CN113323640A - Water-mixing process combined wellhead device - Google Patents
Water-mixing process combined wellhead device Download PDFInfo
- Publication number
- CN113323640A CN113323640A CN202110823167.8A CN202110823167A CN113323640A CN 113323640 A CN113323640 A CN 113323640A CN 202110823167 A CN202110823167 A CN 202110823167A CN 113323640 A CN113323640 A CN 113323640A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- oil
- water
- gear
- double
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 16
- 238000002156 mixing Methods 0.000 title abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000002347 injection Methods 0.000 claims abstract description 26
- 239000007924 injection Substances 0.000 claims abstract description 26
- 238000005086 pumping Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract 2
- 238000003860 storage Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 4
- 239000003208 petroleum Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 57
- 238000004519 manufacturing process Methods 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 206010066054 Dysmorphism Diseases 0.000 description 4
- 239000010779 crude oil Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a water mixing process combined wellhead device, which belongs to the technical field of combined wellheads and comprises a bottom plate, a pumping device and an oil drainage device arranged on the bottom plate, wherein a first oil pumping cylinder, a second oil pumping cylinder, a water injection cylinder and an upper oil opening are respectively arranged on four side surfaces of the bottom plate, an installation plate is arranged at the top of the bottom plate, a double-shaft motor is arranged at the top of the bottom plate, a first gear is arranged at one output end of the double-shaft motor, a turbine is arranged at the other output end of the double-shaft motor, a main shaft penetrates through the top of the bottom plate, the main shaft is sleeved with a second gear, a water tank is arranged at the top of the bottom plate, and the water tank is communicated with a water injection pipe. The invention is provided with the water seepage mechanism, when the water mixing mechanism operates, the upper opening of the water injection cylinder is closed, water enters the pipeline of the water injection cylinder and is pressed into the well, the water density is higher than that of petroleum, the pressure of an oil layer rises, namely, the pressure of the oil layer can be continuously maintained, the recovery efficiency of the oil field is further improved, and the development life of the oil field is also prolonged.
Description
Technical Field
The invention relates to the technical field of combined wellheads, in particular to a combined wellhead device for a water blending process.
Background
At present, aiming at a scattered oil production well, in order to achieve the purpose of continuously conveying produced crude oil, the process is to prevent the produced oil well from stopping production due to blockage of the oil and the casing pipe caused by excessive wax content in the underground oil and the casing pipe of the oil production well, and also to prevent the crude oil produced by the oil production well on the ground from being influenced by seasonal temperature in a pipeline conveyed to a metering station, particularly the viscosity of the crude oil is increased due to sudden temperature drop in a northern severe winter season, so that the flow resistance is increased rapidly, and the production well is forced to stop production when the conveying is difficult to achieve. The patent with the application number of CN201120063692.6 discloses a permanent magnet anti-theft watering well head combination device, which has the advantages that the device integrates an oil transportation production valve, a sleeve well washing valve, a hot water switch valve, an oil inlet pipe, an oil outlet and oil delivery pipe, a sleeve connecting pipe, a hot water pipe, a permanent magnet anti-theft sampling pressure valve and a permanent magnet anti-theft sleeve pressure valve into a whole, and achieves the comprehensive functions of compact structure, permanent magnet anti-theft and the like; the pressure compensation method has the disadvantages that the pressure of the oil layer can not be continuously reduced to supplement the pressure of the injected water, and the energy of the oil layer is always consumed along with the increase of the exploitation time of the oil field, so that the pressure of the oil layer is continuously reduced, and the yield of the oil well is greatly reduced.
Disclosure of Invention
Aiming at the technical problem, the invention provides a water mixing process combined wellhead device, which adopts the technical scheme that: the utility model provides a mix water technology combination wellhead assembly, includes bottom plate and suction pressure device and the draining device that sets up on the bottom plate, set up first oil pumping section of thick bamboo, second oil pumping section of thick bamboo, water injection section of thick bamboo and last oil port on four sides of bottom plate respectively, the mounting panel is installed at the top of bottom plate.
The double-shaft motor is installed at the top of bottom plate, first gear is installed to one of them output of double-shaft motor, and the turbine is installed to another output, the main shaft has been run through at the top of bottom plate, the second gear has been cup jointed on the main shaft, the water tank is installed at the top of bottom plate, the intercommunication has the water injection pipe on the water tank.
Further, the oil storage tank is installed at the top of bottom plate, the last intercommunication of oil storage tank has the draining pipe, the draining hole has been seted up at the top of oil storage tank.
Further, the top of bottom plate is provided with the fixed axle, the slider is installed at the top of fixed axle, slider and mounting panel are connected through first spring, the slide bar is installed to the one end of slider, the closing plate is installed to the one end of slide bar.
Furthermore, a moving block is installed at the bottom of the main shaft, a blocking block is installed at one end of the moving block, a second spring is installed inside the moving block, a sliding column is installed at one end of the second spring, and a connecting rod is installed at the bottom of the sliding column.
Furthermore, a baffle plate is installed at the top of the bottom plate, and a special-shaped sliding groove is formed in the baffle plate.
Furthermore, one side of the oil storage tank close to the first spring is provided with a through hole which is matched with the size of the sealing plate and corresponds to the position of the sealing plate.
Furthermore, one end of the main shaft, which is far away from the connection part with the moving block, is rotatably connected with the mounting plate, and the first gear and the second gear are both conical gears and are meshed with each other.
Furthermore, a convex block is arranged on the fixed shaft and matched with the special-shaped sliding groove.
Compared with the prior art, the invention has the beneficial effects that: (1) the invention adopts a mechanical design, can realize water injection and pressure compensation and oil field exploitation simultaneously through the operation of the double-shaft motor, and can save the cost of working time; (2) when the water mixing mechanism operates, an opening above the water injection cylinder is closed, water enters the inside of a pipeline of the water injection cylinder and is pressed into the well, the water density is higher than that of petroleum, the pressure of an oil layer rises, namely the pressure of the oil layer is continuously maintained, the recovery efficiency of the oil field is improved, and meanwhile, the development life of the oil field is prolonged; (3) the invention can supplement pressure to water injection along with the continuous reduction of the pressure of an oil layer, thereby greatly improving the working efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the overall structure of the present invention;
FIG. 3 is a partial schematic view of the present invention;
FIG. 4 is a partial schematic view of the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 4 in accordance with the present invention;
FIG. 6 is a partial structural schematic diagram of the present invention.
In the figure: 1. a base plate; 101. a first oil pumping barrel; 102. a water injection barrel; 103. a second oil pumping cylinder; 104. an oil feeding port; 105. mounting a plate; 201. a double-shaft motor; 202. a first gear; 203. a main shaft; 204. a second gear; 205. a water tank; 206. a water injection pipe; 207. a turbine; 301. an oil storage tank; 302. an oil drain pipe; 303. an oil drainage hole; 401. a fixed shaft; 402. a first spring; 403. a slider; 404. a slide bar; 405. a closing plate; 501. a moving block; 502. blocking; 503. a connecting rod; 504. a slide bar; 505. a sliding post; 506. a second spring; 601. a baffle plate; 602. dysmorphism spout.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example (b): the watering process combined wellhead device comprises a bottom plate 1, a pumping and pressing device and an oil drainage device arranged on the bottom plate 1, wherein a first oil pumping cylinder 101, a second oil pumping cylinder 103, a water injection cylinder 102 and an upper oil opening 104 are respectively arranged on four side surfaces of the bottom plate 1, and a mounting plate 105 is mounted at the top of the bottom plate 1.
Double-shaft motor 201 is installed at the top of bottom plate 1, first gear 202 is installed to one of them output of double-shaft motor 201, turbine 207 is installed to another output, main shaft 203 has been run through at the top of bottom plate 1, second gear 204 has been cup jointed on the main shaft 203, water tank 205 is installed at the top of bottom plate 1, the intercommunication has water injection pipe 206 on the water tank 205, through opening double-shaft motor 201, double-shaft motor 201 operates and drives turbine 207 and rotate, and then get into water injection section of thick bamboo 102 with the water in the water injection pipe 206, when watering mechanism operates, water injection section of thick bamboo 102 top opening closure, inside water gets into the pipeline of water injection section of thick bamboo 102, press in the well afterwards, the water density is greater than the oil, oil reservoir pressure rises, sustainable pressure that keeps the oil reservoir promptly, and then improve the efficiency of gathering in oil field, also help prolonging the development life in oil field simultaneously.
The top of bottom plate 1 is provided with fixed axle 401, slider 403 is installed at the top of fixed axle 401, slider 403 is connected through first spring 402 with mounting panel 105, slide bar 404 is installed to the one end of slider 403, closing plate 405 is installed to the one end of slide bar 404, the through-hole that corresponds with closing plate 405 size looks adaptation and position is seted up to one side that batch oil tank 301 is close to first spring 402, through the rotation of dysmorphism spout 602, drive the lug on the fixed axle 401 and promote slide bar 404, slide bar 404 makes ground slider 403 move through the sliding ring, and then stimulate slide bar 404, can let slide bar 404 drive closing plate 405 open the draining.
The bottom of main shaft 203 is installed movable block 501, the sprue 502 is installed to one end of movable block 501, the internally mounted of movable block 501 has second spring 506, sliding column 505 is installed to one end of second spring 506, connecting rod 503 is installed to the bottom of sliding column 505, the inside of connecting rod 503 is seted up with sliding column 505 size looks adaptation and the corresponding sliding tray in position, and the inside of sliding tray on connecting rod 503 is also installed to second spring 506, and then make second spring 506 can promote sliding column 505, pulling draw runner 504, finally make the rotatory pulling runner 504 of connecting rod 503 of below, and then accomplish water injection and make up pressure, the due pressure is kept to the oil reservoir that lasts, and then the work efficiency of oil recovery is improved.
The top of the bottom plate 1 is provided with a baffle 601, the inside of the baffle 601 is provided with a special-shaped sliding groove 602, the fixed shaft 401 is provided with a convex block, and the convex block is matched with the special-shaped sliding groove 602, so that the convex block on the fixed shaft 401 slides in the special-shaped sliding groove 602.
The one end that main shaft 203 kept away from and moving block 501 junction is rotated with mounting panel 105 and is connected, first gear 202 and second gear 204 are conical gear and intermeshing, through starting double-shaft motor 201, double-shaft motor 201 drives first gear 202 and rotates, because first gear 202 and second gear 204 are conical gear and intermeshing, first gear 202 pivoted in-process drives second gear 204 and rotates, second gear 204 pivoted in-process drives main shaft 203 and rotates, main shaft 203 pivoted in-process will drive moving block 501 and sprue 502 and rotate.
The invention discloses a water mixing process combined wellhead device, which has the working principle as follows: during the use process, the double-shaft motor 201 is started firstly, the double-shaft motor 201 operates to drive the turbine 207 to rotate, further water in the water injection pipe 206 enters the water injection cylinder 102, when the watering mechanism operates, an opening above the water injection cylinder 102 is closed, water enters the inside of a pipeline of the water injection cylinder 102, then the water is pressed into the well, the water density is larger than that of petroleum, the pressure of the oil layer rises, the first oil pumping cylinder 101 and the second oil pumping cylinder 103 move to pump oil, the upper oil port 104 moves to a channel port, the oil enters the oil storage tank 301, a special-shaped sliding groove 602 is arranged below the second gear 204, the special-shaped sliding groove 602 rotates to push the sliding rod 404 through a convex block on the fixed shaft 401, the sliding rod moves the ground sliding block 403 through a sliding ring, further the sliding rod 404 is pulled, the sliding rod 404 can drive the sealing plate 405 to open and drain oil, in the process, the second gear 204 moves to drive the main shaft 203 to rotate, and then the second spring 506 pushes the sliding column 505 to pull the sliding strip 504, and finally the lowermost connecting rod 503 rotates to pull the sliding strip 504, so that water injection and pressure compensation are completed, and the pressure of an oil layer is maintained to perform recovery work of the oil field.
Claims (7)
1. The utility model provides a mix water technology combination wellhead assembly, includes bottom plate and pumping device and the draining device that sets up on the bottom plate, its characterized in that: a first oil pumping cylinder, a second oil pumping cylinder, a water injection cylinder and an upper oil port are respectively arranged on four side surfaces of the bottom plate, and an installation plate is installed at the top of the bottom plate;
the top of the bottom plate is provided with a double-shaft motor, one output end of the double-shaft motor is provided with a first gear, the other output end of the double-shaft motor is provided with a turbine, a main shaft penetrates through the top of the bottom plate, the main shaft is sleeved with a second gear, the top of the bottom plate is provided with a water tank, and the water tank is communicated with a water injection pipe;
the oil drainage device further comprises an oil storage tank arranged at the top of the bottom plate, an oil drainage pipe is communicated with the oil storage tank, and an oil drainage hole is formed in the top of the oil storage tank.
2. The watering process combination wellhead assembly of claim 1, wherein: the top of bottom plate is provided with the fixed axle, the slider is installed at the top of fixed axle, slider and mounting panel are connected through first spring, the slide bar is installed to the one end of slider, the closing plate is installed to the one end of slide bar.
3. The watering process combination wellhead assembly of claim 1, wherein: the bottom of the main shaft is provided with a moving block, one end of the moving block is provided with a blocking block, a second spring is arranged inside the moving block, one end of the second spring is provided with a sliding column, and the bottom of the sliding column is provided with a connecting rod.
4. The watering process combination wellhead assembly of claim 1, wherein: the top of bottom plate is installed the baffle, the inside of baffle is seted up special-shaped spout.
5. The watering process combination wellhead assembly of claim 2, wherein: one side of the oil storage tank close to the first spring is provided with a through hole which is matched with the size of the sealing plate and corresponds to the position of the sealing plate.
6. The watering process combination wellhead assembly of claim 1, wherein: one end of the main shaft, which is far away from the joint with the moving block, is rotatably connected with the mounting plate, and the first gear and the second gear are both conical gears and are meshed with each other.
7. The watering process combination wellhead assembly of claim 2, wherein: the fixed shaft is provided with a convex block, and the convex block is matched with the special-shaped sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110823167.8A CN113323640A (en) | 2021-07-21 | 2021-07-21 | Water-mixing process combined wellhead device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110823167.8A CN113323640A (en) | 2021-07-21 | 2021-07-21 | Water-mixing process combined wellhead device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113323640A true CN113323640A (en) | 2021-08-31 |
Family
ID=77426707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110823167.8A Withdrawn CN113323640A (en) | 2021-07-21 | 2021-07-21 | Water-mixing process combined wellhead device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113323640A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118242025A (en) * | 2024-05-21 | 2024-06-25 | 大庆汇丰达石油科技开发有限公司 | Oil recovery wellhead anti-freezing water-mixing gathering and transportation regulating and controlling device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2534361Y (en) * | 2002-04-02 | 2003-02-05 | 大庆展望科技有限公司 | Oil field wallhead adulterating water process assembling apparatus |
| US20030066649A1 (en) * | 2001-10-10 | 2003-04-10 | Koot Leo W. | Single well combination oil production/water dump flood apparatus and methods |
| CN201723209U (en) * | 2010-05-20 | 2011-01-26 | 杨家凤 | Watering process combination wellhead |
| CN201943664U (en) * | 2011-03-15 | 2011-08-24 | 中国石油化工股份有限公司 | Skid-mounted power-driven water and chemical adding tank |
| US20140033842A1 (en) * | 2012-08-06 | 2014-02-06 | Cameron International Corporation | Linear actuator |
| CN205400697U (en) * | 2016-03-11 | 2016-07-27 | 田建成 | Oil recovery water injection combines device |
-
2021
- 2021-07-21 CN CN202110823167.8A patent/CN113323640A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030066649A1 (en) * | 2001-10-10 | 2003-04-10 | Koot Leo W. | Single well combination oil production/water dump flood apparatus and methods |
| CN2534361Y (en) * | 2002-04-02 | 2003-02-05 | 大庆展望科技有限公司 | Oil field wallhead adulterating water process assembling apparatus |
| CN201723209U (en) * | 2010-05-20 | 2011-01-26 | 杨家凤 | Watering process combination wellhead |
| CN201943664U (en) * | 2011-03-15 | 2011-08-24 | 中国石油化工股份有限公司 | Skid-mounted power-driven water and chemical adding tank |
| US20140033842A1 (en) * | 2012-08-06 | 2014-02-06 | Cameron International Corporation | Linear actuator |
| CN205400697U (en) * | 2016-03-11 | 2016-07-27 | 田建成 | Oil recovery water injection combines device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118242025A (en) * | 2024-05-21 | 2024-06-25 | 大庆汇丰达石油科技开发有限公司 | Oil recovery wellhead anti-freezing water-mixing gathering and transportation regulating and controlling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203308447U (en) | Intelligent electric switch sliding sleeve | |
| CN215073785U (en) | Soil-turning injection type soil improving machine | |
| CN113323640A (en) | Water-mixing process combined wellhead device | |
| CN220059522U (en) | Water distributor for petroleum exploitation | |
| CN202000980U (en) | Detection device capable of automatically switching oil inlets of two oil layers | |
| CN204266988U (en) | A kind of pilot-controlled switch sliding sleeve | |
| CN201083121Y (en) | Water injection device | |
| CN207750074U (en) | A kind of electro-hydrodynamic fracturing device applied to shale gas exploitation | |
| CN204716201U (en) | A kind of pilot-controlled switch sliding sleeve | |
| CN201526682U (en) | Outdoor automatic anti-freezing water-saving valve for tap water | |
| CN2130975Y (en) | Automatic stop ceramic valve | |
| CN113338862A (en) | Oil recovery well head water-mixing gathering and transportation regulation and control device | |
| CN201111545Y (en) | Hydraulic oil production machine | |
| CN100580249C (en) | Depressed vacuum ground oil-absorbing machine | |
| CN2856491Y (en) | Liquid pumping unit | |
| CN202531990U (en) | Automatic anti-freezing tap-water valve control system | |
| CN101824838A (en) | Outdoor tap water anti-freezing method and special valve | |
| CN219345072U (en) | Backflow-preventing booster water injection pump for oilfield exploitation | |
| CN214258997U (en) | Desktop water dispenser capable of controlling mineral content | |
| CN201391440Y (en) | Bypass oil well pump | |
| CN202810795U (en) | Self-help dosing device at wellhead | |
| CN203227618U (en) | Screw cleaning machine | |
| CN209135655U (en) | A kind of full-automatic computer table | |
| CN209011810U (en) | Oil-extracting and water-injecting device and oil-extracting and water-injecting tube assembly | |
| CN201013368Y (en) | Polymer injection well mouth pressure-relieving sampling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210831 |