CN113182293A - Remote monitoring intelligent ball-throwing device - Google Patents
Remote monitoring intelligent ball-throwing device Download PDFInfo
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- CN113182293A CN113182293A CN202110467542.XA CN202110467542A CN113182293A CN 113182293 A CN113182293 A CN 113182293A CN 202110467542 A CN202110467542 A CN 202110467542A CN 113182293 A CN113182293 A CN 113182293A
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- taking
- pitching
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 42
- 238000003860 storage Methods 0.000 claims abstract description 67
- 230000000903 blocking effect Effects 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 239000012188 paraffin wax Substances 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 37
- 230000007704 transition Effects 0.000 claims description 31
- 230000033001 locomotion Effects 0.000 claims description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 14
- 239000001993 wax Substances 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 7
- 239000003208 petroleum Substances 0.000 description 6
- 210000004907 gland Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- 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
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention provides a remote monitoring intelligent ball throwing device which comprises a ball storage cylinder, a ball blocking mechanism and a ball taking and throwing mechanism, wherein the ball storage cylinder is used for storing paraffin removal balls, the ball blocking mechanism comprises a ball blocking rod, the ball blocking rod is slidably arranged at the ball outlet end of the ball storage cylinder in a penetrating mode, the ball taking and throwing mechanism comprises a driving assembly and a ball taking and throwing piston, the output end of the driving assembly is in transmission connection with the first end of the ball taking and throwing piston, the first end of the ball taking and throwing piston is in transmission connection with the ball blocking rod, the second end of the ball taking and throwing piston is provided with a ball hole matched with the ball taking of the ball storage cylinder, and the moving direction of the ball taking and throwing piston is opposite to the moving direction of the ball blocking rod. The wax cleaning ball separating device has the advantages that the wax cleaning balls are separated by the ball blocking rods one by one, pressure building, flow breaking and ball clamping are avoided in the ball taking and ball throwing processes, the smoothness and the accuracy of ball taking and ball throwing are guaranteed, and the running reliability of the device is improved.
Description
Technical Field
The invention relates to the technical field of oilfield pipeline paraffin removal, in particular to a remote monitoring intelligent ball throwing device.
Background
At present, produced crude petroleum contains paraffin to different degrees, after the crude petroleum is produced, the paraffin can be separated out to different degrees in the pipeline conveying process, and the paraffin is bonded on the wall of a crude petroleum conveying pipe, so that the flow rate of the crude petroleum and normal petroleum conveying are seriously influenced. At present, from the viewpoint of energy conservation, normal-temperature oil transportation is generally adopted, so that wax deposition in a pipeline can increase along with the reduction of temperature and the increase of oil transportation amount, and the influence on normal oil transportation is caused. Therefore, it is often necessary to clean oil pipelines.
With the increase of the demand of petroleum, the exploitation amount of the oil field continues to increase, the number of oil wells is multiplied, the labor intensity of oil extraction workers is increased, and the oil cleaning work of an oil pipeline of the oil well is heavy, so that certain influence is brought to the production work of the oil field.
In order to solve the problem, at present, a manual ball thrower, a mechanical manual ball thrower and a dual-motor automatic ball thrower are used for throwing balls in an oil field, and the manual ball thrower is complex in work, high in labor intensity and not suitable for heavy pipe cleaning work; the mechanical manual pitching machine is mainly divided into 4 types, namely a movable ball basket type, a dial wheel type, a spiral semi-forced type and a chain arrangement driving type, but the mechanical manual pitching machine has the phenomena of cavity volume wax, large friction resistance, blocking resistance and the like, has unstable performance, and is difficult to realize automation and unattended operation; the double-motor automatic pitching machine has higher cost and cannot completely solve the problems of ball blocking and remote monitoring.
Disclosure of Invention
The invention provides a remote monitoring intelligent ball throwing device, which is used for solving the defects of blockage and poor stability in the wax cleaning ball throwing process in the prior art, realizing smoothness and accuracy of wax cleaning ball throwing and improving stability.
The invention provides a remote monitoring intelligent ball throwing device which comprises a ball storage cylinder, a ball blocking mechanism and a ball taking and throwing mechanism, wherein the ball storage cylinder is used for storing paraffin removal balls, the ball blocking mechanism comprises a ball blocking rod, the ball blocking rod is slidably arranged at the ball outlet end of the ball storage cylinder in a penetrating mode, the ball taking and throwing mechanism comprises a driving assembly and a ball taking and throwing piston, the output end of the driving assembly is in transmission connection with the first end of the ball taking and throwing piston, the first end of the ball taking and throwing piston is in transmission connection with the ball blocking rod, the second end of the ball taking and throwing piston is provided with a ball hole matched with the ball taking of the ball storage cylinder, and the moving direction of the ball taking and throwing piston is opposite to the moving direction of the ball blocking rod.
According to the remote monitoring intelligent pitching device provided by the invention, the pitching mechanism further comprises a wane, a support, a first roller and a second roller, the wane is hinged with the support, the support is installed on the pitching mechanism, the first end of the wane is connected with the ball blocking rod through the first roller, and the second end of the wane is in transmission connection with the pitching piston through the second roller.
The remote monitoring intelligent pitching device further comprises an electric control mechanism, wherein the electric control mechanism comprises a controller, a communication module, a first position sensor and a second position sensor, the output end of the controller is connected with the driving assembly, and the communication module is connected with the input end of the controller;
the first position sensor is arranged at the ball taking position of the ball taking and throwing piston and connected with the input end of the controller;
the second position sensor is arranged at the ball throwing position of the ball taking and throwing piston and connected with the input end of the controller.
According to the remote monitoring intelligent pitching device provided by the invention, the glass tube is sleeved on the inner side of the ball storage cylinder, and the top side of the ball storage cylinder is provided with the cylinder cover.
According to the remote monitoring intelligent ball throwing device provided by the invention, the driving assembly comprises a stepping motor, a speed reducer, a screw rod and a nut, the stepping motor is connected with the speed reducer, the speed reducer is connected with the screw rod through a gear, and the nut is fixedly arranged at the first end of the ball taking and throwing piston and sleeved on the screw rod.
According to the remote monitoring intelligent ball throwing device provided by the invention, the guide sleeve is sleeved outside the lead screw, and the ball taking and throwing piston is arranged in the guide sleeve in a penetrating way and can move along the axial direction of the guide sleeve.
According to the remote monitoring intelligent pitching device provided by the invention, the outer side wall of the first end of the pitching piston is provided with the spiral guide groove, and the inner side wall of the guide sleeve is fixedly provided with the guide pin which is in guiding fit with the spiral guide groove.
According to the remote monitoring intelligent ball-throwing device provided by the invention, the guide sleeve is provided with the long round hole, and the long round hole is matched with the ball-blocking mechanism.
According to the remote monitoring intelligent ball throwing device provided by the invention, the guide sleeve is provided with the transition cylinder, the transition cylinder is connected with the ball storage cylinder, one side of the transition cylinder is provided with the guide cylinder, and the ball blocking rod penetrates through the guide cylinder and can move along the axial direction of the guide cylinder.
According to the remote monitoring intelligent ball-throwing device provided by the invention, a main sealing ring and an auxiliary sealing ring which are matched with the ball-taking and throwing piston in a sealing way are arranged in the guide sleeve, the main sealing ring and the auxiliary sealing ring are respectively arranged at two sides of the transition cylinder, wherein,
the main sealing ring is arranged on one side, away from the first end of the ball taking and throwing piston, of the transition cylinder, and the auxiliary sealing ring is arranged on one side, close to the first end of the ball taking and throwing piston, of the transition cylinder.
The invention provides a remote monitoring intelligent ball throwing device which is provided with a ball storage barrel, a ball blocking mechanism and a ball taking and throwing mechanism, wherein the ball storage barrel is used for storing paraffin removal balls, the ball blocking mechanism comprises a ball blocking rod, the ball blocking rod is slidably arranged at the ball outlet end of the ball storage barrel in a penetrating mode, the ball taking and throwing mechanism comprises a driving assembly and a ball taking and throwing piston, the output end of the driving assembly is in transmission connection with the first end of the ball taking and throwing piston, the second end of the ball taking and throwing piston is provided with a ball hole matched with the ball taking of the ball storage barrel, the moving direction of the ball taking and throwing piston is opposite to the moving direction of the ball blocking rod, the ball blocking rod is used for isolating the paraffin removal balls one by one, no pressure building, no flow and no ball blocking are generated in the ball taking and throwing processes, the smoothness and the accuracy of the ball taking and the ball throwing are guaranteed, and the operation reliability of the device is improved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a remote monitoring intelligent pitching device provided by the invention;
FIG. 2 is a top partial cross-sectional view of a remotely monitored intelligent ball pitching apparatus provided in accordance with the present invention;
reference numerals:
1: a cylinder cover; 2: wax removal balls; 3: a ball storage cylinder;
4: a glass tube; 5: a ball blocking rod; 6: a first roller;
7: a seesaw; 8: a support; 9: a second roller;
10: a lead screw; 11: a driven gear; 12: a first position sensor;
13: a support plate; 14: a guide sleeve; 15: taking a ball throwing piston;
16: a secondary seal ring; 17: a mounting seat; 18: a pipe seat;
19: an oil delivery pipe; 20: a primary seal ring; 21: a gland;
22: a transition cylinder; 23: an electric cabinet; 24: a driving gear;
25: and (4) a flange.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention is described below with reference to fig. 1 and 2, and the remote monitoring intelligent ball throwing device includes a ball storage barrel 3, a ball blocking mechanism and a ball taking and throwing mechanism, wherein the ball storage barrel 3 is used for storing paraffin removal balls 2, the ball blocking mechanism includes a ball blocking rod 5, the ball blocking rod 5 slidably penetrates through a ball outlet end of the ball storage barrel 3, the ball taking and throwing mechanism includes a driving component and a ball taking and throwing piston 15, an output end of the driving component is in transmission connection with a first end of the ball taking and throwing piston 15, a first end of the ball taking and throwing piston 15 is in transmission connection with the ball blocking rod 5, a second end of the ball taking and throwing piston 15 is provided with a ball hole matched with the ball taking of the ball storage barrel 3, and a movement direction of the ball taking and throwing piston 15 is opposite to a movement direction of the ball blocking rod 5. It can be understood that the ball storage cylinder 3 is vertically arranged, two ends of the ball storage cylinder 3 are respectively provided with an opening, the upper port of the ball storage cylinder is used for filling paraffin removal balls 2 into the ball storage cylinder 3, and the lower port of the ball storage cylinder is a ball outlet. The ball blocking mechanism comprises a ball blocking rod 5 horizontally and transversely arranged, and the ball blocking rod 5 can slidably penetrate through the ball outlet end, namely the lower end, of the ball storage barrel 3. In this embodiment, the ball blocking rod 5 is perpendicular to the axial direction of the ball storage barrel 3, so as to realize the isolation of the paraffin removal ball 2.
Wherein, get and throw the ball mechanism and include drive assembly and get and throw ball piston 15, drive assembly's output and the first end transmission of getting and throwing ball piston 15 are connected, get and throw ball piston 15 horizontal setting, and the axis of getting and throwing ball piston 15 is parallel with ball blocking rod 5, and is perpendicular with the axis of storing up a ball section of thick bamboo 3. The second end of the ball taking and throwing piston 15 is provided with a ball hole, the diameter of the ball hole is the same as the inner diameter of the ball storage cylinder 3, and the paraffin removal ball 2 in the ball storage cylinder 3 falls into the ball hole. The movement direction of the ball taking and throwing piston 15 is opposite to the movement direction of the ball blocking rod 5, so that when the ball taking and throwing piston 15 takes a ball, the ball blocking rod 5 is withdrawn from the ball storage barrel 3, and when the ball taking and throwing piston 15 throws a ball, the ball blocking rod 5 is inserted into the ball storage barrel 3 to block the paraffin removal ball 2.
Specifically, in the initial state, the ball blocking rod 5 is not inserted into the ball storage cylinder 3, and the paraffin removal ball 2 at the bottommost side in the ball storage cylinder 3 is in contact with the side wall of the ball taking and throwing piston 15;
in the ball taking process, the driving assembly drives the ball taking and throwing piston 15 to move along the direction from the second end to the first end of the ball taking and throwing piston 15, meanwhile, the first end of the ball taking and throwing piston 15 drives the ball blocking rod 5 to move along the direction from the first end to the second end of the ball taking and throwing piston 15, namely, the ball blocking rod 5 is inserted into the ball storage barrel 3, and the blocking of the second paraffin removal ball 2 is realized from the bottom to the bottom side of the second paraffin removal ball 2 in the ball storage barrel 3; when the ball hole moves to a position opposite to the ball outlet end of the ball storage barrel 3, the first paraffin removal ball 2 vertically falls into the ball hole, and the ball taking is completed;
in the process of ball throwing, the driving assembly drives the ball taking and throwing piston 15 to move along the direction from the first end to the second end of the ball taking and throwing piston 15, meanwhile, the first end of the ball taking and throwing piston 15 drives the ball blocking rod 5 to move along the direction from the second end to the first end of the ball taking and throwing piston 15, namely, the ball blocking rod 5 is withdrawn from the ball storage cylinder 3, and the second paraffin removal ball 2 moves downwards to the upper side of the side wall of the ball taking and throwing piston 15 to wait for next ball taking; when the ball hole moves to the oil pipeline 19, the first paraffin removal ball 2 enters the oil pipeline 19 to finish ball throwing.
According to the remote monitoring intelligent ball throwing device provided by the invention, the ball blocking mechanism further comprises a warping plate 7, a support 8, a first roller 6 and a second roller 9, the warping plate 7 is hinged with the support 8, the support 8 is installed on the ball taking and throwing mechanism, a first end of the warping plate 7 is connected with the ball blocking rod 5 through the first roller 6, and a second end of the warping plate 7 is in transmission connection with the ball taking and throwing piston 15 through the second roller 9. It can be understood that the rocker 7 is horizontally and transversely arranged, the middle part of the rocker is hinged with the upper end of the bracket 8, and the lower end of the bracket 8 is fixedly arranged on the ball taking and throwing mechanism. The first end of wane 7 is rotatable installs first gyro wheel 6, first gyro wheel 6 and fender ball pole 5 fixed connection, and the rotatable installation second gyro wheel 9 of the second end of wane 7, second gyro wheel 9 and get and throw ball piston 15 transmission connection. That is, when the driving assembly drives the ball taking and throwing piston 15 to move along the direction from the second end to the first end of the ball taking and throwing piston 15, the ball taking and throwing piston 15 acts on the second roller 9, so that the second end of the wane 7 rises, the first end of the wane 7 descends due to the fact that the middle of the wane 7 is hinged with the bracket 8, the first roller 6 rotates, the ball blocking rod 5 is driven to move along the direction from the first end to the second end of the ball taking and throwing piston 15, and the ball blocking rod 5 is inserted into the ball storage barrel 3, so that the wax removing ball 2 is blocked; when the driving assembly drives the ball taking and throwing piston 15 to move along the direction from the first end of the ball taking and throwing piston 15 to the second end of the ball taking and throwing piston, the second end of the wane 7 descends, the first end of the wane 7 ascends, the first roller 6 drives the ball blocking rod 5 to move along the direction from the second end of the ball taking and throwing piston 15 to the first end of the wane, the ball blocking rod 5 is withdrawn from the ball storage barrel 3, and the blocking effect on the paraffin ball 2 is cancelled.
The remote monitoring intelligent ball throwing device further comprises an electric control mechanism, wherein the electric control mechanism comprises a controller, a communication module, a first position sensor 12 and a second position sensor, the output end of the controller is connected with the driving assembly, and the communication module is connected with the input end of the controller;
the first position sensor 12 is arranged at the ball taking position of the ball taking and throwing piston 15 and is connected with the input end of the controller;
the second position sensor is arranged at the ball throwing position of the ball taking and throwing piston 15 and is connected with the input end of the controller. It will be appreciated that the first position sensor 12 is arranged to monitor that the pitch piston 15 is in the pitch position and to send a first position signal to the controller, which sends a stop and first drive command to the drive assembly. The second position sensor is used for sending a second position signal to the controller when monitoring that the pitching piston 15 is in the pitching position, and the controller sends a stop and second driving instruction to the driving assembly. The first driving instruction and the second driving instruction are two instructions that the driving assembly drives the ball taking and throwing piston 15 to be fixed along opposite directions.
The communication module is used for remotely transmitting instructions to the controller. Meanwhile, the controller can judge whether the ball needs to be replenished or not according to the initial number of the paraffin removal balls 2 in the ball storage barrel 3 and the ball taking times or the ball throwing times, phase-lack protection and alarming are carried out, the controller sends the ball to the far-end monitoring equipment, the reliability of equipment operation is guaranteed, the operation of workers is not needed, the maintenance workload is reduced, and intelligent operation is realized.
According to the remote monitoring intelligent pitching device provided by the invention, the glass tube 4 is sleeved on the inner side of the ball storage barrel 3, and the barrel cover 1 is arranged on the top side of the ball storage barrel 3. It can be understood that the glass tube 4 is sleeved on the inner side of the ball storage cylinder 3, the paraffin removal ball 2 is placed in the glass tube 4, the friction force between the paraffin removal ball 2 and the glass tube 4 can be ignored, the falling smoothness of the paraffin removal ball 2 is improved, and the blockage is placed. The top side of the ball storage barrel 3 is provided with a barrel cover 1, so that foreign matters are prevented from entering the ball storage barrel 3 and affecting the falling of the paraffin removal balls 2.
According to the remote monitoring intelligent ball throwing device provided by the invention, the driving assembly comprises a stepping motor, a speed reducer, a screw rod 10 and a nut, wherein the stepping motor is connected with the speed reducer, the speed reducer is connected with the screw rod 10 through a gear, and the nut is fixedly arranged at the first end of a ball taking and throwing piston 15 and is sleeved on the screw rod 10. It can be understood that the output end of the stepping motor is subjected to speed reduction processing through a speed reducer, the output end of the speed reducer is provided with a driving gear 24, and the first end of the lead screw 10 is provided with a driven gear 11 meshed with the driving gear 24, so that the stepping motor drives the lead screw 10 to rotate. A nut is sleeved at the second end of the screw rod 10 and fixedly installed at the first end of the ball taking and throwing piston 15, a forward rotation instruction is sent to the stepping motor through the controller, the driving gear 24 rotates forwards and drives the driven gear 11, and then the screw rod 10 is matched with the nut, so that the ball taking and throwing piston 15 moves along the direction from the second end to the first end of the screw rod to finish ball taking; the controller sends a reverse instruction to the stepping motor, the driving gear 24 reverses and drives the driven gear 11, and then the ball taking and throwing piston 15 moves along the direction from the first end to the second end of the ball taking and throwing piston to complete ball throwing.
According to the remote monitoring intelligent ball shooting device provided by the invention, the guide sleeve 14 is sleeved outside the lead screw 10, and the ball shooting piston 15 penetrates through the guide sleeve 14 and can move along the axial direction of the guide sleeve 14. It can be understood that, in order to ensure the safe movement of the ball taking and throwing piston 15 and complete the ball taking and throwing operations, the guide sleeve 14 is sleeved outside the screw rod 10, and the ball taking and throwing piston 15 is installed in the guide sleeve 14 in a penetrating manner and can move in the guide sleeve 14. That is, the rotation of the screw 10 and the linear movement of the ball-taking and-throwing piston 15 are both completed in the guide sleeve 14. The guide sleeve 14 plays a role in protection and plays a certain role in guiding the linear motion of the ball taking and throwing piston 15.
According to the remote monitoring intelligent ball throwing device provided by the invention, the outer side wall of the first end of the ball throwing piston 15 is provided with a spiral guide groove, and the inner side wall of the guide sleeve 14 is fixedly provided with a guide pin which is matched with the spiral guide groove in a guiding way. It will be appreciated that the outer side wall of the first end of the ball taking and pitching piston 15 is provided with a helical guide groove, and the helical guide groove is arranged along the axial direction of the ball taking and pitching piston 15. The inside wall of guide pin bushing 14 is fixed and is equipped with the guide pin, and the guide pin card is established in the spiral guide slot, realizes the direction adaptation.
Specifically, when the stepping motor rotates and the screw rod 10 drives the nut to rotate, the ball taking and throwing piston 15 moves along the axis direction, meanwhile, the guide pin is clamped in the spiral guide groove, so that the ball taking and throwing piston 15 rotates, and when the ball taking and throwing piston 15 moves to a ball taking position, the axis of the ball hole is superposed with the axis of the ball storage barrel 3, so that vertical ball taking is realized; when the ball taking and throwing piston 15 moves to the ball throwing position, the axis of the ball hole coincides with the axis of the oil conveying pipe 19, that is, the ball taking and throwing piston 15 moves from the ball taking position to the ball throwing position, under the guiding cooperation of the positioning pin and the spiral guide groove, the axis of the ball hole rotates by 90 degrees, and the rotation from the vertical direction to the horizontal direction, so that the vertical ball taking and the horizontal ball throwing are realized.
It is worth to be noted that, when the ball taking and throwing piston 15 finishes ball taking and moving to the ball throwing position, the paraffin removal ball 2 is located in the ball hole and is clamped and limited in the ball hole under the action of the guide sleeve 14, and the synchronous movement of the paraffin removal ball 2 and the ball taking and throwing piston 15 is realized.
In one embodiment, the stepper motor, the gear motor and the guide sleeve 14 are all fixedly mounted on the mounting seat 17. The lead screw 10 is mounted on the mounting seat 17 through a support plate 13, and the lead screw 10 can freely rotate relative to the support plate 13. The oil delivery pipe 19 is installed on the pipeline seat 18, and the level is vertically arranged, the pipeline seat 18 and the installation seat 17 are fixedly connected, that is, the ball storage barrel 3 is vertically arranged on the upper side of the guide sleeve 14, the guide sleeve 14 is horizontally and horizontally arranged, and the oil delivery pipe 19 is horizontally and vertically arranged at the right end of the guide sleeve 14. In a space rectangular coordinate system, the axis of the ball storage cylinder 3, the axis of the guide sleeve 14 and the axis of the oil delivery pipe 19 are perpendicular to each other, wherein the axis of the ball throwing piston 15 and the axis of the lead screw 10 are always coincident with the axis of the guide sleeve 14.
Specifically, the pipeline seat 18 is provided with a ball throwing cavity which is communicated with the middle part of the oil conveying pipe 19, and the two ends of the oil conveying pipe 19 are provided with flanges 25 to realize the fastening connection of the oil conveying pipe 19.
That is to say, the vertical whereabouts of paraffin removal ball 2 in the ball storage section of thick bamboo 3 is to the downthehole ball, through the combined action of lead screw 10 and nut, locating pin and screw guide groove, and the ball hole moves to defeated oil pipe 19 in, and under the effect of the oil along horizontal longitudinal flow in defeated oil pipe 19, with paraffin removal ball 2 by downthehole dashing down of ball, realize that the level is thrown the ball and is got into defeated oil pipe 19 in, accomplish the clearance.
In one embodiment, the controller and the communication module are mounted in an electric cabinet 23, and the electric cabinet 23 is fixedly mounted on the top side of the pipe seat 18. The second end of the ball taking and throwing piston 15 is inserted into the pipeline seat 18, and is communicated with the oil pipeline 19 through a ball hole. The second end of the ball throwing piston 15 is taken as a closed end.
In one embodiment, the pipe seat 18 is provided with a gland 21 adapted to the guide sleeve 14, so as to realize the relative sealing fixation of the guide sleeve 14 and the pipe seat 18.
According to the remote monitoring intelligent ball-throwing device provided by the invention, the guide sleeve 14 is provided with the long round hole, and the long round hole is matched with the ball-blocking mechanism. It can be understood that the left end of the guide sleeve 14 is provided with a slotted hole, and the second roller 9 is arranged in the slotted hole and can float up and down in the slotted hole. Specifically, when the screw 10 drives the ball taking and throwing piston 15 to move from the second end to the first end of the ball taking and throwing piston 15, the first end of the ball taking and throwing piston 15 is in contact with the second roller 9, so that the second roller 9 floats upwards in the oblong hole, and the second end of the wane 7 is lifted upwards; when the lead screw 10 drives the ball taking and throwing piston 15 to move from the first end to the second end, the second roller 9 floats downwards in the long circular hole and is finally positioned in a space between the first end of the ball taking and throwing piston 15 and the driven gear 11, and the second end of the wane 7 descends downwards.
According to the remote monitoring intelligent ball throwing device provided by the invention, the guide sleeve 14 is provided with the transition cylinder 22, the transition cylinder 22 is connected with the ball storage cylinder 3, one side of the transition cylinder 22 is provided with the guide cylinder, and the ball blocking rod 5 penetrates through the guide cylinder and can move along the axial direction of the guide cylinder. It can be understood that the upper side of the guide sleeve 14 is provided with a transition cylinder 22, and the transition cylinder 22 is communicated with the guide sleeve 14. The lower end of the ball storage barrel 3 is detachably connected with the transition barrel 22, so that the ball storage barrel 3 is convenient to maintain. One side of a transition section of thick bamboo 22 is equipped with the guide cylinder, and the axis of guide cylinder is perpendicular with the axis of a transition section of thick bamboo 22, and ball-blocking rod 5 wears to locate in the guide cylinder to can follow the axis direction reciprocating motion of guide cylinder, realize blockking and removing paraffin removal ball 2, make paraffin removal ball 2 drop one by one.
According to the remote monitoring intelligent ball-throwing device provided by the invention, a main sealing ring 20 and an auxiliary sealing ring 16 which are hermetically matched with a ball-taking and throwing piston 15 are arranged in a guide sleeve 14, the main sealing ring 20 and the auxiliary sealing ring 16 are respectively arranged at two sides of a transition cylinder 22, wherein,
the main sealing ring 20 is arranged on one side of the transition cylinder 22 far away from the first end of the ball taking and throwing piston 15, and the auxiliary sealing ring 16 is arranged on one side of the transition cylinder 22 near the first end of the ball taking and throwing piston 15. It can be understood that a main sealing ring 20 and an auxiliary sealing ring 16 are arranged in the guide sleeve 14, and both the main sealing ring 20 and the auxiliary sealing ring 16 are in sealing fit with the ball taking and throwing piston 15. The main sealing ring 20 is disposed on a side of the transition cylinder 22 away from the first end of the ball taking and throwing piston 15, i.e. on the right side of the transition cylinder 22, for preventing oil in the oil pipeline 19 from entering the guide sleeve 14. The auxiliary sealing ring 16 is arranged on one side of the transition cylinder 22 close to the first end of the ball taking and throwing piston 15, namely the left side of the transition cylinder 22, and is used for preventing oil in the ball hole from entering the transmission part to cause leakage, and the residual oil is brought back to the oil conveying pipe 19 in the next ball throwing.
The number of the main seal rings 20 is plural, and in this embodiment, three main seal rings 20 are provided and a Y-shaped seal ring is selected. One secondary sealing ring 16 is arranged, and in the embodiment, the secondary sealing ring 16 is an O-shaped sealing ring.
The working process of the remote monitoring intelligent ball throwing device provided by the invention is as follows:
the lower end of the ball storage cylinder 3 is in butt joint with the transition cylinder 22, the cylinder cover 1 of the ball storage cylinder 3 is opened, and the paraffin removal balls 2 are filled into the ball storage cylinder 3 and are filled;
the working personnel remotely control the device, a starting instruction is sent to the controller through wireless transmission of the communication module, the controller sends a forward rotation instruction to the stepping motor, the driving gear 24 drives the driven gear 11 to rotate reversely under the action of the speed reducer, the screw rod 10 and the driven gear 11 synchronously rotate, and the nut is matched with the screw rod 10 to convert the rotary motion into linear motion of the ball taking and throwing piston 15 so that the ball taking and throwing piston 15 moves along the direction from the second end to the first end of the ball taking and throwing piston 15;
the guide pin is fixed and matched with the spiral guide groove, so that the ball taking and throwing piston 15 rotates simultaneously in the moving process, when the guide pin is positioned at the rightmost end of the spiral guide groove, the ball taking and throwing piston 15 moves to a ball taking position, and the axis of a ball hole is vertical and is superposed with the axes of the ball storage barrel 3 and the transition barrel 22;
meanwhile, in the moving process of the ball taking and throwing piston 15, the first end of the ball taking and throwing piston acts on the second roller 9, the second roller 9 slides to the upper side of the ball taking and throwing piston 15 and floats upwards in the long round hole to further drive the second end of the wane 7 to ascend, as the middle of the wane 7 is hinged with the bracket 8, the first end of the wane 7 descends, the first roller 6 rotates to drive the ball blocking rod 5 to move along the direction from the first end to the second end of the ball taking and throwing piston 15, and the ball blocking rod 5 is inserted into the ball storage barrel 3 along the axial direction of the guide barrel to block the paraffin removal ball 2; at the moment, the first paraffin removal ball 2 (counted from bottom to top along the axis direction of the ball storage barrel 3) vertically falls into the ball hole, and the ball blocking rod 5 is positioned at the lower side of the second paraffin removal ball 2 to block the second paraffin removal ball 2;
when the first position sensor 12 monitors that the ball taking and throwing piston 15 is located at a ball taking position, a first position signal is sent to the controller, and the controller sends a reverse rotation instruction to the stepping motor;
the driving gear 24 rotates reversely to drive the driven gear 11 to rotate forwardly, the screw rod 10 and the driven gear 11 rotate synchronously, and the nut is matched with the screw rod 10 to convert the rotary motion into the linear motion of the ball taking and throwing piston 15 so that the ball taking and throwing piston 15 moves along the direction from the first end to the second end;
the guide pin is matched with the spiral guide groove, so that the ball taking and throwing piston 15 rotates simultaneously in the moving process, when the guide pin is positioned at the leftmost end of the spiral guide groove, the ball taking and throwing piston 15 moves to a ball throwing position, the axis of the ball hole is in the horizontal longitudinal direction and is overlapped with the axis of the oil conveying pipe 19, and the paraffin removal ball 2 in the ball hole is flushed into the oil conveying pipe 19 under the flowing action of oil in the oil conveying pipe 19 to finish ball throwing;
meanwhile, in the moving process of the ball taking and throwing piston 15, the second roller 9 slides on the upper side of the ball taking and throwing piston 15 until the second roller falls into a space between the first end of the ball taking and throwing piston 15 and the driven gear 11, at the moment, the second roller 9 moves downwards in the long circular hole and is positioned in the guide sleeve 14, the second end of the wane 7 descends, the second end of the wane 7 ascends, the first roller 6 rotates to drive the ball blocking rod 5 to move along the direction from the second end to the first end of the ball taking and throwing piston 15, the ball blocking rod 5 withdraws from the ball storage cylinder 3 along the axial direction of the guide cylinder, and the second paraffin removal ball 2 falls from the ball storage cylinder 3 into the transition cylinder 22 and is positioned on the upper side of the ball taking and throwing piston 15 to wait for next ball taking;
when the second position sensor monitors that the ball taking and throwing piston 15 is located at the ball throwing position, a second position signal is sent to the controller, and the controller sends a forward rotation instruction to the stepping motor so as to perform a second ball taking action;
the controller records the ball throwing times, and compares the ball throwing times with the number of the filled paraffin removal balls 2 to remind workers of supplementing balls in time;
during the process of taking the ball by the ball taking piston 15, the oil in the oil pipeline 19 continuously circulates from the ball throwing cavity in the pipeline seat 18, under the sealing action of the main sealing ring 20, the oil cannot enter the guide sleeve 14 on the left side of the main sealing ring 20, under the sealing action of the auxiliary sealing ring 16, the residual oil carried in the ball hole cannot enter the guide sleeve 14 on the left side of the auxiliary sealing ring 16, and during the process of ball throwing, the residual oil can enter the oil pipeline 19.
The invention provides a remote monitoring intelligent ball throwing device which is provided with a ball storage cylinder, a ball blocking mechanism and a ball taking and throwing mechanism, wherein the ball storage cylinder is used for storing paraffin removal balls, the ball blocking mechanism comprises a ball blocking rod, the ball blocking rod is slidably arranged at a ball outlet end of the ball storage cylinder in a penetrating mode, the ball taking and throwing mechanism comprises a driving assembly and a ball taking and throwing piston, the output end of the driving assembly is in transmission connection with a first end of the ball taking and throwing piston, a second end of the ball taking and throwing piston is provided with a ball hole matched with the ball taking of the ball storage cylinder, the moving direction of the ball taking and throwing piston is opposite to the moving direction of the ball blocking rod, the ball blocking rods are used for isolating the paraffin removal balls one by one, the ball taking and throwing processes are not suppressed, are not cut off and are not blocked, the smoothness and the accuracy of the ball taking and the ball throwing are ensured, and the running reliability of the device is improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a remote monitoring intelligence device of pitching, its characterized in that, including storing up a ball section of thick bamboo, keeping off ball mechanism and getting the mechanism of pitching, store up a ball section of thick bamboo and be used for saving paraffin ball, keep off ball mechanism including keeping off the ball pole, keep off ball pole slidable and wear to locate store up the play ball end of a ball section of thick bamboo, get the mechanism of pitching include drive assembly and get the piston of pitching, drive assembly's output with it connects to get the first end transmission of pitching the piston, get the first end of pitching the piston with it connects to keep off the ball pole transmission, the second end of getting the piston of pitching be equipped with store up a ball section of thick bamboo and get the ball hole of ball adaptation, get the direction of motion of pitching the piston with it is opposite to keep off ball pole direction of motion.
2. The remote monitoring intelligent pitching device of claim 1, wherein the pitching mechanism further comprises a rocker, a bracket, a first roller and a second roller, the rocker is hinged to the bracket, the bracket is mounted on the pitching mechanism, a first end of the rocker is connected with the ball blocking rod through the first roller, and a second end of the rocker is in transmission connection with the pitching piston through the second roller.
3. The remote monitoring intelligent pitching device of claim 1, further comprising an electric control mechanism, wherein the electric control mechanism comprises a controller, a communication module, a first position sensor and a second position sensor, an output end of the controller is connected with the driving assembly, and the communication module is connected with an input end of the controller;
the first position sensor is arranged at the ball taking position of the ball taking and throwing piston and connected with the input end of the controller;
the second position sensor is arranged at the ball throwing position of the ball taking and throwing piston and connected with the input end of the controller.
4. The remote monitoring intelligent pitching device of claim 1, wherein a glass tube is sleeved inside the ball storage cylinder, and a cylinder cover is arranged on the top side of the ball storage cylinder.
5. The remote monitoring intelligent ball throwing device according to claim 1, wherein the driving assembly comprises a stepping motor, a speed reducer, a lead screw and a nut, the stepping motor is connected with the speed reducer, the speed reducer is connected with the lead screw through a gear, and the nut is fixedly installed at the first end of the ball taking and throwing piston and sleeved on the lead screw.
6. The remote monitoring intelligent ball shooting device according to claim 5, wherein a guide sleeve is sleeved outside the lead screw, and the ball taking and shooting piston is arranged in the guide sleeve in a penetrating manner and can move along the axial direction of the guide sleeve.
7. The remote monitoring intelligent pitching device of claim 6, wherein the outer side wall of the first end of the pitching piston is provided with a spiral guide groove, and the inner side wall of the guide sleeve is fixedly provided with a guide pin which is matched with the spiral guide groove in a guiding manner.
8. The remote monitoring intelligent ball-throwing device according to claim 6, wherein the guide sleeve is provided with a long round hole, and the long round hole is matched with the ball-stopping mechanism.
9. The remote monitoring intelligent ball throwing device according to claim 6, wherein the guide sleeve is provided with a transition cylinder, the transition cylinder is connected with the ball storage cylinder, one side of the transition cylinder is provided with a guide cylinder, and the ball blocking rod penetrates through the guide cylinder and can move along the axial direction of the guide cylinder.
10. The remote monitoring intelligent ball-throwing device according to claim 9, wherein a main sealing ring and an auxiliary sealing ring which are matched with the ball-taking and throwing piston in a sealing way are arranged in the guide sleeve, the main sealing ring and the auxiliary sealing ring are respectively arranged at two sides of the transition cylinder, wherein,
the main sealing ring is arranged on one side, away from the first end of the ball taking and throwing piston, of the transition cylinder, and the auxiliary sealing ring is arranged on one side, close to the first end of the ball taking and throwing piston, of the transition cylinder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110467542.XA CN113182293A (en) | 2021-04-28 | 2021-04-28 | Remote monitoring intelligent ball-throwing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110467542.XA CN113182293A (en) | 2021-04-28 | 2021-04-28 | Remote monitoring intelligent ball-throwing device |
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| CN113182293A true CN113182293A (en) | 2021-07-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562246A (en) * | 2022-03-21 | 2022-05-31 | 西南石油大学 | Continuous ball-throwing device with intelligent monitoring function for fracturing temporary plugging and method thereof |
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| WO2018212768A1 (en) * | 2017-05-17 | 2018-11-22 | Fmc Technologies, Inc. | Ball insertion device for use in oil and gas wells |
| CN210440007U (en) * | 2019-07-19 | 2020-05-01 | 陕西百豪科技发展有限责任公司 | Automatic ball-throwing device |
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Application publication date: 20210730 |