CN206296276U - A kind of sample introduction needle purging system - Google Patents
A kind of sample introduction needle purging system Download PDFInfo
- Publication number
- CN206296276U CN206296276U CN201621162094.3U CN201621162094U CN206296276U CN 206296276 U CN206296276 U CN 206296276U CN 201621162094 U CN201621162094 U CN 201621162094U CN 206296276 U CN206296276 U CN 206296276U
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- CN
- China
- Prior art keywords
- sample introduction
- introduction needle
- purging
- air intake
- wall
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Abstract
The utility model discloses a kind of sample introduction needle purging system, wherein, including waterway pipe, purging air intake device, cleaning air intake device, outer wall purging device and service sink, it is sequentially communicated on waterway pipe and is provided with cleaning liquid inlet device, triple valve and triple valve is communicated in sample introduction needle, the side connection of triple valve is provided with test water inlet device, and purging air intake device is connected to sample introduction needle and outer wall purging device with cleaning air intake device；Outer wall purging device is located at service sink upside and is sheathed on sample introduction needle.A kind of sample introduction needle purging system that the utility model is provided can effectively remove the liquid and impurity adhered in sample introduction needle, it is to avoid the sample introduction needle cleaning cross pollution that Clean belt does not come in test process, be easy to clean sample introduction needle, reduce scavenging period, economize on resources, simple structure is easy to operation.
Description
Technical field
The utility model is related to pipeline-cleaning and rinse field in chemical analysis, and in particular to a kind of sample introduction needle cleaning system
System.
Background technology
When using automatic sampler sample introduction needle is needed in chemical experiment to carry out the operation of pipette samples, when in use
Sample introduction needle needs directly to be contacted with sample, so if cleaning can totally not cause the cross pollution, therefore the cleaning of sample introduction needle to be
It is no to be totally just particularly important, but in existing technology, but in existing technology, for the pipette samples from sample cell
Situation, lack to the cleaning of sample introduction needle outer wall design, and the sample adhered on sample introduction needle outer wall can cause shadow to testing result
Ring, especially in the detection for trace materials, the appreciable error of testing result can be caused.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of sample introduction needle purging system, can effectively remove sample introduction
The liquid and impurity adhered on pin, it is to avoid the sample introduction needle cleaning cross pollution that Clean belt does not come in test process, be easy to clean into
Sample pin, reduces scavenging period, economizes on resources, and 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：Including waterway pipe, purging air inlet
Device, cleaning air intake device, outer wall purging device and service sink, are sequentially communicated on the waterway pipe and are provided with cleaning liquid inlet device, threeway
Valve and the triple valve are communicated in sample introduction needle, and the side connection of the triple valve is provided with test water inlet device, the purging air intake device
The sample introduction needle is connected to the outer wall purging device with the cleaning air intake device；
The outer wall purging device is located at service sink upside and is sheathed on the sample introduction needle.
A kind of above-mentioned sample introduction needle purging system, wherein, the sample introduction needle fluid path inside the triple valve and the sample introduction needle
Pin is connected.
A kind of above-mentioned sample introduction needle purging system, wherein, the sample introduction needle inside purging air intake device and the sample introduction needle
Gas circuit pin is connected.
A kind of above-mentioned sample introduction needle purging system, wherein, it is provided with blow valve port inside the outer wall purging device.
A kind of above-mentioned sample introduction needle purging system, wherein, the blow valve port inside the outer wall purging device is obliquely installed.
A kind of above-mentioned sample introduction needle purging system, wherein, the side of the service sink is provided with the discharging tube of connection liquid storage tank
Road.
A kind of above-mentioned sample introduction needle purging system, wherein, the Drainage pipe is provided with tapping valve.
It is according to a kind of technical scheme effect of sample introduction needle purging system offer of above-mentioned the utility model：Can be effective
Remove the liquid and impurity adhered in sample introduction needle, it is to avoid the sample introduction needle cleaning cross pollution that Clean belt does not come in test process, just
In cleaning sample introduction needle, scavenging period is reduced, economized on resources, simple structure is easy to operation.
Brief description of the drawings
Fig. 1 is a kind of structural representation of sample introduction needle purging system of the utility model.
Wherein, reference is as follows：Purging air intake device 101, cleaning air intake device 102, outer wall purging device 103, service sink
104th, liquid storage tank 105, tapping valve 106, cleaning liquid inlet device 107, triple valve 108, test water inlet device 109, sample introduction needle 110.
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 sample introduction needle purging system, it is therefore an objective to can effectively remove
The liquid and impurity adhered in sample introduction needle, it is to avoid the sample introduction needle cleaning cross pollution that Clean belt does not come in test process, are easy to clear
Sample introduction needle is washed, scavenging period is reduced, economized on resources, simple structure is easy to operation.
As shown in figure 1, including waterway pipe, purging air intake device 101, cleaning air intake device 102, outer wall purging device 103 and
Service sink 104, is sequentially communicated on waterway pipe and is provided with cleaning liquid inlet device 107, triple valve 108 and triple valve 108 is communicated in sample introduction
Pin 110, the side connection of triple valve 108 is provided with test water inlet device 109, and purging air intake device 101 connects respectively with cleaning air intake device 102
It is connected to sample introduction needle 110 and outer wall purging device 103；Outer wall purging device 103 is located at the upside of service sink 104 and is sheathed on sample introduction needle 110.
A kind of sample introduction needle purging system that the present embodiment is provided is by the sample introduction needle 110 inside triple valve 108 and sample introduction needle 110
Fluid path pin is connected.
A kind of sample introduction needle purging system that the present embodiment is provided will purge the sample introduction inside air intake device 101 and sample introduction needle 110
The gas circuit pin of pin 110 is connected.
A kind of sample introduction needle purging system that the present embodiment is provided is provided with blow valve port, blow valve port inside outer wall purging device 103
It is obliquely installed, with preferably purging effect.
A kind of sample introduction needle purging system that the present embodiment is provided is provided with the discharge opeing of connection liquid storage tank 105 in the side of service sink
Pipeline, is provided with tapping valve on Drainage pipe, can control service sink discharge opeing.
When in use, tapping valve 106 is closed after tapping valve 106 is opened until emptying service sink 104 first, during cleaning
Sample introduction needle 110 is inserted into service sink 104 up to the syringe needle of sample introduction needle 110 close to the bottom of service sink 104；Secondly triple valve 108 is switched
So that cleaning liquid inlet device 107 is connected with the fluid path pin of sample introduction needle 110 of sample introduction needle 110, cleaning liquid inlet device 107 is opened so that cleaning
Service sink 104 is injected by the fluid path pin of sample introduction needle 110 with clear water, while purging air intake device 101 is opened, carrier gas passes through sample introduction needle
110 gas circuit pins inject service sink 104, and as service sink 104 is cleaned being filled with water, bubble can strengthen to the clear of sample introduction needle 110
Effect is washed, tapping valve 106 can be opened after service sink 104 is filled, empty service sink 104, abovementioned steps are repeated in the case of necessity,
Sample introduction needle 110 is cleaned multiple times using water for cleaning；Then, rinse and cleaning air intake device 102, outer wall purging device 103 are opened after finishing
Structure cause purging carrier gas is from around sample introduction needle 110 and the inclined angle to the entrance of service sink 104 is sprayed to outside sample introduction needle 110
Wall；Finally extract sample introduction needle 110 out service sink 104, in the process, the liquid that the outer wall of sample introduction needle 110 is hung can be Clean-
Carrier gas is removed, and after sample introduction needle 110 is fully drawn out, can close purging air intake device 101 and cleaning air intake device 102.When in use can be with
By triple valve 108 will test water inlet device 109 be connected with sample introduction needle 110 detect washer whether normal work.
To sum up, a kind of sample introduction needle purging system of the present utility model, can effectively remove the liquid adhered in sample introduction needle
With impurity, it is to avoid the sample introduction needle cleaning cross pollution that Clean belt does not come in test process, it is easy to clean sample introduction needle, when reducing cleaning
Between, economizing on resources, simple structure 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 sample introduction needle purging system, it is characterised in that blown including waterway pipe, purging air intake device, cleaning air intake device, outer wall
Device and service sink are swept, is sequentially communicated on the waterway pipe and is provided with cleaning liquid inlet device, triple valve and the triple valve and is communicated in
Sample introduction needle, the side connection of the triple valve is provided with test water inlet device, and the purging air intake device is distinguished with the cleaning air intake device
The sample introduction needle is connected to the outer wall purging device；
The outer wall purging device is located at service sink upside and is sheathed on the sample introduction needle.
2. a kind of sample introduction needle purging system as claimed in claim 1, it is characterised in that in the triple valve and the sample introduction needle
The sample introduction needle fluid path pin in portion is connected.
3. a kind of sample introduction needle purging system as claimed in claim 1, it is characterised in that the purging air intake device and the sample introduction
Sample introduction needle gas circuit pin inside pin is connected.
4. a kind of sample introduction needle purging system as claimed in claim 1, it is characterised in that be provided with inside the outer wall purging device and blown
Sweep mouth.
5. a kind of sample introduction needle purging system as claimed in claim 4, it is characterised in that described inside the outer wall purging device
Blow valve port is obliquely installed.
6. a kind of sample introduction needle purging system as claimed in claim 1, it is characterised in that the side of the service sink is provided with connection
The Drainage pipe of liquid storage tank.
7. a kind of sample introduction needle purging system as claimed in claim 6, it is characterised in that the Drainage pipe is provided with discharge opeing
Valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621162094.3U CN206296276U (en) | 2016-10-25 | 2016-10-25 | A kind of sample introduction needle purging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621162094.3U CN206296276U (en) | 2016-10-25 | 2016-10-25 | A kind of sample introduction needle purging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206296276U true CN206296276U (en) | 2017-07-04 |
Family
ID=59202370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621162094.3U Active CN206296276U (en) | 2016-10-25 | 2016-10-25 | A kind of sample introduction needle purging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206296276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971303A (en) * | 2016-10-25 | 2018-05-01 | 上海安杰环保科技股份有限公司 | A kind of sample introduction needle cleaning system |
-
2016
- 2016-10-25 CN CN201621162094.3U patent/CN206296276U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971303A (en) * | 2016-10-25 | 2018-05-01 | 上海安杰环保科技股份有限公司 | A kind of sample introduction needle cleaning system |
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| GR01 | Patent grant | ||
| 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. |