Filtering and impurity removing device for sewage treatment

Abstract

The utility model discloses a filtering and impurity removing device for sewage treatment, which is characterized in that the upper part of a main bracket is connected with a water inlet pipe, a water inlet control valve is arranged on the water inlet pipe, a turnable filter is arranged below the water inlet pipe, a filter screen is arranged at the lower part in the filter, and a water outlet control valve is arranged on the filter screen. According to the filtering and impurity removing device for sewage treatment, the situation that a filtering part is difficult to clean and easy to block in the actual use process in the prior art is improved, by arranging the turnover filter, when certain solid waste is intercepted on the filter, the water inlet valve is closed, the three-way valve is adjusted to be connected to the solid waste collecting box, then the filter is rotated by 180 degrees, and the solid waste is collected. The water inlet valve is opened, the filter is flushed by inlet water, solid waste in the filter can be effectively flushed down to the solid waste collecting box, the automation degree is high, a finer filter screen can be used, and the filtering effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment equipment, in particular to a filtering and impurity removing device for sewage treatment. Background Art

[0002] Currently, Chinese Patent Application No.: CN202010456336.4 discloses a sewage filtering, impurity removing and aeration device, including: a filtering chamber having a filtering cavity with a water inlet and a water outlet, and a guiding structure and a filtering structure are provided in the filtering chamber; an impurity removing chamber having an impurity removing cavity, one side wall of the impurity removing cavity has a water inlet and a water outlet, and a waste discharging port is provided at the bottom, a baffle is provided between the water outlet and the waste discharging port, the water inlet of the impurity removing cavity is communicated with the water outlet of the filtering cavity, and an impurity removing structure is provided inside the impurity removing cavity; an aeration chamber having an aeration cavity and a fine filtering cavity, the side wall of the aeration cavity has a water inlet and a water outlet, and a sewage discharging port is provided at the bottom, and the fine filtering cavity has a water inlet, a water outlet and a pressure relief port. The present invention can clean floating and suspended solid garbage in sewage, and at the same time, through aeration and oxidation decomposition, the secondary sedimentation process is omitted, and through an activated carbon filter screen plate, decolorization, odor removal, bacteria and viruses are removed, and the recycled sewage can be used for field irrigation.

[0003] However, in the actual use process of the prior art, there are still problems that the filtering part is difficult to clean and is prone to blockage. Summary of the Utility Model

[0004] Therefore, in view of the above problems, the utility model provides a filtering and impurity removing device for sewage treatment, which solves the technical problems that the filtering part in the prior art is difficult to clean and is prone to blockage in the actual use process.

[0005] To achieve the above object, the utility model adopts the following technical solutions: A filtering and impurity removing device for sewage treatment, the structure of which includes a main bracket, a water inlet pipe, a water inlet control valve, a filter, a filter screen, a rotating seat, a rotating motor, a drain hopper, a three-way valve, and a solid waste collection box. The upper part of the main bracket is connected to the water inlet pipe, the water inlet control valve is arranged on the water inlet pipe, a rotatable filter is arranged below the water inlet pipe, the filter screen is arranged at the lower part inside the filter, the left and right barrels of the filter are connected to the main bracket through the rotating seat, and the left rotating seat is also connected to the rotating motor. The drain hopper is arranged below the filter screen, and the bottom of the drain hopper is connected to a three-way valve.

[0006] Further, a camera for monitoring the water volume on the current filter screen is arranged on the right side of the water inlet pipe.

[0007] Further, the filter is of a circular or square structure, and the frame structure of the filter is made of stainless steel.

[0008] Furthermore, reinforcing ribs for support are provided at the bottom of the filter screen, and the filter screen is made of plastic or aluminum.

[0009] Furthermore, the lower part of the three-way valve is connected to the rear-end output pipeline, and the side of the three-way valve is connected to the solid waste collection box through a pipeline.

[0010] By adopting the foregoing technical solutions, the beneficial effects of the present utility model are as follows: The filtering and impurity removal device for sewage treatment of the present utility model improves the situation that in the actual use process of the prior art, the filtering part is still difficult to clean and prone to blockage. By providing a rotatable filter, when a certain amount of solid waste is intercepted on the filter, the water inlet valve is closed, the three-way valve is adjusted to be connected to the solid waste collection box, and then the filter is rotated 180°. The water inlet valve is opened, and the incoming water flushes the filter, which can effectively flush the solid waste in the filter down to the solid waste collection box. The degree of automation is high, a finer filter screen can be used, and the filtering effect is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a schematic structural diagram of the present utility model;

[0012] In the figure: 1, main support; 2, water inlet pipe; 3, water inlet control valve; 4, filter; 5, filter screen; 6, rotating seat; 7, rotating motor; 8, drain hopper; 9, three-way valve; 10, solid waste collection box. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0013] The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0014] Refer to Figure 1 , this embodiment provides a filtering and impurity removal device for sewage treatment, and its structure includes a main support, a water inlet pipe, a water inlet control valve, a filter, a filter screen, a rotating seat, a rotating motor, a drain hopper, a three-way valve, and a solid waste collection box. The upper part of the main support is connected to the water inlet pipe, a water inlet control valve is arranged on the water inlet pipe, a rotatable filter is arranged below the water inlet pipe, a filter screen is arranged at the lower part inside the filter, the left and right barrels of the filter are connected to the main support through a rotating seat, and the left rotating seat is also connected to the rotating motor. A drain hopper is arranged below the filter screen, and the bottom of the drain hopper is connected to a three-way valve.

[0015] A camera for monitoring the water volume on the current filter screen is arranged on the right side of the water inlet pipe.

[0016] The filter is of a circular or square structure, and the frame structure of the filter is made of stainless steel.

[0017] The bottom of the filter screen is provided with reinforcing ribs for support, and the filter screen is made of plastic or aluminum material.

[0018] The lower part of the three-way valve is connected to the rear-end output pipeline, and the side of the three-way valve is connected to the solid waste collection box through a pipeline.

[0019] The filtering and impurity removal device for sewage treatment improves the existing technology, which still has the problems that the filtering part is difficult to clean and easy to block during actual use. By setting a reversible filter, when a certain amount of solid waste is intercepted on the filter, the inlet valve is closed, the three-way valve is adjusted to be connected to the solid waste collection box, and then the filter is rotated 180°. The inlet valve is opened, and the incoming water flushes the filter, which can effectively wash the solid waste in the filter down to the solid waste collection box. It has a high degree of automation, can use a finer filter screen, and improves the filtering effect.

[0020] The above shows and describes the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0021] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A filtering and impurity removal device for sewage treatment, characterized in that: Its structure includes a main bracket, a water inlet pipe, a water inlet control valve, a filter, a filter screen, a rotating seat, a rotating motor, a water hopper, a three-way valve, and a solid waste collection box. The upper part of the main bracket is connected to the water inlet pipe, the water inlet pipe is provided with a water inlet control valve, a flippable filter is provided below the water inlet pipe, a filter screen is provided at the lower part of the filter, the left and right barrels of the filter are connected to the main bracket through a rotating seat, the rotating seat on the left side is also connected to the rotating motor, a water hopper is provided below the filter screen, and the bottom of the water hopper is connected to a three-way valve.

2. The filtering and impurity removal device for sewage treatment according to claim 1, characterized in that: A camera for monitoring the current water volume on the filter net is arranged on the right side of the water inlet pipe.

3. The filtering and impurity removal device for sewage treatment according to claim 1 is characterized in that: The filter is a circular or square structure, and the frame structure of the filter is made of stainless steel.

4. The filtering and impurity removal device for sewage treatment according to claim 1 is characterized in that: The bottom of the filter screen is provided with reinforcing ribs for support, and the filter screen is made of plastic or aluminum.

5. The filtering and impurity removal device for sewage treatment according to claim 1 is characterized in that: The lower part of the three-way valve is connected to the rear-end output pipeline, and the side of the three-way valve is connected to the solid waste collection box through a pipeline.

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