CN102337871A - Underground adjustable concentric working barrel - Google Patents
Underground adjustable concentric working barrel Download PDFInfo
- Publication number
- CN102337871A CN102337871A CN201110245183XA CN201110245183A CN102337871A CN 102337871 A CN102337871 A CN 102337871A CN 201110245183X A CN201110245183X A CN 201110245183XA CN 201110245183 A CN201110245183 A CN 201110245183A CN 102337871 A CN102337871 A CN 102337871A
- Authority
- CN
- China
- Prior art keywords
- water nozzle
- water
- regulating sleeve
- scalable
- seating nipple
- 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
Links
Images
Abstract
The invention provides an underground adjustable concentric working barrel which comprises a barrel body, a fixed water nozzle, a moving water nozzle, a water nozzle adjusting sleeve and a water nozzle fixing sleeve, wherein the fixed water nozzle, the water nozzle adjusting sleeve and the water nozzle fixing sleeve are all arranged in the barrel body; the moving water nozzle is movably connected with the fixed water nozzle; the water nozzle adjusting sleeve is threaded connection connected with the barrel body; the water nozzle adjusting sleeve is connected with the moving water nozzle; the fixed water nozzle is connected with the water nozzle fixing sleeve fixed at the bottom end of the barrel body; and the fixed water nozzle is matched with the barrel body. The underground adjustable concentric working barrel can be used for realizing the free adjustment of the water nozzles and precisely adjusting the water injection volume, and is convenient to operate.
Description
Technical field
The present invention relates to field of petroleum exploitation, relate in particular to the concentric water distribution measurement and adjustment seating nipple (water nozzle) that accent is surveyed in a kind of oil-field flooding automatically.
Background technology
What at present each elephant of China adopted when regulating concentric injection allocation water injection well water injection rate is traditional adjusting technology; Promptly can only be on ground according to the required water injection rate of each layer, water injection pressure; Select for use a kind of blanking plug water nozzle of permanent opening to drop in the well by experience; And then the throwing flow meter, whether the water injection rate on measurement target stratum meets the water injection technology requirement; If do not reach requirement; Then need salvage water nozzle changes; Again change a different big or small blanking plug water nozzles inputs down-hole according to flow of measuring and empirical value, and then flow meter is rendered to destination layer inspection, so repeatable operation; Make the destination layer water injection rate reach predetermined water injection rate, accomplish the allotment of this layer.General water injection well all is the multilayer water filling, after one deck water filling allotment is accomplished, must descend the allotment of one deck water injection rate, and method also is will be through repeatable operation repeatedly as stated.The water yield of regulating individual layer generally needs 6～8 hours, and a bite well is by 4 layers of calculation, and adding the upslide instrument so is 5～8 days with dragging for the working time that the instrument time regulates a bite well, and during working expenditure, effort, difficulty and intensity are all bigger, are difficult to reach desirable requirement.Cause an important reasons of this traditional handicraft to be: existing concentric water distribution measurement and adjustment downhole instrument all can not be realized surveying and transfer downhole instrument that the injection flow of concentric injection well downhole flow regulator down-hole water nozzle is surveyed accent in real time.
Summary of the invention
In order to solve existing technical problem in the background technology, the present invention proposes the concentric seating nipple of a kind of down-hole scalable, can realize the water nozzle free adjustment, can accurately regulate water filling size and easy to operate.
Technical solution of the present invention is: the concentric seating nipple of down-hole scalable, and its special character is: said seating nipple comprises cylindrical shell, fixedly water nozzle, movable water nozzle, water nozzle regulating sleeve and water nozzle fixed cover; Said fixedly water nozzle, water nozzle regulating sleeve and water nozzle fixed cover all are arranged in the cylindrical shell, said movable water nozzle and fixedly water nozzle flexible connection; Be threaded between said water nozzle regulating sleeve and the cylindrical shell, water nozzle regulating sleeve connection activity water nozzle, said fixedly water nozzle connect and the fixing water nozzle fixed cover in cylindrical shell bottom, and fixedly water nozzle and cylindrical shell are adaptive.
Above-mentioned movable water nozzle is arranged on fixedly in the water nozzle, does not have with fixing water nozzle that the gap closely cooperates and along fixedly water nozzle inwall lengthwise movement.
Set out the water hole on the said fixing water nozzle, said weep hole is two, radially is symmetricly set in respectively fixedly on the water nozzle wall.
The above-mentioned down-hole concentric seating nipple of scalable also comprises the water filling adjusting device, and said water filling adjusting device comprises the adjusting head, and said water filling adjusting device drives the motion of water nozzle regulating sleeve through regulating head.
The end of above-mentioned water nozzle regulating sleeve is provided with from slippage mechanism, said from slippage mechanism be arranged on water nozzle regulating sleeve inwall and with regulate an adaptive inclined plane groove.
Above-mentioned inclined plane groove is four, evenly distributes a said inclined plane groove and an adjusting tangent setting along water nozzle regulating sleeve inwall.
Be connected through the circular arc key between above-mentioned movable water nozzle and the water nozzle regulating sleeve; Be connected through flat key between said fixedly water nozzle and the water nozzle fixed cover.
Between above-mentioned water nozzle regulating sleeve and the cylindrical shell first sealing ring is set; Between said fixedly water nozzle and the cylindrical shell second sealing ring is set; Between described water nozzle fixed cover and the cylindrical shell the 3rd sealing ring is set.
Above-mentioned movable water nozzle and fixedly the material of water nozzle be the pottery.
The concentric seating nipple of down-hole of the present invention scalable, water filling adjusting device and seating nipple are realized integrated, regulate the water nozzle regulating sleeve with necessary instrument and drive moving up and down of movable water nozzle; Thereby open big or turn down the weep hole size on the fixing water nozzle, realize the purpose of the control water yield, raising layering water distribution precision; Can reach minimum water injection rate and produce maximum output; Played and both reduced cost for oil production, can improve the effect of output again, simplified work progress greatly; Practiced thrift system cost, market prospects are wide.Movable water nozzle and fixedly water nozzle adopt ceramic materials, quality of fit is high, and is good from intercalation sliding property, is difficult for sticking foreign matter.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a water nozzle regulating sleeve structural representation of the present invention;
Fig. 3, Fig. 4 are that the A of Fig. 2 is to view;
The specific embodiment
Referring to Fig. 1; The concentric seating nipple of down-hole of the present invention scalable, comprise top connection 1, cylindrical shell 2, urceolus 3, water nozzle regulating sleeve 4, split washer 5, movable water nozzle 6, arc key 7, packing ring 8, fixedly water nozzle 9. baffle ring 10, water nozzle fixed cover 11, flat key 12, lower contact 13, first sealing ring 14, second sealing ring 15 and the 3rd sealing ring 16; Fixedly water nozzle 9, water nozzle regulating sleeve 4 and water nozzle fixed cover 11 all are arranged in the cylindrical shell 1, movable water nozzle 6 and fixedly water nozzle 9 flexible connections; Movable water nozzle 6 is arranged on fixedly in the water nozzle 9, closely cooperates and fixedly water nozzle 9 inwall lengthwise movements of edge with fixing water nozzle 9 no gaps; Be threaded between water nozzle regulating sleeve 4 and the cylindrical shell 1, adopt trapezoidal thread among the present invention; Water nozzle regulating sleeve 4 connection activity water nozzles 6, fixedly water nozzle 9 connects and the fixing water nozzle fixed cover 11 in cylindrical shell bottom, and fixedly water nozzle 9 is adaptive with cylindrical shell 1; Two weep holes are fixedly arranged on the water nozzle 9, and diameter is 12 millimeters, radially is symmetricly set in respectively on the wall of fixing water nozzle 9.Movable water nozzle 6 all adopts high strength high-quality pottery (zirconia) to grind through sintering with fixing water nozzle 9 and forms; Be connected through arc key 7 between movable water nozzle 6 and the water nozzle regulating sleeve 4; Fixedly be connected through flat key 12 between water nozzle 9 and the water nozzle fixed cover 11; First sealing ring 14 is set between water nozzle regulating sleeve 4 and the cylindrical shell 2; Second sealing ring 15 fixedly is set between water nozzle 9 and the cylindrical shell 2, the 3rd sealing ring 16 is set between water nozzle fixed cover 11 and the cylindrical shell 2.
The concentric seating nipple of down-hole of the present invention scalable, in actual use and the water filling adjusting device use together, can realize the monitoring; After the water filling adjusting device is pressed under the routine operation technology layer position with this seating nipple; Transfer concentric intelligent measurement and adjustment instrument with cable and to sit on layer position; The driving cone of instrument just can drive water nozzle regulating sleeve 2 and move up and down through acme thread, thereby drive activity water nozzle 6 is fixedly moving up and down in the middle of the water nozzle 9 simultaneously, reaches the fixing delivery port of water nozzle 9 is opened greatly or the effect that turns down; So water injection rate also changes thereupon; Because the fixedly water nozzle in this seating nipple and the fit clearance of movable water nozzle are very little, test the envelope effect so also can reach, and test envelope work operation and time thereby saved greatly.
Referring to Fig. 2; Water nozzle regulating sleeve 4 itself has 4 rectangle breach, is used for being connected usefulness with the water filling adjusting device, can regulate its rotation of rotation drive of head through the water filling adjusting device; And two arc keys 7 of movable water nozzle 6 usefulness link to each other with water nozzle regulating sleeve 4; Having of water nozzle regulating sleeve 4 itself from slippage mechanism, from slippage mechanism be arranged on water nozzle regulating sleeve 4 inwalls and with regulate an adaptive inclined plane groove 17, inclined plane groove 17 is four; Evenly distribute an inclined plane groove 17 and an adjusting tangent setting along water nozzle regulating sleeve 4 inwalls; When water nozzle regulating sleeve 4 is adjusted to water nozzle and closes dead extreme lower position; The lower end of water nozzle regulating sleeve 4 contacts with water nozzle fixed cover 11, can't continue motion downwards, but whole instrument is rotated further also; At this moment instrument regulate two flexible pieces 16 on the head will be because of the pressure that receives the inclined-plane automatic drawing back; Referring to Fig. 3, so both protected the adjusting apparatus motor, water nozzle regulating sleeve 4 and water nozzle fixed cover 11 are not killed each other.Yet, if instrument regulate in the opposite direction because the effect of flexible piece 16; The water nozzle regulating sleeve 4 can continue to move upward again, when water nozzle regulating sleeve 4 moves to topmost, equally also has from slippage mechanism; Referring to Fig. 4, principle is the same with above-mentioned principle, and direction is then opposite.
Claims (9)
1. the concentric seating nipple of down-hole scalable is characterized in that: said seating nipple comprises cylindrical shell, fixedly water nozzle, movable water nozzle, water nozzle regulating sleeve and water nozzle fixed cover; Said fixedly water nozzle, water nozzle regulating sleeve and water nozzle fixed cover all are arranged in the cylindrical shell, said movable water nozzle and fixedly water nozzle flexible connection; Be threaded between said water nozzle regulating sleeve and the cylindrical shell, water nozzle regulating sleeve connection activity water nozzle, said fixedly water nozzle connect and the fixing water nozzle fixed cover in cylindrical shell bottom, and fixedly water nozzle and cylindrical shell are adaptive.
2. scalable concentric seating nipple in down-hole according to claim 1 is characterized in that: said movable water nozzle is arranged on fixedly in the water nozzle, does not have with fixing water nozzle that the gap closely cooperates and along fixedly water nozzle inwall lengthwise movement.
3. scalable concentric seating nipple in down-hole according to claim 2 is characterized in that: set out the water hole on the said fixedly water nozzle, said weep hole is two, radially is symmetricly set in respectively fixedly on the water nozzle wall.
4. the concentric seating nipple of down-hole according to claim 3 scalable; It is characterized in that: the said down-hole concentric seating nipple of scalable also comprises the water filling adjusting device; Said water filling adjusting device comprises the adjusting head, and said water filling adjusting device drives the motion of water nozzle regulating sleeve through regulating head.
5. scalable concentric seating nipple in down-hole according to claim 4 is characterized in that: the end of said water nozzle regulating sleeve is provided with from slippage mechanism, said from slippage mechanism be arranged on water nozzle regulating sleeve inwall and with regulate an adaptive inclined plane groove.
6. scalable concentric seating nipple in down-hole according to claim 5 is characterized in that: said inclined plane groove is four, evenly distributes a said inclined plane groove and an adjusting tangent setting along water nozzle regulating sleeve inwall.
7. according to the concentric seating nipple of the arbitrary described down-hole of claim 1-6 scalable, it is characterized in that: be connected through the circular arc key between said movable water nozzle and the water nozzle regulating sleeve; Be connected through flat key between said fixedly water nozzle and the water nozzle fixed cover.
8. scalable concentric seating nipple in down-hole according to claim 7 is characterized in that: between said water nozzle regulating sleeve and the cylindrical shell first sealing ring is set; Between said fixedly water nozzle and the cylindrical shell second sealing ring is set; Between described water nozzle fixed cover and the cylindrical shell the 3rd sealing ring is set.
9. scalable concentric seating nipple in down-hole according to claim 8 is characterized in that: said movable water nozzle and fixedly the material of water nozzle be the pottery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110245183XA CN102337871A (en) | 2011-08-25 | 2011-08-25 | Underground adjustable concentric working barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110245183XA CN102337871A (en) | 2011-08-25 | 2011-08-25 | Underground adjustable concentric working barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102337871A true CN102337871A (en) | 2012-02-01 |
Family
ID=45513796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110245183XA Pending CN102337871A (en) | 2011-08-25 | 2011-08-25 | Underground adjustable concentric working barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102337871A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291262A (en) * | 2013-05-24 | 2013-09-11 | 贵州航天凯山石油仪器有限公司 | Method and device for hollow water injecting |
| CN103615223A (en) * | 2013-11-05 | 2014-03-05 | 中国石油天然气股份有限公司 | Concentric water distributor and slimhole ground adjustable layered injection string |
| CN103628847A (en) * | 2012-08-28 | 2014-03-12 | 中国石油天然气股份有限公司 | Bridge type integrated concentric water distributor |
| CN105201465A (en) * | 2015-09-24 | 2015-12-30 | 西南石油大学 | Eccentric type adjustable downhole throttling device for downhole throttling during the development process of gas well natural gas |
| CN103670349B (en) * | 2012-09-07 | 2016-10-26 | 中国石油天然气股份有限公司 | The concentric Intelligent testing of bridge-type adjusts dispenser and technique |
| US9828831B2 (en) | 2013-01-31 | 2017-11-28 | Petrochina Company Limited | Bridge type concentric continuously adjustable water distributor |
| CN107524430A (en) * | 2017-08-24 | 2017-12-29 | 延长油田股份有限公司 | Casting and dragging free, which is surveyed, adjusts seating nipple |
| CN111119811A (en) * | 2019-12-25 | 2020-05-08 | 中国石油天然气股份有限公司 | Dual-medium dispenser, dispensing string, and method for operating dispensing string |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5042584A (en) * | 1990-12-05 | 1991-08-27 | Mcmurray Oil Tools, Inc. | Stacked water regulator and method of use |
| CN2439543Y (en) * | 2000-06-22 | 2001-07-18 | 江苏石油勘探局石油工程技术研究院 | Composite and three layer automatic adjustable water injection mandrel |
| CN2490317Y (en) * | 2001-01-15 | 2002-05-08 | 大庆油田有限责任公司第八采油厂 | Eccentric throtting water flow regulator |
| CN2641286Y (en) * | 2003-09-16 | 2004-09-15 | 阜新市石油工具厂 | Adjustable water distribution means |
| CN2918728Y (en) * | 2006-05-23 | 2007-07-04 | 孙忠国 | Water injection adjustable concentric water distributor capable of pulling and running |
| CN201496052U (en) * | 2009-09-04 | 2010-06-02 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | Concentric adjustable water distributor |
| CN101936148A (en) * | 2010-08-13 | 2011-01-05 | 西南石油大学 | Adjustable water nozzle for oilfield water injection and water distributor with same |
| CN202249996U (en) * | 2011-08-25 | 2012-05-30 | 西安思坦仪器股份有限公司 | Adjustable concentric distributor of underground water |
-
2011
- 2011-08-25 CN CN201110245183XA patent/CN102337871A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5042584A (en) * | 1990-12-05 | 1991-08-27 | Mcmurray Oil Tools, Inc. | Stacked water regulator and method of use |
| CN2439543Y (en) * | 2000-06-22 | 2001-07-18 | 江苏石油勘探局石油工程技术研究院 | Composite and three layer automatic adjustable water injection mandrel |
| CN2490317Y (en) * | 2001-01-15 | 2002-05-08 | 大庆油田有限责任公司第八采油厂 | Eccentric throtting water flow regulator |
| CN2641286Y (en) * | 2003-09-16 | 2004-09-15 | 阜新市石油工具厂 | Adjustable water distribution means |
| CN2918728Y (en) * | 2006-05-23 | 2007-07-04 | 孙忠国 | Water injection adjustable concentric water distributor capable of pulling and running |
| CN201496052U (en) * | 2009-09-04 | 2010-06-02 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | Concentric adjustable water distributor |
| CN101936148A (en) * | 2010-08-13 | 2011-01-05 | 西南石油大学 | Adjustable water nozzle for oilfield water injection and water distributor with same |
| CN202249996U (en) * | 2011-08-25 | 2012-05-30 | 西安思坦仪器股份有限公司 | Adjustable concentric distributor of underground water |
Non-Patent Citations (1)
| Title |
|---|
| 赵奇祥: "新型投捞式恒流配水器设计与应用", 《石油矿场机械》, vol. 39, no. 7, 31 December 2010 (2010-12-31), pages 49 - 53 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628847A (en) * | 2012-08-28 | 2014-03-12 | 中国石油天然气股份有限公司 | Bridge type integrated concentric water distributor |
| CN103628847B (en) * | 2012-08-28 | 2016-06-08 | 中国石油天然气股份有限公司 | The integrated concentric roater regulator of bridge-type |
| CN103670349B (en) * | 2012-09-07 | 2016-10-26 | 中国石油天然气股份有限公司 | The concentric Intelligent testing of bridge-type adjusts dispenser and technique |
| US9828831B2 (en) | 2013-01-31 | 2017-11-28 | Petrochina Company Limited | Bridge type concentric continuously adjustable water distributor |
| CN103291262A (en) * | 2013-05-24 | 2013-09-11 | 贵州航天凯山石油仪器有限公司 | Method and device for hollow water injecting |
| CN103615223A (en) * | 2013-11-05 | 2014-03-05 | 中国石油天然气股份有限公司 | Concentric water distributor and slimhole ground adjustable layered injection string |
| CN103615223B (en) * | 2013-11-05 | 2016-06-08 | 中国石油天然气股份有限公司 | Concentric roater regulator and slim-hole ground adjustable layered water injection string |
| CN105201465A (en) * | 2015-09-24 | 2015-12-30 | 西南石油大学 | Eccentric type adjustable downhole throttling device for downhole throttling during the development process of gas well natural gas |
| CN105201465B (en) * | 2015-09-24 | 2017-07-25 | 西南石油大学 | A kind of centering type adjustable underground throttling arrangement |
| CN107524430A (en) * | 2017-08-24 | 2017-12-29 | 延长油田股份有限公司 | Casting and dragging free, which is surveyed, adjusts seating nipple |
| CN111119811A (en) * | 2019-12-25 | 2020-05-08 | 中国石油天然气股份有限公司 | Dual-medium dispenser, dispensing string, and method for operating dispensing string |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102337871A (en) | Underground adjustable concentric working barrel | |
| US9828831B2 (en) | Bridge type concentric continuously adjustable water distributor | |
| CN109138948A (en) | A kind of underground pressure controlling intelligent injection well downhole flow regulator and application method | |
| CN202249996U (en) | Adjustable concentric distributor of underground water | |
| CN104963665A (en) | Bridge type concentric profile control water distribution device | |
| CN101936148B (en) | Adjustable water nozzle for oilfield water injection and water distributor with same | |
| CN102489429A (en) | Glue injection gun | |
| CN201407030Y (en) | Homocentric intelligent water distribution downhole test and modification apparatus | |
| CN104279347A (en) | flow control sleeve group | |
| CN103982164A (en) | Concentric adjustable eccentric valve water distribution device | |
| CN206038300U (en) | Test with one heart and seal measure and regulate appearance | |
| CN203738963U (en) | Ceramic quantitative grouting device | |
| CN201090194Y (en) | Adjustable flux water distributor | |
| CN204941495U (en) | A kind of concentric electrodeless adjustable hydrophone | |
| CN103422839A (en) | Step-difference-free closable water nozzle plug | |
| CN204703875U (en) | A kind of water injection well on-line intelligence regulation and control Tap | |
| CN201486513U (en) | Single-open screwed adjustable blanking plug | |
| CN207609411U (en) | A kind of offshore oilfield is surveyed with one heart adjusts polymer injector system | |
| CN203145015U (en) | Hydraulic stuffing grouting device | |
| CN102392633A (en) | New method for releasing underground radioactive tracer and device thereof | |
| CN202356252U (en) | Glue injecting gun | |
| CN208310749U (en) | Small displacement counter-flow resisting concentric roater regulator | |
| CN203175467U (en) | Adjustable water faucet | |
| CN208252101U (en) | Double adjusting dropping in and taking off type bias cable control injection well downhole flow regulators | |
| CN206707683U (en) | Minor diameter concentric roater regulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120201 |