CN211097825U

CN211097825U - Oil field water injection recoil type filtering dirt remover

Info

Publication number: CN211097825U
Application number: CN201921753296.9U
Authority: CN
Inventors: 杨立民; 王斐
Original assignee: Xinjiang Xinchen Dingsheng Petroleum Engineering Co ltd
Current assignee: Xinjiang Xinchen Dingsheng Petroleum Engineering Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-28
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses an oil field water injection recoil type filters dirt separator, which comprises a tank body, the upper surface of the jar body is connected with discharge valve and the first manometer that sets up with the internal portion intercommunication of jar, the inside wall of the jar body runs through and is provided with the inlet tube, the lateral wall of inlet tube is connected with inlet valve and second manometer, the inside wall fixedly connected with collar of the jar body, the inside wall of collar rotates and is connected with the carousel, the lower fixed surface of carousel is connected with a plurality of cartridge filters, the last fixed surface of carousel is connected with the bull stick. The utility model discloses, thereby utilize the hosepipe in the outlet pipe to move the impeller and rotate and then make the carousel rotate through the cooperation drive bull stick of first bevel gear and second bevel gear for the filter screen can rotate when washing, thereby makes the clear water better to the cleaning performance of filter screen, has effectively avoided the production of stubborn spot, has guaranteed the longer life of filter screen.

Description

Oil field water injection recoil type filtering dirt remover

Technical Field

The utility model relates to an oil field water injection technical field especially relates to an oil field water injection recoil formula filters dirt separator.

Background

The oil field is the sum of oil and gas reservoirs in the same oil and gas production area under the control of a single geological structure (or stratum) factor, and at present, water needs to be filtered by a filter in the water injection operation of the oil field, so that the pipeline blockage caused by the entry of impurities in the water is prevented.

Current filter, along with the increase of live time, often lead to the filter screen to block up because of piling up more impurity outside the filter screen, wash the filter screen for convenience, one kind has appeared on the market and has realized the abluent filtration dirt separator of recoil formula, can follow the outlet pipe direction and introduce the clear water and wash the filter screen, but the abluent filtration dirt separator of recoil formula is when wasing the filter screen at present, only rely on washing of water can't be with piling up very long impurity on the filter screen and get rid of totally, thereby long this in the past easily form stubborn spot and reduce the life of filter screen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the washing by clear water in the prior art can not effectively clean the impurities on the filter screen, and the proposed oil field water injection back-flushing type filter dirt remover.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a water injection back flushing type filtering dirt remover for an oil field comprises a tank body, wherein the upper surface of the tank body is connected with an exhaust valve and a first pressure gauge which are communicated with the inside of the tank body, a water inlet pipe penetrates through the inner side wall of the tank body, the side wall of the water inlet pipe is connected with a water inlet valve and a second pressure gauge, the inner side wall of the tank body is fixedly connected with a mounting ring, the inner side wall of the mounting ring is rotatably connected with a rotary table, the lower surface of the rotary table is fixedly connected with a plurality of filter cartridges, the upper surface of the rotary table is fixedly connected with a rotary rod, the rotary rod is connected with the side wall of the tank body through a driving device, the inner side wall of the tank body is fixedly connected with a water outlet; the lateral wall fixedly connected with back flush pipe of inlet tube, the lateral wall of back flush pipe is provided with the recoil valve, jar body bottom inside wall fixedly connected with discharging pipe, the bottom of discharging pipe runs through jar body and is connected with the relief valve.

Preferably, the outer side wall fixedly connected with swivel of carousel, the activity groove that is the annular setting with swivel looks adaptation is seted up to the inside wall of collar, the inside wall fixedly connected with of activity groove is sealed to fill up.

Preferably, the cartridge filter includes filter tube and filter screen, the through-hole has been seted up to the lateral wall of filter tube, the upper and lower both ends of filter screen respectively with the inside wall fixed connection of filter tube.

Preferably, drive arrangement is including fixed first bevel gear of cup jointing on the bull stick lateral wall, the inside wall of the jar body rotates through the bearing and is connected with the regulation pole, the fixed second bevel gear who cup joints with first bevel gear looks adaptation of lateral wall of adjusting the pole, the impeller has been cup jointed in the outside of adjusting the pole.

Preferably, one end of the water outlet pipe, which is far away from the water outlet valve, is arranged vertically downwards, and the vertical end of the water outlet pipe is positioned above the impeller.

Preferably, the inside wall fixedly connected with elastic connecting rod of the jar body, the one end fixedly connected with elastic ball that the jar body inside wall was kept away from to the elastic connecting rod, the lateral wall and the cartridge filter of elastic ball contact.

The utility model has the advantages that:

1. when using, through the impeller, adjust the pole, first bevel gear, second bevel gear, the bull stick, mutually supporting between carousel and the collar, thereby utilize the hosepipe in the outlet pipe to move the impeller rotation and drive the bull stick through the cooperation of first bevel gear and second bevel gear and rotate and then make the carousel rotate for the filter screen can rotate when washing, thereby make the clear water better to the cleaning performance of filter screen, effectively avoided the production of stubborn spot, guaranteed the longer life of filter screen.

2. Through the cooperation of elastic connecting rod and elastic ball, can pat the cartridge filter in the rotation for dirt on the filter screen shakes, accelerates the clearance to the filter screen, further assurance is to the effective clearance of filter screen.

Drawings

FIG. 1 is a schematic structural view of a back-flushing type filtering dirt separator for oilfield water injection according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a top view of the rotary disc in the back flushing type filtering and dirt removing device for oilfield water injection according to the present invention.

In the figure: 1 tank body, 2 exhaust valves, 3 first pressure gauges, 4 water inlet pipes, 5 water inlet valves, 6 second pressure gauges, 7 mounting rings, 8 turntables, 9 filter cartridges, 91 filter pipes, 92 filter screens, 10 rotating rods, 11 water outlet pipes, 12 water outlet valves, 13 backflushing pipes, 14 backflushing valves, 15 discharge pipes, 16 discharge valves, 17 rotating rings, 18 sealing gaskets, 19 first bevel gears, 20 adjusting rods, 21 second bevel gears, 22 impellers, 23 elastic connecting rods and 24 elastic balls.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an oil field water injection recoil type filters dirt separator, including a jar body 1, the upper surface of jar body 1 is connected with discharge valve 2 and the first manometer 3 that set up with the inside intercommunication of jar body 1, the inside wall of jar body 1 runs through and is provided with inlet tube 4, the lateral wall of inlet tube 4 is connected with inlet valve 5 and second manometer 6, the inside wall fixedly connected with collar 7 of jar body 1, the inside wall rotation of collar 7 is connected with carousel 8, the lateral wall fixedly connected with swivel 17 of carousel 8, the movable groove that is the annular setting with swivel 17 looks adaptation is seted up to the inside wall of collar 7, the inside wall fixedly connected with sealing gasket 18 of movable groove, utilize sealing gasket 18 can effectively guarantee swivel 17 rotation in-process, the leakproofness of swivel 17 and collar 7 junction, prevent that unfiltered water from getting into the top of collar 7.

Wherein, the lower surface of the rotary disc 8 is fixedly connected with a plurality of filter cartridges 9, each filter cartridge 9 comprises a filter pipe 91 and a filter screen 92, the outer side wall of each filter pipe 91 is provided with a through hole, the upper end and the lower end of each filter screen 92 are respectively fixedly connected with the inner side wall of each filter pipe 91, the upper surface of each rotary disc 8 is fixedly connected with a rotating rod 10, each rotating rod 10 is connected with the side wall of the corresponding tank body 1 through a driving device, each driving device comprises a first bevel gear 19 fixedly sleeved on the outer side wall of each rotating rod 10, the inner side wall of each tank body 1 is rotatably connected with an adjusting rod 20 through a bearing, the outer side wall of each adjusting rod 20 is fixedly sleeved with a second bevel gear 21 matched with the corresponding first bevel gear 19, the outer side of each adjusting rod 20 is sleeved with an impeller 22, one end of each water outlet pipe 11, which is far away, one end of the water outlet pipe 11, which is far away from the driving device, penetrates through the tank body 1 and is connected with a water outlet valve 12;

it should be noted that: the through hole on the filter pipe 91 is the through setting, makes things convenient for filter screen 92 to carry out filtering work, and filter screen 92's upper and lower lateral wall and filter pipe 91 fixed connection prevent that filter screen 92 from floating under the buoyancy of water.

Wherein, the outer side wall of the water inlet pipe 4 is fixedly connected with a back flushing pipe 13, the side wall of the back flushing pipe 13 is provided with a back flushing valve 14, the inner side wall of the bottom of the tank body 1 is fixedly connected with a discharge pipe 15, the bottom of the discharge pipe 15 penetrates through the tank body 1 and is connected with a discharge valve 16, the inner side wall of the tank body 1 is fixedly connected with an elastic connecting rod 23, one end of the elastic connecting rod 23, which is far away from the inner side wall of the tank body 1, is fixedly connected with an elastic;

it should be noted that: the exhaust valve 2, the first pressure gauge 3, the water inlet valve 5, the second pressure gauge 6, the water outlet valve 12, the recoil valve 14 and the discharge valve 16 are all technical means well known to those skilled in the art, and are not described herein; the elastic connecting rod 23 and the elastic ball 24 are made of a silica gel material, so that the filter screen 92 is prevented from being damaged.

In the utility model, when water is injected into the oil field, clean water enters the tank body 1 through the water inlet pipe 4 and enters the filter pipe 91 through the through hole on the filter pipe 91, at the moment, the filter screen 92 can filter the clean water, the filtered clean water enters the upper part of the mounting ring 7, and at the moment, the water outlet valve 12 is opened to enable the clean water to flow out through the water outlet pipe 11 and start the water injection work;

when the filter screen 92 is used for filtering, impurities in water can be left outside the filter screen 92, only the water inlet valve 5 needs to be closed during cleaning, the recoil valve 14 is opened, clean water is introduced into the water outlet pipe 11, the clean water enters the tank body 1 through the water outlet pipe 11 and starts to wash the filter screen 92, when the clean water flows in, water flow impacts the impeller 22 to enable the impeller 22 to start rotating, the adjusting rod 20 is driven to rotate when the impeller 22 rotates, the rotating rod 10 is driven to rotate under the matching of the first bevel gear 19 and the second bevel gear 21, the rotating rod 10 drives the rotating disc 8 to rotate, the filter cartridge 9 is further driven to rotate, at the moment, the filter screen 92 rotates while being washed, impurities outside the filter screen 92 can fall off, meanwhile, the filter screen 92 can be in contact with the elastic ball 24 when rotating, and the elastic ball 24 beats the filter screen 92 to accelerate the;

the cleaned sewage is discharged through the backflushing pipe 13 and the backflushing valve 14, sludge is accumulated at the inner bottom of the tank body 1, and the discharge valve 16 is opened to enable the sludge to flow out, so that the inner part of the tank body 1 is cleaned.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an oil field water injection recoil type filters dirt separator, includes a jar body (1), the upper surface of jar body (1) is connected with discharge valve (2) and first manometer (3) that set up with jar body (1) inside intercommunication, the inside wall of jar body (1) runs through and is provided with inlet tube (4), the lateral wall of inlet tube (4) is connected with inlet valve (5) and second manometer (6), its characterized in that, the inside wall of jar body (1) is fixedly connected with collar (7), the inside wall of collar (7) rotates and is connected with carousel (8), the lower fixed surface of carousel (8) is connected with a plurality of cartridge filters (9), the upper surface fixed connection of carousel (8) has bull stick (10), bull stick (10) are connected with the lateral wall of jar body (1) through drive arrangement, the inside wall of jar body (1) just is located drive arrangement's top fixed connection and has outlet pipe (11), one end of the water outlet pipe (11) far away from the driving device penetrates through the tank body (1) and is connected with a water outlet valve (12);

the utility model discloses a water pump, including inlet tube (4), lateral wall fixedly connected with back flush pipe (13) of inlet tube (4), the lateral wall of back flush pipe (13) is provided with recoil valve door (14), jar body (1) bottom inside wall fixedly connected with discharging pipe (15), the bottom of discharging pipe (15) is run through jar body (1) and is connected with bleeder valve (16).

2. The oilfield water injection backflushing type filtering dirt separator according to claim 1, wherein a rotating ring (17) is fixedly connected to the outer side wall of the rotating disc (8), a movable groove which is matched with the rotating ring (17) and is arranged in an annular mode is formed in the inner side wall of the mounting ring (7), and a sealing gasket (18) is fixedly connected to the inner side wall of the movable groove.

3. The oilfield water injection backflushing type filtering dirt separator according to claim 1, wherein the filter cartridge (9) comprises a filter pipe (91) and a filter screen (92), a through hole is formed in the outer side wall of the filter pipe (91), and the upper end and the lower end of the filter screen (92) are fixedly connected with the inner side wall of the filter pipe (91) respectively.

4. The oilfield water injection backflushing type filtering dirt separator according to claim 1, wherein the driving device comprises a first bevel gear (19) fixedly sleeved on the outer side wall of the rotating rod (10), the inner side wall of the tank body (1) is rotatably connected with an adjusting rod (20) through a bearing, a second bevel gear (21) matched with the first bevel gear (19) is fixedly sleeved on the outer side wall of the adjusting rod (20), and an impeller (22) is sleeved on the outer side of the adjusting rod (20).

5. The oilfield water injection backflushing type filtering and dirt removing device according to claim 4, wherein one end of the water outlet pipe (11) far away from the water outlet valve (12) is vertically arranged downwards, and the vertical end of the water outlet pipe (11) is positioned above the impeller (22).

6. The oilfield water injection backflushing type filtering dirt separator according to claim 1, characterized in that an elastic connecting rod (23) is fixedly connected to the inner side wall of the tank body (1), an elastic ball (24) is fixedly connected to one end, far away from the inner side wall of the tank body (1), of the elastic connecting rod (23), and the outer side wall of the elastic ball (24) is in contact with the filter cartridge (9).