CN113431526A - Intelligent automatic ball-throwing paraffin removal device - Google Patents
Intelligent automatic ball-throwing paraffin removal device Download PDFInfo
- Publication number
- CN113431526A CN113431526A CN202110867981.XA CN202110867981A CN113431526A CN 113431526 A CN113431526 A CN 113431526A CN 202110867981 A CN202110867981 A CN 202110867981A CN 113431526 A CN113431526 A CN 113431526A
- Authority
- CN
- China
- Prior art keywords
- ball
- throwing
- cylinder body
- paraffin removal
- plunger
- 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
- 239000012188 paraffin wax Substances 0.000 title claims abstract description 41
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000000605 extraction Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 51
- 239000001993 wax Substances 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 239000010779 crude oil Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/02—Scrapers specially adapted therefor
- E21B37/04—Scrapers specially adapted therefor operated by fluid pressure, e.g. free-piston scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
- B08B9/057—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices being entrained discrete elements, e.g. balls, grinding elements, brushes
Abstract
The invention relates to the technical field of oil extraction, in particular to an intelligent automatic ball-throwing paraffin removal device, which aims to solve the problems that the existing manual ball-throwing equipment is easy to cause ball clamping, ball cutting and ball throwing failure. The automatic ball throwing device is simple in structure and convenient to operate, automatic operation replaces traditional manual ball throwing, labor cost is reduced, paraffin removal efficiency is improved, automatic ball throwing is safe, reliable and accurate in throwing time, the problems of forgetting to throw and missing throw are effectively solved, the ball supporter is suitable for paraffin removal balls of various sizes, ball clamping and ball cutting are truly realized during ball throwing, and normal operation of ball throwing and paraffin removal is guaranteed.
Description
Technical Field
The invention relates to the technical field of oil extraction, in particular to an intelligent automatic ball-throwing paraffin removal device.
Background
At present, oil extraction and collection modes of various oil fields are conveyed to various oil collection stations or centralized treatment stations by using single well pipelines, and because the temperature difference between the ground and the underground is large, crude oil is extracted from the underground and then quickly separated out a large amount of wax which is attached to the inner wall of an oil pipeline, the wall hanging phenomenon occurs, and the oil pipeline is blocked if the crude oil is not removed in time, so that people are required to reach a well site in time and manually throw balls into the oil pipeline to remove the wax.
The existing manual ball throwing equipment is low in efficiency and high in cost, and the problems that a ball is clamped, cut and cannot be thrown into the ball can be caused, so that the paraffin removal efficiency is seriously influenced. Therefore, the person skilled in the art provides an intelligent automatic ball-throwing paraffin removal device to solve the problems set forth in the background art.
Disclosure of Invention
The invention aims to provide an intelligent automatic ball-throwing paraffin removal device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: automatic paraffin removal device of pitching of intelligence, including the support, the top of support is provided with the host computer part, and the top of support is located the one end of host computer part and is provided with drive division, drive division is used for driving the operation of host computer part, the top of host computer part sets up the flourishing ball ware of spiral, the flourishing ball ware of spiral utilizes the mode of spiral ejection of compact to inpute paraffin ball in proper order the inside of host computer part, the paraffin ball discharge of input is passed through to the host computer part oil pressure.
As a further aspect of the invention: the main machine part comprises an oil receiving box fixed on the upper surface of the support and an intelligent control cabinet fixed on the upper surface of the support and positioned on one side of the oil receiving box, a cylinder body is fixed above the oil receiving box, a plunger is connected inside the cylinder body in a sliding manner, a lead screw in threaded connection with the end part of the plunger is rotatably arranged inside the cylinder body, the other end of the lead screw penetrates through the cylinder body and extends to the outside to be connected with the driving part, an oil receiving pipe communicated with the oil receiving box is fixed below the cylinder body, a ball outlet hole connected with a spiral ball container is fixed at a position above the cylinder body, which is perpendicular to the oil receiving pipe, a ball falling hole with the same caliber as the ball outlet hole is vertically arranged on the surface of the plunger, a bent pipe is communicated with a middle position below the cylinder body, one end of the bent pipe is connected with the oil outlet pipe, a three-way valve is fixed at a position above the cylinder body, which is perpendicular to the bent pipe, and the other two ends of the three-way valve are respectively connected with an oil inlet pipe and a combination valve, the interior of the oil receiving pipe is rotatably connected with a ball supporting device extending into the ball falling hole.
As a further aspect of the invention: the both sides symmetry of plunger is fixed with spacing, the position department that the inner wall of cylinder body corresponds two spacing all sets up rather than the spacing guide slot of looks adaptation for ensure that the plunger receives the effect of screw thread characteristic to realize the horizontal reciprocating displacement when the lead screw is just reversing the rotation.
As a further aspect of the invention: the one end of cylinder body is installed and is extended to its inside nearly indisputable sensor, nearly indisputable sensor is through the distance of monitoring plunger when being close to and feed back to the intelligent control cabinet, the automatic displacement of plunger is realized according to feedback information control drive part function to the intelligent control cabinet.
As a further aspect of the invention: the ball supporting device comprises a ball supporting rod, one end of the ball supporting rod is rotatably connected in the oil receiving pipe through a rotating pin, a return spring is sleeved outside the rotating pin, two ends of the return spring are fixedly connected with the end part of the ball supporting rod and the inner wall of the oil receiving pipe respectively, the ball supporting rod rotates to the inside of the oil receiving pipe by taking the rotating pin as a fulcrum when the return spring stores force, and the ball supporting rod rotates to the ball falling hole under the normal state of the return spring.
As a further aspect of the invention: the drive part is including being fixed in the mount pad of support upper surface, worm gear reducer is installed to the top of mount pad, worm gear reducer's output shaft links to each other with the tip of lead screw, and explosion-proof machine is installed to worm gear reducer's top, explosion-proof machine's output shaft connection worm gear reducer's input shaft, and manual rocker is installed to explosion-proof machine's top.
As a further aspect of the invention: the spiral ball container comprises a ball barrel, a spiral roller path is fixed at the center of the interior of the ball barrel, a ball inlet is formed in the upper portion of the ball barrel, a through hole connected with a ball outlet is formed in the bottom of the ball barrel, and the bottom end of the spiral roller path is connected with the through hole.
Compared with the prior art, the invention has the beneficial effects that: the automatic ball throwing device is simple in structure and convenient to operate, automatic operation replaces traditional manual ball throwing, labor cost is reduced, paraffin removal efficiency is improved, automatic ball throwing is safe, reliable and accurate in throwing time, the problems of forgetting to throw and missing throw are effectively solved, the ball supporter is suitable for paraffin removal balls of various sizes, ball clamping and ball cutting are truly realized during ball throwing, and normal operation of ball throwing and paraffin removal is guaranteed.
Drawings
FIG. 1 is a schematic structural view of an intelligent automatic ball-throwing paraffin removal device;
FIG. 2 is a partial sectional view of the intelligent automatic ball-throwing paraffin removal device;
fig. 3 is an enlarged structure schematic diagram of the intelligent automatic ball-throwing paraffin removal device at a position in fig. 1.
In the figure: 1. a support; 2. a near-iron sensor; 3. an oil receiving box; 4. an oil outlet pipe; 5. a mounting seat; 6. a screw rod; 7. a worm gear reducer; 8. a cylinder body; 9. an explosion-proof motor; 10. a manual rocker; 11. an oil inlet pipe; 12. a ball inlet; 13. a spiral raceway; 14. a ball cylinder; 15. a plunger; 16. an intelligent control cabinet; 17. bending the pipe; 18. a three-way valve; 19. a combination valve; 20. a ball falling hole; 21. a cue stick; 22. rotating the pin; 23. connecting an oil pipe; 24. and (4) a ball outlet.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, the intelligent automatic ball-throwing paraffin removal device includes a support 1, a main machine part is disposed above the support 1, a driving part is disposed at one end of the main machine part above the support 1, the driving part is configured to drive the main machine part to operate, a spiral ball container is disposed above the main machine part, the spiral ball container sequentially inputs paraffin removal balls into the main machine part by a spiral discharging manner, and the main machine part discharges the input paraffin removal balls through oil pressure.
The main machine part comprises an oil receiving box 3 fixed on the upper surface of the support 1 and an intelligent control cabinet 16 fixed on the upper surface of the support 1 and positioned on one side of the oil receiving box 3, and the oil receiving box 3 can ensure the outflow of residual oil;
a cylinder body 8 is fixed above the oil receiving box 3, a plunger 15 is connected inside the cylinder body 8 in a sliding manner, a screw rod 6 in threaded connection with the end part of the plunger 15 is rotatably arranged inside the cylinder body 8, the other end of the screw rod 6 penetrates through the cylinder body 8 and extends to the outside to be connected with a driving part, an oil receiving pipe 23 communicated with the oil receiving box 3 is fixed below the cylinder body 8, a ball outlet hole 24 connected with a spiral ball container is fixed at a position above the cylinder body 8 and perpendicular to the oil receiving pipe 23, a ball falling hole 20 with the same caliber as the ball outlet hole 24 is vertically arranged on the surface of the plunger 15, an elbow 17 is communicated at the middle position below the cylinder body 8, one end of the elbow 17 is connected with an oil outlet pipe 4, a three-way valve 18 is fixed at a position above the cylinder body 8 and perpendicular to the elbow 17, an oil inlet pipe 11 and a combined valve 19 are respectively connected at the other two ends of the three-way valve 18, a ball holder extending into the ball falling hole 20 is rotatably connected inside the oil receiving pipe 23, the two sides of the plunger 15 are symmetrically fixed with limit strips, the positions of the inner wall of the cylinder body 8 corresponding to the two limit strips are respectively provided with a limit guide groove matched with the two limit strips for ensuring that the plunger 15 realizes horizontal reciprocating displacement under the action of screw characteristics when the screw rod 6 rotates forwards and backwards, the driving part comprises a mounting seat 5 fixed on the upper surface of the support 1, a worm gear reducer 7 is installed above the mounting seat 5, the output shaft of the worm gear reducer 7 is connected with the end part of the screw rod 6, an explosion-proof motor 9 is installed above the worm gear reducer 7, the output shaft of the explosion-proof motor 9 is connected with the input shaft of the worm gear reducer 7, a manual rocker 10 is installed above the explosion-proof motor 9, one end of the cylinder body 8 is provided with a near-iron sensor 2 extending to the inside, the near-iron sensor 2 feeds back to an intelligent control cabinet 16 by monitoring the distance when the plunger 15 approaches, the intelligent control cabinet 16 controls the driving part to operate according to realize the automatic displacement of the plunger 15, the explosion-proof motor 9 operates and drives the screw rod 6 to rotate at a low speed after being decelerated by the worm reducer 7, the screw rod 6 drives the plunger 15 to forcibly displace through the screw characteristic when rotating, when the ball falling hole 20 is vertical to the through hole and the oil receiving pipe 23, the plunger 15 is close to the monitoring range of the near iron sensor 2, the near iron sensor 2 transmits a signal to the intelligent control cabinet 16, the intelligent control cabinet 16 controls the explosion-proof motor 9 to stop operating, the paraffin removal ball falls onto the ball support rod 21 in the ball falling hole 20 through the ball outlet hole 24 and can adapt to paraffin removal balls with various sizes, the normal operation of ball throwing paraffin removal work is ensured without ball clamping and ball cutting during ball throwing, the stopping time of the explosion-proof motor 9 can be set (30 s in the position), after the stopping time reaches, the intelligent control cabinet 16 controls the explosion-proof motor 9 to rotate reversely, the plunger 15 displaces under the action of the screw rod 6, when the ball falling hole 20 is communicated with the oil inlet pipe 11 and the oil outlet pipe 4, make paraffin removal ball from 4 discharges entering main oil pipe of oil outlet pipe paraffin removal, according to the requirement, customizable bowling time, plunger 15 is reciprocal once, and 16 record bowling numbers of intelligent control cabinet, accessible manual rocker 10 manual operation when having a power failure.
The ball supporting device comprises a ball supporting rod 21, one end of the ball supporting rod 21 is connected with an oil receiving pipe 23 in a rotating mode through a rotating pin 22, a reset spring is sleeved outside the rotating pin 22, two ends of the reset spring are respectively connected with the end portion of the ball supporting rod 21 and the inner wall of the oil receiving pipe 23 in a fixed mode, the reset spring supports the ball supporting rod 21 to rotate to the inside of the oil receiving pipe 23 by taking the rotating pin 22 as a fulcrum when power is accumulated, the ball supporting rod 21 rotates to a ball falling hole 20 under the normal state of the reset spring, wax removal balls of various sizes can be adapted, the ball is not clamped and cut when ball throwing is really achieved, and normal operation of ball throwing wax removal work is guaranteed.
The spiral ball container comprises a ball barrel 14, a spiral roller path 13 is fixed at the center of the interior of the ball barrel 14, a ball inlet 12 is formed in the upper portion of the ball barrel 14, a through hole connected with a ball outlet 24 is formed in the bottom of the ball barrel 14, the bottom end of the spiral roller path 13 is connected with the through hole, paraffin removal balls are added from the ball inlet 12, the added paraffin removal balls move downwards spirally along the spiral roller path until the paraffin removal balls at the bottom fall into the through hole.
The working principle of the invention is as follows: when the device works, a wax cleaning ball is added from a ball inlet 12, the added wax cleaning ball spirally moves down along a spiral roller path until the lowest wax cleaning ball falls into a through hole position, an intelligent control cabinet 16 further controls an explosion-proof motor 9 to operate, the explosion-proof motor 9 operates and drives a screw rod 6 to rotate at a low speed after being decelerated by a worm reducer 7, the screw rod 6 drives a plunger 15 to forcibly displace through the screw characteristic when rotating, when a ball falling hole 20 is vertical to the through hole and an oil receiving pipe 23, the plunger 15 is close to the monitoring range of a near-iron sensor 2, the near-iron sensor 2 transmits a signal to the intelligent control cabinet 16, the intelligent control cabinet 16 controls the explosion-proof motor 9 to stop operating, at the moment, the ball supporting rod 21 is not pressed by the plunger 15, the ball supporting rod 21 rotates into the ball falling hole 20 by taking a rotating pin 22 as a fulcrum under the action of a return spring, and the wax cleaning ball falls onto the ball supporting rod 21 in the ball falling hole 20 through a ball outlet 24, can adapt to wax removal balls with various sizes, really realizes no ball clamping and no ball cutting during ball throwing, ensures normal operation of ball throwing and wax removal, can set the stop time (30 s) of the explosion-proof motor 9, controls the explosion-proof motor 9 to rotate reversely by the intelligent control cabinet 16 after the stop time is reached, the plunger 15 moves under the action of the screw rod 6, the ball falling hole 20 pushes the ball supporting rod 21 during moving, so that the cue stick 21 rotates into the oil receiving pipe 23 with the rotating pin 22 as a fulcrum, at this time, the cue stick 21 does not affect the displacement of the plunger 15, and when the ball dropping hole 20 communicates the oil inlet pipe 11 and the oil outlet pipe 4, the paraffin removal ball is discharged from the oil outlet pipe 4 and enters the main oil pipe for paraffin removal under the action of oil pressure, and according to the requirement, the pitching time can be customized, the plunger 15 reciprocates once, the intelligent control cabinet 16 records the pitching number once, and the manual rocker 10 can be operated manually when power is off.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (7)
1. Automatic paraffin removal device of pitching of intelligence, including support (1), its characterized in that, the top of support (1) is provided with the host computer part, and the top of support (1) is located the one end of host computer part and is provided with drive division, drive division is used for driving the function of host computer part, the top of host computer part sets up the flourishing ball ware of spiral, the flourishing ball ware of spiral utilizes the mode of spiral ejection of compact to inpute paraffin ball in proper order the inside of host computer part, the paraffin ball that the host computer part will be inputed is discharged through the oil pressure.
2. The intelligent automatic ball-throwing paraffin removal device according to claim 1, wherein the main machine part comprises an oil receiving box (3) fixed on the upper surface of the support (1) and an intelligent control cabinet (16) fixed on the upper surface of the support (1) and located on one side of the oil receiving box (3), a cylinder body (8) is fixed above the oil receiving box (3), a plunger (15) is connected inside the cylinder body (8) in a sliding manner, a screw rod (6) in threaded connection with the end of the plunger (15) is rotatably arranged inside the cylinder body (8), the other end of the screw rod (6) penetrates through the cylinder body (8) and extends to the outside to be connected with the driving part, an oil receiving pipe (23) communicated with the oil receiving box (3) is fixed below the cylinder body (8), and a ball outlet hole (24) connected with a spiral ball container is fixed at a position above the cylinder body (8) and perpendicular to the oil receiving pipe (23), the utility model discloses a ball falling device, including cylinder body (8), return bend (17), combination valve (19), the inside rotation that connects oil pipe (23) is connected with ball support ware that extends to in ball falling hole (20), the ball falling hole (20) the same with play ball hole (24) bore is seted up perpendicularly to the surface of plunger (15), the below of cylinder body (8) is located middle section position department intercommunication and has return bend (17), the one end of return bend (17) is connected with oil outlet pipe (4), the position department of the top perpendicular to return bend (17) of cylinder body (8) is fixed with three-way valve (18), the other both ends of three-way valve (18) are connected with into oil pipe (11) and combination valve (19) respectively, the inside rotation that connects oil pipe (23) is connected with the ball support ware that extends to in ball falling hole (20).
3. The intelligent automatic ball-throwing paraffin removal device according to claim 2, wherein the two sides of the plunger (15) are symmetrically fixed with limit strips, and the positions of the inner wall of the cylinder body (8) corresponding to the two limit strips are respectively provided with a limit guide groove matched with the two limit strips, so as to ensure that the plunger (15) realizes horizontal reciprocating displacement under the action of the thread characteristics when the screw rod (6) rotates positively and negatively.
4. The intelligent automatic ball-throwing paraffin removal device according to claim 2, wherein one end of the cylinder body (8) is provided with a near iron sensor (2) extending to the interior of the cylinder body, the near iron sensor (2) monitors the approaching distance of the plunger (15) and feeds the approaching distance back to the intelligent control cabinet (16), and the intelligent control cabinet (16) controls the operation of the driving part according to feedback information to realize the automatic displacement of the plunger (15).
5. The intelligent automatic ball-throwing paraffin removal device according to claim 2, wherein the ball-supporting device comprises a ball-supporting rod (21), one end of the ball-supporting rod (21) is rotatably connected in the oil receiving pipe (23) through a rotating pin (22), a return spring is sleeved outside the rotating pin (22), two ends of the return spring are fixedly connected with the end of the ball-supporting rod (21) and the inner wall of the oil receiving pipe (23) respectively, the ball-supporting rod (21) rotates to the inside of the oil receiving pipe (23) by taking the rotating pin (22) as a fulcrum when the force is accumulated by the return spring, and the ball-supporting rod (21) rotates to the ball falling hole (20) under the normal state of the return spring.
6. The intelligent automatic ball-throwing paraffin removal device according to claim 2, wherein the driving part comprises a mounting seat (5) fixed on the upper surface of the support (1), a worm gear speed reducer (7) is installed above the mounting seat (5), an output shaft of the worm gear speed reducer (7) is connected with the end part of the screw rod (6), an explosion-proof motor (9) is installed above the worm gear speed reducer (7), an output shaft of the explosion-proof motor (9) is connected with an input shaft of the worm gear speed reducer (7), and a manual rocker (10) is installed above the explosion-proof motor (9).
7. The intelligent automatic ball-throwing paraffin removal device according to claim 2, wherein the spiral ball container comprises a ball barrel (14), a spiral raceway (13) is fixed at the center of the interior of the ball barrel (14), a ball inlet (12) is formed above the ball barrel (14), a through hole connected with the ball outlet hole (24) is formed in the bottom of the ball barrel (14), and the bottom end of the spiral raceway (13) is connected with the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110867981.XA CN113431526A (en) | 2021-07-30 | 2021-07-30 | Intelligent automatic ball-throwing paraffin removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110867981.XA CN113431526A (en) | 2021-07-30 | 2021-07-30 | Intelligent automatic ball-throwing paraffin removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113431526A true CN113431526A (en) | 2021-09-24 |
Family
ID=77762346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110867981.XA Pending CN113431526A (en) | 2021-07-30 | 2021-07-30 | Intelligent automatic ball-throwing paraffin removal device |
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| Country | Link |
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| CN (1) | CN113431526A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023012A (en) * | 2021-11-22 | 2022-02-08 | 广东小彬网络科技有限公司 | Shared electric vehicle and automatic raincoat throwing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7040401B1 (en) * | 2004-03-31 | 2006-05-09 | Samson Resources Company | Automated plunger catcher and releaser and chemical launcher for a well tubing method and apparatus |
| US20140069512A1 (en) * | 2012-09-07 | 2014-03-13 | Array Holdings, Inc. | Automatic barrel pig launcher |
| CN206305148U (en) * | 2016-10-31 | 2017-07-07 | 中国石油天然气股份有限公司 | A kind of petroleum pipeline pitching paraffin removal unit |
| CN107824569A (en) * | 2017-12-12 | 2018-03-23 | 西安山川石油科技有限责任公司 | A kind of timing automatic ball-throwing apparatus |
| CN216342047U (en) * | 2021-07-30 | 2022-04-19 | 吴忠市通惠机械制造有限公司 | Intelligent automatic ball-throwing paraffin removal device |
-
2021
- 2021-07-30 CN CN202110867981.XA patent/CN113431526A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7040401B1 (en) * | 2004-03-31 | 2006-05-09 | Samson Resources Company | Automated plunger catcher and releaser and chemical launcher for a well tubing method and apparatus |
| US20140069512A1 (en) * | 2012-09-07 | 2014-03-13 | Array Holdings, Inc. | Automatic barrel pig launcher |
| CN206305148U (en) * | 2016-10-31 | 2017-07-07 | 中国石油天然气股份有限公司 | A kind of petroleum pipeline pitching paraffin removal unit |
| CN107824569A (en) * | 2017-12-12 | 2018-03-23 | 西安山川石油科技有限责任公司 | A kind of timing automatic ball-throwing apparatus |
| CN216342047U (en) * | 2021-07-30 | 2022-04-19 | 吴忠市通惠机械制造有限公司 | Intelligent automatic ball-throwing paraffin removal device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023012A (en) * | 2021-11-22 | 2022-02-08 | 广东小彬网络科技有限公司 | Shared electric vehicle and automatic raincoat throwing machine |
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