CN216360434U - Integrated sewage purification and filtration equipment - Google Patents

Abstract

The utility model discloses integrated sewage purification and filtration equipment, which comprises a first filtration tank, a purification tank and a second filtration tank which are sequentially arranged, wherein a first compartment is arranged on one side of the first filtration tank, the lower part of the first compartment is communicated with the first filtration tank, and sewage can upwards sequentially pass through a plurality of first filter screens arranged in the first filtration tank from the first compartment to the first filtration tank and then enter the purification tank; the side wall of the purifying tank is axially connected with a filter plate in a sliding manner and is used for filtering flocculent precipitates; the second filtering pond is communicated with the purifying pond, a plurality of second filter screens are arranged in the second filtering pond, and water filtered by the second filter screens is discharged through a liquid discharge port arranged in the second filtering pond. The utility model has reasonable structure, long service life of the filter screen and good filtering effect.

Description

Integrated sewage purification and filtration equipment

Technical Field

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

Background

With the continuous enhancement of the national environmental treatment, the treatment of the water environmental pollution becomes the central importance of the environmental treatment. In purifying process, generally need through multistage hierarchical filtration, filter screen wherein often vertical setting, the filth in the sewage is realized holding back to the filth through the filter screen under the drive of rivers, and in this kind of filtering method, the filth frequently collides with the filter screen under self inertial effect, leads to filter screen life to hang down, and is with high costs, especially in the primary filtration stage, and wherein great filth is great to the loss of filter screen, leads to the filter screen damage, filtration inefficacy. In addition, the filter screen of current vertical setting often need be demolishd and wash alone when wasing, and intensity of labour is big and waste time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model discloses integrated sewage purification and filtration equipment, which solves the technical problems of short service life and high treatment cost of a filter screen in the existing purification and filtration equipment and has the technical effects of reasonable structure, long service life of the filter screen and good filtration effect. The adopted technical scheme is as follows:

an integrated sewage purification and filtration device comprises a first filtration tank, a purification tank and a second filtration tank which are sequentially arranged, wherein a first compartment is arranged on one side of the first filtration tank, the first compartment is communicated with a liquid inlet and an air inlet, the lower part of the first compartment is communicated with the first filtration tank, and when sewage enters the first compartment and the first filtration tank through the liquid inlet, the liquid level in the first filtration tank can be lifted by air pressure entering the first compartment through the air inlet, so that the sewage sequentially passes through a plurality of first filter screens arranged in the first filtration tank and then enters the purification tank; the side wall of the purification tank is axially connected with a filter plate in a sliding manner, two ends of the filter plate are flexibly abutted against the side wall of the purification tank, and the filter plate is provided with a plurality of filter holes for filtering flocculent precipitates; the second filtering pond is communicated with the purifying pond, a plurality of second filter screens are arranged in the second filtering pond, and water filtered by the second filter screens is discharged through a liquid discharge port arranged in the second filtering pond.

On the basis of the technical scheme, the lower part of the second filtering tank is communicated with the purifying tank, and under the action of water pressure, the water body enters the second filtering tank through the purifying tank and is discharged from the liquid outlet after upwards passing through the second filter screen.

On the basis of the technical scheme, the first filter screen and the second filter screen are horizontally arranged, the mesh number of the first filter screen is larger than that of the lower first filter screen, and the mesh number of the second filter screen is larger than that of the lower second filter screen.

On the basis of the technical scheme, the device also comprises an aeration device, and an aeration pipeline communicated with the aeration device can extend into the purification tank to realize aeration.

On the basis of the technical scheme, the filter plate is a C-shaped component.

On the basis of the technical scheme, sliding grooves are formed in two side walls of the purifying tank, and pulleys matched with the sliding grooves are arranged at two ends of the filter plate respectively.

On the basis of the technical scheme, a first sewage discharge port is arranged below the first filtering tank, and sewage generated by washing the first filtering net can be discharged through the first sewage discharge port; and a second sewage draining outlet is arranged below the second filtering tank, and sewage generated by washing the second filter screen can be drained through the second sewage draining outlet.

On the basis of the technical scheme, the first filter screen is detachably connected with the inner wall of the first filter tank, and the second filter screen is detachably connected with the inner wall of the second filter tank.

On the basis of the technical scheme, the intelligent air-conditioning system further comprises a controller, wherein a first air valve is arranged at the air inlet, a first valve is arranged at the liquid inlet, a second valve is arranged at the liquid discharge outlet, a third valve is arranged at the first sewage discharge outlet, a fourth valve is arranged at the second sewage discharge outlet, and the controller is electrically connected with the first air valve, the first valve, the second valve, the third valve and the fourth valve respectively.

Advantageous effects

In the utility model, sewage is purified and treated by the first filter tank, the purification tank and the second filter tank and then discharged, wherein a sewage body passes through the first filter screens from bottom to top in the first filter tank, so that the sewage can avoid larger impact on the first filter screens, and the service life of the first filter screens can be prolonged; meanwhile, the air pressure of an air cavity above the liquid level of the first compartment is controlled, so that the speed of the water body flowing through the first filter screen can be flexibly controlled, and the use is flexible; the water in the purifying tank is flocculated and precipitated under the action of a flocculating agent, and can be filtered and scraped by a filter plate, so that the use is convenient; the lower part of the second filtering pond is communicated with the purifying pond, and the water body can enter the second filtering pond under the action of water pressure and then is discharged from the liquid outlet after being filtered by the second filter screen.

According to the utility model, the first filter screen and the second filter screen can be horizontally arranged, and dirt is trapped below the filter screens, so that when the filter screens need to be cleaned, the filter screens can be brushed from top to bottom and from bottom to bottom, the dirt is separated from the filter screens, the filter screens are prevented from being cleaned in a disassembly mode, the labor intensity is favorably reduced, and the labor cost of enterprises is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary of the utility model, and that other embodiments can be derived from the drawings provided by those skilled in the art without inventive effort.

FIG. 1: the sectional structure of the front view of the utility model is schematic;

FIG. 2: the structure of the top view of the utility model is schematic;

Detailed Description

The utility model is further illustrated by the following figures and examples:

reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

An integrated sewage purification filtration equipment as shown in fig. 1-2, including first filtering ponds 1, purifying ponds 2 and the second filtering ponds 3 that set gradually, one side of first filtering ponds 1 is equipped with first compartment 4, first compartment 4 intercommunication has inlet 6 and air inlet 7, air inlet 7 communicates with the gas vent of air pump. The lower part of the first compartment 4 is communicated with the first filtering tank 1, when sewage enters the first compartment 4 and the first filtering tank 1 through the liquid inlet 6, gas enters the first compartment 4 through the gas inlet 7 to generate high air pressure above the liquid level of the first compartment 4, and the high air pressure can lift the liquid level in the first filtering tank 1, so that the sewage sequentially passes through a plurality of first filter screens 5 arranged in the first filtering tank 1 upwards and then enters the purifying tank 2; first filter screen 5 is the level setting, upper strata first filter screen 5's mesh number is greater than the mesh number of the first filter screen 5 of lower floor, realizes the hierarchical filterable effect of successive layer. In addition, a first sewage discharge port 8 is arranged below the first filtering tank 1, and sewage generated by washing the first filtering net 5 can be discharged through the first sewage discharge port 8.

The device also comprises an aeration device 13, and an aeration pipeline communicated with the aeration device 13 can extend into the purification tank 2 to realize aeration. After entering the purifying tank 2 through the first filtering tank 1, the sewage is aerated and a flocculating agent is put in, and the aeration can improve the decomposition of microorganisms on organic pollutants in the water; the flocculating agent can realize the purification effect after the pollutants in the sewage are flocculated and settled. The two side walls of the purifying tank 2 are provided with chutes 91, and the two ends of the filter plate 9 are respectively arranged on pulleys matched with the chutes 91, so that the resistance of the filter plate 9 during sliding can be greatly reduced. Two end faces of the filter plate 9 are provided with transverse bristles to be flexibly abutted against the side wall of the purification tank 2, and the filter plate 9 is provided with a plurality of filter holes for filtering flocculent precipitates; wherein, the filter plate 9 is the C-shaped component, and the flocculent precipitate can be held back in the filter plate, convenient clearance.

The lower part of the second filtering tank 3 is communicated with the purifying tank 2, a plurality of second filtering nets 10 are arranged in the second filtering tank 3, and water is filtered by the second filtering nets 10 under the action of water pressure and then is discharged through a liquid outlet 11 arranged in the second filtering tank 3; the mesh number of the upper layer of the second filter screen 10 is larger than that of the lower layer of the second filter screen 10; a second sewage draining outlet 12 is arranged below the second filtering tank 3, and sewage generated by washing the second filter screen 10 can be drained through the second sewage draining outlet 12.

In addition, first filter screen 5 can be dismantled with first filtering ponds 1 inner wall and be connected, second filter screen 10 can be dismantled with 3 inner walls of second filtering ponds and be connected, conveniently change the maintenance.

Still include controller (not shown), 7 departments of air inlet are equipped with first pneumatic valve, 6 departments of inlet are equipped with first valve, 11 departments of leakage fluid dram are equipped with the second valve, 8 departments of first drain are equipped with the third valve, 12 departments of second drain are equipped with the fourth valve, controller and first pneumatic valve, first valve, second valve, third valve and fourth valve be electric connection respectively, are favorable to realizing automated control.

The present invention has been described above by way of example, but the present invention is not limited to the above-described specific embodiments, and any modification or variation made based on the present invention is within the scope of the present invention as claimed.

Claims (9)

1. The integrated sewage purification and filtration equipment is characterized by comprising a first filtration tank (1), a purification tank (2) and a second filtration tank (3) which are sequentially arranged, wherein one side of the first filtration tank (1) is provided with a first compartment (4), the first compartment (4) is communicated with a liquid inlet (6) and an air inlet (7), the lower part of the first compartment (4) is communicated with the first filtration tank (1), and when sewage enters the first compartment (4) and the first filtration tank (1) through the liquid inlet (6), the liquid level in the first filtration tank (1) can be lifted by high pressure entering the first compartment (4) through the air inlet (7), so that the sewage upwards sequentially enters the purification tank (2) through a plurality of first filter screens (5) arranged in the first filtration tank (1); the side wall of the purification tank (2) is axially connected with a filter plate (9) in a sliding manner, two ends of the filter plate (9) are flexibly abutted against the side wall of the purification tank (2), and the filter plate (9) is provided with a plurality of filter holes for filtering flocculent precipitates; the second filtering pond (3) is communicated with the purifying pond (2), a plurality of second filter screens (10) are arranged in the second filtering pond (3), and water body filtered by the second filter screens (10) can be discharged through a liquid discharge port (11) arranged in the second filtering pond (3).

2. The integrated sewage purification and filtration device according to claim 1, wherein the lower portion of the second filtration tank (3) is communicated with the purification tank (2), and under the action of water pressure difference, water enters the second filtration tank (3) through the purification tank (2) and is discharged from the liquid discharge port (11) after passing through the second filter screen (10) upwards.

3. The integrated sewage purifying and filtering apparatus according to claim 2, wherein the first filter screen (5) and the second filter screen (10) are horizontally disposed, the mesh number of the first filter screen (5) on the upper layer is larger than that of the first filter screen (5) on the lower layer, and the mesh number of the second filter screen (10) on the upper layer is larger than that of the second filter screen (10) on the lower layer.

4. The integrated sewage purifying and filtering device according to claim 1, further comprising an aeration device (13), wherein an aeration pipeline communicated with the aeration device (13) can extend into the purifying tank (2) to realize aeration.

5. The integrated sewage purification and filtration device according to any one of claims 1 to 4, wherein the filter plate (9) is a C-shaped member.

6. The integrated sewage purifying and filtering device according to claim 5, wherein two side walls of the purifying tank (2) are provided with sliding grooves (91), and two ends of the filter plate (9) are respectively provided with pulleys engaged with the sliding grooves (91).

7. The integrated sewage purifying and filtering device according to claim 5, wherein a first sewage draining port (8) is arranged below the first filtering tank (1), and sewage generated by flushing the first filtering net (5) can be drained through the first sewage draining port (8); a second sewage draining outlet (12) is arranged below the second filtering tank (3), and sewage generated by flushing the second filter screen (10) can be drained through the second sewage draining outlet (12).

8. The integrated sewage purifying and filtering device according to claim 6 or 7, wherein the first filter screen (5) is detachably connected with the inner wall of the first filtering tank (1), and the second filter screen (10) is detachably connected with the inner wall of the second filtering tank (3).

9. The integrated sewage purification and filtration device according to claim 7, further comprising a controller, wherein a first air valve is disposed at the air inlet (7), a first valve is disposed at the liquid inlet (6), a second valve is disposed at the liquid outlet (11), a third valve is disposed at the first sewage outlet (8), a fourth valve is disposed at the second sewage outlet (12), and the controller is electrically connected to the first air valve, the first valve, the second valve, the third valve and the fourth valve respectively.

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