CN104198541B - Solidifying and hardening progress monitoring system for mining cement filling slurry and monitoring method thereof - Google Patents
Solidifying and hardening progress monitoring system for mining cement filling slurry and monitoring method thereof Download PDFInfo
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- CN104198541B CN104198541B CN201410483855.4A CN201410483855A CN104198541B CN 104198541 B CN104198541 B CN 104198541B CN 201410483855 A CN201410483855 A CN 201410483855A CN 104198541 B CN104198541 B CN 104198541B
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- sclerosis
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Abstract
The invention discloses a solidifying and hardening progress monitoring system for mining cement filling slurry and a monitoring method thereof. The solidifying and hardening progress monitoring system for the mining cement filling slurry comprises a pressurizing and sample preparing mechanism, and a sample measuring mechanism, wherein the pressurizing and sample preparing mechanism is provided with a sample preparing die, a limiting die, a resistance increasing device and a connecting frame, and the sample measuring mechanism is provided with a needle type electrode, a guide line, a resistance collecting host computer, an anti-falling coupling plug and an electrode hole. Under the efficient matching between the pressurizing and sample preparing mechanism and the sample measuring mechanism, the system disclosed by the invention is used for continuously detecting the whole solidifying and hardening progress of the mining cement filling slurry in a real-time manner under the action of the certain top pressure so as to simulate the solidifying and hardening conditions of the mining cement filling slurry in a gob under the action of the overburden pressure and fulfill the purpose for accurately, efficiently and continuously monitoring the solidifying and hardening progress of the mining cement filling slurry in a lossless manner.
Description
Technical field
The invention belongs to mining engineering and technology field, it is related to a kind of mining consolidated fill slip consolidation and sclerosis monitoring the process system
System and the method applying described system.
Background technology
Mining consolidated fill slip is to be formulated according to a certain percentage by water, tailings or spoil matrix and Binder Materials
A kind of artificial complex media, progressively condensed by hydration reaction, last consolidation and sclerosis, formed and there is the filling of some strength
Body.The hydration reaction degree of Binder Materials and aggregate directly decides the height of obturation macro strength, and monitoring filling slurry is solid
Intensity consolidation law during knot, for selecting rational pulp density, cement tailings ratio, the final filling in mine cost that reduces has
Significant.Mainly its consolidation strength characteristic is measured using indoor penetration method and forcing press at present, but said method is main
Test and need to test test specimen quantity with destruction many, be difficult to continuously, nondestructively measure slip condensation, overall process information of hardening.Base
In above-mentioned situation, in the urgent need to a kind of mining consolidated fill slip consolidation and sclerosis monitoring the process system and its monitoring method, to reach
Purpose to the lossless mining consolidated fill slip consolidation and sclerosis process of monitoring of accurate high-efficiency and continuous.
Content of the invention
The purpose that the present invention is implemented is to propose a kind of mining consolidated fill slip consolidation and sclerosis monitoring the process system, energy
Enough make full use of pressurization sample preparation mechanism and the test sample mechanism of described system, realize dense in different slips to mining consolidated fill slip
The accurate high-efficiency and continuous non-destructive monitoring of consolidation and sclerosis process under degree, cement tailings ratio, roof pressure, improves mining consolidated fill slip
Consolidation and sclerosis monitoring the process efficiency.Reach in terms of mining consolidated fill slip consolidation and sclerosis monitoring the process automation, serialization,
Losslessization, the purpose of precision.To achieve these goals, the present invention adopts the following technical scheme that a kind of mining consolidated fill
Slip consolidation and sclerosis monitoring the process system, comprising: pressurization sample preparation mechanism, including sampling die, limit mold, drag device, disjunctor
Frame, described sampling die is embedded in limit mold, and described limit mold is fixed on described disjunctor frame bottom, and described drag device is fixed
In its centre of form of described disjunctor frame top with the described limit mold centre of form on the same axis, during pressurization, described drag device top can be stretched
Enter in sampling die.
Test sample mechanism, including needle electrode, wire, electrical resistance collection main frame, anticreep coupling plug, electrode hole, described pin type electricity
Pole equidistantly passes through described sampling die, limit mold by described electrode hole and passes through the described anticreep coupling airtight described electricity of plug
Pole hole, described wire two ends are connected with described electrical resistance collection main frame, needle electrode respectively.
Preferably, described sampling die is to have bottom semicircular pipe to be embedded in limit mold, and in its external diameter and limit mold
Footpath double altitudes is slightly above limit mold height, beneficial to the demoulding carrying out sample by relevant device.
Preferably, described limit mold is to have bottom round tube to be fixed on disjunctor frame bottom and inside to be embedded with two and symmetrically put
The sampling die put, for limiting movement during testing for the sampling die.
Preferably, described drag device is fixed on its centre of form of disjunctor frame top with the described limit mold centre of form in same axis
On, its top outer diameter is equal with sampling die internal diameter, and can stretch into and pressurizeed inside sampling die, for simulating top board pressure
Power.
Preferably, described needle electrode equidistantly passes through described sampling die, limit mold by described electrode hole and leads to
Cross described anticreep coupling and fill in airtight described electrode hole, and be connected with described electrical resistance collection main frame, for monitor sample by wire
Real time resistance situation of change.
Preferably, described electrical resistance collection main frame is connected with needle electrode by wire, for analyzing and processing real-time change
Sample resistance and reflect mining consolidated fill slip consolidation and sclerosis process in real time.
The invention allows for a kind of mining consolidated fill slip consolidation and sclerosis monitoring the process method, apply said system,
It includes following job step:
A, mining consolidated fill slip consolidation and sclerosis monitoring the process system is placed on horizontal plane, checks and guarantee each portion
Part is in normal operating conditions；
B, will be internal and ensure electrode hole for symmetric for sampling die limit mold of putting into using corresponding clamping device
Normal insertion；
C, four needle electrodes after wire is connected with electrical resistance collection main frame, by electrode empty insertion sampling die and spacing
In mould, and will be airtight for electrode sky by anticreep coupling plug；
D, a certain amount of mining consolidated fill slip is injected according to test requirements document, starts drag device and electrical resistance collection main frame,
Carry out mining consolidated fill slip consolidation and sclerosis monitoring the process；
E, test finish and remove part successively by assembling reverse order and carry out corresponding cleaning arrangement and preserve work.
Compared with existing mining consolidated fill slip consolidation and sclerosis monitoring the process device, the present invention has the advantage that
The mining consolidated fill slip consolidation and sclerosis monitoring the process system that the present invention addresses, test sample mechanism and pressurization sampling machine
The mutual close fit of structure, to reach the mesh of the lossless mining consolidated fill slip consolidation and sclerosis process of monitoring of accurate high-efficiency and continuous
's；Sampling die is embedded in limit mold, and limit mold is fixed on described disjunctor frame bottom, realizes the shaping of filling slurry ne-leakage
And the fast demoulding after filling slurry shaping；Drag device is fixed on its centre of form of described disjunctor frame top and the described limit mold centre of form
On the same axis, during pressurization, sampling die can be stretched in described drag device top, realize filling slurry difference roof pressure to
Give；Electrical resistance collection main frame is connected with needle electrode by wire, for analyzing and processing the sample resistance of real-time change anti-in real time
Reflect mining consolidated fill slip consolidation and sclerosis process, avoid test specimen amount needed for indoor detection many and on-the-spot test using this system
In the case of hardly possible, can achieve mining cementing material, solid waste cemented filling material, Tailings Dam service life are carried out pinpoint,
Lossless, real-time continuous monitoring.
Brief description
Fig. 1 is the overall structure signal that in the embodiment of the present invention, mining cemented filling material starches consolidation and sclerosis monitoring the process system
Figure.
Fig. 2 is i-i profile in Fig. 1.
Fig. 3 is the front view that in the embodiment of the present invention, mining cemented filling material starches consolidation and sclerosis monitoring the process system.
Fig. 4 is sampling die figure in the embodiment of the present invention.
Specific embodiment
In conjunction with shown in Fig. 1, a kind of mining consolidated fill slip consolidation and sclerosis monitoring the process system, including pressurization sampling machine
Structure and test sample mechanism, pressurization sample preparation mechanism is used for the generation of sample and the simulation of sample roof pressure, and test sample mechanism is used for monitoring
Sample resistance real-time change situation reflects mining consolidated fill slip consolidation and sclerosis process further.
In pressurization sample preparation mechanism, described sampling die 4 is embedded in limit mold 6, and described limit mold 6 is fixed on described company
Body frame 8 bottom, described drag device 7 is fixed on its centre of form of described disjunctor frame 8 top with described limit mold 6 centre of form in same axis
On, during pressurization, described drag device 7 top can be stretched in sampling die 4；
In test sample mechanism, described needle electrode 1 passes through described electrode hole 9 and equidistantly passes through described sampling die 4, spacing mould
Tool 6 simultaneously passes through the coupling of described anticreep and fills in 5 airtight described electrode holes 9, described wire 2 two ends respectively with described electrical resistance collection main frame 3,
Needle electrode 1 is connected.
In conjunction with shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, first with relevant device, disjunctor frame 8 is fixed on horizontal plane.Then
Monitoring system all parts working condition.Under all parts normal operation, further symmetric by 4 groups of sampling die
In dress and limit mold 6.Further the needle electrode 1 being connected with electrical resistance collection main frame 3 by wire 2 is passed through electrode hole 9 etc.
Spacing passes through sampling die 4, limit mold 6, couples plug 5 airtight electrode holes with anticreep.Last profit while drag device 7 pressurizes
The sample resistance analyzing and processing real-time change with electrical resistance collection main frame 3 reflects the reality of mining consolidated fill slip consolidation and sclerosis
Shi Jincheng.
Its monitoring step approximately as:
A, mining consolidated fill slip consolidation and sclerosis monitoring the process system is placed on horizontal plane, checks and guarantee each portion
Part is in normal operating conditions；
B, will be internal and ensure electrode hole for symmetric for sampling die limit mold of putting into using corresponding clamping device
Normal insertion；
C, four needle electrodes, after wire is connected with electrical resistance collection main frame, insert sampling die and spacing by electrode hole
In mould and by anticreep coupling plug, electrode hole is airtight；
D, a certain amount of mining consolidated fill slip is injected according to test requirements document, starts drag device and electrical resistance collection main frame,
Carry out mining consolidated fill slip consolidation and sclerosis monitoring the process；
E, test finish and remove part successively by assembling reverse order and carry out corresponding cleaning arrangement and preserve work.
Certainly, only presently preferred embodiments of the present invention described above, the present invention is not limited to enumerate above-described embodiment, should
When explanation, any those of ordinary skill in the art are under the teaching of this specification, all equivalents of being made, bright
Aobvious variant, all falls within the essential scope of this specification, ought to be protected by the present invention.
Claims (5)
1. a kind of mining consolidated fill slip consolidation and sclerosis monitoring the process system it is characterised in that: described mining cemented filling material
Slurry consolidation and sclerosis monitoring the process system includes:
Pressurization sample preparation mechanism, including sampling die, limit mold, drag device, disjunctor frame, described sampling die is embedded in limit mold
Interior, described limit mold is fixed on described disjunctor frame bottom, and described drag device is fixed on described its centre of form of disjunctor frame top and institute
State the limit mold centre of form on the same axis, during pressurization, described drag device top can be stretched in sampling die；
Test sample mechanism, including needle electrode, wire, electrical resistance collection main frame, anticreep coupling plug, electrode hole, described needle electrode leads to
Cross described electrode hole equidistantly to pass through described sampling die, limit mold and fill in airtight described electrode by described anticreep coupling
Hole, described wire two ends are connected with described electrical resistance collection main frame, needle electrode respectively.
2. mining consolidated fill slip consolidation and sclerosis monitoring the process system according to claim 1 it is characterised in that: described
Sampling die is to have bottom semi-circle tubular to be embedded in limit mold, and its external diameter is slightly above spacing with limit mold internal diameter double altitudes
Mold height.
3. mining consolidated fill slip consolidation and sclerosis monitoring the process system according to claim 1 it is characterised in that: described
Limit mold is to have bottom tubular to be fixed on disjunctor frame bottom and inside to be embedded with two symmetrically placed sampling dies.
4. mining consolidated fill slip consolidation and sclerosis monitoring the process system according to claim 1 it is characterised in that: described
Drag device is fixed on its centre of form of disjunctor frame top and the described limit mold centre of form on the same axis, its top outer diameter and sample preparation mould
Tool internal diameter is equal, and can stretch into and pressurizeed inside sampling die.
5. a kind of mining consolidated fill slip consolidation and sclerosis monitoring the process method is it is characterised in that adopt such as Claims 1-4
Mining consolidated fill slip consolidation and sclerosis monitoring the process system described in any one, comprises the steps:
A, mining consolidated fill slip consolidation and sclerosis monitoring the process system is placed on horizontal plane, checks and guarantee at each part
In normal operating conditions；
B, will be internal and ensure the normal of electrode hole for symmetric for sampling die limit mold of putting into using corresponding chucking device
Insertion；
C, four needle electrodes, after wire is connected with electrical resistance collection main frame, insert sampling die and limit mold by electrode is empty
Interior and by anticreep coupling plug, electrode hole is airtight；
D, a certain amount of mining consolidated fill slip is injected according to test requirements document, start drag device and electrical resistance collection main frame, carry out
Mining consolidated fill slip consolidation and sclerosis monitoring the process；
E, test finish and remove part successively by assembling reverse order and carry out corresponding cleaning arrangement and preserve work.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410483855.4A CN104198541B (en) | 2014-09-22 | 2014-09-22 | Solidifying and hardening progress monitoring system for mining cement filling slurry and monitoring method thereof |
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| CN201410483855.4A CN104198541B (en) | 2014-09-22 | 2014-09-22 | Solidifying and hardening progress monitoring system for mining cement filling slurry and monitoring method thereof |
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| CN104198541B true CN104198541B (en) | 2017-01-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104502419B (en) * | 2014-12-19 | 2017-05-03 | 西南石油大学 | Device and method for evaluating self-healing capacity of self-healing cement |
| CN107825567B (en) * | 2017-11-21 | 2023-09-26 | 清华大学 | Sample preparation device for cemented granular material and method for preparing cemented granular material sample |
| CN109187139B (en) * | 2018-10-19 | 2022-05-17 | 华能西藏雅鲁藏布江水电开发投资有限公司 | Self-compacting concrete hydration process monitoring system |
| CN110333126A (en) * | 2019-06-28 | 2019-10-15 | 深圳信息职业技术学院 | The preparation method of test sample and the preparation system of test sample |
| CN110333235B (en) * | 2019-07-15 | 2023-01-06 | 山东北方三潍环保科技有限公司 | Method for detecting hardening of iron-carbon micro-electrolysis filler |
| CN112557137A (en) * | 2020-11-30 | 2021-03-26 | 北京科技大学 | Test device for simulating compression and consolidation of filling body |
| CN115383971A (en) * | 2022-08-29 | 2022-11-25 | 浙江科技学院 | Silica sol seepage curing sandy soil piezoresistance forming device and method |
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| US4285239A (en) * | 1980-05-01 | 1981-08-25 | Heine Otto R | Apparatus for measuring varying density of a slurry flowing in a pipeline |
| CN102175524A (en) * | 2011-01-19 | 2011-09-07 | 东南大学 | Loading device and method for testing durability of cement-based material |
| CN102507876A (en) * | 2011-11-10 | 2012-06-20 | 中国建筑科学研究院 | Ring inspection method and forming device for compatibility of cementing material and additive |
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