Intelligent environment-friendly island membrane separation process oil gas recovery device

Abstract

The invention discloses an intelligent environment-friendly island membrane separation process oil and gas recovery device, and belongs to the technical field of oil and gas recovery. Through arrangement of a spraying mechanism, when a laminating plate is laminated on the inner wall of a membrane separator, a gas supply base is started to drive a frame body and the laminating plate to rotate; the ball joint is attached to the surface of the inner wall of the membrane separator and rolls along with rotation of the frame body, in the rolling process, the solvent is guided out of the solvent storage cavity through the solvent containing grooves formed in the surface of the ball joint at equal intervals in a surrounding mode, the inner wall of the membrane separator is coated with the solvent through the attaching plate, and therefore the protective coating layer is added to the membrane separator. Therefore, the purpose of prolonging the service life of the membrane separator is achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of oil and gas recovery, and particularly relates to an intelligent environmental island membrane separation method process oil and gas recovery device. BACKGROUND

[0002] The environmental island membrane separation method process oil and gas recovery technology is a physical separation method based on molecular transfer rate, and the core principle is to utilize the rate difference of various components in mixed gas in penetrating a selective penetrating membrane under the driving of pressure to realize the separation of oil gas and air. When some harmful substances to the membrane exist in the recovered oil gas, such as corrosive gas and particulate impurities, the performance and service life of the membrane are easily affected, in order to solve the problem, theoretically, a protective liquid or gel can be applied on the membrane separator to form a protective layer to prevent the harmful substances from directly contacting the membrane, for example, in some oil gas environment containing acid gas, the application of alkaline gel can neutralize the acid substances to protect the membrane.

[0003] However, in the actual operation process, in order to improve the separation efficiency of the membrane separator, the oil gas is usually injected into the inner side of the membrane separator and penetrates outward for separation, which makes it difficult to apply the protective liquid or gel on the inner side of the membrane separator, and in the use process, the protective liquid or gel will gradually volatilize, resulting in the change of the thickness and performance of the applied layer, the original wetting effect of the membrane and the interaction with the oil gas will also gradually weaken, and finally dry layer is formed, resulting in reduced protection effect, and the dry layer needs to be cleaned regularly and the protective liquid or gel needs to be reapplied, which is complicated. SUMMARY

[0004] The application aims at solving the problems that it is difficult to apply the protective liquid or gel on the inner side of the membrane separator, and in the use process, the protective liquid or gel will gradually volatilize, resulting in the change of the thickness and performance of the applied layer, the original wetting effect of the membrane and the interaction with the oil gas will also gradually weaken, and finally dry layer is formed, resulting in reduced protection effect, and the dry layer needs to be cleaned regularly and the protective liquid or gel needs to be reapplied, and proposes an intelligent environmental island membrane separation method process oil and gas recovery device.

[0005] In order to achieve the above-mentioned purpose, the application adopts the following technical intelligent environmental island membrane separation method process oil and gas recovery device: The device comprises a gas supply base and a vertical oil and gas recovery device, a membrane separator is arranged in the vertical oil and gas recovery device, the gas supply base is rotatable and a pipeline gas supply is arranged in the middle part, a spraying mechanism is installed on the gas supply base, the spraying mechanism comprises a frame body installed on the gas supply base, a plurality of abutting plates are movably installed on the frame body through an extension mechanism to control the abutting plates to be in contact with the frame body and the membrane separator respectively. The surface of the fitting plate is provided with several spray heads, the spray head is provided with a rollable ball joint, the middle of the ball joint is provided with an air outlet and the surface is provided with a solvent accommodating groove, high pressure gas is sprayed through the air outlet and impacts the dried solvent on the membrane separator to make it fall off; The middle of the fitting plate is provided with a solvent storage cavity, the spray head is provided with a solvent filling hole coaxial with the solvent storage cavity, the solvent storage cavity and the solvent filling hole form a cylindrical cavity for storing solvent, when the fitting plate contacts the membrane separator, the rotation of the gas supply base makes the ball joint roll on the membrane separator, and the solvent is applied on the membrane separator through the solvent accommodating groove.

[0006] As a further description of the above-mentioned technology, an intelligent environmental island membrane separation method process oil and gas recovery device is provided: The spray mechanism further comprises an air inlet pipe arranged on the solvent filling hole, and a gap for solvent flow is reserved between the air inlet pipe and the solvent filling hole; The frame body is provided with a gas guide channel, when the fitting plate contacts the frame body, the air outlet is communicated with the shunt channel through the air inlet pipe, and the gas in the gas guide channel enters the spray head through the shunt channel and is compressed and sprayed into the membrane separator through the air outlet.

[0007] As a further description of the above-mentioned technology, an intelligent environmental island membrane separation method process oil and gas recovery device is provided: The air inlet pipe is communicated with the air outlet through an opening and closing mechanism, the opening and closing mechanism comprises a communication pipe movably arranged in the air inlet pipe and a rotating pipe rotatably arranged on the communication pipe, the ends of the communication pipe and the rotating pipe are respectively provided with a first gate and a second gate, and the first gate and the second gate are staggered to close the air inlet pipe.

[0008] As a further description of the above-mentioned technology, an intelligent environmental island membrane separation method process oil and gas recovery device is provided: The spray head is provided with an adjusting mechanism for controlling the direction of the ball joint, the adjusting mechanism comprises a first magnet arranged on the inner wall of the spray head and two magnetic rings arranged on the ball joint coaxial with the air outlet, and the spray head is provided with an annular insertion slot; Further, a positioning insertion pipe is arranged on the frame body, the positioning insertion pipe is provided with an annular mounting bracket inserted into the insertion slot, and the end of the mounting bracket is provided with a second magnet, when the first magnet is inserted into the air inlet pipe, the communication pipe is pushed close to the air outlet, and at the same time, the mounting bracket and the second magnet are inserted into the insertion slot.

[0009] As a further description of the above-mentioned technology, an intelligent environmental island membrane separation method process oil and gas recovery device is provided: The attractive force of the second magnet to the magnetic ring is greater than that of the first magnet to the magnetic ring, when the positioning insertion pipe is inserted into the air inlet pipe, the second magnet attracts the magnetic ring to make the ball joint rotate, and the air outlet, the communication pipe, the air inlet pipe, the positioning insertion pipe and the shunt channel are coaxially arranged to form a gas supply channel.

[0010] As a further description of the above-mentioned technology, the intelligent environmental protection island membrane separation method process oil and gas recovery device is as follows: The opening and closing mechanism further comprises a first sliding block arranged on the outer wall of the communication pipe and a first sliding groove arranged on the inner wall of the air inlet pipe, the first sliding block is slidingly arranged in the first sliding groove and the middle part of the first sliding block is penetrated by a guide rod arranged in the first sliding groove, a spring is arranged around the guide rod, and the two ends of the spring are connected with the first sliding block and the inner wall of the first sliding groove respectively.

[0011] As a further description of the above-mentioned technology, the intelligent environmental protection island membrane separation method process oil and gas recovery device is as follows: The rotating pipe is provided with a guide shaft, an arc-shaped guide groove is arranged on the inner wall of the air inlet pipe for inserting the guide shaft, when the communication pipe moves in the air inlet pipe, the guide groove guides the guide shaft to drive the rotating pipe to rotate, and the first gate and the second gate overlap to open the air supply.

[0012] As a further description of the above-mentioned technology, the intelligent environmental protection island membrane separation method process oil and gas recovery device is as follows: The extension mechanism comprises a second sliding groove and a third sliding groove arranged on the frame body and the clamping plate respectively, and a second sliding table and a third sliding table are slidingly arranged in the second sliding groove and the third sliding groove respectively, and the second sliding table and the third sliding table are connected by an X-shaped hinge rod. A double-head threaded rod is rotatably arranged in the second sliding groove, and the two second sliding tables slidingly arranged in the second sliding groove are engaged with the two ends of the double-head threaded rod.

[0013] As a further description of the above-mentioned technology, the intelligent environmental protection island membrane separation method process oil and gas recovery device is as follows: A power source is mounted on the top of the frame body, a driving mechanism for controlling the rotation of the double-head threaded rod is connected to the output end of the power source, the driving mechanism comprises an open groove arranged on the frame body and communicating with the second sliding groove and a gear mounted on the double-head threaded rod, and a plurality of gears are engaged with an internal gear belt arranged in the open groove.

[0014] As a further description of the above-mentioned technology, the intelligent environmental protection island membrane separation method process oil and gas recovery device is as follows: A tensioning shaft is mounted in the open groove and abuts against the surface of the internal gear belt, and the internal gear belt turns when moving horizontally to the tensioning shaft.

[0015] One of the above technical solutions has the following advantages or beneficial effects: 1. By setting the spray mechanism, when the fitting plate is fitted on the inner wall of the membrane separator, the gas supply base is started to drive the frame and the fitting plate to rotate, the ball joint is fitted on the surface of the membrane separator and rolls with the rotation of the frame, in the rolling process, the solvent is guided out of the solvent storage cavity through the solvent containing groove around the solvent surface, and is coated on the inner wall of the membrane separator through the fitting plate, so as to complete the addition of protective coating layer on the membrane separator, so as to prolong the service life of the membrane separator; 2. By reverse driving of the extension mechanism, the fitting plate is folded and contacted with the frame, the gas outlet is communicated with the shunt channel through the air inlet pipe, the gas in the gas guide channel enters the spray head through the shunt channel, and is compressed and sprayed into the membrane separator through the gas outlet, and the rotation of the gas supply base is matched to make the high pressure gas impact the dry layer in a rotating manner, destroy the adhesion between the dry layer and the inner surface of the membrane separator, and the airflow formed by the rotating high pressure gas has a strong driving effect, which can carry away the dry layer fragments peeled off in the impact process, prevent them from adhering to the membrane separator again, so as to effectively remove the dry layer, and the airflow carrying the dry layer fragments enters the vertical oil gas recovery device through the opening at the top of the membrane separator to be collected, avoiding the influence of the remaining dry layer on the subsequent separation work. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A perspective structure schematic diagram of the spray mechanism of the intelligent environmental protection island membrane separation method process oil gas recovery device is shown; Figure 2 A perspective structure schematic diagram of the spray mechanism of the intelligent environmental protection island membrane separation method process oil gas recovery device is shown; Figure 3 A front view cross-sectional structure schematic diagram of the spray mechanism is shown; Figure 4 An enlarged structure schematic diagram of the position C in the figure is shown; Figure 3 An enlarged structure schematic diagram of the position C in the figure is shown; Figure 5 A perspective structure schematic diagram of the spray head is shown; Figure 6 A perspective cross-sectional structure schematic diagram of the spray head is shown; Figure 7 An enlarged structure schematic diagram of the position D in the figure is shown; Figure 6 An enlarged structure schematic diagram of the position D in the figure is shown; Figure 8 A perspective structure schematic diagram of the spray head and the adjusting mechanism is shown; Figure 9 A perspective structure schematic diagram of the on-off mechanism is shown; Figure 10 An enlarged structure schematic diagram of the position A in the figure is shown; Figure 1 An enlarged structure schematic diagram of the position A in the figure is shown; Figure 11An enlarged structural schematic view is shown at B in the middle. Figure 1 An enlarged structural schematic view is shown at B in the middle. Figure 12 A partial perspective sectional structural schematic view of the driving mechanism is shown.

[0017] Legend: 10, gas supply base; 21, vertical oil and gas recovery device; 22, membrane separator; 30, spraying mechanism; 31, frame body; 311, gas guide channel; 312, shunt channel; 32, fitting plate; 321, solvent storage cavity; 33, spray head; 34, solvent filling hole; 35, ball joint; 351, gas outlet hole; 352, solvent accommodating groove; 36, gas inlet pipe; 40, adjusting mechanism; 41, first magnet; 42, magnetic ring; 43, insertion slot; 44, positioning insertion tube; 45, mounting frame; 46, second magnet; 50, opening and closing mechanism; 51, communication pipe; 52, first gate; 53, first sliding block; 54, first sliding groove; 55, guide rod; 56, spring; 57, rotating pipe; 58, second gate; 59, guide shaft; 510, guide groove; 60, extension mechanism; 61, second sliding groove; 62, double-thread rod; 63, second sliding table; 64, hinged rod; 65, third sliding groove; 66, third sliding table; 70, driving mechanism; 71, open slot; 72, tensioning shaft; 73, gear; 74, internal gear belt. DETAILED DESCRIPTION

[0018] The technical oil and gas recovery device of the intelligent environmental protection island membrane separation method will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] In order to solve the problem that it is difficult to smear protective liquid or gel inside the membrane separator, and in the process of use, the protective liquid or gel will gradually volatilize, resulting in changes in the thickness and performance of the smearing layer, the original wetting effect on the membrane and the interaction with the oil and gas will also gradually weaken, eventually dry to form a dry layer, resulting in reduced protection effect, and the dry layer needs to be cleaned regularly and the protective liquid or gel needs to be reapplied, the present application proposes an intelligent environmental protection island membrane separation method oil and gas recovery device, as shown in Figure 1 Figure 12 ​​The utility model provides a kind of gas supply base 10 and vertical oil gas recovery device 21, membrane separator 22 is provided in vertical oil gas recovery device 21, gas supply base 10 can rotate and middle part is provided with pipeline gas supply, and ejecting mechanism 30 is installed on gas supply base 10, ejecting mechanism 30 includes the frame 31 installed on gas supply base 10, and several adhesion plates 32 are movably installed in frame 31 by extension mechanism 60, preferably, adhesion plate 32 is equidistantly arranged with three.

[0020] As Figures 1-2 、 Figures 10-11 As shown in the drawing, extension mechanism 60 includes second sliding groove 61 and third sliding groove 65 respectively opened on frame 31 and adhesion plate 32, and second sliding groove 61 and third sliding groove 65 are respectively slidably embedded with second sliding table 63 and third sliding table 66, and second sliding table 63 and third sliding table 66 are connected by X-shaped articulated rod 64; Double-head threaded rod 62 is rotatably arranged in second sliding groove 61, and two second sliding tables 63 slidably embedded in second sliding groove 61 are respectively engaged with the two ends of double-head threaded rod 62, by rotating double-head threaded rod 62, by the different orientations of threads arranged on the two ends of double-head threaded rod 62, second sliding table 63 is slid under the limitation of second sliding groove 61, as the distance between two second sliding tables 63 is shortened, X-shaped articulated rod 64 installed on two second sliding tables 63 is deformed, and two third sliding tables 66 arranged on the other end of articulated rod 64 are slid in third sliding groove 65, so that the distance between two third sliding tables 66 is shortened, and articulated rod 64 pushes adhesion plate 32 to approach membrane separator 22 until adhesion, to achieve the purpose of controlling the contact of adhesion plate 32 with frame 31 and membrane separator 22.

[0021] As Figures 3-4 、 Figure 6 And Figure 8 As shown in the drawing, in order to achieve the purpose of applying solvent to the inside of membrane separator 22, several spray heads 33 are installed on the surface of adhesion plate 32, ball joint 35 that can roll is installed in spray head 33, gas outlet hole 351 is opened in the middle of ball joint 35, and solvent storage groove 352 is opened on the surface, solvent storage cavity 321 is opened in the middle of adhesion plate 32, solvent filling hole 34 coaxial with solvent storage cavity 321 is opened on spray head 33, and solvent storage cavity 321 and solvent filling hole 34 combine to form a cylindrical cavity for storing solvent; It should be noted that before using the device, solvent needs to be injected into the solvent storage cavity 321, under the action of gravity, the solvent fills in the cylindrical cavity formed by the solvent storage cavity 321 and the solvent filling hole 34, when the fitting plate 32 is fitted on the inner wall of the membrane separator 22, by starting the gas supply base 10, it drives the frame 31 and the fitting plate 32 to rotate, the ball joint 35 is fitted on the inner wall surface of the membrane separator 22 and rolls with the rotation of the frame 31, in the rolling process, the solvent is guided out of the solvent storage cavity 321 through the equidistantly surrounding solvent containing groove 352 on the surface of the ball joint 35, and is coated on the inner wall of the membrane separator 22 through the fitting plate 32, so as to complete the addition of the protective coating layer on the membrane separator 22, so as to achieve the purpose of prolonging the service life of the membrane separator 22.

[0022] As the protective coating layer gradually dries to form a dry layer that hinders the normal use of the membrane separator 22, it needs to be removed from the membrane separator 22, as shown in Figures 3-5 The spray mechanism 30 also includes an air inlet pipe 36 arranged on the solvent filling hole 34, and a gap for solvent flow is reserved between the air inlet pipe 36 and the solvent filling hole 34; The frame 31 is provided with a gas guiding channel 311, by reversing the drive of the extension mechanism 60, the fitting plate 32 is folded and contacted with the frame 31, the air outlet hole 351 is communicated with the shunt channel 312 through the air inlet pipe 36, the gas in the gas guiding channel 311 enters the spray head 33 through the shunt channel 312, and is sprayed into the membrane separator 22 through the air outlet hole 351, at the same time, the gas supply base 10 is rotated, so that the high-pressure gas impacts the dry layer in a rotating manner, destroys the adhesion between the dry layer and the inner surface of the membrane separator 22, and the airflow formed by the rotating high-pressure gas has a strong driving effect, in the impact process, the airflow can carry away the peeled dry layer fragments, prevent them from adhering to the membrane separator 22 again, so as to achieve the purpose of effectively removing the dry layer, and the airflow carrying the dry layer fragments enters the vertical oil gas recovery device 21 through the opening at the top of the membrane separator 22 for collection, avoiding remaining in the membrane separator 22 to affect the subsequent separation work.

[0023] Further, the air inlet pipe 36 is communicated with the air outlet hole 351 through the opening and closing mechanism 50, the opening and closing mechanism 50 comprises a communication pipe 51 movably arranged in the air inlet pipe 36 and a rotating pipe 57 rotatably arranged on the communication pipe 51, the communication pipe 51 and the rotating pipe 57 are respectively provided with a first gate 52 and a second gate 58 at the end, the first gate 52 and the second gate 58 are staggered to close the air inlet pipe 36, when the three abutting plates 32 are all in the inwardly folded state, the positioning spigot 44 is inserted into the air inlet pipe 36 and pushes the communication pipe 51, the communication pipe 51 drives the rotating pipe 57 to rotate and communicate in the moving process, at this time, the gas injected into the air guide channel 311 by the gas supply base 10 can pass through the shunt channel 312, the positioning spigot 44, the communication pipe 51 and the rotating pipe 57 in turn to reach the air outlet hole 351, it should be noted that the communication pipe 51 and the rotating pipe 57 are connected with the air outlet hole 351 and block the solvent storage cavity 321, so as to avoid a large amount of solvent from seeping into the air outlet hole 351, and the air is compressed and then injected into the inner wall of the membrane separator 22 through the air outlet hole 351.

[0024] In order to control the timing of the rotating pipe 57 driving the second gate 58 to rotate and open and close, as shown in Figures 6-7 and Figure 9 , the opening and closing mechanism 50 further comprises a first sliding block 53 arranged on the outer wall of the communication pipe 51 and a first sliding groove 54 opened in the inner wall of the air inlet pipe 36, the first sliding block 53 is slidingly embedded in the first sliding groove 54 and the middle part is penetrated by a guide rod 55 arranged in the first sliding groove 54, a spring 56 is wound on the guide rod 55, and the two ends of the spring 56 are respectively connected with the first sliding block 53 and the inner wall of the first sliding groove 54; The rotating pipe 57 is provided with a guide shaft 59, and the inner wall of the air inlet pipe 36 is provided with an arc-shaped guide groove 510 for inserting the guide shaft 59, when the positioning spigot 44 is inserted into the air inlet pipe 36 and pushes the communication pipe 51 to move, the communication pipe 51 drives the first sliding block 53 to slide in the first sliding groove 54, the first sliding groove 54 extrudes the spring 56 under the guidance of the guide rod 55 and makes it elastically deform, at the same time, the communication pipe 51 drives the rotating pipe 57 and the guide shaft 59 to move together in the moving process, at this time, the guide shaft 59 is in abutment with the guide groove 510 and guides the guide shaft 59 to rotate, the guide shaft 59 drives the rotating pipe 57 and the second gate 58 to rotate, so that the first gate 52 and the second gate 58 are coincident, the gas flows out through the gap between the first gate 52 and the second gate 58 and is supplied into the air outlet hole 351.

[0025] In order to control the rotating direction of the ball joint 35, as shown in Figures 5-6 and Figure 8As shown, the spray head 33 is provided with an adjusting mechanism 40 for controlling the orientation of the ball joint 35, the adjusting mechanism 40 comprising a first magnet 41 provided on the inner wall of the spray head 33 and two magnetic rings 42 coaxial with the gas outlet hole 351 provided on the ball joint 35, a ring-shaped insertion slot 43 provided on the spray head 33, and a positioning insertion pipe 44 provided on the frame 31, the positioning insertion pipe 44 being provided with a ring-shaped mounting bracket 45 inserted into the insertion slot 43, and a second magnet 46 mounted at the end of the mounting bracket 45, the first magnet 41 being inserted into the air inlet pipe 36 to push the communication pipe 51 close to the gas outlet hole 351, and the mounting bracket 45 and the second magnet 46 being inserted into the insertion slot 43; When the three abutting plates 32 move towards the inner wall of the membrane separator 22, the abutting plates 32 drive the spray head 33 to move and make the positioning insertion pipe 44 move out of the insertion slot 43, and the mounting bracket 45 and the second magnet 46 move out of the insertion slot 43, at this time, the adsorption force of the second magnet 46 to the magnetic ring 42 disappears, and the pushing force of the positioning insertion pipe 44 to the communication pipe 51 disappears, under the action of the elastic deformation recovery of the spring 56, the first sliding block 53 pushes the communication pipe 51 to reset, the communication pipe 51 pulls the rotating pipe 57 to move, and the guide shaft 59 and the guide slot 510 cooperate with the rotating pipe 57 to rotate in the opposite direction, the first gate 52 and the second gate 58 re-close to seal the air inlet pipe 36, the gas in the gas guide channel 311 cannot be sprayed out of the frame 31, and the ball joint 35 actively rolls under the attraction of the first magnet 41, the first magnet 41 attracts the magnetic ring 42 to keep the gas outlet hole 351 vertical, and the cylindrical chamber combined by the solvent storage cavity 321 and the solvent filling hole 34 is in communication with the ball joint 35, when the abutting plate 32 abuts against the rotating membrane separator 22, the membrane separator 22 drives the ball joint 35 to rotate in the abutting plate 32, the solvent filled in the solvent containing groove 352 is guided out to the inner wall of the membrane separator 22, and the strip-shaped solvent on the inner wall of the membrane separator 22 is scraped flat through the abutting plate 32, thereby completing the uniform coating of the solvent.

[0026] It should be noted that the adsorption force of the second magnet 46 to the magnetic ring 42 is greater than that of the first magnet 41 to the magnetic ring 42, the second magnet 46 attracts the magnetic ring 42 to make the ball joint 35 rotate when the positioning insertion pipe 44 is inserted into the air inlet pipe 36, and the gas outlet hole 351 is coaxially arranged with the communication pipe 51, the air inlet pipe 36, the positioning insertion pipe 44 and the shunt channel 312 to form a gas supply channel.

[0027] As Figure 12As shown, further, in order to enable the position of the three fitting plates 32 to be adjusted simultaneously and ensure that the adjustment amplitude is the same, a power source is mounted on the top of the frame body 31, the power source being a servo motor, the output end of the servo motor being connected with a driving mechanism 70 for controlling the rotation of the double-headed threaded rod 62, the driving mechanism 70 including an open slot 71 opened on the frame body 31 and communicating with the second sliding groove 61 and a gear 73 mounted on the double-headed threaded rod 62, a plurality of gears 73 being surface-engaged with an internal gear belt 74 arranged in the open slot 71, when it is necessary to control the movement of the fitting plate 32, the servo motor is started, the servo motor drives the double-headed threaded rod 62 to rotate, the double-headed threaded rod 62 drives the gears 73 arranged on the surface to rotate together, the remaining two gears 73 are driven to rotate by the internal gear belt 74 arranged on the three gears 73, the three double-headed threaded rods 62 can rotate synchronously, at the same time, the open slot 71 is provided with a taut shaft 72 abutting against the surface of the internal gear belt 74, under the limitation of the taut shaft 72 and the cooperation of the gears 73, the internal gear belt 74 can keep straight and pass through the open slot 71, when the internal gear belt 74 moves horizontally to the taut shaft 72, it is guided to turn by the taut shaft 72 and keeps horizontal with the inner wall of the open slot 71.

[0028] Working principle: Before using the device, solvent is injected into the middle solvent storage cavity 321 of the fitting plate 32, the solvent fills in the cylindrical chamber formed by the solvent storage cavity 321 and the solvent filling hole 34 under the action of gravity; The servo motor is started, the output end of the servo motor controls the rotation of the double-headed threaded rod 62 through the driving mechanism 70, the double-headed threaded rod 62 drives the gears 73 to rotate, the remaining two gears 73 are driven to rotate by the internal gear belt 74, the three double-headed threaded rods 62 rotate synchronously, the position of the fitting plate 32 is adjusted, the taut shaft 72 in the open slot 71 keeps the internal gear belt 74 straight; The double-headed threaded rod 62 rotates, the two second sliding platforms 63 slide in the second sliding groove 61, the X-shaped articulated rod 64 is deformed, the two third sliding platforms 66 are driven to slide in the third sliding groove 65, the fitting plate 32 is attached to the inner wall of the film separator 22. The gas supply base 10 is started, the frame body 31 and the fitting plate 32 are driven to rotate; The ball joint 35 abuts against the inner wall of the film separator 22 and rotates and rolls with the frame body 31, the solvent is guided out through the solvent containing groove 352 on the surface of the ball joint 35, is coated on the inner wall of the film separator 22 through the fitting plate 32, and a protective coating layer is formed; By the reverse drive of the extension mechanism 60, the fitting plate 32 is folded and contacted with the frame 31. When the three fitting plates 32 are all in the inward folding state, the positioning spigot 44 is inserted into the air inlet pipe 36 and pushes the communication pipe 51, the communication pipe 51 drives the rotating pipe 57 to rotate and communicate, and the gas injected into the guide air passage 311 of the gas supply base 10 passes through the shunt passage 312, the positioning spigot 44, the communication pipe 51 and the rotating pipe 57 in sequence to reach the air outlet hole 351; The gas supply base 10 rotates, and the high-pressure gas is compressed and sprayed into the membrane separator 22 through the air outlet hole 351, impacts the drying layer, and the airflow carries away the peeled-off drying layer fragments, and the fragments enter the vertical oil and gas recovery device 21 through the top opening of the membrane separator 22 to be collected; When the solvent is applied, the three fitting plates 32 move towards the inner wall of the membrane separator 22, the positioning spigot 44 is moved out of the insertion slot 43, the mounting bracket 45 and the second magnet 46 are moved out of the insertion slot 43, the adsorption force of the second magnet 46 to the magnetic ring 42 disappears, the positioning spigot 44 is moved out of the air inlet pipe 36, the pushing force of the positioning spigot 44 to the communication pipe 51 disappears, under the action of the spring 56, the first sliding block 53 pushes the communication pipe 51 to reset, the first gate 52 and the second gate 58 are re-closed to seal the air inlet pipe 36, the first magnet 41 attracts the magnetic ring 42 to make the ball joint 35 actively roll, the air outlet hole 351 remains vertical, the solvent is guided out and scraped flat along with the rotation of the ball joint 35; When the gas supply is cleaned, the positioning spigot 44 is inserted into the air inlet pipe 36, the second magnet 46 attracts the magnetic ring 42 to make the ball joint 35 rotate, and the air outlet hole 351 is coaxially arranged with the communication pipe 51, the air inlet pipe 36, the positioning spigot 44 and the shunt passage 312 to form a gas supply passage.

[0029] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An intelligent environmental island membrane separation process oil and gas recovery device, comprising a gas supply base (10) and a vertical oil and gas recovery device (21), a membrane separator (22) is arranged in the vertical oil and gas recovery device (21), the gas supply base (10) is rotatable and a pipeline gas supply is arranged in the middle, characterized in that, The gas supply base (10) is provided with a spraying mechanism (30), the spraying mechanism (30) comprises a frame (31) mounted on the gas supply base (10), and the frame (31) is movably provided with a plurality of abutting plates (32) through an extension mechanism (60) so as to control the abutting plates (32) to be in contact with the frame (31) and the film separator (22) respectively; A plurality of spray heads (33) are mounted on the surface of the abutting plate (32), the spray head (33) is provided with a rollable ball joint (35) mounted therein, the ball joint (35) is provided with a gas outlet hole (351) in the middle and a solvent accommodating groove (352) on the surface, and high-pressure gas is sprayed through the gas outlet hole (351) to impact the dried solvent on the film separator (22) to make it fall off; The abutting plate (32) is provided with a solvent storage cavity (321) in the middle, and the spray head (33) is provided with a solvent filling hole (34) coaxial with the solvent storage cavity (321), the solvent storage cavity (321) and the solvent filling hole (34) form a cylindrical cavity for storing solvent in combination, and when the abutting plate (32) is in contact with the film separator (22), the gas supply base (10) is rotated to make the ball joint (35) roll against the film separator (22), and the solvent is applied on the film separator (22) through the solvent accommodating groove (352).

2. The intelligent environmentally friendly island membrane separation process oil and gas recovery device according to claim 1, characterized in that, The spraying mechanism (30) further comprises an air inlet pipe (36) arranged on the solvent filling hole (34), and a gap for solvent flow is reserved between the air inlet pipe (36) and the solvent filling hole (34); The frame (31) is provided with a gas guide channel (311), when the abutting plate (32) is in contact with the frame (31), the gas outlet hole (351) is in communication with the shunt channel (312) through the air inlet pipe (36), and the gas in the gas guide channel (311) enters the spray head (33) through the shunt channel (312) and is compressed and sprayed into the film separator (22) through the gas outlet hole (351).

3. The intelligent environmentally friendly island membrane separation process oil and gas recovery device according to claim 2, characterized in that, The air inlet pipe (36) is in communication with the gas outlet hole (351) through an opening and closing mechanism (50), the opening and closing mechanism (50) comprises a communication pipe (51) movably arranged in the air inlet pipe (36) and a rotating pipe (57) rotatably arranged on the communication pipe (51), and the communication pipe (51) and the rotating pipe (57) are respectively provided with a first gate (52) and a second gate (58) at the ends, and the first gate (52) and the second gate (58) are staggered to close the air inlet pipe (36).

4. The intelligent environmentally friendly island membrane separation process oil and gas recovery device according to claim 3, characterized in that, The spray head (33) is provided with an adjusting mechanism (40) for controlling the direction of the ball joint (35), the adjusting mechanism (40) comprises a first magnet (41) arranged on the inner wall of the spray head (33) and two magnetic rings (42) arranged on the ball joint (35) and coaxial with the gas outlet hole (351), and the spray head (33) is provided with an annular insertion slot (43). And, a positioning spout (44) is arranged on the frame body (31), an annular mounting rack (45) is arranged on the positioning spout (44) and inserted into the insertion slot (43), and a second magnet (46) is arranged at the end of the mounting rack (45), when the first magnet (41) is inserted into the air inlet pipe (36), the communication pipe (51) is pushed to be close to the air outlet hole (351), and meanwhile the mounting rack (45) and the second magnet (46) are inserted into the insertion slot (43).

5. The intelligent environmentally friendly island membrane separation process oil and gas recovery device according to claim 4, characterized in that, The attraction force of the second magnet (46) to the magnetic ring (42) is greater than the attraction force of the first magnet (41) to the magnetic ring (42), when the positioning spout (44) is inserted into the air inlet pipe (36), the second magnet (46) attracts the magnetic ring (42) to make the ball joint (35) rotate, the air outlet hole (351) is coaxially arranged with the communication pipe (51), the air inlet pipe (36), the positioning spout (44) and the shunt channel (312) and forms the air supply channel.

6. The intelligent environmentally friendly island membrane separation process oil and gas recovery device according to claim 3, characterized in that, The opening and closing mechanism (50) further comprises a first sliding block (53) arranged on the outer wall of the communication pipe (51) and a first sliding groove (54) opened on the inner wall of the air inlet pipe (36), the first sliding block (53) is slidingly embedded in the first sliding groove (54) and the middle part is penetrated by a guide rod (55) arranged in the first sliding groove (54), a spring (56) is wound on the guide rod (55), and the two ends of the spring (56) are respectively connected with the first sliding block (53) and the inner wall of the first sliding groove (54).

7. The intelligent environmentally friendly island membrane separation process oil and gas recovery device according to claim 6, characterized in that, The surface of the rotating pipe (57) is provided with a guide shaft (59), an arc-shaped guide groove (510) for inserting the guide shaft (59) is opened on the inner wall of the air inlet pipe (36), and when the communication pipe (51) moves in the air inlet pipe (36), the guide groove (510) guides the guide shaft (59) to drive the rotating pipe (57) to rotate, and the first gate (52) and the second gate (58) are overlapped to open the air supply.

8. The intelligent environmentally friendly island membrane separation process oil and gas recovery device according to claim 1, characterized in that, The extension mechanism (60) comprises a second sliding groove (61) and a third sliding groove (65) respectively opened on the frame body (31) and the abutting plate (32), and a second sliding table (63) and a third sliding table (66) are respectively slidingly embedded in the second sliding groove (61) and the third sliding groove (65), and the second sliding table (63) and the third sliding table (66) are connected through an X-shaped hinged rod (64); A double-headed threaded rod (62) is rotatably arranged in the second sliding groove (61), and two second sliding tables (63) slidingly embedded in the second sliding groove (61) are respectively engaged with the two ends of the double-headed threaded rod (62).

9. The intelligent environmentally friendly island membrane separation process oil and gas recovery device according to claim 8, characterized in that, A power source is arranged on the top of the frame body (31), the output end of the power source is connected with a driving mechanism (70) for controlling the rotation of the double-headed threaded rod (62), the driving mechanism (70) comprises an opening groove (71) opened on the frame body (31) and communicating with the second sliding groove (61) and a gear (73) arranged on the double-headed threaded rod (62), and a plurality of gears (73) are engaged with an internal gear belt (74) arranged in the opening groove (71).

10. The intelligent environmentally friendly island membrane separation process oil and gas recovery device according to claim 9, characterized in that, A tensioning shaft (72) is arranged in the opening groove (71) and abuts against the surface of the internal gear belt (74), and the internal gear belt (74) is turned when it moves horizontally to the tensioning shaft (72).

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