CN205689189U - A kind of intelligent watering device - Google Patents
A kind of intelligent watering device Download PDFInfo
- Publication number
- CN205689189U CN205689189U CN201620314134.5U CN201620314134U CN205689189U CN 205689189 U CN205689189 U CN 205689189U CN 201620314134 U CN201620314134 U CN 201620314134U CN 205689189 U CN205689189 U CN 205689189U
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- water injection
- water distribution
- distribution housing
- water
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Abstract
The utility model discloses a kind of intelligent watering device, including the top connection being from top to bottom sequentially connected with, water distribution housing and lower contact；Water distribution housing is tubular structure, and water distribution casing center is provided with central passage, is integrated with water injection pressure detection device, formation pressure detection device, flow detector, water injection rate adjusting means, temperature sensor and circuit board in water distribution housing；The circuit board cable interface through being arranged on water distribution housing outer tube wall cable interface platform is connected with cable.This utility model can provide the parameters such as downhole flow, temperature, water injection pressure and strata pressure as required in real time；And realizing the auto-control to flow according to the control instruction on ground, full-automatic survey is adjusted and tests envelope, it is achieved surveys and adjusts automation and intelligentification.This utility model compatible with first wife's water heater structure, and can not change former tubular column structure, does not interferes with other well logging, use of well testing quasi-instrument.
Description
Technical field
This utility model relates to a kind of intelligent watering device, belongs to downhole instrument technical field.
Background technology
Oilfield exploitation is to after the intermediary and later stages, and the general mode used to stratum water filling or polymer flooding ensures former
Oil yield.Water injection well typically divides multiple layers of position, accurately controls each layer water injection rate and is to ensure that the key of output.Oil field is mainly adopted at present
With each layer of position is tested envelope by direct-reading packer detecting device lower going-into-well, use in direct read type water quantity regulating device lower going-into-well respectively
Layer water injection rate is adjusted；Flow, temperature, water injection pressure and strata pressure is measured by direct reading instrument.At present, in existing skill
Injection well downhole flow regulator in art can not meet tests in real time envelope, survey adjust needs, test envelope, survey tune need well testing truck repeatedly to come and go well site,
Entering down instrument, survey timing is also required to repeatedly regulate each layer of position and could meet injection allocation requirement.Therefore, of the prior art test
Envelope, surveying tune and to expend a large amount of manpower and materials, efficiency is low little, and labor intensity is big, and there is instrument pit shaft and be hampered card well equivalent risk.
Summary of the invention
The purpose of this utility model is, it is provided that a kind of intelligent watering device, with real-time and long term monitoring downhole flow, temperature
Degree, water injection pressure and strata pressure etc., and realize flow is automatically controlled according to ground control instruction, thus alleviate survey force adjustment amount
Deficiency, and solve to survey and adjust that inefficiency, labor intensity is high, pit shaft is hampered the problems such as Ka Jing.
The technical solution of the utility model is achieved in that
A kind of intelligent watering device of the present utility model, including the top connection being from top to bottom sequentially connected with, water distribution housing and under
Joint；Water distribution housing is tubular structure, and water distribution casing center is provided with central passage, is integrated with water injection pressure detection in water distribution housing
Device, formation pressure detection device, flow detector, water injection rate adjusting means, temperature sensor and circuit board；Circuit board warp
The cable interface being arranged on water distribution housing outer tube wall cable interface platform is connected with cable.
In aforementioned intelligent injection well downhole flow regulator, described water injection pressure detection device includes the water injection pressure being located in water distribution housing tube wall
Detection hole, water injection pressure detection hole is through hole；Water injection pressure detection hole is positioned at the aperture of water distribution housing tube wall lower surface and is provided with
Water injection pressure sensor, another aperture communicates with central passage.
In aforementioned intelligent injection well downhole flow regulator, described formation pressure detection device includes the strata pressure being located in water distribution housing tube wall
Detection hole, formation pressure detection hole is through hole；Formation pressure detection hole is positioned at the aperture of water distribution housing tube wall lower surface and is provided with
Formation pressure sensor, another aperture is positioned on water distribution housing outer tube wall.
In aforementioned intelligent injection well downhole flow regulator, described flow detector includes the flow detection hole being located in water distribution housing tube wall,
Flow detection hole is through hole；One end, flow detection hole is positioned at water distribution housing tube wall lower surface, and the other end is positioned at water distribution housing tube wall
Upper surface, two apertures in flow detection hole are respectively equipped with down-off inductive head and upper flow inductive head；On down-off inductive head
The flow detection hole hole wall of side is provided with and the lower through-hole of central passage UNICOM；Flow detection hole hole wall below upper flow inductive head
It is provided with and the upper through hole of water injection rate adjustment hole UNICOM.
In aforementioned intelligent injection well downhole flow regulator, described water injection rate adjusting means includes that water injection rate adjustment hole, water injection rate adjustment hole are blind
Hole, communicates with upper through hole at the bottom of the hole of water injection rate adjustment hole, and the aperture of water injection rate adjustment hole is positioned at water distribution housing tube wall lower surface；Note
Being provided with water injection rate regulation core in runoff investigation hole, the water injection rate adjustment hole hole wall at water injection rate regulation core is provided with water injection hole.
In aforementioned intelligent injection well downhole flow regulator, in the tube wall of described water distribution housing, it is provided with circuit board installation cavity, circuit board installation cavity
Accent is positioned at circuit board installation cavity and is provided with circuit board and temperature sensor；Circuit board installation cavity is positioned at water distribution housing tube wall lower end
Face is near cable interface side.
In aforementioned intelligent injection well downhole flow regulator, upper surface and the lower surface of described water distribution housing tube wall are equipped with seal groove, seal groove
Inside it is provided with end-face seal ring；Described water injection pressure detection hole, formation pressure detection hole, flow detection hole, water injection rate adjustment hole and
Aperture and the accent of circuit board installation cavity are respectively positioned on outside end-face seal ring.
Owing to have employed appeal technical scheme, this utility model compared with prior art, this utility model can as required,
The parameters such as downhole flow, temperature, water injection pressure and strata pressure are provided in real time；And realize flow according to the control instruction on ground
Auto-control, full-automatic survey is adjusted and tests envelope, it is achieved surveys and adjusts automation and intelligentification.This utility model can be compatible with first wife's water
Device structure, and do not change former tubular column structure, do not interfere with other well logging, use of well testing quasi-instrument.
Accompanying drawing illustrates,
Fig. 1 is method schematic diagram of the present utility model；
Fig. 2 is the structural representation of intelligent watering device of the present utility model；
Fig. 3 is A-A sectional view in Fig. 2；
Fig. 4 is B-B sectional view in Fig. 2；
Fig. 5 is C-C sectional view in Fig. 3；
Fig. 6 is this utility model cable structural representation when being connected with cable interface；
Fig. 7 is formation pressure detection device schematic diagram；
Fig. 8 is the structural representation of water distribution housing；
Fig. 9 is the view of Fig. 8 other direction.
Being labeled as in figure: 1 top connection, 2 water distribution housings, 3 lower contacts, 4 central passages, 5 temperature sensing
Device, 6 circuit boards, 7 cables, 8 oil pipes, 9 sleeve pipes, 10 computers, 11 cable interface platforms, 12 cables connect
Mouthful, 13 circuit board installation cavitys, 14 seal grooves, 15 end-face seal rings, 20 water injection pressure detection devices, 21-water filling pressure
Power detection hole, 22-water injection pressure sensor, 30 formation pressure detection devices, 31 formation pressure detection holes, 32 ground laminations
Force transducer, 40 flow detectors, 41 flow detection holes, 42 down-off inductive heads, flow inductive head on 43,
44-lower through-hole, the upper through hole of 45-, 50 water injection rate adjusting meanss, 51-water injection rate adjustment hole, 52-water injection rate regulation core, 53-notes
Water hole.
Detailed description of the invention,
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings, but not as new to this practicality
Any restriction of type.
This utility model is that the improved method according to following a kind of injection well downhole flow regulator is constituted, as shown in Figure 1: in the method
In, injection well downhole flow regulator from top to bottom includes top connection 1, water distribution housing 2 and lower contact 3 three part composition；The method retains existing water distribution
The hickey size of device two ends top connection 1 and lower contact 2 and central passage 4 size constancy of injection well downhole flow regulator, only to connecing up and down
Water distribution housing 2 between Tou improves, to realize the seamless exchange with existing injection well downhole flow regulator；It is integrated with in described water distribution housing 2
Water injection pressure detection device 20, formation pressure detection device 30, flow detector 40, water injection rate adjusting means 50, temperature pass
Sensor 5 and circuit board 6；By circuit board 6, water injection pressure detects device 20, formation pressure detection device 30, flow detection fill
Put 40 and the flow that records of temperature sensor 5, temperature, pressure and other parameters information be converted into digital signal by cable 7 from oil pipe 8 with
Annular space between sleeve pipe 9 is connected to the computer 10 on ground, and computer 10, according to injection allocation requirement, controls underground water-injection quantity regulating device
50 carry out Flow-rate adjustment, it is achieved injection allocation requirement.Computer 10 can connect and compose integrated network with whole water injection well system, by
Centre computer realizes intelligent, Automated condtrol.
Of the present utility model a kind of intelligent watering device that improved method according to above-mentioned injection well downhole flow regulator is constituted, as shown in figs. 2-9,
Including the top connection 1 being from top to bottom sequentially connected with, water distribution housing 2 and lower contact 3；Water distribution housing 2 is tubular structure, water distribution housing
2 centers are provided with central passage 4, be integrated with in water distribution housing 2 water injection pressure detection device 20(see Fig. 2), formation pressure detection dress
Put 30(and see Fig. 7), flow detector 40(see Fig. 5), water injection rate adjusting means 50(see Fig. 5), temperature sensor 5 and circuit board
6(is shown in Fig. 4 and Fig. 8)；The circuit board 6 cable interface 12 through being arranged on water distribution housing 2 outer tube wall cable interface platform 11 and electricity
Cable 7 connects (see figure 6).Water injection pressure detection device 20 includes the water injection pressure detection hole 21 being located in water distribution housing 2 tube wall, note
Water pressure detection hole 21 is through hole；Water injection pressure detection hole 21 is positioned at the aperture of water distribution housing 2 tube wall lower surface and is provided with water filling
Pressure transducer 22, another aperture communicates with central passage 4.Formation pressure detection device 30 includes being located at water distribution housing 2 tube wall
Interior formation pressure detection hole 31, formation pressure detection hole 31 is through hole；Formation pressure detection hole 31 is positioned at water distribution housing 2 tube wall
The aperture of lower surface is provided with formation pressure sensor 32, and another aperture is positioned on water distribution housing 2 outer tube wall.Flow detector
40 as it is shown in figure 5, in figure arrow represent water (flow) direction.Including the flow detection hole 41 being located in water distribution housing 2 tube wall, flow is examined
Gaging hole 41 is through hole；One end, flow detection hole 41 is positioned at water distribution housing 2 tube wall lower surface, and the other end is positioned at water distribution housing 2 tube wall
Upper surface, two apertures in flow detection hole 41 are respectively equipped with down-off inductive head 42 and upper flow inductive head 43；Down-off sense
Should be provided with and the lower through-hole 44 of central passage 4 UNICOM by flow detection hole 41 hole wall above 42；Below upper flow inductive head 43
Flow detection hole 40 hole wall be provided with and the upper through hole 45 of water injection rate adjustment hole 51 UNICOM.Water injection rate adjusting means 50 includes water filling
Amount adjustment hole 51, water injection rate adjustment hole 51 is blind hole, communicates with upper through hole 45 at the bottom of the hole of water injection rate adjustment hole 51, and water injection rate regulates
The aperture in hole 51 is positioned at water distribution housing 2 tube wall lower surface；Being provided with water injection rate regulation core 52 in water injection rate adjustment hole 51, water injection rate is adjusted
Water injection rate adjustment hole 51 hole wall at joint core 52 is provided with water injection hole 53.Circuit board installation cavity it is provided with in the tube wall of water distribution housing 2
13, the accent of circuit board installation cavity 13 is positioned at circuit board installation cavity 13 and is provided with circuit board 6 and temperature sensor 5；Circuit board is pacified
It behave affectedly and 13 be positioned at water distribution housing 2 tube wall lower surface near cable interface 12 side.The upper surface of water distribution housing 2 tube wall and lower surface
It is equipped with seal groove 14, in seal groove 14, is provided with end-face seal ring 15；The detection of described water injection pressure hole 21, formation pressure detection hole
31, flow detection hole 41, water injection rate adjustment hole 51 and the aperture of circuit board installation cavity 13 and accent are respectively positioned on end-face seal ring 15
Outside.
Embodiment,
As shown in figs 1-9, this example does not change the existing tubular column structure in oil field, with joining that intelligent watering device replacement oil field now uses
Hydrophone.Intelligent watering device two ends hickey size is identical with now use injection well downhole flow regulator, can realize and the connection of oil pipe 8；Intelligence is joined
The central passage 4 of hydrophone is equivalently-sized with now use injection well downhole flow regulator central passage, as leading to that other well logging well testing quasi-instrument passes through
Road, it is ensured that with the compatibility of existing injection well downhole flow regulator.Flow detector 40, water injection rate regulation it is provided with in the housing of intelligent watering device
Device 50, temperature sensor 5, water injection pressure sensor 22 and formation pressure sensor 32；Flow that all the sensors records, temperature
Degree, pressure and other parameters information are converted to digital signal after intelligent watering device interior circuit board 6 processes, and are transmitted by cable 7, electricity
Cable 7 had both transmitted data and had also powered for downhole intelligent injection well downhole flow regulator, and cable 7 is connected to ground from the annular space between oil pipe 8 and sleeve pipe 9.Number
Word signal input computer 10, can show the parameters such as downhole flow, temperature, water injection pressure and strata pressure in real time.According to note
Water pressure and strata pressure carry out testing envelope and judge.According to injection allocation requirement, input instruction, controllable operation in ground-based computer 10
Underground water-injection quantity regulating device 50 carries out Flow-rate adjustment, it is achieved injection allocation requirement.Whole water injection well system can be logical with integrated network
Cross central computer Automated condtrol, it is achieved intelligent.
Claims (7)
1. an intelligent watering device, including the top connection (1) being from top to bottom sequentially connected with, water distribution housing (2) and lower contact (3)；
It is characterized in that: water distribution housing (2) is tubular structure, water distribution housing (2) center is provided with central passage (4), in water distribution housing (2)
It is integrated with water injection pressure detection device (20), formation pressure detection device (30), flow detector (40), water injection rate regulation dress
Put (50), temperature sensor (5) and circuit board (6)；Circuit board (6) is put down through being arranged on water distribution housing (2) outer tube wall cable interface
Cable interface (12) on platform (11) is connected with cable (7).
Intelligent watering device the most according to claim 1, it is characterised in that: described water injection pressure detection device (20) includes being located at
Water injection pressure detection hole (21) in water distribution housing (2) tube wall, water injection pressure detection hole (21) is through hole；Water injection pressure detection hole
(21) aperture being positioned at water distribution housing (2) tube wall lower surface is provided with water injection pressure sensor (22), and another aperture leads to center
Road (4) communicates.
Intelligent watering device the most according to claim 2, it is characterised in that: described formation pressure detection device (30) includes being located at
Formation pressure detection hole (31) in water distribution housing (2) tube wall, formation pressure detection hole (31) are through hole；Formation pressure detection hole
(31) aperture being positioned at water distribution housing (2) tube wall lower surface is provided with formation pressure sensor (32), and another aperture is positioned at water distribution
On housing (2) outer tube wall.
Intelligent watering device the most according to claim 3, it is characterised in that: described flow detector (40) includes being located at water distribution
Flow detection hole (41) in housing (2) tube wall, flow detection hole (41) are through hole；Flow detection hole (41) one end is positioned at water distribution
Housing (2) tube wall lower surface, the other end is positioned at water distribution housing (2) tube wall upper surface, and two apertures of flow detection hole (41) are divided
It is not provided with down-off inductive head (42) and upper flow inductive head (43)；The flow detection hole (41) of down-off inductive head (42) top
Hole wall is provided with the lower through-hole (44) with central passage (4) UNICOM；Flow detection hole (40) hole of upper flow inductive head (43) lower section
Wall is provided with the upper through hole (45) with water injection rate adjustment hole (51) UNICOM.
Intelligent watering device the most according to claim 4, it is characterised in that: described water injection rate adjusting means (50) includes water injection rate
Adjustment hole (51), water injection rate adjustment hole (51) is blind hole, communicates with upper through hole (45), water filling at the bottom of the hole of water injection rate adjustment hole (51)
The aperture of amount adjustment hole (51) is positioned at water distribution housing (2) tube wall lower surface；Water injection rate regulation it is provided with in water injection rate adjustment hole (51)
Core (52), water injection rate adjustment hole (51) hole wall at water injection rate regulation core (52) place is provided with water injection hole (53).
Intelligent watering device the most according to claim 5, it is characterised in that: it is provided with circuit in the tube wall of described water distribution housing (2)
Plate installation cavity (13), the accent of circuit board installation cavity (13) is positioned at circuit board installation cavity (13) and is provided with circuit board (6) and temperature
Sensor (5)；Circuit board installation cavity (13) is positioned at water distribution housing (2) tube wall lower surface near cable interface (12) side.
Intelligent watering device the most according to claim 6, it is characterised in that: the upper surface of described water distribution housing (2) tube wall and under
End face is equipped with seal groove (14), is provided with end-face seal ring (15) in seal groove (14)；Described water injection pressure detection hole (21),
Stressor layer detection hole (31), flow detection hole (41), water injection rate adjustment hole (51) and the aperture of circuit board installation cavity (13) and chamber
Mouth is respectively positioned on end-face seal ring (15) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620314134.5U CN205689189U (en) | 2016-04-15 | 2016-04-15 | A kind of intelligent watering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620314134.5U CN205689189U (en) | 2016-04-15 | 2016-04-15 | A kind of intelligent watering device |
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| Publication Number | Publication Date |
|---|---|
| CN205689189U true CN205689189U (en) | 2016-11-16 |
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ID=57264481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201620314134.5U Active CN205689189U (en) | 2016-04-15 | 2016-04-15 | A kind of intelligent watering device |
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| CN (1) | CN205689189U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236268A (en) * | 2017-06-30 | 2019-01-18 | 中国石油天然气股份有限公司 | A kind of real-time monitoring device of underground injection flow and injection pressure |
| CN109577931A (en) * | 2018-12-25 | 2019-04-05 | 贵州航天凯山石油仪器有限公司 | A kind of intelligence distributor |
| CN110067544A (en) * | 2019-06-05 | 2019-07-30 | 付吉平 | Bridge-type, which is surveyed, to be adjusted, tests envelope, surveys pressure integrated high-efficiency injection well downhole flow regulator |
| CN110685654A (en) * | 2019-10-29 | 2020-01-14 | 中国石油化工股份有限公司 | Small-diameter intelligent injection allocation device and use method thereof |
| CN113464115A (en) * | 2021-07-08 | 2021-10-01 | 中海油田服务股份有限公司 | A formula of can passing through testing arrangement in pit for water injection well |
| CN114293981A (en) * | 2021-12-20 | 2022-04-08 | 贵州航天凯山石油仪器有限公司 | Permanent direct-reading underground temperature and pressure tester |
-
2016
- 2016-04-15 CN CN201620314134.5U patent/CN205689189U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236268A (en) * | 2017-06-30 | 2019-01-18 | 中国石油天然气股份有限公司 | A kind of real-time monitoring device of underground injection flow and injection pressure |
| CN109577931A (en) * | 2018-12-25 | 2019-04-05 | 贵州航天凯山石油仪器有限公司 | A kind of intelligence distributor |
| CN110067544A (en) * | 2019-06-05 | 2019-07-30 | 付吉平 | Bridge-type, which is surveyed, to be adjusted, tests envelope, surveys pressure integrated high-efficiency injection well downhole flow regulator |
| CN110067544B (en) * | 2019-06-05 | 2024-03-15 | 东营市鑫吉石油技术有限公司 | Bridge type high-efficiency water distributor integrating measuring, sealing and pressure testing |
| CN110685654A (en) * | 2019-10-29 | 2020-01-14 | 中国石油化工股份有限公司 | Small-diameter intelligent injection allocation device and use method thereof |
| CN110685654B (en) * | 2019-10-29 | 2021-11-26 | 中国石油化工股份有限公司 | Small-diameter intelligent injection allocation device and use method thereof |
| CN113464115A (en) * | 2021-07-08 | 2021-10-01 | 中海油田服务股份有限公司 | A formula of can passing through testing arrangement in pit for water injection well |
| CN114293981A (en) * | 2021-12-20 | 2022-04-08 | 贵州航天凯山石油仪器有限公司 | Permanent direct-reading underground temperature and pressure tester |
| CN114293981B (en) * | 2021-12-20 | 2023-12-15 | 贵州航天凯山石油仪器有限公司 | Permanent direct-reading type downhole temperature and pressure tester |
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