CN102797444A - Automatic charging device of foam discharging rod on wellhead - Google Patents
Automatic charging device of foam discharging rod on wellhead Download PDFInfo
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- CN102797444A CN102797444A CN2012103271792A CN201210327179A CN102797444A CN 102797444 A CN102797444 A CN 102797444A CN 2012103271792 A CN2012103271792 A CN 2012103271792A CN 201210327179 A CN201210327179 A CN 201210327179A CN 102797444 A CN102797444 A CN 102797444A
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- hole
- end cover
- connecting axle
- well head
- bubble row
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Abstract
The invention discloses an automatic charging device of a foam discharging rod on a wellhead. The automatic charging device of the foam discharging rod on the wellhead comprises a connecting body (4), an upper end cover (17) and a lower end cover (1), wherein the connecting body (4) is provided with a charging through hole and a connecting shaft through hole, and the connecting shaft through hole is internally provided with a rotatable connecting shaft (2); the upper end cover (17) and the lower end cover (1) are respectively provided with through holes which correspond to the position of the charging through hole; an upper sealing disk (5) which can rotate with the connecting shaft (2) is clamped between the upper end cover (17) and the connecting body (4), and the upper sealing disk (5) is provided with an upper through hole; a lower sealing disk (3) which can rotate with the connecting shaft (2) is clamped between the lower end cover (1) and the connecting body (4), and the lower sealing disk (3) is provided with a lower through hole; and the upper through hole and the lower through hole are symmetrical relative to the connecting shaft (2) in a projection within a plane perpendicular to the connecting shaft (2). The automatic charging device disclosed by the invention can ensure that the foam discharging rod can be automatically charged into a well through structural design.
Description
Technical field
The present invention relates to the excellent loading technique of well head bubble row field, the excellent automatic filling device of particularly a kind of well head bubble row.
Background technology
In the recovery process of natural gas, because geological stratification pressure is higher, water gasifies under high-pressure situations; Together along exploitation well head output geological stratification, along with the water of natural gas and gaseous state is constantly extracted out from geological stratification, pressure reduces the water of gasification gradually with natural gas; The water of gaseous state is under the situation that pressure reduces; By gaseous liquefied one-tenth aqueous water,, adopt artificial to well head delivery foam discharging agent for aqueous water is discharged from the exploitation well head; Make the reaction of liquid water and foam discharging agent generate foam, discharge the exploitation well head.
In the prior art, be to adopt artificial mode of delivering foam discharging agent always, labor intensity is big, and particularly winter, temperature was colder, and exploitation natural gas job insecurity, efficient are low.For improving the stability of natural gas production efficiency and natural gas exploitation work, reduce hand labor intensity, we have designed the excellent automatic filling device of a kind of well head bubble row.
Summary of the invention
The technical problem that the present invention will solve is for providing a kind of well head bubble row excellent automatic filling device; The structure design of this automatic filling device can make bubble row rod in the trend well, add; Thereby can significantly improve the filling efficient and the labour intensity that reduces the filling of bubble row rod of bubble row rod, and then can improve gas extraction efficient.
For solving the problems of the technologies described above; The present invention provides a kind of well head bubble row excellent automatic filling device; Comprise connector and be respectively equipped with the upper end cover and the bottom end cover at connector two ends; Said connector offers filling through hole and connecting axle through hole, is provided with rotating connecting axle in the said connection axis hole, is respectively equipped with on said upper end cover and the bottom end cover and the corresponding through hole of said filling lead to the hole site;
Clamping has the last envelope dish that can rotate with connecting axle between said upper end cover and the said connector, and should go up envelope dish and be provided with through hole, and have can be with the following envelope dish of connecting axle rotation in clamping between said bottom end cover and the said connector, and this time envelope dish is provided with lower through-hole; Should go up through hole and lower through-hole symmetrical with respect to said connecting axle perpendicular to the projection in the plane of said connecting axle;
The excellent automatic filling device of said well head bubble row also comprise the driver part that drives said connecting axle and rotate, and along with said connecting axle rotate and successively the through hole through said upper end cover to the loading system of filling through hole filling bubble row rod.
Preferably, said driver part comprises drive motors, and the output shaft of this drive motors is provided with reduction gearing, and this reduction gearing driven wheel outside with fixedly being placed in said connecting axle carries out gear drive; Said driven wheel upper edge circumferentially offers the circumference through hole with the corresponding conducting of through hole of said upper end cover.
Preferably, the upper fixed of said upper end cover is provided with terminal pad, and said driven wheel is rotatable to be located between said terminal pad and the said upper end cover; Offer through hole on the said terminal pad with the corresponding conducting of said circumference through hole.
Preferably, said drive motors is located at a side of upper end cover and connector, and is fixedly connected on the edge part of said terminal pad.
Preferably, said loading system comprises cylindrical box, and this cylindrical box comprises box cover, box lower cover and box outer ring; This cylindrical box is fixedly connected on the top of said terminal pad through the box lower cover, and be covered with under this box with said terminal pad on the through hole of the corresponding conducting of through hole.
Preferably; Comprise in the said cylindrical box and a plurality ofly be used to place bubble row rod and store up excellent device, and drive the drive shaft sub-assembly of hinge through by the cylindrical shell that hinge connects; So that hinge through under the driving of drive shaft sub-assembly; Thereby drive cylindrical shell and store up the top that excellent device passes through the through hole of box lower cover successively, make bubble row rod fall.
Preferably, said drive shaft sub-assembly comprise by the shaft-driven connecting traction wheel of said connection and with the driven shaft that rotates with connecting traction wheel; The upper end of said driven shaft and the said lid that closes are rotationally connected, and its lower end connects said connecting traction wheel.
Preferably, said connecting traction wheel is the axle sleeve that has a plurality of pawls, and the edge of the disk of this axle sleeve cuts a plurality of semicircles and forms a plurality of pawls, and together the cylindrical shell of being connected through the hinge stores up excellent device and is located at respectively in the semicircle, and along with connecting traction wheel rotates and rotates.
Preferably, further be provided with tumbler gear on the said connecting axle, said connecting axle drives said connecting traction wheel through this tumbler gear and rotates.
Preferably, said tumbler gear further carries out gear drive with the excellent device driven wheel of storage, and said connecting traction wheel is connected with the excellent device driven wheel of said storage through bolt, and said tumbler gear rotates through the said connecting traction wheel of the excellent device driving gear drives of said storage.
On the basis of existing technology; The excellent automatic filling device of well head bubble row provided by the present invention comprises connector and is respectively equipped with the upper end cover and the bottom end cover at connector two ends; Said connector offers filling through hole and connecting axle through hole; Be provided with rotating connecting axle in the said connection axis hole, be respectively equipped with on said upper end cover and the bottom end cover and the corresponding through hole of said filling lead to the hole site;
Clamping has the last envelope dish that can rotate with connecting axle between said upper end cover and the said connector; And upward the envelope dish is provided with through hole; Clamping has the following envelope dish that can rotate with connecting axle between said bottom end cover and the said connector, and through hole and lower through-hole are symmetrical with respect to said connecting axle perpendicular to the projection in the plane of said connecting axle this on; That is the lower through-hole of following envelope dish, when this hole is installed on the connecting axle at last envelope dish and following envelope dish, become 180 ° of layouts with the last through hole of last envelope dish, be in the both sides of connecting axle respectively.
The excellent automatic filling device of said well head bubble row also comprise the driver part that drives said connecting axle and rotate, and along with said connecting axle rotate and successively the through hole through said upper end cover to the loading system of filling through hole filling bubble row rod.
During work, driver part driving connecting axle rotates, and connecting axle drives and then drive upward envelope dish and the rotation of following envelope dish, and simultaneously along with connecting axle rotates, loading system is annotated successively to steep to the filling through hole through the through hole of said upper end cover and arranged rod; When the last through hole of last envelope dish forwards to when being communicated with the through hole of annotating; Bubble row rod falls under gravity in the filling through hole, and connecting axle is rotated further, when the envelope dish forwards the position of its lower through-hole and the conducting of filling through hole to instantly; Bubble row rod falls in the well, thereby accomplishes the filling work of a bubble row rod.In this kind structure and since last through hole and lower through-hole perpendicular to the projection in the plane of said connecting axle with respect to said connecting axle symmetry, thereby bubble row rod carries out filling work owing to circulate.
In sum; The excellent automatic filling device of well head bubble row provided by the present invention can make bubble row rod in the trend well, add; Thereby can significantly improve the filling efficient and the labour intensity that reduces the filling of bubble row rod of bubble row rod, and then can improve gas extraction efficient.
Description of drawings
Fig. 1 is the structural representation of the excellent automatic filling device of a kind of well head bubble row in an embodiment of the present invention;
Fig. 2 is the enlarged drawing of part-structure among Fig. 1;
Fig. 3 is the top plan view of the loading system of the excellent automatic filling device of a kind of well head bubble row among Fig. 1.
Wherein, the corresponding relation between Reference numeral and the component names is among Fig. 1 to Fig. 3:
Envelope dish, 6 driven wheels, 7 tumbler gears, 8 connecting traction wheels, 9 box lower covers, 10 box outer rings, 11 driven shafts, 12 box covers, 13 cylindrical shells store up excellent device, the excellent device driven wheel of 14 storages, 15 terminal pads, 16 reduction gearing, 17 upper end covers, 18 drive motors on 1 bottom end cover, 2 connecting axles, 3 times envelope dishes, 4 connectors, 5.
The specific embodiment
Core of the present invention is for providing a kind of well head bubble row excellent automatic filling device; The structure design of this automatic filling device can make bubble row rod in the trend well, add; Thereby can significantly improve the filling efficient and the labour intensity that reduces the filling of bubble row rod of bubble row rod, and then can improve gas extraction efficient.
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is done further detailed description below in conjunction with accompanying drawing and specific embodiment.
Please refer to Fig. 1 to Fig. 3, Fig. 1 is the structural representation of the excellent automatic filling device of a kind of well head bubble row in an embodiment of the present invention; Fig. 2 is the enlarged drawing of part-structure among Fig. 1; Fig. 3 is the top plan view of the loading system of the excellent automatic filling device of a kind of well head bubble row among Fig. 1.
As depicted in figs. 1 and 2; In one embodiment; The excellent automatic filling device of well head provided by the present invention bubble row comprises connector 4 and is respectively equipped with the upper end cover 17 and bottom end cover 1 at connector 4 two ends that connector 4 offers filling through hole and connecting axle 2 through holes; Be provided with rotating connecting axle 2 in connecting axle 2 holes, be respectively equipped with the through hole corresponding on upper end cover 17 and the bottom end cover 1 with the lead to the hole site of annotating;
Clamping has the last envelope dish 5 that can rotate with connecting axle 2 between upper end cover 17 and the connector 4, and should go up envelope dish 5 and be provided with through hole, and have can be with the following envelope dish 3 of connecting axle 2 rotations in clamping between bottom end cover 1 and the connector 4, and this time envelope dish 3 is provided with lower through-hole; Should go up through hole and lower through-hole perpendicular to the projection in the plane of connecting axle 2 with respect to connecting axle 2 symmetries;
The excellent automatic filling device of well head bubble row also comprise the driver part that drives connecting axle 2 and rotate, and along with connecting axle 2 rotate and successively the through hole through upper end cover 17 to the loading system of filling through hole filling bubble row rod.
During work, driver part driving connecting axle 2 rotates, and connecting axle 2 drives and then envelope dish 5 is gone up in drive and following envelope dish 3 rotates, and simultaneously along with connecting axle 2 rotations, loading system is annotated successively to the filling through hole through the through hole of upper end cover 17 and steeped row's rod; When the last through hole of last envelope dish 5 forwards to when being communicated with the through hole of annotating; Bubble row rod falls under gravity in the filling through hole, and connecting axle 2 is rotated further, when envelope dish 3 forwards the position of its lower through-hole and the conducting of filling through hole to instantly; Bubble row rod falls in the well, thereby accomplishes the filling work of a bubble row rod.In this kind structure and since last through hole and lower through-hole perpendicular to the projection in the plane of connecting axle 2 with respect to connecting axle 2 symmetries, thereby bubble row rod carries out filling work owing to circulate.
In said structure; Upper end cover 17 is disks that lumped together and be processed with at the center two different-diameter holes by big diameter disc and minor diameter disc set; Minor diameter disk end face is designed with two concave stations that diameter is different successively, two concave station decentraction, and disc centre large diameter hole and small diameter bore are on a horizontal linear; Big diameter disc is designed with a big center of circle concave station; Be designed with a square boss on the outer ring, be processed with a manhole on the square boss, manhole and disc centre large diameter hole and small diameter bore coexist on the horizontal linear.
In said structure; Bottom end cover 1 has the cylindrical tube of different-diameter flange for two ends; The major diameter flange design has one to be the seam positioning boss at center with the concentric concave station of cylindrical shell circular port and one with the flange center; The major diameter flange design has a blind hole, and blind hole and cylindrical shell circular port maintain distance on a horizon, and the major diameter flange is connected through bolt with connector 4 major diameter flanges.
Vary in size for two ends the have cylindrical tube of diameter flange of connector 4 in the cylindrical tube, has two manholes (that is the filling through hole in the preceding text and connecting axle 2 through holes); Be designed with a seam concave station and concave station successively to minor diameter flange direction in the major diameter flange; It is concentric that the center of circle reaches small circular holes with the major diameter flange respectively with one heart, and big circular port two ends are designed with concave station; The minor diameter end face of flange is designed with a seam boss, is connected with upper end cover 17 through bolt.
In said structure, can make concrete design to driver part.
Such as, as depicted in figs. 1 and 2, driver part comprises drive motors 18, and the output shaft of this drive motors 18 is provided with reduction gearing 16, and this reduction gearing 16 is carried out gear drive with the driven wheels 6 that fixedly are placed in connecting axle 2 outsides; Driven wheel 6 upper edges circumferentially offer the circumference through hole with the corresponding conducting of through hole of upper end cover 17.In this kind structure, drive motors 18 rotates, and drives reduction gearing 16 and rotates, and reduction gearing 16 and then carry out gear matched with driven wheel 6 drives its rotation, driven wheel 6 and then drive connecting axle 2 and rotate.In this kind structure, because driven wheel 6 is provided with the circumference through hole, thereby no matter how it rotates, and this circumference through hole is all unimpeded with the through hole maintenance of upper end cover 17, to guarantee falling of bubble row's rod.
In addition, as depicted in figs. 1 and 2, the upper fixed of upper end cover 17 is provided with terminal pad 15, driven wheel 6 rotatable being located between terminal pad 15 and the upper end cover 17; Offer the through hole with the corresponding conducting of circumference through hole on the terminal pad 15, this terminal pad 15 cooperates with upper end cover 17 and is used for support drive gear 6, simultaneously terminal pad 15 on through hole be used for also guaranteeing that bubble row rod can fall smoothly.
Particularly, in said structure, terminal pad 15 is porous discs that have round boss and annular boss; Be designed with three through holes on the round boss; A through hole is concentric with round boss, and three through holes are designed with a square boss on the maximum cylindrical of disk on a horizontal linear; Boss is processed with a circular hole, and through hole coexists on one day horizontal linear on circular hole and the boss.
Further, as depicted in figs. 1 and 2, drive motors 18 is located at a side of upper end cover 17 and connector 4, and is fixedly connected on the edge part of terminal pad 15, particularly, through bolt on the edge part of terminal pad 15.This kind structure design can realize the connection of drive motors 18 easily.
In technique scheme, can make concrete design to loading system.
Such as, as shown in figures 1 and 3, loading system comprises cylindrical box, this cylindrical box comprises box cover 12, box lower cover 9 and box outer ring 10; This cylindrical box is fixedly connected on the top of terminal pad 15 through box lower cover 9, and this box lower cover 9 be provided with terminal pad 15 on the through hole of the corresponding conducting of through hole.
In addition; As shown in Figure 3; Comprise in the cylindrical box and a plurality ofly be used to place bubble row rod and store up excellent device 13, and drive the drive shaft sub-assembly of hinge through by the cylindrical shell that hinge connects; So that hinge through under the driving of drive shaft sub-assembly is stored up the top that excellent device 13 passes through the through hole of box lower cover 9 successively thereby drive cylindrical shell, make bubble row rod fall.
Further, as shown in figures 1 and 3, drive shaft sub-assembly comprises that the connecting traction wheel 8 that is driven by connecting axle 2 reaches and the driven shaft 11 that rotates with connecting traction wheel 8; The upper end of driven shaft 11 is rotationally connected with the lid that closes, and its lower end connects connecting traction wheel 8.Further be provided with tumbler gear 7 on the connecting axle 2, connecting axle 2 drives connecting traction wheel 8 through this tumbler gear 7 and rotates., tumbler gear 7 further carries out gear drive with the excellent device driven wheel 14 of storage, and connecting traction wheel 8 is connected with the excellent device driven wheel 14 of storage through bolt, and tumbler gear 7 drives connecting traction wheel 8 through the excellent device driven wheel 14 of storage and rotates.
In addition; As shown in Figure 3, connecting traction wheel 8 is for having the axle sleeve of a plurality of pawls, and the edge of the disk of this axle sleeve cuts a plurality of semicircles and forms a plurality of pawls; Together the cylindrical shell of being connected through the hinge stores up excellent device 13 and is located at respectively in the semicircle, and along with connecting traction wheel 8 rotates and rotates.
In said structure; Bottom end cover 1 and terminal pad 15 are connected through bolt, and connecting axle 2 passes tumbler gear 7, driven wheel 6, upper end cover 17 successively, goes up envelope dish 5, connector 4, envelope dish 3, bottom end cover 1 down, with bottom end cover 1 interference fit; And through bottom end cover 1 step axial restraint; Store up excellent device driven wheel 14 and pass through gear matched, carry out axial location, store up excellent device driven wheel 14 boss and pass the box lower cover 9 of cylindrical box through face-to-face contact with terminal pad 15; Fix through cooperating with the axis hole of the box lower cover 9 of cylindrical box; Store up excellent device driven wheel 14 and connecting traction wheel 8 and be connected through axis hole, a plurality of cylindrical shells that connecting traction wheel 8 rotations drive in the excellent devices of storage store up excellent device 13 according to the motion of the type shape line groove in the bottom end cover 1, and a plurality of cylindrical shells store up excellent device 13 usefulness hinges and link together in the cylindrical box.
Particularly, the detailed course of work of the present invention is following:
More than the excellent automatic filling device of a kind of well head bubble row provided by the present invention has been carried out detailed introduction.Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that the technician for the present technique field, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (10)
1. a well head bubble is arranged excellent automatic filling device; It is characterized in that; Comprise connector (4) and be respectively equipped with the upper end cover (17) and the bottom end cover (1) at connector (4) two ends; Said connector (4) offers filling through hole and connecting axle through hole, is provided with rotating connecting axle (2) in the said connection axis hole, is respectively equipped with on said upper end cover (17) and the bottom end cover (1) and the corresponding through hole of said filling lead to the hole site;
Clamping has the last envelope dish (5) that can rotate with connecting axle between said upper end cover (17) and the said connector (4); And upward envelope dish (5) is provided with through hole; Clamping has the following envelope dish (3) that can rotate with connecting axle (2) between said bottom end cover (1) and the said connector (4), and this time envelope dish (3) is provided with lower through-hole; Should go up through hole and lower through-hole perpendicular to the projection in the plane of said connecting axle (2) with respect to said connecting axle (2) symmetry;
The excellent automatic filling device of said well head bubble row also comprise the driver part that drives said connecting axle (2) and rotate, and along with said connecting axle (2) rotate and successively the through hole through said upper end cover (17) to the loading system of filling through hole filling bubble row rod.
2. the excellent automatic filling device of a kind of well head bubble row as claimed in claim 1; It is characterized in that; Said driver part comprises drive motors (18); The output shaft of this drive motors (18) is provided with reduction gearing (16), and this reduction gearing (16) driven wheel (6) outside with fixedly being placed in said connecting axle (2) carries out gear drive; Said driven wheel (6) upper edge circumferentially offers the circumference through hole with the corresponding conducting of through hole of said upper end cover (17).
3. the excellent automatic filling device of a kind of well head bubble row as claimed in claim 2; It is characterized in that; The upper fixed of said upper end cover (17) is provided with terminal pad (15), and said driven wheel (6) is rotatable to be located between said terminal pad (15) and the said upper end cover (17); Offer through hole on the said terminal pad (15) with the corresponding conducting of said circumference through hole.
4. the excellent automatic filling device of a kind of well head bubble row as claimed in claim 3 is characterized in that said drive motors (18) is located at a side of upper end cover (17) and connector (4), and is fixedly connected on the edge part of said terminal pad (15).
5. the excellent automatic filling device of a kind of well head bubble row as claimed in claim 3 is characterized in that said loading system comprises cylindrical box, and this cylindrical box comprises box cover (12), box lower cover (9) and box outer ring (10); This cylindrical box is fixedly connected on the top of said terminal pad (15) through box lower cover (9), and this box lower cover (9) be provided with said terminal pad (15) on the through hole of the corresponding conducting of through hole.
6. the excellent automatic filling device of a kind of well head bubble row as claimed in claim 5; It is characterized in that; Comprise in the said cylindrical box and a plurality ofly be used to place bubble row rod and store up excellent device (13), and drive the drive shaft sub-assembly of hinge through by the cylindrical shell that hinge connects; So that hinge through under the driving of drive shaft sub-assembly is stored up the top that excellent device (13) passes through the through hole of box lower cover (9) successively thereby drive cylindrical shell, make bubble row rod fall.
7. the excellent automatic filling device of a kind of well head bubble row as claimed in claim 6 is characterized in that said drive shaft sub-assembly comprises that the connecting traction wheel (8) that is driven by said connecting axle (2) reaches and the driven shaft (11) that rotates with connecting traction wheel (8); The upper end of said driven shaft (11) and said box cover (12) are rotationally connected, and its lower end connects said connecting traction wheel (8).
8. the excellent automatic filling device of a kind of well head bubble row as claimed in claim 7; It is characterized in that; Said connecting traction wheel (8) is for having the axle sleeve of a plurality of pawls; The edge of the disk of this axle sleeve cuts a plurality of semicircles and forms a plurality of pawls, and together the cylindrical shell of being connected through the hinge stores up excellent device (13) and is located at respectively in the semicircle, and along with connecting traction wheel (8) rotates and rotates.
9. like claim 7 or the excellent automatic filling device of 8 described a kind of well head bubble rows; It is characterized in that; Further be provided with tumbler gear (7) on the said connecting axle (2), said connecting axle (2) drives said connecting traction wheel (8) through this tumbler gear (7) and rotates.
10. the excellent automatic filling device of a kind of well head bubble row as claimed in claim 9; It is characterized in that; Said tumbler gear (7) further carries out gear drive with the excellent device driven wheel of storage (14); Said connecting traction wheel (8) is connected with the excellent device driven wheel of said storage (14) through bolt, and said tumbler gear (7) drives said connecting traction wheel (8) through the excellent device driven wheel of said storage (14) and rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210327179.2A CN102797444B (en) | 2012-09-06 | 2012-09-06 | A kind of well head bubble rod row automatic filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210327179.2A CN102797444B (en) | 2012-09-06 | 2012-09-06 | A kind of well head bubble rod row automatic filling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102797444A true CN102797444A (en) | 2012-11-28 |
| CN102797444B CN102797444B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210327179.2A Active CN102797444B (en) | 2012-09-06 | 2012-09-06 | A kind of well head bubble rod row automatic filling device |
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| Country | Link |
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| CN (1) | CN102797444B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912251A (en) * | 2014-04-24 | 2014-07-09 | 北京恩瑞达科技有限公司 | Intelligent natural gas well foam draining agent feeding device |
| CN107676067A (en) * | 2017-09-29 | 2018-02-09 | 西南石油大学 | A kind of cylinder drives rail mounted bubble rod row delivery device |
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| US20020129941A1 (en) * | 2001-03-19 | 2002-09-19 | Lee Alves | Automatic chemical stick loader for wells and method of loading |
| 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 |
| CN102162348A (en) * | 2011-02-28 | 2011-08-24 | 西南石油大学 | A laying device of solid foam discharging agent used for natural gas well of small water volume |
| CN202850964U (en) * | 2012-09-06 | 2013-04-03 | 陕西航天泵阀科技集团有限公司 | Automatic charging apparatus for well head foam drainage bar |
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| CN86105642A (en) * | 1985-08-02 | 1987-01-28 | 弗克有限公司 | Be used to carry the device of cigarette group |
| US6269875B1 (en) * | 1997-05-20 | 2001-08-07 | The Harrison Investment Trust | Chemical stick storage and delivery system |
| US20020129941A1 (en) * | 2001-03-19 | 2002-09-19 | Lee Alves | Automatic chemical stick loader for wells and method of loading |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912251A (en) * | 2014-04-24 | 2014-07-09 | 北京恩瑞达科技有限公司 | Intelligent natural gas well foam draining agent feeding device |
| CN103912251B (en) * | 2014-04-24 | 2017-01-18 | 北京恩瑞达科技股份有限公司 | Intelligent natural gas well foam draining agent feeding device |
| CN107676067A (en) * | 2017-09-29 | 2018-02-09 | 西南石油大学 | A kind of cylinder drives rail mounted bubble rod row delivery device |
| CN107676067B (en) * | 2017-09-29 | 2019-07-02 | 西南石油大学 | A kind of cylinder driving rail mounted bubble rod row delivery device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102797444B (en) | 2015-11-25 |
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