water fetching device |
| CN110672371A (en) * | 2019-11-02 | 2020-01-10 | 浙江华圭环境检测有限公司 | Unmanned aerial vehicle environment measuring device |
| CN211179102U (en) * | 2019-12-05 | 2020-08-04 | 许昶磊 | Waste water monitoring sampling device |
| CN211061247U (en) * | 2019-12-06 | 2020-07-21 | 郑州大学 | Mining area groundwater collector |
| CN111335325A (en) * | 2020-03-05 | 2020-06-26 | 信息产业部电子综合勘察研究院 | Deep foundation pit supporting structure |
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