CN215889995U - Anti-backflow pressurizing water injection equipment for oil field exploitation - Google Patents
Anti-backflow pressurizing water injection equipment for oil field exploitation Download PDFInfo
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- CN215889995U CN215889995U CN202121905182.9U CN202121905182U CN215889995U CN 215889995 U CN215889995 U CN 215889995U CN 202121905182 U CN202121905182 U CN 202121905182U CN 215889995 U CN215889995 U CN 215889995U
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- water injection
- fixedly connected
- oil field
- sleeve
- water pump
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Abstract
The utility model discloses a backflow-preventing pressurizing water injection device for oilfield exploitation, which comprises a water pump: the water inlet pipe is arranged at the left end of the water pump; the water outlet pipe is arranged on the upper side of the water pump; the shell is fixedly connected to the front end of the water outlet pipe; a valve assembly disposed inside the housing; a water outlet disposed at a front end of the housing; the mounting bracket is fixedly connected to the lower end of the water pump; the sleeve is fixedly connected to four corners of the mounting bracket; the driving covers are connected to the upper end of the sleeve in a bearing mode; the driving rods are all arranged on the inner side of the sleeve in an embedded mode, and the upper ends of the driving rods and the driving cover form a fixed connection structure. This prevent oil field of refluence is opened and is adopted pressure boost water injection equipment can be convenient for quick carry out steady setting up to this equipment, prevents that equipment operation in-process from rocking because vibrations, causes the influence to equipment life, and can prevent the refluence when the water injection.
Description
Technical Field
The utility model relates to the technical field of oilfield exploitation, in particular to a backflow-preventing pressurizing water injection device for oilfield exploitation.
Background
Oilfield flooding refers to the injection of water from a water injection well into an oil reservoir using water injection equipment to maintain the reservoir pressure and enhance the oilfield recovery.
But often can lead to the liquid backward flow because oil field pressure is too big when carrying out the water injection operation to the oil field, consequently need take measures to prevent the water refluence of pouring into, and the current water injection equipment of being not convenient for steadily erects in the open-air environment, and relatively poor operational environment has caused the influence to the life of equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a backflow-preventing pressurizing water injection device for oilfield exploitation, and aims to solve the problems that the existing water injection device is inconvenient to prevent backflow and is inconvenient to stably erect in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent oil field exploitation pressure boost water injection equipment of refluence, includes the water pump:
the water inlet pipe is arranged at the left end of the water pump;
the water outlet pipe is arranged on the upper side of the water pump;
the shell is fixedly connected to the front end of the water outlet pipe;
a valve assembly disposed inside the housing;
a water outlet disposed at a front end of the housing;
the mounting bracket is fixedly connected to the lower end of the water pump;
the sleeve is fixedly connected to four corners of the mounting bracket;
the driving covers are connected to the upper end of the sleeve in a bearing mode;
the driving rods are all nested inside the sleeve, and the upper ends of the driving rods and the driving cover form a fixed connection structure;
the telescopic rods are connected to the inner side of the sleeve in a sliding mode, and the telescopic rods and the driving rod form a threaded connection structure;
a self-adjusting assembly, both disposed at the lower end of the telescoping rod.
Adopt above-mentioned technical scheme can realize the one-way flow of rivers through the valve member, prevent the water in the oil field because the pressure reason refluence, can realize setting up fast to this equipment through the length of control telescopic link and self-interacting subassembly simultaneously, stability when improving this equipment and using.
Preferably, the structural shape of the shell is cylindrical, and the diameter of the middle part of the shell is larger than that of the two ends of the shell.
Preferably, the valve assembly comprises:
a grating plate fixedly connected to an inner rear end of the housing;
the fixing frame is fixedly connected to the front end of the inner side of the shell;
two ends of the guide rod respectively form a fixed connection structure with the grating plate and the middle part of the fixing frame;
the spring is nested and arranged on the outer side of the guide rod;
a piston slidably coupled to an outer side of the guide rod;
a sealing pad fixedly connected to a rear end surface of the piston.
Preferably, the outer side of the grid plate is uniformly provided with through holes in a circumferential form, the middle part of the fixing frame is circular, the outer side of the fixing frame is uniformly provided with connecting rods in a circumferential form, and the fixing frame is connected with the inner wall of the shell through the connecting rods.
Preferably, the spring set up in the mount with between the piston, just the piston structure shape with the grid plate cooperatees, the material of sealed pad is the rubber material.
By adopting the technical scheme, the water flow output by the water pump can be conveniently pushed to slide through the through hole in the grid plate, so that the water flow enters the shell to be output through the water outlet, and when the water flows backwards, the through hole in the grid plate is blocked by the piston and the sealing gasket pushed by the spring, so that the water flow cannot pass through the through hole.
Preferably, the cross section of the telescopic rod is a regular hexagon, the structural shape of the telescopic rod is matched with the shape of the inner side profile of the sleeve, and the lower end of the telescopic rod is of a spherical structure.
Adopt above-mentioned technical scheme can restrict the rotation of telescopic link through telescopic link and telescopic cooperation, drive the telescopic link and rotate when preventing that the actuating lever from rotating to turn into the concertina movement of telescopic link with rotating.
Preferably, the self-adjusting assembly comprises:
the connecting seat is nested at the lower end of the telescopic rod;
the supporting seat is fixedly connected to the lower end of the connecting seat;
the anti-skidding nails are uniformly distributed on the lower side surface of the supporting seat.
Preferably, the inner side profile of the connecting seat is spherical, and the structural shape of the connecting seat is matched with that of the telescopic rod.
Adopt above-mentioned technical scheme can make the supporting seat come automatically regulated self posture according to the condition on ground when contacting with ground through the cooperation of connecting seat with the telescopic link, and rethread antiskid nail embedding soil makes the support more firm, stability when improve equipment operation.
Compared with the prior art, the utility model has the beneficial effects that: this prevent oil field of refluence is opened and is adopted pressure boost water injection equipment can be convenient for quick carry out steady setting up to this equipment, prevents that equipment operation in-process from rocking because vibrations cause the influence to equipment life, and can prevent to flow backwards when the water injection:
1. the piston and the sealing gasket are pushed to be attached to the grid plate through the spring, so that the water flow is prevented from flowing backwards under the condition that the water pump can output the water flow;
2. the extension of the telescopic rod is controlled or shortened by rotating the driving cover, so that the ground adapting to unevenness is realized, and meanwhile, the supporting seat can automatically adjust the posture of the supporting seat according to the ground condition through the telescopic rod and the spherical connecting structure of the connecting seat, so that the stability of the supporting seat in supporting equipment is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional view at X-X of the present invention;
FIG. 4 is an enlarged view of point A of FIG. 3 according to the present invention;
FIG. 5 is a schematic cross-sectional view at Y-Y of the present invention;
FIG. 6 is an enlarged view of point B of FIG. 5 according to the present invention;
fig. 7 is a schematic perspective view of the inside of the housing according to the present invention.
In the figure: 1. a water pump; 2. a water inlet pipe; 3. a water outlet pipe; 4. a housing; 5. a valve assembly; 501. a grid plate; 502. a fixed mount; 503. a guide bar; 504. a spring; 505. a piston; 506. a gasket; 6. a water outlet; 7. mounting a bracket; 8. a sleeve; 9. a drive cap; 10. a drive rod; 11. a telescopic rod; 12. a self-adjusting assembly; 1201. a connecting seat; 1202. a supporting seat; 1203. and (4) anti-skid nails.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a prevent oil field exploitation pressure boost water injection equipment of refluence, includes water pump 1:
the water inlet pipe 2 is arranged at the left end of the water pump 1;
the water outlet pipe 3 is arranged on the upper side of the water pump 1;
a shell 4 fixedly connected to the front end of the water outlet pipe 3; the housing 4 is cylindrical in configuration and the diameter of the middle of the housing 4 is greater than the diameter of the ends.
A valve assembly 5 disposed inside the housing 4; the valve assembly 5 comprises: a grating plate 501 fixedly attached to the inner rear end of the housing 4; a fixing frame 502 fixedly connected to the inner front end of the housing 4; two ends of the guide rod 503 respectively form a fixed connection structure with the grid plate 501 and the middle part of the fixing frame 502; a spring 504 nested outside the guide rod 503; a piston 505 slidably coupled to an outer side of the guide rod 503; a gasket 506 fixedly attached to the rear end surface of the plunger 505; through holes are uniformly formed in the outer side of the grating plate 501 in a circumferential manner, the middle part of the fixing frame 502 is circular, connecting rods are uniformly formed in the outer side of the fixing frame 502 in a circumferential manner, and the fixing frame 502 is connected with the inner wall of the shell 4 through the connecting rods; spring 504 sets up between mount 502 and piston 505, and piston 505 structural shape and grid plate 501 cooperate, the material of sealed pad 506 is the rubber material, when water pump 1 during operation, the inside rear end of output rivers through outlet pipe 3 output casing 4, rivers pass through grid plate 501 and promote piston 505 and sealed pad 506 slip, cause the extrusion to spring 504 simultaneously, because the motion of piston 505 and sealed pad 506 leads to sealed pad 506 and grid plate 501's laminating department to produce the gap, make rivers input to the middle part of casing 4, then export from delivery port 6 through mount 502, when water pump 1 stopped working, spring 504 closely supported grid plate 501 surface with sealed pad 506 with piston 505, blocked the export, simultaneously because the flow of rivers promotes piston 505 and sealed pad 506 toward grid plate 501, make rivers can't more backward flow.
A water outlet 6 provided at the front end of the housing 4;
the mounting bracket 7 is fixedly connected to the lower end of the water pump 1;
the sleeve 8 is fixedly connected to four corners of the mounting bracket 7;
a driving cover 9, each bearing-connected to the upper end of the sleeve 8;
the driving rods 10 are all nested inside the sleeve 8, and the upper ends of the driving rods 10 and the driving cover 9 form a fixed connection structure;
the telescopic rods 11 are connected to the inner side of the sleeve 8 in a sliding mode, and the telescopic rods 11 and the driving rod 10 form a threaded connection structure; the cross-section of telescopic link 11 is regular hexagon, and the structural shape of telescopic link 11 and the inside profile shape of sleeve 8 cooperate to the lower extreme of telescopic link 11 is spherical structure.
Self-adjusting assemblies 12, each of which is provided at the lower end of the telescopic rod 11; the self-adjusting assembly 12 includes: the connecting seat 1201 is nested at the lower end of the telescopic rod 11; a support seat 1202 fixedly connected to the lower end of the connecting seat 1201; cleats 1203, which are evenly distributed on the lower side surface of support base 1202; the inside profile shape of connecting seat 1201 is spherical, and the structural shape of connecting seat 1201 matches with the structural shape of telescopic link 11, when setting up this equipment, use the spanner to rotate drive lid 9 according to the condition on ground, drive lid 9 drives actuating lever 10 and rotates, actuating lever 10 drives telescopic link 11 through the threaded connection structure with telescopic link 11 when rotating and stretches out and draws back, then support seat 1202 passes through the posture of connecting seat 1201 with the cooperation automatically regulated support seat 1202 of telescopic link 11 when contacting with ground, make support seat 1202 automatically adapt to ground, imbed soil through anti-skid stud 1203 simultaneously and improve the stability of supporting, the content of not making detailed description in this specification belongs to the prior art that technical personnel in the field know.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a prevent oil field of refluence and open and adopt pressure boost water injection equipment, includes the water pump, its characterized in that:
the water inlet pipe is arranged at the left end of the water pump;
the water outlet pipe is arranged on the upper side of the water pump;
the shell is fixedly connected to the front end of the water outlet pipe;
a valve assembly disposed inside the housing;
a water outlet disposed at a front end of the housing;
the mounting bracket is fixedly connected to the lower end of the water pump;
the sleeve is fixedly connected to four corners of the mounting bracket;
the driving covers are connected to the upper end of the sleeve in a bearing mode;
the driving rods are all nested inside the sleeve, and the upper ends of the driving rods and the driving cover form a fixed connection structure;
the telescopic rods are connected to the inner side of the sleeve in a sliding mode, and the telescopic rods and the driving rod form a threaded connection structure;
a self-adjusting assembly, both disposed at the lower end of the telescoping rod.
2. The backflow prevention pressurized water injection device for oil field exploitation according to claim 1, characterized in that: the structural shape of the shell is cylindrical, and the diameter of the middle of the shell is larger than the diameters of the two ends of the shell.
3. The backflow prevention pressurized water injection device for oil field exploitation according to claim 1, characterized in that: the valve assembly comprises:
a grating plate fixedly connected to an inner rear end of the housing;
the fixing frame is fixedly connected to the front end of the inner side of the shell;
two ends of the guide rod respectively form a fixed connection structure with the grating plate and the middle part of the fixing frame;
the spring is nested and arranged on the outer side of the guide rod;
a piston slidably coupled to an outer side of the guide rod;
a sealing pad fixedly connected to a rear end surface of the piston.
4. The backflow prevention pressurized water injection device for oil field exploitation according to claim 3, characterized in that: the outer side of the grid plate is uniformly provided with through holes in a circumferential form, the middle of the fixing frame is circular, connecting rods are uniformly arranged in the outer side of the fixing frame in the circumferential form, and the fixing frame is connected with the inner wall of the shell through the connecting rods.
5. The backflow prevention pressurized water injection device for oil field exploitation according to claim 3, characterized in that: the spring set up in the mount with between the piston, just piston structure shape with the grid plate cooperatees, the material of sealed pad is the rubber material.
6. The backflow prevention pressurized water injection device for oil field exploitation according to claim 1, characterized in that: the cross-section of the telescopic rod is regular hexagon, the structural shape of the telescopic rod is matched with the shape of the inner side profile of the sleeve, and the lower end of the telescopic rod is of a spherical structure.
7. The backflow prevention pressurized water injection device for oil field exploitation according to claim 1, characterized in that: the self-adjusting assembly comprises:
the connecting seat is nested at the lower end of the telescopic rod;
the supporting seat is fixedly connected to the lower end of the connecting seat;
the anti-skidding nails are uniformly distributed on the lower side surface of the supporting seat.
8. The backflow prevention pressurized water injection device for oil field exploitation according to claim 7, wherein: the inner side profile shape of the connecting seat is spherical, and the structural shape of the connecting seat is matched with that of the telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121905182.9U CN215889995U (en) | 2021-08-16 | 2021-08-16 | Anti-backflow pressurizing water injection equipment for oil field exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121905182.9U CN215889995U (en) | 2021-08-16 | 2021-08-16 | Anti-backflow pressurizing water injection equipment for oil field exploitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215889995U true CN215889995U (en) | 2022-02-22 |
Family
ID=80502571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121905182.9U Expired - Fee Related CN215889995U (en) | 2021-08-16 | 2021-08-16 | Anti-backflow pressurizing water injection equipment for oil field exploitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215889995U (en) |
-
2021
- 2021-08-16 CN CN202121905182.9U patent/CN215889995U/en not_active Expired - Fee Related
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| 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: 20220222 |