CN203465179U - Simulation device for testing acid rain resistance of building exterior wall coating - Google Patents
Simulation device for testing acid rain resistance of building exterior wall coating Download PDFInfo
- Publication number
- CN203465179U CN203465179U CN201320552262.XU CN201320552262U CN203465179U CN 203465179 U CN203465179 U CN 203465179U CN 201320552262 U CN201320552262 U CN 201320552262U CN 203465179 U CN203465179 U CN 203465179U
- Authority
- CN
- China
- Prior art keywords
- acid rain
- water pipe
- circulating water
- resistant performance
- panel
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a simulation device for testing the acid rain resistance of a building exterior wall coating. The simulation device is characterized by comprising a water tank (1), wherein an submersible pump (2) is arranged in the water tank (1); a circulating water pipe (3) is connected to the submersible pump (2); a spraying hole (301) is formed in the circulating water pipe (3); at least one group of test panel rack (4) is arranged at a corresponding position below the spraying hole (301). According to the simulation device for testing the acid rain resistance of the building exterior wall coating provided by the utility model, erosion of acid rain of the nature to a building exterior wall in a natural environment can be accurately simulated, so that the acid resistance of the building exterior wall coating is accurately measured. The whole device is simple in structure and low in manufacturing cost.
Description
Technical field
The utility model relates to building materials Performance Detection technical field, relates in particular to a kind of building external paint acid rain resistant performance simulation proving installation.
Background technology
A large amount of uses along with the improving constantly of industrialization degree, mineral fuel, are discharged into the SO in atmosphere
2and NO
xconstantly increase, cause acid rain frequency, intensity and coverage to continue to increase, China has become the third-largest Acid Rain Zone after Europe, North America.The harm of acid rain is huge, and what stand in the breach is building external paint.The building coating of outdoor, particularly decorates and requires that high skyscraper, the coating surface after acid rain corrosion efflorescence easily can occur, come off, foaming and yellowing phenomenon, thereby greatly reduces the decoration requirement of skyscraper, affects the endurance quality of coating.But up to now, standard and the detection method of exterior coating acid rain resistant performance not yet form national standard, although there are the acid rain resistant of relating to performance index in some standard, its detection method still has imperfection part.What adopt as the method for testing of acid rain resistant performance in HG/T4104-2009 < < watersoluble fluorine paint > for building > is infusion method, but infusion method and actual physical environment gap are larger.Because acid rain is shower coating surface in physical environment, rain stops rear residual acid rain and continues etching resist, rather than by acid rain, is soaked for a long time, so infusion method detects the acid rain resistant performance that the destruction that coating is produced can not accurately be reflected coating.Therefore be badly in need of developing a kind of effective building external paint acid rain resistant performance simulation proving installation, can accurately simulate the erosion of the Nature acid rain to external wall, thereby accurately measure the acid resistance of building external paint.
Utility model content
The purpose of this utility model is cannot accurately simulate for existing building external paint acid rain resistant performance simulation proving installation the defect that under physical environment, building external paint is corroded by acid rain, a kind of building external paint acid rain resistant performance simulation proving installation is provided, the corrosion of acid rain to building external paint under simulating natural environment accurately, thus measure accurately the acid resistance of building external paint.
Technical scheme
In order to realize above-mentioned technical purpose, the utility model designs a kind of building external paint acid rain resistant performance simulation proving installation, it is characterized in that: it comprises water tank, submersible pump is housed in water tank, on submersible pump, be connected with circulating water pipe, circulating water pipe is provided with spray apertures, and spray apertures below correspondence position is provided with at least one group of test plate (panel) frame.
Further, in described water tank, submersible pump is all equipped with at circulating water pipe two ends.
Further, described circulating water pipe is frame type, and circulating water pipe spray section is parallel with test plate (panel) frame, and circulating water pipe spray section vertical direction is apart from test plate (panel) frame 150mm.
Further, described spray apertures aperture is 1.5mm, and pitch of holes is 10mm.
Further, described test plate (panel) frame work top and horizontal direction are miter angle.
Utilize above-mentioned exterior coating acid rain resistant performance simulation proving installation to measure the method for exterior coating acid rain resistant performance, it is characterized in that, it comprises following step:
(I) will simulate acid solution and inject water tank;
(II) test plate (panel) to be measured is placed on test plate (panel) frame workplace;
(III) start submersible pump, make to simulate acid solution and from spray apertures, spray and be spread across on test plate (panel) to be measured;
(IV) keep simulation acid solution spray from spray apertures being spread across test plate (panel) to be measured continuing to stop after 8 hours, then close and spray 16 hour record test plate detection result to be measured.
In described step (I), simulation acid solution pH value is 2.5～3.0, and it is formulated according to the ratio of 8ml:2ml:50L by 98% concentrated sulphuric acid, 65% red fuming nitric acid (RFNA) and water.
In described step (III), the flow of submersible pump is about 480L/h.
Beneficial effect
The building external paint acid rain resistant performance simulation proving installation that the utility model provides, the accurately erosion of the Nature acid rain to external wall under simulating natural environment, thus measure accurately the acid resistance of building external paint.Whole apparatus structure is simple, low cost.
Accompanying drawing explanation
Accompanying drawing 1 is main apparent direction structural representation of the present utility model.
Accompanying drawing 2 is right apparent direction structural representations of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
Embodiment
As shown in attached Fig. 1 and 2, a kind of building external paint acid rain resistant performance simulation proving installation, it comprises water tank 1, submersible pump 2 is housed in water tank 1, on submersible pump 2, be connected with circulating water pipe 3, circulating water pipe 3 is provided with spray apertures 301, and spray apertures 301 below correspondence positions are provided with at least one group of test plate (panel) frame 4.
Submersible pump 2 is all equipped with at the interior circulating water pipe of described water tank 13 two ends.
Described circulating water pipe 3 is frame type, and circulating water pipe 3 spray section are parallel with test plate (panel) frame 4, and circulating water pipe 3 spray section vertical direction are apart from test plate (panel) frame 4150mm.
Described spray apertures 301 apertures are 1.5mm, and pitch of holes is 10mm.
Described test plate (panel) frame 4 work tops and horizontal direction are miter angle.
Utilize above-mentioned exterior coating acid rain resistant performance simulation proving installation to measure the method for exterior coating acid rain resistant performance, it is characterized in that, it comprises following step:
(I) will simulate acid solution and inject water tank;
(II) test plate (panel) to be measured is placed on test plate (panel) frame workplace;
(III) start submersible pump, make to simulate acid solution and from spray apertures, spray and be spread across on test plate (panel) to be measured;
(IV) keep simulation acid solution spray from spray apertures being spread across test plate (panel) to be measured continuing to stop after 8 hours, then close and spray 16 hour record test plate detection result to be measured.
In described step (I), simulation acid solution pH value is 2.5～3.0, and it is formulated according to the ratio of 8ml:2ml:50L by 98% concentrated sulphuric acid, 65% red fuming nitric acid (RFNA) and water.
In described step (III), the flow of submersible pump is about 480L/h.
The acid rain resistant performance of the proving installation test exterior coating providing according to the utility model, can accurately simulate the erosion of the Nature acid rain to external wall, thereby measure accurately the acid resistance of building external paint.Whole apparatus structure is simple, low cost.
Claims (5)
1. a building external paint acid rain resistant performance simulation proving installation, it is characterized in that: it comprises water tank (1), submersible pump (2) is housed in water tank (1), on submersible pump (2), be connected with circulating water pipe (3), circulating water pipe (3) is provided with spray apertures (301), and spray apertures (301) below correspondence position is provided with at least one group of test plate (panel) frame (4).
2. a kind of building external paint acid rain resistant performance simulation proving installation as claimed in claim 1, is characterized in that: submersible pump (2) is all equipped with at the interior circulating water pipe of described water tank (1) (3) two ends.
3. a kind of building external paint acid rain resistant performance simulation proving installation as claimed in claim 1, it is characterized in that: described circulating water pipe (3) is frame type, circulating water pipe (3) spray section is parallel with test plate (panel) frame (4), and circulating water pipe (3) spray section vertical direction is apart from test plate (panel) frame (4) 150mm.
4. a kind of building external paint acid rain resistant performance simulation proving installation as claimed in claim 1, is characterized in that: described spray apertures (301) aperture is 1.5mm, and pitch of holes is 10mm.
5. a kind of building external paint acid rain resistant performance simulation proving installation as claimed in claim 1, is characterized in that: described test plate (panel) frame (4) work top and horizontal direction are miter angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320552262.XU CN203465179U (en) | 2013-09-05 | 2013-09-05 | Simulation device for testing acid rain resistance of building exterior wall coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320552262.XU CN203465179U (en) | 2013-09-05 | 2013-09-05 | Simulation device for testing acid rain resistance of building exterior wall coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203465179U true CN203465179U (en) | 2014-03-05 |
Family
ID=50177532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320552262.XU Expired - Lifetime CN203465179U (en) | 2013-09-05 | 2013-09-05 | Simulation device for testing acid rain resistance of building exterior wall coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203465179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181430A (en) * | 2017-12-25 | 2018-06-19 | 中山市榄商置业发展有限公司 | A kind of apparatus and method of simulant building coating application environmental change |
-
2013
- 2013-09-05 CN CN201320552262.XU patent/CN203465179U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181430A (en) * | 2017-12-25 | 2018-06-19 | 中山市榄商置业发展有限公司 | A kind of apparatus and method of simulant building coating application environmental change |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11408816B2 (en) | Device and method for dry-wet cycle simulation test of concrete in tidal zone and splash zone | |
| CN103115862A (en) | Simulated corrosion test device and method for abyssal environment | |
| CN103543386B (en) | A kind of thunderbolt localization method of transmission line of electricity | |
| CN103543387A (en) | Lightning strike positioning and lightning current inversion method of power transmission line | |
| CN203465179U (en) | Simulation device for testing acid rain resistance of building exterior wall coating | |
| CN203350162U (en) | Acid rain simulated corrosion unit | |
| CN202587987U (en) | Artificial rain-making simulating device | |
| CN102735824A (en) | Asphalt mixture aging test method | |
| CN103528862B (en) | Indoor rapid evaluation method for oil washing effect of oil displacement agent | |
| CN2439673Y (en) | Quickening testing machine with imitating weather such as rain, fog, sunshine and other industrial atmosphere | |
| CN107389541A (en) | The weather-proof system safety testing device of corrosion-inhibiting coating under full weather conditions | |
| CN204128939U (en) | Drying and watering cycle alternately simulation accelerated coating corrosion experimental provision in a kind of briny environment | |
| CN104655459A (en) | Experimental method for combined effect of fatigue, carbonization and chlorides on reinforced concrete | |
| CN103454209A (en) | Building exterior wall coating acid rain resistance simulation test device and test method thereof | |
| CN203658226U (en) | Metal part corrosion accelerating system | |
| CN204405505U (en) | A kind of heating radiator laying rack of salt mist tester inner structure improvement | |
| CN102735823A (en) | Asphalt water-aging test method | |
| CN204405648U (en) | A kind of indoors artificial simulation acid precipitation test unit | |
| CN204241294U (en) | One can location model chamber | |
| CN111947853A (en) | Air window washer leakproofness inspection test platform | |
| CN104535739A (en) | Indoor manual simulation acid rain test device | |
| CN203101240U (en) | Equipment for detecting time duration of multi-weather resistance and ageing resistance of products | |
| CN216791977U (en) | Marine engineering concrete strong wind and high salt fog concentration coupling environment simulator | |
| CN205356265U (en) | Photovoltaic experiment platform | |
| CN104897561A (en) | Method for fast simulation testing corrosion property of reinforcing steel bar in concrete |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140305 |