CN2127788Y - Combined ion-selective electrode - Google Patents
Combined ion-selective electrode Download PDFInfo
- Publication number
- CN2127788Y CN2127788Y CN 92216452 CN92216452U CN2127788Y CN 2127788 Y CN2127788 Y CN 2127788Y CN 92216452 CN92216452 CN 92216452 CN 92216452 U CN92216452 U CN 92216452U CN 2127788 Y CN2127788 Y CN 2127788Y
- Authority
- CN
- China
- Prior art keywords
- electrode
- utility
- model
- cylinder
- sensitive membrane
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a special device for heavy oil emulsification which is directly connected in series on an oil pipe line after a pump and can emulsify the heavy oil without any additional power, comprising a cylinder. Both ends of the cylinder are provided with a flange. The utility model is characterized in that an emulsifying pipe is fixed on the inner side of the cylinder along longitudinal direction and at lease two double fractional separation units is connected in series in the emulsifying pipe. The utility model has the advantages of small size, low cost, high efficiency, noiselessness, having not any additional power, reliable performance, convenient and safety use, no blocking, being not effected by poor oil with big degree of viscosity.
Description
The utility model belongs to the apparatus measures technology, is used for measuring the content of a kind of material at solution.
When measuring the content of a kind of material in solution, main at present what use is fixed ion-selective electrode, and we find in use:
1, the sensitive membrane of this electrode is fixed on the electrode, and it can only measure the content of a kind of material in solution, measures the content of two or more materials, must possess the electrode more than two.
2, fixed ion sensitive membrane if polluted or purifying (particularly inside surface), because of cleaning, just should not re-use.
3, the electrode of silver salt system is because the internal-filling liquid instability, so make total solids.The sensitive membrane element of total solids electrode influences the performance of electrode owing to add heterogeneous material (silver powder or filamentary silver) during compressing tablet.
The purpose of this utility model provides a kind of combined ion electrodes selective that can avoid above-mentioned deficiency.
The purpose of this utility model is achieved in that it is upward improved on the basis of fixed ion-selective electrode, and its improvement is:
1, electrode cap is arranged at the bottom of electrode shell, and electrode cap and housing have sensitive membrane by being threaded in the electrode cap;
2, liquid filling hole is arranged on housing, be used to add internal-filling liquid.
Internal reference electrode is selected silver-colored monochlor(in)ate silver electrode for use, for measuring different ions (or material), as long as back out electrode cap, loads onto corresponding sensing film, and the electrode cap of screwing on is again annotated internal-filling liquid and can be measured in liquid filling hole.
The utility model is compared with fixed ion-selective electrode, has the following advantages:
1, by changing sensitive membrane, just can measure different kinds of ions (or material), make a combined electrode play the effect of many fixed electrodes.
2, can clean sensitive membrane, prolong the serviceable life of sensitive membrane.
3, can regularly replace internal-filling liquid, quality, performance and the stability etc. of electrode are all improved.
4, because internal-filling liquid can suitably be adjusted according to the needs of oneself, just can place the zero potential of electrode on any concentration.Like this, not only more convenient in the use, and might suitably enlarge the range of linearity.
5, because internal reference electrode is not changed, just can investigate under the condition of same internal reference electrode, change the result that other factors obtains, aspect scientific research, have certain practical significance.
Further specify the utility model below in conjunction with accompanying drawing.
Accompanying drawing is a structural representation of the present utility model.
The utility model mainly is made up of electrode shell 3, internal reference electrode 4, internal-filling liquid 5, sensitive membrane 7 and contact conductor 1 etc., in lower part of frame electrode cap 8 is arranged, and electrode cap and housing are equipped with sensitive membrane with being threaded in electrode cap.The 6th, O-ring seal also has liquid filling hole 2 on housing top, is used to add internal-filling liquid, and the 9th, standby various sensitive membrane are measured different materials (or ion), select corresponding sensing film, are installed in the electrode cap.
Claims (1)
1, a kind of combined ion electrodes selective, it is made up of housing, internal reference electrode, internal-filling liquid and sensitive membrane etc., and it is characterized in that: electrode cap is arranged at the bottom of electrode shell, and electrode cap and housing are equipped with sensitive membrane by being threaded in the electrode cap; Liquid filling hole is arranged on housing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92216452 CN2127788Y (en) | 1992-07-10 | 1992-07-10 | Combined ion-selective electrode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92216452 CN2127788Y (en) | 1992-07-10 | 1992-07-10 | Combined ion-selective electrode |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2127788Y true CN2127788Y (en) | 1993-03-03 |
Family
ID=33764573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 92216452 Expired - Fee Related CN2127788Y (en) | 1992-07-10 | 1992-07-10 | Combined ion-selective electrode |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2127788Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100381811C (en) * | 2004-12-20 | 2008-04-16 | 西北师范大学 | Method for fabricating electrode of Nano ceric oxide selective membrane |
CN101915796A (en) * | 2010-08-05 | 2010-12-15 | 广州商辉怡业计算机科技有限公司 | Combined ion testing electrode device |
CN105445348A (en) * | 2015-12-03 | 2016-03-30 | 上海仪电科学仪器股份有限公司 | Portable carbon dioxide gas-sensing electrode |
CN105548312A (en) * | 2015-12-29 | 2016-05-04 | 深圳市麦迪聪医疗电子有限公司 | Electrode capable of being repeatedly used |
-
1992
- 1992-07-10 CN CN 92216452 patent/CN2127788Y/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100381811C (en) * | 2004-12-20 | 2008-04-16 | 西北师范大学 | Method for fabricating electrode of Nano ceric oxide selective membrane |
CN101915796A (en) * | 2010-08-05 | 2010-12-15 | 广州商辉怡业计算机科技有限公司 | Combined ion testing electrode device |
CN101915796B (en) * | 2010-08-05 | 2014-05-14 | 广州商辉怡业计算机科技有限公司 | Combined ion testing electrode device |
CN105445348A (en) * | 2015-12-03 | 2016-03-30 | 上海仪电科学仪器股份有限公司 | Portable carbon dioxide gas-sensing electrode |
CN105548312A (en) * | 2015-12-29 | 2016-05-04 | 深圳市麦迪聪医疗电子有限公司 | Electrode capable of being repeatedly used |
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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 |