CN208505683U - A kind of laboratory sampling Absorption quantity device - Google Patents
A kind of laboratory sampling Absorption quantity device Download PDFInfo
- Publication number
- CN208505683U CN208505683U CN201821145312.1U CN201821145312U CN208505683U CN 208505683 U CN208505683 U CN 208505683U CN 201821145312 U CN201821145312 U CN 201821145312U CN 208505683 U CN208505683 U CN 208505683U
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- Prior art keywords
- sampler
- sample
- probe tube
- tube
- locator
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Abstract
The utility model discloses a kind of laboratory sampling Absorption quantity devices of sampling equipment technical field, including connecting tube, the bottom of the connecting tube is communicated with sampling head, probe tube is fixedly installed on the right side wall of the connecting tube, the utility model structure is simple, the adsorbent equipment of the disclosure, it can be by making piston mobile volume for changing sampler and communicating with probe tube part in the tube body of sampler, to form negative pressure, to be adsorbed and collected in sampler to the sample in probe tube, since sampler is equipped with scale, a certain amount of sample is adsorbed by the scale on viewing sampler, simultaneously under the mutual cooperation of probe tube and sampler, effectively prevent the pollution of gas or dust to sample in air, the locator being arranged in sampler can prevent staff's hand in transfer process from shaking, cause the sliding of pumping rod , so that the leakage of sample solution in sampler be made to cause sample solution inaccuracy measured etc..
Description
Technical field
The utility model relates to sampling equipment technical field, specially a kind of laboratory sampling Absorption quantity device.
Background technique
Existing quantitative sampling device mainly has the device using constant displacement pump sampling and the device using peristaltic pump sampling,
The middle quantitative sampling device configuration using constant displacement pump sampling is mainly that sensor controls the taken amount of reagent, to reach quantitative
The purpose of sampling, and the quantitative sampling device of peristaltic pump sampling is used to drive peristaltic pump by a stepper motor, it is wriggled by control
The revolving speed of pump achievees the purpose that quantitative sampling, and being in the lab frequently necessary to use some samplers, to carry out some chemistry real
It tests, the accuracy of the solution quantity taken in an experiment to sampler the desired amount has certain requirement, but traditional sampling fills
To set that there is volumes big, using it is cumbersome, measure the disadvantages of inaccuracy, be not able to satisfy the demand of staff, for this purpose, it is proposed that
A kind of laboratory sampling is come into operation with Absorption quantity device, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of laboratory sampling Absorption quantity devices, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of laboratory sampling is filled with Absorption quantity
It sets, including connecting tube, the bottom of the connecting tube is communicated with sampling head, and sampling is fixedly installed on the right side wall of the connecting tube
Pipe, the top of the probe tube is successively arranged sample tap, gas outlet and air bag from left to right, and air bag is equipped with control valve, institute
It states and is fixedly installed with exhaust valve on the right side of sample tap, the probe tube is equipped with observation panel, the right side of the probe tube and pumping
Device communicates, and the top of the sample tap is flexibly connected with sampler, piston is equipped in the inner cavity of the sampler, and piston passes through
Pumping rod is fixedly connected through locator with handle, and engaging tooth, the positioning are fixedly installed on the left side wall of the pumping rod
Device is located at the inner cavity top of sampler, and the left side of the sampler is equipped with button.
Preferably, the air ejector includes piston, and the piston is fixedly connected by connecting rod with handle, and piston is located at
In the inner cavity of probe tube.
Preferably, the locator includes cabinet, and positioning plate is set in the inner cavity of cabinet, and the positioning plate passes through connecting rod
It is fixedly connected through locator left side wall, sampler left side wall with button, and connecting rod is equipped with spring.
Preferably, sealing ring, the sampling head are equipped on the left and right sides wall of the top of the sample tap and locator
For scalable setting.
Compared with prior art, the utility model has the beneficial effects that the utility model structure is simple, it is novel in design, this
Disclosed adsorbent equipment, can be by making piston mobile body for changing sampler and communicating with probe tube part in the tube body of sampler
Product, to be adsorbed and collected in sampler to the sample in probe tube, is carved with forming negative pressure since sampler is equipped with
Degree adsorbs a certain amount of sample by the scale on viewing sampler, while under the mutual cooperation of probe tube and sampler, having
Effect prevents the pollution of gas or dust to sample in air, and the locator being arranged in sampler can prevent work in transfer process
Make human hand's shake, cause the sliding of pumping rod, so that the leakage of sample solution in sampler be made to cause the sample measured molten
Liquid inaccuracy etc..
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged drawing at the utility model A.
In figure: 1 connecting tube, 2 sampling heads, 3 probe tubes, 4 sample taps, 5 exhaust valves, 6 gas outlets, 7 observation panels, 8 air ejectors,
9 air bags, 10 pumping rods, 11 locators, 111 cabinets, 112 positioning plates, 113 springs, 12 buttons, 13 samplers.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of laboratory sampling Absorption quantity device,
Including connecting tube 1, the bottom of the connecting tube 1 is communicated with sampling head 2, is fixedly installed with and is taken on the right side wall of the connecting tube 1
Sample pipe 3, the top of the probe tube 3 is successively arranged sample tap 4, gas outlet 6 and air bag 9 from left to right, and air bag 9 is equipped with control
Valve processed, the right side of the sample tap 4 are fixedly installed with exhaust valve 5, and the probe tube 3 is equipped with observation panel 7, the probe tube 3
Right side communicated with air ejector 8, the top of the sample tap 4 is flexibly connected with sampler 13, in the inner cavity of the sampler 13
Equipped with piston, and piston is fixedly connected through locator 11 with handle by pumping rod 10, on the left side wall of the pumping rod 10
It is fixedly installed with engaging tooth, the locator 11 is located at the inner cavity top of sampler 13, and the left side of the sampler 13, which is equipped with, presses
Button 12.
Wherein, the air ejector 8 includes piston, and the piston is fixedly connected by connecting rod with handle, and piston is located at
In the inner cavity of probe tube 3, the locator 11 includes cabinet 111, and positioning plate 112 is set in the inner cavity of cabinet 111, the positioning
Plate 112 is fixedly connected with button 12 through 11 left side wall of locator, 13 left side wall of sampler by connecting rod, and set in connecting rod
There is spring 113, sealing ring is equipped on the top of the sample tap 4 and the left and right sides wall of locator 11, the sampling head 2 is
Scalable setting.
Working principle: the sampling head 2 of the present apparatus is placed in sample container, since sampling head 2 is scalable setting, is fitted
For the different containers of length, then open exhaust valve 5, the handle of air ejector 8 pulled, by connecting tube 1, sampling head 2 with
And the gas in sampler 3 is discharged, when the gas in pipeline is excessive, openable control valve passes through extruding gasbag 9 and is quickly discharged
Air in pipeline, the then handle in pull air ejector 8, by the liquid adsorption in sample to probe tube 3, by sampler 13
It is inserted at sample tap 4, under the action of piston, pumping rod 10 and handle, the sample in probe tube 3 is adsorbed onto sampler
In 13, while a certain amount can be extracted by the scale on sampler 13, the then extraction of sampler 13 transfer, while positioning
On device 11 and pumping rod 10 under the action of engaging tooth, it can prevent transfer process shake from pumping rod 10 being caused to slide, to make to sample
Sample solution in device 13 spills the inaccuracy for causing to collect amount of fluid, after collection, by pushing the hand in air ejector 8
Remaining sample solution in probe tube 3 is delivered in container by handle, to reduce the waste of sample, when needing sampler
When sample in 13 takes out, button 12 is extracted out, squeeze out sample solution, work of the release button 12 in spring 113 by fixed handle
Under, positioning plate 112 returns to original position, and the utility model is convenient to use, and design rationally, has very strong practical value.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of laboratory sampling Absorption quantity device, including connecting tube (1), it is characterised in that: the bottom of the connecting tube (1)
Portion is communicated with sampling head (2), is fixedly installed with probe tube (3) on the right side wall of the connecting tube (1), the probe tube (3)
Top is successively arranged sample tap (4), gas outlet (6) and air bag (9) from left to right, and air bag (9) is equipped with control valve, described to take
It is fixedly installed on the right side of sample mouth (4) exhaust valve (5), the probe tube (3) is equipped with observation panel (7), the probe tube (3)
Right side is communicated with air ejector (8), and the top of the sample tap (4) is flexibly connected with sampler (13), the sampler (13)
Piston is equipped in inner cavity, and piston is fixedly connected through locator (11) with handle by pumping rod (10), the pumping rod
(10) engaging tooth is fixedly installed on left side wall, the locator (11) is located at the inner cavity top of sampler (13), described to take
The left side of sample device (13) is equipped with button (12).
2. a kind of laboratory sampling Absorption quantity device according to claim 1, it is characterised in that: the air ejector
It (8) include piston, the piston is fixedly connected by connecting rod with handle, and piston is located in the inner cavity of probe tube (3).
3. a kind of laboratory sampling Absorption quantity device according to claim 1, it is characterised in that: the locator
(11) include cabinet (111), and set positioning plate (112) in the inner cavity of cabinet (111), the positioning plate (112) passes through connecting rod
It is fixedly connected through locator (11) left side wall, sampler (13) left side wall with button (12), and connecting rod is equipped with spring
(113)。
4. a kind of laboratory sampling Absorption quantity device according to claim 1, it is characterised in that: the sample tap
(4) sealing ring is equipped on the left and right sides wall at top and locator (11), the sampling head (2) is scalable setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821145312.1U CN208505683U (en) | 2018-07-19 | 2018-07-19 | A kind of laboratory sampling Absorption quantity device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821145312.1U CN208505683U (en) | 2018-07-19 | 2018-07-19 | A kind of laboratory sampling Absorption quantity device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208505683U true CN208505683U (en) | 2019-02-15 |
Family
ID=65289740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821145312.1U Expired - Fee Related CN208505683U (en) | 2018-07-19 | 2018-07-19 | A kind of laboratory sampling Absorption quantity device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208505683U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243636A (en) * | 2019-05-27 | 2019-09-17 | 广州供电局有限公司 | Pipeline gas/liquid sampler |
| CN110484959A (en) * | 2019-09-11 | 2019-11-22 | 东阳市艾克思科技有限公司 | A kind of protective atmosphere ionic liquid coating apparatus liquid transfer device |
| CN110646246A (en) * | 2019-09-27 | 2020-01-03 | 湖南文理学院 | Easily categorised sampling device for biological research |
| CN110794127A (en) * | 2019-11-08 | 2020-02-14 | 江苏农牧科技职业学院 | Animal doctor is with sick pig excrement and urine inspection device in laboratory |
| CN111994880A (en) * | 2020-09-09 | 2020-11-27 | 青岛海湾化学有限公司 | Sampling port of sulfuric acid drying tower with recovery device |
| CN114166576A (en) * | 2021-11-22 | 2022-03-11 | 深圳市奥图威尔科技有限公司 | Closed sampling device capable of quantitatively sampling |
| CN116606731A (en) * | 2023-07-21 | 2023-08-18 | 苏州雅睿生物技术股份有限公司 | Drawing type nucleic acid detection quantitative transfer consumable |
-
2018
- 2018-07-19 CN CN201821145312.1U patent/CN208505683U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243636A (en) * | 2019-05-27 | 2019-09-17 | 广州供电局有限公司 | Pipeline gas/liquid sampler |
| CN110484959A (en) * | 2019-09-11 | 2019-11-22 | 东阳市艾克思科技有限公司 | A kind of protective atmosphere ionic liquid coating apparatus liquid transfer device |
| CN110484959B (en) * | 2019-09-11 | 2024-05-10 | 东阳市艾克思科技有限公司 | Protective atmosphere ionic liquid plating equipment liquid transfer device |
| CN110646246A (en) * | 2019-09-27 | 2020-01-03 | 湖南文理学院 | Easily categorised sampling device for biological research |
| CN110794127A (en) * | 2019-11-08 | 2020-02-14 | 江苏农牧科技职业学院 | Animal doctor is with sick pig excrement and urine inspection device in laboratory |
| CN111994880A (en) * | 2020-09-09 | 2020-11-27 | 青岛海湾化学有限公司 | Sampling port of sulfuric acid drying tower with recovery device |
| CN111994880B (en) * | 2020-09-09 | 2024-03-19 | 青岛海湾化学股份有限公司 | Sulfuric acid drying tower sampling port with recovery unit |
| CN114166576A (en) * | 2021-11-22 | 2022-03-11 | 深圳市奥图威尔科技有限公司 | Closed sampling device capable of quantitatively sampling |
| CN116606731A (en) * | 2023-07-21 | 2023-08-18 | 苏州雅睿生物技术股份有限公司 | Drawing type nucleic acid detection quantitative transfer consumable |
| CN116606731B (en) * | 2023-07-21 | 2023-09-22 | 苏州雅睿生物技术股份有限公司 | Drawing type nucleic acid detection quantitative transfer consumable |
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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: 20190215 Termination date: 20190719 |