CN209198403U - A kind of ion chromatograph sampling device - Google Patents
A kind of ion chromatograph sampling device Download PDFInfo
- Publication number
- CN209198403U CN209198403U CN201821837100.XU CN201821837100U CN209198403U CN 209198403 U CN209198403 U CN 209198403U CN 201821837100 U CN201821837100 U CN 201821837100U CN 209198403 U CN209198403 U CN 209198403U
- Authority
- CN
- China
- Prior art keywords
- arc block
- syringe
- sides
- slot
- central
- 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
Links
Abstract
The utility model discloses a kind of ion chromatograph sampling devices, including injection port tube body, positioned at the intracorporal liquid line of injection port pipe, the rubber stopper above liquid line and the compression nut cap being threadedly connected at the top of injection port tube body, it is described to compress the central through hole for offering and being located at liquid line axis line position at the top of nut cap, the inside of the central through hole two sides is all equipped with sliding slot, and the inside of sliding slot is equipped with glue clamp dog.The utility model passes through all hinged hinge bar in bottom in arc block two sides, and one end extension of the hinge bar far from arc block is hinged with one end of glue clamp dog, reset spring is all installed between the two sides and top of the arc block bottom, when arc block is pushed down on, as arc block moves down, hinge bar pushes 2 glue making sheet mobile to two sides, open sealing state, after the completion of sample introduction, unclamping arc block moves up arc block by the effect of reset spring, it removes syringe and 2 glue making sheet is driven to go in the same direction and complete sealing, it is easy to use.
Description
Technical field
The utility model relates to ion chromatograph sampling device technical field, specially a kind of ion chromatograph sample introduction dress
It sets.
Background technique
Ion chromatography is one kind of high performance liquid chromatography, therefore also known as high-efficient ion chromatogram or Modern Ion Chromatography, different
There is the very high degree of cross linking and lower exchange capacity, sampling volume in the mainly resin of conventional ion exchange chromatography column chromatography
Very little usually carries out on-line automatic continuous Conductivity detection to leachates with plunger pump conveying leacheate, wherein ion chromatograph
Sampling device is that ion chromatograph one of works as auxiliary device.
State Intellectual Property Office is disclosed, and application No. is the sample introduction dresses of 201720361306.9 ion chromatograph a kind of
It sets, including injection port tube body, positioned at the intracorporal liquid line of injection port pipe, the rubber stopper above liquid line and threaded connection
Compression nut cap at the top of injection port tube body, offer at the top of the compression nut cap be located at in liquid line axis line position
Heart through-hole, the side for compressing nut cap is offered perforates with the limit that central through hole laterally communicates, laterally movable in limit perforation
It is plugged with the gear orifice plate for blocking central through hole；The side of the gear orifice plate is connected with fixture block, and the other side for keeping off orifice plate is stretched out
Nut cap lateral location is compressed to be fixedly connected with for hand-held plate ..., it, can be right rapidly by gear orifice plate in the technical solution
Central through hole is blocked, and is sealed processing to liquid tube opening when the sampling device is not used, and prevents extraneous dust
Moisture directly largely enters liquid line and pollutes erosion to liquid line.
But although a kind of sampling device of above-mentioned ion chromatograph can prevent extraneous dust moisture directly a large amount of
Liquid line is entered, avoids polluting liquid line erosion, but when in use, staff needs a hand that will keep off orifice plate
It is pulled to and compresses nut cap side, then the syringe needle insertion rubber stopper of syringe is carried out sample injection by another hand, using very not
Just, it while when using syringe insertion rubber stopper, if staff's hand is shaken, is easy to cause syringe needle
Damage.
Utility model content
The purpose of this utility model is to provide a kind of ion chromatograph sampling devices, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of ion chromatograph sampling device, including
Injection port tube body positioned at the intracorporal liquid line of injection port pipe, the rubber stopper above liquid line and is threadedly connected to sample introduction
Compression nut cap at the top of mouthful tube body, it is described compress offered at the top of nut cap be located at it is logical with the center of liquid line axis line position
Hole, the inside of the central through hole two sides are all equipped with sliding slot, and the inside of sliding slot is equipped with glue clamp dog, and one end of glue clamp dog extends to
Center axial position inside central through hole, the other end of glue clamp dog, which extends to, compresses nut cap side, above the central through hole
The two sides of compression nut cap be all equipped with slide bar, and arc block is equipped between 2 slide bars, the two sides of arc block bottom are all equipped with and cunning
The slot that bar is mutually matched, and slide bar is located inside sliding slot, the side of the arc block is equipped with syringe cavity, and syringe cavity bottom
The middle position in portion is equipped with syringe needle slot, and the middle position at the top of syringe cavity is equipped with piston rod slot, the arc block two sides
Bottom be all hinged with hinge bar, and hinge bar extends, the arc hinged with one end of glue clamp dog far from one end of arc block
Reset spring is all installed between the two sides and top of block bottom.
Preferably, the arc block side wall of the syringe cavity side is equipped with the second velcro, the centre of the second velcro
Foam-rubber cushion is fixed at position.
Preferably, the arc block side wall of the syringe cavity other side is equipped with the first magic being mutually matched with foam-rubber cushion
Patch.
Preferably, the central through hole, syringe needle slot and piston rod slot position are on same central axis.
Preferably, the inside of the syringe cavity is equipped with syringe, and the syringe needle of syringe passes through syringe needle slot, and syringe pushes away
Bar passes through piston rod slot.
Compared with prior art, the utility model has the beneficial effects that the ion chromatograph sampling device, by center
Slide bar is all arranged in the two sides of compression nut cap above through-hole, and arc block is arranged between 2 slide bars, and the two sides of arc block bottom are all
The slot being mutually matched with slide bar is set, and slot is located inside slide bar, syringe cavity is arranged in the side of the arc block, and infuses
Syringe needle slot is arranged in the middle position in emitter bottom of chamber portion, and piston rod slot is arranged in the middle position at the top of syringe cavity, to injection
Device is fixed, and moves up and down syringe along straight line, and when avoiding using syringe sampling, shake occurs for staff's hand to note
Emitter syringe needle causes to damage, and the utility model is by being all arranged sliding slot, the inside setting of sliding slot in the inside of central through hole two sides
Glue clamp dog, and one end of glue clamp dog extends to the center axial position inside central through hole, the other end of glue clamp dog extends to pressure
Tight nut cap side, and in all hinged hinge bar in the bottom of arc block two sides, and hinge bar extends far from one end of arc block and glue
One end of clamp dog is hinged, all installs reset spring between the two sides and top of the arc block bottom, arc block is pushed down on
When, as arc block moves down, hinge bar pushes 2 glue making sheet mobile to two sides, sealing state is opened, when sample introduction is completed
Afterwards, unclamping arc block moves up arc block by the effect of reset spring, removes syringe and drives 2 glue making sheet opposite
And go and complete sealing, it is easy to use.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the utility model arc block present invention looks up structural representation.
In figure: 1, injection port tube body；2, nut cap is compressed；3, sliding slot；4, reset spring；5, hinge bar；6, syringe needle slot；7, arc
Shape block；8, syringe；9, the first velcro；10, piston rod slot；11, syringe cavity；12, the second velcro；13, foam-rubber cushion；
14, slot；15, slide bar；16, central through hole；17, glue clamp dog；18, rubber stopper；19, liquid line.
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.
A kind of embodiment provided by the utility model referring to FIG. 1-2: a kind of ion chromatograph sampling device, including into
Sample mouth tube body 1, the liquid line 19 in injection port tube body 1, the rubber stopper 18 above liquid line 19 and threaded connection
Compression nut cap 2 in 1 top of injection port tube body, the top for compressing nut cap 2, which offers, to be located at and 19 axis line position of liquid line
Central through hole 16,16 two sides of central through hole 2 inside be all equipped with sliding slot 3, the inside of sliding slot 3 is equipped with glue clamp dog 17, and glue clamp dog
17 one end extends to the center axial position inside central through hole 16, and the other end of glue clamp dog 17, which extends to, compresses nut cap 2 one
The two sides of side, the compression nut cap 2 of 16 top of central through hole are all equipped with slide bar 15, and arc block 7, arc are equipped between 2 slide bars 15
The two sides of 7 bottom of shape block are all equipped with the slot 14 being mutually matched with slide bar 15, and slide bar 15 is located inside slot 14, arc block 7
Side be equipped with syringe cavity 11, the inside of syringe cavity 11 is equipped with syringe 8, and the syringe needle of syringe 8 passes through syringe needle slot 6, note
The push rod of emitter 8 passes through piston rod slot 10, and the middle position of 11 bottom of syringe cavity is equipped with syringe needle slot 6, syringe cavity 11
The middle position at top is equipped with piston rod slot 10, and the bottom of 7 two sides of arc block is all hinged with hinge bar 5, and hinge bar 5 is separate
One end extension of arc block 7 is hinged with one end of glue clamp dog 17, is all equipped between the two sides of 7 bottom of arc block and 2 tops multiple
Position spring 4,7 side wall of arc block of 11 side of syringe cavity are equipped with the second velcro 12, the middle position of the second velcro 12
Place is fixed with foam-rubber cushion 13, and 7 side wall of arc block of 11 other side of syringe cavity is equipped with first be mutually matched with foam-rubber cushion 13
Velcro 9, central through hole 16, syringe needle slot 6 and piston rod slot 10 are located on same central axis.
Working principle: in use, syringe 8 is extracted proper amount of sample, then syringe is pushed into the injection of arc block 7
Inside device chamber 11, it is located at the syringe needle of syringe 8 inside syringe needle slot 6, the push rod of syringe is located inside piston rod slot 10, then
Second velcro 12 is bonded with the first velcro 9, there is the foam-rubber cushion 13 of the second velcro 12 elasticity syringe 8 can be made fixed
Inside syringe cavity 11, when sample introduction, staff pushes down on arc block 7, as arc block 7 moves down, hinge bar 5
It pushes 2 glue clamp dogs 17 mobile to two sides, opens sealing state, as the movement of arc block 7 makes the syringe needle of syringe 8 pass through rubber
Rubber plug 18 pushes the push rod of syringe 8 to carry out sample introduction after the syringe needle of syringe 8 passes through rubber stopper 18, after the completion of sample introduction, delays
Slow to unclamp arc block 7, arc block 7 moves up arc block 7 by the effect of reset spring 4, removes syringe 8 and passes through hinge
Extension bar 5 drives 2 glue clamp dogs 17 to move towards completion sealing, easy to use, during arc block 7 moves down, slide bar 15
It inside the slot 14 of arc block 7, move up and down syringe 8 can only, protect the syringe needle of syringe 8.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of ion chromatograph sampling device, including injection port tube body (1), the liquid line being located in injection port tube body (1)
(19), the compression nut cap for being located at the rubber stopper (18) above liquid line (19) and being threadedly connected at the top of injection port tube body (1)
(2), described to compress the central through hole (16) for offering and being located at liquid line (19) axis line position at the top of nut cap (2), spy
Sign is: (2) of central through hole (16) two sides are internal to be all equipped with sliding slot (3), and the inside of sliding slot (3) is equipped with glue clamp dog
(17), and one end of glue clamp dog (17) extends to the internal center axial position of central through hole (16), glue clamp dog (17) it is another
End, which extends to, compresses nut cap (2) side, and the two sides of the compression nut cap (2) above the central through hole (16) are all equipped with slide bar
(15), arc block (7) and between 2 slide bars (15) are equipped with, the two sides of arc block (7) bottom are all equipped with and slide bar (15) mutual
The slot (14) matched, and slide bar (15) is located at slot (14) inside, the side of the arc block (7) is equipped with syringe cavity (11),
And the middle position of syringe cavity (11) bottom is equipped with syringe needle slot (6), the middle position at the top of syringe cavity (11) is equipped with
The bottom of piston rod slot (10), arc block (7) two sides is all hinged with hinge bar (5), and hinge bar (5) is far from arc block
(7) one end extension is hinged with one end of glue clamp dog (17), all pacifies between the two sides of arc block (7) bottom and (2) top
Equipped with reset spring (4).
2. a kind of ion chromatograph sampling device according to claim 1, it is characterised in that: the syringe cavity (11) one
Arc block (7) side wall of side is equipped with the second velcro (12), and the middle position of the second velcro (12) is fixed with foam-rubber cushion
(13)。
3. a kind of ion chromatograph sampling device according to claim 2, it is characterised in that: the syringe cavity (11) is another
Arc block (7) side wall of side is equipped with the first velcro (9) being mutually matched with foam-rubber cushion (13).
4. a kind of ion chromatograph sampling device according to claim 1, it is characterised in that: the central through hole (16),
Syringe needle slot (6) and piston rod slot (10) are located on same central axis.
5. a kind of ion chromatograph sampling device according to claim 1, it is characterised in that: the syringe cavity (11)
Inside is equipped with syringe (8), and the syringe needle of syringe (8) passes through syringe needle slot (6), and the push rod of syringe (8) passes through piston rod slot
(10)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821837100.XU CN209198403U (en) | 2018-11-08 | 2018-11-08 | A kind of ion chromatograph sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821837100.XU CN209198403U (en) | 2018-11-08 | 2018-11-08 | A kind of ion chromatograph sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209198403U true CN209198403U (en) | 2019-08-02 |
Family
ID=67410797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821837100.XU Expired - Fee Related CN209198403U (en) | 2018-11-08 | 2018-11-08 | A kind of ion chromatograph sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209198403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112666275A (en) * | 2020-11-30 | 2021-04-16 | 浙江必利夫检测科技有限公司 | Gas chromatograph and detection method for detecting benzene series |
-
2018
- 2018-11-08 CN CN201821837100.XU patent/CN209198403U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112666275A (en) * | 2020-11-30 | 2021-04-16 | 浙江必利夫检测科技有限公司 | Gas chromatograph and detection method for detecting benzene series |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209198403U (en) | A kind of ion chromatograph sampling device | |
| CN203447573U (en) | Device for stopping liquid infusion by opening pump valve of infusion pump | |
| CN207280802U (en) | A kind of assist device for testing chamber syringe | |
| CN209577211U (en) | A kind of glue spreading jig being convenient to clean plastic hole | |
| CN207575287U (en) | Pet syringe | |
| CN209422660U (en) | A kind of syringe being automatically separated syringe needle | |
| CN208815293U (en) | Box component for washing agent and washing machine with it | |
| CN207417652U (en) | Pressing separation Sharpware bucket | |
| DE3466352D1 (en) | Surgical irrigator/evacuator | |
| CN207996207U (en) | Animal quarantine blood-taking device | |
| CN207656863U (en) | The material pressing device of carpenter's wood splicing machine | |
| CN210933163U (en) | Weight pressurization injection gun for plastic cosmetology department | |
| CN208464144U (en) | A kind of tumour sampler | |
| CN213048455U (en) | Novel cosmetic liposuction ware of using | |
| CN209966743U (en) | Eye drug delivery device for assisting opening of eyelid | |
| CN213963444U (en) | Clinical selective examination device of medical endocrinology department | |
| CN220801586U (en) | Suction apparatus for preventing error suction | |
| CN108670089A (en) | A kind of Means for squeezing toothpaste out of tube | |
| CN211659045U (en) | Medicine feeder for obstetrics and gynecology department | |
| CN214931797U (en) | Clinical sampling censorship device that uses of kidney internal medicine | |
| CN209878401U (en) | Gold liquid sampling tube | |
| CN109570702A (en) | A kind of vapour-pressure type moves back a protection mechanism and wire-feed motor | |
| CN215133352U (en) | Novel float needle | |
| CN216594334U (en) | Liquid sampler for organic experiments | |
| CN211985453U (en) | Disposable blood gas needle |
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: 20190802 Termination date: 20211108 |