CN2804853Y - Circulation type testing pond - Google Patents
Circulation type testing pond Download PDFInfo
- Publication number
- CN2804853Y CN2804853Y CN 200520109435 CN200520109435U CN2804853Y CN 2804853 Y CN2804853 Y CN 2804853Y CN 200520109435 CN200520109435 CN 200520109435 CN 200520109435 U CN200520109435 U CN 200520109435U CN 2804853 Y CN2804853 Y CN 2804853Y
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Abstract
The utility model discloses a circulation type detection pond which is used for detecting liquor samples and can realize continuous on-line detection in an infrared spectrograph or an ultraviolet spectrograph. The utility model is composed of a detection pond body, detection pond covers, light transmission window flakes, joint washers, two-way joints, etc., wherein both ends of the detection pond body are respectively connected with the detection pond covers, and both sides of the radial middle of the detection pond body are connected with the two-way joints; a left passage, a right passage and a radial passage are formed in the detection pond body, the joint washers and the light transmission window flakes are respectively inlaid in both ends of the left passage and both ends of the right passage, and then, both ends of the left passage and both ends of the right passage are connected with the detection pond covers; the left passage and the right passage are perpendicular to each other; both end of the radial middle passage of the detection pond body are provided with interfaces and are respectively connected with the two-way joints. The utility model adopts polytetrafluoroethylene as materials and adopts combined, seal and dismountable design, has the advantages of acid, alkali, organic solvent resistance, organic solvent volatilization prevention, portability, convenient cleaning and hard break and can satisfy the spectrum detection of liquor samples of various characters, and the light transmission window flakes are made of quartz glass.
Description
Affiliated technical field
The utility model relates in infrared spectrometer or ultraviolet spectrometer (UVS), is used to detect the detection cell that solution example also can be realized continuous on-line detection, accessory device---the circulative detecting pool in specifically a kind of transmitted spectrum instrument.
Technical background
The detection cell that uses in the conventional spectrometers device has: quartzy colorimetric pool and glass colorimetric pool.Its common feature is a kind of opened type rectangular structure, high about 50mm, and width 10mm, thickness have 10mm, 20mm or 30mm, detect needs according to difference and also have microcell.This type of detection cell is that the development of spectral instrument plays a significant role with universal.
Along with the development of material science, and ecological protection, environmental monitoring etc. also improve constantly the requirement of all kinds of spectral detection.Traditional detection cell need under the stationary temperature condition, adopt blank pool, sample cell double light path colorimetric control test relatively at stable experiment table.Position, angle and the sample cell of detection cell in light path, the fine difference of blank pool material all may influence the accuracy of spectral detection, and the opened type detection cell is not suitable for measures volatile organic solvent sample.In addition, the cleaning of sample solution, renewal etc. all need manually-operated, and for unstable experiment such as large batch of sample detection, shipborne system, field work place, traditional detection cell then can't satisfy testing requirement.
Summary of the invention
Based on all kinds of environmental monitorings of China, estimate active demand to spectral detection, have above-mentioned deficiency at the liquid detection cell of present spectral instrument.The utility model purpose be to provide a kind of can be acidproof, alkaline-resisting, anti-organic solvent volatilization, clean automatically, upgrade sample solution automatically, can satisfy the circulative detecting pool of the online detection of batch samples.
The technical scheme that its technical matters that solves the utility model adopts is: a kind ofly connect the circulative detecting pool that first-class assembly constitutes by detection cell body, detection cell lid, translucent window film, packing washer, two, it is characterized in that: a detection cell body is arranged, the two ends of detection cell body are connected with the detection cell lid respectively, and the radially middle both sides of detection cell body are connected with two pass joints.Orthogonal left and right sides passage and center-aisle are radially arranged in the detection cell body, its left and right sides passage is the transmitted light window, the passage stage casing is the sample liquid storage tank, and the passage two ends are bumped into packing washer, translucent window film, packing washer respectively, is connected with the detection cell lid by internal thread again.The radially center-aisle of detection cell body is input, the passing away of fluid sample, and radially the center-aisle two ends are provided with interface, is connected with two pass joints respectively by internal thread.
Described detection cell body, outward appearance are the teflon workpiece of hollow rectangular shape, in be provided with orthogonal left and right sides passage and center-aisle radially.Its left and right sides passage is the printing opacity direction, the stage casing internal diameter is slightly less than the two ends internal diameter, be convenient to be bumped into packing washer and translucent window film, the stage casing inner wall smooth, be used to store sample solution, the two ends of left and right sides passage are provided with internal thread, are connected with the detection cell lid respectively, between detection cell body and detection cell lid, be bumped into packing washer and translucent window film.Radially center-aisle two ends in detection cell body stage casing are provided with interface, are connected with two pass joints respectively by internal thread.Determine the liquid storage tank internal diameter of detection cell body according to amount of capacity, determine the liquid storage tank transparent length of detection cell body according to the concentration of needs of measuring and sample.
Described detection cell lid, outward appearance is the teflon workpiece of flat mouthful screw shaped, and flat mouthful screw external thread and passage two ends, detection cell body left and right sides internal thread connect, and detection cell lid center is hollow circle, be light transmission passage, its internal diameter is identical with detection cell body stage casing liquid storage tank internal diameter.Each circulative detecting pool needs 2 detection cell lids.
Described translucent window film, outward appearance is circular quartz glass thin slice, and the diameter of translucent window film is identical with the diameter of left and right sides passage two end interfaces of detection cell body, is embedded in passage two ends, the detection cell body left and right sides, external detection cell lid, the front and back of translucent window film all will add packing washer.According to the wavelength of spectral detection, can select the translucent window film of unlike material, visible-range uses the glass window usually, and infrared, ultraviolet, fluorescence then must adopt quartzy window.Each circulative detecting pool needs 2 translucent window films.
Described packing washer, be O shape rubber washer, its diameter is identical with translucent window film, is used to prevent fluid seepage, according to the character of sample, can select silicon rubber or fluororubber, but the silicon rubber resistance to acids and bases, fluororubber is resistance to acids and bases not only, but organic solvent-resistant also, anti-aging, but price is more expensive than silicon rubber.Each circulative detecting pool needs 4 packing washers.
Described two pass joints are the teflon workpiece, and an end of two pass joints and detection cell the body radially internal thread of center-aisle connect, and the other end is connected with the peripheral hardware flexible pipe.Each circulative detecting pool needs 2 two pass joints.
When circulative detecting pool is used for the spectral detection of fluid sample, by peripheral hardware flexible pipe and peristaltic pump, respectively with blank solution, standard solution, sample solution from the detection cell body radially the liquid storage tank of the end input detection cell body of center-aisle two pass joints, after sample solution is filled with liquid storage tank, solution is discharged from another two pass joint, usually leading portion solution is used for pipe blow-through and liquid storage tank, by the control of time, can carry out: cleaning → blank determination → emptying, cleaning → standard test → emptying, cleaning → sample determination → cyclic processes such as emptying.
When the nature difference of sample was big, mensuration finished, and can screw off the detection cell lid, detection cell body, detection cell lid, translucent window film, two pass joints was soaked in the washing lotion and cleaned fully, also replaceable packing ring.Cleaning finishes, and by aforesaid order assembling, other is operated as previously mentioned.
Characteristics of the present utility model and beneficial effect are: according to the principle of spectral detection process light path line transmission, with teflon as detection cell body, detection cell lid, two pass joints, with quartz glass as translucent window film, fluororubber as O shape packing washer, utilize material behaviors such as teflon, quartz glass, fluororubber, adopt combined type, enclosure-type and detachable design, novel circulative detecting pool can be acidproof, alkaline-resisting, organic solvent-resistant, anti-organic solvent volatilization, can satisfy the spectral detection of the solution example of various character.The traditional detection pond is quartz or glass material, and is broken easily.Novel circulative detecting pool adopts polytetrafluoroethylmaterial material as detection cell body and detection cell lid, and translucent window film inlays between detection cell body and detection cell lid, and easy to carry, it is convenient to clean, and is difficult for broken.
Novel circulative detecting pool is provided with sample input and passing away, utilize two pass joints to be connected with peripheral hardware flexible pipe, peristaltic pump, the inputs, discharge etc. that can realize testing process empty solution, standard solution, sample solution are cleaned automatically and are upgraded automatically, constitutes a kind of can be continuously, mobile, online monochromatic light road flow type testing process.
Description of drawings
Figure is a structural representation of the present utility model.
1 detection cell body among the figure, 2 detection cells lids (2), 3 translucent window films (2), 4 packing washers (4), 5 two pass joints (2).
Embodiment
Embodiment 1:
A kind of novel circulative detecting pool, the detection cell body 1 of the rectangular shape that an outward appearance is arranged is 30 * 20 * 20mm, it is the open circles of 2 kinds of different inner diameters that the center is arranged, stage casing inner wall smooth, internal diameter are 10mm, and length is 10mm, be used to store sample, the two ends internal diameter is 14mm, and length respectively is 10mm, and left and right sides passage is the printing opacity direction; Left and right sides passage two ends of detection cell body 1 all have detection cell lid 2, and detection cell lid 2 is fastenedly connected by screw thread and detection cell body 1; Detection cell body 1 and detection cell cover and are inserted in quartzy translucent window film 3 between 2 screw threads, and quartzy translucent window film 3 front and back all need to add packing washer 4; Detection cell body 1 radially center-aisle is sample input and passing away, and both sides are connected with two and connect mouth 5.This structure is applicable to that various employing transmission spectrophotometric method detect the spectral instrument of solution example, as infrared spectrometer, ultraviolet spectrometer (UVS), fluorescence spectrophotometer etc., be specially adapted to shipborne system, field work and batch samples online spectrophotometric method detection system continuously.
Claims (6)
1, a kind of circulative detecting pool that constitutes by detection cell body, detection cell lid, translucent window film, packing washer, two pass joint assemblies, it is characterized in that: a detection cell body is arranged, the two ends of detection cell body are connected with the detection cell lid respectively, and the radially middle two ends of detection cell body are connected with two pass joints respectively; Orthogonal left and right sides passage and center-aisle are radially arranged in the detection cell body, and its passage two ends, left and right sides are bumped into packing washer, translucent window film, packing washer respectively, are connected with the detection cell lid by internal thread again; The radially center-aisle two ends of detection cell body are provided with interface, are connected with two pass joints respectively by internal thread.
2, a kind of circulative detecting pool according to claim 1 is characterized in that: described detection cell body, outward appearance are hollow rectangular shape, and its passage stage casing, left and right sides internal diameter is slightly less than the two ends internal diameter.
3, a kind of circulative detecting pool according to claim 1 is characterized in that: described detection cell lid, and outward appearance is flat mouthful screw shaped, detection cell lid center is hollow circle, its internal diameter and detection cell body stage casing liquid storage tank internal diameter coupling.
4, a kind of circulative detecting pool according to claim 1 is characterized in that: described translucent window film, outward appearance are circular quartz glass thin slice, and the diameter of translucent window film is identical with the diameter of left and right sides passage two end interfaces of detection cell body.
5, a kind of circulative detecting pool according to claim 1 is characterized in that: described packing washer, be O shape rubber washer, and its diameter is identical with translucent window film.
6, a kind of circulative detecting pool according to claim 1 is characterized in that: described two two pass joints are vertical with the detection cell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520109435 CN2804853Y (en) | 2005-06-07 | 2005-06-07 | Circulation type testing pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520109435 CN2804853Y (en) | 2005-06-07 | 2005-06-07 | Circulation type testing pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2804853Y true CN2804853Y (en) | 2006-08-09 |
Family
ID=36910142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520109435 Expired - Fee Related CN2804853Y (en) | 2005-06-07 | 2005-06-07 | Circulation type testing pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2804853Y (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100454016C (en) * | 2007-01-05 | 2009-01-21 | 福州大学 | Thin-layer spectral electrochemical investigating pond |
| CN102103088A (en) * | 2010-12-27 | 2011-06-22 | 山东省科学院海洋仪器仪表研究所 | Device and method for measuring water quality chemical oxygen demand by ozone method for acquiring total light intensity |
| CN103018168A (en) * | 2012-11-30 | 2013-04-03 | 江苏德林环保技术有限公司 | Cross integral digestion colorimetric pool |
| CN103076207A (en) * | 2011-10-25 | 2013-05-01 | 天津市蓝宇科工贸有限公司 | Sampling pool |
| CN103900960A (en) * | 2012-12-27 | 2014-07-02 | 北京国晶辉红外光学科技有限公司 | Sample cell for infrared detection of germanium tetrachloride and silicon tetrachloride |
| CN104634756A (en) * | 2013-11-08 | 2015-05-20 | 中国石油天然气股份有限公司 | Sample injector for measuring properties of high-condensation wax oil and application thereof |
| CN104792700A (en) * | 2015-05-07 | 2015-07-22 | 云南师范大学 | Novel online high-precision polarimetric detection pool |
| CN105067559A (en) * | 2015-07-23 | 2015-11-18 | 北京化工大学 | Liquid near-infrared transmitted spectrum component online detection apparatus |
| CN105352892A (en) * | 2015-11-13 | 2016-02-24 | 福建师范大学 | A continuous-injection type infrared liquid sample chamber device and an infrared sample chamber |
| CN105424599A (en) * | 2014-09-03 | 2016-03-23 | 湖南华思仪器有限公司 | Ultra-low optical path liquid optical detection pool |
| CN105466857A (en) * | 2014-09-03 | 2016-04-06 | 湖南华思仪器有限公司 | Heatable liquid optical detection pool |
| CN106644969A (en) * | 2016-09-19 | 2017-05-10 | 华南理工大学 | In-situ determination method of carbohydrate dissolution quantity of chemical pulp in cold alkali impregnation process |
| CN108572145A (en) * | 2018-05-18 | 2018-09-25 | 中国科学院上海应用物理研究所 | A kind of reflective spectrum detection system |
| CN110018121A (en) * | 2019-03-06 | 2019-07-16 | 江苏大学 | A kind of miniature flow type optical liquid pond free of cleaning and its optical detecting method that circulates |
-
2005
- 2005-06-07 CN CN 200520109435 patent/CN2804853Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100454016C (en) * | 2007-01-05 | 2009-01-21 | 福州大学 | Thin-layer spectral electrochemical investigating pond |
| CN102103088A (en) * | 2010-12-27 | 2011-06-22 | 山东省科学院海洋仪器仪表研究所 | Device and method for measuring water quality chemical oxygen demand by ozone method for acquiring total light intensity |
| CN103076207A (en) * | 2011-10-25 | 2013-05-01 | 天津市蓝宇科工贸有限公司 | Sampling pool |
| CN103018168A (en) * | 2012-11-30 | 2013-04-03 | 江苏德林环保技术有限公司 | Cross integral digestion colorimetric pool |
| CN103900960A (en) * | 2012-12-27 | 2014-07-02 | 北京国晶辉红外光学科技有限公司 | Sample cell for infrared detection of germanium tetrachloride and silicon tetrachloride |
| CN104634756B (en) * | 2013-11-08 | 2017-08-04 | 中国石油天然气股份有限公司 | Sample injector for measuring properties of high-condensation wax oil and application thereof |
| CN104634756A (en) * | 2013-11-08 | 2015-05-20 | 中国石油天然气股份有限公司 | Sample injector for measuring properties of high-condensation wax oil and application thereof |
| CN105424599A (en) * | 2014-09-03 | 2016-03-23 | 湖南华思仪器有限公司 | Ultra-low optical path liquid optical detection pool |
| CN105466857A (en) * | 2014-09-03 | 2016-04-06 | 湖南华思仪器有限公司 | Heatable liquid optical detection pool |
| CN104792700A (en) * | 2015-05-07 | 2015-07-22 | 云南师范大学 | Novel online high-precision polarimetric detection pool |
| CN104792700B (en) * | 2015-05-07 | 2017-10-24 | 云南师范大学 | A kind of new online high-precision optically-active detection cell |
| CN105067559A (en) * | 2015-07-23 | 2015-11-18 | 北京化工大学 | Liquid near-infrared transmitted spectrum component online detection apparatus |
| CN105352892A (en) * | 2015-11-13 | 2016-02-24 | 福建师范大学 | A continuous-injection type infrared liquid sample chamber device and an infrared sample chamber |
| CN106644969A (en) * | 2016-09-19 | 2017-05-10 | 华南理工大学 | In-situ determination method of carbohydrate dissolution quantity of chemical pulp in cold alkali impregnation process |
| CN108572145A (en) * | 2018-05-18 | 2018-09-25 | 中国科学院上海应用物理研究所 | A kind of reflective spectrum detection system |
| CN110018121A (en) * | 2019-03-06 | 2019-07-16 | 江苏大学 | A kind of miniature flow type optical liquid pond free of cleaning and its optical detecting method that circulates |
| CN110018121B (en) * | 2019-03-06 | 2020-12-18 | 江苏大学 | Cleaning-free micro flow-through optical liquid pool and flow-through optical detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |