CN111021992B - Oil well plug removal device - Google Patents
Oil well plug removal device Download PDFInfo
- Publication number
- CN111021992B CN111021992B CN201911312725.3A CN201911312725A CN111021992B CN 111021992 B CN111021992 B CN 111021992B CN 201911312725 A CN201911312725 A CN 201911312725A CN 111021992 B CN111021992 B CN 111021992B
- Authority
- CN
- China
- Prior art keywords
- column
- fixedly connected
- far away
- water storage
- movable column
- 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.)
- Active
Links
- 239000003129 oil well Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 72
- 239000007787 solid Substances 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 18
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 14
- 239000003795 chemical substances by application Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 239000004155 Chlorine dioxide Substances 0.000 description 7
- 235000019398 chlorine dioxide Nutrition 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 3
- 241000295146 Gallionellaceae Species 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 150000004763 sulfides Chemical class 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007863 gel particle Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/06—Methods or apparatus for cleaning boreholes or wells using chemical means for preventing or limiting, e.g. eliminating, the deposition of paraffins or like substances
-
- 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
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
-
- 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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/02—Scrapers specially adapted therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses an oil well blockage removing device which comprises a blockage removing device, wherein a fixing ring is arranged at one end of the blockage removing device, connecting columns are connected to the inner wall of the fixing ring, four connecting columns are arranged on the connecting columns and are respectively and fixedly connected to four points of the inner wall of the fixing ring, a main telescopic shaft is connected to one end of each connecting column, and a secondary movable column is movably connected to the middle of one end of the main telescopic shaft.
Description
The technical field is as follows:
the invention belongs to an oil well blockage removing device, particularly relates to an oil well blockage removing device, and belongs to the technical field of oil well dredging equipment.
Background art:
with the development of science and technology, the technology for collecting petroleum is becoming more mature, but it is still necessary to drill an oil well, which is a borehole drilled by a drilling method, after the oil well reaches an oil layer, an oil layer casing is put in, oil well cement is injected into an annular space between the casing and the well wall to maintain the well wall and a closed oil, gas and water layer, then the oil layer is jetted by a perforating gun according to the requirements of oil field development to form a channel, an oil pipe is put in, the petroleum is lifted from the bottom of the oil well to the top of the well by a suitable induced flow method, the oil well is of a cylindrical structure, so that the blockage is easy to occur in the oil extraction process, the blockage removal of the oil well in the market at present is performed by injecting a blockage removal agent and some simple blockage removal devices, and some problems exist, such as the operation of blockage removal equipment is inconvenient, the blockage removal agent is inconvenient to be injected and cannot be injected to a designated position, and the blockage removal effect is greatly reduced, so as to solve the above technical problems.
The invention content is as follows:
the present invention has been made to solve the above problems, and an object of the present invention is to provide an oil well unblocking apparatus that can effectively solve the above problems.
In order to solve the above problems, the present invention provides a technical solution: the utility model provides an oil well unblocks device, is including unblocking the device, the one end of unblocking the device is equipped with solid fixed ring, be connected with the spliced pole on solid fixed ring's the inner wall, the spliced pole is equipped with four altogether and respectively fixed connection is on the four points of solid fixed ring inner wall, the one end of spliced pole is connected with main telescopic shaft, inside swing joint has second grade activity post in the middle of the one end of main telescopic shaft, inside swing joint has tertiary activity post in the middle of the one end of main telescopic shaft is kept away from to second grade activity post, main telescopic shaft fixed connection is served at four spliced poles one that are close to each other, one of second grade activity post is kept away from to tertiary activity post is served and is equipped with the rotation axis, all be connected with electric cylinder on the four points of rotation axis outer wall, electric cylinder is through its bottom and rotation axis fixed connection, electric cylinder keeps away from inside swing joint in the middle of the one end of rotation axis and has the telescopic link, electric cylinder is equipped with four altogether, the one end of keeping away from electric cylinder is connected with the clearance board.
Preferably, the method comprises the following steps: the telescopic link is through its top fixed connection on the intermediate position at clearance board back, the clearance board is the arc structure, the clearance board is kept away from the telescopic link and is connected with the doctor-bar on being close to one side border of tertiary movable post, the doctor-bar is curved awl structure, the doctor-bar is the preparation of rigid rubber, the other end that the doctor-bar was kept away from to the clearance board is connected with the collecting vat, doctor-bar and collecting vat fixed connection respectively are on the both sides border of clearance board, tertiary movable post all is connected with the light on being close to the four points of the one end outer wall of rotation axis, the light be equipped with four altogether and all with tertiary movable post fixed connection, every adjacent two be equipped with the appearance of making a video recording between the light, appearance fixed connection is made on tertiary movable post to make a video recording, tertiary movable post is close to one of rotation axis and is served and is connected with the extension post, the extension post is hollow structure, the extension post is kept away from one end of secondary movable post through its rear end fixed connection at the movable post, the extension post has seted up the spread groove in the post, be equipped with driving motor in the spread groove.
Preferably, the method comprises the following steps: the improved water storage device is characterized in that the driving motor is fixedly connected to one end, close to the three-stage movable column, inside the connecting groove through the rear end of the driving motor, one end, close to the three-stage movable column, of the rotating shaft extends into the connecting groove, the driving motor is fixedly connected to the middle of the front end of the rotating shaft through the output end of the driving motor, a threaded groove is formed in one end, far away from the three-stage movable column, of the rotating shaft, a limited connecting column is connected to the threaded groove, a fixed column is connected to the outer wall of the connecting column, four fixed columns are arranged on the four points of the outer wall of the connecting column and are fixedly connected to the four points of the outer wall of the connecting column respectively, one end, far away from the connecting column, of the fixed column is connected with a water storage tank, the water storage tank is fixedly connected with a connecting pipe, two ends, far away from one side of the fixed column, of the water storage tank, of the two connecting pipes are fixedly connected to two sides, far away from the water storage tank, of the micro water pump, respectively.
Preferably, the method comprises the following steps: miniature pump communicates with each other through connecting pipe and catch basin, the one end that miniature pump kept away from the catch basin is connected with the sprinkler, a plurality of water spray valve of fixedly connected with on the outer wall of sprinkler, the water spray valve communicates with each other with the sprinkler is inside, the one end fixed connection of catch basin is kept away from with miniature pump through the middle of its front end, the one end that links up the post and is close to the thread groove is equipped with connecting thread on the surface, fixedly connected with water inlet on one side that the catch basin is relative with the fixed column, all be connected with the handle on one side of solid fixed ring and the both ends of keeping away from each other, gu be connected with a plurality of staples on one side that solid fixed ring kept away from the handle, be connected with a plurality of barbs on the staple.
Preferably, the method comprises the following steps: the sprinkler is of a hollow structure, the linking column is connected inside the thread groove through connecting threads, and one end, far away from the connecting threads, of the linking column is fixedly connected to the middle of one side, far away from the micro water pump, of the water storage tank.
Preferably, the method comprises the following steps: the handle is fixedly connected to the two ends of the top of the fixing ring through the bottom end of the handle, and the fixing nails are uniformly and fixedly connected to the bottom of the fixing ring through the top ends of the fixing nails.
Preferably, the method comprises the following steps: and four ends of the main telescopic shaft, which are far away from the secondary movable column, are respectively and fixedly connected with the four connecting columns.
Preferably, the method comprises the following steps: the appearance of making a video recording just makes a video recording for spherical in tertiary activity post through inserted fixed connection.
The invention has the beneficial effects that: according to the invention, the plug removal device can be adjusted in a telescopic way by arranging the main telescopic shaft, the secondary movable column and the tertiary movable column, so that the length of the plug removal device can be adjusted, the plug removal device can be cleaned step by step, the well wall can be cleaned more uniformly and comprehensively, the plug removal agent can be sprayed into the well by the water spray valve, and the plug removal agent can reach a specified position and be sprayed more uniformly and comprehensively by adjusting the lengths of the main telescopic shaft, the secondary movable column and the tertiary movable column and rotating the driving motor, and the fixing ring is arranged, so that the plug removal device is operated more conveniently and rapidly.
The invention is provided with the illuminating lamp and the camera, can observe the condition of the well wall in real time, and can carry out maintenance or repair in time.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side-view of the present invention;
FIG. 3 is a schematic view of the tip structure of the present invention;
fig. 4 is a schematic view of a fixed ring structure of the present invention.
In the figure: 1. a block removal device; 2. a fixing ring; 3. connecting columns; 4. a main telescopic shaft; 5. a secondary movable column; 6. a third-stage movable column; 7. a rotating shaft; 8. an electric cylinder; 9. a telescopic rod; 10. cleaning the plate; 11. Scraping a blade; 12. collecting tank; 13. an illuminating lamp; 14. a camera; 15. extending the column; 16. connecting grooves; 17. a drive motor; 18. a thread groove; 19. connecting the column; 20. fixing a column; 21. a water storage tank; 22. A connecting pipe; 23. a micro water pump; 24. a sprinkler; 25. a water spray valve; 26. connecting threads; 27. a water inlet; 28. a handle; 29. fixing nails; 30. and barbs.
The specific implementation mode is as follows:
as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the utility model provides an oil well unblocks device, is including unblocking device 1, the one end of unblocking device 1 is equipped with solid fixed ring 2, be connected with spliced pole 3 on solid fixed ring 2's the inner wall, spliced pole 3 is equipped with four altogether and respectively fixed connection on the four points of solid fixed ring 2 inner wall, the one end of spliced pole 3 is connected with main telescopic shaft 4, inside swing joint has second grade activity post 5 in the middle of main telescopic shaft 4's the one end, inside swing joint has tertiary activity post 6 in the middle of second grade activity post 5 keeps away from main telescopic shaft 4's one end, main telescopic shaft 4 fixed connection is served at four spliced poles 3 one that are close to each other, tertiary activity post 6 is kept away from one of second grade activity post 5 and is served and is equipped with rotation axis 7, all be connected with electric cylinder 8 on the four points of rotation axis 7 outer wall, electric cylinder 8 is through its bottom and rotation axis 7 fixed connection, inside swing joint has telescopic link 9 in the middle of rotation axis 7's one end is kept away from to electric cylinder 8, electric cylinder 8 is equipped with four altogether, electric cylinder 9 keeps away from electric cylinder 8 one end is connected with clearance board 10.
Wherein, telescopic link 9 is on the intermediate position of clearance board 10 back through its top fixed connection, clearance board 10 is the arc structure, clearance board 10 keeps away from telescopic link 9 and is connected with doctor-bar 11 on being close to one side border of tertiary activity post 6, doctor-bar 11 is curved awl structure, doctor-bar 11 is the rigid rubber preparation, the other end that clearance board 10 kept away from doctor-bar 11 is connected with collecting vat 12, doctor-bar 11 and collecting vat 12 fixed connection respectively are on the both sides border of clearance board 10, tertiary activity post 6 is close to all be connected with light 13 on the four-point of the one end outer wall of rotation axis 7, light 13 be equipped with four altogether and all with tertiary activity post 6 fixed connection, every adjacent two be equipped with camera 14 between the light 13, camera 14 fixed connection is on tertiary activity post 6, tertiary activity post 6 is close to one of rotation axis 7 and is served and is connected with extension post 15, extension post 15 is hollow structure, extension post 15 keeps away from one of secondary activity post 5 through its rear end fixed connection, it is equipped with spread groove 16 in the extension post 15, it drives motor 17 to be equipped with.
The driving motor 17 is fixedly connected to one end, close to the three-stage movable column 6, inside the connecting groove 16 through the rear end of the driving motor 17, one end, close to the three-stage movable column 6, of the rotating shaft 7 extends into the connecting groove 16, the driving motor 17 is fixedly connected to the middle of the front end of the rotating shaft 7 through the output end, a threaded groove 18 is formed in one end, far from the three-stage movable column 6, of the rotating shaft 7, a connection limiting column 19 is connected to the threaded groove 18, a fixing column 20 is connected to the outer wall of the connection column 19, four fixing columns 20 are arranged and fixedly connected to four points of the outer wall of the connection column 19 respectively, one end, far from the connection column 19, of each fixing column 20 is connected to a water storage tank 21, the water storage tanks 21 are fixedly connected to the fixing columns 20, connecting pipes 22 are fixedly connected to one sides, far from the fixing columns 20, of the two ends, far from each other, of the water storage tanks 20, a micro water pump 23 is arranged between the two connecting pipes 22, one end of the micro pump 23 is fixedly connected to the middle of one side, far from the water storage tanks 21, and two sides of the micro pump 23 are fixedly connected to two sides, far from the micro pump 23.
The miniature water pump 23 is communicated with the water storage tank 21 through a connecting pipe 22, one end of the miniature water pump 23, far away from the water storage tank 21, is connected with a sprinkler 24, a plurality of water spray valves 25 are fixedly connected to the outer wall of the sprinkler 24, the water spray valves 25 are communicated with the inside of the sprinkler 24, the sprinkler 24 is fixedly connected with one end, far away from the water storage tank 21, of the miniature water pump 23 through the middle of the front end of the sprinkler 24, one end, close to the threaded groove 18, of the connecting column 19 is provided with a connecting thread 26 on the surface, one side, opposite to the fixed column 20, of the water storage tank 21 is fixedly connected with a water inlet 27, one side of the fixed ring 2 and two ends, far away from each other, are connected with a handle 28, one side, far away from the handle 28, of the fixed ring 2 is connected with a plurality of fixing nails 29, and the fixing nails 29 are connected with a plurality of barbs 30.
The sprinkler 24 is a hollow structure, the connection column 19 is connected inside the thread groove 18 through a connection thread 26, and one end of the connection column 19 far away from the connection thread 26 is fixedly connected to the middle of one side of the water storage tank 21 far away from the micro water pump 23.
Wherein, handle 28 is through its bottom fixed connection on the both ends at solid fixed ring 2 top, and is a plurality of staple 29 is through the even fixed connection in its top on solid fixed ring 2 bottom.
And four points at one end of the main telescopic shaft 4 far away from the secondary movable column 5 are respectively and fixedly connected with the four connecting columns 3.
Wherein, the camera 14 is fixedly connected in the three-level movable column 6 through an embedded type and the camera 14 is spherical.
Specifically, the method comprises the following steps: when the oil well plugging releasing device is used, firstly, the fixing ring 2 is clamped on the ground around the top opening of an oil well, a plurality of fixing nails 29 are fixedly connected on the bottom ring of the fixing ring 2, meanwhile, a plurality of barbs 30 are fixedly connected on the surfaces of the fixing nails 29, the fixing ring 2 can be firmly connected on the ground through the fixing nails 29, the stability of the connection between the fixing ring 2 and the ground can be further enhanced through the barbs 30, the four points on the inner wall of the fixing ring 2 are all fixedly connected with the connecting column 3, one end of the connecting column 3 far away from the fixing ring 2 is fixedly connected with the main telescopic shaft 4, the front end of the main telescopic shaft 4 is movably connected with the secondary movable column 5, the middle of one end of the secondary movable column 5 far away from the main telescopic shaft 4 is movably connected with the tertiary movable column 6, through the main telescopic shaft 4, the mutual matching between the secondary movable column 5 and the tertiary movable column 6, the plugging releasing device 1 can perform length telescopic adjustment, the front end of the tertiary movable column 6 is connected with the extending column 15, the extending column 15 is of the extending column 15 which is of a hollow structure and is internally provided with a motor, and is provided with a motor, and the extending cylinder 17, and the extending cylinder 15 is fixedly connected with the motor, the middle of the motor driving cylinder which is connected with the rotating cylinder 7 which can drive the rotating cylinder 7 of the rotating cylinder 9 which is connected with the rotating cylinder 7, the rotating cylinder 17, the rotating cylinder 7 which is connected with the rotating motor, the rotating cylinder 17, and the outer wall of one end of the cleaning plate 10 close to the three-level movable column 6 is fixedly connected with a scraping blade 11, the scraping blade 11 is made of hard rubber, the other end of the cleaning plate 10 is fixedly connected with a collecting tank 12, the driving motor 17 drives the rotating shaft 7 to rotate, so that the connecting piece on the rotating shaft 7, namely the electric cylinder 8, the telescopic rod 9 and the cleaning plate 10 can be driven to rotate at the same time, the cleaning plate 10 can be placed into the oil well and can be unfolded to be attached to the well wall, the scraping blade 11 is rotated through rotation, so that the dirt on the well wall can be cleaned through scraping, the scraped dirt can fall into the collecting tank 12, and after the cleaning is finished, the dirt can be recovered through the main telescopic shaft 4, the two-level movable column 5 and the three-level movable column 6, so that the dirt can be carried out, the periphery of the outer wall of one end of the three-stage movable column 6, which is close to the extension column 15, is fixedly connected with illuminating lamps 13, a camera 14 is fixedly connected between every two adjacent illuminating lamps 13, the wall of the well can be observed while blockage is removed through the illuminating lamps 13 and the camera 14, the problem existing on the wall of the well can be found in time, and the maintenance can be carried out in time, a thread groove 18 is fixedly connected with the bottom end of the rotating shaft 7, the inside of the thread groove 18 is in threaded connection with a connecting column 19 through connecting threads 26, one end of the connecting column 19, which is far away from the thread groove 18, is connected with a water storage tank 21, a fixed column 20 is fixedly connected between the connecting column 19 and the water storage tank 21, four fixed columns 20 are arranged and are respectively and fixedly connected on the corresponding positions of the connecting column 19 and the fixed columns 20, so as to strengthen the stability of connection between the connecting column 19 and the fixed column 20, one surface of the water storage tank 21, which is close to the connecting column 19, is connected with a water inlet 27, the plugging agent can be supplemented into the water storage tank 21 through the water inlet 27, the micro water pump 23 is fixedly connected to the middle of the bottom of the water storage tank 21, the connecting pipes 22 are fixedly connected to two sides of the micro water pump 23, and the connecting pipes 22 are of a hollow structure, so that the plugging agent in the water storage tank 21 can be injected into the micro water pump 23 through the connecting pipes 22 and then injected into the sprinkler 24 through the micro water pump 23, the interior of the sprinkler 24 is of a hollow structure, the sprinkler 24 is fixedly connected with the water spray valve 25 on the outer wall, after being pressurized through the micro water pump 23, the plugging agent is sprayed out through the water spray valve 25, plugging removal is performed through the plugging agent, the plugging agent eliminates the blockage caused by bacteria such as polyacrylamide (HPAM) gel particles, sulfate Reducing Bacteria (SRB), saprophytic bacteria (TGB), iron Bacteria (IB) and sulfides on the stratum close to the injection well and the injection well through the strong oxidation performance and the sterilization performance of the synergistic effect of chlorine dioxide and the activating agent, and provides chemical additives for the injection increase of the oilfield, and the oilfield compound plugging agent mechanism: the chlorine dioxide enters the stratum and can be quickly oxidized and degraded to various organic high polymer polymers remained in the near-wellbore area in the construction measures of drilling, fracturing, water plugging and the like, so that the viscosity of the chlorine dioxide is greatly reduced, the mobility of the chlorine dioxide is improved, the chlorine dioxide is discharged from the stratum and reacts with ferrous sulfide scale to generate soluble ferric salt, the chlorine dioxide reacts with the ferrous sulfide scale in the stratum to generate soluble ferric salt, the secondary precipitation of ferrous sulfide is prevented, the permeability of the near-wellbore area is dredged, the pressure and the injection are reduced, meanwhile, harmful gas sulfur dioxide generated in an acidification stage can be eliminated, the corrosion of residual acid liquid to steel can be reduced, bacteria and sulfides can be decomposed, the chlorine dioxide can efficiently kill bacteria existing in the stratum water in a water injection system, the secretion of the bacteria can be decomposed and removed, the water quality can be purified, the content of deposits of Zhou Dedai can be reduced, the near-wellbore stratum plugging can be relieved, the pressure of an injection well can be reduced, the operation times of a well can be reduced, the effective area is larger, and the like.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (5)
1. An oil well blockage relieving device is characterized by comprising a blockage relieving device (1), one end of the blockage removing device (1) is provided with a fixed ring (2), the inner wall of the fixed ring (2) is connected with a connecting column (3), the connecting columns (3) are provided with four connecting columns which are respectively fixedly connected on four points of the inner wall of the fixed ring (2), one end of the connecting column (3) is connected with a main telescopic shaft (4), the middle inside of one end of the main telescopic shaft (4) is movably connected with a secondary movable column (5), a third-stage movable column (6) is movably connected in the middle of one end of the second-stage movable column (5) far away from the main telescopic shaft (4), the main telescopic shaft (4) is fixedly connected to one end of the four connecting columns (3) which are close to each other, a rotating shaft (7) is arranged at one end of the third-stage movable column (6) far away from the second-stage movable column (5), four points on the outer wall of the rotating shaft (7) are connected with electric cylinders (8), the electric cylinder (8) is fixedly connected with the rotating shaft (7) through the bottom end thereof, the middle of one end of the electric cylinder (8) far away from the rotating shaft (7) is internally and movably connected with a telescopic rod (9), the number of the electric cylinders (8) is four, and one end, far away from the electric cylinders (8), of the telescopic rod (9) is connected with a cleaning plate (10);
the telescopic rod (9) is fixedly connected to the middle position of the back of the cleaning plate (10) through the top end of the telescopic rod, the cleaning plate (10) is of an arc-shaped structure, one side edge, away from the telescopic rod (9) and close to the three-level movable column (6), of the cleaning plate (10) is connected with a scraping blade (11), the scraping blade (11) is of an arc-shaped pointed cone structure, the scraping blade (11) is made of rigid rubber, the other end, away from the scraping blade (11), of the cleaning plate (10) is connected with a collecting tank (12), the scraping blade (11) and the collecting tank (12) are respectively and fixedly connected to the two side edges of the cleaning plate (10), four points, close to the outer wall of one end of the rotating shaft (7), of the three-level movable column (6) are respectively connected with an illuminating lamp (13), the illuminating lamps (13) are arranged on the four points, close to the outer wall of the one end of the rotating shaft (7), the illuminating lamps (13) are respectively fixedly connected with the three-level movable column (7), a camera (14) is arranged between every two adjacent illuminating lamps (13), the camera (14) is fixedly connected to the three-level movable column (6), the inner opening column (15) is connected with an extending column (15), and the hollow column (15) is arranged on the inner extending column (15), a driving motor (17) is arranged in the connecting groove (16);
the water storage device is characterized in that the driving motor (17) is fixedly connected to one end, close to the three-stage movable column (6), inside the connecting groove (16) through the rear end of the driving motor (17), one end, close to the three-stage movable column (6), of the rotating shaft (7) extends into the connecting groove (16), the driving motor (17) is fixedly connected to the middle of the rear end of the rotating shaft (7) through the output end of the driving motor, a thread groove (18) is formed in one end, far away from the three-stage movable column (6), of the rotating shaft (7), a connection column (19) is connected into the thread groove (18), a fixing column (20) is connected onto the outer wall of the connection column (19), four fixing columns (20) are arranged together and are fixedly connected onto four points of the outer wall of the connection column (19), a water storage groove (21) is connected to one end, far away from the connection column (19), of the water storage groove (21) is fixedly connected with the fixing column (20), one side, far away from the hollow side of the fixing column (20) is fixedly connected with a connecting pipe (22), two ends of the connecting pipe (22) are fixedly connected to one end of the water pump (23), one end of the water storage groove (23) is fixedly connected to one side, one side of the water pump (21) is far away from the connecting pipe (22), and two connecting pipes (22) are respectively far away from the water storage groove (23), one side of the water storage groove (22), and two water pump (23) is connected with one side of the water storage groove (22), one of the water pump (23), and one side of the connecting pipe (21) is connected with the water storage groove (22) and the water storage groove (23) is far away from the water pump (22) On two sides remote from each other.
2. An oil well unblocking apparatus according to claim 1, further comprising: miniature pump (23) communicate with each other through connecting pipe (22) and catch basin (21), the one end that catch basin (21) were kept away from in miniature pump (23) is connected with sprinkler (24), fixedly connected with a plurality of water spray valve (25) on the outer wall of sprinkler (24), water spray valve (25) communicate with each other with sprinkler (24) are inside, catch basin (21) one end fixed connection is kept away from with miniature pump (23) in the middle of sprinkler (24) through its rear end, the one end that links up post (19) and be close to thread groove (18) is equipped with connecting thread (26) on the surface, fixedly connected with water inlet (27) on one side that catch basin (21) and fixed column (20) are relative, all be connected with handle (28) on one side of solid fixed ring (2) and the both ends of keeping away from each other, gu fixed ring (2) keep away from and be connected with a plurality of staples (29) on one side of handle (28), be connected with a plurality of barbs (30) on staple (29).
3. An oil well unblocking apparatus according to claim 2, further comprising: the sprinkler (24) is of a hollow structure, the connection column (19) is connected to the inner portion of the thread groove (18) through the connection thread (26), and one end, far away from the connection thread (26), of the connection column (19) is fixedly connected to the middle of one side, far away from the micro water pump (23), of the water storage tank (21).
4. An oil well unblocking apparatus according to claim 2, further comprising: handle (28) are through its bottom fixed connection on the both ends at solid fixed ring (2) top, and are a plurality of staple (29) are through the even fixed connection in its top on solid fixed ring (2) bottom.
5. An oil well unblocking apparatus according to claim 1, further comprising: the camera (14) is fixedly connected in the three-stage movable column (6) through an embedded mode, and the camera (14) is spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911312725.3A CN111021992B (en) | 2019-12-18 | 2019-12-18 | Oil well plug removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911312725.3A CN111021992B (en) | 2019-12-18 | 2019-12-18 | Oil well plug removal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111021992A CN111021992A (en) | 2020-04-17 |
| CN111021992B true CN111021992B (en) | 2023-01-10 |
Family
ID=70209880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911312725.3A Active CN111021992B (en) | 2019-12-18 | 2019-12-18 | Oil well plug removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111021992B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963136B (en) * | 2020-08-19 | 2021-07-09 | 西安均德石油工程技术有限公司 | Oil well acidizing unblocking equipment |
| CN112169725A (en) * | 2020-09-25 | 2021-01-05 | 孙国花 | Mechanical descaling and cleaning device for reaction kettle |
| CN113107428A (en) * | 2021-04-30 | 2021-07-13 | 河间市科信油田技术服务有限公司 | Trinity oil-water well washing cleaning and blockage removing device and using method |
| CN114109368B (en) * | 2021-11-22 | 2023-09-12 | 中国煤炭地质总局第一勘探局地质勘查院 | Device and method for detecting formation pressure in oil and gas exploration |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5069284A (en) * | 1990-11-14 | 1991-12-03 | Joe C. McQueen, Jr. | Wear resistant rod guide |
| CN204371317U (en) * | 2014-12-25 | 2015-06-03 | 北京六合伟业科技股份有限公司 | A kind of communication pipe nipple of adjustable length |
| CN206972204U (en) * | 2017-07-28 | 2018-02-06 | 湛江市汉成科技有限公司 | A kind of oil well cleaning device |
| CN108590586A (en) * | 2018-04-19 | 2018-09-28 | 龙口味美思环保科技有限公司 | A kind of oil well repairing operation equipment |
| CN208261449U (en) * | 2018-01-10 | 2018-12-21 | 上海霜揩电子科技有限公司 | A kind of petroleum pipeline cleaning device |
-
2019
- 2019-12-18 CN CN201911312725.3A patent/CN111021992B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5069284A (en) * | 1990-11-14 | 1991-12-03 | Joe C. McQueen, Jr. | Wear resistant rod guide |
| CN204371317U (en) * | 2014-12-25 | 2015-06-03 | 北京六合伟业科技股份有限公司 | A kind of communication pipe nipple of adjustable length |
| CN206972204U (en) * | 2017-07-28 | 2018-02-06 | 湛江市汉成科技有限公司 | A kind of oil well cleaning device |
| CN208261449U (en) * | 2018-01-10 | 2018-12-21 | 上海霜揩电子科技有限公司 | A kind of petroleum pipeline cleaning device |
| CN108590586A (en) * | 2018-04-19 | 2018-09-28 | 龙口味美思环保科技有限公司 | A kind of oil well repairing operation equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111021992A (en) | 2020-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111021992B (en) | Oil well plug removal device | |
| CN202277994U (en) | Oil and gas tank cleaning device | |
| CN209114593U (en) | A kind of pre-buried pipeline blockage-clearing device of hydraulic engineering | |
| CN106894783B (en) | Method for drilling and milling plug of coiled tubing | |
| CN110012823B (en) | Agricultural irrigation equipment convenient to remove | |
| CN108131114B (en) | Chemical drive injection well shut-in well process | |
| CN107969175A (en) | A kind of municipal administration kind flower scarifier attachment | |
| CN211819330U (en) | Coiled tubing negative pressure blockage relieving device for water injection well | |
| CN202706972U (en) | Hydraulic returnable fishing spear | |
| CN220295407U (en) | Water-saving high-efficiency submarine oil-gas pipeline cleaning device | |
| CN204371162U (en) | A kind of down-the-hole hammer drill dust removal device | |
| CN209293753U (en) | Subsea production tree tubing hanger cleaning means | |
| CN203925446U (en) | Throttling desanding manifold | |
| CN205393122U (en) | Interior residual belt cleaning device of back drilling rod pulls out of hole | |
| CN211397479U (en) | High-toughness outer flat drill rod | |
| CN114086827A (en) | Dust fall guardrail is used in room construction | |
| CN207032380U (en) | Anti-blocking adapter is irrigated in a kind of irrigation and water conservancy | |
| CN207305614U (en) | A kind of Landscape water-saving irrigation device | |
| CN216922086U (en) | Oil scraper for oil field operation | |
| CN201486525U (en) | High-low pressure cleaning agent jet flow descaling device | |
| CN220417831U (en) | Cooling equipment for MPP power tube | |
| CN219118350U (en) | Dredge device for sewage pipes | |
| CN110340082A (en) | A kind of apparatus for eliminating sludge and descaling method for geothermal heat pipeline | |
| CN219953305U (en) | High-pressure water injection wellhead backflow preventing device | |
| CN110439508B (en) | Oil well negative pressure blockage relieving device and process |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221212 Address after: 163000 room 912, workshop D-1, Zone D, Service Outsourcing Industrial Park, No. 8, Xinfeng Road, high tech Zone, Daqing City, Heilongjiang Province Applicant after: Daqing Fukai Petroleum Technology Co.,Ltd. Address before: Room 528-4, 5th floor, incubator building 1, Wenzhou National University Science and Technology Park, No. 50, Dongfang South Road, economic development zone, Ouhai District, Wenzhou City, Zhejiang Province 325000 Applicant before: Wenzhou Ouyue Information Technology Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |