CN112127853A - Anti-blocking sand screen for oil well - Google Patents
Anti-blocking sand screen for oil well Download PDFInfo
- Publication number
- CN112127853A CN112127853A CN202011012139.XA CN202011012139A CN112127853A CN 112127853 A CN112127853 A CN 112127853A CN 202011012139 A CN202011012139 A CN 202011012139A CN 112127853 A CN112127853 A CN 112127853A
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- Prior art keywords
- gear
- blocking
- auxiliary
- support
- fixedly connected
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- 239000003129 oil well Substances 0.000 title claims abstract description 16
- 239000004576 sand Substances 0.000 title claims abstract description 16
- 239000010985 leather Substances 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 4
- 244000309464 bull Species 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 9
- 239000003921 oil Substances 0.000 description 24
- 239000003208 petroleum Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B43/02—Subsoil filtering
- E21B43/08—Screens or liners
- E21B43/086—Screens with preformed openings, e.g. slotted liners
Abstract
The invention discloses an oil well anti-blocking sand screen which comprises a speed reducing module, an anti-blocking module and an auxiliary module. According to the oil anti-blocking device, the anti-blocking module is arranged, when oil stops flowing, the movable plate returns to the original position under the elastic force of the spring, so that impurities left during oil transportation are cleaned, the situation that the impurities block the opening in the middle of the anti-blocking plate is avoided, the auxiliary module is arranged, the flowing speed of the oil in the device is accelerated, and the influence of the device on the flow speed of the oil is made up.
Description
Technical Field
The invention relates to the technical field of energy management and control, in particular to an anti-blocking sand screen for an oil well.
Background
Petroleum refers to a mixture of hydrocarbons in gaseous, liquid and solid states, with natural occurrence. Petroleum is classified into crude oil, natural gas liquids, natural coke oils, etc., but "petroleum" is still used as the definition of "crude oil" in a conventional manner. Petroleum is a viscous, dark brown liquid known as "industrial blood". The upper part of the crust has oil storage. The main component is a mixture of various alkanes, cycloalkanes and aromatics. Is one of the main objects of geological exploration. The oil formation mechanism of petroleum has two theories of biological deposition and oil change and petrochemical oil, the former is widely accepted, and the petroleum is formed by the long evolution of organisms in ancient oceans or lakes, belongs to biological deposition and oil change and cannot be regenerated; the latter considers that oil is produced from the carbon in the earth's crust itself, is biologically unrelated and is renewable. Petroleum is mainly used as fuel oil and gasoline and is a product of many chemical industries, but during the transportation process, the petroleum easily causes blockage to the transportation pipeline because the petroleum contains impurities inside.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an anti-blocking sand screen for an oil well, which solves the problem that petroleum is easy to block a conveying pipeline because the inside of the petroleum contains impurities in the conveying process.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an oil well prevents blockking up sand screen, includes speed reduction module, prevents blockking up module and auxiliary module, the speed reduction module include shell, horizontal deceleration wheel, horizontal stand, support fixed block, vertical support and perpendicular deceleration wheel, the right side of shell inner wall has horizontal stand and vertical support through four support fixed block fixed connection, the surface of horizontal stand rotates and is connected with horizontal deceleration wheel, the surface of vertical support rotates and is connected with perpendicular deceleration wheel.
The anti-blocking module include anti-blocking plate, fly leaf, jam chamber, leather ring, prevent bull stick, conical drum support, lead screw, guide bar support, guide bar, spring, guide bar carriage, anti-blocking execution gear, anti-blocking middle driven gear, anti-blocking middle gear support, anti-blocking middle driving gear, anti-blocking motor support and anti-blocking motor, the middle part fixedly connected with anti-blocking plate of shell inner wall, the through-hole has been seted up at the middle part of anti-blocking plate side, and the inner wall sliding connection of through-hole has the jam chamber, blocks up the one end fixedly connected with fly leaf that the chamber kept away from anti-blocking plate, the inner wall that blocks up the chamber passes through guide bar support fixedly connected with guide bar, and the guide bar passes through guide bar carriage sliding connection with the shell.
The auxiliary module comprises an auxiliary turbofan, an auxiliary turbofan support, an auxiliary execution gear barrel, a gear connecting plate support column, an auxiliary middle driving gear, an auxiliary middle driven gear, a gear connecting plate, an auxiliary motor, an inner side ratchet wheel, an auxiliary motor support, an outer side ratchet wheel, a ratchet connecting plate fixing block, an auxiliary middle gear support, a tail end gear and a middle gear, the left end of the inner wall of the shell is rotatably connected with an auxiliary turbofan through an auxiliary turbofan support, the side surface of the auxiliary turbofan is fixedly connected with an auxiliary execution gear barrel, an inner ring gear of the auxiliary execution gear barrel is connected with an auxiliary middle driving gear, the side surface of the auxiliary middle driving gear is fixedly connected with an auxiliary middle driven gear through a connecting shaft, and the auxiliary middle driving gear and the auxiliary middle driven gear are rotationally connected with the shell through an auxiliary middle gear bracket.
Preferably, a spring is fixedly connected between the guide bar sliding frame and the opposite surface of the guide bar support, and the spring surrounds the outer side of the guide bar.
Preferably, the side overlap joint of preventing stifled board has the leather collar, the side fixedly connected with toper bucket of leather collar, and the one end fixedly connected with toper bucket support of leather collar is kept away from to the toper bucket, toper bucket support with prevent stifled board through preventing commentaries on classics pole sliding connection.
Preferably, the end of the conical barrel support far away from the anti-rotation rod is in threaded connection with a lead screw, and one end of the lead screw close to the anti-blocking plate is fixedly connected with an anti-blocking execution gear.
Preferably, the surface gear of anti-blocking execution gear is connected with anti-blocking middle driving gear, and connecting axle fixedly connected with anti-blocking middle driven gear is passed through in side of anti-blocking middle driving gear, anti-blocking middle driven gear and anti-blocking middle driving gear are connected through anti-blocking middle gear support rotation with anti-blocking board, anti-blocking middle driven gear's surface gear is connected with anti-blocking driving gear, and anti-blocking driving gear's side is provided with anti-blocking motor, anti-blocking motor's output shaft and anti-blocking driving gear fixed connection, anti-blocking motor and anti-blocking board pass through anti-blocking motor support fixed connection.
Preferably, the outer surface of the auxiliary middle driven gear is connected with a middle gear through a gear connecting plate gear, and the gear connecting plate is fixedly connected with the auxiliary middle gear support through a gear connecting plate support column.
Preferably, the outer surface of the middle gear is connected with a tail end gear through an auxiliary middle gear support gear, the lateral side of the tail end gear is fixedly connected with an outer side ratchet wheel through a connecting shaft, and the outer side ratchet wheel and the tail end gear are rotatably connected with the auxiliary middle gear support through a ratchet wheel connecting plate and a ratchet wheel connecting plate fixing block.
Preferably, the inner side of the outer side ratchet wheel is clamped with an inner side ratchet wheel, an auxiliary motor is arranged on the side of the inner side ratchet wheel, an output shaft of the auxiliary motor is fixedly connected with the inner side ratchet wheel, and the auxiliary motor is fixedly connected with the shell through an auxiliary motor support.
Compared with the prior art, the invention provides an oil well anti-blocking sand screen, which has the following beneficial effects: according to the oil anti-blocking device, the anti-blocking module is arranged, when oil stops flowing, the movable plate returns to the original position under the elastic force of the spring, so that impurities left during oil transportation are cleaned, the situation that the impurities block the opening in the middle of the anti-blocking plate is avoided, the auxiliary module is arranged, the flowing speed of the oil in the device is accelerated, and the influence of the device on the flow speed of the oil is made up.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of the present invention.
FIG. 3 is a schematic structural diagram of an auxiliary module according to the present invention.
Fig. 4 is a schematic structural diagram of the anti-blocking module of the present invention.
Fig. 5 is a schematic structural diagram of an anti-blocking module according to the present invention.
In the figure: 1-a speed reduction module; 101-a housing; 102-a horizontal deceleration wheel; 103-a horizontal support; 104-a bracket fixing block; 105-a vertical support; 106-vertical deceleration wheel; 2-anti-clogging module; 201-anti-blocking plate; 202-a movable plate; 203-occlusion lumen; 204-leather ring; 205-anti-rotation bar; 206-a conical barrel; 207-conical barrel holder; 208-a lead screw; 209-guide bar support; 210-a guide bar; 211-a spring; 212-guide bar carriage; 213-anti-jam actuation gear; 214-anti-jamming intermediate driven gear; 215-anti-jam intermediate gear support; 216-anti-jam intermediate drive gear; 217-anti-jam driving gear; 218-anti-jamming motor mount; 219-anti-jamming motor; 3-an auxiliary module; 301-auxiliary turbofan; 302-auxiliary turbofan support; 303-auxiliary actuating gear barrel; 304-gear interface plate support column; 305-an auxiliary intermediate drive gear; 306-an auxiliary intermediate driven gear; 307-gear connecting plate; 308-an auxiliary motor; 309-inner ratchet wheel; 310-auxiliary motor support; 311-outer ratchet; 312-ratchet connection plate; 313-ratchet wheel connecting plate fixing block; 314-auxiliary intermediate gear holder; 315-end gear; 316-middle gear.
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.
Example (b): referring to fig. 1, 2, 3, 4, and 5, the anti-clogging sand screen for an oil well includes a speed reducing module 1, an anti-clogging module 2, and an auxiliary module 3, as shown in fig. 1, wherein the speed reducing module 1 includes a housing 101, a horizontal speed reducing wheel 102, a horizontal bracket 103, a bracket fixing block 104, a vertical bracket 105, and a vertical speed reducing wheel 106, the horizontal bracket 103 and the vertical bracket 105 are fixedly connected to the right side of the inner wall of the housing 101 through four bracket fixing blocks 104, the horizontal speed reducing wheel 102 is rotatably connected to the outer surface of the horizontal bracket 103, and the vertical speed reducing wheel 106 is rotatably connected to the outer surface of the vertical bracket 105.
As shown in fig. 4 and fig. 5, which are the structure diagrams of the anti-blocking module of the present invention, the anti-blocking module 2 includes an anti-blocking plate 201, a movable plate 202, a blocking cavity 203, a leather ring 204, an anti-rotation rod 205, a conical barrel 206, a conical barrel bracket 207, a screw 208, a guide rod bracket 209, a guide rod 210, a spring 211, a guide rod sliding frame 212, an anti-blocking execution gear 213, an anti-blocking middle driven gear 214, an anti-blocking middle gear bracket 215, an anti-blocking middle driving gear 216, an anti-blocking driving gear 217, an anti-blocking motor bracket 218 and an anti-blocking motor 219, the middle part of the inner wall of the housing 101 is fixedly connected with the anti-blocking plate 201, the middle part of the side surface of the anti-blocking plate 201 is opened with a through hole, the inner wall of the through hole is slidably connected with the blocking cavity 203, one end of the blocking cavity 203 far away from the anti-blocking plate 201 is fixedly connected with the, a spring 211 is fixedly connected between the opposite surfaces of the guide rod sliding frame 212 and the guide rod support 209, the spring 211 surrounds the outer side of the guide rod 210, a leather ring 204 is lapped on the side surface of the anti-blocking plate 201, a conical barrel 206 is fixedly connected to the side surface of the leather ring 204, a conical barrel support 207 is fixedly connected to one end of the conical barrel 206 far away from the leather ring 204, the conical barrel support 207 is slidably connected with the anti-blocking plate 201 through an anti-rotation rod 205, a lead screw 208 is connected to one end of the conical barrel support 207 far away from the anti-rotation rod 205 in a threaded manner, an anti-blocking execution gear 213 is fixedly connected to one end of the lead screw 208 near the anti-blocking plate 201, an anti-blocking middle driving gear 216 is connected to the outer surface gear of the anti-blocking execution gear 213, an anti-blocking middle driven gear 214 is fixedly connected to the side of the anti-blocking middle driving gear 216 through a connecting shaft, the, the outer surface gear of the anti-blocking middle driven gear 214 is connected with an anti-blocking driving gear 217, an anti-blocking motor 219 is arranged on the side of the anti-blocking driving gear 217, an output shaft of the anti-blocking motor 219 is fixedly connected with the anti-blocking driving gear 217, and the anti-blocking motor 219 is fixedly connected with the anti-blocking plate 201 through an anti-blocking motor support 218.
As shown in fig. 3, which is a structure view of an auxiliary module of the present invention, the auxiliary module 3 includes an auxiliary turbofan 301, an auxiliary turbofan support 302, an auxiliary executing gear barrel 303, a gear connection plate support column 304, an auxiliary middle driving gear 305, an auxiliary middle driven gear 306, a gear connection plate 307, an auxiliary motor 308, an inner side ratchet 309, an auxiliary motor support 310, an outer side ratchet 311, a ratchet connection plate 312, a ratchet connection plate fixing block 313, an auxiliary middle gear support 314, an end gear 315 and a middle gear 316, the left end of the inner wall of the casing 101 is rotatably connected with the auxiliary turbofan 301 through the auxiliary turbofan support 302, the side of the auxiliary turbofan 301 is fixedly connected with the auxiliary executing gear barrel 303, the inner ring gear of the auxiliary executing gear barrel 303 is connected with the auxiliary middle driving gear 305, the side of the auxiliary middle driving gear 305 is fixedly connected with the auxiliary, the auxiliary middle driving gear 305 and the auxiliary middle driven gear 306 are rotatably connected with the shell 101 through an auxiliary middle gear support 314, the outer surface of the auxiliary middle driven gear 306 is in gear connection with a middle gear 316 through a gear connection plate 307, the gear connection plate 307 and the auxiliary middle gear support 314 are fixedly connected through a gear connection plate support column 304, the outer surface of the middle gear 316 is in gear connection with a terminal gear 315 through an auxiliary middle gear support 314, the side of the terminal gear 315 is fixedly connected with an outer side ratchet wheel 311 through a connection shaft, the outer side ratchet wheel 311 and the terminal gear 315 are rotatably connected with the auxiliary middle gear support 314 through a ratchet connection plate 312 and a ratchet connection plate fixing block 313, the inner side of the outer side ratchet wheel 311 is clamped with an inner side ratchet wheel 309, an auxiliary motor 308 is arranged on the side of the inner side ratchet wheel 309, the output shaft of the auxiliary motor 308 is fixedly connected.
When the device is used, a user connects the device in series in an oil pipeline, oil reaches the horizontal speed reducing wheel 102, when the oil flows into the blocking cavity 203, the oil flows into a space surrounded by the movable plate 202 and the anti-blocking plate 201 from the opening on the side surface of the blocking cavity 203, the pressure of the oil overcomes the elastic force of the spring 211 to prop the movable plate 202 open, so that the distance between the movable plate 202 and the anti-blocking plate 201 is increased, the blocking cavity 203 is drawn out from the opening in the middle of the anti-blocking plate 201, the oil flows to the inner side of the conical barrel 206 from the through hole in the middle of the anti-blocking plate 201, the oil flows out from the receiving opening of the conical barrel 206, when the oil stops flowing, the movable plate 202 returns to the initial position under the elastic force of the spring 211, so that impurities left during oil transportation are cleaned, the impurities are prevented from blocking the opening in the middle of the anti-blocking plate 201, if the impurities are too much, the user, the output shaft of the anti-blocking motor 219 drives the anti-blocking driving gear 217 to rotate, the anti-blocking driving gear 217 rotates to drive the anti-blocking middle driven gear 214 to rotate, the anti-blocking middle driven gear 214 rotates to drive the anti-blocking middle driving gear 216 to rotate, the anti-blocking middle driving gear 216 rotates to drive the anti-blocking execution gear 213 to rotate, the anti-blocking execution gear 213 rotates to drive the screw 208 to rotate, the screw 208 rotates to drive the conical barrel bracket 207 to move linearly, the conical barrel bracket 207 is fixedly connected with the conical barrel 206, so the conical barrel 206 and the leather ring 204 are far away from the anti-blocking plate 201, oil can flow out from a gap between the leather ring 204 and the anti-blocking plate 201, meanwhile, the user starts the auxiliary motor 308, the output shaft of the auxiliary motor 308 drives the inner ratchet 309 to rotate, the inner ratchet 309 rotates to drive the outer ratchet 311 to rotate, the outer ratchet 311 rotates to drive the tail end gear, the rotation of the end gear 315 drives the middle gear 316 to rotate, the rotation of the middle gear 316 drives the auxiliary middle driven gear 306 to rotate, the rotation of the auxiliary middle driven gear 306 drives the auxiliary middle driving gear 305 to rotate, the rotation of the auxiliary middle driving gear 305 drives the auxiliary execution gear barrel 303 to rotate, the rotation of the auxiliary execution gear barrel 303 drives the auxiliary turbofan 301 to rotate, the rotation of the auxiliary turbofan 301 accelerates the flowing speed of oil in the device, and therefore, the influence of the device on the flowing speed of oil is compensated.
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 (8)
1. The utility model provides a sand screen is prevented blockking up by oil well, includes speed reduction module (1), prevents blockking up module (2) and auxiliary module (3), its characterized in that: the speed reducing module (1) comprises a shell (101), a horizontal speed reducing wheel (102), a horizontal support (103), support fixing blocks (104), a vertical support (105) and a vertical speed reducing wheel (106), wherein the horizontal support (103) and the vertical support (105) are fixedly connected to the right side of the inner wall of the shell (101) through the four support fixing blocks (104), the horizontal speed reducing wheel (102) is rotatably connected to the outer surface of the horizontal support (103), and the vertical speed reducing wheel (106) is rotatably connected to the outer surface of the vertical support (105);
the anti-blocking module 2 comprises an anti-blocking plate (201), a movable plate (202), a blocking cavity (203), a leather ring (204), an anti-rotation rod 205, a conical barrel (206), a conical barrel bracket (207), a lead screw (208), a guide rod bracket (209), a guide rod (210), a spring (211), a guide rod sliding frame (212), an anti-blocking executing gear (213), an anti-blocking middle driven gear (214), an anti-blocking middle gear bracket (215), an anti-blocking middle driving gear (216), an anti-blocking driving gear (217), an anti-blocking motor bracket (218) and an anti-blocking motor (219), wherein the middle part of the inner wall of the shell (101) is fixedly connected with the anti-blocking plate (201), the middle part of the side surface of the anti-blocking plate (201) is provided with a through hole, the inner wall of the through hole is slidably connected with the blocking cavity (203), and one end of the blocking cavity (203, the inner wall of the blocking cavity (203) is fixedly connected with a guide rod (210) through a guide rod support (209), and the guide rod (210) is in sliding connection with the shell (101) through a guide rod sliding frame (212);
the auxiliary module (3) comprises an auxiliary turbofan (301), an auxiliary turbofan support (302), an auxiliary execution gear barrel (303), a gear connecting plate support column (304), an auxiliary middle driving gear (305), an auxiliary middle driven gear (306), a gear connecting plate (307), an auxiliary motor (308), an inner side ratchet wheel (309), an auxiliary motor support (310), an outer side ratchet wheel (311), a ratchet connecting plate (312), a ratchet connecting plate fixing block (313), an auxiliary middle gear support (314), a tail end gear (315) and a middle gear (316), wherein the left end of the inner wall of the shell (101) is rotatably connected with the auxiliary turbofan (301) through the auxiliary turbofan support (302), the side surface of the auxiliary turbofan (301) is fixedly connected with the auxiliary execution gear barrel (303), and an inner ring gear of the auxiliary execution gear barrel (303) is connected with the auxiliary middle driving gear (305), an auxiliary intermediate driven gear (306) is fixedly connected to the side of the auxiliary intermediate driving gear (305) through a connecting shaft, and the auxiliary intermediate driving gear (305) and the auxiliary intermediate driven gear (306) are rotatably connected with the shell 101 through an auxiliary intermediate gear bracket (314).
2. The anti-clogging sand screen for oil wells according to claim 1, characterized in that: a spring (211) is fixedly connected between the opposite surfaces of the guide rod sliding frame (212) and the guide rod support (209), and the spring (211) surrounds the outer side of the guide rod 210.
3. The anti-clogging sand screen for oil wells according to claim 1, characterized in that: the side of anti-blocking plate (201) overlap joint has leather collar (204), the side fixedly connected with conical barrel (206) of leather collar (204), and one end fixedly connected with conical barrel support (207) that leather collar (204) were kept away from in conical barrel (206), conical barrel support (207) and anti-blocking plate (201) are through preventing bull stick (205) sliding connection.
4. The anti-clogging sand screen for oil wells according to claim 1, characterized in that: one end of the conical barrel support (207) far away from the anti-rotation rod (205) is in threaded connection with a lead screw (208), and one end of the lead screw (208) close to the anti-blocking plate (201) is fixedly connected with an anti-blocking execution gear (213).
5. The anti-clogging sand screen for oil wells according to claim 1, characterized in that: the utility model discloses a motor, including anti-blocking execution gear (213), side, connecting axle fixedly connected with anti-blocking middle driven gear (214) are connected to the surface gear of anti-blocking execution gear (213), and side of anti-blocking middle driven gear (216) is connected through connecting axle fixedly connected with anti-blocking middle driven gear (214), anti-blocking middle driven gear (214) and anti-blocking middle driven gear (216) are connected through anti-blocking middle gear support (215) rotation with anti-blocking board (201), the surface gear of anti-blocking middle driven gear (214) is connected with anti-blocking driving gear (217), and side of anti-blocking driving gear (217) is provided with anti-blocking motor (219), the output shaft and anti-blocking driving gear (217) fixed connection of anti-blocking motor (219), anti-blocking motor (219) and anti-blocking board (201) are through anti-.
6. The anti-clogging sand screen for oil wells according to claim 1, characterized in that: the outer surface of the auxiliary middle driven gear (306) is connected with a middle gear (316) through a gear connecting plate (307) in a gear connection mode, and the gear connecting plate (307) is fixedly connected with the auxiliary middle gear support (314) through a gear connecting plate support column (304).
7. The anti-clogging sand screen for oil wells according to claim 1, characterized in that: the outer surface of the middle gear (316) is connected with a tail end gear (315) through an auxiliary middle gear support (314) in a gear mode, an outer side ratchet wheel (311) is fixedly connected to the side of the tail end gear (315) through a connecting shaft, and the outer side ratchet wheel (311) and the tail end gear (315) are rotatably connected with the auxiliary middle gear support (314) through a ratchet connecting plate (312) and a ratchet connecting plate fixing block (313).
8. The anti-clogging sand screen for oil wells according to claim 1, characterized in that: the inner side of the outer side ratchet wheel (311) is clamped with an inner side ratchet wheel (309), an auxiliary motor (308) is arranged on the side of the inner side ratchet wheel (309), an output shaft of the auxiliary motor (308) is fixedly connected with the inner side ratchet wheel (309), and the auxiliary motor (308) is fixedly connected with the shell (101) through an auxiliary motor support (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011012139.XA CN112127853B (en) | 2020-09-22 | 2020-09-22 | Anti-blocking sand screen for oil well |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011012139.XA CN112127853B (en) | 2020-09-22 | 2020-09-22 | Anti-blocking sand screen for oil well |
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| Publication Number | Publication Date |
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| CN112127853A true CN112127853A (en) | 2020-12-25 |
| CN112127853B CN112127853B (en) | 2022-08-23 |
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| CN202011012139.XA Active CN112127853B (en) | 2020-09-22 | 2020-09-22 | Anti-blocking sand screen for oil well |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565468A (en) * | 2021-09-27 | 2021-10-29 | 东营市金旺石油机械制造有限公司 | Oil well anti-blocking self-cleaning sand filter pipe |
| CN116658130A (en) * | 2023-07-31 | 2023-08-29 | 招远金河石油设备技术开发有限公司 | Anti-blocking self-cleaning sand filtering pipe for oil well |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565468A (en) * | 2021-09-27 | 2021-10-29 | 东营市金旺石油机械制造有限公司 | Oil well anti-blocking self-cleaning sand filter pipe |
| CN116658130A (en) * | 2023-07-31 | 2023-08-29 | 招远金河石油设备技术开发有限公司 | Anti-blocking self-cleaning sand filtering pipe for oil well |
| CN116658130B (en) * | 2023-07-31 | 2023-10-20 | 招远金河石油设备技术开发有限公司 | Anti-blocking self-cleaning sand filtering pipe for oil well |
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| Publication number | Publication date |
|---|---|
| CN112127853B (en) | 2022-08-23 |
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Denomination of invention: A type of anti clogging sand filter tube for oil wells Effective date of registration: 20231106 Granted publication date: 20220823 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: Shandong Huaguan Energy Technology Co.,Ltd. Registration number: Y2023980064188 |