CN207850759U - 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
- CN207850759U CN207850759U CN201721404264.9U CN201721404264U CN207850759U CN 207850759 U CN207850759 U CN 207850759U CN 201721404264 U CN201721404264 U CN 201721404264U CN 207850759 U CN207850759 U CN 207850759U
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- China
- Prior art keywords
- inner shaft
- shaft lever
- outer tube
- tube body
- environmentally friendly
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Abstract
The utility model discloses a kind of layered samplers 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 equipped with by the perforative sealing plate of inner shaft lever, the inner shaft lever is equipped 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 inner shaft rod outer surface of sampling cavity side is socketed with revoling tube, the sampling cavity is connected 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, one side end face of the water inlet is equipped with the connecting sleeve of sampling cup rim of a cup connection, the junction of the inner shaft lever and revoling tube is equipped with rotatory sealing.The structure design of the utility model is reasonable, easy to operate, and total main body is rod-like structure, easy to carry and store.
Description
Technical field
The utility model is related to a kind of sampler, specifically a kind of layered sampler for environmentally friendly water quality detection belongs to
Applied technical field is detected in environmental protection.
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 to keep limited water resource more nervous.It is 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 that the body of the common people is strong
Health provides safeguard, and water detection can not be despised concerning people's livelihood major issue, 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 of extraction different depth is often needed to be 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 additional 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.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of point for environmentally friendly water quality detection
Layer sampler.
The utility model is achieved through the following technical solutions above-mentioned purpose, and a kind of layering for environmentally friendly water quality detection takes
Sample device, including outer tube body and the inner shaft lever for being socketed in outer tube intracoelomic cavity, outer tube body one end be sealed end, and outer tube body with
The corresponding other end be equipped with by the perforative sealing plate of inner shaft lever, the inner shaft lever is equipped with spiral shell close to the end of sealing plate side
Disk offers several sampling cavities, and the inner shaft rod outer surface set of sampling cavity side inside the inner shaft lever along its axis direction
It is connected to revoling tube, the sampling cavity is connected 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, one side end face of the water inlet is equipped with sampling
The junction of the connecting sleeve of cup rim of a cup connection, the inner shaft lever and revoling tube is equipped with rotatory sealing.
Preferably, the aquaporin both sides sealing sliding slot arranged symmetrically there are two along the distribution of inner shaft lever surface, and it is close
Envelope sliding slot is loop configuration.
Preferably, the rotatory sealing is made of slip ring and O-ring seal, and O-ring seal is embedded in sealing sliding slot
Portion, the O-ring seal outer end face is socketed with slip ring, and slip ring outer end face is fitted closely with revoling tube madial wall.
Preferably, the O-ring seal both ends are fitted closely with sealing chute wall and slip ring surface respectively.
Preferably, the aquaporin, intake antrum and water inlet are distributed in the same the vertical side face of outer tube body radially.
Preferably, the sampling cup rim of a cup is fitted closely with connecting sleeve, and screw thread connects between sampling cup and connecting sleeve
It connects.
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 utility model has the beneficial effects that：The structure design of the utility model is reasonable, easy to operate, and total main body is
Rod-like structure, it is easy to carry and store, by sampling cavity on outer tube body and inner shaft lever, aquaporin, revoling tube with
And multiple sampling structures that intake antrum is constituted realize Stratified Sampling, i.e., acquire the water sample at different water depth simultaneously, greatly improve
The efficiency of sampling, total are not necessarily to additional power resources, need not increase additional production cost and use cost.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model rotary seal structure schematic diagram.
In figure：1, 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, connecting sleeve, 5, sampling cup, 6, sealing sliding slot, 7, slip ring, 8, O-shaped sealing
Circle.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -2, a kind of layered sampler for environmentally friendly water quality detection, including outer tube body 1 and socket
Inner shaft lever 2 in 1 inner cavity of outer tube body, 1 one end of the outer tube body is sealed end, and the 1 corresponding other end of outer tube body is equipped with
By 2 perforative sealing plate 101 of inner shaft lever, inner shaft lever 2 and sealing plate 101 constitute rotary seal structure, and water is avoided to enter outer tube body 1
Inner cavity influences water sampling, and the inner shaft lever 2 is equipped with spiral shell disk 201, the inner shaft lever 2 close to the end of 101 side of sealing plate
Inside offers several sampling cavities 202 along its axis direction, and 2 outer surface of inner shaft lever of 202 side of sampling cavity is socketed with rotation
Pivoted housing pipe 3, the sampling cavity 202 are connected to by the aquaporin 203 being opened on inner shaft lever 2 inside revoling tube 3
Intake antrum 301, and 1 surface of outer tube body of 301 side of intake antrum offers the water inlet 102 of circular configuration, the water inlet 102
One side end face is equipped with the connecting sleeve 4 of 5 rim of a cup of sampling cup connection, and the inner shaft lever 2 and the junction of revoling tube 3 are equipped with rotation
Turn sealing, drives inner shaft lever 2 to rotate by rotating spiral shell disk 201, to control the aquaporin 203 and intake antrum on 2 surface of inner shaft lever
301 are connected to or are not connected to, and realize and are sampled simultaneously to the water of different depth.
As a kind of technical optimization scheme of the utility model, 203 both sides of the aquaporin be symmetrical arranged there are two along
The sealing sliding slot 6 of 2 surface of inner shaft lever distribution, and it is loop configuration to seal sliding slot 6, and rotatory sealing is installed by sealing sliding slot 6.
As a kind of technical optimization scheme of the utility model, the rotatory sealing is made of slip ring 7 and O-ring seal 8,
And O-ring seal 8 is embedded in inside sealing sliding slot 6,8 outer end face of the O-ring seal is socketed with slip ring 8, and 8 outer end face of slip ring
It is fitted closely with 3 madial wall of revoling tube, rotatory sealing is realized by slip ring 7 and O-ring seal 8, is provided for sampling cavity 202 close
The environment of envelope avoids water sample contaminated.
As a kind of technical optimization scheme of the utility model, 8 both ends of the O-ring seal respectively with 6 side of sealing sliding slot
Wall and 7 surface of slip ring fit closely, and realize sealing.
As a kind of technical optimization scheme of the utility model, the aquaporin 203, intake antrum 301 and water inlet 102
It is distributed in the same the vertical side face of outer tube body 1 radially, makes aquaporin 203, intake antrum 301 and the interconnection of 102 phase of water inlet
It is logical.
As a kind of technical optimization scheme of the utility model, 5 rim of a cup of the sampling cup is fitted closely with connecting sleeve 4,
And be threadedly coupled between sampling cup 5 and connecting sleeve 4, by multiple sampling cups 5 once by the sample inside multiple sampling cavities 202
It pours out.
As a kind of technical optimization scheme of the utility model, the five of 1 diameter of a diameter of outer tube body of the water inlet 102
/ mono-, facility is improved for sealing, and 102 diameter of water inlet is more than the diameter of intake antrum 301, convenient for sealing.
As a kind of technical optimization scheme of the utility model, the junction of the sealing plate 101 and inner shaft lever 2 is sealing
Structure, avoiding water from entering 1 inner cavity of outer tube body influences water sampling.
When the utility model is used, rotation spiral shell disk 201 drives inner shaft lever 2 to rotate, to control the water on 2 surface of inner shaft lever
Channel 203 is staggered with intake antrum 301, i.e., aquaporin 203 forms sealing structure with 3 madial wall of revoling tube, by entire outer tube body 1
It is inserted vertically into water, after determining position, rotation spiral shell disk 201 drives inner shaft lever 2 to rotate, and aquaporin 203 is made to connect with intake antrum 301
Logical, water is entered by water inlet 102, intake antrum 301 and aquaporin 203 inside sampling cavity 202, rotates spiral shell disk after a period of time again
201, after so that aquaporin 203 is staggered with intake antrum 301, outer tube body 1 is pulled out, in the connecting sleeve 4 at each water inlet 102
Installation sampling cup 5 is screwed, spiral shell disk 201 is rotated again and inner shaft lever 2 is driven to rotate, aquaporin 203 is made to be connected to intake antrum 301, it will
Water is poured out.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that obtaining containing with important document in claim by falling
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
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 cavity
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）Perforative sealing plate（101）, the inner shaft lever（2）Close to sealing plate（101）The end of side is equipped 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
Channel（203）It is connected 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 equipped with sampling cup（5）Rim of a cup connects
Connecting sleeve（4）, the inner shaft lever（2）With revoling tube（3）Junction rotatory sealing is installed.
2. a kind of layered sampler for environmentally friendly water quality detection according to claim 1, it is characterised in that：The water is logical
Road（203）Both sides are arranged symmetrically, and there are two along inner shaft lever（2）The sealing sliding slot of surface distribution（6）, and seal sliding slot（6）For ring
Shape structure.
3. a kind of 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）It constitutes, and O-ring seal（8）It is embedded in sealing sliding slot（6）Inside, it is described O-shaped close
Seal（8）Outer end face is socketed with slip ring（7）, and slip ring（7）Outer end face and revoling tube（3）Madial wall fits closely.
4. a kind of layered sampler for environmentally friendly water quality detection according to claim 3, it is characterised in that：It is described O-shaped
Sealing ring（8）Both ends respectively with sealing sliding slot（6）Side wall and slip ring（7）Surface fits closely.
5. a kind of layered sampler for environmentally friendly water quality detection according to claim 1, it is characterised in that：The water is logical
Road（203）, intake antrum（301）And water inlet（102）It is distributed in outer tube body（1）In same the vertical side face radially.
6. a kind of 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 connecting sleeve（4）It fits closely, and sampling cup（5）With connecting sleeve（4）Between be threadedly coupled.
7. a kind of 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
Diameter.
8. a kind of 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 |
|---|---|---|---|
| CN201721404264.9U CN207850759U (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 |
|---|---|---|---|
| CN201721404264.9U CN207850759U (en) | 2017-10-27 | 2017-10-27 | A kind of layered sampler for environmentally friendly water quality detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207850759U true CN207850759U (en) | 2018-09-11 |
Family
ID=63426498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721404264.9U Expired - Fee Related CN207850759U (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) | CN207850759U (en) |
-
2017
- 2017-10-27 CN CN201721404264.9U patent/CN207850759U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20191027 |