CN207036672U - A kind of phosphorescence chemical sensor solid-liquid reaction sample cell - Google Patents
A kind of phosphorescence chemical sensor solid-liquid reaction sample cell Download PDFInfo
- Publication number
- CN207036672U CN207036672U CN201721059159.6U CN201721059159U CN207036672U CN 207036672 U CN207036672 U CN 207036672U CN 201721059159 U CN201721059159 U CN 201721059159U CN 207036672 U CN207036672 U CN 207036672U
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- China
- Prior art keywords
- sample
- sample cell
- room
- reaction chamber
- phosphorescence
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Abstract
It the utility model is related to a kind of phosphorescence chemical sensor solid-liquid reaction sample cell, including sample cell and for fixing the base of sample cell, sample cell includes sample room, the centre of sample room is provided with reaction chamber, the sample feeding pipe and thermocouple for being connected to reaction chamber are provided with sample room, the both sides of sample room are symmetrically arranged with the fixing device of fixed sample room.Fixing device is used to fix sample room, fluid sample is injected to sample room by injection port, after fluid sample injects, thermocouple can external temperature controller controlling reaction temperature, fluid sample directly can react with solid phosphor material in reaction chamber, meet the requirement of most phosphorescence chemical sensor solid-liquid reaction on-line monitorings and diaphragm need not be set, incident light irradiates with sample pool surface in 45° angle, detector is detected at the reflection direction of incident light, increase the phosphorescence light intensity into detector so that test is sensitiveer.
Description
Technical field
It the utility model is related to technical field of phosphorescent chemical sensor, and in particular to a kind of phosphorescence chemical sensor solid-liquid is anti-
Answer sample cell.
Background technology
Fluorescence and phosphorescence are two kinds of most common luminescence generated by light phenomenons.Phosphorescence chemical sensor is to utilize Cucumber and tool
After the material for having phosphorescence acts on, changed according to the phosphorescence of phosphorus to detect a kind of analysis method of material.Using solid-based
Matter is as phosphorescence luminescent substance so that solid phosphor sensor has preservation, storage side for liquid phosphorescence sensor
Just the advantages of and conveniently regenerating.
The luminoscope of commercial sales is equipped with solid powder or bulk sample support at present, can be used for testing solid
Phosphorescence.Because these annexes are designed for solid fluorescence test, and solid fluorescence test is highly prone to the dry of veiling glare
Disturb, in order to reduce these interference, the extinction material or light for removing veiling glare can be set on the base of solid fluorescence test accessories
Door screen, these are arranged on the intensity that fluorescence is also reduced while reducing interference of stray light, for the weaker phosphorescence of light intensity, use this
A little annexes have a great influence when being tested.Phosphorescence, because the life-span is longer than fluorescence and veiling glare, light need to be only adjusted when test
The door time is these maskable interference, without setting the devices such as diaphragm.At present, do not tested on the market specifically for phosphorescence also
Designed sample cell.In addition, the sample box or support of these solid fluorescence annexes are not sealing, it is only suitable for testing drying
Sample, phosphorescence can not change caused by the reaction of Real Time Observation liquid substance and solid phosphor material.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of phosphorescence chemical sensor solid-liquid reaction sample cell, can
Real Time Observation liquid substance changes with phosphorescence caused by the reaction of solid phosphor material, and extinction material need not be set on accessory mount
Or diaphragm, test are not disturbed by veiling glare.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of phosphorescence chemical sensor solid-liquid reaction sample
Product pond, including sample cell and the base for fixing sample cell, the sample cell include sample room, and the centre of the sample room is set
Reaction chamber is equipped with, the sample feeding pipe and thermocouple for being connected to reaction chamber, the both sides pair of the sample room are provided with the sample room
Claim the fixing device for being provided with the fixed sample room；The fixing device includes sample cell lid, and the sample cell covers setting
There is through hole, quartz slide is stamped on the through hole, O-ring, the O-ring and the reaction chamber are provided with the quartz slide
It is close to.
The beneficial effects of the utility model are：In the utility model, fixing device is used to fix sample room, quartz slide
For placing solid phosphor material, fluid sample is injected to sample room by injection port, after fluid sample injects, thermocouple can
External temperature controller controlling reaction temperature, fluid sample directly can react with solid phosphor material in reaction chamber, meet exhausted
The requirement of most of phosphorescence chemical sensor solid-liquid reaction on-line monitoring, and diaphragm need not be set, incident light and sample pool surface
Being irradiated in 45° angle, detector is detected at the reflection direction of incident light, is increased into the phosphorescence light intensity in detector,
So that test is sensitiveer.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the base includes bottom plate and groove, and the sample cell is covered provided with the leg with groove match.
It is using the above-mentioned further beneficial effect of scheme：It can be slidably reciprocated sample cell by the groove on bottom plate, to adjust
Whole optimal light path position.
Further, the diameter of the quartz slide is more than the diameter of through hole, and the diameter of the O-ring is less than quartz slide
Diameter, the diameter of the O-ring are more than the diameter of reaction chamber.
It is using the above-mentioned further beneficial effect of scheme：O-ring be used for seal quartz slide and reaction chamber, make liquid and
Solid contact.
Further, two sample cell lids and sample room are equipped with least one bolt hole, two sample cells
Lid fixes reaction chamber by bolt and nut.
It is using the above-mentioned further beneficial effect of scheme：The good fixing effect of screw bolt and nut and easy to disassemble.
Brief description of the drawings
Fig. 1 is the explosive view of the utility model sample cell；
Fig. 2 is the structure chart of the utility model base；
Fig. 3 is the utility model section view.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, bottom plate, 2, groove, 3, sample cell lid, 31, through hole, 32, bolt hole, 4, quartz slide, 5, O-ring, 6, sample
Product room, 61, reaction chamber, 7, sample feeding pipe, 8, thermocouple.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in figures 1 and 3, a kind of phosphorescence chemical sensor solid-liquid reaction sample cell, including sample cell and for fixing
The base of sample cell, sample cell include sample room 6, and the centre of sample room 6 is provided with reaction chamber 61, the company of being provided with sample room 6
The sample feeding pipe 7 and thermocouple 8 of reaction chamber 61 are connected to, the both sides of sample room 6 are symmetrically arranged with the fixing device of fixed sample room 6；
Fixing device includes sample cell lid 3, is provided with through hole 31 on sample cell lid 3, quartz slide 4, quartz slide 4 are stamped on through hole 31
On be provided with O-ring 5, O-ring 5 is close to reaction chamber 61.
In the utility model embodiment, fixing device is used to fix sample room 6, and quartz slide 4 is used to place solid phosphorus
Stimulative substance, fluid sample is injected to sample room 6 by injection port 7, after fluid sample injects, thermocouple 8 can external temperature controller
Controlling reaction temperature, fluid sample directly can react with solid phosphor material in reaction chamber 61, meet most phosphorus
The requirement of Optochemical sensor solid-liquid reaction on-line monitoring, and diaphragm need not be set, incident light shines with sample pool surface in 45° angle
Penetrate, detector is detected at the reflection direction of incident light, is increased into the phosphorescence light intensity in detector so that test is more
Add sensitive.
As shown in Fig. 2 base includes bottom plate 1 and groove 2, sample cell lid 3 is provided with the leg to match with groove 2；It is logical
The groove 2 crossed on bottom plate 1 can slidably reciprocate sample cell, to adjust optimal light path position.
The diameter of quartz slide 4 is more than the diameter of through hole 31, and the diameter of O-ring 5 is less than the diameter of quartz slide 4, O-ring
5 diameter is more than the diameter of reaction chamber 61；O-ring 5 is used to seal quartz slide 4 and reaction chamber 61, makes fluid sample and solid
Phosphorus contacts.
Two sample cell lids 3 and sample room 6 are equipped with least one bolt hole 32, and two sample cell lids 3 pass through bolt
Nut fixes reaction chamber 61；The good fixing effect of screw bolt and nut and easy to disassemble.
The new specific work process of this practicality is：Base is provided with the groove of 2 hollow outs, can be by the 2 of sample cell lid
Slide to adjust optimal light path position in individual leg insertion groove, cover a quartz slide 4 in sample cell when filling sample
On the through hole 31 of lid 3, then a diameter is less than to the O-ring 5 of quartz slide 4 and covered on slide, loaded on quartz slide 4 solid
Body phosphorus, sample room 6 is covered, then cover O-ring 5, quartz slide 4 and sample cell lid 3, and with through bolt hole 32
Nut is fixed；Into injection port 7 inject fluid sample after, thermocouple 8 can external temperature controller controlling reaction temperature, fluid sample can
Reacted with solid phosphor material, O-ring 5 plays a part of sealing, and incident light incides sample surfaces in 45° angle, utilizes fluorescence
Instrument is directly tested；After the completion of one sample test, liquid can be extracted out with syringe, then repeatedly rinsed with pure water or cushioning liquid
Next test can be carried out, without dismounting.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (4)
1. a kind of phosphorescence chemical sensor solid-liquid reaction sample cell, it is characterised in that including sample cell and for fixing sample cell
Base, the sample cell includes sample room (6), and the centre of the sample room (6) is provided with reaction chamber (61), the sample room
(6) sample feeding pipe (7) and thermocouple (8) for being connected to reaction chamber (61) are provided with, the both sides of the sample room (6) are symmetrical arranged
There is the fixing device of the fixed sample room (6)；The fixing device includes sample cell lid (3), is set on the sample cell lid (3)
Through hole (31) is equipped with, quartz slide (4) is stamped on the through hole (31), O-ring (5), institute are provided with the quartz slide (4)
O-ring (5) is stated with the reaction chamber (61) to be close to.
2. phosphorescence chemical sensor solid-liquid reaction sample cell according to claim 1, it is characterised in that the base includes
Bottom plate (1) and groove (2), the sample cell lid (3) are provided with the leg to match with groove (2).
3. phosphorescence chemical sensor solid-liquid reaction sample cell according to claim 1, it is characterised in that the quartz slide
(4) diameter is more than the diameter of through hole (31), and the diameter of the O-ring (5) is less than the diameter of quartz slide (4), the O-ring
(5) diameter is more than the diameter of reaction chamber (61).
4. phosphorescence chemical sensor solid-liquid reaction sample cell according to claim 1, it is characterised in that two samples
Chi Gai (3) and sample room (6) are equipped with least one bolt hole (32), and two sample cell lids (3) pass through bolt and nut
Fixed reaction chamber (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059159.6U CN207036672U (en) | 2017-08-22 | 2017-08-22 | A kind of phosphorescence chemical sensor solid-liquid reaction sample cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059159.6U CN207036672U (en) | 2017-08-22 | 2017-08-22 | A kind of phosphorescence chemical sensor solid-liquid reaction sample cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207036672U true CN207036672U (en) | 2018-02-23 |
Family
ID=61488348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721059159.6U Expired - Fee Related CN207036672U (en) | 2017-08-22 | 2017-08-22 | A kind of phosphorescence chemical sensor solid-liquid reaction sample cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207036672U (en) |
-
2017
- 2017-08-22 CN CN201721059159.6U patent/CN207036672U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180223 Termination date: 20210822 |