CN219186002U

CN219186002U - Waste water treatment equipment

Info

Publication number: CN219186002U
Application number: CN202320134394.4U
Authority: CN
Inventors: 徐欣荣
Original assignee: Anhui Rongke Environmental Technology Co ltd
Current assignee: Anhui Rongke Environmental Technology Co ltd
Priority date: 2023-01-12
Filing date: 2023-01-12
Publication date: 2023-06-16
Anticipated expiration: 2033-01-12

Abstract

The utility model relates to the technical field of sewage filtration, in particular to wastewater treatment equipment, which comprises a flow-through sewage tank, wherein a water inlet is formed in one end of the flow-through sewage tank, a water outlet is formed in one side opposite to the water inlet, at least one water filtering plate is arranged in the flow-through sewage tank, the water filtering plate is obliquely arranged and provided with a high end and a low end, the high end is arranged close to the water outlet, the low end is arranged close to the water inlet, a garbage outflow track extends to the outer side of the flow-through sewage tank, and the height of the sewage liquid level in the flow-through sewage tank is equal to the height of the upper plane of a garbage slide plate or slightly higher than the upper plane of the garbage slide plate. The water filtering plate of the device filters solid garbage, and meanwhile, the flowing sewage can be utilized to push out the garbage remained on the water filtering plate out of the flowing sewage pool, so that the garbage retention amount of the water filtering plate can be greatly reduced.

Description

Waste water treatment equipment

Technical Field

The utility model relates to the technical field of sewage filtration, in particular to wastewater treatment equipment.

Background

With the acceleration of the urban process, the discharge amount of urban sewage is rapidly increased. The water pollution situation is serious and becomes an important factor for restricting the development. Sewage treatment is an important link for treating water pollution, and in the sewage treatment process, filtering of sewage is an indispensable process. The urban sewage has a large amount of solids, and most of the solids need to be removed before subsequent treatment. The filter screen is mainly used for removing solids.

In the prior art, the multi-channel filter screen is arranged in the filter box, sewage flows through the multi-channel filter screen in sequence, a large amount of solid matters can be rapidly accumulated on the filter screen along with continuous filter work, the solid matters can cause water flow blockage, the circulation rate of the sewage is greatly reduced, and the treatment efficiency is reduced. If the filter screen is to be cleaned, the process must be suspended to stop the inflow of sewage. The filter screen is taken out from the filter box for cleaning or replacement, and then the filter screen is put back into the filter box, so that the sewage filtering work is restarted. This makes the prior art filter box overall work less efficient and inconvenient to use.

Disclosure of Invention

The utility model aims to solve the defects that a filter screen in a sewage filter box is easy to block, the filter screen is required to be cleaned or replaced frequently, and the working efficiency is affected in the prior art, and provides wastewater treatment equipment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a waste water treatment equipment, includes flow-through effluent water sump, flow-through effluent water sump one end sets up the water inlet, sets up the delivery port with the opposite one side of water inlet, flow-through effluent water sump internally mounted has at least one drainage board, the drainage board slope sets up, the drainage board has high end, low end, the high end is close to the delivery port setting, the low end is close to the water inlet setting, the drainage board is located the high end and extends to the one side of delivery port and have the rubbish slide, the rubbish slide has rubbish outflow track, rubbish outflow track extends to flow-through effluent water sump outside, the sewage liquid level in the flow-through effluent water sump is high to equal to rubbish slide upper plane height, perhaps the sewage liquid level in the flow-through effluent water sump is slightly higher than rubbish slide upper plane.

The garbage slide board is close to one side of delivery port and has the baffle that upwards protrudes, the baffle top surface is higher than sewage liquid level, the baffle slope sets up, along the rivers direction baffle one end is to the water inlet direction slope, one end is to the delivery port direction slope, the baffle be close to the water inlet one side with form between the garbage slide top surface garbage outflow track, garbage outflow track extends to the flow-through sewage pond outside through the garbage outflow mouth that flow-through sewage pond side was seted up.

The water filtering plates are at least two, the projections of the water filtering plates along the water flow direction are overlapped, and the sizes of the filtering holes of the water filtering plates are gradually reduced along the water flow movement direction.

And a garbage collection box for receiving garbage discharged by the garbage outflow track is arranged outside the flow-through sewage pool.

The bottom plate and/or the periphery of the garbage collection box are/is provided with water filtering holes.

The wastewater treatment equipment provided by the utility model has the beneficial effects that: the water filtering plate of the device filters solid garbage, and meanwhile, the flowing sewage can be utilized to push out the garbage remained on the water filtering plate out of the flowing sewage pool, so that the garbage retention amount of the water filtering plate can be greatly reduced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a schematic diagram of a front cross-sectional structure of the present utility model.

In the figure: the sewage treatment device comprises a flow-through sewage tank 1, a water inlet 2, a water outlet 3, a water filtering plate 4, a garbage sliding plate 5, a baffle 6, a garbage outflow opening 7, a garbage collection box 8, a high end 9 and a low end 10.

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.

Referring to fig. 1-2, a wastewater treatment apparatus includes a flow-through type sewage tank 1, a water inlet 2 is provided at one end of the flow-through type sewage tank 1, a water outlet 3 is provided at a side opposite to the water inlet 2, at least one water filtering plate 4 is installed inside the flow-through type sewage tank 1, the water filtering plate 4 is inclined, the water filtering plate 4 has a high end 9 and a low end 10, the high end 9 is provided near the water outlet 3, the low end 10 is provided near the water inlet 2, the water filtering plate 4 is positioned at one side of the high end 9 toward the water outlet 3, the garbage sliding plate 5 has a garbage outflow track, the garbage outflow track extends to the outside of the flow-through type sewage tank 1, the sewage level in the flow-through type sewage tank 1 is equal to the upper plane height of the garbage sliding plate 5, or the sewage level in the flow-through type sewage tank 1 is slightly higher than the upper plane of the garbage sliding plate 5, preferably the sewage level is 3-10mm higher than the upper plane of the garbage sliding plate 5, and garbage is pushed from the garbage sliding plate 5 to the outside of the flow-through type sewage tank 1 by using the water flow of the higher part.

Referring to fig. 2, when solid garbage enters the flow-through sewage tank 1 from the water inlet 2 and moves to the position of the water filtering plate 4, the solid garbage is blocked, and liquid is discharged from the water outlet 3 through the filtering holes of the water filtering plate 4, because the high end 9 of the water filtering plate 4 is arranged close to the water outlet 3, the low end 10 is arranged close to the water inlet 2, water flows from the water inlet 2 to the water outlet 3, and the sewage level is equal to or slightly higher than the upper plane of the garbage sliding plate 5, so that garbage staying on the water filtering plate 4 moves obliquely upwards along the inclined water filtering plate 4 under the impact of the water flow, and garbage and a small part of sewage are finally discharged out of the flow-through sewage tank 1 through the garbage outflow track.

As a scheme, the included angle between the water filtering plate 4 and the horizontal plane is 30-40 degrees, so that water flow is convenient to pass through, and garbage can be conveniently pushed out of the flow-through sewage tank 1 through the water flow.

The device is more suitable for floating more sewage of rubbish, and rubbish is lighter and convenient to push to rubbish outflow track through flowing water, is not suitable for the heavier sewage of that rubbish, such as stone, too much sewage of metal particle, and this kind of solid impurity is difficult to push to rubbish outflow track through rivers, piles up the low end 10 at the drainage plate 4 easily.

As an implementation mode of the garbage outflow track, referring to fig. 1, a side, close to the water outlet 3, of the garbage sliding plate 5 is provided with a baffle plate 6 protruding upwards, the top surface of the baffle plate 6 is higher than the sewage level, the baffle plate 6 is obliquely arranged, one end of the baffle plate 6 is inclined towards the direction of the water inlet 2 along the water flow direction, one end of the baffle plate 6 is inclined towards the direction of the water outlet 3, a garbage outflow track is formed between one side, close to the water inlet 2, of the baffle plate 6 and the top surface of the garbage sliding plate 5, the garbage outflow track extends to the outer side of the flow-through sewage tank 1 through a garbage outflow port 7 formed in the side surface of the flow-through sewage tank 1, and the baffle plate 6 is obliquely arranged, so that garbage can conveniently move to the outer part of the flow-through sewage tank 1 along the inclined baffle plate 6.

Referring to fig. 1, the number of the water filtering plates 4 is at least two, the projections of the water filtering plates 4 along the water flow direction are overlapped, and the sizes of the filtering holes of the water filtering plates 4 are gradually reduced along the water flow movement direction, so that the effect of filtering from large to small layer by layer can be realized.

A garbage collection box 8 for receiving garbage discharged by the garbage outflow track is arranged outside the flow-through sewage tank 1, and garbage discharged by the garbage sliding plate 5 is received by the garbage collection box 8;

since part of the liquid is discharged outwards from the waste outflow track along with the discharge of the solid waste from the waste outflow track, the bottom plate and/or the periphery of the waste collection box 8 is provided with water filtering holes, and the liquid flowing into the waste collection box 8 along with the solid waste is filtered out through the water filtering holes.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any technical solution, conception and design obtained by equivalent substitution or modification of the technical solution and the inventive concept thereof by those skilled in the art within the scope of the present utility model should be covered in the scope of the present utility model.

Claims

1. The utility model provides a waste water treatment equipment, includes flow-through effluent water sump (1), flow-through effluent water sump (1) one end sets up water inlet (2), sets up delivery port (3) with one side that water inlet (2) are opposite, a serial communication port, flow-through effluent water sump (1) internally mounted has at least one drainage board (4), drainage board (4) slope sets up, drainage board (4) have high end (9), low end (10), high end (9) are close to delivery port (3) setting, low end (10) are close to water inlet (2) setting, drainage board (4) are located high end (9) and extend to one side of delivery port (3) have rubbish slide (5), rubbish slide (5) have rubbish outflow track, rubbish outflow track extends to flow-through effluent water sump (1) outside, the interior sewage liquid level of flow-through effluent water sump (1) is equal to the plane height on rubbish slide (5), perhaps sewage liquid level in flow-through effluent water sump (1) is slightly higher than on the rubbish slide (5).

2. The wastewater treatment device according to claim 1, wherein a baffle plate (6) protruding upwards is arranged on one side of the garbage sliding plate (5) close to the water outlet (3), the top surface of the baffle plate (6) is higher than the sewage liquid level, the baffle plate (6) is obliquely arranged, one end of the baffle plate (6) is inclined towards the water inlet (2) along the water flow direction, one end of the baffle plate is inclined towards the water outlet (3), a garbage outflow track is formed between one side of the baffle plate (6) close to the water inlet (2) and the top surface of the garbage sliding plate (5), and the garbage outflow track extends to the outer side of the flowing-through sewage tank (1) through a garbage outflow opening (7) formed in the side surface of the flowing-through sewage tank (1).

3. A waste water treatment apparatus according to claim 2, wherein at least two of said water filtering plates (4) are arranged so that projections of said water filtering plates (4) in the water flow direction overlap, and the sizes of the filter holes of said water filtering plates (4) in the water flow movement direction become smaller gradually.

4. A waste water treatment plant according to claim 1, characterized in that a waste collection tank (8) for receiving waste discharged from the waste outflow track is arranged outside the flow-through sewage tank (1).

5. A waste water treatment plant according to claim 4, characterized in that the floor and/or periphery of the waste collection bin (8) is provided with drainage holes.