CN206161495U - Stove water erosion nature test simulation studies device - Google Patents
Stove water erosion nature test simulation studies device Download PDFInfo
- Publication number
- CN206161495U CN206161495U CN201621110997.7U CN201621110997U CN206161495U CN 206161495 U CN206161495 U CN 206161495U CN 201621110997 U CN201621110997 U CN 201621110997U CN 206161495 U CN206161495 U CN 206161495U
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- CN
- China
- Prior art keywords
- boiler
- water
- tank
- pipeline
- valve
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000012360 testing method Methods 0.000 title claims abstract description 12
- 238000004088 simulation Methods 0.000 title claims abstract description 10
- 230000003628 erosive effect Effects 0.000 title abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000011160 research Methods 0.000 claims abstract description 8
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 4
- 238000009833 condensation Methods 0.000 claims abstract description 4
- 230000005494 condensation Effects 0.000 claims abstract description 4
- 238000005070 sampling Methods 0.000 claims abstract description 4
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims abstract description 4
- 230000007797 corrosion Effects 0.000 claims description 15
- 238000005260 corrosion Methods 0.000 claims description 15
- 229940079593 drug Drugs 0.000 claims description 9
- 239000003814 drug Substances 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 9
- 230000009545 invasion Effects 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims 1
- 239000001488 sodium phosphate Substances 0.000 abstract 1
- 229910000406 trisodium phosphate Inorganic materials 0.000 abstract 1
- 235000019801 trisodium phosphate Nutrition 0.000 abstract 1
- 239000008400 supply water Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model relates to a stove water erosion nature test simulation studies device, water -feeding pump including the connection of boiler bottom water supply valve, the water -feeding pump is connected with the feed -tank, dose the valve through the water tank and connect for the medical kit in the feed -tank top, there is the condensation water tank bottom at the boiler through the pipe connection, install with the pencil way on the lateral wall of boiler, it says respectively through respective valve and naoh dosing tank to add the pencil, trisodium phosphate dosing tank and phosphoric acid dosing tank intercommunication, there is the saturated steam case in steam port department at the boiler through the steam sampling pipe connection, the saturated steam case passes through the pipeline and is connected with the superheated steam case, the superheated steam case passes through the pipeline and is connected with hydrogen gas logging volume device. The utility model discloses the etch rate that the device can carry on under different conditions of water quality and the operational aspect is vouched or is generally investigated, can be used for studying the boiler and corrode the reason, and stove water operational technology standard is formulated to the influence degree and the law of research various factors.
Description
Technical field
The utility model belongs to boilers and pressure vessel corrosion failure and protection technology field, particularly a kind of stove water enchroachment (invasion) corrosion
Test simulation research device.
Background technology
The test of stove water enchroachment (invasion) corrosion is under conditions of stove water constituent and concentration, variation boiler load and parameter is changed, to pass through
Steam hydrogen content is determined, the corrosion rate of heating surface is calculated, so as to studying influence degree of the above various element to boiler corrosion.Grind
A kind of laboratory simulation device is sent, to realize different temperatures, stove Hydrochemical Composition, boiler(water)concentration, boiler capacity, stove hydraulic pressure
Impact of the power to heated surface corrosion speed and evaporative mass, to studying boiler corrosion reason, studies the influence degree of various factors
And rule is very necessary.
The content of the invention
The purpose of this utility model is to be directed to the deficiencies in the prior art, and proposes a kind of stove water enchroachment (invasion) corrosion test simulation research
Device.
The utility model solves its technical problem and takes technical scheme below to realize：
A kind of stove water enchroachment (invasion) corrosion test simulation research device, including boiler, supply water in the bottom water supply line concatenation of boiler
It is connected with feed pump after valve, the water inlet pipe of feed pump is connected with feed-tank, the top of feed-tank is administered valve pipe by water tank
Road is communicated with administration case, the condensation water tank for collecting boiler blow-down water is connected with by pipeline in the bottom of boiler, in the side of boiler
Drug feeding pipeline is installed, drug feeding pipeline is added respectively by left end dosing valve and the connection of NaOH dosing tank, by middle on wall
Medicine valve is connected with tertiary sodium phosphate dosing tank, connected with phosphoric acid dosing tank by right-hand member dosing valve, meanwhile, install in drug feeding pipeline
There is pressure gauge, saturated vapor case is connected with by steam sampling pipeline at the steam port of boiler, saturated vapor case passes through pipeline
It is connected with superheated steam case, superheated steam case is connected by pipeline with hydrogen measurement device.
And, the temperature transmitter of measurement boiler temperature is connected with by temperature measuring valve on the side wall of the boiler, pass through
Pressure valve is connected with the pressure sensor of measurement boiler pressure.
Advantage of the present utility model and good effect are：
The utility model device can carry out different quality condition and the corrosion rate under ruuning situation is vouched or generally investigated；Can
For studying boiler corrosion reason, the influence degree and rule of various factors is studied；Stove water can also be carried out using this device
Conditions researching, selects processing mode and determination boiler operatiopn operating mode in preferable pot, formulates stove water running technical specification.
Description of the drawings
Fig. 1 is the utility model structural representation.
Specific embodiment
The utility model embodiment is further described below in conjunction with accompanying drawing：It is emphasized that the utility model institute
The embodiment stated is illustrative, rather than determinate, therefore the utility model is not limited to described in specific embodiment
Embodiment, every other embodiment drawn according to the technical solution of the utility model by those skilled in the art, equally
Belong to the scope of the utility model protection.
A kind of stove water enchroachment (invasion) corrosion test simulation research device, as shown in figure 1, including boiler 13, innovation of the present utility model
Point is connected with feed pump 20 after the bottom water supply line concatenation water supply valve 19 of boiler, the water inlet pipe of feed pump with give
Water tank 23 connects, and the top of feed-tank is administered the pipeline communication of valve 22 by water tank administration case 21, and administration case is in feed-tank
Supply water after preparing, be boiler water filling by feed pump, be connected with by pipeline in the bottom of boiler and collect the cold of boiler blow-down water
Condensation tank 18, the condensed water of collection is provided with drug feeding pipeline 3, drug feeding pipeline difference for the test of stove water on the side wall of boiler
Connected with NaOH dosing tank 1 by left end dosing valve 2, connect with tertiary sodium phosphate dosing tank 5, lead to by middle dosing valve 4
Cross right-hand member dosing valve 7 to connect with phosphoric acid dosing tank 6, meanwhile, pressure gauge 8 is installed in drug feeding pipeline, in the steam port of boiler
Place is connected with saturated vapor case 11 by steam sampling pipeline 12, and saturated vapor case is connected by pipeline with superheated steam case 10,
Superheated steam case is connected by pipeline with hydrogen measurement device 9.
In of the present utility model being embodied as, measurement boiler is connected with by temperature measuring valve 15 on the side wall of the boiler
The temperature transmitter 14 of temperature, by pressure valve 17 be connected with measurement boiler pressure pressure sensor 16, temperature transmitter and
The real-time teletransmission of the operational factor of boiler to control centre, is total to testing staff's monitor in real time by pressure sensor.
Claims (2)
1. a kind of stove water enchroachment (invasion) corrosion test simulation research device, including boiler, it is characterised in that：In the bottom water supply line of boiler
It is connected with feed pump after concatenation water supply valve, the water inlet pipe of feed pump is connected with feed-tank, the top of feed-tank passes through water tank
Administration valve pipeline is communicated with administration case, is connected with the condensation water tank for collecting boiler blow-down water by pipeline in the bottom of boiler,
Drug feeding pipeline is installed, drug feeding pipeline is connected respectively with NaOH dosing tank by left end dosing valve, led on the side wall of boiler
Dosing valve is connected with tertiary sodium phosphate dosing tank, connected with phosphoric acid dosing tank by right-hand member dosing valve in the middle of crossing, meanwhile, in chemical feed pipe
Pressure gauge is installed on road, saturated vapor case, saturated vapor case are connected with by steam sampling pipeline at the steam port of boiler
It is connected with superheated steam case by pipeline, superheated steam case is connected by pipeline with hydrogen measurement device.
2. stove water enchroachment (invasion) corrosion test simulation research device according to claim 1, it is characterised in that：In the side of the boiler
The temperature transmitter of measurement boiler temperature is connected with wall by temperature measuring valve, the pressure of measurement boiler pressure is connected with by pressure valve
Force snesor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621110997.7U CN206161495U (en) | 2016-10-11 | 2016-10-11 | Stove water erosion nature test simulation studies device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621110997.7U CN206161495U (en) | 2016-10-11 | 2016-10-11 | Stove water erosion nature test simulation studies device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206161495U true CN206161495U (en) | 2017-05-10 |
Family
ID=58653056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621110997.7U Active CN206161495U (en) | 2016-10-11 | 2016-10-11 | Stove water erosion nature test simulation studies device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206161495U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255616A (en) * | 2017-06-08 | 2017-10-17 | 国网浙江省电力公司电力科学研究院 | A kind of devices and methods therefor for simulating water screen tube operation conditions in boiler |
| CN110320334A (en) * | 2018-03-30 | 2019-10-11 | 三菱日立电力系统株式会社 | Water quality monitoring system, the steam turbine system and water quality monitoring method for having the water quality monitoring system |
| CN110361321A (en) * | 2019-07-29 | 2019-10-22 | 杭州意能电力技术有限公司 | A kind of heat power equipment stoppage in transit corrosion simulation test device |
-
2016
- 2016-10-11 CN CN201621110997.7U patent/CN206161495U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255616A (en) * | 2017-06-08 | 2017-10-17 | 国网浙江省电力公司电力科学研究院 | A kind of devices and methods therefor for simulating water screen tube operation conditions in boiler |
| CN110320334A (en) * | 2018-03-30 | 2019-10-11 | 三菱日立电力系统株式会社 | Water quality monitoring system, the steam turbine system and water quality monitoring method for having the water quality monitoring system |
| US11060422B2 (en) | 2018-03-30 | 2021-07-13 | Mitsubishi Power, Ltd. | Water quality monitoring system and steam turbine system including the same as well as water quality monitoring method |
| CN110320334B (en) * | 2018-03-30 | 2021-08-31 | 三菱动力株式会社 | Water quality monitoring system, steam turbine system provided with same, and water quality monitoring method |
| CN110361321A (en) * | 2019-07-29 | 2019-10-22 | 杭州意能电力技术有限公司 | A kind of heat power equipment stoppage in transit corrosion simulation test device |
| CN110361321B (en) * | 2019-07-29 | 2024-06-11 | 杭州意能电力技术有限公司 | Simulation test device for shutdown corrosion of thermodynamic equipment |
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