CN111561302A - Intelligent water distributor capable of achieving throwing and fishing wave codes communication - Google Patents
Intelligent water distributor capable of achieving throwing and fishing wave codes communication Download PDFInfo
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- CN111561302A CN111561302A CN202010685507.0A CN202010685507A CN111561302A CN 111561302 A CN111561302 A CN 111561302A CN 202010685507 A CN202010685507 A CN 202010685507A CN 111561302 A CN111561302 A CN 111561302A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 238000004891 communication Methods 0.000 title claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 43
- 239000007924 injection Substances 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 24
- 239000012530 fluid Substances 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 9
- 238000009991 scouring Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 description 7
- 238000005056 compaction Methods 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/20—Displacing by water
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- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention provides a salvageable wave code communication intelligent water distributor, which aims to solve the problems that the traditional water distributor and a water nozzle are single in function, data acquisition cannot be carried out, and various operation processes are complicated. The invention has the functions of data acquisition, flow regulation, automatic measurement and regulation, seal inspection, pressure recovery test, wheel injection and the like, realizes two-way communication by adopting pressure waves or flow waves and a ground controller, can read and control data in real time by ground equipment, can carry out throwing and salvaging in an oil pipe at any time, does not need pipe column operation, and is simple and convenient.
Description
Technical Field
The invention belongs to the technical field of layered water injection technology in the petroleum industry, and particularly relates to a throwing-fishing wave code communication intelligent water distributor.
Background
At present, a refined layered water injection process is popularized in various domestic oil fields, layered water injection can be realized by conventional water distributors and throwing and fishing water nozzles, but the water distributors and the throwing and fishing water nozzles are of pure mechanical structures and do not have the functions of data monitoring, automatic measurement and adjustment and the like. When carrying out flow control, need special measure and regulate the appearance and go into the well to the water injection well choke to every layer is measured and is adjusted, perhaps throws and drags for the water injection well choke of changing different side's volume, and work load is big, also need special instrument or throw and drag for when needing to test, resume to press the test and change the jam formula pressure gauge and go on, very loaded down with trivial details.
The intelligent water distributor which is gradually put into the field in two years has the function of water nozzle adjustment, but the instruments are directly connected in series on an oil pipe column and are put into the well along with the oil pipe, the battery replacement and fault maintenance cannot be carried out after the instrument is put into the well, and meanwhile, the intelligent water distributor cannot be suitable for operations such as polymer injection, profile control and the like.
Disclosure of Invention
In view of the above, the main object of the present invention is to provide a communication intelligent water distributor capable of casting and fishing wave codes.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the embodiment of the invention provides a salvageable wave code communication intelligent water distributor which comprises a cylinder body, a salvage mechanism, a water injection mechanism, a parameter detection mechanism and a supporting cylinder, wherein the supporting cylinder is sleeved outside the cylinder body, the cylinder body is positioned on one side of the inner wall of the supporting cylinder, the salvage mechanism is arranged at the upper part in the cylinder body and is used for being matched with a salvage device to carry out the throwing and the salvage of the water distributor, the water injection mechanism is arranged at the middle part in the cylinder body and is used for injecting fluid into a stratum through the cylinder body and the supporting cylinder, and the parameter detection mechanism is arranged at the lower part in the cylinder body and is used for carrying out data exchange with a ground controller by taking pressure waves or.
In the above scheme, salvage mechanism includes salvage head, positioning cam, hitching cap, top connection, spring, the upper end and the top connection of barrel, salvage head runs through in the top connection and partly extend to the downside outside of top connection and positioning cam's eave tile one side butt, the hitching cap cover is established in salvage head outside and with top connection, the spring housing is established in salvage head outside and be located hitching cap, top connection.
In the scheme, cam clamping grooves are formed in the two sides of the positioning cam in the supporting cylinder.
In the above scheme, water injection mechanism includes axial pre-compaction subassembly, pours into pore control assembly, water inlet, apopore, the outside that is located salvage mechanism on the barrel sets up the open slot and is used for the fluid to enter into inside the barrel, the water inlet is located the barrel and the downside sets gradually axial pre-compaction subassembly, pours into pore control assembly, the apopore is located one side of barrel, it is used for controlling water inlet, apopore and holds in the palm the water injection hole on the section of thick bamboo and switches on and pour into the stratum with the fluid into to pour into the pore control assembly into.
In the above scheme, axial pre-compaction subassembly includes scour prevention gasket, dish spring group, adjusting shim, the upper and lower both sides of dish spring group set up scour prevention gasket respectively, are located and set up adjusting shim between the scour prevention gasket of dish spring group upside and the water inlet.
In the above scheme, injection pore control assembly includes fixed valve block, rotation valve block, transfer line, shaft coupling, motor, the fixed valve block sets up at axial pre-compaction subassembly downside, the downside of fixed valve block sets up the rotation valve block, the rotation valve block passes through transfer line, shaft coupling and is connected with the motor, be provided with the discharge orifice on fixed valve block and the rotation valve block.
In the above scheme, parameter detection mechanism includes temperature sensor, first pressure sensor, second pressure sensor, main control board, group battery, the sub-unit connection intermediate head of barrel, temperature sensor, first pressure sensor, second pressure sensor, main control board, group battery all set up in the intermediate head, temperature sensor, first pressure sensor, second pressure sensor are connected with the main control board respectively, the group battery is located the downside of main control board and is connected with the main control board.
In the scheme, an upper sealing ring and a lower sealing ring are respectively arranged on the upper side and the lower side between the cylinder body and the supporting cylinder, and the water outlet hole and the first pressure sensor are positioned between the upper sealing ring and the lower sealing ring; a pressure measuring hole is formed in the position, located on the left side of the first pressure sensor, of the support cylinder; the second pressure sensor is positioned at the position of the lower side of the lower sealing ring.
Compared with the prior art, the invention has multiple functions of data acquisition, flow regulation, automatic measurement and regulation, seal inspection, pressure recovery test, wheel injection and the like, realizes two-way communication by adopting pressure waves or flow waves and a ground controller, can read and control data in real time by the ground controller, can carry out throwing and salvaging in an oil pipe at any time, does not need pipe column operation, and is simple and convenient; the invention solves the problems that the traditional water distributor and water nozzle have single functions, cannot acquire data and have complicated various operation processes; meanwhile, the problem that the battery and the instrument cannot be replaced at any time for maintenance after the existing intelligent water distributor goes into the well is solved.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent water distributor capable of communicating with a casting and fishing wave code according to an embodiment of the invention.
Fig. 2 is a schematic structural view of the communication intelligent water distributor capable of casting and fishing wave codes and the supporting cylinder in cooperation.
FIG. 3 is a schematic structural diagram of a fixed valve plate in a casting and fishing wave code communication intelligent water distributor according to an embodiment of the invention.
Fig. 4 is a schematic structural diagram of a rotary valve plate in a casting and fishing wave code communication intelligent water distributor provided by the embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the invention provides a salvageable wave code communication intelligent water distributor which comprises a cylinder body 1, a salvage mechanism 2, a water injection mechanism 3, a parameter detection mechanism 4 and a support cylinder 5, wherein the support cylinder 5 is sleeved outside the cylinder body 1, the cylinder body 1 is positioned on one side of the inner wall of the support cylinder 5, the salvage mechanism 2 is arranged at the upper part in the cylinder body 1 and is used for being matched with a salvage device to throw and salvage the water distributor, the water injection mechanism 3 is arranged at the middle part in the cylinder body 1 and is used for injecting fluid into a stratum through the cylinder body 1 and the support cylinder 5, and the parameter detection mechanism 4 is arranged at the lower part in the cylinder body 1 and is used for exchanging data with a ground controller by taking pressure waves or flow waves as communication means.
The fishing mechanism 2 comprises a fishing head 21, a positioning cam 22, a hanging cap 23, an upper joint 24 and a spring 25, the upper end of the cylinder body 1 is connected with the upper joint 24, the fishing head 21 penetrates through the upper joint 24, one part of the fishing head extends to the outside of the lower side of the upper joint 24 and abuts against one side of a hook head of the positioning cam 22, the hanging cap 23 is sleeved on the outside of the fishing head 21 and is connected with the upper joint 24, and the spring 25 is sleeved on the outside of the fishing head 21 and is positioned in the hanging cap 23 and the upper joint 24.
Cam clamping grooves 26 are formed in the supporting cylinder 5 and located on two sides of the positioning cam 22.
Fluid enters the interior of the cartridge 1 through the cam groove 26.
The hitching cap 23 is used for butting with the throwing and fishing device during throwing, and the two devices can be separated only by a certain pulling force; when the water distributor is put in, the water distributor is quickly put down and enters the side bin of the support cylinder 5; when the fishing device is put in, the positioning cam 22 can only rotate anticlockwise and cannot rotate clockwise due to the action of the hook head, when the fishing device is put in, the positioning cam 22 rotates anticlockwise and then enters the cam clamping groove 26 on the supporting cylinder 5 and recovers the original position, at the moment, the water distributor is locked in the supporting cylinder 5 and cannot move, the fishing device is lifted upwards, and when a certain pulling force is reached, the fishing device is separated from the hanging cap 23.
When fishing, the lower dropping throwing and fishing device is butted with the fishing head 21, the throwing and fishing device is lifted, and after the fishing head 21 is pulled to move upwards, the hook head of the positioning cam 22 is not limited to have a limiting effect, at the moment, the positioning cam 22 can rotate clockwise and is not blocked in the cam clamping groove 26 of the supporting cylinder 5, and the water distributor can be pulled out.
The water injection mechanism 3 includes axial pre-compaction subassembly 31, pours into pore control assembly 32, water inlet 33, apopore 34, the outside that lies in salvage mechanism 2 on barrel 1 sets up the open slot and is used for the fluid to enter into barrel 1 inside, water inlet 33 is located the barrel and the downside sets gradually axial pre-compaction subassembly 31, pours into pore control assembly 32, apopore 34 is located one side of barrel 1, pours into pore control assembly 32 and is used for controlling water inlet 33, apopore 34 and water injection hole 51 to switch on and pour into the stratum with the fluid.
The axial pre-pressing assembly 31 comprises an anti-scouring gasket 311, a disc spring group 312 and an adjusting gasket 313, wherein the anti-scouring gasket 311 is arranged on the upper side and the lower side of the disc spring group 312 respectively, and the adjusting gasket 313 is arranged between the anti-scouring gasket 311 on the upper side of the disc spring group 312 and the water inlet 33.
The axial preload assembly 31 applies pressure to the lower injection port control assembly 32, preventing the injection port control assembly 32 from bouncing axially upwards.
The disc spring assembly 312 is immersed in the fluid and its pre-load is not affected by the ambient pressure and the differential pressure before and after injection into the orifice control assembly 32.
The injection hole control assembly 32 comprises a fixed valve plate 321, a rotating valve plate 322, a transmission rod 323, a coupler 324 and a motor 325, wherein the fixed valve plate 321 is arranged at the lower side of the axial pre-pressing assembly 31 (namely, the fixed valve plate 321 is arranged at the lower side of the anti-scouring gasket 311 arranged at the lower side of the disc spring group 312), the rotating valve plate 322 is arranged at the lower side of the fixed valve plate 321, and the rotating valve plate 322 is connected with the motor 325 through the transmission rod 323 and the coupler 324; the fixed valve plate 321 and the rotating valve plate 322 are provided with an overflowing hole 3211.
The fixed valve plate 321 is a cylinder, and at least two overflowing holes 3211 are arranged along the axial direction, the two sides of the outer circle of the fixed valve plate 321 are provided with limit grooves 3212, limit rings 3213 are arranged in the limit grooves 3212 and used for preventing the fixed valve plate 321 from rotating in the cylinder body 1, and the outer circle of the fixed valve plate 321 is further sleeved with a sealing ring.
The rotating valve plate 322 is a cylinder, at least two overflowing holes 3211 are axially formed in the rotating valve plate 322, and the rotating valve plate 322 rotates to be communicated with the overflowing holes 3211 of the fixed valve plate 321 or close to control fluid injection.
And the overflowing hole 3211 in the fixed valve plate 321 and the overflowing hole 3211 in the rotating valve plate 322 are communicated to form an overflowing channel, and the opening degree of the overflowing channel is determined according to the overlapping area of the overflowing hole 3211 and the rotating valve plate.
The rotary valve plate 322 is stopped by the transmission rod 323 and cannot move downwards, and rotates together with the transmission rod 323.
The axial pre-pressing assembly 31 mainly functions to keep the fixed valve plate 321 and the rotating valve plate 322 in close contact and have a certain contact stress, and when the overflowing holes 3211 on the two are completely staggered (closed), the two can be sealed.
The contact surface of the fixed valve plate 321 and the rotating valve plate 322 is a metal hard sealing surface, and sealing is formed under the pre-pressure of the disc spring group 312, so that the sealing effect is ensured.
Parameter detection mechanism 4 is including setting up temperature sensor 41, first pressure sensor 42, second pressure sensor 43, main control board 44, group battery 45, the sub-unit connection intermediate head 11 of barrel 1, temperature sensor 41, first pressure sensor 42, second pressure sensor 43, main control board 44, group battery 45 all set up in intermediate head 11, temperature sensor 41, first pressure sensor 42, second pressure sensor 43 are connected with main control board 44 respectively, group battery 45 is located the downside of main control board 44 and is connected with main control board 44.
The first pressure sensor 42 or the second pressure sensor 43 collects pressure waves or flow waves, the main control panel 44 controls the motor 325 to rotate by a corresponding angle, the coupling 324 drives the transmission rod 323 and the rotary valve piece 322 to rotate by a certain angle, at the moment, the overflowing holes 3211 on the fixed valve piece 321 and the rotary valve piece 322 are overlapped by a certain area, the overflowing channel is opened, and fluid is injected into the stratum through the water inlet 33, the water outlet 34 and the water injection hole 51.
The current injection flow value can be calculated through the pressure difference in front of and behind the hole and the opening degree of the flow passage collected by the first pressure sensor 42 and the second pressure sensor 43.
And at intervals, the first pressure sensor 42 and the second pressure sensor 43 collect the pressure difference behind the front hole and the rear hole, calculate the injection flow by combining the opening degree of the current overflowing channel, and adjust the opening degree value to realize the stability and invariance of the injection flow.
When the pressure, temperature, flow and other data of the underground water distributor need to be read, the ground controller sends pressure wave or flow wave signals to the underground, the underground water distributor receives the signals, the main control panel 44 controls the motor 325 to rotate the rotary valve plate 322 to carry out full-on and full-off actions of the flow passage, pressure wave or flow wave signals in the pipe column are generated, the signals are received and decoded by the ground controller, and a data curve is drawn and stored.
An upper sealing ring 6 and a lower sealing ring 7 are respectively arranged on the upper side and the lower side between the cylinder body 1 and the supporting cylinder 5, and the water outlet hole 34 and the first pressure sensor 42 are positioned between the upper sealing ring 6 and the lower sealing ring 7; a pressure measuring hole 52 is arranged at the left position of the first pressure sensor 42 of the support cylinder 5; the second pressure sensor 43 is located at a position below the lower seal ring 7.
The upper end and the lower end of the support cylinder 5 are respectively connected with an oil pipe 8, and fluid flows from top to bottom in the oil pipe 8.
The working process of the invention is as follows:
when the well is lowered, the overflowing holes 3211 on the fixed valve plate 321 and the rotating valve plate 322 are in a 90-degree closed state and are not communicated with each other; the rotating valve plate 322 is jacked by the transmission rod 324 and can not move downwards, and the fixed valve plate 321 can move upwards and downwards for a certain distance due to the limit of the limit ring 3213 but can not rotate; the fixed valve plate 321 is pressed tightly against the rotating valve plate 322 by the disc spring group 312 to form a metal hard seal.
The disc spring set 312 is provided with anti-scouring pads 311 made of high-hardness materials at the upper and lower parts, and the pre-pressure can be adjusted by installing adjusting pads 313 with different thicknesses. When the pressure difference between the upper part and the lower part of the fixed valve plate 321 and the rotating valve plate 322 is increased, self-sealing is formed between the fixed valve plate 321 and the rotating valve plate 322, and the sealing effect is ensured.
And after the well is placed, the packer is set by pressing, and then the ground controller sends a pressure wave or flow wave signal to the underground to command the underground water distributor to open. The first pressure sensor 42 or the second pressure sensor 43 collects pressure waves or flow waves, the main control panel 44 controls the motor 325 to rotate by a corresponding angle, the coupling 324 drives the transmission rod 323 and the rotary valve piece 322 to rotate by a certain angle, at this time, the overflowing holes 3211 in the fixed valve piece 321 and the rotary valve piece 322 are overlapped by a certain area, and the overflowing channel is opened.
The water in the oil pipe 8 enters the water distributor through the water inlet 33 of the water distributor, passes through the overflowing holes 3211 on the fixed valve plate 321 and the rotating valve plate 322, is discharged from the water outlet hole 34, and is injected into the stratum through the water injection hole 51 on the support cylinder 5.
The current injection flow value can be calculated through the pressure difference in front of and behind the hole and the opening degree of the flow passage collected by the first pressure sensor 42 and the second pressure sensor 43.
When the injection amount of the fluid needs to be adjusted, the surface controller sends a pressure wave or flow wave signal to the underground, the main control board 44 controls the motor 325 to rotate by a corresponding angle again, and the driving rod 323 and the rotating valve plate 322 are driven by the coupler 324 to rotate by a corresponding angle. At this time, the overlapping area of the flow passage 3211 of the fixed valve plate 321 and the rotary valve plate 322 is changed, and the flow passage area is changed, thereby adjusting the injection amount to a desired value.
And at intervals, the first pressure sensor 42 and the second pressure sensor 43 collect the pressure difference behind the front hole and the rear hole, calculate the injection flow by combining the opening degree of the current overflowing channel, and adjust the opening degree value to realize the stability and invariance of the injection flow.
When the pressure, temperature, flow and other data of the underground water distributor need to be read, the ground controller sends pressure wave or flow wave signals to the underground, the underground water distributor receives the signals, the main control panel 44 controls the motor 325 to rotate the rotary valve plate 322 to carry out full-on and full-off actions of the flow passage, pressure wave or flow wave signals in the pipe column are generated, the signals are received and decoded by the ground controller, and a data curve is drawn and stored.
When the underground water distributor is in failure or the battery is exhausted, the dropping and fishing device can be lowered from the wellhead to fish the water distributor; the throwing and fishing device is put in place and then butted with a fishing head 21 on the upper part of the water distributor, the limitation on the positioning cam 22 is removed after the throwing and fishing device is lifted, the positioning cam can rotate anticlockwise to be separated from the cam clamping groove 26, the throwing and fishing device is continuously lifted, the whole underground water distributor is pulled out and then lifted out of the ground along with the throwing and fishing device, and then the water distributor can be overhauled or the battery pack 45 can be replaced.
After the maintenance or the battery replacement is finished, the underground water distributor is butted with the throwing and fishing device again, the underground water distributor is lowered to the position of the support cylinder 5 from the oil pipe 8, the underground water distributor is butted with the side bin of the support cylinder 5 by using the throwing means such as impact, hydraulic pressure or electric power, the upper sealing ring 6 is positioned in the upper sealing surface of the side bin of the support cylinder 5, the lower sealing ring is positioned in the lower sealing surface of the side bin of the support cylinder 5, then the water distributor is separated from the throwing and fishing device, the positioning cam 22 is clamped in the cam clamping groove 26 on the support cylinder 5, the position of the water distributor is locked, and the water distributor can continue to work normally.
If the operations such as polymer injection and profile control are required to be carried out, the underground water distributor is fished out by the fishing device, and the short sections with corresponding functions are thrown into the support cylinder 5, so that the operation can be carried out.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (8)
1. The utility model provides a can throw and drag for ripples sign indicating number communication intelligence water injection mandrel which characterized in that, includes barrel, salvage mechanism, water injection mechanism, parameter detection mechanism, support cylinder, the support cylinder is established to the outside cover of barrel, and the barrel is located support cylinder inner wall one side, upper portion in the barrel sets up salvage mechanism and is used for carrying out the input and salvage of water injection mandrel with throwing and dragging device cooperation, middle part in the barrel sets up water injection mechanism and is used for injecting into the stratum with fluid through barrel and support cylinder, lower part in the barrel sets up parameter detection mechanism and is used for carrying out data exchange with ground controller with pressure wave or flow ripples as the means of communication.
2. The intelligent water distributor capable of fishing wave code communication according to claim 1, wherein the fishing mechanism comprises a fishing head, a positioning cam, a hanging cap, an upper joint and a spring, the upper end of the cylinder body is connected with the upper joint, the fishing head penetrates through the upper joint, a part of the fishing head extends to the outside of the lower side of the upper joint to abut against one side of a hook head of the positioning cam, the hanging cap is sleeved outside the fishing head and is connected with the upper joint, and the spring is sleeved outside the fishing head and is positioned in the hanging cap and the upper joint.
3. The intelligent water distributor capable of fishing wave codes for communication according to claim 2, wherein cam clamping grooves are formed in the supporting cylinder and located on two sides of the positioning cam.
4. The intelligent water distributor capable of fishing according to any one of claims 1 to 3, wherein the water injection mechanism comprises an axial pre-pressing component, an injection hole control component, a water inlet and a water outlet, an open slot is formed in the barrel and located outside the fishing mechanism for allowing fluid to enter the barrel, the water inlet is located in the barrel, the axial pre-pressing component and the injection hole control component are sequentially arranged on the lower side of the water inlet, the water outlet is located on one side of the barrel, and the injection hole control component is used for controlling the water inlet, the water outlet and a water injection hole in the support barrel to be communicated to inject the fluid into the stratum.
5. The salvageable wave code communication intelligent water distributor according to claim 4, wherein the axial pre-pressing assembly comprises an anti-scouring gasket, a disc spring group and an adjusting gasket, the anti-scouring gasket is arranged on the upper side and the lower side of the disc spring group respectively, and the adjusting gasket is arranged between the anti-scouring gasket on the upper side of the disc spring group and the water inlet.
6. The intelligent water distributor capable of fishing the wave code for communication according to claim 5, wherein the injection hole channel control assembly comprises a fixed valve plate, a rotating valve plate, a transmission rod, a coupler and a motor, the fixed valve plate is arranged on the lower side of the axial pre-pressing assembly, the rotating valve plate is arranged on the lower side of the fixed valve plate and connected with the motor through the transmission rod and the coupler, and overflowing holes are formed in the fixed valve plate and the rotating valve plate.
7. The salvageable wave code communication intelligent water distributor according to claim 6, wherein the parameter detection mechanism comprises a temperature sensor, a first pressure sensor, a second pressure sensor, a main control board and a battery pack, the lower portion of the barrel is connected with an intermediate joint, the temperature sensor, the first pressure sensor, the second pressure sensor, the main control board and the battery pack are all arranged in the intermediate joint, the temperature sensor, the first pressure sensor and the second pressure sensor are respectively connected with the main control board, and the battery pack is located on the lower side of the main control board and is connected with the main control board.
8. The intelligent water distributor capable of fishing wave code communication according to claim 6, wherein an upper sealing ring and a lower sealing ring are respectively arranged at the upper side and the lower side between the cylinder body and the support cylinder, and the water outlet hole and the first pressure sensor are positioned between the upper sealing ring and the lower sealing ring; a pressure measuring hole is formed in the position, located on the left side of the first pressure sensor, of the support cylinder; the second pressure sensor is positioned at the position of the lower side of the lower sealing ring.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010685507.0A CN111561302B (en) | 2020-07-16 | 2020-07-16 | Intelligent water distributor capable of achieving throwing and fishing wave codes communication |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010685507.0A CN111561302B (en) | 2020-07-16 | 2020-07-16 | Intelligent water distributor capable of achieving throwing and fishing wave codes communication |
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| CN111561302A true CN111561302A (en) | 2020-08-21 |
| CN111561302B CN111561302B (en) | 2020-10-16 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081581A (en) * | 2020-08-25 | 2020-12-15 | 西安洛科电子科技股份有限公司 | Electric layered pressure measuring tool for concentric water distributor |
| CN112360412A (en) * | 2020-12-03 | 2021-02-12 | 中国石油天然气股份有限公司 | Intelligent water distributor with flow regulating valve capable of being thrown and fished |
| CN113027392A (en) * | 2021-04-30 | 2021-06-25 | 天津凯雷油田技术有限公司 | A throw and drag for survey and regulate integrative sand control water injection tubular column for pit shaft |
| CN113503149A (en) * | 2021-07-13 | 2021-10-15 | 西安思坦仪器股份有限公司 | Underground low-power-consumption stratified water injection control method and system |
| CN116877035A (en) * | 2023-07-14 | 2023-10-13 | 华运隆腾机械制造有限公司 | Labor-throwing type cable-free concentric intelligent water distributor |
| CN117967259A (en) * | 2024-03-29 | 2024-05-03 | 西安洛科电子科技股份有限公司 | Wave code intelligent split injection instrument capable of retesting |
| CN117967259B (en) * | 2024-03-29 | 2024-06-07 | 西安洛科电子科技股份有限公司 | Wave code intelligent split injection instrument capable of retesting |
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| CN112081581A (en) * | 2020-08-25 | 2020-12-15 | 西安洛科电子科技股份有限公司 | Electric layered pressure measuring tool for concentric water distributor |
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| CN112360412A (en) * | 2020-12-03 | 2021-02-12 | 中国石油天然气股份有限公司 | Intelligent water distributor with flow regulating valve capable of being thrown and fished |
| CN113027392A (en) * | 2021-04-30 | 2021-06-25 | 天津凯雷油田技术有限公司 | A throw and drag for survey and regulate integrative sand control water injection tubular column for pit shaft |
| CN113503149A (en) * | 2021-07-13 | 2021-10-15 | 西安思坦仪器股份有限公司 | Underground low-power-consumption stratified water injection control method and system |
| CN113503149B (en) * | 2021-07-13 | 2023-08-04 | 西安思坦仪器股份有限公司 | Underground low-power-consumption separate-layer water injection control method and system |
| CN116877035A (en) * | 2023-07-14 | 2023-10-13 | 华运隆腾机械制造有限公司 | Labor-throwing type cable-free concentric intelligent water distributor |
| CN117967259A (en) * | 2024-03-29 | 2024-05-03 | 西安洛科电子科技股份有限公司 | Wave code intelligent split injection instrument capable of retesting |
| CN117967259B (en) * | 2024-03-29 | 2024-06-07 | 西安洛科电子科技股份有限公司 | Wave code intelligent split injection instrument capable of retesting |
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Denomination of invention: Intelligent water distribution device with adjustable fishing code communication Effective date of registration: 20230413 Granted publication date: 20201016 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Luoke Electronic Technology Co.,Ltd. Registration number: Y2023610000269 |
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