CN209231262U - A kind of electrochemical test experiment device reducing Chloride Ion in Concrete - Google Patents
A kind of electrochemical test experiment device reducing Chloride Ion in Concrete Download PDFInfo
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- CN209231262U CN209231262U CN201821916154.5U CN201821916154U CN209231262U CN 209231262 U CN209231262 U CN 209231262U CN 201821916154 U CN201821916154 U CN 201821916154U CN 209231262 U CN209231262 U CN 209231262U
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- Prior art keywords
- cup body
- connection terminal
- concrete
- cup
- chloride ion
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Abstract
The utility model discloses a kind of electrochemical test experiment devices for reducing Chloride Ion in Concrete, including cup body and cup lid, cup lid passes through the top that the first sealing ring being equipped with is fastened on cup body inner wall, the two sides on cup body top are fixed with metal sealing buckle, the middle part of cup lid is fixed interspersed equipped with air gauge, air gauge is equipped with air pressure valve, it is on cup lid and interspersed equipped with anode connection terminal and cathode connection terminal positioned at barometric side, one end that anode connection terminal is located at one end on the inside of cup body and cathode connection terminal is located on the inside of cup body is respectively connected with conducting wire, the inside of cup body is fixed with thermometer, bottom end inside cup body is fixed with rubber base plate.The utility model can need to adjust the electrochemical parameters such as drug concentration, pressure according to test, have and accelerate test rate, so as to shorten the solution time of electrochemical parameter；And the present apparatus has air pressure and device for monitoring temperature during the experiment, can monitor in real time to the environment in device.
Description
Technical field
The utility model relates to a kind of experimental rig, specially a kind of electrochemical test dress for reducing Chloride Ion in Concrete
It sets.
Background technique
In seawater containing 3% salt, wherein main component is villaumite, and chlorine ion concentration is about 19g/L.The evaporation of seawater,
Along with the carrying of sea wind and sea fog, chloride ion has been brought on the water front construction of seashore, thus coastal structure, sea-crossing engineering, with
And ocean engineering all endures chloride erosion harm to the fullest extent.
Chloride ion invades inside concrete by way of distress in concrete or infiltration under salt pollution environment, and in coagulation
Native internal diffusion will cause the corrosion of reinforcing bar after the chloride ion for reaching rebar surface, which is got, reaches specific critical concentration, thus
Building structure is caused to destroy.
The method that Applied Electrochemistry method reduces chloride ions concentration of concrete is developed on the basis of cathodic protection
A kind of lossless restorative procedure come.
The method that electrochemical method reduces chloride ions concentration of concrete is influenced by factors in operation,
Such as concrete performance, current density, voltage strength, drug concentration, environment temperature, pressure etc., in selection one suitable electricity
Chemical parameters are most important to electrochemical dechlorination effect,
The experimental rig used during measuring electrochemical parameter is mostly homemade easy device, is not directed on the market
The test apparatus of the test.Therefore we make improvement to this, propose a kind of electrochemical test for reducing Chloride Ion in Concrete
Device provides a kind of targeted experimental rig for scientific research personnel, so that the promotion for endurance performance of concrete provides test
Foundation.
Utility model content
It is mostly to make by oneself to solve the existing experimental rig used during measuring electrochemical parameter of the existing technology
Easy device defect, the utility model provide it is a kind of reduce Chloride Ion in Concrete electrochemical test experiment device.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of electrochemical test experiment device for reducing Chloride Ion in Concrete of the utility model, including cup body and cup lid, it is described
Cup lid passes through the top that the first sealing ring being equipped with is fastened on cup body inner wall, and the two sides on the cup body top are fixed with metal
Sealing buckle, the middle part of the cup lid it is fixed it is interspersed be equipped with air gauge, the air gauge is equipped with air pressure valve, on the cup lid and
Interspersed equipped with anode connection terminal and cathode connection terminal positioned at barometric side, the anode connection terminal is located in cup body
One end of side and cathode connection terminal are located at one end on the inside of cup body and are respectively connected with conducting wire, and the inside of the cup body is fixed with temperature
Degree is counted, and the bottom end inside the cup body is fixed with rubber base plate, and the middle part on the rubber base plate top is equipped with concrete sample,
The top of the rubber base plate and be located at concrete sample periphery be covered with anode metal net, anode metal net top
Side is connect with the conducting wire on anode connection terminal, and reinforcing bar, the reinforcing bar are fixed in the middle part of the concrete sample top
It is connect with the conducting wire on cathode connection terminal, the top and bottom of the cup body side are fixed interspersed equipped with liquid inlet respectively
With waste liquid outlet.
As a kind of optimal technical scheme of the utility model, the liquid inlet and waste liquid outlet by pipeline and
Manually-operated gate composition, the pipeline fixation are interspersed on cup body, and the manually-operated gate is arranged on pipeline.
As a kind of optimal technical scheme of the utility model, placing groove is offered in the middle part of the rubber base plate top,
The top of the rubber base plate and be located at placing groove periphery offer endless groove, the bottom end of the anode metal net and endless groove
It is connected together, bottom end and the placing groove of the concrete sample are connected together.
As a kind of optimal technical scheme of the utility model, the cup body and cup lid are made of tempering transparent glass.
As a kind of optimal technical scheme of the utility model, the outside of the cup body and cup lid is equipped with PVC explosion-proof net.
As a kind of optimal technical scheme of the utility model, the anode metal net is erosion resistant titanium alloy net.
As a kind of optimal technical scheme of the utility model, the anode connection terminal and cathode connection terminal and cup
It is connected by the second sealing ring between lid.
The beneficial effects of the utility model are: this kind reduces the electrochemical test experiment device of Chloride Ion in Concrete, it can basis
Test needs to adjust the electrochemical parameters such as drug concentration, pressure, has and accelerates test rate, so as to shorten asking for electrochemical parameter
Solve the time；And the present apparatus has air pressure and device for monitoring temperature during the experiment, can carry out to the environment in device real-time
Monitoring.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram for the electrochemical test experiment device for reducing Chloride Ion in Concrete of the utility model；
Fig. 2 is that a kind of top view cross section structure for the electrochemical test experiment device for reducing Chloride Ion in Concrete of the utility model is shown
It is intended to.
In figure: 1, cup body；2, cup lid；3, the first sealing ring；4, liquid inlet；5, waste liquid outlet；6, anode connection
Terminal；7, cathode connection terminal；8, air gauge；9, air pressure valve；10, rubber base plate；11, thermometer；12, anode metal net；13,
Saturated calcium hydroxide solution；14, concrete sample；15, metal sealing buckles.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as depicted in figs. 1 and 2, a kind of electrochemical test dress for reducing Chloride Ion in Concrete of the utility model
It sets, including cup body 1 and cup lid 2, cup lid 2 passes through the top that the first sealing ring 3 being equipped with is fastened on 1 inner wall of cup body, 1 top of cup body
Two sides be fixed with metal sealing buckle 15, the middle part of cup lid 2 it is fixed it is interspersed be equipped with air gauge 8, air gauge 8 is equipped with gas
Pressure valve 9 on cup lid 2 and is located at the side of air gauge 8 and interspersed is equipped with anode connection terminal 6 and cathode connection terminal 7, anode connection
One end that terminal 6 is located at one end of 1 inside of cup body and cathode connection terminal 7 is located at 1 inside of cup body is respectively connected with conducting wire, cup body 1
Inside be fixed with thermometer 11, the bottom end inside cup body 1 is fixed with rubber base plate 10, the middle part on 10 top of rubber base plate
Equipped with concrete sample 14, the top of rubber base plate 10 and be located at concrete sample 14 periphery be covered with anode metal net 12,
The side on 12 top of anode metal net is connect with the conducting wire on anode connection terminal 6, and the middle part on 14 top of concrete sample is fixed
Equipped with reinforcing bar, reinforcing bar is connect with the conducting wire on cathode connection terminal 7, and interspersed set is fixed in the top and bottom of 1 side of cup body respectively
There are liquid inlet 4 and waste liquid outlet 5.
Wherein, liquid inlet 4 and waste liquid outlet 5 are made of pipeline and manually-operated gate, and pipeline fixation is interspersed in cup
On body 1, manually-operated gate is arranged on pipeline, can control the conducting and shutdown of pipeline, Jin Eryong by the manually-operated gate being equipped with
Family can need to open or close according to experiment manually-operated gate, and then realize addition or discharge saturated calcium hydroxide solution 13, i.e.,
The concentration that can change saturated calcium hydroxide solution 13 is able to judge the 13 pairs of measurement air pressures of saturated calcium hydroxide solution to chloride ion
The influence of the velocity of discharge.
Wherein, it offers placing groove in the middle part of 10 top of rubber base plate, the top of rubber base plate 10 and is located at placing groove
Periphery offers endless groove, and bottom end and the endless groove of anode metal net 12 are connected together, the bottom end of concrete sample 14 and placement
Slot is connected together, and the placing groove by being equipped with and endless groove can prevent concrete sample 14 and anode metal net 12 from sliding
It moves, and rubber base plate 10 plays cushioning effect.
Wherein, cup body 1 and cup lid 2 are made of tempering transparent glass, are made and are enabled a user to of tempering transparent glass
Enough intuitive observation experiment processes and thermometer 11, enhance practicability.
Wherein, the outside of cup body 1 and cup lid 2 is equipped with PVC explosion-proof net, if because user's operation is improper etc. to cause cup body 1
Or when the explosion of cup lid 2, splashed by the fragment that the PVC explosion-proof net being equipped with can effectively prevent explosion, reduces safety accident hair
Raw probability.
Wherein, anode metal net 12 is erosion resistant titanium alloy net, since anode metal net 12 is immersed in saturation for a long time
In calcium hydroxide solution 13, the case where can effectively prevent corrosion, is made using erosion resistant titanium alloy net.
Wherein, it is connected, is equipped with by the second sealing ring between anode connection terminal 6 and cathode connection terminal 7 and cup lid 2
Second sealing ring can prevent the problem of leakage.
This experimental rig is to reduce chloride ions concentration of concrete by the method for electrochemistry, allows chloride ion far from cathode steel
Muscle slows down or eliminates steel bar corrosion probability in concrete sample 14.Concrete operation method is to be first turned on cup lid 2, then to cup
Saturated calcium hydroxide solution 13 is injected in body 1, so that concrete sample 14 and anode metal net 12 are immersed in saturation hydroxide
In calcium solution 13, using the reinforcing bar in concrete as cathode, passed between anode connection terminal 6 and cathode connection terminal 7
Constant DC current makes chloride ion far from cathode, is discharged into saturated calcium hydroxide solution 13, to drop by the function of current
Chlorine ion concentration in low concrete test specimen 14 can detecte the pressure in experimentation in cup body 1 by the air gauge 8 being equipped with,
By the pressure in the adjustable cup body 1 of air pressure valve 9 that is equipped with, and then judge pressure to measurement air pressure to the chloride ion velocity of discharge
Influence.
Finally, it should be noted that the above is only the preferred embodiment of the utility model, it is not limited to practical
It is novel, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include
It is within the protection scope of the utility model.
Claims (7)
1. a kind of electrochemical test experiment device for reducing Chloride Ion in Concrete, including cup body (1) and cup lid (2), which is characterized in that
The cup lid (2) passes through the top that the first sealing ring (3) for being equipped with is fastened on cup body (1) inner wall, and the two of cup body (1) top
Side is fixed with metal sealing buckle (15), and the middle part of the cup lid (2) is fixed interspersed equipped with air gauge (8), the air pressure
Table (8) is equipped with air pressure valve (9), and the side on the cup lid (2) and positioned at air gauge (8) is interspersed to be equipped with anode connection terminal
(6) and cathode connection terminal (7), the anode connection terminal (6) are located at one end and cathode connection terminal on the inside of cup body (1)
(7) it is located at one end on the inside of cup body (1) and is respectively connected with conducting wire, the inside of the cup body (1) is fixed with thermometer (11), described
The internal bottom end of cup body (1) is fixed with rubber base plate (10), and the middle part on rubber base plate (10) top is tried equipped with concrete
Part (14), the top of the rubber base plate (10) and the periphery for being located at concrete sample (14) are covered with anode metal net (12),
The side on anode metal net (12) top is connect with the conducting wire on anode connection terminal (6), the concrete sample (14)
Reinforcing bar is fixed in the middle part of top, the reinforcing bar is connect with the conducting wire on cathode connection terminal (7), cup body (1) side
Top and bottom fixed interspersed be respectively equipped with liquid inlet (4) and waste liquid outlet (5).
2. a kind of electrochemical test experiment device for reducing Chloride Ion in Concrete according to claim 1, which is characterized in that institute
It states liquid inlet (4) and waste liquid outlet (5) is made of pipeline and manually-operated gate, the pipeline fixation is interspersed in cup body
(1) on, the manually-operated gate is arranged on pipeline.
3. a kind of electrochemical test experiment device for reducing Chloride Ion in Concrete according to claim 1, which is characterized in that institute
It states and offers placing groove in the middle part of rubber base plate (10) top, the top of the rubber base plate (10) and the periphery for being located at placing groove
Endless groove is offered, the bottom end of the anode metal net (12) is connected together with endless groove, the bottom of the concrete sample (14)
End is connected together with placing groove.
4. a kind of electrochemical test experiment device for reducing Chloride Ion in Concrete according to claim 1, which is characterized in that institute
It states cup body (1) and cup lid (2) is made of tempering transparent glass.
5. a kind of electrochemical test experiment device for reducing Chloride Ion in Concrete according to claim 1, which is characterized in that institute
The outside for stating cup body (1) and cup lid (2) is equipped with PVC explosion-proof net.
6. a kind of electrochemical test experiment device for reducing Chloride Ion in Concrete according to claim 1, which is characterized in that institute
Stating anode metal net (12) is erosion resistant titanium alloy net.
7. a kind of electrochemical test experiment device for reducing Chloride Ion in Concrete according to claim 1, which is characterized in that institute
It states and is connect by the second sealing ring between anode connection terminal (6) and cathode connection terminal (7) and cup lid (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821916154.5U CN209231262U (en) | 2018-11-20 | 2018-11-20 | A kind of electrochemical test experiment device reducing Chloride Ion in Concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821916154.5U CN209231262U (en) | 2018-11-20 | 2018-11-20 | A kind of electrochemical test experiment device reducing Chloride Ion in Concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209231262U true CN209231262U (en) | 2019-08-09 |
Family
ID=67503767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821916154.5U Expired - Fee Related CN209231262U (en) | 2018-11-20 | 2018-11-20 | A kind of electrochemical test experiment device reducing Chloride Ion in Concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209231262U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110790799A (en) * | 2019-11-15 | 2020-02-14 | 湖南会同宝田茶业有限公司 | Processing device for extracting and separating tea polyphenol and caffeine in tea |
| CN112179836A (en) * | 2020-09-29 | 2021-01-05 | 河海大学 | Accelerated test device for researching concrete performance degradation under sulfate erosion |
-
2018
- 2018-11-20 CN CN201821916154.5U patent/CN209231262U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110790799A (en) * | 2019-11-15 | 2020-02-14 | 湖南会同宝田茶业有限公司 | Processing device for extracting and separating tea polyphenol and caffeine in tea |
| CN112179836A (en) * | 2020-09-29 | 2021-01-05 | 河海大学 | Accelerated test device for researching concrete performance degradation under sulfate erosion |
| CN112179836B (en) * | 2020-09-29 | 2022-02-11 | 河海大学 | Accelerated test device for researching concrete performance degradation under sulfate erosion |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20201120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |