CN105388137A - Fluorescent pool assembly for gaseous mercury detection - Google Patents
Fluorescent pool assembly for gaseous mercury detection Download PDFInfo
- Publication number
- CN105388137A CN105388137A CN201510938307.0A CN201510938307A CN105388137A CN 105388137 A CN105388137 A CN 105388137A CN 201510938307 A CN201510938307 A CN 201510938307A CN 105388137 A CN105388137 A CN 105388137A
- Authority
- CN
- China
- Prior art keywords
- fluorescence pond
- mounting cylinder
- assembly
- cylinder group
- fluorescence
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
Abstract
The invention discloses a fluorescent pool assembly for gaseous mercury detection. The fluorescent pool assembly comprises a fluorescent pool, a cuvette and a sample gas conveying pipe. The fluorescent pool is enclosed. The cuvette is arranged in the fluorescent pool. The sample gas conveying pipe is arranged in the fluorescent pool. An inlet end of the sample gas conveying pipe is communicated with a first connector of the fluorescent pool. An outlet end of the sample gas conveying pipe is communicated with a second connector of the fluorescent pool. The middle of the sample gas conveying pipe is communicated with the cuvette. In the fluorescent pool assembly, the fluorescent pool is enclosed so that gas leakage is avoided and equipment and user safety is guaranteed.
Description
Technical field
The present invention relates to Mechanical Industry Technology field, more particularly, relate to a kind of fluorescence pond assembly detected for gaseous mercury.
Background technology
Mercury is a kind of trace heavy metal pollutant in the environment, and it is difficult to be discharged after entering biosome, and can be converted into methyl mercury under the effect of biosome, produces extremely strong bio-toxicity, and the gas therefore discharged in commercial production need carry out gaseous mercury detection.
At present, the fluorescence pond assembly detected for gaseous mercury comprises fluorescence pond, the cuvette be arranged in fluorescence pond, first gear tabula rasa, second gear tabula rasa, light collector, and the light source, the detecting device that are arranged on outside fluorescence pond, wherein, first gear tabula rasa, second gear tabula rasa are respectively equipped with light hole; Light source, first gear tabula rasa, cuvette and light collector are successively along the first lineal layout; Detecting device, second gear tabula rasa and cuvette are arranged successively along the second rectilinear direction, and the first straight line and the second linear vertical.During application, make gas to be detected successively by cuvette, fluorescence pond, and shielding gas is passed in fluorescence pond, the lens that the light of light source is arranged by the first through-hole position on fluorescence pond are injected in fluorescence pond, and inject in cuvette by the open-work of first gear tabula rasa, collected by light collector afterwards; Detecting device is detected cuvette by second open-work in fluorescence pond, the open-work of second gear tabula rasa, and is provided mercury quantity testing result.
But above-mentioned fluorescence pond assembly gas to be detected and shielding gas when applying all pass in fluorescence pond, and fluorescence pond is not closed, and easily Leakage Gas occurs, harm equipment and user security.
In sum, how providing a kind of fluorescence pond assembly detected for gaseous mercury, to prevent Leakage Gas, is those skilled in the art's problem demanding prompt solutions.
Summary of the invention
In view of this, the invention provides a kind of fluorescence pond assembly detected for gaseous mercury, its fluorescence pond is closed, and can avoid Leakage Gas, be beneficial to the safety of guarantee equipment and user.
For achieving the above object, the invention provides following technical scheme:
For the fluorescence pond assembly that gaseous mercury detects, comprising:
Fluorescence pond, described fluorescence pond is closed;
Cuvette, described cuvette is arranged in described fluorescence pond;
Sample letter shoot road, described sample letter shoot road is arranged in described fluorescence pond, and the first fittings on the inlet end in described sample letter shoot road and described fluorescence pond, the second fittings on the endpiece in described sample letter shoot road and described fluorescence pond; The middle part in described sample letter shoot road is communicated with described cuvette.
Preferably, in the assembly of above-mentioned fluorescence pond, described fluorescence pond is provided with shielding gas inlet attack and shielding gas outlet connection.
Preferably, in the assembly of above-mentioned fluorescence pond, the light source of described fluorescence pond assembly, be arranged on first gear tabula rasa in described fluorescence pond and described cuvette three is arranged along the first rectilinear direction; Described light source can be arranged on described fluorescence pond along described first rectilinear direction movably by the first travel(l)ing rest.
Preferably, in the assembly of above-mentioned fluorescence pond, described first travel(l)ing rest comprises the first mounting cylinder group, each mounting cylinder mutual sheathing in described first mounting cylinder group, and the axis of each described mounting cylinder is same straight line; The first end of described first mounting cylinder group is fixedly connected with described fluorescence pond, and the second end of described first mounting cylinder group is fixedly connected with described light source; Described first mounting cylinder group can be stretched along described first rectilinear direction and can remain on any retracted position.
Preferably, in the assembly of above-mentioned fluorescence pond, the first end circle of described first mounting cylinder group is in the first lens periphery in described fluorescence pond.
Preferably, in the assembly of above-mentioned fluorescence pond, the detecting device of described fluorescence pond assembly, be arranged on second gear tabula rasa in described fluorescence pond and described cuvette three is arranged along the second rectilinear direction, described detecting device can be arranged on described fluorescence pond along described second rectilinear direction movably by the second travel(l)ing rest.
Preferably, in the assembly of above-mentioned fluorescence pond, described second travel(l)ing rest comprises the second mounting cylinder group, each mounting cylinder mutual sheathing in described second mounting cylinder group, and the axis of each described mounting cylinder is same straight line; The first end of described second mounting cylinder group is fixedly connected with described fluorescence pond, and the second end of described second mounting cylinder group is fixedly connected with described detecting device; Described second mounting cylinder group can be stretched along described second rectilinear direction and can remain on any retracted position.
Preferably, in the assembly of above-mentioned fluorescence pond, the first end circle of described second mounting cylinder group is in the second lens periphery in described fluorescence pond.
Preferably, in the assembly of above-mentioned fluorescence pond, the light collector of described fluorescence pond assembly is arranged in described fluorescence pond by the installation component that can vertically stretch.
The invention provides a kind of fluorescence pond assembly detected for gaseous mercury, comprise fluorescence pond, cuvette and sample letter shoot road, fluorescence pond is closed; Cuvette is arranged in above-mentioned fluorescence pond; Sample letter shoot road is arranged in fluorescence pond, and the first fittings on the inlet end in sample letter shoot road and fluorescence pond, the second fittings on the endpiece in sample letter shoot road and fluorescence pond; The middle part in sample letter shoot road is communicated with cuvette.
In the assembly of fluorescence pond provided by the invention, fluorescence pond is closed, and can avoid gases did escape, be beneficial to the safety of guarantee equipment and user.
In addition, in the assembly of fluorescence pond provided by the invention, sample gas is by input fluorescence pond, sample letter shoot road, and directly entered in cuvette by this sample letter shoot road, directly exported fluorescence pond by above-mentioned sample letter shoot road from cuvette afterwards, namely sample gas is in the middle of closed environment all the time, can not mix with the shielding gas in fluorescence pond, ensure that the degree of purity of shielding gas, shielding gas is recycled, reduces costs.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the fluorescence pond assembly for gaseous mercury detection that Fig. 1 provides for the embodiment of the present invention;
Wherein, in upper Fig. 1:
Light source 101; First gear tabula rasa 102; Fluorescence pond 103; First joint 131; Second joint 132; Shielding gas inlet attack 133; Cover gas outlet connection 134; Second gear tabula rasa 104; Detecting device 105; Light collector 106, cuvette 107.
Embodiment
The embodiment of the invention discloses a kind of for gaseous mercury detection fluorescence pond assembly, its fluorescence pond is closed, and can avoid Leakage Gas, be beneficial to the safety of guarantee equipment and user.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the present invention provides a kind of fluorescence pond assembly detected for gaseous mercury, comprises fluorescence pond 103, cuvette 107 and sample letter shoot road, and fluorescence pond 103 is closed; Cuvette 107 is arranged in above-mentioned fluorescence pond 103; Sample letter shoot road is arranged in fluorescence pond 103, and the inlet end in sample letter shoot road is communicated with the first joint 131 on fluorescence pond 103, and the endpiece in sample letter shoot road is communicated with the second joint 132 on fluorescence pond 103; The middle part in sample letter shoot road is communicated with cuvette 107.
In the fluorescence pond assembly that the embodiment of the present invention provides, fluorescence pond 103 is closed, and can avoid gases did escape, be beneficial to the safety of guarantee equipment and user.
In addition, in the fluorescence pond assembly that the embodiment of the present invention provides, sample gas is by input fluorescence pond 103, sample letter shoot road, and directly entering in cuvette 107 by this sample gas input pipe, sample gas is directly exported fluorescence pond 103 by above-mentioned sample letter shoot road from cuvette 107 afterwards, and namely sample gas is in the middle of closed environment all the time, can not mix with the shielding gas in fluorescence pond 103, ensure that the degree of purity of shielding gas, shielding gas is recycled, reduces costs.
Concrete, above-mentioned cuvette 107 is only provided with sample gas inlet and sample gas exports two openings, and above-mentioned two openings are communicated with sample letter shoot road respectively.
In the fluorescence pond assembly that above-described embodiment provides, fluorescence pond 103 is provided with shielding gas inlet attack 133 and shielding gas outlet connection 134, during application, shielding gas constantly inputs in fluorescence pond 103 by above-mentioned shielding gas inlet attack 133, and constantly exporting outside fluorescence pond 103 by shielding gas outlet connection 134, convenient shielding gas is collected by above-mentioned shielding gas outlet connection 134.
In the fluorescence pond assembly that above-described embodiment provides, the light source 101 of fluorescence pond assembly, the first gear tabula rasa 102 be arranged in fluorescence pond 103, cuvette 107 and the light collector 106 4 be arranged in fluorescence pond 103 are arranged along the first rectilinear direction successively, light source 101 can be arranged on fluorescence pond 103 along the first rectilinear direction movably by the first travel(l)ing rest (not shown), and light source 101 is positioned at outside fluorescence pond 103.In the fluorescence pond assembly that the present embodiment provides, light source 101 is adjustable with the distance of cuvette 107, is convenient to light path adjustment.
Concrete, above-mentioned first travel(l)ing rest comprises the first mounting cylinder group, each mounting cylinder mutual sheathing in the first mounting cylinder group, and the axis of each mounting cylinder is same straight line; The first end of the first mounting cylinder group is fixedly connected with fluorescence pond 103, and the second end of the first mounting cylinder group is fixedly connected with light source 101; First mounting cylinder group can be stretched along the first rectilinear direction and can remain on any retracted position.In the fluorescence pond assembly that the present embodiment provides, light source 101 is connected with fluorescence pond 103 by the first mounting cylinder group, can guarantee that the light of light source 101 is mapped to the first lens place of through-hole position shutoff on fluorescence pond 103 by the inside of above-mentioned mounting cylinder group, and enter arrival cuvette 107 place in fluorescence pond 103, collected by light collector 106 again, prevent other light in testing environment from injecting fluorescence pond 103 internal influence testing result simultaneously.
Above-mentioned first end refers to the one end being positioned at outermost mounting cylinder in the first mounting cylinder group, and above-mentioned second end is the one end of the mounting cylinder being positioned at inner side in the first mounting cylinder group.In above-mentioned first mounting cylinder group, each mounting cylinder can be set to interference, to utilize frictional resistance to remain on any retracted position, also can be set to utilize fixture to remain on any retracted position.Preferably, above-mentioned first mounting cylinder group is set to comprise two mounting cylinders.
Further, the first end circle of above-mentioned first mounting cylinder group is in the periphery of above-mentioned first lens, and the first lens are fixedly connected with fluorescence pond 103.
In the fluorescence pond assembly that above-described embodiment provides, the detecting device 105 of fluorescence pond assembly, be arranged on second gear tabula rasa 104 in fluorescence pond 103 and cuvette 107 three is arranged along the second rectilinear direction successively, detecting device 105 can be arranged on fluorescence pond 103 along the second rectilinear direction by the second travel(l)ing rest movably, and detecting device 105 is positioned at outside fluorescence pond 103, fluorescence pond 103 is provided with open-work with the position of above-mentioned second line correspondences, and this through-hole position envelope there are the second lens.Above-mentioned second rectilinear direction is vertical with the first rectilinear direction.
Concrete, above-mentioned second travel(l)ing rest comprises the second mounting cylinder group, each mounting cylinder mutual sheathing in the second mounting cylinder group, and the axis of each mounting cylinder is same straight line; The first end of the second mounting cylinder group is fixedly connected with fluorescence pond 103, and the second end of the second mounting cylinder group is fixedly connected with detecting device 105; Second mounting cylinder group can be stretched along the second rectilinear direction and can remain on any retracted position.In the fluorescence pond assembly that the present embodiment provides, second mounting cylinder group can ensure that light can by injecting detecting device 105 after second gear tabula rasa 104, second lens, and other light in testing environment can be avoided to inject in detecting device 105, guarantee the accuracy of testing result.
The first end of above-mentioned second mounting cylinder group refers to the one end being positioned at outermost mounting cylinder in the second mounting cylinder group, and the second end of above-mentioned second mounting cylinder group is the one end of the mounting cylinder being positioned at inner side in the second mounting cylinder group.In above-mentioned second mounting cylinder group, each mounting cylinder can be set to interference, and to utilize frictional resistance to remain on any retracted position, the second mounting cylinder group also can be set to utilize fixture to remain on any retracted position.Preferably, above-mentioned two mounting cylinder groups are set to comprise two mounting cylinders.
Further, the first end circle of above-mentioned second mounting cylinder group is in the periphery of the second lens, and the second lens are fixedly connected with fluorescence pond 103.
Concrete, in the fluorescence pond assembly that above-described embodiment provides, light collector 106 is arranged in described fluorescence pond 103 by the installation component that can vertically stretch.This installation component can be set to identical with above-mentioned first moving rack structure, also can be set to the movable block comprising bracing frame He can slide up and down along bracing frame, movable block can be fixed on bracing frame by fixture, and light collector 106 is fixed on above-mentioned movable block place.
In the fluorescence pond assembly that the present embodiment provides, the distance of the distance of light source 101 and the first lens, the height of gatherer, detecting device 105 and the second lens is all designed to adjustable, is convenient to light path adjustment, ensure that to maximization degree the accuracy that gaseous mercury detects.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1., for the fluorescence pond assembly that gaseous mercury detects, it is characterized in that, comprising:
Fluorescence pond, described fluorescence pond is closed;
Cuvette, described cuvette is arranged in described fluorescence pond;
Sample letter shoot road, described sample letter shoot road is arranged in described fluorescence pond, and the first fittings on the inlet end in described sample letter shoot road and described fluorescence pond, the second fittings on the endpiece in described sample letter shoot road and described fluorescence pond; The middle part in described sample letter shoot road is communicated with described cuvette.
2. fluorescence pond according to claim 1 assembly, is characterized in that, described fluorescence pond is provided with shielding gas inlet attack and shielding gas outlet connection.
3. fluorescence pond according to claim 1 assembly, is characterized in that, the light source of described fluorescence pond assembly, is arranged on first gear tabula rasa in described fluorescence pond and described cuvette three is arranged along the first rectilinear direction; Described light source can be arranged on described fluorescence pond along described first rectilinear direction movably by the first travel(l)ing rest.
4. fluorescence pond according to claim 3 assembly, is characterized in that, described first travel(l)ing rest comprises the first mounting cylinder group, each mounting cylinder mutual sheathing in described first mounting cylinder group, and the axis of each described mounting cylinder is same straight line; The first end of described first mounting cylinder group is fixedly connected with described fluorescence pond, and the second end of described first mounting cylinder group is fixedly connected with described light source; Described first mounting cylinder group can be stretched along described first rectilinear direction and can remain on any retracted position.
5. fluorescence pond according to claim 4 assembly, is characterized in that, the first end circle of described first mounting cylinder group is in the first lens periphery in described fluorescence pond.
6. fluorescence pond according to claim 1 assembly, it is characterized in that, the detecting device of described fluorescence pond assembly, be arranged on second gear tabula rasa in described fluorescence pond and described cuvette three is arranged along the second rectilinear direction, described detecting device can be arranged on described fluorescence pond along described second rectilinear direction movably by the second travel(l)ing rest.
7. fluorescence pond according to claim 6 assembly, is characterized in that, described second travel(l)ing rest comprises the second mounting cylinder group, each mounting cylinder mutual sheathing in described second mounting cylinder group, and the axis of each described mounting cylinder is same straight line; The first end of described second mounting cylinder group is fixedly connected with described fluorescence pond, and the second end of described second mounting cylinder group is fixedly connected with described detecting device; Described second mounting cylinder group can be stretched along described second rectilinear direction and can remain on any retracted position.
8. fluorescence pond according to claim 7 assembly, is characterized in that, the first end circle of described second mounting cylinder group is in the second lens periphery in described fluorescence pond.
9. fluorescence pond according to claim 1 assembly, is characterized in that, the light collector of described fluorescence pond assembly is arranged in described fluorescence pond by the installation component that can vertically stretch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510938307.0A CN105388137A (en) | 2015-12-15 | 2015-12-15 | Fluorescent pool assembly for gaseous mercury detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510938307.0A CN105388137A (en) | 2015-12-15 | 2015-12-15 | Fluorescent pool assembly for gaseous mercury detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105388137A true CN105388137A (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510938307.0A Pending CN105388137A (en) | 2015-12-15 | 2015-12-15 | Fluorescent pool assembly for gaseous mercury detection |
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| CN (1) | CN105388137A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645072A (en) * | 2017-02-23 | 2017-05-10 | 北京大学 | Atmosphere on-line mercury analyzing instrument with light trap assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08327546A (en) * | 1995-05-29 | 1996-12-13 | Horiba Ltd | Gas analyzer using ultraviolet fluorometry |
| CN2377535Y (en) * | 1999-07-22 | 2000-05-10 | 中国石油化工集团公司 | UV vluorescent tester |
| US7576841B2 (en) * | 2006-06-02 | 2009-08-18 | Shimadzu Corporation | Photometric apparatus |
| CN201780259U (en) * | 2010-08-16 | 2011-03-30 | 山东省科学院海洋仪器仪表研究所 | Sample cell for optical measuring unit and optical measuring unit |
| CN203705344U (en) * | 2013-12-23 | 2014-07-09 | 中科天融(北京)科技有限公司 | Novel gas phase fluorescence detection device |
-
2015
- 2015-12-15 CN CN201510938307.0A patent/CN105388137A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08327546A (en) * | 1995-05-29 | 1996-12-13 | Horiba Ltd | Gas analyzer using ultraviolet fluorometry |
| CN2377535Y (en) * | 1999-07-22 | 2000-05-10 | 中国石油化工集团公司 | UV vluorescent tester |
| US7576841B2 (en) * | 2006-06-02 | 2009-08-18 | Shimadzu Corporation | Photometric apparatus |
| CN201780259U (en) * | 2010-08-16 | 2011-03-30 | 山东省科学院海洋仪器仪表研究所 | Sample cell for optical measuring unit and optical measuring unit |
| CN203705344U (en) * | 2013-12-23 | 2014-07-09 | 中科天融(北京)科技有限公司 | Novel gas phase fluorescence detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645072A (en) * | 2017-02-23 | 2017-05-10 | 北京大学 | Atmosphere on-line mercury analyzing instrument with light trap assembly |
| CN106645072B (en) * | 2017-02-23 | 2019-07-09 | 北京大学 | A kind of online mercury analyzer device of atmosphere with light trapping component |
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Application publication date: 20160309 |
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