CN112763267A - Water quality sampling equipment for hydrology and water resource engineering - Google Patents
Water quality sampling equipment for hydrology and water resource engineering Download PDFInfo
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- CN112763267A CN112763267A CN202011606700.7A CN202011606700A CN112763267A CN 112763267 A CN112763267 A CN 112763267A CN 202011606700 A CN202011606700 A CN 202011606700A CN 112763267 A CN112763267 A CN 112763267A
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- bottle
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- hydrology
- sampling bottle
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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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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a water quality sampling device for hydrology and water resource engineering, which comprises a rod body and a sampling bottle; a winding wheel is arranged on one side of the rod body, and a wire guide ring is arranged on the other side of the rod body; a fixed block is arranged on the sampling bottle, and a fixed ring is arranged at the upper part of the fixed block; the gravity of the fixing block is greater than the sum of the buoyancy force borne by the sampling bottle and the buoyancy force borne by the fixing block; the wire rope is wound on the winding wheel, penetrates through the wire guide ring and then is connected to the fixing ring; the whole shape of the sampling bottle is an inverted gourd shape; a circular baffle matched with the shape of the bottle mouth is hinged to the inner side of the bottle mouth of the sampling bottle; one end of the circular baffle, which is far away from the hinged end, is positioned on the inner side of the bottle mouth. The water quality sampling device is simple in structure, easy to carry and convenient to use.
Description
Technical Field
The invention relates to the field of hydrology and water resource engineering, in particular to water quality sampling equipment for hydrology and water resource engineering.
Background
In order to master the current situation of water quality and strengthen the monitoring of water environment quality, on-site water quality sampling is needed in practice. At present, the common sampling mode is to place a sampling bottle directly for sampling. For the water taking environment with a large water area, the ship needs to be taken for sampling. This sampling is time consuming and laborious and requires additional cost to ship.
Disclosure of Invention
The invention aims to provide water quality sampling equipment for hydrology and water resource engineering, which has a simple structure, is easy to carry and is convenient to use.
The purpose of the invention is realized by the following technical scheme:
a water quality sampling device for hydrology and water resource engineering comprises a rod body and a sampling bottle; the rear end of the rod body is provided with a reel and a measuring tape wheel, and the front end of the rod body is provided with a wire guide ring; a fixed block is arranged on the sampling bottle, and a fixed ring is arranged at the upper end of the fixed block; the wire rope is wound on the winding wheel and penetrates through the wire ring to be connected with the fixing ring; a measuring tape is arranged on the measuring tape wheel and is fixedly connected with the wire ring; the sampling bottle is in a gourd shape and comprises a large head and a small head, the bottle mouth of the sampling bottle is arranged at one end of the small head, and the fixing block is arranged at one end of the large head; a circular baffle matched with the shape of the bottle mouth is hinged to the inner side of the bottle mouth of the sampling bottle; one end of the circular baffle, which is far away from the hinged end, is positioned on the inner side of the bottle mouth; the gravity of the fixed block is greater than the sum of the buoyancy force borne by the sampling bottle and the buoyancy force borne by the fixed block, and the thread rope and the measuring scale are provided with scales.
Furthermore, the reel and the measuring tape wheel are both rotationally arranged on a fixed shaft, the fixed shaft is fixedly arranged on the rod body, one end of the thread rope is fixedly connected with the reel, and the other end of the thread rope penetrates through the thread guide ring to be connected with the fixed ring; one end of the measuring scale is fixedly connected with the fixed shaft, and the other end of the measuring scale is fixedly connected with the wire ring.
Further, the measuring tape wheel is arranged at the lower end of the fixed shaft through a bearing, and the reel is sleeved at the upper end of the fixed shaft through a central hole groove.
Furthermore, a filter screen is also filled at the bottle mouth of the sampling bottle.
Further, the rod body is composed of a handle and a telescopic rod.
Further, the fixing block is preferably a lead block.
The invention has the following beneficial effects:
1. according to the water quality sampling device for the hydrology and water resource engineering, the sampling bottle is in a gourd-shaped overall shape, and a water sample can slowly flow into the sampling bottle under the action of the fixing block after being put into water, so that excessive disturbance to a water body is avoided; when the sampling bottle is lifted upwards, the bottle mouth is sealed by the circular baffle under the pressure action of water flow, so that a large amount of sampled water is prevented from flowing out. The invention has simple structure, easy carrying and convenient use.
2. According to the water quality sampling equipment for the hydrology and water resource engineering, the distance from the sampling point to the shore can be checked in real time through the extension length of the measuring scale, and the height of the sampling point from the water surface can be mastered by subtracting the length of the measuring scale from the extension length of the winding rope, so that the specific position of the sampling point is accurately mastered, and the water quality detection quality is improved.
Drawings
Fig. 1 is a schematic structural diagram of a water quality sampling apparatus for hydrology and water resource engineering provided in embodiment 1 of the present invention.
Fig. 2 is a schematic view of the reel and tape wheel arrangement of fig. 1.
Fig. 3 is an enlarged view of a portion of the vial of fig. 1.
1. The measuring device comprises a handle, 2 parts of a telescopic rod, 3 parts of a reel, 4 parts of a guide ring, 5 parts of a sampling bottle, 6 parts of a fixing block, 7 parts of a fixing ring, 8 parts of a thread rope, 9 parts of a circular baffle, 10 parts of a filter screen, 11 parts of a measuring tape wheel and 12 parts of a measuring tape.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
As shown in the attached figures 1-2, the water quality sampling device for hydrology and water resource engineering comprises a rod body and a sampling bottle 5; the rod body consists of a handle 1 and a telescopic rod 2; a winding wheel 3 and a measuring tape wheel 11 are arranged on one side of the telescopic rod 2 close to the handle 1, and a wire guiding ring 4 is arranged on the other side of the telescopic rod 2; a fixed block 6 is arranged on the sampling bottle 5, a fixed ring 7 is arranged at the upper part of the fixed block 6, and the fixed block 6 is a lead block; the gravity of the fixed block 6 is greater than the sum of the buoyancy force borne by the sampling bottle 5 and the fixed block 6; a wire rope 8 is wound on the winding wheel 3, the wire rope 8 penetrates through the wire guide ring 4 and then is connected to the fixing ring 7, a measuring tape 12 is wound on the measuring tape wheel 11, one end of the measuring tape 12 is fixedly connected with the measuring tape wheel 11, and the other end of the measuring tape is fixedly connected with the wire guide ring 4; the sampling bottle 5 is in a gourd-shaped overall shape, the sampling bottle 5 comprises a large head and a small head, an opening of the sampling bottle 5 is formed in one end of the small head, and the fixing block 6 is arranged in one end of the large head; the inner side of the bottle mouth of the sampling bottle 5 is hinged with a round baffle 9 matched with the shape of the bottle mouth; one end of the circular baffle 9, which is far away from the hinged end, is positioned at the inner side of the bottle mouth, so that the circular baffle 9 can only be opened towards the inside of the bottle; the mouth of the sampling bottle 5 is also filled with a filter screen 10.
When in use, one end of the wire 8 is fixed on the winding wheel 3, the wire 8 is wound on the winding wheel 3, and the other end of the wire 8 is connected on the fixing ring 7 after passing through the wire ring 4; one end of a measuring tape 11 is fixed on a measuring tape wheel 11, and the other end of the measuring tape 12 is fixed on a guide ring 4; extend a definite position with telescopic link 2, sampling bottle 5 descends and arrives the sample water level, looks over measuring tape 12 scale, confirms the distance of sample position distance bank, looks over the 8 scales of cotton rope, and the length of 8 elongations of cotton rope subtracts the height that the scale of 12 elongations of measuring tape is 8 descends for cotton rope, can know the degree of depth of sampling point to the position of sampling point is mastered to the accuracy. The fixed block 6 drives the sampling bottle 5 to sink into water under the action of gravity, and the large head of the sampling bottle 5 is driven to be positioned below the fixed block 6 due to the large weight of the fixed block 6, so that the small head, namely the bottle mouth, is upward, the circular baffle 9 is opened inwards under the action of water pressure in a water area, and a water sample slowly flows into the sampling bottle 5 through the bottle mouth, so that overlarge disturbance to a water body is avoided; when no air bubbles emerge, the sampling bottle 5 is filled with the water sample; then, the thread rope 8 is retracted through the rotation of the winding wheel 3, the sampling bottle 5 is lifted upwards, the fixing block 6 drives the large head of the sampling bottle 5 to be positioned above under the pulling of the thread rope 8, the small head of the sampling bottle 5, namely, the bottle mouth, is downward, and the bottle mouth is closed by the circular baffle 9 under the gravity action of the water sample in the bottle, so that the water sample is prevented from flowing out; the filter screen 10 can prevent impurities in water from entering the sampling bottle 5; after the sampling is finished, the telescopic rod 2 is retracted.
Claims (5)
1. The utility model provides a quality of water sampling equipment that hydrology and water resource engineering used which characterized in that: comprises a rod body and a sampling bottle (5); the rear end of the rod body is provided with a reel (3) and a measuring tape wheel (11), and the front end of the rod body is provided with a wire guide ring (4); a fixed block (6) is arranged on the sampling bottle (5), and a fixed ring (7) is arranged at the upper end of the fixed block (6); a thread rope (8) is wound on the winding wheel (3), and the thread rope (8) penetrates through the thread guide ring (4) to be connected with the fixing ring (7); a measuring tape (12) is arranged on the measuring tape wheel (11), and the measuring tape (12) is fixedly connected with the wire ring (4); the sampling bottle (5) is in a gourd shape and comprises a large head and a small head, the bottle mouth of the sampling bottle (5) is arranged at one end of the small head, and the fixing block (6) is arranged at one end of the large head; a circular baffle (9) matched with the bottle mouth in shape is hinged to the inner side of the bottle mouth of the sampling bottle (5); one end, far away from the hinged end, of the circular baffle (9) is positioned on the inner side of the bottle mouth; the gravity of the fixed block (6) is greater than the sum of buoyancy forces borne by the sampling bottle (5) and the fixed block (6), and scales are arranged on the thread rope (8) and the measuring scale (12).
2. A water sampling apparatus for hydrology and water resource engineering as claimed in claim 1 wherein: the reel (3) and the measuring tape wheel (11) are rotatably arranged on a fixed shaft which is fixedly arranged on the rod body, one end of the thread rope (8) is fixedly connected with the reel (3), and the other end of the thread rope penetrates through the thread guide ring (4) to be connected with the fixed ring (7); one end of the measuring scale (12) is fixedly connected with the fixed shaft, and the other end of the measuring scale is fixedly connected with the wire ring (4).
3. A water sampling apparatus for hydrology and water resource engineering as claimed in claim 1 wherein; the measuring tape wheel (11) is arranged at the lower end of the fixed shaft through a bearing, and the reel (3) is sleeved at the upper end of the fixed shaft through a central hole groove.
4. A water sampling apparatus for hydrology and water resource engineering as claimed in claim 1 wherein: a filter screen (10) is also filled at the bottleneck of the sampling bottle (5).
5. A water sampling apparatus for hydrology and water resource engineering as claimed in claim 1 or claim 2 wherein: the rod body consists of a handle (1) and a telescopic rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011606700.7A CN112763267A (en) | 2020-12-30 | 2020-12-30 | Water quality sampling equipment for hydrology and water resource engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011606700.7A CN112763267A (en) | 2020-12-30 | 2020-12-30 | Water quality sampling equipment for hydrology and water resource engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112763267A true CN112763267A (en) | 2021-05-07 |
Family
ID=75696834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011606700.7A Withdrawn CN112763267A (en) | 2020-12-30 | 2020-12-30 | Water quality sampling equipment for hydrology and water resource engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112763267A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115356158A (en) * | 2022-10-21 | 2022-11-18 | 江苏固莱特环保科技有限公司 | Lake water sampling and detecting equipment for environmental protection |
-
2020
- 2020-12-30 CN CN202011606700.7A patent/CN112763267A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115356158A (en) * | 2022-10-21 | 2022-11-18 | 江苏固莱特环保科技有限公司 | Lake water sampling and detecting equipment for environmental protection |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210507 |