CN202502085U - Insulator salt density testing system - Google Patents
Insulator salt density testing system Download PDFInfo
- Publication number
- CN202502085U CN202502085U CN2012201244457U CN201220124445U CN202502085U CN 202502085 U CN202502085 U CN 202502085U CN 2012201244457 U CN2012201244457 U CN 2012201244457U CN 201220124445 U CN201220124445 U CN 201220124445U CN 202502085 U CN202502085 U CN 202502085U
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- China
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- air
- insulator
- supply passage
- pressure fan
- wind
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Abstract
The utility model relates to an insulator salt density testing system, comprising a dust conveying assembly, a wind tunnel assembly and an experiment chamber, wherein the dust conveying assembly comprises a drier, a grinder, a stirrer and a dust conveying device, the wind tunnel assembly comprises a wind inlet, a blower and a blowing channel, an insulator revolution-rotation device is arranged in the experiment chamber, the drier, the grinder, the stirrer and the dust conveying device are sequentially connected with one another, a dust outlet of the dust conveying device is arranged in the blowing channel, the blower is communicated with the wind inlet and the blowing channel, a wind outlet of the blowing channel is dead against the insulator revolution-rotation device of the experiment chamber, and an insulator is fixed on the insulator revolution-rotation device. Compared with the prior art, the insulator salt density testing system disclosed by the utility model has the advantages of simple testing principle, high accuracy degree and the like.
Description
Technical field
The utility model relates to a kind of insulator test macro, especially relates to a kind of system that is used to test the close characteristic of insulator surface salt.
Background technology
The filthy problem of research insulator has had the history in more than 100 year; Many countries have carried out artificial pollution test's research of insulator in succession; A lot of researchists provide many test methods; But because problem is complicated, artificial pollution test's method of nature of equal value is also incomplete, and people make great efforts to explore better test method always.
The domestic long-pending dirty situation of once having studied dissimilar insulators with the local conductivity method is rule over time; And long-pending dirty distribution situation at insulator surface, also there is the calculating that pair exterior insulator is streamed the flow field to simplify the filth deposition of analyzing insulator surface abroad.
The utility model content
The purpose of the utility model is exactly for the defective that overcomes above-mentioned prior art existence a kind of device of studying the filthy characteristic of insulator surface through the close characteristic of test insulator surface salt to be provided.
The purpose of the utility model can realize through following technical scheme:
A kind of insulation alite density test system; Comprise defeated dirt assembly, wind-tunnel assembly and Laboratory Module, described defeated dirt assembly comprises exsiccator, comminutor, stirring machine and defeated dirt device, and described wind-tunnel assembly comprises air inlet, pressure fan and air-supply passage; Be provided with the public rotation equipment of insulator in the described Laboratory Module; Described exsiccator, comminutor, stirring machine and defeated dirt device are connected successively, and the defeated dirt mouth of this defeated dirt device is located in the air-supply passage, and described pressure fan is communicated with air inlet and air-supply passage; The air outlet of this air-supply passage is over against the public rotation equipment of the insulator in the Laboratory Module, and insulator is fixed on the public rotation equipment of insulator.
Described pressure fan is provided with the variable frequency adjustment device that is used to regulate wind speed.
The exit of described pressure fan is provided with the air heater that is used to regulate the temperature of air in the air-supply passage.
Described air-supply passage comprises steady flow segment and contraction section, and described contraction section is inwardly shunk by steady flow segment and extends to form.
Also be provided with humidistat in the described Laboratory Module.
Compared with prior art; The utility model according to the equivalent salt density of its surperficial zones of different, reflects the close distribution of salt of insulator surface through the actual condition of analog insulations such as pressure fan, air heater, humidistat; Test philosophy is simple, and accuracy is high.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is elaborated.
Embodiment
As shown in Figure 1; A kind of insulation alite density test system; Comprise defeated dirt assembly 1, wind-tunnel assembly 2 and Laboratory Module 3; Defeated dirt assembly 1 comprises exsiccator 11, comminutor 12, stirring machine 13 and defeated dirt device 14, and wind-tunnel assembly 2 comprises air inlet 21, pressure fan 22 and air-supply passage 23, is provided with public rotation equipment 31 of insulator and humidistat 32 in the Laboratory Module 3.Exsiccator 11, comminutor 12, stirring machine 13 and defeated dirt device 14 are connected successively; The defeated dirt mouth that should fail dirt device 14 is located in the steady flow segment 232 of air-supply passage 23; Be positioned on the same axis with the outlet of pressure fan 22, the test powders that will be used to carry out the salt density test by pressure fan 22 blows out, and pressure fan 22 is communicated with air inlets 21 and air-supply passages 23; The air outlet of this air-supply passage 23 is over against the public rotation equipment 31 of the insulator in the Laboratory Module 3, and insulator is fixed on the public rotation equipment 31 of insulator.Pressure fan 22 is provided with the variable frequency adjustment device that is used to regulate wind speed, and the air outlet place of pressure fan 22 is provided with the air heater that is used to regulate the temperature of air in the air-supply passage.Air-supply passage 23 comprises steady flow segment 231 and contraction section 232, and contraction section 232 is inwardly shunk by steady flow segment 231 and extends to form, and the air-flow that makes air-supply passage 23 see off can be more stable.
The process that adopts the utility model to test is:
1. get a certain amount of NaCl and in exsiccator, dry, be warmed up to 106 ℃, kept about 30 minutes;
2. by comminutor NaCl is ground then, the filter screen through machine leaches, and polishes about 20 minutes five times;
3. according to NaCl and the proportioning of zeyssatite quality than 1: 5,200g NaCl joins 1000g zeyssatite, stirs in stirrer for mixing, allots the filthy powder that 1200g is used to test altogether;
4. insulator is fixed on the public rotation equipment of insulator, regulates the variable frequency adjustment device of pressure fan, make wind speed be respectively 2m/s, 4m/s, 6m/s, 8m/s;
6. the blowing time of every kind of wind speed is 20 minutes, and the filthy powder of 1200g that evenly is sprinkled upon in the ash-pan is at the uniform velocity blowed to insulator;
7. the subregion of delimiting according to insulator cleans each subregion of insulator surface with 200ml distilled water respectively, cleans the conductivity of surveying liquid later, can reflect the close distribution of surperficial salt of insulator through the equivalent salt density that calculates.
Claims (5)
1. an insulation alite density test system comprises defeated dirt assembly, wind-tunnel assembly and Laboratory Module, it is characterized in that; Described defeated dirt assembly comprises exsiccator, comminutor, stirring machine and defeated dirt device; Described wind-tunnel assembly comprises air inlet, pressure fan and air-supply passage, is provided with the public rotation equipment of insulator in the described Laboratory Module, and described exsiccator, comminutor, stirring machine and defeated dirt device are connected successively; The defeated dirt mouth that should fail the dirt device is located in the air-supply passage; Described pressure fan is communicated with air inlet and air-supply passage, and the air outlet of this air-supply passage is over against the public rotation equipment of the insulator in the Laboratory Module, and insulator is fixed on the public rotation equipment of insulator.
2. a kind of insulation alite density test according to claim 1 system is characterized in that described pressure fan is provided with the variable frequency adjustment device that is used to regulate wind speed.
3. a kind of insulation alite density test according to claim 1 system is characterized in that the exit of described pressure fan is provided with the air heater that is used to regulate the temperature of air in the air-supply passage.
4. a kind of insulation alite density test according to claim 1 system is characterized in that described air-supply passage comprises steady flow segment and contraction section, and described contraction section is inwardly shunk by steady flow segment and extends to form.
5. a kind of insulation alite density test according to claim 1 system is characterized in that, also is provided with humidistat in the described Laboratory Module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201244457U CN202502085U (en) | 2012-03-29 | 2012-03-29 | Insulator salt density testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201244457U CN202502085U (en) | 2012-03-29 | 2012-03-29 | Insulator salt density testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202502085U true CN202502085U (en) | 2012-10-24 |
Family
ID=47038696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201244457U Expired - Lifetime CN202502085U (en) | 2012-03-29 | 2012-03-29 | Insulator salt density testing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202502085U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257292A (en) * | 2013-04-18 | 2013-08-21 | 国家电网公司 | Experimental method for insulator dirt deposition |
| CN103344546B (en) * | 2013-07-15 | 2015-11-11 | 国家电网公司 | A kind of artificial contamination deposition characteristic test system and method for operating thereof |
| CN110044966A (en) * | 2019-05-07 | 2019-07-23 | 清华大学深圳研究生院 | Insulator contamination method for evaluating state and device |
-
2012
- 2012-03-29 CN CN2012201244457U patent/CN202502085U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257292A (en) * | 2013-04-18 | 2013-08-21 | 国家电网公司 | Experimental method for insulator dirt deposition |
| CN103257292B (en) * | 2013-04-18 | 2016-08-10 | 国家电网公司 | Experimental method for insulator dirt deposition |
| CN103344546B (en) * | 2013-07-15 | 2015-11-11 | 国家电网公司 | A kind of artificial contamination deposition characteristic test system and method for operating thereof |
| CN110044966A (en) * | 2019-05-07 | 2019-07-23 | 清华大学深圳研究生院 | Insulator contamination method for evaluating state and device |
| CN110044966B (en) * | 2019-05-07 | 2022-02-18 | 清华大学深圳研究生院 | Insulator contamination state evaluation method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121024 |