CN107807014A - A kind of layered sampler for environmentally friendly water quality detection - Google Patents
A kind of layered sampler for environmentally friendly water quality detection Download PDFInfo
- Publication number
- CN107807014A CN107807014A CN201711021608.2A CN201711021608A CN107807014A CN 107807014 A CN107807014 A CN 107807014A CN 201711021608 A CN201711021608 A CN 201711021608A CN 107807014 A CN107807014 A CN 107807014A
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- China
- Prior art keywords
- inner shaft
- shaft lever
- outer tube
- tube body
- sealing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
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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)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of layered sampler for environmentally friendly water quality detection, including outer tube body and it is socketed in the inner shaft lever of outer tube intracoelomic cavity, described outer tube body one end is sealed end, and the corresponding other end of outer tube body is provided with the sealing plate run through by inner shaft lever, the inner shaft lever is provided with spiral shell disk close to the end of sealing plate side, inside the inner shaft lever several sampling cavities are offered along its axis direction, and the interior axle rod outer surface of sampling cavity side is socketed with revoling tube, the sampling cavity is communicated to the intake antrum inside revoling tube by the aquaporin being opened on inner shaft lever, and the outer tube body surface of intake antrum side offers the water inlet of circular configuration, the side end face of water inlet one is provided with the connection sleeve pipe of sampling cup rim of a cup connection, the junction of the inner shaft lever and revoling tube is provided with rotatory sealing.The present invention is reasonable in design, and simple to operate, total main body is rod-like structure, easy to carry and store.
Description
Technical field
The present invention relates to a kind of sampler, specifically a kind of layered sampler for environmentally friendly water quality detection, belong to ring
Border protection detection applied technical field.
Background technology
With the development of growth and the industrial and agricultural production of world population, water consumption is also growing.Simultaneously because the mankind
Production and life, cause the pollution of earth's surface, body of groundwater, water quality deterioration, make limited water resource more nervous.Provided in water
In the case that source is so in short supply, we will more treasure water resource, while detection department carries out detection work, be good for for the body of the common people
Health provides safeguard, and water detection is to concern people's livelihood major issue, can not be despised, and water quality detection sampling is the basis of water quality detection, to be checked
Water area extraction sample is surveyed, by the detection to sample, realizes the assessment to the water area water-quality.
In order to more preferably detect the water quality in certain a piece of waters, the water for often needing to extract different depth is detected as sample,
Traditional sampler majority needs to extract several times, less efficient, while some can extract the sampler of different depth sample
Majority needs extra power resources, increases the production cost and use cost of sampler.Therefore, one is proposed regarding to the issue above
Layered sampler of the kind for environmentally friendly water quality detection.
The content of the invention
The purpose of the present invention is that to solve the above problems and provides a kind of layering for environmentally friendly water quality detection and take
Sample device.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of Stratified Sampling for environmentally friendly water quality detection
Device, including outer tube body and the inner shaft lever for being socketed in outer tube intracoelomic cavity, described outer tube body one end is sealed end, and outer tube body is therewith
The corresponding other end is provided with the sealing plate run through by inner shaft lever, and the inner shaft lever is provided with spiral shell close to the end of sealing plate side
Disk, several sampling cavities, and the interior axle rod outer surface set of sampling cavity side are offered along its axis direction inside the inner shaft lever
Revoling tube is connected to, the sampling cavity is communicated to the water inlet inside revoling tube by the aquaporin being opened on inner shaft lever
Chamber, and the outer tube body surface of intake antrum side offers the water inlet of circular configuration, the side end face of water inlet one is provided with sampling
The connection sleeve pipe of cup rim of a cup connection, the junction of the inner shaft lever and revoling tube is provided with rotatory sealing.
Preferably, the aquaporin both sides are symmetrically arranged with two sealing chutes along inner shaft lever surface distributed, and close
Envelope chute is loop configuration.
Preferably, the rotatory sealing is made up of slip ring and O-ring seal, and O-ring seal is embedded in sealing chute
Portion, the O-ring seal outer face is socketed with slip ring, and slip ring outer face is brought into close contact with revoling tube madial wall.
Preferably, the O-ring seal both ends are brought into close contact with sealing chute wall and slip ring surface respectively.
Preferably, the aquaporin, intake antrum and water inlet are distributed on the same vertical end face of outer tube body radially.
Preferably, the sampling cup rim of a cup is brought into close contact with connection sleeve pipe, and screw thread connects between sampling cup and connection sleeve pipe
Connect.
Preferably, 1/5th of a diameter of outer tube body diameter of the water inlet, and water inlet diameter is more than intake antrum
Diameter.
Preferably, the junction of the sealing plate and inner shaft lever is sealing structure.
The beneficial effects of the invention are as follows：The present invention is reasonable in design, and simple to operate, total main body is shaft-like knot
Structure, it is easy to carry and store, pass through the sampling cavity on outer tube body and inner shaft lever, aquaporin, revoling tube and water inlet
Multiple sampling structures that chamber is formed realize Stratified Sampling, i.e., gather the water sample at different water depth simultaneously, greatly improve sampling
Efficiency, total is without extra power resources, it is not necessary to increases extra production cost and use cost.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is rotary seal structure schematic diagram of the present invention.
In figure：1st, outer tube body, 101, sealing plate, 102, water inlet, 2, inner shaft lever, 201, spiral shell disk, 202, sampling cavity, 203,
Aquaporin, 3, revoling tube, 301, intake antrum, 4, connection sleeve pipe, 5, sampling cup, 6, sealing chute, 7, slip ring, 8, O-shaped sealing
Circle.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to shown in Fig. 1-2, a kind of layered sampler for environmentally friendly water quality detection, including outer tube body 1 and socket
Inner shaft lever 2 in the inner chamber of outer tube body 1, described one end of outer tube body 1 is sealed end, and the 1 corresponding other end of outer tube body is provided with
The sealing plate 101 run through by inner shaft lever 2, inner shaft lever 2 and sealing plate 101 form rotary seal structure, avoid water from entering outer tube body 1
Inner chamber influences water sampling, and the inner shaft lever 2 is provided with spiral shell disk 201, the inner shaft lever 2 close to the end of the side of sealing plate 101
Inside offers several sampling cavities 202 along its axis direction, and the outer surface of inner shaft lever 2 of the side of sampling cavity 202 is socketed with rotation
Pivoted housing pipe 3, the sampling cavity 202 are communicated to inside revoling tube 3 by the aquaporin 203 being opened on inner shaft lever 2
Intake antrum 301, and the surface of outer tube body 1 of the side of intake antrum 301 offers the water inlet 102 of circular configuration, the water inlet 102
One side end face is provided with the connection sleeve pipe 4 of the rim of a cup of sampling cup 5 connection, and the junction of the inner shaft lever 2 and revoling tube 3 is provided with rotation
Turn sealing, drive inner shaft lever 2 to rotate by rotating spiral shell disk 201, so as to control the aquaporin 203 on the surface of inner shaft lever 2 and intake antrum
301 connect or do not connect, and realize and the water of different depth is sampled simultaneously.
As a kind of technical optimization scheme of the present invention, the both sides of aquaporin 203 are symmetrically arranged with two along interior axle
The sealing chute 6 of the surface distributed of bar 2, and it is loop configuration to seal chute 6, and rotatory sealing is installed by sealing chute 6.
As a kind of technical optimization scheme of the present invention, the rotatory sealing is made up of slip ring 7 and O-ring seal 8, and O
Type sealing ring 8 is embedded in inside sealing chute 6, and the outer face of O-ring seal 8 is socketed with slip ring 8, and the outer face of slip ring 8 with
The madial wall of revoling tube 3 is brought into close contact, and rotatory sealing is realized by slip ring 7 and O-ring seal 8, and sealing is provided for sampling cavity 202
Environment, avoid water sample from being contaminated.
As the present invention a kind of technical optimization scheme, the both ends of O-ring seal 8 respectively with sealing the side wall of chute 6 with
And the surface of slip ring 7 is brought into close contact, sealing is realized.
As a kind of technical optimization scheme of the present invention, the aquaporin 203, intake antrum 301 and water inlet 102 are distributed
On the same vertical end face of outer tube body 1 radially, aquaporin 203, intake antrum 301 and water inlet 102 is set to be interconnected.
As a kind of technical optimization scheme of the present invention, the rim of a cup of sampling cup 5 is brought into close contact with connection sleeve pipe 4, and is taken
It is threadedly coupled between sample cup 5 and connection sleeve pipe 4, is once fallen the sample inside multiple sampling cavities 202 by multiple sampling cups 5
Go out.
As the present invention a kind of technical optimization scheme, the diameter of a diameter of outer tube body 1 of the water inlet 102 five/
One, facility is improved for sealing, and the diameter of water inlet 102 is more than the diameter of intake antrum 301, is easy to seal.
As a kind of technical optimization scheme of the present invention, the junction of the sealing plate 101 and inner shaft lever 2 is tied for sealing
Structure, avoiding water from entering the inner chamber of outer tube body 1 influences water sampling.
Inner shaft lever 2 is driven to rotate in the use of the present invention, rotating spiral shell disk 201, so as to control the aquaporin on the surface of inner shaft lever 2
203 stagger with intake antrum 301, i.e., aquaporin 203 forms sealing structure with the madial wall of revoling tube 3, and whole outer tube body 1 is vertical
Insert in water, after determining position, rotate spiral shell disk 201 and drive inner shaft lever 2 to rotate, aquaporin 203 is connected with intake antrum 301, water
Entered by water inlet 102, intake antrum 301 and aquaporin 203 inside sampling cavity 202, rotate spiral shell disk 201 after a period of time again,
After aquaporin 203 is staggered with intake antrum 301, outer tube body 1 is pulled out, screwed in the connection sleeve pipe 4 at each water inlet 102
Sampling cup 5 is installed, spiral shell disk 201 is rotated again and drives inner shaft lever 2 to rotate, aquaporin 203 is connected with intake antrum 301, water is fallen
Go out.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope that obtain with important document of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (8)
1. a kind of layered sampler for environmentally friendly water quality detection, including outer tube body（1）And it is socketed in outer tube body（1）Inner chamber
Inner shaft lever（2）, it is characterised in that：The outer tube body（1）One end is sealed end, and outer tube body（1）The corresponding other end is set
Have by inner shaft lever（2）The sealing plate run through（101）, the inner shaft lever（2）Close to sealing plate（101）The end of side is provided with spiral shell
Disk（201）, the inner shaft lever（2）Inside offers several sampling cavities along its axis direction（202）, and sampling cavity（202）One
The inner shaft lever of side（2）Outer surface is socketed with revoling tube（3）, the sampling cavity（202）By being opened in inner shaft lever（2）On water
Passage（203）It is communicated to and is located at revoling tube（3）Internal intake antrum（301）, and intake antrum（301）The outer tube body of side（1）
Surface offers the water inlet of circular configuration（102）, the water inlet（102）One side end face is provided with sampling cup（5）Rim of a cup connects
Connection sleeve pipe（4）, the inner shaft lever（2）With revoling tube（3）Junction rotatory sealing is installed.
A kind of 2. layered sampler for environmentally friendly water quality detection according to claim 1, it is characterised in that：The water leads to
Road（203）Both sides are symmetrically arranged with two along inner shaft lever（2）The sealing chute of surface distributed（6）, and seal chute（6）For ring
Shape structure.
A kind of 3. layered sampler for environmentally friendly water quality detection according to claim 1, it is characterised in that：The rotation
Sealing is by slip ring（7）And O-ring seal（8）Form, and O-ring seal（8）It is embedded in sealing chute（6）Inside, it is described O-shaped close
Seal（8）Outer face is socketed with slip ring（8）, and slip ring（8）Outer face and revoling tube（3）Madial wall is brought into close contact.
A kind of 4. layered sampler for environmentally friendly water quality detection according to claim 1 or 2, it is characterised in that：The O
Type sealing ring（8）Both ends are respectively with sealing chute（6）Side wall and slip ring（7）Surface is brought into close contact.
A kind of 5. layered sampler for environmentally friendly water quality detection according to claim 1, it is characterised in that：The water leads to
Road（203）, intake antrum（301）And water inlet（102）It is distributed in outer tube body（1）On same vertical end face radially.
A kind of 6. layered sampler for environmentally friendly water quality detection according to claim 1, it is characterised in that：The sampling
Cup（5）Rim of a cup and connection sleeve pipe（4）It is brought into close contact, and sampling cup（5）With connection sleeve pipe（4）Between be threadedly coupled.
A kind of 7. layered sampler for environmentally friendly water quality detection according to claim 1, it is characterised in that：The water inlet
Mouthful（102）A diameter of outer tube body（1）/ 5th of diameter, and water inlet（102）Diameter is more than intake antrum（301）It is straight
Footpath.
A kind of 8. layered sampler for environmentally friendly water quality detection according to claim 1, it is characterised in that：The sealing
Plate（101）With inner shaft lever（2）Junction be sealing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711021608.2A CN107807014A (en) | 2017-10-27 | 2017-10-27 | A kind of layered sampler for environmentally friendly water quality detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711021608.2A CN107807014A (en) | 2017-10-27 | 2017-10-27 | A kind of layered sampler for environmentally friendly water quality detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107807014A true CN107807014A (en) | 2018-03-16 |
Family
ID=61582470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711021608.2A Withdrawn CN107807014A (en) | 2017-10-27 | 2017-10-27 | A kind of layered sampler for environmentally friendly water quality detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107807014A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283022A (en) * | 2018-09-26 | 2019-01-29 | 南京河海环境研究院有限公司 | A kind of water sampling unit for multi-point sampling |
| CN110879283A (en) * | 2019-11-27 | 2020-03-13 | 湖南文理学院 | Method for estimating influence of ecological capacity of each level of lake |
| WO2020108353A1 (en) * | 2018-11-27 | 2020-06-04 | 胡学静 | Multi-point sampling type water sample collector and water sample collection method |
-
2017
- 2017-10-27 CN CN201711021608.2A patent/CN107807014A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283022A (en) * | 2018-09-26 | 2019-01-29 | 南京河海环境研究院有限公司 | A kind of water sampling unit for multi-point sampling |
| WO2020108353A1 (en) * | 2018-11-27 | 2020-06-04 | 胡学静 | Multi-point sampling type water sample collector and water sample collection method |
| CN110879283A (en) * | 2019-11-27 | 2020-03-13 | 湖南文理学院 | Method for estimating influence of ecological capacity of each level of lake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180316 |