CN108732258A - A kind of online liquid chromatograph of water analysis with buffer gear - Google Patents
A kind of online liquid chromatograph of water analysis with buffer gear Download PDFInfo
- Publication number
- CN108732258A CN108732258A CN201711196322.8A CN201711196322A CN108732258A CN 108732258 A CN108732258 A CN 108732258A CN 201711196322 A CN201711196322 A CN 201711196322A CN 108732258 A CN108732258 A CN 108732258A
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- liquid chromatograph
- welded
- mounting groove
- groove
- support column
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Links
- 239000007788 liquid Substances 0.000 title claims abstract description 51
- 238000004457 water analysis Methods 0.000 title claims abstract description 20
- 238000013016 damping Methods 0.000 claims abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000003466 welding Methods 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000116 mitigating effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of online liquid chromatographs of the water analysis with buffer gear, including liquid chromatograph ontology, the bottom of the liquid chromatograph ontology is installed with pedestal, the corner location of the base bottom offers the first mounting groove, it is slidably fitted with support column in first mounting groove, the bottom end of support column extends to the lower section of the first mounting groove, the top of the support column offers placing groove, damping shrapnel is fixedly welded in the bottom interior wall of the placing groove, damping shrapnel is " Z " font structure, it is fixedly welded with movable block at the top of the damping shrapnel, the both sides of the movable block are respectively welded the first sliding block.The configuration of the present invention is simple, highly effective, liquid chromatograph ontology are good to the effect of ground damping, buffering, can be good at mitigating influence of the ground road conditions to liquid chromatograph ontology, the service life for being conducive to improve liquid chromatograph ontology, meets the use demand of people.
Description
Technical field
The present invention relates to the online liquid chromatograph technical fields of water analysis, more specifically, being related to a kind of with buffering
The online liquid chromatograph of water analysis of mechanism.
Background technology
Liquid chromatograph refers to the difference using mixture distribution ratio between liquid-solid or immiscible two kinds of liquid, right
Mixture is first detached, the instrument then analyzed and identified.
In terms of liquid chromatograph is frequently used in water conservancy, it is often used in water analysis, it is existing online for water analysis
Liquid chromatograph is affected in moving process by ground road conditions, if internal component is excessive by ground shock power
When be easily damaged, liquid chromatograph can be influenced in this way and normally worked, and cause the service life of liquid chromatograph also can be significantly
It reduces.
Therefore, in view of the above, a kind of invention online liquid chromatograph of water analysis with buffer gear is ability
Field technique personnel's problem to be solved.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and the kind proposed carries the water of buffer gear
Matter analyzes online liquid chromatograph.
To achieve the above object, the present invention uses following technical scheme：
A kind of online liquid chromatograph of water analysis with buffer gear, including liquid chromatograph ontology, the liquid chromatogram
The bottom of instrument ontology is installed with pedestal, and the corner location of base bottom offers the first mounting groove, in the first mounting groove
Support column is installed, the top both sides of support column are welded with the second sliding block, and the second sliding block is slidably mounted in the first mounting groove；Institute
The bottom end for stating support column extends to the lower section of the first mounting groove, and the top of support column offers placing groove, in the bottom of placing groove
It is fixedly welded with damping shrapnel on wall, movable block is fixedly welded at the top of damping shrapnel, the both sides of movable block are welded with first
Sliding block, movable block are slidably connected by the inner wall of the first sliding block and placing groove；The top of the movable block is also fixedly welded with work
Column is moved, the push-rod electric machine being arranged vertically downward is installed in the top inner wall of the first mounting groove, the top of portable pillar extends
It is fixedly connected to the outside of placing groove and with the output shaft of push-rod electric machine；Fixed weldering on the inner wall of the placing groove top open part
It is connected to fixed ring, the inner wall of portable pillar and fixed ring is slidably connected, and the first buffer spring, the first buffering elastic are provided in placing groove
Spring is set in portable pillar, and the top of the first buffer spring and the bottom of fixed ring are fixed and welded, the bottom end of the first buffer spring
It fixes and welds with the top of movable block；Dowel hole one is provided in the bottom sidewall of the pedestal, one top of dowel hole is set
It is equipped with blind hole, positioning pin holder is welded on the base side wall above blind hole, being provided with limit on the roof inside blind hole opens
It closes, limit switch and four push-rod electric machines are electrically connected, and are wherein fitted with positioning pin one in dowel hole one and blind hole；The branch
The bottom of dagger is further opened with groove, and mobile mechanism is equipped in groove.
Further, the mobile mechanism includes idler wheel, shaft, bearing block, locating piece, positioning pin two, rotating bar, tooth
Wheel, the second mounting groove, fixed block, bumper post, dashpot and the second buffer spring, wherein the second mounting groove is arranged in groove two
The bottom end of side, the second mounting groove is provided with bearing block, and shaft is equipped between two bearing blocks, idler wheel is equipped in shaft；Institute
It states and is welded with locating piece above bearing block, bumper post is welded with above locating piece；It is welded on the roof of second mounting groove
It is connected to fixed block, dashpot is offered on fixed block, the upper end of wherein bumper post extend into dashpot, installed in dashpot
There are the second buffer spring, the top of the second buffer spring to be welded on the roof of dashpot, the bottom end welding of the second buffer spring
On the top of bumper post；The side of the bumper post is welded with rack, is engaged with gear on rack, and fixing sleeve, which is connected to, on gear turns
Lever, the one end of rotating bar far from gear extend to the outside of support column and are fixedly connected with and change hands, and change hands equipped with adjusting lock
Tight bolt.
Further, it is machined with through-hole on the locating piece, positioning pin two is fitted in through-hole.
Further, the first sliding groove to match with the first sliding block, the first sliding block are offered on the inner wall of the placing groove
It is slidably connected with the first sliding groove.
Further, it is machined with through-hole on second sliding block.
Further, the damping shrapnel is in " Z " font structure.
The beneficial effects of the invention are as follows：The configuration of the present invention is simple, highly effective, liquid chromatograph ontology are slow to ground damping
The effect of punching is good, can be good at mitigating influence of the ground road conditions to liquid chromatograph ontology, being capable of effective guarantee its internal member
The normal work of device is conducive to the service life for improving liquid chromatograph ontology, meets the use demand of people.
Description of the drawings
Fig. 1 is the structure that a kind of online liquid chromatograph of water analysis with buffer gear of the present invention declines state
Schematic diagram；
Fig. 2 is a kind of structural representation of the online liquid chromatograph raised configuration of water analysis with buffer gear of the present invention
Figure；
Fig. 3 is a kind of structural schematic diagram of the online liquid chromatograph of water analysis with buffer gear of the present invention；
Fig. 4 is a kind of partial structural diagram of the online liquid chromatograph of water analysis with buffer gear of the present invention；
Fig. 5 is the partial enlarged view of A in Fig. 4；
Fig. 6 is the partial enlarged view of B in Fig. 4；
Fig. 7 is the partial enlarged view of C in Fig. 2；
Fig. 8 is the structural schematic diagram of positioning pin one of the present invention；
In figure, 1, liquid chromatograph ontology；2, pedestal；3, the first mounting groove；4, portable pillar；5, support column；6, mobile mechanism；7,
Placing groove；8, the first buffer spring；9, movable block；10, damping shrapnel；11, the first sliding block；12, the second sliding block；13, fixed ring；
14, positioning pin one；15, dowel hole one；16, blind hole；17, limit switch；18, push-rod electric machine；19, positioning pin holder；
601, idler wheel；602, shaft；603, bearing block；604, locating piece；605, positioning pin two；606, rotating bar；607, gear；608,
Second mounting groove；609, fixed block；610, bumper post；611, dashpot；612, the second buffer spring.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
According to a kind of online liquid chromatograph of water analysis with buffer gear shown in Fig. 1-4, including liquid chromatogram
Instrument ontology 1 is installed with pedestal 2 in the bottom of liquid chromatograph ontology 1, and the corner location in 2 bottom of pedestal offers
First mounting groove 3, is equipped with support column 5 in the first mounting groove 3, and the top both sides of support column 5 are welded with the second sliding block 12, and second
Through-hole is machined on sliding block 12, the second sliding block 12 is slidably mounted in the first mounting groove 3；The bottom end of the support column 5 extends to
The top of the lower section of first mounting groove 3, support column 5 offers placing groove 7, is fixedly welded with and subtracts in the bottom interior wall of placing groove 7
Shrapnel 10 is shaken, damping shrapnel 10 is " Z " font structure, and the top of damping shrapnel 10 is fixedly welded with movable block 9, movable block 9
Both sides are welded with the first sliding block 11, and movable block 9 is slidably connected by the inner wall of the first sliding block 11 and placing groove 7；The movable block 9
Top be also fixedly welded with portable pillar 4, be installed with the push rod being arranged vertically downward in the top inner wall of the first mounting groove 3
The top of motor 18, portable pillar 4 extends to the outside of placing groove 7 and is fixedly connected with the output shaft of push-rod electric machine 18；It is described to put
It sets and is fixedly welded with fixed ring 13 on the inner wall of 7 top open part of slot, portable pillar 4 and the inner wall of fixed ring 13 are slidably connected, and put
Set and be provided with the first buffer spring 8 in slot 7, the first buffer spring 8 is set in portable pillar 4, the top of the first buffer spring 8 with
Welding is fixed in the bottom of fixed ring 13, and the bottom end of the first buffer spring 8 is fixed with the top of movable block 9 and welded；The pedestal 2
Dowel hole 1 is provided in bottom sidewall, one 15 top of dowel hole is provided with blind hole 16,2 side of pedestal of 16 top of blind hole
It is welded with positioning pin holder 19 on wall, limit switches 17 is set on the roof inside blind hole 16, limit switch 17 and four
Push-rod electric machine 18 is electrically connected, and is wherein fitted with positioning pin 1 in dowel hole 1 and blind hole 16；The bottom of the support column 5
Portion is further opened with groove, and mobile mechanism 6 is equipped in groove.
Mobile mechanism 6 according to figure 5, wherein the second mounting groove 608 is arranged in groove both sides, the second mounting groove 608
Bottom end be provided with bearing block 603, shaft 602 is installed between two bearing blocks 603, idler wheel 601 is installed in shaft 602；
The top of the bearing block 603 is welded with locating piece 604, and the top of locating piece 604 is welded with bumper post 610；Second peace
It is welded with fixed block 609 on the roof of tankage 608, dashpot 611, the wherein upper end of bumper post 610 are offered on fixed block 609
It extend into dashpot 611, the second buffer spring 612, the top weldering of the second buffer spring 612 is installed in dashpot 611
It is connected on the roof of dashpot 611, the bottom end of the second buffer spring 612 is welded on the top of bumper post 610；The bumper post
610 side is welded with rack, and gear 607 is engaged on rack, and fixing sleeve is connected to rotating bar 606, rotating bar on gear 607
606 one end far from gear 607 extend to the outside of support column 5 and are fixedly connected with and change hands, and change hands equipped with adjusting locking screw
Bolt；It is wherein machined with through-hole on locating piece 604, positioning pin 2 605 is fitted in through-hole.
According to Fig. 6, Fig. 7 and Fig. 8, positioning pin 1 can be simultaneously inserted into dowel hole 1 and blind hole 16, when
When positioning pin 1 is inserted into blind hole 16, positioning pin 1 touches limit switch 17, makes limit switch 17 while to four push rods
Motor 18 powers off；When positioning pin 1 is extracted out in blind hole 16, limit switch 17, which automatically resets, is also turned on four push-rod electric machines
18。
In order to preferably realize the present invention, first to match with the first sliding block 11 is offered on the inner wall of placing groove 7
Sliding slot, the first sliding block 11 are slidably connected with the first sliding groove.
In the present embodiment, it when liquid chromatograph works, needs to increase by push-rod electric machine 18 since instrument is relatively low,
Push-rod electric machine 18 transfers the force to support column 5 by portable pillar 4, movable block 9 and damping shrapnel 10, and support column 5 is by masterpiece
For ground, push-rod electric machine 18, which stretches out push rod, at this time makes liquid chromatograph increase；When the second sliding block 12 slides into lowermost end,
Liquid chromatograph is increased to peak, takes out positioning pin 1 from positioning pin holder 19 at this time and is inserted into positioning pin 1
Into dowel hole 1 and blind hole 16, positioning pin 1 touches limit switch 17 in blind hole 16 makes push-rod electric machine 18 power off,
It can be effectively protected the service life of push-rod electric machine 18 in this way；And positioning pin 1 is inserted into second by dowel hole 1
Whole fixed liquid phase chromatograph, prevents liquid chromatograph from declining at work in sliding block 12；After liquid chromatograph fixes, pull out
Go out positioning pin 2 605, rotate rotating bar 606, make gear 607 with carry-over bar to drive idler wheel 601 to rise, when idler wheel 601 contracts
When entering in groove, adjusts clamping screw and fix rotating bar 606, support column 5 contacts ground at this time, increases contact area and improves
Stability.
It after the completion of liquid chromatograph work, adjusts clamping screw and unclamps rotating bar 606, then rotating rotating bar 606 makes
Idler wheel 601 protrudes groove, when bearing block 603 moves to lowermost end, is inserted into positioning pin 2 605, idler wheel 601 can be on ground at this time
It is moved on face；Then positioning pin 1 to be extracted, limit switch 17, which automatically resets, when extraction is also turned on four push-rod electric machines 18,
Then control push-rod electric machine 18 is retracted into original state, can move liquid chromatograph at this time.
Impact force when moving, can be passed to the second buffer spring 612, the first buffer spring 8 and subtracted by liquid chromatograph
Shrapnel 10 is shaken, the impact force suffered by liquid chromatograph ontology 1 can be reduced in this way, it in this way being capable of effective protection liquid chromatograph
The internal component of ontology 1 works normally, and is conducive to the service life for improving liquid chromatograph ontology 1.
Claims (6)
1. a kind of online liquid chromatograph of water analysis with buffer gear, including liquid chromatograph ontology（1）, feature exists
In the liquid chromatograph ontology（1）Bottom be installed with pedestal（2）, pedestal（2）The corner location of bottom offers
First mounting groove（3）, the first mounting groove（3）Support column is inside installed（5）, support column（5）Top both sides be welded with the second cunning
Block（12）, the second sliding block（12）It is slidably mounted on the first mounting groove（3）It is interior；The support column（5）Bottom end extend to the first peace
Tankage（3）Lower section, support column（5）Top offer placing groove（7）, placing groove（7）Bottom interior wall on be fixedly welded with
Damping shrapnel（10）, damping shrapnel（10）Top be fixedly welded with movable block（9）, movable block（9）Both sides be welded with first
Sliding block（11）, movable block（9）Pass through the first sliding block（11）With placing groove（7）Inner wall be slidably connected；The movable block（9）Top
Portion is also fixedly welded with portable pillar（4）, the first mounting groove（3）Top inner wall on be installed with the push rod being arranged vertically downward
Motor（18）, portable pillar（4）Top extend to placing groove（7）Outside and and push-rod electric machine（18）Output shaft fix connect
It connects；The placing groove（7）It is fixedly welded with fixed ring on the inner wall of top open part（13）, portable pillar（4）With fixed ring（13）
Inner wall be slidably connected, placing groove（7）Inside it is provided with the first buffer spring（8）, the first buffer spring（8）It is set in portable pillar
（4）On, the first buffer spring（8）Top and fixed ring（13）Bottom fix welding, the first buffer spring（8）Bottom end with
Movable block（9）Top fix welding；The pedestal（2）Bottom sidewall on be provided with dowel hole one（15）, dowel hole
One（15）Top is provided with blind hole（16）, blind hole（16）The pedestal of top（2）Positioning pin holder is welded on side wall（19）, blind
Hole（16）Limit switches are set on internal roof（17), limit switch（17) with four push-rod electric machines（18）It is electrically connected,
Wherein dowel hole one（15）And blind hole（16）In be fitted with positioning pin one（14）；The support column（5）Bottom be further opened with
Groove is equipped with mobile mechanism in groove（6）.
2. the online liquid chromatograph of a kind of water analysis with buffer gear according to claim 1, it is characterised in that：
The mobile mechanism（6）Including idler wheel（601）, shaft（602）, bearing block（603）, locating piece（604）, positioning pin two（605）,
Rotating bar（606）, gear（607）, the second mounting groove（608）, fixed block（609）, bumper post（610）, dashpot（611）With
Two buffer springs（612）, wherein the second mounting groove（608）It is arranged in groove both sides, the second mounting groove（608）Bottom end be provided with
Bearing block（603）, two bearing blocks（603）Between shaft is installed（602）, shaft（602）On idler wheel is installed（601）；Institute
State bearing block（603）Top be welded with locating piece（604）, locating piece（604）Top be welded with bumper post（610）；It is described
Second mounting groove（608）Roof on be welded with fixed block（609）, fixed block（609）On offer dashpot（611）, wherein
Bumper post（610）Upper end extend into dashpot（611）It is interior, in dashpot（611）Second buffer spring is inside installed（612）,
Second buffer spring（612）Top be welded on dashpot（611）Roof on, the second buffer spring（612）Bottom end welding
In bumper post（610）Top；The bumper post（610）Side be welded with rack, be engaged with gear on rack（607）, tooth
Wheel（607）Upper fixing sleeve is connected to rotating bar（606）, rotating bar（606）Far from gear（607）One end extend to support column（5）
Outside and being fixedly connected with change hands, change hands equipped with adjusting clamping screw.
3. the online liquid chromatograph of a kind of water analysis with buffer gear according to claim 2, it is characterised in that：
The locating piece（604）On be machined with through-hole, positioning pin two is fitted in through-hole（605）.
4. the online liquid chromatograph of a kind of water analysis with buffer gear according to claim 1, it is characterised in that：
The placing groove（7）Inner wall on offer and the first sliding block（11）The first sliding groove to match, the first sliding block（11）With first
Sliding slot is slidably connected.
5. the online liquid chromatograph of a kind of water analysis with buffer gear according to claim 1, it is characterised in that：
Second sliding block（12）On be machined with through-hole.
6. the online liquid chromatograph of a kind of water analysis with buffer gear according to claim 1, it is characterised in that：
The damping shrapnel（10）For " Z " font structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711196322.8A CN108732258B (en) | 2017-11-25 | 2017-11-25 | Water quality analysis online liquid chromatograph with buffer mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711196322.8A CN108732258B (en) | 2017-11-25 | 2017-11-25 | Water quality analysis online liquid chromatograph with buffer mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108732258A true CN108732258A (en) | 2018-11-02 |
| CN108732258B CN108732258B (en) | 2024-04-16 |
Family
ID=63940412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711196322.8A Active CN108732258B (en) | 2017-11-25 | 2017-11-25 | Water quality analysis online liquid chromatograph with buffer mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108732258B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858500A (en) * | 2020-12-31 | 2021-05-28 | 南京北辰骄阳科学仪器有限公司 | Liquid chromatograph detects head |
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| Publication number | Publication date |
|---|---|
| CN108732258B (en) | 2024-04-16 |
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