CN1725936A - Anti-corrosion system for electrical equipment of tobacco storehouse - Google Patents
Anti-corrosion system for electrical equipment of tobacco storehouse Download PDFInfo
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- CN1725936A CN1725936A CN 200510043929 CN200510043929A CN1725936A CN 1725936 A CN1725936 A CN 1725936A CN 200510043929 CN200510043929 CN 200510043929 CN 200510043929 A CN200510043929 A CN 200510043929A CN 1725936 A CN1725936 A CN 1725936A
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- cavity
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- tobacco
- corrosion
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Abstract
An anticorrosion system of electric device in tobacco warehouse which includes a protective cavity at periphery of electric element , gas protective layer between said cavity and element box or case , supplying one or all of air, nitrogen and carbon dioxide to non sealed cavity by air compressor or high pressure gas cylinder through piping . The system can prevent electric element from corrosion of pesticide used in tobacco warehouse.
Description
Technical field
The present invention relates to a kind of anti-corrosion system of electric equipment, be specifically related to a kind of anti-corrosion system of electrical equipment of tobacco storehouse.
Background technology
Tobacco warehouse is owing to need regularly carry out insecticidal operation to the tobacco leaf that stores, and the pesticide that can kill the tobacco leaf insect pest is to meet the phosphine gas that the steam reaction generates by metallic compounds such as aluminum phosphate, phosphine gas has strong corrosiveness for all metals, and is particularly more violent for the copper corrosion of metal that is used for electric equipment in a large number.The various electric equipments that are provided with in the tobacco warehouse since long-time running under this corrosive gas environment, exist useful life short, the failure rate height, the difficult problem that operating cost is big, especially the fire-fighting automatic fire alarm system that is provided with in the tobacco warehouse, owing to be subjected to the corrosion of pesticide, the detector scrappage is high, system is difficult for long-term stable operation, and has brought serious harm for the safe operation of tobacco warehouse.
Summary of the invention
The invention provides a kind of anti-corrosion system of electrical equipment of tobacco storehouse, this system can prevent corrosivity pesticide corrosion electric elements in the tobacco warehouse, guarantee the stable normal operation of electric elements, avoid having an accident because of electric elements can not be run well by corrosion, prolong the useful life of electric elements, save cost, cut the waste.
For achieving the above object, the present invention has adopted following technical proposals.
The invention discloses a kind of anti-corrosion system of electrical equipment of tobacco storehouse, this system is for being provided with the protection cavity in the electric elements periphery, and filling is from source of the gas, the pressure Buchholz protection layer greater than normal pressure between described protection cavity and described electric elements.
In the technique scheme; in the electric elements periphery protection cavity is set; fill between protection cavity and electric elements from source of the gas; pressure is greater than the Buchholz protection layer of normal pressure; make the air pressure of protecting inside cavity be higher than the air pressure of warehouse internal corrosion gaseous environment; the corrosive gas of pesticide is isolated in the outside of electric equipment cavity; the protection cavity exists some cavities and slit; because the air pressure of input is higher than the air pressure of cavity outside; non-corrosiveness gas continues to infeed by pipeline; Shu Ru non-corrosiveness gas will overflow to the outside from the cavity and the slit of electric equipment like this; make inside electric appliance be in free from corrosion environment all the time, thereby guarantee to be arranged on the normal operation of the electric equipment in the tobacco warehouse.
Among the present invention; the electric elements that can be in the tobacco warehouse are provided with the protection cavity separately; and electric elements are provided with casing or box body usually; for simplified structure is saved cost; the non-aggressive protective gas directly can be charged in the casing or box body of electric elements, promptly cavity is the casing or the box body of electric elements.
As mentioned above, keep-up pressure in the cavity and prevent that corrosive gas from entering for making, described cavity is set to the non-tight cavity.The protection cavity exists some cavities and slit; the air pressure of input is higher than the air pressure of cavity outside; non-corrosiveness gas continues to infeed by pipeline or other sources of the gas; Shu Ru non-corrosiveness gas will overflow to the outside from the cavity and the slit of electric equipment like this, prevents that corrosive gas from entering the chamber etching electric elements.
Common described source of the gas is air compressor or pressure gas cylinder.
Among the present invention; owing to need regularly Pesticidal and sterilizing in the tobacco warehouse; so in the time of only need in the warehouse, discharging pesticide electric elements are protected; when needing protection; under possible situation; source of the gas can be set directly in the cavity or by other modes to the cavity air feed, preferred described gas is delivered in the described protection cavity by pipeline.Air and all gases composition of forming air, for saving cost, air feed is convenient, and preferred described gas is one or more of air, nitrogen or carbon dioxide.
Metal tubes is arranged on the corrosion that can be subjected to pesticide in the tobacco warehouse equally, so among the present invention, preferred described pipeline is nonmetal organic composite pipeline, as plastics, rubber pipeline etc.
Among the present invention; with drying; the non-corrosiveness gas of a series of processing such as filtration increases system by air pressure; by not being subjected to nonmetal organic composite pipeline of pesticide corrosion; continue that the protection inside cavity of electric equipment charges in being installed in tobacco warehouse; make the air pressure of protecting inside cavity be higher than the air pressure of warehouse internal corrosion gaseous environment; the corrosive gas of pesticide is isolated in the outside of electric equipment cavity; prevent corrosivity pesticide corrosion electric elements in the tobacco warehouse; guarantee the stable normal operation of electric elements; avoid having an accident because of electric elements can not be run well by corrosion; prolong the useful life of electric elements; save cost, cut the waste.
Description of drawings
Fig. 1 is the structural representation of the anti-corrosion system of electrical equipment of tobacco storehouse.
Embodiment
The anti-corrosion system of a kind of electrical equipment of tobacco storehouse as shown in Figure 1 is provided with electric equipment in tobacco warehouse (A part shown in Figure 1), electric equipment includes casing 8, is provided with seat board 6 in the casing, is fixed with electric elements 9 on the seat board 6;
Outer surface at the body of wall 10 of outdoor (the B part shown in Figure 1) of tobacco warehouse is fixed with air compressor 5, air compressor 5 is drawn plastic piping 3, plastic piping 3 passes body of wall 10 and enters tobacco warehouse, and be communicated with the casing 8 of electric equipment, as shown in Figure 1, the periphery of passing body of wall 10 parts at plastic piping 3 is enclosed with sealing shroud 2, prevents outdoor and room air formation convection current;
Have a plurality of slits 7 on the casing 8.
Among the present invention; the operation principle of the anti-corrosion system of electrical equipment of tobacco storehouse is; source of the gas is that the air compressor 5 in the accompanying drawing 1 will be to after the non-corrosive compressed air compression of electric elements; drawing and pass body of wall 10 along arrow shown in Figure 14 directions through plastic piping 3 enters in the casing 8 that is arranged on the electric elements among the tobacco warehouse A; in the casing 8 of electric elements and the space 1 between the electric elements, form the Buchholz protection layer of pressure greater than the tobacco warehouse normal pressure; enter portion gas in the casing 8 because pressure dependence, discharge outside casing in the slit 7 on electric elements 8.In tobacco warehouse desinsection process, by the metal noncorrosive gases of charged pressure in the electric elements casing greater than normal pressure, the corrosive gas of pesticide is isolated in the outside of electric equipment cavity, make inside electric appliance be in free from corrosion environment all the time, thereby guarantee to be arranged on the normal operation of the electric equipment in the tobacco warehouse.
During insecticidal operation; carry stable protective gas by nonmetal organic composite pipeline continuously to every electric equipment; make all protected device interiors be full of protective gas; the hydrogen phosphide pesticide that will have the strong corrosion effect completely cuts off in device external; provide comprehensive safeguard protection for being operated in the electric equipment that tobacco warehouse is subjected to corrosive gas corrosion infringement, the normal operation of shielded electric equipment does not simultaneously produce any influence.
Claims (7)
1, a kind of anti-corrosion system of electrical equipment of tobacco storehouse, this system comprises the protection cavity that is arranged on the electric elements periphery, fills between described protection cavity and described electric elements from source of the gas, the pressure Buchholz protection layer greater than normal pressure.
2, the anti-corrosion system of electrical equipment of tobacco storehouse according to claim 1 is characterized in that, described cavity is the casing or the box body of electric elements.
3, the anti-corrosion system of electrical equipment of tobacco storehouse according to claim 1 is characterized in that, described cavity is the non-tight cavity.
4, the anti-corrosion system of electrical equipment of tobacco storehouse according to claim 1 is characterized in that, described source of the gas is air compressor or pressure gas cylinder.
5, the anti-corrosion system of electrical equipment of tobacco storehouse according to claim 1 is characterized in that, described gas is delivered in the described protection cavity by pipeline.
6, the anti-corrosion system of electrical equipment of tobacco storehouse according to claim 1 is characterized in that, described gas is one or more of air, nitrogen or carbon dioxide.
7, the anti-corrosion system of electrical equipment of tobacco storehouse according to claim 5 is characterized in that,
Described pipeline is nonmetal organic composite pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510043929 CN1725936A (en) | 2005-07-02 | 2005-07-02 | Anti-corrosion system for electrical equipment of tobacco storehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510043929 CN1725936A (en) | 2005-07-02 | 2005-07-02 | Anti-corrosion system for electrical equipment of tobacco storehouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1725936A true CN1725936A (en) | 2006-01-25 |
Family
ID=35925111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510043929 Pending CN1725936A (en) | 2005-07-02 | 2005-07-02 | Anti-corrosion system for electrical equipment of tobacco storehouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1725936A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084407A (en) * | 2013-01-23 | 2013-05-08 | 本钢板材股份有限公司 | Method for preventing synchronous position generator on rolling mill frame from being damaged |
| CN107367314A (en) * | 2017-08-08 | 2017-11-21 | 东莞市天蓝智能装备有限公司 | A kind of battery is weighed the safeguard structure of pressure sensor |
-
2005
- 2005-07-02 CN CN 200510043929 patent/CN1725936A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084407A (en) * | 2013-01-23 | 2013-05-08 | 本钢板材股份有限公司 | Method for preventing synchronous position generator on rolling mill frame from being damaged |
| CN107367314A (en) * | 2017-08-08 | 2017-11-21 | 东莞市天蓝智能装备有限公司 | A kind of battery is weighed the safeguard structure of pressure sensor |
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