CN204626665U - A kind of anti-corrosion steel structural construction - Google Patents
A kind of anti-corrosion steel structural construction Download PDFInfo
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- CN204626665U CN204626665U CN201520313612.6U CN201520313612U CN204626665U CN 204626665 U CN204626665 U CN 204626665U CN 201520313612 U CN201520313612 U CN 201520313612U CN 204626665 U CN204626665 U CN 204626665U
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Abstract
The utility model discloses a kind of anti-corrosion steel structural construction, comprise steel building, described steel building steel are built and are formed, and described anti-corrosion steel structural construction is provided with inlet end and outlet side, described inlet end is connected with blower fan, and described outlet side is connected with outside atmosphere; Described steel outer setting has protective sleeve, is provided with the gap producing air current flow for blower fan between described protective sleeve and steel; Described inlet end is all communicated with gap with outlet side.The purpose of this utility model is to provide a kind of building that can effectively prevent steel work to be etched electrochemically, and has the advantages such as structure is simple, cost is low, practicality is good.
Description
Technical field
The utility model relates to a kind of house architectural structure field, and more particularly, it relates to a kind of anti-corrosion steel structural construction.
Background technology
The most building of China all uses iron and steel to build as skeleton, and in the use procedure of the building of reality, steel work is often corroded, and so just makes the service life reduction of building, and can produce very large potential safety hazard.
And the corrosion of these steel work can be divided into electrochemical corrosion and the large class of chemical attack two substantially.And in general occasion, the situation of pure chemical attack is again fewer, the corrosion of steel building is all based on electrochemical corrosion substantially.When impure metal is with electrolyte solution contacts, galvanic interaction can occur, more active metal loses electronics and oxidized, and this corrosion is called electrochemical corrosion.The corrosion that iron and steel occurs in malaria is the most outstanding example of electrochemical corrosion.
We know, iron and steel is not perishable in the air borough chief time of drying, but will soon corrode in malaria.Because in malaria, the adsorption of the iron and steel moisture film of thin layer, containing a small amount of hydrogen ion and hydroxide ion in this layer of moisture film, the gases such as oxygen are also dissolved, result defines one deck electrolyte solution at steel surface, and it forms countless small galvanic cell just with the iron in iron and steel and a small amount of carbon.In these galvanic cells, iron is negative pole, and carbon is positive pole.Iron loses electronics and oxidized, then creates the corrosion phenomenon of iron and steel.
At present, on market, application number is that the Chinese patent of CN201420493718.4 discloses a kind of anti-corrosion steel structural construction, and it has gas reservoir, water pump, the appendix of some supplied gas flowing and the water pipe for water flow.And the outer setting of steel is had steel protective cover, the inert gas in gas reservoir passes in steel protective cover, thus reaches the effect preventing corrosion of steel.Although can play corrosion-resistant effect to steel like this, the device of entirety is numerous and diverse, and gas reservoir is bulky, also needs certain water source.The device so just making whole anti-corrosion steel structural construction subsidiary is too many, convenient not, design reasonable not.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of building that can effectively prevent steel work to be etched electrochemically, and has the advantages such as structure is simple, cost is low, practicality is good.
For achieving the above object, the utility model provides following technical scheme: a kind of anti-corrosion steel structural construction, comprise steel building, described steel building steel are built and are formed, described anti-corrosion steel structural construction is provided with inlet end and outlet side, described inlet end is connected with blower fan, and described outlet side is connected with outside atmosphere; Described steel outer setting has protective sleeve, is provided with the gap producing air current flow for blower fan between described protective sleeve and steel; Described inlet end is all communicated with gap with outlet side.
By adopting technique scheme, there is protective sleeve in the steel outer setting of steel building, can effectively prevent chemical substance to the corrosion of steel surface.And between protective sleeve and steel surface, be provided with gap, the circulation of air-flow can be facilitated.And inlet end and outlet side are all communicated with gap, and inlet end is connected with blower fan again, like this by the effect of blower fan, the speed air flow in gap can be accelerated, this makes it possible to make the moisture content of steel surface air-dry fast, make the surface of steel there is electrolyte solution, this makes it possible to effective from source to prevent the generation of the electrochemical corrosion phenomenon of steel.
The utility model is set to further: described inlet end and outlet side are provided with drying layer.
By adopting technique scheme; pipe blower is in the state of blowing or is in the state of exhausting; air all first can enter the gap of protective sleeve and steel surface again by drying layer drying; make the air of flowing in building more dry; this makes it possible to significantly reduce the possibility producing moisture content at steel surface, thus the electrochemical corrosion of steel surface is less likely to occur more.
The utility model is set to further: described inlet end and outlet side are all also provided with filtration beds.
By adopting technique scheme, filtration beds can be good at filtering out some the little dust in air and impurity, can prevent due to the elongated of service time and make to fill up dust in the gap between protective sleeve and steel surface.Better can ensure the application life of anti-corrosion steel structural construction.
The utility model is set to further: the outside of the corresponding drying layer of described inlet end and outlet side is all also provided with baker.
By adopting technique scheme, having baker in the outer setting of drying layer, this makes it possible to ensure the drying of drying layer, that can not say due to service time is elongated, and makes drying layer become moist, loses dry effect.In the utility model, such setting, when drying layer relative humidity is larger, opens baker, just the moisture content on drying layer can be removed.This makes it possible to allow drying layer can have longer application life.
The utility model is set to further: described inlet end and outlet side are provided with controlled valve.
By adopting technique scheme, when blower fan cuts out, the clearance seal of protective sleeve and steel surface can be got up, this makes it possible to make can be long-term in gap be in a dry environment, to be not easy affect by the external world.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model anti-corrosion steel structural construction embodiment;
Fig. 2 is the schematic diagram of the utility model anti-corrosion steel structural construction steel and protective sleeve.
In figure: 1, steel building; 2, blower fan; 3, controlled valve; 4, filtration beds; 5, drying layer; 6, baker; 7, steel; 8, protective sleeve.
Detailed description of the invention
Referring to figs. 1 through Fig. 2, a kind of anti-corrosion steel structural construction of the utility model embodiment is described further.
A kind of anti-corrosion steel structural construction as depicted in figs. 1 and 2, comprise steel building 1, here steel building 1 is built with steel 7 and is formed, anti-corrosion steel structural construction 1 is provided with an inlet end and an outlet side in the present embodiment, and blower fan 2 is connected with at inlet end place, outlet side is connected with outside atmosphere in the present embodiment; Here steel 7 outer setting has protective sleeve 8, is provided with the gap producing air current flow for blower fan 2 here between protective sleeve 8 and steel 7; Inlet end is all communicated with gap with outlet side.The protective sleeve 8 of steel 7 outside of steel building 1, can effectively prevent chemical substance to the corrosion on steel 7 surface.And between protective sleeve 8 and steel 7 surface, be provided with gap, the circulation of air-flow can be facilitated.And inlet end and outlet side are all communicated with gap, and inlet end is connected with again blower fan 2, like this by the effect of blower fan 2, the speed air flow in gap can be accelerated, this makes it possible to make the moisture content on steel 7 surface air-dry fast, make the surface of steel 7 there is electrolyte solution, this makes it possible to effective from source to prevent the generation of the electrochemical corrosion phenomenon of steel 7.
In the present embodiment, be provided with drying layer 5 at inlet end and outlet side, this drying layer 5 is cellulose water accepting layer.This is only a kind of preferred embodiment, can be good at the effect of the absorption played moisture content.And can be dry fast under the effect receiving baker 6 heating, enable recycling, add its application life.And baker 6 here, be arranged on the outside of the corresponding drying layer 5 of inlet end and outlet side.In concrete practical process; pipe blower 2 is in the state of blowing or is in the state of exhausting; air all first can enter the gap on protective sleeve 8 and steel 7 surface again by drying layer 5 drying; make the air of flowing in building more dry; this makes it possible to significantly reduce the possibility producing moisture content on steel 7 surface, thus the electrochemical corrosion on steel 7 surface is less likely to occur more.In the present embodiment, inlet end and outlet side are all also provided with filtration beds 4.Here filtration beds 4 uses nano material to be made, and filtration beds 4 can be good at filtering out some the little dust in air and impurity, can prevent due to the elongated of service time and make to fill up dust in the gap between protective sleeve 8 and steel 7 surface.Better can ensure the application life of anti-corrosion steel structural construction 1.In the present embodiment, inlet end and outlet side are provided with controlled valve 3.When blower fan 2 cuts out, the clearance seal on protective sleeve 8 and steel 7 surface can be got up, this makes it possible to make can be long-term in gap be in a dry environment, to be not easy affect by the external world.
The above is preferred embodiment of the present utility model, under not departing from the prerequisite of the utility model principle to those skilled in the art, can also make some modification and improvement, and these also should be considered as the protection domain of utility model.
Claims (5)
1. an anti-corrosion steel structural construction, comprise steel building, described steel building steel are built and are formed, and it is characterized in that: described anti-corrosion steel structural construction is provided with inlet end and outlet side, described inlet end is connected with blower fan, and described outlet side is connected with outside atmosphere; Described steel outer setting has protective sleeve, is provided with the gap producing air current flow for blower fan between described protective sleeve and steel; Described inlet end is all communicated with gap with outlet side.
2. anti-corrosion steel structural construction according to claim 1, is characterized in that: described inlet end and outlet side are provided with drying layer.
3. anti-corrosion steel structural construction according to claim 2, is characterized in that: described inlet end and outlet side are also provided with filtration beds.
4. anti-corrosion steel structural construction according to claim 3, is characterized in that: the outside of the corresponding drying layer of described inlet end and outlet side is all also provided with baker.
5. anti-corrosion steel structural construction according to claim 4, is characterized in that: described inlet end and outlet side are provided with controlled valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313612.6U CN204626665U (en) | 2015-05-14 | 2015-05-14 | A kind of anti-corrosion steel structural construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313612.6U CN204626665U (en) | 2015-05-14 | 2015-05-14 | A kind of anti-corrosion steel structural construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204626665U true CN204626665U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520313612.6U Expired - Fee Related CN204626665U (en) | 2015-05-14 | 2015-05-14 | A kind of anti-corrosion steel structural construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN204626665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110607918A (en) * | 2019-10-22 | 2019-12-24 | 中建八局第三建设有限公司 | Building steel structure ash removal device capable of stably sliding |
-
2015
- 2015-05-14 CN CN201520313612.6U patent/CN204626665U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110607918A (en) * | 2019-10-22 | 2019-12-24 | 中建八局第三建设有限公司 | Building steel structure ash removal device capable of stably sliding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20180514 |
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| CF01 | Termination of patent right due to non-payment of annual fee |