CN109781898A - A kind of sulfur tetrafluoride analyzer - Google Patents
A kind of sulfur tetrafluoride analyzer Download PDFInfo
- Publication number
- CN109781898A CN109781898A CN201910174865.2A CN201910174865A CN109781898A CN 109781898 A CN109781898 A CN 109781898A CN 201910174865 A CN201910174865 A CN 201910174865A CN 109781898 A CN109781898 A CN 109781898A
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- Prior art keywords
- fixedly connected
- posting
- ring
- block
- type gear
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- QHMQWEPBXSHHLH-UHFFFAOYSA-N sulfur tetrafluoride Chemical compound FS(F)(F)F QHMQWEPBXSHHLH-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000003028 elevating effect Effects 0.000 claims abstract description 21
- 238000005070 sampling Methods 0.000 claims abstract description 20
- 238000001125 extrusion Methods 0.000 claims description 24
- 244000309464 bull Species 0.000 claims description 15
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 6
- 244000152100 Sorbus torminalis Species 0.000 claims description 6
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 238000004458 analytical method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- CEBDXRXVGUQZJK-UHFFFAOYSA-N 2-methyl-1-benzofuran-7-carboxylic acid Chemical compound C1=CC(C(O)=O)=C2OC(C)=CC2=C1 CEBDXRXVGUQZJK-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to analyzer technical fields, more particularly to a kind of sulfur tetrafluoride analyzer, including gas chromatograph, feed pipe, micro-sampling pin, positioning mechanism, elevating mechanism and pushing block, the fixed connection of feed pipe is at the top of gas chromatograph, micro-sampling pin is located at the top of feed pipe, is fixedly connected with pushing block in micro-sampling pin, micro-sampling pin is connected on positioning mechanism, positioning mechanism is fixedly connected on elevating mechanism, and elevating mechanism is fixedly connected on the top of gas chromatograph.Present invention employs positioning mechanisms to carry out quick clamping position to the pushing block on microsampling needle, and microsampling needle is carried out by elevating mechanism to stablize lifting, facilitate the inside of microsampling needle insertion feed pipe, it is gone up and down with stablizing, it prevents microsampling needle from shaking the advantages of causing damaged in collision and without manually holding always, facilitates the advantages of detecting to sulfur tetrafluoride product.
Description
Technical field
The present invention relates to analyzer technical field, specially a kind of sulfur tetrafluoride analyzer.
Background technique
Sulfur tetrafluoride SF4 is most effective widely used selective organic fluoriding agents, it can select carbonyl and hydroxyl
Property be fluorinated, in fine chemistry industry, there is the status that can not replace in liquid crystal material and the production of high-end medical industry.
Include in the preparation flow of sulfur tetrafluoride include electrolysis fluorine processed, the preparation of iodine pentafluoride, sulfur tetrafluoride reaction synthesis, and
Sulfur tetrafluoride separation and trapping, sulfur tetrafluoride rectifying and canned, iodine pentafluoride secondary returning are carried out after sulfur tetrafluoride reaction synthesis
It receives and exhaust emissions process, when sulfur tetrafluoride and iodine pentafluoride react and generated, needs using arriving sulfur tetrafluoride analyzer
The concentration of sulfur tetrafluoride product is analyzed, existing sulfur tetrafluoride analytical equipment generally uses gas chromatograph, needs to make
Sulfur tetrafluoride product with microsampling for preparation is sampled, and then microsampling needle is inserted into inside gas chromatograph,
The concentration of sulfur tetrafluoride product is analyzed, microsampling needle is generally held using manual when in use, but microsampling
Needle is more fragile, such as collides and easily causes the damage of microsampling needle, influences gas chromatograph to the purity of sulfur tetrafluoride
Analysis, and microsampling needle cost is higher, is such as damaged and not only increases testing cost, small ball affects the efficiency of detection.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of sulfur tetrafluoride analyzers, using mechanical grip lifting
Microsampling needle is inserted into inside gas chromatograph and detect to sulfur tetrafluoride by mode, and it is poor easy to prevent from holding stability manually
The problem of causing the damage of microsampling needle to influence detection efficiency.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of sulfur tetrafluoride analyzer, including
Gas chromatograph, feed pipe, micro-sampling pin, positioning mechanism, elevating mechanism and pushing block, the fixed connection of the feed pipe is in gas phase
Chromatographic top, the micro-sampling pin are located at the top of feed pipe, are fixedly connected with pushing block in the micro-sampling pin, institute
It states micro-sampling pin to be connected on positioning mechanism, the positioning mechanism is fixedly connected on elevating mechanism, and the elevating mechanism is solid
Surely it is connected to the top of gas chromatograph.
Preferably, the positioning mechanism include positioning ring, extrusion ring, link block, posting, sliding block, fixed block, pull rod,
Spring, pull ring, the first magnet, the second magnet and connecting plate, the bottom of the micro-sampling pin are successively plugged on extrusion ring and determine
The inside of position ring, the pushing block are located at the middle part of extrusion ring and positioning ring, and the side of the positioning ring and one end of link block are solid
Fixed connection, the other end of the link block are fixedly connected with the bottom of posting side, the side of the extrusion ring and sliding block
One end is fixedly connected, and the other end of the sliding block runs through the sliding slot that posting side opens up and is flexibly connected with posting, described
One end that sliding block is located at posting inner cavity is fixedly connected with the side of fixed block, and the top of the fixed block and the bottom of pull rod are welded
Connect, the hole that the top of the pull rod opens up at the top of posting is simultaneously flexibly connected with posting, the top of the pull rod and
Pull ring is fixedly connected, and the bottom of the spring is fixedly connected on the top of fixed block, and the spring is socketed in the outer surface of pull rod,
It is fixedly connected at the top of the top of the spring and posting inner cavity, the bottom of the fixed block and the top of the first magnet are fixed
Connection, second magnet are fixedly connected on the bottom of posting inner cavity, and first magnet is located at the top of the second magnet, institute
It states posting to be fixedly connected far from the side of link block with connecting plate, one end of the remotely located frame of connecting plate and elevating mechanism
It is fixedly connected.
Preferably, the elevating mechanism include thread bush, threaded rod, the first bevel type gear, the second bevel type gear, bull stick,
Fixed plate, handle and position guide rail, the side of the thread bush are fixedly connected with the side of connecting plate, and the thread bush is threadedly coupled
In the outer surface of threaded rod, the bottom of the threaded rod is connected by the top movable of bearing and gas chromatograph, the screw thread
The bottom of bar is run through the middle part of the first bevel type gear and is fixedly connected with the first bevel type gear, first bevel type gear and second
Bevel type gear engagement, the side of second bevel type gear and bull stick weld, the one end of the bull stick far from the second bevel type gear
It is flexibly connected through fixed plate and by bearing with fixed plate, the one end of the bull stick far from the second bevel type gear is fixed with handle
Connection, the thread bush is flexibly connected far from the side of connecting plate with limit guide rail, the thread bush side and limit guide rail
Junction offers guide groove compatible with limit guide rail.
Preferably, the magnetic pole of first magnet and the second magnet opposite face is opposite.
Preferably, the outer surface of the pull ring is socketed with the first rubber sleeve, and the outer surface of first rubber sleeve offers
Anti-skid chequer.
Preferably, the outer surface of the handle is socketed with the second rubber sleeve, and the outer surface of second rubber sleeve offers
Anti-skid chequer.
Preferably, limited block is fixedly connected at the top and bottom of the limit guide rail, the shape of the limited block is
Rectangle.
Preferably, the positioning ring is identical with the shape of extrusion ring, and the shape of the positioning ring and extrusion ring is arc.
By the above-mentioned description of this invention it is found that compared with prior art, the present invention have it is following the utility model has the advantages that
(1), present invention employs positioning mechanisms carries out quick clamping position to the pushing block on microsampling needle, and passes through
Elevating mechanism carries out microsampling needle to stablize lifting, facilitates the inside of microsampling needle insertion feed pipe, has and stablize lifting,
It prevents microsampling needle from shaking the advantages of causing damaged in collision and without manually holding always, convenience is to sulfur tetrafluoride product
The advantages of being detected.
(2), it present invention employs the reset effect of spring, facilitates and drives the direction for squeezing circumferential positioning ring mobile to pushing away
Block carries out clamping position, when extrusion ring is bonded with the upper surface of pushing block, the first magnet and the fitting of the second magnet, in magnetic absorption
Under, the stability of clamping position is increased, prevents microsampling needle from falling.
(3), present invention employs rotation handles to drive bar rotation, makes the second bevel type gear that the first bevel type gear be driven to turn
It is dynamic, it facilitates threaded rod and thread bush is driven to go up and down on threaded rod, facilitate and drive microsampling needle lifting, pass through limit guide rail
Limition orientation, be vertically moved up or down microsampling needle can only, increase stability when lifting, prevent microsampling needle left
Right shaking collides with feed pipe and gas chromatograph and is damaged.
(4), present invention employs the kernels for passing through the second bevel type gear and the first bevel type gear, will be manually operated by vertical
Rotation is changed to horizontally rotate handle, facilitates and threaded rod is adjusted.
(5), present invention employs limited blocks to define the range of microsampling needle, when the limit of thread bush and bottom
When block contacts, the bottom of microsampling needle is located at area to be tested inside gas chromatograph, the convenient detection to sulfur tetrafluoride point
Analysis.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram in the portion A in Fig. 1 of the present invention；
Fig. 3 is the schematic cross-sectional view of posting in Fig. 2 of the present invention；
Fig. 4 is the overlooking structure diagram of positioning ring in Fig. 2 of the present invention.
In figure: 1 gas chromatograph, 2 feed pipes, 3 micro-sampling pins, 4 positioning mechanisms, 401 positioning rings, 402 extrusion rings,
403 link blocks, 404 postings, 405 sliding blocks, 406 sliding slots, 407 fixed blocks, 408 pull rods, 409 springs, 410 pull rings, 411 first
Rubber sleeve, 412 first magnet, 413 second magnet, 414 connecting plates, 5 elevating mechanisms, 501 thread bush, 502 threaded rods, 503
One bevel type gear, 504 second bevel type gears, 505 bull sticks, 506 fixed plates, 507 handles, 508 second rubber sleeves, 509 limits are led
Rail, 510 limited blocks, 6 pushing blocks.
Specific embodiment
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 description, 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.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of sulfur tetrafluoride analyzer, including gas chromatograph
1, feed pipe 2, micro-sampling pin 3, positioning mechanism 4, elevating mechanism 5 and pushing block 6, the fixed connection of feed pipe 2 is in gas chromatograph 1
Top, micro-sampling pin 3 is located at the top of feed pipe 2, pushing block 6, micro-sampling pin 3 is fixedly connected in micro-sampling pin 3
It is connected on positioning mechanism 4, positioning mechanism 4 is fixedly connected on elevating mechanism 5, and elevating mechanism 5 is fixedly connected on gas-chromatography
The top of instrument 1.
Quick clamping position is carried out to the pushing block 6 on microsampling needle 3 using positioning mechanism 4, and passes through elevator
Structure 5 carries out microsampling needle 3 to stablize lifting, and microsampling needle 3 is facilitated to be inserted into the inside of feed pipe 2, has and stablizes lifting, prevents
Only microsampling needle 3 shakes the advantages of causing damaged in collision and without manually holding always, convenient to sulfur tetrafluoride product
The advantages of being detected.
Positioning mechanism 4 includes positioning ring 401, extrusion ring 402, link block 403, posting 404, sliding block 405, fixed block
407, pull rod 408, spring 409, pull ring 410, the first magnet 412, the second magnet 413 and connecting plate 414, micro-sampling pin 3
Bottom is successively plugged on the inside of extrusion ring 402 and positioning ring 401, and positioning ring 401 is identical with the shape of extrusion ring 402, positioning
The shape of ring 401 and extrusion ring 402 is arc, and pushing block 6 is located at the middle part of extrusion ring 402 and positioning ring 401, positioning ring 401
Side be fixedly connected with one end of link block 403, the bottom of the other end of link block 403 and 404 side of posting is fixed to be connected
It connects, the side of extrusion ring 402 is fixedly connected with one end of sliding block 405, and the other end of sliding block 405 is opened through 404 side of posting
If sliding slot 406 and be flexibly connected with posting 404, sliding block 405 is located at one end and the fixed block 407 of posting 404 inner cavity
Side is fixedly connected, and the top of fixed block 407 and the bottom of pull rod 408 are welded, and the top of pull rod 408 is pushed up through posting 404
Hole that portion opens up simultaneously is flexibly connected with posting 404, and the top of pull rod 408 is fixedly connected with pull ring 410, pull ring 410 it is outer
Surface is socketed with the first rubber sleeve 411, and the outer surface of the first rubber sleeve 411 offers anti-skid chequer, and the bottom of spring 409 is fixed to be connected
It connects at the top of fixed block 407, spring 409 is socketed in the outer surface of pull rod 408, the top and 404 inner cavity of posting of spring 409
Top be fixedly connected, the bottom of fixed block 407 is fixedly connected with the top of the first magnet 412, and the second magnet 413 is fixedly connected
In the bottom of 404 inner cavity of posting, the first magnet 412 is located at the top of the second magnet 413, the first magnet 412 and the second magnet
The magnetic poles of 413 opposite faces is on the contrary, side of the posting 404 far from link block 403 is fixedly connected with connecting plate 414, connecting plate 414
One end of remotely located frame 404 is fixedly connected with elevating mechanism 5.
Using the reset effect of spring 409, facilitates and drive extrusion ring 402 mobile to pushing away to the direction of positioning ring 401
Block 6 carries out clamping position, when extrusion ring 402 is bonded with the upper surface of pushing block 6, the first magnet 412 and the second magnet 413 patch
It closes, under magnetic absorption, increases the stability of clamping position, prevent microsampling needle 3 from falling.
Elevating mechanism 5 includes thread bush 501, threaded rod 502, the first bevel type gear 503, the second bevel type gear 504, bull stick
505, the side of fixed plate 506, handle 507 and position guide rail 509, thread bush 501 is fixedly connected with the side of connecting plate 414, spiral shell
Line set 501 is threaded in the outer surface of threaded rod 502, and the bottom of threaded rod 502 passes through the top of bearing and gas chromatograph 1
It being flexibly connected, the bottom of threaded rod 502 is run through the middle part of the first bevel type gear 503 and is fixedly connected with the first bevel type gear 503,
First bevel type gear 503 is engaged with the second bevel type gear 504, and the side of the second bevel type gear 504 and bull stick 505 weld, bull stick
505 one end far from the second bevel type gear 504 are flexibly connected through fixed plate 506 and by bearing with fixed plate 506, bull stick
505 one end far from the second bevel type gear 504 are fixedly connected with handle 507, and the outer surface of handle 507 is socketed with the second rubber sleeve
508, the outer surface of the second rubber sleeve 508 offers anti-skid chequer, side and limit guide rail of the thread bush 501 far from connecting plate 414
509 are flexibly connected, and 501 side of thread bush offers guiding compatible with limit guide rail 509 with the junction of limit guide rail 509
Slot, the top and bottom of limit guide rail 509 are fixedly connected to limited block 510, and the shape of limited block 510 is rectangle, use
Limited block 510 defines the range of microsampling needle 3, micro- when the limited block 510 of thread bush 501 and bottom contacts
The bottom of amount sampling probe 3 is located at 1 inside area to be tested of gas chromatograph, the convenient detection and analysis to sulfur tetrafluoride.
It drives bull stick 505 to rotate using rotation handle 507, the second bevel type gear 504 is made to drive the first bevel type gear 503
Rotation facilitates threaded rod 502 and thread bush 501 is driven to go up and down on threaded rod 502, facilitates and microsampling needle 3 is driven to go up and down,
It by the limition orientation of limit guide rail 509, be vertically moved up or down microsampling needle 3 can only, increase stability when lifting,
It prevents 3 double swerve of microsampling needle from colliding with feed pipe 2 and gas chromatograph 3 and damages.
Using the kernel for passing through the second bevel type gear 504 and the first bevel type gear 503, will be manually operated by vertically rotating
It is changed to horizontally rotate handle 507, facilitates and threaded rod 501 is adjusted.
When in use, it pulls pull ring 410 to separate extrusion ring 402 with positioning ring 401, pushing block 6 on microsampling needle 3 is inserted
It connects between positioning ring 401 and extrusion ring 402, contacts the lower surface of pushing block 6 with the upper surface of positioning ring 401, slowly unclamp
Pull ring 410 makes the decline of extrusion ring 402 carry out extruding positioning to the upper surface of pushing block 6, at this time under the reset response of spring 409
First magnet 412 and the fitting of the second magnet 413 increase the stability of clamping position under magnetic absorption, and microsampling 3 is solid
It is fixed to complete.
Rotating handle 507 drives bull stick 505 to rotate, and the second bevel type gear 504 is made to drive the rotation of the first bevel type gear 503,
Make threaded rod 502 that thread bush 501 be driven to go up and down on threaded rod 502, prevents thread bush 501 from rotating by limit guide rail 509, and
Vertically-guided is carried out to thread bush 501, drives microsampling needle 3 to go up and down, when thread bush 501 is contacted with the limited block 510 of bottom
When, the bottom of microsampling needle 3 is located at 1 inside area to be tested of gas chromatograph, adjust gas chromatograph 1 to sulfur tetrafluoride into
Row analysis.
Sulfur tetrafluoride analyzer provided by the present invention is described in detail above.Invention applies specific cases
Principle and implementation of the present invention are described, the above embodiments are only used to help understand side of the invention
Method and its core concept.It should be pointed out that for those skilled in the art, not departing from the principle of the invention
Under the premise of, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the claims in the present invention
In protection scope.
Claims (8)
1. a kind of sulfur tetrafluoride analyzer, including gas chromatograph (1), feed pipe (2), micro-sampling pin (3), positioning mechanism
(4), elevating mechanism (5) and pushing block (6), it is characterised in that: top of the fixed connection of the feed pipe (2) in gas chromatograph (1)
Portion, the micro-sampling pin (3) are located at the top of feed pipe (2), are fixedly connected with pushing block (6) on the micro-sampling pin (3),
The micro-sampling pin (3) is connected on positioning mechanism (4), and the positioning mechanism (4) is fixedly connected on elevating mechanism (5),
The elevating mechanism (5) is fixedly connected on the top of gas chromatograph (1).
2. a kind of sulfur tetrafluoride analyzer according to claim 1, it is characterised in that: the positioning mechanism (4) includes fixed
Position ring (401), extrusion ring (402), link block (403), posting (404), sliding block (405), fixed block (407), pull rod
(408), spring (409), pull ring (410), the first magnet (412), the second magnet (413) and connecting plate (414), it is described it is micro into
The bottom of sample needle (3) is successively plugged on the inside of extrusion ring (402) and positioning ring (401), and the pushing block (6) is located at extrusion ring
(402) it is fixedly connected with the middle part of positioning ring (401), the side of the positioning ring (401) with one end of link block (403), institute
The other end for stating link block (403) is fixedly connected with the bottom of posting (404) side, the side of the extrusion ring (402) with
One end of sliding block (405) is fixedly connected, and the other end of the sliding block (405) runs through the sliding slot that posting (404) side opens up
(406) and with posting (404) it is flexibly connected, the sliding block (405) is located at the one end and fixed block of posting (404) inner cavity
(407) side is fixedly connected, and the top of the fixed block (407) and the bottom of pull rod (408) are welded, the pull rod (408)
The hole that opens up at the top of posting (404) of top and be flexibly connected with posting (404), the top of the pull rod (408)
Portion is fixedly connected with pull ring (410), and the bottom of the spring (409) is fixedly connected on the top of fixed block (407), the spring
(409) outer surface of pull rod (408), the fixed company in the top of the spring (409) and the top of posting (404) inner cavity are socketed in
It connects, is fixedly connected at the top of the bottom and the first magnet (412) of the fixed block (407), second magnet (413) is fixed to be connected
The bottom in posting (404) inner cavity is connect, first magnet (412) is located at the top of the second magnet (413), the posting
(404) side far from link block (403) is fixedly connected with connecting plate (414), the remotely located frame of the connecting plate (414)
(404) one end is fixedly connected with elevating mechanism (5).
3. a kind of sulfur tetrafluoride analyzer according to claim 2, it is characterised in that: the elevating mechanism (5) includes spiral shell
Line set (501), threaded rod (502), the first bevel type gear (503), the second bevel type gear (504), bull stick (505), fixed plate
(506), handle (507) and position guide rail (509), the fixed company in the side of the thread bush (501) and the side of connecting plate (414)
It connects, the thread bush (501) is threaded in the outer surface of threaded rod (502), and the bottom of the threaded rod (502) passes through bearing
It is connect with the top movable of gas chromatograph (1), the bottom of the threaded rod (502) is in the first bevel type gear (503)
Portion is simultaneously fixedly connected with the first bevel type gear (503), and first bevel type gear (503) is engaged with the second bevel type gear (504),
The side and bull stick (505) of second bevel type gear (504) are welded, and the bull stick (505) is far from the second bevel type gear (504)
One end be flexibly connected through fixed plate (506) and by bearing with fixed plate (506), separate second umbrella of the bull stick (505)
One end of type gear (504) is fixedly connected with handle (507), side and limit of the thread bush (501) far from connecting plate (414)
Position guide rail (509) is flexibly connected, and the junction of thread bush (501) side and limit guide rail (509) is offered leads with limit
The compatible guide groove of rail (509).
4. a kind of sulfur tetrafluoride analyzer according to claim 2, it is characterised in that: first magnet (412) and
The magnetic pole of two magnet (413) opposite face is opposite.
5. a kind of sulfur tetrafluoride analyzer according to claim 2, it is characterised in that: the outer surface of the pull ring (410)
It is socketed with the first rubber sleeve (411), the outer surface of first rubber sleeve (411) offers anti-skid chequer.
6. a kind of sulfur tetrafluoride analyzer according to claim 3, it is characterised in that: the outer surface of the handle (507)
It is socketed with the second rubber sleeve (508), the outer surface of second rubber sleeve (508) offers anti-skid chequer.
7. a kind of sulfur tetrafluoride analyzer according to claim 3, it is characterised in that: the top of the limit guide rail (509)
Portion and bottom are fixedly connected to limited block (510), and the shape of the limited block (510) is rectangle.
8. a kind of sulfur tetrafluoride analyzer according to claim 2, it is characterised in that: the positioning ring (401) and extruding
The shape of ring (402) is identical, and the shape of the positioning ring (401) and extrusion ring (402) is arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174865.2A CN109781898A (en) | 2019-03-08 | 2019-03-08 | A kind of sulfur tetrafluoride analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174865.2A CN109781898A (en) | 2019-03-08 | 2019-03-08 | A kind of sulfur tetrafluoride analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109781898A true CN109781898A (en) | 2019-05-21 |
Family
ID=66486239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910174865.2A Pending CN109781898A (en) | 2019-03-08 | 2019-03-08 | A kind of sulfur tetrafluoride analyzer |
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| Country | Link |
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| CN (1) | CN109781898A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110609104A (en) * | 2019-09-11 | 2019-12-24 | 广州供电局有限公司 | Syringe rubber cap cover frock that gas chromatography detected |
| 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 |
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| CN207957673U (en) * | 2018-03-14 | 2018-10-12 | 雷旭华 | A kind of hydraulic device with elevating function |
| CN109132038A (en) * | 2018-08-13 | 2019-01-04 | 江苏森宝包装有限公司 | A kind of woven bag closing device that sealing effect is good |
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2019
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|---|---|---|---|---|
| CN202974959U (en) * | 2012-11-26 | 2013-06-05 | 浙江泛泰仪器有限公司 | Full-automatic gas chromatography sample injector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110609104A (en) * | 2019-09-11 | 2019-12-24 | 广州供电局有限公司 | Syringe rubber cap cover frock that gas chromatography detected |
| 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 |
| CN112666275B (en) * | 2020-11-30 | 2022-11-25 | 浙江必利夫检测科技有限公司 | Gas chromatograph and detection method for detecting benzene series |
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Application publication date: 20190521 |