CN205449635U - A detachable control box for preparing thin sample - Google Patents
A detachable control box for preparing thin sample Download PDFInfo
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- CN205449635U CN205449635U CN201521130287.6U CN201521130287U CN205449635U CN 205449635 U CN205449635 U CN 205449635U CN 201521130287 U CN201521130287 U CN 201521130287U CN 205449635 U CN205449635 U CN 205449635U
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- China
- Prior art keywords
- control box
- defecator
- portable
- detachable
- thin sample
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Abstract
The utility model provides a detachable control box for preparing thin sample, this control box of is portable control box including a filter equipment in the control box, lay that a millipore filtration, solid extract in a filter equipment is drawn materials, portable pH meter, toper glass bottle, portable small -size magnetic stirrers, the 2nd filter equipment, lay the 2nd millipore filtration in the 2nd filter equipment, manual vacuum filtration pump and will be first, the pipe be connected respectively of the 2nd filter equipment and manual vacuum filtration pump. This detachable control box light in weight, portable, water enrichment easy operation, swift, except that hand -held type X X -ray fluorescence spectrometer, portable small -size magnetic stirrers need use rechargeable battery, other equipment did not all need external power supply, go on in detachable organic glass control box, were difficult for receiving external the pollution, can effectually utilize hand -held type X X -ray fluorescence spectrometer multiple inorganic elements in wild spot analysis water sample.
Description
Technical field
This utility model relates to spectrum analysis, water body environment monitoring field, concrete, relates to a kind of detachable control box for preparing thin sample, utilize this control box can analyzing water body sample in the wild, and for the test of hand-held Xray fluorescence spectrometer.
Background technology
Environmental measurement it is frequently necessary to water sample is measured.And in existing measuring method, due to the particularity of water sample back to, the sample of collection generally need to be sent lab analysis at short notice, and for the area away from city, the most remote mine or ore dressing field, there is many difficulties.And realize the trace element in field condition quick analyzing water body sample, the promptness of sample analysis can be improved, reduce manpower and materials required in sample transport and test process.In the case of current water body environment pollution is more serious, have important practical significance.
In prior art, it is frequently used hand-held XRF and carries out the test of water sample.And the detection limit using hand-held XRF directly to measure water sample is about 1～10mg/L, it is impossible to meet the requirement of on-the-spot quickly analysis water-like.It is therefore desirable to carry out the preenrichment operation of water sample, to improve detection limit, improve sensitivity, accuracy.XRF measuring preenrichment method is typically combined with thin SAMPLE METHOD.Thin SAMPLE METHOD can be through solid phase extraction materials such as ion exchange resin, chelating resin, CNT, multi-walled carbon nano-tubes, Graphene, various chelate precipitant, being enriched with element to be measured by chemical enrichment method, on microporous filter membrane, sucking filtration obtains the thin specimen sample of uniform solid subsequently.It is few that the method has sampling amount, the advantage of matrix effect easy and simple to handle, quick, effective, negligible impact.
Therefore, the key of the method is that scene can obtain thin sample, but carries out the preparation of thin sample under how realizing site environment in the wild, needs to overcome following difficulty: experimental facilities weight is wanted light, is easy to carry；Enrichment procedure wants simple, quick；Solve the power shortage problem of field Instrumental equipment；To avoid the pollution etc. by external environment in preparing thin specimen as far as possible.This becomes prior art and needs badly and solve the technical problem that.
Utility model content
The purpose of this utility model is to propose a kind of detachable control box for preparing thin sample, makes the thin sample obtained, may be used for hand-held Xray fluorescence spectrometer field assay water body example in the wild.
A kind of detachable control box for preparing thin sample, this control box is portable operation case 10, the first microporous filter membrane 2 of include the first defecator 1 at described control box, being placed in the first defecator, solid phase extraction material 4, portable pH meter 5, cone-shaped glass bottle 7, portable small-sized magnetic stirring apparatus the 8, second defecator 12, the second microporous filter membrane 13 being placed in the second defecator, manual vacuum suction filter pump 15 and by the first defecator 1, the conduit 14 that the second defecator 12 is connected respectively with manual vacuum suction filter pump 15.
Preferably, described first defecator 1 is bottle top formula defecator 1, and described first micropore filtering film is a diameter of 50mm, and aperture is the microporous filter membrane of 0.2 μm, and described first defecator is used for initial filter water sample.
Preferably, described cone-shaped glass bottle 7 is used for putting into described initial filter water sample, and puts into described solid phase extraction material 4, and utilizes described portable pH meter 5 to regulate pH value.
Preferably, described portable small-sized magnetic stirring apparatus 8 is for being stirred the described cone-shaped glass bottle 7 being placed on it, and portable small-sized magnetic stirring apparatus 8 has accumulator, can be powered by self.
Preferably, described second defecator 12 is cylinder type filter 12, and described second microporous filter membrane 13 is a diameter of 25mm, and aperture is the microporous filter membrane of 0.8 μm.Described second defecator for filter agitated after mixed solution, described solid phase extraction material 4 is sticked on described second microporous filter membrane 13, obtains thin sample through hand-held Formula X ray fluorescence spectrometer analysis.
Preferably, described portable operation case 10 is about 40cm square lucite by 6 and is connected by iron plate 9 through screw/mother, open 2 circular ports 3 of one side stretch into operation for people's both hands, one side can around one seamed edge 11 rotate after open, inside bottom surface equipped with a high about 1cm, be about the lucite of 20cm as distribution experiment operation platform 6.
Preferably, in addition to described manual vacuum suction filter pump 15, remaining described device is all positioned in described detachable lucite control box 10, closes root conduit the most one by one when filtering to bleed particular filter device.
Preferably, described detachable control box can be put in luggage case after dismounting arranges.
The invention also discloses and a kind of use above-mentioned detachable control box to carry out method prepared by thin sample, concretely comprise the following steps:
1) being respectively mounted each assembly of described device, in addition to described manual vacuum suction filter pump 15, remaining described device all can put into described detachable lucite control box 10 by control box around the side of seamed edge 11 Unscrew；
2) with described conduit 14, described manual vacuum suction filter pump 15 connected described cylinder type filter 12 and described bottle top formula defecator 1；
3) in the water sample of collection being also placed in detachable control box to be analyzed, following all operations stretches into from open 2 circular port 3 both hands of control box one side through laboratory technician and carries out；
3) by described a diameter of 50mm, aperture is that the first microporous filter membrane 2 of 0.2 μm is placed in described bottle top formula defecator 1 and filters about 500ml water sample；
4) the water sample mixing that described solid phase extraction material 4 and about 100ml gather is put in described cone-shaped glass bottle 7, use described portable pH meter 5 to regulate about pH=5；
5) will be equipped with the described cone-shaped glass bottle 7 of mixed solution to be placed on described portable small-sized magnetic stirring apparatus 8 and be stirred；
6) the second microporous filter membrane 13 that described a diameter of 25mm aperture is 0.8 μm aperture is placed in described cylinder type filter 12, filter agitated after mixed solution, described solid phase extraction material 4 is sticked on described second microporous filter membrane 13, analyze through hand-held Formula X ray fluorescence spectrometer；
7) it is reentered in the luggage case of about 77cm × 50cm × 31cm specification after the dismounting of described device being arranged.
This detachable control box can be without external power supply, it is simple to carry the field in-situ analysis work carrying out water sample to remote districts, can disposably carry out the on-the-spot test work of 6～8 hours.This installation weight is light, be easy to carry；Water body enrichment procedure is simple, quick；In addition to hand-held Xray fluorescence spectrometer, portable small-sized magnetic stirring apparatus need to use rechargeable battery, other equipment all need not external power supply, carry out in detachable lucite control box, it is susceptible to outside contamination, can effectively utilize multiple inorganic elements in hand-held Xray fluorescence spectrometer field assay water body example in the wild.
Accompanying drawing explanation
Fig. 1 is the perspective view of the detachable control box for preparing thin sample according to embodiment of the present utility model.
The technical characteristic that reference in figure refers to respectively is:
1. bottle top formula defecator；The microporous filter membrane in 2.50mm diameter 0.2 μm aperture；3. circular port；4. solid phase extraction material；5. portable pH meter；6. the distribution experiment operation platform of lucite；7. cone-shaped glass bottle；The most portable small-sized magnetic stirring apparatus；9. screw/mother and iron plate；The most detachable lucite control box；11. control box one seamed edges；12. cylinder type filters；The microporous filter membrane in 13.25mm diameter 0.8 μm aperture；14. gum elastic catheters；15. manual vacuum suction filter pump.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.It is understood that specific embodiment described herein is used only for explaining this utility model, rather than to restriction of the present utility model.It also should be noted that, for the ease of describing, accompanying drawing illustrate only the part relevant to this utility model rather than entire infrastructure.
See Fig. 1, show the detachable control box for preparing thin sample according to this utility model specific embodiment, this control box is portable operation case 10, the first defecator 1 is included at described control box, the first microporous filter membrane 2 being placed in the first defecator, solid phase extraction material 4, portable pH meter 5, cone-shaped glass bottle 7, portable small-sized magnetic stirring apparatus 8, second defecator 12, the second microporous filter membrane 13 being placed in the second defecator, manual vacuum suction filter pump 15, and by the first defecator 1, the conduit 14 that second defecator 12 is connected respectively with manual vacuum suction filter pump 15.
Wherein, described first defecator 1 is bottle top formula defecator 1, and described first micropore filtering film is a diameter of 50mm, and aperture is the microporous filter membrane of 0.2 μm.Described first defecator is used for initial filter water sample.
Described cone-shaped glass bottle 7 is used for putting into described initial filter water sample, and puts into described solid phase extraction material 4, and utilizes described portable pH meter 5 to regulate pH value.
Described portable small-sized magnetic stirring apparatus 8 is for being stirred the described cone-shaped glass bottle 7 being placed on it, and portable small-sized magnetic stirring apparatus 8 has accumulator, can be powered by self, such as, be powered by AA model rechargable battery, or by other can charging/discharging type power supply.
Described second defecator 12 is cylinder type filter 12, and described second microporous filter membrane 13 is a diameter of 25mm, and aperture is the microporous filter membrane of 0.8 μm.Described second defecator for filter agitated after mixed solution, described solid phase extraction material 4 is sticked on described second microporous filter membrane 13, obtains thin sample through hand-held Formula X ray fluorescence spectrometer analysis.
Described portable operation case 10 is about 40cm square lucite by 6 and is connected by iron plate 9 through screw/mother, open 2 circular ports 3 of one side stretch into operation for people's both hands, one side can around one seamed edge 11 rotate after open, inside bottom surface equipped with a high about 1cm, be about the lucite of 20cm as distribution experiment operation platform 6.
In addition to described manual vacuum suction filter pump 15, remaining described device is all positioned in described detachable lucite control box 10, described conduit can be rubber catheter or grass tube, every conduit has a switch, when filtering so that particular filter device to be bled, closes root conduit the most one by one.In such manner, it is possible to isolation may produce device and the measurement apparatus of vibration, it is to avoid the impact that Other Instruments is operationally produced by manual vacuum suction filter pump 15, improve the precision of preparation.
Additionally, described detachable control box can be put in luggage case, in the luggage case of e.g., from about 77cm × 50cm × 31cm specification after dismounting arranges.
Specifically, the specifically used operating procedure using the detachable control box prepared for thin sample of the present utility model is:
1) being respectively mounted each assembly of described device, in addition to described manual vacuum suction filter pump 15, remaining described device all can put into described detachable lucite control box 10 by control box around the side of seamed edge 11 Unscrew；
2) with described conduit 14, described manual vacuum suction filter pump 15 connected described cylinder type filter 12 and described bottle top formula defecator 1.
3) in the water sample of collection being also placed in detachable control box to be analyzed, following all operations stretches into from open 2 circular port 3 both hands of control box one side through laboratory technician and carries out.
3) by described a diameter of 50mm, aperture is that the first microporous filter membrane 2 of 0.2 μm is placed in described bottle top formula defecator 1 and filters about 500ml water sample；
4) the water sample mixing that described solid phase extraction material 4 and about 100ml gather is put in described cone-shaped glass bottle 7, use described portable pH meter 5 to regulate about pH=5；
5) will be equipped with the described cone-shaped glass bottle 7 of mixed solution to be placed on described portable small-sized magnetic stirring apparatus 8 and be stirred；
6) the second microporous filter membrane 13 that described a diameter of 25mm aperture is 0.8 μm aperture is placed in described cylinder type filter 12, filter agitated after mixed solution, described solid phase extraction material 4 is sticked on described second microporous filter membrane 13, analyze through hand-held Formula X ray fluorescence spectrometer；
7) it is reentered in the luggage case of about 77cm × 50cm × 31cm specification after the dismounting of described device being arranged.
This detachable control box can be without external power supply, it is simple to carry the field in-situ analysis work carrying out water sample to remote districts, can disposably carry out the on-the-spot test work of 6～8 hours.This installation weight is light, be easy to carry；Water body enrichment procedure is simple, quick；In addition to hand-held Xray fluorescence spectrometer, portable small-sized magnetic stirring apparatus need to use rechargeable battery, other equipment all need not external power supply, carry out in detachable lucite control box, it is susceptible to outside contamination, can effectively utilize multiple inorganic elements in hand-held Xray fluorescence spectrometer field assay water body example in the wild.
Above content is to combine concrete preferred implementation further detailed description of the utility model; it cannot be assumed that detailed description of the invention of the present utility model is only limitted to this; for this utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; some simple deduction or replace can also be made, all should be considered as belonging to this utility model and be determined protection domain by the claims submitted to.
Claims (8)
1. the detachable control box being used for preparing thin sample, it is characterised in that:
This control box is portable operation case (10), the first defecator (1) is included at described control box, the first microporous filter membrane (2) being placed in the first defecator, solid phase extraction material (4), portable pH meter (5), cone-shaped glass bottle (7), portable small-sized magnetic stirring apparatus (8), second defecator (12), the second microporous filter membrane (13) being placed in the second defecator, manual vacuum suction filter pump (15), and by the first defecator (1), the conduit (14) that second defecator (12) is connected respectively with manual vacuum suction filter pump (15).
Detachable control box for preparing thin sample the most according to claim 1, it is characterised in that:
Described first defecator (1) is bottle top formula defecator (1), and described first micropore filtering film is a diameter of 50mm, and aperture is the microporous filter membrane of 0.2 μm, and described first defecator is used for initial filter water sample.
Detachable control box for preparing thin sample the most according to claim 2, it is characterised in that:
Described cone-shaped glass bottle (7) is used for putting into described initial filter water sample, and puts into described solid phase extraction material (4), and utilizes described portable pH meter (5) to regulate pH value.
Detachable control box for preparing thin sample the most according to claim 3, it is characterised in that:
Described portable small-sized magnetic stirring apparatus (8) is for being stirred the described cone-shaped glass bottle (7) being placed on it, and portable small-sized magnetic stirring apparatus (8) has accumulator, can be powered by self.
Detachable control box for preparing thin sample the most according to claim 4, it is characterised in that:
Described second defecator (12) is cylinder type filter (12), described second microporous filter membrane (13) is a diameter of 25mm, aperture is the microporous filter membrane of 0.8 μm, described second defecator for filter agitated after mixed solution, described solid phase extraction material (4) is sticked on described second microporous filter membrane (13), obtain thin sample through hand-held Formula X ray fluorescence spectrometer analysis.
Detachable control box for preparing thin sample the most according to claim 5, it is characterised in that:
Described portable operation case (10) is about 40cm square lucite by 6 and is connected by iron plate (9) through screw/mother, open 2 circular ports (3) of one side stretch into operation for people's both hands, one side can around a seamed edge (11) rotate after open, inside bottom surface equipped with a high about 1cm, be about the lucite of 20cm as distribution experiment operation platform (6).
Detachable control box for preparing thin sample the most according to claim 5, it is characterised in that:
In addition to described manual vacuum suction filter pump (15), remaining described device is all positioned in described detachable lucite control box (10), closes an other conduit during to bleed particular filter device and to filter.
Detachable control box for preparing thin sample the most according to claim 5, it is characterised in that:
Described detachable control box can be put in luggage case after dismounting arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130287.6U CN205449635U (en) | 2015-12-30 | 2015-12-30 | A detachable control box for preparing thin sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130287.6U CN205449635U (en) | 2015-12-30 | 2015-12-30 | A detachable control box for preparing thin sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205449635U true CN205449635U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521130287.6U Expired - Fee Related CN205449635U (en) | 2015-12-30 | 2015-12-30 | A detachable control box for preparing thin sample |
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| CN (1) | CN205449635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424458A (en) * | 2015-12-30 | 2016-03-23 | 国家地质实验测试中心 | Detachable operation box for preparing thin sample |
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2015
- 2015-12-30 CN CN201521130287.6U patent/CN205449635U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424458A (en) * | 2015-12-30 | 2016-03-23 | 国家地质实验测试中心 | Detachable operation box for preparing thin sample |
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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: 20160810 Termination date: 20211230 |