CN115837184B - Hydraulic position synchronous control device and method applied to petroleum machinery - Google Patents
Hydraulic position synchronous control device and method applied to petroleum machinery Download PDFInfo
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- CN115837184B CN115837184B CN202310094793.7A CN202310094793A CN115837184B CN 115837184 B CN115837184 B CN 115837184B CN 202310094793 A CN202310094793 A CN 202310094793A CN 115837184 B CN115837184 B CN 115837184B
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Abstract
The invention belongs to the field of petroleum machinery, in particular to a hydraulic position synchronous control device and a hydraulic position synchronous control method applied to petroleum machinery, aiming at the problems that when the existing filter pressing and filtering equipment is used, one hydraulic cylinder only can control one pressing plate to work, the efficiency is low, the number of the hydraulic cylinders is increased, and the hydraulic position is unfavorable for synchronous control.
Description
Technical Field
The invention relates to the technical field of petroleum machinery, in particular to a hydraulic position synchronous control device and method applied to petroleum machinery.
Background
Petroleum refers to gaseous, liquid and solid hydrocarbon mixtures, having natural production. Petroleum is also divided into crude oil, natural gas liquids, natural tar, etc., but "petroleum" is conventionally used as the definition of "crude oil". Petroleum is a viscous, dark brown liquid called "industrial blood". The upper part of the crust is provided with petroleum storage, more petroleum machinery is needed during petroleum exploitation, and filter pressing and filtering equipment belongs to one of the petroleum machinery and is used for filtering impurities in petroleum;
in the prior art, when filter pressing filtering equipment is used, one hydraulic cylinder can only control one pressing plate to work, the efficiency is low, the number of the hydraulic cylinders is increased, and the hydraulic positions are unfavorable for synchronous control, so that a device and a method for synchronously controlling the hydraulic positions, which are applied to petroleum machinery, are provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, when filter pressing and filtering equipment is used, one hydraulic cylinder can only control one pressing plate to work, the efficiency is low, the number of the hydraulic cylinders is increased, and the hydraulic position is unfavorable for synchronous control.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a be applied to oil machinery's hydraulic pressure position synchronous control device, includes the supporting seat, the top fixed mounting of supporting seat has first box, and the top fixed mounting of first box has the second box, and fixed mounting has the fine filter screen in the first box, fixed mounting has the coarse filter screen in the second box, the top fixed mounting of second box has the L shaped plate, the inboard fixed mounting in top of L shaped plate has the pneumatic cylinder, the output shaft of pneumatic cylinder extends to in the second box and fixed mounting has first clamp plate, the outside and the inner wall sliding contact of second box of first clamp plate, one side slidable mounting of first box has the slide bar, and the one end of slide bar extends to in the first box and fixed mounting has the second clamp plate, the outside and the inner wall sliding contact of first box of second clamp plate, the other end fixed mounting of slide bar has the riser, and the screw is installed in one side rotation of L shaped plate, screw rod and riser threaded connection, be equipped with synchro mechanism and scraping mechanism on the first clamp plate, be equipped with stop gear on the L shaped plate, the top and the bottom of first box and second box are equipped with same oil inlet tube on the first box.
Preferably, the synchronous mechanism comprises a synchronous plate fixedly mounted at the top of the first pressing plate, the top of the synchronous plate extends to the upper side of the second box body, a mounting hole is formed in the synchronous plate, and a rack is fixedly mounted in the mounting hole.
Preferably, the rack is meshed with a gear, and the gear is fixedly sleeved on the outer side of the screw.
Preferably, the scraping mechanism comprises a rotating shaft rotatably arranged at the center of the first pressing plate, a scraping plate is fixedly arranged at the bottom end of the rotating shaft, and the top of the scraping plate is in contact with the bottom of the first pressing plate.
Preferably, a second gear is fixedly arranged at the top of the rotating shaft, and the first gear is meshed with the second gear.
Preferably, a motor and a bearing are fixedly arranged at the top of the first pressing plate, an inner ring of the bearing is fixedly connected with the outer side of the rotating shaft, and an output shaft of the motor is fixedly connected with the bottom end of the first gear.
Preferably, a vertical hole is formed in the top of the second box body, and the top end of the rotating shaft penetrates through the vertical hole.
Preferably, the stop gear includes dog and stopper, stopper fixed mounting in one side of synchronizing plate, and the stopper is located the top of dog, rectangular channel has been seted up to one side of L shaped plate, the outside and the inner wall sliding connection of rectangular channel of dog.
Preferably, the bottom inner wall of the rectangular groove is rotatably provided with a threaded rod, the top end of the threaded rod extends to the upper side of the L-shaped plate and is fixedly provided with a knob, and the threaded rod is in threaded connection with the stop block.
The invention also provides a use method of the hydraulic position synchronous control device applied to the petroleum machinery, which comprises the following steps:
s1, petroleum enters a second box body through an oil inlet pipe, a first pressing plate is driven to move downwards through a hydraulic cylinder, the first pressing plate presses the petroleum in a filter pressing mode, and the petroleum passes through a coarse filter screen and enters the first box body from an oil hole;
s2, when the first pressing plate moves downwards, the first pressing plate drives the synchronous plate to move downwards, the synchronous plate drives the rack to move downwards, the rack drives the gear to rotate, the screw fixedly connected with the gear rotates, the vertical plate in threaded connection with the screw further moves rightwards, the vertical plate drives the sliding rod to move rightwards, the sliding rod drives the second pressing plate to move rightwards, and oil falling from the oil hole is located between the fine filter screen and the second pressing plate;
s3, when the synchronous plate moves downwards, the limiting block is driven to move downwards, and when the limiting block contacts with the stop block, the limiting block does not move downwards any more, so that the first pressing plate does not move downwards any more, and the position of the first pressing plate is positioned;
s4, after the oil in the first box body is filtered, the hydraulic cylinder drives the first pressing plate to return upwards, at the moment, the sliding rod drives the second pressing plate to move leftwards to squeeze the oil, and then the oil is filtered again through the fine filter screen;
s5, when the first pressing plate moves upwards, the motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the rotating shaft to rotate, and the rotating shaft drives the scraping plate to rotate so as to scrape petroleum impurities attached to the bottom of the first pressing plate.
In the invention, the hydraulic position synchronous control device and the method applied to the petroleum machinery have the beneficial effects that:
the first pressing plate is driven to move downwards through the hydraulic cylinder, the first pressing plate presses oil in a filter manner, the oil passes through the coarse filter screen and enters the first box body from the oil hole, when the first pressing plate moves downwards, the first pressing plate drives the synchronous plate to move downwards, the synchronous plate drives the rack to move downwards, the rack drives the gear to rotate, the screw fixedly connected with the gear rotates, the vertical plate in threaded connection with the screw further moves rightwards, the vertical plate drives the sliding rod to move rightwards, and the sliding rod drives the second pressing plate to move rightwards, so that oil falling from the oil hole is located between the fine filter screen and the second pressing plate;
when the synchronous plate moves downwards, the limiting block is driven to move downwards, when the limiting block contacts with the stop block, the limiting block does not move downwards any more, the first pressing plate does not move downwards any more, the position of the first pressing plate is positioned, after the oil in the first box body is filtered, the hydraulic cylinder drives the first pressing plate to return upwards, at the moment, the sliding rod drives the second pressing plate to move leftwards, the oil is extruded, and then the oil is filtered again through the fine filter screen;
the motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the rotating shaft to rotate, and the rotating shaft drives the scraping plate to rotate, so that petroleum impurities attached to the bottom of the first pressing plate are scraped off;
according to the invention, the first pressing plate and the second pressing plate are synchronously controlled through the hydraulic cylinder, so that the filtering is facilitated, meanwhile, the extrusion positions of the first pressing plate and the second pressing plate can be controlled, different requirements are met, and petroleum impurities attached to the bottom of the first pressing plate can be scraped.
Drawings
FIG. 1 is a schematic diagram of a hydraulic position synchronous control device applied to petroleum machinery;
FIG. 2 is an enlarged schematic view of the portion A in FIG. 1 of a hydraulic position synchronous control device for petroleum machinery according to the present invention;
FIG. 3 is an enlarged schematic view of the part B in FIG. 1 of a hydraulic position synchronous control device for petroleum machinery according to the present invention;
FIG. 4 is a schematic side view of an L-shaped plate, a stop block and a threaded rod of a hydraulic position synchronous control device applied to petroleum machinery;
fig. 5 is a schematic bottom view of a first pressing plate, a rotating shaft and a scraping plate of a hydraulic position synchronous control device applied to petroleum machinery.
In the figure: 1. a support base; 2. a first case; 3. a second case; 4. a coarse filter screen; 5. fine filter screen; 6. an L-shaped plate; 7. a hydraulic cylinder; 8. a first platen; 9. a slide bar; 10. a second pressing plate; 11. an oil hole; 12. an oil inlet pipe; 13. an oil outlet pipe; 14. a riser; 15. a screw; 16. a synchronizing plate; 17. a rack; 18. a mounting hole; 19. a gear; 20. rectangular grooves; 21. a stop block; 22. a threaded rod; 23. a knob; 24. a limiting block; 25. a rotating shaft; 26. a scraper; 27. a second gear; 28. a motor; 29. a first gear; 30. and (3) a bearing.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1-5, a hydraulic position synchronous control device applied to petroleum machinery comprises a supporting seat 1, a first box body 2 is fixedly arranged at the top of the supporting seat 1, a second box body 3 is fixedly arranged at the top of the first box body 2, a fine filter screen 5 is fixedly arranged in the first box body 2, a coarse filter screen 4 is fixedly arranged in the second box body 3, an L-shaped plate 6 is fixedly arranged at the top of the second box body 3, a hydraulic cylinder 7 is fixedly arranged at the inner side of the top of the L-shaped plate 6, an output shaft of the hydraulic cylinder 7 extends into the second box body 3 and is fixedly provided with a first pressing plate 8, the outer side of the first pressing plate 8 is in sliding contact with the inner wall of the second box body 3, a slide rod 9 is slidably arranged at one side of the first box body 2, one end of the slide rod 9 extends into the first box body 2 and is fixedly provided with a second pressing plate 10, the outer side of the second pressing plate 10 is in sliding contact with the inner wall of the first box body 2, a vertical plate 14 is fixedly arranged at the other end of the slide rod 9, one side of the L-shaped plate 6 is rotatably provided with a screw 15, the screw 15 is in threaded connection with the vertical plate 14, an oil inlet hole 12 is arranged on the first pressing plate 8 and the first box body 3, an oil inlet pipe 12 is arranged at the top of the first box body 2, and the first box body 3 is provided with an oil inlet pipe 12.
In this embodiment, the synchronization mechanism includes a synchronization plate 16 fixedly mounted on the top of the first pressing plate 8, the top of the synchronization plate 16 extends to the upper side of the second box 3, a mounting hole 18 is formed in the synchronization plate 16, and a rack 17 is fixedly mounted in the mounting hole 18.
In this embodiment, the rack 17 is meshed with a gear 19, and the gear 19 is fixedly sleeved on the outer side of the screw 15.
In this embodiment, the scraping mechanism includes a rotating shaft 25 rotatably mounted at the center of the first pressing plate 8, a scraping plate 26 is fixedly mounted at the bottom end of the rotating shaft 25, and the top of the scraping plate 26 is in contact with the bottom of the first pressing plate 8.
In this embodiment, a second gear 27 is fixedly mounted on the top of the rotating shaft 25, and a first gear 29 is engaged with the second gear 27.
In this embodiment, a motor 28 and a bearing 30 are fixedly mounted on the top of the first pressing plate 8, an inner ring of the bearing 30 is fixedly connected with the outer side of the rotating shaft 25, and an output shaft of the motor 28 is fixedly connected with the bottom end of the first gear 29.
In this embodiment, a vertical hole is formed in the top of the second casing 3, and the top end of the rotation shaft 25 penetrates through the vertical hole.
In this embodiment, the limiting mechanism includes a stop block 21 and a limiting block 24, the limiting block 24 is fixedly mounted on one side of the synchronizing plate 16, the limiting block 24 is located above the stop block 21, a rectangular groove 20 is formed on one side of the L-shaped plate 6, and the outer side of the stop block 21 is slidably connected with the inner wall of the rectangular groove 20.
In this embodiment, a threaded rod 22 is rotatably mounted on the bottom inner wall of the rectangular groove 20, the top end of the threaded rod 22 extends to the upper side of the L-shaped plate 6 and is fixedly provided with a knob 23, and the threaded rod 22 is in threaded connection with the stop block 21.
The invention also provides a use method of the hydraulic position synchronous control device applied to the petroleum machinery, which comprises the following steps:
s1, petroleum enters a second box body 3 through an oil inlet pipe 12, a first pressing plate 8 is driven to move downwards through a hydraulic cylinder 7, the first pressing plate 8 presses the petroleum in a filter pressing mode, and the petroleum passes through a coarse screen 4 and enters the first box body 2 from an oil hole 11;
s2, when the first pressing plate 8 moves downwards, the first pressing plate 8 drives the synchronous plate 16 to move downwards, the synchronous plate 16 drives the rack 17 to move downwards, the rack 17 drives the gear 19 to rotate, the screw 15 fixedly connected with the gear 19 rotates, the vertical plate 14 in threaded connection with the screw 15 moves rightwards, the vertical plate 14 drives the slide rod 9 to move rightwards, the slide rod 9 drives the second pressing plate 10 to move rightwards, and oil falling from the oil hole 11 is located between the fine filter screen 5 and the second pressing plate 10;
s3, when the synchronous plate 16 moves downwards, the limiting block 24 is driven to move downwards, and when the limiting block 24 contacts with the stop block 21, the limiting block 24 does not move downwards any more, so that the first pressing plate 8 does not move downwards any more, and the position of the first pressing plate 8 is positioned;
s4, after the oil in the first box body 3 is filtered, the hydraulic cylinder 7 drives the first pressing plate 8 to return upwards, at the moment, the sliding rod 9 drives the second pressing plate 10 to move leftwards to squeeze the oil, and then the oil is filtered again through the fine filter screen 5;
and S5, when the first pressing plate 8 moves upwards, the motor 28 drives the first gear 29 to rotate, the first gear 29 drives the second gear 27 to rotate, the second gear 27 drives the rotating shaft 25 to rotate, and the rotating shaft 25 drives the scraping plate 26 to scrape petroleum impurities attached to the bottom of the first pressing plate 8.
Example two
The difference between this embodiment and the first embodiment is that: pressure sensors are arranged on the coarse filter screen 4 and the fine filter screen 5, and are used for monitoring the pressure of the coarse filter screen 4 and the fine filter screen 5, and when the pressure is too high, the blockage is indicated.
The remainder is the same as in embodiment one.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. The utility model provides a be applied to oil machinery's hydraulic pressure position synchronous control device, includes supporting seat (1), its characterized in that, the top fixed mounting of supporting seat (1) has first box (2), and the top fixed mounting of first box (2) has second box (3), and fixed mounting has fine filter screen (5) in first box (2), fixed mounting has coarse filter screen (4) in second box (3), the top fixed mounting of second box (3) has L shaped plate (6), the inboard fixed mounting in top of L shaped plate (6) has pneumatic cylinder (7), the output shaft of pneumatic cylinder (7) extends to in second box (3) and fixed mounting has first clamp plate (8), the outside of first clamp plate (8) and the inner wall sliding contact of second box (3), one side sliding mounting of slide bar (9) extends to in first box (2) and fixed mounting has second clamp plate (10), the outside of second clamp plate (10) and first box (2) is connected with screw rod (14) vertical plate (14) and screw rod (15) vertical plate (14) are installed in a vertical plate (14), the device is characterized in that a synchronous mechanism and a scraping mechanism are arranged on the first pressing plate (8), a limiting mechanism is arranged on the L-shaped plate (6), the top of the first box body (2) and the bottom of the second box body (3) are provided with the same oil hole (11), an oil outlet pipe (13) is arranged on the first box body (2), and an oil inlet pipe (12) is arranged on the second box body (3);
the synchronous mechanism comprises a synchronous plate (16) fixedly arranged at the top of the first pressing plate (8), the top of the synchronous plate (16) extends to the upper part of the second box body (3), a mounting hole (18) is formed in the synchronous plate (16), and a rack (17) is fixedly arranged in the mounting hole (18);
a gear (19) is meshed with the rack (17), and the gear (19) is fixedly sleeved on the outer side of the screw (15);
the scraping mechanism comprises a rotating shaft (25) rotatably arranged at the center of the first pressing plate (8), a scraping plate (26) is fixedly arranged at the bottom end of the rotating shaft (25), and the top of the scraping plate (26) is contacted with the bottom of the first pressing plate (8);
a second gear (27) is fixedly arranged at the top of the rotating shaft (25), and a first gear (29) is meshed with the second gear (27);
the top of the first pressing plate (8) is fixedly provided with a motor (28) and a bearing (30), the inner ring of the bearing (30) is fixedly connected with the outer side of the rotating shaft (25), and the output shaft of the motor (28) is fixedly connected with the bottom end of the first gear (29);
a vertical hole is formed in the top of the second box body (3), and the top end of the rotating shaft (25) penetrates through the vertical hole;
the limiting mechanism comprises a stop block (21) and a limiting block (24), the limiting block (24) is fixedly arranged on one side of the synchronous plate (16), the limiting block (24) is positioned above the stop block (21), a rectangular groove (20) is formed in one side of the L-shaped plate (6), and the outer side of the stop block (21) is in sliding connection with the inner wall of the rectangular groove (20);
a threaded rod (22) is rotatably arranged on the inner wall of the bottom of the rectangular groove (20), the top end of the threaded rod (22) extends to the upper portion of the L-shaped plate (6) and is fixedly provided with a knob (23), and the threaded rod (22) is in threaded connection with the stop block (21).
2. The method for using the hydraulic position synchronous control device applied to the petroleum machinery according to claim 1, which is characterized by comprising the following steps:
s1, petroleum enters a second box body (3) through an oil inlet pipe (12), a first pressing plate (8) is driven to move downwards through a hydraulic cylinder (7), the first pressing plate (8) presses the petroleum in a filter pressing mode, and the petroleum passes through a coarse filter screen (4) and enters the first box body (2) from an oil hole (11);
s2, when the first pressing plate (8) moves downwards, the first pressing plate (8) drives the synchronous plate (16) to move downwards, the synchronous plate (16) drives the rack (17) to move downwards, the rack (17) drives the gear (19) to rotate, the screw rod (15) fixedly connected with the gear (19) rotates, the vertical plate (14) in threaded connection with the screw rod (15) moves rightwards, the vertical plate (14) drives the sliding rod (9) to move rightwards, the sliding rod (9) drives the second pressing plate (10) to move rightwards, and oil falling from the oil hole (11) is located between the fine filter screen (5) and the second pressing plate (10);
s3, when the synchronous plate (16) moves downwards, the limiting block (24) is driven to move downwards, and when the limiting block (24) is in contact with the stop block (21), the limiting block (24) does not move downwards any more, so that the first pressing plate (8) does not move downwards any more, and the position of the first pressing plate (8) is positioned;
s4, after the oil in the first box body (3) is filtered, the hydraulic cylinder (7) drives the first pressing plate (8) to return downwards, at the moment, the sliding rod (9) drives the second pressing plate (10) to move leftwards, the oil is extruded, and then the oil is filtered again through the fine filter screen (5);
s5, when the first pressing plate (8) moves upwards, the motor (28) drives the first gear (29) to rotate, the first gear (29) drives the second gear (27) to rotate, the second gear (27) drives the rotating shaft (25) to rotate, and the rotating shaft (25) drives the scraping plate (26) to rotate, so that petroleum impurities attached to the bottom of the first pressing plate (8) are scraped off.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310094793.7A CN115837184B (en) | 2023-02-10 | 2023-02-10 | Hydraulic position synchronous control device and method applied to petroleum machinery |
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| CN202310094793.7A CN115837184B (en) | 2023-02-10 | 2023-02-10 | Hydraulic position synchronous control device and method applied to petroleum machinery |
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| CN115837184B true CN115837184B (en) | 2023-05-30 |
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| RU134467U1 (en) * | 2013-07-02 | 2013-11-20 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования Сибирский федеральный университет (СФУ) | DEVICE FOR CUTTING HOLE IN AN EXISTING PIPELINE |
| CN108439759A (en) * | 2018-05-19 | 2018-08-24 | 刘烨 | A kind of pig manure dehydration device based on the dehydration of electric heating drying combination of extrusion |
| CN210085377U (en) * | 2019-05-27 | 2020-02-18 | 东明恒昌化工有限公司 | Filtering device for petrochemical industry |
| CN111235933A (en) * | 2020-04-18 | 2020-06-05 | 杨明清 | Paper pulp extrusion device for toilet paper processing |
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| CN108503162A (en) * | 2018-04-23 | 2018-09-07 | 朱梓瑜 | The device of moisture in a kind of separation mud |
| CN211097920U (en) * | 2019-10-31 | 2020-07-28 | 四川三溪农业发展有限公司 | Biogas slurry or biogas residue recovery and treatment device for fertilizer production |
| CN212262575U (en) * | 2020-05-25 | 2021-01-01 | 锁海强 | Anti-blocking filtering device for petroleum |
| CN111841101A (en) * | 2020-07-18 | 2020-10-30 | 王桂连 | Underground coal slime dewatering equipment |
| CN216677176U (en) * | 2022-01-05 | 2022-06-07 | 北京二锅头酒业股份有限公司 | White spirit filtration equipment |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU134467U1 (en) * | 2013-07-02 | 2013-11-20 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования Сибирский федеральный университет (СФУ) | DEVICE FOR CUTTING HOLE IN AN EXISTING PIPELINE |
| CN108439759A (en) * | 2018-05-19 | 2018-08-24 | 刘烨 | A kind of pig manure dehydration device based on the dehydration of electric heating drying combination of extrusion |
| CN210085377U (en) * | 2019-05-27 | 2020-02-18 | 东明恒昌化工有限公司 | Filtering device for petrochemical industry |
| CN111235933A (en) * | 2020-04-18 | 2020-06-05 | 杨明清 | Paper pulp extrusion device for toilet paper processing |
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Effective date of registration: 20230512 Address after: Room 904, Academic Affairs Office, Dongying Vocational College, No. 129 Fuqian Street, Dongying City, Shandong Province, 257091 Applicant after: Wang Meng Address before: Room 815, 8 / F, youth Pioneer Park, 375 Beiyi Road, Dongying Development Zone, Shandong Province 257000 Applicant before: Dongying Tianrun Petrochemical Technology Co.,Ltd. |
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