CN208568380U - A kind of adjustable water sampler of sampling depth range - Google Patents
A kind of adjustable water sampler of sampling depth range Download PDFInfo
- Publication number
- CN208568380U CN208568380U CN201821131341.2U CN201821131341U CN208568380U CN 208568380 U CN208568380 U CN 208568380U CN 201821131341 U CN201821131341 U CN 201821131341U CN 208568380 U CN208568380 U CN 208568380U
- Authority
- CN
- China
- Prior art keywords
- push rod
- piston
- sampling pipe
- sampling
- positioning
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a kind of adjustable water sampler of sampling depth range, the collector includes sampling pipe and positioning device, and the sampling pipe lower end is equipped with one-way water stop device；The positioning device includes a push rod and the positioning piston for being fixed on push rod bottom, and positioning piston is set in sampling pipe, and sampling pipe is stretched out on push rod top；The positioning piston includes toroidal piston piece, permeable ball cover and bead, the ball cover is fixed on above piston sheet, bead is located in ball cover and can be up and down, and the small ball's diameter is greater than the internal diameter of piston sheet, push rod is fixed at the top of ball cover, is sealed between piston sheet periphery and the tube wall of sampling pipe, pushes push rod that can realize that positioning piston is moved up and down along tube wall, the height for adjusting sampling lumen achievees the purpose that adjust sampling depth range.The utility model positioning piston has positioning action and one-way water stop effect simultaneously；And structure is simple, applied widely, easy to operate, can be respectively applied to the sampling at set depth of underground water and surface water.
Description
Technical field
The utility model relates to a kind of water sampler, especially a kind of adjustable water sampler of sampling depth range.
Background technique
The sample acquisition of surface water, underground water is an important technical work in water analysis monitoring field, due to ground
Be lauched, surface water lamination it is obvious, different levels water body physicochemical characteristics, biotic population constitute, pollutant distribution exist
Notable difference.Therefore, it is accurately positioned during water sampling, realizes the certain depth range sample of water sample, for obtaining science
Water monitoring data, instructional environment investigation and environment remediation it is significant.
Water sampler used at present, most height of sampling are fixed, and cannot be adjusted flexibly and be acquired according to field condition
Volume, depth and the depth bounds of water sample, it is therefore desirable to which it is adjustable to develop sampling depth range, and it is mixed can to acquire different depth range
The collector of Heshui sample, while the collector simple structure, it is easy to operate.
Utility model content
The purpose of this utility model is to provide a kind of adjustable water sampler of sampling depth range in view of the above problems,
Structure is simple, applied widely, long service life.
The purpose of this utility model is achieved through the following technical solutions:
A kind of adjustable water sampler of sampling depth range, which is characterized in that the collector includes sampling pipe and determines
Position device, the sampling pipe lower end are equipped with one-way water stop device；The positioning device is including a push rod and is fixed on push rod bottom
Positioning piston, positioning piston be set to sampling pipe in, push rod top stretch out sampling pipe；The positioning piston includes toroidal piston
Piece, permeable ball cover and bead, the ball cover are fixed on above piston sheet, and bead is located in ball cover and can be up and down, and bead
Diameter is greater than the internal diameter of piston sheet, and push rod fixation connects at the top of ball cover, seals, push away between piston sheet periphery and the tube wall of sampling pipe
Dynamic push rod can realize that positioning piston is moved up and down along tube wall, to adjust the height of sampling pipe, reach and adjust sampling depth range
Purpose.Wherein, bead density wants moderate, i.e., when guaranteeing that collector sinks, bead will float, small when mentioning on collector
Ball will sink.
Preferably, the positioning device further includes the knob being screwed on push rod, by rotation knob by between push rod
Threaded function can realize that push rod drives positioning piston to move up and down.
Preferably, the knob is improved nut, and a specially ring bodies, inner surface is equipped with screw thread, under periphery
Portion is equipped with a circle groove, and sampling pipe upper end inner wall is equipped with a circle detent, and the groove of knob connects and can with the detent of sampling pipe
It relatively rotates.
Preferably, the positioning device further includes locating piece of the anti-throw-out lever with knob, and the locating piece is fixed
In on sampling pipe.
Preferably, the push rod is improved screw rod, and cross section is non-wholecircle shape, and wherein circular arc portion has screw thread；It is fixed
The interior loop-shaped of position part is consistent with push rod cross section.
Preferably, the collector further includes protection sleeve pipe, and the protection sleeve pipe is threadedly coupled with sampling pipe upper end, is protected
Protecting pipe upper end was water end (W.E.) mouth.
Preferably, the one-way water stop device is small ball-type, and the water inlet end of sampling pipe is the laddertron that prosopyle is small, deutostoma is big
Head, bead are set in the tube head, and tube wall, which is equipped with, is limited in movable stop rod in trapezoidal tube head for bead.
Preferably, the sampling pipe is transparent, and scale is indicated on sampling pipe.
Preferably, the knob is equipped with position locking piece, and after the height for regulating sampling lumen, knob is locked from
It is rotated further by.
Preferably, component involved in the collector is resistant material.
Adjustment positioning piston is to predetermined position before sampling, sampler into the water, in sinking watching, one-way water stop device
Bead float, water sample enters sampling pipe, and the bead positioned in piston moves up under the action of water, and water passes through in piston sheet
The discharge of water end (W.E.) mouth is crossed by protection sleeve pipe by portion, after reaching predetermined sampling depth, above mentions sampler, two beads are equal under the action of water
It moves down, while will be sealed in the middle part of piston sheet with one-way water stop device, complete sampling.
The utility model is had the following advantages and beneficial effects:
(1) the utility model positioning piston has a positioning and one-way water stop effect simultaneously, when sampling, can make entire sampling pipe
Water inlet；When sampling, the one-way water stop device closing of piston is positioned, can use the water sample within the scope of institute's predetermined depth, and not will receive
Position the interference of upper piston area water sample.
(2) the utility model has the advantages that structure is simple and convenient to operate, has a wide range of application, and can be respectively applied to underground
The sampling at set depth of water and surface water.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model collector.
Fig. 2 is the structural schematic diagram of positioning device.
Fig. 3 is the structural schematic diagram for positioning piston.
Fig. 4 is push rod cross-sectional view.
Fig. 5 is the structural schematic diagram of piston sheet.
Fig. 6 is the sectional view of the locating piece of anti-throw-out lever rotation.
Specific embodiment
As shown, a kind of adjustable water sampler of sampling depth range, the collector 1 includes sampling pipe 2 and determines
Position device 3,2 lower end of sampling pipe are equipped with one-way water stop device 4；The positioning device 3 includes a push rod 8, is fixed on push rod 8
The locating piece 10 that positioning piston 11, knob 9 and the anti-throw-out lever of bottom are rotated with knob 9.The knob 9 is improved spiral shell
Mother, specially a ring bodies, inner surface are equipped with screw thread, and periphery lower part is equipped with a circle groove, and sampling pipe upper end inner wall is equipped with
One circle detent, and the groove of knob connects with the detent of sampling pipe and can relatively rotate.The knob is equipped with position locking piece
16。
The push rod 8 is improved screw rod, and cross section is non-wholecircle shape (containing partial arc), as shown in figure 4, wherein
Circular arc portion has screw thread；The locating piece 10 is fixed on sampling pipe 2, the interior loop-shaped of locating piece 10 and push rod cross section one
It causes, as shown in Figure 6.
The positioning piston 11 is set in sampling pipe 2, and sampling pipe is stretched out on 8 top of push rod；The positioning piston 11 includes circle
Annular piston piece 14, permeable ball cover 12 and bead 13, the ball cover 12 are fixed on 14 top of piston sheet, and bead 13 is located at ball cover 12
It is interior and can be up and down, and 13 diameter of bead is greater than the internal diameter of piston sheet, so that bead cannot be fallen down in the middle part of piston sheet 14.It pushes away
Bar 8 is fixed on 12 top of ball cover, seals between 14 periphery of piston sheet and the tube wall of sampling pipe 2.Push rod is realized by rotation knob 9
8 drive positioning piston 11 to move up and down.
The collector 2 further includes protection sleeve pipe 15, and the protection sleeve pipe 15 is threadedly coupled with 2 upper end of sampling pipe, is protected
Protecting pipe upper end was water end (W.E.) mouth.It is fixed with drawstring 7 at the top of protection sleeve pipe 15, indicates scale on rope.
The one-way water stop device is small ball-type, and the water inlet end of sampling pipe is the trapezoidal tube head that prosopyle is small, deutostoma is big, bead
In the tube head, tube wall, which is equipped with, is limited in movable stop rod in trapezoidal tube head for bead.
The sampling pipe 2 is transparent, and scale is indicated on sampling pipe.
Before sampling, sampling depth and depth span range are determined, makes push rod 8 that will position piston 11 by rotating knob 9
It is moved to predetermined depth, then installs protection sleeve pipe 15, can start to sample, the one-way water stop valve of 8 bottom end of push rod is (fixed at this time
Position piston 11) and the one-way water stop device 4 of 2 bottom end of sampling pipe open, bottom intake；After the completion of sampling, lifted by drawstring 7
Sampling pipe 2, the one-way water stop device 4 of 2 bottom end of the one-way water stop valve of 8 bottom end of push rod and sampling pipe is closed at this time, the bottom of with when sampling
The form that portion discharges water carries out, and the one-way water stop valve of 8 bottom end of push rod is in off state at this time, ensure that samples taken is predetermined depth
The water sample of span scope, without the interference by positioning 11 top water body of piston.
Claims (9)
1. a kind of adjustable water sampler of sampling depth range, which is characterized in that the collector includes sampling pipe and positioning
Device, the sampling pipe lower end are equipped with one-way water stop device；The positioning device includes a push rod and is fixed on push rod bottom
Piston is positioned, positioning piston is set in sampling pipe, and sampling pipe is stretched out on push rod top；The positioning piston includes toroidal piston
Piece, permeable ball cover and bead, the ball cover are fixed on above piston sheet, and bead is located in ball cover and can be up and down, and bead
Diameter is greater than the internal diameter of piston sheet, and push rod fixation connects at the top of ball cover, seals, push away between piston sheet periphery and the tube wall of sampling pipe
Dynamic push rod can realize that positioning piston is moved up and down along tube wall.
2. collector according to claim 1, which is characterized in that the positioning device further includes the rotation being screwed on push rod
Button realizes that push rod drives positioning piston to move up and down by rotation knob.
3. collector according to claim 2, which is characterized in that the knob is a ring bodies, and inner surface is equipped with spiral shell
Line, periphery lower part are equipped with a circle groove, and sampling pipe upper end inner wall is equipped with a circle detent, and the card of the groove of knob and sampling pipe
Rabbet and can relatively rotate in position.
4. collector according to claim 1 or 2 or 3, which is characterized in that the positioning device further include anti-throw-out lever with
The locating piece of knob, the locating piece be fixed on sampling pipe.
5. collector according to claim 4, which is characterized in that the cross section of the push rod is non-wholecircle shape, wherein justifying
Arc portion point has screw thread；The interior loop-shaped of locating piece is consistent with push rod cross section.
6. collector according to claim 1 or 2 or 3, which is characterized in that the collector further includes protection sleeve pipe, institute
It states protection sleeve pipe to be threadedly coupled with sampling pipe upper end, protection sleeve pipe upper end was water end (W.E.) mouth.
7. collector according to claim 1 or 2 or 3, which is characterized in that the one-way water stop device is small ball-type, is adopted
The water inlet end of sample pipe is the trapezoidal tube head that prosopyle is small, deutostoma is big, and bead is set in the tube head, and tube wall is equipped with and is limited in bead
Movable stop rod in trapezoidal tube head.
8. collector according to claim 1 or 2 or 3, which is characterized in that the sampling pipe is transparent, and sampling pipe
On indicate scale.
9. collector according to claim 2 or 3, which is characterized in that the knob is equipped with position locking piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821131341.2U CN208568380U (en) | 2018-07-17 | 2018-07-17 | A kind of adjustable water sampler of sampling depth range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821131341.2U CN208568380U (en) | 2018-07-17 | 2018-07-17 | A kind of adjustable water sampler of sampling depth range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208568380U true CN208568380U (en) | 2019-03-01 |
Family
ID=65493365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821131341.2U Withdrawn - After Issue CN208568380U (en) | 2018-07-17 | 2018-07-17 | A kind of adjustable water sampler of sampling depth range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208568380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645669A (en) * | 2018-07-17 | 2018-10-12 | 广州市璞境生态保护技术有限公司 | A kind of adjustable water sampler of sampling depth range |
-
2018
- 2018-07-17 CN CN201821131341.2U patent/CN208568380U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645669A (en) * | 2018-07-17 | 2018-10-12 | 广州市璞境生态保护技术有限公司 | A kind of adjustable water sampler of sampling depth range |
| CN108645669B (en) * | 2018-07-17 | 2020-07-17 | 广州市璞境生态保护技术有限公司 | Sampling depth range adjustable water sample collector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108645669A (en) | A kind of adjustable water sampler of sampling depth range | |
| AU2017100475A4 (en) | A Portable Water Sampling Device | |
| CN201218781Y (en) | Water quality monitoring depth-control sampler | |
| CN208568380U (en) | A kind of adjustable water sampler of sampling depth range | |
| CN208297184U (en) | A kind of biological sample sampler | |
| CN109374335B (en) | Heavy metal soil sampling device and application method thereof | |
| CN205426573U (en) | Environmental protection water sampling instrument | |
| CN102323108B (en) | In-situ continuous sampling device for water sample in wetland | |
| CN106289875B (en) | A kind of underwater mud sampling linkage positioning device | |
| CN208818528U (en) | A kind of telescopic anti-leakage water sample collector | |
| CN210400943U (en) | Medical treatment is biochemical with multi-functional sampling tube | |
| CN208171666U (en) | A kind of water-quality sampler that high pressure sealing formula easily drains | |
| CN221038166U (en) | Sewage sampling device | |
| CN207215510U (en) | A kind of mud-water separation sampler | |
| CN207036484U (en) | A kind of spiral designated depth water sampling device | |
| CN103759969B (en) | concentric flow regulator | |
| CN210427106U (en) | Fresh water quality detection sampling device for environment | |
| CN103743599B (en) | Mouth of pipe reducing plug-in type sampling instrument | |
| CN207600791U (en) | A kind of shallow-layer positions water sample hydrophore | |
| CN103759972B (en) | Organic Pollution water sample pump line mouth sampling thief | |
| CN202158974U (en) | In-situ and continuous wet land water sampler | |
| CN218937877U (en) | Water quality environment detection sampling device | |
| CN207215517U (en) | A kind of water quality detection sampler | |
| CN109297769A (en) | A kind of device acquiring emerging marine pollutant | |
| CN220431134U (en) | Waste liquid collecting box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190301 Effective date of abandoning: 20200717 |
|
| AV01 | Patent right actively abandoned |