CN111534324A - Crude oil dehydration device is used in intelligence oil development - Google Patents
Crude oil dehydration device is used in intelligence oil development Download PDFInfo
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- CN111534324A CN111534324A CN202010656108.1A CN202010656108A CN111534324A CN 111534324 A CN111534324 A CN 111534324A CN 202010656108 A CN202010656108 A CN 202010656108A CN 111534324 A CN111534324 A CN 111534324A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G33/00—Dewatering or demulsification of hydrocarbon oils
- C10G33/06—Dewatering or demulsification of hydrocarbon oils with mechanical means, e.g. by filtration
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G33/00—Dewatering or demulsification of hydrocarbon oils
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Abstract
The invention provides an intelligent crude oil dehydration device for petroleum extraction, which comprises a stirring tank, supporting legs, an oil inlet pipe, an upper connecting cover, a double-rotation stirring rod structure, a primary connecting pipe, a filter box, a detachable filter screen fixing frame structure, a filter screen cleaning brush structure, a secondary connecting pipe, a barrel cover, an oil-water separation barrel, a tertiary connecting pipe, a water evaporation tank, a triangular bracket, an electric oil scraping frame structure, a control box and an oil suction pump, wherein the supporting legs are respectively welded on the left side and the right side of the lower part of the stirring tank; the oil inlet pipe is welded at the upper part of the left side of the stirring tank; the upper connecting cover is connected to the upper part of the stirring tank through bolts. The invention has the beneficial effects that: through the setting of U type frame and connecting axle, carry out single dismantlement after a single roll stirring net section of thick bamboo damages, need not pull down whole (mixing) shaft and maintain, and then do not influence the normal work of whole equipment when maintaining this agitated vessel.
Description
Technical Field
The invention belongs to the technical field of petroleum equipment, and particularly relates to an intelligent crude oil dehydration device for petroleum exploitation.
Background
Petroleum, one of the main objects of geological exploration, is a viscous, dark brown liquid called "industrial blood", the upper part of the earth crust has petroleum storage, the main component is a mixture of various alkanes, cyclanes and aromatics, petroleum is a fluid mineral buried deeply in the ground, firstly, people refer to the oily liquid mineral produced in nature as petroleum, refer to combustible gas as natural gas, refer to the solid combustible oily mineral as asphalt, and with the further research on these minerals, they are all hydrocarbon compounds in composition, the causes are related to each other, so they are called oil, oil extraction refers to the act of digging and extracting oil in places where oil is stored, the crude oil extracted from wells generally contains a certain amount of water, the crude oil with more water is wasted in storage and transportation, so that the crude oil needs to be dehydrated before use.
However, the existing crude oil dehydration device for oil exploitation also has the problems that the normal work of the whole machine is influenced when the stirring blade is partially damaged for maintenance, the mesh is inconvenient to clean when the filter screen is blocked, and the oil on the inner wall of the last oil outlet barrel is not clean.
Therefore, the invention is very necessary to invent the crude oil dehydration device for intelligent oil exploitation.
Disclosure of Invention
In order to solve the technical problems, the invention provides an intelligent crude oil dehydration device for oil exploitation, which aims to solve the problems that the normal work of the whole machine is influenced when a stirring blade is partially damaged and maintained, a filter screen is inconvenient to clean when being blocked, and oil on the inner wall of a final oil outlet barrel is not cleaned cleanly in the existing crude oil dehydration device for oil exploitation. An intelligent crude oil dehydration device for oil exploitation comprises a stirring tank, supporting legs, an oil inlet pipe, an upper connecting cover, a double-rotation stirring rod structure, a primary connecting pipe, a filter box, a detachable filter screen fixing frame structure, a filter screen cleaning brush structure, a secondary connecting pipe, a barrel cover, an oil-water separation barrel, a tertiary connecting pipe, a moisture evaporation tank, a triangular support, an electric oil scraping frame structure, a control box and an oil suction pump, wherein the supporting legs are welded on the left side and the right side of the lower portion of the stirring tank respectively; the oil inlet pipe is welded at the upper part of the left side of the stirring tank; the upper connecting cover is connected to the upper part of the stirring tank through bolts; the lower part of the double-rotating stirring rod structure is welded at the middle position of the lower part of the inner side of the stirring tank, and the upper part of the double-rotating stirring rod structure is coupled at the middle position of the upper part of the inner side of the upper connecting cover by a shaft; one end of the primary connecting pipe is connected to the right side of the lower part of the stirring tank through a bolt, and the other end of the primary connecting pipe is connected to the upper part of the left side of the filter tank through a bolt; the filter box is arranged on the right side of the stirring tank; the detachable filter screen fixing frame structure is connected to the upper part of the inner side of the filter box through bolts; the filter screen cleaning brush structure is connected to the upper part of the left side of the filter box through bolts; the second-stage connecting pipe is connected to the lower part of the right side of the filter box through a bolt, and the other end of the second-stage connecting pipe is connected to the middle position of the upper part of the barrel cover through a bolt; the barrel cover is connected to the upper part of the oil-water separation barrel through a bolt; one section of the third-stage connecting pipe is connected to the middle position of the right side of the oil-water separation barrel through a bolt, and the other end of the third-stage connecting pipe is connected to the middle position of the left side of the water evaporation tank through a bolt; the triangular supports are respectively welded on the left side and the right side of the lower part of the moisture evaporation tank and the front end and the rear end of the lower part of the moisture evaporation tank; the electric oil scraping frame structure is connected to the upper part of the water evaporation tank through bolts; the control box is connected to the left side of the stirring tank through a bolt; the oil suction pump is respectively bolted at the middle positions of the first-stage connecting pipe, the second-stage connecting pipe and the third-stage connecting pipe; the double-rotating stirring rod structure comprises a middle shaft, a U-shaped frame, a connecting shaft, a rolling stirring mesh cylinder, a rotating gear, a fixed gear and a fixed shaft, wherein the U-shaped frame is welded at the lower part of the middle shaft; the connecting shafts are respectively connected to the left side and the right side inside the U-shaped frame in a shaft mode; the rolling stirring net cylinder is welded on the outer side of the connecting shaft; the rotating gear is connected to the inner side of the connecting shaft in a key mode; the fixed gears are respectively connected to the upper part, the lower part and the middle part of the fixed shaft in an interference manner; the fixed shaft is arranged at the lower part of the inner side of the U-shaped frame.
Preferably, the filter screen cleaning brush structure comprises a cylinder main body, a connecting plate, a secondary motor, a rotating shaft, a mounting disc and a brush, wherein the connecting plate is connected with an output shaft of the cylinder main body through a bolt; the secondary motor is connected to the right side of the upper part of the connecting plate through a bolt; the rotating shaft is in interference connection with an output shaft of the secondary motor; the mounting plate is connected to the lower part of the rotating shaft through bolts; the brush is connected to the periphery of the mounting plate in a gluing mode.
Preferably, the electric oil scraping frame structure comprises a rubber pad, a cylindrical groove, a supporting rod, a connecting disc and a pushing cylinder, wherein the cylindrical groove is formed in the middle of the inner side of the rubber pad; the supporting rods are respectively arranged at the left side and the right side in the cylindrical groove and are glued with the inner side of the rubber pad, and the connecting discs are welded at the inner side of the supporting rods; and an output rod of the pushing cylinder is connected with the upper part of the connecting disc through a bolt.
Preferably, the detachable filter screen fixing frame structure comprises an outer side mounting plate, a handle, a limiting sealing frame, a left side oil sludge filter screen, a right side oil sludge filter screen, an oil passing hole, a baffle and a lower mounting plate, wherein the handle is connected to the middle of the upper part of the outer side mounting plate through a screw; the limiting sealing frame is welded at the lower part of the outer mounting plate; the left oil sludge filter screen is connected to the left side of the lower part of the outer side mounting plate through a bolt; the right oil sludge filter screen is connected to the right side of the lower part of the outer side mounting plate through bolts; the oil passing holes are respectively formed in the upper right oil sludge filter screen and the lower right oil sludge filter screen on the inner sides of the left oil sludge filter screen and the right oil sludge filter screen and in the middle of the left oil sludge filter screen and the right oil sludge filter screen; the baffle plates are respectively sleeved on the left side and the right side of the lower part of the left side oil sludge filter screen and the left side and the right side of the lower part of the right side oil sludge filter screen; the lower mounting plate is welded at the lower part of the baffle plate.
Preferably, the upper portion screw connection of last connecting cover have a motor protection casing, the upper portion intermediate position bolted connection of last connecting cover have a one-level motor, the one-level motor setting in the inboard of motor protection casing.
Preferably, the four corners of the lower part of the filter box are respectively welded with supporting legs.
Preferably, the demulsifying material is in screwed connection with the upper part of the inner side of the oil-water separation barrel, the air flotation generator is in screwed connection with the lower part of the inner side of the oil-water separation barrel in a transverse mode, and the water valve is in threaded connection with the left side of the lower part of the oil-water separation barrel.
Preferably, the heating plates are respectively embedded on the left side and the right side of the lower part of the inner side of the moisture evaporation tank, the oil valve is in threaded connection with the lower part of the moisture evaporation tank, and the gas storage pipe is in threaded connection with the right side of the upper part of the inner side of the moisture evaporation tank.
Preferably, the inner lower part of the control box is connected with a PLC through a screw, and the upper part of the front end of the control box is embedded with a switch button.
Preferably, the rotating gear and the fixed gear are meshed with each other, the upper part of the middle shaft is in bolted connection with an output shaft of the primary motor, and the fixed shaft is welded in the middle of the lower part of the inner side of the stirring tank.
Preferably, the cylinder body is bolted to the upper left side of the filter box.
Preferably, the pushing cylinder is connected to the middle position of the upper part of the moisture evaporation tank through a bolt, and the rubber gasket is inserted into the upper part of the inner side of the moisture evaporation tank.
Preferably, the lower mounting plate is in bolted connection with the middle position of the lower part of the inner side of the filter box, and the limit sealing frame is inserted in the upper part of the inner side of the filter box; the outer side mounting plate is connected to the upper part of the filter box through bolts.
Preferably, the air flotation generator, the primary motor, the oil suction pump, the heating plate, the pushing cylinder, the cylinder main body and the secondary motor are respectively and electrically connected to the output end of the PLC, and the switch button is electrically connected to the input end of the PLC.
Preferably, the primary motor and the secondary motor are YVF2 series motors respectively, the oil suction pump is a 2GW series pump, the heating plate is a JLZRB type heating plate, and the pushing cylinder and the cylinder body are QGB32 series cylinders respectively.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the arrangement of the U-shaped frame and the connecting shaft is beneficial to single disassembly after a single rolling stirring net cylinder is damaged, the whole stirring shaft does not need to be disassembled for maintenance, and the normal work of the whole stirring equipment is not influenced when the stirring equipment is maintained.
2. According to the invention, the arrangement of the rotating gear, the fixed gear and the fixed shaft is beneficial to enabling the rolling stirring net cylinder to rotate when rotating, so that crude oil is fully stirred, and the incomplete subsequent oil-water separation caused by partial uneven stirring of the crude oil is avoided.
3. According to the invention, the arrangement of the secondary motor, the rotating shaft and the hairbrush is beneficial to cleaning the oil sludge on the left side of the left oil sludge filter screen when the equipment works, so that the equipment can still work normally, the working time of the equipment is prolonged, and the phenomenon that the left oil sludge filter screen works for a long time to cause blockage is prevented, thereby influencing the normal work of the equipment.
4. According to the invention, the arrangement of the outer mounting plate and the handle is beneficial to detaching the left oil sludge filter screen and the right oil sludge filter screen from the inner side of the filter box, and cleaning and maintaining the left oil sludge filter screen and the right oil sludge filter screen.
5. According to the invention, the arrangement of the baffle and the lower mounting plate is beneficial to fixing the lower parts of the left oil sludge filter screen and the right oil sludge filter screen, and the left oil sludge filter screen and the right oil sludge filter screen are prevented from being bent due to deviation when inserted into the inner side of the filter box.
6. According to the invention, the arrangement of the rubber pad is beneficial to scraping the petroleum adsorbed on the inner wall of the moisture evaporation tank, so that the petroleum is prevented from being completely adsorbed on the inner wall of the moisture evaporation tank after long-time work, and the equipment is difficult to clean when being maintained.
7. According to the invention, the arrangement of the limiting sealing frame is beneficial to limiting the relative position of the outer side mounting plate and the filter box, and meanwhile, the sealing property of the contact surface of the outer side mounting plate and the filter box is increased, so that the phenomenon that oil stains on the surface of equipment are difficult to clean due to the fact that crude oil seeps out from the joint during filtering is prevented.
8. In the invention, the PLC is favorable for facilitating the control of the air floatation generator, the primary motor, the oil suction pump, the heating plate, the pushing cylinder, the cylinder main body and the secondary motor by a worker, so that the operation of the equipment is simpler and more convenient, and the processing efficiency of the equipment is further improved.
9. According to the oil-water separation device, the heating plate is beneficial to heating the crude oil after oil-water separation, and a small amount of water still remained in the crude oil is evaporated at high temperature, so that the oil-water separation effect of the oil-water separation device is further improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of a dual rotary stirring rod structure of the present invention.
Fig. 3 is a schematic structural view of the structure of the filtering net cleaning brush of the present invention.
Fig. 4 is a schematic structural diagram of the detachable filter screen fixing frame structure of the present invention.
Fig. 5 is a schematic structural view of the electric oil scraping frame structure of the invention.
Fig. 6 is a schematic electrical wiring diagram of the present invention.
In the figure:
1. a stirring tank; 2. supporting legs; 3. an oil inlet pipe; 4. an upper connecting cover; 41. a motor protective cover; 42. a first-stage motor; 5. a double rotating stirring rod structure; 51. a middle shaft; 52. a U-shaped frame; 53. a connecting shaft; 54. rolling the stirring net barrel; 55. a rotating gear; 56. fixing a gear; 57. a fixed shaft; 6. a primary connecting pipe; 7. a filter box; 71. a support leg; 8. the filter screen fixing frame structure can be disassembled; 81. an outer mounting plate; 82. a handle; 83. a limiting sealing frame; 84. a left oil sludge filter screen; 85. a right oil sludge filter screen; 86. an oil passing hole; 87. a baffle plate; 88. a lower mounting plate; 9. a filter screen cleaning brush structure; 91. a cylinder main body; 92. a connecting plate; 93. a secondary motor; 94. a rotating shaft; 95. mounting a disc; 96. a brush; 10. a secondary connecting pipe; 11. a barrel cover; 12. an oil-water separation barrel; 121. a demulsifying material; 122. an air flotation generator; 123. a water valve; 13. a third-stage connecting pipe; 14. a moisture evaporating pot; 141. heating plates; 142. an oil valve; 143. a gas storage pipe; 15. a triangular bracket; 16. an electric oil scraping frame structure; 161. a rubber pad; 162. a cylindrical groove; 163. a support bar; 164. a connecting disc; 165. a push cylinder; 17. a control box; 171. a PLC; 172. a switch button; 18. an oil suction pump.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in the attached drawings 1 and 2, the intelligent crude oil dehydration device for oil exploitation comprises a stirring tank 1, supporting legs 2, an oil inlet pipe 3, an upper connecting cover 4, a double-rotation stirring rod structure 5, a primary connecting pipe 6, a filter box 7, a detachable filter screen fixing frame structure 8, a filter screen cleaning brush structure 9, a secondary connecting pipe 10, a tank cover 11, an oil-water separation tank 12, a tertiary connecting pipe 13, a moisture evaporation tank 14, a triangular bracket 15, an electric oil scraping frame structure 16, a control box 17 and an oil suction pump 18, wherein the supporting legs 2 are respectively welded on the left side and the right side of the lower part of the stirring tank 1; the oil inlet pipe 3 is welded at the upper part of the left side of the stirring tank 1; the upper connecting cover 4 is connected to the upper part of the stirring tank 1 through bolts; the lower part of the double-rotating stirring rod structure 5 is welded at the middle position of the lower part of the inner side of the stirring tank 1, and the upper part is in shaft joint at the middle position of the upper part of the inner side of the upper connecting cover 4; one end of the primary connecting pipe 6 is connected with the right side of the lower part of the stirring tank 1 through a bolt, and the other end of the primary connecting pipe is connected with the upper part of the left side of the filter box 7 through a bolt; the filter box 7 is arranged on the right side of the stirring tank 1; the detachable filter screen fixing frame structure 8 is connected to the upper part of the inner side of the filter box 7 through bolts; the filter screen cleaning brush structure 9 is connected to the upper part of the left side of the filter box 7 through a bolt; the secondary connecting pipe 10 is in bolted connection with the lower part of the right side of the filter box 7, and the other end of the secondary connecting pipe is in bolted connection with the middle position of the upper part of the barrel cover 11; the barrel cover 11 is connected to the upper part of the oil-water separation barrel 12 through bolts; one section of the third-stage connecting pipe 13 is in bolted connection with the middle position of the right side of the oil-water separation barrel 12, and the other end of the third-stage connecting pipe is in bolted connection with the middle position of the left side of the moisture evaporation tank 14; the triangular brackets 15 are respectively welded at the left side and the right side of the lower part of the water evaporation tank 14 and at the front end and the rear end of the lower part; the electric oil scraping frame structure 16 is connected to the upper part of the moisture evaporation tank 14 through bolts; the control box 17 is connected to the left side of the stirring tank 1 through bolts; the oil suction pump 18 is respectively bolted at the middle positions of the first-stage connecting pipe 6, the second-stage connecting pipe 10 and the third-stage connecting pipe 13; the double-rotation stirring rod structure 5 comprises a middle shaft 51, a U-shaped frame 52, a connecting shaft 53, a rolling stirring mesh cylinder 54, a rotating gear 55, a fixed gear 56 and a fixed shaft 57, wherein the U-shaped frame 52 is welded at the lower part of the middle shaft 51; the connecting shafts 53 are respectively connected to the left side and the right side inside the U-shaped frame 52 in a shaft mode; the rolling stirring mesh cylinder 54 is welded on the outer side of the connecting shaft 53; the rotating gear 55 is connected with the inner side of the connecting shaft 53 in a key way; the fixed gear 56 is respectively connected with the upper part, the lower part and the middle part of the fixed shaft 57 in an interference manner; the fixed shaft 57 is arranged at the lower part of the inner side of the U-shaped frame 52; through the arrangement of the U-shaped frame 52 and the connecting shaft 53, when a single rolling stirring net cylinder 54 is damaged, the single rolling stirring net cylinder is detached singly, the whole stirring shaft does not need to be detached for maintenance, and the normal work of the whole stirring equipment is not influenced when the stirring equipment is maintained.
As shown in fig. 3, in the above embodiment, specifically, the filter screen cleaning brush structure 9 includes a cylinder main body 91, a connecting plate 92, a secondary motor 93, a rotating shaft 94, a mounting disc 95 and a brush 96, wherein the connecting plate 92 is connected to an output shaft of the cylinder main body 91 through a bolt; the secondary motor 93 is connected to the right side of the upper part of the connecting plate 92 through bolts; the rotating shaft 94 is in interference connection with an output shaft of the secondary motor 93; the mounting plate 95 is bolted to the lower part of the rotating shaft 94; the brush 96 is glued around the mounting plate 95; through the setting of second grade motor 93, rotation axis 94 and brush 96, clear up the left fatlute of left side fatlute filter screen 84 when this equipment operation, make equipment still can normally work, prolong the operating time of this equipment, prevent that the long-time work of left side fatlute filter screen 84 from causing the jam to the normal work of influence equipment.
As shown in fig. 4, in the above embodiment, specifically, the electric oil scraping frame structure 16 includes a rubber pad 161, a cylindrical groove 162, a support rod 163, a connecting disc 164 and a pushing cylinder 165, wherein the cylindrical groove 162 is opened at a middle position inside the rubber pad 161; the supporting rods 163 are respectively arranged at the left side and the right side inside the cylindrical groove 162 and are bonded with the inner side of the rubber pad 161, and the connecting discs 164 are welded on the inner side of the supporting rods 163; the output rod of the pushing cylinder 165 is connected with the upper part of the connecting disc 164 through a bolt; the rubber pad 161 scrapes the oil adsorbed on the inner wall of the water evaporation tank 14, and prevents the oil from being completely adsorbed on the inner wall of the water evaporation tank 14 after a long-time work, which results in difficulty in cleaning the equipment during maintenance.
As shown in fig. 5, in the above embodiment, specifically, the detachable filter screen fixing frame structure 8 includes an outer mounting plate 81, a handle 82, a limit sealing frame 83, a left oil sludge filter screen 84, a right oil sludge filter screen 85, an oil passing hole 86, a baffle 87 and a lower mounting plate 88, and the handle 82 is screwed to the upper middle position of the outer mounting plate 81; the limiting sealing frame 83 is welded at the lower part of the outer mounting plate 81; the left oil sludge filter screen 84 is connected to the left side of the lower part of the outer mounting plate 81 through bolts; the right oil sludge filter screen 85 is in bolted connection with the right side of the lower part of the outer mounting plate 81; the oil passing holes 86 are respectively formed in the upper right oil sludge filter screen 85 and the lower right oil sludge filter screen 85 at the inner sides of the left oil sludge filter screen 84 and the right oil sludge filter screen 85 and in the middle; the baffles 87 are respectively sleeved on the left side and the right side of the lower part of the left oil sludge filter screen 84 and the left side and the right side of the lower part of the right oil sludge filter screen 85; the lower mounting plate 88 is welded at the lower part of the baffle 87; the left sludge filter screen 84 and the right sludge filter screen 85 are detached from the inside of the filter box 7 by the outside attachment plate 81 and the handle 82, and the left sludge filter screen 84 and the right sludge filter screen 85 are cleaned and maintained.
In the above embodiment, specifically, the upper portion of the upper connecting cover 4 is screwed with the motor protection cover 41, the middle position of the upper portion of the upper connecting cover 4 is screwed with the primary motor 42, and the primary motor 42 is disposed inside the motor protection cover 41.
In the above embodiment, specifically, the support legs 71 are welded to four corners of the lower portion of the filter box 7.
In the above embodiment, specifically, the demulsifying material 121 is screwed to the upper portion of the inner side of the oil-water separation barrel 12, the air flotation generator 122 is screwed to the lower portion of the inner side of the oil-water separation barrel 12, and the water valve 123 is screwed to the left side of the lower portion of the oil-water separation barrel 12.
In the above embodiment, the heating plates 141 are respectively embedded in the left and right sides of the inner lower portion of the moisture evaporation tank 14, the oil valve 142 is screwed to the lower portion of the moisture evaporation tank 14, and the air storage pipe 143 is screwed to the right side of the inner upper portion of the moisture evaporation tank 14.
In the above embodiment, specifically, the PLC171 is screwed to the inner lower portion of the control box 17, and the switch button 172 is fitted to the upper portion of the front end of the control box 17.
In the above embodiment, specifically, the rotating gear 55 and the fixed gear 56 are engaged with each other, the upper portion of the middle shaft 51 is bolted to the output shaft of the primary motor 42, and the fixed shaft 57 is welded to the middle position of the lower portion of the inner side of the agitator tank 1.
In the above embodiment, specifically, the cylinder main body 91 is bolted to the upper left side of the filter box 7.
In the above embodiment, specifically, the pushing cylinder 165 is bolted to the middle of the upper part of the moisture evaporation tank 14, and the rubber pad 161 is inserted into the upper part of the inner side of the moisture evaporation tank 14.
In the above embodiment, specifically, the lower mounting plate 88 is bolted to the middle position of the inner lower part of the filter box 7, and the limit sealing frame 83 is inserted into the inner upper part of the filter box 7; the outer mounting plate 81 is bolted to the upper part of the filter box 7.
In the above embodiment, specifically, the air flotation generator 122, the primary motor 42, the oil suction pump 18, the heating plate 141, the pushing cylinder 165, the cylinder main body 91 and the secondary motor 93 are respectively electrically connected to the output end of the PLC171, and the switch button 172 is electrically connected to the input end of the PLC 171.
In the above embodiment, the first-stage motor 42 and the second-stage motor 93 are YVF2 series motors, the oil suction pump 18 is a 2GW series pump, the heating plate 141 is a JLZRB heating plate, and the pushing cylinder 165 and the cylinder main body 91 are QGB32 series cylinders.
Principle of operation
The working principle of the invention is as follows: when in use, crude oil enters the stirring tank 1 from the oil inlet pipe 3, the switch button 172 is pressed, the PLC171 respectively controls the first-stage motor 42, the oil suction pump 18, the pushing cylinder 165, the cylinder main body 91 and the second-stage motor 93, the first-stage motor 42 drives the U-shaped frame 52 to rotate through the central shaft 51, the U-shaped frame 52 drives the rolling stirring mesh cylinder 54 to rotate, the rotating gear 55 is meshed and rotates along the edge of the fixed gear 56, the rolling stirring mesh cylinder 54 is driven to rotate through the connecting shaft 53, the stirring effect on the crude oil is increased, meanwhile, when a single rolling stirring mesh cylinder 54 is damaged, only the damaged rolling stirring mesh cylinder 54 needs to be dismounted for maintenance, the whole stirring shaft does not need to be dismounted for maintenance, the normal work of the whole equipment cannot be influenced, the stirred crude oil enters the filter tank 7 through the oil suction pump 18 on the first-stage connecting pipe 6, the left-side sludge filter screen 84 and the right-side sludge filter, crude oil flows rightwards through the oil passing hole 86, when the left oil sludge filter screen 84 is blocked, the secondary motor 93 is started, the secondary motor 93 drives the mounting disc 95 to rotate through the rotating shaft 94, the output shaft of the cylinder main body 91 moves downwards to drive the brush 96 to clean oil sludge along the left side of the left oil sludge filter screen 84, the filtered crude oil enters the oil-water separation barrel 12 through the oil suction pump 18 on the secondary connecting pipe 10, emulsion breaking materials 121 remove emulsified water in the crude oil, then the air flotation generator 122 generates a large number of micro bubbles to promote oil to float upwards and water to sink, water sinks to the bottom of the oil-water separation barrel 12, the rising oil enters the water evaporation tank 14 through the oil suction pump 18 on the third connecting pipe 13, the heating plate 141 heats the crude oil after oil-water separation to evaporate water remaining in the crude oil at high temperature, and then the oil valve 142 is opened to discharge the crude oil, the water valve 123 is opened to release the water from the bottom of the oil/water separation tub 12.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (10)
1. The intelligent crude oil dehydration device for oil exploitation is characterized by comprising a stirring tank (1), supporting legs (2), an oil inlet pipe (3), an upper connecting cover (4), a double-rotation stirring rod structure (5), a first-level connecting pipe (6), a filter box (7), a detachable filter screen fixing frame structure (8), a filter screen cleaning brush structure (9), a second-level connecting pipe (10), a tank cover (11), an oil-water separation barrel (12), a third-level connecting pipe (13), a moisture evaporation tank (14), a triangular support (15), an electric oil scraping frame structure (16), a control box (17) and an oil suction pump (18), wherein the supporting legs (2) are respectively welded on the left side and the right side of the lower part of the stirring tank (1); the oil inlet pipe (3) is welded at the upper part of the left side of the stirring tank (1); the upper connecting cover (4) is connected to the upper part of the stirring tank (1) through bolts; the lower part of the double-rotating stirring rod structure (5) is welded at the middle position of the lower part of the inner side of the stirring tank (1), and the upper part is in shaft joint at the middle position of the upper part of the inner side of the upper connecting cover (4); one end of the primary connecting pipe (6) is connected to the right side of the lower part of the stirring tank (1) through a bolt, and the other end of the primary connecting pipe is connected to the upper part of the left side of the filter box (7) through a bolt; the filter box (7) is arranged on the right side of the stirring tank (1); the detachable filter screen fixing frame structure (8) is connected to the upper part of the inner side of the filter box (7) through bolts; the filter screen cleaning brush structure (9) is connected to the upper part of the left side of the filter box (7) through a bolt; the secondary connecting pipe (10) is in bolted connection with the lower part of the right side of the filter box (7), and the other end of the secondary connecting pipe is in bolted connection with the middle position of the upper part of the barrel cover (11); the barrel cover (11) is connected to the upper part of the oil-water separation barrel (12) through bolts; one section of the third-stage connecting pipe (13) is connected to the middle position of the right side of the oil-water separation barrel (12) through a bolt, and the other end of the third-stage connecting pipe is connected to the middle position of the left side of the moisture evaporation tank (14) through a bolt; the triangular supports (15) are respectively welded at the left side and the right side of the lower part of the moisture evaporation tank (14) and at the front end and the rear end of the lower part; the electric oil scraping frame structure (16) is connected to the upper part of the moisture evaporation tank (14) through bolts; the control box (17) is connected to the left side of the stirring tank (1) through a bolt; the oil suction pump (18) is respectively bolted at the middle positions of the first-stage connecting pipe (6), the second-stage connecting pipe (10) and the third-stage connecting pipe (13); the double-rotating stirring rod structure (5) comprises a middle shaft (51), a U-shaped frame (52), a connecting shaft (53), a rolling stirring net barrel (54), a rotating gear (55), a fixed gear (56) and a fixed shaft (57), wherein the U-shaped frame (52) is welded at the lower part of the middle shaft (51); the connecting shafts (53) are respectively connected to the left side and the right side inside the U-shaped frame (52) in a shaft mode; the rolling stirring net barrel (54) is welded on the outer side of the connecting shaft (53); the rotating gear (55) is connected to the inner side of the connecting shaft (53) in a key way; the fixed gear (56) is respectively connected to the upper part, the lower part and the middle part of the fixed shaft (57) in an interference manner; the fixed shaft (57) is arranged at the lower part of the inner side of the U-shaped frame (52).
2. The intelligent crude oil dehydration device for oil extraction as recited in claim 1 wherein said filter screen cleaning brush structure (9) comprises a cylinder main body (91), a connection plate (92), a secondary motor (93), a rotation shaft (94), a mounting disc (95) and a brush (96), said connection plate (92) being bolted to an output shaft of the cylinder main body (91); the secondary motor (93) is connected to the right side of the upper part of the connecting plate (92) through a bolt; the rotating shaft (94) is in interference connection with an output shaft of the secondary motor (93); the mounting disc (95) is connected to the lower part of the rotating shaft (94) through bolts; the brush (96) is glued around the mounting plate (95).
3. The intelligent oil extraction crude oil dehydration device as recited in claim 1 wherein said electric oil scraping frame structure (16) comprises a rubber pad (161), a cylindrical groove (162), a support bar (163), a connection disc (164) and a pushing cylinder (165), said cylindrical groove (162) being opened at an inner middle position of the rubber pad (161); the supporting rods (163) are respectively arranged on the left side and the right side of the inner part of the cylindrical groove (162) and are in adhesive joint with the inner side of the rubber pad (161), and the connecting disc (164) is welded on the inner side of the supporting rods (163); the output rod of the pushing cylinder (165) is connected with the upper part of the connecting disc (164) through a bolt.
4. The intelligent crude oil dehydration device for oil extraction according to claim 1, wherein the detachable filter screen fixing frame structure (8) comprises an outer side mounting plate (81), a handle (82), a limit sealing frame (83), a left side oil sludge filter screen (84), a right side oil sludge filter screen (85), an oil passing hole (86), a baffle (87) and a lower mounting plate (88), wherein the handle (82) is in screw connection with the middle position of the upper part of the outer side mounting plate (81); the limiting sealing frame (83) is welded at the lower part of the outer mounting plate (81); the left oil sludge filter screen (84) is connected to the left side of the lower part of the outer mounting plate (81) through bolts; the right side oil sludge filter screen (85) is connected to the right side of the lower part of the outer side mounting plate (81) through bolts; the oil passing holes (86) are respectively formed in the upper right oil sludge filter screen (85), the lower right oil sludge filter screen (85) and the middle position of the inner side of the left oil sludge filter screen (84) and the right oil sludge filter screen (85); the baffles (87) are respectively sleeved on the left side and the right side of the lower part of the left side oil sludge filter screen (84) and the left side and the right side of the lower part of the right side oil sludge filter screen (85); the lower mounting plate (88) is welded at the lower part of the baffle plate (87).
5. The intelligent crude oil dehydration device for oil extraction as recited in claim 1 wherein the upper screw of said upper connection cover (4) is connected with a motor protection cover (41), the middle position of the upper portion of said upper connection cover (4) is connected with a primary motor (42) by a bolt, said primary motor (42) is arranged inside the motor protection cover (41).
6. The intelligent crude oil dehydration device for oil extraction as recited in claim 1 wherein the lower four corners of said filter tank (7) are welded with legs (71) respectively.
7. The intelligent crude oil dehydration device for oil exploitation as claimed in claim 1, wherein the demulsifying material (121) is screwed to the upper part of the inside of the oil-water separation barrel (12), the air flotation generator (122) is screwed to the lower part of the inside of the oil-water separation barrel (12) in a transverse manner, and the water valve (123) is screwed to the left side of the lower part of the oil-water separation barrel (12).
8. The intelligent crude oil dehydration device for oil extraction as defined in claim 1 wherein the heating plates (141) are respectively embedded on the left and right sides of the inner lower part of the moisture evaporation tank (14), the oil valve (142) is connected to the lower part of the moisture evaporation tank (14) by screw thread, and the gas storage pipe (143) is connected to the right side of the inner upper part of the moisture evaporation tank (14) by screw thread.
9. The intelligent oil extraction crude oil dehydration device as recited in claim 1 wherein the inner lower part of said control box (17) is screwed with a PLC (171), and the upper part of the front end of said control box (17) is embedded with a switch button (172).
10. The intelligent oil extraction crude oil dehydration device as defined in claim 5 wherein said rotating gear (55) and fixed gear (56) are engaged with each other, the upper part of said middle shaft (51) is bolted to the output shaft of the primary motor (42), said fixed shaft (57) is welded to the middle position of the inner lower part of the agitator tank (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010656108.1A CN111534324A (en) | 2020-07-09 | 2020-07-09 | Crude oil dehydration device is used in intelligence oil development |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010656108.1A CN111534324A (en) | 2020-07-09 | 2020-07-09 | Crude oil dehydration device is used in intelligence oil development |
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| CN111534324A true CN111534324A (en) | 2020-08-14 |
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| CN202010656108.1A Pending CN111534324A (en) | 2020-07-09 | 2020-07-09 | Crude oil dehydration device is used in intelligence oil development |
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Application publication date: 20200814 |