CN108827815A - A kind of device and test method detecting construction refuse regenerated aggregate water absorption character - Google Patents
A kind of device and test method detecting construction refuse regenerated aggregate water absorption character Download PDFInfo
- Publication number
- CN108827815A CN108827815A CN201810384744.6A CN201810384744A CN108827815A CN 108827815 A CN108827815 A CN 108827815A CN 201810384744 A CN201810384744 A CN 201810384744A CN 108827815 A CN108827815 A CN 108827815A
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- CN
- China
- Prior art keywords
- water absorption
- aggregate
- sieve
- construction refuse
- refuse regenerated
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- 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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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/02—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content
Abstract
The present invention discloses a kind of device and test method for detecting construction refuse regenerated aggregate water absorption character, and experimental provision mainly includes suction zones, air drying area, Weighing Area and Material Staging Area, and mainly there are arc sink and sieve in the suction zones；The air drying area mainly has blower and infiltration net；The Weighing Area is mainly electronic balance.Test method is：Sieve equipped with aggregate is dipped in sink, records the time；After 1min, lift sieve, and rotate annular steel pipe rapidly, so that sieve is gone to blower mouth, shake sieve, after aggregate is dry, electronic balance weighing calculates aggregate 1min water suction percentage；By above-mentioned steps cyclic test, add up aggregate soaking time, until measuring aggregate maximum water absorption rate, drawing water absorption character curve according to test data and analyzing, it was therefore concluded that.The device and test method can simply and quickly calculate the relation curve of construction refuse regenerated aggregate water suction mass percent and absorbent time, realize the streamlined operation of test process.
Description
Technical field
The invention belongs to building waste resource regeneration field of engineering technology more particularly to a kind of detection building wastes again
The device of raw aggregate water absorption character and be test method.
Background technique
Building waste is known as construction refuse regenerated aggregate by the aggregate that the processes such as broken, air blast, sieve wind are produced, and builds
Garbage regeneration aggregate includes mortar and cement slurry in particle there are a large amount of microcracks in shattering process.
Compared with natural aggregate, the performances such as construction refuse regenerated aggregate has porosity high, and water imbibition is big and intensity is low.It inhales
One of an important factor for aqueous height is influence regeneration concrete performance.Under different gradation section, different material sources, different tests environment
Aggregate water absorption character differ greatly, lack efficient test method and experimental rig at present.Construction refuse regenerated aggregate water suction
The main foundation of measurement of rate test《Cobble for building, rubble》（GB/T14685-2011）, the specification be only capable of test aggregate water suction
Rate lacks test and analysis method to construction refuse regenerated aggregate water absorption character.
The present invention provides it is a kind of detect construction refuse regenerated aggregate water absorption character device and test method, the device and
Test method can simply and quickly calculate construction refuse regenerated aggregate water suction mass percent and the relationship of absorbent time is bent
Line realizes the streamlined operation of test process.
Summary of the invention
In order to solve the above problem with purpose, the present invention provides a kind of simply and effectively detection construction refuse regenerated aggregates to inhale
The device and test method of water characteristic.
A kind of device detecting construction refuse regenerated aggregate water absorption character, is broadly divided into 4 regions, suction zones, air drying area,
Weighing Area and Material Staging Area, it is characterized in that：The suction zones component mainly has arc sink and sieve, and sieve surrounding is tied up with cord
It is fixed, it hangs below annular steel pipe；The air drying area main member has blower and infiltration net, and blower is open at one end, an end seal
It closes；The infiltration net is arcuate structure, and bottom can be connected to sink；The Weighing Area capital equipment has electronic balance；Institute
The load-carrying members for the detection device stated are mobile rotary table pedestals；The rotary table base center and ring steel tube hub connecting rod
Connection, annular steel pipe is rotated horizontally by fulcrum of fixture nut under external force, is cased with fixture nut on rod piece to prevent ring
Shape steel pipe glides along bar wall；There are three universal wheels for the rotary table pedestal lower part dress.
Further, the sink height is 10 ~ 20cm。
Further, the sieve diameter d=30cm, mesh size d that hold raw material’=0.075mm, quantity 3.
Further, the power of fan be 1.5 ~ 2.0KW/380V, exhaust outlet mouth 40 ~ 50cm of slot length, height 10 ~
20cm。
Further, arc infiltration net is woven by metal steel wire.
Further, described electronic balance 5 ~ 10kg of range, precision 0.01g, quantity 3.
Further, the rotary table pedestal radius is 90cm, thickness 5cm, load-bearing limit>100kg.
Further, the connection pole length 1.0m ~ 1.2m, at nut center at rotary table base center away from 60cm.
Further, the buckle annular steel pipe radius R=50cm, hook number 3-5.
Further, the universal wheel uses metal alloy.
A method of detection construction refuse regenerated aggregate water absorption character, it is characterized in that：3 sieves equipped with aggregate are same
When be immersed in sink, and start timing, record aggregate soaking time；It soaks after 1min, lifts sieve rapidly, under external force
Annular steel pipe is rotated rapidly, and the blower mouth for going to sieve under working condition is continued after aggregate face is dry with handshaking sieve
Ring steel is rotated, the sieve for filling aggregate is placed in electronic balance, according to formula after weighing=Calculate building rubbish
Rubbish recycled aggregate 1min water suction mass percent, wherein：Indicate water suction mass percent, %；Indicate aggregate water suction saturation
Quality afterwards, g；Indicate the quality under aggregate drying regime, g；By above-mentioned steps, cyclic test, when adding up aggregate immersion
Between, until measuring aggregate maximum water absorption rate, it is small to meet continuous two groups of mass percent measured values when wherein determining maximum water absorption rate
In the 0.5% of minimum value；According to test data, draws water absorption character curve and analyzes, it was therefore concluded that.
Beneficial effect
The present invention provides a kind of device and test method for detecting construction refuse regenerated aggregate water absorption character, the device and test
Method can simply and quickly calculate the relation curve of construction refuse regenerated aggregate water suction mass percent and absorbent time,
Realize the streamlined operation of test process.
The device can survey the construction refuse regenerated aggregates water absorption characters such as different gradation, different material sources, can either provide same
Condition test Comparative result, charge cask 0.075mm sieve can also remove influence of the impurity such as micro mist to test；Fixed
The reciprocation cycle of sample may be implemented in device and rotating member, reduces each test procedure time interval, saves material source and improves
Test accuracy.Mobile rotary table pedestal can make experimental rig according to different test sites and experimental enviroment demand, carry out whole
It is mobile.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the experimental rig block plan for detecting construction refuse regenerated aggregate water absorption character；
Fig. 2 is the detailed component diagram of experimental rig for detecting construction refuse regenerated aggregate water absorption character.
Wherein, 1, suction zones；2, air drying area；3, Weighing Area；4, Material Staging Area；5, operating room；6, Accessorial Tools Storage；
7, sink；8, sieve；9, annular steel pipe；10, air blower；11, seep water net；12, electronic balance.
Specific embodiment
Embodiment 1
In conjunction with Fig. 1, shown in 2, a kind of device detecting construction refuse regenerated aggregate water absorption character is broadly divided into 4 regions, absorbs water
Area（1）, air drying area（2）, Weighing Area（3）And Material Staging Area（4）, it is characterized in that：The suction zones（1）Component mainly has arc water
Slot（7）And sieve（8）, sink（7）Height is 10 ~ 20cm, sieve（8）Surrounding is bound with cord, hangs on annular steel pipe（9）Under
Side, holds the sieve of raw material（8）Diameter d=30cm, sieve（8）Aperture d’=0.075mm, quantity 3；The air drying area（2）
Main member has blower（10）And infiltration net（11）, blower（10）It is open at one end, closed at one end, blower（10）Power be 1.5 ~
2.0KW/380V, exhaust outlet mouth 40 ~ 50cm of slot length, 10 ~ 20cm of height；The infiltration net（11）It is arcuate structure, arc
Seep water net（11）It is woven by metal steel wire, bottom can be with sink（7）Connection；The Weighing Area（3）Capital equipment has electronics
Balance（12）, electronic balance（12）5 ~ 10kg of range, precision 0.01g, quantity 3；The load-carrying members of the detection device are
Mobile rotary table pedestal；The rotary table base center and annular steel pipe（9）The connection of center connecting rod, connection pole length 1.0m ~
1.2m with distance at rotary table base center is 60cm at nut center, under external force annular steel pipe（9）It is with fixture nut
Fulcrum rotates horizontally, and is cased with fixture nut on rod piece to prevent ring steel pipe（9）It glides along bar wall, buckle annular steel pipe（9）Half
Diameter R=50cm, hook number 3-5；For the rotary table pedestal lower part dress there are three universal wheel, rotary table pedestal radius is 90cm, thick
Spend 5cm, load-bearing limit>100kg, the universal wheel use metal alloy.
Embodiment 2
A method of detection construction refuse regenerated aggregate water absorption character, it is characterized in that：The sieve of aggregate 3 is equipped with（8）Together
When be immersed in sink（7）In, and starting timing, i.e. record aggregate is soaked in the time in water；It soaks after 1min, lifts sieve rapidly
Net（8）, annular steel pipe is rotated under external force rapidly（9）, make sieve（8）The blower mouth under working condition is gone to, use is handshaking
Sieve（8）, after aggregate face is dry, continue to rotate ring steel（9）, the sieve of aggregate will be filled（8）It is placed in electronic balance（12）, claim
According to formula after weight=Construction refuse regenerated aggregate 1min water suction mass percent is calculated, wherein：It indicates
Absorb water mass percent, %；Quality after indicating aggregate water suction saturation, g；Indicate the quality under aggregate drying regime, g；
By above-mentioned steps, cyclic test adds up aggregate soaking time, until aggregate maximum water absorption rate is measured, wherein determining maximum water suction
Meet continuous two groups of mass percent measured values are less than minimum value 0.5% when rate；According to test data, it is bent to draw water absorption character
Line is simultaneously analyzed, it was therefore concluded that.
Claims (10)
1. a kind of device for detecting construction refuse regenerated aggregate water absorption character, is broadly divided into 4 regions, suction zones, air drying area, title
Weight area and Material Staging Area, it is characterized in that：The suction zones component mainly has arc sink and sieve, and sieve surrounding is tied up with cord
It is fixed, it hangs below annular steel pipe；The air drying area main member has blower and infiltration net, and blower is open at one end, an end seal
It closes；The infiltration net is arcuate structure, and bottom is connected to sink；The Weighing Area capital equipment has electronic balance；It is described
The load-carrying members of detection device be mobile rotary table pedestal；The rotary table base center and ring steel tube hub connecting rod connects
It connects, annular steel pipe is rotated horizontally by fulcrum of fixture nut under external force, is cased with fixture nut on rod piece to prevent annular
Steel pipe glides along bar wall；For the rotary table pedestal lower part dress there are three universal wheel, universal wheel uses metal alloy.
2. a kind of device for detecting construction refuse regenerated aggregate water absorption character according to claim 1, it is characterized in that：It is described
Sink height be 10 ~ 20cm。
3. a kind of device for detecting construction refuse regenerated aggregate water absorption character according to claim 1, it is characterized in that：It is described
The sieve diameter d=30cm, mesh size d that hold raw material’=0.075mm, quantity 3.
4. a kind of device for detecting construction refuse regenerated aggregate water absorption character according to claim 1, it is characterized in that：It is described
Power of fan be 1.5 ~ 2.0KW/380V, exhaust outlet mouth 40 ~ 50cm of slot length, height 10 ~ 20cm。
5. a kind of device for detecting construction refuse regenerated aggregate water absorption character according to claim 1, it is characterized in that：It is described
Arc infiltration net be woven by metal steel wire.
6. a kind of device for detecting construction refuse regenerated aggregate water absorption character according to claim 1, it is characterized in that：It is described
Electronic balance 5 ~ 10kg of range, precision 0.01g, quantity 3.
7. a kind of device for detecting construction refuse regenerated aggregate water absorption character according to claim 1, it is characterized in that：It is described
Rotary table pedestal radius be 90cm, thickness 5cm, load-bearing limit>100kg。
8. a kind of device for detecting construction refuse regenerated aggregate water absorption character according to claim 1, it is characterized in that：It is described
Connection pole length 1.0m ~ 1.2m, with distance at rotary table base center be 60cm at nut center.
9. a kind of device for detecting construction refuse regenerated aggregate water absorption character according to claim 1, it is characterized in that：It is described
Buckle annular steel pipe radius R=50cm, hook number 3-5.
10. a kind of method for detecting construction refuse regenerated aggregate water absorption character, it is characterized in that：3 sieves equipped with aggregate are same
When be immersed in sink, and start timing, i.e. record aggregate is soaked in the time in water；It soaks after 1min, lifts sieve rapidly,
Rotate annular steel pipe under external force rapidly, the blower mouth for going to sieve under working condition, with handshaking sieve, to aggregate face
After dry, ring steel is continued to rotate, the sieve for filling aggregate is placed in electronic balance, according to formula after weighing=Meter
Calculate construction refuse regenerated aggregate 1min water suction mass percent, whereinIndicate water suction mass percent, %；Indicate bone
Quality after material water suction saturation, g；Indicate the quality under aggregate drying regime, g；By above-mentioned steps, cyclic test adds up bone
Expect soaking time, until measuring aggregate maximum water absorption rate, meets continuous two groups of mass percents when wherein determining maximum water absorption rate
Measured value is less than the 0.5% of minimum value；According to test data, draws water absorption character curve and analyzes, it was therefore concluded that.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384744.6A CN108827815A (en) | 2018-04-26 | 2018-04-26 | A kind of device and test method detecting construction refuse regenerated aggregate water absorption character |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384744.6A CN108827815A (en) | 2018-04-26 | 2018-04-26 | A kind of device and test method detecting construction refuse regenerated aggregate water absorption character |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108827815A true CN108827815A (en) | 2018-11-16 |
Family
ID=64155530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810384744.6A Withdrawn CN108827815A (en) | 2018-04-26 | 2018-04-26 | A kind of device and test method detecting construction refuse regenerated aggregate water absorption character |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108827815A (en) |
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2018
- 2018-04-26 CN CN201810384744.6A patent/CN108827815A/en not_active Withdrawn
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181116 |
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| WW01 | Invention patent application withdrawn after publication |