CN202486110U - Conductive electrode - Google Patents

Conductive electrode Download PDF

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Publication number
CN202486110U
CN202486110U CN2012200861238U CN201220086123U CN202486110U CN 202486110 U CN202486110 U CN 202486110U CN 2012200861238 U CN2012200861238 U CN 2012200861238U CN 201220086123 U CN201220086123 U CN 201220086123U CN 202486110 U CN202486110 U CN 202486110U
Authority
CN
China
Prior art keywords
electrode
top cover
binding post
cup
external electrode
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 - Lifetime
Application number
CN2012200861238U
Other languages
Chinese (zh)
Other versions
CN202486110U8 (en
Inventor
孙利强
田文涛
刘江
郭晓红
韩秀峰
丁杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inner mongolia electric power science research institute
Original Assignee
Inner mongolia electric power science research institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Inner mongolia electric power science research institute filed Critical Inner mongolia electric power science research institute
Priority to CN201220086123.8U priority Critical patent/CN202486110U8/en
Application granted granted Critical
Publication of CN202486110U publication Critical patent/CN202486110U/en
Publication of CN202486110U8 publication Critical patent/CN202486110U8/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a conductive electrode which is specially applied to a dedicated online device for measuring the electric conductivity of water through industrial ion chromatographic analysis. The conductive electrode is composed of an inner electrode, an outer electrode, a temperature measuring probe, an electrode cup, a top cover and a binding post, wherein the inner electrode and the outer electrode are in a circular ring shape; the outer electrode is sleeved outside the inner electrode and is separated by insulating material; the lower end of the inner electrode is closed, and a hole is formed in the outer electrode, so that water flows through the clearance between the inner electrode and the outer electrode; the temperature measuring probe is arranged in the inner electrode; the inner electrode and the outer electrode are arranged in the electrode cup and are fixed at the lower end of the top cover; a water inlet pipe and a water outlet pipe are arranged on the electrode cup; the top cover is arranged on the electrode cup; the binding post is arranged at the upper end of the top cover; the inner electrode and the outer electrode are connected with the binding post through a wire respectively; and the clearance between the inner electrode and the outer electrode is 1-2mm. The conductive electrode disclosed by the utility model measures the electric conductivity of water by use of the clearance between two concentric electrodes, controls the clearance between the two electrodes at 1-2mm, and can realize an electrode constant J=0.001cm<-1>.

Description

Conductance electrode
Technical field
A kind of conductance electrode, specialized application are measured the device of water conductivity in the online industrial ionic stratographic analysis of tailored version.
Background technology
It is that " solution resistance in the logical conductance cell of enclosed flow preferably can be controlled at 1 * 10 that the regulation of during standard GB 12149 boiler feed waters and chilled water analytical approach pure water conductivity are measured pure water conductivity being measured requires 3~1 * 10 4Ω ", and conventional both at home and abroad at present electrode constant is generally: J=0.01cm -1If, directly adopt kind electrode to make detecting device, the solution resistance in flow cell reaches 1 * 10 4~5 * 10 4Ω, much larger than standard-required, the detecting device that adopts kind electrode to make causes very easily that in application polarization of electrode and capacitive reactance and induction reactance to measuring the influence of accuracy, cause measuring error to increase.
The utility model content
The purpose of the utility model is to produce a kind of high precision conductance electrode, to improve the precision of conductivity meter.
This conductance electrode is to be made up of interior electrode, external electrode, temperature probe, pole cup, top cover, binding post; Interior electrode, dispatch from foreign news agency are very circular, and external electrode is sleeved on outside the interior electrode, and are separated by insulating material; Interior electrode lower end closed has the hole on the external electrode, so that water flows through from the gap between interior electrode, external electrode; Temperature probe places interior electrode, and temperature probe is linked to each other with binding post by lead; Interior electrode, external electrode are contained in the pole cup, are fixed in the top cover lower end, and pole cup is provided with water inlet pipe and rising pipe; Top cover is contained on the pole cup; Binding post is contained in item and covers end; Interior electrode, external electrode are linked to each other with binding post respectively by lead; Gap between interior electrode and external electrode is between the 1-2 millimeter.
During use, make water enter into through the water inlet pipe on the pole cup in the gap between electrode and external electrode, the measurement of the resistance through water sample between internal, the external electrode just can calculate the conductivity value of water sample.This conductance electrode adopts the gap between two coaxal electrodes to measure the conductance of water, and with two interelectrode clearance control in the scope of 1-2 millimeter, improved measuring accuracy, can make electrode constant reach J=0.001cm -1
Description of drawings
Fig. 1 is the diagrammatic cross-section of this conductance electrode.
Embodiment
This conductance electrode is to be made up of interior electrode 6, external electrode 7, temperature probe 8, pole cup 5, top cover 2, binding post 1; Interior electrode 6, external electrode 7 are circular, in external electrode 7 is sleeved on outside the electrode 6, and are separated by insulating material 4; Interior electrode 6 lower end closed have hole 11 on the external electrode 7, so that water flows through from the gap of 7 at interior electrode 6, external electrode; Temperature probe 8 places interior electrode 6, and temperature probe 8 is linked to each other with binding post 1 by lead; Interior electrode 6, external electrode 7 are contained in the pole cup 5, are fixed in top cover 2 lower ends, and pole cup 5 is provided with water inlet pipe 9 and rising pipe 10; Top cover 2 is contained on the pole cup 5; Binding post 1 is contained in lid 2 upper end; Interior electrode 6, external electrode 7 are linked to each other with binding post 1 respectively by lead 3; The gap that interior electrode 6 and external electrode are 7 is between 1.5 millimeters.

Claims (1)

1. a conductance electrode is to be made up of interior electrode, external electrode, temperature probe, pole cup, top cover, binding post; It is characterized in that interior electrode, dispatch from foreign news agency are very circular, external electrode is sleeved on outside the interior electrode, and is separated by insulating material; Interior electrode lower end closed has the hole on the external electrode, so that water flows through from the gap between interior electrode, external electrode; Temperature probe places interior electrode, and temperature probe is linked to each other with binding post by lead; Interior electrode, external electrode are contained in the pole cup, are fixed in the top cover lower end, and pole cup is provided with water inlet pipe and rising pipe; Top cover is contained on the pole cup; Binding post is contained in item and covers end; Interior electrode, external electrode are linked to each other with binding post respectively by lead; Gap between interior electrode and external electrode is between the 1-2 millimeter.
CN201220086123.8U 2012-02-29 2012-02-29 Conductive electrode Expired - Lifetime CN202486110U8 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201220086123.8U CN202486110U8 (en) 2012-02-29 2012-02-29 Conductive electrode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201220086123.8U CN202486110U8 (en) 2012-02-29 2012-02-29 Conductive electrode

Publications (2)

Publication Number Publication Date
CN202486110U true CN202486110U (en) 2012-10-10
CN202486110U8 CN202486110U8 (en) 2021-08-06

Family

ID=46960525

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201220086123.8U Expired - Lifetime CN202486110U8 (en) 2012-02-29 2012-02-29 Conductive electrode

Country Status (1)

Country Link
CN (1) CN202486110U8 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106771618A (en) * 2016-12-19 2017-05-31 合肥铭志环境技术有限责任公司 A kind of conductivity gauge
CN111157587A (en) * 2019-12-30 2020-05-15 中国人民解放军军事科学院国防科技创新研究院 Conductivity sensor for microgravity environment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106771618A (en) * 2016-12-19 2017-05-31 合肥铭志环境技术有限责任公司 A kind of conductivity gauge
CN111157587A (en) * 2019-12-30 2020-05-15 中国人民解放军军事科学院国防科技创新研究院 Conductivity sensor for microgravity environment

Also Published As

Publication number Publication date
CN202486110U8 (en) 2021-08-06

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CU01 Correction of utility model

Correction item: Patentee

Correct: INNER MONGOLIAN AUTONOMOUS RESIGN ELECTRIC POWER Research Institute

False: INNER MONGOLIA ELECTRIC POWER SCIENCE Research Institute

Number: 41

Page: The title page

Volume: 28

Correction item: Patentee

Correct: INNER MONGOLIAN AUTONOMOUS RESIGN ELECTRIC POWER Research Institute

False: INNER MONGOLIA ELECTRIC POWER SCIENCE Research Institute

Number: 41

Volume: 28

CU01 Correction of utility model
CX01 Expiry of patent term

Granted publication date: 20121010

CX01 Expiry of patent term