CN219009955U

CN219009955U - Sewage treatment pond dross collection device

Info

Publication number: CN219009955U
Application number: CN202320824275.1U
Authority: CN
Inventors: 刘国华; 黄芳; 席文昌; 公永建; 邓想
Original assignee: Henan Institute of Technology
Current assignee: Liaoning Jiesen Environmental Protection Technology Co.,Ltd.
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-05-12
Anticipated expiration: 2033-04-14

Abstract

The utility model relates to the technical field of sewage scum treatment, in particular to a scum collecting device of a sewage treatment tank, which comprises: the sewage tank is characterized in that a guide block is fixedly arranged on the inner wall of the sewage tank; the utility model discloses a sewage treatment device, including sewage pond, including the sewage pond, the top surface of sewage pond is installed and is collected the structure, the structure includes the frame, frame movable mounting is inside the top surface of sewage pond, the guide slot has been seted up on the left and right sides wall of frame, the inboard of frame has the filter plate through bearing movable mounting, both ends fixedly connected with worm wheel around the filter plate, through bearing movable mounting worm in the front and back wall of frame. The collecting device provided by the utility model can keep a vertical downward state when the outer frame is immersed downwards to move, so that scum passes through between two adjacent groups of filter plates, and can keep a horizontal state when the outer frame is moved upwards, so that the scum can be collected on the top surface of the filter plates, the scum is conveniently salvaged and collected, and the collecting device has a simple structure and higher practicability.

Description

Sewage treatment pond dross collection device

Technical Field

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

Background

The sewage refers to untreated domestic or industrial wastewater directly discharged from cities, and when the sewage treatment equipment can effectively treat domestic and industrial wastewater in urban areas and treat and purify the sewage, a large amount of scum and floating solids are often in the sewage, the floating solids are gathered on the water surface of a sewage treatment tank, and the impurities are often required to be salvaged by manually utilizing a salvaging net.

For this, chinese application number: CN202122044420.8 discloses a sewage treatment tank scum collecting device, which belongs to the technical field of sewage scum treatment. The scum collecting device of the sewage treatment tank comprises a sewage treatment tank, wherein a scum collecting assembly is slidably arranged in the sewage treatment tank, and a driving piece for changing the water inlet depth of the scum collecting assembly is arranged at the bottom in the sewage treatment tank. The beneficial effects are that: the scum collection assembly is driven by the driving piece to move to the liquid surface of the sewage to remove scum on the sewage, so that the operation is convenient, and the cleaning efficiency is high.

This dross collection device can clear up the dross on the sewage liquid level through setting up the filter screen that can reciprocate, but the device when using, the filter screen needs long-time submergence in sewage, and long-time soaking can accelerate the ageing damage of filter screen, and the filter screen is when soaking in water downwards, also can press the dross in the bottom surface for the dross is difficult to be cleared up.

Accordingly, in order to solve the above problems, a scum collecting device for a sewage treatment tank is proposed.

Disclosure of Invention

The utility model aims to provide a scum collecting device of a sewage treatment pool, which solves the problems that the scum collecting device can clean scum on the sewage liquid surface by arranging a filter screen capable of moving up and down in the background art, but when the device is used, the filter screen needs to be immersed in sewage for a long time, the aging and damage of the filter screen can be accelerated by long-time immersion, and the scum is pressed on the bottom surface when the filter screen is immersed in water downwards, so that the scum is difficult to clean.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a wastewater treatment tank scum collection device, the collection device comprising: the sewage tank is characterized in that a guide block extending along the vertical direction is fixedly arranged on the inner wall of the sewage tank;

the sewage tank is provided with a collecting structure, the collecting structure comprises an outer frame, the outer frame moves in the sewage tank in a guiding manner along the vertical direction, a filter plate is rotatably installed in the outer frame, worm gears are fixedly connected to the front end and the rear end of each filter plate, a worm is rotatably installed in the front wall and the rear wall of the outer frame, one end of each worm is fixedly connected with the output end of a motor, and a plurality of worm gears on the same side of the outer frame are meshed with the worm on the same side for transmission; the worm gears on the same side of the outer frame are uniformly arranged along the axis direction of the worm; the top surface fixed mounting of effluent water sump has the support, the inside fixed mounting of support has electric telescopic handle, electric telescopic handle's tip and frame fixed connection.

Preferably, guide grooves are formed in the left side wall and the right side wall of the outer frame, the top ends of the guide blocks are flush with the top surface of the sewage pool, the guide blocks are clamped in the guide grooves, and the outer frame performs guiding movement in the sewage pool along the guide blocks.

Preferably, a space exists between the outer wall of the outer frame and the inner wall of the sewage pool.

Preferably, the filter plates are provided with eight groups, the eight groups are mutually parallel, and the top surfaces of the filter plates are flush with the top surface of the outer frame.

Preferably, the worm wheel is meshed with the worm, and the motor is fixedly arranged in the outer frame.

Preferably, the four corners of the sewage pool are respectively provided with a bracket, and the end parts of the electric telescopic rods in the four brackets are respectively connected with the four corners of the outer frame.

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

the collecting device provided by the utility model can keep a vertical downward state when the outer frame is immersed downwards to move, so that scum passes through between two adjacent groups of filter plates, and can keep a horizontal state when the outer frame is moved upwards, so that the scum can be collected on the top surface of the filter plates, the scum is conveniently salvaged and collected, and the collecting device has a simple structure and higher practicability.

Be provided with collection structure, the starter motor, the motor drives the worm rotatory, worm and worm wheel meshing, the rotation of worm drives the worm wheel rotatory promptly, the worm wheel drives the filter plate and overturns in the frame inboard when rotatory, make the filter plate be in vertical decurrent state, start electric telescopic handle, electric telescopic handle drives the frame and descends in the effluent water sump inboard, the filter plate submerges in sewage promptly, scum on the sewage passes between two adjacent filter plates, the frame submergence is in sewage, and be located the scum, the starter motor, make the filter plate upset to the horizontality, start electric telescopic handle, electric telescopic handle drives the frame and rises, the frame drives the filter plate and rise in sewage when rising, the filter plate is when removing, drag for the scum from sewage, collect the effect to the scum better, and need not to soak the filter plate in sewage for a long time, can prolong the life of filter plate.

Drawings

FIG. 1 is a schematic elevational view of the structure of a lagoon of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the structure of the lagoon and collection structure of the present utility model;

FIG. 3 is a schematic elevational cross-sectional view of the worm of the present utility model;

fig. 4 is a schematic cross-sectional elevation view of the filter plate of the present utility model in an inverted state.

In the figure: 1. a sewage pool; 11. a guide block; 2. a collection structure; 21. an outer frame; 22. a guide groove; 23. a filter plate; 24. a worm wheel; 25. a worm; 26. a motor; 27. a bracket; 28. an electric telescopic rod.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

the sewage tank 1, the motor 26 and the electric telescopic rod 28 used in the present application are directly available products in the market, and the principle and the connection manner are all well known in the prior art to those skilled in the art, so they are not described herein.

A wastewater treatment tank scum collection device comprising: the sewage tank 1, the inner wall of the sewage tank 1 is fixedly provided with a guide block 11 extending along the vertical direction;

the top surface of the sewage tank 1 is provided with a collecting structure 2, the collecting structure 2 comprises an outer frame 21, the outer frame 21 is movably arranged in the sewage tank 1 to move along the vertical direction, the outer frame 21 is movably arranged in the top surface of the sewage tank 1, guide grooves 22 are formed in the left and right side walls of the outer frame 21, filter plates 23 are movably arranged on the inner sides of the outer frame 21 through bearings, worm gears 24 are fixedly connected to the front and rear ends of the filter plates 23, worms 25 are movably arranged in the front and rear walls of the outer frame 21 through bearings, one end of each worm 25 is fixedly connected with the output end of a motor 26, a plurality of worm gears 24 on the same side of the outer frame are meshed with the worm 25 on the same side of the outer frame to drive, and a plurality of worm gears 24 on the same side of the outer frame are uniformly arranged along the axis direction of the worm 25; the top surface fixed mounting of effluent water sump 1 has support 27, and the inside fixed mounting of support 27 has electric telescopic handle 28, electric telescopic handle 28's tip and frame 21 fixed connection filter plate 23 can be when frame 21 dip down and remove, keep vertical decurrent state, make the dross pass between two adjacent groups of filter plates 23 to when upwards moving, keep the horizontality, make the dross can be collected at filter plate 23 top surface, be convenient for salvage the dross and collect, simple structure has more practicality.

Further, guide grooves 22 are formed in the left and right side walls of the outer frame 21, the top ends of the guide blocks 11 are flush with the top surface of the sewage tank 1, the guide blocks 11 are clamped in the guide grooves 22, the outer frame 21 performs guiding movement in the sewage tank 1 along the guide blocks 11, and the guide blocks 11 are matched with the guide grooves 22 to provide limiting guide for the movement of the outer frame 21 in the inner side of the sewage tank 1, so that the movement of the outer frame 21 is stable.

Further, there is a space between the outer wall of the outer frame 21 and the inner wall of the sewage tank 1, friction between the outer frame 21 and the inner wall of the sewage tank 1 can not occur when the outer frame 21 moves, damage is avoided, and stability of the outer frame 21 is maintained.

Further, the filter plates 23 are provided with eight groups of filter plates 23, the eight groups of filter plates 23 are parallel to each other, the top surfaces of the filter plates 23 are flush with the top surface of the outer frame 21, and the filter plates 23 can collect dross and facilitate scraping the dross from the top surface of the outer frame 21.

Further, the bottom end of the worm wheel 24 is meshed with the worm 25, the motor 26 is fixedly installed inside the outer frame 21, the motor 26 provides power for the rotation of the worm 25, and the rotation of the worm 25 can drive the eight groups of worm wheels 24 to rotate, so that the eight groups of filter plates 23 can keep a consistent movable state.

In this embodiment, the power cord of the motor 26 extends out of the outer frame 21 and is connected to the power supply through the controller, and under the action of the controller, when the outer frame 21 moves downward, the motor 26 is started to drive the filter plate 23 to turn over to a vertical state; when the outer frame 21 reaches the bottom of the sewage pool, the controller controls the motor 26 to rotate reversely, so that the filter plate 23 is turned to be in a horizontal state.

Further, brackets 27 are arranged at four corners of the sewage tank 1, and the ends of electric telescopic rods 28 in the four brackets 27 are respectively connected with the four corners of the outer frame 21; the electric telescopic rod 28 provides power for the lifting and lowering movement of the outer frame 21 inside the sewage tank 1.

Working principle: before the use, start motor 26, motor 26 drives worm 25 rotation, worm 25 and worm wheel 24 meshing, and worm 25's rotation drives worm wheel 24 rotation promptly, and worm wheel 24 drives filter plate 23 in the inboard upset of frame 21 when rotatory for filter plate 23 is in vertical decurrent state, starts electric telescopic handle 28, and electric telescopic handle 28 drives frame 21 and descends in sewage pond 1 inboard, and filter plate 23 submerges in sewage promptly, and the dross on the sewage passes between two adjacent filter plates 23, and frame 21 can stable removal through the cooperation of guide block 11 and guide slot 22.

The frame 21 submergence is in sewage, and is located under the dross, and starter motor 26 makes filter plate 23 upset to the horizontality, starts electric telescopic handle 28, and electric telescopic handle 28 drives frame 21 and rises, and frame 21 drives filter plate 23 when rising and rise in sewage, and filter plate 23 is when removing, is about to the dross to drag for from sewage, and the collecting effect to the dross is better, and need not to soak filter plate 23 in sewage for a long time, can prolong filter plate 23's life.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sewage treatment pond dross collection device which characterized in that:

the collecting device includes: the sewage treatment device comprises a sewage tank (1), wherein a guide block (11) extending along the vertical direction is fixedly arranged on the inner wall of the sewage tank (1);

the sewage treatment device is characterized in that a collecting structure (2) is arranged on the sewage pool (1), the collecting structure (2) comprises an outer frame (21), the outer frame (21) moves in the sewage pool (1) in a guiding manner along the vertical direction, a filter plate (23) is rotatably arranged in the outer frame (21), worm gears (24) are fixedly connected to the front end and the rear end of each filter plate (23), a worm (25) is rotatably arranged in the front wall and the rear wall of the outer frame (21), one end of each worm (25) is fixedly connected with the output end of a motor (26), and a plurality of worm gears (24) on the same side of the outer frame are meshed with the worm (25) on the same side; the worm gears (24) on the same side of the outer frame are uniformly arranged along the axial direction of the worm (25); the top surface fixed mounting of effluent water sump (1) has support (27), the inside fixed mounting of support (27) has electric telescopic handle (28), the tip and the frame (21) fixed connection of electric telescopic handle (28).

2. The wastewater treatment tank scum collection device according to claim 1, wherein: guide grooves (22) are formed in the left side wall and the right side wall of the outer frame (21), the top ends of the guide blocks (11) are flush with the top surface of the sewage pool (1), the guide blocks (11) are clamped inside the guide grooves (22), and the outer frame (21) performs guiding movement in the sewage pool (1) along the guide blocks (11).

3. The wastewater treatment tank scum collection device according to claim 1, wherein: an interval exists between the outer wall of the outer frame (21) and the inner wall of the sewage pool (1).

4. The wastewater treatment tank scum collection device according to claim 1, wherein: the filter plates (23) are provided with eight groups, the eight groups of filter plates (23) are parallel to each other, and the top surface of each filter plate (23) is flush with the top surface of the outer frame (21).

5. The wastewater treatment tank scum collection device according to claim 1, wherein: the worm wheel (24) is meshed with the worm (25), and the motor (26) is fixedly arranged inside the outer frame (21).

6. The wastewater treatment tank scum collection device according to claim 1, wherein: the four corners of the sewage pool (1) are respectively provided with a bracket (27), and the ends of the electric telescopic rods (28) in the four brackets (27) are respectively connected with the four corners of the outer frame (21).