CN211978393U - Intelligent water sample collection device - Google Patents
Intelligent water sample collection device Download PDFInfo
- Publication number
- CN211978393U CN211978393U CN202020581496.7U CN202020581496U CN211978393U CN 211978393 U CN211978393 U CN 211978393U CN 202020581496 U CN202020581496 U CN 202020581496U CN 211978393 U CN211978393 U CN 211978393U
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- water
- flexible conduit
- water sample
- floating
- pressure sensor
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Abstract
The utility model relates to a water sample intelligent acquisition device, include: a flexible conduit; the floating disc is provided with a first through hole, and the first through hole is used for the flexible conduit to pass through so that one port of the flexible conduit is arranged below the water surface of a water sample to be collected; the flexible conduit is fixedly connected with the floating plate, and the floating plate is used for floating on the water surface needing to collect water samples. A pressure sensor and a display; one end of the flexible conduit below the water surface is fixedly connected with the pressure sensor; the pressure sensor is fixedly connected with the floating disc and is arranged under water; the display is used for receiving the pressure value of the pressure sensor and displaying the underwater depth value corresponding to the pressure value. The utility model discloses can guarantee that flexible pipe can not follow the landing in the container that holds the water sample, and can fix the degree of depth of flexible pipe in the water sample, single collection that can accomplish the water sample, easy operation and the precision height of gathering the degree of depth value.
Description
Technical Field
The utility model relates to a water sample collection technology field especially relates to a water sample intelligent acquisition device.
Background
When surface water sampling is carried out in the field of environmental monitoring, according to the requirements of technical specification HJ/T91-2002 for surface water and sewage monitoring and the guide of the national surface water environment quality monitoring network collection and separation sampling technology, part of analysis and test items (such as permanganate index, chemical oxygen demand, total nitrogen, total phosphorus and the like) need to be statically placed in a container for sedimentation for 30 minutes after sample collection, then a water sample is transferred to a sampling bottle by using a suction pipe or a siphon device, and the water inlet end of the suction pipe needs to be inserted to the position below 50mm of the surface layer of the water sample in the container. The common method is to transfer the water sample from a container to a sampling bottle by siphoning by using a silica gel conduit and an aurilave. At first place silica gel pipe one end in the water sample surface layer below 50mm, use the aurilave to absorb the water sample at the other end, utilize siphon effect to move to the sampling bottle, the transfer process appears the silica gel pipe easily and goes into that the water end can't fix and from holding water container slippage, needs two people's cooperations to accomplish usually, complex operation, and sampling efficiency is low.
In addition, in the water sample collection process, in order to facilitate operation, the hose is basically adopted for water sample extraction, so that the depth position of the hose under the water sample is not well controlled, and certain errors can also exist in human eye observation due to the refraction effect of water. If the hose is placed too deep under water, the hose will shake under water, and the meaning of taking a sample for 30 minutes will be lost.
SUMMERY OF THE UTILITY MODEL
Some embodiments of the utility model provide a water sample intelligent acquisition device for complex operation, inefficiency, the low problem of precision when solving environmental monitoring water sample.
Some embodiments of the utility model provide a water sample intelligent acquisition device, include:
a flexible conduit;
the floating disc is provided with a first through hole, and the first through hole is used for the flexible conduit to pass through so that one port of the flexible conduit is arranged below the water surface of a water sample to be collected; the floating disc is used for floating on the water surface needing to collect water samples;
a pressure sensor and a display;
one end of the flexible conduit below the water surface is fixedly connected with the pressure sensor, and the distance from the port of the flexible conduit below the water surface to the water surface is greater than the distance from the pressure sensor to the water surface;
the pressure sensor is fixedly connected with the floating disc, is arranged under water and is used for detecting the water depth pressure;
the pressure sensor is connected with the display, and the display is used for receiving the pressure value of the pressure sensor and displaying the underwater depth value corresponding to the pressure value.
In some embodiments, the floating plate is arranged in a disc structure, three threaded holes are uniformly distributed in the radial outer circle surface of the floating plate, and threaded rods are mounted on the threaded holes.
In some embodiments, the first through hole is provided at a central position of the floating plate, and the floating plate is provided with a hose clamp near the first through hole, the hose clamp being used for fixing the flexible conduit.
In some embodiments, the floating plate is provided on at least one side with a cylindrical boss coaxial with the floating plate, and the height of the cylindrical boss is greater than 50mm, and the center of the cylindrical boss is provided with a second through hole coaxial with the first through hole.
In some embodiments, the end of the flexible conduit connected to the floating plate is provided with graduation lines in the length direction.
In some embodiments, the flexible conduit is a clear silicone conduit.
In some embodiments, further comprising:
the first channel of the three-way joint is connected with the other end of the flexible conduit;
a siphon ball connected with the second channel of the tee joint;
and the breather valve is connected with a third channel of the three-way joint.
In some embodiments, the water stop clip is arranged on the flexible conduit close to the three-way joint and used for blocking or opening the passage of the flexible conduit.
In some embodiments, the floating disc device further comprises a water container, wherein the water container is provided with a cylindrical water storage cavity, and the inner diameter of the water storage cavity is 1-2 mm larger than the diameter of the floating disc.
In some embodiments, the water container further comprises a base, a timer is arranged on the base, and the timer automatically counts time when the water container is placed on the base.
Based on the technical scheme, the utility model discloses following beneficial effect has at least:
in some embodiments, the floating disc is adopted to float on the water surface needing to collect the water sample, and the flexible conduit used for collecting the water sample is fixed on the floating disc, so that the flexible conduit can be ensured not to slide off from a container for containing the water sample, the depth of the flexible conduit in the water sample can be fixed, the water sample collection can be completed by one person, and the operation is simple; additionally, the utility model discloses a pressure sensor detects the degree of depth position of flexible pipe port that absorbs water, and the sampling precision is higher.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic diagram of an intelligent water sample collection device according to the utility model discloses some embodiments provide.
The reference numbers in the drawings illustrate the following:
1-a flexible conduit; 2-floating plate; 3-a three-way joint; 4-a siphon ball; 5-a breather valve; 6-water container; 7-sampling bottle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the invention.
As shown in fig. 1, some embodiments provide an intelligent water sample collecting device, which comprises a flexible conduit 1, a floating disc 2, a three-way joint 3, a siphon ball 4, a breather valve 5, a water container 6, a sampling bottle 7, a pressure sensor and a display.
The flexible conduit 1 is a transparent silica gel conduit, the silica gel conduit is softer, the use is convenient, the transparent silica gel conduit is adopted, a water sample is conveniently observed, and if foreign matters appear in the conduit, the water sample can be timely treated.
The floating disc 2 is used for floating on the surface of water that needs to gather the water sample, is provided with first through-hole on the floating disc 2, first through-hole is used for supplying flexible pipe 1 to pass to make a port of flexible pipe 1 arrange in the surface of water of waiting to gather the water sample under, the distance of flexible pipe 1 to the surface of water at the port of the surface of water can be adjusted according to actual demand, and flexible pipe 1 and floating disc 2 fixed connection prevent that flexible pipe 1 from taking place to change from holding the degree of depth of water container landing or flexible pipe 1's port under the surface of water.
One end of the flexible conduit 1 under the water surface is fixedly connected with the pressure sensor, and the distance from a port of the flexible conduit 1 under the water surface to the water surface is greater than the distance from the pressure sensor to the water surface;
the pressure sensor is fixedly connected with the floating disc 2, is arranged under water and is used for detecting the water depth pressure; for example, pressure sensor can pass through non-metal rigid rod and 2 floating plates through screw-thread fit fixed connection, and through rotatory cooperation screw, can also adjust the distance between sensor and the floating plate, can adjust the sensor and wait to gather the distance under the water sample surface of water.
The pressure sensor is connected with the display, and the display is used for receiving the pressure value of the pressure sensor and displaying the underwater depth value corresponding to the pressure value. Through the pressure value of the sensor, the depth of the sensor under water is inversely calculated, the accuracy of water sample collection can be ensured, and the influence of water refraction can not be caused.
In the present embodiment, the floating plate 2 is provided in a disk structure and floats on the water surface with sampled water in the water container 6.
It can be understood that, in some embodiments, the floating plate 2 is configured as a disk structure, and three threaded holes are uniformly distributed on the outer circumferential surface of the floating plate 2 in the radial direction, and the threaded holes are provided with threaded rods. Its advantage lies in, through the cooperation thread length of control screw rod and screw hole, can control the screw rod from the radial length that outwards extends of floating plate 2 to the distance of adjustment floating plate and the flourishing water container inner wall in place prevents that great rocking from appearing in the floating plate.
In some embodiments, the first through hole is provided at a central position of the floating plate 2, the first through hole is used for the flexible conduit 1 to pass through, and the floating plate 2 is provided with a hose clamp near the first through hole, and the hose clamp is used for fixing the flexible conduit 1. The water inlet of the flexible conduit 1 can be prevented from contacting the side wall of the water container, and microorganisms or particle impurities attached to the inner wall of the water container are prevented from being sucked. It will be appreciated that the flexible conduit 1 and the floating plate 2 may be fixed in other ways, for example, in an alternative embodiment, a partial threaded section is provided on the exterior of the flexible conduit, an internal thread is provided in the first through hole on the floating plate, and the relative position of the flexible conduit and the floating plate may be fixed by matching the internal thread and the external thread; or, the outer diameter of the flexible conduit 1 and the first through hole on the floating plate have a certain interference, and the two achieve the effect of fixing the relative position through interference fit.
In some embodiments, the floating plate 2 is provided on at least one side with a cylindrical boss coaxial with the floating plate and having a height greater than 50mm, the center of the cylindrical boss being provided with a second through hole coaxial with the first through hole. Its advantage lies in, because flexible pipe 1 is flexible, when the flexible pipe was arranged in the water sample of taking the sampling, although scale display on the flexible pipe 1 has been arranged 50mm under the surface of water in, nevertheless because flexible pipe 1 is flexible, flexible pipe 1 is crooked probably to appear in the part under water, lead to in fact the water inlet of flexible pipe 1 not to reach 50 mm's under the surface of water requirement, and through setting up cylindrical bellying, and let flexible pipe pass from it, can effectively solve this problem, guarantee that flexible pipe 1 can not appear bending phenomenon under the surface of water.
And scale marks are arranged at one end of the flexible conduit 1 connected with the floating disc 2 in the length direction and are used for determining the depth of the water inlet of the flexible conduit 1 under the sampling water surface. The scale lines can assist in checking the depth value of the sensor, and when the data are inconsistent or have large deviation, the sampling device needs to be checked and checked.
The first channel of the three-way joint 3 is connected with the other end of the flexible conduit 1; the siphon ball 4 is connected with the second channel of the three-way joint 3; the breather valve 5 is connected with a third channel of the three-way joint 3. The breather valve 5 in this embodiment is a duckbill breather valve.
To the good water sample that stews, at first put into container water sample surface layer below 50mm position with the one end that sampling device has floating plate 2, floating plate 2 floats on the surface of water, and sampling bottle 7 is connected to the one end that has the siphon ball, and extrusion siphon ball 4 discharges the air through duckbilled tongue breather valve 5, and the siphon ball return, duckbilled tongue breather valve self-closing, the water sample flows through duckbilled tongue breather valve from flexible conduit 1. Because the floating plate 2 floats on the water surface, the depth of the flexible conduit 1 below the water surface can be kept unchanged in the whole water sample transferring process, the labor is saved, and the transferring efficiency of the whole water quality sample is improved. The floating disc is arranged at one end of the silica gel guide pipe with scales, and the position of the floating disc can be adjusted according to needs.
In some embodiments, a water stop clip is further included, which is disposed on the flexible conduit 1 near the tee 3 for blocking or opening the passage of the flexible conduit 1.
The water container 6 is provided with a cylindrical water storage cavity, the inner diameter of the water storage cavity is 1-2 mm larger than the diameter of the floating disc 2, and the floating disc 2 can be prevented from shaking so as not to cause the water sample after standing to be turbid again.
In some embodiments, the water container further comprises a base, a timer is arranged on the base, and the timer automatically counts time when the water container 6 is placed on the base; when the water container 6 leaves the base, the timer automatically clears the timing time. The timing device has the advantages that the timing time can be automatically set, and after the set standing time is reached, a prompt is given, so that misoperation caused by replacement of an operator is avoided.
In the description of the present invention, it should be understood that the terms "first", "second", "third", etc. are used to define the components, and are only used for the convenience of distinguishing the components, and if not stated otherwise, the terms have no special meaning, and thus, should not be construed as limiting the scope of the present invention.
Furthermore, the technical features of one embodiment may be combined with one or more other embodiments advantageously without explicit negatives.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (10)
1. The utility model provides a water sample intelligent acquisition device which characterized in that includes:
a flexible conduit (1);
the water sample collecting device comprises a floating disc (2), wherein a first through hole is formed in the floating disc (2) and is used for allowing the flexible conduit (1) to pass through so that one port of the flexible conduit (1) is placed below the water surface of a water sample to be collected; the floating disc (2) is used for floating on the water surface needing to collect water samples;
a pressure sensor and a display;
one end of the flexible conduit (1) under the water surface is fixedly connected with the pressure sensor, and the distance from the port of the flexible conduit (1) under the water surface to the water surface is greater than the distance from the pressure sensor to the water surface;
the pressure sensor is fixedly connected with the floating disc (2), is arranged under water and is used for detecting the water depth pressure;
the pressure sensor is connected with the display, and the display is used for receiving the pressure value of the pressure sensor and displaying the underwater depth value corresponding to the pressure value.
2. The intelligent water sample collection device as claimed in claim 1, wherein the floating plate (2) is configured as a disc structure, and three threaded holes are uniformly distributed on the outer circumferential surface of the floating plate (2) in the radial direction, and threaded rods are mounted on the threaded holes.
3. The intelligent water sample collecting device as claimed in claim 2, wherein the first through hole is arranged at the central position of the floating disc (2), and a hose clamp is arranged on the floating disc (2) near the first through hole and used for fixing the flexible conduit (1).
4. The intelligent water sample collection device as claimed in claim 3, wherein the floating plate (2) is provided with a cylindrical boss part coaxial with the floating plate on at least one side surface, the height of the cylindrical boss part is more than 50mm, the center of the cylindrical boss part is provided with a second through hole, and the second through hole is coaxial with the first through hole.
5. The intelligent water sample collecting device as claimed in claim 4, wherein the end of the flexible conduit (1) connected with the floating plate (2) is provided with scale marks in the length direction.
6. The intelligent water sample collection device as claimed in claim 5, wherein the flexible conduit (1) is a transparent silica gel conduit.
7. The intelligent water sample collection device according to claim 6, further comprising:
the first channel of the three-way joint (3) is connected with the other end of the flexible conduit (1);
a siphon ball (4), wherein the siphon ball (4) is connected with the second channel of the three-way joint (3);
and the breather valve (5), and the breather valve (5) is connected with a third channel of the three-way joint (3).
8. The intelligent water sample collection device as claimed in claim 7, further comprising a water stop clip, wherein the water stop clip is arranged on the flexible conduit (1) close to the three-way joint (3) and used for blocking or opening the passage of the flexible conduit (1).
9. The intelligent water sample collection device as claimed in claim 8, further comprising a water container (6), wherein the water container (6) is provided with a cylindrical water storage cavity, and the inner diameter of the water storage cavity is 1-2 mm larger than the diameter of the floating disc (2).
10. The intelligent water sample collection device as claimed in claim 9, further comprising a base, wherein a timer is arranged on the base, and when the water container (6) is placed on the base, the timer automatically counts time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020581496.7U CN211978393U (en) | 2020-04-18 | 2020-04-18 | Intelligent water sample collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020581496.7U CN211978393U (en) | 2020-04-18 | 2020-04-18 | Intelligent water sample collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211978393U true CN211978393U (en) | 2020-11-20 |
Family
ID=73384773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020581496.7U Expired - Fee Related CN211978393U (en) | 2020-04-18 | 2020-04-18 | Intelligent water sample collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211978393U (en) |
-
2020
- 2020-04-18 CN CN202020581496.7U patent/CN211978393U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 Termination date: 20210418 |
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| CF01 | Termination of patent right due to non-payment of annual fee |