CN209559728U - A kind of portable concrete carbonization measuring device - Google Patents
A kind of portable concrete carbonization measuring device Download PDFInfo
- Publication number
- CN209559728U CN209559728U CN201920229618.3U CN201920229618U CN209559728U CN 209559728 U CN209559728 U CN 209559728U CN 201920229618 U CN201920229618 U CN 201920229618U CN 209559728 U CN209559728 U CN 209559728U
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- doubly
- plug
- linked sealing
- concrete
- pressure gauge
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Abstract
The utility model belongs to concrete durability detection device technical field, more particularly to a kind of portable concrete carbonization measuring device, using the digital pressure gauge by dry cell as power supply, passes through Experimental Calibration and instrument is arranged, pressure value is directly read by digital pressure gauge, inquires pressure value and CaCO3The mass fraction for accounting for concrete sample powder corresponds to table, draws CaCO3Account for concentration distribution of the mass fraction along concrete depth direction of concrete sample powder, quantitative description is carried out to concrete carbonization, the metal connecting piece being arranged on doubly-linked sealing-plug can be realized conversion of the big mouth to aperture, compound rubber pad and winding raw silk again, in effective solution reaction process the problem of gas-liquid separation, guarantee to obtain the true pressure value for reacting produced gas, protect sensor probe, it improves service life, in addition, chemical reaction, which is carried out, as solid liquid phase substance generates gas, the gas flow generated to reaction measures, it can be used in biology, medicine, chemical field.
Description
Technical field:
The utility model belongs to concrete durability detection device technical field, and in particular to a kind of portable concrete carbon
Change measuring device, reaches easy to carry by using battery powered mode, the purpose detected whenever and wherever possible.
Background technique:
The carbonization of concrete is a kind of chemical attack suffered by concrete.Acidic gas in air CO2Penetrate into coagulation
In soil, with generation carbonate and water after its alkaline matter chemically reactive, the process for reducing concrete basicity is known as concrete
Carbonization, also referred to as neutralisation；Almost being exposed to concrete surface all in atmosphere can all be carbonized.
Carbonization itself does not have destruction to concrete, and main harm is the reduction due to concrete alkalinity, bar list
What face was formed under high alkalinity environment destroys the dense oxidation film that reinforcing bar plays a protective role, along with water and air etc.
The collective effect of factor, reinforcing bars rusting.The volume expansion of corrosion product will lead to reinforcing bar length direction and longitudinal crack occurs,
And protective layer is peeled off, reduce member section, bearing capacity reduction, finally makes structural elements damaged or failure.
Based on this, it is necessary to the concrete carbonization in concrete structure be tested and be judged, effectively to be prevented and be repaired.China
A kind of precision concrete carbonization measuring device disclosed in patent 201220683767.5 includes precise digital display device, sensor, double
Even sealing-plug, reaction flask and reagent bottle, the precise digital display device are connected with one end of sensor by cable, sensor
The other end be connected by external screw thread with one end of doubly-linked sealing-plug, the other end of doubly-linked sealing-plug passes through in doubly-linked sealing-plug
Screw thread is connected with reaction flask, is formed by cavity in reaction flask and doubly-linked sealing-plug and is provided with reagent bottle；The reagent
Setting is there are two independent cavity, respectively pressure chamber and solvent chamber in bottle, and wherein pressure chamber one end adjacent with solvent chamber is
Enclosed construction, the other end is the opening being sleeved on doubly-linked sealing-plug, and pressure transmission hole is provided on its side wall, the both ends of solvent chamber
Closing, liquid injection hole is provided on its side wall, be provided on the upper lid of the doubly-linked sealing-plug one it is outwardly extending along axis
With the sleeve to extend internally, the outwardly extending one end setting of the sleeve has a band internal thread metalwork, the metalwork
The external screw thread being arranged with one end of sensor is connected, while part of the metalwork in sleeve is closing-in structure, at its end
End is provided with a pressure port；The one end to extend internally is connected with pressure chamber, and the doubly-linked sealing-plug is that rigid plastics integrally adds
Work forms, and the internal screw thread being arranged on the metalwork of the doubly-linked sealing-plug is steel internal screw thread, which passes through seccotine
It is bonded on sleeve lining, raw silk is wound between the external screw thread of described sensor one end and the internal screw thread of metalwork, it is described double
Rubber pad is even equipped between sealing-plug and reaction flask, length and the reaction flask and doubly-linked sealing-plug of the reagent bottle are formed by
Cavity length is suitable, and the pressure transmission hole and liquid injection hole are arranged relative to the central axes of reagent bottle at an angle of 90 degrees；Although the device energy
Enough accurately measure CaCO in concrete3Content, to concrete carbonization situation accurate evaluation, but due to the precision in the device
The volume of digital display device is excessive, there is longer line among sensor and digital display meter, causes whole device not readily portable and puts
It sets, and the device needs to connect AC power source and could use, and limits the use environment and condition of the device.Therefore, it researches and develops
A kind of portable concrete carbonization measuring device that structure is simple and easily operated is designed, detects concrete component whenever and wherever possible
Carbonization situation has preferable social and economic benefit, application prospect.
Summary of the invention:
The purpose of the utility model is to overcome defects of the existing technology, research and develop a kind of portable concrete carbonization survey
Device is measured, it can be in the carbonization situation of varying environment and condition detection concrete component.
To achieve the goals above, the utility model relates to portable concrete carbonization measuring device main structure include
Digital pressure gauge, doubly-linked sealing-plug, reaction flask, reagent bottle and rubber pad；Digital pressure gauge and the doubly-linked of hollow type structure seal
The threaded one end formula of plug connects, the other end and reaction flask screw-type connection of doubly-linked sealing-plug, doubly-linked sealing-plug with react doleiform
At cavity in be placed with reagent bottle, the rubber pad of annular structure is provided between doubly-linked sealing-plug and reaction flask.
The utility model relates to the end of digital pressure gauge be provided with external screw thread, digital pressure gauge is internally provided with electricity
Chi Cang；One end that doubly-linked sealing-plug is connect with digital pressure gauge be provided with along doubly-linked sealing-plug transverse direction central axes simultaneously outward and to
The sleeve of interior extension, the outwardly extending one end of sleeve are provided with the metal connecting piece with steel internal screw thread, and metal connecting piece exists
Part in sleeve is closing-in structure, and the closing in end of metal connecting piece offers pressure port；Reagent bottle is internally provided with pressure
Power chamber and solvent chamber, pressure chamber and solvent chamber are two independent cavitys, and pressure chamber one end adjacent with solvent chamber is closing knot
Structure, the other end of pressure chamber are the opening being sleeved on doubly-linked sealing-plug, and pressure transmission hole, solvent chamber are offered on the side wall of pressure chamber
It is closed at both ends, offer liquid injection hole on the side wall of solvent chamber；Digital pressure gauge and doubly-linked sealing-plug pass through external screw thread and metal
Connector connection, one end that sleeve extends inward is connect with pressure chamber；The length for the cavity that doubly-linked sealing-plug and reaction flask are formed
Degree is equal to the length of reagent bottle.
The utility model compared with prior art, using the digital pressure gauge by dry cell as power supply, is marked by test
The setting of fixed and instrument directly reads pressure value by digital pressure gauge, inquires pressure value and CaCO3Account for the matter of concrete sample powder
Amount score corresponds to table, draws CaCO3Concentration distribution of the mass fraction along concrete depth direction of concrete sample powder is accounted for, it is right
Concrete carbonization carries out quantitative description, and the metal connecting piece being arranged on doubly-linked sealing-plug can be realized big mouth and turn to aperture
Change, then compound rubber pad and winding raw silk, in effective solution reaction process the problem of gas-liquid separation, guarantees to obtain reaction institute
The true pressure value of gas is generated, sensor probe is protected, improves service life, in addition, carrying out chemistry as solid liquid phase substance
Generated reactive gas, the gas flow generated to reaction measure, and can be used in biology, medicine, chemical field；The letter of its structure
Single, measurement is convenient, detects that the reagent used is common, and cost is relatively low for test equipment, easy to carry and place, and can be accurately
Measure the CaCO of concrete sample3Content reduces testing cost to concrete carbonization situation accurate evaluation, has extremely
It is widely applied range.
Detailed description of the invention:
Fig. 1 is the main structure explosion schematic illustration of the utility model.
Fig. 2 be the utility model relates to digital pressure gauge perspective view.
Fig. 3 be the utility model relates to reagent bottle sectional view.
Fig. 4 be the utility model relates to reagent bottle perspective view.
Fig. 5 be the utility model relates to reagent bottle outside drawing.
Fig. 6 be the utility model relates to digital pressure gauge and doubly-linked sealing-plug connection relationship forward direction schematic diagram.
Fig. 7 be the utility model relates to digital pressure gauge and doubly-linked sealing-plug connection relationship side schematic view.
Fig. 8 be the utility model relates to doubly-linked sealing-plug, reaction flask and reagent bottle connection relationship diagram.
Specific embodiment:
It is described in further detail with reference to the accompanying drawing and by embodiment to the utility model.
Embodiment 1:
The main structure for the portable concrete carbonization measuring device that the present embodiment is related to includes digital pressure gauge 1, doubly-linked
Sealing-plug 2, reaction flask 3, reagent bottle 4 and rubber pad 5；One end spiral shell of digital pressure gauge 1 and the doubly-linked sealing-plug 2 of hollow type structure
The connection of line formula, the other end and 3 screw-type connection of reaction flask of doubly-linked sealing-plug 2, the sky that doubly-linked sealing-plug 2 and reaction flask 3 are formed
It is placed with reagent bottle 4 in chamber, the rubber pad 5 of annular structure is provided between doubly-linked sealing-plug 2 and reaction flask 3.
The end for the digital pressure gauge 1 that the present embodiment is related to is provided with external screw thread 11, and digital pressure gauge 1 is internally provided with
Battery compartment 12；One end that doubly-linked sealing-plug 2 is connect with digital pressure gauge 1 is provided with along the lateral central axes of doubly-linked sealing-plug 2 simultaneously
The sleeve 21 outwardly and inwardly extended, the outwardly extending one end of sleeve 21 are provided with the metal connecting piece with steel internal screw thread
22, part of the metal connecting piece 22 in sleeve 21 is closing-in structure, and the closing in end of metal connecting piece 22 offers pressure
Hole；Reagent bottle 4 is internally provided with pressure chamber 41 and solvent chamber 42, and pressure chamber 41 and solvent chamber 42 are two independent cavitys,
The one end adjacent with solvent chamber 42 of pressure chamber 41 is enclosed construction, and the other end of pressure chamber 41 is to be sleeved on doubly-linked sealing-plug 2
Opening, offer pressure transmission hole 43 on the side wall of pressure chamber 41, solvent chamber 42 it is closed at both ends, opened up on the side wall of solvent chamber 42
There is liquid injection hole 44；Digital pressure gauge 1 is connect by external screw thread 11 with metal connecting piece 22 with doubly-linked sealing-plug 2, and sleeve 21 is inside
One end that portion extends is connect with pressure chamber 41；The length for the cavity that doubly-linked sealing-plug 2 and reaction flask 3 are formed is equal to reagent bottle 4
Length.
The digital pressure gauge 1 that the present embodiment is related to is digital precision pressure meter, has the function of auto zero；Doubly-linked sealing-plug
2 be the molding component of rigid plastics overall processing；The inside of external screw thread 11 include gas pressure sensor probe, external screw thread 11 with
Raw silk is wound between the internal screw thread of metal connecting piece 22；Battery compartment 12 is for placing dry cell；Metal connecting piece 22 passes through strong
Power glue sticking is on the inner wall of sleeve 21.
Embodiment 2:
The process for the portable concrete carbonization measuring device detection concrete carbonization situation that the present embodiment is related to are as follows:
1, the concrete sample powder that layering mill takes is contained in hermetic bag, avoids reacting with the gas in air
Test error is caused, takes depth in the mill that the surface of hermetic bag indicates concrete sample；
2, the concrete sample powder for setting quality is placed and concentrates on the bottom of reaction flask 3；
3, doubly-linked sealing-plug 2 is connect with digital pressure gauge 1 and reaction flask 3 respectively；
4, it is horizontally arranged reagent bottle 4, makes liquid injection hole 44 upwards, is added by liquid injection hole 44 into solution cavity 42 using dropper
Enter hydrochloric acid solution, by 4 horizontal direction intercalation reaction bottle 3 of reagent bottle, the side that is open of pressure chamber 41 covers and extends internally in sleeve 21
Closing on, reaction flask 3 and 2 screw-type connection of doubly-linked sealing-plug, revolving reaction bottle 3, doubly-linked sealing-plug 2 is motionless, 4 sets of reagent bottle
It in the closing in of sleeve 21, will not move, guarantee that hydrochloric acid solution is not revealed；
5, reaction flask 4 is erected, while hand-held digital pressure gauge 1, shakes reaction flask 3, hydrochloric acid solution passes through fluid injection
Hole 44 flows into reaction flask 3, and hydrochloric acid solution is chemically reacted with concrete sample powder, generates carbon dioxide, the volume of gas
Increase, the air pressure of increase reaches pressure chamber 41 by pressure transmission hole 43, the pressure opened up using the closing in end of metal connecting piece 22
The inside of power hole arrival digital pressure gauge 1；
6, the variation of air pressure generates different electric currents, different electric currents so that the resistance in digital pressure gauge 1 changes
Represent different CaCO3The mass fraction of concrete sample powder is accounted for, the numerical value on instrument is read and records data；
7, measurement terminates cleaning reaction flask 3 and reagent bottle 4, carries out the test of next concrete sample until terminating；
8, CaCO is drawn3Concentration profile of the mass fraction edge of concrete sample powder apart from concrete surface is accounted for, it is right
The carbonization of concrete is quantitatively described.
Claims (2)
- The measuring device 1. a kind of portable concrete is carbonized, it is characterised in that main structure includes digital pressure gauge, doubly-linked sealing Plug, reaction flask, reagent bottle and rubber pad；Digital pressure gauge is connect with the threaded one end formula of the doubly-linked sealing-plug of hollow type structure, Reagent is placed in the cavity that the other end and reaction flask screw-type connection of doubly-linked sealing-plug, doubly-linked sealing-plug and reaction flask are formed Bottle, is provided with the rubber pad of annular structure between doubly-linked sealing-plug and reaction flask.
- The measuring device 2. portable concrete according to claim 1 is carbonized, it is characterised in that the end of digital pressure gauge It is provided with external screw thread, digital pressure gauge is internally provided with battery compartment；One end that doubly-linked sealing-plug is connect with digital pressure gauge is set The sleeve for being equipped with along doubly-linked sealing-plug transverse direction central axes while outwardly and inwardly extending, the outwardly extending one end of sleeve is provided with band There is the metal connecting piece of steel internal screw thread, part of the metal connecting piece in sleeve is closing-in structure, the closing in of metal connecting piece End offers pressure port；Reagent bottle is internally provided with pressure chamber and solvent chamber, and pressure chamber and solvent chamber are two independent Cavity, pressure chamber one end adjacent with solvent chamber are enclosed construction, and the other end of pressure chamber is to be sleeved on doubly-linked sealing-plug Opening, offers pressure transmission hole on the side wall of pressure chamber, solvent chamber it is closed at both ends, offer liquid injection hole on the side wall of solvent chamber； Digital pressure gauge is connect by external screw thread with metal connecting piece with doubly-linked sealing-plug, one end and pressure chamber that sleeve extends inward Connection；The length for the cavity that doubly-linked sealing-plug and reaction flask are formed is equal to the length of reagent bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920229618.3U CN209559728U (en) | 2019-02-25 | 2019-02-25 | A kind of portable concrete carbonization measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920229618.3U CN209559728U (en) | 2019-02-25 | 2019-02-25 | A kind of portable concrete carbonization measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209559728U true CN209559728U (en) | 2019-10-29 |
Family
ID=68311101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920229618.3U Expired - Fee Related CN209559728U (en) | 2019-02-25 | 2019-02-25 | A kind of portable concrete carbonization measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209559728U (en) |
-
2019
- 2019-02-25 CN CN201920229618.3U patent/CN209559728U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 Termination date: 20200225 |