CN106545314A - A kind of combination type hole sealing device - Google Patents
A kind of combination type hole sealing device Download PDFInfo
- Publication number
- CN106545314A CN106545314A CN201611125927.3A CN201611125927A CN106545314A CN 106545314 A CN106545314 A CN 106545314A CN 201611125927 A CN201611125927 A CN 201611125927A CN 106545314 A CN106545314 A CN 106545314A
- Authority
- CN
- China
- Prior art keywords
- section
- hole
- sealing
- pipe
- abdomen
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices, or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/127—Packers; Plugs with inflatable sleeve
Abstract
A kind of combination type hole sealing device, including gas pumping pipe, sealing of hole first section and sealing of hole rear, sealing of hole rear and the connection of sealing of hole first section, gas pumping pipe run through sealing of hole first section and sealing of hole rear；Sealing of hole first section includes first section liquid injection pipe, first section Grouting Pipe and first section expandable bladder, first section liquid injection pipe is connected with first section expandable bladder, first section Grouting Pipe runs through first section expandable bladder, extend in the space between sealing of hole first section and sealing of hole rear, and offers first section grout outlet.The present invention can effectively improve sealed borehole length, be effectively improved sealing of hole effect, and sealing of hole low cost.
Description
Technical field
The present invention relates to a kind of hole sealing device, especially a kind of combination type hole sealing device.
Background technology
Mine gas effective and safe extraction is the technical problem that big main mine each at present faces, wherein, drilling and sealing skill
Art is the key factor for affecting gas pumping effect, and the hole sealing technology for generally adopting at present often has that sealing effectiveness is poor, sealing of hole
Apart from short realistic problem, therefore, gas pumping effect is undesirable.Some mines are by being sealed by macromolecule new material
Hole, although though effect is good, and it is relatively costly, it is impossible to promote the use of.
In sum, a kind of cost-effective method for sealing and device be there is presently no.
The content of the invention
In order to solve the technical problem of the difference of sealing of hole effect present in gas pumping or high cost, the present invention provides a kind of group
Box-like hole sealing device.
A kind of combination type hole sealing device, including gas pumping pipe, sealing of hole first section and sealing of hole rear, the sealing of hole rear and institute
The connection of sealing of hole first section is stated, the gas pumping pipe runs through the sealing of hole first section and the sealing of hole rear；The sealing of hole first section includes
First section liquid injection pipe, first section Grouting Pipe and first section expandable bladder, the first section liquid injection pipe are connected with the first section expandable bladder, described
First section Grouting Pipe runs through the first section expandable bladder, extend in the space between the sealing of hole first section and the sealing of hole rear,
And offer first section grout outlet.
Operationally, the sealing of hole rear and the sealing of hole first section are successively put into and are treated in sealing of hole drilling, then by
The first section liquid injection pipe fluid injection, makes the first section expandable bladder expansion, until extruding is produced with drill hole inner wall, then by described
First section Grouting Pipe and the first section grout outlet are to the space slip casting between the sealing of hole rear and the sealing of hole first section, until slurry
Extruding is produced with drill hole inner wall.
Embed in multi-section combined hole sealing device above-mentioned, the sealing of hole rear includes rear liquid injection pipe and rear swelling bag
Body；The rear liquid injection pipe is connected with the first section liquid injection pipe.Operationally, to fluid injection in the rear expandable bladder, make
The rear expandable bladder expansion, until producing extruding with drill hole inner wall.
Embed in multi-section combined hole sealing device above-mentioned, the rear liquid injection pipe passes through porous with the first section liquid injection pipe
Union joint connects, and the gas pumping pipe runs through the porous union joint, and the gas pumping pipe is connected with gas pumping Guan Lian
Joint, the first section liquid injection pipe are connected with fluid injection pipe connector, and the first section Grouting Pipe is connected with slip casting pipe connector.
A kind of combination type hole sealing device, including gas pumping pipe, sealing of hole first section, sealing of hole rear and more than one sealing of hole abdomen
Section, the sealing of hole first section, sealing of hole abdomen section and sealing of hole rear are sequentially connected with, and the gas pumping pipe runs through the sealing of hole first section, institute
State sealing of hole abdomen section and the sealing of hole rear；The sealing of hole first section includes first section liquid injection pipe, first section Grouting Pipe and first section expandable bladder,
The first section liquid injection pipe is connected with the first section expandable bladder, and the first section Grouting Pipe runs through the first section expandable bladder, stretches into
To in the space between the sealing of hole first section and the adjacent sealing of hole abdomen section, and offer first section grout outlet；The sealing of hole abdomen section
Including abdomen section liquid injection pipe, abdomen section Grouting Pipe and abdomen section expandable bladder, the abdomen section liquid injection pipe is connected with the abdomen section expandable bladder,
And connect with the adjacent first section liquid injection pipe or the abdomen section liquid injection pipe；The abdomen section Grouting Pipe runs through the abdomen section swelling bag
Body, extend in the space between the sealing of hole abdomen section and the adjacent sealing of hole abdomen section or the sealing of hole rear, and offers abdomen
Section grout outlet.
Operationally, the sealing of hole rear, the sealing of hole abdomen section and the sealing of hole first section are successively put into and treat that sealing of hole drills
It is interior, then by the first section liquid injection pipe fluid injection, making the first section expandable bladder expansion, and made by the abdomen section liquid injection pipe
The abdomen section expandable bladder expansion, until extruding is produced with drill hole inner wall, then by the first section Grouting Pipe and the first section
Grout outlet to the space slip casting between the sealing of hole first section and the adjacent sealing of hole abdomen section, and by the abdomen section Grouting Pipe and institute
Abdomen section grout outlet is stated to the space slip casting between the sealing of hole abdomen section and the adjacent sealing of hole abdomen section or the sealing of hole rear, until
Slurry produces extruding with drill hole inner wall.
Embed in multi-section combined hole sealing device above-mentioned, the sealing of hole rear includes rear liquid injection pipe and rear swelling bag
Body；The rear liquid injection pipe is connected with the adjacent abdomen section liquid injection pipe.Operationally, note into the rear expandable bladder
Liquid, makes the rear expandable bladder expansion, until producing extruding with drill hole inner wall.
Embed in multi-section combined hole sealing device above-mentioned, the rear liquid injection pipe is passed through with the adjacent abdomen section liquid injection pipe
Porous union joint connects, and the gas pumping pipe runs through the porous union joint, and the gas pumping pipe is connected with gas pumping
Pipe connector, the first section liquid injection pipe are connected with fluid injection pipe connector, and the first section Grouting Pipe is connected with slip casting pipe connector.
The above-mentioned technical proposal of the present invention has advantages below compared to existing technology：
（1）A kind of combination type hole sealing device that the present invention is provided, due to many using sealing of hole first section, sealing of hole rear and sealing of hole abdomen section
Duan Zuhe fluid injection sealing of hole forms, and injection hole sealing is carried out to space between each sealing of hole sections, therefore, the present invention can effectively improve envelope
Hole length, is effectively improved sealing of hole effect.
（2）A kind of combination type hole sealing device that the present invention is provided, as sealing of hole is only through high pressure fluid injection and slip casting realization,
Therefore, sealing of hole low cost of the present invention, and process is simple, sealing of hole efficiency high.
（3）A kind of combination type hole sealing device that the present invention is provided, due to using expandable bladder fluid injection and the intersegmental slip casting of sealing of hole
Expandable bladder, after first use is complete, by release, can be connected and the intersegmental slip casting of fluid injection and sealing of hole in utricule by mode sealing of hole
Reclaim, therefore, the present invention can be recycled, and repeat, sealing of hole low cost, and will not pollute subsurface environment.
Description of the drawings
Fig. 1 is a kind of structural representation of combination type hole sealing device embodiment of the invention；
Fig. 2 is the structural representation of sealing of hole abdomen section in a kind of combination type hole sealing device embodiment two of the invention.
Wherein：1- gas pumping pipes, 2- first section liquid injection pipes, 3- first section Grouting Pipes, 4- first section expandable bladders, 5- first section pulps
Mouthful, 6- rear liquid injection pipes, 7- rear expandable bladders, 8- abdomen section liquid injection pipes, 9- abdomen section Grouting Pipes, 10- abdomen section expandable bladders, 11-
Abdomen section grout outlet, 12- porous union joints, 13- gas pumping pipe connectors, 14- fluid injection pipe connectors, 15- slip casting pipe connectors.
Specific embodiment
The present invention will be further elaborated below in conjunction with the accompanying drawings.
Embodiment one
The combination type hole sealing device, including gas pumping pipe 1, sealing of hole first section and sealing of hole rear, the sealing of hole rear and described
Sealing of hole first section connects, and the gas pumping pipe 1 runs through the sealing of hole first section and the sealing of hole rear；The sealing of hole first section includes head
Section liquid injection pipe 2, first section Grouting Pipe 3 and first section expandable bladder 4, the first section liquid injection pipe 2 are connected with the first section expandable bladder 4,
The first section Grouting Pipe 3 runs through the first section expandable bladder 4, the sky extending between the sealing of hole first section and the sealing of hole rear
In, and offer first section grout outlet 5.
The sealing of hole rear includes rear liquid injection pipe 6 and rear expandable bladder 7；The rear liquid injection pipe 6 and the first section
Liquid injection pipe 2 is connected.
The rear liquid injection pipe 6 is connected by porous union joint 12 with the first section liquid injection pipe 2, the gas pumping pipe 1
Through the porous union joint 12, the gas pumping pipe 1 is connected with gas pumping pipe connector 13, the first section liquid injection pipe 2
Fluid injection pipe connector 14 is connected with, the first section Grouting Pipe 3 is connected with slip casting pipe connector 15.
Embodiment two
The combination type hole sealing device, including gas pumping pipe 1, sealing of hole first section, sealing of hole rear and a sealing of hole abdomen section, the envelope
Hole first section, sealing of hole abdomen section and sealing of hole rear are sequentially connected with, and the gas pumping pipe 1 runs through the sealing of hole first section, the sealing of hole abdomen
Section and the sealing of hole rear.
The sealing of hole first section includes first section liquid injection pipe 2, first section Grouting Pipe 3 and first section expandable bladder 4, the first section liquid injection pipe
2 are connected with the first section expandable bladder 4, and the first section Grouting Pipe 3 runs through the first section expandable bladder 4, extend into the sealing of hole
In space between first section and the adjacent sealing of hole abdomen section, and offer first section grout outlet 5.
The sealing of hole abdomen section includes abdomen section liquid injection pipe 8, abdomen section Grouting Pipe 9 and abdomen section expandable bladder 10, the abdomen section fluid injection
Pipe 8 is connected with the abdomen section expandable bladder 10, and is connected with the adjacent first section liquid injection pipe 2.
The abdomen section Grouting Pipe 9 runs through the abdomen section expandable bladder 10, extend into the sealing of hole abdomen section and the sealing of hole tail
In space between section, and offer abdomen section grout outlet 11.
The sealing of hole rear includes rear liquid injection pipe 6 and rear expandable bladder 7.
The rear liquid injection pipe 6 is connected with the abdomen section liquid injection pipe 8.
The rear liquid injection pipe 6 is connected by porous union joint 12 with the adjacent abdomen section liquid injection pipe 8, the gas pumping
Pipe 1 runs through the porous union joint 12, and the gas pumping pipe 1 is connected with gas pumping pipe connector 13, the first section fluid injection
Pipe 2 is connected with fluid injection pipe connector 14, and the first section Grouting Pipe 3 is connected with slip casting pipe connector 15.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And thus it is extended obvious change or
Among changing still in protection scope of the present invention.
Claims (6)
1. a kind of combination type hole sealing device, it is characterised in that：Including gas pumping pipe（1）, sealing of hole first section and sealing of hole rear, it is described
Sealing of hole rear and sealing of hole first section connection, the gas pumping pipe（1）Through the sealing of hole first section and the sealing of hole rear；
The sealing of hole first section includes first section liquid injection pipe（2）, first section Grouting Pipe（3）With first section expandable bladder（4）, the first section fluid injection
Pipe（2）With the first section expandable bladder（4）Connection, the first section Grouting Pipe（3）Through the first section expandable bladder（4）, stretch into
To in the space between the sealing of hole first section and the sealing of hole rear, and offer first section grout outlet（5）；
Operationally, the sealing of hole rear and the sealing of hole first section are successively put into and are treated in sealing of hole drilling, then by described
First section liquid injection pipe（2）Fluid injection, makes the first section expandable bladder（4）Expansion, until extruding is produced with drill hole inner wall, then by institute
State first section Grouting Pipe（3）And the first section grout outlet（5）Space slip casting between the sealing of hole rear and the sealing of hole first section,
Until slurry produces extruding with drill hole inner wall.
It is 2. according to claim 1 to embed multi-section combined hole sealing device, it is characterised in that：The sealing of hole rear includes tail
Section liquid injection pipe（6）With rear expandable bladder（7）；
The rear liquid injection pipe（6）With the first section liquid injection pipe（2）It is connected, operationally, to the rear expandable bladder（7）
Interior fluid injection, makes the rear expandable bladder（7）Expansion, until producing extruding with drill hole inner wall.
It is 3. according to claim 1 and 2 to embed multi-section combined hole sealing device, it is characterised in that：The rear liquid injection pipe
（6）With the first section liquid injection pipe（2）By porous union joint（12）Connection, the gas pumping pipe（1）Connect through the porous
Joint（12）, the gas pumping pipe（1）It is connected with gas pumping pipe connector（13）, the first section liquid injection pipe（2）It is connected with
Fluid injection pipe connector（14）, the first section Grouting Pipe（3）It is connected with slip casting pipe connector（15）.
4. a kind of combination type hole sealing device, it is characterised in that：Including gas pumping pipe（1）, sealing of hole first section, sealing of hole rear and one
Above sealing of hole abdomen section, the sealing of hole first section, sealing of hole abdomen section and sealing of hole rear are sequentially connected with, the gas pumping pipe（1）Through institute
State sealing of hole first section, the sealing of hole abdomen section and the sealing of hole rear；
The sealing of hole first section includes first section liquid injection pipe（2）, first section Grouting Pipe（3）With first section expandable bladder（4）, the first section fluid injection
Pipe（2）With the first section expandable bladder（4）Connection, the first section Grouting Pipe（3）Through the first section expandable bladder（4）, stretch into
To in the space between the sealing of hole first section and the adjacent sealing of hole abdomen section, and offer first section grout outlet（5）；
The sealing of hole abdomen section includes abdomen section liquid injection pipe（8）, abdomen section Grouting Pipe（9）With abdomen section expandable bladder（10）, the abdomen section note
Liquid pipe（8）With the abdomen section expandable bladder（10）Connection, and with the adjacent first section liquid injection pipe（2）Or the abdomen section liquid injection pipe
（8）Connection；
The abdomen section Grouting Pipe（9）Through the abdomen section expandable bladder（10）, it extend into the sealing of hole abdomen section and the adjacent envelope
In space between hole abdomen section or the sealing of hole rear, and offer abdomen section grout outlet（11）；
Operationally, the sealing of hole rear, the sealing of hole abdomen section and the sealing of hole first section are successively put into and are treated in sealing of hole drilling, so
Afterwards by the first section liquid injection pipe（2）Fluid injection, makes the first section expandable bladder（4）Expansion, and by the abdomen section liquid injection pipe
（8）Make the abdomen section expandable bladder（10）Expansion, until extruding is produced with drill hole inner wall, then by the first section Grouting Pipe
（3）And the first section grout outlet（5）Space slip casting between the sealing of hole first section and the adjacent sealing of hole abdomen section, and pass through institute
State abdomen section Grouting Pipe（9）And the abdomen section grout outlet is to the sealing of hole abdomen section and the adjacent sealing of hole abdomen section or the sealing of hole rear
Between space slip casting, until slurry and drill hole inner wall produce extruding.
It is 5. according to claim 4 to embed multi-section combined hole sealing device, it is characterised in that：The sealing of hole rear includes tail
Section liquid injection pipe（6）With rear expandable bladder（7）；
The rear liquid injection pipe（6）With the adjacent abdomen section liquid injection pipe（8）It is connected, operationally, to the rear swelling bag
Body（7）Interior fluid injection, makes the rear expandable bladder（7）Expansion, until producing extruding with drill hole inner wall.
6. the embedded multi-section combined hole sealing device according to claim 4 or 5, it is characterised in that：The rear liquid injection pipe
（6）With the adjacent abdomen section liquid injection pipe（8）By porous union joint（12）Connection, the gas pumping pipe（1）Through described many
Hole union joint（12）, the gas pumping pipe（1）It is connected with gas pumping pipe connector（13）, the first section liquid injection pipe（2）Even
It is connected to fluid injection pipe connector（14）, the first section Grouting Pipe（3）It is connected with slip casting pipe connector（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611125927.3A CN106545314A (en) | 2016-12-09 | 2016-12-09 | A kind of combination type hole sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611125927.3A CN106545314A (en) | 2016-12-09 | 2016-12-09 | A kind of combination type hole sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106545314A true CN106545314A (en) | 2017-03-29 |
Family
ID=58397082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611125927.3A Pending CN106545314A (en) | 2016-12-09 | 2016-12-09 | A kind of combination type hole sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106545314A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757011A (en) * | 2018-07-13 | 2018-11-06 | 中国矿业大学(北京) | A kind of gas drilling plugging equipment and method based on the conjunction of positive-negative press seal bridging |
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| CN103225492A (en) * | 2013-05-13 | 2013-07-31 | 安徽恒源煤电股份有限公司祁东煤矿 | Long-distance belt pressure hole sealing method of gas extracting drill hole |
| CN103485747A (en) * | 2013-09-23 | 2014-01-01 | 陕西煤业化工技术研究院有限责任公司 | Automatic pressure-adding borehole sealing device and method |
| CN203430473U (en) * | 2013-09-05 | 2014-02-12 | 西安科技大学 | Underground hydraulic fracturing drill hole sealing device of coal mine |
| CN204571912U (en) * | 2015-03-04 | 2015-08-19 | 黄琨 | Water filling hole sealing device |
| RU2571464C1 (en) * | 2014-12-12 | 2015-12-20 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" | Preliminary degassing of coal series and worked-out area |
-
2016
- 2016-12-09 CN CN201611125927.3A patent/CN106545314A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225492A (en) * | 2013-05-13 | 2013-07-31 | 安徽恒源煤电股份有限公司祁东煤矿 | Long-distance belt pressure hole sealing method of gas extracting drill hole |
| CN203430473U (en) * | 2013-09-05 | 2014-02-12 | 西安科技大学 | Underground hydraulic fracturing drill hole sealing device of coal mine |
| CN103485747A (en) * | 2013-09-23 | 2014-01-01 | 陕西煤业化工技术研究院有限责任公司 | Automatic pressure-adding borehole sealing device and method |
| RU2571464C1 (en) * | 2014-12-12 | 2015-12-20 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" | Preliminary degassing of coal series and worked-out area |
| CN204571912U (en) * | 2015-03-04 | 2015-08-19 | 黄琨 | Water filling hole sealing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757011A (en) * | 2018-07-13 | 2018-11-06 | 中国矿业大学(北京) | A kind of gas drilling plugging equipment and method based on the conjunction of positive-negative press seal bridging |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170329 |
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| RJ01 | Rejection of invention patent application after publication |