CN109100182B - Sampling device for simultaneously acquiring characteristic data of different water levels and application method thereof - Google Patents
Sampling device for simultaneously acquiring characteristic data of different water levels and application method thereof Download PDFInfo
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- CN109100182B CN109100182B CN201811291578.1A CN201811291578A CN109100182B CN 109100182 B CN109100182 B CN 109100182B CN 201811291578 A CN201811291578 A CN 201811291578A CN 109100182 B CN109100182 B CN 109100182B
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- rod
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 238000005070 sampling Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 13
- 210000004907 gland Anatomy 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000012372 quality testing Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
-
- 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
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Abstract
The invention discloses a sampling device for simultaneously acquiring characteristic data of different water levels and a using method thereof, the sampling device comprises a barrel body which is used in a multi-layer combination way, wherein the upper end and the lower end of the barrel body are connected with a barrel cover and a barrel bottom, a supporting rod is connected between the barrel cover and the barrel bottom, the two ends of the supporting rod penetrate through the barrel cover and the barrel bottom and are in threaded connection with a fixed rod, a flowmeter and a thermometer are arranged above the barrel cover, a water inlet hole is arranged at the upper part of the side wall of the barrel body, an inverted U-shaped clamping groove is arranged at the outer side of the water inlet hole, a gland is arranged in the clamping groove, lugs are arranged on the gland, a first soft rope is connected between the upper lug and the lower lug, the top end of the supporting rod at the uppermost layer is connected with a handle through a connecting rod, and a second soft rope is connected between the handle and the lugs at the uppermost layer. Through the different cooperation combination of this equipment use, can sample, measure parameters such as water flow, temperature, pressure to the water of different water levels to the real condition of water is obtained in the first time, provides more true effective foundation for water quality testing, easy operation, and efficiency is higher, has obtained fine result of use.
Description
Technical Field
The invention relates to a sampling device, in particular to a sampling device for simultaneously acquiring characteristic data of different water levels and a use method thereof, and belongs to the technical field of water quality monitoring equipment.
Background
In the investigation process of water quality (water body) in certain areas, water samples are often required to be detected and inspected in river sections, underground water outlets and hydrogeological drilling holes, but the traditional water sampling device has single function, large workload in operation, usually can only take one sample at a time, usually estimates the water depth by naked eyes in the water sampling process, then samples, and does not investigate the water environment where the water sample is located, such as the water flow speed, the water temperature, the water pressure and the like of the water sample, and the water sample obtained by the traditional water sampling device is usually the water sample on the surface of the water body, so that the difference between the result obtained by the experiment and the actual situation is large, and if the data are required to be collected, the sampling, the collecting and the analysis are required to be carried out through different devices, so that the operation is troublesome, the cost is high, and the problem is to be solved.
Disclosure of Invention
The invention aims to solve the technical problems that: the sampling device can sample water bodies with different water levels at one time, measure parameters such as water body flow, temperature and pressure, so as to obtain the real condition of recording the flow speed, flow and temperature of the water sample taking place at the first time, provide more real and effective basis for water quality (water body) detection, and have the advantages of simple operation, higher efficiency and low cost.
The technical scheme of the invention is as follows: the utility model provides a simultaneously acquire sampling device of different water level characteristic data, it includes the staving that the upper and lower combination of multilayer used, the upper and lower end fixed connection bung and the barrel end of staving, fixedly connected with bracing piece one between bung and barrel end, the both ends of bracing piece one pass the outside of bung and barrel end and with dead lever threaded connection, are equipped with flowmeter and thermometer in the top of bung, are equipped with the inlet opening on the lateral wall upper portion of staving, the outside of inlet opening is equipped with down U type draw-in groove, has the gland that can slide from top to bottom and can cover the inlet opening in the draw-in groove, is equipped with the journal stirrup on the gland, is connected with the rope one between upper and lower journal stirrup, and a bracing piece top on the upper strata bucket lid is connected with the handle through the connecting rod, be connected with the rope two between handle and the journal stirrup of the upper strata.
The bottom of the side wall of the barrel body is provided with a water outlet hole, and the water outlet hole is provided with a hole plug capable of sealing the water outlet hole.
The thermometer is fixed on the barrel cover, and a temperature measuring point of the thermometer extends into the barrel body.
The flowmeter is a turbine flowmeter and is fixedly connected above the barrel cover, the taper pipe is fixedly connected to the inlet end of the flowmeter, and the in-situ display instrument with a waterproof function is fixedly connected to the upper part of the flowmeter through the second supporting rod.
The first supporting rod is of a hollow tubular structure, the top end and the bottom end of the first supporting rod are connected with the fixing rod through taper pipe threads, a vent hole is formed in the side wall of the first supporting rod, the vent hole is located on the inner side of the barrel body and higher than the upper edge of the water inlet hole, and an end cover in threaded connection is sealed at the bottom end of the bottom supporting rod.
The connecting rod and the handle are of hollow tubular structures, the connecting rod is fixedly connected to the middle side edge of the handle and is of a T-shaped structure, and the cavity of the handle is communicated with the inside of the barrel body through the vent holes in the connecting rod and the first supporting rod.
The outer wall of the connecting rod is provided with a length scale.
The dead lever is hollow tubular structure, and the both ends of dead lever all are equipped with taper pipe screw thread, and the dead lever has a plurality of different length specifications.
The water inlet hole is positioned right below the taper pipe, and the axis of the handle is parallel to the axis of the flowmeter.
A method of using a sampling device for simultaneously acquiring different water level characteristic data, the method comprising the steps of:
the first step: the water depth is estimated in advance, the water depth is measured through the lengths of the connecting rod and the fixed rod, and the water depth of the to-be-measured point is estimated and recorded;
and a second step of: determining the required number of barrel body connections and the length specification of the fixed rod according to the measured water depth and the sampling requirement;
and a third step of: connecting the connecting rod, the first support rod on the barrel body and the fixed rod in series through the spiral interface, sealing the water inlet hole by using a gland, connecting the upper and lower lugs and the soft rope I and the soft rope II between the lugs and the handle, and sealing the water outlet hole by using a hole plug, wherein the axis of the handle is required to be parallel to the axis of each flowmeter;
fourth step: taking a water sample, recording data, placing the assembled device into a river to be sampled, standing for a moment when the bottom of the device is contacted with the bottom of the river, pulling a soft rope upwards to drive the soft rope to move upwards one by one in the direction of the water inlet hole and the taper pipe direction, sliding a gland 7 upwards, opening the water inlet hole, discharging river water into the barrel body, discharging air in the barrel body into the atmosphere through a vent hole on a supporting rod, a fixed rod, a connecting rod and a cavity in a handle, enabling the water flow to flow through the taper pipe, displaying the meter on site to obtain the flow in the river, obtaining the water temperature in the river through the data of the thermometer, obtaining different water depth data of different sampling points through the length data on the connecting rod and the length data of the barrel body, calculating the water pressure, and taking out the sampling device from the river after the measurement of each data is finished, so as to obtain the water sample;
fifth step: timely recording the internal temperature data and other required data of each water sampling barrel;
sixth step: and (5) disassembling the water taking device, sub-packaging the water sample, and finishing the sampling.
The beneficial effects of the invention are as follows: compared with the prior art, the water sampling device has the advantages that on the basis of a traditional water sampling device, the water thermometer is additionally arranged on the inner wall of the sampling barrel, meanwhile, the small water flowmeter is arranged at the top of the sampling barrel, the position of each sampling barrel in water is clearly marked, the design ensures that the characteristic data such as water temperature, flow rate and water pressure of water samples with different water levels can be obtained at the same time during sampling, so that the flow rate, flow rate and temperature change conditions with different water depths are obtained, and a more real and effective basis is provided for water quality detection. Meanwhile, the device can simultaneously extract water samples required by different water levels, so that the workload of sampling personnel is greatly reduced, the working efficiency is improved, and a good using effect is achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a cross-sectional view of the tub body of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings of the present specification.
Example 1: as shown in the attached drawings 1-2, the sampling device for simultaneously acquiring different water level characteristic data comprises a barrel body 11 which is used in a multi-layer up-down combination way, wherein the upper end and the lower end of the barrel body 11 are fixedly connected with a barrel cover 14 and a barrel bottom 21, a first supporting rod 15 is fixedly connected between the barrel cover 14 and the barrel bottom 21, two ends of the first supporting rod 15 penetrate through the outer sides of the barrel cover 14 and the barrel bottom 21 and are in threaded connection with a fixing rod 19, a flowmeter 4 and a thermometer 5 are arranged above the barrel cover 14, a water inlet hole 8 is formed in the upper part of the side wall of the barrel body 11, an inverted U-shaped clamping groove 12 is formed in the outer side of the water inlet hole 8, a gland 7 which can slide up and down and can cover the water inlet hole 8 is arranged in the clamping groove 12, a supporting lug 6 is arranged on the gland 7, a soft rope 18 is connected between the upper supporting lug 6 and the lower supporting lug 6, the top end of the first supporting rod 15 on the uppermost barrel cover 14 is connected with a handle 17 through a connecting rod 1, and a soft rope 16 is connected between the handle 17 and the uppermost supporting lug 6.
Further, a water outlet hole 9 is formed in the bottom of the side wall of the barrel body 11, and a hole plug 10 capable of sealing the water outlet hole 9 is arranged on the water outlet hole 9.
Further, the thermometer 5 is fixed on the barrel cover 14, and a temperature measuring point of the thermometer 5 extends into the barrel body 11. The temperature of the sample body of water may be measured.
Further, the flowmeter 4 is a turbine flowmeter, and is fixedly connected above the barrel cover 14, the taper pipe 13 is fixedly connected to the inlet end of the flowmeter 4, and the on-site display instrument 2 with a waterproof function is fixedly connected above the flowmeter 4 through the second support rod 3. The flow can be read at any time, and the flow velocity can be obtained.
Further, the first support rod 15 is of a hollow tubular structure, the top end and the bottom end of the first support rod 15 are connected with the fixing rod 19 through taper pipe threads, a vent hole 20 is arranged on the side wall of the first support rod 15, the vent hole 20 is positioned on the inner side of the barrel 11 and higher than the upper edge of the water inlet hole 8, and an end cover 22 in threaded connection is sealed at the bottom end of the first support rod 15 at the bottommost.
Further, the connecting rod 1 and the handle 17 are hollow tubular structures, the connecting rod 1 is fixedly connected to the middle side edge of the handle 17, the connecting rod is of a T-shaped structure, and the cavity of the handle 17 is communicated with the inside of the barrel 11 through the vent holes 20 on the connecting rod 1 and the first 15 of the supporting rods. At the time of sampling, air in the tub 11 may be discharged.
Further, a length scale is arranged on the outer wall of the connecting rod 1. The water depth data of different sampling points can be measured, and different water pressures can be reversely calculated.
Further, the fixing rod 19 is of a hollow tubular structure, taper pipe threads are arranged at two ends of the fixing rod 19, and the fixing rod 19 has a plurality of different length specifications.
Further, the water inlet hole 8 is positioned right below the taper pipe 13, and the axis of the handle 17 is parallel to the axis of the flowmeter 4. The water sampling device faces to the water flow direction during sampling, so that the water sample can be ensured to be truly and effectively taken. The axial direction of the flowmeter 4 is ensured by the direction of the handle 17, and the measured flow data is ensured to be accurate and real.
A method of using a sampling device for simultaneously acquiring different water level characteristic data, the method comprising the steps of:
the first step: the water depth is estimated in advance, the water depth is measured through the lengths of the connecting rod 1 and the fixed rod 19, and the water depth of a to-be-measured point is estimated and recorded;
and a second step of: determining the required number of the connection of the barrel 11 and the length specification of the fixed rod 19 according to the measured water depth and the sampling requirement;
and a third step of: connecting the connecting rod 1, a first supporting rod 15 and a fixed rod 19 on the barrel 11 in series through a screw interface, sealing the water inlet hole 8 by using a gland 7, connecting a first soft rope 18 and a second soft rope 16 between the upper and lower lugs 6 and the handle 17, and sealing the water outlet hole 9 by using a hole plug 10, wherein the axis of the handle 17 is required to be parallel to the axis of each flowmeter 4;
fourth step: taking a water sample, recording data, placing the assembled device into a river to be sampled, standing for a moment when the bottom of the device is contacted with the bottom of the river, driving the first soft rope 18 to move upwards by pulling the second soft rope 16 upwards in the direction of the water inlet 8 and the taper pipe 13 to be opposite to the water flow, sliding the gland 7 upwards, opening the water inlet 8, discharging the river water into the barrel 11, discharging the air in the barrel 11 into the atmosphere through the vent hole 20 on the first support rod 15, the fixing rod 19, the connecting rod 1 and the cavity in the handle 17, enabling the water flow to flow through the taper pipe 13, obtaining the flow in the river through displaying the meter 2 on site, obtaining the water temperature in the river through the data of the thermometer 5, obtaining different water depth data of different sampling points through the length data on the connecting rod 1 and the specification of the fixing rod 19 and the length data of the barrel 11, and calculating the water pressure after the measurement of each data, and taking out the sampling device from the river to obtain the water sample;
fifth step: timely recording the internal temperature data and other required data of each water sampling barrel;
sixth step: and (5) disassembling the water taking device, sub-packaging the water sample, and finishing the sampling.
On the basis of the traditional water sampling device, the water thermometer is additionally arranged on the inner wall of the sampling barrel, the small water flowmeter is arranged at the top of the sampling barrel, and the position of each sampling barrel in water is clearly marked. Meanwhile, the device can simultaneously extract water samples required by different water levels, so that the workload of sampling personnel is greatly reduced, the working efficiency is improved, and a good using effect is achieved.
The present invention is not described in detail in the present application, and is well known to those skilled in the art. Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a sampling device of different water level characteristic data of simultaneous acquisition which characterized in that: the utility model provides a multi-layer combined use's staving (11) from top to bottom, the upper and lower end fixed connection bung (14) and barrel head (21) of staving (11), be fixedly connected with bracing piece one (15) between bung (14) and barrel head (21), the both ends of bracing piece one (15) pass bung (14) and barrel head (21) the outside and with dead lever (19) threaded connection, be equipped with flowmeter (4) and thermometer (5) in the top of bung (14), be equipped with inlet opening (8) in the lateral wall upper portion of staving (11), the outside of inlet opening (8) is equipped with down U type draw-in groove (12), can slide from top to bottom and can cover gland (7) of inlet opening (8) in draw-in groove (12), be equipped with supporting lug (6) on gland (7), be connected with flexible rope one (18) between upper and lower supporting lug (6), bracing piece one (15) on the uppermost layer (14) top is connected with handle (17) through connecting rod (1), handle (17) and uppermost layer (6) are equipped with flexible rope one (16) and tubular supporting rod (15) are equipped with through the hollow structure in the top of connecting rod (15) and the top of tubular, the utility model discloses a novel water-saving device, including staving (11), handle (17), connecting rod (1), air vent (20), connecting rod (1), bracing piece (17), connecting rod (1) and handle (17), air vent (20) are located the inboard of staving (11) and are higher than the upper edge of inlet opening (8), and the end cover (22) of threaded connection is sealed to bottom bracing piece (15) of bottommost, connecting rod (1) and handle (17) are hollow tubular structure, and connecting rod (1) fixed connection is the middle side in handle (17), is T type structure, and air vent (20) and staving (11) inside intercommunication on connecting rod (1) and bracing piece one (15).
2. A sampling device for simultaneously acquiring different water level characteristic data according to claim 1, wherein: the bottom of the side wall of the barrel body (11) is provided with a water outlet hole (9), and the water outlet hole (9) is provided with a hole plug (10) capable of sealing the water outlet hole (9).
3. A sampling device for simultaneously acquiring different water level characteristic data according to claim 1, wherein: the thermometer (5) is fixed on the barrel cover (14), and a temperature measuring point of the thermometer (5) stretches into the barrel body (11).
4. A sampling device for simultaneously acquiring different water level characteristic data according to claim 1, wherein: the flowmeter (4) is a turbine flowmeter, is fixedly connected above the barrel cover (14), is fixedly connected with the taper pipe (13) at the inlet end of the flowmeter (4), and is fixedly connected with the on-site display instrument (2) with a waterproof function above the flowmeter (4) through the support rod II (3).
5. A method of simultaneously acquiring samples of different water level characteristic data as claimed in claim 1, wherein: the outer wall of the connecting rod (1) is provided with a length scale.
6. A sampling device for simultaneously acquiring different water level characteristic data according to claim 1, wherein: the fixing rod (19) is of a hollow tubular structure, taper pipe threads are arranged at two ends of the fixing rod (19), and the fixing rod (19) has a plurality of different length specifications.
7. A sampling device for simultaneously acquiring different water level characteristic data according to claim 1, wherein: the water inlet hole (8) is positioned right below the taper pipe (13), and the axis of the handle (17) is parallel to the axis of the flowmeter (4).
8. The method of using a sampling device for simultaneously acquiring different water level characteristic data according to any one of claims 1 to 7, wherein: the method comprises the following steps:
the first step: the water depth is estimated in advance, the water depth is measured through the lengths of the connecting rod (1) and the fixed rod (19), and the water depth of a to-be-measured point is estimated and recorded;
and a second step of: determining the required connection number of the barrels (11) and the length specification of the fixing rods (19) according to the measured water depth and the sampling requirement;
and a third step of: connecting a connecting rod (1), a first supporting rod (15) and a fixed rod (19) on a barrel body (11) in series through a spiral interface, sealing a water inlet hole (8) by using a gland (7), connecting a first soft rope (18) and a second soft rope (16) between an upper supporting lug (6) and a lower supporting lug (6) and a handle (17), and sealing a water outlet hole (9) by using a hole plug 10, wherein the axis of the handle (17) is required to be parallel to the axis of each flowmeter (4);
fourth step: taking a water sample, recording data, placing the assembled device into a river to be sampled, standing for a moment when the bottom of the device is contacted with the bottom of the river, driving a first soft rope (18) to move upwards by pulling a second soft rope (16) upwards in the direction opposite to the water flow direction, opening a gland (7) to slide upwards, opening the water inlet (8), enabling river water to flow into a barrel body (11), discharging air in the barrel body (11) into the atmosphere through a vent hole (20) on a first supporting rod (15), a fixing rod (19), a connecting rod (1) and a cavity in a handle (17), enabling water flow to flow through a taper pipe (13) through a flowmeter (4), obtaining the flow in the river by displaying the instrument (2) on site, obtaining the water temperature in the river through the data of a thermometer (5), obtaining different water depths of different sampling points through the length data on the connecting rod (1) and the length data of the fixing rod (19) and the length data of the barrel body (11), and calculating the water sample depth data after the water sample is taken out of the device;
fifth step: timely recording the internal temperature data and other required data of each water sampling barrel;
sixth step: and (5) disassembling the water taking device, sub-packaging the water sample, and finishing the sampling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811291578.1A CN109100182B (en) | 2018-10-31 | 2018-10-31 | Sampling device for simultaneously acquiring characteristic data of different water levels and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811291578.1A CN109100182B (en) | 2018-10-31 | 2018-10-31 | Sampling device for simultaneously acquiring characteristic data of different water levels and application method thereof |
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| Publication Number | Publication Date |
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| CN109100182A CN109100182A (en) | 2018-12-28 |
| CN109100182B true CN109100182B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811291578.1A Active CN109100182B (en) | 2018-10-31 | 2018-10-31 | Sampling device for simultaneously acquiring characteristic data of different water levels and application method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109917097B (en) * | 2019-04-04 | 2021-08-31 | 许昌学院 | River water multilayer ecosystem quality of water collection monitoring device |
| CN110006680A (en) * | 2019-04-29 | 2019-07-12 | 长江流域水环境监测中心 | A kind of quantitative collection device and method for canal for water conveyance zoobenthos |
| CN112986516A (en) * | 2021-02-08 | 2021-06-18 | 淮阴师范学院 | Water quality automatic monitoring device based on rural drinking water in Huaihe river basin |
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| CN209296389U (en) * | 2018-10-31 | 2019-08-23 | 贵州大学 | Sampler that is a kind of while obtaining different water level characteristics |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202382971U (en) * | 2011-12-16 | 2012-08-15 | 万锋 | Water level adjustable type simple water quality sampler |
| CN203688296U (en) * | 2014-02-24 | 2014-07-02 | 王荣锁 | Detachable multi-unit water sampler |
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|---|---|
| CN109100182A (en) | 2018-12-28 |
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