CN205404547U - A device for parallel appearance experiment - Google Patents
A device for parallel appearance experiment Download PDFInfo
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- CN205404547U CN205404547U CN201620172449.0U CN201620172449U CN205404547U CN 205404547 U CN205404547 U CN 205404547U CN 201620172449 U CN201620172449 U CN 201620172449U CN 205404547 U CN205404547 U CN 205404547U
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- inner core
- duplicate samples
- sleeve pipe
- test tube
- experiment according
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Abstract
The utility model relates to a device for parallel appearance experiment. The device includes two test tubes connecting through the connecting block, the connecting block is including cup jointing the sleeve pipe and the inner core of setting, and the inner core rotationally sets up at the cover intraductally, the inner core is the sealed drum structure in both ends, and the upper and lower both sides of inner core are provided with respectively stirs valve and liquid guide groove, liquid guide groove is along the recess of inner core axial setting, the sleeve pipe upside is provided with and stirs valve matched with bar opening, and the sleeve pipe bottom is provided with the outage, be provided with respectively on the lateral wall of two test tubes and go out the liquid hole with liquid guide groove matched with. A device for parallel appearance experiment through setting up the connecting block, has utilized communicating vessel theory can guarantee two solution same volume, again can precise and quantitative.
Description
Technical field
This utility model relates to a kind of device for Duplicate Samples experiment, belongs to the technical field of experimental apparatus.
Background technology
Duplicate Samples, also known as parallel double sample, refers in environmental monitoring and sample analysis, only includes the sample of two identical increments.Gather and measure the measure that Duplicate Samples is the implementation environment monitoring quality assurance.The measurement result of Duplicate Samples reflects the precision level of test to a certain extent.In environmental monitoring, gather and measure Duplicate Samples percentage ratio should batch per sample, mensuration complexity, be determined with or without quality control etc., generally no less than the 10% of whole samples.It is whether qualified that the measurement result of Duplicate Samples can carry out differentiation according to the boundary of standard method defined, it is possible to measurement result is clicked and entered quality control chart and differentiates.
In chemical experiment, often carrying out the operation of Duplicate Samples, the solution identical by two parts of volumes is tested respectively, then takes its meansigma methods as final experimental data, to improve the accuracy of experimental data.Existing operational approach is for choosing two test tubes carries out determining liquid operation respectively respectively, and method of operation in operation process is loaded down with trivial details, difficulty is high for this, it is difficult to ensure that two kinds of liquor capacities are identical.
The operating process of a kind of Duplicate Samples disclosed in Chinese patent CN101698862A, realizes the detection of acute biological toxicity of drinking water contained in plastic bottle by Duplicate Samples operation.
Utility model content
For the deficiencies in the prior art, this utility model provides a kind of device for Duplicate Samples experiment.
The technical solution of the utility model is as follows:
A kind of device for Duplicate Samples experiment, including two test tubes connected by contiguous block, described contiguous block includes sleeve pipe and the inner core that socket is arranged, and inner core is rotatably arranged in sleeve pipe；Described inner core is the cylindrical structure that two ends seal, and the both sides up and down of inner core are respectively arranged with stirs valve and intake chute, and described intake chute is along the axially arranged groove of inner core；Described u pper s ide is provided with and stirs the bar shaped gap that valve matches, and sleeve bottom is provided with outage；The sidewall of two test tubes is respectively arranged with the liquid outlet matched with intake chute.
In use, first passing through and stir valve described in stirring, inner core rotates in sleeve pipe, and stagger intake chute and liquid outlet, then adds experimental liquid in two test tubes, and ensures that liquid level is on the upside of liquid outlet；Stirring valve described in again stirring, when intake chute overlaps with liquid outlet, invisible spectro liquid flows into intake chute from liquid outlet, and is discharged by outage, finally reaches left and right pipe and determines liquid and the purpose that volume is identical.
Preferably, the liquid outlet on two test tubes is positioned at same level.
Preferably, all it is tightly connected between inner core and sleeve pipe and between inner core and test tube.It is tightly connected and avoids liquid to flow out from gap, junction.
It is further preferred that be provided with cylindrical end tangs on test tube sidewall, being provided with boss groove corresponding with intake chute bottom cylindrical end tangs, the cylindrical end tangs of two test tubes embeds and is arranged on sleeve pipe two ends.Inner core two ends are planar structures, and test tube sidewall is curved-surface structure, and the plane that cylindrical end tangs is inner core two ends provides flat contact surface, it is ensured that inner core and test tube sidewall seamless link, and freely rotatable.Boss groove plays the effect of conducting intake chute and liquid outlet.
Preferably, the bottom of two test tubes is provided with collecting tank.Collecting tank collects the liquid discharged from outage, it is to avoid pollute experiment table top.
It is further preferred that the bottom of described outage is provided with catheter.Catheter realizes the liquid drain extremely described collecting tank discharged by outage, it is to avoid liquid splashes, and pollutes table top.
Preferably, the width stirring valve is identical with the width of bar shaped gap.Design herein and namely ensure that inner core will not produce double swerve in the horizontal direction, stir valve described in being easy to again to stir, to reach the purpose of rotary inner core.
Preferably, test tube mouth has drain gap.Drain gap is easy to pour out liquid.
Preferably, the described device for Duplicate Samples experiment, also include test tube plug, described test tube plug includes connecting portion and Handheld Division, and the radial section of connecting portion is circular, and the radial section of Handheld Division is polygon；Connecting portion, Handheld Division side be frosting；The inwall of test tube mouth is frosting.The frosting of connecting portion cooperates with the frosting trying internal wall of pipe orifice and plays sealing effectiveness.The polygonized structure of Handheld Division and the frosting combined effect of Handheld Division, conveniently turn on test tube plug.
Having the beneficial effect that of this utility model
1, the device for Duplicate Samples experiment described in the utility model, by arranging contiguous block, two parts of liquor capacities are identical to make use of law of connected vessels both to can guarantee that, again can accurate quantification；
2, the device for Duplicate Samples experiment described in the utility model, simple to operate, improves conventional efficient and experiment accuracy and simple in construction, benefits popularization and application.
Accompanying drawing explanation
Fig. 1 is the structural representation of the novel described device for Duplicate Samples experiment of this reality；
Fig. 2 is the structural representation of the novel described inner core of this reality；
Fig. 3 is the axial view of the novel described inner core of this reality；
Fig. 4 is the structural representation of the novel described test tube plug of this reality；
Fig. 5 is the front view of the novel described cylindrical end tangs of this reality；
Fig. 6 is the lateral plan of the novel described cylindrical end tangs of this reality；
Wherein, 1, drain gap；2, test tube；3, collecting tank；4, valve is stirred；5, inner core；6, sleeve pipe；7, intake chute；8, Handheld Division；9, connecting portion；10, outage；11, liquid outlet；12, bar shaped gap；13, catheter；14, cylindrical end tangs；15, boss groove.
Detailed description of the invention
By the examples below and in conjunction with accompanying drawing this utility model is described further, but is not limited to this.
Embodiment 1
As Figure 1-4.
A kind of device for Duplicate Samples experiment, including two test tubes 2 connected by contiguous block, described contiguous block includes sleeve pipe 6 and the inner core 5 that socket is arranged, and inner core 5 is rotatably arranged in sleeve pipe 6；The cylindrical structure that described inner core 5 seals for two ends, the both sides up and down of inner core 5 are respectively arranged with stirs valve 4 and intake chute 7, and described intake chute 7 is along the axially arranged groove of inner core 5；It is provided with on the upside of described sleeve pipe 6 and stirs the bar shaped gap 12 (stirring the valve 4 rotational angle range in bar shaped gap 12 is 30 °) that valve 4 matches, bottom sleeve pipe 6, being provided with outage 10；The sidewall of two test tubes is respectively arranged with the liquid outlet 11 matched with intake chute.
In use, first passing through and stir valve 4 described in stirring, inner core 5 rotates in sleeve pipe 6, and stagger intake chute 7 and liquid outlet 11, then adds experimental liquid in two test tubes 2, and ensures that liquid level is on the upside of liquid outlet 11；Stirring valve 4 described in again stirring, when intake chute 7 overlaps with liquid outlet 11, invisible spectro liquid flows into intake chute 7 from liquid outlet 11, and is discharged by outage 10, finally reaches left and right pipe and determines liquid and the effect that volume is identical.
Embodiment 2
The device of Duplicate Samples as described in Example 1 experiment, it is distinctive in that, the liquid outlet 11 on two test tubes 2 is positioned at same level；Two liquid outlets 11 are positioned at 50ml graduation mark place.
Embodiment 3
The device of Duplicate Samples as described in Example 1 experiment, it is distinctive in that, is all tightly connected between inner core 5 and sleeve pipe 6 and between inner core 5 and test tube 2.Being provided with cylindrical end tangs on test tube 2 sidewall, be provided with boss groove 15 corresponding with intake chute 7 bottom cylindrical end tangs 14, the cylindrical end tangs of two test tubes 2 embeds and is arranged on sleeve pipe 6 two ends.Inner core 5 two ends are planar structures, and test tube 2 sidewall is curved-surface structure, and the plane that cylindrical end tangs is inner core 5 two ends provides flat contact surface, it is ensured that inner core 5 and test tube 2 sidewall seamless link, and freely rotatable.
Embodiment 4
The device of Duplicate Samples as described in Example 1 experiment, it is distinctive in that, the bottom of two test tubes 2 is provided with collecting tank 3.Collecting tank 3 collects the liquid discharged from outage 10, it is to avoid pollute experiment table top.
Embodiment 5
The device of Duplicate Samples as described in Example 1 experiment, it is distinctive in that, the width stirring valve 4 is identical with the width of bar shaped gap 12.Design herein and namely ensure that inner core 5 will not produce double swerve in the horizontal direction, stir valve 4 described in being easy to again to stir, to reach the purpose of rotary inner core 5.
Embodiment 6
The device of Duplicate Samples as described in Example 1 experiment, it is distinctive in that, test tube mouth has drain gap 1.Drain gap 1 is easy to pour out liquid.
Embodiment 7
The device of Duplicate Samples as described in Example 1 experiment, it is distinctive in that, the described device for Duplicate Samples experiment, also include test tube plug, described test tube plug includes connecting portion 9 and Handheld Division 8, and the radial section of connecting portion 9 is circular, and the radial section of Handheld Division 8 is regular hexagon；Connecting portion 9, Handheld Division 8 side be frosting；The inwall of test tube mouth is frosting.The frosting of connecting portion 9 cooperates with the frosting trying internal wall of pipe orifice and plays sealing effectiveness.The hexagonal structure of Handheld Division 8 and the frosting combined effect of Handheld Division 8, conveniently turn on test tube plug.
Embodiment 8
The device of Duplicate Samples as described in Example 4 experiment, it is distinctive in that, the bottom of described outage 10 is provided with catheter 13.Catheter 13 realizes the liquid drain extremely described collecting tank 3 discharged by outage 10, it is to avoid liquid splashes, and pollutes table top.
Claims (9)
1. the device for Duplicate Samples experiment, it is characterised in that include two test tubes connected by contiguous block, described contiguous block includes sleeve pipe and the inner core that socket is arranged, and inner core is rotatably arranged in sleeve pipe；Described inner core is the cylindrical structure that two ends seal, and the both sides up and down of inner core are respectively arranged with stirs valve and intake chute, and described intake chute is along the axially arranged groove of inner core；Described u pper s ide is provided with and stirs the bar shaped gap that valve matches, and sleeve bottom is provided with outage；The sidewall of two test tubes is respectively arranged with the liquid outlet matched with intake chute.
2. the device for Duplicate Samples experiment according to claim 1, it is characterised in that the liquid outlet on two test tubes is positioned at same level.
3. the device for Duplicate Samples experiment according to claim 1, it is characterised in that be all tightly connected between inner core and sleeve pipe and between inner core and test tube.
4. the device for Duplicate Samples experiment according to claim 1, it is characterised in that the bottom of two test tubes is provided with collecting tank.
5. the device for Duplicate Samples experiment according to claim 1, it is characterised in that the width stirring valve is identical with the width of bar shaped gap.
6. the device for Duplicate Samples experiment according to claim 1, it is characterised in that test tube mouth has drain gap.
7. the device for Duplicate Samples experiment according to claim 1, it is characterised in that the described device for Duplicate Samples experiment, also include test tube plug, described test tube plug includes connecting portion and Handheld Division, and the radial section of connecting portion is circular, and the radial section of Handheld Division is polygon；Connecting portion, Handheld Division side be frosting；The inwall of test tube mouth is frosting.
8. the device for Duplicate Samples experiment according to claim 3, it is characterised in that being provided with cylindrical end tangs on test tube sidewall, be provided with boss groove corresponding with intake chute bottom cylindrical end tangs, the cylindrical end tangs of two test tubes embeds and is arranged on sleeve pipe two ends.
9. the device for Duplicate Samples experiment according to claim 4, it is characterised in that the bottom of described outage is provided with catheter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620172449.0U CN205404547U (en) | 2016-03-07 | 2016-03-07 | A device for parallel appearance experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620172449.0U CN205404547U (en) | 2016-03-07 | 2016-03-07 | A device for parallel appearance experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205404547U true CN205404547U (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620172449.0U Expired - Fee Related CN205404547U (en) | 2016-03-07 | 2016-03-07 | A device for parallel appearance experiment |
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| Country | Link |
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| CN (1) | CN205404547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414706A (en) * | 2018-03-02 | 2018-08-17 | 江西英大生物技术有限公司 | A kind of folic acid detection kit |
-
2016
- 2016-03-07 CN CN201620172449.0U patent/CN205404547U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414706A (en) * | 2018-03-02 | 2018-08-17 | 江西英大生物技术有限公司 | A kind of folic acid detection kit |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20180307 |
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| CF01 | Termination of patent right due to non-payment of annual fee |