CN209530904U - A kind of organic solvent quantitative liquid separating device - Google Patents
A kind of organic solvent quantitative liquid separating device Download PDFInfo
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- CN209530904U CN209530904U CN201920176253.2U CN201920176253U CN209530904U CN 209530904 U CN209530904 U CN 209530904U CN 201920176253 U CN201920176253 U CN 201920176253U CN 209530904 U CN209530904 U CN 209530904U
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- interface
- syringe
- feed liquor
- organic solvent
- outlet tube
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Abstract
The utility model discloses a kind of organic solvent quantitative liquid separating devices, including syringe, threeway bottle cap and hose.Syringe is to be located at threeway bottle cap upper end with graduated accurate syringe；Threeway bottle cap includes syringe interface, filter, air intake duct, pipeline, feed liquor check valve, outlet tube interface, goes out liquid check valve and feed liquor interface tube；Hose connects feed liquor interface tube and outlet tube interface, wherein organic solvent is transported in pipeline by the inlet tube of connection feed liquor interface tube from reagent bottle, the outlet tube of outlet tube interface is by organic solvent from conveying in pipeline into target container.The beneficial effects of the utility model are: first, organic solvent is extracted using accurate scale syringe, it is accurate to weigh, the volume replacement syringe that can also measure as needed；Second, pull syringe realizes that liquid relief is easy to operate compared with Conventional pipettes method for filling, and high-efficient, labor intensity is low；Third, it is excessive that " locked in " operation reduces organic solvent in solvent bottle, endangers operator's health small.
Description
Technical field
The utility model relates to technical field of experiment equipment, and in particular to a kind of organic solvent quantitative liquid separating device.
Background technique
Acetonitrile, acetone and ether etc. are commonly used organic solvents in testing laboratory, and when use needs from bare glass
It is pipetted in Packaging Bottle, quantitative absorption is generally carried out using pipette, these organic solvents are not only volatile but also have certain poison
Property not only detects that working efficiency is low when repeating this generic operation for a long time, but also increases the labor intensity and health of experimenter
Risk.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of high-efficient simple, labor intensity it is low, without health risk
Quantitative liquid separating device.
To achieve the above object, the utility model provides the following technical solutions:
A kind of organic solvent quantitative liquid separating device, including syringe, threeway bottle cap and hose.Syringe is with graduated accurate
Syringe is located at threeway bottle cap upper end, is connected by syringe interface with threeway bottle cap.Threeway bottle cap include syringe interface, filter,
Air intake duct, feed liquor check valve, outlet tube interface, goes out liquid check valve and feed liquor interface tube at pipeline, wherein syringe interface, outlet tube
Interface and filter are located at threeway bottle cap top, and air intake duct, pipeline, feed liquor check valve, liquid check valve and feed liquor interface tube are located at out
Threeway bottle cap lower end；The silica gel for having a circle internal diameter to reduce inside syringe interface from top to bottom can carry out the syringe mouth of insertion
Sealing, syringe interface lower end is connected in pipeline；It is adsorption structure inside filter, organic reagent can be prevented to be diffused into air,
Have air intake duct that closure inside is connected with atmosphere between filter and threeway bottle cap, when extracting organic reagent out, air be sucked into
Balanced solvent bottle air pressure inside；Pipeline is divided into three parts, is syringe road, inlet pipe and outlet tube road respectively；Feed liquor check valve
In feed liquor interface tube, in inlet pipe, pass through organic solvent unidirectionally from feed liquor interface tube to inlet pipe, it is reverse to prohibit
Only；Liquid check valve is located in outlet tube interface out, in outlet tube road, keeps organic solvent unidirectional by outlet tube road direction outlet tube interface
Pass through, inversely forbids.Hose connects feed liquor interface tube and outlet tube interface, wherein the inlet tube of connection feed liquor interface tube will be organic
Solvent is transported in pipeline from reagent bottle, the outlet tube of outlet tube interface by organic solvent from pipeline into target container it is defeated
It send.
Preferably, the barrel material is polyethylene, polypropylene or glass, and capacity 10ml-100ml can be according to required
It is selected.
Preferably, the adsorption structure inside the filter is one of active carbon, polypropylene fibre and nylon wire.
Preferably, it is all entangled on the feed liquor interface tube and outlet tube interface by hose, and has screw thread thereon.
Compared with prior art, the utility model has the beneficial effects that first, it is extracted using accurate scale syringe organic molten
Agent, it is accurate to weigh, the volume replacement syringe that can also measure as needed；Second, pull syringe realizes liquid relief compared with Conventional pipettes
Method for filling is easy to operate, high-efficient, and labor intensity is low；Third, it is excessive that " locked in " operation reduces organic solvent in solvent bottle, right
Operator's health harm is small.
By the detailed description referring to the drawings to the exemplary embodiment of the disclosure, the other feature of the disclosure and its
Advantage will become apparent.
Detailed description of the invention
Technical solution in order to illustrate more clearly of the embodiment of the present disclosure or in the related technology, below will be to embodiment or phase
Attached drawing needed in technical description is closed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Disclosed embodiment for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the utility model liquid distributing device overall diagram；
In figure: 1, syringe, 2, threeway bottle cap, 3, hose, 201, syringe interface, 202, filter, 203, air intake duct, 204, pipe
Road, 205, feed liquor check valve, 206, outlet tube interface, 207, go out liquid check valve, 208, feed liquor interface tube, 301, inlet tube,
302, outlet tube.
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.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of organic solvent quantitative liquid separating device, including needle
Cylinder 1, threeway bottle cap 2 and hose 3.Syringe 1 is located on threeway bottle cap 2 with graduated accurate glass syringe, capacity 50ml
End, is connected by syringe interface 201 with threeway bottle cap 2.Threeway bottle cap 2 includes syringe interface 201, filter 202, air intake duct
203, pipeline 204, feed liquor check valve 205, outlet tube interface 206, go out liquid check valve 207 and feed liquor interface tube 208, wherein syringe
Interface 201, filter 202 and outlet tube interface 206 are located at 2 top of threeway bottle cap, air intake duct 203, pipeline 204, feed liquor check valve
205, go out liquid check valve 207 and feed liquor interface tube 208 is located at 2 lower end of threeway bottle cap；There are silica gel, silica gel inside syringe interface 201
Internal diameter reduces from top to bottom, can be sealed to 1 mouth of syringe of insertion, 201 lower end of syringe interface is connected in pipeline 204；
It is activated carbon adsorption structure inside filter 202, organic reagent can be prevented to be diffused into air, had between filter 202 and threeway bottle cap 2
Closure inside is connected by air intake duct 203 with atmosphere, and when extraction organic reagent, air is sucked into gas inside balanced solvent bottle
Pressure；Pipeline 204 divides for three parts, is syringe road, inlet pipe and outlet tube road respectively；Feed liquor check valve 205 is located at inlet tube
In interface 208, in inlet pipe, passes through organic solvent unidirectionally from feed liquor interface tube 208 to inlet pipe, inversely forbid；Out
Liquid check valve 207 is located in outlet tube interface 206, in outlet tube road, makes organic solvent by outlet tube road direction outlet tube interface 206
Unidirectionally pass through, inversely forbids.Hose 3 connects feed liquor interface tube 208 and outlet tube interface 206, there is screw thread and soft on two mouthfuls
Pipe 3 all entangles, wherein organic solvent is transported to pipeline 204 by the inlet tube 301 of connection feed liquor interface tube 208 from reagent bottle
In, the outlet tube 302 of outlet tube interface 206 conveys organic solvent from pipeline 204 into target container.
Before use, first core bar is pulled to push again to certain position, the air in hose 3 and pipeline 204 is passed through into outlet tube
302 discharges, then carry out liquid separation operation.1 mouth of syringe is inserted into clamping in syringe interface 201, inlet tube 301 is connected to feed liquor
On interface tube 208, outlet tube 302 is inserted on outlet tube interface 206, opens solvent bottle cap, threeway bottle cap 2 is replaced into solvent
Bottle cap screws.Depress the core bar in syringe, empty inner air, pull core bar to required graduation position, air from filter 202 into
Enter in organic solvent bottle, liquid check valve 207 is closed due to vacuum action out, and organic solvent enters inlet pipe, passes through feed liquor
Pipe 301 and feed liquor check valve 205 enter in pipeline 204；Core bar is pushed to get organic solvent from syringe 1, feed liquor is unidirectional
Valve 205 is since fluid pressure is closed, and liquid check valve 207 is opened out, and organic solvent is by going out liquid check valve 207 into outlet tube
Road enters required liquid separation instrument through outlet tube interface 206 and outlet tube 302.
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 organic solvent quantitative liquid separating device, including syringe (1), threeway bottle cap (2) and hose (3), it is characterised in that: needle
Cylinder (1) is to be located at threeway bottle cap (2) upper end with graduated accurate syringe, pass through syringe interface (201) and threeway bottle cap (2)
It is connected；Threeway bottle cap (2) includes that syringe interface (201), filter (202), air intake duct (203), pipeline (204), feed liquor are unidirectional
Valve (205), outlet tube interface (206), go out liquid check valve (207) and feed liquor interface tube (208), wherein syringe interface (201), out
Liquid pipe interface (206) and filter (202) are located at threeway bottle cap (2) top, air intake duct (203), pipeline (204), feed liquor check valve
(205), go out liquid check valve (207) and feed liquor interface tube (208) is located at threeway bottle cap (2) lower end；Have inside syringe interface (201)
The silica gel that one circle internal diameter reduces from top to bottom, can be sealed syringe (1) mouth of insertion, syringe interface (201) lower end connects
It connects in pipeline (204)；It is adsorption structure inside filter (202), organic reagent can be prevented to be diffused into air, filter (202)
There is air intake duct (203) that closure inside is connected with atmosphere between threeway bottle cap (2), when extracting organic reagent out, air is sucked into
With balanced solvent bottle air pressure inside；Pipeline (204) is divided into three parts, is syringe road, inlet pipe and outlet tube road respectively；Feed liquor
Check valve (205) is located in feed liquor interface tube (208), in inlet pipe, makes organic solvent from feed liquor interface tube (208) to feed liquor
Pipeline unidirectionally passes through, and inversely forbids；Liquid check valve (207) is located in outlet tube interface (206) out, in outlet tube road, makes organic
Solvent is unidirectionally passed through by outlet tube road direction outlet tube interface (206), is inversely forbidden；Hose (3) connect feed liquor interface tube (208) and
Outlet tube interface (206), wherein the inlet tube (301) of connection feed liquor interface tube (208) conveys organic solvent from reagent bottle
To in pipeline (204), the outlet tube (302) of outlet tube interface (206) is by organic solvent from pipeline (204) into target container
Conveying.
2. a kind of organic solvent quantitative liquid separating device according to claim 1, it is characterised in that: syringe (1) material
For polyethylene, polypropylene or glass, capacity 10ml-100ml can be selected according to required.
3. a kind of organic solvent quantitative liquid separating device according to claim 1, it is characterised in that: in the filter (202)
The adsorption structure in portion is one of active carbon, polypropylene fibre and nylon wire.
4. a kind of organic solvent quantitative liquid separating device according to claim 1, it is characterised in that: the feed liquor interface tube
(208) and on outlet tube interface (206) by hose it all entangles, and has screw thread thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920176253.2U CN209530904U (en) | 2019-01-31 | 2019-01-31 | A kind of organic solvent quantitative liquid separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920176253.2U CN209530904U (en) | 2019-01-31 | 2019-01-31 | A kind of organic solvent quantitative liquid separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209530904U true CN209530904U (en) | 2019-10-25 |
Family
ID=68272769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920176253.2U Active CN209530904U (en) | 2019-01-31 | 2019-01-31 | A kind of organic solvent quantitative liquid separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209530904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787849A (en) * | 2019-11-18 | 2020-02-14 | 睿科集团(厦门)股份有限公司 | Puncture needle capable of balancing air pressure |
-
2019
- 2019-01-31 CN CN201920176253.2U patent/CN209530904U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787849A (en) * | 2019-11-18 | 2020-02-14 | 睿科集团(厦门)股份有限公司 | Puncture needle capable of balancing air pressure |
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| GR01 | Patent grant | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Quantitative Separation Device for Organic Solvents Effective date of registration: 20230913 Granted publication date: 20191025 Pledgee: Tai'an Daiyue Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Anpu Detection Technology Co.,Ltd. Registration number: Y2023980056486 |