CN109853643A - It fills in integral type and becomes pipeline stream closure simulation experiment method and its device - Google Patents
It fills in integral type and becomes pipeline stream closure simulation experiment method and its device Download PDFInfo
- Publication number
- CN109853643A CN109853643A CN201910184303.6A CN201910184303A CN109853643A CN 109853643 A CN109853643 A CN 109853643A CN 201910184303 A CN201910184303 A CN 201910184303A CN 109853643 A CN109853643 A CN 109853643A
- Authority
- CN
- China
- Prior art keywords
- channel
- flow
- filler
- slip casting
- integral type
- 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.)
- Granted
Links
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The present invention provides filling in integral type to become pipeline stream closure simulation experiment method and its device, it is related to the prominent Water outburst treatment of mine water management curtain-grouting and pit and dynamic water slurry injection technique field.The method of the present invention and its device mainly include channel part, flow control part, slip casting part, filler part, monitor log part, waste collection part and weighing pedestal.The present invention preferably can become under flow condition the actual conditions of slurry in filler and slip casting joint work progress, the retention of material, consolidation and migration in simulated three-dimensional space complex karst channel, with obtain the relatively grout coordinate ratio of optimization, aggregate type selecting and fill out-infuse construction parameter, to provide scientific experimentation data and theoretical foundation for curtain-grouting production and construction and engineering design, water blockoff efficiency and quality can be effectively improved, reduce engineering cost, there is substantial economics and social benefit.
Description
Technical field
It is especially suitable the present invention relates to the prominent Water outburst treatment of mine water management curtain-grouting and pit and dynamic water slurry injection technique field
Water high flow rate pipeline stream water-plugging technology and experimental study are moved for karst area flood mine.
Background technique
Mine curtain grouting technology is one of the major way of flood mine mine water disaster prevention and treatment.With national water resource and
The enhancing of environmental protection consciousness, lasting exploit theory deepen continuously the popular feeling, the more traditional forced-ventilated drainage of drapery injected mode
Mode can effectively reduce the destruction and disturbance dug up mine to groundwater resources and environment, protect the life of production zone to the full extent
State environment reduces the generation of the secondary disasters such as surface subsidence, at the same time, is guaranteeing mine safety production and is lowering draining operation
Remarkable benefit in cost, the anti-method advantage of harnessing the river of slip casting is prominent, economic benefits and water plugging effect is good.
But blocked in Grouting engineering in dynamic water big flow high flow rate Karst conduit flow, since water passage is big, water flow velocity
Degree is fast, and conventional grouting serous fluid and construction technology, slurries retention ratio is low, and waste of material is serious, is difficult to obtain preferable water blockoff effect
Fruit, and single filler closure mode cannot play the role of basic antiseepage, and aggregate is easily lost with water flow.Therefore, it is necessary to by pipeline
Circulation turns to seepage flow, is combined using filler with slip casting, to starch strip, stay slurry, in a manner of the closure that slurry is expected admittedly by material, can just take
Obtain good regulation effect.Therefore, retention ratio under the conditions of water flow erosion of slurries and aggregate, migration and consolidation situation, fill out-infuse
Parameters of construction technology it is preferred directly concerning the success or failure of Grouting Curtain Engineering, and influence economic benefit of engineering, can not be ignored.And
The experimental rig for technique of harnessing the river is combined in filler for dynamic waterpipe stream and slip casting at present and method also rarely has and is related to, mostly with single
Based on grouting test device, and water passage form and surface nature design are simple, it is difficult to which true simulation slurries and aggregate exist
Transport conditions in water passage cannot reflect that the retention of slurries and aggregate and cementing situation under working procedure are filled out-infused to difference.
Summary of the invention
Integral type change pipeline stream closure simulation experiment method is filled in present invention offer and its device, the technology mainly solved are asked
Topic be solve the single grouting test device of the prior art cannot reflect it is different fill out-infuse under working procedure the retention of slurries and aggregate and
Cementing actual conditions.The present invention preferably can become filler and slip casting connection under flow condition in simulated three-dimensional space complex karst channel
Slurry in work progress, the retention of material, consolidation and the actual conditions of migration are closed, to obtain the relatively grout coordinate ratio of optimization, aggregate type selecting
And fill out-construction parameter is infused, to provide scientific experimentation data and theoretical foundation, energy for curtain-grouting production and construction and engineering design
It effectively improves water blockoff efficiency and quality, reduce engineering cost, there is substantial economics and social benefit.
Main technical schemes of the invention are: filling in integral type and become pipeline stream closure simulation experiment method, it is characterised in that
The following steps are included:
1) it, according to pipeline stream and actual conditions such as aquaporin size, water velocity and flow, flow path shape etc. is become, designs
The channel part of the material of size, inner wall of the pipe, the shape of pipeline and length etc. including unsteady flow pipeline；So that channel part mould
Intend polymorphic multilist surface properties pipeline；
2) flow control part, slip casting part, filler part, monitor log part, are carried out according to the requirements of process parameters and are given up
Expect the design and manufacture of collection part；
3) experimental rig integral installation, is carried out；It include big flow, the dynamic waterpipe stream especially karst pipe of high flow rate with simulation
Road stream filler and slip casting joint block governance process；
4), simulation test and each parameter is recorded；
5) after, running, the weight of weigh aggregate and slurries migration and retention；
6), calculating and interpretation of result carry out the quantitative calculating of aggregate and slurries retention ratio；It is suitable for not with probing into and obtaining
With the optimal slurry under background condition and fill in technological parameter；Or continue test data sheet after adjusting process parameter.
Preferably, the passage section is circle.
Fill in integral type become pipeline stream block simulation experiment method used in device, it is characterised in that including channel part,
Flow control part, slip casting part, filler part, monitor log part, waste collection part and weighing pedestal；The channel part subpackage
Include front-end and back-end, front end includes the feeding port and injected hole of the water inlet of end head, top, and rear end includes beeline channel or curved
Triton road；Channel is divided into shell and liner layer from outside to inside, and liner layer material is concrete, ceramics or chiltern etc.；On liner layer
Portion there are or include bar shaped (closed) observation window so that channel interior visualize；Channel open rearward end is connect with waste tank；
The flow control part includes water supply pump, water supply pipe and control valve, the water inlet of water supply pipe and channel part
Connection；Pipeline water source is provided for experimental rig, the stationary flow of flow velocity needed for being formed in water passage；
The slip casting is partially completed pressure control or the flow control perfusion of slurries, including slurry supply pump, liquid additive pump and its connection
Pipeline and control valve are connect by connecting line with channel part injected hole；
The filler part realizes that the constant speed of aggregate fills out throwing, mainly includes that feeder and filler funnel, feeder pass through skin
Aggregate is transported to filler funnel, the feeding port connection of filler funnel and channel part by band；
The monitor log part includes pressure sensor and flow sensor；Pressure sensor and flow sensor are located at
On liquid feedstock pipeline and channel.
Preferably, slip casting part includes cyclone mixer, and additive pump is not limited to 1, it can be achieved that more liquid grouts are simulated；Respectively
Slurry material supply pump outlet connecting pipe road is connected with mixer, and mixer outlet is connect with channel part injected hole.Preferably, eddy flow
Alternating expression spinning disk is equipped in mixer.
Further, the monitor log part includes graduated scale, and graduated scale is located on the length direction of conduit wall.
Preferably, including pedestal, pedestal are used to fix channel part；Pedestal is equipped with weighing apparatus, and test can be directly weighed
The weight for retaining slurries and aggregate in channel afterwards, obtains retention ratio parameter.
Preferably, channel envelope is the transparent toughened glass of complete closure.
Preferably, channel is equipped with the horizontal joint and its structure of cleaning easy to disassemble.
Preferably, water supply pump uses electrodeless variable-speed water supply pump；Slurry supply pump uses variable speed slurry supply pump；Liquid additive pump
For variable speed liquid additive pump；Filler part is equipped with storage machine, and aggregate is transferred to feeding by outlet at bottom by storage machine
On machine.
Preferably, the monitor log part includes camera and controller, and held is above channel part, pressure
Force snesor, flow sensor, camera, flow control part, slip casting part, filler part, weighing pedestal are connected with controller；
The migration and retention situation of slurries and aggregate during camera is tested by channel liner layer observation window record, and pass through control
Device adjusts water supply, slip casting and additive injection, filler relevant parameter in time, to obtain such material, slurry under this streamflow regime
It is optimal fill out-infuse parameter.
The solution have the advantages that: mainly solving the technical problems that solving the single grouting test device of the prior art not
It can the different retentions and cementing actual conditions for filling out-infusing slurries and aggregate under working procedure of reflection.The present invention can preferable simulation
Three-dimensional space complex karst channel becomes retention, consolidation and the fortune that slurry, material in work progress are combined in filler and slip casting under flow condition
The actual conditions of shifting, with obtain the relatively grout coordinate ratio of optimization, aggregate type selecting and fill out-infuse construction parameter, thus raw for curtain-grouting
It produces construction and engineering design provides scientific experimentation data and theoretical foundation, water blockoff efficiency and quality can be effectively improved, reduce engineering
Cost has great economic benefit and social benefit.
The present invention has the advantages that compared with prior art
(1) it fills in integral type and becomes pipeline stream closure simulation experiment method and its device, relatively have and move water grouting test device,
The experimental rig analog big flow, high flow rate move waterpipe stream especially Karst conduit flow filler and slip casting joint is blocked and controlled
Reason process is probed into starch strip, to expect to stay slurry, consolidate slurry-material coupling mode to starch during filling out-infusing, realization concrete,
Aggregate and slurries migration and the Whole Process Control for retaining situation under the conditions of ceramics, chiltern surface nature water passage direct current and curved stream
And record.Analog big flow unsteady flow speed pipeline, which circulates, turns to the closure process of seepage flow, passes through filler and slip casting combined governance work
Skill realizes that this experimental rig can effectively disclose its stopple plugging machine to starch strip, to expect the synthesis water blockoff mode staying slurry, expecting admittedly with slurry
Reason explores pipeline stream and fills out-infuse the best techniques parameter that joint blocks.Meanwhile more slurries can be achieved in more slip casting interface basis
Slip casting simulation；
(2) integral type of filling in becomes pipeline stream closure simulation experiment method and its device, relatively existing direct current water passage
Experimental rig is, it can be achieved that curved pipe stream tests process simulation, while can block to the pipeline stream of a variety of surface nature water passages
It is simulated, probes into influence of the water passage surface nature to filling out-infusing closure；
(3) test method covers the examination of one-component slurries, two fluid grouting and filler and slip casting joint construction technology for plugging
Test simulation；Can be achieved become pipeline by filler and grouting method be converted into seepage flow reach closure purpose precisely test variable control
Overall process processed records test simulation, has filled up the deficiency of single grouting test device experiment ability；Relatively has single grouting test
Device is added to automated packing device, can realize that throwing is filled out in the automation of aggregate constant speed by equipment such as speed belt transporters；
(4) integral type of filling in becomes pipeline stream closure simulation experiment method and its device, relatively has and moves water grouting test
Horizontal direction disassembly can be achieved in device, water passage part, retained convenient for aggregate in channel and slurries, the observation of consolidation situation and
The timely cleaning in channel.
(5) on the basis of in elaboration to starch strip, to expect to stay slurry, to starch the closure mechanism expected admittedly, by filler and slurry injection technique
It organically combines, quantitatively can control feeding speed, it can be achieved that the test model of throwing is filled out in aggregate automation.It is provided simultaneously with dual slurry level pressure
Or the test simulation function of constant current perfusion.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is experimental rig overall structure diagram (or plan view) of the present invention.
Fig. 2 is the fragmentary bottom schematic diagram of Fig. 1.
Fig. 3 is the part left view schematic diagram of Fig. 2.
Fig. 4 is the present invention preferably cyclone mixer structural schematic diagram.
Fig. 5 is monitoring system figure of the present invention.
In figure, the channel 1- rear end (horizontal channel)；2- Channel front end；3- bar shaped observation window；4- sealed interface；The leakage of 5- filler
Bucket；6- feeding port；7- additive hole；8- injected hole；The feed water inlet 9-；10- water supply pump；11- pressure of supply water table；12- water supply pipe；
13- water supply current meter；14- water supply valve；15- grouting pump；16- grouting pressure table；17- grouting pipeline；18- slip casting current meter；
19- slip casting valve；20- additive pump；21- additive pressure gauge；22- additive pipeline；23- additive flow rate instrument；24- addition
Agent valve；25- storage machine；26- belt material-feeding machine；27- channel outlet；28- waste tank；29- weighing pedestal；30- bracket；31-
Graduated scale；32- flow sensor；33- pressure sensor；The channel 34- horizontal joint；The upper curved channel 35-；Curved channel under 36-；
37- transparent toughened glass shell；38- liner layer；39- camera；40- cyclone mixer；41- spinning disk；42- controller；43-
Control line；44- feedback line.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Also referring to FIG. 1 to FIG. 5, existing the present invention will be described.
As a kind of specific embodiment provided by the invention, the main technical schemes of the invention are: filling in one
Formula becomes pipeline stream and blocks simulation experiment method, it is characterised in that the following steps are included:
1) it, according to pipeline stream and actual conditions such as aquaporin size, water velocity and flow, flow path shape etc. is become, designs
The channel part of the material of size, inner wall of the pipe, the shape of pipeline and length etc. including unsteady flow pipeline；So that channel part mould
Intend polymorphic multilist surface properties pipeline；
2) flow control part, slip casting part, filler part, monitor log part, are carried out according to the requirements of process parameters and are given up
Expect the design and manufacture of collection part；
3) experimental rig integral installation, is carried out；It include big flow, the dynamic waterpipe stream especially karst pipe of high flow rate with simulation
Road stream filler and slip casting joint block governance process；
4), simulation test and each parameter is recorded；
5) after, running, the weight of weigh aggregate and slurries migration and retention；
6), calculating and interpretation of result carry out the quantitative calculating of aggregate and slurries retention ratio；It is suitable for not with probing into and obtaining
With the optimal slurry under background condition and fill in technological parameter；Or continue test data sheet after adjusting process parameter.
That is, adjusting water supply flow rate pump first, after in-channel water stream is stablized, filler equipment, grouting pump and additive are opened
Pump adjusts filler and slip casting rate by pressure and flow sensor, and record and observation aggregate and slurries are in channel in real time
Migration rule and consolidation situation is retained, parameter is filled out-is infused in adjustment in time, and optimization fills out-infuse construction technology.
As a kind of specific embodiment provided by the invention, it is preferred that the passage section is circle.
Fill in integral type become pipeline stream block simulation experiment method used in device, it is characterised in that including channel part,
Flow control part, slip casting part, filler part, monitor log part, waste collection part and weighing pedestal；The channel part subpackage
Include front-end and back-end, front end includes the feeding port and injected hole of the water inlet of end head, top, and rear end includes beeline channel or curved
Triton road；Channel is divided into shell and liner layer from outside to inside, and liner layer material is concrete, ceramics or chiltern etc.；On liner layer
There are bar shaped observation windows in portion, so that channel interior visualizes；Channel open rearward end is connect with waste tank；
The flow control part includes water supply pump, water supply pipe and control valve, the water inlet of water supply pipe and channel part
Connection；Pipeline water source is provided for experimental rig, the stationary flow of flow velocity needed for being formed in water passage；
The slip casting is partially completed pressure control or the flow control perfusion of slurries, including slurry supply pump, liquid additive pump and its connection
Pipeline and control valve are connect by connecting line with channel part injected hole；
The filler part realizes that the constant speed of aggregate fills out throwing, mainly includes that feeder and filler funnel, feeder pass through skin
Aggregate is transported to filler funnel, the feeding port connection of filler funnel and channel part by band；
The monitor log part includes pressure sensor and flow sensor；Pressure sensor and flow sensor are located at
On liquid feedstock pipeline and channel.
As a kind of specific embodiment provided by the invention, it is preferred that slip casting part includes cyclone mixer, additive
Pump is not limited to 1, it can be achieved that more liquid grouts are simulated；Each slurry material supply pump outlet connecting pipe road is connected with mixer, and mixer goes out
Mouth is connect with channel part injected hole.Preferably, alternating expression spinning disk is equipped in cyclone mixer.
As a kind of specific embodiment provided by the invention, further, the monitor log part includes graduated scale,
Graduated scale is located on the length direction of conduit wall.
As a kind of specific embodiment provided by the invention, further, including pedestal, pedestal are used to fix channel part
Point；Preferably, pedestal is equipped with weighing apparatus, and the weight for retaining slurries and aggregate after testing in channel can be directly weighed, and acquisition is stayed
Deposit rate parameter.
As a kind of specific embodiment provided by the invention, it is preferred that channel envelope is transparent toughened glass.
As a kind of specific embodiment provided by the invention, it is preferred that the level that channel is equipped with cleaning easy to disassemble connects
Seam and its structure.
As a kind of specific embodiment provided by the invention, it is preferred that water supply pump uses electrodeless variable-speed water supply pump；For slurry
Pump uses variable speed slurry supply pump；Liquid additive pump is that variable speed liquid additive pumps；Filler part is equipped with storage machine, storage
Material machine is transferred to aggregate on feeder by outlet at bottom.
As a kind of specific embodiment provided by the invention, it is preferred that the monitor log part include camera and
Controller, held is above channel part, pressure sensor, flow sensor, camera, flow control part, slip casting portion
Point, filler part, weighing pedestal connected with controller；Camera records test process by channel liner layer bar shaped observation window
The migration and retention situation of middle slurries and aggregate, and water supply, slip casting and additive injection, filler phase are adjusted by controller in time
Close parameter, to obtain such material, optimal under this streamflow regime of slurry fill out-infuse parameter.
As a kind of specific embodiment provided by the invention, it is preferred that the monitor log segment controller has letter
Number collect processing and control function, can real-time reception pressure sensor, flow sensor, camera, flow control part, slip casting portion
Divide, the signal that filler part is passed back, pressure and flow parameters during acquisition is filled out-infused, and accordingly to control section, slip casting portion
Point, the operating status of filler part adjusted in time, optimal fill out-infuse ginseng with what is obtained such material, starch under this streamflow regime
Number.Controller is expected by camera whole process record test process, and during weighing test automatically by pedestal of weighing, is starched logical
Retention weight in road.
As a kind of specific embodiment provided by the invention, it is further described below:
It fills in integral type and becomes device used in pipeline stream closure simulation experiment method.This experimental rig analog three-dimensional space
Complex karst channel becomes retention, consolidation and the transport conditions that slurry, material in work progress are combined in filler and slip casting under flow condition, excellent
Change grout coordinate ratio, aggregate type selecting and fill out-infuse construction parameter, design and produce to construct for Grouting Curtain Engineering test and theory be provided
Foundation can effectively improve water blockoff efficiency, reduce engineering cost.
Including flow control part, slip casting part, filler part, channel part, monitor log part, waste collection part and title
Weight pedestal.Experimental rig flow control part includes 10- water supply pump, 12- water supply pipe, 14- water supply valve.10- water supply pump is adopted
It is pumped with electrodeless variable-speed；
Slip casting part includes 15- grouting pump, 17- grouting pipeline, 19- slip casting valve, 20- additive pump, 22- additive pipe
Road, 24- additive valve.15- grouting pump is pumped using electrodeless variable-speed；
Filler part includes 5- filler funnel, 25- storage machine and 26- belt material-feeding machine.25- storage machine can constant speed supply stone
The aggregates such as son, sand are to 26- belt material-feeding machine, and 26- belt material-feeding machine is by adjusting motor speed, and constant speed is on 5- filler funnel
Material；
Channel part includes the channel 1- rear end, 2- Channel front end.Passage section is circle, overall diameter 30cm, interior diameter
For 27cm.2- Channel front end immobilizes, long 1m, is provided with 6- feeding port, 7- additive hole, 8- injected hole, 9- water supply
Mouthful；The long 3m in the channel 1- rear end can be selected curved logical under horizontal channel, the upper curved channel 35- or 36- according to the pipeline of being simulated form
Road.The channel 1- rear end is connected with 2- Channel front end by 4- sealed interface.3- bar shaped observation window is arranged in channel roof, in order to see
Situation in channel is examined, 31- graduated scale, 32- flow sensor, 33- pressure sensor are provided on its side wall.Channel is by 37-
Transparent toughened glass shell and 38- liner layer composition, inner-layer thick 3cm, material are concrete, ceramics or sand, analog difference table
Surface properties water passage.Channel can be dismantled by the channel 34- horizontal joint, convenient for cleaning；
Monitor log part is made of flow velocity and pressure monitoring devices and test process record equipment, including 11- is for hydraulic pressure
Power table, 13- water supply current meter, 16- grouting pressure table, 18- slip casting current meter, 21- additive pressure gauge, 23- additive flow rate
Instrument, 32- flow sensor, 33- pressure sensor, 39- camera.Each pressure gauge and current meter are mounted in corresponding portion, pressure
Power and flow sensor are mounted on channel part side, and camera is mounted on above channel part, are adjusted its angle and are guaranteed entirely
Face monitor channel part；
Waste collection part includes 28- waste tank.28- waste tank is placed below 27- channel outlet, guarantee test process
In waste material can flow into wherein, convenient for centralized processing waste material；
Weighing pedestal includes 29- weighing pedestal, 30- bracket.29- weighing pedestal supports channel part by 30- bracket, can
It weighs after test that aggregate and slurries retain quality in channel, calculates aggregate and slurries retention ratio.
Each component part is accessed by channel part interface.Water supply part is connect by the feed water inlet 9- with channel part, is infused
Slurry part 17- grouting pipeline is connect with 8- injected hole on channel, and 22- additive pipeline is connect with 7- additive hole on channel.It fills out
Material part 5- filler funnel is connect with 6- feeding port on channel.Channel part is connect by 30- bracket with 29- weighing pedestal.It is logical
Waste material enters 28- waste tank by 27- channel outlet in road.
The specific test method of experimental rig is as follows:
Experimental rig channel part is mounted on 29- by curved channel under the horizontal channel 1-, the upper curved channel 35- or 36- first
It weighs on pedestal, claims its starting weight, then other parts are installed.14- water supply valve and 10- water supply pump are opened, by examination
It tests and needs to adjust water flow pressure or flow velocity, open 19- slip casting valve and 15- grouting pump after in-channel water stream is stablized, will prepare
Good one-component slurries inject water passage by experimental design pressure or flow velocity, pass through the 32- flow velocity being arranged in water passage
Slurries migration and retention feelings during sensor and 33- pressure sensor and top 39- camera real-time monitoring and record slip casting
Condition, adjustment in time is supplied water and slip casting relevant parameter, to obtain optimal perfusion parameters of such slurries under this streamflow regime, slip casting
After each pipeline is removed, remove extra ponding in channel, weigh the weight of channel part after test, calculate slurries and retain
Rate.37- tempered glass shell is removed after the test, water passage is cleaned in time；
Filler and grouting operation sequence can be swapped according to test institute actual condition to be simulated during above-mentioned test
Or it carries out simultaneously.
The integral type of filling in becomes pipeline stream to block device analog high flow rate big flow used in simulation experiment method dynamic
Water Karst conduit flow filler and slip casting construction technology for plugging realize real-time monitoring water flow, slurry velocity and pressure during test
Parameter, slurries transport conditions in recording channel calculate slurries retention ratio.Probe into different water velocities, water passage form and table
Under surface properties, migration rule, retention and the consolidation situation of variety classes aggregate and slurries obtain and are suitable under the conditions of different background
Optimal slurry and most preferably fill out-infuse parameter.
Not addressing part those skilled in the art above can be implemented.
Above-described embodiment is exemplary, and is not considered as limiting the invention, although with reference to the foregoing embodiments to this
Invention is described in detail, for those skilled in the art, still can not depart from the principle of the present invention and
Above scheme is changed within the scope of the invention in the case where objective, is modified, or to part of technical characteristic into
Row equivalent replacement, improvement etc..Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention,
It should all be included in the protection scope of the present invention.
Claims (10)
- Simulation experiment method is blocked 1. filling in integral type and becoming pipeline stream, it is characterised in that the following steps are included:1), include according to change pipeline stream and actual conditions such as aquaporin size, water velocity and flow, flow path shape etc., design The channel part of size, the material of inner wall of the pipe, the shape of pipeline and the length of unsteady flow pipeline etc.；So that channel part simulation is more Form multilist surface properties pipeline；2), flow control part, slip casting part, filler part, monitor log part and waste material is carried out according to the requirements of process parameters to receive Collect the design and manufacture of part；3) experimental rig integral installation, is carried out；It include big flow, the dynamic waterpipe stream especially Karst conduit flow of high flow rate with simulation Filler and slip casting joint block governance process；4), simulation test and each parameter is recorded；5) after, running, the weight of weigh aggregate and slurries migration and retention；6), calculating and interpretation of result carry out the quantitative calculating of aggregate and slurries retention ratio；To probe into and obtain suitable for different back Optimal slurry under the conditions of scape and fill in technological parameter；Or continue test data sheet after adjusting process parameter.
- Simulation experiment method is blocked 2. filling in integral type as described in claim 1 and becoming pipeline stream, it is characterised in that the channel is disconnected Face is circle.
- Device used in simulation experiment method is blocked 3. filling in integral type as claimed in claim 2 and becoming pipeline stream, it is characterised in that Including channel part, flow control part, slip casting part, filler part, monitor log part, waste collection part and weighing pedestal； The channel part includes front-end and back-end, and front end includes the feeding port and injected hole of the water inlet of end head, top, rear end packet Include beeline channel or bending channel；Channel is divided into shell and liner layer from outside to inside, and liner layer material is concrete, ceramics or sand Matter etc.；There are bar shaped observation windows on liner layer top, so that channel interior visualizes；Channel open rearward end is connect with waste tank；The flow control part includes water supply pump, water supply pipe and control valve, the water inlet connection of water supply pipe and channel part； Pipeline water source is provided for experimental rig, the stationary flow of flow velocity needed for being formed in water passage；The slip casting is partially completed pressure control or the flow control perfusion of slurries, including slurry supply pump, liquid additive pump and its connecting line And control valve, it is connect by connecting line with channel part injected hole；The filler part realizes that the constant speed of aggregate fills out throwing, mainly includes feeder and filler funnel, and feeder will by belt Aggregate is transported to filler funnel, the feeding port connection of filler funnel and channel part；The monitor log part includes pressure sensor and flow sensor；Pressure sensor and flow sensor are located at liquid On feeding pipe and channel.
- Simulation test device is blocked 4. filling in integral type as claimed in claim 3 and becoming pipeline stream, it is characterised in that slip casting part packet Cyclone mixer is included, additive pump is not limited to 1, it can be achieved that more liquid grouts are simulated；Each slurry material supply pump outlet connecting pipe road with Mixer is connected, and mixer outlet is connect with channel part injected hole；Alternating expression spinning disk is equipped in cyclone mixer.
- Simulation test device is blocked 5. filling in integral type as claimed in claim 3 and becoming pipeline stream, it is characterised in that the monitoring note Record part includes graduated scale, and graduated scale is located on the length direction of conduit wall.
- Simulation test device is blocked 6. filling in integral type as claimed in claim 3 and becoming pipeline stream, it is characterised in that including pedestal, bottom Seat is used to fix channel part；Pedestal is equipped with weighing apparatus, and the weight for retaining slurries and aggregate after testing in channel can be directly weighed Amount obtains retention ratio parameter.
- Simulation test device is blocked 7. filling in integral type as claimed in claim 3 and becoming pipeline stream, it is characterised in that channel envelope is The transparent toughened glass of complete closure.
- Simulation test device is blocked 8. filling in integral type as claimed in claim 3 and becoming pipeline stream, it is characterised in that channel is equipped with just In the horizontal joint and its structure of dismounting cleaning.
- Simulation test device is blocked 9. filling in integral type as claimed in claim 3 and becoming pipeline stream, it is characterised in that water supply pump uses Electrodeless variable-speed water supply pump；Slurry supply pump uses variable speed slurry supply pump；Liquid additive pump is that variable speed liquid additive pumps；It fills out Material part is equipped with storage machine, and storage machine is transferred to aggregate on feeder by outlet at bottom.
- Simulation test device is blocked 10. filling in integral type as described in any one of claim 1-9 and becoming pipeline stream, it is characterised in that The monitor log part includes camera and controller, and above channel part, pressure sensor, flow velocity pass held Sensor, camera, flow control part, slip casting part, filler part, weighing pedestal are connected with controller；Camera passes through channel The migration and retention situation of slurries and aggregate during the record test of liner layer bar shaped observation window, and adjusted in time by controller It supplies water, slip casting and additive injection, filler relevant parameter, to obtain such material, ginseng is filled out-infused to optimal under this streamflow regime of slurry Number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910184303.6A CN109853643B (en) | 2019-03-12 | 2019-03-12 | Filling integrated variable pipeline flow plugging simulation test method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910184303.6A CN109853643B (en) | 2019-03-12 | 2019-03-12 | Filling integrated variable pipeline flow plugging simulation test method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109853643A true CN109853643A (en) | 2019-06-07 |
| CN109853643B CN109853643B (en) | 2021-06-01 |
Family
ID=66900407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910184303.6A Active CN109853643B (en) | 2019-03-12 | 2019-03-12 | Filling integrated variable pipeline flow plugging simulation test method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109853643B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111392888A (en) * | 2020-04-09 | 2020-07-10 | 苏州才豪电子科技有限公司 | Fill and annotate integral type and become pipeline stream shutoff sewage recovery unit for simulation test |
| CN115792178A (en) * | 2022-11-04 | 2023-03-14 | 山东大学 | Device and method for simulating inrush water plugging of different ion concentrations in high-temperature environment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10281972A (en) * | 1997-04-10 | 1998-10-23 | Kaname Wakasugi | Rheology measuring device of cement mixture |
| CN202204661U (en) * | 2011-09-23 | 2012-04-25 | 安徽省煤田地质局水文勘探队 | Device for simulating pipeline water inrush grouting treatment model, and testing system with device |
| CN107328897A (en) * | 2017-07-12 | 2017-11-07 | 山东大学 | A kind of slip casting plugging tester and method for simulating karst water burst |
| CN208206964U (en) * | 2018-01-19 | 2018-12-07 | 合肥工业大学 | Simulate high-pressure slip-casting device under buried stratum river channels |
-
2019
- 2019-03-12 CN CN201910184303.6A patent/CN109853643B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10281972A (en) * | 1997-04-10 | 1998-10-23 | Kaname Wakasugi | Rheology measuring device of cement mixture |
| CN202204661U (en) * | 2011-09-23 | 2012-04-25 | 安徽省煤田地质局水文勘探队 | Device for simulating pipeline water inrush grouting treatment model, and testing system with device |
| CN107328897A (en) * | 2017-07-12 | 2017-11-07 | 山东大学 | A kind of slip casting plugging tester and method for simulating karst water burst |
| CN208206964U (en) * | 2018-01-19 | 2018-12-07 | 合肥工业大学 | Simulate high-pressure slip-casting device under buried stratum river channels |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111392888A (en) * | 2020-04-09 | 2020-07-10 | 苏州才豪电子科技有限公司 | Fill and annotate integral type and become pipeline stream shutoff sewage recovery unit for simulation test |
| CN111392888B (en) * | 2020-04-09 | 2020-12-22 | 乐清市风杰电子科技有限公司 | Fill and annotate integral type and become pipeline stream shutoff sewage recovery unit for simulation test |
| CN115792178A (en) * | 2022-11-04 | 2023-03-14 | 山东大学 | Device and method for simulating inrush water plugging of different ion concentrations in high-temperature environment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109853643B (en) | 2021-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105865745B (en) | A kind of stratified flow simulation test tank system | |
| CN107831073B (en) | Shield-tunneling construction synchronous grouting experimental rig and test method | |
| CN103389259B (en) | A set of paste body filling slip rheological characteristics test macro and using method thereof | |
| CN109115982B (en) | Three-dimensional solid-liquid coupling analog simulation coal seam excavation device and method | |
| CN109342275A (en) | Simulate the visualization crack grouting experimental rig and method of more master variables | |
| CN107167411A (en) | Piping infiltration visible model testing device and test method in a kind of seepage liquefaction | |
| CN108222082B (en) | Dynamic precipitation indoor model test method and device for foundation pit under condition of multiple aquifers | |
| CN103063819A (en) | Application method of indoor simulation device for migration and conversion of pollutant in artificial shore zone | |
| CN104034550B (en) | Multifunctional slurry shield test system for teaching | |
| CN111411934B (en) | Horizontal well sand-water cooperative output and control and exploitation well completion multifunctional experimental system and experimental method thereof | |
| CN105136638A (en) | Tailing dam seepage filed similarity simulation test system and tailing dam seepage filed similarity simulation test method | |
| CN106338419A (en) | Porous multi-angle adjustable-depth type split-grouting specimen preparation device and method | |
| CN109783924A (en) | The Numerical Analysis methods that Groundwater iron shield tunnel construction influences | |
| CN105887886A (en) | Strong karst development stratum curtain grouting construction method | |
| CN113586069A (en) | Indoor test device for simulating shield water-rich stratum synchronous grouting construction technology and using method thereof | |
| CN105675846B (en) | Phreatic table and the excavation of foundation pit model test apparatus of artesian head collaboration lifting | |
| CN109853643A (en) | It fills in integral type and becomes pipeline stream closure simulation experiment method and its device | |
| CN109326193A (en) | Analog crossover karst water burst blocks experimental provision and method | |
| CN107905777A (en) | One kind visualization stagnant sand experimental evaluation device of horizontal well pit shaft | |
| CN210738540U (en) | Device for realizing accurate control of concentration of sand carrying liquid in proppant conveying experiment | |
| CN207908318U (en) | Piping experimental rig in a kind of unstable aggressivity | |
| CN103176220A (en) | Tunnel water pressure model test method | |
| CN205719795U (en) | Excavation of foundation pit model test apparatus under complicated groundwater environment | |
| CN106053314B (en) | Water retaining simulation test system for underground water gate wall of coal mine and method | |
| CN206753573U (en) | A kind of dummy level shaft bottom water coning water blockoff visual experimental apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |