CN206305137U - A kind of outer wall cleaning device for sample introduction needle - Google Patents
A kind of outer wall cleaning device for sample introduction needle Download PDFInfo
- Publication number
- CN206305137U CN206305137U CN201621250103.4U CN201621250103U CN206305137U CN 206305137 U CN206305137 U CN 206305137U CN 201621250103 U CN201621250103 U CN 201621250103U CN 206305137 U CN206305137 U CN 206305137U
- Authority
- CN
- China
- Prior art keywords
- sample introduction
- introduction needle
- wall
- cleaning device
- service sink
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of outer wall cleaning device for sample introduction needle, for the cleaning of sample introduction needle outer wall, including service sink and mozzle, the service sink bottom is provided with outage, the aperture of the outage matches with the external diameter of sample introduction needle, the outage can be closed when sample introduction needle is plugged in the outage, the service sink is connected with the head end of the mozzle, the end of the mozzle is connected with water pipe and airduct, the water pipe is used for the importing of cleaning fluid needed for sample introduction needle outer wall washing, and the airduct is used for the importing of air-flow needed for sample introduction needle outer wall is dried.The outer wall cleaning device for sample introduction needle can effectively realize the cleaning of sample introduction needle outer wall by its structure design, and the extension liquid phenomenon of sample introduction needle outer wall can be eliminated again, optimize cleaning performance.
Description
Technical field
The utility model is related to testing equipment field, more specifically, more particularly to a kind of outer wall cleaning device for sample introduction needle.
Background technology
In the industries such as environment measuring analysis, medical treatment, it is often necessary to use automatic sampler as continuous sampling equipment.
In a collection of sample analysis sampling process, it is often necessary to move sample introduction needle to draw different samples, in order to avoid between different samples
Cross pollution, sample introduction needle often takes a sample, it is necessary to first its outer wall and inwall are all cleaned, can just be taken next time
Sample.Presently, the cleaning technique comparative maturity of sample introduction needle inwall, but the design comparison of outer wall cleaning device for sample introduction needle is few, pole
The big development for limiting the sector.
In practical operation, common sample introduction needle outer wall washing mode is the mode for using clear water drip washing, or immersion, but this
The cleaning performance of kind of mode is limited and wastes water for cleaning, and in particular in the strong material of adsorptivity, such as blood etc. is clear
Washing number of times will increase, and be difficult to clean up.The patent of Application No. 201521049333.X is to disclose a kind of eddy current type
Sampling needle washer, as shown in figure 1, the eddy current type sampling needle washer has washes pin device 1, the pin device 1 of washing is including on top
The upper end of the drain pipe 1b of small conical bores 1a and lower vertical shape under big, conical bores 1a is open-like shape, circular cone
The inner surface of shape cavity 1a is burnishing surface, and is provided with the inlet opening 1c of cleaning fluid through side wall, in the inlet opening 1c peripheral hardwares
Be equipped with the feed tube 1d of horizontal tilt, the inclined angle values of feed tube 1d are 30-60 °, the lower end of conical bores 1a with go out liquid
Pipe 1b is connected, and axial line and the drain pipe 1b of conical bores 1a axial line point-blank, in the drain pipe 1b
Inwall be provided with spiral groove 1e, the depth of groove 1d gradually increases from top to bottom with the hand of spiral.Above-mentioned side
Although case can to a certain extent realize the cleaning of sample introduction needle, in cleaning process, sample introduction needle outer wall is easily present hangs liquid, sternly
The cleaning performance of sample introduction needle outer wall is have impact on again.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of outer wall cleaning device for sample introduction needle, and the sample introduction needle outer wall is clear
Cleaning device can effectively realize the cleaning of sample introduction needle outer wall by its structure design, and the extension liquid that sample introduction needle outer wall can be eliminated again shows
As optimizing cleaning performance.
A kind of outer wall cleaning device for sample introduction needle is described clear for the cleaning of sample introduction needle outer wall, including service sink and mozzle
Wash pool bottom is provided with outage, and the aperture of the outage matches with the external diameter of sample introduction needle, when sample introduction needle be plugged in it is described
The outage can be closed when in outage, the service sink is connected with the head end of the mozzle, the end of the mozzle
End is connected with water pipe and airduct, and the water pipe is used for the importing of cleaning fluid needed for sample introduction needle outer wall washing, the airduct be used for into
Sample pin outer wall dries the importing of required air-flow.
Preferably, the mozzle, the water pipe, magnetic valve is provided with the tandem of the airduct, the magnetic valve is used
Turned on the water pipe in the control mozzle or control the mozzle to be turned on the airduct, the mozzle middle-end
It is connected with water and gas dual-purpose pump.
Preferably, the magnetic valve is three-way magnetic valve.
Preferably, the service sink is V-arrangement service sink or U-shaped service sink.
Preferably, the water and gas dual-purpose pump is vavuum pump or membrane pump.
Preferably, the inner surface setting of the service sink has polishing layer.
Preferably, the outage lower section is provided with sealing ring, and jack, the jack internal diameter are provided with the sealing ring
Less than sample introduction needle external diameter.
Preferably, the outer wall cleaning device for sample introduction needle also includes outer barrel, and the service sink is embedded in the outer barrel,
The outer tube end plate is provided with waste pipe.
Preferably, the head end of the mozzle is provided with nozzle.
Preferably, the sample introduction needle diameter that the outer wall cleaning device for sample introduction needle is cleaned gradually increases from the bottom up.
The beneficial effects of the utility model are：The outer wall cleaning device for sample introduction needle that the utility model is provided passes through its structure
Design, can effectively realize the cleaning of sample introduction needle outer wall, and the extension liquid phenomenon of sample introduction needle outer wall can be eliminated again, optimize cleaning performance.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing for providing.
Fig. 1 is a kind of structural representation of eddy current type sampling needle washer of prior art；
Fig. 2 is a kind of overall structure diagram of outer wall cleaning device for sample introduction needle of the utility model embodiment.
Specific embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, below in conjunction with the application reality
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example is only some embodiments of the present application, rather than whole embodiments.
Based on the embodiment in the application, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment for obtaining, should all belong to the scope of the application protection.
Referring to Fig. 2, Fig. 2 provides a kind of specific embodiment of outer wall cleaning device for sample introduction needle of the utility model, wherein, figure
2 is a kind of overall structure diagram of outer wall cleaning device for sample introduction needle of the utility model embodiment.
As shown in Fig. 2 the utility model provides a kind of outer wall cleaning device for sample introduction needle, for the clear of the outer wall of sample introduction needle 2
Wash, including service sink 3, mozzle 4, outage 5, water pipe 6, airduct 7, magnetic valve 8 and water and gas dual-purpose pump 9.
Service sink 3 is used to provide space to the cleaning of sample introduction needle outer wall, and the inner chamber of service sink 3 can carry sample introduction needle outer wall
Cleaning fluid needed for cleaning process.
Mozzle 4 is used for the conduction of liquid stream and air-flow needed for sample introduction needle outer wall washing.
The bottom of service sink 3 is provided with outage 5, and aperture and the external diameter of sample introduction needle 2 of outage 5 match, when sample introduction needle 2
Outage 5 can be closed when being plugged in outage 5.In this way, when sample introduction needle 2 is plugged in outage 5, inside service sink 3
Cleaning fluid cannot be flowed out from outage 5；And when sample introduction needle 2 is not plugged in outage 5, the cleaning fluid inside service sink 3
Can be flowed out by outage 5.
Service sink 3 is connected with the head end of mozzle 4, and the end of mozzle 4 is connected with water pipe 6 and airduct 7, and water pipe 6 is used for
The importing of cleaning fluid needed for sample introduction needle outer wall washing, airduct 7 is used for the importing of air-flow needed for sample introduction needle outer wall is dried.The energy of airduct 7
Cleaning fluid is produced strong fluid eddies, sample introduction needle 2 is fully cleaned in the presence of gas and cleaning fluid, additionally, sample introduction
After the completion of pin outer wall washing, can be dried up by airduct 7 in time, eliminate the extension liquid phenomenon of sample introduction needle outer wall, optimize cleaning performance.
For the present embodiment, sample introduction needle 2 can be with the outage 5 for matching of the bottom of cleaned pond 3 and the size of sample introduction needle 2
Through service sink 2, sample introduction needle 2 can be moved up and down according to the cleaning area of sample introduction needle 2 section in cleaning process, and then make entirely to enter
Sample pin 2 can be cleaned up, and such that it is able on the premise of a small amount of cleaning fluid, clean to the upper end of sample introduction needle 2, be greatly saved
The consumption of cleaning fluid.Further, since outage 5 is matched with sample introduction needle 2, after emptying service sink 3, sample introduction needle is moved up and down,
It is avoided that the outer wall hanging liquid of sample introduction needle.
In the present embodiment, mozzle 4, water pipe 6, magnetic valve 8 is provided with the tandem of airduct 7, magnetic valve 8 is led for control
Flow tube 4 is turned on water pipe 6 or controls mozzle 4 to be turned on airduct 7.In this way, when mozzle 4 and water pipe 6 are turned on, water pipe 6
Interior liquid stream can be flowed in mozzle 4；When mozzle 4 and airduct 7 are turned on, the air-flow in airduct 7 can flow to mozzle 4
It is interior.The middle-end of mozzle 4 is connected with water and gas dual-purpose pump 9, and water and gas dual-purpose pump 9 is used for defeated to the flowing offer power of liquid stream or air-flow
Go out.
In this programme, specific implementation process is as follows：
Sample introduction needle 2 is taken after sample, is moved to and is cleaned in the outer wall cleaning device for sample introduction needle.Delay the lower end of sample introduction needle 2
Slowly pass through outage 5, now, the inwall of outage 5 is closely fitted the outer wall of sample introduction needle 2, thus ensure when toward in service sink 3 plus
Enter cleaning fluid (for example：Clear water) when, cleaning fluid will not go out from the bottom leaky of cleaning fluid 3.
Water and gas dual-purpose pump 9 is opened, and switching solenoid valve 8 to mozzle 4 takes out cleaning fluid (clear water) with the conducting of water pipe 6, in cleaning
Cleaning fluid is injected in pond 3 to corresponding liquid level, magnetic valve 8 switches to mozzle 4 and takes out air with the conducting of airduct 7, controls aqueous vapor two
Tolerance being increased with pump 9 to be passed through, producing strong fluid eddies, sample introduction needle 2 is fully cleaned in the presence of gas and rinse water,
After certain hour, water and gas dual-purpose pump 9 is closed.
Slowly lift sample introduction needle 2, no longer sealed to outage 5, cleaning waste liquid is excluded from outage 5, until service sink 3
Emptying, at this moment opens water and gas dual-purpose pump 9, is passed through air, by the drying of the syringe needle of sample introduction needle 2, eliminates and hangs liquid phenomenon, closes water and gas dual-purpose
Pump 9, cleaning is completed.
Wherein, above-mentioned whole cleaning process can be controlled to complete by peripheral hardware control unit, and control sampling probe to move up and down,
In this way, the automation of cleaning process can be further enhanced.
Generally, the outer wall cleaning device for sample introduction needle that the utility model is provided passes through its structure design, by aqueous vapor
The flow stream velocity of the control water pipe 6 of dual-purpose pump 9 and the air velocity of airduct 7, during can effectively realizing sample introduction needle outer wall washing
The control of water velocity；Meanwhile, after the completion of sample introduction needle outer wall washing, can be dried up by airduct 7 in time, eliminate sample introduction needle outer wall
Liquid phenomenon is hung, optimizes cleaning performance.
It is more convenient switching control of the magnetic valve 8 to pipeline in the present embodiment, magnetic valve 8 is preferably three-way magnetic valve.
In the present embodiment, to prevent the cleaning fluid after use from remaining in the inwall of service sink 3, prevent sample introduction needle 2 from cleaning
There is cross pollution in journey, and service sink 3 is preferably V-arrangement service sink or U-shaped service sink.V-arrangement service sink is employed in Fig. 2.
In the present embodiment, to further facilitate the power output of water and gas dual-purpose pump, water and gas dual-purpose pump 9 be preferably vavuum pump or
Membrane pump.
Be further to prevent the cleaning fluid after use from remaining in the inwall of service sink 3 in the present embodiment, service sink 3 it is interior
Surface is provided with polishing layer.
It is that cleaning fluid is revealed from outage 5 when further preventing sample introduction needle 2 from cleaning in the present embodiment, the lower section of outage 5
Sealing ring 10 is provided with, jack is provided with sealing ring 10, jack internal diameter is less than the external diameter of sample introduction needle 2.Specifically, sealing ring 10 can
It is made with using corrosion-resistant elastomeric material, such better tightness.
In the present embodiment, for convenience of the fixed support of service sink 3, while for convenience of the collection row of cleaning fluid after use
Let out, outer wall cleaning device for sample introduction needle also includes outer barrel 11, service sink 3 is embedded inside outer barrel 11, and the base plate of outer barrel 11 is provided with row
Useless pipe 12.
In the present embodiment, to further facilitate the cleaning of sample introduction needle outer wall, the injection of control wash liquid stream and air-flow, water conservancy diversion
The head end of pipe 4 is provided with nozzle.
It is the generation for further preventing the outer wall hanging liquid phenomenon of sample introduction needle in the present embodiment, the sample introduction needle outer wall washing dress
Cleaned sample introduction needle diameter is put gradually to increase from the bottom up.
A kind of outer wall cleaning device for sample introduction needle provided by the utility model is described in detail above.Herein should
Principle of the present utility model and implementation method are set forth with specific case, the explanation of above example is only intended to side
Assistant solves method of the present utility model and its core concept.It should be pointed out that for those skilled in the art,
On the premise of the utility model principle is not departed from, some improvement and modification can also be carried out to the utility model, these improvement
Also fallen into the utility model scope of the claims with modification.
Claims (10)
1. a kind of outer wall cleaning device for sample introduction needle, for the cleaning of sample introduction needle outer wall, it is characterised in that including service sink and water conservancy diversion
Pipe, the service sink bottom is provided with outage, and the aperture of the outage matches with the external diameter of sample introduction needle, when sample introduction needle is inserted
The outage can be closed when being located in the outage, the service sink is connected with the head end of the mozzle, described to lead
The end of flow tube is connected with water pipe and airduct, and the water pipe is used for the importing of cleaning fluid needed for sample introduction needle outer wall washing, the wind
Manage the importing of air-flow needed for being dried for sample introduction needle outer wall.
2. outer wall cleaning device for sample introduction needle according to claim 1, it is characterised in that the mozzle, the water pipe, institute
State and magnetic valve is provided with the tandem of airduct, the magnetic valve is used to control the mozzle to turn on or control with the water pipe
The mozzle is turned on the airduct, and the mozzle middle-end is connected with water and gas dual-purpose pump.
3. outer wall cleaning device for sample introduction needle according to claim 2, it is characterised in that the magnetic valve is threeway electromagnetism
Valve.
4. outer wall cleaning device for sample introduction needle according to claim 1, it is characterised in that the service sink is V-arrangement service sink
Or U-shaped service sink.
5. outer wall cleaning device for sample introduction needle according to claim 2, it is characterised in that the water and gas dual-purpose pump is vavuum pump
Or membrane pump.
6. outer wall cleaning device for sample introduction needle according to claim 1, it is characterised in that the inner surface setting of the service sink
There is polishing layer.
7. outer wall cleaning device for sample introduction needle according to claim 1, it is characterised in that the outage lower section is provided with close
Seal ring, is provided with jack on the sealing ring, the jack internal diameter is less than sample introduction needle external diameter.
8. outer wall cleaning device for sample introduction needle according to claim 1, it is characterised in that the outer wall cleaning device for sample introduction needle
Also include outer barrel, the service sink is embedded in the outer barrel, and the outer tube end plate is provided with waste pipe.
9. outer wall cleaning device for sample introduction needle according to claim 1, it is characterised in that the head end of the mozzle is provided with
Nozzle.
10. outer wall cleaning device for sample introduction needle according to claim 1, it is characterised in that the sample introduction needle outer wall washing dress
Cleaned sample introduction needle diameter is put gradually to increase from the bottom up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621250103.4U CN206305137U (en) | 2016-11-18 | 2016-11-18 | A kind of outer wall cleaning device for sample introduction needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621250103.4U CN206305137U (en) | 2016-11-18 | 2016-11-18 | A kind of outer wall cleaning device for sample introduction needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206305137U true CN206305137U (en) | 2017-07-07 |
Family
ID=59245270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621250103.4U Active CN206305137U (en) | 2016-11-18 | 2016-11-18 | A kind of outer wall cleaning device for sample introduction needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206305137U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109669033A (en) * | 2017-10-17 | 2019-04-23 | 普瑞邦（北京）科技有限公司 | A kind of immune affinity column operating device |
| CN110426241A (en) * | 2019-07-26 | 2019-11-08 | 重庆德方信息技术有限公司 | Stool sampling cleaning control system |
| CN112170361A (en) * | 2020-10-09 | 2021-01-05 | 嘉兴晶铸生物科技有限公司 | Integrated cleaning device and integrated cleaning structure assembly thereof |
-
2016
- 2016-11-18 CN CN201621250103.4U patent/CN206305137U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109669033A (en) * | 2017-10-17 | 2019-04-23 | 普瑞邦（北京）科技有限公司 | A kind of immune affinity column operating device |
| CN110426241A (en) * | 2019-07-26 | 2019-11-08 | 重庆德方信息技术有限公司 | Stool sampling cleaning control system |
| CN112170361A (en) * | 2020-10-09 | 2021-01-05 | 嘉兴晶铸生物科技有限公司 | Integrated cleaning device and integrated cleaning structure assembly thereof |
| CN112170361B (en) * | 2020-10-09 | 2023-09-22 | 嘉兴晶铸生物科技有限公司 | Integrated cleaning device and integrated cleaning structure assembly thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206305137U (en) | A kind of outer wall cleaning device for sample introduction needle | |
| CN103445735B (en) | Two-in-one water circulation type mop bucket | |
| CN204194397U (en) | A kind of test tube automatic flushing device | |
| CN107790453A (en) | A kind of sample injection bottle automatic flushing device | |
| CN205684447U (en) | A kind of test tube cleaning device | |
| CN106216338B (en) | Automatic washing pipette station | |
| CN205362047U (en) | Sampling probe washing tank | |
| CN206286286U (en) | Surge formula pin cleaning structure | |
| CN111873665B (en) | Pen washing device for art design and using method thereof | |
| CN201399458Y (en) | Automatic cleaning device for nuclear magnetic pipe | |
| CN203664304U (en) | Cuvette washing device | |
| CN204649512U (en) | A kind of organization embedding pre-treatment intelligent wash device | |
| CN208373754U (en) | A kind of pulsed indoor heating system cleaning device | |
| CN205496209U (en) | Nuclear -magnetic pipe cleaning device | |
| CN203869907U (en) | Overflow type automatic control sampling device | |
| CN208672383U (en) | A kind of automatic rainfall runoff sampling apparatus of overall process | |
| CN208466744U (en) | Sample introduction needle cleaning device | |
| CN206296276U (en) | A kind of sample introduction needle purging system | |
| CN208953334U (en) | A kind of underground well water sampling system | |
| CN208013220U (en) | A kind of full-automatic dielectric oil microwater device | |
| CN204769777U (en) | Nuclear -magnetism pipe purger | |
| CN207042970U (en) | The cleaning equipment of one heavy metal species experimental ware | |
| CN2912844Y (en) | Self-cleaning machine for measuring pipette | |
| CN205949427U (en) | Nuclear -magnetic pipe cleaning device | |
| CN205324303U (en) | Automatic dual washing of liquid and device that spin -dries annotated of test tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |