CN201843590U - Gas well underground vortex drainage gas production tool - Google Patents
Gas well underground vortex drainage gas production tool Download PDFInfo
- Publication number
- CN201843590U CN201843590U CN2010206050463U CN201020605046U CN201843590U CN 201843590 U CN201843590 U CN 201843590U CN 2010206050463 U CN2010206050463 U CN 2010206050463U CN 201020605046 U CN201020605046 U CN 201020605046U CN 201843590 U CN201843590 U CN 201843590U
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- gas production
- gas well
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Abstract
A gas well underground vortex drainage gas production tool is applied to oilfield natural gas well underground drainage and gas production. A raised spiral strip is fixed to the surface of the outer wall of a vortex generator, three gas outlets are uniformly distributed on the wall of a guide tube, the lower end of the guide tube is connected with a positioner in threaded manner, the cylindrical positioner is provided with a central hole, a raised circular step is arranged on the outer wall of the lower end of the positioner, a stopper ring is sleeved to the outer wall of the positioner and comprises a ring body and spring plates, two spring plates are connected to one end face of the ring body, the two symmetrical spring plates are perpendicular to the end face of the ring body, the outer walls of the lower ends of the two spring plates are respectively provided with a fixing lug, each fixing lug is provided with a clamp spring pin, ends of clamp springs are fixed onto the clamp spring pins, the clamp springs are made of steel wires by means of bending, and one end of each clamp spring is round while the other end is in a hook shape. The gas well underground vortex drainage gas production tool has the advantages that gas flow in a shaft is ordered, efficiency is increased, liquid drainage is increased, gas production is enhanced, and oil tubing operation is avoided by using steel wires for fishing.
Description
Technical field
The utility model relates to production gas technology field, oil field, particularly a kind of natural gas well down-hole special tool, and specifically a kind of water pumping gas production instrument that is applied in the gas production process is a kind of eddy current water pumping gas production instrument.
Background technology
Water pumping gas production is excavate to produce aqueous vapor well productive potentialities, improves one of important measures of recovery ratio, is long-term and large order of one of gas field development middle and later periods.Along with the exploitation in gas field, many natural gas wells have entered the low-voltage and low-yield stage.These low-voltage and low-yield gas well deliverabilities are generally relatively poor, can not satisfy and take the liquid requirement, and there are hydrops in part gas well shaft bottom or pit shaft, have had a strong impact on the gas well continuous and stable production.Arrived gas well and produced the middle and later periods, this situation is more outstanding.
Be placed in the gas well down-hole eddy current water pumping gas production instrument in the gas well pit shaft, gas-liquid separation can be become the two-phase spiral flow, shape is mobile in the shape of a spiral along tube wall to make liquid, and natural gas flows by pipeline center, prevents the liquid slippage, can remove the gas well hydrops, increases gas production.
56 pages of " cryogenic engineering " 2004 the 1st phases provide a kind of " THE APPLICATION OF VORTEX TUBE ", promptly are applied to the separation of natural gas, are immediate THE APPLICATION OF VORTEX TUBE.Gas is tangentially sent into vortex tube by one or several nozzles, and gas expands and rotates at a high speed along pipe, and because of the flowing fluid ratio gas density is big, under high action of centrifugal force, liquid is thrown out of on the tube wall from gas.This device once was used for the processing of natural gas, but used seldom on gas industry later on, because the vortex tube of standard is undesirable for non-equilibrium separation.
The utility model content
The purpose of this utility model is: eddy current water pumping gas production instrument in a kind of gas well down-hole is provided, G.I.H, can change multiphase flow disorderly in the gas well into a kind of orderly eddy current, make in the pit shaft air current flow more orderly, and gas-liquid separation become the two-phase spiral flow, make liquid along tube wall in the shape of a spiral shape flow, gas is by the center flow of pipeline, remove gas well ponding, raise the efficiency, increase lifting rate.
The technical solution adopted in the utility model is: gas well down-hole eddy current water pumping gas production instrument, mainly by fishing head, stream device, guide shell, be located in device and baffle ring is formed.Fishing head is connected and streams device top, guide shell is connected and streams the device bottom, the upper end of being located in device is threaded with the guide shell lower end, it is characterized in that: the outer wall surface of streaming device is fixed with the hurricane band of projection, guide shell has centre bore, is evenly distributed with three gas outlets on the water conservancy diversion barrel, the guide shell lower end screw thread Connection Block device that falls, be located in device for the cylinder bodily form has centre bore, be located in the ring-shaped step that device lower end outer wall has projection; Baffle ring is enclosed within and is located on the device outer wall, and baffle ring can slide being located on the device outer wall; Baffle ring is made up of annular solid and latch plate, is connected with two latch plates at an end face of annular solid, two latch plate symmetries and perpendicular rings body end faces.Outer wall has fixedly ear respectively in the lower end of two latch plates, and the jump ring bearing pin is fixedly arranged on the ear, and the end of jump ring is fixed on the jump ring bearing pin.Jump ring is to adopt steel wire to curve, and jump ring one end is circular, and an end is a hook solid.
Described two latch plate medial surfaces have the block of a projection respectively.
Fishing head can stream the device upper end by being threaded in, and streaming device can be by being threaded in guide shell top.Fishing head, stream device and guide shell also can be processed as a whole.
The beneficial effects of the utility model: eddy current water pumping gas production instrument in the utility model gas well down-hole can make in the pit shaft air current flow orderly, has reduced energy dissipation, has improved efficient, has increased lifting rate.Produced a liquid boundary layer at inner-walls of duct, reduced friction and fall, thereby can remove ponding in the gas well, increased gas production by the caused pressure of friction.Eddy current water pumping gas production instrument in gas well down-hole carries out the pulling construction by steel wire, does not need well pulling job.
Description of drawings
Fig. 1 is the state diagram of gas well down-hole eddy current water pumping gas production instrument when going into the well.
State diagram when Fig. 2 is the fastening of gas well down-hole eddy current water pumping gas production instrument.
State diagram when Fig. 3 is gas well down-hole eddy current water pumping gas production tool work.
Among the figure, 1. fishing head 2. streams device, and 3. guide shell 4. is located in device, 5. hurricane band, 6. gas outlet, 7. baffle ring, 8. jump ring pivot pin, 9. jump ring.
The specific embodiment
Embodiment 1: with a gas well down-hole eddy current water pumping gas production instrument is example, and the utility model is described in further detail.
Consult Fig. 1.The utility model gas well down-hole eddy current water pumping gas production instrument, mainly by fishing head 1, stream device 2, guide shell 3, be located in device 4 and baffle ring 7 is formed.Fishing head 1, stream device 2, guide shell 3 and adopt that 316L is stainless steel integrated to process, fishing head 1 is connected and streams device 2 tops, and guide shell 3 is connected and streams device 2 bottoms, and the upper end of being located in device 4 is threaded with guide shell 3 lower ends.
The outer wall surface of streaming device 2 is fixed with a left-handed hurricane band of projection, and guide shell 3 has centre bore, is evenly distributed with three gas outlets 6 on guide shell 3 walls vertically, and gas outlet 6 width are 20mm.Guide shell 3 lower end M32 * 2 are threaded and are located in device 4, and being located in device 4 is the centre bore of 23mm for the cylinder bodily form has diameter, are located in the ring-shaped step that device 4 lower end outer walls have a projection; Baffle ring 7 is enclosed within and is located on device 4 outer walls, and baffle ring 7 can slide being located on device 4 outer walls; Baffle ring 7 is made up of annular solid and latch plate, is connected with two latch plates at an end face of annular solid, two latch plate symmetries and perpendicular rings body end faces.Two latch plate medial surfaces have the block of a projection respectively.Outer wall has fixedly ear respectively in the lower end of two latch plates, and jump ring bearing pin 8 is fixedly arranged on the ear, and the end of jump ring 9 is fixed on the jump ring bearing pin 8.Jump ring 9 is to adopt steel wire to curve, and jump ring 9 one ends are that circle is connected with jump ring bearing pin 8, and the other end is a hook solid.
The construction and the course of work of summary gas well down-hole eddy current water pumping gas production instrument.
1, work progress: consult Fig. 1.Before the construction, with jump ring 9 latch plate of baffle ring 7 bottoms is blocked to make the latch plate bottom keep tightening up state, unimpeded fully in the oil pipe when guaranteeing drifting; Steel wire is thrown in tool string and is connected fishing head 1 top, slowly at the uniform velocity transfers gas well down-hole eddy current water pumping gas production instrument, carries steel wire on when transferring to the planned well deep-seated and putting, and jump ring 9 flicks.Consult Fig. 2.Transfer steel wire, eddy current water pumping gas production instrument glides along tubing string, and baffle ring 7 blocks automatically in tubing coupling place; Under hit and make fastening firm.Then, shear the pin release down-hole eddy current water pumping gas production instrument that steel wire is thrown in tool string; On carry steel wire, trip out steel wire and throw in tool string and finish construction.
2, gas well down-hole eddy current water pumping gas production tool work process: consult Fig. 3.After driving a well, air-flow enters centre bore by being located in device 4 belows, flow into the centre bore of guide shell 3 subsequently by its inner chamber, by flowing out and upwards flow in the gas outlet 6 of guide shell 3, the air-flow fluidised form changes when passing through the hurricane band 5 that streams device 2, gas-liquid is divided into the two-phase spiral flow, and upwards shape is mobile in the shape of a spiral along the oil pipe tube wall for liquid, and gas upwards flows by the oil pipe center.Reach and remove ponding in the gas well, increase gas production.
Claims (4)
1. gas well down-hole eddy current water pumping gas production instrument, mainly by fishing head (1), stream device (2), guide shell (3), being located in device (4) and baffle ring (7) forms, fishing head (1) is connected and streams device (2) top, guide shell (3) is connected and streams device (2) bottom, the upper end of being located in device (4) is threaded with guide shell (3) lower end, it is characterized in that: the outer wall surface of streaming device (2) is fixed with the hurricane band of projection, guide shell (3) has centre bore, be evenly distributed with three gas outlets (6) on guide shell (3) wall, guide shell (3) the lower end screw thread Connection Block device (4) that falls, being located in device (4) has centre bore for the cylinder bodily form, is located in the ring-shaped step that device (4) lower end outer wall has projection; Baffle ring (7) is enclosed within and is located on device (4) outer wall; Baffle ring (7) is made up of annular solid and latch plate, is connected with two latch plates at an end face of annular solid, two latch plate symmetries and perpendicular rings body end faces; Outer wall has fixedly ear respectively in the lower end of two latch plates, and jump ring bearing pin (8) is fixedly arranged on the ear, and the end of jump ring (9) is fixed on the jump ring bearing pin (8); Jump ring (9) is to adopt steel wire to curve, and jump ring (9) one ends are circular, and an end is a hook solid.
2. eddy current water pumping gas production instrument in gas well according to claim 1 down-hole is characterized in that: described two latch plate medial surfaces have the block of a projection respectively.
3. eddy current water pumping gas production instrument in gas well according to claim 1 and 2 down-hole is characterized in that: fishing head (1) streams device (2) upper end by being threaded in, and streams device (2) by being threaded in guide shell (3) top.
4. eddy current water pumping gas production instrument in gas well according to claim 1 and 2 down-hole is characterized in that: fishing head (1), stream device (2) and guide shell (3) is as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206050463U CN201843590U (en) | 2010-11-11 | 2010-11-11 | Gas well underground vortex drainage gas production tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206050463U CN201843590U (en) | 2010-11-11 | 2010-11-11 | Gas well underground vortex drainage gas production tool |
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| Publication Number | Publication Date |
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| CN201843590U true CN201843590U (en) | 2011-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010206050463U Expired - Lifetime CN201843590U (en) | 2010-11-11 | 2010-11-11 | Gas well underground vortex drainage gas production tool |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787835A (en) * | 2012-07-23 | 2012-11-21 | 常州大学 | Gas well underground spiral gas-liquid separation liquid drainage and gas production device |
| CN103015958A (en) * | 2012-07-23 | 2013-04-03 | 常州大学 | Underground spiral gas-liquid separation and reinjection device as well as reinjection method |
| CN103924948A (en) * | 2014-04-02 | 2014-07-16 | 中国石油天然气股份有限公司 | Vortex flow state simulation visual test device |
| CN105089608A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Spraying tool capable of being matched with underground eddy current tool to realize water drainage and gas production and application method of spraying tool |
| CN105156072A (en) * | 2014-06-03 | 2015-12-16 | 天津大港油田钻采技术开发公司 | Vortex flow guiding device |
| CN106522902A (en) * | 2016-12-29 | 2017-03-22 | 西安石油大学 | Gas well underground rotational flow atomization water drainage and gas recovery device |
| CN106639984A (en) * | 2015-11-02 | 2017-05-10 | 中国石油化工股份有限公司 | Gas production tubular column, gas production method and vortex device |
| CN104514522B (en) * | 2013-09-27 | 2017-09-01 | 中国石油天然气股份有限公司 | Low-pressure gas well is vortexed plunger water drainage gas production device |
| CN107542430A (en) * | 2017-08-24 | 2018-01-05 | 西安石油大学 | A kind of low-voltage and low-yield gas well underground vortex forced drainage gas producing device |
| CN107664022A (en) * | 2016-07-29 | 2018-02-06 | 中国石油天然气股份有限公司 | It is vortexed guiding device |
| CN109356554A (en) * | 2018-11-28 | 2019-02-19 | 西安石油大学 | A kind of underground self-operated type forced vortex water drainage gas production device |
| CN111779468A (en) * | 2020-05-07 | 2020-10-16 | 中国石油天然气股份有限公司 | Horizontal well inclined shaft section vortex water drainage gas production device and water drainage gas production method |
| CN112523708A (en) * | 2019-09-17 | 2021-03-19 | 成都百胜野牛科技有限公司 | Downhole locking device |
-
2010
- 2010-11-11 CN CN2010206050463U patent/CN201843590U/en not_active Expired - Lifetime
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015958B (en) * | 2012-07-23 | 2015-08-05 | 常州大学 | Underground Spiral gas-liquid separation re-injection device and re-injection method |
| CN103015958A (en) * | 2012-07-23 | 2013-04-03 | 常州大学 | Underground spiral gas-liquid separation and reinjection device as well as reinjection method |
| CN102787835A (en) * | 2012-07-23 | 2012-11-21 | 常州大学 | Gas well underground spiral gas-liquid separation liquid drainage and gas production device |
| CN102787835B (en) * | 2012-07-23 | 2015-04-22 | 常州大学 | Gas well underground spiral gas-liquid separation liquid drainage and gas production device |
| CN104514522B (en) * | 2013-09-27 | 2017-09-01 | 中国石油天然气股份有限公司 | Low-pressure gas well is vortexed plunger water drainage gas production device |
| CN103924948A (en) * | 2014-04-02 | 2014-07-16 | 中国石油天然气股份有限公司 | Vortex flow state simulation visual test device |
| CN105089608A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Spraying tool capable of being matched with underground eddy current tool to realize water drainage and gas production and application method of spraying tool |
| CN105089608B (en) * | 2014-05-14 | 2019-03-12 | 中国石油天然气股份有限公司 | A kind of spraycan and application method cooperating the water pumping gas production of underground vortex tool |
| CN105156072A (en) * | 2014-06-03 | 2015-12-16 | 天津大港油田钻采技术开发公司 | Vortex flow guiding device |
| CN105156072B (en) * | 2014-06-03 | 2018-01-09 | 天津大港油田钻采技术开发公司 | It is vortexed guiding device |
| CN106639984A (en) * | 2015-11-02 | 2017-05-10 | 中国石油化工股份有限公司 | Gas production tubular column, gas production method and vortex device |
| CN107664022A (en) * | 2016-07-29 | 2018-02-06 | 中国石油天然气股份有限公司 | It is vortexed guiding device |
| CN106522902A (en) * | 2016-12-29 | 2017-03-22 | 西安石油大学 | Gas well underground rotational flow atomization water drainage and gas recovery device |
| CN107542430A (en) * | 2017-08-24 | 2018-01-05 | 西安石油大学 | A kind of low-voltage and low-yield gas well underground vortex forced drainage gas producing device |
| CN107542430B (en) * | 2017-08-24 | 2019-12-17 | 西安石油大学 | Low-pressure low-yield gas well underground vortex forced drainage gas production device |
| CN109356554A (en) * | 2018-11-28 | 2019-02-19 | 西安石油大学 | A kind of underground self-operated type forced vortex water drainage gas production device |
| CN109356554B (en) * | 2018-11-28 | 2020-12-01 | 西安石油大学 | Underground self-operated forced vortex drainage gas production device |
| CN112523708A (en) * | 2019-09-17 | 2021-03-19 | 成都百胜野牛科技有限公司 | Downhole locking device |
| CN111779468A (en) * | 2020-05-07 | 2020-10-16 | 中国石油天然气股份有限公司 | Horizontal well inclined shaft section vortex water drainage gas production device and water drainage gas production method |
| CN111779468B (en) * | 2020-05-07 | 2024-03-01 | 中国石油天然气股份有限公司 | Horizontal well inclined shaft section vortex drainage gas production device and drainage gas production method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110525 |
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| CX01 | Expiry of patent term |