CN109000977B - Automatic water sampling device who goes up and down - Google Patents
Automatic water sampling device who goes up and down Download PDFInfo
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- CN109000977B CN109000977B CN201810784726.7A CN201810784726A CN109000977B CN 109000977 B CN109000977 B CN 109000977B CN 201810784726 A CN201810784726 A CN 201810784726A CN 109000977 B CN109000977 B CN 109000977B
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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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- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an automatic lifting water sampling device, which comprises a buoy floating on the water surface, wherein a magnetic cover is placed on the buoy, a wire take-up device is installed in the magnetic cover, a coil is wound on the wire take-up device, a through hole is formed in the buoy, the coil penetrates through the through hole, and a magnetic ball, a sampling bottle and an anchor are sequentially hung on the coil from top to bottom. The underwater fixed-point depth water taking device has the advantages of simple structure, low cost and high automation degree, can efficiently realize the effect of underwater fixed-point depth water taking, and enables the sampling bottle to smoothly reach the required water depth through the matched use of the buoy, the magnetic cover and the magnetic ball. The sampling bottle is provided with a water inlet and a gas outlet, the horizontal position of the gas outlet is higher than that of the water inlet, and a water sample is automatically injected into the water inlet by using the pressure difference of the horizontal height, so that the function of automatically collecting the required water sample is achieved. The sampling bottle is internally provided with primary filtration and secondary filtration, so that the final water sample can meet the water sample requirement required by people.
Description
Technical Field
The invention particularly relates to an automatic lifting water sampling device.
Background
The sampling device is a device for sampling water at a specified depth, and then carries out analysis and research on a water sample obtained by the sampling device, and belongs to a necessary tool for water environment research. However, the existing sampling device generally has the defects of complex structure, high cost, low automation degree and the like, thereby limiting the popularization and the application of the sampling device.
Disclosure of Invention
The purpose of the invention is as follows: in order to solve the defects of the prior art, the invention provides an automatic lifting water sampling device.
The technical scheme is as follows: an automatic lifting water sampling device comprises a buoy floating on the water surface, wherein a magnetic cover is placed on the buoy, a wire take-up device is installed in the magnetic cover, a coil is wound on the wire take-up device, a through hole is formed in the buoy, the coil penetrates through the through hole, and a magnetic ball, a sampling bottle and an anchor are sequentially hung on the coil from top to bottom;
the magnetic ball can be adsorbed on the buoy right below the magnetic cover through magnetic force, and the buoy is also provided with a magnetic ball disconnecting device which can separate the magnetic ball from the buoy so as to enable the magnetic ball to descend;
the sampling bottle is internally provided with a hourglass-shaped sampling treatment cavity and water injection cavities distributed around the hourglass-shaped sampling treatment cavity, the top end of the water injection cavity is provided with a water inlet, the top end of the hourglass-shaped sampling treatment cavity is provided with a gas outlet, the horizontal position of the gas outlet is higher than that of the water inlet, a water sample is injected from the water inlet by using a pressure difference of the horizontal height, the water sample flows into the hourglass-shaped sampling treatment cavity after being filtered for the first time through a water filtering port arranged on the hourglass-shaped sampling treatment cavity, then the water sample flows into a water sample final collection chamber after being filtered for the second time through a filtering plug clamped in the hourglass-shaped sampling treatment cavity from bottom to top, a filtering core rod is arranged in the filtering plug, the filtering plug is;
the anchor is positioned at the lowest end of the automatic lifting water sampling device, and the motion track of the sampling bottle which vertically and stably descends in water is controlled by utilizing the gravity action of the anchor;
after the water sampling device finishes water sample collection, the coils are collected, and finally the magnetic balls are adsorbed on the buoy under the magnetic cover again through magnetic force.
As an optimization: the outer wall of the water injection cavity is a vacuum wall.
Has the advantages that: the specific advantages of the invention are as follows:
1. the underwater fixed-point deep water taking device is simple in structure, low in cost and high in automation degree, can efficiently achieve the effect of underwater fixed-point deep water taking, is convenient for sampling technicians to collect water samples, and can protect the life safety of the sampling technicians under certain specific conditions.
2. The invention enables the sampling bottle to smoothly reach the required water depth by the matching use of the buoy, the magnetic cover and the magnetic ball.
3. The sampling bottle is provided with a water inlet and a gas outlet, the horizontal position of the gas outlet is higher than that of the water inlet, and a water sample is automatically injected into the water inlet by using the pressure difference of the horizontal height, so that the function of automatically collecting the required water sample is achieved.
4. The sampling bottle is internally provided with primary filtration and secondary filtration, so that the final water sample can meet the water sample requirement required by people.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic of the structure of the present invention during descent;
FIG. 3 is a schematic diagram of a sample bottle of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below so that those skilled in the art can better understand the advantages and features of the present invention, and thus the scope of the present invention will be more clearly defined. The embodiments described herein are only a few embodiments of the present invention, rather than all embodiments, and all other embodiments that can be derived by one of ordinary skill in the art without inventive faculty based on the embodiments described herein are intended to fall within the scope of the present invention.
Examples
As shown in figure 1, an automatic lifting water sampling device comprises a buoy 1 floating on the water surface, a magnetic cover 2 is placed on the buoy 1, a wire take-up device 3 is installed in the magnetic cover 2, a coil 31 is wound on the wire take-up device 3, a through hole 11 is formed in the buoy 1, the coil 31 penetrates through the through hole 11, and a magnetic ball 4, a sampling bottle 5 and an anchor 6 are sequentially hung on the coil 31 from top to bottom.
The magnetic ball 4 can be adsorbed on the buoy 1 right below the magnetic cover 2 through magnetic force, the buoy is also provided with a magnetic ball disconnecting device 12, and the magnetic ball 4 can be separated from the buoy 1 through the magnetic ball disconnecting device 12 to enable the magnetic ball 4 to descend, as shown in fig. 2.
As shown in fig. 3, an hourglass-shaped sampling treatment cavity 51 and water injection cavities 52 distributed around the hourglass-shaped sampling treatment cavity are arranged in the sampling bottle 5, the outer wall of the water injection cavity 52 is a vacuum wall 522, the top end of the water injection cavity 52 is provided with a water inlet 521, the top end of the hourglass-shaped sampling treatment cavity 51 is provided with an air outlet 511, the horizontal position of the air outlet 511 is higher than that of the water inlet 521, a water sample is injected from the water inlet 521 by using the horizontal pressure difference, the water sample flows into the hourglass-shaped sampling treatment cavity 51 after being filtered once through a water filtering port 512 arranged on the hourglass-shaped sampling treatment cavity 51, then the water sample passes through the filter plug 7 clamped in the hourglass-shaped sampling treatment cavity 51 from bottom to top for secondary filtration and finally flows into the water sample final collection chamber 513, a filter core rod 71 is arranged in the filter plug 7, filtering is carried out through the filter core rod 71, and the filter plug 7 is hung on the coil 31.
The anchor 6 is positioned at the lowest end of the automatic lifting water sampling device, and the motion track of the sampling bottle 5 which vertically and stably descends in water is controlled by the gravity action of the anchor.
Water sampling device accomplishes the back to water sampling, carries out collecting of coil 31, finally makes magnetism ball 4 adsorb again on buoy 1 under magnetic shield 2 through magnetic force.
The underwater fixed-point deep water taking device is simple in structure, low in cost and high in automation degree, can efficiently achieve the effect of underwater fixed-point deep water taking, is convenient for sampling technicians to collect water samples, and can protect the life safety of the sampling technicians under certain specific conditions.
The invention enables the sampling bottle to smoothly reach the required water depth by the matching use of the buoy, the magnetic cover and the magnetic ball.
The sampling bottle is provided with a water inlet and a gas outlet, the horizontal position of the gas outlet is higher than that of the water inlet, and a water sample is automatically injected into the water inlet by using the pressure difference of the horizontal height, so that the function of automatically collecting the required water sample is achieved.
The sampling bottle is internally provided with primary filtration and secondary filtration, so that the final water sample can meet the water sample requirement required by people.
Claims (2)
1. The utility model provides an automatic water sampling device that goes up and down which characterized in that: the buoy comprises a buoy body (1) floating on the water surface, wherein a magnetic cover (2) is placed on the buoy body (1), a wire take-up device (3) is installed in the magnetic cover (2), a coil (31) is wound on the wire take-up device (3), a through hole (11) is formed in the buoy body (1), the coil (31) penetrates through the through hole (11), and a magnetic ball (4), a sampling bottle (5) and an anchor (6) are sequentially hung on the coil (31) from top to bottom;
the magnetic ball (4) can be adsorbed on the buoy (1) right below the magnetic cover (2) through magnetic force, a magnetic ball disconnecting device (12) is further arranged on the buoy, and the magnetic ball (4) can be separated from the buoy (1) through the magnetic ball disconnecting device (12) to enable the magnetic ball (4) to descend;
the sampling bottle (5) is internally provided with an hourglass-shaped sampling treatment cavity (51) and water injection cavities (52) distributed around the hourglass-shaped sampling treatment cavity, the top end of the water injection cavity (52) is provided with a water inlet (521), the top end of the hourglass-shaped sampling treatment cavity (51) is provided with a gas outlet (511), the horizontal position of the gas outlet (511) is higher than the horizontal position of the water inlet (521), a water sample is injected from the water inlet (521) by utilizing the pressure difference of the horizontal height, the water sample flows into the hourglass-shaped sampling treatment cavity (51) after being filtered for one time through a water filtering port (512) arranged on the hourglass-shaped sampling treatment cavity (51), then the water sample flows into a final water sample collection chamber (513) after being filtered for the second time through a filtering plug (7) clamped in the hourglass-shaped sampling treatment cavity (51) from bottom to top, a filtering core rod (71) is arranged in the filtering plug (7), the filter plug (7) is hung on the coil (31);
the anchor (6) is positioned at the lowest end of the automatic lifting water sampling device, and the motion track of the sampling bottle (5) which vertically and stably descends in water is controlled by utilizing the gravity action of the anchor;
water sampling device accomplishes the back to water sampling, carries out collecting of coil (31), finally makes magnetism ball (4) adsorb again on buoy (1) under magnetism cover (2) through magnetic force.
2. The automatic lifting water sampling device of claim 1, wherein: the outer wall of the water injection cavity (52) is a vacuum wall (522).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810784726.7A CN109000977B (en) | 2018-07-17 | 2018-07-17 | Automatic water sampling device who goes up and down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810784726.7A CN109000977B (en) | 2018-07-17 | 2018-07-17 | Automatic water sampling device who goes up and down |
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| Publication Number | Publication Date |
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| CN109000977A CN109000977A (en) | 2018-12-14 |
| CN109000977B true CN109000977B (en) | 2020-11-24 |
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| CN201810784726.7A Active CN109000977B (en) | 2018-07-17 | 2018-07-17 | Automatic water sampling device who goes up and down |
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| CN105628440A (en) * | 2016-01-11 | 2016-06-01 | 浙江理工大学 | Interval multipoint water sampling system |
| CN206804341U (en) * | 2017-06-20 | 2017-12-26 | 山东省环科院环境工程有限公司 | A kind of underground water-sampling device |
| CN107554702A (en) * | 2017-09-29 | 2018-01-09 | 北京东方园林环境股份有限公司 | A kind of buoyage to keep sample automatically for water quality and the method that keeps sample |
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| CN109000977A (en) | 2018-12-14 |
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