CN211885760U - A filter device for oil separation system - Google Patents

Abstract

The utility model relates to a filtering device of a fluid separation system, which is applied to the technical field of sewage treatment and solves the problem of sewage filtration, and comprises a drain pipe arranged on a shell, wherein the shell comprises a barrel body and a filtering tank, one end of the barrel body, which is close to the filtering tank, is provided with a positioning groove with an inverted U-shaped section along the peripheral direction, and the positioning groove is buckled on the edge of an opening of the filtering tank; the outer side wall of the cylinder body is provided with a plurality of racks along the peripheral direction, a servo motor is arranged at the position of the filter tank corresponding to the racks, and the output end of the servo motor is connected with a gear meshed with the racks; the filter tank is provided with a water inlet, the drain pipe is arranged on the barrel, and a filter screen is arranged on one side, away from the bottom wall, of the water inlet of the filter tank. The utility model discloses a filter screen filters sewage, and the operator of being convenient for carries out cyclic utilization to the water resource, is favorable to the environmental protection.

Description

A filter device for oil separation system

technical field

The utility model relates to the technical field of sewage treatment, in particular to a filtering device of an oil-liquid separation system.

Background technique

The Chinese patent with the publication number CN209685442U discloses an oil-liquid separation device for wastewater treatment, which includes a casing, a bracket is fixed on the top of the casing, a fixing seat is fixed on the top of the bracket, and the top of the fixing seat is installed There is a motor, a gear is installed on the output shaft of the motor, an oil sucking pipe is slidably sleeved on the top of the fixed seat, the side wall of the oil sucking pipe is provided with a tooth groove, and the bottom end of the oil sucking pipe is connected with a conical type The side of the oil suction cover is connected with a filter screen through a connecting rod, the side of the filter screen is fixed with a slider, and the inner wall of the casing is provided with a chute, and the slider is slidably installed on the inside the chute.

The prior art scheme in the above has the following defects: in the process of treatment of domestic sewage, the sewage will contain a large amount of sediment, the above scheme does not filter the sediment in the sewage, but directly discharges the sewage, and the treatment effect is not good. Well, it's not good for the environment.

Utility model content

Aiming at the deficiencies of the prior art, one of the purposes of the present invention is to provide a filter device for an oil-liquid separation system, which has the advantages of filtering the sewage through the filter screen, which is convenient for the operator to recycle the water resources. Conducive to environmental protection.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions:

A filter device for an oil-liquid separation system, comprising a drain pipe arranged on a casing, the casing comprising a cylinder body and a filter tank, and one end of the cylinder body close to the filter tank is provided with an inverted U-shaped cross-section along the peripheral direction. The positioning groove is buckled on the edge of the opening of the filter tank; the outer side wall of the cylinder body is provided with a number of racks along the peripheral direction, and the position corresponding to the filter tank and the rack is provided with a servo motor , the output end of the servo motor is connected with a gear that meshes with the rack; the filter tank is provided with a water inlet, the drain pipe is arranged on the cylinder, and the filter tank is on the side of the water inlet away from the bottom wall With filter.

By adopting the above technical solution, the operator transports the sewage into the filter tank through the water inlet, and the sewage in the filter tank gradually increases until the sewage overflows the filter screen. At this time, the filter screen filters the sediment in the sewage, and the filtered The water is discharged through the drain pipe, so that the filter screen plays a role in filtering the sewage, which is convenient for the operator to recycle the water resources, which is beneficial to environmental protection. At the same time, the cylinder body is fastened to the filter tank through the positioning groove, which can increase the stability of the cylinder body. , When the operator starts the servo motor to drive the gear, the gear drives the rack to move upward, and the positioning groove is detached from the filter tank, causing a gap between the cylinder and the filter tank. At this time, the operator can pass the gap to remove the filter from the filter tank. Therefore, the rack is convenient for the operator to quickly raise the cylinder, thereby facilitating the operator to quickly and conveniently replace the filter screen.

In a preferred example of the present invention, it can be further configured that: the inner side wall of the positioning groove is provided with an annular air bag along the circumferential direction.

By adopting the above technical solution, the annular air bag is filled with gas, so that the annular air bag is easily deformed. When the positioning groove is fastened on the filter tank, the annular air bag can fill the gap between the side wall of the filter tank and the positioning groove, so that the annular air bag can be easily deformed. The airbag plays a role in sealing the gap between the side wall of the filter tank and the positioning groove, thereby increasing the tightness between the cylinder body and the filter tank, so as to reduce the possibility of leakage between the cylinder body and the filter tank.

In a preferred example of the present invention, it can be further configured as follows: the filter tank is provided with a concave-shaped block matched with the rack, and the two opposite side walls of the concave-shaped block are respectively connected with the two side walls of the rack. fit.

By adopting the above technical solution, when the servo motor drives the rack to move through the gear, the concave block can limit the moving direction of the rack, so that the rack moves in a straight line, so that the concave block plays a guiding role for the rack, thereby increasing the cylinder The stability of the body when moving to reduce the possibility of the cylinder falling.

In a preferred example of the present invention, it can be further configured as follows: the filter tank is provided with two fixed seats symmetrically on both sides of the rack along the length direction, and two fixed seats are provided with one fixed seat on the opposite side. A limit slot, a limit block is slidably connected in the limit slot, a spring is arranged between the limit block and the bottom of the limit slot, and the side wall of the rack is provided with a number of and limit bars along the length direction. The cogging of the bit block.

By adopting the above technical solution, when the rack moves upward, the tooth slot produces an oblique thrust on the limit block, at this time the limit block moves to the bottom of the limit slot, the limit block compresses the spring, and the compressed spring It has an elastic restoring force, and under the action of the elastic restoring force, the spring generates a reverse thrust on the limit block. When the rack stops moving, the limit block is embedded in the tooth slot, and the limit block restricts the rack through the tooth slot. Therefore, the limit block plays a role in limiting the position of the rack, thereby reducing the possibility of reverse movement of the rack.

In a preferred example of the present invention, it can be further configured that: one end of the limiting block away from the rack is provided with a pull rod extending out of the fixing seat.

By adopting the above technical solution, when the cylinder needs to be connected to the filter tank, the operator pulls the pull rod, and the pull rod drives the limit block to approach the bottom of the limit slot, so that the limit block is detached from the tooth slot, and the servo motor passes through The gear drives the rack to move back to its original position, so that the pull rod facilitates the operator to quickly and easily pull the limit block, thereby facilitating the adjustment of the rack to return to its original position.

In a preferred example of the present invention, it can be further configured as follows: a sedimentation tank is arranged on the bottom wall of the filter tank, an auger is rotatably connected in the sedimentation tank along the length direction, and one end of the sedimentation tank along the length direction is provided with an auger. There is a first motor whose output end is connected with the auger, a discharge port is provided at one end of the sedimentation tank away from the first motor, and a cover plate for closing the discharge port is provided on the sedimentation tank.

By adopting the above technical solution, after long-term sedimentation of the sediment in the sewage, the sediment settles into the sedimentation tank. After the water in the cylinder is discharged, the operator opens the cover, and the first motor drives the auger to rotate. The auger pushes the sediment to discharge from the discharge port, so that the auger realizes the purpose of automatically cleaning the sediment, which facilitates the operator to further process the sediment, so as to reduce the occurrence of excessive sediment clogging the filter screen.

In a preferred example of the present invention, a rubber pad is arranged between the cover plate and the sedimentation tank.

By adopting the above technical solution, the rubber pad is made of rubber material, the rubber itself is soft and elastic, and easily deformed. When the cover plate is closed on the discharge port, the rubber pad can fill the gap between the cover plate and the sedimentation tank. Therefore, the rubber pad seals the gap between the cover plate and the sedimentation tank, thereby increasing the tightness between the cover plate and the sedimentation tank, so as to reduce the possibility of leakage at the discharge port.

In a preferred example of the present invention, a positioning seat is provided between the bottom wall of the filter tank and the filter screen, and the positioning seat is connected to the filter tank through a connecting rod; There is a rotating shaft, the rotating shaft is rotatably connected to the positioning seat, and the axis of the rotating shaft is on the same axis as the center of the filter tank; the end of the rotating shaft away from the filter screen is provided with a scraper that interferes with the bottom wall of the filter tank, The outer side wall of the filter tank is provided with a second motor whose output end extends into the filter tank, and the output end of the second motor is connected with the rotating shaft through a pair of bevel gears.

By adopting the above technical solution, the second motor drives the rotating shaft to rotate through the bevel gear, the rotating shaft drives the scraper to rotate, and the scraper can clean the sediment on the bottom wall of the filter tank. When the scraper passes through the sedimentation tank, the sediment falls into the In the sedimentation tank, the scraper can scrape off the sediment on the bottom wall of the filter tank, and then it is convenient for the auger to discharge the sediment from the discharge port, so as to reduce the excessive sediment deposited in the filter tank and cause the filter screen A blockage occurs.

To sum up, the present utility model includes at least one of the following beneficial technical effects:

1. The sewage is filtered through the filter screen, which is convenient for the operator to recycle the water resources, which is conducive to environmental protection;

2. The purpose of automatically cleaning the sediment is realized by the auger, which is convenient for the operator to further process the sediment, so as to reduce the occurrence of excessive sediment clogging the filter screen;

3. The sediment on the bottom wall of the filter tank is scraped into the sedimentation tank by the scraper, so that the auger can discharge the sediment from the discharge port, so as to reduce the blockage of the filter screen caused by too much sediment deposited in the filter tank occur.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of this embodiment.

FIG. 2 is a schematic diagram of the structure of the present embodiment for embodying the filter tank.

FIG. 3 is a schematic diagram of the structure of the present embodiment for embodying the fixing seat.

FIG. 4 is an enlarged schematic view of part A in FIG. 2 .

FIG. 5 is an enlarged schematic view of part B in FIG. 2 .

In the figure, 1, shell; 11, cylinder; 12, filter tank; 13, drain pipe; 14, water inlet; 15, positioning groove; 16, annular air bag; 17, filter screen; 2, servo motor; 21, Gear; 22, rack; 23, scalloped block; 3, fixed seat; 31, limit slot; 32, limit block; 33, spring; 34, tie rod; 35, tooth slot; 4, sedimentation tank; 41, First motor; 42, auger; 43, outlet; 44, cover plate; 45, rubber pad; 46, handle buckle; 5, positioning seat; 51, connecting rod; 52, shaft; 53, scraper; 54 , the second motor; 55, bevel gear.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

1 and 2, the utility model discloses a filter device for an oil-liquid separation system, including a soft filter screen 17 arranged in a casing 1, the casing 1 includes a cylinder 11 and a filter pool 12, which filter The pool 12 is supported on the ground by outriggers, and the side wall of the cylinder body 11 is provided with a drain pipe 13 for drainage, and the side wall of the filter pool 12 is provided with a water inlet 14 for water intake. The cylinder body 11 is provided with a positioning groove 15 for fixing the cylinder body 11 along the peripheral direction at one end close to the filter tank 12, and the cross-section of the positioning groove 15 is an inverted U shape, and the cylinder body 11 is buckled at the opening of the filter tank 12 through the positioning groove 15. On the edge of the cylinder body 11 , the positioning groove 15 limits the position of the cylinder body 11 to increase the stability of the cylinder body 11 .

2 and 4, the positioning groove 15 is provided with an annular air bag 16 between the inner side and the outer side of the side wall of the filter tank 12. The annular air bag 16 is filled with gas and is prone to deformation. The positioning groove 15 can be connected to the filter tank. The gap between the side walls of the filter tank 12 is filled, so that the annular air bag 16 seals the gap between the positioning groove 15 and the side wall of the filter tank 12 , thereby increasing the tightness between the cylinder 11 and the filter tank 12 .

2 and 4 , the filter screen 17 is arranged in the filter tank 12 , and the filter screen 17 is arranged on the side of the water inlet 14 away from the bottom wall of the filter tank 12 . The operator transports the sewage from the water inlet 14 to the filter tank 12. After the sewage in the filter tank 12 gradually increases, the sewage flows through the filter screen 17. At this time, the filter screen 17 filters the sewage, so that the water quality becomes clean. After the water is discharged from the cylinder 11 through the drain pipe 13, it is convenient for the operator to further process the water, so that the filter screen 17 plays a role in filtering the sewage, which is convenient for the operator to further recycle the water, which is beneficial to environmental protection. to save resources.

1 and 2, the bottom wall of the filter tank 12 is provided with a sedimentation tank 4, and the sedimentation tank 4 is arranged along the diameter direction of the filter tank 12, and a positioning seat is provided between the bottom wall of the filter tank 12 and the filter screen 17 5. The positioning seat 5 is fixedly connected to the side wall of the filter tank 12 through the connecting rod 51 , and a rotating shaft 52 is penetrated and rotatably connected to the positioning seat 5 . At the same time, the rotating shaft 52 is fixedly connected with a scraper 53 on the side of the positioning seat 5 away from the filter screen 17 . The outer wall of the filter tank 12 is provided with a second motor 54, the output end of the second motor 54 extends into the filter tank 12, and the output end of the second motor 54 is connected with the rotating shaft 52 through a pair of bevel gears 55. A bevel gear 55 meshes with each other.

2, when sediment is deposited on the bottom wall of the filter tank 12, the second motor 54 drives the rotating shaft 52 to rotate through the bevel gear 55, and the rotating shaft 52 drives the scraper 53 to rotate together. When the scraper 53 passes through the sedimentation tank 4, the sediment falls into the sedimentation tank 4, so the scraper 53 cleans the sediment on the bottom wall of the filter tank 12, which is convenient for operation. The operator further treats the sediment in the sedimentation tank 4.

2 and 5, the sedimentation tank 4 is rotated and connected with an auger 42 for pushing sediment along the length direction, and one end of the sedimentation tank 4 along the length direction is provided with a first motor 41, and the output end of the first motor 41 extends into the sedimentation tank. The pool 4 is connected with the auger 42 . At the same time, the sedimentation tank 4 is provided with a discharge port 43 at one end away from the first motor 41 . The sedimentation tank 4 is hinged with a cover plate 44 for closing the discharge port 43 , and the cover plate 44 is fastened by the handle buckle 46 on the side away from the hinged end. on sedimentation tank 4. After a long period of filtration, the operator completely discharges the filtered water. At this time, the operator loosens the handle button 46 to open the cover plate 44. At the same time, the first motor 41 drives the auger 42 to rotate, and the auger 42 pushes the sedimentation tank 4 The deposited sediment moves to the discharge port 43, and the sediment is discharged through the discharge port 43, so that the auger 42 realizes the purpose of automatically cleaning the sediment in the sedimentation tank 4, thereby facilitating the operator to further process the sediment to To reduce the occurrence of clogging of the filter screen 17 caused by excessive sediment deposited in the filter tank 12 .

2 and 5 , after the sediment in the sedimentation tank 4 is discharged, the operator covers the cover plate 44 on the sedimentation tank 4 , and at this time, the operator presses the cover plate 44 against the sedimentation tank 4 through the handle buckle 46 , so as to achieve the effect of sealing the discharge port 43 . At the same time, a rubber pad 45 is arranged between the cover plate 44 and the sedimentation tank 4 . The rubber pad 45 is made of rubber material. The rubber itself is soft and elastic, and is easily deformed, so that the rubber pad 45 can connect the cover plate 44 and the sedimentation tank 4 . The gap between them is filled up, thereby increasing the tightness between the cover plate 44 and the sedimentation tank 4 , so as to reduce the possibility of leakage from the discharge port 43 .

1 and 3, four racks 22 are evenly distributed on the outer side wall of the cylinder body 11 along the peripheral direction, and the four racks 22 are fixedly connected to the cylinder body 11, and four servo motors 2 are provided on the filter tank 12. , and the four servo motors 2 are in one-to-one correspondence with the four racks 22 , and the output end of the servo motors 2 is provided with a gear 21 that meshes with the racks 22 . The four servo motors 2 are started at the same time, and the servo motors 2 drive the rack 22 to move upward through the gear 21. At this time, the four racks 22 push the cylinder 11 to move upward at the same time, and the positioning groove 15 is separated from the filter tank 12, so that the cylinder 11 There is a gap between the filter tank 12 and the filter tank 12, so that the operator can take out the filter screen 17 through the gap between the cylinder 11 and the filter tank 12, so that the operator can quickly and conveniently replace the filter screen 17.

1 and FIG. 3, the filter tank 12 is provided with a recessed block 23 at a position corresponding to the rack 22, the recessed block 23 is fastened on the rack 22, and the two opposite side walls of the recessed block 23 are respectively The two side walls of the rack 22 facing away from each other are fitted together. When the rack 22 is moving, the concave block 23 can limit the moving direction of the rack 22, so that the rack 22 moves linearly, so that the concave block 23 plays a guiding role for the rack 22, thereby increasing the movement of the rack 22 The stability when the cylinder body 11 rises is further improved.

1 and 3, the filter tank 12 is provided with two fixed seats 3 symmetrically on both sides of the rack 22 along the length direction, and a limit groove 31 is opened on the opposite side of the two fixed seats 3. The limit groove 31 is provided with a limit block 32 and a spring 33, the limit block 32 is slidably connected in the limit slot 31, and the two ends of the spring 33 are respectively in contact with the limit block 32 and the groove bottom of the limit slot 31. The side wall of the rack 22 is provided with a row of tooth slots 35 matched with the limit block 32 , and the tooth tips of the tooth slots 35 are inclined downward. When the rack 22 moves upward, the tooth slots 35 are inclined to the limit block 32 . At this time, the limit block 32 compresses the spring 33, the spring 33 has an elastic restoring force when compressed, and under the action of the elastic restoring force, the spring 33 produces a reverse thrust to the limit block 32. When the rack 22 stops moving, the spring 33 pushes the limit block 32 to be embedded in the tooth slot 35, and the limit block 32 limits the rack 22, so that the limit block 32 limits the rack 22. In order to reduce the possibility of reverse movement of the rack 22 .

Referring to FIGS. 1 and 3 , a pull rod 34 is passed through the end of the limit block 32 away from the rack 22 of the fixing seat 3 , the pull rod 34 is fixedly connected to the limit block 32 , and the spring 33 is sleeved on the pull rod 34 . After the operator completes the replacement of the filter screen 17 , the operator pulls the pull rod 34 , and the pull rod 34 drives the limit block 32 to move to the bottom of the limit slot 31 , so that the limit block 32 is disengaged from the tooth slot 35 . At this time, the servo motor 2 drives the gear 21 to rotate, and the gear 21 drives the rack 22 to return to its original position, so that the pull rod 34 is convenient for the operator to pull the limit block 32, which in turn facilitates the operator to reset and adjust the rack 22, so that the cylinder 11 can be adjusted again. Connect to filter tank 12.

The implementation principle of this embodiment is as follows: the operator transports the sewage into the filter tank 12 through the water inlet 14 , the filtered water is discharged from the drain pipe 13 , and at the same time, the second motor 54 drives the rotating shaft 52 to rotate, and the rotating shaft 52 drives the scraper 53 The sediment on the bottom wall of the filter tank 12 is cleaned. When the scraper 53 passes through the sedimentation tank 4, the sediment falls into the sedimentation tank 4. After the filtered water is completely discharged from the cylinder 11, the operator removes the cover plate 44 Open, at this time, the first motor 41 drives the auger 42 to push out the sediment from the discharge port 43, and then the operator covers the scraper 53. When the operator needs to replace the filter screen 17, the operator starts the servo motor 2 to drive the gear 21. Rotation, the gear 21 drives the rack 22 to move upward, so that a gap is formed between the cylinder 11 and the filter tank 12, the operator takes out the filter screen 17 from the gap, and completes the replacement of the filter screen 17. Finally, the operator starts the servo motor 2 The drive rack 22 is reset, so that the cylinder 11 is connected to the filter tank 12 and continues to filter the sewage.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (8)

1. A filter device for an oil-liquid separation system, comprising a drain pipe (13) arranged on a casing (1), wherein the casing (1) comprises a cylinder (11) and a filter tank (12) ), one end of the cylinder (11) close to the filter tank (12) is provided with a positioning groove (15) with an inverted U-shaped cross section along the peripheral direction, and the positioning groove (15) is buckled at the opening of the filter tank (12) on the edge; The outer side wall of the cylinder body (11) is provided with a plurality of racks (22) along the peripheral direction, and the filter tank (12) is provided with a servo motor (2) at a position corresponding to the rack (22). The output end of the servo motor (2) is connected with a gear (21) meshing with the rack (22); The filter tank (12) is provided with a water inlet (14), the drain pipe (13) is arranged on the cylinder (11), and the filter tank (12) is located at a part of the water inlet (14) away from the bottom wall. A filter screen (17) is provided on the side. 2 . The filtering device of an oil-liquid separation system according to claim 1 , wherein an annular air bag ( 16 ) is provided on the inner side wall of the positioning groove ( 15 ) along the circumferential direction. 3 . 3. The filter device of an oil-liquid separation system according to claim 1, characterized in that: the filter tank (12) is provided with a concave block (23) matched with the rack (22), so The two opposite side walls of the indented block (23) are respectively abutted with the two side walls of the rack (22). 4 . The filter device of an oil-liquid separation system according to claim 3 , wherein the filter tank ( 12 ) is symmetrically provided with two fixed seats on both sides of the rack ( 22 ) along the length direction. 5 . (3), a limit groove (31) is provided on the opposite side of the two fixed seats (3), and a limit block (32) is slidably connected in the limit groove (31), and the limit A spring (33) is arranged between the block (32) and the groove bottom of the limit groove (31), and a number of springs (33) are provided along the side wall of the rack (22) along the length direction to be matched with the limit block (32). Cogging (35). 5. A filter device for an oil-liquid separation system according to claim 4, characterized in that: one end of the limit block (32) away from the rack (22) is provided with a pull rod extending out of the fixing seat (3) (34). 6. The filter device of an oil-liquid separation system according to claim 1, characterized in that: a sedimentation tank (4) is provided on the bottom wall of the filter tank (12), and a sedimentation tank (4) is arranged in the sedimentation tank (4). An auger (42) is connected in rotation along the length direction, one end of the sedimentation tank (4) along the length direction is provided with a first motor (41) whose output end is connected with the auger (42), and the sedimentation tank (4) A discharge port (43) is provided at one end away from the first motor (41), and a cover plate (44) for closing the discharge port (43) is provided on the sedimentation tank (4). 7 . The filtering device of an oil-liquid separation system according to claim 6 , wherein a rubber pad ( 45 ) is arranged between the cover plate ( 44 ) and the sedimentation tank ( 4 ). 8 . 8 . The filter device of an oil-liquid separation system according to claim 6 , wherein a positioning seat ( 5 ) is arranged between the bottom wall of the filter tank ( 12 ) and the filter screen ( 17 ). 9 . The positioning seat (5) is connected to the filter tank (12) through the connecting rod (51); The positioning seat (5) is provided with a rotating shaft (52), the rotating shaft (52) is rotatably connected to the positioning seat (5), and the axis of the rotating shaft (52) is at the center of the filter tank (12). on the same axis; One end of the rotating shaft (52) away from the filter screen (17) is provided with a scraper (53) which is in conflict with the bottom wall of the filter tank (12), and an output end extending into the filter tank (12) is provided on the outer side wall of the filter tank (12). A second motor (54) in the filter tank (12), the output end of the second motor (54) is connected with the rotating shaft (52) through a pair of bevel gears (55).

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