CN2852125Y - Ultra-small integrated conductivity cell device - Google Patents
Ultra-small integrated conductivity cell device Download PDFInfo
- Publication number
- CN2852125Y CN2852125Y CN 200520024521 CN200520024521U CN2852125Y CN 2852125 Y CN2852125 Y CN 2852125Y CN 200520024521 CN200520024521 CN 200520024521 CN 200520024521 U CN200520024521 U CN 200520024521U CN 2852125 Y CN2852125 Y CN 2852125Y
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- China
- Prior art keywords
- external electrode
- electrode
- water inlet
- pipe
- circulation groove
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 230000000630 rising effect Effects 0.000 claims description 20
- 230000008520 organization Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 9
- 239000012530 fluid Substances 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 7
- 238000000746 purification Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 239000012498 ultrapure water Substances 0.000 description 4
- 229910001369 Brass Inorganic materials 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses an ultraminiature integrated conductance cell device which relates to a sensor device for measuring electrical conductivity in the field of data acquisition of an industrial on-line fluid measuring and analyzing instrument. The utility model is composed of an inner electrode, an outer electrode, a compensation element, a cable, a port cover, a water inlet pipe, a water outlet pipe, a sealing ring, an insulating sleeve pipe, a cable protecting sleeve, screw nuts, etc. The utility model adopts the outer and the inner electrodes to realize an integral structure of a conductance cell, a circulating groove, device fixation and pipeline connection, thereby, the utility model achieves the purpose of an ultraminiature volume structure. The utility model also has the characteristics of accurate measurement, high measuring precision, simple structure, simple and convenient processing and manufacture, convenient installation, convenient fixation, convenient use, etc. The ultraminiature integrated conductance cell device is especially suitable for being used as the sensor device which is used for measuring the electrical conductivity of water quality and is installed on a machine case of a miniature pure water machine.
Description
Technical field
The utility model relates to the integrated conductance cell device of a kind of microminiature in the industrial online fluid measurement analytical instrument data collecting field, is specially adapted to do small-sized water purification machine water electric conductivity measured sensor device.
Background technology
When water electric conductivity is measured, need a conductance cell as survey sensor, carry out the signals collecting of electrical conductivity, along with the industrial flow continuous coverage has produced online duct type conductance cell, consider that industrial environment pressure height, pipe diameter are thick, environment space is big, the conductance cell of manufacturing can only adapt to industrial environment.
Along with science and technology development, the demand growth of industries such as scientific research, medical science, biochemistry, rigorous analysis, the development and the application of microminiature, compact high purity water unit have been expedited the emergence of, because the compactness of its unit and subminiaturization, the unit inner space is quite intensive, the water production rate of microminiature water purification machine is less relatively in addition, and traditional online conductivity measurement conductance cell volume is bigger, also to be equipped with a circulation groove that adapts with conductance cell, pipeline, flow velocity during measurement, tie up the space that small-sized water purification machine box equipment is installed.Small-sized in addition water purification machine streamflow is few, very little current are by a large-scale conductance cell and circulation groove space, though meet high purity water, ultrapure water closed circulation Testing requirement, but in flowing lumen, can produce static dead angle, form flow velocity and cross the stripping of mitigation material molecule, not only the request for utilization that does not meet the ultrapure water flow circuit also can influence accuracy of measurement, so the integrated conductance cell that the microminiature water purification machine uses becomes industrial online key in application parts.
Summary of the invention
The purpose of this utility model be to avoid the weak point in the above-mentioned background technology and provide that a kind of conductance cell, circulation groove, device are fixed, the integrated conductance cell device of microminiature that pipeline connects integral structure, it is little that the utility model not only has structural volume, but also have simple in structure, easy to install, the measuring accuracy height, characteristics such as processing and manufacturing is easy.
The purpose of this utility model is achieved in that it comprises cable 1, port cap 2, external electrode 3, setscrew nut 4, O-ring seal 5, insulating sleeve 6, interior electrode 7, lock tube nut 8,10, nut 9 is installed, water inlet pipe 11, protect cable cover 12, rising pipe 13, compensating element, 14, wherein external electrode 3 is provided with the circulation groove inner chamber, water inlet pipe, rising pipe, port organization, insulating sleeve 6 sealed cards are contained on interior electrode 7 outer tubes, interior electrode 7 is inserted in the external electrode 3 circulation groove inner chambers, O-ring seal 5 sealed cards are contained between insulating sleeve 6 and the external electrode 3 circulation groove internal chamber walls, setscrew nut 4 is installed on insulation sleeve 6 tops with external electrode 3 thread in inner cavity structures, in cable 1 one ends are inserted in electrode 7 chambeies after respectively with compensating element, 14, external electrode 3, interior electrode 7 connects, the external tester of its other end, compensating element, 14 is placed in interior electrode 7 chambeies, port cap 2 helicitic textures are installed on external electrode 3 ports, after protecting cable cover 12 covers and loading cable 1, it is installed in port cap 2 cover board holes, nut 9 helicitic textures are installed to be installed on the external electrode 3 water inlet end pipes, water inlet pipe 11 is sleeved on the water inlet pipe of external electrode 3 circulation groove inner chambers, lock tube nut 8 clamps tight rising pipe 13 back nut structures and is installed on external electrode 3 rising pipes, and lock tube nut 10 clamps tight water inlet pipe 11 rear thread structures and is installed on external electrode 3 water inlet pipes.
The utility model is compared background technology and is had following advantage:
1. the utility model is provided with external electrode 3, interior electrode 7 parts, has realized that conductance cell, circulation groove, device are fixed, pipeline connects integral structure, reaches the purpose of the microminiature volume structure of device.
2. the utility model external electrode 3 has designed the circulation groove inner-cavity structure, realizes that external electrode 3 self just possesses the circulation groove structure, does not therefore have ponding and dead angle phenomenon, has satisfied the flow velocity requirement of the little water yield, effectively raises measuring accuracy.
3. the utility model external electrode 3, interior electrode 7 adopt the high-purity stainless steel made, have prevented that connecting portion from changing because of welding causes the material metallographic structure, avoid causing stripping, have guaranteed the degree of purity of water quality, have improved accuracy of measurement.
4. the utility model is simple in structure, and processing and manufacturing is easy, and parts are installed and need not be welded, and adopts the installation that closely cooperates, and installs and fixes easy to usely, and the small-sized water purification machine cabinet of particularly suitable is installed and used.
Description of drawings
Fig. 1 is the utility model mounting structure synoptic diagram.
Embodiment
With reference to Fig. 1, the utility model comprises cable 1, port cap 2, external electrode 3, setscrew nut 4, O-ring seal 5, insulating sleeve 6, interior electrode 7, lock tube nut 8,10, nut 9, water inlet pipe 11 are installed, protect cable cover 12, rising pipe 13, compensating element, 14.The utility model external electrode 3 is provided with the circulation groove inner chamber, water inlet pipe, rising pipe, port organization, make the circulation groove inner chamber simultaneously as measuring conductance cell, its shell is again as an electrode of survey sensor, realize conductance cell, circulation groove is structure-integrated, embodiment external electrode 3 adopts the stainless steel bars material to be machined to round tube shape structure, processing circulation groove inner-cavity structure is set as measuring conductance cell in the pipe, processing water inlet pipe structure is set one end of pipe and the circulation groove inner chamber connects, be used for suit water inlet pipe 11, the lower end of pipe is provided with and processes water pipe structure and the perforation of circulation groove inner chamber, be used for suit rising pipe 13, the other end of pipe is provided with the processing port organization and is used for installation end flap 2.
The utility model insulating sleeve 6 sealed cards are contained on interior electrode 7 outer tubes, the insulation disrance sleeve of electrode 7 and external electrode 3 inner chambers in it is used as, while is as the location and installation sleeve pipe of interior electrode 7, interior electrode 7 is inserted in the circulation groove inner chamber, another electrode as survey sensor, O-ring seal 5 sealed cards are contained between insulating sleeve 6 and the external electrode 3 circulation groove internal chamber walls, its effect forms sealing, prevent that the seepage in the circulation groove inner chamber is excessive, setscrew nut 4 is installed on insulating sleeve 6 tops with external electrode 3 circulation groove thread in inner cavity structures, and its effect prevents that insulating sleeve 6 from moving outward under the inner chamber water pressure.Embodiment insulating sleeve 6 adopts sticking plaster to be processed into round tube shape structure.Interior electrode 7 adopts stainless steel bar to be processed into the pipe cavity shape structure of end sealing, is used for placing cable 1 and compensating element, 14 in its pipe chamber.O-ring seal 5 adopts elastomeric material to be pressed into circular ring structure.Setscrew nut 4 adopts brass material to be processed into the external thread mouth structure, is convenient to install with the inner thread mouth helicitic texture of external electrode 3, and its internal diameter prevents the internal and external electrode short circuit greater than the external diameter of interior electrode 7.
The utility model cable 1 one ends are connected with compensating element, 14, external electrode 3, interior electrode 7 respectively after being inserted in interior electrode 7 chambeies, as the connecting line of measuring sensing element, embodiment cable 1 adopts special-purpose 4 core cables to make, wherein two lines are welded to connect with inside and outside electrode 7,3 respectively, make electrode connecting line, two lines are connected with compensating element, 14 in addition, as the connecting line of senser element, and the external testing tool of the other end of cable 1.In electrode 7 chambeies, as measuring sensing element, embodiment adopted thermistor to make the temperature sensing compensating device in compensating element, 14 was placed on.
The utility model port cap 2 helicitic textures are installed on external electrode 3 ports; its effect covers external electrode 3 ports; protecting cable overlaps 12 suit cables 1 back it is installed in port cap 2 cover central holes; its effect prevents that cable 1 is loosening after clamping tight cable 1; the protection cable; embodiment port cap 2 usefulness stainless steel materials are processed into the threaded cap structure, and lid is contained on external electrode 3 ports, protect cable cover 12 and adopt elastomeric materials to be pressed into to be installed in port cap 2 cover board holes after pipe box structure cover loads cable 1.
The utility model is installed nut 9 helicitic textures and is installed on the external electrode 3 water inlet end pipes, and external electrode 3 water inlet ends are inserted into back fixed installation nut as device on the water purification machine.Water inlet pipe 11 is sleeved on the water inlet pipe of external electrode 3 circulation groove inner chambers, and as the water inlet pipe of fluid to be measured, rising pipe 13 is sleeved on the rising pipe of external electrode 3 circulation groove inner chambers, as the rising pipe of fluid to be measured.Lock tube nut 8,10 clamps tight rising pipe 13 respectively, water inlet pipe 11 rear thread structures are fastening is installed on rising pipe, the water inlet pipe, embodiment installs nut 9, lock tube nut 8,10 is all used brass material machining set nut, and water inlet pipe 11, rising pipe 13 all adopt commercially available plastic tube to make.
The utility model course of work is as follows: fluid to be measured is flowed in the external electrode 3 circulation groove inner chambers by water inlet pipe 11, the circulation groove inner chamber is as conductance cell, constituting two-plate and compensating element, 14 by inside and outside electrode 7,3 is transferred to external measuring instrument with the measurement conductivity variations amount of liquid by cable 1 and measures the conductivity result, reach conductance cell (sensor) as conductivity measurement, fluid to be measured flows out by rising pipe 13 after flowing into the circulation groove inner chamber, reaches the purpose of the flowing water conductivity circulation on-line measurement in the circulation groove.
Claims (1)
1. integrated conductance cell device of microminiature, it comprises cable (1), port cap (2), lock tube nut (8), (10), nut (9) is installed, water inlet pipe (11), protect cable cover (12), rising pipe (13), compensating element, (14), it is characterized in that: it also comprises external electrode (3), setscrew nut (4), O-ring seal (5), insulating sleeve (6), interior electrode (7), wherein external electrode (3) is provided with the circulation groove inner chamber, water inlet pipe, rising pipe, port organization, insulating sleeve (6) sealed card is contained on interior electrode (7) outer tube, interior electrode (7) is inserted in external electrode (3) the circulation groove inner chamber, O-ring seal (5) sealed card is between dress insulating sleeve (6) and external electrode (3) circulation groove internal chamber wall, setscrew nut (4) is installed on insulating sleeve (6) top with external electrode (3) circulation groove thread in inner cavity structure, after cable (1) one end is inserted in interior electrode (7) chamber respectively with compensating element, (14), external electrode (3), interior electrode (7) connects, the external tester of its other end, compensating element, (14) is placed in interior electrode (7) chamber, port cap (2) helicitic texture is installed on external electrode (3) port, after protecting cable cover (12) cover and loading cable (1), it is installed in port cap (2) cover board hole, nut (9) helicitic texture is installed to be installed on external electrode (3) the water inlet end pipe, water inlet pipe (11) is sleeved on the water inlet pipe of external electrode (3) circulation groove inner chamber, rising pipe (13) is sleeved on the rising pipe of external electrode (3) circulation groove inner chamber, lock tube nut (8) clamps tight rising pipe (13) rear thread structure and is installed on external electrode (3) rising pipe, and lock tube nut (10) clamps tight water inlet pipe (11) rear thread structure and is installed on external electrode (3) water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520024521 CN2852125Y (en) | 2005-07-25 | 2005-07-25 | Ultra-small integrated conductivity cell device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520024521 CN2852125Y (en) | 2005-07-25 | 2005-07-25 | Ultra-small integrated conductivity cell device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2852125Y true CN2852125Y (en) | 2006-12-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520024521 Expired - Fee Related CN2852125Y (en) | 2005-07-25 | 2005-07-25 | Ultra-small integrated conductivity cell device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2852125Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169570A (en) * | 2018-01-10 | 2018-06-15 | 河北科瑞达仪器科技股份有限公司 | A kind of included flow path stable state detection conductivity gauge |
| CN108760828A (en) * | 2018-08-15 | 2018-11-06 | 河北科瑞达仪器科技股份有限公司 | A kind of device measured for liquid electric conductivity |
| CN110057873A (en) * | 2019-04-24 | 2019-07-26 | 重庆科技学院 | A kind of high temperature and high pressure steam mass dryness fraction on-line monitoring system and method |
| CN112763547A (en) * | 2020-12-30 | 2021-05-07 | 安徽皖仪科技股份有限公司 | Conductivity detection system based on dipolar conductivity cell |
| CN117129762A (en) * | 2023-08-10 | 2023-11-28 | 南京科朋达智控技术有限公司 | Conductivity test electrode for high-temperature high-pressure liquid and use method |
-
2005
- 2005-07-25 CN CN 200520024521 patent/CN2852125Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169570A (en) * | 2018-01-10 | 2018-06-15 | 河北科瑞达仪器科技股份有限公司 | A kind of included flow path stable state detection conductivity gauge |
| CN108169570B (en) * | 2018-01-10 | 2023-12-22 | 河北科瑞达仪器科技股份有限公司 | Steady state detection conductivity meter with flow path |
| CN108760828A (en) * | 2018-08-15 | 2018-11-06 | 河北科瑞达仪器科技股份有限公司 | A kind of device measured for liquid electric conductivity |
| CN108760828B (en) * | 2018-08-15 | 2023-07-28 | 河北科瑞达仪器科技股份有限公司 | Device for measuring liquid conductivity |
| CN110057873A (en) * | 2019-04-24 | 2019-07-26 | 重庆科技学院 | A kind of high temperature and high pressure steam mass dryness fraction on-line monitoring system and method |
| CN110057873B (en) * | 2019-04-24 | 2021-05-28 | 重庆科技学院 | High-temperature high-pressure steam dryness online monitoring system and method |
| CN112763547A (en) * | 2020-12-30 | 2021-05-07 | 安徽皖仪科技股份有限公司 | Conductivity detection system based on dipolar conductivity cell |
| CN112763547B (en) * | 2020-12-30 | 2022-10-25 | 安徽皖仪科技股份有限公司 | Conductivity detection system based on dipolar conductivity cell |
| CN117129762A (en) * | 2023-08-10 | 2023-11-28 | 南京科朋达智控技术有限公司 | Conductivity test electrode for high-temperature high-pressure liquid and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HEBEI CREATE INSTRUMENTATION TECHNOLOGIES CO., LTD Free format text: FORMER OWNER: ZHANG XIULING Effective date: 20101201 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 050051 TOWER B, BUILDING 2, NO.46, YOUYI SOUTH STREET, SHIJIAZHUANG CITY, HEBEI PROVINCE TO: 050091 EAST AREA, 1/F, BUILDING 2, NO.368, XINSHI NORTH ROAD, SHIJIAZHUANG CITY, HEBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101201 Address after: 050091 Hebei province Shijiazhuang City Xinshi North Road, No. 368 No. 2 floor 1 East Patentee after: Hebei Createc Instrument Science & Technology Co., Ltd. Address before: 050051, building 2, building 46, friendship south street, Shijiazhuang, Hebei, Patentee before: Zhang Xiuling |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061227 Termination date: 20130725 |