CN205538593U - Variable velocity of flow concrete corrosion test device of medium that corrode more - Google Patents
Variable velocity of flow concrete corrosion test device of medium that corrode more Download PDFInfo
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- CN205538593U CN205538593U CN201620064090.5U CN201620064090U CN205538593U CN 205538593 U CN205538593 U CN 205538593U CN 201620064090 U CN201620064090 U CN 201620064090U CN 205538593 U CN205538593 U CN 205538593U
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Abstract
The utility model discloses a variable velocity of flow concrete corrosion test device of medium that corrode more, it includes frame, medium case, a plurality of test specimen tube, driving motor, plunger pump and buffer tank, the frame has two -layerly, the test specimen tube is fixed on the upper platform of frame, medium case, driving motor, plunger pump and buffer tank are fixed on lower floor's platform of frame, driving motor is used for the corrosion media rotation of driving plunger pump, plunger pump drive medium incasement, medium case, plunger pump, buffer tank pass through the tube coupling, it gets back to the medium case to be equipped with the unnecessary medium of branch bifurcated pipe reposition of redundant personnel on the pipeline between plunger pump and the buffer tank, be provided with a plurality of outlet port on the buffer tank, all be provided with into water interface and outlet port on each test specimen tube, outlet port one -to -one on intake interface and the buffer tank, the outlet port on the test specimen tube communicates with each other through pipeline and medium case. This application selects suitable acceleration corrosion medium and media rotation speed to develop concrete corrosion accelerated test according to the corrosion environmental quality.
Description
Technical field
The present invention relates to testing concrete performance technical field, be specifically related to a kind of many etching mediums variable flow rate concrete dissolved corrosion test device.
Background technology
Corrosion is concrete one endurance issues, and owing to corrosion process development is slow, routine test can not characterize the difference of different agent on crack resistance of concrete corrosion performance in time.According to the difference of engineering actual corrosion medium, selecting suitable acceleration corrosion medium and medium circulation speed to carry out accelerated test is feasible method.
Summary of the invention
For problem present in background technology, it is an object of the invention to provide a kind of many etching mediums variable flow rate concrete dissolved corrosion test device, this assay device selects suitably to accelerate corrosion medium according to corrosion environmental quality and medium circulation speed carries out concrete corrosion accelerated test, it is achieved that the anti-corrosion performance of the different concrete square case of contrast the most more accurately is good and bad.
It is an object of the invention to be achieved through the following technical solutions:
A kind of many etching mediums variable flow rate concrete dissolved corrosion test device, described assay device includes framework, medium box, several test specimen tubes, drives motor, plunger displacement pump and surge tank；Wherein, described framework is provided with two-layer platform；Several described test specimen tubes are fixedly installed on the upper platform of described framework；Described medium box, driving motor, plunger displacement pump and surge tank are fixedly installed on lower floor's platform of described framework；Described driving motor is used for driving described plunger displacement pump, is driven the corrosion medium circulation in described medium box by described plunger displacement pump；Described medium box, plunger displacement pump, surge tank are connected by pipeline, several water outlet mouthpieces it are provided with on described surge tank, it is provided with on each described test specimen tube into water interface and water outlet mouthpiece, described water inlet interface and the water outlet mouthpiece one_to_one corresponding on surge tank, the water outlet mouthpiece on described test specimen tube is communicated with described medium box by pipeline.
Further, described assay device also includes several float-type flowmeters, described float-type flowmeter and described test specimen tube one_to_one corresponding, after described float-type flowmeter, enter the water inlet interface on described test specimen tube from the corrosion medium out of the water outlet mouthpiece described surge tank, control to flow through the corrosion rate-of flow of each test specimen tube by described float-type flowmeter.
Further, described water outlet mouthpiece and water inlet interface are respectively connected with fast water collecting nozzle.
Further, described test specimen tube includes upper cover plate, lower cover and staving, and wherein, described water inlet interface is located on described lower cover, and described water outlet mouthpiece is located on described upper cover plate；The circumference of described upper cover plate and lower cover is provided with storage tank, and the two ends of described staving embed described storage tank and constitute test specimen tube, described storage tank liner sealing ring.
Further, the periphery correspondence position of described upper cover plate and lower cover is provided with several through holes, after the two ends of described staving embed described storage tank, all inserts leading screw in the through hole of the periphery correspondence position of upper cover plate and lower cover, upper cover plate, lower cover and staving are fastened.
Further, described upper cover plate and lower cover are processed into by aluminium sheet, and described staving uses the acrylic pipe of external diameter 250mm, wall thickness 5mm, high 150mm to make.
Further, the outlet pipeline of described plunger displacement pump is provided with fork pipeline, in order to the discharge pressure of pilot plunger pump.
The present invention has a following positive technique effect:
The assay device of the application selects suitably to accelerate corrosion medium according to corrosion environmental quality and medium circulation speed carries out concrete corrosion accelerated test, it is achieved that the anti-corrosion performance of the different concrete square case of contrast the most more accurately is good and bad.
Accompanying drawing explanation
Fig. 1 is the structural representation of dissolved corrosion test device of the present invention；
Fig. 2 is the structural representation of upper cover plate of the present invention；
Fig. 3 is the structural representation of lower cover of the present invention；
Fig. 4 is the structural representation of surge tank of the present invention.
Detailed description of the invention
Below, with reference to accompanying drawing, the present invention is more fully illustrated, shown in the drawings of the exemplary embodiment of the present invention.But, the present invention can be presented as multiple multi-form, is not construed as the exemplary embodiment being confined to describe here.And it is to provide these embodiments, so that the present invention is fully and completely, and will fully convey the scope of the invention to those of ordinary skill in the art.
For ease of explanation, here can use such as " on ", the space relative terms such as D score " left " " right ", for shown in explanatory diagram a element or feature relative to another element or the relation of feature.It should be understood that in addition to the orientation shown in figure, spatial terminology is intended to include device different azimuth in use or operation.Such as, if the device in figure is squeezed, be stated as being positioned at the element of other elements or feature D score will be located into other elements or feature " on ".Therefore, exemplary term D score can comprise upper and lower both orientation.Device can otherwise position (90-degree rotation or be positioned at other orientation), relatively illustrates used herein of space correspondingly to explain.
As Figure 1-4, many etching mediums variable flow rate concrete dissolved corrosion test device of the application includes framework 1, medium box 6, several test specimen tubes 2, drives motor 3, plunger displacement pump 4 and surge tank 5；Wherein, framework 1 is provided with two-layer platform；Several test specimen tubes 2 are fixedly installed on the upper platform of framework 1；Medium box 6, driving motor 3, plunger displacement pump 4 and surge tank 5 are fixedly installed on lower floor's platform of framework 1；Drive motor 3 to be used for driving plunger displacement pump 4, driven the corrosion medium circulation in medium box 6 by plunger displacement pump 4；Surge tank 5 is connected by pipeline with medium box 6, several water outlet mouthpieces 12 it are provided with on surge tank 5, it is provided with on each test specimen tube 2 into water interface 11 and water outlet mouthpiece 8, described water inlet interface 11 and water outlet mouthpiece 12 one_to_one corresponding on surge tank 5, the water outlet mouthpiece 8 on test specimen tube 2 is communicated with medium box 6 by pipeline.
Preferably, the assay device of the application also includes several float-type flowmeters, float-type flowmeter is arranged in the surrounding panel (not shown) of framework 1, float-type flowmeter and test specimen tube 2 one_to_one corresponding, after described float-type flowmeter, enter the water inlet interface 11 on test specimen tube 2 from the corrosion medium out of the water outlet mouthpiece 12 surge tank 5, control to flow through the corrosion rate-of flow of each test specimen tube by float-type flowmeter.
The work process of many etching mediums variable flow rate concrete dissolved corrosion test device of the application is: drive motor 3 to drive plunger displacement pump 4 to work, plunger displacement pump 4 drives the corrosion medium circulation in medium box 6, in medium box 6, corrosion medium out first buffered tank 5, inlet opening 13 enters surge tank 5, water outlet mouthpiece 12 on the most buffered tank 5 enters the water inlet interface 11 on the lower cover 10 of test specimen tube 2, concrete to be detected is placed in test specimen tube 2, final water outlet mouthpiece 8 on the upper cover plate 7 of test specimen tube 2 flows into, finally flow into medium box 6, complete the whole cyclic process of corrosion medium, the performance change of concrete sample is measured after the acceleration dissolved corrosion test of certain time, good and bad with relatively different agent on crack resistance of concrete corrosion performances.
Preferably, the water outlet mouthpiece of the application and water inlet interface are respectively connected with fast water collecting nozzle；Test specimen tube 2 includes upper cover plate 7, lower cover 10 and staving, and wherein, water inlet interface 11 is located on described lower cover 10, and water outlet mouthpiece 8 is located on described upper cover plate 7；The circumference of upper cover plate and lower cover is provided with storage tank 14, and the two ends of staving embed storage tank 14 and constitute test specimen tube 2；Storage tank 14 is lined with sealing ring, is used for ensureing upper cover plate 7, the sealing property of junction between lower cover 10 and staving.The periphery correspondence position of upper cover plate 7 and lower cover 10 is provided with several through holes 9, after the two ends of staving embed described storage tank 14, all inserting leading screw in the through hole of the periphery correspondence position of upper cover plate 7 and lower cover 10, to upper cover plate 7, lower cover 10 and staving fasten；Preferably, upper cover plate 7 and lower cover 10 are provided with three through holes 9 at the correspondence position of the two, and three through holes are respectively along the outer weekly interval 120 degree setting of staving.Upper cover plate 7 and lower cover 10 are processed into by aluminium sheet, and staving uses the acrylic pipe of external diameter 250mm, wall thickness 5mm, high 150mm to make.
Preferably, the outlet pipeline of the plunger displacement pump 4 of the application is provided with fork pipeline (not shown), in order to the discharge pressure of pilot plunger pump 4.
Described above simply to illustrate that the present invention, it is understood that to the invention is not limited in above example, meet the various variants of inventive concept all within protection scope of the present invention.
Claims (7)
1. the concrete dissolved corrosion test device of etching medium variable flow rate more than a kind, it is characterised in that described assay device includes framework, medium box, several test specimen tubes, drives motor, plunger displacement pump and surge tank；Wherein, described framework is provided with two-layer platform；Several described test specimen tubes are fixedly installed on the upper platform of described framework；Described medium box, driving motor, plunger displacement pump and surge tank are fixedly installed on lower floor's platform of described framework；Described driving motor is used for driving described plunger displacement pump, is driven the corrosion medium circulation in described medium box by described plunger displacement pump；Described medium box, plunger displacement pump, surge tank are connected by pipeline, several water outlet mouthpieces it are provided with on described surge tank, it is provided with on each described test specimen tube into water interface and water outlet mouthpiece, described water inlet interface and the water outlet mouthpiece one_to_one corresponding on surge tank, the water outlet mouthpiece on described test specimen tube is communicated with described medium box by pipeline.
Many etching mediums variable flow rate concrete dissolved corrosion test device the most according to claim 1, it is characterized in that, described assay device also includes several float-type flowmeters, described float-type flowmeter and described test specimen tube one_to_one corresponding, after described float-type flowmeter, enter the water inlet interface on described test specimen tube from the corrosion medium out of the water outlet mouthpiece described surge tank, control to flow through the corrosion rate-of flow of each test specimen tube by described float-type flowmeter.
Many etching mediums variable flow rate concrete dissolved corrosion test device the most according to claim 1, it is characterised in that be respectively connected with fast water collecting nozzle on described water outlet mouthpiece and water inlet interface.
Many etching mediums variable flow rate concrete dissolved corrosion test device the most according to claim 1, it is characterised in that described test specimen tube includes upper cover plate, lower cover and staving, wherein, described water inlet interface is located on described lower cover, and described water outlet mouthpiece is located on described upper cover plate；The circumference of described upper cover plate and lower cover is provided with storage tank, and the two ends of described staving embed described storage tank and constitute test specimen tube, described storage tank liner sealing ring.
Many etching mediums variable flow rate concrete dissolved corrosion test device the most according to claim 4, it is characterized in that, the periphery correspondence position of described upper cover plate and lower cover is provided with several through holes, after the two ends of described staving embed described storage tank, leading screw is all inserted in the through hole of the periphery correspondence position of upper cover plate and lower cover, upper cover plate, lower cover and staving are fastened.
Many etching mediums variable flow rate concrete dissolved corrosion test device the most according to claim 4, it is characterised in that described upper cover plate and lower cover are processed into by aluminium sheet, described staving uses the acrylic pipe of external diameter 250mm, wall thickness 5mm, high 150mm to make.
Many etching mediums variable flow rate concrete dissolved corrosion test device the most according to claim 1, it is characterised in that the outlet pipeline of described plunger displacement pump is provided with fork pipeline, in order to the discharge pressure of pilot plunger pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620064090.5U CN205538593U (en) | 2016-01-21 | 2016-01-21 | Variable velocity of flow concrete corrosion test device of medium that corrode more |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620064090.5U CN205538593U (en) | 2016-01-21 | 2016-01-21 | Variable velocity of flow concrete corrosion test device of medium that corrode more |
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| CN205538593U true CN205538593U (en) | 2016-08-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486627A (en) * | 2016-01-21 | 2016-04-13 | 水利部交通运输部国家能源局南京水利科学研究院 | Variable-flow-velocity concrete corrosion test device adopting multiple erosion media |
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2016
- 2016-01-21 CN CN201620064090.5U patent/CN205538593U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486627A (en) * | 2016-01-21 | 2016-04-13 | 水利部交通运输部国家能源局南京水利科学研究院 | Variable-flow-velocity concrete corrosion test device adopting multiple erosion media |
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