CN220802123U

CN220802123U - Self-cleaning type filter plate structure for sewage treatment

Info

Publication number: CN220802123U
Application number: CN202322371020.7U
Authority: CN
Inventors: 李峰; 沈建明; 刘斌
Original assignee: Zhushui Guangdong Ecological Environment Research Institute Co ltd
Current assignee: Zhushui Guangdong Ecological Environment Research Institute Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-04-19
Anticipated expiration: 2033-08-31

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a self-cleaning type filter plate structure for sewage treatment, which comprises a water tank, a water inlet pipe, a water outlet pipe and a first filter plate, wherein the upper part of the left side of the water tank is communicated with the water inlet pipe, the lower part of the right side of the water tank is communicated with the water outlet pipe, the first filter plate is connected with the inside of the water tank, the self-cleaning type filter plate structure further comprises a scraping plate, a driving assembly, a second filter plate and a pulling plate, the scraping plates are connected with the left side and the right side of the first filter plate in a sliding manner, the scraping plate is driven by the driving assembly, the second filter plate which can be pulled upwards is arranged in the water tank, and the pulling plate is connected with the top of the second filter plate. After sewage is introduced into the sewage treatment device, the first filter plate performs primary filtration, the servo motor is controlled to enable the scraping plate to move up and down to clean the first filter plate, secondary filtration is performed through the second filter plate, purified water obtained through secondary filtration treatment enters the water purification area, the second filter plate is pulled out upwards to clean the second filter plate, and therefore the sewage is subjected to secondary filtration and secondary cleaning, and the treatment effect is improved.

Description

Self-cleaning type filter plate structure for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a self-cleaning type filter plate structure for sewage treatment.

Background

The sewage treatment is a process for purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused, and the sewage treatment usually uses a filter plate, but after the filter plate is used for a period of time, the trapped suspended matters, solid particles and other impurities are more, if the filter plate is not cleaned in time, the impurities can be blocked on the filter plate, and the subsequent filtering speed is influenced.

The patent publication No. CN218011305U discloses a self-cleaning filter plate for sewage treatment, which comprises a mounting mechanism, wherein the inner cavity of the mounting mechanism is connected with a filter screen plate through a bolt, the right side of the inner cavity of the mounting mechanism is welded with a guide rod, and the bottom of the mounting mechanism is welded and communicated with a collecting mechanism.

Above-mentioned patent is clear away the impurity on filter plate surface through rubber scraper blade timing, but the impurity of scraping still exists in sewage, and only sets up the one deck to the filter plate, and the in-process of scraper blade motion probably can squeeze into the filter with the granule impurity in, leads to some granule impurity to get into in the water purification, and the cleaning effect is limited.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a self-cleaning filter plate structure for sewage treatment.

The technical scheme of the utility model is as follows: the utility model provides a self-cleaning formula filter plate structure for sewage treatment, including water tank, inlet tube, outlet pipe and filter first, water tank left side upper portion intercommunication has the inlet tube, and water tank right side lower part intercommunication has the outlet pipe, and water tank internally connected has filter first, still including scraper blade, drive assembly, filter second and arm-tie, and the equal sliding connection in the left and right sides of filter first has the scraper blade through drive assembly driven, and water tank inside is equipped with the filter second that can upwards pull out, and filter second top is connected with the arm-tie.

In one embodiment, the water inlet pipe and the water outlet pipe are respectively positioned at the left side and the right side of the first filter plate, the left side of the first filter plate is a sewage area, and the right side of the first filter plate is a water purifying area.

In one embodiment, the filter plate two is located on the right side of the filter plate one, and the aperture of the filter plate two is smaller than the aperture of the filter plate one.

In one embodiment, the driving assembly comprises a servo motor, gears and a screw rod, the top of the water tank is connected with the servo motor, the left side and the right side of the filter plate are all rotationally connected with the screw rod which is vertically arranged, the screw rod is in threaded connection with the adjacent scraping plate, the top end of the screw rod is connected with the gears, the two gears are meshed with each other, and an output shaft of the servo motor is connected with one of the gears.

In one embodiment, the filter plate further comprises a blocking block, a drain hole is formed in the lower portion of the filter plate, the blocking block is clamped at the drain hole, and the blocking block extends out of one side of the water tank.

In one embodiment, the filter comprises a first baffle, a compression spring and a second baffle, wherein the first baffle is connected with the inside of the water tank, the second baffle is positioned on the right side of the second filter plate, and the first baffle is connected with the left side of the second baffle in a sliding manner and is reset through the compression spring.

In one embodiment, the first baffle and the second baffle are respectively provided with long holes aligned one by one, and the long holes are staggered when the first baffle moves upwards.

In one embodiment, the water tank further comprises a connecting block, a limiting block and a reset spring, wherein the top of the water tank is connected with two connecting blocks, the limiting blocks are connected to the connecting blocks in a sliding mode, and the reset springs are connected between the limiting blocks and the adjacent connecting blocks.

In one embodiment, the limiting blocks are provided with curved surfaces, so that the limiting blocks can be retracted when being extruded.

In one embodiment, the top of the first baffle is abutted to the pulling plate, and the two limiting blocks clamp the pulling plate to limit the second filter plate.

The beneficial effects are that: 1. after sewage is introduced into the sewage treatment device, the first filter plate performs primary filtration, the servo motor is controlled to enable the scraping plate to move up and down to clean the first filter plate, secondary filtration is performed through the second filter plate, purified water obtained through secondary filtration treatment enters the water purification area, the second filter plate is pulled out upwards to clean the second filter plate, and therefore the sewage is subjected to secondary filtration and secondary cleaning, and the treatment effect is improved.

2. According to the utility model, the limiting block is pushed to retract, the first baffle plate is driven to move upwards by the compression spring to pull the second filter plate out for cleaning, and the long holes on the first baffle plate and the second baffle plate are staggered one by one, so that water filtered by the first filter plate cannot enter the water purifying area, the second filter plate can be cleaned under the condition that sewage is not required to be stopped, and then the second filter plate is pushed into the water tank, so that sewage treatment work can be continued.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the internal structure of the water tank of the present utility model.

FIG. 3 is a schematic view of the structure of the first filter plate, the block, the scraper, the servo motor and the screw.

FIG. 4 is a schematic view of the flight, gears and screws of the present utility model.

FIG. 5 is an exploded view of the first filter plate, second filter plate, first baffle plate and second baffle plate of the present utility model.

FIG. 6 is a schematic view of the structure of the connecting block, stopper and return spring of the present utility model.

Fig. 7 is a schematic view of the structure of the first baffle, the compression spring and the second baffle.

In the reference numerals: 1-water tank, 101-water inlet pipe, 102-water outlet pipe, 2-filter plate I, 21-block, 3-scraper, 31-servo motor, 32-gear, 33-screw, 4-filter plate II, 41-pull plate, 42-connecting block, 43-stopper, 44-reset spring, 5-baffle I, 51-compression spring, 6-baffle II.

Detailed Description

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Example 1: the utility model provides a self-cleaning formula filter plate structure for sewage treatment, refer to fig. 1-5, including water tank 1, inlet tube 101, outlet pipe 102, filter one 2, scraper blade 3, drive assembly, filter two 4 and arm-tie 41, water tank 1 left side upper portion intercommunication has inlet tube 101, water tank 1 right side lower part intercommunication has outlet pipe 102, water tank 1 internally connected with filter one 2, inlet tube 101 and outlet pipe 102 are located the left and right sides of filter one 2 respectively, filter one 2 left side is the sewage district, filter one 2 right side is the water purification district, all sliding connection has scraper blade 3 in filter one 2 left and right sides, be equipped with the drive assembly who is used for driving scraper blade 3 up-and-down motion on the water tank 1, the inside filter two 4 that is equipped with of water tank 1, filter two 4 top fixedly connected with arm-tie 41, filter two 4 are located the right side of filter one 2, and the aperture of filter two 4 is less than the aperture of filter one 2.

Referring to fig. 1, 3 and 4, the driving assembly comprises a servo motor 31, gears 32 and a screw 33, the top of the water tank 1 is bolted with the servo motor 31, the left side and the right side of the filter plate I2 are respectively connected with the screw 33 in a rotating mode, the screw 33 is respectively in threaded connection with the adjacent scraper 3, the top ends of the screws 33 are respectively welded with the gears 32, the two gears 32 are meshed with each other, and an output shaft of the servo motor 31 is connected with one of the gears 32.

Firstly, sewage to be treated is introduced into a sewage area in a water tank 1 through a water inlet pipe 101, most of impurities are blocked through a first filter plate 2, a gear 32 on an output shaft is driven to rotate through a control servo motor 31, the other gear 32 is driven to rotate under the meshing action, so that two screws 33 are driven to rotate, two scrapers 3 are driven to move downwards under the threaded connection action, the screws 33 are controlled to rotate reversely by the control servo motor 31, the scrapers 3 can move upwards again, the first filter plate 2 is automatically cleaned through the scrapers 3 which move up and down, the second filter plate 4 is used for secondary filtration of the sewage, the purified water obtained through secondary filtration treatment enters a water purifying area, the purified water is discharged from a water outlet pipe 102, and the second filter plate 4 is taken out for cleaning by pulling the pull plate 41 upwards to ensure the filtering effect of the second filter plate 4.

Example 2: on the basis of embodiment 1, referring to fig. 3, the filter plate 1 further comprises a blocking block 21, a drain hole is formed in the lower portion of the filter plate 2, the blocking block 21 is clamped at the drain hole, the blocking block 21 extends out of one side of the water tank 1, and when impurities in the filter plate 2 are more, the blocking block 21 is pulled out, so that the impurities can be discharged from the drain hole.

Referring to fig. 5 and 7, the water tank further comprises a first baffle 5, a compression spring 51 and a second baffle 6, wherein the second baffle 6 is fixedly connected to the inside of the water tank 1 and is positioned on the right side of the second filter plate 4, the first baffle 5 is connected to the left side of the second baffle 6 in a sliding manner, long holes which are aligned one by one are formed in the first baffle 5 and the second baffle 6, the long holes are staggered when the first baffle 5 moves upwards, and three compression springs 51 are fixedly connected between the first baffle 5 and the second baffle 6.

Referring to fig. 6, the water tank further comprises a connecting block 42, a limiting block 43 and a return spring 44, wherein the connecting block 42 is symmetrically welded on the front and back of the top of the water tank 1, the limiting block 43 is slidably connected to the connecting block 42, curved surfaces are arranged on the limiting block 43, so that the limiting block 43 can be extruded to retract, the return spring 44 is fixedly connected between the limiting block 43 and the adjacent connecting block 42, the top of the first baffle 5 is abutted to the pulling plate 41, and the pulling plate 41 is clamped by the two limiting blocks 43 to limit the second filter plate 4.

Initially, compression spring 51 is compressed state, slot holes on baffle one 5 and baffle two 6 are aligned one by one, the purified water flows into the water purification district through the slot holes, when needs pull out filter two 4 and clear up, by manual push stopper 43 to the direction of keeping away from each other, reset spring 44 compresses, make stopper 43 no longer block arm-tie 41, compression spring 51 resets, drive baffle one 5 upward motion, baffle one 5 promotes arm-tie 41 and filter two 4 automatic pop-up, pull out filter two 4 and clear up again, reset spring 44 resumes and drives stopper 43 reset, at this moment, slot holes on baffle one 5 and baffle two 6 stagger one by one, baffle one 5 and baffle two 6 separate sewage district and water purification district, thereby can clear up filter two 4 under the circumstances that need not stop letting in sewage, avoid not having secondary filtration's sewage to mix into in the water purification, after filter two 4 clear up, push filter two 4 are in water tank 1, two 4 pass through curved surface automatic extrusion stopper 43, reset spring 44 inserts in the filter board 1 after reset spring 4, it can continue to process stopper 43 to reset to insert filter two, it can continue to treat stopper 43, can continue to work after filter 4 has been blocked in the filter board 43.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims

1. The self-cleaning filter plate structure for sewage treatment comprises a water tank (1), a water inlet pipe (101), a water outlet pipe (102) and a first filter plate (2), wherein the water inlet pipe (101) is communicated with the upper part of the left side of the water tank (1), the water outlet pipe (102) is communicated with the lower part of the right side of the water tank (1), the first filter plate (2) is connected with the inside of the water tank (1),

The method is characterized in that: still including scraper blade (3), drive assembly, filter two (4) and arm-tie (41), the equal sliding connection in both sides of filter one (2) has scraper blade (3) through drive assembly drive, and inside filter two (4) that can upwards pull out of being equipped with of water tank (1), and filter two (4) top is connected with arm-tie (41).

2. A self-cleaning filter plate structure for sewage treatment as claimed in claim 1, wherein: the water inlet pipe (101) and the water outlet pipe (102) are respectively positioned at the left side and the right side of the first filter plate (2), the left side of the first filter plate (2) is a sewage area, and the right side of the first filter plate (2) is a water purifying area.

3. A self-cleaning filter plate structure for sewage treatment as claimed in claim 2, wherein: the second filter plate (4) is positioned on the right side of the first filter plate (2), and the aperture of the second filter plate (4) is smaller than that of the first filter plate (2).

4. A self-cleaning filter plate structure for sewage treatment as claimed in claim 3, wherein: the driving assembly comprises a servo motor (31), gears (32) and a screw (33), wherein the top of the water tank (1) is connected with the servo motor (31), the left side and the right side of the first filter plate (2) are respectively and rotatably connected with the screw (33) which is vertically arranged, the screw (33) is respectively and spirally connected with the adjacent scraping plate (3), the top end of the screw (33) is respectively and spirally connected with the gears (32), the two gears (32) are mutually meshed, and an output shaft of the servo motor (31) is connected with one of the gears (32).

5. A self-cleaning filter plate structure for sewage treatment as claimed in claim 1, wherein: the filter plate I (2) is provided with a drain hole at the lower part, the drain hole is clamped with the block (21), and the block (21) extends out from one side of the water tank (1).

6. A self-cleaning filter plate structure for sewage treatment as defined in claim 5, wherein: the water tank is characterized by further comprising a first baffle (5), a compression spring (51) and a second baffle (6), wherein the second baffle (6) is arranged on the right side of the second filter plate (4) and connected with the inside of the water tank (1), and the first baffle (5) which is reset through the compression spring (51) is connected to the left side of the second baffle (6) in a sliding manner.

7. A self-cleaning filter plate structure for sewage treatment as defined in claim 6, wherein: the baffle I (5) and the baffle II (6) are respectively provided with long holes aligned one by one, and the long holes are staggered when the baffle I (5) moves upwards.

8. A self-cleaning filter plate structure for sewage treatment as claimed in claim 7, wherein: the water tank is characterized by further comprising a connecting block (42), limiting blocks (43) and return springs (44), wherein the two connecting blocks (42) are connected to the top of the water tank (1), the limiting blocks (43) are connected to the connecting blocks (42) in a sliding mode, and the return springs (44) are connected between the limiting blocks (43) and the adjacent connecting blocks (42).

9. A self-cleaning filter plate structure for sewage treatment as claimed in claim 8, wherein: the limiting blocks (43) are provided with curved surfaces so that the limiting blocks (43) can be extruded and retracted.

10. A self-cleaning filter plate structure for sewage treatment as claimed in claim 9, wherein: the top of the first baffle (5) is abutted to the pulling plate (41), and the pulling plate (41) is clamped by the two limiting blocks (43) to limit the second filter plate (4).