CN213803034U - Quick preparation system of no sodium water and no silicon water - Google Patents
Quick preparation system of no sodium water and no silicon water Download PDFInfo
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- CN213803034U CN213803034U CN202022737004.1U CN202022737004U CN213803034U CN 213803034 U CN213803034 U CN 213803034U CN 202022737004 U CN202022737004 U CN 202022737004U CN 213803034 U CN213803034 U CN 213803034U
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Abstract
The utility model discloses a sodium-free water and silicon-free water rapid preparation system, the outlet of a magnetic pump is divided into two paths, one path is communicated with the water inlet flow dividing pipeline through the water inlet flow control regulating valve, the other path is communicated with a first opening of a #1 three-way valve through the desalting system, a second opening of the #1 three-way valve is communicated with a first opening of a #2 three-way valve through the cation exchange system, a third opening of the #1 three-way valve is communicated with a second opening of the #2 three-way valve through the anion exchange system, a third opening of the #2 three-way valve is divided into two paths, one path is communicated with a water outlet pipe through a conductivity cell, the other path is communicated with a water outlet flow-dividing pipeline and a water tank through a water outlet flow control regulating valve, the system can rapidly prepare sodium-free water with the sodium content close to 0 or silicon-free water with the silicon content close to 0 in a laboratory or a production field.
Description
Technical Field
The utility model belongs to pure water preparation field for chemical analysis relates to a quick preparation system of no sodium water and no silicon water.
Background
In the industries using pure water, such as electric power, electronics, food and the like, the sodium content and the silicon dioxide content in a water sample are both trace levels, for example, the sodium content of water supply and steam of an ultra (super) critical unit is not more than 2 mu g/L and the silicon dioxide content is not more than 10 mu g/L as specified in GB/T12145 and 2016 steam quality of thermal power generating units and steam power equipment. The monitoring of the sodium content and the silicon dioxide content in the water vapor generally uses an online sodium meter and an online silicon meter, and an analysis and test person can also sample periodically and perform manual analysis and detection in a laboratory. No matter the preparation of standard solution in the process of on-line sodium meter and on-line silicon meter inspection, or the preparation of ware washing and reagents in manual analysis, the sodium-free water with the sodium content close to 0 or the silicon-free water with the silicon content close to 0 is respectively used, so that the external pollution in the working process is avoided, and the accuracy of measurement is ensured.
At present, when an assay worker prepares an on-line chemical instrument standard solution and performs manual analysis and detection, pure water prepared by a comprehensive pure water instrument is generally used, sodium and silicon dioxide are not specifically and specially removed, the sodium content and the silicon content in the pure water can not be guaranteed to be close to 0, the difference between the prepared on-line sodium meter low-concentration standard solution and a theoretical value is possibly large, the measurement accuracy of the instrument is reduced after the calibration according to the theoretical value, and when the manual analysis and detection are performed, if the pure water with a large base value is used for performing an experiment, the linear disqualification, the measurement repeatability and the like during the drawing of a working curve can be caused, and the accuracy of detection data can not be guaranteed. If a pure water preparation system can be constructed, sodium-free water and silicon-free water can be quickly prepared in a laboratory or a production field, the accuracy of online chemical instrument measurement and manual analysis and detection of sodium and silicon dioxide is improved, the method has important significance for ensuring accurate and reliable chemical supervision and avoiding salt accumulation prevention of a thermodynamic system, but similar disclosures are absent in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming of above-mentioned prior art, provide an anhydrous sodium and no silicon water prepares system fast, and this system prepares out the anhydrous sodium or the silicon water that silicon content is close to 0 that sodium content is close to 0 fast in laboratory or production field.
In order to achieve the above object, the rapid sodium-free water and silicon-free water preparation system of the present invention comprises a magnetic pump, a water inlet flow control regulating valve, a water inlet flow dividing pipeline, a desalination system, #1 three-way valve, a cation exchange system, #2 three-way valve, an anion exchange system, a conductivity cell, a water outlet pipe, a water outlet flow control regulating valve, a water outlet flow dividing pipeline, a water tank and a control system;
the outlet of the magnetic pump is divided into two paths, wherein one path is communicated with the water inlet flow distribution pipeline through the water inlet flow control regulating valve, the other path is communicated with the first opening of the #1 three-way valve through the desalting system, the second opening of the #1 three-way valve is communicated with the first opening of the #2 three-way valve through the cation exchange system, the third opening of the #1 three-way valve is communicated with the second opening of the #2 three-way valve through the anion exchange system, the third opening of the #2 three-way valve is divided into two paths, one path is communicated with the water outlet pipe through the conductivity cell, and the other path is communicated with the water outlet flow distribution pipeline and the water tank through the water outlet flow control regulating valve;
the temperature measuring probe and the conductivity sensor are arranged in the conductivity cell, the temperature measuring probe and the conductivity sensor are connected with the input end of the control system, and the output end of the control system is connected with the control ends of the water inlet flow control regulating valve, the water outlet flow control regulating valve, the #1 three-way valve and the #2 three-way valve.
The desalting system is a resin column formed by mixing cation exchange resin and anion exchange resin, an electrically regenerated anion-cation exchanger or an electrically desalting anion-cation exchanger.
The cation exchange system is a cation exchange resin column, an electrically regenerated cation exchanger or an electrically desalted cation exchange device.
The anion exchange system is an anion exchange resin column, an electrically regenerated anion exchanger, or an electrically desalted anion exchange device.
The conductance cell is a through-flow cell with a sealed inner cavity.
The outlet of the magnetic pump is divided into two paths, wherein one path is communicated with the water inlet flow distribution pipeline through the water inlet flow control regulating valve, and the other path is communicated with the first opening of the #1 three-way valve through the flowmeter and the desalting system in sequence.
The utility model discloses following beneficial effect has:
the utility model discloses a no sodium water and no silicon water rapid preparation system when concrete operation, when preparing the sodium content and be close to 0 no sodium water, then handle running water, demineralized water or distilled water of magnetic drive pump output through desalination system and cation exchange system in proper order, after treating up to standard, send into the play water flow-dividing pipeline or store in the water tank; when the silicon-free water with the silicon content close to 0 is prepared, the tap water, the desalted water or the distilled water output by the magnetic pump are sent to a desalting system and an anion exchange system for treatment, and after the treatment reaches the standard, the tap water, the desalted water or the distilled water is sent to a water outlet flow-dividing pipeline or is stored in a water tank, so that the sodium-free water with the sodium content close to 0 or the silicon-free water with the silicon content close to 0 can be quickly prepared in a laboratory or a production site. What need explain, the utility model discloses can be according to the user demand, prepare out the anhydrous sodium or the silicon content that sodium content is close to 0 fast and be close to 0 anhydrous silica gel in laboratory and production site for when online chemical instrument mark liquid is prepared, can reduce the difference of mark liquid actual value and theoretical value, improve online sodium table, the measurement accuracy of online silicon table, be used for manual analysis and detection time measuring, can reduce the base value of introduction such as experimental reagent, household utensils, improve the success rate that the working curve drawn and detect data's accuracy and repeatability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein, 1 is a magnetic pump, 2 is a water inlet flow control regulating valve, 3 is a water inlet flow dividing pipeline, 4 is a flowmeter, 5 is a desalting system, 6 is a #1 three-way valve, 7 is a cation exchange system, 8 is an anion exchange system, 9 is a #2 three-way valve, 10 is a conductance cell, 11 is a water outlet pipe, 12 is a control system, 13 is a water outlet flow control regulating valve, 14 is a water outlet flow dividing pipeline, and 15 is a water tank.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1, the system for rapidly preparing sodium-free water and silicon-free water according to the present invention includes a magnetic pump 1, a water inlet flow control regulating valve 2, a water inlet flow dividing pipeline 3, a flow meter (4), a desalination system 5, #1 three-way valve 6, a cation exchange system 7, #2 three-way valve 9, an anion exchange system 8, a conductivity cell 10, a water outlet pipe 11, a water outlet flow control regulating valve 13, a water outlet flow dividing pipeline 14, a water tank 15 and a control system 12; the outlet of the magnetic pump 1 is divided into two paths, wherein one path is communicated with the water inlet flow dividing pipeline 3 through the water inlet flow control regulating valve 2, the other path is communicated with the first opening of the #1 three-way valve 6 through the desalting system 5, the second opening of the #1 three-way valve 6 is communicated with the first opening of the #2 three-way valve 9 through the cation exchange system 7, the third opening of the #1 three-way valve 6 is communicated with the second opening of the #2 three-way valve 9 through the anion exchange system 8, the third opening of the #2 three-way valve 9 is divided into two paths, one path is communicated with the water outlet pipe 11 through the electric conduction pool 10, and the other path is communicated with the water outlet flow dividing pipeline 14 and the water tank 15 through the water outlet flow control regulating valve 13; the conductivity cell 10 is provided with a temperature measuring probe and a conductivity sensor inside, the temperature measuring probe and the conductivity sensor are connected with the input end of the control system 12, and the output end of the control system 12 is connected with the control ends of the water inlet flow control regulating valve 2, the water outlet flow control regulating valve 13, the #1 three-way valve 6 and the #2 three-way valve 9.
The desalting system 5 is a resin column formed by mixing cation exchange resin and anion exchange resin, an electrically regenerated anion-cation exchanger or an electrically desalted anion-cation exchanger.
The cation exchange system 7 is a cation exchange resin column, an electrically regenerated cation exchanger or an electrically demineralised cation exchange device.
The anion exchange system 8 is an anion exchange resin column, an electrically regenerated anion exchanger, or an electrically demineralised anion exchange device.
The control system 12 has a conductivity nonlinear temperature compensation function for pure water, and is capable of automatically compensating the measured value to a conductivity value of 25 ℃.
The inlet flow control regulating valve 2, the outlet flow control regulating valve 13, the #1 three-way valve 6 and the #2 three-way valve 9 can be automatically controlled by the control system 12 or can be manually controlled.
The conductivity cell 10 is a flow cell having a sealed inner cavity, wherein the flow cell is made of a material such as stainless steel, which has excellent corrosion resistance and does not release impurity ions.
The outlet of the magnetic pump 1 is divided into two paths, wherein one path is communicated with a water inlet flow dividing pipeline 3 through a water inlet flow control regulating valve 2, and the other path is communicated with a first opening of a #1 three-way valve 6 through a flowmeter 4 and a desalination system 5 in sequence.
The utility model discloses a concrete working process does:
when preparing the sodium-free water with the sodium content close to 0, the control system 12 controls the first opening and the second opening of the #1 three-way valve 6 to be communicated, controls the third opening of the #1 three-way valve 6 to be closed, simultaneously controls the first opening and the third opening of the #2 three-way valve 9 to be communicated, controls the second opening of the #2 three-way valve 9 to be closed, the tap water, the desalted water or the distilled water output by the magnetic pump 1 enters the desalting system 5 for desalting, then is further subjected to sodium removal by the cation exchange system 7 and then is introduced into the conductivity cell 10 for measuring the conductivity and the temperature, finally is discharged through the water outlet pipe 11, the control system 12 performs the nonlinear temperature compensation of the pure water on the measured conductivity according to the measured temperature, when the compensated conductivity value is less than or equal to 0.055 mu S/cm, the water flow control regulating valve 13 is opened, and the water output from the third opening of the #2 three-way valve 9 is not sent into the water outlet flow pipeline 14 or is stored into the water flow pipeline 14 In the tank 15;
when preparing silicon-free water with silicon content close to 0, the control system 12 controls the conduction of the first opening and the third opening of the #1 three-way valve 6, controls the closing of the second opening of the #1 three-way valve 6, simultaneously controls the conduction of the second opening and the third opening of the #2 three-way valve 9, controls the closing of the first opening of the #2 three-way valve 9, allows tap water, desalted water or distilled water output by the magnetic pump 1 to enter the desalting system 5 for desalting, then enters the anion exchange system 8 for further desiliconization, then enters the conductivity cell 10 for conductivity and temperature measurement, finally discharges the water through the water outlet pipe 11, the control system 12 performs non-linear temperature compensation of pure water on the measured conductivity according to the measured temperature information, when the compensated conductivity value is less than or equal to 0.055 muS/cm, the control system 12 controls the opening of the water flow control regulating valve 13, the silicon-free water output from the third opening of the #2 three-way valve 9 is sent to the water outlet flow-dividing pipeline 14 or stored in the water tank 15.
The utility model discloses can realize on same system that sodium content is close to the nimble switching of two kinds of high pure water preparation functions of the no sodium water that 0 was close to with silicon content to the no sodium water that 0 was close to, the user of service can select according to the demand, and automatic control, convenient operation, simple can all be realized to function switching, business turn over water flow control etc..
The utility model discloses a preparation function of no sodium water and no silicon water, the problem of trace sodium, silicon measurement accuracy in the pure water equipment and then influence steam that has solved trades such as electric power, electron, chemical industry does not have pertinence specially get rid of sodium, silicon is measured to laboratory or production site, can improve the reliability of measurement accuracy and manual analysis detection data of online sodium table, online silicon table, has the significance to steam quality monitoring and chemical supervision in the industrial production.
Claims (6)
1. A system for rapidly preparing sodium-free water and silicon-free water is characterized by comprising a magnetic pump (1), a water inlet flow control regulating valve (2), a water inlet flow dividing pipeline (3), a desalting system (5), a #1 three-way valve (6), a cation exchange system (7), a #2 three-way valve (9), an anion exchange system (8), a conductivity cell (10), a water outlet pipe (11), a water outlet flow control regulating valve (13), a water outlet flow dividing pipeline (14), a water tank (15) and a control system (12);
the outlet of the magnetic pump (1) is divided into two paths, wherein one path is communicated with a water inlet flow dividing pipeline (3) through a water inlet flow control regulating valve (2), the other path is communicated with a first opening of a #1 three-way valve (6) through a desalination system (5), a second opening of the #1 three-way valve (6) is communicated with a first opening of a #2 three-way valve (9) through a cation exchange system (7), a third opening of the #1 three-way valve (6) is communicated with a second opening of the #2 three-way valve (9) through an anion exchange system (8), a third opening of the #2 three-way valve (9) is divided into two paths, one path is communicated with a water outlet pipe (11) through a conductive pool (10), and the other path is communicated with a water outlet flow dividing pipeline (14) and a water tank (15) through a water outlet flow control regulating valve (13);
a temperature measuring probe and a conductivity sensor are arranged in the conductivity cell (10), the temperature measuring probe and the conductivity sensor are connected with the input end of a control system (12), and the output end of the control system (12) is connected with the control ends of a water inlet flow control regulating valve (2), a water outlet flow control regulating valve (13), a #1 three-way valve (6) and a #2 three-way valve (9).
2. The system for rapidly preparing anhydrous sodium and anhydrous silicon according to claim 1, wherein the desalting system (5) is a resin column formed by mixing cation exchange resin and anion exchange resin, an electrically regenerated anion-cation exchanger or an electrically desalted anion-cation exchanger.
3. The system for the rapid preparation of anhydrous sodium and anhydrous silicon according to claim 1, wherein the cation exchange system (7) is a cation exchange resin column, an electrically regenerated cation exchanger or an electrically desalted cation exchange device.
4. The system for the rapid preparation of anhydrous sodium and anhydrous silicon according to claim 1, wherein the anion exchange system (8) is an anion exchange resin column, an electrically regenerated anion exchanger or an electrically desalted anion exchange device.
5. The system for rapidly preparing sodium-free water and silicon-free water according to claim 1, wherein the conductivity cell (10) is a flow cell having a sealed inner cavity.
6. The system for rapidly preparing the sodium-free water and the silicon-free water according to claim 1, wherein an outlet of the magnetic pump (1) is divided into two paths, one path is communicated with the water inlet flow dividing pipeline (3) through the water inlet flow control regulating valve (2), and the other path is communicated with a first opening of a #1 three-way valve (6) through a flowmeter (4) and a desalination system (5) in sequence.
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CN202022737004.1U CN213803034U (en) | 2020-11-23 | 2020-11-23 | Quick preparation system of no sodium water and no silicon water |
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CN202022737004.1U CN213803034U (en) | 2020-11-23 | 2020-11-23 | Quick preparation system of no sodium water and no silicon water |
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