CN219209124U

CN219209124U - Sand filtering device for petroleum exploitation

Info

Publication number: CN219209124U
Application number: CN202222919326.7U
Authority: CN
Inventors: 常甜甜; 冯婷婷; 胡春桥; 李子梁
Original assignee: Shaanxi Yanchang Petroleum Group Co Ltd
Current assignee: Shaanxi Yanchang Petroleum Group Co Ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-06-20
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a sand filtering device for petroleum exploitation, which comprises a filtering component, wherein the filtering component comprises two filters which are arranged in parallel, the filters comprise a tank body, an oil inlet pipe and an oil outlet pipe are communicated with the tank body, valves are respectively arranged on the oil inlet pipe and the oil outlet pipe, the two oil inlet pipes are communicated with a main pipe, a filter plate is detachably connected in the tank body, a plurality of scrapers are rotatably connected to the filter plate, a rotating motor is arranged at the bottom of the tank body and is in transmission connection with the scrapers, two sewage draining holes are formed in the tank body, two sewage holes are formed in two sides of the filter plate, a plurality of water inlet pipes are arranged in the tank body, water outlets of the water inlet pipes face the filter plate, the oil inlet pipe and the oil outlet pipe are positioned on two sides of the filter plate, the scrapers are positioned on one side of the oil inlet pipe, a maintenance opening is formed in the tank body, and a sealing cover is detachably connected to the maintenance opening. The device is convenient to operate for cleaning the filter plate, and can also realize the work of filtering petroleum without stopping when cleaning the filter plate.

Description

Sand filtering device for petroleum exploitation

Technical Field

The utility model relates to the technical field of oil exploitation, in particular to a sand filtering device for oil exploitation.

Background

In the petroleum exploitation process, sediment can be exploited along with petroleum, although sand prevention technology exists underground, part of sand grains can be brought into a conveying system, when the flow rate of the petroleum containing sand in a pipe is low, the sand grains can be deposited in the pipe, so that a pipeline is blocked, and when the flow rate is high, the sand grains can abrade the pipeline or other equipment.

The utility model discloses a publication number is CN 214075405U's patent discloses a petroleum exploration exploitation grit filter equipment, including a jar body, fixedly connected with advances oil pipe and goes out oil pipe on the jar body, and jar body detachable is connected with the top cap, is provided with the filter core standing groove in the jar body, and the filter core standing groove is used for placing the filter core, when needs change the filter core, need stop petroleum filtration, takes out the filter core standing groove simultaneously and changes the filter core. In the above-mentioned technique, when clearing sand, need open the top cap, take out the filter core again, the operation is inconvenient. Therefore, a sand filtering device for petroleum exploitation is provided to solve the problems.

Disclosure of Invention

The utility model aims to provide a sand filtering device for petroleum exploitation, which solves the problems in the prior art, is convenient and quick in cleaning the petroleum filtering device, and simultaneously reduces the influence on petroleum filtering work.

In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a sand filtering device for petroleum exploitation, which comprises:

the filter assembly comprises a tank body, an oil inlet pipe and an oil outlet pipe are communicated with the tank body, a valve is installed on the oil inlet pipe and the oil outlet pipe respectively, the oil inlet pipe is communicated with a main pipe, a filter plate is detachably connected with the tank body, a plurality of scrapers are rotationally connected to the filter plate, a rotating motor is installed at the bottom of the tank body, the rotating motor is in transmission connection with the scrapers, two drain holes are formed in the tank body, the two drain holes are located on two sides of the filter plate, a plurality of water inlet pipes are arranged in the tank body, water outlets of the water inlet pipes face the filter plate, the oil inlet pipe and the oil outlet pipe are located on two sides of the filter plate, the scrapers are located on one side of the oil inlet pipe, a maintenance opening is formed in the tank body, and a sealing cover is detachably connected to the maintenance opening.

Preferably, the tank body is fixedly connected with a mounting groove, the mounting groove is communicated with the tank body, the filter plate is inserted into the mounting groove, the filter plate is fixedly connected with a top plate, a partition plate is fixedly connected in the maintenance port, and the top plate is in butt joint with the partition plate.

Preferably, the vibration motor is fixedly connected to the top plate, the rubber pad is placed in the mounting groove, the filter plate is in butt joint with the rubber pad, the rubber pad is fixedly connected to the partition plate, the top plate is in butt joint with the rubber pad, the extrusion block is fixedly connected to the top plate, and the extrusion block is in butt joint with the sealing cover.

Preferably, a drain pipe is fixedly connected to the drain hole, and electromagnetic valves are respectively arranged on the water inlet pipe and the drain pipe.

Preferably, the tank body is fixedly connected with a fixing plate, the rotating motor is fixedly connected with the fixing plate, the output end of the rotating motor is fixedly connected with a first rotating shaft, a through hole is formed in the tank body, the first rotating shaft penetrates through the through hole, a second rotating shaft is rotatably connected to the filter plate, a plurality of scraping plates are fixedly connected to the outer edge of the second rotating shaft, the scraping plates are abutted to the filter plate, and the first rotating shaft is in transmission connection with the second rotating shaft.

Preferably, the first rotating shaft is far away from a first bevel gear fixedly connected with one end of the rotating motor, the second rotating shaft is close to a second bevel gear fixedly connected with one end of the first rotating shaft, the first bevel gear is meshed with the second bevel gear, a sleeve is fixedly connected in the tank body, the first rotating shaft penetrates through the sleeve, a support is fixedly connected outside the sleeve, a groove is formed in the support, the second rotating shaft is located in the groove, and the second rotating shaft is rotatably arranged in the groove.

Preferably, the tank body is provided with an oil inlet and an oil outlet, the oil inlet is fixedly connected with the oil inlet pipe, the oil outlet is fixedly connected with the oil outlet pipe, the rotating motor, the vibrating motor and the electromagnetic valve are respectively and electrically connected with a controller, the controller is fixedly connected with the tank body, and the bottom surface of the tank body is fixedly connected with a plurality of supporting legs.

The utility model discloses the following technical effects: in the utility model, two filters are arranged in parallel, one filter is in a working state in normal use, the other filter is in an idle state, when the filter plate needs to be cleaned, the idle filter can be used for working, petroleum with sand grains enters the tank body through the oil inlet pipe, the petroleum moves from one side of the filter plate to the other side to filter out the sand grains, the rotating motor is started to drive the scraping plate to rotate when the filter plate is cleaned, dirt attached to the filter plate is scraped, the water inlet pipe is opened at the same time, the filter plate is washed by the water inlet pipe, the washed sewage is discharged from a sewage discharge hole, when the filter plate needs to be replaced, the sealing cover can be opened, and the filter plate is taken out from the maintenance hole. The device is convenient to operate for cleaning the filter plate, and can also realize the work of filtering petroleum without stopping when cleaning the filter plate.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a sand filtering device for petroleum exploitation;

wherein, 1, the tank body; 2. an oil inlet pipe; 3. an oil outlet pipe; 4. a valve; 5. a main pipe; 6. a filter plate; 7. a scraper; 8. a rotating electric machine; 9. a blow-down hole; 10. a water inlet pipe; 11. a maintenance port; 12. sealing cover; 13. a mounting groove; 14. a top plate; 15. a partition plate; 16. a vibration motor; 17. a rubber pad; 18. extruding a block; 19. a blow-down pipe; 20. an electromagnetic valve; 21. a fixing plate; 22. a first rotating shaft; 23. a second rotating shaft; 24. a first bevel gear; 25. a second bevel gear; 26. a sleeve; 27. a bracket; 28. a controller; 29. and (5) supporting legs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1, the present utility model provides a sand filtering device for oil exploitation, comprising:

the filter assembly comprises two filters which are arranged in parallel, each filter comprises a tank body 1, an oil inlet pipe 2 and an oil outlet pipe 3 are communicated with each tank body 1, a valve 4 is respectively installed on each oil inlet pipe 2 and each oil outlet pipe 3, each oil inlet pipe 2 is communicated with a main pipe 5, a filter plate 6 is detachably connected in each tank body 1, a plurality of scraping plates 7 are rotatably connected to each filter plate 6, a rotating motor 8 is installed at the bottom of each tank body 1, each rotating motor 8 is in transmission connection with each scraping plate 7, two blow-off holes 9 are formed in each tank body 1, the two blow-off holes 9 are located on two sides of each filter plate 6, a plurality of water inlet pipes 10 are arranged in each tank body 1, water outlets of the water inlet pipes 10 face the corresponding filter plates 6, each oil inlet pipe 2 and each oil outlet pipe 3 are located on two sides of each filter plate 6, each scraping plate 7 is located on one side of each oil inlet pipe 2, a maintenance port 11 is formed in each tank body 1, and a sealing cover 12 is detachably connected to each maintenance port 11.

The two filters are arranged in parallel, one filter is used for filtering petroleum under normal conditions, when the used filter needs to be cleaned, the valve 4 on the oil inlet pipe 2 communicated with the filter to be cleaned can be closed, and the other filter is used for filtering petroleum. In the process of filtering oil, oil with sand grains enters the oil inlet pipe 2 from the main pipe 5, enters the tank body 1 through the oil inlet pipe 2, the filter plate 6 is divided into two cavities in the tank body 1, the oil moves from one side of the filter plate 6 to the other side, sand grains are filtered out, when the filter plate 6 needs to be cleaned, the valve 4 on the oil inlet pipe 2 and the oil outlet pipe 3 is closed, the rotating motor 8 is started, the rotating motor 8 drives the scraping plate 7 to rotate, dirt attached to the filter plate 6 is scraped, the water inlet pipe 10 is opened, the water inlet pipes 10 are arranged on two sides of the filter plate 6, the water inlet pipes 10 on the two sides wash the filter plate 6, the washed sewage is discharged from the sewage discharge hole 9, the sealing cover 12 can be opened when the filter plate 6 needs to be replaced, and the filter plate 6 is taken out from the maintenance hole 11.

Further optimizing scheme, fixedly connected with mounting groove 13 on jar body 1, mounting groove 13 and jar body 1 intercommunication, filter 6 peg graft in mounting groove 13, fixedly connected with roof 14 on the filter 6, fixedly connected with baffle 15 in the maintenance mouth 11, roof 14 and baffle 15 butt.

When installing filter 6, with filter 6 and roof 14 fixed connection, but the mountable handle on the roof 14 conveniently takes, inserts the mounting groove 13 with filter 6 in, roof 14 is put on baffle 15, through the effect of roof 14 and mounting groove 13, can fix the filter 6 in the jar body 1.

Further optimizing scheme, fixedly connected with vibrating motor 16 on roof 14, placed rubber pad 17 in the mounting groove 13, filter 6 and rubber pad 17 butt, fixedly connected with rubber pad 17 on the baffle 15, roof 14 and rubber pad 17 butt, fixedly connected with extrusion piece 18 on the roof 14, extrusion piece 18 and sealed lid 12 butt.

The vibrating motor 16 is used for vibrating sand grains on the filter plate 6, after the vibrating motor 16 is started, the vibrating motor 16 drives the filter plate 6 to vibrate through the top plate 14, the sand grains on the filter plate 6 are vibrated down, the cleaning speed of the filter plate 6 is accelerated, and the rubber pad 17 can reduce the influence of vibration on the tank body 1.

According to a further optimization scheme, a drain pipe 19 is fixedly connected to the drain hole 9, and electromagnetic valves 20 are respectively arranged on the water inlet pipe 10 and the drain pipe 19.

The sewage mixed with the sewage flows into the sewage drain pipe 19 from the sewage drain hole 9, and the electromagnetic valve 20 is convenient for controlling the water inlet pipe 10 and the sewage drain pipe 19.

Further optimizing scheme, fixedly connected with fixed plate 21 on jar body 1, rotating electrical machines 8 fixed connection is on fixed plate 21, and rotating electrical machines 8 output fixedly connected with first pivot 22 has been seted up the through-hole on jar body 1, and first pivot 22 wears to establish in the through-hole, rotates on filter 6 and is connected with second pivot 23, and a plurality of scraper blades 7 fixed connection is at the outer fringe of second pivot 23, scraper blade 7 and filter 6 butt, first pivot 22 and second pivot 23 transmission are connected.

The rotating motor 8 drives the first rotating shaft 22 to rotate, the first rotating shaft 22 drives the second rotating shaft 23 to rotate, the second rotating shaft 23 drives the scraping plate 7 to rotate, and the scraping plate 7 scrapes sand on the surface of the filter plate 6.

Further optimizing scheme, first pivot 22 keeps away from rotating electrical machines 8 one end fixedly connected with first bevel gear 24, and second pivot 23 is close to first pivot 22 one end fixedly connected with second bevel gear 25, and first bevel gear 24 and second bevel gear 25 meshing, fixedly connected with sleeve pipe 26 in the jar body 1, first pivot 22 wear to establish in sleeve pipe 26, sleeve pipe 26 external fixation has support 27, has seted up flutedly on the support 27, and second pivot 23 is located the recess, and second pivot 23 rotates the setting in the recess.

The first bevel gear 24 is meshed with the second bevel gear 25, so that the first rotating shaft 22 and the second rotating shaft 23 are in transmission connection, the second rotating shaft 23 is arranged in a groove (not shown in the figure) of the bracket 27, the filter plate 6 is convenient to install, and when the filter plate 6 is installed, the second rotating shaft 23 is arranged in the groove (not shown in the figure), so that the first bevel gear 24 and the second bevel gear 25 can be meshed.

Further optimizing scheme, offered oil inlet and oil-out on the jar body 1, oil inlet and oil feed pipe 2 fixed connection, oil-out and oil-out pipe 3 fixed connection, rotating electrical machines 8, vibrating motor 16, solenoid valve 20 are electric connection respectively has controller 28, and controller 28 fixed connection is on jar body 1, and jar body 1 bottom surface fixedly connected with a plurality of landing legs 29.

The rotary motor 8, the vibration motor 16 and the electromagnetic valve 20 are controlled by the controller 28, so that the use is convenient.

According to the application method of the device, in the normal use process, one filter is in an operating state, the other filter is in an idle state, oil can not be stopped from being filtered when the filter plate 6 is cleaned, oil enters the oil inlet pipe 2 through the main pipe 5, oil enters the other side from one side of the filter plate 6, sand grains in the oil are filtered, when the filter plate needs to be cleaned, the valve 4 on the oil inlet pipe 2 on the tank body 1 in use can be closed, oil enters the other idle tank body 1, the rotating motor 8 is opened through the controller 28, the rotating motor 8 drives the first rotating shaft 22 to rotate, the first rotating shaft 22 drives the second rotating shaft 23 to rotate through the meshing of the first bevel gear 24 and the second bevel gear 25, the second rotating shaft 23 drives the scraper 7 to rotate, the scraper 7 scrapes sand grains on the surface of the filter plate 6, the water inlet pipe 10 is opened simultaneously, the filter plate 6 is washed, the vibrating motor 16 is started simultaneously, the vibrating motor 16 drives the filter plate 6 to vibrate down through the top plate 14, the sand grains 6 are cleaned, sewage after washing is accelerated, and the sewage flows into the drain pipe 19 from the drain hole 9 to the drain pipe 19.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present 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 thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. An oil development sand filtering device, characterized by comprising: the filter assembly comprises two filters which are arranged in parallel, each filter comprises a tank body (1), an oil inlet pipe (2) and an oil outlet pipe (3) are communicated with each tank body (1), a valve (4) is respectively arranged on each oil inlet pipe (2) and each oil outlet pipe (3), two oil inlet pipes (2) are communicated with a main pipe (5), a filter plate (6) is detachably connected in each tank body (1), a plurality of scraping plates (7) are rotatably connected to each filter plate (6), a rotating motor (8) is arranged at the bottom of each tank body (1), each rotating motor (8) is in transmission connection with each scraping plate (7), two drain holes (9) are formed in each tank body (1), a plurality of water inlet pipes (10) are arranged in each tank body (1), water outlets of the water inlet pipes (10) face the filter plates (6), the oil inlet pipes (2) and the oil outlet pipes (3) are located on two sides of the filter plates (6), and the oil inlet pipes (7) are in transmission connection with one side of the tank body (1), and the tank body (12) is provided with a sealing cover (12).

2. The oil exploitation sand filtering device according to claim 1, wherein: fixedly connected with mounting groove (13) on jar body (1), mounting groove (13) with jar body (1) intercommunication, filter (6) are pegged graft in mounting groove (13), fixedly connected with roof (14) on filter (6), fixedly connected with baffle (15) in maintenance mouth (11), roof (14) with baffle (15) butt.

3. The oil exploitation sand filtering device according to claim 2, wherein: fixedly connected with vibrating motor (16) on roof (14), rubber pad (17) have been placed in mounting groove (13), filter (6) with rubber pad (17) butt, fixedly connected with on baffle (15) rubber pad (17), roof (14) with rubber pad (17) butt, fixedly connected with extrusion piece (18) on roof (14), extrusion piece (18) with sealed lid (12) butt.

4. A sand filter apparatus for oil exploitation according to claim 3, wherein: a drain pipe (19) is fixedly connected to the drain hole (9), and electromagnetic valves (20) are respectively arranged on the water inlet pipe (10) and the drain pipe (19).

5. The oil exploitation sand filtering device according to claim 1, wherein: fixedly connected with fixed plate (21) on jar body (1), rotating electrical machines (8) fixedly connected with is in on fixed plate (21), rotating electrical machines (8) output fixedly connected with first pivot (22), the through-hole has been seted up on jar body (1), first pivot (22) are worn to establish in the through-hole, rotate on filter (6) and be connected with second pivot (23), a plurality of scraper blade (7) fixedly connected with be in the outer fringe of second pivot (23), scraper blade (7) with filter (6) butt, first pivot (22) with second pivot (23) transmission is connected.

6. The oil exploitation sand filtering device according to claim 5, wherein: first pivot (22) are kept away from rotating electrical machines (8) one end fixedly connected with first bevel gear (24), second pivot (23) are close to first pivot (22) one end fixedly connected with second bevel gear (25), first bevel gear (24) with second bevel gear (25) meshing, fixedly connected with sleeve pipe (26) in jar body (1), first pivot (22) wear to establish in sleeve pipe (26), sleeve pipe (26) external fixation has support (27), set up flutedly on support (27), second pivot (23) are located in the recess, second pivot (23) are in the recess internal rotation sets up.

7. The oil exploitation sand filtering device according to claim 4, wherein: the oil tank is characterized in that an oil inlet and an oil outlet are formed in the tank body (1), the oil inlet is fixedly connected with the oil inlet pipe (2), the oil outlet is fixedly connected with the oil outlet pipe (3), the rotating motor (8), the vibrating motor (16) and the electromagnetic valve (20) are respectively and electrically connected with a controller (28), the controller (28) is fixedly connected with the tank body (1), and a plurality of supporting legs (29) are fixedly connected to the bottom surface of the tank body (1).