Combined oil-gas separator

Abstract

The utility model discloses a combined oil-gas separator which comprises a liquid storage cylinder, a transfer bin fixedly connected with the lower side of the outer end of the liquid storage cylinder, a stirring rod penetrating through the liquid storage cylinder and a filter screen fixedly connected with the interior of the transfer bin. An in-out control structure is arranged outside the liquid storage barrel and comprises a first electric valve, a second electric valve and a controller, and the first electric valve and the second electric valve are fixedly installed on the inner side of the upper right end and the inner side of the lower end of the liquid storage barrel respectively; and a stirring suction structure is arranged on the inner side of the liquid storage cylinder. According to the combined oil-gas separator, natural gas is conveniently sensed, oil, gas and liquid are conveniently controlled to enter and exit, oil and gas are conveniently stirred, gas is conveniently sucked, oil-gas separation is accelerated, the separation effect and efficiency are improved, the separated oil is conveniently subjected to filtering impurity removal and impurity cleaning, and the filter screen is conveniently subjected to impurity pushing and blocking prevention; and the sealing performance of the separator in use can be conveniently ensured, so that oil and gas leakage is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of oil-gas separators, in particular to a combined oil-gas separator. Background Technique

[0002] With the development of the economy, people's demand for oil is increasing, which makes the oil field exploitation situation more and more. The oil obtained from oil field exploitation not only contains oil but also gas. Therefore, an oil-gas separator is often needed to separate oil and gas.

[0003] However, in the existing combined oil-gas separator, during use, it is generally not convenient to sense natural gas, control the inflow and outflow of oil-gas liquid, and it is not convenient to filter and remove impurities from the separated oil liquid and clean the impurities. The separation effect and efficiency are limited. Therefore, we propose a combined oil-gas separator to solve the problems raised above. Content of the Utility Model

[0004] The purpose of the utility model is to provide a combined oil-gas separator to solve the problems in the existing combined oil-gas separator during use, that is, it is generally not convenient to sense natural gas, control the inflow and outflow of oil-gas liquid, and it is not convenient to filter and remove impurities from the separated oil liquid and clean the impurities, and the separation effect and efficiency are limited.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A combined oil-gas separator, including: a liquid storage cylinder, a transfer bin fixedly connected to the lower side of the outer end of the liquid storage cylinder, a stirring rod penetrating through the liquid storage cylinder, and a filter screen fixedly connected in the transfer bin;

[0006] It further includes:

[0007] An inlet and outlet control structure is arranged outside the liquid storage cylinder. The inlet and outlet control structure includes a first electric valve, a second electric valve and a controller. The first electric valve and the second electric valve are respectively fixedly installed inside the upper right end and the lower end inside of the liquid storage cylinder, and the controller is inlaid and installed inside the upper rear end of the liquid storage cylinder;

[0008] A stirring and suction structure is arranged inside the liquid storage cylinder. The stirring and suction structure includes a stirring rod, a first motor, a fixed sleeve, a first sealing gasket and a fan blade, and a natural gas sensor is inlaid and installed inside the upper left end of the fixed sleeve;

[0009] A pushing and anti-blocking structure is arranged above the filter screen. The pushing and anti-blocking structure includes a push plate, a limiting rod, an adjusting rod and a second motor, and the push plate is attached to the upper front side of the filter screen;

[0010] A detachable shielding structure is arranged behind the filter screen. The detachable shielding structure includes a baffle plate, a third sealing gasket and a movable plate, and the baffle plate is nested and arranged inside the rear end of the transfer bin.

[0011] Preferably, a first motor is connected to the stirring rod through a coupling, and a fixing sleeve fixedly communicated with the liquid storage cylinder is arranged on the outer side of the upper end of the stirring rod.

[0012] Preferably, a first sealing gasket closely attached to the stirring rod is fixedly pasted on the inner side of the upper end of the fixing sleeve, and a fan blade symmetrically fixed to the center of the stirring rod is arranged below the inner side of the fixing sleeve.

[0013] Preferably, the filter screen is located below the second electric valve, a limiting rod fixedly connected to the transfer bin is arranged on the upper side of the left end of the filter screen, the limiting rod is clamped and penetrates through the inner side of the left end of the push plate, and the left and right ends of the push plate are attached to the transfer bin.

[0014] Preferably, an adjusting rod threadedly connected thereto penetrates through the inner side of the right end of the push plate, a second motor is connected to the front side of the adjusting rod through a coupling, and a second sealing gasket fixedly pasted on the transfer bin is closely attached to the outer side of the front end of the adjusting rod.

[0015] Preferably, a third sealing gasket closely attached to the transfer bin is fixedly pasted on the outer side of the baffle plate, movable plates are attached to the rear sides of the left and right ends of the baffle plate, and the upper ends of the movable plates are rotatably connected to the transfer bin.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: The combined oil and gas separator is convenient for sensing natural gas, controlling the inflow and outflow of oil, gas and liquid, and is convenient for stirring the oil liquid, sucking the gas, accelerating the oil and gas separation, improving the separation effect and efficiency, facilitating the filtration and impurity removal of the separated oil liquid, impurity cleaning, facilitating the pushing of impurities to prevent blockage of the filter screen, and facilitating ensuring the sealing performance during the use of the separator to prevent oil and gas leakage;

[0017] 1. A liquid storage cylinder, a first electric valve, a second electric valve and a controller are provided. Since a first electric valve and a second electric valve are fixedly installed on the inner side of the upper right end and the inner side of the lower end of the liquid storage cylinder respectively, a controller is embedded and installed on the inner side of the upper rear end of the liquid storage cylinder, and a fixing sleeve is fixedly communicated with the liquid storage cylinder, and a natural gas sensor is embedded and installed on the inner side of the upper left end of the fixing sleeve, it is convenient for sensing natural gas and controlling the inflow and outflow of oil, gas and liquid;

[0018] 2. A liquid storage cylinder, a stirring rod, a first motor and a fixing sleeve are provided. Since the stirring rod connected to the first motor at the upper side penetrates through the liquid storage cylinder, a fixing sleeve fixedly communicated with the liquid storage cylinder is arranged on the outer side of the upper end of the stirring rod, and a fan blade symmetrically fixed to the center of the stirring rod is arranged below the inner side of the fixing sleeve, it is convenient for stirring the oil liquid, sucking the gas, accelerating the oil and gas separation, and improving the separation effect and efficiency;

[0019] 3. A filter screen, a baffle plate, and a movable plate are provided. Since a filter screen fixed to the transfer bin is provided below the second electric valve, a baffle plate nested with the transfer bin is attached to the rear side of the filter screen, and a movable plate that is rotationally damped with the transfer bin is attached to the rear side of the outer upper end of the baffle plate, it is convenient to filter and remove impurities from the separated oil liquid and clean the impurities.

[0020] 4. A push plate, a limiting rod, an adjusting rod, and a second motor are provided. Since a push plate that engages with the transfer bin is attached to the upper side of the front end of the filter screen, a limiting rod fixed to the transfer bin is engaged and penetrated through the inner side of the upper left end of the push plate, and an adjusting rod is penetrated through the inner side of the upper right end of the push plate and is threadedly connected. The adjusting rod is connected to a second motor through a coupling in front, so it is convenient to push impurities and prevent blockage of the filter screen.

[0021] 5. A second gasket, a baffle plate, and a third gasket are provided. Since a second gasket and a first gasket are respectively pasted and fixed to the inner side of the right front end of the transfer bin and the inner side of the upper end of the fixed sleeve, the stirring rod and the adjusting rod are respectively closely attached inside the first gasket and the second gasket, and a third gasket that is closely attached to the transfer bin is pasted and fixed to the outer side of the baffle plate, it is convenient to ensure the sealing performance during the use of the separator to prevent oil and gas leakage. Brief Description of the Drawings

[0022] Figure 1 is a front - view sectional three - dimensional structure schematic diagram of the present utility model;

[0023] Figure 2 is a front - view structure schematic diagram of the present utility model;

[0024] Figure 3 is a front - view sectional structure schematic diagram of the present utility model;

[0025] Figure 4 is a top - view structure schematic diagram of the present utility model;

[0026] Figure 5 is a top - view sectional three - dimensional structure schematic diagram of the transfer bin of the present utility model.

[0027] In the figure: 1, liquid storage cylinder; 2, transfer bin; 3, first electric valve; 4, second electric valve; 5, controller; 6, stirring rod; 7, first motor; 8, fixed sleeve; 9, first gasket; 10, fan blade; 11, natural gas sensor; 12, filter screen; 13, push plate; 14, limiting rod; 15, adjusting rod; 16, second motor; 17, second gasket; 18, baffle plate; 19, third gasket; 20, movable plate. Detailed Embodiment

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1-5 , the present utility model provides a technical solution: a combined oil and gas separator, including a liquid storage cylinder 1, a transfer bin 2, a first electric valve 3, a second electric valve 4, a controller 5, a stirring rod 6, a first motor 7, a fixed sleeve 8, a first gasket 9, a fan blade 10, a natural gas sensor 11, a filter screen 12, a push plate 13, a limiting rod 14, an adjusting rod 15, a second motor 16, a second gasket 17, a baffle 18, a third gasket 19 and a movable plate 20. The transfer bin 2 fixedly connected to the lower side of the outer end of the liquid storage cylinder 1, the stirring rod 6 penetrating through the liquid storage cylinder 1, and the filter screen 12 fixedly connected inside the transfer bin 2. An inlet and outlet control structure is arranged outside the liquid storage cylinder 1, and the inlet and outlet control structure includes a first electric valve 3, a second electric valve 4 and a controller 5. The first electric valve 3 and the second electric valve 4 are respectively fixedly installed inside the upper right end and the lower end inside of the liquid storage cylinder 1, and the controller 5 is inlaid and installed inside the upper rear end of the liquid storage cylinder 1. A stirring and suction structure is arranged inside the liquid storage cylinder 1, and the stirring and suction structure includes a stirring rod 6, a first motor 7, a fixed sleeve 8, a first gasket 9 and a fan blade 10. The natural gas sensor 11 is inlaid and installed inside the upper left end of the fixed sleeve 8. A structure for pushing impurities and preventing blockage is arranged above the filter screen 12, and the structure for pushing impurities and preventing blockage includes a push plate 13, a limiting rod 14, an adjusting rod 15 and a second motor 16. The push plate 13 is attached to the upper front side of the filter screen 12. A detachable shielding structure is arranged behind the filter screen 12, and the detachable shielding structure includes a baffle 18, a third gasket 19 and a movable plate 20. The baffle 18 is nested and arranged inside the rear end of the transfer bin 2. Specific Embodiment 1

[0030] In order to solve the problems existing in the prior art that during use, it is generally not convenient to sense natural gas, control the inlet and outlet of oil, gas and liquid, and the oil and gas separation efficiency is limited. Therefore, this embodiment adopts the following technical solutions, such as Figure 1 , Figure 2 , Figure 3 and Figure 4, first, the controller 5 installed by inlaying on the inner side of the upper rear end of the liquid storage cylinder 1 can be used to control the operation of the first electric valve 3 fixedly installed on the inner side of the upper right end of the liquid storage cylinder 1, so that the liquid delivery pipe externally connected to the first electric valve 3 is connected in communication with the liquid storage cylinder 1, and the oil-gas-liquid is introduced into the liquid storage cylinder 1. Then, the controller 5 is used to control the operation of the first motor 7 arranged above the fixed sleeve 8, so that the first motor 7 drives the stirring rod 6 connected to its lower coupling to rotate, stir the oil-gas-liquid in the liquid storage cylinder 1, expel the gas in the oil liquid, and symmetrically fixed blades 10 are arranged on the outer side of the upper end of the stirring rod 6. The upper side of the liquid storage cylinder 1 is fixedly connected with a fixed sleeve 8 communicated therewith. Therefore, it is convenient for the blades 10 driven to rotate by the stirring rod 6 to pump the natural gas in the oil-gas in the liquid storage cylinder 1 into the fixed sleeve 8 and then discharge it through the gas pipe connected in front of the fixed sleeve 8, so as to facilitate stirring the oil liquid, sucking the gas, accelerating the oil-gas separation and improving the separation effect;

[0031] And the natural gas sensor 11 installed by inlaying on the inner side of the upper left end of the fixed sleeve 8 can be controlled by the controller 5 to sense the natural gas in the liquid storage cylinder 1. When the natural gas content in the liquid storage cylinder 1 is low or there is no natural gas, the controller 5 can be used to control the operation of the second electric valve 4 fixedly installed on the inner side of the lower end of the liquid storage cylinder 1, so that the liquid storage cylinder 1 is connected in communication with the transfer bin 2 fixed below it, so that the oil liquid after the oil-gas separation in the liquid storage cylinder 1 flows into the transfer bin 2 under the action of gravity. Then, the controller 5 can be used to control the second electric valve 4 to close, control the first electric valve 3 to open, and introduce the oil-gas-liquid into the liquid storage cylinder 1, and circulate in this way, so as to facilitate sensing the natural gas, controlling the introduction and discharge of the oil-gas-liquid, and achieving the purpose of improving the separation efficiency. Specific Embodiment 2

[0032] In order to solve the problems in the prior art that it is not convenient to filter and remove impurities and clean the impurities of the separated oil liquid, and the separation effect is limited, so this embodiment adopts the following technical solutions, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The oil in the liquid storage cylinder 1 passes into the transfer chamber 2 through the filter screen 12 fixedly connected to the transfer chamber 2 is provided below the second electric valve 4, so that it is convenient to filter and remove impurities from the separated oil through the filter screen 12, so that the oil after filtering and removing impurities passes through the outlet pipe connected to the front lower end of the transfer chamber 2, and the controller 5 can control the second motor 16 installed on the front side of the right end of the transfer chamber 2 to operate, so that the second motor 16 drives the adjusting rod 15 connected to the rear coupling to rotate. Since the adjusting rod 15 is located at the inner side of the right end of the transfer chamber 2, the adjusting rod 15 is externally threadedly connected to the push plate 13 that is fitted with the filter screen 12, and the inner left upper end of the push plate 13 is engaged with the limit rod 14 fixedly connected to the transfer chamber 2. Therefore, through the operation of the second motor 16, it is convenient to make the adjusting rod 15 drive the push plate 13 to move under the engaged position of the limit rod 14, so that the push plate 13 is convenient to push the filter screen 12 to prevent impurities from being blocked;

[0033] After long-term use, the movable plate 20 connected to the damping at the rear of the transfer bin 2 can be rotated to disconnect the fitting limit of the movable plate 20 on the baffle 18 nested inside the rear end of the transfer bin 2, and then the baffle 18 can be pulled back to separate the baffle 18 from the transfer bin 2, thereby facilitating the cleaning of impurities on the filter screen 12. Specific embodiment three

[0034] In order to solve the problem of oil and gas leakage in the prior art, this embodiment adopts the following technical solutions: Figure 1 、 Figure 2 、 Figure 3 and Figure 5 In the process of oil and gas separation of the separator, a first sealing gasket 9 that is tightly fitted with the stirring rod 6 is fixed by pasting on the inner side of the upper end of the fixed sleeve 8, so that the sealing of the connection between the stirring rod 6 and the fixed sleeve 8 is ensured through the first sealing gasket 9, and a second sealing gasket 17 that is tightly fitted with the adjusting rod 15 is fixed by pasting on the inner side of the right front end of the transfer bin 2, so that the sealing of the connection between the adjusting rod 15 and the transfer bin 2 is ensured through the second sealing gasket 17, and a third sealing gasket 19 that is tightly fitted with the transfer bin 2 is fixed by pasting on the outer side of the baffle 18, so that the sealing of the connection between the baffle 18 and the transfer bin 2 is ensured through the third sealing gasket 19, thereby ensuring the sealing of the separator during use to prevent oil and gas leakage. The above electrical components are all existing technologies and will not be described in detail here.

[0035] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. The standard parts used in this utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, it will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0036] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A combined oil and gas separator, comprising: A liquid storage cylinder (1), a transfer bin (2) fixedly connected to the lower side of the outer end of the liquid storage cylinder (1), a stirring rod (6) passing through the liquid storage cylinder (1), and a filter screen (12) fixedly connected inside the transfer bin (2); It is characterized in that it further includes: An inlet and outlet control structure is arranged outside the liquid storage cylinder (1). The inlet and outlet control structure includes a first electric valve (3), a second electric valve (4) and a controller (5). The first electric valve (3) and the second electric valve (4) are respectively fixedly installed inside the upper right end and the lower end inside of the liquid storage cylinder (1), and the controller (5) is embedded and installed inside the upper rear end of the liquid storage cylinder (1); A stirring and suction structure is arranged inside the liquid storage cylinder (1). The stirring and suction structure includes a stirring rod (6), a first motor (7), a fixed sleeve (8), a first gasket (9) and a fan blade (10). A natural gas sensor (11) is embedded and installed inside the upper left end of the fixed sleeve (8); A structure for pushing impurities and preventing blockage is arranged above the filter screen (12). The structure for pushing impurities and preventing blockage includes a push plate (13), a limiting rod (14), an adjusting rod (15) and a second motor (16). The push plate (13) is attached to the upper front side of the filter screen (12); A detachable shielding structure is arranged behind the filter screen (12). The detachable shielding structure includes a baffle (18), a third gasket (19) and a movable plate (20). The baffle (18) is nested and installed inside the rear end of the transfer bin (2); 2. The combined oil and gas separator according to claim 1, characterized in that: The stirring rod (6) is connected to the first motor (7) through a coupling, and a fixed sleeve (8) fixedly communicated with the liquid storage cylinder (1) is arranged on the outer side of the upper end of the stirring rod (6); 3. The combined oil-gas separator according to claim 1, characterized in that: A first gasket (9) closely attached to the stirring rod (6) is fixedly pasted inside the upper end of the fixed sleeve (8), and a fan blade (10) symmetrically fixed with the center of the stirring rod (6) is arranged below the inner side of the fixed sleeve (8); 4. A combined oil and gas separator according to claim 1, characterized in that: The filter screen (12) is located below the second electric valve (4). A limiting rod (14) fixedly connected to the transfer bin (2) is arranged on the upper left side of the left end of the filter screen (12). The limiting rod (14) is clamped and penetrates through the inner side of the left end of the push plate (13). The left and right ends of the push plate (13) are attached to the transfer bin (2); 5. A combined oil and gas separator according to claim 1, characterized in that: An adjusting rod (15) threadedly connected thereto penetrates through the inner side of the right end of the push plate (13). The front side of the adjusting rod (15) is connected to the second motor (16) through a coupling. A second gasket (17) fixedly pasted to the transfer bin (2) is closely attached to the outer side of the front end of the adjusting rod (15); 6. The combined oil and gas separator according to claim 1, characterized in that: A third gasket (19) closely attached to the transfer bin (2) is fixedly pasted on the outer side of the baffle (18). Movable plates (20) are attached to the rear sides of the left and right ends of the baffle (18). The upper ends of the movable plates (20) are rotatably connected to the transfer bin (2);

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