CN202903735U - Ammonia gas sensing electrode measuring cell device - Google Patents
Ammonia gas sensing electrode measuring cell device Download PDFInfo
- Publication number
- CN202903735U CN202903735U CN2012206335679U CN201220633567U CN202903735U CN 202903735 U CN202903735 U CN 202903735U CN 2012206335679 U CN2012206335679 U CN 2012206335679U CN 201220633567 U CN201220633567 U CN 201220633567U CN 202903735 U CN202903735 U CN 202903735U
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- CN
- China
- Prior art keywords
- measuring cell
- ammonia gas
- sensing electrode
- gas sensing
- stirring motor
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- 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
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Abstract
The utility model discloses an ammonia gas sensing electrode measuring cell device, which comprises a stirring motor, an ammonia gas sensing electrode and a measuring cell, and is characterized in that the stirring motor is arranged just below the measuring cell, wherein the upper part of the stirring motor is provided with a magnet; the bottom of the measuring cell is provided with a rotatable stirrer; and the ammonia gas sensing electrode is slantwise inserted into the measuring cell and is fixedly arranged on an ammonia gas sensing electrode fixing clip at the upper edge of the measuring cell according to a preset angle which is 60 degrees with the horizontal plane. According to the ammonia gas sensing electrode measuring cell device, the measuring volume is reduced, the sensitivity is improved, and the attachment of bubbles to an electrode membrane is reduced through a proper ammonia gas sensing electrode mounting angle, so that the measuring error is reduced. Meanwhile, by providing a constant stirring motor rotation speed, solution can be quickly and uniformly stirred so as to improve the response time.
Description
Technical field:
The utility model relates to a kind of ammonia gas-sensing electrode measuring cell device.
Background technology:
At present, the bottom of the ammonia gas-sensing electrode measuring cell on the market generally is designed to the angle with surface level 30 degree, be used for guaranteeing ammonia gas-sensing electrode energy slant setting, running is unstable but this device is easy to cause stirrer, can jump up and strike the head of ammonia gas-sensing electrode, cause easily electrode damage, cause measured value unstable, data are inaccurate.
Summary of the invention:
The purpose of this utility model is to propose a kind of ammonia gas-sensing electrode measuring cell device, adopts the electrode that is fit to insert angle, thereby solution can be stirred fast and stably, and realizes the miniaturization of measuring cell volume, thereby improves the response time.
The technical solution that the utility model proposes is: a kind of ammonia gas-sensing electrode measuring cell device, comprise stirring motor, ammonia gas-sensing electrode and measuring cell, it is characterized in that: stirring motor be placed at measuring cell under, magnet is equipped with on stirring motor top, the measuring cell bottom is provided with rotating stirrer, the ammonia gas-sensing electrode oblique cutting enters in the measuring cell, is on the ammonia gas-sensing electrode fixed card that 60 ° of angles are fixed on edge on the measuring cell by predefined and level.
A kind of ammonia gas-sensing electrode measuring cell device that the utility model provides reduce to be measured liquor capacity, improved sensitivity, and suitable ammonia gas-sensing electrode setting angle has reduced bubble in the adhering to of electrode film, thereby reduced measuring error.By constant stirring motor rotating speed is provided, can very fast solution be stirred simultaneously, thereby improve the response time.
The advantage of the novel ammonia gas-sensing electrode measuring cell device that the utility model proposes is, is installed on the ammonia nitrogen on-line monitoring equipment, can fast solution be stirred evenly, and improves accuracy of detection.Be applicable to the Ammonia Gas Sensor Electrode Method measuring cell of ammonia nitrogen on-line monitoring.
Description of drawings:
Fig. 1 is the organigram of a kind of ammonia gas-sensing electrode measuring cell of the utility model device.
Among the figure, 1-stirring motor, 2-measuring cell, 3-intake-outlet, 4-overflow the mouth of a river, 5-ammonia gas-sensing electrode, 6-stirrer, 7-magnet
Embodiment:
A kind of ammonia gas-sensing electrode measuring cell device, comprise stirring motor, ammonia gas-sensing electrode and measuring cell, stirring motor 1 be placed at measuring cell 2 under, magnet 7 is equipped with on stirring motor 1 top, the measuring cell bottom is provided with rotating stirrer 6, ammonia gas-sensing electrode 5 oblique cuttings enter in the measuring cell, are on 60 ° of ammonia gas-sensing electrode fixed cards that are fixed on edge on the measuring cell with level.Intake-outlet 3 overflows the mouth of a river 4 on the left outside sidewall in the top of measuring cell 2 on the left outside sidewall in the bottom of measuring cell 2.
Stirring motor is comprised of direct-drive motor, epicyclic reduction gear and motor shaft, and ammonia gas-sensing electrode is cylindrical, and section is circular, and the section of stirrer is disc.
Using method of the present utility model is: solution is placed in the measuring cell, the ammonia gas-sensing electrode oblique cutting is entered in the measuring cell, be on the ammonia gas-sensing electrode fixed card that 60 ° of angles are fixed on edge on the measuring cell by predefined and level.Then stirring motor energising keeps stirring about 2 minutes, reads the magnitude of voltage of ammonia gas-sensing electrode, by size and the relation that ammonia nitrogen in solution concentration is directly proportional of magnitude of voltage, calculates the concentration value of ammonia nitrogen in solution.
Claims (4)
1. ammonia gas-sensing electrode measuring cell device, comprise stirring motor, ammonia gas-sensing electrode and measuring cell, it is characterized in that: stirring motor be placed at measuring cell under, magnet is equipped with on stirring motor top, the measuring cell bottom is provided with rotating stirrer, the ammonia gas-sensing electrode oblique cutting enters in the measuring cell, is on the ammonia gas-sensing electrode fixed card that 60 ° of angles are fixed on edge on the measuring cell by predefined and level.
2. a kind of ammonia gas-sensing electrode measuring cell device according to claim 1 is characterized in that described stirring motor is comprised of direct-drive motor, epicyclic reduction gear and motor shaft.
3. a kind of ammonia gas-sensing electrode measuring cell device according to claim 1 is characterized in that described ammonia gas-sensing electrode is cylindrical, and section is circular.
4. a kind of ammonia gas-sensing electrode measuring cell device according to claim 1 is characterized in that the section of described stirrer is disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206335679U CN202903735U (en) | 2012-11-22 | 2012-11-22 | Ammonia gas sensing electrode measuring cell device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206335679U CN202903735U (en) | 2012-11-22 | 2012-11-22 | Ammonia gas sensing electrode measuring cell device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202903735U true CN202903735U (en) | 2013-04-24 |
Family
ID=48124392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206335679U Expired - Fee Related CN202903735U (en) | 2012-11-22 | 2012-11-22 | Ammonia gas sensing electrode measuring cell device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202903735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777279A (en) * | 2015-05-06 | 2015-07-15 | 广东交通职业技术学院 | Novel water quality detection device |
-
2012
- 2012-11-22 CN CN2012206335679U patent/CN202903735U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777279A (en) * | 2015-05-06 | 2015-07-15 | 广东交通职业技术学院 | Novel water quality detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20181122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |