CN217015620U

CN217015620U - Oil field water injection filter equipment

Info

Publication number: CN217015620U
Application number: CN202122454154.6U
Authority: CN
Inventors: 马强; 郎传彬; 薛海
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-07-22
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses an oilfield water injection filtering device which comprises a stirring box, wherein one side of the stirring box is connected with a filtering box through a water delivery pipe, a filtering net and a mounting plate are sequentially arranged on the inner wall of the filtering box from top to bottom, a pushing spring is oppositely arranged on the upper end surface of the mounting plate, rollers are arranged at one ends of the pushing springs, supporting rods are arranged among the rollers, a sliding groove is formed in the lower end surface of the filtering net, the rollers slide in the sliding groove, a limiting rod is arranged on the other side of the rollers, a compression spring is arranged at one end of the limiting rod, a compression groove is oppositely formed in the upper end surface of the mounting plate, the compression spring is arranged in the compression groove, and a limiting block is sleeved on the outer wall of the limiting rod. During the installation, only need insert the filter screen in the perforation, the filter screen extrusion pushes away the top spring and takes place deformation, when the gyro wheel removed to the spout edge, pushes away under the effect of spring, makes the gyro wheel slide in the spout, until inserting in the mounting groove, at last the pulling arm, drives the slide bar and inserts in the constant head tank, locks the filter screen.

Description

Oilfield flooding filter equipment

Technical Field

The utility model belongs to the technical field of filtering equipment, and particularly relates to an oilfield flooding filtering device.

Background

After the oil field drops into development, along with the increase of exploitation time, the oil reservoir itself is constantly consumed, pressure descends gradually, the degasification of secret crude oil in a large number, viscosity increases, the output reduces, in order to compensate the secret vacancy that causes after crude oil is extracted, keep or improve oil field output, must carry out the water injection to the oil field, and need the content of minimizing filths such as aquatic silt, current oil field water injection filter equipment is when using, because the filter residue of filtering out can't be concentrated, after the water injection is accomplished, lead to the filter residue on the filter screen not convenient to clear up and the filter screen not convenient to change, there is the problem that the water injection filter equipment filter screen is not convenient to change.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an oilfield flooding filter device, which aims to solve the problem that a filter screen of the filter device is inconvenient to replace in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: including the agitator tank, agitator tank one side has the rose box through the raceway connection, rose box inner wall from the top down has set gradually filter screen and mounting panel, the mounting panel up end is provided with the top relatively and pushes away the spring, top pushes away spring one end and is provided with the gyro wheel, be provided with the bracing piece between the gyro wheel, the terminal surface is equipped with the spout under the filter screen, the gyro wheel is in slide in the spout, the gyro wheel opposite side is provided with the gag lever post, gag lever post one end is provided with compression spring, the mounting panel up end is equipped with the compression groove relatively, compression spring sets up in the compression groove, the cover is equipped with the stopper on the gag lever post outer wall.

Preferably, a mounting groove is formed in one side of the inner wall of the filter box, a through hole is formed in the other side of the filter box, the filter screen is inserted into the mounting groove and the through hole, a sliding rail is arranged on one side of the filter box, a sliding rod is arranged in the sliding rail in a sliding mode, a positioning groove is formed in one side of the upper end face of the filter screen, the sliding rod is inserted into the positioning groove, and a pulling plate is arranged at one end of the sliding rod.

Preferably, a baffle is arranged at one end of the stirring box, a motor is arranged on the upper end face of the baffle, a first roller is arranged at the output end of the motor in a rotating mode, a first gear is arranged on the first roller in a rotating mode, a second gear is meshed with the first gear, a second roller is arranged in the second gear in a rotating mode, the stretching ends of the first roller and the second roller penetrate out of the stirring box, a cylinder is arranged at the stretching end of the first roller and the stretching end of the second roller, and a stirring rod is arranged on the cylinder.

Preferably, the agitator tank up end is provided with the inlet tube, agitator tank one side is provided with the inlet pipe, the raceway up end is provided with the suction pump, rose box one side is provided with the outlet pipe, agitator tank one end is provided with control switch.

1. According to the utility model, the pull plate is pulled, the pull plate drives the slide rod to slide in the slide rail, the slide rod is separated from the positioning groove, the filter screen is pulled subsequently, the roller slides in the chute, the roller is subjected to pressure from the filter screen, the pushing spring deforms, and the filter screen can be drawn out for replacement.

2. According to the utility model, the water inlet pipe is connected with the water inlet end, a flocculating agent is poured into the stirring box from the water inlet pipe, the motor is started through the control switch, the motor drives the first roller to rotate, so that the first gear on the first roller rotates, the first gear is meshed with the second gear, the second roller rotates, the stirring rod on the cylinder is driven to stir water, the combination adsorption of impurities in the water and the flocculating agent is accelerated to form a precipitate, the precipitated impurities fall into the bottom end of the stirring box, the water pump is started through the control switch, the water is conveyed into the filtering box through the water pipe by the water pump, and the water is discharged from the water outlet pipe after being filtered through the filtering net, so that the practicability of the device is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front cross-sectional view of FIG. 1;

FIG. 3 is a schematic sectional view A-A of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 2;

fig. 5 is an enlarged schematic view of b of fig. 2.

In the figure: the device comprises a stirring box 1, a water delivery pipe 2, a filtering box 3, a filtering net 4, a mounting plate 5, a pushing spring 6, a roller 7, a supporting rod 8, a sliding chute 9, a limiting rod 10, a compression spring 11, a compression groove 12, a limiting block 13, a mounting groove 14, a perforation 15, a sliding rail 16, a sliding rod 17, a positioning groove 18, a pulling plate 19, a baffle 20, a motor 21, a first roller 22, a first gear 23, a second gear 24, a second roller 25, a cylinder 26, a stirring rod 27, a water inlet pipe 28, a feed pipe 29, a water suction pump 30, a water outlet pipe 31, a water outlet pipe 32 and a control switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in the figures 1 and 2, respectively, fig. 3, 4 and 5 show that an embodiment of the utility model provides an oilfield injection water filtering device, which comprises an agitator tank 1, wherein the right side of the agitator tank 1 is connected with a filter tank 3 through a water pipe 2, the inner wall of the filter tank 3 is sequentially provided with a filter screen 4 and a mounting plate 5 from top to bottom, the upper end surface of the mounting plate 5 is relatively welded with a pushing spring 6, the initial state of the pushing spring 6 is a stretching state, the upper end of the pushing spring 6 is welded with a roller 7, a support rod 8 is welded between the roller 7, the lower end surface of the filter screen 4 is provided with a chute 9, the roller 7 slides in the chute 9, the right side of the roller 7 is welded with a limiting rod 10, the lower end of the limiting rod 10 is welded with a compression spring 11, the initial state of the compression spring 11 is a stretching state, the upper end surface of the mounting plate 5 is relatively provided with a compression groove 12, the compression spring 11 is welded in the compression groove 12, and the outer wall of the limiting rod 10 is sleeved with a limiting block 13.

As shown in fig. 1, 2, 3, 4 and 5, a mounting groove 14 is formed in the left side of the inner wall of a filter box 3, a through hole 15 is formed in the right side of the filter box 3, a filter screen 4 is inserted into the mounting groove 14 and the through hole 15, a slide rail 16 is welded on the right side of the filter box 3, a slide bar 17 is slidably connected with the slide rail 16, a positioning groove 18 is formed in the left side of the upper end surface of the filter screen 4, the slide bar 17 is inserted into the positioning groove 18, a pulling plate 19 is welded on the right end of the slide bar 17, a baffle plate 20 is welded on the rear end surface of the stirring box 1, a motor 21 is welded on the upper end surface of the baffle plate 20, the model of the motor 21 is CH22-400-20S, the input end of the motor 21 is connected with the control end of a control switch 32 through a wire, the output end of the motor 21 is rotatably connected with a first roller 22, the first roller 22 is rotatably connected with a first gear 23, a second gear 24 is engaged with the first gear 23, a second gear 24 is rotatably connected with a second roller 25 in the second gear 24, first roller 22 and second roller 25 stretch out the end and wear out agitator tank 1, first roller 22 and second roller 25 stretch out the end and go up the welding and have drum 26, the welding has puddler 27 on drum 26, the welding of 1 up end of agitator tank has inlet tube 28, there is inlet pipe 29 on the left of agitator tank 1 through flange joint, there is suction pump 30 on 2 up ends of raceway through flange joint, the suction pump 30 model is the YCHM, the input of suction pump 30 passes through the control end of connection of electric lines control switch 32, there is outlet pipe 31 on 3 right sides of rose box through flange joint, the welding of terminal surface has control switch 32 before 1 agitator tank.

The working principle of the embodiment is as follows: when the filtering device is used, firstly, the water inlet pipe 28 is connected with the water inlet end, a flocculating agent is poured into the stirring box 1 from the water inlet pipe 29, the motor 21 is started through the control switch 32, the motor 21 drives the first roller 22 to rotate, so that the first gear 23 on the first roller 22 rotates, the first gear 23 is meshed with the second gear 24, the second roller 25 rotates, the stirring rod 27 on the cylinder 26 is driven to stir water, the combined adsorption of impurities in the water and the flocculating agent is accelerated to form precipitation, the precipitated impurities fall into the bottom end of the stirring box 1, the water suction pump 30 is started through the control switch 32, the water is transmitted into the filtering box 3 through the water pipe 2 by the water suction pump 30, and the water is discharged from the water outlet pipe 31 after being filtered by the filtering net 4, and the practicability of the device is improved. When the filter screen 4 needs to be replaced, only the pulling plate 19 needs to be pulled, the pulling plate 19 drives the sliding rod 17 to slide in the sliding rail 16, the sliding rod 17 is separated from the positioning groove 18, then the filter screen 4 is pulled, the roller 7 slides in the sliding groove 9, the roller 7 is under the pressure from the filter screen 4, the pushing spring 6 deforms, the filter screen 4 can be pulled out for replacement, when the filter screen 4 needs to be installed, only the filter screen 4 needs to be inserted into the through hole 15, the filtering screen 4 extrudes the pushing spring 6 to deform, when the roller 7 moves to the edge of the sliding groove 9, the roller 7 slides in the sliding groove 9 under the action of the pushing spring 6 until being inserted into the installation groove 14, finally the pulling plate 19 drives the sliding rod 17 to be inserted into the positioning groove 18 to lock the filter screen 4, and the problem that the filter screen of the water injection filtering device is not convenient to replace is solved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. The utility model provides an oil field water injection filter equipment which characterized in that: comprises a stirring box (1), one side of the stirring box (1) is connected with a filter box (3) through a water pipe (2), the inner wall of the filter box (3) is provided with a filter screen (4) and a mounting plate (5) from top to bottom in sequence, the upper end surface of the mounting plate (5) is oppositely provided with a pushing spring (6), one end of the pushing spring (6) is provided with a roller (7), a support rod (8) is arranged between the rollers (7), a sliding groove (9) is arranged on the lower end surface of the filter screen (4), the roller (7) slides in the sliding groove (9), a limiting rod (10) is arranged on the other side of the roller (7), one end of the limiting rod (10) is provided with a compression spring (11), the upper end surface of the mounting plate (5) is oppositely provided with a compression groove (12), compression spring (11) set up in compression groove (12), the cover is equipped with stopper (13) on gag lever post (10) outer wall.

2. The oilfield flooding filter of claim 1, wherein: filter tank (3) inner wall one side is equipped with mounting groove (14), filter tank (3) opposite side is equipped with perforation (15), filter screen (4) are inserted and are established in mounting groove (14) and perforation (15), filter tank (3) one side is provided with slide rail (16), it is provided with slide bar (17) to slide in slide rail (16), filter screen (4) up end one side is equipped with constant head tank (18), slide bar (17) are inserted and are established in constant head tank (18), slide bar (17) one end is provided with arm-tie (19).

3. The oilfield flooding filter of claim 1, wherein: stirring box (1) one end is provided with baffle (20), baffle (20) up end is provided with motor (21), motor (21) output rotates and is provided with first roller (22), it is provided with first gear (23) to rotate on first roller (22), the meshing has second gear (24) on first gear (23), second gear (24) internal rotation is provided with second roller (25), first roller (22) and second roller (25) stretch out the end and wear out stirring box (1), first roller (22) and second roller (25) stretch out to serve and are provided with drum (26), be provided with puddler (27) on drum (26).

4. The oilfield flooding filter of claim 1, wherein: agitator tank (1) up end is provided with inlet tube (28), agitator tank (1) one side is provided with inlet pipe (29), raceway (2) up end is provided with suction pump (30), rose box (3) one side is provided with outlet pipe (31), agitator tank (1) distolateral be provided with control switch (32).