CN219009955U - A sewage treatment tank scum collection device - Google Patents

Abstract

The utility model relates to the technical field of sewage scum treatment, in particular to a sewage treatment pool scum collection device, comprising: a sewage pool, a guide block is fixedly installed on the inner wall of the sewage pool; A collection structure, the collection structure includes an outer frame, the outer frame is movably installed inside the top surface of the sewage pool, guide grooves are opened on the left and right side walls of the outer frame, and the inner side of the outer frame is movably installed through bearings There is a filter plate, the front and rear ends of the filter plate are fixedly connected with worm gears, and the front and rear walls of the outer frame are movably installed with worms through bearings. The collecting device of the utility model is equipped with a reversible filter plate, which can maintain a vertical downward state when the outer frame moves downwards, so that the scum can pass between two adjacent sets of filter plates, and when moving upwards , maintain a horizontal state, so that the scum can be collected on the top surface of the filter plate, which is convenient to salvage and collect the scum. The structure is simple and more practical.

Description

A sewage treatment tank scum collection device

technical field

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

Background technique

Sewage refers to the untreated domestic or industrial wastewater directly discharged by the city, and the sewage treatment equipment can effectively treat the domestic and industrial sewage in the city. When the sewage is treated and purified, there are often a large amount of scum and floating solids in the sewage, which float and accumulate On the water surface of the sewage treatment pool, such impurities often need to be salvaged by manual use of salvage nets. This salvage method not only has low work efficiency, but also increases the workload of the staff.

In this regard, China's patent application number: CN202122044420.8 discloses a sewage treatment pool scum collection device, which belongs to the technical field of sewage scum treatment. The scum collection device of the sewage treatment tank includes a sewage treatment tank in which a scum collection assembly is slidably arranged, and a driving member for changing the water entry depth of the scum collection assembly is provided at the bottom of the sewage treatment tank. Beneficial effects: the driving part drives the scum collecting component to move to the liquid surface of the sewage to remove the scum on the sewage, and the operation is convenient and the cleaning efficiency is high.

The scum collecting device can clean the scum on the liquid surface of the sewage by setting a filter screen that can move up and down. However, when the device is in use, the filter screen needs to be immersed in the sewage for a long time, and the long-term immersion will accelerate The aging of the filter screen is damaged, and when the filter screen is immersed in water, it will also press the scum on the bottom surface, making it difficult to clean the scum.

Therefore, in order to solve the above problems, a sewage treatment pond scum collecting device is proposed.

Utility model content

The purpose of this utility model is to provide a sewage treatment pool scum collection device to solve the above-mentioned background technology. The scum collection device can remove the scum on the sewage liquid surface by setting a filter screen that can move up and down. However, when the device is in use, the filter needs to be submerged in the sewage for a long time. Long-term immersion will accelerate the aging and damage of the filter, and when the filter is immersed in water, it will also press the scum on the bottom surface, making it difficult to remove scum.

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

A sewage treatment tank scum collection device, the collection device includes: a sewage tank, the inner wall of the sewage tank is fixedly installed with a guide block extending along the vertical direction;

The sewage pool is provided with a collection structure, the collection structure includes an outer frame, and the outer frame guides and moves in the vertical direction in the sewage pool, and a filter plate is installed in rotation in the outer frame, and the front and back of a plurality of the filter plates Both ends are fixedly connected with worm gears, and the front and rear walls of the outer frame are rotatably installed with worms, one end of the worm is fixedly connected with the output end of the motor, and the plurality of worm gears on the same side of the outer frame are all connected to the same side of the outer frame. Worm meshing transmission; multiple worm gears on the same side of the outer frame are evenly arranged along the axis of the worm; a bracket is fixedly installed on the top surface of the sewage pool, and an electric telescopic rod is fixedly installed inside the bracket. The ends of the rods are fixedly connected with the outer frame.

Preferably, there are guide grooves on the left and right side walls of the outer frame, the top of the guide block is flush with the top surface of the sewage pool, the guide block is stuck inside the guide groove, and the outer frame Guided movement within the cesspool.

Preferably, there is a gap between the outer wall of the outer frame and the inner wall of the sewage pool.

Preferably, there are eight sets of filter plates, the eight sets of filter plates are parallel to each other, and the top surface of the filter plate is flush with the top surface of the outer frame.

Preferably, the worm gear meshes with the worm, and the motor is fixedly installed inside the outer frame.

Preferably, brackets are provided at the four corners of the sewage pool, and the ends of the electric telescopic rods in the four brackets are respectively connected to the four corners of the outer frame.

Compared with the prior art, the beneficial effects of the utility model are:

The collecting device of the utility model is equipped with a reversible filter plate, which can maintain a vertical downward state when the outer frame moves downwards, so that the scum can pass between two adjacent sets of filter plates, and when moving upwards , maintain a horizontal state, so that the scum can be collected on the top surface of the filter plate, and it is convenient to salvage and collect the scum. The structure is simple and more practical.

There is a collection structure, start the motor, the motor drives the worm to rotate, the worm meshes with the worm wheel, the rotation of the worm drives the worm wheel to rotate, and the worm wheel drives the filter plate to flip inside the outer frame when it rotates, so that the filter plate is in a vertical downward state, start Electric telescopic rod, the electric telescopic rod drives the outer frame down inside the sewage pool, the filter plate is immersed in the sewage, the scum on the sewage passes through between two adjacent filter plates, the outer frame is immersed in the sewage, and is located Under the scum, start the motor to turn the filter plate to a horizontal state, start the electric telescopic rod, the electric telescopic rod drives the outer frame to rise, and when the outer frame rises, it drives the filter plate to rise in the sewage, and when the filter plate moves , That is to pick up the scum from the sewage, the collection effect of the scum is better, and there is no need to immerse the filter plate in the sewage for a long time, which can prolong the service life of the filter plate.

Description of drawings

Fig. 1 is the schematic diagram of the front view of the structure of the sewage pool of the utility model;

Fig. 2 is the schematic cross-sectional view of the structure of the utility model sewage pool and collection structure;

Fig. 3 is the schematic cross-sectional view of the structure of the utility model worm;

Fig. 4 is a front cross-sectional schematic view of the structure of the filter plate in the flipped state of the utility model.

In the figure: 1. Sewage pool; 11. Guide block; 2. Collection structure; 21. Outer frame; 22. Guide groove; 23. Filter plate; 24. Worm wheel; 25. Worm; 26. Motor; 27. Bracket; 28 , Electric telescopic rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-4, a kind of embodiment provided by the utility model:

The sewage tank 1, motor 26 and electric telescopic rod 28 used in this application are products directly available on the market, and its principles and connection methods are all prior art well known to those skilled in the art, so they will not be repeated here.

A device for collecting scum in a sewage treatment pool, comprising: a sewage pool 1, a guide block 11 extending in a vertical direction is fixedly installed on the inner wall of the sewage pool 1;

The top surface of the sewage pool 1 is equipped with a collection structure 2, the collection structure 2 includes an outer frame 21, and the outer frame 21 is movably installed in the sewage pool 1 to guide and move along the vertical direction, and the outer frame 21 is movably installed on the top of the sewage pool 1 Inside the surface, there are guide grooves 22 on the left and right side walls of the outer frame 21. The inner side of the outer frame 21 is movably installed with a filter plate 23 through bearings. The front and rear ends of the filter plate 23 are fixedly connected with worm gears 24. In the wall, a worm 25 is movably installed through a bearing, and one end of the worm 25 is fixedly connected to the output end of the motor 26, and a plurality of worm wheels 24 on the same side of the outer frame are all engaged with the worm 25 on the same side for transmission, and, in the outer frame A plurality of said worm wheels 24 on the same side are evenly arranged along the axial direction of the worm screw 25; a bracket 27 is fixedly installed on the top surface of the sewage tank 1, and an electric telescopic rod 28 is fixedly installed inside the bracket 27, and the end of the electric telescopic rod 28 The filter plate 23 fixedly connected with the outer frame 21 can maintain a vertical downward state when the outer frame 21 moves downward, so that the scum can pass between two adjacent sets of filter plates 23, and keep it horizontal when moving upward. state, so that the scum can be collected on the top surface of the filter plate 23, which is convenient to salvage and collect the scum, and has a simple structure and is more practical.

Further, there are guide grooves 22 on the left and right side walls of the outer frame 21, the top of the guide block 11 is flush with the top surface of the sewage tank 1, the guide block 11 is stuck inside the guide groove 22, and the outer frame 21 is along the guide block 11. Guide movement is carried out in the sewage pool 1, and the guide block 11 cooperates with the guide groove 22 to provide a limit guide for the movement of the outer frame 21 inside the sewage pool 1, so that the movement of the outer frame 21 is stable.

Further, there is a gap between the outer wall of the outer frame 21 and the inner wall of the sewage pool 1 , when the outer frame 21 moves, it will not rub against the inner wall of the sewage pool 1 to avoid damage and keep the outer frame 21 stable.

Further, the filter plates 23 are provided with eight groups, and the eight groups of filter plates 23 are parallel to each other, the top surface of the filter plates 23 is flush with the top surface of the outer frame 21, the filter plates 23 can collect scum, and facilitate the The scum is scraped off from the top surface of the outer frame 21.

Further, the bottom end of the worm wheel 24 meshes with the worm 25, and 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 rotation of eight groups of worm wheels 24, so that eight groups The filter plate 23 can maintain a consistent active 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. Under the action of the controller, when the outer frame 21 moves downward, the motor 26 starts, driving 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 reverse, so that the filter plate 23 is turned to a horizontal state.

Further, brackets 27 are provided at the four corners of the sewage pool 1, 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; the electric telescopic rods 28 are outer frame 21 provides power for the lifting activity inside the sewage tank 1.

Working principle: before use, start the motor 26, the motor 26 drives the worm 25 to rotate, the worm 25 meshes with the worm wheel 24, the rotation of the worm 25 drives the worm wheel 24 to rotate, and the worm wheel 24 drives the filter plate 23 to flip inside the outer frame 21 when rotating, so that The filter plate 23 is in the vertically downward state, and the electric telescopic rod 28 is started, and the electric telescopic rod 28 drives the outer frame 21 to descend on the inside of the sewage pool 1, and the filter plate 23 is immersed in the sewage, and the scum on the sewage flows from the adjacent two sides. The group filter plates 23 pass through, and the outer frame 21 can move stably through the cooperation of the guide block 11 and the guide groove 22 .

The outer frame 21 is submerged in the sewage and is located under the scum, the motor 26 is started to turn the filter plate 23 to a horizontal state, the electric telescopic rod 28 is started, and the electric telescopic rod 28 drives the outer frame 21 to rise, and the outer frame 21 is raised Drive the filter plate 23 to rise in the sewage, when the filter plate 23 is moving, it will pick up the scum from the sewage, and the collection effect of the scum is better, and it is not necessary to immerse the filter plate 23 in the sewage for a long time. Extend the service life of the filter plate 23.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A sewage treatment tank scum collecting device, characterized in that: The collection device includes: a sewage pool (1), a guide block (11) extending vertically is fixedly installed on the inner wall of the sewage pool (1); The sewage pool (1) is provided with a collection structure (2), and the collection structure (2) includes an outer frame (21), and the outer frame (21) guides and moves along the vertical direction in the sewage pool (1) , the outer frame (21) is rotatably equipped with filter plates (23), the front and rear ends of a plurality of filter plates (23) are fixedly connected with worm gears (24), the front and rear walls of the outer frame (21) A worm (25) is installed for internal rotation, and one end of the worm (25) is fixedly connected to the output end of the motor (26). The multiple worm wheels (24) on the same side of the outer frame are all connected to the worm (25) on the same side. ) meshing transmission; multiple worm gears (24) on the same side of the outer frame are evenly arranged along the axial direction of the worm (25); a bracket (27) is fixedly installed on the top surface of the sewage pool (1), and the bracket ( 27) is fixedly installed with an electric telescopic rod (28), and the end of the electric telescopic rod (28) is fixedly connected with the outer frame (21). 2. A sewage treatment tank scum collection device according to claim 1, characterized in that guide grooves (22) are opened on the left and right side walls of the outer frame (21), and the guide blocks (11 ) is flush with the top surface of the sewage pool (1), the guide block (11) is stuck inside the guide groove (22), and the outer frame (21) is placed in the sewage pool (1) along the guide block (11) Guided movement within. 3. The device for collecting scum in a sewage treatment tank according to claim 1, characterized in that there is a gap between the outer wall of the outer frame (21) and the inner wall of the sewage tank (1). 4. A sewage treatment tank scum collection device according to claim 1, characterized in that: the filter plates (23) are provided with eight groups, and the eight groups of filter plates (23) are parallel to each other, so The top surface of the filter plate (23) is flush with the top surface of the outer frame (21). 5. A sewage treatment tank scum collection device according to claim 1, characterized in that: the worm wheel (24) is engaged with the worm (25), and the motor (26) is fixedly installed on the outer frame (21) internal. 6. A sewage treatment tank scum collection device according to claim 1, characterized in that: brackets (27) are provided at the four corners of the sewage tank (1), and the four brackets (27) The ends of the electric telescopic rod (28) are respectively connected with the four corners of the outer frame (21).

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