CN205785910U - A kind of obtain the device of hole solution in cement-based material - Google Patents
A kind of obtain the device of hole solution in cement-based material Download PDFInfo
- Publication number
- CN205785910U CN205785910U CN201620476354.8U CN201620476354U CN205785910U CN 205785910 U CN205785910 U CN 205785910U CN 201620476354 U CN201620476354 U CN 201620476354U CN 205785910 U CN205785910 U CN 205785910U
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- CN
- China
- Prior art keywords
- chassis
- collecting tank
- extrusion chamber
- based material
- hole solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
This utility model provides a kind of and obtains the device of hole solution in cement-based material, and described device includes piston, extrusion chamber, chassis, bearing.Extrusion chamber is arranged on chassis, arrange and the collecting tank connected inside extrusion chamber at chassis face, arranging the apocenosis passage connected with collecting tank at inside chassis, be characterized in: apocenosis passage is obliquely installed, the liquid outlet of described apocenosis passage is arranged on described chassis side wall.Described apparatus structure is simple, and purposes is wide, it is simple to operation, and can quickly obtain real hole solution.
Description
Technical field
This utility model belongs to civil engineering material technical field, relates to obtaining the device of solution in hardening cement base material
With hole solution component analyzing method based on ion chromatography, a kind of obtain hole solution in cement-based material
Device and the method analyzing hole solution composition.
Background technology
Cement-based material with concrete as representative is typical loose structure, and hole solution is just present in intrapore containing
There is the solution of different kinds of ions composition.Hole solution is the internal important liquid phase environment of cement-based material, to the durability of concrete and
Steel bar corrosion plays vital impact, and research hydrated reaction of cement is had important by the ion component analyzing hole solution
Meaning.
Material is put in pressurizing unit and is referred to as high pressure extract method by the method for forcing press extruding acquisition pores solution, and this method obtains
Liquid can reflect the situation of hole solution really.
Existing hole solution pressurizing unit has flaw, and is all not equipped with the most convenient, specification, accurate hole solution one-tenth
Divide analysis method.Chinese patent (application number CN200410066554.8) invention disclosed patent application, it collects fluid pipeline
Path is long, the most simply;Utility model patent disclosed in Chinese patent (application number CN201420844839.9), the most multiple
Miscellaneous, collection device is the best, collects too slow, is unfavorable for a large amount of sample analysis;Chinese patent (application number CN201310172200.0)
Invention disclosed patent application, it takes extrded material vacuum to satisfy the particle after water, and obtain is not real hole solution;In
The leaching of filtering holes solution after the ultrasonic extraction that state's patent (application number CN201010127341.7) invention disclosed patent obtains
Liquid, this method is the most oversize, can only detect a kind of ion every time, the most numerous and diverse.Therefore, the most urgently a kind of purposes of research and development wide,
The hole solution of pressurizing unit easy and simple to handle and respective standard analyzes method.
Summary of the invention
This utility model is to solve the problem that prior art exists, it is provided that a kind of obtain the dress of hole solution in cement-based material
Putting, simple in construction, purposes is wide, it is simple to operation, can quickly obtain real hole solution.
The purpose of this utility model is achieved through the following technical solutions: a kind of obtain hole solution in cement-based material
Device, can be inserted into extrusion chamber and the chassis of described piston including piston, centre, and described extrusion chamber is arranged on described chassis
On, described chassis face arranges the collecting tank that connect internal with described extrusion chamber, arranges and described collecting tank in described chassis
The apocenosis passage of connection, it is characterised in that described apocenosis passage is obliquely installed, the liquid outlet of described apocenosis passage is arranged on described
On chassis side wall.
Improvement to technique scheme: described apocenosis passage is inserted into stainless steel tube, described stainless steel tube the inner is inserted
Entering in described collecting tank, described liquid outlet is stretched out in described stainless steel tube outer end.
Further improvement to technique scheme: described extrusion chamber is cylindrical cavity, and described chassis is disc,
Arranging circular caulking groove in the middle part of described base top surface, described circular caulking groove diameter is consistent with the external diameter of described extrusion chamber, described crowded
Pressure cavity snaps in described circular caulking groove, and described collecting tank is annular and is arranged on described circular middle part, caulking groove bottom surface,
The external diameter of described annular collecting tank, equal to the diameter of described extrusion chamber intermediate cylindrical cavity, has certain in described collecting tank
The gradient, described stainless steel tube the inner insert described collecting tank least significant end.
Further improvement to technique scheme: described piston is cylindrical, and described piston upper end arranges cylinder
Piston cap, described piston cap is the cylinder that diameter is more than described piston diameter, and described piston cap bottom surface arranges circular socket,
The described piston upper end described circular socket of embedding is interior and forms loose fit, because of die misalignment shape during to avoid to greatest extent pressurizeing
The bias become.
Further improvement to technique scheme: the bottom on described chassis arranges bearing, and described bearing is cylindrical shape, institute
State the bearing external diameter external diameter less than described base.
Compared with prior art, advantage of the present utility model and good effect are:
What this utility model provided obtains the device of hole solution in cement-based material, has certain slope, energy inside collecting tank
Enough accelerating liquid flowings, reduce liquid residue in collecting tank;The apocenosis passage connected with collecting tank in base is obliquely installed, discharge opeing
The liquid outlet of passage is arranged on described base side wall lower limb, inserts stainless steel tube in apocenosis passage, can accelerating liquid flowing speed
Degree, shortens flow path of the liquid, is effectively prevented from liquid and runs off along apocenosis passage sidewall, also allows for using syringe assisted collection
More hole solution;Circular caulking groove on base can block extrusion chamber, makes the two not occur relatively to slide in operation
Move and produce space, it is to avoid sample particle flows to liquid so that obtaining liquid clarification;Its simple in construction, compact, purposes is wide,
Convenient to operate, real hole solution can be obtained.
Accompanying drawing explanation
Fig. 1 is that this utility model is a kind of to be obtained the device of hole solution in cement-based material and illustrates along the cross-section structure of axis
Figure;
Fig. 2 is a kind of to obtain in cement-based material chassis in the device of hole solution and illustrate along the amplification of axis profile structure
Figure.
1. piston cap, 2. piston, 3. extrusion chamber, 4. test block, 5. collecting tank, 6. chassis, 7. bearing, 8. rustless steel
Pipe, 9. apocenosis passage.
Detailed description of the invention
With specific embodiment, this utility model is made further technology below in conjunction with the accompanying drawings to describe.Should be understood that embodiment is only
It is not intended to scope of the present utility model for illustrating.
Seeing Fig. 1, Fig. 2, being that this utility model is a kind of obtains the embodiment of the device of hole solution in cement-based material, including
Piston 2, the middle extrusion chamber 3 inserting described piston 2 and chassis 6, be arranged on extrusion chamber 3 on described chassis 6.On chassis
6 are arranged above with the collecting tank 5 that connect internal with extrusion chamber 3, arrange the apocenosis passage 9 connected with collecting tank 5 in chassis 6,
Apocenosis passage 9 is obliquely installed, and the liquid outlet of apocenosis passage 9 is arranged on the sidewall on chassis 6.
Specifically: above-mentioned apocenosis passage 9 is inserted into stainless steel tube 8, the inner of stainless steel tube 8 inserts in collecting tank 5, no
Described liquid outlet is stretched out in rust steel pipe 8 outer end.
Above-mentioned liquid outlet is positioned at the lower limb of described base 6, and stainless steel tube 8 stretches out a length of 1-2cm of liquid outlet.
For the cylindrical cavity being vertically arranged, the cylindrical cavity internal diameter of above-mentioned extrusion chamber in the middle of above-mentioned extrusion chamber 3
The generally concrete optional 50mm of 40-60mm(), the height generally concrete optional 100mm of 80-120mm().Above-mentioned chassis 6 is disk
Shape, arranges circular caulking groove in the middle part of the end face of chassis 6, and circular caulking groove diameter is consistent with the external diameter of extrusion chamber 3, by extrusion chamber 3
Snap in circular caulking groove and position.Collecting tank 5 is for annular and is arranged on circular middle part, caulking groove bottom surface, the collecting tank of annular
5 external diameters are equal to the diameter of extrusion chamber 3 intermediate cylindrical cavity.Certain slope is had, by stainless steel tube 8 in above-mentioned collecting tank 5
The inner least significant end inserting collecting tank 5.Preferably, the degree of depth of above-mentioned collecting tank least significant end is 8mm, and the degree of depth of most significant end is 5mm.
Above-mentioned piston 2 is cylindrical, and described piston 2 upper end arranges the piston cap 1 of cylinder, and described piston cap 1 is straight
Footpath is more than the cylinder of described piston 2 diameter, and described piston cap 1 bottom surface arranges circular socket, and described piston 2 upper end embeds described
Circular socket is interior and forms loose fit.The bottom on above-mentioned chassis 6 arranges bearing 7, and described bearing 7 is cylindrical shape, described bearing 7
External diameter is less than the external diameter of described base 6.
Specific embodiment is as a example by acquisition pores solution.
Device is placed on centre position on pressure testing machine, after being dried on Ф 50mm × 50mm cylindrical test block 4 surface
Put in the extrusion chamber 3 shown in Fig. 1, put piston 2, piston cap 1, then use hydraulic press to start pressurization.Loading speed is tieed up
Hold 5 ~ 6kN/s, be gradually pressurized between about 460kN ~ 750kN, until hole solution flows out, collect with polystyrene bottle.For
Obtaining more hole solution, loading speed can being slowed down when test block 4 has just started stress until beginning to flow out hole solution, afterwards
Recover normal loading speed again.Alternatively, it is also possible to maintaining a period of time to shed pressure again when hydraulic press reaches maximum pressure,
The most again pressurize.Often all must clean extrusion equipment cavity and hole slot with pure water after one test block 4 of pressure.The most each
Test block 4 can be pressed and be taken 5 ~ 8ml hole solution.
Certainly, described above is not to restriction of the present utility model, and this utility model is also not limited to the example above.This
The those of ordinary skill of technical field, in essential scope of the present utility model, the change made, is retrofited, adds or is replaced, also
Protection domain of the present utility model should be belonged to.
Claims (6)
1. obtain a device for hole solution in cement-based material, including piston, extrusion chamber, chassis and bearing, described extruding
Cavity is arranged on described chassis, and described chassis face arranges the collecting tank that connect internal with described extrusion chamber, described chassis
The apocenosis passage that internal setting connects with described collecting tank, it is characterised in that described apocenosis passage is obliquely installed, described discharge opeing is led to
The liquid outlet in road is arranged on described chassis side wall.
2. according to the device of hole solution in the acquisition cement-based material described in claim 1, it is characterised in that described discharge opeing is led to
Trace interpolation enters stainless steel tube, and described stainless steel tube the inner is inserted in described collecting tank, described stainless steel tube outer end stretch out described in go out
Liquid mouth.
3. according to the device of hole solution in the acquisition cement-based material described in claim 2, it is characterised in that described extrusion chamber
Centre is cylindrical cavity, and described chassis is disc, arranges circular caulking groove in the middle part of described chassis face, and described circular caulking groove is straight
Footpath is consistent with the external diameter of described extrusion chamber, and described extrusion chamber snaps in described circular caulking groove, and described collecting tank is annular
And it is arranged on described circular middle part, caulking groove bottom surface, the external diameter of described annular collecting tank and described extrusion chamber intermediate cylindrical
The internal diameter of shape cavity is identical, has certain gradient in described collecting tank, and described collecting tank is inserted in described stainless steel tube the inner
Low side.
4. according to the device of hole solution in the acquisition cement-based material described in claim 3, it is characterised in that described piston is
Cylinder, described piston upper end arranges the piston cap of cylinder, and described piston cap is the cylinder that diameter is more than described piston diameter
Shape, described piston cap bottom surface arranges circular socket, and described piston upper end embeds in described circular socket.
5. according to the device of hole solution in the acquisition cement-based material described in claim 1 or 2, it is characterised in that described chassis
Bottom bearing is set, described bearing is cylindrical shape, and described bearing external diameter is less than the external diameter on described chassis.
6. according to the device of hole solution in the acquisition cement-based material described in claim 3, it is characterised in that the end on described chassis
Portion arranges bearing, and described bearing is cylindrical shape, and described bearing external diameter is less than the external diameter on described chassis.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620476354.8U CN205785910U (en) | 2016-05-24 | 2016-05-24 | A kind of obtain the device of hole solution in cement-based material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620476354.8U CN205785910U (en) | 2016-05-24 | 2016-05-24 | A kind of obtain the device of hole solution in cement-based material |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205785910U true CN205785910U (en) | 2016-12-07 |
Family
ID=58116161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620476354.8U Expired - Fee Related CN205785910U (en) | 2016-05-24 | 2016-05-24 | A kind of obtain the device of hole solution in cement-based material |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205785910U (en) |
-
2016
- 2016-05-24 CN CN201620476354.8U patent/CN205785910U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 |
|
CF01 | Termination of patent right due to non-payment of annual fee |