CN223945217U - A wastewater treatment device - Google Patents

Abstract

This utility model relates to the field of wastewater treatment technology and discloses a wastewater treatment device, including a sedimentation tank and a filter frame located within the sedimentation tank. A scraping mechanism, including a scraper, is connected to the inner wall of the filter frame. An electric push rod is fixedly installed on the outer wall of the sedimentation tank. The output end of the electric push rod passes through the sedimentation tank and is fixedly connected to the outer wall of the scraper. A push-out port is provided on the side of the sedimentation tank away from the electric push rod. This utility model, by providing a scraper on the top surface of the filter plate in the sedimentation tank, and cooperating with the movement of the electric push rod, allows the scraper to push impurities on the filter plate to the push-out port and be collected by the collection frame, making cleaning simple and convenient. Simultaneously, the pushing process of the scraper also scrapes away impurities attached to the filter plate, resulting in a better cleaning effect and further improving the cleaning efficiency of the filter plate. This structure is simple, easy to operate, and highly practical.

Description

Sewage treatment device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device.

Background

Common treatment processes of domestic sewage include A/O, A/O, SBR, CASS, MBR and the like, and are widely used for town sewage treatment. With the development of sewage treatment technology, related technical departments and manufacturers in China continuously research and develop new equipment and new technology, and a batch of sewage treatment complete products with different technical genres and various forms, which are suitable for China's conditions, are developed. In a common sewage treatment method, a filtering frame for primary filtering of sewage is arranged at the top of a sedimentation tank, so that impurities with larger volume in the sewage stay in the filtering frame, and filtered water falls into the sedimentation tank under the action of self gravity.

The current patent with publication number CN219784095U discloses a sewage treatment device. The sewage treatment device comprises a sedimentation tank and a filtering frame, wherein the filtering frame is arranged at a tank opening of the sedimentation tank and is used for receiving sewage and filtering the received sewage, a buffer piece is connected to the bottom side of the filtering frame and is arranged up and down correspondingly to the filtering frame, the buffer piece is used for receiving the sewage filtered by the filtering frame, a flow guiding structure is arranged on the buffer piece and is used for guiding the sewage on the buffer piece to flow into the sedimentation tank, and finally the buffer piece receives the sewage passing through the filtering frame, so that the sewage falls into the sedimentation tank after being decelerated by the buffer piece, disturbance to water in the sedimentation tank when the sewage enters the sedimentation tank is reduced, and therefore the efficiency of water sedimentation treatment in the sedimentation tank is improved.

Although the device solves the problem of disturbance of sewage to water in the sedimentation tank, the following defects still exist:

after solid impurities are accumulated on the top surface of the filter plate on the filter frame, the filter frame can only be rotated out in a mechanical rotation mode, but the solid impurities are easy to adhere to the filter plate, and the filter plate is inconvenient because additional impurity cleaning operation is required.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a sewage treatment device which is convenient for cleaning solid impurities accumulated on the top surface of a filter plate.

In order to achieve the purpose, the sewage treatment device comprises a sedimentation tank and a filtering frame positioned in the sedimentation tank, wherein the inner wall of the filtering frame is connected with a scraping mechanism, the scraping mechanism comprises a scraping plate, the outer wall of the sedimentation tank is fixedly provided with an pushing-out electric push rod, the output end of the pushing-out electric push rod penetrates through the sedimentation tank and is fixedly connected with the outer wall of the scraping plate, one surface of the sedimentation tank, which is far away from the pushing-out electric push rod, is provided with a pushing-out opening, the outer wall of the pushing-out opening is connected with a collecting frame fixedly connected with the outer wall of the sedimentation tank, the pushing-out opening is arranged corresponding to the scraping plate, a plugging assembly is arranged in the pushing-out opening, and an extrusion assembly is connected in the collecting frame.

Further, the shutoff subassembly includes the shutoff board, the shutoff board is located the inner wall of push away the mouth, the top surface fixed mounting of filter frame has the promotion electric putter, the output of promotion electric putter and the top surface fixed connection of shutoff board.

Further, the extrusion subassembly includes two sets of extrusion conveying parts, every group extrusion conveying part includes two live rollers and an extrusion filter belt, the both ends of live roller all rotate with collecting the frame and be connected, and the extrusion filter belt cover is established in the outside of two live rollers, collecting the outside fixed mounting of frame has the rotating electrical machines, the output of rotating electrical machines wears to establish to collect the frame with one of them live roller fixed connection, one of them live roller passes through the driving belt and drives another live roller.

Further, an output port is formed in the outer side of the collecting frame, an inclined plate is fixedly mounted on the output port, and the inclined plate is located below the two groups of extrusion conveying pieces.

Further, a return port communicated with the sedimentation tank is formed in one surface, far away from the inclined plate, of the collecting frame.

Further, a sealing rubber sleeve is sleeved on the outer side of the plugging plate, and the bottom surface of the sealing rubber sleeve abuts against the pushing-out opening.

Further, the scraper is arranged corresponding to the size of the push-out opening.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the scraping plate is arranged on the top surface of the filter plate arranged in the sedimentation tank and is matched with the movement of the pushing-out electric push rod, so that the scraping plate can push the impurities on the filter plate to the pushing-out opening and is collected by the collecting frame, the cleaning is simple and convenient, meanwhile, the impurities attached to the filter plate can be scraped in the pushing-out process of the scraping plate, the cleaning effect of the impurities is good, the cleaning effect of the filter plate is further improved, and the device is simple in structure, convenient to operate and high in practicability.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic perspective sectional view of the whole structure of the present utility model;

FIG. 3 is a schematic perspective sectional view of the collecting box of the present utility model;

fig. 4 is a schematic perspective view of a screen plate according to the present utility model;

FIG. 5 is a schematic perspective sectional view of the return port of the present utility model.

The device comprises a sedimentation tank, a filtering frame, a collecting frame, a plugging assembly, a plugging plate, a lifting electric push rod, a sealing rubber sleeve, a squeezing assembly, a rotating roller, a squeezing filter belt, a rotating motor, a scraping mechanism, a scraping plate, a pushing electric push rod, a tilting plate, a pushing opening, a backflow opening and a pushing opening.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

As shown in fig. 1 to 5, a sewage treatment device comprises a sedimentation tank 1 and a filtering frame 2 positioned in the sedimentation tank 1, wherein a scraping mechanism 6 is connected to the inner wall of the filtering frame 2, the scraping mechanism 6 comprises a scraping plate 601, an electric push rod 602 is fixedly arranged on the outer wall of the sedimentation tank 1, the output end of the electric push rod 602 penetrates through the sedimentation tank 1 and is fixedly connected with the outer wall of the scraping plate 601, an outlet 8 is formed in one surface, far away from the electric push rod 602, of the sedimentation tank 1, a collecting frame 3 fixedly connected with the outer wall of the sedimentation tank 1 is connected to the outer wall of the outlet 8, the outlet 8 is correspondingly arranged with the scraping plate 601, a plugging component 4 is arranged in the outlet 8, and an extrusion component 5 is connected in the collecting frame 3.

As shown in fig. 1, the sewage treatment device in the utility model has a similar structure to the existing sewage treatment device, as disclosed in patent publication No. CN219784095U, the main improvement point of the utility model is that solid impurities accumulated on the top surface of a filter plate are cleaned conveniently, and as shown in fig. 1 to 5, when the sewage treatment device in the utility model is used, when impurities on the filter plate on the filter frame 2 are required to be cleaned, only the push-out electric push rod 602 is required to be started, so that the scraper 601 is driven to push the top surface of the filter plate, the impurities on the filter plate are pushed out to the push-out port 8, and then the impurities fall into the collecting frame 3 through the sedimentation tank 1, so that the impurities are cleaned.

Through setting up the scraper blade 601 at the filter top surface that sets up in sedimentation tank 1 to the cooperation is released the removal of electric putter 602, can make scraper blade 601 push away impurity that is located on the filter to release 8 and collect by collecting frame 3, makes the clearance simple convenient, and the release process of scraper blade 601 simultaneously can also scrape the impurity of adhering to on the filter, makes the clearance effect of impurity good, further improves the cleaning performance of filter.

As shown in fig. 1, 2, 3, 4 and 5, the plugging assembly 4 includes a plugging plate 401, the plugging plate 401 is located on the inner wall of the outlet 8, a lifting electric push rod 402 is fixedly mounted on the top surface of the filter frame 2, and an output end of the lifting electric push rod 402 is fixedly connected with the top surface of the plugging plate 401.

Specifically, when the filter frame 2 normally filters the work, the shutoff board 401 can carry out shutoff with the push-out port 8, guarantees the leakproofness of sedimentation tank 1, and then, when needing to clear up impurity, as long as will promote electric putter 402 and start, drive the shutoff board 401 and rise for the push-out port 8 exposes, can make scraper blade 601 promote impurity.

As shown in fig. 2, 3 and 5, the extrusion assembly 5 includes two sets of extrusion conveying members, each set of extrusion conveying member includes two rotating rollers 501 and an extrusion filter belt 502, two ends of each rotating roller 501 are rotatably connected with the collection frame 3, the extrusion filter belt 502 is sleeved on the outer sides of the two rotating rollers 501, a rotating motor 503 is fixedly mounted on the outer sides of the collection frame 3, an output end of the rotating motor 503 penetrates through the collection frame 3 and is fixedly connected with one of the rotating rollers 501, and one of the rotating rollers 501 drives the other rotating roller 501 through a transmission belt.

Specifically, when impurity drops in collecting frame 3 through push out port 8, can drop to one of them a set of extrusion conveying piece earlier, at this moment, start two rotating electrical machines 503 for rotating electrical machines 503 drive the corresponding live-rollers 501 and rotate, and then realize extruding press filtration area 502 and extrude impurity, two sets of extrusion conveying piece's transmission opposite direction, and two sets of extrusion conveying piece are the slope design, and the moisture of extrusion can fall into collecting frame 3, and the impurity after the compaction continues to carry.

Through the setting of two sets of extrusion conveyer belts, can make solid impurity by the compaction for moisture in the impurity is separated, improves convenient when follow-up clearance.

As shown in fig. 2 and 5, an output port is provided on the outer side of the collecting frame 3, and an inclined plate 7 is fixedly mounted on the output port, and the inclined plate 7 is positioned below the two sets of extrusion conveying members.

Specifically, the compacted impurities are discharged through the inclined plate 7 on the outlet, and are additionally collected.

As shown in fig. 2 and 5, the collecting frame 3 is provided with a return port 9 communicating with the sedimentation tank 1 on a side away from the inclined plate 7.

Specifically, when the compacted water falls into the collecting frame 3, the water enters the sedimentation tank 1 along with the return port 9, and sediment can be precipitated again.

As shown in fig. 2 and 4, a sealant 403 is provided on the outside of the sealing plate 401, and the bottom surface of the sealant 403 abuts against the push-out port 8.

Specifically, after the plugging plate 401 plugs the outlet 8, the sealing rubber sleeve 403 seals the outlet 8 tightly to avoid water leakage.

As shown in fig. 3, the scraper 601 is provided in correspondence with the size of the push-out port 8. This arrangement allows the scraper 601 to push the impurities completely into the collection frame 3 when pushed.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a sewage treatment device, includes sedimentation tank (1) and is located filtration frame (2) of sedimentation tank (1), its characterized in that, filtration frame (2) inner wall is connected with scrapes movable mechanism (6), scrape movable mechanism (6) including scraper blade (601), the outer wall fixed mounting of sedimentation tank (1) has release electric putter (602), release electric putter (602)'s output wear to establish in sedimentation tank (1) and with the outer wall fixed connection of scraper blade (601), push away from release electric putter (602) one side in sedimentation tank (1) has seted up push out mouth (8), push out mouth (8) outer wall connection have with sedimentation tank (1) outer wall fixed connection's collection frame (3), push out mouth (8) correspond with scraper blade (601) and set up, be provided with shutoff subassembly (4) in push out mouth (8), collection frame (3) in-connection has extrusion subassembly (5).

2. The sewage treatment device according to claim 1, wherein the plugging assembly (4) comprises a plugging plate (401), the plugging plate (401) is located on the inner wall of the outlet (8), the top surface of the filter frame (2) is fixedly provided with a lifting electric push rod (402), and the output end of the lifting electric push rod (402) is fixedly connected with the top surface of the plugging plate (401).

3. A sewage treatment device according to claim 1 or 2, wherein the extrusion assembly (5) comprises two groups of extrusion conveying members, each group of extrusion conveying members comprises two rotating rollers (501) and an extrusion filter belt (502), both ends of each rotating roller (501) are rotationally connected with the corresponding collecting frame (3), the extrusion filter belt (502) is sleeved on the outer sides of the two rotating rollers (501), a rotating motor (503) is fixedly arranged on the outer sides of the corresponding collecting frames (3), and the output end of the rotating motor (503) is fixedly connected with one rotating roller (501) in a penetrating mode, and one rotating roller (501) drives the other rotating roller (501) through a transmission belt.

4. A sewage treatment device according to claim 3, wherein the outer side of the collecting frame (3) is provided with an output port, and an inclined plate (7) is fixedly mounted on the output port, and the inclined plate (7) is positioned below the two groups of extrusion conveying members.

5. A sewage treatment device according to claim 4, wherein the collecting frame (3) is provided with a return port (9) communicating with the sedimentation tank (1) on a side remote from the inclined plate (7).

6. A sewage treatment device according to claim 2, wherein the outer side of the plugging plate (401) is sleeved with a sealing gum cover (403), and the bottom surface of the sealing gum cover (403) is propped against the push-out opening (8).

7. A sewage treatment apparatus according to claim 1, wherein the scraper (601) is provided in correspondence with the size of the push-out opening (8).