CN206722796U - A kind of fast hard mining hole packer of filter-press type - Google Patents
A kind of fast hard mining hole packer of filter-press type Download PDFInfo
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- CN206722796U CN206722796U CN201720509385.3U CN201720509385U CN206722796U CN 206722796 U CN206722796 U CN 206722796U CN 201720509385 U CN201720509385 U CN 201720509385U CN 206722796 U CN206722796 U CN 206722796U
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Abstract
The utility model belongs to plugging device technical field, discloses a kind of fast hard mining hole packer of filter-press type.It is mainly characterized in that：Including gas drainage pipe body, the outer wall of the gas drainage pipe body is provided with preceding fiber pouch, rear fiber pouch, Grouting Pipe, the slurry that overflows and managed, Grouting Pipe is provided with preceding straight pipe, explosive valve, rear straight pipe, the mining mixing-filling system that Grouting Pipe afterbody is formed with portable pneumatic agitator and Pneumatic injection pump for mine is connected, and mining sealing of hole PP Pipe Compound is provided with portable pneumatic agitator.The fast hard mining hole packer of this filter-press type, on the one hand can be filled the crack around drilling, eliminate the leakage path formed during perforate, eliminate leakage path at initial stage；On the other hand drilling can be made to obtain reliable supporting, ensures the stabilization of drilling, make no longer to produce new leakage path around drilling, avoid the generation and development of later stage leakage path.Its method is simple, suitable various drillings, and sealing of hole effect is good.
Description
Technical field
The utility model belongs to coal mine gas extraction drill hole hole sealing technology field, more particularly to a kind of filter-press type is fast hard mining
Hole packer.
Background technology
It is to have a strong impact on one of big factors of coal mine production safety that coal-bed gas, which protrudes, and gas pumping is that coal mine gas is controlled
The essential measure and main path managed and utilized, the quality of drilling gas extracting result, except the reasonable Arrangement of drilling, it is mainly
The sealing quality of drilling orifice.Conventional mash gas pumping drilling hole sealing technology includes directly sealing using organic material or inorganic material
It is stifled.Direct plugging method includes the artificial sealing of hole of clay, mechanic water injection cement mortar sealing of hole, foaming polymeric materials sealing of hole.Clay sealing of hole side
Method sealed borehole length is shorter, and yellow mud is met water and softened, and density is bad, easy gas leakage.Artificial sealing of hole, drilling are rolled into a ball using yellow mud, cement
Airtight quality is poor, the activity duration is long, labor intensity is big, and scene seldom uses.Mechanical grouting equipment is heavy, increases worker's
Labor intensity and handling time.It can ensure sealing quality for inclined drill, but for nearly horizontal or gently inclined seam not
It is applicable.Consolidation can not be hardened in the cement short time, and easily contraction causes gas leakage after solidification, so that sealing of hole after gas concentration declines
Subtract than very fast.Chemical polyurethane hole sealing technology mainly uses free-hand sealing of hole at present, and sealed borehole length only has 3~5m, it is impossible to effectively
Block drilling gas extraction and loosen fissure zone, gas extraction concentration is not high, and the hole pumping and mining life-span is not grown, or even unskilled to operating
Sealing of hole worker, because polyurethane foam reaction is fast, typically completed in 2~4min, extraction borehole be often difficult successfully sealing of hole and
Cause useless hole.Its sealing material cost of foaming polymeric materials sealing of hole is high, and operation requires high.The sealing of hole of above-mentioned firedamp taking-out discharging drilling
Method is all also limited to a sealing of hole stage, is not directed to how to improve later stage gas drainage under suction concentration, reduces gas pumping
Utilization rate can simultaneously pollute to atmospheric environment.
Utility model content
The technical problems to be solved in the utility model is just to provide a kind of filter-press type that thoroughly can effectively seal hard ore deposit soon
Use hole packer.
In order to solve the above technical problems, the technical solution adopted in the utility model is：It is described including gas drainage pipe body
The outer wall of gas drainage pipe body is provided with the preceding fiber pouch being made up of inboard filtering pouch and outside closure pouch and rear fibre
The both ends of dimension pouch, preceding fiber pouch and rear fiber pouch are respectively arranged with reeded fixed cover, and groove is provided with tightly
Gu clip, the Grouting Pipe that preceding fiber pouch is stretched at top passes through rear fiber pouch, and the top of Grouting Pipe is set in preceding fiber pouch
There is the preceding straight pipe of slurry outlet before being provided with, preceding straight-through pipe outer wall is provided with preceding gum cover, closure plate, preceding fibre are provided with the top of preceding straight pipe
Tie up and the explosive valve with rupture disk is provided with the Grouting Pipe between pouch and rear fiber pouch, in the Grouting Pipe in rear fiber pouch
The rear straight pipe for being provided with rear slurry outlet is provided with, straight-through pipe outer wall is provided with rear gum cover afterwards, and Grouting Pipe afterbody stirs with portable pneumatic
Mix bucket and be connected with the mining mixing-filling system that Pneumatic injection pump for mine is formed, be provided with portable pneumatic agitator mining
Sealing of hole PP Pipe Compound, excessive slurry pipe of the top between preceding fiber pouch and rear fiber pouch is through rear fiber pouch.
A kind of fast hard mining hole packer of filter-press type provided by the utility model is in use, first stretch into gas drainage pipe body
Drilling, makes preceding fiber pouch and rear fiber pouch in drilling, and Grouting Pipe, the rear portion for the slurry pipe that overflows are outer in drilling, by mine pneumatic
The high-voltage tube of grouting pump is connected with the rear portion of Grouting Pipe.Then mining sealing of hole PP Pipe Compound is loaded into portable pneumatic agitator,
Mining sealing of hole PP Pipe Compound is stirred with portable pneumatic agitator, it is then with Pneumatic injection pump for mine that mining sealing of hole is special
Material input Grouting Pipe, straight pipe before mining sealing of hole PP Pipe Compound reaches, is released by preceding slurry outlet, is dispersed into preceding gum cover rear and front end
Fiber pouch before entering, straight pipe after mining sealing of hole PP Pipe Compound reaches, is released by rear slurry outlet, is dispersed into rear gum cover rear and front end
Enter rear fiber pouch, mining sealing of hole PP Pipe Compound is full of preceding fiber pouch and rear fiber pouch, preceding fiber pouch and rear fiber pouch
The outer wall of rapid expansion, preceding fiber pouch and rear fiber pouch mutually seals with coal hole.Fiber pouch fiber pouch with after before
After the completion of outer wall mutually seals with coal hole, cavity is formed between preceding fiber pouch and rear fiber pouch, continues to use mine pneumatic slip casting
Mining sealing of hole PP Pipe Compound is inputted Grouting Pipe by pump, and after the pressure in Grouting Pipe reaches explosive valve burst pressure, rupture disk is opened,
Mining sealing of hole PP Pipe Compound is released the cavity between preceding fiber pouch and rear fiber pouch by explosive valve, and mining sealing of hole PP Pipe Compound enters
Coal hole and middle fissure zone, the wall of a borehole and its leakage path of surrounding are blocked, eliminate drilling gas leakage crack from basic, treat that slurries are consolidated
After changing expansion, it is consolidated with coal body, cavity forms big structure body with sealing surface, and final realization thoroughly effective sealing is more
Remaining mining sealing of hole PP Pipe Compound is by slurry pipe discharge of overflowing.Closure finishes, and by gas drainage pipe body take out for a long time on a large scale
Methane.
A kind of fast hard mining hole packer of filter-press type provided by the utility model, be mainly configured with mining mixing-filling system,
Mining sealing of hole PP Pipe Compound, fiber pouch.The device utilizes mining mixing-filling system, with certain pressure that mining sealing of hole is special
Slurry hydraulic pressure note is to the solidification microdilatancy closure of moment at initial stage is realized inside two fiber pouches, then mining sealing of hole PP Pipe Compound slurries
Pressure injection is reached inside mash gas pumping drilling air holes section space and surrounding hole wall coalmass crevasse, slurries exist between two fiber pouches
Under grouting pressure effect, it can be cleaved by the fast hard mining hole packer of filter-press type, extend coalmass crevasse in hole wall, increase slurries expand
Dissipate scope, big osmotic pressure effect under penetrate into coal body microfissure in, formed dendroid distribution, rapidly by two fiber pouches it
Between the closure of coal bed drilling space it is tight, be consolidated after grout curing expansion with coal body, realize thoroughly effective sealing,
Improve the utilization rate of gas pumping.The fast hard mining hole packer of this filter-press type, on the one hand can obtain the crack around drilling
Filling, the leakage path formed during perforate is eliminated, eliminate leakage path at initial stage；On the other hand drilling can be made reliably to be propped up
Shield, ensure the stabilization of drilling, make no longer to produce new leakage path around drilling, avoid generation and the hair of later stage leakage path
Exhibition.This method is simple, is adapted to the drilling of various geological conditions.Particularly suitable on dip angle of hole is big, hole sealing depth is deep to
It is or lower to hole sealing of hole.After sealing of hole realizes that drilling is sent into automation, the fast hard mining hole packer of filter-press type, only it need to start grouting pump
The automatic hole sealing entirely to drill is realized, labor strength is greatly reduced, raises labour efficiency.Fiber pouch can be with after slip casting
Effective support is formed to drilling, makes to form the region of high stress around sealing of hole sections drilling, avoids persistently producing crack after sealing of hole, formed
Leakage path.Grouting under pressure pressure is high, can make slurries press-in the wall of a borehole crack, the crack of closing drilling surrounding, to reduce its infiltration
Property, play a part of closure leakage path at initial stage.The fast hard mining hole packer length of filter-press type can be according to underground actual borehole situation
It is adjusted.It is good using fiber pouch injection hole sealing technique, advanced technology, sealing of hole effect.
A kind of fast hard mining hole packer of filter-press type provided by the utility model, the material of fiber pouch for strong fiber and have
There are Water-proof and oil-proof, fire-retardant and anlistatig characteristic, sparking can be avoided to trigger gas explosion in subsurface environment.Outside blocks
Pouch be by with excellent anti-puncture function and the strong fiber of very high intensity and fire resistance such as aramid fiber etc. and with
The shufflings such as the fibrous material of conducting function such as carbon fiber form, and disclosure satisfy that the security performances such as underground coal mine fire block articles are antistatic
And the requirement that caused coal seam sharp corners scratch during preventing its drilled.Outside closure pouch has thixotropy, that is, exists
Drill hole inner wall can be close to according to the shape of coal bed drilling under slurries high pressure injection state and be quickly filled with by sealing of hole material, sealing of hole
Material is converted to rapidly with the closely knit block of high intensity by liquid slurry while carrying out expansion makes outside block pouch and irregular coal
Layer drilling, which is realized, combines closely to reach excellent plugging effect, can adapt to during coal bed drilling because drill bit radially rocks
Drilling ellipse or coal cinder is caused to come off and cause rough environment in hole.Inner side filtering pouch is with elastomeric undulation degree
Material such as spandex fibre and polyester fiber shuffling form, and have good permeability and cross the characteristics of filter pulp reclaimed water point is rapid.Straight pipe
Centre is provided with slurry outlet, and outside is cased with silica gel gum cover, sealing of hole slurries is disperseed from slurry outlet center to both ends, can make slurries
More rapidly and uniformly it is full of fiber pouch and the wasting phenomenon that such as a large amount of flood irrigations of oar liquid are formed will not be caused.Explosive valve
For the upper rupture disk equipped with bottle lid-like, when being assembled with explosive valve the cylindrical turning-in in rupture disk end catch on tee branch company
Socket part position, it is simple and practical and can be applied to underground coal mine particular surroundings requirement.Block at fiber pouch outer surface both ends
Hoop is fixed, and booster action is played in both sealings to fiber pouch and gas drainage pipe body, prevents the fiber during slip casting again
Pouch and poorly sealed problem caused by the relative movement of the dual anti-pipe of gas drainage under suction.Clip good corrosion resistance and with tightening force it is strong
The characteristics of.When sealed borehole length is longer, the gas drainage pipe between two fiber pouches can be used threaded connection to adapt to well
The requirement different in size of lower sealed borehole length.
A kind of fast hard mining hole packer of filter-press type provided by the utility model, the component of use is safety anti-explosive product,
It can adapt to the severe working environment of underground coal mine.Portable pneumatic agitator does not produce spark using compressed air as power,
Safety anti-explosive, can stepless time adjustment, the rotating speed of motor can be adjusted by the pressure flow of supply, can be fully loaded with continuous work for a long time
Make, suitable for being worked under the adverse circumstances such as underground humidity.Pneumatic injection pump for mine is that twin-tub acts on piston pump, mine pneumatic slip casting
Pump uses compressed air, can big water drenching, high methane occasion use safely, can long-time stall and asked without heating
Topic.The pump transmits pressure signal using working medias such as slurries, gases, forms closed loop auto-control performance, simple and reliable for structure,
Automatic stepless regulating is accurate, no On The Problem Of Overpressure.There is the pump changement air pressure to be automatically positioned performance, safe and reliable, tool
There is the performance that plasma discharge amount is automatically adjusted according to predetermined grouting pressure, single slurry, dual slurry and chemical pulp can be noted, suitable for well
Worked under the adverse circumstances such as lower humidity.
A kind of fast hard mining hole packer of filter-press type provided by the utility model, mining sealing of hole PP Pipe Compound is not dry and cracked, has height
Mobility, high fillibility, the effect such as quick solidification, efficient expansion, can rapidly permeate into borehole circumference crack, in prolonged expansion stress
Fully combined therewith under effect, sealed borehole length can be extended significantly, be adapted to concordant hole and the strata penetration hole sealing of hole of firedamp taking-out discharging drilling
And gas pressure measurement sealing of hole, there is good sealing of hole sealing effectiveness, its ratio of mud is typically in 0.5-0.7/1, presetting period
10-20min, changed according to the conditions such as underground coal mine temperature specific setting time, expansion rate is 1.63% or so.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the fast hard mining hole packer of filter-press type of the utility model；
Fig. 2 is the sectional view of the fast hard mining hole packer of filter-press type；
Fig. 3 is the structural representation of explosive valve；
Fig. 4 is the vertical structure schematic diagram of fixed cover；
Fig. 5 is the transversary schematic diagram of rear fiber pouch both ends fixed cover；
Fig. 6 is the transversary schematic diagram of preceding fiber pouch rear end fixed cover；
Fig. 7 is the transversary schematic diagram of preceding fiber pouch front end fixed cover.
Embodiment
Hard mining hole packer fast to a kind of filter-press type of the utility model with specific embodiment and its use below in conjunction with the accompanying drawings
Method is described in further detail.
As shown in figure 1, a kind of fast hard mining hole packer of filter-press type of the utility model includes gas drainage pipe body 1, gas
The outer wall of releasing pipe body 1 is provided with preceding fiber pouch 2 and rear fiber pouch 3, the Grouting Pipe 4 of fiber pouch 2 before top is stretched into
Through rear fiber pouch 3, explosive valve 5, the tail of Grouting Pipe 4 are provided with the Grouting Pipe 4 between preceding fiber pouch 2 and rear fiber pouch 3
The mining mixing-filling system that portion is formed with portable pneumatic agitator 6 and Pneumatic injection pump for mine 7 is connected, portable pneumatic
Mining sealing of hole PP Pipe Compound 8 is provided with agitator 6, excessive slurry pipe 9 of the top between preceding fiber pouch 2 and rear fiber pouch 3 is worn
Later fiber pouch 3.
As shown in Fig. 2 the outer wall of gas drainage pipe body 1 is provided with preceding fiber pouch 2 and rear fiber pouch 3, preceding fiber
Pouch 2 and rear fiber pouch 3 are made up of inboard filtering pouch 10 and outside closure pouch 11, preceding fiber pouch 2 and rear fibrous capsule
The both ends of bag 3 are respectively arranged with fluted 12 fixed cover 13, are provided with fastening clamp 14 at groove 12, preceding fibre is stretched at top
The Grouting Pipe 4 of dimension pouch 2 passes through rear fiber pouch 3, and the top of Grouting Pipe 4, which is provided with, in preceding fiber pouch 2 is provided with preceding slurry outlet
15 preceding straight pipe 16, the preceding outer wall of straight pipe 16 are provided with preceding gum cover 17, and the top of preceding straight pipe 16 is provided with closure plate 18, preceding fiber
It is provided with the explosive valve 5 with rupture disk 19 in Grouting Pipe 4 between pouch 2 and rear fiber pouch 3, the note in rear fiber pouch 3
The rear straight pipe 21 for being provided with rear slurry outlet 20 is provided with slurry pipe 4, the rear outer wall of straight pipe 21 is provided with rear gum cover 22, before top is located at
Excessive slurry pipe 9 between fiber pouch 2 and rear fiber pouch 3 passes through rear fiber pouch 3.
As shown in figure 3, explosive valve 5 carries rupture disk 19, rupture disk 19 is bottle cap shape, and the top of explosive valve 5 is provided with connection
Connecting groove 23 is caught in groove 23, the cylindrical turning-in in the end of rupture disk 19.
As shown in figure 4, fixed cover 13 is with fluted 12.
As shown in figure 5, rear fiber pouch both ends fixed cover 13 is provided with gas drainage pipe body through hole 24, slip casting pipe through-hole
25th, overflow slurry pipe through-hole 26.
As shown in fig. 6, preceding fiber pouch rear end fixed cover 13 is provided with gas drainage pipe body through hole 24, slip casting pipe through-hole
25。
As shown in fig. 7, preceding fiber pouch front end fixed cover 13 is provided with gas drainage pipe body through hole 24.
A kind of fast hard mining hole packer of filter-press type provided by the utility model, is mainly configured with portable pneumatic agitator 6
Mining mixing-filling system, mining sealing of hole PP Pipe Compound 8, fine preceding fiber pouch 2 and the rear fiber formed with Pneumatic injection pump for mine 7
Pouch 3.The mining mixing-filling system that the device is formed using portable pneumatic agitator 6 and Pneumatic injection pump for mine 7, with one
Fixed pressure will realize that moment at initial stage coagulates inside the mining slurries pressure injection of sealing of hole PP Pipe Compound 8 to preceding fiber pouch 2 and rear fiber pouch 3
Gu microdilatancy blocks, then the mining slurries pressure injection of sealing of hole PP Pipe Compound 8 reaches gas between preceding fiber pouch 2 and rear fiber pouch 3
Inside extraction borehole air holes section space and surrounding hole wall coalmass crevasse, slurries are hard soon by filter-press type under grouting pressure effect
Mining hole packer can cleave, extend coalmass crevasse in hole wall, increase grout mixing, be penetrated under the effect of big osmotic pressure
In coal body microfissure, dendroid distribution is formed, rapidly by the coal bed drilling space between preceding fiber pouch 2 and rear fiber pouch 3
Closure is tight, is consolidated after grout curing expansion with coal body, realizes thoroughly effective sealing, improves gas pumping
Utilization rate.
The material of a kind of fast hard mining hole packer of filter-press type provided by the utility model, preceding fiber pouch 2 and rear fiber pouch 3
Matter is strong fiber and has Water-proof and oil-proof, fire-retardant and anlistatig characteristic, and sparking initiation watt can be avoided in subsurface environment
This blast.Outside closure pouch 11 is by fine with excellent anti-puncture function and the strength of very high intensity and fire resistance
The shuffling such as dimension such as aramid fiber and the fibrous material such as carbon fiber with conducting function forms, and disclosure satisfy that underground coal mine fire block articles
The security performance such as antistatic and the requirement that caused coal seam sharp corners scratch during preventing its drilled.Outside blocks pouch
11 have thixotropy, i.e., can be close to drill hole inner wall and by ore deposit according to the shape of coal bed drilling under slurries high pressure injection state
Quickly filled with sealing of hole PP Pipe Compound 8, mining sealing of hole PP Pipe Compound 8 is converted to rapidly same with the closely knit block of high intensity by liquid slurry
Shi Jinhang expansions make outside closure pouch 11 and wandering coal drilling realize and combine closely to reach excellent plugging effect, energy
Enough adapt to during coal bed drilling due to drill bit radially rock cause drilling oval or coal cinder come off cause it is rough in hole
Environment.Inner side filtering pouch 10 has to be formed with shufflings such as elastomeric fibrous material such as spandex fibres and polyester fiber
Good permeability divides the characteristics of rapid with filter pulp reclaimed water is crossed.Preceding straight pipe 16 is provided with preceding slurry outlet 15, and the preceding outer wall of straight pipe 16 is provided with
Preceding gum cover 17, rear straight pipe 21 are provided with rear slurry outlet 20, and the rear outer wall of straight pipe 21 is provided with rear gum cover 22, so makes mining sealing of hole special
From preceding slurry outlet 15, the center of rear slurry outlet 20, gum cover 17, the both ends of rear gum cover 22 disperse the slurries of materials 8 forward, can make mining sealing of hole
The slurries of PP Pipe Compound 8 more rapidly and uniformly full of preceding fiber pouch 2 and rear fiber pouch 3 and will not cause such as mining sealing of hole
The wasting phenomenon that a large amount of flood irrigations of oar liquid of PP Pipe Compound 8 are formed.Explosive valve 5 is the upper rupture disk 19 equipped with bottle lid-like, and quick-fried
Tee branch connecting portion is caught in the cylindrical turning-in in the end of rupture disk 19 when broken valve 5 assembles, simple and practical and can
Suitable for the requirement of underground coal mine particular surroundings.Preceding fiber pouch 2 and the outer surface both ends of rear fiber pouch 3 are solid with fastening clamp 14
It is fixed, booster action both was played to preceding fiber pouch 2 and rear fiber pouch 3 and the sealing of gas drainage pipe body 1, prevented again
It is poorly sealed caused by preceding fiber pouch 2 and rear fiber pouch 3 and the relative movement of gas drainage pipe body 1 during slip casting to ask
Topic.The good corrosion resistance of fastening clamp 14 and with tightening force it is strong the characteristics of., can be by preceding fiber pouch 2 when sealed borehole length is longer
Gas drainage pipe body 1 between rear fiber pouch 3 uses threaded connection, and to adapt to, underground sealed borehole length is different in size to be wanted
Ask.
A kind of fast hard mining hole packer of filter-press type provided by the utility model, the component of use is safety anti-explosive product,
It can adapt to the severe working environment of underground coal mine.Portable pneumatic agitator 6 does not produce fire using compressed air as power
Flower, safety anti-explosive, can stepless time adjustment, the rotating speed of motor can be adjusted by the pressure flow of supply, can be fully loaded with for a long time continuously
Work, suitable for being worked under the adverse circumstances such as underground humidity.Pneumatic injection pump for mine 7 is that twin-tub acts on piston pump, mine pneumatic
Grouting pump 7 uses compressed air, can be used safely in big water drenching, high methane occasion, can long-time stall and nothing
Heating problem.The pump transmits pressure signal using working medias such as slurries, gases, forms closed loop auto-control performance, structure letter
Single reliable, automatic stepless regulating is accurate, no On The Problem Of Overpressure.There is the pump changement air pressure to be automatically positioned performance, safe to use
Reliably, there is the performance that plasma discharge amount is automatically adjusted according to predetermined grouting pressure, single slurry, dual slurry and chemical pulp can be noted,
Suitable for being worked under the adverse circumstances such as underground humidity.
A kind of fast hard mining hole packer of filter-press type provided by the utility model, mining sealing of hole PP Pipe Compound 8 is not dry and cracked, has height
Mobility, high fillibility, the effect such as quick solidification, efficient expansion, can rapidly permeate into borehole circumference crack, in prolonged expansion stress
Fully combined therewith under effect, sealed borehole length can be extended significantly, be adapted to concordant hole and the strata penetration hole sealing of hole of firedamp taking-out discharging drilling
And gas pressure measurement sealing of hole, there is good sealing of hole sealing effectiveness, its ratio of mud is typically in 0.5-0.7/1, presetting period
10-20min, changed according to the conditions such as underground coal mine temperature specific setting time, expansion rate is 1.63% or so.
A kind of fast hard mining hole packer of filter-press type provided by the utility model, inboard filtering pouch 10 and outside closure pouch
11 are added with fire retardant, improve security.
A kind of fast hard mining hole packer of filter-press type provided by the utility model is not limited only to above-mentioned form, the foregoing is only
Preferred embodiment of the present utility model, it is all in the spirit and principles of the utility model not to limit the utility model
Etc all any modification, equivalent and improvement made etc., should be included within the scope of protection of the utility model.
Claims (1)
1. a kind of fast hard mining hole packer of filter-press type, including gas drainage pipe body, it is characterised in that：The gas drainage pipe pipe
The outer wall of body is provided with the preceding fiber pouch being made up of inboard filtering pouch and outside closure pouch and rear fiber pouch, preceding fiber
The both ends of pouch and rear fiber pouch are respectively arranged with reeded fixed cover, and groove is provided with fastening clamp, and top is stretched
The Grouting Pipe for entering preceding fiber pouch passes through rear fiber pouch, is provided with preceding fiber pouch at the top of Grouting Pipe and is provided with preceding slurry outlet
Preceding straight pipe, preceding straight-through pipe outer wall is provided with preceding gum cover, closure plate, preceding fiber pouch and rear fiber is provided with the top of preceding straight pipe
It is provided with the explosive valve with rupture disk in Grouting Pipe between pouch, is provided with after being provided with to go out in the Grouting Pipe in rear fiber pouch
The rear straight pipe in hole is starched, straight-through pipe outer wall is provided with rear gum cover, Grouting Pipe afterbody and portable pneumatic agitator and mine pneumatic afterwards
The mining mixing-filling system that grouting pump is formed is connected, and mining sealing of hole PP Pipe Compound is provided with portable pneumatic agitator, pushes up
Excessive slurry pipe of the portion between preceding fiber pouch and rear fiber pouch is through rear fiber pouch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720509385.3U CN206722796U (en) | 2017-05-09 | 2017-05-09 | A kind of fast hard mining hole packer of filter-press type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720509385.3U CN206722796U (en) | 2017-05-09 | 2017-05-09 | A kind of fast hard mining hole packer of filter-press type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206722796U true CN206722796U (en) | 2017-12-08 |
Family
ID=60510373
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720509385.3U Active CN206722796U (en) | 2017-05-09 | 2017-05-09 | A kind of fast hard mining hole packer of filter-press type |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100583A (en) * | 2017-05-09 | 2017-08-29 | 河北拓安管业有限公司 | A kind of fast hard mining hole packer of filter-press type and its application method |
| CN110608012A (en) * | 2019-08-30 | 2019-12-24 | 贵州大学 | Gas hole packer with pressure relief function |
| CN111927527A (en) * | 2020-08-12 | 2020-11-13 | 宿州市金鼎安全技术股份有限公司 | Quick gas drilling and extraction device |
| CN113931185A (en) * | 2021-12-02 | 2022-01-14 | 安徽省城建设计研究总院股份有限公司 | Device for pile body recovery |
-
2017
- 2017-05-09 CN CN201720509385.3U patent/CN206722796U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100583A (en) * | 2017-05-09 | 2017-08-29 | 河北拓安管业有限公司 | A kind of fast hard mining hole packer of filter-press type and its application method |
| CN110608012A (en) * | 2019-08-30 | 2019-12-24 | 贵州大学 | Gas hole packer with pressure relief function |
| CN110608012B (en) * | 2019-08-30 | 2021-11-12 | 贵州大学 | Gas hole packer with pressure relief function |
| CN111927527A (en) * | 2020-08-12 | 2020-11-13 | 宿州市金鼎安全技术股份有限公司 | Quick gas drilling and extraction device |
| CN113931185A (en) * | 2021-12-02 | 2022-01-14 | 安徽省城建设计研究总院股份有限公司 | Device for pile body recovery |
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Denomination of utility model: A pressure filter type fast hardening sealing device for mining Effective date of registration: 20230608 Granted publication date: 20171208 Pledgee: Hengshui Bank Co.,Ltd. Zaoqiang Branch Pledgor: Hebei Tuoan Pipe Industry Co.,Ltd. Registration number: Y2023980043377 |