Assembly type oil-gas separator and using method thereof

Abstract

The invention discloses an assembly type oil-gas separator and a using method thereof.The assembly type oil-gas separator comprises a first separation tank, a second separation tank is arranged at the top end of the first separation tank, a third separation tank is arranged at the top end of the second separation tank, and flange plates used for connection are arranged at the joints of the first separation tank, the second separation tank and the third separation tank; a first umbrella plate separator is arranged on the inner wall of the bottom of the second separation tank, a plurality of second umbrella plate separators are arranged on the inner wall of the bottom of the third separation tank in the vertical direction, and brushing mechanisms are arranged in the middles of the first umbrella plate separator and the second umbrella plate separators. Brushing and sweeping mechanisms driven by separated hot air are arranged in the middles of the first umbrella plate separator and the multiple second umbrella plate separators in the vertical direction, the brushing and sweeping mechanisms are driven to run through guiding of an air guiding cover and pushing of water vapor ascending airflow, and the treatment cost is reduced through the operation mode; and oil-gas separation can be smoothly realized.

Description

Technical Field

[0001] The invention relates to the field of oil-gas separation equipment, and in particular to an assembled oil-gas separator and a use method thereof. Background Art

[0002] An oil-gas separator is a device used to separate the liquid component from the gas component in natural gas or an oil-gas mixture. These separators are commonly used in industries such as oil fields, natural gas production, oil refining, and chemicals to remove liquid from natural gas and separate it.

[0003] The existing oil-gas separator is in the form of a whole tank, that is, a complete tank body is used as a processing carrier, and a processing mechanism for oil-gas separation is arranged inside the tank body. Since the tank body is an integrated structure, the processing mechanism inside the tank body is more troublesome to maintain, and the oil-gas separation of the processing mechanism is to separate water vapor by condensation, and since the condensed oil adheres to the surface of the umbrella plate separator, some oil film will be formed, which may block the holes for leakage, thus blocking the entire separation process. Therefore, some separators will be provided with a brushing mechanism, but these brushing mechanisms are driven by external devices, which will increase the processing cost of the processor and cause waste of the energy generated by the processor itself. Summary of the invention

[0004] The object of the present invention is to provide an assembled oil-gas separator and a method of using the same to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an assembled oil-gas separator and a method for using the same, comprising a first separation tank, a second separation tank being arranged at the top of the first separation tank, a third separation tank being arranged at the top of the second separation tank, flanges for connection being arranged at the joints of the first separation tank, the second separation tank and the third separation tank, a first umbrella plate separator being arranged on the inner wall of the bottom of the second separation tank, a plurality of second umbrella plate separators being arranged along the vertical direction on the inner wall of the bottom of the third separation tank, and a brushing mechanism driven by the separated hot gas being arranged in the vertical direction in the middle of the first umbrella plate separator and the plurality of second umbrella plate separators.

[0006] Preferably, a support ring is provided at the bottom of the first separation tank, a plurality of support legs are provided around the outer wall of the support ring, a plurality of positioning blocks are provided at the top of the support ring and around the outer wall of the first separation tank, a drain pipe is provided on one side of the bottom of the first separation tank, and a cleaning pipe is provided on the other side of the bottom of the first separation tank.

[0007] Preferably, a processing tube is provided on one side of the bottom of the second separation tank, a feed tube is provided on the other side of the top of the second separation tank, and a baffle plate is provided on the inner wall of the top of the second separation tank and close to the feed tube.

[0008] Preferably, a condenser is inserted at the top of the third separation tank, an exhaust pipe is arranged on one side of the top of the condenser, and a foam breaking net for separating liquid from gas is arranged on the inner wall of the bottom of the condenser.

[0009] Preferably, both ends of the first umbrella board separator are provided with leakage holes in the vertical direction, the top of the first umbrella board separator is provided with a plurality of ventilation holes in the vertical direction, the brushing mechanism comprises a rotating rod which is vertically rotatably connected and inserted into the middle of the first umbrella board separator and the plurality of second umbrella board separators, a brushing member is provided on the top of the rotating rod and respectively located below the plurality of second umbrella board separators, and a first rotating connecting member and a plurality of second rotating connecting members are respectively provided between the rotating rod and the connection between the first umbrella board separator and the plurality of second umbrella board separators.

[0010] Preferably, an air guide cover is provided at the top of the first umbrella plate separator and directly above the multiple air holes, and a fan blade is provided at the bottom of the rotating rod and located inside the air guide cover. The first rotating connecting member includes a first connecting sleeve fixedly connected to the middle part of the top of the first umbrella plate separator, the bottom of the rotating rod is rotatably inserted and connected to the middle part of the first connecting sleeve, and a first ball is provided on the side of the insertion point between the rotating rod and the first connecting sleeve.

[0011] Preferably, the top of the second umbrella plate separator is provided with a plurality of through grooves in a circular array, the second rotating connecting member includes a second connecting sleeve inserted and connected to the middle part of the second umbrella plate separator, the top of the rotating rod is rotatably inserted and connected to the inner wall of the second connecting sleeve, and a plurality of second balls are arranged between the insertion point of the rotating rod and the second connecting sleeve.

[0012] Preferably, the brush sweeping member includes a connecting ring mounted on the top of the rotating rod, brush sweeping plates are symmetrically arranged on the horizontal midline of both sides of the connecting ring, a plurality of bristles are arranged on the top of the brush sweeping plates, and a locking member for adjusting the positioning of the connecting ring is arranged between the connecting ring and the rotating rod.

[0013] Preferably, the inner ring wall of the connecting ring is horizontally and centrally symmetrically provided with a receiving slide groove, the top of the rotating rod is provided with a plurality of locking holes in the vertical direction, the locking member includes a locking plug, one end of the locking plug is slidably inserted and connected in the receiving slide groove, the other end of the locking plug is slidably inserted and connected in one of the locking holes, the top and bottom ends of the locking plug are fixedly connected with a limiting slider, the inner walls of the top and bottom ends of the receiving slide groove are provided with a limiting slide groove, the limiting slider is slidably inserted and connected in the limiting slide groove on the corresponding side, and a top support spring is arranged in the limiting slide groove.

[0014] A method for using an assembled oil-gas separator, using the oil-gas separator, the method comprising the following steps: In the first step, the pipeline for discharging the oil-gas mixture is sealed and connected with the feed pipe, and then the gate is opened to release the oil-gas mixture, which enters the tank through the feed pipe for separation operation; In the second step, the oil-gas mixture enters the second separation tank through the feed pipe, and then falls to the first separation tank under the blocking of the baffle plate and the action of gravity, and falls into the first separation tank through the leakage hole on the side of the first umbrella plate separator. At this time, the hot steam in the oil-gas mixture rises, and part of the hot steam is blocked by the first umbrella plate separator, and the oil in the water vapor condenses and falls, and part of the water vapor rises to the air guide cover through the air permeable hole; In the third step, the water vapor rising into the air guide hood will flow out from the top opening under the blocking and drainage of the air guide hood, and at this time, the fan blades will rotate under the flow of air pressure; In the fourth step, after the fan blades rotate, they drive the rotating rod to rotate synchronously. At this time, the rotating rod drives the connected brush plate to rotate, and the bristles are driven by the brush plate to scrape the second umbrella plate separator. In this way, the rising water vapor will be condensed at the bottom of the second umbrella plate separator and fall after being swept by the brush; In the fifth step, the water vapor condensed by the second umbrella plate separator continues to rise, and then passes through the defoaming net for the final step of condensation. Finally, the condensate accumulates and falls downward under the action of gravity, and the gas is discharged from the exhaust pipe.

[0015] Technical effects and advantages of the present invention: The tank body of the present invention adopts an assembled connection mode of the first separation tank, the second separation tank and the third separation tank, which are connected and fixed by flanges, so that the tank bodies can be easily disassembled, and then the processing mechanism inside each tank body can be maintained, making the mechanism inside each tank body more convenient and quick to handle; The present invention provides a brushing mechanism driven by the separated hot air in a vertical direction in the middle of the first umbrella plate separator and the plurality of second umbrella plate separators. The water vapor is first guided by an air guide hood, and then the brushing mechanism is driven to operate by the push of the rising airflow of the water vapor. This operation method utilizes the energy generated when the oil-gas mixture is separated, reduces the processing cost, and enables the entire oil-gas separation to operate smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the device of the present invention.

[0017] Figure 2 It is a front view of the overall structure of the device of the present invention.

[0018] Figure 3 It is a top view of the overall structure of the device of the present invention.

[0019] Figure 4 It is a sectional view of the overall structure of the device of the present invention.

[0020] Figure 5 For the present invention Figure 4 A schematic diagram of the enlarged structure at point A in the middle.

[0021] Figure 6 For the present invention Figure 4 A magnified schematic diagram of the structure at point B in the middle.

[0022] Figure 7 It is a structural cross-sectional view of the connection between the connecting ring and the rotating rod of the present invention.

[0023] In the figure: 1, first separation tank; 101, drain pipe; 102, cleaning pipe; 2, second separation tank; 201, feed pipe; 202, treatment pipe; 3, third separation tank; 301, condenser pipe; 302, treatment pipe; 303, foam breaking net; 4, support ring; 401, support leg; 402, positioning block; 5, flange; 6, baffle plate; 7, first umbrella plate separator; 701, leakage hole; 702, air hole; 703, The first connecting sleeve; 704, the first ball; 705, the air guide cover; 8, the rotating rod; 801, the fan blade; 802, the locking socket; 9, the second umbrella plate separator; 901, the through slot; 902, the second connecting sleeve; 903, the second ball; 10, the brush plate; 1001, the bristles; 11, the connecting ring; 1101, the storage slide groove; 1102, the locking plug; 1103, the limiting slider; 1104, the supporting spring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] Embodiment 1, the present invention provides as follows Figure 1-7 An assembled oil-gas separator and a method of using the same are shown, comprising a first separation tank 1, a second separation tank 2 is arranged at the top of the first separation tank 1, a third separation tank 3 is arranged at the top of the second separation tank 2, flanges 5 for connection are arranged at the connection points of the first separation tank 1, the second separation tank 2 and the third separation tank 3, a first umbrella plate separator 7 is arranged on the inner wall of the bottom of the second separation tank 2, a plurality of second umbrella plate separators 9 are arranged on the inner wall of the bottom of the third separation tank 3 in a vertical direction, and a brushing mechanism driven by the separated hot gas is arranged in a vertical direction in the middle of the first umbrella plate separator 7 and the plurality of second umbrella plate separators 9.

[0026] It should be noted that the flange 5 is used to realize the connection between the first separation tank 1, the second separation tank 2 and the third separation tank 3, so that the entire tank body is an assembled tank body. This arrangement allows the first separation tank 1, the second separation tank 2 and the third separation tank 3 to be disassembled from each other, further facilitating the maintenance of the internal processing mechanisms of the first separation tank 1, the second separation tank 2 and the third separation tank 3.

[0027] Specifically, a support ring 4 is provided at the bottom of the first separation tank 1, a plurality of support legs 401 are provided around the outer wall of the support ring 4, a plurality of positioning blocks 402 are provided at the top of the support ring 4 and around the outer wall of the first separation tank 1, a drain pipe 101 is provided on one side of the bottom of the first separation tank 1, and a cleaning pipe 102 is provided on the other side of the bottom of the first separation tank 1.

[0028] Specifically, a processing tube 202 is provided on one side of the bottom of the second separation tank 2 , a feed tube 201 is provided on the other side of the top of the second separation tank 2 , and a baffle plate 6 is provided on the inner wall of the top of the second separation tank 2 and close to the feed tube 201 .

[0029] Specifically, a condenser 301 is inserted into the top of the third separation tank 3 , an exhaust pipe 302 is arranged on one side of the top of the condenser 301 , and a foam breaking net 303 for separating liquid from gas is arranged on the inner wall of the bottom of the condenser 301 .

[0030] Specifically, both ends of the first umbrella board separator 7 are provided with leakage holes 701 in the vertical direction, and the top of the first umbrella board separator 7 is provided with multiple ventilation holes 702 in the vertical direction. The brushing mechanism includes a rotating rod 8 which is vertically rotatably connected and inserted into the middle of the first umbrella board separator 7 and the multiple second umbrella board separators 9. Brushing parts are provided at the top of the rotating rod 8 and respectively located below the multiple second umbrella board separators 9. A first rotating connecting part and multiple second rotating connecting parts are respectively provided between the rotating rod 8 and the connection between the first umbrella board separator 7 and the multiple second umbrella board separators 9.

[0031] Furthermore, an air guide cover 705 is provided at the top of the first umbrella board separator 7 and directly above the multiple air holes 702, and a fan blade 801 is provided at the bottom of the rotating rod 8 and inside the air guide cover 705. The first rotating connecting member includes a first connecting sleeve 703 fixedly connected to the middle part of the top of the first umbrella board separator 7, the bottom of the rotating rod 8 is rotatably inserted and connected to the middle part of the first connecting sleeve 703, and a first ball 704 is provided on the side of the insertion of the rotating rod 8 and the first connecting sleeve 703.

[0032] Furthermore, a plurality of through grooves 901 are provided in a circular array at the top of the second umbrella plate separator 9, and the second rotating connecting member includes a second connecting sleeve 902 which is inserted and connected to the middle part of the second umbrella plate separator 9, and the top of the rotating rod 8 is rotatably inserted and connected to the inner wall of the second connecting sleeve 902, and a plurality of second balls 903 are arranged between the insertion of the rotating rod 8 and the second connecting sleeve 902.

[0033] Furthermore, the brush sweeping member includes a connecting ring 11 which is sleeved on the top of the rotating rod 8, and brush sweeping plates 10 are symmetrically arranged on the horizontal midline on both sides of the connecting ring 11. A plurality of bristles 1001 are arranged on the top of the brush sweeping plates 10, and a locking member for adjusting the positioning of the connecting ring 11 is arranged between the connecting ring 11 and the rotating rod 8.

[0034] Furthermore, the inner ring wall of the connecting ring 11 is horizontally and centrally symmetrically provided with a receiving slide groove 1101, and the top of the rotating rod 8 is provided with a plurality of locking sockets 802 in the vertical direction. The locking member includes a locking plug 1102, one end of the locking plug 1102 is slidably inserted and connected in the receiving slide groove 1101, and the other end of the locking plug 1102 is slidably inserted and connected in one of the locking sockets 802, and the top and bottom ends of the locking plug 1102 are fixedly connected with a limiting slider 1103, and the inner walls of the top and bottom ends of the receiving slide groove 1101 are provided with limiting slide grooves, and the limiting slider 1103 is slidably inserted and connected in the limiting slide groove on the corresponding side, and a supporting spring 1104 is arranged in the limiting slide groove.

[0035] When the locking block 1102 is moved to the locking hole 802 at the adjustment position, the limiting slider 1103 is pushed into the locking hole 802 at the corresponding height to complete the locking.

[0036] In the second embodiment, the present invention provides a method for using an assembled oil-gas separator, using the oil-gas separator of the first embodiment, the method for using includes the following steps: In the first step, the pipeline for discharging the oil-gas mixture is sealed and connected to the feed pipe 201, and then the valve is opened to release the oil-gas mixture, and the oil-gas mixture enters the tank body through the feed pipe 201 for separation operation; In the second step, the oil-gas mixture enters the second separation tank 2 through the feed pipe 201, and then falls to the first separation tank 1 under the blocking of the baffle plate 6 and the action of gravity, and falls into the first separation tank 1 through the leakage hole 701 on the side of the first umbrella plate separator 7, and at this time, the hot steam in the oil-gas mixture rises, and part of the hot steam is blocked by the first umbrella plate separator 7, and the oil in the water vapor condenses and falls, and part of the water vapor rises to the air guide cover 705 through the air permeable hole 702; In the third step, the water vapor rising into the air guide cover 705 will flow out from the top opening of the air guide cover 705 under the blocking and drainage of the air guide cover 705, and at this time, the fan blades 801 will be driven to rotate under the flow of air pressure; In the fourth step, after the fan blades 801 rotate, they drive the rotating rod 8 to rotate synchronously. At this time, the rotating rod 8 drives the connected brush plate 10 to rotate, and the bristles 1001 scrape the second umbrella plate separator 9 driven by the brush plate 10, so that the rising water vapor will be condensed at the bottom of the second umbrella plate separator 9 and fall down after being brushed; In the fifth step, the water vapor condensed by the second umbrella plate separator 9 continues to rise, and then passes through the foam breaking net 303 for the final step of condensation. Finally, the condensate accumulates and falls downward under the action of gravity, and the gas is discharged from the exhaust pipe 302.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An assembled oil-gas separator, comprising a first separation tank (1), characterized in that: A second separation tank (2) is arranged at the top of the first separation tank (1), a third separation tank (3) is arranged at the top of the second separation tank (2), flanges (5) for connection are arranged at the connection points of the first separation tank (1), the second separation tank (2) and the third separation tank (3), a first umbrella plate separator (7) is arranged on the inner wall of the bottom of the second separation tank (2), a plurality of second umbrella plate separators (9) are arranged on the inner wall of the bottom of the third separation tank (3) in a vertical direction, and a brushing mechanism driven by separation hot gas is arranged in the middle of the first umbrella plate separator (7) and the plurality of second umbrella plate separators (9) in a vertical direction.

2. The assembled oil-gas separator according to claim 1, characterized in that: A support ring (4) is sleeved on the bottom of the first separation tank (1), a plurality of support legs (401) are arranged around the outer wall of the support ring (4), a plurality of positioning blocks (402) are arranged at the top of the support ring (4) and around the outer wall of the first separation tank (1), a drain pipe (101) is arranged on one side of the bottom of the first separation tank (1), and a cleaning pipe (102) is arranged on the other side of the bottom of the first separation tank (1).

3. The assembled oil-gas separator according to claim 1, characterized in that: A processing pipe (202) is provided on one side of the bottom of the second separation tank (2), a feed pipe (201) is provided on the other side of the top of the second separation tank (2), and a baffle plate (6) is provided on the inner wall of the top of the second separation tank (2) and close to the feed pipe (201).

4. The assembled oil-gas separator according to claim 1, characterized in that: A condenser (301) is inserted into the top of the third separation tank (3), an exhaust pipe (302) is arranged on one side of the top of the condenser (301), and a foam breaking net (303) for separating liquid from gas is arranged on the inner wall of the bottom of the condenser (301).

5. The assembled oil-gas separator according to claim 1, characterized in that: Both ends of the first umbrella plate separator (7) are provided with liquid leakage holes (701) in the vertical direction, and the top of the first umbrella plate separator (7) is provided with a plurality of air holes (702) in the vertical direction. The brushing mechanism comprises a rotating rod (8) which is vertically rotatably connected and inserted in the middle of the first umbrella plate separator (7) and the plurality of second umbrella plate separators (9), and brushing members are provided at the top of the rotating rod (8) and respectively located below the plurality of second umbrella plate separators (9), and a first rotating connecting member and a plurality of second rotating connecting members are respectively provided between the rotating rod (8) and the connection between the first umbrella plate separator (7) and the plurality of second umbrella plate separators (9).

6. The assembled oil-gas separator according to claim 5, characterized in that: An air guide cover (705) is arranged at the top of the first umbrella plate separator (7) and directly above the plurality of air holes (702); a fan blade (801) is sleeved at the bottom of the rotating rod (8) and located inside the air guide cover (705); the first rotating connecting member comprises a first connecting shaft sleeve (703) fixedly connected to the middle part of the top of the first umbrella plate separator (7); the bottom of the rotating rod (8) is rotatably connected to the middle part of the first connecting shaft sleeve (703); and a first ball (704) is arranged on the side of the intersection of the rotating rod (8) and the first connecting shaft sleeve (703).

7. The assembled oil-gas separator according to claim 5, characterized in that: The top of the second umbrella plate separator (9) is provided with a plurality of through grooves (901) in an annular array, the second rotating connection member comprises a second connecting shaft sleeve (902) inserted and connected to the middle of the second umbrella plate separator (9), the top of the rotating rod (8) is rotatably inserted and connected to the inner wall of the second connecting shaft sleeve (902), and a plurality of second balls (903) are arranged between the insertion point of the rotating rod (8) and the second connecting shaft sleeve (902).

8. The assembled oil-gas separator according to claim 5, characterized in that: The brush sweeping member comprises a connecting ring (11) sleeved on the top of the rotating rod (8), brush sweeping plates (10) are symmetrically arranged on the horizontal midline of both sides of the connecting ring (11), a plurality of bristles (1001) are arranged on the top of the brush sweeping plates (10), and a locking member for adjusting the positioning of the connecting ring (11) is arranged between the connecting ring (11) and the rotating rod (8).

9. The assembled oil-gas separator according to claim 8, characterized in that: The inner ring wall of the connecting ring (11) is horizontally and centrally symmetrically provided with a receiving slide groove (1101), and the top of the rotating rod (8) is provided with a plurality of locking holes (802) in the vertical direction. The locking member comprises a locking plug (1102), one end of which is slidably inserted and connected in the receiving slide groove (1101), and the other end of which is slidably inserted and connected in one of the locking holes (802). The top and bottom ends of the locking plug (1102) are fixedly connected with a limiting slider (1103), and the inner walls of the top and bottom ends of the receiving slide groove (1101) are provided with limiting slide grooves, and the limiting slider (1103) is slidably inserted and connected in the limiting slide groove on the corresponding side, and a supporting spring (1104) is arranged in the limiting slide groove.

10. A method for using an assembled oil-gas separator, characterized in that: The oil-gas separator according to any one of claims 1 to 9 is used, and the method of using the oil-gas separator comprises the following steps: In the first step, the pipeline for discharging the oil-gas mixture is sealed and connected to the feed pipe (201), and then the valve is opened to release the oil-gas mixture, so that the oil-gas mixture enters the tank body through the feed pipe (201) for separation operation; In the second step, the oil-gas mixture enters the second separation tank (2) through the feed pipe (201), and then falls toward the first separation tank (1) under the blocking of the baffle plate (6) and the action of gravity, and falls into the first separation tank (1) through the leakage hole (701) on the side of the first umbrella plate separator (7). At this time, the hot steam in the oil-gas mixture rises, and part of the hot steam is blocked by the first umbrella plate separator (7), and the oil in the water vapor condenses and falls, and part of the water vapor rises through the air permeable hole (702) to the air guide cover (705); In the third step, the water vapor rising into the air guide cover (705) will flow out from the top opening of the air guide cover (705) under the blocking and drainage of the air guide cover (705), and at this time, the fan blades (801) will be driven to rotate under the flow of air pressure; In the fourth step, the fan blades (801) rotate and drive the rotating rod (8) to rotate synchronously. At this time, the rotating rod (8) drives the connected brush plate (10) to rotate. The bristles (1001) are driven by the brush plate (10) to scrape the second umbrella plate separator (9). In this way, the rising water vapor is condensed at the bottom of the second umbrella plate separator (9) and falls down after being brushed. In the fifth step, the water vapor condensed by the second umbrella plate separator (9) continues to rise, and then passes through the foam breaking net (303) for the final condensation. Finally, the condensate accumulates and falls downward under the action of gravity, and the gas is discharged from the exhaust pipe (302).

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