CN110907346A - Electric power material accelerated corrosion simulation device under multiple media and use method - Google Patents
Electric power material accelerated corrosion simulation device under multiple media and use method Download PDFInfo
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- CN110907346A CN110907346A CN201911231235.0A CN201911231235A CN110907346A CN 110907346 A CN110907346 A CN 110907346A CN 201911231235 A CN201911231235 A CN 201911231235A CN 110907346 A CN110907346 A CN 110907346A
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- 238000005260 corrosion Methods 0.000 title claims abstract description 49
- 230000007797 corrosion Effects 0.000 title claims abstract description 49
- 239000000463 material Substances 0.000 title claims abstract description 45
- 238000004088 simulation Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 41
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000002689 soil Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 5
- 239000003595 mist Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- 239000007791 liquid phase Substances 0.000 claims description 3
- 239000007790 solid phase Substances 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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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
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Abstract
The invention discloses an accelerated corrosion simulation device for an electric power material under multiple media and a using method thereof, and relates to the technical field of corrosion simulation devices. The box comprises a box body, wherein a top cover is fixed at the top of the box body through bolts, a supporting plate is fixed on the inner wall of the box body, the top of the supporting plate is connected with a support in a sliding manner, a supporting plate is rotatably connected to the top of the support, and a supporting rod penetrating through the supporting plate is fixed at the center of the top of the support; a heating sleeve is fixed at the top of the supporting plate, and a test cylinder is placed inside the heating sleeve; the top of the support rod is fixed with a connecting rod, and a lamp is fixed on the connecting rod. The invention can carry out corrosion acceleration test by artificially simulating natural environment under the condition of multi-medium environment; the medium environment can be changed according to the requirement, the process is convenient to control, and the accelerated corrosion time is shortened; the corrosion accelerated test is facilitated, the corrosion medium environment is increased, and the test efficiency is improved aiming at the corrosion resistance of materials, particularly materials for electric power.
Description
Technical Field
The invention belongs to the technical field of corrosion simulation devices, and particularly relates to a device for simulating accelerated corrosion of an electric power material under multiple media and a using method thereof.
Background
The corrosion acceleration test is an environmental test for examining the corrosion resistance of a product by mainly utilizing an artificial simulated corrosion environment condition created by simulated corrosion test equipment. It is divided into two categories, one is natural environment exposure test, and the other is artificial accelerated simulated corrosion environment test. The artificial corrosion environment simulation test is to utilize a corrosion test box with a certain volume space and manually test the corrosion resistance quality of a product by causing a corrosion environment in the volume space. The existing corrosion acceleration test box is generally based on a corrosion acceleration test carried out under a salt spray corrosive gas condition or under a soil environment, mainly tests aiming at a single metal test piece, and cannot meet the test under multiple media.
Disclosure of Invention
The invention aims to provide a device for simulating accelerated corrosion of an electric power material under multiple media and a using method thereof, and solves the problems mentioned in the technical background.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a multi-medium electric power material accelerated corrosion simulation device and a using method thereof, wherein the device comprises a box body, the top of the box body is fixed with a top cover through bolts, the inner wall of the box body is fixed with a supporting plate, the top of the supporting plate is connected with a support in a sliding manner, the top of the support is rotatably connected with a supporting plate, and a supporting rod penetrating through the supporting plate is fixed at the center of the top of the support; a heating sleeve is fixed at the top of the supporting plate, and a test cartridge is placed in the heating sleeve; a connecting rod is fixed at the top of the supporting rod, and a radiation lamp is fixed on the connecting rod; a circulating pipe and a combined air inlet pipe penetrate through one side surface of the box body, a liquid injection pipe penetrates through the top of the other side surface of the box body, and an atomizing nozzle is communicated with a position, which is positioned on the liquid injection pipe and inside the box body; the combined air inlet pipe comprises a mixing pipe penetrating through the box body, the air inlet end of the mixing pipe is communicated with a plurality of branch pipes, and the branch pipes are provided with air inlet valves and flow meters.
Furthermore, a filter screen is fixed in the box body and at the bottom of the supporting plate through screws.
Furthermore, both ends of the circulating pipe are communicated with the inside of the box body, and an exhaust fan is installed at a position, located outside the box body, on the circulating pipe.
Further, the top of the top cover penetrates through an exhaust pipe for installing a valve, and a demister is fixedly installed inside the top cover.
Furthermore, the cross section of the bottom of the box body is of a conical structure, and a liquid discharge pipe for mounting a valve penetrates through the bottom of the box body.
Further, the bottom of a liquid discharge pipe penetrating through the bottom of the box body is communicated with a waste liquid collecting box.
Furthermore, the position between the top of the bracket and the bottom of the support plate is fixedly provided with balls which are arranged in an annular shape.
Further, the test cartridge arranged inside the heating sleeve comprises a liquid phase test cartridge and a solid phase test cartridge.
A use method of a device for simulating accelerated corrosion of an electric power material under multiple media comprises the following steps:
(1) when in use, the electric power material to be tested is placed on the supporting plate or inside the heating sleeve or inside the test cylinder according to the requirement;
(2) selecting the corrosion environment of the power material to be detected, which is a single gas environment, a salt spray environment, a single liquid environment, a single soil environment or a gas-liquid, solid-liquid and gas-solid mixed environment according to the performance of the power material to be detected;
(3) injecting gas through the combined gas inlet pipe, injecting liquid through the liquid injection pipe to form a water mist environment in the box body, or adding liquid or soil into the test cylinder containing the electric power material;
(4) selectively heating through the heating sleeve, and selectively starting different irradiation lamps;
(5) the conditions such as temperature, humidity and the like in the box body are kept consistent through the circulating pipe;
(6) and taking out the power material for observation after a period of time, and completing the accelerated corrosion simulation test of the power material under multiple media.
The invention has the following beneficial effects:
1. the invention can carry out corrosion acceleration test under the condition of multi-media, the simulated corrosion environment can be a single gas environment, a salt spray environment, a single liquid environment, a single soil environment, or the condition of multi-media such as gas-liquid, solid-liquid, gas-solid, etc. to carry out artificial simulation of natural environment to carry out corrosion acceleration test; the medium environment can be changed conveniently according to the requirement, the process is convenient to control and supervise, and the corrosion acceleration time is shortened; the corrosion accelerated test is facilitated, the corrosion medium environment is increased, and the test efficiency is improved aiming at the corrosion resistance of materials, particularly materials for electric power.
2. The combined use of the box body, the supporting plate, the bracket and the supporting plate is convenient for drawing out the supporting plate to place the electric power material during the test.
3. The connecting rod, the illuminating lamp and the supporting plate are used, so that different illuminations can be provided during experiments, and the structure can be accurately tested.
4. The combined air inlet pipe and the circulating pipe are used, so that quantitative mixed gas or quantitative single gas can be introduced according to requirements, water mist or gas in the box body circulates through the circulating pipe, test simulation environments of materials are the same at the moment, and time accuracy is guaranteed.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an accelerated corrosion simulation apparatus for an electrical material under multiple media according to the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
fig. 3 is a schematic structural diagram of a combined intake pipe.
In the drawings, the components represented by the respective reference numerals are listed below:
1-box body, 2-top cover, 3-supporting plate, 4-bracket, 5-supporting plate, 6-supporting rod, 7-heating sleeve, 8-test cylinder, 9-connecting rod, 10-irradiation lamp, 11-circulating pipe, 12-combined air inlet pipe, 1201-mixing pipe, 1202-branch pipe, 1203-air inlet valve, 1204-flowmeter, 13-liquid injection pipe, 14-filter screen, 15-exhaust fan, 16-exhaust pipe, 17-demister, 18-liquid discharge pipe, 19-waste liquid collecting box and 20-ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the device for simulating accelerated corrosion of an electric power material under multimedia comprises a box body 1, wherein a display controller is fixedly installed on the side surface of the box body 1 and used for controlling the on-off of an illuminating lamp 10, a combined air inlet pipe 12, a liquid injection pipe 13, an exhaust pipe 16 and a liquid discharge pipe 18 and displaying the quantity of different media input by the combined air inlet pipe 12 and the liquid injection pipe 13, a sealing box door is connected to the front surface of the box body 1 through a hinge, a top cover 2 is fixed to the top of the box body 1 through bolts, a supporting plate 3 is fixed to the inner wall of the box body 1, a support 4 is connected to the top of the supporting plate 3 in a sliding mode, a supporting plate 5 is rotatably connected to the top of the support.
A heating sleeve 7 is fixed on the top of the supporting plate 5, and a test tube 8 is placed inside the heating sleeve 7.
The top of the support rod 6 is fixed with a connecting rod 9, and the connecting rod 9 is fixed with a lamp 10.
Circulating pipe 11 and combination intake pipe 12 have been run through to box 1 one side, and the top of box 1 another side is run through and is annotated liquid pipe 13, annotates on the liquid pipe 13 and lie in box 1 inside position intercommunication and have atomizer, atomizer in the inside environment that forms water smoke of box 1.
The combined air inlet pipe 12 comprises a mixing pipe 1201 penetrating through the box body 1, a plurality of branch pipes 1202 are communicated with the air inlet end of the mixing pipe 1201, and an air inlet valve 1203 and a flow meter 1204 are installed on the plurality of branch pipes 1202.
A filter screen 14 is fixed in the box 1 at the bottom of the supporting plate 3 by screws.
Both ends of the circulating pipe 11 are communicated with the inside of the box body 1, and an exhaust fan 15 is arranged on the circulating pipe 11 and positioned outside the box body 1.
The blast pipe 16 of installation valve has been run through at top cap 2 top, and top cap 2 inside fixed mounting has defroster 17, and the concentrated elimination after dripping after intercepting water smoke avoids polluting the surrounding environment.
The cross section of the bottom of the box body 1 is of a conical structure, and a liquid discharge pipe 18 for installing a valve penetrates through the bottom of the box body 1.
A waste liquid collecting box 19 is communicated with the bottom of a liquid discharge pipe 18 penetrating through the bottom of the box body 1.
The position between the top of the bracket 4 and the bottom of the support plate 5 is fixedly provided with balls 20 arranged in a ring shape.
The test cartridges 8 placed inside the heating sleeve 7 include a liquid-phase test cartridge and a solid-phase test cartridge.
A use method of a device for simulating accelerated corrosion of an electric power material under multiple media comprises the following steps:
(1) when in use, the electric power material to be tested is placed on the support plate 5 or inside the heating sleeve 7 or inside the test cylinder 8 according to the requirement;
(2) selecting the corrosion environment of the power material to be detected, which is a single gas environment, a salt spray environment, a single liquid environment, a single soil environment or a gas-liquid, solid-liquid and gas-solid mixed environment according to the performance of the power material to be detected;
(3) gas is injected through the combined gas inlet pipe 12, liquid is injected through the liquid injection pipe 13 to form a water mist environment in the box body 1, or liquid or soil is added into the test cylinder 8 containing the electric power material;
(4) selectively heating by the heating sleeve 7, and selectively starting different irradiation lamps 10;
(5) the conditions such as temperature, humidity and the like in the box body 1 are kept consistent through the circulating pipe 11;
(6) and taking out the power material for observation after a period of time, and completing the accelerated corrosion simulation test of the power material under multiple media.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides an electric power material corrodes analogue means with higher speed under multimedium, includes box (1), its characterized in that: a top cover (2) is fixed at the top of the box body (1) through bolts, a supporting plate (3) is fixed on the inner wall of the box body (1), a support (4) is connected to the top of the supporting plate (3) in a sliding mode, a supporting plate (5) is connected to the top of the support (4) in a rotating mode, and a supporting rod (6) penetrating through the supporting plate (5) is fixed at the center of the top of the support (4);
a heating sleeve (7) is fixed at the top of the supporting plate (5), and a test tube (8) is placed inside the heating sleeve (7);
a connecting rod (9) is fixed at the top of the supporting rod (6), and a lamp (10) is fixed on the connecting rod (9);
a circulating pipe (11) and a combined air inlet pipe (12) penetrate through one side surface of the box body (1), a liquid injection pipe (13) penetrates through the top of the other side surface of the box body (1), and an atomizing spray head is communicated with the position, located inside the box body (1), on the liquid injection pipe (13);
the combined air inlet pipe (12) comprises a mixing pipe (1201) penetrating through the box body (1), the air inlet end of the mixing pipe (1201) is communicated with a plurality of branch pipes (1202), and an air inlet valve (1203) and a flow meter (1204) are mounted on the plurality of branch pipes (1202).
2. The accelerated corrosion simulation device of the multi-medium lower electric power material as claimed in claim 1, wherein a filter screen (14) is fixed to the position inside the box body (1) and at the bottom of the supporting plate (3) through screws.
3. The device for simulating accelerated corrosion of an electric power material under multi-media according to claim 1, wherein both ends of the circulating pipe (11) are communicated with the inside of the box body (1), and an exhaust fan (15) is installed on the circulating pipe (11) and at a position outside the box body (1).
4. The accelerated corrosion simulation device for the power material under multiple media according to claim 1, wherein an exhaust pipe (16) for installing a valve penetrates through the top of the top cover (2), and a demister (17) is fixedly installed inside the top cover (2).
5. The accelerated corrosion simulator of electric power material under multimedium according to claim 1, characterized in that the cross section of the bottom of the box body (1) is a cone structure, and a drain pipe (18) for installing a valve is arranged at the bottom of the box body (1) in a penetrating way.
6. The device for simulating accelerated corrosion of an electric power material under multimedia and the using method thereof according to claim 5 are characterized in that a waste liquid collecting box (19) is communicated with the bottom of a liquid discharge pipe (18) penetrating through the bottom of the box body (1).
7. The accelerated corrosion simulation device for the electric power material under multiple media according to claim 1, wherein the position between the top of the bracket (4) and the bottom of the support plate (5) is fixedly provided with the balls (20) which are arranged in a ring shape.
8. The accelerated corrosion simulation device of multi-medium lower electric power material as claimed in claim 1, wherein the test cartridges (8) placed inside the heating sleeve (7) comprise liquid phase test cartridges and solid phase test cartridges.
9. The use method of the simulation device for accelerated corrosion of the multi-medium electric power material according to any one of claims 1 to 8, characterized by comprising the following steps:
(1) when in use, the electric power material to be tested is placed on the support plate (5) or inside the heating sleeve (7) or inside the test cylinder (8) according to the requirement;
(2) selecting the corrosion environment of the power material to be detected, which is a single gas environment, a salt spray environment, a single liquid environment, a single soil environment or a gas-liquid, solid-liquid and gas-solid mixed environment according to the performance of the power material to be detected;
(3) gas is injected through the combined gas inlet pipe (12), liquid is injected through the liquid injection pipe (13) to form a water mist environment in the box body (1), or liquid or soil is added into the test cylinder (8) containing the electric power material;
(4) selectively heating through the heating sleeve (7) and selectively starting different irradiation lamps (10);
(5) the conditions such as temperature, humidity and the like in the box body (1) are kept consistent through the circulating pipe (11);
(6) and taking out the power material for observation after a period of time, and completing the accelerated corrosion simulation test of the power material under multiple media.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911231235.0A CN110907346A (en) | 2019-12-05 | 2019-12-05 | Electric power material accelerated corrosion simulation device under multiple media and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911231235.0A CN110907346A (en) | 2019-12-05 | 2019-12-05 | Electric power material accelerated corrosion simulation device under multiple media and use method |
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| Publication Number | Publication Date |
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| CN110907346A true CN110907346A (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911231235.0A Pending CN110907346A (en) | 2019-12-05 | 2019-12-05 | Electric power material accelerated corrosion simulation device under multiple media and use method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358675A (en) * | 2021-06-01 | 2021-09-07 | 中国科学院地质与地球物理研究所 | Clay mineral oriented sheet atomization treatment device and treatment method |
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| CN2716831Y (en) * | 2004-03-17 | 2005-08-10 | 中国人民解放军空军装备研究院航空装备研究所 | Multifunctional salt spray corrosion test box |
| CN201130145Y (en) * | 2007-10-29 | 2008-10-08 | 宝山钢铁股份有限公司 | Multifunctional environmental control accelerated attack laboratory box |
| JP2011174859A (en) * | 2010-02-25 | 2011-09-08 | Jfe Steel Corp | Method of evaluating corrosion resistance of metal material, and corrosion acceleration testing device of metal material |
| CN202216892U (en) * | 2011-08-31 | 2012-05-09 | 天津市电力公司 | Device for simulating accelerated corrosion of power material in the presence of multiple mediums |
| CN203414391U (en) * | 2013-07-08 | 2014-01-29 | 国家电网公司 | Comprehensive power grid material corrosion environment simulator |
| CN203658226U (en) * | 2013-12-20 | 2014-06-18 | 国家电网公司 | Metal part corrosion accelerating system |
| CN207379895U (en) * | 2017-11-14 | 2018-05-18 | 江西德泰医药生物技术有限公司 | A kind of medicine stability test case |
-
2019
- 2019-12-05 CN CN201911231235.0A patent/CN110907346A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2716831Y (en) * | 2004-03-17 | 2005-08-10 | 中国人民解放军空军装备研究院航空装备研究所 | Multifunctional salt spray corrosion test box |
| CN201130145Y (en) * | 2007-10-29 | 2008-10-08 | 宝山钢铁股份有限公司 | Multifunctional environmental control accelerated attack laboratory box |
| JP2011174859A (en) * | 2010-02-25 | 2011-09-08 | Jfe Steel Corp | Method of evaluating corrosion resistance of metal material, and corrosion acceleration testing device of metal material |
| CN202216892U (en) * | 2011-08-31 | 2012-05-09 | 天津市电力公司 | Device for simulating accelerated corrosion of power material in the presence of multiple mediums |
| CN203414391U (en) * | 2013-07-08 | 2014-01-29 | 国家电网公司 | Comprehensive power grid material corrosion environment simulator |
| CN203658226U (en) * | 2013-12-20 | 2014-06-18 | 国家电网公司 | Metal part corrosion accelerating system |
| CN207379895U (en) * | 2017-11-14 | 2018-05-18 | 江西德泰医药生物技术有限公司 | A kind of medicine stability test case |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113358675A (en) * | 2021-06-01 | 2021-09-07 | 中国科学院地质与地球物理研究所 | Clay mineral oriented sheet atomization treatment device and treatment method |
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