CN105064942B - A kind of air bag mends well instrument - Google Patents
A kind of air bag mends well instrument Download PDFInfo
- Publication number
- CN105064942B CN105064942B CN201510529071.5A CN201510529071A CN105064942B CN 105064942 B CN105064942 B CN 105064942B CN 201510529071 A CN201510529071 A CN 201510529071A CN 105064942 B CN105064942 B CN 105064942B
- Authority
- CN
- China
- Prior art keywords
- air bag
- gasbag
- joint sleeve
- upper air
- lower gasbag
- 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.)
- Active
Links
Landscapes
- Pipe Accessories (AREA)
Abstract
The present invention provides a kind of air bag and mends well instrument, including：Ash inlet, air admission hole, upper air bag top connection, upper air bag upper joint sleeve, upper air bag, upper air bag lower joint sleeve, air passing hole, outer mold, connecting tube, lower gasbag top connection, lower gasbag upper joint sleeve, lower gasbag, lower gasbag lower joint sleeve, lower gasbag lower contact, O-ring seal, gas connecting hole and gas via-hole, the ash inlet connects the cement pathway of this equipment, the ash inlet is coaxially disposed with the upper air bag, the upper air bag is coaxially disposed with lower gasbag, the upper air bag top sets upper air bag upper joint sleeve, the upper air bag bottom sets upper air bag lower joint sleeve, the upper air bag upper joint sleeve top also sets up air bag top connection on one, the joint top sets an air admission hole；The upper air bag lower joint sleeve bottom sets an ash discharge to cross gas joint；The device have the advantages that：Not undergauge, the time is fast, expense is low, long lifespan.
Description
Technical field
The present invention relates to repairing pipe field, and in particular to a kind of air bag mends well instrument.
Background technology
The benefit well technique used in the prior art 1. mend well technique to consume material more by sleeve pipe, undergauge is in the presence of, construction
Cycle is grown；2. the costly of well technique is mended in casing patching, equipment is relatively complicated, also can undergauge；3. conventional waterflooding mud mends well technique
The time length of well is mended early stage, it is necessary to which the technique such as artificial bottom of a well back-up sand, grows with respect to the Hou Ning times, it is also necessary to bore the works such as plug well-flushing
Skill.
The content of the invention
In view of it is above-mentioned the problems of in the prior art, the purpose of the present invention is that a kind of air bag of research and design mends well work
Tool.
The technical solution of the present invention is as follows：
A kind of air bag mends well instrument, including ash inlet, air admission hole, upper air bag top connection, upper air bag upper joint sleeve, upper gas
Capsule, upper air bag lower joint sleeve, air passing hole, outer mold, connecting tube, lower gasbag top connection, lower gasbag upper joint sleeve, lower gasbag, under
Air bag lower joint sleeve, lower gasbag lower contact, O-ring seal, gas connecting hole and gas via-hole.
The ash inlet connects the cement pathway of this equipment, and the ash inlet is coaxially disposed with the upper air bag, it is described on
Air bag is coaxially disposed with lower gasbag, and the upper air bag top sets upper air bag upper joint sleeve, and the upper air bag bottom sets upper gas
Capsule lower joint sleeve, the upper air bag upper joint sleeve top also set up air bag top connection on one, and the joint top sets an air admission hole；
The upper air bag lower joint sleeve bottom sets an air passing hole, and above-mentioned all parts form the first gasbag chamber, first gasbag chamber
Also set up a gas connecting hole.
The lower gasbag top sets lower gasbag upper joint sleeve, and the lower gasbag bottom sets lower gasbag lower joint sleeve, institute
State lower gasbag upper joint sleeve top and also set up a lower gasbag top connection, the lower gasbag lower joint sleeve bottom is set to be connected under lower gasbag
Joint, connecting tube is set, one of connecting tube sets gas via-hole, and above-mentioned all parts form the second air bag at middle chamber
Room.
Outer mold and connecting tube are set between first gasbag chamber and the second gasbag chamber；The outer mold reinforces two air bags
The equipment such as switching performance between room, the cement pathway connection outside slush pump, cement injecting pump, injects cement pathway by cement.
Further, it is rubber or other flexible material surfaces outside the upper air bag, when mend well work, upper air bag
It is inflated.
Further, be rubber or other flexible material surfaces outside the lower gasbag, during to upper airbag aeration, gas passes through
The lower gasbag that connecting tube flow to the second gasbag chamber is crossed, upper air bag and lower gasbag are inflated simultaneously, it is ensured that upper air bag and lower gasbag expansion,
Air bag mends well instrument can be fixed on an opening position in well.
Further, upper and lower air bag cuts technique with expanding annular envelope, air bag can also gas (liquid) compression annular envelope cut
Technique and mechanical compress technique are carried out.
Further, each joint is respectively provided with O-ring seal, it is ensured that the joint sealed air-tight of this technology.
Relative to prior art, a kind of air bag of the present invention is mended well instrument and had the advantage that：
(1) air bag of the present invention mends pressure of the well instrument using Valve controlling air pressure or hydraulic pressure, by two air bags
Closed performance after expansion, cement enter stratum by leak or preformed hole, reach the purpose for mending well, and now two air bags are formed
Enclosed annular space can prevent cement mortar from obturator overflow.
(2) air bag that the present invention uses mends well instrument and does not need sleeve pipe, thus avoids causing using sleeve pipe in the prior art
Undergauge, long construction period, expend phenomena such as.
Brief description of the drawings
The present invention shares 1 accompanying drawing：
Accompanying drawing 1 is profile of the present invention.
In figure：1st, ash inlet 2, air admission hole 3, upper air bag top connection 4, upper air bag upper joint sleeve 5, upper air bag 6,
Upper air bag lower joint sleeve 7, air passing hole 8, outer mold 9, connecting tube 10, lower gasbag top connection 11, lower gasbag upper joint sleeve
12nd, lower gasbag 13, lower gasbag lower joint sleeve 14, lower gasbag lower contact 15, O-ring seal 16, gas connecting hole 17, gas
Body through hole
Embodiment
As shown in Figure 1, a kind of air bag mends well instrument to the specific embodiment of the present invention, including ash inlet 1, air admission hole 2, on
Air bag top connection 3, upper air bag upper joint sleeve 4, upper air bag 5, upper air bag lower joint sleeve 6, air passing hole 7, outer mold 8, connecting tube 9,
It is lower gasbag top connection 10, lower gasbag upper joint sleeve 11, lower gasbag 12, lower gasbag lower joint sleeve 13, lower gasbag lower contact 14, O-shaped
Sealing ring 15, gas connecting hole 16 and gas via-hole 17；Ash inlet 1 connects the cement pathway of this equipment, ash inlet 1 and upper air bag
5 are coaxially disposed, and upper air bag 5 is coaxially disposed with lower gasbag 12, the upper upper air bag upper joint sleeve 4 of the top of air bag 5 setting, under upper air bag 5
Portion sets upper air bag lower joint sleeve 6, and the upper top of air bag upper joint sleeve 4 also sets up air bag top connection 3 on one, and the joint top is set
One air admission hole 2；The upper bottom of air bag lower joint sleeve 6 sets an air passing hole 7, and above-mentioned all parts form the first gasbag chamber, the first gas
Capsule room also sets up a gas connecting hole 16；The top of lower gasbag 12 sets lower gasbag upper joint sleeve 11, under the setting of the bottom of lower gasbag 12
Air bag lower joint sleeve 13, the top of lower gasbag upper joint sleeve 11 also set up a lower gasbag top connection 10, under lower gasbag lower joint sleeve 13
Portion sets lower gasbag lower union joint 14, and connecting tube 9 is set at middle chamber, and one of connecting tube 9 sets gas via-hole 17, on
State all parts and form the second gasbag chamber；Outer mold 8 and connecting tube 9 are set between first gasbag chamber and the second gasbag chamber；Outer mold 8
The equipment such as switching performance between two gasbag chambers of reinforcing, the outside slush pump of cement pathway connection, cement injecting pump, cement injection cement is led to
Road；The upper outside of air bag 5 is rubber or other flexible material surfaces, and when mend well work, upper air bag 5 is inflated.Lower gasbag
12 outsides are rubber or other flexible material surfaces, and when being inflated to upper air bag 5, gas flow to the second gasbag chamber by connecting tube
Lower gasbag 12, upper air bag 5 and lower gasbag 12 are inflated simultaneously, it is ensured that upper air bag 5 and lower gasbag 12 expand, and air bag mends well instrument can
An opening position is fixed in well；Upper air bag 5 and lower gasbag 12 cut technique with expanding annular envelope, can also gas (liquid) compression
Annular envelope cuts technique and mechanical compress technique is carried out；Each joint is respectively provided with O-ring seal, it is ensured that the joint sealing of this technology
It is airtight.
When mend well work, the air bag of the technical program is mended into well instrument and is placed in the required position for mending well, external valve
Gas (liquid) pressure pressure is controlled, full of upper air bag 5 and lower gasbag 12, now air bag benefit well instrument can be steady in the case of being supported without external force
Admittedly being clamped in well, cement mortar enters air bag by ash inlet 1 and mends well instrument, enters bottom by leak or preformed hole, reaches
Mend the purpose of well.According to actual conditions, the equipment of one or more than two this technology can be applied in combination, closing circularizes sky
Between, the deformation of rubber-like compressible object can be controlled with gas (liquid) or other machinery.
It is described above, it is only the preferable embodiment of the present invention, but protection scope of the present invention is not limited to
This, all those familiar with the art are in technical scope disclosed by the invention, technique according to the invention scheme
And its design of the present invention is subject to equivalent substitution or changed to be included within the scope of the present invention.
Claims (3)
1. a kind of air bag mends well instrument, it is characterised in that including being connected on ash inlet, air admission hole, upper air bag top connection, upper air bag
Set, upper air bag, upper air bag lower joint sleeve, air passing hole, outer mold, connecting tube, lower gasbag top connection, lower gasbag upper joint sleeve, under
Air bag, lower gasbag lower joint sleeve, lower gasbag lower contact, O-ring seal, gas connecting hole and gas via-hole；
The ash inlet connects the cement pathway that the air bag mends well instrument, and the ash inlet is coaxially disposed with the upper air bag,
The upper air bag is coaxially disposed with lower gasbag, and the upper air bag top sets upper air bag upper joint sleeve, and the upper air bag bottom is set
Air bag lower joint sleeve is put, the upper air bag upper joint sleeve top also sets up air bag top connection on one, the upper air bag top connection
Top sets an air admission hole；The upper air bag lower joint sleeve bottom sets an air passing hole, is connected on the upper air bag, upper air bag
Set, upper air bag lower joint sleeve, upper air bag top connection, air admission hole and air passing hole form the first gasbag chamber, and first gasbag chamber is also
One gas connecting hole is set；
The lower gasbag top sets lower gasbag upper joint sleeve, and the lower gasbag bottom sets lower gasbag lower joint sleeve, under described
Air bag upper joint sleeve top also sets up a lower gasbag top connection, and the lower gasbag lower joint sleeve bottom sets and connected under lower gasbag
Head, sets connecting tube at middle chamber, and one of connecting tube sets gas via-hole, the lower gasbag, lower gasbag upper joint sleeve,
Lower gasbag lower joint sleeve, lower gasbag top connection, lower gasbag lower union joint, connecting tube and gas via-hole form the second gasbag chamber；
Outer mold and connecting tube are set between first gasbag chamber and the second gasbag chamber；The outer mold is reinforced between two gasbag chambers
Switching performance, the outside grouting equipment of cement pathway connection, injects cement pathway by cement；
It is rubber or other flexible material surfaces outside the upper air bag, when mend well work, upper air bag is inflated；
It is rubber or other flexible material surfaces outside the lower gasbag, during to upper airbag aeration, gas is flow to by connecting tube
The lower gasbag of second gasbag chamber, upper air bag and lower gasbag are inflated simultaneously.
2. a kind of air bag according to claim 1 mends well instrument, it is characterised in that：Upper and lower air bag is sealed with expanding annular
Technique is cut, either cutting technique with gas and/or hydraulic compression formula annular envelope is carried out or with the progress of mechanical compress technique.
3. a kind of air bag according to claim 1 mends well instrument, it is characterised in that：Each joint is respectively provided with O-shaped close
Seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529071.5A CN105064942B (en) | 2015-08-25 | 2015-08-25 | A kind of air bag mends well instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529071.5A CN105064942B (en) | 2015-08-25 | 2015-08-25 | A kind of air bag mends well instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105064942A CN105064942A (en) | 2015-11-18 |
| CN105064942B true CN105064942B (en) | 2018-02-23 |
Family
ID=54494422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510529071.5A Active CN105064942B (en) | 2015-08-25 | 2015-08-25 | A kind of air bag mends well instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105064942B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989726B (en) * | 2018-11-22 | 2024-06-11 | 中煤地质集团有限公司 | Divided downhole fixed-point injector and method for repairing water supply pipe well by using same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1920243A (en) * | 2006-08-10 | 2007-02-28 | 中国海洋石油总公司 | Method and device for repairing oil/gas drilling bushing |
| CN1944945A (en) * | 2006-10-31 | 2007-04-11 | 刘文西 | Expansion pipe combined well repairing device |
| CN1944946A (en) * | 2006-10-31 | 2007-04-11 | 刘文西 | Upward pushing type expansion pipe well repairing device |
| CN200989184Y (en) * | 2006-12-30 | 2007-12-12 | 卢予北 | Well packing device |
| CN205349272U (en) * | 2015-08-25 | 2016-06-29 | 元玉石 | Well instrument is mended to gasbag |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3288987B2 (en) * | 1999-07-06 | 2002-06-04 | 関東天然瓦斯開発株式会社 | Casing patch method |
| FR2901837B1 (en) * | 2006-06-06 | 2015-05-15 | Saltel Ind | METHOD AND DEVICE FOR SHAPING A WELL BY HYDROFORMING A METAL TUBULAR SHIRT, AND SHIRT FOR SUCH USAGE |
-
2015
- 2015-08-25 CN CN201510529071.5A patent/CN105064942B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1920243A (en) * | 2006-08-10 | 2007-02-28 | 中国海洋石油总公司 | Method and device for repairing oil/gas drilling bushing |
| CN1944945A (en) * | 2006-10-31 | 2007-04-11 | 刘文西 | Expansion pipe combined well repairing device |
| CN1944946A (en) * | 2006-10-31 | 2007-04-11 | 刘文西 | Upward pushing type expansion pipe well repairing device |
| CN200989184Y (en) * | 2006-12-30 | 2007-12-12 | 卢予北 | Well packing device |
| CN205349272U (en) * | 2015-08-25 | 2016-06-29 | 元玉石 | Well instrument is mended to gasbag |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105064942A (en) | 2015-11-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206513338U (en) | A kind of slip casting type hole packer of new blocked gas drainage hole | |
| CN103590782B (en) | A kind of mash gas pumping drilling air bag blocks injection hole sealing device with pressure and method | |
| CN101050696B (en) | Bag type paste injection hole sealing device and its hole sealing method | |
| CN108797561A (en) | Soft foundation Grouting Pipe and the foundation stabilization reinforcement for utilizing the Grouting Pipe | |
| CN103206190B (en) | Fast aeration slip-casting hole-sealing method | |
| CN110259383B (en) | Advancing drilling and grouting integrated device and using method | |
| CN105715230A (en) | Middle slurry-permeating type single-bag grouting hole sealing device and hole sealing method thereof | |
| CN210977392U (en) | Gas drainage drilling hole sealing device | |
| CN110630208A (en) | Multistage sectional grouting plugging device for gas extraction drill hole and sealing method thereof | |
| CN205858333U (en) | A kind of three plug hydraulic fracturing detecting earth stress systems | |
| CN104449609A (en) | Active pressure maintaining and hole sealing material for gas extraction drill hole and hole sealing process thereof | |
| CN104563955A (en) | Steel pipe hydraulic expansion type external casing packer | |
| CN206769867U (en) | A kind of fill-type external packer of pipe | |
| CN108625815A (en) | A kind of fill-type external packer of pipe | |
| CN102337859B (en) | Coal field drill hole leak blocking system | |
| CN105064942B (en) | A kind of air bag mends well instrument | |
| CN205805503U (en) | Coal mine gas extraction drill hole band pressure grouting rapid hole packer | |
| CN205243462U (en) | Shallow layer cover leaks big latus rectum metal inflation reinforcing apparatus | |
| CN2193428Y (en) | Aerated capsule hole sealing device for mine gas ventilation | |
| CN102966329B (en) | Drainage borehole plugging device and method | |
| CN105317397A (en) | Double cloth bags type grouting sealing set and method | |
| CN205349272U (en) | Well instrument is mended to gasbag | |
| CN102966371B (en) | Drainage borehole plugging device and method | |
| CN104563953A (en) | Double-layer steel pipe expansion type pipe external casing packer | |
| CN113107420B (en) | Accurate positioning and rapid hole sealing method for mining inclined large-diameter deep hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |