CN208187764U - A kind of quantitative sampling device - Google Patents
A kind of quantitative sampling device Download PDFInfo
- Publication number
- CN208187764U CN208187764U CN201820771060.7U CN201820771060U CN208187764U CN 208187764 U CN208187764 U CN 208187764U CN 201820771060 U CN201820771060 U CN 201820771060U CN 208187764 U CN208187764 U CN 208187764U
- Authority
- CN
- China
- Prior art keywords
- swing arm
- limit
- sampling
- rubber plug
- probe tube
- 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.)
- Expired - Fee Related
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- Sampling And Sample Adjustment (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The utility model discloses a kind of quantitative sampling devices, comprising: probe tube, sample rubber plug, pull rod, screw rod, first limit swing arm, second limit swing arm and third limit swing arm, the probe tube side is provided with the inlet opening in hermetically sealed can, the sampling rubber plug is arranged in probe tube, indent is provided with a delineation amount annular groove in the sampling rubber plug outer circle, the pull rod setting is in sampling rubber plug bottom and extends to below probe tube, the probe tube side is provided with and communicated with drain pipe, limit film is provided on the pull rod, the first limit swing arm, second limit swing arm and third limit swing arm are successively set on screw rod from top to bottom, second limit swing arm end is provided with C-shaped limited block corresponding with limit film.Quantitative sampling device described in the utility model, the amount of solution of every sub-sampling are exactly the volume of quantitative annular groove, effectively prevent waste problem.
Description
Technical field
The utility model relates to technology of instrument and meter field more particularly to a kind of quantitative sampling devices.
Background technique
The reaction of part medical fluid and chemical industry solutions carries out usually in hermetically sealed can, in order to examine to the solution in reaction
It surveys, needs to be sampled, and in order to not influence the progress of reaction and the needs of heat-insulation pressure keeping, when sampling cannot uncap, difficult
Degree is high.
Existing real time sample method is usually that probe tube and valve is arranged in the bottom of hermetically sealed can, carries out taking for solution
Sample, but probe tube capacity is big, is but difficult to carry out quantitative sampling, the waste of solution is serious, needs to improve.
Utility model content
The purpose of this utility model is to provide a kind of quantitative sampling device, it is sealed the real time sample of solution in tank,
And sampling solution is quantified, reduce waste.
For this purpose, the utility model uses following technical scheme:
A kind of quantitative sampling device, comprising: probe tube, sampling rubber plug, pull rod, screw rod, the first limit swing arm, the second limit
Swing arm and third limit swing arm, and the probe tube extends in hermetically sealed can straight up from sealing pot bottom, the probe tube one
Side is provided with the inlet opening in hermetically sealed can, and the sampling rubber plug is arranged in probe tube, interior in the sampling rubber plug outer circle
Recessed to be equipped with a delineation amount annular groove, the pull rod setting is in sampling rubber plug bottom and extends to below probe tube, the sampling
Pipe side is provided with and communicated with drain pipe, and the screw rod is vertically arranged in sealing pot bottom and is located at pull rod side, on the pull rod
It is provided with limit film, the first limit swing arm, the second limit swing arm and third limit swing arm are successively set on spiral shell from top to bottom
On bar, be provided on the screw rod be located at the first limit swing arm, second limit swing arm and third limit swing arm top and
The stop nut of lower section, the first limit swing arm and third limit swing arm extend respectively to above and below limit film, institute
It states the second limit swing arm end and is provided with C-shaped limited block corresponding with limit film.
Wherein, the T-shaped block being located in sampling rubber plug is provided at the top of the pull rod.
Wherein, the drain pipe is tiltedly downwardly directed.
Wherein, seal cover board is provided at the top of the probe tube.
Wherein, it is provided in the first limit swing arm, the second limit swing arm and third limit swing arm corresponding with screw rod
Through-hole.
Wherein, the sampling rubber plug and pull rod move up, so that limit film is limited when contacting with the first limit swing arm, at this time
Inlet opening is connected with quantitative annular groove, and the sampling rubber plug and pull rod move down, so that limit film is contacted with the second limit swing arm
When be limited, at this time inlet opening be sampled rubber plug closure, drain pipe with quantify annular groove be connected.
The utility model has the beneficial effects that a kind of quantitative sampling device, the amount of solution of every sub-sampling is exactly to quantify annular groove
Volume, effectively prevent waste problem, when needing further amounts of sampling solution, can also carry out pull rod it is multiple up and down rise
Drop, is repeatedly sampled and is accumulated, easy to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The technical solution of the utility model is further illustrated below with reference to Fig. 1 and by specific embodiment.
A kind of quantitative sampling device, comprising: probe tube 3, sampling rubber plug 4, pull rod 13, screw rod 12, first limit swing arm 11,
Second limit swing arm 9 and third limit swing arm 10, and the probe tube 3 extends to hermetically sealed can 2 from 2 bottom of hermetically sealed can straight up
It is interior, it is provided with seal cover board 1 at the top of the probe tube 3, is welded and fixed, good airproof performance.
3 side of probe tube is provided with the inlet opening 14 in hermetically sealed can 2, and the setting of sampling rubber plug 4 is sampling
In pipe 3, inlet opening 14 is sampled the blocking of rubber plug 4 when flat, avoids the leakage of solution in hermetically sealed can 2.
Indent is provided with a delineation amount annular groove 5 in 4 outer circle of sampling rubber plug, and the amount of solution of every sub-sampling is exactly quantitative
The volume of annular groove 5.The setting of pull rod 13 is in sampling 4 bottom of rubber plug and extends to below probe tube 3, the probe tube 3 one
Side is provided with and communicated with drain pipe 6, and the drain pipe 6 is tiltedly downwardly directed, and facilitate test tube connects sample.It is provided at the top of the pull rod 13
T-shaped block in sampling rubber plug 4, production convenience, sound construction.
The screw rod 12 is vertically arranged in 2 bottom of hermetically sealed can and is located at 13 side of pull rod, is arranged on the pull rod 13 limited
Bit slice 7, convenient artificial progress pull rod 13 drive upside down.
The first limit swing arm 11, second limits swing arm 9 and third limit swing arm 10 is successively set on spiral shell from top to bottom
On bar 12, it is provided in the first limit swing arm 11, second limit swing arm 9 and third limit swing arm 10 corresponding with screw rod 12
Through-hole facilitates the swing of the first limit swing arm 11, second limit swing arm 9 and third limit swing arm 10.
It is provided on the screw rod 12 and is located at the first limit swing arm 11, second limit swing arm 9 and third limit swing arm
Stop nut above and below in the of 10 limits swing arm 9 to the first limit swing arm 11, second and third limit swing arm 10 carries out axis
To limit, facilitates the adjusting and fixation of the first limit swing arm 11, second limit swing arm 9 and third limit 10 height of swing arm, adapt to
Sample the stroke of rubber plug 4.
The first limit swing arm 11 and third limit swing arm 10 extend respectively to above and below limit film 7, described
Second limit 9 end of swing arm is provided with C-shaped limited block 8 corresponding with limit film 7.When without sampling, limit film 7 is located at C-shaped limit
It is limited in the block 8 of position, avoids the axial movement of sampling rubber plug 4 and pull rod 13, structural stability is good.
When sampling, the second limit swing arm 9 is rocked to side, and limit film 7 loses the limit of C-shaped limited block 8, operation sampling
Rubber plug 4 and pull rod 13 move up, so that limit film 7 is limited when contacting with the first limit swing arm 11, inlet opening 14 and quantitative at this time
Annular groove 5 is connected, and carries out quantitative sampling, then samples rubber plug 4 and pull rod 13 moves down, so that limit film 7 and the second limit are put
Arm 9 is limited when contacting, and inlet opening 14 is sampled the closure of rubber plug 4 at this time, and drain pipe 6 is connected to quantitative annular groove phase 5, is tried
Pipe connects sample, can be sampled with multi-pass operation, accumulation, easy to operate, reduces the waste of solution.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (6)
1. a kind of quantitative sampling device, the real-time quantitative sampling for solution in hermetically sealed can characterized by comprising probe tube,
It samples rubber plug, pull rod, screw rod, the first limit swing arm, the second limit swing arm and third and limits swing arm, the probe tube is from hermetically sealed can
Bottom extends in hermetically sealed can straight up, and the probe tube side is provided with the inlet opening in hermetically sealed can, the sampling
Rubber plug is arranged in probe tube, and indent is provided with a delineation amount annular groove in the sampling rubber plug outer circle, and the pull rod setting exists
Sampling rubber plug bottom simultaneously extends to below probe tube, and the probe tube side is provided with and communicated with drain pipe, and the screw rod is set vertically
It sets in sealing pot bottom and is located at pull rod side, limit film, the first limit swing arm, the second limit are provided on the pull rod
Swing arm and third limit swing arm are successively set on screw rod from top to bottom, are provided on the screw rod and are located at the first limit pendulum
Stop nut above and below arm, the second limit swing arm and third limit swing arm, the first limit swing arm and third limit
Position swing arm extends respectively to above and below limit film, and second limit swing arm end is provided with C corresponding with limit film
Shape limited block.
2. quantitative sampling device according to claim 1, which is characterized in that be provided at the top of the pull rod and be located at sampling glue
T-shaped block in plug.
3. quantitative sampling device according to claim 1, which is characterized in that the drain pipe is tiltedly downwardly directed.
4. quantitative sampling device according to claim 1, which is characterized in that be provided with sealing cover at the top of the probe tube
Plate.
5. quantitative sampling device according to claim 1, which is characterized in that the first limit swing arm, the second limit pendulum
Through-hole corresponding with screw rod is provided in arm and third limit swing arm.
6. quantitative sampling device according to claim 1, which is characterized in that the sampling rubber plug and pull rod move up, so that
Limit film is limited when contacting with the first limit swing arm, and inlet opening is connected with quantitative annular groove at this time, the sampling rubber plug with
Pull rod moves down, so that limit film is limited when contacting with the second limit swing arm, inlet opening is sampled rubber plug closure, drain pipe at this time
It is connected with quantitative annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820771060.7U CN208187764U (en) | 2018-05-23 | 2018-05-23 | A kind of quantitative sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820771060.7U CN208187764U (en) | 2018-05-23 | 2018-05-23 | A kind of quantitative sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208187764U true CN208187764U (en) | 2018-12-04 |
Family
ID=64427592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820771060.7U Expired - Fee Related CN208187764U (en) | 2018-05-23 | 2018-05-23 | A kind of quantitative sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208187764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083787A (en) * | 2021-04-06 | 2021-07-09 | 上海大学 | Heavy metal polluted soil cleaning device and method for laboratory |
-
2018
- 2018-05-23 CN CN201820771060.7U patent/CN208187764U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083787A (en) * | 2021-04-06 | 2021-07-09 | 上海大学 | Heavy metal polluted soil cleaning device and method for laboratory |
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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: 20181204 Termination date: 20190523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |