CN109778863A - Dynamic water Karst corridor blocks negative pressure fluid and carries drilling charging device and application method - Google Patents
Dynamic water Karst corridor blocks negative pressure fluid and carries drilling charging device and application method Download PDFInfo
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- CN109778863A CN109778863A CN201910185535.3A CN201910185535A CN109778863A CN 109778863 A CN109778863 A CN 109778863A CN 201910185535 A CN201910185535 A CN 201910185535A CN 109778863 A CN109778863 A CN 109778863A
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- 238000000034 method Methods 0.000 title claims abstract description 25
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Abstract
Negative pressure fluid is blocked the present invention provides dynamic water Karst corridor and carries drilling charging device and application method, is related to that mine water disaster curtain-grouting is administered and dynamic aquaporin feeds intake blocking technology field.Including channel, for flowing, unit, feed intake unit and monitoring unit；The channel successively includes reducer, jet segment, the section that feeds intake, monitoring section, bending section and vertical section from back to front；Reducer import is connect with for stream unit output pipe；Monitoring unit can be acquired in real time for flowing, feeding intake and inner fluid passage flow velocity and pressure parameter, monitored aggregate and fluid situations in funnel, judged whether injected hole blocks, and regulated and controled in time to for the construction parameter that flows and feed intake accordingly.The characteristics of there is the present invention injected hole will not block, and the controllability that feeds intake, continuity and uniformity are good, greatly improves Grouting Curtain Engineering plug water construction efficiency and quality, reduces engineering cost, reduce labor intensity, has considerable economic benefit and social benefit.
Description
Technical field
It is administered the present invention relates to mine water disaster curtain-grouting and dynamic aquaporin feeds intake blocking technology field.
Background technique
For the curtain grouting technology of karst region flood mine water damage prevention and treatment, Chang Yindong waterpipe flowing water gesture is big, flow velocity is high,
Conventional single slurry injection technique slurries retention ratio is low, plugging action is bad, and slurry material waste is serious, is difficult to obtain preferable water blockoff effect
Fruit not only influences the raising that construction speed also causes engineering cost.Generally require the side by launching aggregate into Karst corridor
Pipeline circulation is turned to seepage flow by formula, and grouting serous fluid could effectively be retained in channel, and then it is stifled to reach raising curtain-grouting
The effect of water rate.
Since the injected hole hole depth of exposure Karst corridor is larger, aperture is smaller, during aperture feeds intake, aggregate is easily accumulated
Around bottom hole.Using the direct feeding mode of conventional manual, there are many drawbacks: Manual material feeding is filling out throwing amount and is filling out throwing speed first
Controllability is poor on degree, and the continuity that feeds intake and uniformity cannot ensure well；Secondly, because of inhomogeneities and the aggregate migration of feeding intake
Power is smaller, and blanking is difficult, easily causes slip casting hole plug, and cleaning bottom of hole processing is not only time-consuming and laborious after blocking up, it is also possible to secondary hole occur
Interior accident；Furthermore Manual material feeding large labor intensity, construction efficiency are low, influence project progress, increase construction cost.And has throwing
Material device is mostly animal husbandry charging device or product line feeding device, is not suitable for Karst corridor and blocks drilling and feed intake to apply
Work.
Summary of the invention
Negative pressure fluid, which is blocked, the present invention provides dynamic water Karst corridor carries drilling charging device and application method, it is main to solve
Certainly the technical issues of is to solve the Karst corridor that refers in background technique to block drilling Manual material feeding construction technology controllability, continuous
Property, uniformity it is poor, blanking is difficult, easy plug-hole, the technical problems such as the large labor intensity that feeds intake, low efficiency.The present invention mainly passes through negative
Rushing of having of pressure fluid, which is taken to act on suck-back, to be increased aggregate and moves down kinetic energy, is realized " fluid strip " feeding mode, is not easily caused note
Hole plug is starched, there is injected hole will not block, the controllability that feeds intake, continuity and uniformity are good, greatly improve Grouting Curtain Engineering
The characteristics of plug water construction efficiency and quality reduce engineering cost, reduce labor intensity has considerable economic benefit and society
It can benefit.
In order to reach the goals above, the technical solution adopted by the present invention is that: dynamic water Karst corridor blocks negative pressure fluid and carries
Drill charging device, it is characterised in that: including channel, for flowing, unit, feed intake unit and monitoring unit；
The channel successively includes reducer, jet segment, the section that feeds intake, monitoring section, bending section and vertical section from back to front；Become
Diameter section, jet segment, the section that feeds intake, monitoring section, bending section and vertical section are linked in sequence, and vertical section outlet can be connect with orifice tube, throw
Expect that section is equipped with feeding port；
Described for stream unit includes fluid-feed pump and for flow tube road；Reducer import is connect with for stream unit output pipe；
The unit that feeds intake includes storing part, belt material-feeding machine, feed intake funnel；Storing section store aggregate and to belt
Feeder transfers aggregate, and aggregate is delivered to the funnel that feeds intake by belt material-feeding machine, and the funnel that feeds intake is connect with feeding port；It feeds intake in funnel
Equipped with conveying mechanism；Realize that mechanization feeding feeds intake；
The monitoring unit includes controller, electromagnetic current meter, negative pressure transmitter, camera；Electromagnetic current meter, negative pressure become
Device, fluid-feed pump, storing part, belt material-feeding machine, conveying mechanism is sent to connect with controller；Preferably, the fluid-feed pump uses
Variable speed grouting pump.
Preferably, the conveying mechanism includes rotary electric machine, the screw rod connecting with rotary electric machine, mounted in feeding intake for taper
In funnel, bottom end is located at feeding port；Horizontal bar shaped support is provided at conical hopper upper opening, rotary electric machine is solid by vertical bar
It is scheduled in bar shaped support.
Preferably, the storage department point includes storage bin and blanking electrically operated valve, and blanking electrically operated valve is located under storage bin
At end opening, by connecting with controller, blanking may control whether.
Preferably, the jet segment tube wall is embedded with jet stream wedge, gradually becomes smaller jet hole along fluid flow direction,
Jet segment, section junction that feeds intake form jet orifice.
Preferably, the triangle that the shape of the jet stream wedge is formed for plane longitudinal direction interception cylindrical surface.
Further, the channel vertical section can connect the pipeline of variable-diameter structure, be thrown with being suitable for different pore size injected hole
Material.
Preferably, the channel includes bar shaped besel or horizontal segment material is thick-layer transparent toughened glass；The monitoring
Unit includes camera, and camera is connect with controller.
Preferably, the aggregate includes rice husk, wheat straw, soya bean, kelp, sand, stone, cement film bag etc., it is one of or
It is several；It is described for stream fluid include water, neat slurry or modified clay mixing slurry etc..
Dynamic water Karst corridor as described in any one of the above embodiments blocks the application method that negative pressure fluid carries drilling charging device,
Characterized by the following steps:
1), according to Karst corridor size and form and injected hole specification, selection meets the dynamic water karst for the production capacity that feeds intake
Passage plugging negative pressure fluid carries drilling charging device, and installs；Select reasonable aggregate type and partial size；Selection is for flowing fluid
Type；
2) it, works by each setup parameter: carrying out the construction that feeds intake, be gradually increased aggregate size and feed rate, obtain
The maximum diameter of aggrogate of plug-hole and feed rate do not correspond to parameter under this flow velocity；It steps up for flowing flow velocity, and with above-mentioned acquisition
Aggregate size and feed rate on the basis of increase accordingly its parameter, obtain and optimal under each flow velocity for stream throw aggregate size and throwing
Expect rate combinations parameter；Flow supply part continuously adjustable guarantees that aggregate smoothly fills out throwing for corresponding vacuum magnitude in stream flow velocity and hole；
3) it during, feeding intake, fills out to cast and falls situation referring to for stream flow velocity and pressure moment observation aggregate, convert aggregate in time
And fluid type guarantees to carry out the construction that feeds intake under the optimal parameter that feeds intake to adapt to the dynamic change of Karst corridor closure；
4), such as fluid flow rate reduces in the channel, negative pressure is zeroed or becomes just, illustrates that blocking accident occurs；If occurring
Plug-hole accident should be stopped feeding intake at once and is rinsed with high-velocity fluid to injected hole；If ineffective, should will feed intake channel
It is removed from orifice tube and carries out cleaning bottom of hole processing, and judge whether to reach the ending standard that feeds intake, continued to feed intake or tie in next step to determine
Beam feeds intake.
The solution have the advantages that: mainly solving the technical problems that solving the Karst corridor referred in background technique envelope
Stifled drilling Manual material feeding construction technology controllability, continuity, uniformity are poor, blanking difficulty, easy plug-hole, the large labor intensity that feeds intake,
The technical problems such as low efficiency.The present invention, which mainly takes to act on suck-back by rushing of having of negative pressure fluid, to be increased aggregate and moves down kinetic energy,
It realizes " fluid strip " feeding mode, does not easily cause injected hole to block, there is injected hole will not block, it is the controllability that feeds intake, continuous
Property and uniformity it is good, greatly improve Grouting Curtain Engineering plug water construction efficiency and quality, reduce engineering cost, reduce hand labor
The characteristics of intensity, has considerable economic benefit and social benefit.
The present invention has the advantages that compared with prior art
(1) it moves water Karst corridor and blocks negative pressure fluid carrying drilling charging device and application method, relatively existing feeding method,
The feeding method is " fluid strip " feeding method using in the hole of high-velocity fluid generated when rushing the effect of taking and fluid whereabouts
Aggregate is transported in the effect of negative pressure suck-back, can effectively increase aggregate and move down kinetic energy, expand aggregate migration area, reduces slip casting hole plug hair
Raw number, guarantees the smooth progress of constructing that feeds intake；
(2) the dynamic water Karst corridor blocks negative pressure fluid and carries drilling charging device and application method, relatively has and feeds intake
Device is generated high speed and high pressure jet stream below the feeding port of channel by the way of embedded wedge, impacts and carry aggregate and enter note
It starches in hole；
(3) the dynamic water Karst corridor blocks negative pressure fluid and carries drilling charging device and application method, relatively has and feeds intake
Device, it can be achieved that for flow fluid flow rate continuity adjust, provide the stabilization fluid of required flow velocity to feed intake；
(4) the dynamic water Karst corridor blocks negative pressure fluid and carries drilling charging device and application method, relatively artificial direct
Feeding method, described device can realize mechanization, continuous, uniform feeding construction, reduce labor intensity；Throwing with screw rod
Funnel can realize that the at the uniform velocity whereabouts of aggregate and ensuring has a certain amount of aggregate to retain in funnel, to prevent channel fluid excessive and
Negative pressure loss；
(5) the dynamic water Karst corridor blocks negative pressure fluid and carries drilling charging device and application method, relatively has and feeds intake
Device by monitoring inner fluid passage flow velocity and pressure can judge whether that plug-hole accident occurs, and accordingly adjustment in time for stream and
Plug-hole accident occurs or is handled to avoid plug-hole accident for the parameter that feeds intake；
(6) the dynamic water Karst corridor blocks negative pressure fluid and carries drilling charging device and application method, relatively has and feeds intake
Method, it includes that different types of fluids such as water, slurries carry the multiple types aggregate such as sand, stone that the feeding method, which utilizes, can
Realize that the drilling for Karst corridor and injected hole loophole size, the multiple fluid of form, aggregate composite type feeds intake construction；
(7) the dynamic water Karst corridor blocks negative pressure fluid and carries drilling charging device and application method, relatively has and feeds intake
Device, channel part include bar shaped besel or use thick-layer transparent toughened glass material smooth circular pipeline, can effectively reduce
Aggregate migration resistance retains situation convenient for aggregate in observation channel, in time discovery feed opening or even integrated piping blocking accident；It is logical
Each function pipeline section in road is connected with Active Interface, processing pipeline jam accident easy to disassemble.
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 charging device overall structure diagram (or floor plan) of the present invention.
Fig. 2 is the A of Fig. 1 to partial view.
Fig. 3 is the B of Fig. 1 to partial view.
Fig. 4 changes schematic diagram along influent stream direction C jet stream wedge section structure for jet segment in Fig. 2.
In figure, 1- jet segment；2- feeds intake section；3- monitors section；4- bending section；5- reducer；6- is for flow tube road；7- is for stream
Pump；8- feeding port；9- (taper) feeds intake funnel；10- rotary electric machine；The horizontal bar shaped support of 11-；12- vertical bar；13- rotation axis；
14- screw rod；15- (plug-in type) electromagnetic current meter；16- (plug-in type) negative pressure transmitter；17- belt material-feeding machine；18- storing
Storehouse；19- controller；20- control line；21- signal wire；22- interface 1；23- interface 2；24- interface 3；25- interface 4；26- interface
5；27- interface 6；28- interface 7；29- vertical section；30- orifice tube；31- jet stream wedge；32- camera；33- blanking motor-driven valve
Door.
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. 4, 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: dynamic water karst
Passage plugging negative pressure fluid carries drilling charging device, it is characterised in that: including channel, for flowing, unit, feed intake unit and monitoring
Unit；
The channel successively includes reducer 5, jet segment 1, the section that feeds intake 2, monitoring section 3, bending section 4 and vertical from back to front
Section 29；Reducer 5, jet segment 1, the section that feeds intake 2, monitoring section 3, bending section 4 and vertical section 29 are linked in sequence, and vertical section 29 exports energy
It is connect with orifice tube 30, the section that feeds intake 2 is equipped with feeding port 8；
Described for stream unit includes fluid-feed pump 7 and for flow tube road 6；5 import of reducer is connect with for stream unit output pipe；
The unit that feeds intake includes storing part, belt material-feeding machine 17, feed intake funnel 9；Storing section store aggregate and to
Belt material-feeding machine 17 transfers aggregate, and aggregate is delivered to the funnel 9 that feeds intake by belt material-feeding machine 17, and feed intake funnel 9 and the company of feeding port 8
It connects；It feeds intake and is equipped with conveying mechanism in funnel 9；Realize that mechanization feeding feeds intake；
The monitoring unit includes controller 19, electromagnetic current meter 15, negative pressure transmitter 16, camera (32)；Electromagnetic current
Speed meter 15, negative pressure transmitter 16, fluid-feed pump 7, storing part, belt material-feeding machine 17, conveying mechanism are connect with controller 19；It can
Acquisition in real time monitors aggregate and fluid situations in funnel, judges slip casting for flowing, feeding intake and inner fluid passage flow velocity and pressure parameter
Whether hole blocks, and is regulated and controled in time to for the construction parameter that flows and feed intake accordingly.
As a kind of specific embodiment provided by the invention, it is preferred that the fluid-feed pump 7 uses variable speed slip casting
Pump.
As a kind of specific embodiment provided by the invention, it is preferred that the conveying mechanism includes rotary electric machine 10, with
The screw rod 14 that rotary electric machine 10 connects, in the funnel 9 that feeds intake of taper, bottom end is located at feeding port 8；Conical hopper upper opening
Place is provided with horizontal bar shaped support 11, and rotary electric machine 10 is fixed in bar shaped support 11 by vertical bar 12.
As a kind of specific embodiment provided by the invention, it is preferred that the storage department point includes storage bin 18 under
Expect that electrically operated valve 33, blanking electrically operated valve 33 are located at 18 lower ending opening of storage bin, it is controllable to be by being connect with controller 19
No blanking.
As a kind of specific embodiment provided by the invention, it is preferred that 1 tube wall of jet segment is embedded with jet stream wedge
31, it gradually becomes smaller jet hole along fluid flow direction, forms jet orifice in jet segment 1,2 junction of the section that feeds intake.
As a kind of specific embodiment provided by the invention, it is preferred that the shape of the jet stream wedge 31 is vertical for plane
To the triangle for intercepting cylindrical surface and being formed.
As a kind of specific embodiment provided by the invention, further, the channel vertical section 29 can connect variable diameter
The pipeline of structure is fed intake with being suitable for different pore size injected hole.
As a kind of specific embodiment provided by the invention, it is preferred that the channel includes bar shaped besel or level
Section material is thick-layer transparent toughened glass；The monitoring unit includes camera 32, and camera 32 is connect with controller 19.
As a kind of specific embodiment provided by the invention, it is preferred that the aggregate includes rice husk, wheat straw, soya bean, sea
Band, sand, stone, cement film bag etc., it is one of or several；Described for stream fluid includes that water, neat slurry or modified clay are mixed
Close slurry etc..
Dynamic water Karst corridor as described in any one of the above embodiments blocks the application method that negative pressure fluid carries drilling charging device,
Characterized by the following steps:
1), according to Karst corridor size and form and injected hole specification, selection meets the dynamic water karst for the production capacity that feeds intake
Passage plugging negative pressure fluid carries drilling charging device, and installs；Select reasonable aggregate type and partial size；Selection is for flowing fluid
Type；That is, the Karst corridor situation and slip casting pore pressure that are disclosed first according to injected hole, water injection test are as a result, selected initial fluid
And aggregate, it then adjusts for stream flow velocity to certain initial value, from slowly to gradually feeding intake fastly after inner fluid passage is stablized.
2) it, works by each setup parameter: carrying out the construction that feeds intake, be gradually increased aggregate size and feed rate, obtain
The maximum diameter of aggrogate of plug-hole and feed rate do not correspond to parameter under this flow velocity；It steps up for flowing flow velocity, and with above-mentioned acquisition
Aggregate size and feed rate on the basis of increase accordingly its parameter, obtain and optimal under each flow velocity for stream throw aggregate size and throwing
Expect rate combinations parameter；Flow supply part continuously adjustable guarantees that aggregate smoothly fills out throwing for corresponding vacuum magnitude in stream flow velocity and hole；
3) it during, feeding intake, fills out to cast and falls situation referring to for stream flow velocity and pressure moment observation aggregate, convert aggregate in time
And fluid type guarantees to carry out the construction that feeds intake under the optimal parameter that feeds intake to adapt to the dynamic change of Karst corridor closure；According to
According to Karst corridor closure and cutting material situation, convert during feeding intake for stream flow velocity, type of fluid, feed rate and aggregate type group
Conjunction mode, to adapt to newest closure and the state that feeds intake；By flow velocity in monitoring channel and pressure judge whether that blocking accident occurs,
Regulation in time prevents and treats blocking accident for the parameter that flows and feed intake accordingly；Until reaching the ending standard of constructing that feeds intake；Pass through channel fluid
Flow velocity, pressure and aggregate move down situation, judge that aggregate in bottom hole migration and stacking states, is adjusted accordingly for stream flow velocity and the speed that feeds intake
Rate, to prevent less than normal for stream flow velocity, feed rate is too fast, and aggregate migration scarce capacity bulk deposition is caused even to fill up in bottom hole
Injected hole causes drilling blocking accident or directly useless hole；
4), such as fluid flow rate reduces in the channel, negative pressure is zeroed or becomes just, illustrates that blocking accident occurs；If occurring
Plug-hole accident should be stopped feeding intake at once and is rinsed with high-velocity fluid to injected hole；If ineffective, should will feed intake channel
It is removed from orifice tube and carries out cleaning bottom of hole processing, and judge whether to reach the ending standard that feeds intake, continued to feed intake or tie in next step to determine
Beam feeds intake.
As a kind of specific embodiment provided by the invention, it is further described below.
Channel bending section is arc pipe, can effectively reduce aggregate migration resistance；Rotary electric machine is fixed on by vertical bar
In bar shaped support, screw rod runs through funnel between two parties, and bottom end is located at feeding port, and top is connect by rotation axis with rotary electric machine；It can
Improve blanking efficiency, it is ensured that have certain aggregate in funnel, inner fluid passage is effectively prevent to overflow, reduce negative pressure loss；For stream
Pump use variable speed grouting pump, can quantitatively regulating and controlling for flow flow velocity, continuous gradation flow rates of fluid is provided；Become for flow tube road and channel
The connection of diameter section；Controller and electromagnetic current meter, negative pressure transmitter, camera, fluid-feed pump, blanking electrically operated valve, belt material-feeding machine,
Rotary electric machine is connected by signal wire, is connected with fluid-feed pump, blanking electrically operated valve, belt material-feeding machine, rotary electric machine by control line
It connects；It can acquire in real time for flowing, feeding intake and inner fluid passage flow velocity and pressure parameter, monitor aggregate and fluid situations in funnel, sentence
Whether disconnected injected hole blocks, and is regulated and controled in time to for the construction parameter that flows and feed intake accordingly.This charging device can be realized effectively
Injected hole, which discloses dynamic water Karst corridor and blocks aperture mechanization efficient quantitative constant speed, to feed intake construction, is rushed by what negative pressure fluid had
Aggregate can be increased with suck-back effect by, which taking, moves down kinetic energy, realizes " fluid strip " feeding mode of different fluid, aggregate composite type
And by monitoring inner fluid passage flow velocity and pressure, judges the migration of bottom hole aggregate and accumulation situation, guarantee the controllability to feed intake, connect
Continuous property and uniformity, reduce slip casting hole plug frequency, improve the construction efficiency that feeds intake, and reduce labor intensity.Jet segment 1
Long 80cm, the section that feeds intake 2 is 30cm long, and monitoring section 3 is 70cm long, and reducer 5 is 40cm long, vertical section (29) long 50cm；The channel part
It is divided into thick-layer transparent toughened glass material smooth circular pipeline, overall diameter 138mm, interior diameter 118mm；The channel part
Bending section 4 is arc pipe, 1/4 circular arc of a length of bending radius 40cm；The channel part jet segment 1 embeds wedge, long
60cm, wedge gradually thicken along fluid flow direction, and variation range is 0~80mm, wedge thickest point and interface 3 apart from for 5cm,
Jet stream is formed under feeding port；The channel part monitoring section 3 installs plug-in type electromagnetic current meter 15 and plug-in type negative pressure pick-up
Device 16.
The specific operation method is as follows for charging device:
Charging device is finished by design and assembly first and is mounted on orifice tube 30.Then, it is disclosed according to injected hole
Karst corridor situation and slip casting pore pressure, water injection test pass through controller 19 and open note as a result, select initial aggregate and fluid type
Stock pump 7 will be adjusted to certain value for stream flow velocity, regulation blanking electrically operated valve 33, belt material-feeding machine 17 and rotary electric machine 10 press from
It is small to fill out throwing aggregate to big rate, until the aggregate obtained under the premise of guaranteeing smooth feed intake can throw maximum value, and according to insertion
The flow velocity and pressure real-time parameter that formula electromagnetic current meter 15 and plug-in type negative pressure transmitter 16 measure are incrementally increased for flowing flow velocity, phase
Feed rate should be increased, the optimum efficiency in the case of this aggregate-combination of fluids is finally obtained and feed intake parameter；According to plug-in type electromagnetism
The funnel inside information that feeds intake that the flow velocity and pressure parameter and camera 32 that current meter 15 and plug-in type negative pressure transmitter 16 measure obtain
The observation of condition and combination to channel part judges whether that plug-hole or pipeline jam accident occurs.If flow velocity and negative pressure become smaller or are zeroed, leakage
Visible a large amount of aggregates retentions, should pass through the adjusting grouting pump 7 of controller 19 in the difficult simultaneously fluid spilling in the interior aggregate whereabouts of bucket or channel
Increase for flowing flow velocity, channel and injected hole is rinsed with high-voltage high-speed fluid, if ineffective can directly remove the dress that feeds intake
Set carry out cleaning bottom of hole.Until reaching the ending standard that feeds intake.
It is above-mentioned feed intake during, aggregate and fluid selection can be saturating according to Karst corridor state and slip casting pore pressure, water injection test
Water rate situation of change is freely combined.The dynamic water Karst corridor blocks negative pressure fluid carrying drilling charging device can be effectively real
Existing injected hole, which discloses dynamic water Karst corridor and blocks aperture mechanization efficient quantitative constant speed, to feed intake construction, has by negative pressure fluid
Punching, which is taken, can increase aggregate with suck-back effect and move down kinetic energy, realize " fluid strip " side of feeding intake of different fluid, aggregate composite type
Formula simultaneously by monitoring inner fluid passage flow velocity and pressure, judges the migration of bottom hole aggregate and accumulation situation, guarantee the controllability to feed intake,
Continuity and uniformity reduce slip casting hole plug frequency, improve the construction efficiency that feeds intake, and reduce labor intensity.
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)
1. dynamic water Karst corridor blocks negative pressure fluid and carries drilling charging device, it is characterised in that: including channel, for stream unit,
Feed intake unit and monitoring unit；
The channel successively includes reducer (5), jet segment (1), the section that feeds intake (2), monitoring section (3), bending section (4) from back to front
With vertical section (29)；Reducer (5), jet segment (1), the section that feeds intake (2), monitoring section (3), bending section (4) and vertical section (29) are suitable
Sequence connection, vertical section (29) outlet can be connect with orifice tube (30), and the section that feeds intake (2) is equipped with feeding port (8)；
Described for stream unit includes fluid-feed pump (7) and for flow tube road；Reducer (5) import connects with for stream unit output pipe (6)
It connects；
The unit that feeds intake includes storing part, belt material-feeding machine (17), the funnel that feeds intake (9)；Storing section store aggregate and to
Belt material-feeding machine (17) transfers aggregate, and aggregate is delivered to the funnel that feeds intake (9) by belt material-feeding machine (17), the funnel that feeds intake (9) and throwing
Material mouth (8) connection；It feeds intake and is equipped with conveying mechanism in funnel (9)；Realize that mechanization feeding feeds intake；
The monitoring unit includes controller (19), electromagnetic current meter (15), negative pressure transmitter (16), camera (32)；Electromagnetism
Current meter (15), negative pressure transmitter (16), fluid-feed pump (7), storing part, belt material-feeding machine (17), conveying mechanism with control
Device (19) connection；It can acquire in real time for flowing, feeding intake and inner fluid passage flow velocity and pressure parameter, monitor aggregate and fluid in funnel
Situation, judges whether injected hole blocks, and is regulated and controled in time to for the construction parameter that flows and feed intake accordingly.
2. dynamic water Karst corridor blocks negative pressure fluid and carries drilling charging device as described in claim 1, it is characterised in that: institute
Fluid-feed pump (7) are stated using variable speed grouting pump.
3. dynamic water Karst corridor blocks negative pressure fluid and carries drilling charging device as described in claim 1, it is characterised in that: institute
Stating conveying mechanism includes rotary electric machine (10), the screw rod (14) connecting with rotary electric machine (10), mounted in the funnel that feeds intake of taper
(9) in, bottom end is located at feeding port (8)；Horizontal bar shaped support (11) is provided at conical hopper upper opening, rotary electric machine (10) is logical
Vertical bar (12) is crossed to be fixed in bar shaped support (11).
4. dynamic water Karst corridor blocks negative pressure fluid and carries drilling charging device as described in claim 1, it is characterised in that: institute
Stating storage department point includes storage bin (18) and blanking electrically operated valve (33), and blanking electrically operated valve (33) is located at storage bin (18) lower end
Opening may control whether blanking by connecting with controller (19).
5. dynamic water Karst corridor blocks negative pressure fluid and carries drilling charging device as described in claim 1, it is characterised in that: institute
State jet segment (1) tube wall and be embedded with jet stream wedge (31), gradually become smaller jet hole along fluid flow direction, jet segment (1),
The section that feeds intake (2) junction forms jet orifice.
6. dynamic water Karst corridor blocks negative pressure fluid and carries drilling charging device as claimed in claim 5, it is characterised in that: institute
State the triangle that the shape of jet stream wedge (31) longitudinally intercepts cylindrical surface for plane and formed.
7. dynamic water Karst corridor blocks negative pressure fluid and carries drilling charging device as described in claim 1, it is characterised in that: institute
The pipeline of variable-diameter structure can be connected by stating channel vertical section (29), be fed intake with being suitable for different pore size injected hole.
8. dynamic water Karst corridor blocks negative pressure fluid and carries drilling charging device as described in claim 1, it is characterised in that: institute
It is thick-layer transparent toughened glass that state channel, which include bar shaped besel or horizontal segment material,；The monitoring unit includes camera
(32), camera (32) is connect with controller (19).
9. dynamic water Karst corridor blocks negative pressure fluid and carries drilling charging device as described in claim 1, it is characterised in that: institute
Stating aggregate includes rice husk, wheat straw, soya bean, kelp, sand, stone, cement film bag, one of or several；It is described for flow fluid packet
Include water, neat slurry or modified clay mixing slurry.
10. carrying making for drilling charging device as the described in any item dynamic water Karst corridors of claim 1-9 block negative pressure fluid
With method, it is characterised in that the following steps are included:
1), according to Karst corridor size and form and injected hole specification, selection meets the dynamic water Karst corridor for the production capacity that feeds intake
It blocks negative pressure fluid and carries drilling charging device, and install；Select reasonable aggregate type and partial size；Selection is for flowing fluid class
Type；
2) it, works by each setup parameter: carrying out the construction that feeds intake, be gradually increased aggregate size and feed rate, obtain this stream
The maximum diameter of aggrogate of plug-hole and feed rate do not correspond to parameter under speed；It steps up for flowing flow velocity, and with the bone of above-mentioned acquisition
Its parameter is increased accordingly on the basis of material partial size and feed rate, is obtained and optimal under each flow velocity for stream is thrown aggregate size and the speed that feeds intake
Rate combination parameter；Flow supply part continuously adjustable guarantees that aggregate smoothly fills out throwing for corresponding vacuum magnitude in stream flow velocity and hole；
3) it during, feeding intake, fills out to cast and falls situation referring to for stream flow velocity and pressure moment observation aggregate, convert aggregate and stream in time
Body type guarantees to carry out the construction that feeds intake under the optimal parameter that feeds intake to adapt to the dynamic change of Karst corridor closure；
4), such as fluid flow rate reduces in the channel, negative pressure is zeroed or becomes just, illustrates that blocking accident occurs；If plug-hole occurs
Accident should be stopped feeding intake at once and is rinsed with high-velocity fluid to injected hole；If ineffective, the channel that should will feed intake is from hole
Mouth pipe, which is removed, carries out cleaning bottom of hole processing, and judges whether to reach the ending standard that feeds intake, and continues to feed intake or terminate throwing in next step to determine
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910185535.3A CN109778863A (en) | 2019-03-12 | 2019-03-12 | Dynamic water Karst corridor blocks negative pressure fluid and carries drilling charging device and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910185535.3A CN109778863A (en) | 2019-03-12 | 2019-03-12 | Dynamic water Karst corridor blocks negative pressure fluid and carries drilling charging device and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109778863A true CN109778863A (en) | 2019-05-21 |
Family
ID=66489090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910185535.3A Pending CN109778863A (en) | 2019-03-12 | 2019-03-12 | Dynamic water Karst corridor blocks negative pressure fluid and carries drilling charging device and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109778863A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659846A (en) * | 2022-03-25 | 2022-06-24 | 安徽中科大国祯信息科技有限责任公司 | Water conservancy and environment management automatic control system and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001288752A (en) * | 2000-04-07 | 2001-10-19 | Nisshoku Corp | Spraying method of mixture and its device |
| US20080260473A1 (en) * | 2007-04-17 | 2008-10-23 | Smith Eric W | Underground filling and sealing method |
| CN203891831U (en) * | 2014-06-12 | 2014-10-22 | 中煤科工集团西安研究院有限公司 | Double-pipe aggregate pouring device with orifice |
-
2019
- 2019-03-12 CN CN201910185535.3A patent/CN109778863A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001288752A (en) * | 2000-04-07 | 2001-10-19 | Nisshoku Corp | Spraying method of mixture and its device |
| US20080260473A1 (en) * | 2007-04-17 | 2008-10-23 | Smith Eric W | Underground filling and sealing method |
| CN203891831U (en) * | 2014-06-12 | 2014-10-22 | 中煤科工集团西安研究院有限公司 | Double-pipe aggregate pouring device with orifice |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659846A (en) * | 2022-03-25 | 2022-06-24 | 安徽中科大国祯信息科技有限责任公司 | Water conservancy and environment management automatic control system and method |
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