Anti-blocking self-cleaning oil-gas-sand separator

Abstract

The anti-blocking self-cleaning oil-gas-sand separator comprises an oil-gas separator shell, a centrifugal stirrer is arranged in the middle of the lower end of a filtering transverse plate arranged in the oil-gas separator shell, a cleaning and filtering mechanism is arranged on the side, away from a side positioning frame, of the upper end of the oil-gas separator shell, and the cleaning and filtering mechanism comprises a liquid inlet pipe. And a deslagging pipe is arranged at the lower end of one side, far away from the oil-gas separator shell, of a filtering vertical plate arranged in the liquid inlet pipe. According to the anti-blocking self-cleaning oil-gas-sand separator, through the cleaning and filtering mechanism, large-particle impurities or gravel and other substances contained in petroleum are filtered by a filtering vertical plate to be collected on the front side of a liquid inlet and the interior of a slag discharging pipe, and then a driving motor drives a screw rod to rotate; by means of the structure, large-particle impurities or gravel and other substances in the slag discharging pipe can be conveniently conveyed to the slag discharging opening to be discharged, so that the liquid inlet pipe is prevented from being blocked, meanwhile, the large-particle impurities or gravel and other substances in the slag discharging pipe can be cleaned and discharged, and the use practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil gas sand separator relevant technical field, concretely is a kind of anti-blocking self-cleaning oil gas sand separator. BACKGROUND

[0002] Oil gas sand separator is a kind of device for separating oil gas mixture and removing sand particles therein.In downhole oil production, sand particles are often contained in produced fluid.If the sand-containing fluid is directly pumped into production pipeline, equipment and pipeline will be damaged, and oil well production efficiency will be affected, so oil gas sand separator is generally used to process it to protect the service life of other equipment

[0003] The existing oil gas sand separator is used, and since large-particle impurities or sandstones and other substances are contained in downhole oil and enter the inside of the oil gas sand separator, if not cleaned in time, blockage will occur in the inside of the oil gas sand separator, and in severe cases, the oil gas sand separator needs to be stopped for use, thereby affecting work efficiency and service life.For the above problems, the existing equipment needs to be improved. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of anti-blocking self-cleaning oil gas sand separator to solve the problems of the existing oil gas sand separator in the above background art, which is used, and since large-particle impurities or sandstones and other substances are contained in downhole oil and enter the inside of the oil gas sand separator, if not cleaned in time, blockage will occur in the inside of the oil gas sand separator, and in severe cases, the oil gas sand separator needs to be stopped for use, thereby affecting work efficiency and service life.

[0005] To achieve the above object, the utility model provides the following technical scheme: an anti-blocking self-cleaning oil gas sand separator, comprising an oil gas separator shell,

[0006] The lower end of the oil gas separator shell is connected with the placing rack and the base through the support frame, one side of the upper end of the placing rack is connected with the outer side of the upper end of the oil gas separator shell through the side positioning rack, a filter horizontal plate is arranged in the oil gas separator shell, a centrifugal mixer is arranged in the middle of the lower end of the filter horizontal plate, a cleaning filter mechanism is arranged on the side of the upper end of the oil gas separator shell away from the side positioning rack, the cleaning filter mechanism comprises a liquid inlet pipe, a filter vertical plate and a residue discharge pipe, the liquid inlet pipe is connected with the oil gas separator shell through the positioning flange and the mounting bolt on the side close to the oil gas separator shell, a connecting flange is welded to the other end of the liquid inlet pipe, the filter vertical plate is arranged in the liquid inlet pipe, the residue discharge pipe is arranged at the lower end of the filter vertical plate on the side away from the oil gas separator shell, a spiral rod is arranged in the residue discharge pipe, the lower end of the spiral rod penetrates through the limiting turntable and the residue discharge pipe and is connected with the driving motor, a residue discharge port is arranged on the outer side of the lower end of the residue discharge pipe, and a sealing cover is threadedly connected to the outer end of the residue discharge port.

[0007] Preferably, the oil and gas separator shell upper end is connected to the gas storage tank through the gas pipe, and a one-way valve is arranged on the gas pipe, and the gas storage tank is installed on the upper end of the placing rack, a pressure detector is installed on the front of the gas storage tank, and a gas discharge pipe is arranged on the other side of the upper end of the gas storage tank.

[0008] Preferably, the oil and gas separator shell lower end is connected to the liquid storage tank through the liquid pipe, and a liquid pump is arranged on the liquid pipe, and the liquid storage tank is arranged on the other side of the upper end of the base below the placing rack, a liquid level detector is arranged on the front of the liquid storage tank, and a liquid discharge pipe is arranged on the other side of the upper end of the liquid storage tank.

[0009] Preferably, the other side of the lower end of the residue discharge pipe is provided with a liquid discharge port, and a drainage frame is arranged outside the liquid discharge port, and a positioning disc is arranged on the side of the drainage frame close to the liquid discharge port, a connecting shaft is rotatably connected to the middle of the positioning disc, one end of the connecting shaft penetrates the drainage frame and is connected with a micro motor, and the other end of the connecting shaft is connected with the middle of the rotating mesh disc, a flow guide pipe is arranged at the bottom of the lower end of the drainage frame, a liquid pump is arranged on the flow guide pipe, and the other end of the flow guide pipe is connected with one side of the oil and gas separator shell.

[0010] Preferably, a plurality of fan-shaped mesh plates are equidistantly arranged on the positioning disc.

[0011] Preferably, the rotating mesh disc is located inside the liquid discharge port, and the rotating mesh disc is in sliding connection with the liquid discharge port.

[0012] Compared with the prior art, the oil and gas sand separator has the advantages that:

[0013] In order to solve the problem that the existing oil and gas sand separator is blocked due to the large particles of impurities or sand stones in the oil entering the oil and gas sand separator, the cleaning and filtering mechanism is arranged, so that the large particles of impurities or sand stones in the oil are collected in the liquid inlet front side and the residue discharge pipe under the filtering of the filtering vertical plate, and then the driving motor drives the screw rod to rotate, so that the large particles of impurities or sand stones in the oil are transported to the residue discharge port for removal, thereby avoiding the blockage of the liquid inlet pipe, and the large particles of impurities or sand stones in the residue discharge pipe can also be cleaned and discharged, improving the practicability. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a front view sectional structure schematic diagram of the utility model;

[0016] Figure 3 It is a front view sectional structure schematic view of the cleaning and filtering mechanism of the utility model;

[0017] Figure 4 It is a front view sectional structure schematic view of the cleaning and filtering mechanism of the utility model; Figure 3 It is an enlarged structure schematic view of A in the middle;

[0018] Figure 5 It is a side view structure schematic view of the positioning disc of the utility model.

[0019] In the figure: 1, base; 2, placing rack; 3, support frame; 4, oil-gas separator shell; 401, filtering horizontal plate; 402, centrifugal mixer; 5, side positioning frame; 6, cleaning and filtering mechanism; 601, liquid inlet pipe; 602, positioning flange; 603, connecting flange; 604, filtering vertical plate; 605, slag discharge pipe; 606, screw rod; 607, limiting turntable; 608, driving motor; 609, slag discharge port; 610, sealing cover; 611, drainage frame; 612, positioning disc; 6121, fan-shaped net plate; 613, micro motor; 614, connecting shaft; 615, rotating net disc; 616, flow guide pipe; 617, liquid pumping pump; 7, gas conveying pipe; 8, check valve; 9, gas storage tank; 10, pressure detector; 11, exhaust pipe; 12, liquid conveying pipe; 13, liquid conveying pump; 14, liquid storage tank; 15, liquid level detector; 16, liquid discharge pipe. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of anti-blocking self-cleaning oil-gas sand separator, according to Figure 1 And Figure 2As shown, the lower end of the oil-gas separator shell 4 is connected with the placing rack 2 and the base 1 through the support frame 3, and the upper end of the placing rack 2 is connected with the outer side of the upper end of the oil-gas separator shell 4 through the side positioning frame 5, and through the support frame 3 and the side positioning frame 5, the oil-gas separator shell 4 is conveniently supported and fixed, the oil-gas separator shell 4 is internally provided with a filtering horizontal plate 401, and through the filtering horizontal plate 401, the oil entering the oil-gas separator shell 4 is conveniently filtered again, the cleanliness of the oil is improved, and the lower end of the filtering horizontal plate 401 is provided with a centrifugal mixer 402 in the middle, the centrifugal mixer 402 is prior art, and through the centrifugal mixer 402, the oil in the oil is conveniently separated, and the upper end of the oil-gas separator shell 4 is provided with a cleaning and filtering mechanism 6 on the side away from the side positioning frame 5, and through the cleaning and filtering mechanism 6, the oil entering the oil-gas separator shell 4 is conveniently filtered, and large-particle impurities or sand and the like are removed, so that the large-particle impurities or sand and the like are prevented from entering the inside of the oil-gas separator shell 4 and damaging the same, the upper end of the oil-gas separator shell 4 is connected with a gas storage tank 9 through a gas conveying pipe 7 in the middle, and the gas conveying pipe 7 is provided with a one-way valve 8, and simultaneously the gas storage tank 9 is installed on the upper end of the placing rack 2, through the gas conveying pipe 7 and the one-way valve 8, the separated gas is conveniently conveyed into the gas storage tank 9 for storage, the gas storage tank 9 is provided with a pressure detector 10 on the front side, through the pressure detector 10, the gas pressure in the gas storage tank 9 is conveniently detected, and the upper end of the gas storage tank 9 is provided with an exhaust pipe 11 on the other side, the lower end of the oil-gas separator shell 4 is connected with the upper end of a liquid storage tank 14 on one side through a liquid conveying pipe 12, and the liquid conveying pipe 12 is provided with a liquid conveying pump 13, and simultaneously the liquid storage tank 14 is arranged on the upper end of the base 1 on the other side below the placing rack 2, through the liquid conveying pump 13 and the liquid conveying pipe 12, the separated oil is conveniently conveyed into the liquid storage tank 14 for storage, and the liquid storage tank 14 is provided with a liquid level detector 15 on the front side, through the liquid level detector 15, the liquid storage position height in the liquid storage tank 14 is conveniently detected, and the upper end of the liquid storage tank 14 is provided with a liquid discharging pipe 16 on the other side.

[0022] According to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown, the cleaning filter mechanism 6 includes a liquid inlet pipe 601, a filter vertical plate 604 and a residue discharge pipe 605, and the liquid inlet pipe 601 is connected with the oil-gas separator shell 4 through a positioning flange 602 and mounting bolts on one side of the oil-gas separator shell 4, and through the positioning flange 602 and the mounting bolts, the liquid inlet pipe 601 is fixedly installed on the oil-gas separator shell 4, and the other end of the liquid inlet pipe 601 is welded with a connecting flange 603, the liquid inlet pipe 601 is internally provided with the filter vertical plate 604, and the lower end of the liquid inlet pipe 601 located on the side away from the oil-gas separator shell 4 is provided with the residue discharge pipe 605, and the residue discharge pipe 605 is internally provided with a spiral rod 606, the lower end of the spiral rod 606 penetrates through a limiting turntable 607 and the residue discharge pipe 605 and is connected with a driving motor 608, and the lower end of the residue discharge pipe 605 is provided with a residue discharge port 609 on the outside, and the residue discharge port 609 is externally and threadedly connected with a sealing cover 610, the large-particle impurities or sand stones and the like in the petroleum are filtered through the filter vertical plate 604, so that the large-particle impurities or sand stones and the like enter the inside of the residue discharge pipe 605 under the action of the spiral rod 606, then the sealing cover 610 is opened, so that the large-particle impurities or sand stones and the like are discharged through the residue discharge port 609, the large-particle impurities or sand stones and the like are prevented from blocking the liquid inlet pipe 601, the large-particle impurities or sand stones and the like are cleaned in time, and the practicality of use is improved.

[0023] Further, the other side of the residue discharge pipe 605 is provided with a liquid discharge port, and the liquid discharge port is provided with a drainage frame 611 on the outside, and the drainage frame 611 is internally provided with a positioning disc 612 on the side close to the liquid discharge port, a plurality of fan-shaped net plates 6121 are equidistantly arranged on the positioning disc 612, the positioning disc 612 is rotationally connected with a connecting shaft 614 in the middle, one end of the connecting shaft 614 penetrates through the drainage frame 611 and is connected with a micro motor 613, and the other end of the connecting shaft 614 is connected with a rotating net disc 615 in the middle, the rotating net disc 615 is located in the inside of the liquid discharge port and is in sliding connection with the liquid discharge port, the drainage frame 611 is provided with a flow guide pipe 616 on the bottom of the lower end, and the flow guide pipe 616 is provided with a liquid pumping pump 617, and the other end of the flow guide pipe 616 is connected with one side of the oil-gas separator shell 4, the rotating net disc 615 is driven to rotate by the micro motor 613, so that the liquid in the inside of the residue discharge pipe 605 enters the inside of the drainage frame 611 after being filtered by the rotating net disc 615 and the fan-shaped net plates 6121, and then is transported to the oil-gas separator shell 4 through the liquid pumping pump 617 and the flow guide pipe 616 for oil-gas separation.

[0024] The terms "central", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only simplified descriptions for facilitating the description of the utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0025] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An anti-clogging self-cleaning oil and gas sand separator, comprising an oil and gas separator shell (4), characterized in that: the lower end of the oil and gas separator shell (4) is connected with the placing frame (2) and the base (1) through the support frame (3), and the upper end of the placing frame (2) is connected with the outer side of the upper end of the oil and gas separator shell (4) through the side positioning frame (5), the oil and gas separator shell (4) is internally provided with a filter horizontal plate (401), the lower end of the filter horizontal plate (401) is provided with a centrifugal mixer (402), and the upper end of the oil and gas separator shell (4) is provided with a cleaning filter mechanism (6) away from one side of the side positioning frame (5), the cleaning filter mechanism (6) comprises a liquid inlet pipe (601), a filter vertical plate (604) and a residue discharge pipe (605), the liquid inlet pipe (601) is connected with the oil and gas separator shell (4) through the positioning flange (602) and the mounting bolt on one side close to the oil and gas separator shell (4), and the other end of the liquid inlet pipe (601) is welded with the connecting flange (603), the liquid inlet pipe (601) is internally provided with the filter vertical plate (604), the lower end of the liquid inlet pipe (601) is provided with the residue discharge pipe (605) on the lower end of the filter vertical plate (604) away from the oil and gas separator shell (4), the residue discharge pipe (605) is internally provided with a spiral rod (606), the lower end of the spiral rod (606) penetrates through the limiting turntable (607) and the residue discharge pipe (605) and is connected with the driving motor (608), the lower end of the residue discharge pipe (605) is provided with a residue discharge port (609) on the outer side, and the outer end of the residue discharge port (609) is threadedly connected with the sealing cover (610).

2. The anti-jam, self-cleaning oil and gas sand separator of claim 1, wherein: the upper end of the oil and gas separator shell (4) is connected with the gas storage tank (9) through the gas conveying pipe (7), and the gas conveying pipe (7) is provided with the one-way valve (8), and the gas storage tank (9) is installed on the upper end of the placing frame (2), the front of the gas storage tank (9) is provided with the pressure detector (10), and the other side of the upper end of the gas storage tank (9) is provided with the gas discharge pipe (11).

3. The anti-jam, self-cleaning oil and gas sand separator of claim 1, wherein: the lower end of the oil and gas separator shell (4) is connected with the upper end of the liquid storage tank (14) on one side through the liquid conveying pipe (12), and the liquid conveying pipe (12) is provided with the liquid conveying pump (13), and the liquid storage tank (14) is arranged on the upper end of the base (1) on the other side below the placing frame (2), the front of the liquid storage tank (14) is provided with the liquid level detector (15), and the other side of the upper end of the liquid storage tank (14) is provided with the liquid discharge pipe (16).

4. The anti-jam, self-cleaning oil and gas sand separator of claim 1, wherein: The lower end of the other side of the deslagging pipe (605) is provided with a liquid discharge port, and the outside of the liquid discharge port is provided with a drainage frame (611), and the inside of the drainage frame (611) is provided with a positioning disc (612) close to the liquid discharge port, the middle of the positioning disc (612) is rotatably connected with a connecting shaft (614), one end of the connecting shaft (614) penetrates the drainage frame (611) and is connected with a micro motor (613), and the other end of the connecting shaft (614) is connected with the middle of a rotating mesh disc (615), the lower end of the drainage frame (611) is provided with a flow guide pipe (616), the flow guide pipe (616) is provided with a liquid pump (617), and the other end of the flow guide pipe (616) is connected with one side of the oil-gas separator shell (4).

5. The anti-jam, self-cleaning oil and gas sand separator of claim 4, wherein: A plurality of fan-shaped mesh plates (6121) are equidistantly arranged on the positioning disc (612).

6. The anti-jam, self-cleaning oil and gas sand separator of claim 4, wherein: The rotating mesh disc (615) is located in the inside of the liquid discharge port, and the rotating mesh disc (615) is in sliding connection with the liquid discharge port.

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