CN205262777U - Sampling device is advanced to ration - Google Patents
Sampling device is advanced to ration Download PDFInfo
- Publication number
- CN205262777U CN205262777U CN201520937105.XU CN201520937105U CN205262777U CN 205262777 U CN205262777 U CN 205262777U CN 201520937105 U CN201520937105 U CN 201520937105U CN 205262777 U CN205262777 U CN 205262777U
- Authority
- CN
- China
- Prior art keywords
- bolt
- slideway
- base
- syringe
- sampling device
- 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
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a sampling device is advanced to ration belongs to experiment instrument field, include syringe, base, setting element and lead the position piece, the inside of base is provided with the direction passageway, is provided with first slide and second slide on the direction passageway respectively, lead the position and slide and to set up in the direction passageway, lead to run through on the position being provided with the third slide, lead position piece and push rod synchronous motion, the setting element includes slider and vertical the setting in the first screw rod of slider bottom, and the top of first screw rod and bottom are overlapped respectively and be equipped with first bolt and second bolt, and the diameter of first bolt and second bolt all is greater than the width of first slide and second slide. This technical scheme compares prior art, can repeat to realize the ration extraction of sample many times, improves the precision and the speed of sample.
Description
Technical field
The utility model relates to experimental tool field, quantitatively keeps forging ahead in particular to oneSampling device.
Background technology
Quantitatively draw samples application is in practice very extensive, but existing sampler is notThe sample that repeatedly extracts identical metering can be realized, staff's estimation can only be relied on,Accuracy and the speed of sampling are subject to serious impact, can not meet the demand of practice.
Utility model content
The purpose of this utility model is to provide the one sampling device of quantitatively keeping forging ahead, above-mentioned to improveProblem.
The utility model is achieved in that
The sampling device of quantitatively keeping forging ahead that the utility model provides comprises sample introduction needle, base, keeperWith lead a part; Sample introduction needle comprises syringe, piston and push rod, push rod stretch in syringe and with putPiston in syringe connects, and syringe is fixed on base; The inside of base is provided with guidingPassage, runs through respectively on the roof of guide channel and diapire and is provided with the first slideway and the second cunningRoad; Lead a part slip and be arranged in guide channel, lead on a part and run through and be provided with the 3rd slideway;Lead one end that is positioned at base exterior of a part and one end that is positioned at syringe outside of push rod even fixingConnect, lead a part and push rod synchronizing moving; At the bottom of keeper comprises slide block and is vertically arranged at slide blockThe first screw rod of portion, slide block can be made sliding motion along the exterior side wall of syringe, the first screw rodSuccessively through the first slideway, the second slideway and the 3rd slideway, lead a part while sliding, the 3rd is slidingRoad sidewall foremost promotes the first screw rod and slides along the first slideway and the second slideway, the first spiral shellThe top of bar and bottom are arranged with respectively the first bolt and the second bolt, and the first bolt is positioned at pinBetween cylinder and base, the second bolt is positioned at the bottom of base, the first bolt and the second boltDiameter is all greater than the width of the first slideway and the second slideway.
Sample introduction needle is for draw samples, and base is used for supporting sample introduction needle, base and sample introduction needleBetween syringe, be fixedly connected with, can not relatively move, keeper is used for limiting each sampleExtraction amount.
The actual mechanical process of this sampling device of quantitatively keeping forging ahead is such: 1, original state, leadPosition plate and push rod synchronizing moving, until piston props up syringe foremost; 2, unscrew the first spiral shellBolt and the second bolt, moving slider until the 3rd slideway that the first screw rod props up guide plateFront end; 3, mobile guide plate, now, push rod and guide plate synchronizing moving on the one hand, sample introductionPin samples, on the other hand, when guide plate moves, the 3rd slideway foremostSidewall promotes the first screw rod synchronizing moving, and slide block moves under the drive of the first screw rod, waits to slideWhen piece moves to the predefined metering numerical value place on syringe, stop mobile guide plate, theOne screw rod stops mobile, and slide block stays; 4, screw the first bolt and the second bolt, firstBolt and the second bolt prop up respectively roof and the diapire of base, realize the first screw rod and slide blockFixing, sample for the first time, when sample introduction, mobile guide plate gets final product mobile putter, needNote, in the time that the first bolt and the second bolt are fixed on base by the first screw rod, theThree slideways remain and can be moved with respect to the first screw rod; 5, while sampling for the second time,Mobile guide plate, in the time that the sidewall foremost of the 3rd slideway of guide plate props up the first screw rodStop moving, thereby after this taking-up and for the first time sample of same amount constantly repeat this stepSuddenly can realize the sample that repeatedly extracts same amount, constantly repeat above-mentioned stepRealize the sample that quantitatively extracts different amounts. Realize quantitative draw samples, when sample introduction, directly utilizeThis device gets final product sample introduction, and sample introduction and sampling are quantitatively carried out.
This sampling device of quantitatively keeping forging ahead is simple in structure, simple to operate understandable, can realize fast and taking outGet quantitative sample, improve precision and the operating efficiency of sampling.
Further, slider top is provided with chute, and syringe slides and is embedded in chute.
The inwall of chute contacts with the outer wall of syringe is smooth, reduces the cunning between slide block and syringeDynamic friction, moving slider rapidly, ensures mobile putter smoothly, and then improves and determineThe accuracy of amount.
Further, the openend of syringe is provided with the flange head for sealing, and push rod wearsOn flange head, on base, be provided with holder, the top of holder is provided with groove, methodBlue head is embedded in groove.
Flange head refers to the interface that is arranged at syringe opening part, and the opening part of syringe refers to syringeThe one end away from syringe needle, holder is for being fixed on base by syringe, flange head is embeddedIn groove on holder, between syringe and base, can not relatively move, realize pinFixing of cylinder.
Further, be provided with through hole on base, the bottom of holder is provided with the second screw rod,The top of the second screw rod and bottom are arranged with respectively the 3rd bolt and the 4th bolt, the 3rd boltProp up respectively roof and the diapire of base with the 4th bolt.
Utilize the extruding force of roof to base of the 3rd bolt and the 4th bolt and diapire to realize solidFixing of reservation, adopts this kind of mode, can dismantle as required at any time this holder, orPerson is according to the height of the size adjustment holder of syringe, convenient to use.
Further, on the first screw rod and the second screw rod, be arranged with respectively two pads, fourPad is respectively between the first bolt, the second bolt, the 3rd bolt, the 4th bolt and base.
Pad can increase the contact area between roof or the diapire of bolt and base, subtractsStove bolt is the wearing and tearing to base roof or diapire in the process compressing, and extend working time.
Further, leading a part is guide plate.
On guide plate, run through the 3rd slideway is set, handling ease, the first screw rod runs through the 3rd to be slided, when guide plate slides in guide channel, between the first screw rod and the 3rd slideway, there is phase in roadTo movement.
Further, one end that is positioned at base exterior of guide plate be arranged side by side the first clamping plate andThe second clamping plate, one end that is positioned at syringe outside of push rod is provided with round handle, and push rod passesThe first clamping plate, the both sides sidewall of round handle respectively with the sidewall of the first clamping plate and the second clamping plateLaminating.
The first clamping plate and the second clamping plate are fixed on round handle between the two, the first clamping plate andThe second clamping plate are fixed on guide plate, when guide plate moves, drive push rod to move, and realization is ledThe synchronizing moving of position plate and push rod, by mobile guide plate can realize sample introduction needle sample introduction andSampling, links together by this kind of mode between push rod and guide plate, not only can ensurePush rod and guide plate parallel, realize accurately sampling, and dismantle between push rod and clamping plateConvenient.
Further, on the first clamping plate, be provided with card interface, push rod is connected on card interface.
Card interface is set, is easy for installation and removal, push rod is directly embedded in card interface, circleShape handle is embedded between the first clamping plate and the second clamping plate.
Further, base is hollow cuboid.
The cavity of hollow cuboid inside is guide channel, and base exterior regular shape, makesUsed time conveniently lays.
Further, in the first slideway, the second slideway and the 3rd slideway, any one slideway isRectangular through-hole.
Rectangular through-hole can ensure the movement that is parallel to each other of push rod and guide plate, ensures the essence of samplingExactness.
The beneficial effects of the utility model: the technical program can realize repeatedly quantitativeSample, improves accuracy and the speed of sampling.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below will be to realityExecute the accompanying drawing of required use in example and be briefly described, should be appreciated that the following drawings only showsGo out some embodiment of the present utility model, therefore should not be counted as the restriction to scope,For those of ordinary skill in the art, do not paying under the prerequisite of creative work, alsoCan obtain other relevant accompanying drawings according to these accompanying drawings.
The front view of the sampling device of quantitatively keeping forging ahead that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the perspective view of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the front view of the sample introduction needle in sampling device of quantitatively keeping forging ahead shown in Fig. 1;
Fig. 5 is the top view of the base in sampling device of quantitatively keeping forging ahead shown in Fig. 1;
Fig. 6 is the front view of Fig. 5;
Fig. 7 is the top view of the guide plate in sampling device of quantitatively keeping forging ahead shown in Fig. 1;
Fig. 8 is the front view of Fig. 7;
Fig. 9 is the left view of Fig. 7.
In figure:
Syringe 101; Base 102; Push rod 103; The first slideway 104; The 3rd slideway 105;Slide block 106; The first screw rod 107; The first bolt 108; The second bolt 109; Chute 200;Flange head 201; Holder 202; Groove 203; The second screw rod 204; The 3rd bolt 205;The 4th bolt 206; Guide plate 207; The first clamping plate 208; The second clamping plate 209; Circular handHandle 300; Card interface 301.
Detailed description of the invention
For making object, technical scheme and the advantage of the utility model embodiment clearer, underFace is in connection with the accompanying drawing in the utility model embodiment, to the skill in the utility model embodimentArt scheme is clearly and completely described, and obviously, described embodiment is that this practicality is newType part embodiment, instead of whole embodiment. Conventionally describe in accompanying drawing herein andThe assembly of the utility model embodiment illustrating can be arranged and establish with various configurationMeter.
Therefore the detailed description to the embodiment of the present utility model providing in the accompanying drawings,Not be intended to limit claimed scope of the present utility model, but only represent this practicalityNovel selected embodiment. Based on the embodiment in the utility model, ordinary skillPersonnel, not making the every other embodiment obtaining under creative work prerequisite, belong toIn the scope of the utility model protection.
It should be noted that: in similar label and letter accompanying drawing below, represent similar terms, because ofThis, once be defined in an a certain Xiang Yi accompanying drawing, it is right in accompanying drawing subsequently, not needIt further defines and explains.
In description of the present utility model, it should be noted that, term " foremost ", " top ",Orientation or the position relationship of instructions such as " ends " are based on orientation shown in the drawings or position relationship,Or this utility model product orientation or the position relationship usually put while using, be only forBe convenient to describe the utility model and simplified characterization, instead of the device of instruction or hint indicationOr element must have specific orientation, with specific orientation structure and operation, therefore can notBe interpreted as restriction of the present utility model. In addition, term " first ", " second ", " the 3rd "," the 4th " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless separately there are clear and definite ruleDetermine and limit, term " setting ", " connection " should be interpreted broadly, and for example, can be fixingConnecting, can be also to removably connect, or connects integratedly; Can be mechanical connection, alsoIt can be electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary,It can be the connection of two element internals. For the ordinary skill in the art, canUnderstand the concrete meaning of above-mentioned term in the utility model with concrete condition.
Specific embodiment, referring to figs. 1 through Fig. 9.
As shown in Figure 1 to Figure 3, the sampling device of quantitatively keeping forging ahead that the utility model provides comprise intoSample pin, base 102, keeper and lead a part; Sample introduction needle comprises syringe 101, piston and pushes awayBar 103, push rod 103 stretches in syringe 101 and is connected with the piston being placed in syringe 101,Syringe 101 is fixed on base 102.
The inside of base 102 is provided with guide channel, on the roof of guide channel and diapire, dividesDo not run through and be provided with the first slideway 104 and the second slideway. In the present embodiment, as Fig. 5 and TuShown in 6, base 102 is hollow cuboid, and the cavity of hollow cuboid inside is guidingPassage, base 102 external shape rules, conveniently lay when use; Wherein, the first slideway104, in the second slideway and the 3rd slideway 105, any one slideway is rectangular through-hole, and rectangle is logicalHole can ensure the movement that is parallel to each other of push rod 103 and guide plate 207, ensure sampling accuratelyDegree.
Lead a part slip and be arranged in guide channel, lead on a part and run through and be provided with the 3rd slideway105; That leads one end that is positioned at base 102 outsides of a part and push rod 103 is positioned at syringe 101Outside one end is fixedly connected with, and leads a part and push rod 103 synchronizing movings.
In the present embodiment, as shown in Figure 7, Figure 8 and Figure 9, leading a part is guide plate 207,On guide plate 207, run through the 3rd slideway 105 is set, handling ease, the first screw rod 107 passes throughWear the 3rd slideway 105, when guide plate 207 slides in guide channel, the first screw rod 107And the 3rd relatively move between slideway 105.
One end that is positioned at base 102 outsides of guide plate 207 is arranged side by side the first clamping plate 208With the second clamping plate 209, one end that is positioned at syringe 101 outsides of push rod 103 is provided with circleHandle 300, push rod 103 is through the first clamping plate 208, and the both sides sidewall of round handle 300 dividesDo not fit with the sidewall of the first clamping plate 208 and the second clamping plate 209. The first clamping plate 208 andSecond splint 209 is fixed on round handle 300 between the two, the first clamping plate 208 and secondClamping plate 209 are fixed on guide plate 207, when guide plate 207 moves, drive push rod 103Move, realize the synchronizing moving of guide plate 207 and push rod 103, by mobile guide plate 207Can realize sample introduction and the sampling of sample introduction needle, between push rod 103 and guide plate 207, passing through shouldThe mode of kind links together, and not only can ensure push rod 103 and guide plate 207 parallels,Realize accurately sampling, and convenient disassembly between push rod 103 and clamping plate.
On the first clamping plate 208, be provided with card interface 301, push rod 103 is connected in card interface 301Upper, card interface 301 is set, be easy for installation and removal, push rod 103 is directly embedded at clampingIn mouth 301, round handle 300 is embedded between the first clamping plate 208 and the second clamping plate 209.
Keeper comprises slide block 106 and is vertically arranged at the first screw rod of slide block 106 bottoms107, slide block 106 can be made sliding motion along the exterior side wall of syringe 101, the first screw rod107 successively through the first slideway 104, the second slideway and the 3rd slideway 105, leads a part and slideTime, the 3rd slideway 105 sidewall foremost promotes the first screw rod 107 along the first slideway 104Slide with the second slideway, the top of the first screw rod 107 and bottom are arranged with respectively the first bolt108 and second bolt 109, the first bolts 108 between syringe 101 and base 102,The second bolt 109 is positioned at the bottom of base 102, the first bolt 108 and the second bolt 109Diameter be all greater than the width of the first slideway 104 and the second slideway.
Sample introduction needle is for draw samples, and base 102 is for supporting sample introduction needle, base 102 withBetween the syringe 101 of sample introduction needle, be fixedly connected with, can not relatively move, keeper is used forLimit the extraction amount of each sample.
In the present embodiment, as shown in Figure 5, slide block 106 tops are provided with chute 200, pinCylinder 101 slides and is embedded in chute 200, the outer wall of the inwall of chute 200 and syringe 101Smooth contact, reduces the sliding friction between slide block 106 and syringe 101, can be rapidlyMoving slider 106, ensures mobile putter 103 smoothly, and then improves quantitative accuracy.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the openend of syringe 101 be provided with forThe flange head 201 of sealing, push rod 103 is arranged on flange head 201, on base 102, establishesBe equipped with holder 202, the top of holder 202 is provided with groove 203, flange head 201Be embedded in groove 203.
Flange head 201 refers to the interface that is arranged at syringe 101 opening parts, the opening of syringe 101Mouthful place refers to one end away from syringe needle of syringe 101, and holder 202 is for by syringe 101Be fixed on base 102, flange head 201 is embedded in the groove 203 on holder 202,Between syringe 101 and base 102, can not relatively move, realize the fixing of syringe 101.
With shown in Fig. 6, on base 102, be provided with through hole as shown in Figure 1, Figure 2, holder 202Bottom be provided with the top of the second screw rod 204, the second screw rods 204 and bottom is sheathed respectivelyThere is 206 points, the 3rd bolt 205 and the 4th bolt 206, the three bolts 205 and the 4th boltDo not prop up roof and the diapire of base 102, utilize the 3rd bolt 205 and the 4th bolt 206Roof to base 102 and the extruding force of diapire realize the fixing of holder 202, and adopting shouldThe mode of kind, can dismantle this holder 202 at any time as required, or according to syringe 101The height of size adjustment holder 202, convenient to use.
Such scheme is further improved to, on the first screw rod 107 and the second screw rod 204, dividesBe not arranged with two pads, four pads are the first bolt 108, the second bolt 109, the respectivelyBetween three bolts 205, the 4th bolt 206 and base 102, pad can increase bolt withContact area between roof or the diapire of base 102, reduces the process that bolt is compressingIn wearing and tearing to base 102 roofs or diapire, extend working time.
The actual mechanical process of this sampling device of quantitatively keeping forging ahead is such:
1, original state, guide plate 207 and push rod 103 synchronizing movings, until piston props upSyringe 101 foremost;
2, unscrew the first bolt 108 and the second bolt 109, moving slider 106 is until firstThe 3rd slideway 105 that screw rod 107 props up guide plate 207 foremost;
3, mobile guide plate 207, now, push rod 103 is synchronizeed with guide plate 207 on the one handMobile, sample introduction needle samples, on the other hand, when guide plate 207 moves, the 3rdThe sidewall foremost of slideway 105 promotes the first screw rod 107 synchronizing movings, and slide block 106 existsUnder the drive of the first screw rod 107, move, treat that slide block 106 moves on syringe 101 in advanceSet metering numerical value place time, stop mobile guide plate 207, the first screw rods 107 and stop movingMoving, slide block 106 stays;
4, screw the first bolt 108 and the second bolt 109, the first bolts 108 and the second spiral shellBolt 109 props up respectively roof and the diapire of base 102, realizes the first screw rod 107 and slide block106 fix, has sampled for the first time, and when sample introduction, mobile guide plate 207 is removablePush rod 103, should be noted, when the first bolt 108 and the second bolt 109 are by the first spiral shellWhen bar 107 is fixed on base 102, the 3rd slideway 105 remains can be with respect to firstScrew rod 107 is moved;
5,, while sampling for the second time, mobile guide plate 207, when the 3rd slideway of guide plate 207It is mobile that 105 sidewall foremost stops while propping up the first screw rod 107, thus take out withThe sample of same amount for the first time, after this constantly repeats this step and can realize repeatedly extractionThe sample of same amount, constantly repeats above-mentioned step and can realize the quantitative sample that extracts different amountsProduct. Realize quantitative draw samples, when sample introduction, directly utilize this device to get final product sample introduction, sample introduction andSampling is quantitatively carried out.
This sampling device of quantitatively keeping forging ahead is simple in structure, simple to operate understandable, can realize fast and taking outGet quantitative sample, improve precision and the operating efficiency of sampling.
The foregoing is only preferred embodiment of the present utility model, be not limited to thisUtility model, for a person skilled in the art, the utility model can have more variousChange and change. All within spirit of the present utility model and principle, any amendment of doing,Be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. the sampling device of quantitatively keeping forging ahead, is characterized in that, comprises sample introduction needle, base, keeper and leads a part; Described sample introduction needle comprises syringe, piston and push rod, and described push rod stretches in described syringe and is connected with the described piston being placed in described syringe, and described syringe is fixed on described base;
The inside of described base is provided with guide channel, runs through respectively and be provided with the first slideway and the second slideway on the roof of described guide channel and diapire; Described the part of leading slides and is arranged in described guide channel, described in lead on a part and run through and be provided with the 3rd slideway; Described one end that is positioned at described base exterior of leading a part is fixedly connected with one end of the described syringe of being positioned at of described push rod outside, described in lead a part and described push rod synchronizing moving;
Described keeper comprises slide block and is vertically arranged at the first screw rod of described slider bottom, described slide block can be made sliding motion along the exterior side wall of described syringe, described the first screw rod is successively through described the first slideway, described the second slideway and described the 3rd slideway, described the part of leading is while sliding, described the 3rd slideway sidewall foremost promotes described the first screw rod and slides along described the first slideway and described the second slideway, the top of described the first screw rod and bottom are arranged with respectively the first bolt and the second bolt, described the first bolt is between described syringe and described base, described the second bolt is positioned at the bottom of described base, the diameter of described the first bolt and described the second bolt is all greater than the width of described the first slideway and described the second slideway.
2. the sampling device of quantitatively keeping forging ahead according to claim 1, is characterized in that, described slider top is provided with chute, and described syringe slides and is embedded in described chute.
3. the sampling device of quantitatively keeping forging ahead according to claim 1, it is characterized in that, the openend of described syringe is provided with the flange head for sealing, described push rod is arranged on described flange head, on described base, be provided with holder, the top of described holder is provided with groove, and described flange head is embedded in described groove.
4. the sampling device of quantitatively keeping forging ahead according to claim 3, it is characterized in that, on described base, be provided with through hole, the bottom of described holder is provided with the second screw rod, the top of described the second screw rod and bottom are arranged with respectively the 3rd bolt and the 4th bolt, and described the 3rd bolt and described the 4th bolt prop up respectively roof and the diapire of described base.
5. the sampling device of quantitatively keeping forging ahead according to claim 4, it is characterized in that, on described the first screw rod and described the second screw rod, be arranged with respectively two pads, four described pads are respectively between described the first bolt, described the second bolt, described the 3rd bolt, described the 4th bolt and described base.
6. the sampling device of quantitatively keeping forging ahead according to claim 1, is characterized in that, described in to lead a part be guide plate.
7. the sampling device of quantitatively keeping forging ahead according to claim 6, it is characterized in that, one end that is positioned at described base exterior of described guide plate is arranged side by side the first clamping plate and the second clamping plate, one end that is positioned at described syringe outside of described push rod is provided with round handle, described push rod is through described the first clamping plate, and the both sides sidewall of described round handle is fitted with the sidewall of described the first clamping plate and described the second clamping plate respectively.
8. the sampling device of quantitatively keeping forging ahead according to claim 7, is characterized in that, on described the first clamping plate, is provided with card interface, and described push rod is connected on described card interface.
9. according to the sampling device of quantitatively keeping forging ahead described in any one in claim 1 to 8, it is characterized in that, described base is hollow cuboid.
10. according to the sampling device of quantitatively keeping forging ahead described in any one in claim 1 to 8, it is characterized in that, in described the first slideway, described the second slideway and described the 3rd slideway, any one slideway is rectangular through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520937105.XU CN205262777U (en) | 2015-11-23 | 2015-11-23 | Sampling device is advanced to ration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520937105.XU CN205262777U (en) | 2015-11-23 | 2015-11-23 | Sampling device is advanced to ration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205262777U true CN205262777U (en) | 2016-05-25 |
Family
ID=56004299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520937105.XU Expired - Fee Related CN205262777U (en) | 2015-11-23 | 2015-11-23 | Sampling device is advanced to ration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205262777U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110646551A (en) * | 2019-11-05 | 2020-01-03 | 兰州东立龙信息技术有限公司 | Chromatographic sample injector |
| CN111272606A (en) * | 2020-01-21 | 2020-06-12 | 山东大学 | Manual static headspace sampling device and sampling method of injector |
-
2015
- 2015-11-23 CN CN201520937105.XU patent/CN205262777U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110646551A (en) * | 2019-11-05 | 2020-01-03 | 兰州东立龙信息技术有限公司 | Chromatographic sample injector |
| CN110646551B (en) * | 2019-11-05 | 2024-04-26 | 兰州东立龙信息技术有限公司 | Chromatographic sample injector |
| CN111272606A (en) * | 2020-01-21 | 2020-06-12 | 山东大学 | Manual static headspace sampling device and sampling method of injector |
| CN111272606B (en) * | 2020-01-21 | 2020-12-08 | 山东大学 | Manual static headspace sampling device and sampling method of injector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205262777U (en) | Sampling device is advanced to ration | |
| CN106351653B (en) | Concrete sample drill hole sampling precise positioning portable drill device and method | |
| CN208146784U (en) | A kind of noble metal press machine | |
| CN201444133U (en) | Bench clamp type sample fixture | |
| CN203798342U (en) | Special-purpose test tool for measurement | |
| CN204007570U (en) | A kind of for the horizontal multichannel caliberating device to displacement meter calibration | |
| CN210461888U (en) | Gate valve with scales | |
| CN202533192U (en) | Device used for precision measurement of temperature gradient of melted glass operation channel | |
| CN203495942U (en) | Steel bar point marking straight rule | |
| CN102699142B (en) | Clamping and shaping device for U-shaped plate of suspension | |
| CN206855933U (en) | A kind of demoulding device of environment-friendly type injection mold | |
| CN205449020U (en) | Path measurement device is penetrated to pressure | |
| CN206362546U (en) | Slide switch endurance testing device | |
| CN107738221B (en) | Lead sealing opener | |
| CN204269406U (en) | A kind of sample machine of magnetic patch | |
| CN207479337U (en) | A kind of Novel bathroom plate Small Hole Flanging Die tool | |
| CN206573356U (en) | A kind of automatic Thinprep pap test pelleter sample-adding needle construction | |
| CN204658536U (en) | A kind of cloth cutting machine cut out tool carrier moving device | |
| CN205482914U (en) | Measure device that ultra -soft dredger fill subsides among large -scale model test | |
| CN202238422U (en) | Positioning order mould opening mechanism | |
| CN204027925U (en) | Rubber tensile test piece fast scale distance device | |
| CN213869012U (en) | A location frock for aluminium mould water drip processing | |
| CN208359221U (en) | A kind of open mold limiting device of mold | |
| CN207181173U (en) | A kind of tension measuring device | |
| CN219551349U (en) | Measuring ruler for measuring and mapping |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160525 Termination date: 20181123 |