CN207472737U - Carbon dioxide erosion test device and carbon dioxide erosion test system - Google Patents
Carbon dioxide erosion test device and carbon dioxide erosion test system Download PDFInfo
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- CN207472737U CN207472737U CN201721659123.1U CN201721659123U CN207472737U CN 207472737 U CN207472737 U CN 207472737U CN 201721659123 U CN201721659123 U CN 201721659123U CN 207472737 U CN207472737 U CN 207472737U
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- carbon dioxide
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- water
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- erosion test
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 328
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 161
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 156
- 238000012360 testing method Methods 0.000 title claims abstract description 89
- 230000003628 erosive effect Effects 0.000 title claims abstract description 60
- 238000006243 chemical reaction Methods 0.000 claims abstract description 162
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 152
- 238000007599 discharging Methods 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 241000790917 Dioxys <bee> Species 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 abstract description 36
- 238000005260 corrosion Methods 0.000 abstract description 36
- 238000004088 simulation Methods 0.000 abstract description 10
- 229960004424 carbon dioxide Drugs 0.000 description 126
- 239000007789 gas Substances 0.000 description 19
- 238000002474 experimental method Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 229910002090 carbon oxide Inorganic materials 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- GCNLQHANGFOQKY-UHFFFAOYSA-N [C+4].[O-2].[O-2].[Ti+4] Chemical compound [C+4].[O-2].[O-2].[Ti+4] GCNLQHANGFOQKY-UHFFFAOYSA-N 0.000 description 2
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 description 2
- 238000005138 cryopreservation Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000007832 Na2SO4 Substances 0.000 description 1
- MVWDJLOUEUAWIE-UHFFFAOYSA-N O=C=O.O=C=O Chemical compound O=C=O.O=C=O MVWDJLOUEUAWIE-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- DAAJPHTURITNKZ-UHFFFAOYSA-N [O-2].[O-2].[Ti+4].C(=O)=O Chemical compound [O-2].[O-2].[Ti+4].C(=O)=O DAAJPHTURITNKZ-UHFFFAOYSA-N 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000009919 sequestration Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Abstract
The utility model discloses carbon dioxide erosion test apparatus and systems, are related to carbon dioxide erosion test simulation field.A kind of carbon dioxide erosion test device, including：Carbon dioxide storage device, for containing carbon dioxide.Reaction vessel, for containing test specimen.Pressure control assembly, for controlling the air pressure in reaction vessel.Water volume control device, is connected to reaction vessel, and water volume control device is used to control the water of reaction vessel interior.A kind of carbon dioxide erosion test system, which employs above-mentioned carbon dioxide erosion test devices.Carbon dioxide erosion test device provided by the utility model and carbon dioxide erosion test system can effectively the corrosion function of simulation carbon dioxide to the carbon dioxide corrosion function of ground concrete structure and the carbon dioxide being dissolved in the water for being soaked in the carbon dioxide corrosion function of the concrete structure in water.
Description
Technical field
The utility model is related to carbon dioxide erosion test simulation field, in particular to carbon dioxide erosion test
Device and carbon dioxide erosion test system.
Background technology
In recent years, CO2 has attracted increasing attention to the corrosion function of concrete structure, and monitoring result shows nearly 100
The concentration of CO2 increases 25% in air for many years, and in the middle of the 19th century, the mean concentration of CO2 is 280 × 10-6 in air,
379 × 10-6 is reached within 2005, it is contemplated that 650 × 10-6 will be raised to by 2100, the increase of atmospheric carbon dioxide levels will
The carbon dioxide for aggravating ground concrete structure corrodes.Carbonic acid active water environment builds construction of underground structure and water conservancy project simultaneously
The concrete built in object generates more serious corrosion function；CO2 is as the associated gas of oil and natural gas or the group of water flooding
Divide and be present in oil-gas Layer or water flooding, hardened oilwell cement compression strength and structure under water-soluble CO2 effects are damaged；Two
It aoxidizes in the sampling of carbon sequestration site, carbon dioxide solubility forms carbonic acid in water, and carbonic acid can make the corrosion function of cement material
It degenerates into cement material long-term behaviour, and then the risk that carbon dioxide may be caused to reveal.And these are by carbonic acid water environment
The concrete structure of erosion is often in underground or for concealed work, the destruction once concrete structure suffers erosion, to entire work
Journey is affected.The carbon dioxide of research carbon dioxide corrosion function primary study ground concrete structure, which corrodes, at present makees
With generally using concrete carbon dioxide erosion case as accelerated erosion device.The solubility of carbon dioxide in water is smaller, and
The period of corrosion function is longer, how to improve the content of carbon dioxide in water, and develop can simulate carbonic acid water environment erosion
Experimental rig it is extremely important, to evaluate carbonic acid corrosion function harmfulness it is extremely critical.
Utility model content
It, can effective simulation titanium dioxide the purpose of this utility model is to provide a kind of carbon dioxide erosion test device
Carbon dioxide corrosion function of the carbon corrosion function to ground concrete structure.
The another object of the utility model is to provide a kind of carbon dioxide erosion test system, can effective simulation two
Carbon dioxide corrosion function of the carbonoxide corrosion function to ground concrete structure.
The utility model provides a kind of technical solution：
A kind of carbon dioxide erosion test device, including carbon dioxide storage device, pressure control assembly, reaction vessel and
Water volume control device.The carbon dioxide storage device is used to contain carbon dioxide.The reaction vessel interior is used to contain examination
Test sample.The pressure control assembly is connected between the carbon dioxide storage device and the reaction vessel, and described
Carbon dioxide storage device can be connected by the pressure control assembly with the reaction vessel, and the pressure control assembly is used for
Control the air pressure in the reaction vessel.The water volume control device is connected to the reaction vessel, and the water rate control
Device is used to control the water of the reaction vessel interior.
Further, the pressure control assembly includes communicating pipe, the first pressure reducing valve and pressure-control valve, the communicating pipe
Be connected between the reaction vessel and the carbon dioxide storage device, and the reaction vessel interior by communicating pipe with
It is connected inside the carbon dioxide storage device, it is upper close to the carbon dioxide that first pressure reducing valve is set to the communicating pipe
One end of storage device, the pressure-control valve are set to the communicating pipe close to one end of the reaction vessel.
Further, the pressure control assembly further includes pressure gauge, and the pressure gauge is set to the pressure-control valve
Between the reaction vessel, the pressure gauge is used to calculate and show the atmospheric pressure value in the reaction vessel.
Further, the water volume control device include water feed apparatus and discharging device, the water feed apparatus and it is described go out
Water installations connect respectively with the reaction vessel, and the water feed apparatus is used to increase the water of the reaction vessel interior,
The discharging device is used to reduce the water of the reaction vessel interior.
Further, the water volume control device further includes water-level gauge, and the water-level gauge is connect with the reaction vessel, and
And it is connected inside the water-level gauge with the reaction vessel interior.
Further, the pressure control assembly and the water volume control device are located at the reaction vessel and set relatively respectively
The both ends put.
Further, the reaction vessel include container body, layer frame and pressure control component, the container body it is interior
Portion is connected by the pressure control assembly with the carbon dioxide storage device, and the layer frame is set in the container body
Portion, and the layer frame, for carrying the test specimen, the pressure control component is connected to the container body, and institute
Air can be communicated in inside container body by the pressure control component by stating.
Further, the layer frame is multiple, and multiple layer frames are equally spacedly set to inside the container body.
Further, the pressure control component includes safety valve and the second pressure reducing valve, the safety valve and described second
Pressure reducing valve is connected to the container body, and the inside of the container body can pass through the safety valve and atmosphere, institute
The inside for stating container body can be by second pressure reducing valve and atmosphere.
A kind of carbon dioxide erosion test system, including carbon dioxide erosion test device.The carbon dioxide corrodes examination
Experiment device includes carbon dioxide storage device, pressure control assembly, reaction vessel and water volume control device.The carbon dioxide storage
Cryopreservation device is used to contain carbon dioxide.The reaction vessel interior is used to contain test specimen.The pressure control assembly connection
Between the carbon dioxide storage device and the reaction vessel, and the carbon dioxide storage device can pass through the pressure
Power control assembly is connected with the reaction vessel, and the pressure control assembly is used to control the air pressure in the reaction vessel.Institute
It states water volume control device and is connected to the reaction vessel, and the water volume control device is used to control the reaction vessel interior
Water.
Compared with prior art, carbon dioxide erosion test device provided by the utility model and carbon dioxide erosion test system
The advantageous effect of system is：
Carbon dioxide erosion test apparatus and system provided by the utility model provides test specimen by reaction vessel
Reacting environment, and carbon dioxide storage device can be connected by pressure control assembly with reaction vessel, so that carbon dioxide
Carbon dioxide can be filled in reaction vessel by storage device, and the air pressure of reaction vessel interior is controlled by pressure control assembly
To control the gas concentration lwevel of reaction vessel interior, to realize the purpose for adjusting reaction vessel interior gas concentration lwevel.And
The water of reaction vessel interior is controlled by water volume control device, to regulate and control the humidity of reaction vessel interior, and can be so that one
Part test sample, which impregnates, in water, just can simulate the dioxy of the carbon dioxide that is dissolved in the water to the test specimen in underground water
Change carbon to corrode.That is, carbon dioxide erosion test simulator provided by the utility model and system can be to reaction vessel interiors
Gas concentration lwevel and humidity carry out real-time monitoring, to simulate different gas concentration lwevels and different humidity environment carbon dioxide
Corrosion function is to the carbon dioxide corrosion function of test specimen and can simulate the carbon dioxide being dissolved in the water to being soaked in water
In test specimen corrosion function.
Description of the drawings
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as.For those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structure diagram of carbon dioxide erosion test device that the first embodiment of the utility model provides；
Fig. 2 is the structure diagram of carbon dioxide erosion test device that the first embodiment of the utility model provides；
Fig. 3 is the flow chart of carbon dioxide erosion test analogy method that the second embodiment of the utility model provides；
Fig. 4 is the flow chart of carbon dioxide erosion test analogy method that the 3rd embodiment of the utility model provides.
Icon：10- carbon dioxide erosion test devices；100- carbon dioxide storage devices；200- pressure control assemblies；
The first pressure reducing valves of 210-；220- pressure-control valves；230- communicating pipes；240- pressure gauges；300- water volume control devices；310- is intake
Device；311- water inlet pipes；320- discharging devices；321- outlet pipes；330- water-level gauges；340- control valves；400- reaction vessels；
410- container bodies；420- layer frames；430- pressure control components；The second pressure reducing valves of 431-；432- safety valves.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of different.
Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
" on ", " under ", " interior ", " outer ", "left", "right" etc. it is to be appreciated that term in the description of the present invention,
The orientation or position relationship of instruction are when being used based on orientation shown in the drawings or position relationship or the utility model product
The orientation or position relationship that the orientation or position relationship usually put or those skilled in the art usually understand, be only for
Convenient for description the utility model and simplify description rather than instruction or imply signified equipment or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, " setting ",
Terms such as " connections " should be interpreted broadly, for example, " connection " can be fixedly connected or be detachably connected or one
Ground connects；Can be mechanical connection or electrical connection；Can be directly connected to, can also by between intermediary in succession
It connects, can be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be
Concrete meaning of the above-mentioned term in the utility model.
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail.First embodiment
Referring to Fig. 1, providing a kind of carbon dioxide erosion test device 10 in the present embodiment, it is used to simulate titanium dioxide
Carbon dioxide corrosion function of the carbon corrosion function to test specimen.Wherein, carbon dioxide erosion test device 10 can effectively mould
Intend different gas concentration lwevels and different humidity environment carbon dioxide corrosion function and work is corroded to the carbon dioxide of test specimen
With.
In the present embodiment, test specimen uses concrete structure.
Wherein, carbon dioxide erosion test device 10 includes carbon dioxide storage device 100, reaction vessel 400, pressure control
Component 200 and water volume control device 300 processed.Carbon dioxide storage device 100 is used to contain carbon dioxide.Reaction vessel 400 is used
In containing test specimen, and reaction vessel 400 is for providing the reacting environment needed for reaction.Pressure control assembly 200 connects
Between carbon dioxide storage device 100 and reaction vessel 400, and carbon dioxide storage device 100 can be controlled by pressure
Component 200 is connected with reaction vessel 400, so that carbon dioxide storage device 100 can be by pressure control assembly 200 by dioxy
Change carbon to be passed through inside reaction vessel 400.And pressure control assembly 200 can control the air pressure inside reaction vessel 400.Water control
Device 300 processed is connected to reaction vessel 400, and water volume control device 300 is used to control the water inside reaction vessel 400,
That is, the water needed for reacting can be passed through inside reaction vessel 400, and can waste water be discharged reaction vessel by water volume control device 300
400。
In the present embodiment, pressure control assembly 200 and water volume control device 300 are respectively arranged at 400 phase of reaction vessel
To both ends.That is, when using carbon dioxide erosion test device 10, by wherein one end of carbon dioxide erosion test device 10
It is positioned on supporting body, water volume control device 300 is then set to reaction vessel 400 close to one end of supporting body, pressure at this time
Control assembly 200 is then set to the one end of reaction vessel 400 far from supporting body, so that water volume control device 300 is to reaction
It can guarantee that the water being filled with will not be spread to entire reaction vessel 400 when water is filled with inside container 400, some avoided not need to what is got wet
Test specimen is stained with water.In addition, it and carbon dioxide is passed through by the top of reaction vessel 400 is also avoided that the gas being filled with splashes
Playing spray causes the test specimen for not needing to get wet to be stained with water.It should be appreciated that 200 He of pressure control assembly in other embodiments
The set-up mode of water volume control device 300 can also be different, such as pressure control assembly 200 is arranged in reaction vessel 400
Portion, water volume control device 300 are also disposed on the middle part of reaction vessel 400.
In the present embodiment, the carbon dioxide inside carbon dioxide storage device 100 is high pressure conditions, so that titanium dioxide
Carbon stock device 100 can contain more carbon dioxide with smaller volume.It and can be so that carbon dioxide storage device 100 be logical
When excess pressure control assembly 200 is connected with reaction vessel 400, carbon dioxide can be spontaneously out of carbon dioxide storage device 100
Portion is flowed to inside reaction vessel 400.Wherein, carbon dioxide storage device 100 is common carbon dioxide steel cylinder, should be managed
Solution, in other embodiments, carbon dioxide storage device 100 can also be other equipment.
Pressure control assembly 200 includes communicating pipe 230, the first pressure reducing valve 210, pressure-control valve 220 and pressure gauge 240.
Communicating pipe 230 is connected between reaction vessel 400 and carbon dioxide storage device 100, so that carbon dioxide stores up
Cryopreservation device 100 is connected by communicating pipe 230 with reaction vessel 400, and carbon dioxide storage device 100 can be enabled to pass through company
Carbon dioxide is passed through inside reaction vessel 400 by siphunculus 230.
First pressure reducing valve 210 is set to communicating pipe 230 close to one end of carbon dioxide storage device 100, so that dioxy
The carbon dioxide of 100 mesohigh of change Carbon stock device is from carbon dioxide storage device 100 by that can subtract during the first pressure reducing valve 210
Small certain pressure.
Pressure-control valve 220 is set to communicating pipe 230 close to one end of reaction vessel 400, and pressure-control valve 220 can be accurate
Air pressure inside ground control reaction vessel 400, that is, the amount for the carbon dioxide being filled with inside reaction vessel 400 can be controlled, it is real with energy
When regulation and control reaction vessel 400 inside carbon dioxide concentration, just can carry out carrying out two in the environment of different gas concentration lwevels
Carbon dioxide corrosion function of the corrosion function of carbonoxide to test specimen.
Pressure gauge 240 is set between pressure-control valve 220 and reaction vessel 400, and pressure gauge 240 is used to calculate and show
Atmospheric pressure value inside reaction vessel 400, in order to which operator can monitor the air pressure inside reaction vessel 400 in real time, so that behaviour
Author can easily control the atmospheric pressure value inside reaction vessel 400, that is, can easily control the dioxy inside reaction vessel 400
Change concentration of carbon.It should be appreciated that in other embodiments, the setting of pressure gauge 240 can also be cancelled, it can be by being passed through reaction vessel
The amount of carbon dioxide in 400 calculates the atmospheric pressure value inside reaction vessel 400.
Water volume control device 300 includes water feed apparatus 310, discharging device 320 and water-level gauge 330.Water feed apparatus 310 and go out
Water installations 320 are connect respectively with reaction vessel 400, and water feed apparatus 310 is used to increase the water inside reaction vessel 400,
Discharging device 320 is used to reduce the water inside reaction unit.That is, in the present embodiment, water feed apparatus 310, which is communicated in reaction, to be held
Water needed for testing can be passed through inside reaction vessel 400 to increase in reaction vessel 400 by the inside of device 400, water feed apparatus 310
The water in portion.Discharging device 320 is communicated in inside reaction vessel 400, and discharging device 320 can be by the water inside reaction vessel 400
Reaction vessel 400 is discharged, in order to replace or reduce the water in reaction vessel 400.
A certain amount of water of people is led to the inside of reaction vessel 400 by water volume control device 300 so that in reaction vessel 400
Part concrete structure can be soaked in water by the water in portion, mixed in water to being soaked in simulate the carbon dioxide being dissolved in the water
The carbon dioxide corrosion function of Xtah Crude Clay structure.In addition, by the way that the air pressure of the carbon dioxide of reaction vessel interior is controlled to be dissolved
The adjusting of gas concentration lwevel in water just can simulate the water of different gas concentration lwevels to being soaked in the dioxy of concrete structure
Change carbon corrosion function.
Wherein, the water that water feed apparatus 310 is passed through inside reaction vessel 400 can be to add NaCl or Na2SO4Deng examination
The solution of agent.To simulate corrosion function of the different ions to concrete.
Water feed apparatus 310 is the water inlet pipe 311 being communicated in inside reaction vessel 400 in the present embodiment, and water inlet pipe
Control valve is provided on 311, control valve is to control the opening and closing of water inlet pipe 311, so that water inlet pipe 311 is needed in reaction vessel 400
Water is passed through when water inlet, and water inlet pipe 311 is closed when not needing to be passed through water.Discharging device 320 holds to be communicated in reaction
Outlet pipe 321 inside device 400, and control valve is again provided on outlet pipe 321, so that outlet pipe 321 holds in reaction
Device 400 needs to open outlet pipe 321 during draining, and close outlet pipe 321 when not needing to draining.It should be appreciated that in other realities
It applies in example, water feed apparatus 310 and discharging device 320 can be integrated the device of design, such as Fig. 2, that is, inside reaction vessel 400
Water can reaction vessel 400 be discharged by the device, and can water be passed through to the inside of reaction vessel 400 by the device.
Water-level gauge 330 is connect with reaction vessel 400, and 330 inside of water-level gauge is connected with 400 inside of reaction vessel.
In the present embodiment, the extending direction autoreaction container 400 of water-level gauge 330 is close to 300 one end of water volume control device to reaction vessel
400 extend close to one end of pressure control assembly 200, i.e., when carbon dioxide erosion test device 10 is placed on the carrier,
Water-level gauge 330 is placed vertically, and the lower end of water-level gauge 330 is connected to reaction vessel 400 to be communicated in reaction vessel 400 at this time.And
And water-level gauge 330 is made of transparent material.When being passed through water inside reaction vessel 400, water-level gauge 330 and reaction vessel 400 connect
It is logical to allow the water to flow into simultaneously in water-level gauge 330, so that operator can be judged instead by the height of water level in water-level gauge 330
Answer the height of water level inside container 400.It should be appreciated that in other embodiments, the setting of water-level gauge 330, energy can also be cancelled
The height of water level in reaction vessel 400 is judged by the amount for the water being passed through.
Reaction vessel 400 includes container body 410, layer frame 420 and pressure control component 430, and 410 inside of container body is logical
Excess pressure control assembly 200 is connected in carbon dioxide storage device 100, wherein, carbon dioxide storage device 100 passes through communicating pipe
230 are communicated in the inside of container body 410.The place that container body 410 reacts for offer.Layer frame 420 is set to container master
Inside body 410, and layer frame 420 is used for bearing test sample.That is, wherein, layer frame 420 is set inside container body 410, with
Multiple levels will be divided into inside container body 410, each level can place a certain amount of test specimen, then can be located at upper
Water inside the test specimen detachment vessel main body 410 of side, and underlying test specimen is impregnated in water.With simulation
Different experiment reaction environments.In addition, pressure control component 430 is connected to container body 410, and container body 410 is interior
Portion can be communicated in air by pressure control component 430.
In the present embodiment, layer frame 420 is multiple, and multiple layer frames 420 are set to the interior of container body 410 at equal intervals
Portion, so that 410 inside of container body can place multiple test specimens, ensureing can be by multiple test material in primary experiment
Multiple data are obtained, in order to improve the reliability of experiment and reduce the influence of error band.
Pressure control component 430 includes 432 and second pressure reducing valve 431 of safety valve, wherein 432 and second pressure reducing valve of safety valve
431 are connected to container body 410.Container body 410 can be by safety valve 432 and atmosphere, so that container body
When air pressure inside 410 is too high, the gas inside a part of container body 410 can be removed by safety valve 432, guarantee will not be by
Hidden danger caused by air pressure inside container body 410 is excessively high.In addition, container body 410 can by the second pressure reducing valve 431 with it is big
Gas connects, so that the air pressure inside container body 410 reduces the air pressure inside container body 410 by the second pressure reducing valve 431
So that the atmospheric pressure value inside container body 410 is decreased to designated value, in order to the air pressure inside real-time control container main body 410.
In addition, in the present embodiment, it is possible to vacuum will be evacuated to inside container body 410 by the second pressure reducing valve 431, by container body
Extra gas inside 410 detaches, in order to improve test efficiency, the high efficiency and reliability of guarantee test.
The carbon dioxide erosion test device 10 provided in the present embodiment provides the anti-of test specimen by reaction vessel 400
Place is answered, and carbon dioxide storage device 100 can be connected by pressure control assembly 200 with reaction vessel 400, so that two
Carbon dioxide can be filled in reaction vessel 400 by carbonoxide storage device 100, and be controlled instead by pressure control assembly 200
The air pressure inside container 400 is answered to control the gas concentration lwevel inside reaction vessel 400, reaction vessel 400 is adjusted to realize
The purpose of inner silica concentration of carbon.And pass through the water inside the control reaction vessel 400 of water volume control device 300, with regulation and control
Humidity inside reaction vessel 400.That is, experiment simulator provided by the utility model can be to two inside reaction vessel 400
It aoxidizes concentration of carbon and humidity carries out real-time monitoring, invaded with simulating different gas concentration lwevels and different humidity environment carbon dioxide
Erosion acts on the carbon dioxide corrosion function to test specimen and can simulate the carbon dioxide being dissolved in the water to being soaked in water
Test specimen corrosion function.
Second embodiment
Referring to Fig. 3, a kind of carbon dioxide erosion test analogy method is provided in the present embodiment, it can effective simulation
Carbon dioxide corrosion function of the carbon dioxide corrosion function to ground concrete structure.
Wherein, carbon dioxide erosion test analogy method includes：
Test specimen is put into inside reaction vessel 400 by S101.
S102 will be evacuated to vacuum inside reaction vessel 400.
Vacuum will be evacuated to inside reaction vessel 400, held so that gas extra inside reaction vessel 400 is pulled out reaction
Device 400 has an impact, and can increase the concentration of carbon dioxide experiment to avoid the extra gas in 400 inside of reaction vessel,
Improve the efficiency and reliability of experiment.
S103 increases the water inside reaction vessel 400.
That is, being passed through the water needed for experiment to container inside, the carbon dioxide being dissolved in the water can be simulated to being soaked in water
In concrete structure carbon dioxide corrosion function.It in addition, simultaneously also can be in the water inside step reduction reaction vessel 400
Amount to carry out real-time monitoring to the water inside reaction vessel 400, just can simulate the experimental enviroment of different waters.
S104 increases the gas concentration lwevel inside reaction vessel 400.
The carbon dioxide erosion test analogy method provided in the present embodiment by test specimen by being positioned over reaction vessel
Inside 400, and vacuum will be evacuated to inside reaction vessel 400, then increases the water inside reaction vessel 400, increase reaction
Gas concentration lwevel inside container 400.The required water of reaction is filled with to the inside of reaction vessel 400 and is filled with titanium dioxide
Carbon, to form the reaction environment of test specimen, can effectively simulation carbon dioxide corrosion function to ground concrete structure
Carbon dioxide corrosion function.
3rd embodiment
Referring to Fig. 4, providing a kind of carbon dioxide erosion test analogy method in the present embodiment, it is real to be applied to first
The carbon dioxide erosion test device 10 provided in example is provided.It can effectively simulation carbon dioxide corrosion function to ground concrete
The carbon dioxide corrosion function of structure.
Wherein, carbon dioxide erosion test analogy method includes：
Test specimen is positioned over inside reaction vessel 400 by S201.
In the present embodiment, multiple test specimen compartment of terrain are positioned in multiple layer frames 420.
S202 will be evacuated to vacuum inside reaction vessel 400.
In the present embodiment, by being evacuated to vacuum inside 431 reaction vessel 400 of the second pressure reducing valve.
S203, by water volume control device 300 by increase reaction vessel 400 inside water.
A certain amount of water is passed through to the inside of reaction vessel 400 by water feed apparatus 310, so that inside reaction vessel 400
Water reach the amount specified, to simulate the carbon dioxide that is dissolved in the water to being soaked in the carbon dioxide of the concrete structure in water
Corrosion function.In addition, in the present embodiment, moreover it is possible to which the water inside reaction vessel 400 is reduced by water volume control device 300.
That is, the water inside reaction vessel 400 is discharged by discharging device 320, to reach the mesh for reducing 400 inside water of reaction vessel
Or for by inside reaction vessel 400 waste water discharge.
S204 increases the concentration of the carbon dioxide inside reaction vessel 400 by pressure control assembly 200.
In the present embodiment, the carbon dioxide inside carbon dioxide storage device 100 is controlled to fill by pressure-control valve 220
Enter to reaction vessel 400, and the atmospheric pressure value inside reaction vessel 400 is controlled by pressure-control valve 220.
Fourth embodiment
A kind of carbon dioxide erosion test system is provided in the present embodiment, which employs two provided in first embodiment
Carbonoxide erosion test device 10.It can effectively simulation carbon dioxide corrosion function to the carbon dioxide of ground concrete structure
Corrosion function and the carbon dioxide being dissolved in the water are made for being soaked in the carbon dioxide of the concrete structure in water and corroding
With.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of carbon dioxide erosion test device, which is characterized in that including carbon dioxide storage device, pressure control assembly,
Reaction vessel and water volume control device；
The carbon dioxide storage device is used to contain carbon dioxide；
The reaction vessel interior is used to contain test specimen；
The pressure control assembly is connected between the carbon dioxide storage device and the reaction vessel, and the dioxy
Change Carbon stock device to connect with the reaction vessel by the pressure control assembly, the pressure control assembly is used to control
Air pressure in the reaction vessel；
The water volume control device is connected to the reaction vessel, and the water volume control device is used to that the reaction to be controlled to hold
Water inside device.
2. carbon dioxide erosion test device according to claim 1, which is characterized in that the pressure control assembly includes
Communicating pipe, the first pressure reducing valve and pressure-control valve, the communicating pipe are connected to the reaction vessel and the carbon dioxide storage
Between device, and the reaction vessel interior is inside communicating pipe and the carbon dioxide storage device by connecting, and described the
One pressure reducing valve is set to one end of the communicating pipe upper close carbon dioxide storage device, and the pressure-control valve is set to
The communicating pipe is close to one end of the reaction vessel.
3. carbon dioxide erosion test device according to claim 2, which is characterized in that the pressure control assembly also wraps
Pressure gauge is included, the pressure gauge is set between the pressure-control valve and the reaction vessel, and the pressure gauge is used to calculate
And show the atmospheric pressure value in the reaction vessel.
4. carbon dioxide erosion test device according to claim 1, which is characterized in that the water volume control device includes
Water feed apparatus and discharging device, the water feed apparatus and the discharging device connect, and described respectively with the reaction vessel
Water feed apparatus is used to increase the water of the reaction vessel interior, and the discharging device is used to reduce the reaction vessel interior
Water.
5. carbon dioxide erosion test device according to claim 4, which is characterized in that the water volume control device also wraps
Water-level gauge is included, the water-level gauge is connect with the reaction vessel, and is connected inside the water-level gauge with the reaction vessel interior
It is logical.
6. the carbon dioxide erosion test device according to any one in claim 1-5, which is characterized in that the pressure
Control assembly and the water volume control device are located at the both ends that the reaction vessel is oppositely arranged respectively.
7. carbon dioxide erosion test device according to claim 1, which is characterized in that the reaction vessel includes container
Main body, layer frame and pressure control component, the inside of the container body pass through the pressure control assembly and the carbon dioxide
Storage device connects, and the layer frame is set to inside the container body, and the layer frame is used to carry the test specimen,
The pressure control component is connected to the container body, and can pass through the pressure control component inside the container body
It is communicated in air.
8. carbon dioxide erosion test device according to claim 7, which is characterized in that the layer frame is multiple to be multiple
The layer frame is equally spacedly set to inside the container body.
9. carbon dioxide erosion test device according to claim 7, which is characterized in that the pressure control component includes
Safety valve and the second pressure reducing valve, the safety valve and second pressure reducing valve are connected to the container body, the container
The inside of main body can by the safety valve and atmosphere, the inside of the container body can by second pressure reducing valve with
Atmosphere.
10. a kind of carbon dioxide erosion test system, which is characterized in that including as described in any one in claim 1-9
Carbon dioxide erosion test device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721659123.1U CN207472737U (en) | 2017-11-30 | 2017-11-30 | Carbon dioxide erosion test device and carbon dioxide erosion test system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721659123.1U CN207472737U (en) | 2017-11-30 | 2017-11-30 | Carbon dioxide erosion test device and carbon dioxide erosion test system |
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| CN207472737U true CN207472737U (en) | 2018-06-08 |
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| CN201721659123.1U Expired - Fee Related CN207472737U (en) | 2017-11-30 | 2017-11-30 | Carbon dioxide erosion test device and carbon dioxide erosion test system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663790A (en) * | 2018-12-12 | 2019-04-23 | 盐城市国泰混凝土有限公司 | A kind of concrete mixer truck returns the cleaning method of factory's clout |
| US11408816B2 (en) * | 2019-03-28 | 2022-08-09 | Qingdao university of technology | Device and method for dry-wet cycle simulation test of concrete in tidal zone and splash zone |
-
2017
- 2017-11-30 CN CN201721659123.1U patent/CN207472737U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663790A (en) * | 2018-12-12 | 2019-04-23 | 盐城市国泰混凝土有限公司 | A kind of concrete mixer truck returns the cleaning method of factory's clout |
| US11408816B2 (en) * | 2019-03-28 | 2022-08-09 | Qingdao university of technology | Device and method for dry-wet cycle simulation test of concrete in tidal zone and splash zone |
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