CN2383072Y - Alkalizing mechanism for micro sodium salt monitor - Google Patents
Alkalizing mechanism for micro sodium salt monitor Download PDFInfo
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- CN2383072Y CN2383072Y CN 99224082 CN99224082U CN2383072Y CN 2383072 Y CN2383072 Y CN 2383072Y CN 99224082 CN99224082 CN 99224082 CN 99224082 U CN99224082 U CN 99224082U CN 2383072 Y CN2383072 Y CN 2383072Y
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Abstract
The utility model relates to an alkalizing mechanism for micro sodium slat monitor, which is a mechanism mainly based on present micro sodium monitor and increasing an aqueous sample and ammonia air mixing directly alkalizing. The electromagnetic valve connected with the ammonia cylinder is also connected with the gas and liquid mixer, and the gas and liquid mixer is connected with a duct of the bypass valve connected with the aqueous sample adjusting valve. The duct connected with the mixer outlet passes through the electric pole inlet of the electromagnetic valve sensor and is connected with the electric pole cup measuring tank, and the electromagnetic valve sensor is connected with the computer disk by a directing line. The utility model can efficiently increase the pH value of aqueous sample in order to assure the measuring accuracy to sodium ion.
Description
The utility model relates to a kind of measurement instrument, especially for the instrument of measuring sodium ions content in the water.
The Trace Sodium monitor mainly is to be used for the sodion (Na that the fuel-burning power plant on-line continuous is measured condensate water, steam, feedwater, demineralized water
+) content, also can be used for the supervision that condenser leaks and the sun bed lost efficacy.According to the characteristic of sodium electrode sensitive glass film, H in the detected water sample
+Ion concentration forms main interference to the measurement of sodion, measures accurately for guaranteeing the sodium table, must carry out basification to water sample.Existing Trace Sodium monitor, its structure is: pole cup cup upper end is provided with end cap, and a dosing through hole is arranged on the end cap, by adding the titer that verification is used in this Kong Kexiang pole cup.Also be provided with other three through holes on the end cap, they are inserted with vertical sodium electrode, temperature electrode and contrast electrode respectively.These electrodes link to each other with computer by lead.The lower end of above-mentioned electrode all is positioned at the beneath recessed measuring flume of pole cup cup.Be connected with measuring flume at the bottom of the conduit that links to each other with pneumatic pump passes glass, the air that feeds in the measuring flume not only can be removed electrode sensitive film surface, cleaning electrode, also has beating action simultaneously.Also be provided with the constant vertical U trap of maintenance pole cup volume of water sample when being used for verification in the cup, its upper end open is positioned at the verification liquid level, and the lower end links to each other with passage at the bottom of the cup, and passage links to each other with the blowdown cup by conduit at the bottom of this glass.Also establish certificated valve at the bottom of pole cup, its inlet links to each other with the cup end passage that the upper end is positioned at measuring liquid level, and outlet links to each other with the cup end passage that links to each other with the blowdown cup.This valve screws out when normal the measurement, and the water (promptly exceeding the water of measuring flume) that is higher than measuring liquid level in the pole cup is drained through this valve; During verification this valve is screwed in, water in the cup can only be drained through U trap, makes pole cup keep the verification water level.Go back an end at the bottom of the pole cup and link to each other with measuring flume, the ground wire that the other end links to each other with the computer dish, it can link to each other water sample to constitute and measure loop with circuit ground.Detected water sample enters via conduit in the measuring flume of pole cup by variable valve, bypass valve and flowmeter.Wherein silicone rubber tube partly is positioned at diffusion vial, fills 33% ethylamine solution or ammonia spirit in this diffusion vial.When detected water sample flow through silicone tube, diffusion liquid intermediate ion spread in water sample by tube wall, promptly alkalizes with the pH value that improves water sample.Its weak point is that the water sample pH value is low, and the alkalization effect does not reach requirement, and the measured value error is bigger, and needs often to change alkaline solution and anemostat, has increased the maintenance workload of instrument.
The purpose of this utility model is to provide a kind of alkalization mechanism of Trace Sodium monitor of the pH value that can effectively improve water sample.
The purpose of this utility model can realize by following measure: a kind of alkalization mechanism of Trace Sodium monitor, the vertical sodium electroplax that its pole cup end cap is provided with the dosing through hole and links to each other with the computer dish by lead, temperature electrode and contrast electrode, the lower end of above-mentioned electrode is positioned at the measuring flume of pole cup, at the bottom of passing glass, the conduit that links to each other with pneumatic pump is connected with measuring flume, also establish an end and link to each other with measuring flume at the cup end, the ground wire that the other end links to each other with the computer dish, certificated valve is also established at the cup end, establish vertical U trap in the electrode cup, the conduit that its upper end is positioned at verification liquid level lower end and passage at the bottom of the cup and leads to the blowdown cup links to each other, conduit of the bypass valve that links to each other with the water sample variable valve links to each other with the blowdown cup, it is characterized in that: another root water sample conduit links to each other with air and liquid mixer, the solenoid valve that links to each other with the ammonia bottle links to each other with air and liquid mixer by gas conduit, the mixer outlet conduit passes the pole cup inlet that is provided with the solenoid valve sensor and is connected with the measuring flume of pole cup, and this solenoid valve sensor links to each other with the computer dish by lead.Export the silicone tube that is arranged on the conduit that links to each other in the diffusion vial with gas mixer.Gas mixer is provided with operation valve.The draft tube that links to each other with mixer is provided with gas meter.
The utility model is based on existing Trace Sodium monitor, sets up water sample is mixed the mechanism that makes it directly to alkalize with ammonia.Above-mentioned alkalization mechanism mainly includes: ammonia bottle, solenoid valve, solenoid valve sensor, air and liquid mixer and gas meter.Wherein can provide chlorine (or high-purity ammonia) reduction valve is housed and manometric ammonia bottle links to each other with solenoid valve by conduit.This solenoid valve links to each other with air and liquid mixer by conduit again.Preferably this section conduit is provided with gas meter.With the bypass valve that the water sample variable valve links to each other, one root conduit links to each other with air and liquid mixer.Detected water sample is mixed in this air and liquid mixer with ammonia.This mixer is conventional air and liquid mixer, and form has multiple, and preferably mixer is provided with operation valve, to adjust the alkalization degree of water sample.The conduit that links to each other with mixer outlet passes the pole cup inlet and is connected with the measuring flume of pole cup.With still can establish one section silicone rubber tube on the conduit that mixer outlet links to each other, it places the diffusion vial that fills ethylamine solution or ammoniacal liquor, only redeeming such as diffusion vial here.Be provided with the solenoid valve sensor on the pole cup inlet, this sensor links to each other with the computer dish by lead.Their may command ammonia break-makes of solenoid valve and solenoid valve sensor guarantee to stop the supple of gas or steam automatically when cutting off the water.
During the utility model work, open solenoid valve, regulating and controlling valve water sample, the one tunnel through bypass valve inflow blowdown cup, and another road enters gas-water mixer through liquid flowmeter.Water sample mixes the back with ammonia and is alkalized in mixer, the water sample after alkalization enters pole cup and measures.Water sample through measuring enters the blowdown cup via certificated valve and cup end passage and drains.
The utility model has following advantage compared to existing technology: the utility model can make the measurement water sample reach degree of depth alkalization, improved the pH value (pH value can reach 10.5～11) of water sample effectively, guarantee the accuracy that this instrument is measured sodion, also reduced the workload of safeguarding instrument.
Drawing is described as follows:
Fig. 1 is a simplified schematic diagram of the present utility model.
The utility model is described in further detail to utilize the example shown in the accompanying drawing.In the simplified schematic diagram of the alkalization mechanism of Trace Sodium monitor shown in Figure 1, pole cup 1 cup upper end is provided with end cap 2, and a dosing through hole 3 is arranged on the end cap, also has other three through holes that are inserted with sodium electrode 4, temperature electrode 5 and contrast electrode 6 respectively.Above-mentioned electrode links to each other with computer dish 7 by lead.The lower end of above-mentioned electrode all is positioned at the measuring flume 8 of pole cup.At the bottom of passing glass, the conduit that links to each other with pneumatic pump 9 is connected with measuring flume.Also be provided with vertical U trap 10 in the cup, its upper end open is positioned at the verification liquid level, and the lower end links to each other with passage at the bottom of the cup, and passage links to each other with blowdown cup 11 by conduit at the bottom of this glass.Also establish certificated valve 12 at the bottom of pole cup, its inlet links to each other with the cup end passage that the upper end is positioned at measuring liquid level, and outlet links to each other with the cup end passage that links to each other with the blowdown cup.Also establish an end at the bottom of the pole cup and link to each other, the ground wire 13 that the other end links to each other with the computer dish with measuring flume.15 conduits of the bypass valve that links to each other with water sample variable valve 14 link to each other with the blowdown cup, and another root conduit links to each other with air and liquid mixer 17 by liquid flowmeter 16.It links to each other the solenoid valve that links to each other with the ammonia bottle by conduit 18 with air and liquid mixer with gas meter 19 by conduit.The conduit that links to each other with mixer outlet passes the pole cup inlet 21 that is provided with solenoid valve sensor 20 and is connected with measuring flume.This electromagnetic sensor links to each other with the computer dish by lead.The conduit that links to each other with mixer outlet is provided with one section silicone tube 22, and it places in the diffusion vial 23 that fills ethylamine solution.Gas mixer is provided with operation valve 24.
Claims (4)
1, a kind of alkalization mechanism of Trace Sodium monitor, the vertical sodium electroplax (4) that its pole cup (1) end cap (2) is provided with dosing through hole (3) and links to each other with the computer dish by lead, temperature electrode (5) and contrast electrode (6), the lower end of above-mentioned electrode is positioned at the measuring flume (8) of pole cup, at the bottom of passing glass, the conduit that links to each other with pneumatic pump (9) is connected with measuring flume, also establish an end and link to each other with measuring flume at the cup end, the ground wire (13) that the other end links to each other with computer dish (7), certificated valve (12) is also established at the cup end, establish vertical U trap (10) in the electrode cup, the conduit that its upper end is positioned at verification liquid level lower end and glass end passage and leads to blowdown cup (11) links to each other, (15) conduits of the bypass valve that links to each other with water sample variable valve (14) link to each other with the blowdown cup, it is characterized in that: another root water sample conduit links to each other with air and liquid mixer (17), the solenoid valve (18) that links to each other with the ammonia bottle links to each other with air and liquid mixer by gas conduit, the mixer outlet conduit passes the pole cup inlet (21) that is provided with solenoid valve sensor (20) and is connected with the measuring flume of pole cup, and this solenoid valve sensor links to each other with the computer dish by lead.
2, the alkalization mechanism of Trace Sodium monitor according to claim 1 is characterized in that: export the silicone tube (22) that is arranged on the conduit that links to each other in the diffusion vial (23) with gas mixer.
3, the alkalization mechanism of Trace Sodium monitor according to claim 1 and 2, it is characterized in that: gas mixer is provided with operation valve.
4, the alkalization mechanism of Trace Sodium monitor according to claim 3 is characterized in that: the draft tube that links to each other with mixer is provided with gas meter (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99224082 CN2383072Y (en) | 1999-06-07 | 1999-06-07 | Alkalizing mechanism for micro sodium salt monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99224082 CN2383072Y (en) | 1999-06-07 | 1999-06-07 | Alkalizing mechanism for micro sodium salt monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2383072Y true CN2383072Y (en) | 2000-06-14 |
Family
ID=34014204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99224082 Expired - Fee Related CN2383072Y (en) | 1999-06-07 | 1999-06-07 | Alkalizing mechanism for micro sodium salt monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2383072Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100420942C (en) * | 2005-12-17 | 2008-09-24 | 承慰才 | On-line full automatic sodium ion concentration analyzer |
-
1999
- 1999-06-07 CN CN 99224082 patent/CN2383072Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100420942C (en) * | 2005-12-17 | 2008-09-24 | 承慰才 | On-line full automatic sodium ion concentration analyzer |
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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 |