CN206300961U - A kind of crosspointer four-way automatic sampler - Google Patents
A kind of crosspointer four-way automatic sampler Download PDFInfo
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- CN206300961U CN206300961U CN201621237013.1U CN201621237013U CN206300961U CN 206300961 U CN206300961 U CN 206300961U CN 201621237013 U CN201621237013 U CN 201621237013U CN 206300961 U CN206300961 U CN 206300961U
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- sample
- sample introduction
- crosspointer
- introduction needle
- automatic sampler
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Abstract
The utility model discloses a kind of crosspointer four-way automatic sampler, gone forward side by side traveling sample for linking parsing instrument, wherein, connector including sampling device, sample introduction needle group and sampling device linking parsing instrument, sample introduction needle group connects sampling device and sample respectively, sampling device includes injector, sample injection disc and is provided with the removable sample introduction arm of sample introduction needle group mounting hole and connection injector, and sample introduction arm is provided with the elevating lever of connection injector, and sample injection disc is located at injector top；Sample injection disc is the disk for being uniformly arranged several equidistant circular pores, and the center of circle distance between the two neighboring pore on disk is consistent.Two samples can simultaneously be drawn and independent or mixing is injected into analytical instrument, reduce the number of times of cleaning, increase operating efficiency and reduce the wasting of resources, " dead volume " caused by sample solution is remained in pipeline can be reduced using dual circuit, reduce the sample demand drawn and the error for detecting, simple structure, is easy to operation.
Description
Technical field
The utility model is related to chemical analysis instrument field, and in particular to a kind of crosspointer four-way automatic sampler.
Background technology
At present when chemical analysis test is carried out using all kinds of analytical instrument, experiment detection sample is being entered into analytical instrument
Process in need the equipment of sample introduction, sample introduction equipment ensure that the accuracy of experiment in experiment is analyzed, and with steady
Fixed sample introduction operating efficiency, but the sample introduction pipeline in existing sample introduction equipment does not have preferable sample introduction effect and easily causes
One of the problem of " dead volume ", factor of impact analysis apparatus measures result precision, and used in existing disc type injector
Single sample introduction needle design, is merely able to suck a sample every time, and managed is accomplished by the experiment for needing the multiple samples of suction more
The operating procedure with suction is cleaned on road, wastes experiment material and resource, and many sampling equipment complex structures, it is integrated not
Foot, operating process are asynchronous, cause to take extra experimental bench space, extra accuracy of detection loss.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of crosspointer four-way automatic sampler, can simultaneously draw two
Individual sample is simultaneously independent or mixing is injected into analytical instrument, reduces the number of times of cleaning, and increase operating efficiency simultaneously reduces the wasting of resources,
" dead volume " caused by sample solution is remained in pipeline can be reduced using dual circuit, demand and inspection that sample is drawn is reduced
The error of survey, simple structure is easy to operation, is used to solve defect caused by prior art.
Following technical scheme is provided to solve above-mentioned technical problem the utility model：A kind of crosspointer four-way auto injection
Device, goes forward side by side traveling sample for linking parsing instrument, wherein, including the connection of sampling device, sample introduction needle group and the sampling device
The connector of the analytical instrument, the sample introduction needle group connects the sampling device and sample respectively, and the sampling device includes
Injector, sample injection disc and it is provided with sample introduction needle group mounting hole and connects the removable sample introduction arm of the injector, the sample introduction arm
The elevating lever for connecting the injector is provided with, the sample injection disc is located at the injector top；
The sample injection disc is the disk for being uniformly arranged several equidistant circular pores, the two neighboring pore on the disk it
Between center of circle distance it is consistent.
A kind of above-mentioned crosspointer four-way automatic sampler, wherein, the sample introduction needle includes the first sample introduction needle and the second sample introduction
Pin.
A kind of above-mentioned crosspointer four-way automatic sampler, wherein, the sample for connecting first sample introduction needle is first
Sample, the sample for connecting second sample introduction needle is the second sample.
A kind of above-mentioned crosspointer four-way automatic sampler, wherein, between first sample introduction needle and second sample introduction needle
Half-breadth and the two neighboring pore between the center of circle distance it is consistent.
A kind of above-mentioned crosspointer four-way automatic sampler, wherein, the length range of the sample introduction arm is the sample injection disc
Between radius and diameter.
A kind of above-mentioned crosspointer four-way automatic sampler, wherein, the sample introduction arm is provided with rolling with the elevating lever junction
Axle.
A kind of above-mentioned crosspointer four-way automatic sampler, wherein, the connector is triple valve.
It is according to a kind of technical scheme effect of crosspointer four-way automatic sampler offer of above-mentioned the utility model：Can be simultaneously
Draw two samples and independent or mixing is injected into analytical instrument, reduce the number of times of cleaning, increase operating efficiency and reduce money
Source is wasted, and " dead volume " caused by sample solution is remained in pipeline can be reduced using dual circuit, reduces the need that sample is drawn
The amount of asking and the error for detecting, simple structure, are easy to operation.
Brief description of the drawings
Fig. 1 is a kind of structural representation of crosspointer four-way automatic sampler of the utility model.
Wherein, reference is as follows：Sampling device 101, sample introduction needle group 102, connector 103, sample 104, injector
105th, sample injection disc 106, sample introduction arm 107, elevating lever 108, the first sample introduction needle 108, the second sample introduction needle 110, the first sample 111,
Two samples 112, triple valve 113, analytical instrument 114.
Specific embodiment
In order that technological means, creation feature, reached purpose and effect that utility model is realized are easy to understand, lower knot
Conjunction is specifically illustrating, and the utility model is expanded on further.
A preferred embodiment of the present utility model is to provide a kind of crosspointer four-way automatic sampler, it is therefore an objective to while drawing two
Individual sample is simultaneously independent or mixing is injected into analytical instrument, reduces the number of times of cleaning, and increase operating efficiency simultaneously reduces the wasting of resources,
" dead volume " caused by sample solution is remained in pipeline can be reduced using dual circuit, demand and inspection that sample is drawn is reduced
The error of survey, simple structure is easy to operation.
As shown in figure 1, a kind of crosspointer four-way automatic sampler 105, gone forward side by side traveling sample for linking parsing instrument 114, its
In, including sampling device 101, sample introduction needle group 102 and the linking parsing instrument 114 of sampling device 101 connector 103, sample introduction
Pin group 102 connects sampling device 101 and sample 104 respectively, and sampling device 101 includes injector 105, sample injection disc 106 and sets
There is the removable sample introduction arm 107 of the mounting hole of sample introduction needle group 102 and connection injector 105, sample introduction arm 107 is provided with connection injector
105 elevating lever 108, sample injection disc 106 is located at the top of injector 105；Sample injection disc 106 is to be uniformly arranged several equidistant circular pores
Disk, the center of circle distance between the two neighboring pore on disk is consistent.
The sample introduction needle that a kind of crosspointer four-way automatic sampler 105 that the present embodiment is provided is used includes the first sample introduction needle 108
With the half-breadth between the second sample introduction needle 110, and the first sample introduction needle 108 and the second sample introduction needle 110 and two neighboring pore
Between center of circle distance it is consistent.
Connecting the sample 104 of the first sample introduction needle 108 in a kind of crosspointer four-way automatic sampler 105 that the present embodiment is provided is
First sample 111, the sample 104 for connecting the second sample introduction needle 110 is the second sample 112.
The length range of the sample introduction arm 107 that a kind of crosspointer four-way automatic sampler 105 that the present embodiment is provided is used is to enter
Between the radius and diameter of sample dish 106.
The sample introduction arm 107 that a kind of crosspointer four-way automatic sampler 105 that the present embodiment is provided is used is connected with elevating lever 108
Place is provided with roller bearing, is easy to sample introduction arm 107 to be rotated, in specific operating process, elevating lever 108 carry out vertically upward with to
Under movement, be easy to adjust sample introduction needle by adjusting sample introduction arm 107.
The connector 103 that a kind of crosspointer four-way automatic sampler 105 that the present embodiment is provided is used is triple valve 113,
In operating process, the flow direction of the control piper of triple valve 113 is individually opened the pipeline of the first sample introduction needle 108 and is managed with the second sample introduction needle 110
Road wherein any one pipeline opens the pipeline of the first sample introduction needle 108 and the pipeline of the second sample introduction needle 110 simultaneously.
To sum up, a kind of crosspointer four-way automatic sampler of the present utility model, can draw simultaneously two samples and individually or
Person's mixing is injected into analytical instrument, reduces the number of times of cleaning, increases operating efficiency and reduces the wasting of resources, can using dual circuit
" dead volume " caused by sample solution is remained in pipeline is reduced, the demand of sample absorption and the error of detection, structure is reduced
Simply, it is easy to operation.
The specific embodiment to utility model is described above.It is to be appreciated that utility model is not limited to
Above-mentioned particular implementation, wherein the equipment and structure that do not describe in detail to the greatest extent are construed as being given with the common mode in this area
To implement；Those skilled in the art can within the scope of the claims make various deformations or amendments and make and some simply push away
Drill, deform or replace, this has no effect on the substance of utility model.
Claims (7)
1. a kind of crosspointer four-way automatic sampler, goes forward side by side traveling sample, it is characterised in that including sample introduction dress for linking parsing instrument
Put, sample introduction needle group and the sampling device connect the connector of the analytical instrument, the sample introduction needle group connects described respectively
Sampling device and sample, the sampling device include injector, sample injection disc and are provided with described in sample introduction needle group mounting hole and connection
The removable sample introduction arm of injector, the sample introduction arm is provided with the elevating lever for connecting the injector, and the sample injection disc is located at institute
State injector top；
The sample injection disc is the disk for being uniformly arranged several equidistant circular pores, between the two neighboring pore on the disk
Center of circle distance is consistent.
2. a kind of crosspointer four-way automatic sampler as claimed in claim 1, it is characterised in that the sample introduction needle is entered including first
Sample pin and the second sample introduction needle.
3. a kind of crosspointer four-way automatic sampler as claimed in claim 2, it is characterised in that connection first sample introduction needle
The sample is the first sample, and the sample for connecting second sample introduction needle is the second sample.
4. a kind of crosspointer four-way automatic sampler as claimed in claim 2, it is characterised in that first sample introduction needle with it is described
Center of circle distance between half-breadth and the two neighboring pore between second sample introduction needle is consistent.
5. a kind of crosspointer four-way automatic sampler as claimed in claim 1, it is characterised in that the length range of the sample introduction arm
For between the radius and diameter of the sample injection disc.
6. a kind of crosspointer four-way automatic sampler as claimed in claim 5, it is characterised in that the sample introduction arm and the lifting
Bar junction is provided with roller bearing.
7. a kind of crosspointer four-way automatic sampler as claimed in claim 1, it is characterised in that the connector is triple valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621237013.1U CN206300961U (en) | 2016-11-18 | 2016-11-18 | A kind of crosspointer four-way automatic sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621237013.1U CN206300961U (en) | 2016-11-18 | 2016-11-18 | A kind of crosspointer four-way automatic sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206300961U true CN206300961U (en) | 2017-07-04 |
Family
ID=59211505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621237013.1U Active CN206300961U (en) | 2016-11-18 | 2016-11-18 | A kind of crosspointer four-way automatic sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206300961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878731A (en) * | 2022-06-06 | 2022-08-09 | 翊新诊断技术(苏州)有限公司 | Volume selectable ultra-micro sample injection valve for liquid chromatography |
-
2016
- 2016-11-18 CN CN201621237013.1U patent/CN206300961U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878731A (en) * | 2022-06-06 | 2022-08-09 | 翊新诊断技术(苏州)有限公司 | Volume selectable ultra-micro sample injection valve for liquid chromatography |
| CN114878731B (en) * | 2022-06-06 | 2024-04-26 | 翊新诊断技术(苏州)有限公司 | Volume-selectable ultra-microscale sample injection valve for liquid chromatography |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201908 room 224, district F, 689 lane, rofen Road, Baoshan District, Shanghai, 224. Patentee after: Shanghai Anjie Zhichuang Technology Co.,Ltd. Address before: 201908 room 224, district F, 689 lane, rofen Road, Baoshan District, Shanghai, 224. Patentee before: SHANGHAI ANJIE ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY Co.,Ltd. |