CN210487762U - Recovered condensate water metering station with water sample total organic carbon analysis device - Google Patents
Recovered condensate water metering station with water sample total organic carbon analysis device Download PDFInfo
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- CN210487762U CN210487762U CN201921436750.8U CN201921436750U CN210487762U CN 210487762 U CN210487762 U CN 210487762U CN 201921436750 U CN201921436750 U CN 201921436750U CN 210487762 U CN210487762 U CN 210487762U
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Abstract
The utility model discloses a reclaimed condensed water metering station with a water sample total organic carbon analysis device, which comprises a sampling regulating valve and a water sample total organic carbon analysis device which are sequentially connected on a main path of a sample water pipeline, wherein the sample water pipeline is communicated with a bypass through the sampling regulating valve; the water sample total organic carbon analysis device comprises a device body, wherein a solution space is arranged in the device body, a water inlet pipe, a standard liquid inlet pipe, a medicament inlet pipe, a quantitative liquid discharge pipe and an overflow pipe are arranged on the outer side surface of the device body, the water inlet pipe is communicated with the solution space, a solution quantitative storage space and a volatile organic compound outlet pipe are arranged on the inner side surface of the device body, the solution space is connected with a reaction management unit through the volatile organic compound outlet pipe, an infrared analyzer is arranged on the reaction management unit, and the reaction management unit is linked with an electric valve. The utility model discloses can real time monitoring the quality of water of congealing, in case discover that TOC exceeds the standard can in time cut off the comdenstion water and supply again, guarantee that quality of water is not influenced.
Description
Technical Field
The utility model relates to a water sample analytical equipment, more specifically say, relate to a retrieve comdenstion water measurement station with total organic carbon analytical equipment of water sample.
Background
TOC is a short term for Total Organic Carbon (TOC), and is an index indicating the content of Organic substances in water. TOC is an important water quality index in power plant chemistry, and organic matters in a water vapor system are decomposed at high temperature to generate low-molecular organic acid and CO2The hydrogen conductivity exceeds the standard and the pH value is reduced, and the volatile organic acid corrodes the steam turbine blade of the steam circulation part, so that the water vapor quality is seriously influenced, and the safe operation of a unit is influenced.
According to the current standard of China: GB-T12145 and 2008 thermal power generating unit and steam power equipment steam quality requirement, boiler feed water TOC content is less than 200 micrograms/liter, according to GE standard: the steam purity of a steam turbine of a GEK72281c power station is recommended to require, and the TOC content of feed water of a boiler is less than 100 micrograms/liter.
The boiler feed water in a certain chemical area mainly comprises two parts: eighthly, normal furnace external water treatment desalted water is adopted, the TOC of produced water is less than 50 micrograms/liter, and the part is controllable; the other two components are chemical industry area condensed water, the water quality fluctuates up and down, especially the TOC index can even reach thousands of micrograms per liter when exceeding the standard, and the part is uncontrollable.
At present, a recondensed water treatment system is provided with an iron removal filter and a recondensed water mixing bed, can only remove anions and cations, and has no treatment function on TOC. If TOC exceeds standard, the hazard conditions are as follows:
the condensed water is condensed water heated by a user system in a chemical area, is in non-direct contact with chemical raw materials in principle, but cannot avoid system leakage, once leakage occurs, organic raw materials of the condensed water directly enter the condensed water system, a large amount of organic acid exceeds the standard, acidic corrosion of the system, corrosion of turbine blades and the like are caused, and the conventional condensed water system has no capability of treating the organic acid. If the TOC exceeds the standard, the person is immediately informed to go to the invention of closing the user metering station, samples are returned to a laboratory for analyzing the TOC value, and water is discharged to flush the pipeline water tank, so that at least 12 hours are required from sampling to qualified water discharging, the cost is increased, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect that exists among the prior art, the utility model aims at providing a retrieve comdenstion water measurement station with total organic carbon analytical equipment of water sample, the quality of water can be recondensed in real time monitoring, in case the super mark of discovery TOC can in time cut off the comdenstion water and supply, guarantees that quality of water is not influenced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a metering station with a water sample total organic carbon analysis device for recycling condensed water comprises a sample water pipeline, an electric valve, a sampling regulating valve and a water sample total organic carbon analysis device, wherein the sampling regulating valve and the water sample total organic carbon analysis device are sequentially connected to a main pipeline of the sample water pipeline;
the water sample total organic carbon analysis device comprises a device body, this internal solution space that is equipped with of device, be equipped with the inlet tube with solution space intercommunication on the lateral surface of device body, standard liquid inlet tube, the medicament inlet tube, ration fluid-discharge tube and overflow pipe, be equipped with solution ration storage space and the volatile organic compounds contact tube with solution space intercommunication on the lateral surface of device body, the solution space even has the reaction management unit through the volatile organic compounds contact tube, be equipped with infrared analyzer on the reaction management unit, be equipped with the UV lamp in the reaction management unit, reaction management unit and electric valve linkage.
The bypass is connected with a pressure stabilizing valve, and the bypass is communicated with a branch through the pressure stabilizing valve.
The water sample total organic carbon analysis device between the sampling regulating valves is also connected with a 60-mesh filter and a precision filter.
And a liquid discharge pipe communicated with the solution space is arranged at the bottom of the device body.
The reaction management unit is also connected with a cooling unit.
In foretell technical scheme, the utility model provides a retrieve comdenstion water measurement station with total organic carbon analytical equipment of water sample has guaranteed the feedwater quality of water, has ensured the water quality of congealing, and the total organic carbon analytical equipment of water sample's detected signal links with electric valve, in case the TOC exceeds standard, cuts off the motorised valve immediately, and electric valve self-closing ensures that the water of congealing is qualified.
Drawings
FIG. 1 is a structural frame diagram of a metering station for the recovered condensate of the present invention;
fig. 2 is the schematic structural diagram of the water sample total organic carbon analysis device in the metering station for recycling condensed water.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Please combine with fig. 1, the utility model provides a retrieve comdenstion water measurement station with total organic carbon analytical equipment of water sample, including appearance water pipeline 1, and retrieve the electric valve at comdenstion water measurement station, still including connecting in proper order in appearance water pipeline 1 main road sample governing valve 2 and the total organic carbon analytical equipment of water sample 3, appearance water pipeline 1 has a bypass 4 through sample governing valve 2 intercommunication, even has surge damping valve 5 on the bypass 4, communicates a branch road 6 again on bypass 4 through surge damping valve 5. Sample water enters and is divided into two paths through the sampling regulating valve 2, one path of the sample water flows out through the pressure stabilizing valve 5 and flows out from the branch 6, so that the freshness of the water sample is ensured, and when the pressure is overlarge, the pressure stabilizing valve 5 acts to release the pressure, so that the pressure stability of the water sample is ensured; the other path is subjected to coarse filtration by a 60-mesh filter 7 on the main path and fine filtration by a precision filter 8, so as to ensure the normal operation of the water sample total organic carbon analysis device 3.
Preferably, the water sample total organic carbon analysis device 3 includes a device body 9, a solution space 10 is provided in the device body 9, a water inlet pipe 11, a standard solution inlet pipe 12, a reagent inlet pipe 13, a quantitative liquid discharge pipe 14 and an overflow pipe 15 which are communicated with the solution space 10 are provided on an outer side surface of the device body 9, a solution quantitative storage space 16 and a volatile organic compound outlet pipe 17 which are communicated with the solution space 10 are provided on an inner side surface of the device body 9, the solution space 10 is connected with a reaction management unit 18 through the volatile organic compound outlet pipe 17, an infrared analyzer 19 is provided on the reaction management unit 18, a UV lamp 20 is provided in the reaction management unit 18, and linkage is formed between the reaction management unit 18 and an electric valve.
Preferably, a drain pipe 21 communicating with the solution space 10 is provided on the bottom of the apparatus body 9, and a pure water inlet pipe 22 communicating with the solution space 10 is further provided on the inner side surface of the apparatus body 9.
Preferably, a cooling unit 23 is further connected to the reaction management unit 18.
Preferably, the water inlet pipe 11 introduces the water sample into the solution space 10 to perform the analysis of the total organic carbon content. The drain pipe 21 is used to drain the solution in the solution space 10, thereby adjusting the volume of the solution in the solution space 10. The overflow pipe 15 is used for discharging excessive solution in the solution space 10 during the analysis process of the total organic carbon content of the water sample, and the normal operation of the water sample total organic carbon analysis device 3 is influenced. The solution quantitative storage space 16 is used for storing a water sample with a predetermined volume in the solution space 10 so as to quantify the water volume analyzed by the water sample total organic carbon analysis device 3 and ensure that the analysis result of the water sample total organic carbon content is accurate.
Preferably, the standard solution introducing pipe 12 is used for introducing a standard solution containing a quantitative organic substance into the solution space 10 for analyzing the total organic carbon content of the standard solution, and using the analysis result as a reference for the quantitative water sample total organic carbon analysis device 3 to analyze the total organic carbon content of the water sample. The agent introducing pipe 13 supplies an acidic agent containing, for example, an acidifying agent (self-dispensable) to a water sample so that the pH of the water sample is less than 1. The pure water inlet pipe 22 can provide pure water to the solution space 10, and dilute the water sample in the solution space 10 to adjust the concentration of the water sample in the solution space 10 to a proper value, so as to improve the analysis accuracy of the quantitative water sample total organic carbon analysis device 3.
Preferably, the reaction management unit 18 receives the volatile organic compounds released from the water sample through the volatile organic compound delivery pipe 17. The UV lamp 20 can provide UV light with a wavelength between 100 nm and 200nm, and between 200nm and 280nm, and can oxidize volatile organic compounds released from the water sample. The carbon dioxide after the non-volatile organic compounds of the water sample are oxidized flows to the infrared analyzer 19 for analyzing the total organic carbon content in the water sample, when the signal of the total organic carbon content is detected to exceed the standard, the reaction management unit 18 and the electric valve are linked, the electric valve can be immediately cut off, the electric valve is automatically closed, and the condition that the condensate water is qualified is ensured.
Preferably, the cooling unit 23 can absorb external cooling airflow to provide a cooling function, and can even provide cooling airflow to the UV lamp 20, so as to prevent the UV lamp 20 from being damaged due to high temperature, and increase the service life of the UV lamp 20.
It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a retrieve comdenstion water measurement station with total organic carbon analytical equipment of water sample, includes sample water pipeline, and electric valve, its characterized in that: the device also comprises a sampling regulating valve and a water sample total organic carbon analysis device which are sequentially connected to the main pipeline of the sample water pipeline, wherein the sample water pipeline is communicated with a bypass through the sampling regulating valve;
the water sample total organic carbon analysis device comprises a device body, this internal solution space that is equipped with of device, be equipped with the inlet tube with solution space intercommunication on the lateral surface of device body, standard liquid inlet tube, the medicament inlet tube, ration fluid-discharge tube and overflow pipe, be equipped with solution ration storage space and the volatile organic compounds contact tube with solution space intercommunication on the lateral surface of device body, the solution space even has the reaction management unit through the volatile organic compounds contact tube, be equipped with infrared analyzer on the reaction management unit, be equipped with the UV lamp in the reaction management unit, reaction management unit and electric valve linkage.
2. The station of claim 1, wherein the station comprises a device for analyzing total organic carbon in water sample, and is characterized in that: the bypass is connected with a pressure stabilizing valve, and the bypass is communicated with a branch through the pressure stabilizing valve.
3. The station of claim 1, wherein the station comprises a device for analyzing total organic carbon in water sample, and is characterized in that: the water sample total organic carbon analysis device between the sampling regulating valves is also connected with a 60-mesh filter and a precision filter.
4. The station of claim 1, wherein the station comprises a device for analyzing total organic carbon in water sample, and is characterized in that: and a liquid discharge pipe communicated with the solution space is arranged at the bottom of the device body.
5. The station of claim 1, wherein the station comprises a device for analyzing total organic carbon in water sample, and is characterized in that: the reaction management unit is also connected with a cooling unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436750.8U CN210487762U (en) | 2019-08-30 | 2019-08-30 | Recovered condensate water metering station with water sample total organic carbon analysis device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436750.8U CN210487762U (en) | 2019-08-30 | 2019-08-30 | Recovered condensate water metering station with water sample total organic carbon analysis device |
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| CN210487762U true CN210487762U (en) | 2020-05-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113030002A (en) * | 2021-03-15 | 2021-06-25 | 中国大唐集团科学技术研究院有限公司华中电力试验研究院 | Water vapor quality abnormity determination method and monitoring equipment based on infrared spectroscopy |
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2019
- 2019-08-30 CN CN201921436750.8U patent/CN210487762U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113030002A (en) * | 2021-03-15 | 2021-06-25 | 中国大唐集团科学技术研究院有限公司华中电力试验研究院 | Water vapor quality abnormity determination method and monitoring equipment based on infrared spectroscopy |
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