CN209624500U - A kind of liquid chromatograph detector liquid pushing tube - Google Patents
A kind of liquid chromatograph detector liquid pushing tube Download PDFInfo
- Publication number
- CN209624500U CN209624500U CN201920132616.2U CN201920132616U CN209624500U CN 209624500 U CN209624500 U CN 209624500U CN 201920132616 U CN201920132616 U CN 201920132616U CN 209624500 U CN209624500 U CN 209624500U
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- China
- Prior art keywords
- syringe
- baffle
- liquid
- rectangular
- liquid chromatograph
- 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.)
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- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The utility model discloses a kind of liquid chromatograph detector liquid pushing tubes, including rectangular syringe, liquor charging tube body and turn trough, the rectangular syringe side is fixed with the liquor charging tube body communicated, the rectangular syringe other side sliding is cased with push rod, it is fixed with the addition funnel communicated at the top of the rectangular syringe, sliding is cased with first baffle in the circular hole that the addition funnel side opens up；The micromotor output end of the utility model rotates, stirring rod quick rotation can be driven, to stir the solution inside rectangular syringe, it is cleaned inside quick square shaped syringe, improve the cleaning effect inside rectangular syringe, sucker cooperation fixed link can integrally inhale liquid pushing tube on liquid chromatograph detector, prevent liquor charging tube body from slipping from liquid chromatograph detector, pulling up the bar being inserted in gas port can admit air into sucker, convenient for quickly integrally removing liquid pushing tube from liquid chromatograph detector.
Description
Technical field
The utility model relates to the technical field of liquid chromatograph, specially a kind of liquid chromatograph detector liquor charging
Pipe.
Background technique
Liquid chromatograph is the difference using mixture distribution ratio between liquid-solid or immiscible two kinds of liquid, to mixed
It closes object first to be separated, the instrument then analyzed and identified.Modern liquid chromatography instrument is by high pressure pump, sampling system, temperature control
The part such as system processed, chromatographic column, detector, signal recording system forms.Compared with classical liquid column chromatography device, there is height
The features such as imitating, be quick, sensitive.But existing liquid chromatograph detector liquid pushing tube exist during use it is some not
Foot place.
1, liquid chromatograph detector needs to be sampled in the detection process, and common sampling mode is to utilize syringe
Sampling liquid is injected into sampling valve, syringe is internal before sampling to need to carry out cleaning repeatedly, then is sampled, and use is common
The syringe process that is sampled and cleans it is relatively time consuming between, therefore be unable to satisfy needed for the prior art.
2, after being sampled using syringe, it will use solution and syringe inside cleaned, common cleaning way is to use
Syringe is inhaled spray solution repeatedly and is cleaned to syringe, and this cleaning way is poor to syringe internal washing effect, therefore can not expire
Needed for the sufficient prior art.
Utility model content
The purpose of this utility model is to provide a kind of liquid chromatograph detector liquid pushing tubes, 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 liquid chromatograph detector liquor charging
Pipe, including rectangular syringe, liquor charging tube body and turn trough, the rectangular syringe side are fixed with the liquor charging tube body communicated, the side
The sliding of the shape syringe other side is cased with push rod, is fixed with the addition funnel communicated, the addition funnel at the top of the rectangular syringe
Sliding is cased with first baffle in the circular hole that side opens up, and the first baffle side and addition funnel inner wall bottom connection touch,
The square needle drum outer wall bottom plastic is welded with motor housing, is bolted in the motor housing and is equipped with micromotor,
The micromotor and external power supply are electrically connected, and the rectangular syringe inner wall bottom offers turn trough, turn trough inner wall top
Portion's sliding is cased with second baffle, and rectangular syringe is run through in the second baffle side, and the rectangular syringe internal activity is cased with stirring
Bar, the stirring rod bottom end are welded through rectangular syringe and micromotor output end, and the stirring rod is being located at second baffle just
Lower section.
Preferably, the motor housing is welded with fixed link close to the side plastics of liquor charging tube body, and described fixed link one end is viscous
It is connected to sucker.
Preferably, perforative gas port is offered in the sucker and fixed link, the gas port is interior through fixed link
Wall activity is plugged with bar.
Preferably, drain pipe, the drain pipe fixing sleeve are fixed with addition funnel side at the top of the rectangular syringe
In rectangular syringe close to the side of push rod.
Preferably, the first baffle and second baffle outer wall are bonded rubber sleeve.
Compared with prior art, the utility model has the beneficial effects that
1, the micromotor output end rotation of the utility model, can drive stirring rod quick rotation, to stir square needle
The internal solution of cylinder is cleaned inside quick square shaped syringe, improves the cleaning effect inside rectangular syringe, sucker cooperates
Fixed link can integrally inhale liquid pushing tube on liquid chromatograph detector, prevent liquor charging tube body sliding from liquid chromatograph detector
De-, pulling up the bar being inserted in gas port can admit air into sucker, convenient for quickly that liquid pushing tube is whole from liquid phase color
It is removed on spectrometer detector.
2, the addition funnel of the utility model directly pours into sampling liquid in rectangular syringe convenient for operator, sliding first
Baffle blocks addition funnel, pushes push rod that can quickly be pushed into sampling liquid in sampling valve by liquor charging tube body, cooperates stirring rod
The cleaning effect quickly stirred, be integrally quickly sampled and clean convenient for liquid pushing tube, reduce common integral inverted and relapse and take
Time spent by solution cleaning and sampling, improve the practicability of liquid pushing tube.
Detailed description of the invention
Fig. 1 is the utility model overall structure lateral sectional view；
Fig. 2 is A schematic enlarged-scale view in the utility model Fig. 1.
In figure: the rectangular syringe of 101-；102- liquor charging tube body；103- push rod；104- addition funnel；105- first baffle；
201- turn trough；202- second baffle；203- stirring rod；204- micromotor；205- motor housing；206- rubber sleeve；301- is fixed
Bar；302- sucker；303- gas port；304- bar.
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 liquid chromatograph detector liquid pushing tube,
Including rectangular syringe 101, liquor charging tube body 102 and turn trough 201, rectangular 101 side of syringe is fixed with the liquid pushing tube communicated
Body 102, liquor charging tube body 102 can be plugged into sampling valve, and the long width dimensions of rectangular syringe 101 are greater than more typical sampling probe tube length
Width dimensions, rectangular 101 other side of the syringe sliding are cased with push rod 103, are fixed with and communicate at the top of the rectangular syringe 101
Addition funnel 104,104 outer wall side of addition funnel is carved with scale, convenient for the amount of control sampling liquid, the addition funnel 104
Sliding is cased with first baffle 105,105 side of first baffle and 104 inner wall bottom of addition funnel in the circular hole that side opens up
Portion is in contact, and first baffle 105 gets lodged in 104 inner wall bottom end of addition funnel, and the rectangular 101 outer wall bottom plastic of syringe is welded with
Motor housing 205 is bolted in the motor housing 205 and is equipped with micromotor 204, and micromotor 204 is exchange single machine,
The micromotor 204 is electrically connected with external power supply, and the rectangular 101 inner wall bottom of syringe offers turn trough 201, and described turn
201 inner wall top slide of slot is cased with second baffle 202, and second baffle 202 can prevent sampling liquid from entering in turn trough 201, and first
Baffle 105 and 202 outer end of second baffle are welded with pull ring, pull convenient for hand-held, 202 side of second baffle is through rectangular
Syringe 101, rectangular 101 internal activity of syringe are cased with stirring rod 203, and rectangular syringe 101 is run through in 203 bottom end of stirring rod
It is welded with 204 output end of micromotor, the stirring rod 203 is located at the underface of second baffle 202.
The motor housing 205 is welded with fixed link 301, the fixed link 301 1 close to the side plastics of liquor charging tube body 102
End is bonded with sucker 302, offers perforative gas port 303 in the sucker 302 and fixed link 301, the gas port 303 passes through
The inner wall activity for fastening fixed pole 301 is plugged with bar 304, and rectangular 101 top of syringe is fixed with 104 side of addition funnel
Drain pipe 106, drain pipe 106 can be sampled in addition funnel 104 liquid it is excessive when discharge part sampling liquid, drain pipe 106 can be into
Row blocks manually, and 106 fixing sleeve of drain pipe is in rectangular syringe 101 close to the side of push rod 103, the first baffle 105
It is bonded rubber sleeve 206 with 202 outer wall of second baffle, rubber sleeve 206 can enhance the steady of first baffle 105 and second baffle 202
Solidity.
Working principle: the liquid chromatograph detector liquid pushing tube of the utility model, addition funnel 104 are straight convenient for operator
It connects and pours into cleaning solution in rectangular syringe 101, open micromotor 204, drive the rotation of 204 output end of micromotor and stir
203 quick rotation of bar is mixed, to stir the solution inside rectangular syringe 101, is cleaned inside quick square shaped syringe 101,
The cleaning effect inside rectangular syringe 101 is improved, sucker 302 cooperates fixed link 301 that can integrally inhale liquid pushing tube in liquid phase color
It on spectrometer detector, prevents liquor charging tube body 102 from slipping from liquid chromatograph detector, pulls up the gear being inserted in gas port 303
Bar 304 can bypass air through gas port 303 and enter in sucker 302, pressure inside and outside sucker 302 be balanced, convenient for will quickly send
Liquid pipe is integrally removed from liquid chromatograph detector, and sampling liquid is poured into rectangular syringe 101 by addition funnel 104,
Sliding first baffle 105 blocks addition funnel 104, and sliding second baffle 202 blocks turn trough 201, push push rod 103 can quickly by
Sampling liquid is pushed into sampling valve by liquor charging tube body 101, cooperates the cleaning effect of stirring rod 203 quickly stirred, convenient for sending
Liquid pipe is integrally quickly sampled and cleans, and reduces common integral inverted and answers the time spent by draw solution cleaning and sampling,
Drain pipe 106 can be sampled in addition funnel 104 liquid it is excessive when discharge part sampling liquid, improve the practicability of liquid pushing tube.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
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 (5)
1. a kind of liquid chromatograph detector liquid pushing tube, including rectangular syringe (101), liquor charging tube body (102) and turn trough
(201), it is characterised in that: rectangular syringe (101) side is fixed with the liquor charging tube body (102) communicated, the square needle
The sliding of cylinder (101) other side is cased with push rod (103), is fixed with the addition funnel communicated at the top of the rectangular syringe (101)
(104), sliding is cased with first baffle (105), the first baffle in the circular hole that addition funnel (104) side opens up
(105) side and addition funnel (104) inner wall bottom connection touch, and rectangular syringe (101) the outer wall bottom plastic is welded with electricity
Cabinet (205), interior be bolted of the motor housing (205) are equipped with micromotor (204), the micromotor (204)
It is electrically connected with external power supply, rectangular syringe (101) the inner wall bottom offers turn trough (201), turn trough (201) inner wall
Top slide is cased with second baffle (202), and rectangular syringe (101) are run through in second baffle (202) side, the rectangular syringe
(101) internal activity is cased with stirring rod (203), and rectangular syringe (101) and micromotor are run through in stirring rod (203) bottom end
(204) output end welds, and the stirring rod (203) is located at the underface of second baffle (202).
2. a kind of liquid chromatograph detector liquid pushing tube according to claim 1, it is characterised in that: the motor housing
(205) the side plastics close to liquor charging tube body (102) are welded with fixed link (301), and described fixed link (301) one end is bonded with suction
Disk (302).
3. a kind of liquid chromatograph detector liquid pushing tube according to claim 2, it is characterised in that: the sucker
(302) and in fixed link (301) it offers perforative gas port (303), the gas port (303) is through fixed link (301)
Inner wall activity is plugged with bar (304).
4. a kind of liquid chromatograph detector liquid pushing tube according to claim 1, it is characterised in that: the rectangular syringe
(101) top is fixed with drain pipe (106) with addition funnel (104) side, and drain pipe (106) fixing sleeve is in square needle
Side of the cylinder (101) close to push rod (103).
5. a kind of liquid chromatograph detector liquid pushing tube according to claim 1, it is characterised in that: the first baffle
(105) and second baffle (202) outer wall is bonded rubber sleeve (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920132616.2U CN209624500U (en) | 2019-01-25 | 2019-01-25 | A kind of liquid chromatograph detector liquid pushing tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920132616.2U CN209624500U (en) | 2019-01-25 | 2019-01-25 | A kind of liquid chromatograph detector liquid pushing tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209624500U true CN209624500U (en) | 2019-11-12 |
Family
ID=68451682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920132616.2U Expired - Fee Related CN209624500U (en) | 2019-01-25 | 2019-01-25 | A kind of liquid chromatograph detector liquid pushing tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209624500U (en) |
-
2019
- 2019-01-25 CN CN201920132616.2U patent/CN209624500U/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: 20191112 Termination date: 20210125 |