CN211678661U - Oil fracturing sand filter equipment - Google Patents

Abstract

The utility model discloses an oil fracturing sand filtering device belonging to the technical field of filtering devices, which comprises a base, filter cartridges are movably inserted into two sets of annular installation grooves, and the left and right ends of the filter cartridges are arranged in annular arrays. Insert blocks, and the inner walls of the two sets of annular installation grooves are provided with positioning holes matched with the insert blocks. During operation, water and fracturing sand will enter the inner cavity of the filter cartridge through the feed port. At this time, the motor Drive the gear, the outer gear ring and the sleeve to rotate, and the sleeve rotates to drive the filter cartridge to rotate for screening, leaving large particles of impurities in the inner cavity of the filter cartridge, and then the filtered water and fracturing sand will fall into the trolley, and the The secondary filter screen set in the inner cavity of the trolley filters the fracturing sand again, and then the water is discharged through the discharge pipe set at the rear end of the trolley, and then the screw is rotated, so that the movable plate drives the disk and sleeve on the right side to move to the right side, At this time, the filter cartridge will leave the sleeve, and the filter cartridge will be removed to clean the impurities in its inner cavity.

Description

A kind of oil fracturing sand filter device

technical field

The utility model relates to the technical field of filtering devices, in particular to an oil fracturing sand filtering device.

Background technique

At present, during the preparation process of petroleum fracturing sand, the mixture doped in it needs to be filtered. The existing fracturing sand filtering device is a static filter screen, the filtration efficiency is reduced, and the mixture is then stuck in the filter screen. , the filter screen needs to be cleaned frequently. For this reason, we propose a oil fracturing sand filter device.

Utility model content

The purpose of the present utility model is to provide an oil fracturing sand filtering device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an oil fracturing sand filter device, comprising a base, the left and right sides of the outer wall of the top of the base are respectively provided with a fixed plate and a side plate, and the center of the outer wall on the right side of the side plate is arranged at the center. A screw is provided, and the left end of the screw extends to the left outer wall of the side plate and is connected with a movable plate through a bearing. The left side of the connection between the outer wall of the base top and the side plate is provided with a chute, and the chute is slidably connected to the bottom of the movable plate The top of the outer wall on the opposite side of the movable plate and the fixed plate is fixedly provided with a connecting column, the opposite ends of the two groups of the connecting columns are fixed with a disc, the outer wall of the disc ring is movably sleeved with a sleeve, and the two The outer wall on the opposite side of the sleeve is provided with an annular installation groove, and filter cartridges are movably inserted in the annular installation grooves of the two groups. The inner wall on the opposite side of the annular installation groove is provided with a positioning hole matched with the insert block, the upper part of the connection between the left outer wall of the disc on the left side and the connecting column is provided with a feeding port, and the sleeve ring on the left An annular groove is arranged on the outer wall, and an outer gear ring is clamped in the annular groove, a motor is arranged on the right side of the connection between the outer wall of the base top and the fixing plate, and a gear is arranged at the output end of the right side of the motor. The top of the gear meshes with the bottom of the outer ring gear.

Further, square holes are provided on the outer walls of the two groups of the discs on the opposite side, and the two groups of square holes are movably inserted with insertion rods, the insertion rods are located above the feed inlet, and the top of the insertion rods is provided with a plug-in rod. A cleaning brush, the top of the cleaning brush fits with the inner wall of the top of the filter cartridge.

Further, the annular array of the filter cartridge is provided with a mounting groove in an annular array on the inner wall, and a blocking bar is clamped in the mounting groove.

Further, a groove is provided in the middle of the outer wall of the top of the base, and a trolley is slidably arranged in the groove, and the trolley is located directly below the filter cartridge.

Further, the right end of the screw rod is provided with a non-slip operating handle.

Further, the baffle is a rubber strip with a semicircular section.

Compared with the prior art, the beneficial effect of the utility model is: during operation, water and fracturing sand will enter the inner cavity of the filter cartridge through the feed port, and the motor drives the gear, the outer gear ring and the sleeve to rotate at this time, and the sleeve rotates. The cylinder rotates to drive the filter cylinder to rotate for screening, leaving large particles of impurities in the inner cavity of the filter cylinder, and then the filtered water and fracturing sand will fall into the trolley, and the fracturing will be affected by the secondary filter screen set in the inner cavity of the trolley. The sand is filtered again, and then the water is discharged through the discharge pipe set at the rear end of the trolley. After a period of use, the trolley is pushed out, and then the screw is rotated to make the movable plate drive the right disc and sleeve to move to the right. The filter cartridge will leave the sleeve, and the impurities in the inner cavity of the filter cartridge will be cleaned by removing the filter cartridge. It is convenient to disassemble and clean. The cleaning cycle of the filter cartridge.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a left side view of the filter cartridge of the present invention.

In the figure: 1, base; 2, fixed plate; 3, side plate; 4, screw; 5, movable plate; 6, connecting column; 7, disc; 8, sleeve; 9, annular installation groove; 10, Filter cartridge; 11, insert block; 12, stop bar; 13, feed inlet; 14, outer ring gear; 15, motor; 16, gear; 17, trolley; 18, insert rod; 19, cleaning brush.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The utility model provides a technical solution: an oil fracturing sand filtering device, please refer to FIG. 1 , comprising a base 1, the left and right sides of the outer wall of the top of the base 1 are respectively provided with a fixed plate 2 and a side plate 3, and the right side of the side plate 3 is provided. There is a screw 4 in the center of the outer wall, and the left end of the screw 4 extends to the left outer wall of the side plate 3 and is connected with a movable plate 5 through a bearing. The bottom of the plate 5 is slidably connected, the top of the outer wall on the opposite side of the movable plate 5 and the fixed plate 2 is fixed with a connecting column 6, and the opposite end of the two groups of connecting columns 6 is fixed with a disc 7, and the disc 7 is movably sleeved on the outer wall. There is a sleeve 8, the outer wall of the two sets of sleeves 8 is provided with an annular installation groove 9, and the two sets of annular installation grooves 9 are movably inserted into the filter cartridge 10, and the left and right ends of the filter cartridge 10 are annularly arrayed with inserts. Block 11, and the inner wall on the opposite side of the two sets of annular installation grooves 9 is provided with a positioning hole that matches the plug block 11. After the cleaning is completed, the plug block 11 on the left side of the filter cartridge 10 and the right side of the left sleeve 8 are connected. The positioning holes on the inner wall of the annular installation groove 9 of the outer wall are aligned and inserted, and then the screw 4 is rotated in the opposite direction, so that the movable plate 5 drives the right sleeve 8 to move to fix the right side of the filter cartridge 10, and then starts the motor 15 to filter again. There is a feed port 13 above the connection between the left outer wall of the left disc 7 and the connecting column 6, and the left sleeve 8 is provided with an annular groove on the outer wall, and the annular groove is clamped with an external gear ring. 14. A motor 15 is provided on the right side of the connection between the top outer wall of the base 1 and the fixed plate 2, and a gear 16 is provided at the output end of the right side of the motor 15. The top of the gear 16 meshes with the bottom of the outer ring gear 14. During operation, water and fracturing The sand will enter the inner cavity of the filter cartridge 10 through the feeding port 13. At this time, the motor 15 drives the gear 16, the outer gear ring 14 and the sleeve 8 to rotate, and the sleeve 8 rotates to drive the filter cylinder 10 to rotate for screening, leaving impurities in the filter. The inner cavity of the cylinder 10, and then the filtered water and fracturing sand will fall into the trolley 17, the fracturing sand will be filtered again by the secondary filter screen arranged in the inner cavity of the trolley 17, and then the water will be discharged through the rear end of the trolley 17. The pipe is discharged, and the fracturing sand is left on the top of the secondary filter screen. The secondary filter screen is clamped on the inner wall of the trolley 17, which is convenient for collecting the fracturing sand. After a period of use, the trolley 17 is pushed out, and then the screw 4 is rotated to make it move. The plate 5 drives the disk 7 and the sleeve 8 on the right side to move to the right, and the filter cartridge 10 will leave the sleeve 8 at this time, and the filter cartridge 10 is removed to clean the impurities in its inner cavity, which is more convenient to disassemble and clean;

Please refer to FIG. 1 , the two groups of discs 7 are provided with square holes on the opposite sides of the outer walls, and the two groups of square holes are movably inserted with insertion rods 18 . There is a cleaning brush 19, and the top of the cleaning brush 19 is attached to the inner wall of the top of the filter cartridge 10. When installing, first insert the insertion rod 18 into the square hole on the left side, so that the cleaning brush 19 is pressed against the inner wall of the top of the filter cartridge 10. 19 When the filter cartridge 10 rotates, the impurities attached to its inner wall will be scraped off, which can prolong the cleaning cycle of the filter cartridge 10;

Please refer to FIG. 2 , the annular array of the filter cartridge 10 is provided with a mounting groove, and the mounting groove is clamped with a retaining bar 12 . The function of the retaining bar 12 is to divide the fracturing sand and block the impurities when the filter cartridge 10 rotates. , rotate it to a high place and then drop it, which can further improve the filtering effect of fracturing sand;

Please refer to FIG. 1, a groove is provided in the middle of the outer wall of the top of the base 1, and a trolley 17 is slid in the groove, and the trolley 17 is located directly below the filter cartridge 10, which is convenient for collecting the filtered fracturing sand and water;

Please refer to Figure 1, the right end of the screw 4 is provided with a non-slip operating handle for easy operation;

Please refer to FIG. 2 , the blocking bar 12 is a rubber strip with a semicircular section. The rubber strip has good corrosion resistance and long service life.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an oil fracturing sand filter equipment, includes base (1), its characterized in that: the left side and the right side of the outer wall of the top of the base (1) are respectively provided with a fixed plate (2) and a side plate (3), the center of the outer wall of the right side of the side plate (3) is provided with a screw rod (4), the left end of the screw rod (4) extends to the outer wall of the left side of the side plate (3) and is connected with a movable plate (5) through a bearing, the left side of the joint of the outer wall of the top of the base (1) and the side plate (3) is provided with a chute which is connected with the bottom of the movable plate (5) in a sliding manner, the top of the outer wall of one side of the movable plate (5) opposite to the fixed plate (2) is fixedly provided with a connecting column (6), the opposite ends of the two groups of connecting columns (6) are fixedly provided with discs (7), the annular outer walls of the discs (7), equal ring array in both ends is equipped with inserted block (11) about cartridge filter (10), and is two sets of the relative one side inner wall of ring-shaped mounting groove (9) is equipped with the locating hole with inserted block (11) matched with, left side disc (7) left side outer wall is equipped with feed inlet (13) with the top of spliced pole (6) junction, and the left side sleeve (8) hoop outer wall is equipped with the annular groove, and the joint has outer ring gear (14) in the annular groove, base (1) top outer wall is equipped with motor (15) with the right side of fixed plate (2) junction, motor (15) right side output is equipped with gear (16), gear (16) top and outer ring gear (14) bottom meshing.

2. The oil fracturing sand filter device of claim 1, wherein: the outer wall of one side opposite to the two groups of discs (7) is provided with square holes, the two groups of square holes are movably inserted with insertion rods (18), the insertion rods (18) are located above the feeding holes (13), the top of each insertion rod (18) is provided with a cleaning brush (19), and the top of each cleaning brush (19) is attached to the inner wall of the top of the filter cartridge (10).

3. The oil fracturing sand filter device of claim 1, wherein: the filter cartridge (10) is provided with mounting grooves towards the annular array of the inner wall, and the inside of each mounting groove is connected with a barrier strip (12) in a clamping manner.

4. The oil fracturing sand filter device of claim 1, wherein: the filter cartridge is characterized in that a groove is formed in the middle of the outer wall of the top of the base (1), a trolley (17) is arranged in the groove in a sliding mode, and the trolley (17) is located under the filter cartridge (10).

5. The oil fracturing sand filter device of claim 1, wherein: and an anti-skid operating handle is arranged at the right end of the screw rod (4).

6. The oil frac sand filter of claim 3, wherein: the barrier strip (12) is a rubber strip with a semicircular section.

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