Filter for oil extraction, gathering and transportation in oil field

Abstract

The filter comprises a cleaning assembly, the cleaning assembly comprises a base, two sets of supporting frames are arranged on the outer wall of the top of the base, a filtering bin is installed on the tops of the supporting frames, an adding pipe is connected to the top of the filtering bin, an oil outlet is connected to one side of the filtering bin, and an oil outlet is connected to the other side of the filtering bin. One end of the oil outlet is provided with a control valve, one side of the drain outlet is provided with a drain outlet, one end of the drain outlet is provided with a sealing plug, and the diameter of the tail end of the sealing plug is slightly larger than that of the drain outlet; one side of the filtering bin is connected with a water conveying pipe, and one end of the water conveying pipe is provided with another group of control valves; the filter cartridge is matched with the adding pipe in position, a plurality of groups of filter holes are formed in the filter cartridge in a circular arrangement mode, a hydraulic telescopic rod is arranged on the outer wall of the bottom of the filter bin, the telescopic end of the top of the hydraulic telescopic rod is slidably connected into the filter bin, and a bottom plate is installed at the top end of the hydraulic telescopic rod and matched with the filter cartridge.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil extraction filtering technical field especially, relates to a filter for oilfield oil extraction gathering and transportation. BACKGROUND

[0002] After the oil collection in the oil field is transported, it becomes qualified crude oil after preliminary processing, and the crude oil is transported to the oil depot for temporary storage through the oil field gathering and transportation technology. The filter device is needed for filtering during the crude oil transportation, so as to effectively remove impurities and avoid the residue of impurities.

[0003] Through the search, the patent with the Chinese patent application number 202220271604.X discloses a filter for oilfield oil extraction gathering and transportation, which comprises a bottom plate, a placing barrel is fixedly arranged on the bottom plate, a C-shaped plate is slidably arranged on the bottom plate, a cleaning device is arranged on the C-shaped plate, a fixing device is arranged on the bottom plate, the cleaning device comprises a motor, the motor is fixedly connected with the C-shaped plate, and a gear is fixedly arranged on the output shaft of the motor. The filter for oilfield oil extraction gathering and transportation in the above-mentioned patent has the following disadvantages: during the use of the device, a certain amount of oil stains will be attached to the filter device. The oil stains with strong adhesion cannot be completely removed by the cleaning brush, which will cause the blockage of the filter holes and affect the normal filtration of the crude oil. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a filter for oilfield oil extraction gathering and transportation.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A filter for oilfield oil extraction gathering and transportation, which comprises a cleaning assembly, the cleaning assembly comprises a base, a support frame is arranged on the top outer wall of the base, the support frame is provided with two groups, a filter bin is installed on the top of the support frame, an adding pipe is connected to the top of the filter bin, an oil outlet is connected to one side of the filter bin, a control valve is installed on one end of the oil outlet, a blowdown port is arranged on one side of the blowdown port, a sealing plug is installed on one end of the blowdown port, the diameter of the tail end of the sealing plug is slightly larger than the diameter of the blowdown port, a water delivery pipe is connected to one side of the filter bin, another control valve is installed on one end of the water delivery pipe, a filter cartridge is installed on the inner wall of the top of the filter bin, the position of the filter cartridge is matched with the adding pipe, the filter cartridge is circularly arranged and provided with a plurality of filter holes, a hydraulic telescopic rod is arranged on the outer wall of the bottom of the filter bin, the telescopic end of the top of the hydraulic telescopic rod is slidably connected in the filter bin, a bottom plate is installed on the top end of the hydraulic telescopic rod, the bottom plate is matched with the filter cartridge, the bottom plate is also circularly arranged and provided with a plurality of filter holes, and a anti-blocking assembly is arranged on one side of the filter bin.

[0007] As a further scheme of the utility model: the anti-blocking assembly comprises a rotary motor, the rotary motor is fixed to the outer wall of the top of the filter bin, a rotary shaft is connected to the bottom of the rotary motor, one end of the rotary shaft is rotatably connected in the filter bin, a scraper is installed on one end of the rotary shaft, and the scraper is matched with the filter cylinder.

[0008] As a further scheme of the utility model: a plurality of groups of universal wheels are arranged on the outer wall of the bottom of the base, and the pulleys of the universal wheels are made of rubber.

[0009] As a further scheme of the utility model: a plurality of groups of connecting frames are arranged on the outer walls of the two sides of the base and are fixed through bolts, an electric lifting rod is arranged on the top outer wall of the connecting frame and is fixed through a bolt, the telescopic end of the bottom of the electric lifting rod can slide through the connecting frame, and a foot pad is installed on the bottom end of the electric lifting rod.

[0010] As a further scheme of the utility model: a connecting flange is installed on the top end of the adding pipe, a groove is formed in the top of the connecting flange, and a rubber gasket is installed in the groove.

[0011] As a further scheme of the utility model: a gasket is arranged on the bottom of the foot pad, the gasket is made of rubber, and an annular pattern is arranged on the bottom of the gasket.

[0012] As a further scheme of the utility model: a speed regulating motor is arranged on the outer wall of the bottom of the filter bin and is fixed through a bolt, a transmission shaft is connected to the top of the speed regulating motor, one end of the transmission shaft is rotatably connected in the filter bin, and a paddle is installed on one end of the transmission shaft.

[0013] As a further scheme of the utility model: a control panel is arranged on the outer wall of one side of the filter bin and is fixed through a bolt, and a protective film is attached to the control panel.

[0014] The utility model discloses beneficial effect is:

[0015] 1. through the control valve closing and close the oil outlet, complete through the water supply pipe connection water supply pipeline to the injection hot water in the filter bin, through the impact and soaking of hot water can be dissolved the oil dirt of filter cylinder and the inner wall of bottom plate, thereby the oil dirt and impurities are washed down, through the gap generated when moving to the dissolved oil dirt and the impurities that fall are discharged, after pulling down the sealing plug, through the sewage outlet connecting pipeline can the wastewater carrying oil dirt and impurities is discharged, can the inner wall of filter bin and the inner wall of filter cylinder and bottom plate are cleaned comprehensively, the oil dirt that traditional cleaning brush mode can not be cleaned is cleaned away, thereby avoiding the situation that the blockage influences the filtration of crude oil.

[0016] 2. The efficiency of crude oil filtration can be increased by rotating the inner wall of the filter cylinder driven by the rotating motor, which plays a role in preventing blockage by scraping off oil stains, and the removal efficiency of oil stains and impurities can be increased by rotating the scraper during cleaning.

[0017] 3. The paddle rotates by controlling the speed motor after the hot water is input, the input hot water is stirred by the rotation of the paddle, and the efficiency of dissolving oil stains is increased by the circulating flow of hot water, thereby increasing the cleaning efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structural schematic view of the filter from the front view of an oilfield oil extraction and gathering and transportation filter is proposed in the utility model;

[0019] Figure 2 A structural schematic view of the support part of the filter for oilfield oil extraction and gathering and transportation is proposed in the utility model;

[0020] Figure 3 A structural schematic view of the anti-blocking part of the filter for oilfield oil extraction and gathering and transportation is proposed in the utility model;

[0021] Figure 4 A structural schematic view of the stirring part of the filter for oilfield oil extraction and gathering and transportation is proposed in the utility model.

[0022] In the figure: 1 - base, 2 - universal wheel, 3 - gasket, 4 - foot pad, 5 - connecting frame, 6 - electric lifting rod, 7 - oil outlet, 8 - filter bin, 9 - rotating motor, 10 - connecting flange, 11 - adding pipe, 12 - control panel, 13 - sewage outlet, 14 - support frame, 15 - sealing plug, 16 - hydraulic telescopic rod, 17 - speed regulating motor, 18 - water conveying pipe, 19 - rotating shaft, 20 - scraper, 21 - filter cylinder, 22 - bottom plate, 23 - transmission shaft, 24 - paddle. DETAILED DESCRIPTION

[0023] The technical solutions of the utility model will be further described in detail below in combination with specific embodiments.

[0024] The embodiments of the utility model will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as a limitation on the utility model.

[0025] Embodiment 1

[0026] An oilfield oil extraction and gathering and transportation filter, such as Figures 1-4As shown, including cleaning assembly, the cleaning assembly includes base 1, the outer wall of the top of base 1 is provided with support frame 14 through bolt fixing, support frame 14 is provided with two groups, support frame 14 top is equipped with filter bin 8, filter bin 8 top is connected with adding pipe 11, filter bin 8 one side is connected with oil outlet 7, oil outlet 7 one end is equipped with control valve, blowdown 13 one side is provided with blowdown 13, blowdown 13 one end is equipped with sealing plug 15, the diameter of sealing plug 15 tail end is slightly larger than the diameter of blowdown 13, the filter bin 8 one side is connected with water delivery pipe 18, water delivery pipe 18 one end is equipped with another group of control valve, filter bin 8 top inner wall is equipped with filter cartridge 21, filter cartridge 21 is compatible with adding pipe 11, filter cartridge 21 is circularly arranged and is provided with a plurality of filter holes, filter bin 8 bottom outer wall is provided with hydraulic telescopic rod 16 through bolt fixing, the telescopic end of hydraulic telescopic rod 16 top is slidably connected in filter bin 8, hydraulic telescopic rod 16 top end is equipped with bottom plate 22, bottom plate 22 is compatible with filter cartridge 21, bottom plate 22 is also circularly arranged and is provided with a plurality of filter holes, the filter bin 8 one side is provided with anti-blocking assembly;

[0027] In use, through adding pipe 11 can be connected to the pipeline to be filtered crude oil input to filter bin 8, after entering the crude oil, through the filter hole of the combined bottom plate 22 and filter cartridge 21 filtering, through the filter hole filtered crude oil from the combined space of bottom plate 22 and filter cartridge 21, through the control valve of oil outlet 7 open to discharge the filtered crude oil, after using for a long time, bottom plate 22 and filter cartridge 21 inner wall will be attached with certain oil dirt, will cause the blockage of filter hole, at this time, through the control valve of oil outlet 7 is closed to close the oil outlet 7, after opening the control valve of water delivery pipe 18, through water delivery pipe 18 connecting water supply pipeline to inject hot water in filter bin 8, through the impact and soaking of hot water, the oil dirt attached to the inner wall of filter cartridge 21 and bottom plate 22 can be dissolved, so as to wash down the oil dirt and impurities, through the hydraulic telescopic rod 16 control bottom plate 22 moves down to remove its combination with filter cartridge 21, so as to remove the oil dirt and impurities dissolved through the gap of bottom plate 22 and filter cartridge 21, after discharging, pull out sealing plug 15, through blowdown 13 connecting pipeline can discharge wastewater carrying oil dirt and impurities, continuous water delivery can clean the inner wall of filter bin 8 and filter cartridge 21 and bottom plate 22, so as to conveniently complete cleaning, avoid the influence of crude oil filtering caused by blockage;

[0028] The anti-blocking assembly comprises a rotary motor 9, the rotary motor 9 is fixed on the top outer wall of the filter bin 8 through the bolt, the rotary motor 9 is connected with a rotary shaft 19 at the bottom, the rotary shaft 19 is rotatably connected to the filter bin 8 at one end, the rotary shaft 19 is equipped with a scraper 20 at one end, the scraper 20 is compatible with the filter cartridge 21;

[0029] In use, the size of the scraper 20 is matched with the internal space of the filter cartridge 21, and the rotation of the scraper 20 in contact with the inner wall of the filter cartridge 21 is controlled by the rotating motor 9 to increase the efficiency of crude oil filtration, and at the same time, the oil stains on the inner wall of the filter cartridge 21 can be scraped to a certain extent, thereby avoiding the filter holes of the filter cartridge 21 from being blocked, reducing the cleaning frequency and increasing the filtration efficiency. At the same time, the rotation of the scraper 20 can increase the removal efficiency of oil stains and impurities when hot water is input for cleaning;

[0030] In order to facilitate the movement of the device, as shown in Figure 4 , the bottom outer wall of the base 1 is provided with a plurality of groups of universal wheels 2 fixed by bolts, and the pulleys of the universal wheels 2 are made of rubber material;

[0031] In use, the universal wheels 2 can be pushed or pulled to rotate in contact with the ground, so that the displacement of the device can be quickly completed, and the rubber material of the universal wheels 2 can increase the quietness during movement while avoiding slipping;

[0032] In order to support the device, as shown in Figure 2 , the outer walls on both sides of the base 1 are respectively provided with a plurality of groups of connecting frames 5 fixed by bolts, and the top outer wall of the connecting frame 5 is provided with an electric lifting rod 6 fixed by a bolt, and the telescopic end of the bottom of the electric lifting rod 6 can be slidably penetrated through the connecting frame 5, and the foot pad 4 is installed at the bottom end of the electric lifting rod 6;

[0033] In use, the foot pad 4 can be controlled to fall in contact with the ground by the electric lifting rod 6 to support the device, thereby effectively ensuring the stability of the device, and the universal wheels 2 can be made to leave the ground during support to avoid unnecessary displacement caused by the universal wheels 2;

[0034] In order to facilitate the input of crude oil, as shown in Figure 1 , 3 , the connecting flange 10 is installed at the top end of the adding pipe 11, and a groove is formed at the top of the connecting flange 10, and a rubber gasket is installed in the groove;

[0035] In use, the connecting flange 10 can play a reinforcing role when the adding pipe 11 is connected to the pipeline to input crude oil, and the connecting part can be reinforced to avoid disconnection during crude oil transportation, and the gap at the connecting part can be filled by the rubber gasket to avoid leakage through the gap;

[0036] In order to avoid unnecessary displacement, as shown in Figure 2 , the foot pad 4 is provided with a gasket 3 at the bottom, the gasket 3 is made of rubber material, and the bottom of the gasket 3 is provided with an annular pattern;

[0037] When in use, the rubber pad 3 with the ring pattern can increase the friction when in contact with the ground, thereby increasing the anti-slip properties and preventing unnecessary sliding displacement of the device during use;

[0038] To increase the efficiency of oil dissolution, such as Figure 2 , 4 As shown, a speed-regulating motor 17 is fixedly installed on the bottom outer wall of the filter chamber 8 by bolts. A drive shaft 23 is connected to the top of the speed-regulating motor 17. One end of the drive shaft 23 is rotatably connected to the filter chamber 8, and a blade 24 is installed on the other end of the drive shaft 23.

[0039] In use, the blade 24 is installed in the filter chamber 8 via the drive shaft 23. After hot water is input, the drive shaft 23 and blade 24 are rotated by the speed regulating motor 17. The rotation of the blade 24 can agitate the input hot water. The circulation of hot water can increase the efficiency of dissolving oil stains, thereby increasing the cleaning efficiency.

[0040] Example 2

[0041] For ease of control of the device, refer to Figure 1 An oilfield oil production and transportation filter, this embodiment makes the following improvements compared to embodiment 1: a control panel 12 is fixedly installed on one side of the outer wall of the filter chamber 8 by bolts, and the control panel 12 is covered with a protective film.

[0042] In use, the control panel 12 is connected to various components of the device via wiring. The device can be conveniently controlled through the control panel 12, and the protective film can prevent the control panel 12 from being scratched during use.

[0043] The above description is only a preferred embodiment of the present utility model. For parts that do not require creative effort in circuit control, signal control and transmission, please refer to the prior art. However, the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A filter for use in oilfield production gathering and transportation, comprising a cleaning assembly, characterized in that, The cleaning assembly comprises a base (1), the outer wall of the top of the base (1) is provided with a support frame (14), the support frame (14) is provided with two groups, the top of the support frame (14) is provided with a filter bin (8), the top of the filter bin (8) is connected with an adding pipe (11), one side of the filter bin (8) is connected with an oil outlet (7), one end of the oil outlet (7) is provided with a control valve, one side of the filter bin (8) is provided with a blowdown outlet (13), one end of the blowdown outlet (13) is provided with a sealing plug (15), the diameter of the tail end of the sealing plug (15) is slightly larger than the diameter of the blowdown outlet (13), one side of the filter bin (8) is connected with a water delivery pipe (18), one end of the water delivery pipe (18) is provided with another control valve, the inner wall of the top of the filter bin (8) is provided with a filter cartridge (21), the position of the filter cartridge (21) is matched with the adding pipe (11), the filter cartridge (21) is circularly arranged and is provided with a plurality of filter holes, the outer wall of the bottom of the filter bin (8) is provided with a hydraulic telescopic rod (16), the telescopic end of the top of the hydraulic telescopic rod (16) is slidably connected in the filter bin (8), the top end of the hydraulic telescopic rod (16) is provided with a bottom plate (22), the bottom plate (22) is matched with the filter cartridge (21), the bottom plate (22) is also circularly arranged and is provided with a plurality of filter holes, and one side of the filter bin (8) is provided with an anti-blocking assembly.

2. The filter for use in oilfield production gathering and transportation according to claim 1, characterized in that, The anti-blocking assembly comprises a rotary motor (9), the rotary motor (9) is fixed to the top outer wall of the filter bin (8), the bottom of the rotary motor (9) is connected with a rotary shaft (19), one end of the rotary shaft (19) is rotatably connected in the filter bin (8), one end of the rotary shaft (19) is provided with a scraper (20), and the scraper (20) is matched with the filter cartridge (21).

3. The filter for use in oilfield production gathering and transportation according to claim 1, characterized in that, The outer wall of the bottom of the base (1) is provided with a plurality of groups of universal wheels (2), and the pulleys of the universal wheels (2) are made of rubber material.

4. The filter for use in oilfield production gathering and transportation according to claim 1, characterized in that, The outer walls of the two sides of the base (1) are respectively provided with a plurality of groups of connecting frames (5) through bolt fixing, the outer wall of the top of each connecting frame (5) is provided with an electric lifting rod (6) through bolt fixing, the telescopic end of the bottom of the electric lifting rod (6) can slidably penetrate the connecting frame (5), and the bottom end of the electric lifting rod (6) is provided with a foot pad (4).

5. The filter for use in oilfield production gathering and transportation according to claim 1, characterized in that, The top end of the adding pipe (11) is provided with a connecting flange (10), the top of the connecting flange (10) is provided with a groove, and a rubber material gasket is arranged in the groove.

6. The filter for use in oilfield production gathering and transportation according to claim 4, characterized in that, The bottom of the foot pad (4) is provided with a gasket (3), the gasket (3) is made of rubber material, and the bottom of the gasket (3) is provided with an annular pattern.

7. The filter for use in oilfield production gathering and transportation according to claim 1, characterized in that, The outer wall of the bottom of the filter bin (8) is provided with a speed regulating motor (17) through bolt fixing, the top of the speed regulating motor (17) is connected with a transmission shaft (23), one end of the transmission shaft (23) is rotatably connected in the filter bin (8), and one end of the transmission shaft (23) is provided with a paddle (24).

8. The filter for use in oilfield production gathering and transportation according to claim 1, characterized in that, The outer wall of one side of the filter bin (8) is provided with a control panel (12) through bolt fixing, and the control panel (12) is attached with a protective film.

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