CN107515191A - Power transmission and transforming equipment atmospheric corrosion of metal materials evaluating apparatus - Google Patents
Power transmission and transforming equipment atmospheric corrosion of metal materials evaluating apparatus Download PDFInfo
- Publication number
- CN107515191A CN107515191A CN201710814983.6A CN201710814983A CN107515191A CN 107515191 A CN107515191 A CN 107515191A CN 201710814983 A CN201710814983 A CN 201710814983A CN 107515191 A CN107515191 A CN 107515191A
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- CN
- China
- Prior art keywords
- gas
- experiment casing
- power transmission
- metal materials
- evaluating apparatus
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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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/006—Investigating resistance of materials to the weather, to corrosion, or to light of metals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/002—Test chambers
Abstract
The present invention relates to a kind of power transmission and transforming equipment atmospheric corrosion of metal materials evaluating apparatus, including experiment casing and multiple gas cylinders, porous plate is installed in experiment casing, multiple metal testing plates to be tested are disposed on porous plate, temperature and Humidity Control module is fixedly mounted with experiment casing side wall, the blow-off line with blowoff valve is installed in experiment casing bottom, acid rain generator is mounted with experiment casing, the gas feeding pipe of acid rain generator passes after sealed platform cover respectively with gas flowmeter and entering gas total valve and concatenating upwards, multiple air distribution system units in parallel successively on gas feeding pipe, each air distribution system unit connection corresponding with the multiple gas cylinder, experiment casing side wall is connected by the pipeline with non-return valve with tail gas collection system unit.Apparatus of the present invention realize the speeding-up simulation experiment for carrying out one or more of gases to power network metal material in the case of various concentrations, humidity, temperature, acid rain.
Description
Technical field
The invention belongs to material corrosion and protection technology field, particularly a kind of power transmission and transforming equipment atmospheric corrosion of metal materials
Property evaluating apparatus.
Background technology
Transformer station typically considers perimeter load amount demand as the output window of the energy, mostly build high energy-consuming enterprises's concentration in
Region or the region of population concentration, and these regions often atmosphere pollution than more serious.Therefore, the atmospheric environment around transformer station
Compare badly, cause transformer station's atmospheric corrosion more serious.
The effective conductors of needs such as electric power is allotted, conveying are as medium, and metal material is undoubtedly just into most basic equipment
Material.At present, the metal material of transformer station is related to aluminium, copper, lead, tin, nickel, zinc (99.9%), zinc (99.0%), carbon steel, low conjunction
Jin Gang (0.4Cu-0.016P-1.1Cr) etc., because power supply unit conductive material is higher to the conduction needs of metal material, institute
With some metal parts traditional external application formula coating can not be carried out to cover, cause metal material under severe atmospheric environment by
Corrosion and destruction.
The content of the invention
The purpose of the present invention is in view of the shortcomings of the prior art, and to propose a kind of power transmission and transforming equipment atmospheric corrosion of metal materials
Property evaluating apparatus.
The present invention solves its technical problem and takes following technical scheme to realize：
A kind of power transmission and transforming equipment atmospheric corrosion of metal materials evaluating apparatus, including experiment casing and it is placed in chamber
Multiple gas cylinders outside body, the lower horizontal in experiment casing are provided with porous plate, had on porous plate by Stent Implantation
Multiple metal testing plates to be tested, temperature and Humidity Control module is fixed with the experiment casing side wall above porous plate, is being tested
Bottom half is provided with the blow-off line of blowoff valve, has a blowdown collecting box in blow-off line positioned beneath, experiment casing it is upper
Opening is provided with sealed platform cover, and the top in experiment casing is mounted with acid rain generator, the input flue of acid rain generator
Road passes after sealed platform cover respectively with gas flowmeter and entering gas total valve and concatenating upwards, is entering the upstream tube on the left of gas total valve
Respective gas valve is passed sequentially through on road and is parallel with multiple air distribution system units, the air intake of each air distribution system unit passes through respectively
The pipeline for respectively coming with air inlet valve is connected with the multiple gas cylinder, and non-return valve is provided with the experiment casing right side wall top
Discharge duct, the discharge duct connects with tail gas collection system unit.
Moreover, observation window is installed on the experiment casing front side wall.
Moreover, the non-return valve is opened when the air pressure in experiment casing is more than outside 0.5 atmospheric pressure, gas in experiment casing
Body enters the tail gas collection system unit containing sodium hydroxide solution, absorbs tail gas.
Moreover, the temperature and Humidity Control module is adjusted to the scope of temperature adjustment between -40 to+40 degrees Celsius, to humidity
Adjusting range is in 0-100.
Moreover, the acid rain generator is the Simulated Acid Rain that pH3.0-6.0 is produced using the mixed gas of input.
Moreover, the multiple gas cylinder specifically includes and dresses up H2S、SO2、NO2、CO2And NH3Gas cylinder, the multiple distribution system
System unit can realize gas concentration 1mg/L-10mg/L regulation, and degree of regulation is 5 μ g/L.
The advantages and positive effects of the present invention are：
1st, apparatus of the present invention, which can be simulated, carries out one or more of gases in the case of various concentrations, humidity, temperature, acid rain
To the accelerated test of power network metal material.
2nd, apparatus of the present invention can be carried out under different angle, different materials, different processing modes early stage to test piece, low
Test piece simulated acceleration test in the case of temperature, high temperature, different humidity, different pH.
3rd, the tail gas absorbing system of apparatus of the present invention, effectively prevent from arranging outside tail gas, during guarantee test outside test gas
Pollution caused by row.
Brief description of the drawings
Fig. 1 is the system structure diagram of apparatus of the present invention.
Embodiment
The embodiment of the present invention is further described below：It is emphasized that embodiment of the present invention is explanation
Property, rather than it is limited, therefore the present invention is not limited to the embodiment described in embodiment, it is every by this area
The other embodiment that technical staff's technique according to the invention scheme is drawn, also belongs to the scope of protection of the invention.
A kind of power transmission and transforming equipment atmospheric corrosion of metal materials evaluating apparatus, as shown in figure 1, including experiment casing 8 and
The multiple gas cylinders 17 being placed in outside experiment casing, the lower horizontal in experiment casing is provided with porous plate 14, in porous plate
It is upper to have multiple metal testing plates 13 to be tested by Stent Implantation, it is fixed with temperature in the side wall of experiment casing one above porous plate
Humidity control module 12, the blow-off line of blowoff valve 15 is provided with experiment casing bottom, is had in blow-off line positioned beneath
Blowdown collecting box 16, the upper shed of experiment casing are provided with sealed platform cover 6, and the top in experiment casing is mounted with acid rain
Device 7, the input gas pipeline of acid rain generator pass after sealed platform cover respectively with gas flowmeter 5 and entering gas total valve 4 upwards
Concatenation, respective gas valve 2 is passed sequentially through in the upstream line 1 entered on the left of gas total valve and is parallel with multiple air distribution system units
3, the entrance of each air distribution system unit is connected by respectively coming with the pipeline of air inlet valve 18 with the multiple gas cylinder respectively, described
Experiment casing right side wall top is provided with the discharge duct of non-return valve 9, the discharge duct and tail gas collection system unit 10
Connection.
In the specific implementation of the present invention, for the corrosion process of metal testing plate in more preferable viewing test casing, in institute
State and observation window 11 is installed on experiment casing front side wall.
In the specific implementation of the present invention, the non-return valve when the air pressure in experiment casing is more than outside 0.5 atmospheric pressure
Open, gas enters the tail gas collection system unit containing sodium hydroxide solution in experiment casing, absorbs tail gas.
In the specific implementation of the present invention, the temperature and Humidity Control module is Celsius -40 to+40 to the scope of temperature adjustment
In 0-100 between degree, to humidity regulation scope.
In the specific implementation of the present invention, the acid rain generator is to produce pH3.0-6.0 using the mixed gas of input
Simulated Acid Rain.
In the specific implementation of the present invention, the multiple gas cylinder, which specifically includes, dresses up H2S、SO2、NO2、CO2And NH3Gas
Bottle, multiple air distribution system units that the pipeline by with air inlet valve connects with multiple gas cylinders can realize gas concentration
1mg/L-10mg/L is adjustable, and degree of regulation is 5 μ g/L.
Claims (6)
- A kind of 1. power transmission and transforming equipment atmospheric corrosion of metal materials evaluating apparatus, it is characterised in that：Including experiment casing and peace The multiple gas cylinders being placed on outside experiment casing, the lower horizontal in experiment casing are provided with porous plate, passed through on porous plate Stent Implantation has multiple metal testing plates to be tested, and Temperature and Humidity Control mould is fixed with the experiment casing side wall above porous plate Block, the blow-off line of blowoff valve is provided with experiment casing bottom, has blowdown collecting box in blow-off line positioned beneath, tested The upper shed of casing is provided with sealed platform cover, and the top in experiment casing is mounted with acid rain generator, acid rain generator it is defeated Enter gas pipeline to pass upwards after sealed platform cover respectively with gas flowmeter and entering gas total valve and concatenating, entering on the left of gas total valve Upstream line on pass sequentially through respective gas valve and be parallel with multiple air distribution system units, the air intake of each air distribution system unit Respectively by respectively coming with the connection corresponding with the multiple gas cylinder of the pipeline of air inlet valve, pacify on the experiment casing right side wall top Equipped with the discharge duct with non-return valve, the discharge duct connects with tail gas collection system unit.
- 2. power transmission and transforming equipment atmospheric corrosion of metal materials evaluating apparatus according to claim 1, it is characterised in that：Institute State and observation window is installed on experiment casing front side wall.
- 3. power transmission and transforming equipment atmospheric corrosion of metal materials evaluating apparatus according to claim 1, it is characterised in that：Work as examination Air pressure in tryoff body is more than non-return valve during outside 0.5 atmospheric pressure and opened, and gas enters and contains hydroxide in experiment casing The tail gas collection system unit of sodium solution, absorb tail gas.
- 4. power transmission and transforming equipment atmospheric corrosion of metal materials evaluating apparatus according to claim 1, it is characterised in that：It is described Temperature and Humidity Control module to the scope of temperature adjustment between -40 to+40 degrees Celsius, to humidity regulation scope in 0-100.
- 5. power transmission and transforming equipment atmospheric corrosion of metal materials evaluating apparatus according to claim 1, it is characterised in that：It is described Acid rain generator is the Simulated Acid Rain that pH3.0-6.0 is produced using the mixed gas of input.
- 6. power transmission and transforming equipment atmospheric corrosion of metal materials evaluating apparatus according to claim 1, it is characterised in that：It is described Multiple gas cylinders, which specifically include, dresses up H2S、SO2、NO2、CO2And NH3Gas cylinder, the multiple air distribution system unit can realize gas Bulk concentration 1mg/L-10mg/L regulation, degree of regulation are 5 μ g/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710814983.6A CN107515191A (en) | 2017-09-12 | 2017-09-12 | Power transmission and transforming equipment atmospheric corrosion of metal materials evaluating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710814983.6A CN107515191A (en) | 2017-09-12 | 2017-09-12 | Power transmission and transforming equipment atmospheric corrosion of metal materials evaluating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107515191A true CN107515191A (en) | 2017-12-26 |
Family
ID=60725282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710814983.6A Pending CN107515191A (en) | 2017-09-12 | 2017-09-12 | Power transmission and transforming equipment atmospheric corrosion of metal materials evaluating apparatus |
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| CN (1) | CN107515191A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982340A (en) * | 2018-04-12 | 2018-12-11 | 河南师范大学 | A kind of recirculating cooling water system dynamic simulation experimental device and its operation method |
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| CN206114490U (en) * | 2016-10-06 | 2017-04-19 | 辽宁石油化工大学 | Novel accurate japanning ageing testing device |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005040768A1 (en) * | 2003-09-24 | 2005-05-06 | Q-Panel Lab Products Corporation | Method and apparatus for determining the resistance of materials to light and corrosives |
| CN101126792A (en) * | 2007-01-31 | 2008-02-20 | 重庆大学 | Large scale multifunctional artificial climate room system for electrical test |
| CN203275261U (en) * | 2013-05-15 | 2013-11-06 | 国家电网公司 | Power grid material and coating corrosion simulation experiment device with accurate flow control function |
| CN103674822A (en) * | 2013-11-29 | 2014-03-26 | 陕西延长石油(集团)有限责任公司研究院 | Gas and liquid two-phase flow loop corrosion experiment device |
| CN203849147U (en) * | 2014-05-15 | 2014-09-24 | 国家电网公司 | Outdoor atmosphere accelerated corrosion test researching device |
| CN104614307A (en) * | 2015-02-26 | 2015-05-13 | 中国特种设备检测研究院 | Experimental device for simulating hydrochloric acid dew point corrosion |
| CN204556467U (en) * | 2015-02-26 | 2015-08-12 | 中国特种设备检测研究院 | A kind of experimental provision of simulating corrosion of sulfuric acid dew |
| CN204789275U (en) * | 2015-06-24 | 2015-11-18 | 广东电网有限责任公司电力科学研究院 | Test sprays experimental system to sulfur dioxide corrosive effects influence |
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| CN108982340A (en) * | 2018-04-12 | 2018-12-11 | 河南师范大学 | A kind of recirculating cooling water system dynamic simulation experimental device and its operation method |
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Application publication date: 20171226 |