CN108457619B - Radio frequency triggering type multiple switch bypass valve device assembly - Google Patents
Radio frequency triggering type multiple switch bypass valve device assembly Download PDFInfo
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- CN108457619B CN108457619B CN201810151942.8A CN201810151942A CN108457619B CN 108457619 B CN108457619 B CN 108457619B CN 201810151942 A CN201810151942 A CN 201810151942A CN 108457619 B CN108457619 B CN 108457619B
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- sliding sleeve
- valve
- pipe joint
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- 238000011010 flushing procedure Methods 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 52
- 239000007788 liquid Substances 0.000 claims description 26
- 239000002775 capsule Substances 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims 2
- 238000005553 drilling Methods 0.000 abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 6
- 230000005284 excitation Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 39
- 238000000034 method Methods 0.000 description 9
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/023—Arrangements for connecting cables or wirelines to downhole devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/028—Electrical or electro-magnetic connections
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to the technical field of plugging and well flushing construction of oil and gas drilling engineering, in particular to a wireless radio frequency trigger type bypass valve device assembly which comprises an upper joint, a pipe joint, a lower joint, a bushing, a sliding sleeve, a compression spring, a double male joint, a valve cavity cover and a leaf valve. The invention has reasonable and compact structure and convenient use, has the characteristics of small volume, short excitation time and multiple inputs by inputting the radio frequency instruction tag, avoids the water hole blocking of the drilling tool, realizes the infinite circulation blocking and well flushing operation without taking out the drilling tool, and has the characteristics of reliability, rapidness and high efficiency.
Description
Technical Field
The invention relates to the technical field of plugging and well flushing construction of oil and gas drilling engineering, in particular to a wireless radio frequency trigger type bypass valve device assembly with multiple switches.
Background
The construction of well leakage is often encountered in the drilling construction of oil and gas fields, but the water hole of the drilling tool is too small, so that the plugging material is not easy to pass, the drilling tool in the well is generally required to be completely lifted out at present, and the plugging operation is carried out after the drilling tool is replaced, so that a great amount of time is wasted, the optimal time for plugging can be missed, and the whole drilling construction is influenced; in addition, the plugging short circuit in the ball throwing mode used in the market at present has the defect that a pressure ball plugs a water hole of a drilling tool in the later stage, and infinite circulating plugging and well flushing operation cannot be realized in a vertical well or a horizontal well.
Disclosure of Invention
The invention provides a wireless radio frequency trigger type multiple-switch bypass valve device assembly, which overcomes the defects of the prior art, can effectively solve the defect that a ball-throwing type plugging short joint used in the current plugging operation has pressure balls to block water holes of drilling tools in the later stage, completely avoids the construction of taking out the drilling tools, and can also solve the problems that the current plugging operation cannot realize infinite circulation plugging and well flushing operation.
The technical scheme of the invention is realized by the following measures: the utility model provides a wireless radio frequency trigger type multiple switch bypass valve device assembly, includes upper joint, coupling, lower joint, bush, sliding sleeve, compression spring, double male joint, valve pocket cover and leaf valve, and upper joint lower part outside is together fixed with coupling upper portion inboard, and coupling lower part inboard is together fixed with double male joint upper portion outside, and double male joint lower part outside is together fixed with lower joint upper portion inboard; the inner side of the upper part of the upper joint is fixedly provided with a triggering device which can receive wireless radio frequency signals; the outer side of the middle part of the pipe joint is provided with at least one radial circulating hole, the inner side of the pipe joint is sleeved with a sliding sleeve with the lower end positioned in the lower joint, the outer side of the upper end of the sliding sleeve is provided with an upper annular groove, the outer side of the upper annular groove is sleeved with a bushing with the upper end fixedly arranged on the inner side of the upper part of the pipe joint, the outer side of the middle part of the sliding sleeve corresponding to the position above each circulating hole is provided with a circulating groove, the outer side of the lower part of the sliding sleeve is provided with a lower annular groove, the lower annular groove is sleeved with a compression spring, and the lower end of the compression spring is propped against the upper end of the double male joint; the upper part of the pipe joint is provided with an implementation device which can enable the sliding sleeve to move up and down after receiving the information of the triggering device; the inner side of the lower joint is sleeved with a valve cavity cover, the inner side of the lower end of the sliding sleeve is fixedly arranged with the outer side of the upper end of the valve cavity cover, the outer side of the middle part of the valve cavity cover is connected with the lower end of the leaf valve through a limiting component which can enable the leaf valve in an open state to be closed after the sliding sleeve descends and reset after the sliding sleeve ascends, the outer side of the lower end of the valve cavity cover is provided with an outer annular groove, and the inner side of the lower part of the lower joint corresponding to the lower position of the leaf valve is provided with a limiting annular groove.
The following are further optimizations and/or improvements to the above-described inventive solution:
The triggering device can comprise a battery seat, a battery pack and a wireless processor, wherein the upper part of the upper joint is provided with an inner annular groove, the battery seat fixedly installed in the upper joint is arranged in the inner annular groove, the wireless processor is installed on the upper part of the battery seat, the battery pack is installed on the lower part of the battery seat, and the wireless processor is electrically connected with the battery pack.
The implementation device can comprise a cable, an oil outlet pump, an oil pump and a liquid supply pipeline, wherein two radial oil pump mounting holes are formed in the outer side of the upper part of the pipe joint, and the oil outlet pump and the oil pump are respectively arranged in the two oil pump mounting holes; the outer side of the upper part of the pipe joint corresponding to the position above each oil pump mounting hole is provided with a lower cable slot communicated with the oil pump mounting hole, the outer side of the lower part of the upper joint corresponding to the position of each lower cable slot is provided with an upper cable slot communicated with the upper cable slot, the outer side of the lower part of the upper joint corresponding to the position of the upper end of each upper cable slot is provided with a cable hole communicated with the inner side of the upper joint, and the cable enables the oil outlet pump and the oil pump to be electrically connected with the battery pack through the cable hole, the upper cable slot and the lower cable slot; the outer side of the upper part of the pipe joint corresponding to the lower position of each oil pump mounting hole is provided with a liquid supply groove communicated with the oil pump mounting hole, the outer side of the lower end of the bushing is provided with a hydraulic ring groove, the outer side of the upper part of the pipe joint corresponding to the lower end of each liquid supply groove is provided with a liquid supply hole which can be communicated with the hydraulic ring groove, and a liquid supply pipeline is respectively communicated with the oil pump and the oil pump through the liquid supply hole and the liquid supply groove.
The battery seat can be fixedly installed with the upper joint through the clamp spring.
A sealing ring can be arranged between the clamping spring and the battery seat, and at least one O-shaped sealing ring is arranged between the outer side of the sealing ring and the inner side of the upper sleeve; at least one O-shaped sealing ring is arranged between the inner side of the sealing ring and the outer side of the upper part of the battery seat; at least one O-shaped sealing ring is arranged between the outer side of the lower part of the battery seat and the inner side of the lower part of the lower joint corresponding to the position below the cable hole; at least one O-shaped sealing ring is arranged between the outer side of the lower part of the bushing corresponding to the position above the hydraulic ring groove and the inner side of the upper part of the pipe joint; at least one O-shaped sealing ring is arranged between the inner side of the lower part of the bushing and the inner side of the upper part of the sliding sleeve corresponding to the position above the hydraulic ring groove; at least one O-shaped sealing ring is arranged between the outer side of the upper part of the sliding sleeve and the inner side of the upper part of the pipe joint corresponding to the position between the hydraulic ring groove and the circulating groove.
The limiting component can comprise a fixed pin and a torsion spring, the valve cavity cover, the leaf valve and the torsion spring are installed together through the fixed pin, and two ends of the torsion spring are respectively propped against the valve cavity cover and the leaf valve.
The outer side of the lower part of the upper joint can be fixedly installed with the inner side of the upper part of the pipe joint through threaded connection, the inner side of the lower part of the pipe joint is fixedly installed with the outer side of the upper part of the double male joint through threaded connection, the outer side of the lower part of the double male joint is fixedly installed with the inner side of the upper part of the lower joint through threaded connection, the inner side of the lower end of the sliding sleeve is fixedly installed with the outer side of the upper end of the valve cavity cover through threaded connection, and the lining is fixedly installed with the pipe joint through a clamp spring.
At least one O-shaped sealing ring is arranged between the outer side of the middle part of the sliding sleeve and the inner side of the middle part of the pipe joint at the position between the corresponding circulating hole and the circulating groove; at least one O-shaped sealing ring is arranged between the outer side of the middle part of the sliding sleeve and the inner side of the middle part of the pipe joint corresponding to the position below the circulating hole; at least one O-shaped sealing ring is arranged between the inner side of the lower part of the sliding sleeve and the outer side of the upper part of the valve cavity cover; at least one O-shaped sealing ring is arranged between the outer side of the upper part of the valve cavity cover corresponding to the upper position of the leaf valve and the inner side of the upper part of the lower joint, and at least one O-shaped sealing ring is arranged between the outer side of the lower part of the valve cavity cover corresponding to the lower position of the limit ring groove and the inner side of the lower part of the lower joint.
The invention has reasonable and compact structure and convenient use, has the characteristics of small volume, short excitation time and multiple inputs by inputting the radio frequency instruction tag, avoids the water hole blocking of the drilling tool, realizes the infinite circulation blocking and well flushing operation without taking out the drilling tool, and has the characteristics of reliability, rapidness and high efficiency.
Drawings
Fig. 1 is a schematic view of a cross-sectional front view of a preferred embodiment of the present invention.
Fig. 2 is a schematic diagram of a cross-sectional structure of the invention in front view during plugging operation.
FIG. 3 is a schematic diagram of a cross-sectional front view of the present invention during a well cleanup operation.
Fig. 4 is a schematic view of the partial enlarged structure at a of fig. 1.
The codes in the drawings are respectively: 1 is an upper joint, 2 is a pipe joint, 3 is a lower joint, 4 is a bushing, 5 is a sliding sleeve, 6 is a compression spring, 7 is a double male joint, 8 is a valve cavity cover, 9 is a leaf valve, 10 is a circulating hole, 11 is a circulating groove, 12 is an outer ring groove, 13 is a limit ring groove, 14 is a battery seat, 15 is a battery pack, 16 is a wireless processor, 17 is a cable, 18 is an oil outlet pump, 19 is an oil pump, 20 is a liquid supply pipeline, 21 is a hydraulic ring groove, 22 is a clamp spring, 23 is an O-shaped sealing ring, 24 is a fixed pin, 25 is a torsion spring, 26 is a radio frequency instruction tag, and 27 is a sealing ring.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of each component is described according to the layout manner of fig. 1 of the specification, for example: the positional relationship of the front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention is further described below with reference to examples and figures:
As shown in fig. 1,2,3 and 4, the wireless radio frequency trigger type multi-switch bypass valve device assembly comprises an upper joint 1, a pipe joint 2, a lower joint 3, a bushing 4, a sliding sleeve 5, a compression spring 6, a double male joint 7, a valve cavity cover 8 and a leaf valve 9, wherein the outer side of the lower part of the upper joint 1 is fixedly arranged with the inner side of the upper part of the pipe joint 2, the inner side of the lower part of the pipe joint 2 is fixedly arranged with the outer side of the upper part of the double male joint 7, and the outer side of the lower part of the double male joint 7 is fixedly arranged with the inner side of the upper part of the lower joint 3; a triggering device which can receive wireless radio frequency signals is fixedly arranged on the inner side of the upper part of the upper joint 1; the outer side of the middle part of the pipe joint 2 is provided with at least one radial circulating hole 10, the inner side of the pipe joint 2 is sleeved with a sliding sleeve 5 with the lower end positioned in a lower joint 3, the outer side of the upper end of the sliding sleeve 5 is provided with an upper annular groove, the outer side of the upper annular groove is sleeved with a bushing 4 with the upper end fixedly arranged at the inner side of the upper part of the pipe joint 2, the outer side of the middle part of the sliding sleeve 5 corresponding to the position above each circulating hole 10 is provided with a circulating groove 11, the outer side of the lower part of the sliding sleeve 5 is provided with a lower annular groove, the lower annular groove is sleeved with a compression spring 6, and the lower end of the compression spring 6 is propped against the upper end of a double male joint 7; The upper part of the pipe joint 2 is provided with an implementation device which can enable the sliding sleeve 5 to move up and down after receiving the information of the triggering device; the inner side of the lower joint 3 is sleeved with a valve cavity cover 8, the inner side of the lower end of the sliding sleeve 5 is fixedly mounted with the outer side of the upper end of the valve cavity cover 8, the outer side of the middle part of the valve cavity cover 8 is connected with the lower end of the leaf valve 9 through a limiting component which enables the leaf valve 9 in an open state to be closed after the sliding sleeve 5 descends and reset after the sliding sleeve 5 ascends, an outer annular groove 12 is arranged on the outer side of the lower end of the valve cavity cover 8, and a limiting annular groove 13 is arranged on the inner side of the lower part of the lower joint 3 corresponding to the lower position of the leaf valve 9. In the use process, the invention is arranged at any position of the underground drilling tool assembly, and is in a closed state in the normal drilling process, namely the circulating hole 10 is in sealing and is not communicated with the circulating groove 11 (as shown in figure 1), the radio frequency command tag 26 is a plastic cylindrical capsule with the diameter smaller than 6mm and the length smaller than 12mm, the inside of the plastic cylindrical capsule carries a command chip, the radio frequency command tag 26 is divided into four groups, namely, the plastic cylindrical capsule carries a command of ' plugging start ', a leaf valve 9 ' and ' plugging end ', a leaf valve 9 ' and ' flushing start ', a circulating hole 10 ' and ' flushing end and a command of closing the circulating hole 10 '. When the water hole of the drilling tool is required to be plugged for plugging, the radio frequency command label 26 carrying the command of 'plugging starts and the leaf valve 9' is put into the wellhead, when the radio frequency command label 26 runs to the position of the trigger device, the trigger device receives the information of the radio frequency command label 26 and processes the information, the implementation device enables the sliding sleeve 5 to descend after receiving the information of the trigger device, the sliding sleeve 5 pushes the valve cavity cover 8 to descend, when the valve cavity cover 8 descends to the limit ring groove 13, the upper end face of the outer ring groove 12 abuts against the lower end face of the limit ring groove 13 to realize limit, meanwhile, the leaf valve 9 descends to the limit ring groove 13, and at the moment, the leaf valve 9 loses the constraint of the inner wall of the lower joint 3, The leaf valve 9 is closed under the action of the limiting component, at the moment, the water hole of the drilling tool is plugged, the circulating groove 11 is communicated with the circulating hole 10, so that plugging material can be injected without taking out the drilling tool, and plugging operation is performed (shown in figure 2); After the plugging operation is completed, the wellhead inputs a radio frequency instruction label 26 carrying an instruction of 'plugging is completed and a leaf valve 9' is opened, when the radio frequency instruction label 26 runs to the position of a trigger device, the trigger device receives the information of the radio frequency instruction label 26 and processes the information, an implementation device enables a sliding sleeve 5 to ascend and drives a valve cavity cover 8 to ascend after receiving the information of the trigger device, the leaf valve 9 is opened under the action of a limiting assembly and the upper end face of a limiting ring groove 13, at the moment, a circulating hole 10 is sealed and is not communicated with a circulating groove 11, a drilling tool water hole is unblocked, and drilling operation can be continued (as shown in figure 1); When well flushing operation is needed, the radio frequency command tag 26 carrying a command of 'well flushing start and opening the circulation hole 10' is thrown from a wellhead, when the radio frequency command tag 26 runs to the position of the trigger device, the trigger device receives information of the radio frequency command tag 26 and processes the information, the implementation device enables the sliding sleeve 5 to descend after receiving the information of the trigger device, the sliding sleeve 5 pushes the valve cavity cover 8 to descend, the leaf valve 9 cannot completely descend into the limit ring groove 13, at the moment, the inner wall of the lower joint 3 still binds the leaf valve 9, the leaf valve 9 is kept in an open state, at the moment, the circulation hole 10 is communicated with the circulation groove 11, the water hole of the drilling tool is smooth, and well flushing operation is carried out (as shown in fig. 3); When the well flushing operation is completed, the wellhead inputs the radio frequency instruction tag 26 carrying the instruction of 'well flushing is completed, the circulation hole 10' is closed, when the radio frequency instruction tag 26 runs to the position of the triggering device, the triggering device receives the information of the radio frequency instruction tag 26 and processes the information, the implementing device enables the sliding sleeve 5 to ascend after receiving the information of the triggering device and drives the valve cavity cover 8 to ascend, at the moment, the circulation hole 10 is sealed and is not communicated with the circulation groove 11, the water hole of the drilling tool is unblocked, and the well drilling operation can be continued (shown in fig. 1). According to the requirement, 3-4 circulation holes 10 with the diameter of 20mm are uniformly distributed on the outer side of the middle part of the pipe joint 2, carburization treatment is needed at the position, and a circulation groove 11 with the width of 20mm is arranged on the outer side of the middle part of the sliding sleeve 5 corresponding to the position above each circulation hole 10, and carburization treatment is needed at the position; the compression spring 6 is provided with a preload of 80-100N in the initial state. The invention has reasonable and compact structure and convenient use, and has the characteristics of small volume, short excitation time and multiple inputs by inputting the radio frequency instruction tag 26, thereby avoiding the water hole blocking of the drilling tool, realizing the infinite circulation blocking and well flushing operation without taking out the drilling tool, and having the characteristics of reliability, rapidness and high efficiency.
The wireless radio frequency trigger type multi-switch bypass valve device assembly can be further optimized or/and improved according to actual needs:
as shown in fig. 1, 2,3 and 4, the triggering device comprises a battery seat 14, a battery pack 15 and a wireless processor 16, wherein an inner ring groove is arranged at the upper part of the upper connector 1, the battery seat 14 fixedly installed in the upper connector 1 is arranged in the inner ring groove, the wireless processor 16 is installed at the upper part of the battery seat 14, the battery pack 15 is installed at the lower part of the battery seat 14, and the wireless processor 16 is electrically connected with the battery pack 15. In use, the radio frequency command tag 26 information is received by the radio frequency processor 16 and the corresponding command is sent to the triggering device using the wireless processor 16 as is known in the art. The battery pack 15 is a group of 6-8 cylindrical large-capacity batteries according to the requirements, and can ensure that the invention works normally for more than 150 hours.
As shown in fig. 1,2,3 and 4, the implementation device comprises a cable 17, an oil outlet pump 18, an oil pump 19 and a liquid supply pipeline 20, wherein two radial oil pump mounting holes are formed in the outer side of the upper part of the pipe joint 2, and the oil outlet pump 18 and the oil pump 19 are respectively arranged in the two oil pump mounting holes; the outer side of the upper part of the pipe joint 2 corresponding to the position above each oil pump mounting hole is provided with a lower cable slot communicated with the oil pump mounting hole, the outer side of the lower part of the upper joint 1 corresponding to the position of each lower cable slot is provided with an upper cable slot communicated with the upper cable slot, the outer side of the lower part of the upper joint 1 corresponding to the upper end position of each upper cable slot is provided with a cable hole which can be communicated with the inner side of the upper joint 1, and a cable 17 enables an oil outlet pump 18 and an oil pump 19 to be electrically connected with a battery pack 15 through the cable hole, the upper cable slot and the lower cable slot; the outer side of the upper part of the pipe joint 2 corresponding to the lower position of each oil pump mounting hole is provided with a liquid supply groove communicated with the oil pump mounting hole, the outer side of the lower end of the bushing 4 is provided with a hydraulic ring groove 21, the outer side of the upper part of the pipe joint 2 corresponding to the lower end of each liquid supply groove is provided with a liquid supply hole which can be communicated with the hydraulic ring groove 21, and a liquid supply pipeline 20 respectively enables the oil outlet pump 18 and the oil pump 19 to be communicated with the hydraulic ring groove 21 through the liquid supply hole and the liquid supply groove. In the use process, the wireless processor 16 sends instructions to the oil pump 18 and the oil pump 19 through the cable 17, after the oil pump 18 receives corresponding instructions, hydraulic oil is injected into the hydraulic ring groove 21 through the liquid supply pipeline 20, so that the sliding sleeve 5 descends, and after the oil pump 19 receives corresponding instructions, hydraulic oil is pumped out of the hydraulic ring groove 21 through the liquid supply pipeline 20, so that the sliding sleeve 5 ascends. According to the requirement, the cable 17 is sleeved with copper pipes or stainless steel pipes, and is welded in the upper cable groove and the lower cable groove, so that the pressure of 15MPa can be borne, the liquid supply pipeline 20 is copper pipes or stainless steel pipes, is welded in the liquid supply groove, can bear the pressure of 15MPa, and the oil outlet pump 18 and the oil pump 19 are respectively welded in the two oil pump mounting holes, are firm, and can bear the pressure of 15 MPa.
As shown in fig. 1,2,3 and 4, the battery holder 14 is fixedly mounted with the upper connector 1 by a snap spring 22. In the use, through the fixed mounting mode of jump ring 22, make the structure more stable.
As shown in fig. 1,2, 3 and 4, a sealing ring 27 is arranged between the clamping spring 22 and the battery holder 14, and at least one O-shaped sealing ring 23 is arranged between the outer side of the sealing ring 27 and the inner side of the upper sleeve; at least one O-shaped sealing ring 23 is arranged between the inner side of the sealing ring 27 and the outer side of the upper part of the battery seat 14; at least one O-shaped sealing ring 23 is arranged between the outer side of the lower part of the battery seat 14 corresponding to the position below the cable hole and the inner side of the lower part of the lower joint 3; at least one O-shaped sealing ring 23 is arranged between the outer side of the lower part of the bushing 4 corresponding to the position above the hydraulic ring groove 21 and the inner side of the upper part of the pipe joint 2; at least one O-shaped sealing ring 23 is arranged between the inner side of the lower part of the bushing 4 corresponding to the position above the hydraulic ring groove 21 and the inner side of the upper part of the sliding sleeve 5; at least one O-shaped sealing ring 23 is arranged between the outer side of the upper part of the sliding sleeve 5 corresponding to the position between the hydraulic ring groove 21 and the circulating groove 11 and the inner side of the upper part of the pipe joint 2. In the use process, the sealing performance among all the components is ensured by installing the O-shaped sealing ring 23.
As shown in fig. 1,2, 3 and 4, the limiting assembly comprises a fixed pin 24 and a torsion spring 25, the valve cavity cover 8, the leaf valve 9 and the torsion spring 25 are mounted together through the fixed pin 24, and two ends of the torsion spring 25 respectively abut against the valve cavity cover 8 and the leaf valve 9. During use, the closed leaf valve 9 can be opened under the action of the torsion spring 25 and the upper end surface of the limit ring groove 13. The fixing pin 24 may be made of a known high-strength wear-resistant material, such as 40CrMnMo, etc.
As shown in fig. 1,2,3 and 4, the outer side of the lower part of the upper joint 1 is fixedly installed with the inner side of the upper part of the pipe joint 2 through threaded connection, the inner side of the lower part of the pipe joint 2 is fixedly installed with the outer side of the upper part of the double male joint 7 through threaded connection, the outer side of the lower part of the double male joint 7 is fixedly installed with the inner side of the upper part of the lower joint 3 through threaded connection, the inner side of the lower end of the sliding sleeve 5 is fixedly installed with the outer side of the upper end of the valve cavity cover 8 through threaded connection, and the bushing 4 is fixedly installed with the pipe joint 2 through a clamp spring 22. In the use, through threaded connection's fixed mounting mode, be convenient for install and dismantle, through the fixed mounting mode of jump ring 22, make the structure more stable.
As shown in figures 1,2,3 and 4, at least one O-shaped sealing ring 23 is arranged between the outer side of the middle part of the sliding sleeve 5 and the inner side of the middle part of the pipe joint 2 corresponding to the position between the circulating hole 10 and the circulating groove 11; at least one O-shaped sealing ring 23 is arranged between the outer side of the middle part of the sliding sleeve 5 corresponding to the position below the circulating hole 10 and the inner side of the middle part of the pipe joint 2; at least one O-shaped sealing ring 23 is arranged between the inner side of the lower part of the sliding sleeve 5 and the outer side of the upper part of the valve cavity cover 8; at least one O-shaped sealing ring 23 is arranged between the outer side of the upper part of the valve cavity cover 8 corresponding to the upper position of the leaf valve 9 and the inner side of the upper part of the lower joint 3, and at least one O-shaped sealing ring 23 is arranged between the outer side of the lower part of the valve cavity cover 8 corresponding to the lower position of the limiting ring groove 13 and the inner side of the lower part of the lower joint 3. In the use process, the sealing performance among all the components is ensured by installing the O-shaped sealing ring 23.
The technical characteristics form the optimal embodiment of the invention, have stronger adaptability and optimal implementation effect, and can increase or decrease unnecessary technical characteristics according to actual needs so as to meet the requirements of different situations.
Claims (5)
1. The wireless radio frequency triggering type multiple-switching bypass valve device assembly is characterized by comprising an upper joint, a pipe joint, a lower joint, a bushing, a sliding sleeve, a compression spring, a double male joint, a valve cavity cover and a leaf valve, wherein the outer side of the lower part of the upper joint is fixedly arranged with the inner side of the upper part of the pipe joint; the inner side of the upper part of the upper joint is fixedly provided with a triggering device which can receive wireless radio frequency signals; the outer side of the middle part of the pipe joint is provided with at least one radial circulating hole, the inner side of the pipe joint is sleeved with a sliding sleeve with the lower end positioned in the lower joint, the outer side of the upper end of the sliding sleeve is provided with an upper annular groove, the outer side of the upper annular groove is sleeved with a bushing with the upper end fixedly arranged on the inner side of the upper part of the pipe joint, the outer side of the middle part of the sliding sleeve corresponding to the position above each circulating hole is provided with a circulating groove, the outer side of the lower part of the sliding sleeve is provided with a lower annular groove, the lower annular groove is sleeved with a compression spring, and the lower end of the compression spring is propped against the upper end of the double male joint; The upper part of the pipe joint is provided with an implementation device which can enable the sliding sleeve to move up and down after receiving the information of the triggering device; The inner side of the lower joint is sleeved with a valve cavity cover, the inner side of the lower end of a sliding sleeve is fixedly arranged with the outer side of the upper end of the valve cavity cover, the outer side of the middle part of the valve cavity cover is connected with the lower end of a leaf valve through a limit component which can enable the leaf valve in an open state to be closed after the sliding sleeve descends and reset after the sliding sleeve ascends, the outer side of the lower end of the valve cavity cover is provided with an outer ring groove, the inner side of the lower part of the lower joint corresponding to the lower position of the leaf valve is provided with a limit ring groove, the limit component comprises a fixed pin and a torsion spring, the valve cavity cover, the leaf valve and the torsion spring are arranged together through the fixed pin, the two ends of the torsion spring are respectively propped against the valve cavity cover and the leaf valve, a triggering device comprises a battery seat, a battery pack and a wireless processor, The upper part of the upper joint is provided with an inner ring groove, a battery seat fixedly arranged in the upper joint is arranged in the inner ring groove, a wireless processor is arranged on the upper part of the battery seat, a battery pack is arranged on the lower part of the battery seat, the wireless processor is electrically connected with the battery pack, the implementation device comprises a cable, an oil outlet pump, an oil pump and a liquid supply pipeline, two radial oil pump mounting holes are arranged on the outer side of the upper part of the pipe joint, and the oil outlet pump and the oil pump are respectively arranged in the two oil pump mounting holes; The outer side of the upper part of the pipe joint corresponding to the position above each oil pump mounting hole is provided with a lower cable slot communicated with the oil pump mounting hole, the outer side of the lower part of the upper joint corresponding to the position of each lower cable slot is provided with an upper cable slot communicated with the upper cable slot, the outer side of the lower part of the upper joint corresponding to the position of the upper end of each upper cable slot is provided with a cable hole communicated with the inner side of the upper joint, and the cable enables the oil outlet pump and the oil pump to be electrically connected with the battery pack through the cable hole, the upper cable slot and the lower cable slot; the outer side of the upper part of the pipe joint corresponding to the lower part of each oil pump mounting hole is provided with a liquid supply groove communicated with the oil pump mounting hole, the outer side of the lower end of the bushing is provided with a hydraulic ring groove, the outer side of the upper part of the pipe joint corresponding to the lower end of each liquid supply groove is provided with a liquid supply hole which can be communicated with the hydraulic ring groove, and a liquid supply pipeline is respectively communicated with the oil pump and the oil pump through the liquid supply hole and the liquid supply groove; The battery seat is fixedly installed together with the upper connector through the clamp spring, the radio frequency command tag is a plastic cylindrical capsule with the diameter smaller than 6mm and the length smaller than 12mm and internally provided with a command chip, the radio frequency command tag is divided into four groups, namely, the radio frequency command tag is respectively provided with a plugging start valve, a plugging end valve, a plugging leaf valve opening valve and a well flushing start valve, a circulation hole opening valve and a well flushing end valve, and the circulation hole is closed.
2. The wireless radio frequency trigger type multi-switch bypass valve device assembly according to claim 1, wherein a sealing ring is arranged between the clamping spring and the battery seat, and at least one O-shaped sealing ring is arranged between the outer side of the sealing ring and the inner side of the upper sleeve; at least one O-shaped sealing ring is arranged between the inner side of the sealing ring and the outer side of the upper part of the battery seat; at least one O-shaped sealing ring is arranged between the outer side of the lower part of the battery seat and the inner side of the lower part of the lower joint corresponding to the position below the cable hole; at least one O-shaped sealing ring is arranged between the outer side of the lower part of the bushing corresponding to the position above the hydraulic ring groove and the inner side of the upper part of the pipe joint; at least one O-shaped sealing ring is arranged between the inner side of the lower part of the bushing and the inner side of the upper part of the sliding sleeve corresponding to the position above the hydraulic ring groove; at least one O-shaped sealing ring is arranged between the outer side of the upper part of the sliding sleeve and the inner side of the upper part of the pipe joint corresponding to the position between the hydraulic ring groove and the circulating groove.
3. The wireless radio frequency trigger type multiple switch bypass valve device assembly according to claim 1 or 2, wherein the outer side of the lower part of the upper joint is fixedly installed with the inner side of the upper part of the pipe joint through threaded connection, the inner side of the lower part of the pipe joint is fixedly installed with the outer side of the upper part of the double male joint through threaded connection, the outer side of the lower part of the double male joint is fixedly installed with the inner side of the upper part of the lower joint through threaded connection, the inner side of the lower end of the sliding sleeve is fixedly installed with the outer side of the upper end of the valve cavity cover through threaded connection, and the bushing is fixedly installed with the pipe joint through a clamp spring.
4. The wireless radio frequency triggered multi-switch bypass valve assembly according to claim 1 or 2, characterized in that at least one O-ring is installed between the outer side of the middle part of the sliding sleeve and the inner side of the middle part of the pipe joint corresponding to the position between the circulation hole and the circulation groove; at least one O-shaped sealing ring is arranged between the outer side of the middle part of the sliding sleeve and the inner side of the middle part of the pipe joint corresponding to the position below the circulating hole; at least one O-shaped sealing ring is arranged between the inner side of the lower part of the sliding sleeve and the outer side of the upper part of the valve cavity cover; at least one O-shaped sealing ring is arranged between the outer side of the upper part of the valve cavity cover corresponding to the upper position of the leaf valve and the inner side of the upper part of the lower joint, and at least one O-shaped sealing ring is arranged between the outer side of the lower part of the valve cavity cover corresponding to the lower position of the limit ring groove and the inner side of the lower part of the lower joint.
5. The wireless radio frequency triggered multi-switch bypass valve assembly according to claim 3, wherein at least one O-ring is installed between the outside of the middle of the sliding sleeve and the inside of the middle of the pipe joint corresponding to the position between the circulation hole and the circulation groove; at least one O-shaped sealing ring is arranged between the outer side of the middle part of the sliding sleeve and the inner side of the middle part of the pipe joint corresponding to the position below the circulating hole; at least one O-shaped sealing ring is arranged between the inner side of the lower part of the sliding sleeve and the outer side of the upper part of the valve cavity cover; at least one O-shaped sealing ring is arranged between the outer side of the upper part of the valve cavity cover corresponding to the upper position of the leaf valve and the inner side of the upper part of the lower joint, and at least one O-shaped sealing ring is arranged between the outer side of the lower part of the valve cavity cover corresponding to the lower position of the limit ring groove and the inner side of the lower part of the lower joint.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810151942.8A CN108457619B (en) | 2018-02-14 | 2018-02-14 | Radio frequency triggering type multiple switch bypass valve device assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810151942.8A CN108457619B (en) | 2018-02-14 | 2018-02-14 | Radio frequency triggering type multiple switch bypass valve device assembly |
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| CN108457619A CN108457619A (en) | 2018-08-28 |
| CN108457619B true CN108457619B (en) | 2024-07-23 |
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| CN201810151942.8A Active CN108457619B (en) | 2018-02-14 | 2018-02-14 | Radio frequency triggering type multiple switch bypass valve device assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111434880B (en) * | 2019-01-15 | 2024-11-26 | 中国石油天然气集团有限公司 | Drilling plugging tools |
| CN115354988B (en) * | 2022-10-21 | 2023-01-03 | 中石化西南石油工程有限公司 | Quick leaking stoppage valve capable of being opened and closed repeatedly |
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