CN102022103A - Bar/ball pitching device for gas production through draining water with foam - Google Patents
Bar/ball pitching device for gas production through draining water with foam Download PDFInfo
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- CN102022103A CN102022103A CN2010105352140A CN201010535214A CN102022103A CN 102022103 A CN102022103 A CN 102022103A CN 2010105352140 A CN2010105352140 A CN 2010105352140A CN 201010535214 A CN201010535214 A CN 201010535214A CN 102022103 A CN102022103 A CN 102022103A
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Abstract
The invention discloses a bar/ball pitching device for gas production through draining water with foam, which is applied to the gas production through draining water by pitching foam bars/balls in gas wells of oil and gas fields. The bar/ball pitching device is characterized in that the lower end of a cylindrical shell is provided with a lower cover plate, and the upper end of the shell is provided with an upper cover plate; a shaft is arranged between the lower cover plate and the upper cover plate, and the upper end of the shaft passes through the upper cover plate; an upper rotary disk and a lower rotary disk are fixed at the shaft, and the peripheral edges of the upper rotary disk and the lower rotary disk are respectively fixed with 4 to 12 cylindrical charging cylinders; the lower cover plate is provided with a bar/ball pitching hole; the upper cover plate is provided with a charging hole; a ball valve coupling seat and a ball valve are fixed on the upper cover plate; a ratchet wheel is fixed at the upper end of the shaft; one end of a rocker arm is fixed with the shaft, and a pawl is fixed on the rocker arm; and the other end of the rocker arm is connected with a cylinder push-pull rod. The bar/ball pitching device has the advantages of regularly and automatically pitching foam bars/balls into a well-hole, thereby improving the gas production.
Description
Technical field
The present invention relates to oil gas field production gas technology field, the equipment that uses during particularly the foaming water discharge gas production is produced is a kind of toward the interior regularly device of caber pitching of well.
Background technology
Along with going deep into of moisture gas field development, gas reservoir pressure and natural gas flow speed progressively reduce, and cause formation water or condensed liquid not to carry out pit shaft along with the air-flow of natural gas and cause the shaft bottom hydrops, have a strong impact on the ordinary production of gas well.The foaming water discharge gas producing technology be present The field for many years can effectively get rid of one of method of shaft bottom hydrops.Owing to adopt the foaming water discharge gas production to have continuous effective, the stratum is not damaged, adapts to advantage such as strong and more and more causes people's attention.
At present, adopt to pit shaft of foaming water discharge gas producing technology injected blowing agent more, or by oil pipe input foaming rod or foamed ball, thereby utilize lower gas discharge just hydrops can be got rid of shaft bottom hydrops foamed.Yet, adopt and inject the blowing agent injection device that blowing agent need be special; By oil pipe input foaming rod or foamed ball need drive a well, closing well carries out caber pitching operation, loaded down with trivial details like this operation is difficult to realize automation control, less relatively to gas production especially gas well, and its financial cost is also higher relatively.Therefore press for the device of a kind of timing caber pitching, with the cost that reduces water pumping gas production, alleviate personnel labor.
Chinese patent publication number CN1187572 provides a kind of airlifting ball gas-lift production ball control device and oil production method thereof.Be provided with low pressure gas outlet, oil gas ball inlet, oil outlet on the housing of oil gas bulb spacer, be provided with the helix tube that communicates with oil gas ball inlet in housing, the top of helix tube is provided with the separation umbrella, and the below is provided with filter screen.Be provided with sphere-lok on the filter screen side, goal through hole, low pressure air vent are arranged on the valve body; High pressure admission through hole, high pressure go out vent hole, have on the spool by rotating or sliding and connect the airway in above-mentioned two pairs of holes.Can supply ball to the pneumatic tube conveyor air feed continuously by sphere-lok.
Summary of the invention
The objective of the invention is: a kind of caber ball-throwing apparatus that is used for the foaming water discharge gas production is provided, realizes regularly caber pitching of gas recovery well, be used to reduce the water pumping gas production cost, increase effective campaign, alleviate staff labor intensity.
The technical solution used in the present invention is: the caber ball-throwing apparatus that is used for the foaming water discharge gas production, mainly form by well head connecting flange, lower cover, lower bearing, axle, housing, cartridge, last wheel disc, ball valve connection seat, ball valve, upper cover plate, cylinder, cylinder saddle, upper bearing (metal), following wheel disc, detent, ratchet, ratchet and rocking arm, it is characterized in that: the lower end at cylindrical shell is fixed with lower cover, is fixed with upper cover plate in the upper end of housing; Between lower cover and upper cover plate axle is arranged, the center line and the inboard center housing center line of axle are same straight line, and upper cover plate is passed in the upper end of axle; Between axle and the lower cover lower bearing is arranged, between axle and the upper cover plate upper bearing (metal) is arranged; Be fixed with wheel disc and following wheel disc on the axle, last wheel disc and following wheel disc are disc, evenly are fixed with 4～12 cylindrical shape cartridges at the periphery of last wheel disc and following wheel disc, the center line of cartridge with spool center line parallel; A caber pitching hole is arranged on lower cover, and the cartridge center line equates with the distance of caber pitching hole to shaft centre line to the distance of shaft centre line; Be that caber pitching hole can be relative with a cartridge, axle drives cartridge and rotates, and caber pitching hole can be relative with each cartridge.Fix a cylindrical well head connecting flange that has centre bore on lower cover, well head connecting flange centre bore is relative with caber pitching hole; The well head connecting flange can be connected and fixed with well head, and foaming rod or foamed ball can enter in the well by the well head connecting flange.A charging hole is arranged on upper cover plate, and the cartridge center line equates with the distance of charging hole to shaft centre line to the distance of shaft centre line; Fix a cylindrical ball valve connection seat that has centre bore on upper cover plate, ball valve connection seat centre bore is relative with charging hole; Be fixed with a ball valve in the upper end of ball valve connection seat.
Be fixed with a ratchet in the upper end of axle, the number of teeth of ratchet is identical with the quantity of cartridge; Be fixed with a rocking arm in the upper end of axle, an end of rocking arm is fixing with axle, is fixed with a ratchet by bearing pin on rocking arm, and there is spring leaf the side of ratchet, and spring leaf compresses ratchet; Connect the pull bar end of cylinder at the other end of rocking arm by bearing pin, cylinder is fixed on the last plane of upper cover plate by cylinder saddle.Cylinder can drive the pull bar straight reciprocating motion, and the push-and-pull rocking arm, every push-and-pull once, ratchet promotes a ratchet, ratchet drives axle and cartridge rotation once.When being installed in cartridge on wheel disc and the following wheel disc and aliging, be contained in cartridge interior foaming rod or foamed ball and fall in the well, finish a caber throwing motion with caber pitching hole.
Lower cover is fixed by screw and housing; The well head connecting flange adopts and is welded on the lower cover.
To maintain a certain distance in order making between wheel disc and the following wheel disc, the step of projection to be arranged at the middle part of axle, last wheel disc is connected by key with axle with following wheel disc; At axle sleeve baffle ring is arranged, baffle ring is between last wheel disc and upper bearing (metal).
In order to make a rotational angle relatively stable, on plane on the upper cover plate, be fixed with a detent by bearing pin, there is spring leaf the side of detent, and spring leaf compresses detent.
In order to protect ratchet and pawl, rain-proof dust-proof; The plane is fixed with a dust cover on upper cover plate, and ratchet and pawl is in dust cover.
What ball valve adopted is electrical ball valve.
Beneficial effect of the present invention: the caber ball-throwing apparatus that is used for the foaming water discharge gas production, can be timing automatic to pit shaft input foaming rod or ball, improve gas production, do not need to inject foam discharging agent to the hydrops pit shaft, overcome necessary switch well step when in pit shaft, dropping into the foaming rod, simple to operate, the operating cost of reduction manpower, relevant device, its remarkable in economical benefits.
Description of drawings
Fig. 1 is the caber ball-throwing apparatus section of structure that the present invention is used for the foaming water discharge gas production.
Fig. 2 is the A-A sectional view of Fig. 1, the structural representation of expression drive part.
Among the figure, 1. well head connecting flange, 2. lower cover, 3. caber pitching hole, 4. lower bearing, 5. spool, 6. housing, 7. cartridge, 8. go up wheel disc, 9. ball valve connection seat, 10. charging hole, 11. ball valves, 12. dust cover, 13. upper cover plates, 14. cylinders, 15. cylinder saddles, 16. upper bearing (metal), 17. baffle rings, 18. times wheel discs, 19. screws, 20. detent, 21. ratchets, 22. ratchets, 23. rocking arms.
The specific embodiment
Embodiment 1: with a caber ball-throwing apparatus that is used for the foaming water discharge gas production is example, and the present invention is described in further detail.
The present invention is used for the caber ball-throwing apparatus of foaming water discharge gas production, mainly is made up of well head connecting flange 1, lower cover 2, lower bearing 4, axle 5, housing 6, cartridge 7, last wheel disc 8, ball valve connection seat 9, ball valve 11, cylinder 14, cylinder saddle 15, upper bearing (metal) 16, bearing 17, following wheel disc 18, detent 20, ratchet 21, ratchet 22 and rocking arm 23.
Consult Fig. 1.Lower end at cylindrical shell 6 is fixed with a lower cover 2 by four screws 19, is welded with a upper cover plate 13 in the upper end of housing 6; Axle 5 is arranged between lower cover 2 and upper cover plate 13, and the center line and inboard center housing 6 center lines of axle 5 are same straight line, and upper cover plate 13 is passed in the upper end of axle 5; Between axle 5 and the lower cover 2 lower bearing 4 is arranged, between axle 5 and the upper cover plate 13 upper bearing (metal) 16 is arranged; The cylinder step that two projectioies are arranged at the middle part of axle 5 is being fixed with wheel disc 8 and following wheel disc 18 by flat key on the axle 5, and last wheel disc 8 is on the cylinder step of top, and following wheel disc 18 is in the bottom of lower cylindrical step.Be with baffle ring 17 at axle 5, baffle ring 17 is between last wheel disc 8 and upper bearing (metal) 16.Last wheel disc 8 and following wheel disc 18 be disc, evenly are fixed with eight cylindrical shape cartridges 7 at the periphery of last wheel disc 8 and following wheel disc 18, and the center line of cartridge 7 is parallel with spools 5 center line; A caber pitching hole 3 (through hole) is arranged on lower cover 2, and cartridge 7 center lines equate with the distance of caber pitching hole 3 to axle 5 center lines to the distance of axle 5 center lines.Caber pitching hole 3 can be relative with a cartridge 7, and when axle 5 drove cartridge 7 rotations, caber pitching hole 3 can be relative with each cartridge 7 respectively.A cylindrical well head connecting flange 1 that has centre bore is fixed in welding on lower cover 2 lower planes, and well head connecting flange 1 centre bore is relative with caber pitching hole 3.There is flange the lower end of well head connecting flange 1, can be connected and fixed with well head.A charging hole 10 (through hole) is arranged on upper cover plate 13, and cartridge 7 center lines equate with the distance of charging hole 10 to axle 5 center lines to the distance of axle 5 center lines; Fix a cylindrical ball valve connection seat 9 that has centre bore on upper cover plate 13, ball valve connection seat 9 centre bores are relative with charging hole 10; Be fixed with an electrical ball valve 11 in the upper end of ball valve connection seat 9.Charging hole 10 center lines and caber pitching hole 3 center lines are on same straight line.
Consult Fig. 2.The structure of drive part is: be fixed with a ratchet 21 in the upper end of axle 5, the number of teeth of ratchet 21 is identical with the quantity of cartridge 7, also is eight teeth; Be fixed with a rocking arm 23 in the upper end of axle 5, an end of rocking arm 23 is fixing with axle 5, is fixed with a ratchet 22 by bearing pin on rocking arm 23, and there is spring leaf the side of ratchet 22, and spring leaf compresses ratchet 22; Connect the pull bar end of cylinder 14 at the other end of rocking arm 23 by bearing pin, cylinder 14 is fixed on the last plane of upper cover plate 13 by cylinder saddle 15.Be fixed with a detent 20 by bearing pin on plane on the upper cover plate 13, there is a spring leaf side of detent 20, and spring leaf compresses detent 20.The plane is fixed with a dust cover 12 on upper cover plate 13, and ratchet 21 and ratchet 22 are in dust cover 12.The technician can finish concrete size design.
Summary is used for the course of work of the caber ball-throwing apparatus of foaming water discharge gas production: consult Fig. 1.
(A) close the production tree testing valve of well head connecting flange 1 bottom, open ball valve 11 emptying borehole pressures;
(B) by ball valve 11 rod or the foamed ball cartridge 7 of packing into that will foam, whenever fill a cartridge 7, ratchet mechanism rotates an angle, so that pack next cartridge 7 into, circulates with this, till filling whole cartridges 7;
(C) close ball valve 11, open the production tree testing valve, control device is set throws in foaming rod or foamed ball blanking time, promptly ratchet mechanism rotates blanking time once.
(D) when arriving, throw in foaming rod or foamed ball time by needs, automatically the cylinder rod of caber ball-throwing apparatus cylinder 14 moves back and forth once under the control of electronic control valve, cartridge 7 rotates once, a cartridge 7 aligns with caber pitching hole 3, foaming rod or foamed balls in this cartridge 7 fall in the well, throw in foaming rod or foamed ball once to pit shaft.Circulate with this, ratchet mechanism rotates a week, till whole cartridges 7 inputs finish;
(E) behind the completing steps (D), do not have foaming rod or foamed ball in the whole device, finish a production cycle, repeating step (A)～(D) enters next pitching cycle.
Claims (6)
1. caber ball-throwing apparatus that is used for the foaming water discharge gas production, mainly by well head connecting flange (1), lower cover (2), lower bearing (4), axle (5), housing (6), cartridge (7), last wheel disc (8), ball valve connection seat (9), ball valve (11), upper cover plate (13), cylinder (14), cylinder saddle (15), upper bearing (metal) (16), following wheel disc (18), detent (20), ratchet (21), ratchet (22) and rocking arm (23) are formed, it is characterized in that: be fixed with lower cover (2) in the lower end of cylindrical shell (6), be fixed with upper cover plate (13) in the upper end of housing (6); Axle (5) is arranged between lower cover (2) and upper cover plate (13), and the center line and inboard center housing (6) center line of axle (5) are same straight line, and upper cover plate (13) is passed in the upper end of axle (5); Between axle (5) and the lower cover (2) lower bearing (4) is arranged, between axle (5) and the upper cover plate (13) upper bearing (metal) (16) is arranged; On axle (5), be fixed with wheel disc (8) and following wheel disc (18), last wheel disc (8) and following wheel disc (18) are disc, periphery at last wheel disc (8) and following wheel disc (18) evenly is fixed with 4～12 cylindrical shape cartridges (7), and the center line of cartridge (7) is parallel with the center line of axle (5); A caber pitching hole (3) is arranged on lower cover (2), and cartridge (7) center line equates with the distance of caber pitching hole (3) to axle (5) center line to the distance of axle (5) center line; Fix a cylindrical well head connecting flange (1) that has centre bore on lower cover (2), well head connecting flange (1) centre bore is relative with caber pitching hole (3); A charging hole (10) is arranged on upper cover plate (13), and cartridge (7) center line equates with the distance of charging hole (10) to axle (5) center line to the distance of axle (5) center line; Fix a cylindrical ball valve connection seat (9) that has centre bore on upper cover plate (13), ball valve connection seat (9) centre bore is relative with charging hole (10); Be fixed with a ball valve (11) in the upper end of ball valve connection seat (9);
Be fixed with a ratchet (21) in the upper end of axle (5), the number of teeth of ratchet (21) is identical with the quantity of cartridge (7); Be fixed with a rocking arm (23) in the upper end of axle (5), an end of rocking arm (23) is fixing with axle (5), goes up at rocking arm (23) and is fixed with a ratchet (22) by bearing pin, and there is spring leaf the side of ratchet (22), and spring leaf compresses ratchet (22); Connect the pull bar end of cylinder (14) at the other end of rocking arm (23) by bearing pin, cylinder (14) is fixed on the last plane of upper cover plate (13) by cylinder saddle (15).
2. the caber ball-throwing apparatus that is used for the foaming water discharge gas production as claimed in claim 1 is characterized in that: lower cover (2) is fixing by screw (19) and housing (6); Well head connecting flange (1) adopts and is welded on the lower cover (2).
3. the caber ball-throwing apparatus that is used for the foaming water discharge gas production as claimed in claim 1 or 2 is characterized in that: the step of projection is arranged at the middle part of axle (5), and last wheel disc (8) is connected by key with axle (5) with following wheel disc (18); Be with baffle ring (17) at axle (5), baffle ring (17) is between last wheel disc (8) and upper bearing (metal) (16).
4. the caber ball-throwing apparatus that is used for the foaming water discharge gas production as claimed in claim 1 or 2, it is characterized in that: on the last plane of upper cover plate (13), be fixed with a detent (20) by bearing pin, there is spring leaf the side of detent (20), and spring leaf compresses detent (20).
5. the caber ball-throwing apparatus that is used for the foaming water discharge gas production as claimed in claim 1 or 2 is characterized in that: be fixed with a dust cover (12) on the last plane of upper cover plate (13), ratchet (21) and ratchet (22) are in dust cover (12).
6. the caber ball-throwing apparatus that is used for the foaming water discharge gas production as claimed in claim 1 or 2 is characterized in that: what ball valve (11) adopted is electrical ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105352140A CN102022103A (en) | 2010-11-04 | 2010-11-04 | Bar/ball pitching device for gas production through draining water with foam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105352140A CN102022103A (en) | 2010-11-04 | 2010-11-04 | Bar/ball pitching device for gas production through draining water with foam |
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| CN102022103A true CN102022103A (en) | 2011-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105352140A Pending CN102022103A (en) | 2010-11-04 | 2010-11-04 | Bar/ball pitching device for gas production through draining water with foam |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162349A (en) * | 2011-02-16 | 2011-08-24 | 泸州川油钻采工具有限公司 | Foam discharging rod releasing apparatus and foam discharging rod releasing method |
| CN102337875A (en) * | 2011-09-08 | 2012-02-01 | 北京恩瑞达科技有限公司 | Electromagnetically driving wellhead photoelectric remote sense self-control solid medicinal-solution administration system and method |
| CN114198062A (en) * | 2021-12-15 | 2022-03-18 | 西南石油大学 | Multilayer combination formula bubble volleyball intelligence filling device |
| CN115324531A (en) * | 2022-06-24 | 2022-11-11 | 四川大学 | Multi-shape throwing device for throwing natural gas well foam discharging agent |
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| CN101476457A (en) * | 2009-01-20 | 2009-07-08 | 邵靖 | Automatic ball projection apparatus for oil well |
| CN201843597U (en) * | 2010-11-04 | 2011-05-25 | 中国石油天然气股份有限公司 | Bar-ball throwing device used for foam drainage and gas production |
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2010
- 2010-11-04 CN CN2010105352140A patent/CN102022103A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6039122A (en) * | 1998-10-26 | 2000-03-21 | Gonzalez; Leonel | Methods and apparatus for automatically lauching sticks of various materials into oil and gas wells |
| US20030010504A1 (en) * | 2001-07-03 | 2003-01-16 | Dan Casey | Soap stick launcher and method for launching soap sticks |
| CN2851562Y (en) * | 2005-09-27 | 2006-12-27 | 大庆油田有限责任公司 | Orientable perforating bar dropper |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162349A (en) * | 2011-02-16 | 2011-08-24 | 泸州川油钻采工具有限公司 | Foam discharging rod releasing apparatus and foam discharging rod releasing method |
| CN102162349B (en) * | 2011-02-16 | 2016-03-23 | 四川华宇石油钻采装备有限公司 | The put-on method of a kind of bubble rod row delivery device and bubble rod row |
| CN102337875A (en) * | 2011-09-08 | 2012-02-01 | 北京恩瑞达科技有限公司 | Electromagnetically driving wellhead photoelectric remote sense self-control solid medicinal-solution administration system and method |
| CN114198062A (en) * | 2021-12-15 | 2022-03-18 | 西南石油大学 | Multilayer combination formula bubble volleyball intelligence filling device |
| CN115324531A (en) * | 2022-06-24 | 2022-11-11 | 四川大学 | Multi-shape throwing device for throwing natural gas well foam discharging agent |
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Application publication date: 20110420 |