CN206376366U - Steel house - Google Patents
Steel house Download PDFInfo
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- CN206376366U CN206376366U CN201621417591.3U CN201621417591U CN206376366U CN 206376366 U CN206376366 U CN 206376366U CN 201621417591 U CN201621417591 U CN 201621417591U CN 206376366 U CN206376366 U CN 206376366U
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Abstract
The utility model provides a kind of steel house, including：Steel construction main body, the bottom of steel construction main body is embedded in the earth, and installation well is provided with the earth near steel construction main body, and it is preset value to install the distance between well and steel construction main body；Current cathodic protection device; electrically connected with steel construction main body; and current cathodic protection device includes supply unit and impressed current anode; wherein; impressed current anode, which is located at, to be installed in well; the positive pole of supply unit is electrically connected with impressed current anode, and the negative pole of supply unit is electrically connected with steel construction main body, and impressed current anode is electrically connected to form closed-loop path after circuit connection by earth medium and steel construction main body.In the technical scheme; by setting current cathodic protection device to be electrically connected with steel construction main body; so that the current potential of steel construction main body is constantly in the state less than surrounding environment; as the negative electrode in whole environment; so that steel construction main body will not corrode because electronics is lost; antiseptic effect is improved, and extends the anti-corrosion cycle.
Description
Technical field
The utility model is related to construction engineering technical field, in particular to a kind of steel house.
Background technology
At present, steel building due to building course it is simple, quick construction, conveniently, and being also recycled after removing,
The waste of building cost and resource is effectively reduced, so as to increasingly be widely applied in the building such as house and office use.So
And, the anti-corrosion of steel building is always a problem in steel structure technical field, generally using spray in existing steel building
Paint sets the methods such as anticorrosive coat to avoid steel construction from corroding.But during painting or setting anticorrosive coat, due to behaviour
Make complex process, it is cumbersome, often occur that steel structure surface spray painting is uneven, anticorrosive coat defect not in place be set, so as to drop
The low anticorrosion ability of steel construction.Meanwhile, enamelled coating and anticorrosive coat easily come off, and are easily scraped off, and service life is shorter, need through
Often enamelled coating or anticorrosive coat are repaired or applied again, so as to add the anti-corrosion cost of steel construction.
Therefore, how to propose that a kind of anti-corrosion is reliable, and the low steel building of anti-corrosion cost turns into urgently to be resolved hurrily at present
Problem.
Utility model content
In order to solve the above-mentioned technical problem at least one, be to provide a kind of anti-corrosion can for a purpose of the present utility model
Lean on, and the low steel house of anti-corrosion cost.
To achieve the above object, the embodiment of the utility model first aspect provides a kind of steel house, including：Steel
Main structure body, the bottom of the steel construction main body is embedded in the earth, and is provided with peace in the earth near the steel construction main body
Well is filled, the distance between the installation well and the steel construction main body are preset value；Current cathodic protection device, with the steel knot
Structure main body is electrically connected, and the current cathodic protection device includes supply unit and impressed current anode, wherein, the impressed current anode position
In in the installation well, the positive pole of the supply unit is electrically connected with the impressed current anode, the negative pole of the supply unit and institute
The electrical connection of steel construction main body is stated, the impressed current anode is electrically connected after circuit connection by earth medium with the steel construction main body
Form closed-loop path.
The steel house that the embodiment of the utility model first aspect is provided, by set current cathodic protection device with
Steel construction main body is electrically connected so that the current potential of steel construction main body is constantly in the state less than surrounding environment, as whole environment
In negative electrode so that the situation for avoiding the volatile de-electromation of steel construction main body and corroding, compared in the prior art in steel
For the scheme of main structure body surface coating anticorrosive coat, this programme effectively increases the antiseptic effect of steel construction main body, and accordingly
Extend the anti-corrosion cycle, reduce anti-corrosion cost, and it is more environmentally-friendly.
Specifically, by the way that the positive pole of the supply unit of current cathodic protection device is connected with impressed current anode so that auxiliary
The negative pole of supply unit is connected by supporing yang pole as the anode of whole environment with steel construction main body so that steel construction main body conduct
The negative electrode of whole environment, and impressed current anode is connected to form closed-loop path with steel construction main body by earth medium, works as supply unit
After connection, electric current flows to steel construction main body, i.e. electronics through earth medium from impressed current anode and flowed to by impressed current anode through supply unit
Steel construction main body is simultaneously gathered in steel construction body surfaces, so that steel construction main body formation negative potential, so as to avoid steel knot
The volatile de-electromation of structure main body and situation about corroding, effectively increase the anticorrosion ability of steel construction main body, due to auxiliary sun
Pole service life is long, effectively extends the anti-corrosion cycle, reduces anti-corrosion cost, while which is avoided due to spraying corrosion resistant coating
And pollute environment and the problem of be detrimental to health, so that the anti-corrosion of steel construction main body is more environmentally-friendly, safety.
In addition, being installed by the way that impressed current anode is arranged in well, it is to avoid impressed current anode is exposed in the environment, so as to avoid
The situation for the waste pollution environment that impressed current anode consumption is produced, so that the anti-corrosion of steel construction main body is more environmentally-friendly, and subtracts
Lack harm of the dirt to human body, improve security.
In addition, the steel house in above-described embodiment that the utility model is provided can also have following supplementary technology special
Levy：
In the above-mentioned technical solutions, it is preferable that the preset value is in the range of 3 meters to 8 meters.
In the technical scheme, by being set to preset value to be not less than 3 meters, it is possible to prevente effectively from impressed current anode and steel knot
The even situation of current unevenness between structure main body closely causes excessively occurs, and each position of steel construction main body can be enabled uniform
Obtain electronically form negative potential, improve the antiseptic effect of steel construction main body.In addition, by the way that preset value is set into no more than 8
Rice, can effectively reduce the resistance between impressed current anode and steel construction main body, so as to reduce the energy input of supply unit, effectively drop
The low anti-corrosion cost of steel construction main body.
In any of the above-described technical scheme, it is preferable that the positive pole of the supply unit passes through cable and the impressed current anode
Electrical connection, the negative pole of the supply unit is electrically connected by cable with the bottom of the steel construction main body.
In the technical scheme, by setting cable that supply unit is electrically connected with impressed current anode and steel construction main body respectively
Connect, it is ensured that supply unit and impressed current anode and supply unit and the reliability of electrical connection of steel construction main body, so as to improve steel
The anti-corrosion reliability of main structure body.In addition, the resistance of cable is low, effectively reduce between supply unit and impressed current anode and power supply
Resistance between device and steel construction main body, so as to reduce the energy input of supply unit, correspondingly reduces steel construction main body
Anti-corrosion cost.
In any of the above-described technical scheme, it is preferable that the impressed current anode is provided with least two tie points, the power supply
The positive pole of device is electrically connected simultaneously by cable with least two tie point.
In the technical scheme, by setting the positive pole of at least two tie points and supply unit to be electrically connected on impressed current anode
Connect, effectively increase the connection reliability of the positive pole of impressed current anode and supply unit, ensure that impressed current anode and steel construction
The reliability that electric current is transmitted between main body, and then ensure that the antiseptic effect of steel construction main body.
In any of the above-described technical scheme, it is preferable that any tie point at least two tie point leads to cable
Welding manner connection is crossed, wherein, it is provided with fluid sealant between any tie point of at least two tie point and the weld seam of cable.
In the technical scheme, by setting tie point and cable welding, it is ensured that the connection of tie point and cable is reliable
Property, so as to avoid the situation for causing resistance to increase due to being loosened between tie point and cable, and then reduce supply unit
Energy input, correspondingly reduces the anti-corrosion cost of steel construction main body.In addition, by setting fluid sealant to the weldering between tie point and cable
Seam is sealed, it is to avoid the situation that the corrosive substance that impressed current anode consumption is produced flows into weld seam and corrodes cable occurs, from
And the connection reliability of cable and impressed current anode is ensure that, and then ensure that the anti-corrosion reliability of steel construction main body.
What deserves to be explained is, cable and impressed current anode are conductor, to improve the connection reliability of cable and tie point, this
It is preferred to use exothermic welding in scheme to weld cable with impressed current anode.
In any of the above-described technical scheme, it is preferable that suspension hook, and the auxiliary are provided with the side wall of the impressed current anode
Have between the cell wall of anode and the installation well and conducting medium is filled with gap, the gap.
In the technical scheme, by setting suspension hook on impressed current anode so that workman can be using hanging device to auxiliary
Anode carries out lifting installation, so as to improve the installation effectiveness of impressed current anode, reduces installation cost, simultaneously, it is to avoid due to
Impressed current anode weight is big and causes situation about easily being injured by a crashing object during artificial carrying and installation to occur, so as to improve working security, subtracts
The generation of engineering accident is lacked, so that construction cost is not only reduced, while also effectively improving construction image.In addition, passing through
Conducting medium is filled between the cell wall of impressed current anode and installation well, on the one hand impressed current anode is fixed using conducting medium,
So as to improve the mounting stability of impressed current anode, on the other hand, conducting medium reduce impressed current anode and steel construction main body it
Between resistance, so as to reduce the energy input of supply unit, reduce the anti-corrosion cost of steel construction main body, and improve steel construction
The anti-corrosion reliability of main body.Wherein it is preferred to, it is coke or carbon fiber to choose conducting medium, and coke conductive performance is good, and coke
For the discarded object produced in coking and chemical process, its cheap, phosphorus content is high, thus ensure it is conductive it is reliable before
Put, effectively reduce material cost；Carbon fiber has relatively low resistivity, at the same can also improve conducting medium layer intensity and
Toughness, so as on the premise of well conducting is ensured, effectively improve the stability maintenance of impressed current anode.
In any of the above-described technical scheme, it is preferable that be provided with protective cover, the protective cover at the notch for installing well
Cover is buckled at the notch of the installation well, to close the installation well.
In the technical scheme, by setting protective cover closing to install well, it is to avoid personnel enter into notch and caused danger
Situation, so as to improve engineering construction and security when house comes into operation.Meanwhile, protective cover can also prevent rainwater or product
Water flows into the situation generation for installing well, so as to avoid sewage from causing corrosion to impressed current anode, effectively extends making for impressed current anode
With the life-span, and it accordingly ensure that hygienic conditions good in well be installed, it is to avoid install and occur dirty, random, smelly situation in well, so that
Improve the hygienic conditions image and living quality of house.
In any of the above-described technical scheme, it is preferable that it is described well and the impressed current anode are installed quantity be it is multiple, its
In, multiple each installations installed in the surrounding that well is evenly arranged in the steel construction main body, and multiple installation wells
An impressed current anode is provided with well.
In the technical scheme, by the surrounding that multiple impressed current anodes are evenly arranged in steel construction main body, it is ensured that auxiliary
The reliability that electric current is transmitted between supporing yang pole and steel construction main body, so that ensure that steel construction main body obtains the reliability of electronics,
And then improve the antiseptic effect of steel construction main body.
In any of the above-described technical scheme, it is preferable that the supply unit is battery, rectifier, solar cell, hair
Motor or wind-driven generator.
, can be by being filled in the different power supply of the different terrain selection of natural conditions or scientific and technological level in the technical scheme
Put, to ensure the workability and its usage economy of current cathodic protection device, so as to widen the scope of application of product, and reduce
Use cost, such as the wind phase longer region can using wind-driven generator as power supply electric current is provided and solar irradiation compared with
Strong region can be made using solar cell as power supply offer electric current etc. with making full use of the natural resources instead of energy consumption material
With, so that use cost is reduced, and so that supply unit is more cleaned and environmental protection.
In any of the above-described technical scheme, it is preferable that the impressed current anode is high-silicon cast iron or ceramic metal oxide.
In the technical scheme, by choosing impressed current anode for high-silicon cast iron or ceramic metal oxide, it is effectively ensured
The service life of current strength and impressed current anode between impressed current anode and steel construction main body, so as to improve steel construction main body
Antiseptic effect and anti-corrosion time limit.Wherein, high-silicon cast iron is siliceous 14%~18% ferroalloy, and resistivity is 7.2 × 10-7Ω·
M, the working current density of permission is 5~80A/m2；Ceramic metal oxide has high catalytic activity, output current big and consumption
The characteristics of rate is low.
Additional aspect and advantage of the present utility model will become obvious in following description section, or new by this practicality
The practice of type is recognized.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined
Become substantially and be readily appreciated that, wherein：
Fig. 1 is the structural representation of steel house described in the utility model one embodiment；
Fig. 2 is the overlooking the structure diagram of steel house described in the utility model one embodiment；
Fig. 3 is the local attachment structure schematic diagram of impressed current anode shown in Fig. 1 and cable.
Wherein, the corresponding relation between references and component names of the Fig. 1 into Fig. 3 is：
1 steel construction main body, 2 install well, 3 supply units, 4 impressed current anodes, 42 tie points, 44 suspension hooks, 5 cables, 6 conductive Jie
Matter, 7 protective covers, 8 fluid sealants.
Embodiment
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool
The utility model is further described in detail body embodiment.It should be noted that in the case where not conflicting, this Shen
The feature in embodiment and embodiment please can be mutually combined.
Many details are elaborated in the following description to fully understand the utility model, still, this practicality
New to be different from other modes described here to implement using other, therefore, protection domain of the present utility model is simultaneously
Do not limited by following public specific embodiment.
Described referring to Fig. 1 to Fig. 3 according to the steel house described in the utility model some embodiments.
As shown in Figure 1 to Figure 3, the embodiment of the utility model first aspect provides a kind of steel house, including：Steel
Main structure body 1 and current cathodic protection device；Wherein, in the bottom embedment the earth of steel construction main body 1, and steel construction main body 1 is attached
Installation well 2 is provided near the earth, it is preset value H to install the distance between well 2 and steel construction main body 1；Current cathodic protection
Device is electrically connected with steel construction main body 1, and current cathodic protection device includes supply unit 3 and impressed current anode 4, wherein, auxiliary
Anode 4, which is located at, to be installed in well 2, and the positive pole of supply unit 3 is electrically connected with impressed current anode 4, negative pole and the steel construction master of supply unit 3
Body 1 is electrically connected, and impressed current anode 4 is electrically connected to form closed-loop path after circuit connection by earth medium and steel construction main body 1.
The steel house that the embodiment of the utility model first aspect is provided, by set current cathodic protection device with
Steel construction main body 1 is electrically connected so that the current potential of steel construction main body 1 is constantly in the state less than surrounding environment, as whole ring
Negative electrode in border, so that the situation for avoiding the volatile de-electromation of steel construction main body 1 and corroding, compared to existing in the prior art
For the scheme of the surface of steel construction main body 1 coating anticorrosive coat, this programme effectively increases the antiseptic effect of steel construction main body 1, and
Accordingly extend the anti-corrosion cycle, reduce anti-corrosion cost, and be more environmentally-friendly.
Specifically, by the way that the positive pole of the supply unit 3 of current cathodic protection device is connected with impressed current anode 4 so that
The negative pole of supply unit 3 is connected by impressed current anode 4 as the anode of whole environment with steel construction main body 1 so that steel construction main body
1 as whole environment negative electrode, and impressed current anode 4 is connected to form closed-loop path with steel construction main body 1 by earth medium, works as electricity
After source device 3 is connected, electric current flows to steel construction main body 1, i.e. electronics by impressed current anode 4 through electricity from impressed current anode 4 through earth medium
Source device 3 flows to steel construction main body 1 and is gathered in the surface of steel construction main body 1, so that the formation negative potential of steel construction main body 1,
So as to the situation for avoiding the volatile de-electromation of steel construction main body 1 and corroding, the anticorrosion of steel construction main body 1 is effectively increased
Effect, because the service life of impressed current anode 4 is long, effectively extends the anti-corrosion cycle, reduces anti-corrosion cost, while which is avoided
The problem of environment is polluted due to spraying corrosion resistant coating and is detrimental to health, so that the anti-corrosion of steel construction main body 1 is more
Environmental protection, safety.
In addition, being installed by the way that impressed current anode 4 is arranged in well 2, it is to avoid impressed current anode 4 is exposed in the environment, so that
The situation for the waste pollution environment that the consumption of impressed current anode 4 is produced is avoided, so that the anti-corrosion of steel construction main body 1 more ring
Protect, and reduce harm of the dirt to human body, improve security.
As shown in Fig. 2 in one embodiment of the present utility model, it is preferable that scopes of the preset value H at 3 meters to 8 meters
It is interior.
In the technical scheme, by being set to preset value H to be not less than 3 meters, it is possible to prevente effectively from impressed current anode 4 and steel
Main structure body 1 excessively it is near cause between the even situation of current unevenness occur, and can enable each position of steel construction main body 1
It is uniform to obtain electronically forming negative potential, improve the antiseptic effect of steel construction main body 1.In addition, by the way that preset value H is set to not
More than 8 meters, the resistance between impressed current anode 4 and steel construction main body 1 can be effectively reduced, so as to reduce the energy consumption of supply unit 3
Amount, effectively reduces the anti-corrosion cost of steel construction main body 1.
As shown in figure 1, in one embodiment of the present utility model, it is preferable that the positive pole of supply unit 3 passes through cable 5
Electrically connected with impressed current anode 4, the negative pole of supply unit 3 is electrically connected by cable 5 with the bottom of steel construction main body 1.
In the technical scheme, by setting cable 5 that supply unit 3 is electric with impressed current anode 4 and steel construction main body 1 respectively
Connection, it is ensured that supply unit 3 and impressed current anode 4 and supply unit 3 and the reliability of electrical connection of steel construction main body 1, so as to carry
The high anti-corrosion reliability of steel construction main body 1.In addition, the resistance of cable 5 is low, supply unit 3 and impressed current anode 4 are effectively reduced
Between and the resistance between supply unit 3 and steel construction main body 1, so as to reduce the energy input of supply unit 3, correspondingly reduce
The anti-corrosion cost of steel construction main body 1.
As shown in figure 3, in one embodiment of the present utility model, it is preferable that impressed current anode 4 is provided with least two companies
Contact 42, the positive pole of supply unit 3 is electrically connected simultaneously by cable 5 with least two tie points 42.
In the technical scheme, by the positive pole that at least two tie points 42 and supply unit 3 are set on impressed current anode 4
Electrical connection, effectively increases the connection reliability of the positive pole of impressed current anode 4 and supply unit 3, ensure that impressed current anode 4 with
The reliability that electric current is transmitted between steel construction main body 1, and then ensure that the antiseptic effect of steel construction main body 1.
As shown in figure 3, in one embodiment of the present utility model, it is preferable that any at least two tie points 42
Tie point 42 is connected with cable 5 by welding manner, wherein, any tie point 42 and the cable 5 of at least two tie points 42
Fluid sealant 8 is provided between weld seam.
In the technical scheme, by setting tie point 42 to be welded with cable 5, it is ensured that the company of tie point 42 and cable 5
Reliability is connect, so as to avoid the situation for causing resistance to increase due to being loosened between tie point 42 and cable 5, and then electricity is reduced
The energy input of source device 3, correspondingly reduces the anti-corrosion cost of steel construction main body 1.In addition, by setting fluid sealant 8 to tie point
Weld seam between 42 and cable 5 is sealed, it is to avoid the corrosive substance that the consumption of impressed current anode 4 is produced flows into weld seam and corrodes electricity
The situation of cable 5 occurs, and ensures that the connection reliability of cable 5 and impressed current anode 4, and then ensure that steel construction main body 1
Anti-corrosion reliability.
What deserves to be explained is, cable 5 and impressed current anode 4 are conductor, and the connection for raising cable 5 and tie point 42 is reliable
It is preferred to use exothermic welding in property, this programme to weld cable 5 with impressed current anode 4.
As shown in figures 1 and 3, in one embodiment of the present utility model, it is preferable that set on the side wall of impressed current anode 4
It is equipped with to have between suspension hook 44, and the cell wall of impressed current anode 4 and installation well 2 and conducting medium 6 is filled with gap, gap.
In the technical scheme, by setting suspension hook 44 on impressed current anode 4 so that workman can be using hanging device to auxiliary
Supporing yang pole 4 carries out lifting installation, so as to improve the installation effectiveness of impressed current anode 4, reduces installation cost, simultaneously, it is to avoid
Because the weight of impressed current anode 4 is big and causes situation about easily being injured by a crashing object during artificial carrying and installation to occur, so as to improve construction safety
Property, the generation of engineering accident is reduced, so that construction cost is not only reduced, while also effectively improving construction image.In addition,
By filling conducting medium 6 between the cell wall of impressed current anode 4 and installation well 2, on the one hand using conducting medium 6 to impressed current anode 4
Be fixed, so as to improve the mounting stability of impressed current anode 4, on the other hand, conducting medium 6 reduce impressed current anode 4 with
Resistance between steel construction main body 1, so as to reduce the energy input of supply unit 3, reduce the anti-corrosion of steel construction main body 1 into
This, and improve the anti-corrosion reliability of steel construction main body 1.Wherein it is preferred to, it is coke or carbon fiber, Jiao to choose conducting medium 6
Charcoal conducts electricity very well, and coke is the discarded object produced in coking and chemical process, and its cheap, phosphorus content is high, from
And under the premise of ensureing that conduction is reliable, effectively reduce material cost；Carbon fiber has relatively low resistivity, while can also carry
The intensity and toughness of highly conductive 6 layers of medium, so as on the premise of well conducting is ensured, effectively improve the fixation of impressed current anode 4
Stability.
As shown in figure 1, in a specific embodiment of the present utility model, set and the diameter D of well 2 is installed for 0.5m, if
The diameter d for putting impressed current anode 4 is 0.3m, and impressed current anode 4 is placed on to the middle part for installing well 2, is installing the cell wall and auxiliary of well 2
Conducting medium 6 is filled between anode 4, the conducting medium layer that thickness is 0.1m can be formed, by impressed current anode 4 and installation well 2
Cell wall between space in thick 6 layers of the conducting mediums of filling 0.1m, effectively increase the stability maintenance of impressed current anode 4, together
When improve electric conductivity between impressed current anode 4 and steel construction main body 1, so as to improve the antiseptic effect of steel construction main body 1.
As shown in figure 1, in one embodiment of the present utility model, it is preferable that be provided with protection at the notch for installing well 2
Cover 7, protective cover 7, which covers, to be buckled at the notch for installing well 2, and well 2 is installed to close.
In the technical scheme, by setting the closing of protective cover 7 to install well 2, it is to avoid personnel enter into notch and endangered
The situation of danger, so as to improve engineering construction and security when house comes into operation.Meanwhile, protective cover 7 can also prevent rainwater
Or ponding flows into the situation generation for installing well 2, so as to avoid sewage from causing corrosion to impressed current anode 4, auxiliary sun is effectively extended
The service life of pole 4, and accordingly ensure that hygienic conditions good in installation well 2, it is to avoid appearance in well 2 is installed dirty, random, smelly
Situation, so as to improve the hygienic conditions image and living quality of house.
As shown in Fig. 2 in one embodiment of the present utility model, it is preferable that install the quantity of well 2 and impressed current anode 4
It is multiple, wherein, it is multiple that the surrounding that well 2 is evenly arranged in steel construction main body 1, and multiple each peaces installed in well 2 are installed
An impressed current anode 4 is provided with dress well 2.
In the technical scheme, by the surrounding that multiple impressed current anodes 4 are evenly arranged in steel construction main body 1, it is ensured that
Between impressed current anode 4 and steel construction main body 1 electric current transmit reliability so that ensure that steel construction main body 1 obtain electronics can
By property, and then improve the antiseptic effect of steel construction main body 1.
In one embodiment of the present utility model, it is preferable that supply unit 3 is battery, rectifier, solar-electricity
Pond, generator or wind-driven generator.
, can be by the different supply unit of the different terrain selection of natural conditions or scientific and technological level in the technical scheme
3, to ensure the workability and its usage economy of current cathodic protection device, so as to widen the scope of application of product, and reduce
Use cost, such as the wind phase longer region can using wind-driven generator as power supply electric current is provided and solar irradiation compared with
Strong region can be made using solar cell as power supply offer electric current etc. with making full use of the natural resources instead of energy consumption material
With, so that use cost is reduced, and so that supply unit 3 is more cleaned and environmental protection.
In one embodiment of the present utility model, it is preferable that impressed current anode 4 is high-silicon cast iron or ceramic metal oxide
Thing.
In the technical scheme, by choosing impressed current anode 4 for high-silicon cast iron or ceramic metal oxide, it is effectively ensured
The service life of current strength and impressed current anode 4 between impressed current anode 4 and steel construction main body 1, so as to improve steel construction master
The antiseptic effect of body 1 and anti-corrosion time limit.Wherein, high-silicon cast iron is siliceous 14%~18% ferroalloy, resistivity is 7.2 ×
10-7Ω m, the working current density of permission is 5~80A/m2；Ceramic metal oxide has high catalytic activity, output current
The characteristics of big and consumption rate is low.
In the utility model, term " multiple " then refers to two or more, unless otherwise clear and definite restriction.Term
The term such as " installation ", " connected ", " connection ", " fixation " all should be interpreted broadly, for example, " connection " can be fixedly connected,
Can be detachably connected, or be integrally connected；" connected " can be joined directly together, and can also pass through the indirect phase of intermediary
Even.For the ordinary skill in the art, it can understand above-mentioned term in the utility model as the case may be
Concrete meaning.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that combining the embodiment or specific features, structure, material or the feature of example description is contained in of the present utility model at least one
In individual embodiment or example.In this manual, identical embodiment is not necessarily referring to the schematic representation of above-mentioned term
Or example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or examples
In combine in an appropriate manner.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of steel house, it is characterised in that including：
Steel construction main body, the bottom of the steel construction main body is embedded in the earth, and is set in the earth near the steel construction main body
Installation well is equipped with, the distance between the installation well and the steel construction main body are preset value；
Current cathodic protection device, is electrically connected with the steel construction main body, and the current cathodic protection device is filled including power supply
Put and impressed current anode, wherein, the impressed current anode is located in the installation well, the positive pole of the supply unit and the auxiliary sun
Pole is electrically connected, and the negative pole of the supply unit is electrically connected with the steel construction main body, and the impressed current anode leads to after circuit connection
Excessive ground medium is electrically connected to form closed-loop path with the steel construction main body.
2. steel house according to claim 1, it is characterised in that
The preset value is in the range of 3 meters to 8 meters.
3. steel house according to claim 2, it is characterised in that
The positive pole of the supply unit is electrically connected by cable with the impressed current anode, and the negative pole of the supply unit passes through cable
Electrically connected with the bottom of the steel construction main body.
4. steel house according to claim 3, it is characterised in that
The impressed current anode is provided with least two tie points, and the positive pole of the supply unit passes through cable and described at least two
Tie point is electrically connected simultaneously.
5. steel house according to claim 4, it is characterised in that
Any tie point at least two tie point is connected with cable by welding manner, wherein, described at least two
Fluid sealant is provided between any tie point of tie point and the weld seam of cable.
6. steel house according to claim 2, it is characterised in that
It is provided with the side wall of the impressed current anode between suspension hook, and the cell wall of the impressed current anode and the installation well between having
Conducting medium is filled with gap, the gap.
7. steel house according to claim 2, it is characterised in that
Protective cover is provided with the notch for installing well, the protective cover cover is buckled at the notch of the installation well, to close
The installation well.
8. steel house according to any one of claim 1 to 7, it is characterised in that
The well and the quantity of the impressed current anode installed is multiple, wherein, multiple installation wells are evenly arranged in described
An impressed current anode is provided with the surrounding of steel construction main body, and multiple each installation wells installed in well.
9. steel house according to any one of claim 1 to 7, it is characterised in that
The supply unit is battery, rectifier, solar cell, generator or wind-driven generator.
10. steel house according to any one of claim 1 to 7, it is characterised in that
The impressed current anode is high-silicon cast iron or ceramic metal oxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417591.3U CN206376366U (en) | 2016-12-22 | 2016-12-22 | Steel house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417591.3U CN206376366U (en) | 2016-12-22 | 2016-12-22 | Steel house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206376366U true CN206376366U (en) | 2017-08-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797811A (en) * | 2018-06-19 | 2018-11-13 | 张丽聪 | A kind of corrosion resistant construction steel structure |
| CN111155097A (en) * | 2019-12-31 | 2020-05-15 | 安徽科大智能物联技术有限公司 | Logistics equipment anticorrosion system |
| CN112281756A (en) * | 2020-09-14 | 2021-01-29 | 中核核电运行管理有限公司 | Installation device for auxiliary anode in gate guide groove |
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2016
- 2016-12-22 CN CN201621417591.3U patent/CN206376366U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797811A (en) * | 2018-06-19 | 2018-11-13 | 张丽聪 | A kind of corrosion resistant construction steel structure |
| CN111155097A (en) * | 2019-12-31 | 2020-05-15 | 安徽科大智能物联技术有限公司 | Logistics equipment anticorrosion system |
| CN112281756A (en) * | 2020-09-14 | 2021-01-29 | 中核核电运行管理有限公司 | Installation device for auxiliary anode in gate guide groove |
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