CN211287649U - Water injection device of water injection well for oil field - Google Patents
Water injection device of water injection well for oil field Download PDFInfo
- Publication number
- CN211287649U CN211287649U CN201922356683.5U CN201922356683U CN211287649U CN 211287649 U CN211287649 U CN 211287649U CN 201922356683 U CN201922356683 U CN 201922356683U CN 211287649 U CN211287649 U CN 211287649U
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- water injection
- injection well
- oil field
- well
- water
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Abstract
The utility model discloses a water injection well water injection device for oil field relates to water injection well water injection equipment technical field, including oil field and mount table, the inside in oil field is provided with the water injection well, the lower extreme fixed mounting of mount table has the supporting leg, the lower extreme fixed mounting of supporting leg has the universal wheel, the lower surface of mount table is provided with the slide bar, the lower extreme fixedly connected with lifter plate of slide bar, the one end inboard of lifter plate is provided with the screw hole, the inboard threaded connection of screw hole has the lead screw, the inboard rotation in upper end of mount table is connected with the stopper, the lower extreme of stopper and the upper end fixed connection of lead screw compare with prior art, the beneficial effects of the utility model are that: can be so that the second pipe is located the centre of water injection well through removing the water injection device, avoid rivers to erode the water injection well when the water injection, prevent that the wall of a well from collapsing, the lifter plate can the shutoff in the top of water injection well, avoids outwards spilling over at water injection in-process well internal gas.
Description
Technical Field
The utility model relates to a water injection well water injection equipment technical field specifically is a water injection well water injection device for oil field.
Background
A well for injecting water into an oil reservoir. In the process of oil field development, water is injected into an oil reservoir through a special water injection well, so that the pressure of an oil layer is maintained or recovered, the oil reservoir has stronger driving force, and the exploitation rate and the recovery rate of the oil reservoir are improved. When the water injection device of the water injection well for the oil field is used, water flow easily erodes the water injection well, so that the water injection well collapses, the protection of the water injection well in the water injection process is not in place, impurities easily fall into the water injection well, and harmful gas overflows in the water injection process, so that the health of workers is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water injection well water injection device is used in oil field to solve rivers and erode the water injection well easily, and lead to the water injection well to collapse, and not in place to the protection of water injection well at the water injection in-process, fall into debris in the water injection well easily, and have harmful gas to spill over in the water injection runs through, influence the healthy problem of staff.
In order to achieve the above object, the utility model provides a following technical scheme: a water injection well water injection device for an oil field comprises the oil field and an installation platform, wherein a water injection well is arranged in the oil field, a supporting leg is fixedly arranged at the lower end of the installation platform, a universal wheel is fixedly arranged at the lower end of the supporting leg, a sliding rod is arranged on the lower surface of the installation platform, a lifting plate is fixedly connected with the lower end of the sliding rod, a threaded hole is formed in the inner side of one end of the lifting plate, a lead screw is connected with the inner side of the threaded hole in a threaded manner, a limiting block is rotatably connected to the inner side of the upper end of the installation platform, the lower end of the limiting block is fixedly connected with the upper end of the lead screw, a driving motor is fixedly arranged at the upper end of the installation platform, an output shaft of the driving motor is fixedly connected with the upper end of the limiting block, a second guide, the water pump comprises a water pump and is characterized in that a first guide pipe is fixedly connected to a water outlet of the water pump, a yielding hole is formed in the inner side of the middle of the mounting table, the yielding hole is penetrated through one end of the first guide pipe, and a sealing ring is arranged on the outer side of the lower end of the first guide pipe.
Preferably, the lower extreme inboard of lifter plate is provided with the packing ring, the lower surface of lifter plate and the lower surface of packing ring all are connected with the upper surface contact in oil field.
Preferably, the lower end of the second conduit is inserted into the water injection well, and the second conduit and the water injection well are coaxially arranged.
Preferably, the cross-section of stopper demonstrates "worker" font, the upper and lower both ends of stopper and the upper and lower two surface sliding connection of mount table.
Preferably, the inner diameter of the sealing ring is not larger than the diameter of the first conduit, and the outer side of the sealing ring is in sliding connection with the inner wall of the second conduit.
Compared with the prior art, the beneficial effects of the utility model are that: this water injection well water injection device is used in oil field:
1. this water injection device is provided with the universal wheel, conveniently removes, can carry out arbitrary regulation to the position of second pipe, can be so that the second pipe is located the centre of water injection well through removing water injection device, avoids rivers to erode the water injection well when the water injection, avoids the wall of a well of water injection well to collapse, improves the life of water injection well.
2. Through opening the motor for the lead screw rotates, just can drive the lifter plate and remove, and the lifter plate can the shutoff in the top of water injection well, avoids outwards spilling over at water injection in-process well internal gas, can increase the leakproofness through the packing ring that sets up, when needs remove the water injection device, only needs to rise the lifter plate to, just can make the second pipe break away from the water injection well.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the elevating plate of the present invention;
fig. 3 is a schematic structural view of the sealing ring of the present invention;
fig. 4 is the schematic diagram of the structure of the limiting block of the present invention.
In the figure: 10. an oil field; 11. a water injection well; 12. an installation table; 13. supporting legs; 14. a universal wheel; 15. a slide bar; 16. a lifting plate; 17. a threaded hole; 18. a screw rod; 19. a limiting block; 20. a drive motor; 21. a gasket; 22. a second conduit; 23. a seal ring; 24. a first conduit; 25. a hole of abdication; 26. a water pump; 27. a third conduit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a water injection well water injection device for an oil field comprises an oil field 10 and a mounting platform 12, wherein a water injection well 11 is arranged in the oil field 10, supporting legs 13 are fixedly arranged at the lower end of the mounting platform 12, universal wheels 14 are fixedly arranged at the lower ends of the supporting legs 13, the universal wheels 14 are arranged to facilitate the movement of the water injection well, a sliding rod 15 is arranged on the lower surface of the mounting platform 12, a lifting plate 16 is fixedly connected to the lower end of the sliding rod 15, a gasket 21 is arranged on the inner side of the lower end of the lifting plate 16, the lower surface of the lifting plate 16 and the lower surface of the gasket 21 are both in contact connection with the upper surface of the oil field 10, the lifting plate 16 can be sealed above the water injection well 11 to avoid the gas in the well from overflowing outwards in the water injection process, the sealing performance can be improved through the arranged gasket 21, the lifting plate 16 can move up and down along the sliding rod 15, a threaded, the screw rod 18 and the sliding rod 15 are respectively arranged at two sides of the lifting plate 16, so that the stability of the lifting plate 16 is ensured, the lifting plate 16 can only displace in the vertical direction, the inner side of the upper end of the mounting table 12 is rotatably connected with a limiting block 19, the cross section of the limiting block 19 presents an I shape, the upper end and the lower end of the limiting block 19 are slidably connected with the upper surface and the lower surface of the mounting table 12, the limiting block 19 can only rotate but can not displace in other modes, the lower end of the limiting block 19 is fixedly connected with the upper end of the screw rod 18, the upper end of the mounting table 12 is fixedly provided with a driving motor 20, the output shaft of the driving motor 20 is fixedly connected with the upper end of the limiting block 19, the driving motor 20 can drive the limiting block 19 to rotate, the limiting block 19 can drive the screw rod 18 to rotate when rotating, the lifting plate 16 is acted by, the inner side of the middle part of the lifting plate 16 is provided with a second conduit 22, the lower end of the second conduit 22 is inserted into the water injection well 11, the second conduit 22 and the water injection well 11 are positioned at the same axis, when water injection is carried out, the water flow in the second conduit 22 is prevented from scouring the wall of the water injection well 11, the collapse of the wall of the water injection well 11 is avoided, the service life of the water injection well 11 is prolonged, the upper end of the mounting table 12 is fixedly provided with a water pump 26, the water inlet of the water pump 26 is fixedly connected with a third conduit 27, the third conduit 27 is communicated with an external water source, the water outlet of the water pump 26 is fixedly connected with a first conduit 24, the inner side of the middle part of the mounting table 12 is provided with a abdicating hole 25, one end of the first conduit 24 penetrates the abdicating hole 25, the outer side of the lower end of the first conduit 24 is provided with a sealing ring 23, the sealing, through the sealing of sealing washer 23, avoid appearing the seepage of water source, the internal diameter of sealing washer 23 is not more than the diameter of first pipe 24, and sealing washer 23 tight fit is in the outside of first pipe 24, the outside of sealing washer 23 and the inner wall sliding connection of second pipe 22, and when lifter plate 16 rebound, second pipe 22 also can upwards remove thereupon, and then the outside of sealing washer 23 can slide at the inner wall of second pipe 22, and the lower extreme of second pipe 22 can break away from water injection well 11.
The utility model discloses when concrete implementation: when the water injection well is used, the water pump 26 is started, the water pump 26 pumps water through the third conduit 27, a water source enters the first conduit 24 through the conveying of the water pump 26, enters the second conduit 22 through the conveying of the first conduit 24 and then flows out of the second conduit 22 to enter the water injection well 11, the lifting plate 16 can be sealed above the water injection well 11 during water injection, the gas in the well is prevented from overflowing outwards during the water injection process, the sealing performance can be improved through the arranged gasket 21, after the water injection is finished, the screw rod 18 rotates anticlockwise through the reverse rotation of the driving motor 20, the lifting plate 16 is acted by the screw force and moves upwards, when the lifting plate 16 moves upwards, the second conduit 22 also moves upwards along with the screw force, the outer side of the sealing ring 23 slides on the inner wall of the second conduit 22, the lower end of the second conduit 22 is separated from the water injection well 11, after the second conduit 22 has a height higher than the height of the injection well 11, the water injection means can be moved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an oil field is with water injection well water injection device, includes oil field (10) and mount table (12), its characterized in that: the oil field is characterized in that a water injection well (11) is arranged in the oil field (10), supporting legs (13) are fixedly arranged at the lower end of the mounting table (12), universal wheels (14) are fixedly arranged at the lower ends of the supporting legs (13), sliding rods (15) are arranged on the lower surface of the mounting table (12), a lifting plate (16) is fixedly connected with the lower ends of the sliding rods (15), threaded holes (17) are formed in the inner side of one end of the lifting plate (16), lead screws (18) are connected to the inner side of the threaded holes (17) in a threaded manner, limiting blocks (19) are rotatably connected to the inner side of the upper end of the mounting table (12), the lower ends of the limiting blocks (19) are fixedly connected with the upper ends of the lead screws (18), driving motors (20) are fixed to the upper end of the mounting table (12), output shafts of the driving motors (20) are fixedly connected with the upper ends of the limiting blocks (, the upper end fixed mounting of mount table (12) has water pump (26), the water inlet fixedly connected with third pipe (27) of water pump (26), the first pipe (24) of delivery port fixedly connected with of water pump (26), the middle part inboard of mount table (12) is provided with hole of stepping down (25), hole of stepping down (25) is run through to the one end of first pipe (24), the lower extreme outside of first pipe (24) is provided with sealing washer (23).
2. The water injection device of the water injection well for the oil field according to the claim 1 is characterized in that: the lower extreme inboard of lifter plate (16) is provided with packing ring (21), the lower surface of lifter plate (16) and the lower surface of packing ring (21) all are connected with the upper surface contact of oil field (10).
3. The water injection device of the water injection well for the oil field according to the claim 1 is characterized in that: the lower end of the second guide pipe (22) is inserted into the water injection well (11), and the second guide pipe (22) and the water injection well (11) are in the same axis.
4. The water injection device of the water injection well for the oil field according to the claim 1 is characterized in that: the cross-section of stopper (19) demonstrates "worker" font, the upper and lower both ends of stopper (19) and the upper and lower two surface sliding connection of mount table (12).
5. The water injection device of the water injection well for the oil field according to the claim 1 is characterized in that: the inner diameter of the sealing ring (23) is not larger than the diameter of the first guide pipe (24), and the outer side of the sealing ring (23) is connected with the inner wall of the second guide pipe (22) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356683.5U CN211287649U (en) | 2019-12-25 | 2019-12-25 | Water injection device of water injection well for oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356683.5U CN211287649U (en) | 2019-12-25 | 2019-12-25 | Water injection device of water injection well for oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211287649U true CN211287649U (en) | 2020-08-18 |
Family
ID=72015786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922356683.5U Expired - Fee Related CN211287649U (en) | 2019-12-25 | 2019-12-25 | Water injection device of water injection well for oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211287649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075788A (en) * | 2022-07-11 | 2022-09-20 | 太原理工大学 | Automatic water injection well head device of coal bed gas |
-
2019
- 2019-12-25 CN CN201922356683.5U patent/CN211287649U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075788A (en) * | 2022-07-11 | 2022-09-20 | 太原理工大学 | Automatic water injection well head device of coal bed gas |
| CN115075788B (en) * | 2022-07-11 | 2024-05-10 | 太原理工大学 | Automatic water injection wellhead assembly of coal bed gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20201225 |