CN215161979U

CN215161979U - Municipal administration sewage treatment plant

Info

Publication number: CN215161979U
Application number: CN202121144084.8U
Authority: CN
Inventors: 许海峰
Original assignee: Shenzhen Aisa Technology Co ltd
Current assignee: Shenzhen Aisa Technology Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-12-14
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a municipal sewage treatment device, which comprises a primary filter, a centrifugal filter and a biofilm reactor, wherein one side of the primary filter is connected with a water pump through a water pipe, one side of the water pump is connected with the centrifugal filter through a water pipe, the top of the centrifugal filter is provided with a motor through a fixing frame, the output end of the motor is provided with a rotating shaft, the bottom of the rotating shaft is provided with an inner layer, and one side of the centrifugal filter is connected with the biofilm reactor through a water pipe; the utility model discloses a set up the three-layer processing, first step primary filter filters the bulky impurity in the sewage, and second step centrifugal filter carries out depth filtration to sewage, filters the little bulky impurity in the sewage through centrifugal mode, and third step biofilm reactor utilizes the harmful substance reaction of microorganism with in the sewage, then generates harmless material, and three steps of filtration thoroughly with sewage purification, guarantee the purification rate of sewage, but the sewage after handling directly comes into operation.

Description

Municipal administration sewage treatment plant

Technical Field

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

Background

The water in the municipal sewage treatment is a water source with great water quality change and very difficult treatment, and the traditional municipal sewage treatment device has the defects that the device main body is larger, the manufactured material is thinner, the device main body is extruded and deformed due to the larger pressure intensity of the water when the interior is filled with the water, secondly, the inside of the device is easy to block, the blockage is troublesome to clear, and in order to solve the problems, the municipal sewage treatment device is provided, wherein the sewage treatment refers to the process of purifying sewage in order to ensure that the sewage meets the water quality requirement of draining a certain water body or reusing the water body, a large amount of sewage is generated in daily municipal work and needs to be treated, and the general sewage treatment is to add a sewage treatment agent into a sewage tank to ensure that the sewage is subjected to chemical reaction to purify harmful substances in the sewage so as to achieve the discharge standard of the sewage.

The existing sewage treatment device has the defects that:

1. traditional sewage treatment plant can only carry out primary treatment to sewage, and sewage treatment effect is poor, and the sewage after the processing still needs the disinfection.

2. The traditional sewage treatment device has low working efficiency and difficult cleaning, and the equipment can be polluted after being used for a long time, so that the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a municipal sewage treatment plant to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a municipal sewage treatment device comprises a primary filter, a centrifugal filter and a biofilm reactor, wherein one side of the primary filter is connected with a water pump through a water pipe, the other side of the primary filter is provided with a valve, one side of the water pump is connected with the centrifugal filter through a water pipe, the top of the centrifugal filter is provided with a motor through a fixing frame, the output end of the motor is provided with a rotating shaft, the rotating shaft penetrates through the top of the centrifugal filter, the bottom of the rotating shaft is provided with an inner layer, the inner layer is positioned inside the centrifugal filter, and one side of the centrifugal filter is connected with the biofilm reactor through a water pipe;

the top of the centrifugal filter is provided with a sewage inlet, the sewage inlet is positioned on one side of the motor, the bottom of the centrifugal filter is provided with supporting legs, the bottom of the centrifugal filter is provided with a sludge outlet, the sludge outlet is positioned on the inner side of the supporting legs, and one side of the centrifugal filter is provided with a filtered water outlet; the top of inlayer is provided with the opening, and the opening is located sewage inlet's below, and the bearing is installed to the bottom of inlayer, and the bearing is located the top of silt export, and the wheel is installed in the outside of inlayer, and the outer wall of inlayer is provided with the filtration pore.

Preferably, there is the chamber door front end of primary filter through hinge movable mounting, the inside through mounting of primary filter has the filter screen, the handle is installed at the top of filter screen, and the handle is located primary filter's top, the purger is installed at primary filter's top, and the purger is located the outside of filter screen.

Preferably, a water inlet is installed on one side of the water pump, the water inlet is connected with the primary filter through a water pipe, a water outlet is installed at the top of the water pump, and the water outlet is connected with the centrifugal filter through a water pipe.

Preferably, an air pipe is arranged on the inner wall of the bottom of the biofilm reactor, an air inlet is arranged at the front end of the air pipe, an air outlet is arranged at the top of the air pipe, and a microbial film is arranged in the air pipe.

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

1. the utility model discloses a set up the three-layer processing, first step primary filter filters the bulky impurity in the sewage, and second step centrifugal filter carries out depth filtration to sewage, filters the little bulky impurity in the sewage through centrifugal mode, and third step biofilm reactor utilizes the harmful substance reaction of microorganism with in the sewage, then generates harmless material, and three steps of filtration thoroughly with sewage purification, guarantee the purification rate of sewage, but the sewage after handling directly comes into operation.

2. The utility model discloses an at centrifugal filter's top installation motor, the motor drives the inlayer and rotates, the inlayer rotates and to throw away water, then from crossing water outlet discharge, then silt is discharged from the silt export, such mode has increased filter speed, the efficiency is improved, it conveniently washs from different exports discharge to cross water and silt moreover, and the drainage export can not be contaminated, primary filter's top installation purger, it just can be inside by the sanitization, it is very convenient to mention the filter screen directly.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is a cross-sectional view of a centrifugal filter according to the present invention;

FIG. 3 is a cross-sectional view of a biofilm reactor of the present invention;

FIG. 4 is a cross-sectional view of a primary filter of the present invention;

in the figure: 1. a primary filter; 101. a box door; 102. a valve; 103. a handle; 104. filtering with a screen; 105. a washer; 2. a water pump; 201. a water inlet; 202. a water outlet; 3. a centrifugal filter; 301. a sewage inlet; 302. a sludge outlet; 303. a fixed mount; 304. an electric motor; 305. a rotating shaft; 306. supporting legs; 307. a filtered water outlet; 4. an inner layer; 401. an opening; 402. a bearing; 403. a wheel; 404. a filtration pore; 5. a biofilm reactor; 501. an air inlet; 502. an air outlet; 503. an air tube; 504. a microbial membrane.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The first embodiment is as follows:

referring to fig. 1 to 4, a municipal sewage treatment apparatus comprises a primary filter 1, a centrifugal filter 3 and a biofilm reactor 5, and is characterized in that: one side of the primary filter 1 is connected with a water pump 2 through a water pipe, the other side of the primary filter 1 is provided with a valve 102, one side of the water pump 2 is connected with a centrifugal filter 3 through a water pipe, the top of the centrifugal filter 3 is provided with a motor 304 through a fixing frame 303, the output end of the motor 304 is provided with a rotating shaft 305, the rotating shaft 305 penetrates through the top of the centrifugal filter 3, the bottom of the rotating shaft 305 is provided with an inner layer 4, the inner layer 4 is positioned inside the centrifugal filter 3, and one side of the centrifugal filter 3 is connected with a biofilm reactor 5 through a water pipe;

a sewage inlet 301 is arranged at the top of the centrifugal filter 3, the sewage inlet 301 is positioned at one side of the motor 304, supporting legs 306 are arranged at the bottom of the centrifugal filter 3, a sludge outlet 302 is arranged at the bottom of the centrifugal filter 3, the sludge outlet 302 is positioned at the inner side of the supporting legs 306, and a filtered water outlet 307 is arranged at one side of the centrifugal filter 3;

the top of inlayer 4 is provided with opening 401, and opening 401 is located the below of sewage import 301, and bearing 402 is installed to the bottom of inlayer 4, and bearing 402 is located the top of silt export 302, and wheel 403 is installed to the outside of inlayer 4, and the outer wall of inlayer 4 is provided with filtration hole 404.

Example two:

referring to fig. 1-4, a municipal sewage treatment device comprises a primary filter 1, a centrifugal filter 3 and a biofilm reactor 5, wherein one side of the primary filter 1 is connected with a water pump 2 through a water pipe, the primary filter 1 performs primary filtration on sewage to filter large-volume impurities in the sewage, the water pump 2 forces the sewage to flow and sends the sewage into the centrifugal filter 3 for deep filtration, a valve 102 is installed on the other side of the primary filter 1, the valve 102 controls the inlet and outlet of the sewage, the valve 102 is closed when the garbage in the primary filter 1 needs to be cleaned, one side of the water pump 2 is connected with the centrifugal filter 3 through a water pipe, the centrifugal filter 3 separates water from the impurities rapidly in a centrifugal filtration mode to increase the working efficiency, a motor 304 is installed at the top of the centrifugal filter 3 through a fixing frame 303, the fixing frame 303 provides fixing for the motor 304 to ensure normal operation of the motor 304, the motor 304 is a device for converting electric energy into mechanical energy, and generates a rotating magnetic field by using an electrified coil and acts on a rotor to form magnetoelectric power rotating torque, the motor 304 is composed of a stator and a rotor, the direction of forced movement of an electrified lead in the magnetic field is related to the current direction and the magnetic induction line direction, the working principle of the motor 304 is that the magnetic field acts on the current stress to rotate the motor 304, the motor 304 provides power for rotating the inner layer 4, the output end of the motor 304 is provided with a rotating shaft 305, the rotating shaft 305 is arranged at the top of the centrifugal filter 3 in a penetrating way, the rotating shaft 305 can rotate along with the starting of the motor 304 so as to drive the inner layer 4 to rotate together, the bottom of the rotating shaft 305 is provided with the inner layer 4, and the inner layer 4 is arranged inside the centrifugal filter 3, inner 4 rotates and to drive inside sewage and rotate together to throw away the water in the sewage, and leaves the impurity in the sewage inside inner 4, one side of centrifugal filter 3 leads to pipe connection biofilm reactor 5, and biofilm reactor 5 can utilize the microorganism to decompose into innoxious substance with the harmful substance in the sewage, thereby purifies sewage.

In this embodiment, there is chamber door 101 at the front end of primary filter 1 through hinge movable mounting, and chamber door 101 conveniently opens the impurity that clearance primary filter 1 intercepted, prevents the inside jam of filter, primary filter 1's inside is run through and is installed filter screen 104, and filter screen 104's inside is provided with a lot of apertures to the realization lets rivers pass and intercepts impurity, handle 103 is installed at filter screen 104's top, and handle 103 is located primary filter 1's top, and handle 103 can extract and insert filter screen 104, lets just wash and change filter screen 104, purger 105 is installed at primary filter 1's top, and purger 105 is located the outside of filter screen 104, and purger 105 can clear away the rubbish on filter screen 104 surface with filter screen 104 surface contact, prevents that rubbish filter screen 104 from blockking up.

A water inlet 201 is installed on one side of the water pump 2, the water inlet 201 is connected with the primary filter 1 through a water pipe, a water outlet 202 is installed on the top of the water pump 2, the water outlet 202 is connected with the centrifugal filter 3 through a water pipe, sewage enters the water inlet 201 from the primary filter 1, and then is discharged from the water outlet 202 to enter the centrifugal filter 3.

The top of the centrifugal filter 3 is provided with a sewage inlet 301, the sewage inlet 301 is positioned at one side of the motor 304, the sewage inlet 301 facilitates sewage to enter the centrifugal filter 3 for centrifugal filtration, the bottom of the centrifugal filter 3 is provided with supporting legs 306, the supporting legs 306 can support and fix the centrifugal filter 3, the bottoms of the supporting legs 306 are provided with rubber pads, thus increasing the contact area with the ground to increase the friction force, the rubber pad has certain deformation capacity to play a role of buffering, the bottom of the centrifugal filter 3 is provided with a sludge outlet 302, and the sludge outlet 302 is positioned at the inner side of the supporting leg 306, the sludge outlet 302 is used for discharging impurities in the inner layer 4 after filtering, one side of the centrifugal filter 3 is provided with a filtered water outlet 307, and the filtered water outlet 307 is convenient for discharging clean water, so that the next purification is carried out.

The top of inlayer 4 is provided with opening 401, and opening 401 is located the below of sewage import 301, opening 401 is used for sewage to get into inlayer 4 inside and carries out centrifugal filtration, bearing 402 is installed to inlayer 4's bottom, and bearing 402 is located the top of silt export 302, bearing 402 can fix inlayer 4 and can not influence inlayer 4 rotation again, wheel 403 is installed in the outside of inlayer 4, wheel 403 is with inlayer 4 and centrifugal filter 3's interior wall connection, stability when guaranteeing inlayer 4 rotatory, the outer wall of inlayer 4 is provided with filter hole 404, filter hole 404 and stay the impurity in the sewage in inlayer 4, then throw away clean water.

An air pipe 503 is installed on the inner wall of the bottom of the biofilm reactor 5, an air inlet 501 is installed at the front end of the air pipe 503, an air outlet 502 is installed at the top of the air pipe 503, a microbial membrane 504 is installed inside the air pipe 503, air enters the air pipe 503 from the air inlet 501 and then is supplied to microorganisms inside the microbial membrane 504, so that the microorganisms decompose pollutants in water through aerobic respiration to generate pollution-free substances, and then the air is discharged from the air outlet 502.

The working principle is as follows: before the device is used, workers firstly check the device and use the device after confirming that no problem exists, the device is provided with a three-layer treatment device, a primary filter 1 filters large-volume impurities in sewage, a centrifugal filter 3 deeply filters the sewage, small-volume impurities in the sewage are filtered in a centrifugal mode, a biofilm reactor 5 reacts harmful substances in the sewage by using microorganisms and generates harmless substances, the sewage is thoroughly purified by three-step filtration, the purification rate of the sewage is ensured, the treated sewage can be directly put into use, a motor 304 is arranged at the top of the centrifugal filter 3, the motor 304 drives an inner layer 4 to rotate, the inner layer 4 rotates to throw water out, then the water is discharged from a filtered water outlet 307, and then silt is discharged from a silt outlet 302, so that the filtering speed is increased, efficiency is improved, filtered water and sludge are discharged from different outlets to be conveniently cleaned, the filtered water outlet 307 is not polluted, the cleaner 105 is arranged on the top of the primary filter 1, and the filter screen 104 is directly lifted to be cleaned in the cleaner 105, so that the primary filter is quite convenient.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and that any reference signs in the claims shall not be construed as limiting the claims so far as they are concerned.

Claims

1. A municipal sewage treatment plant, comprising a primary filter (1), a centrifugal filter (3) and a biofilm reactor (5), characterized in that: one side of the primary filter (1) is connected with a water pump (2) through a water pipe, the other side of the primary filter (1) is provided with a valve (102), one side of the water pump (2) is connected with a centrifugal filter (3) through a water pipe, the top of the centrifugal filter (3) is provided with a motor (304) through a fixing frame (303), the output end of the motor (304) is provided with a rotating shaft (305), the rotating shaft (305) penetrates through the top of the centrifugal filter (3), the bottom of the rotating shaft (305) is provided with an inner layer (4), the inner layer (4) is positioned inside the centrifugal filter (3), and one side of the centrifugal filter (3) is connected with a biofilm reactor (5) through a water pipe;

a sewage inlet (301) is arranged at the top of the centrifugal filter (3), the sewage inlet (301) is positioned on one side of the motor (304), supporting legs (306) are arranged at the bottom of the centrifugal filter (3), a sludge outlet (302) is arranged at the bottom of the centrifugal filter (3), the sludge outlet (302) is positioned on the inner side of the supporting legs (306), and a filtered water outlet (307) is arranged on one side of the centrifugal filter (3);

the top of inlayer (4) is provided with opening (401), and opening (401) are located the below of sewage import (301), and bearing (402) are installed to the bottom of inlayer (4), and bearing (402) are located the top of silt export (302), and wheel (403) are installed in the outside of inlayer (4), and the outer wall of inlayer (4) is provided with filtration hole (404).

2. The municipal sewage treatment apparatus of claim 1, wherein: the front end of primary filter (1) has chamber door (101) through hinge movable mounting, the inside of primary filter (1) is run through and is installed filter screen (104), handle (103) are installed at the top of filter screen (104), and handle (103) are located the top of primary filter (1), purger (105) are installed at the top of primary filter (1), and purger (105) are located the outside of filter screen (104).

3. The municipal sewage treatment apparatus of claim 1, wherein: a water inlet (201) is installed on one side of the water pump (2), the water inlet (201) is connected with the primary filter (1) through a water pipe, a water outlet (202) is installed at the top of the water pump (2), and the water outlet (202) is connected with the centrifugal filter (3) through a water pipe.

4. The municipal sewage treatment apparatus of claim 1, wherein: an air pipe (503) is installed on the inner wall of the bottom of the biofilm reactor (5), an air inlet (501) is installed at the front end of the air pipe (503), an air outlet (502) is installed at the top of the air pipe (503), and a microbial film (504) is installed inside the air pipe (503).