CN205368073U - Domestic sewage treatment device - Google Patents

Abstract

The utility model discloses a domestic sewage treatment device, which comprises a pool body and a sewage inlet pipe. The pool body is provided with three vertical partitions to divide the inside of the pool body into sedimentation chambers, anaerobic decontamination chambers, and anaerobic decontamination chambers. chamber, aerobic decontamination chamber and reverse osmosis chamber, the sewage inlet pipe is located above the sedimentation chamber, the sewage inlet pipe includes a main pipe and an auxiliary pipe, the auxiliary pipe is located on the side wall of the main pipe and the upper and lower ends of the auxiliary pipe are connected to the main pipe The inside of the pipeline is connected, and a movable filter is inserted in the main pipeline. A movable rod is installed on the top edge of the movable filter, and a buzzer is installed in the auxiliary pipeline. The lower end of the main pipeline extends into the sedimentation chamber and is connected to a cloth The water pipe, the water distribution pipe is provided with a plurality of water outlet holes; the device is provided with a sewage inlet pipe including a main pipe, an auxiliary pipe and a movable leaking net, and pre-screens the sewage before entering the pool to avoid solid debris in the sewage Blockage of pipes, while improving the efficiency of sewage treatment.

Description

A domestic sewage treatment device

technical field

The utility model relates to an environmental protection device, in particular to a domestic sewage treatment device.

Background technique

Water is an essential and important substance for human beings and other creatures to survive. People consume a lot of fresh water every day. In daily life and industrial production, they must rely on clean water. The sewage in cities is mainly divided into Domestic sewage and industrial sewage.

Domestic sewage is mainly various detergents and sewage, garbage, feces, etc. used in urban life, mostly non-toxic inorganic salts, domestic sewage contains a lot of nitrogen, phosphorus, sulfur, many pathogenic bacteria, and also carries A small amount of solid waste, such as leather and plastic bags, will cause serious harm to the ecological environment if it is discharged directly without purification. However, most of the existing domestic sewage treatment equipment is relatively simple and cannot effectively purify the organic matter in the water. It will cause eutrophication pollution to the water source, and the solid waste in domestic sewage will also affect the treatment process.

Utility model content

The purpose of this utility model is to provide a domestic sewage treatment device to solve the problems raised in the above-mentioned background technology.

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

A domestic sewage treatment device, including a pool body and a sewage inlet pipe. The pool body is provided with three vertical partitions to divide the inside of the pool body from left to right into a sedimentation chamber, an anaerobic decontamination chamber, an aerobic decontamination chamber, and an aerobic decontamination chamber. The sewage chamber and the reverse osmosis chamber, the sewage inlet pipe is located above the sedimentation chamber, the sewage water inlet pipe includes a main pipe and an auxiliary pipe, the auxiliary pipe is located on the side wall of the main pipe and the upper and lower ends of the auxiliary pipe are connected to the inside of the main pipe, A movable filter screen is inserted in the main pipeline, and a movable rod is installed on the top edge of the movable filter screen, and a buzzer is provided in the secondary pipeline. The lower end of the main pipeline extends into the sedimentation chamber and is connected with a water distribution pipe. The water pipe is provided with a plurality of water outlet holes; the sedimentation chamber, the anaerobic decontamination chamber and the aerobic decontamination chamber are all equipped with water pumps, and connecting pipes are provided at the input and output ends of the water pumps, and the connecting pipes at the water pump input end Vertically installed, the connecting pipe at the output end of the water pump runs through the partition and extends out of the right side of the partition. An aerator is arranged above the aerobic decontamination chamber, and the aerator is connected with an aeration pipeline. The reverse osmosis The top of the chamber is provided with a dosing port, and the bottom of the side wall of the reverse osmosis chamber is provided with a drain port communicating with the inside of the reverse osmosis chamber.

As a further solution of the utility model: the aeration pipeline is in an "L" shape, and a plurality of aeration holes are arranged on the horizontal section at the bottom of the aeration pipeline.

As a further solution of the utility model: a valve is provided on the water outlet.

Compared with the prior art, the beneficial effect of the utility model is that the device pre-screens the sewage before entering the pool body by setting the sewage inlet pipe including the main pipeline, the auxiliary pipeline and the active leaking net, so as to avoid solid impurities in the sewage. At the same time, the sewage treatment efficiency is improved, and the sedimentation, anaerobic decomposition, and aeration of the sewage are gradually carried out by setting up a sedimentation chamber, an anaerobic decontamination chamber, an aerobic decontamination chamber and a reverse osmosis chamber separated by partitions. Precipitation and chemical reaction desalination can effectively purify water quality and ensure the treatment effect of sewage.

Description of drawings

Fig. 1 is the structural representation of the utility model.

In the figure, 1-pool body, 2-sewage inlet pipe, 21-movable rod, 22-movable filter screen, 23-buzzer, 24-secondary pipeline, 25-main pipeline, 26-water distribution pipe, 3-sedimentation chamber, 4-anaerobic decontamination chamber, 5-aerobic decontamination chamber, 6-reverse osmosis chamber, 7-partition, 8-dosing port, 9-drainage port, 10-water pump, 11-connecting pipe, 12-exposure Gas machine, 13-aeration pipeline.

detailed description

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, in the embodiment of the utility model, a domestic sewage treatment device includes a pool body 1 and a sewage inlet pipe 2, and three vertical partitions 7 are arranged in the pool body 1 to separate the inside of the pool body 1 from From left to right, it is divided into sedimentation chamber 3, anaerobic decontamination chamber 4, aerobic decontamination chamber 5 and reverse osmosis chamber 6. The sewage inlet pipe 2 is located above the sedimentation chamber 3, and the sewage inlet pipe 2 includes a main pipe 25 and a reverse osmosis chamber. Secondary pipeline 24, described secondary pipeline 24 is positioned on main pipeline 25 sidewalls and secondary pipeline 24 upper and lower ends are connected with main pipeline 24 inside, is equipped with movable filter screen 22 in main pipeline 24, and described movable filter screen 22 A movable rod 21 is installed on the edge of the top, and a buzzer 23 is provided in the auxiliary pipe 24. The lower end of the main pipe 25 extends into the sedimentation chamber 3 and is connected with a water distribution pipe 26. The water distribution pipe 26 is provided with a plurality of water outlets. hole; when domestic sewage enters the main pipeline 25 from the top of the sewage inlet pipe 2, the movable filter screen 22 will hinder the solid waste in the sewage from entering the bottom of the main pipeline 25, and the water flow will fall along the main pipeline 25 and enter under the action of the water distribution pipe 26. In the sedimentation chamber 3, when too much waste in the movable filter screen 22 affects the normal flow of water, the sewage will be diverted and discharged from the auxiliary pipeline 24. When the sewage flows in the auxiliary pipeline 24, it will contact the buzzer 23, and the buzzer 23 will alarm , the operator uses the movable rod 21 to take out the movable filter screen 22 to clean up the debris, to ensure the normal use of the device and to pre-screen the sewage;

All be provided with water pump 10 in described precipitation chamber 3, anaerobic decontamination chamber 4, aerobic decontamination chamber 5, all be provided with connecting pipe 11 at the input end of water pump 10 and output end, the connecting pipe 11 at water pump 10 input ends Vertically arranged, the connecting pipe 11 at the output end of the water pump 10 runs through the partition 7 and extends out of the right side of the partition 7, and the sewage on the left side of the partition 7 is introduced into the right side of the partition 7 through the water pump 10 and the connecting pipe 11. An aerator 12 is arranged above the oxygen decontamination chamber 5, and the aerator 12 is connected with an aeration pipeline 13, and the aeration pipeline 13 is in an "L" shape. Aeration holes, the top of the reverse osmosis chamber 6 is provided with a dosing port 8, and the bottom of the side wall of the reverse osmosis chamber 6 is provided with a drain 9 communicating with the inside of the reverse osmosis chamber 6, and the drain 9 is provided with Valve; the sewage enters the sedimentation chamber 3 and first settles. After the suspended solids in the sewage are deposited in the sedimentation chamber 3, the sewage enters the anaerobic decontamination chamber 4 under the action of the water pump 10 and the connecting pipeline 11, and in the anaerobic decontamination chamber 4, the organic matter in the sewage is decomposed under the action of anaerobic microorganisms, thereby effectively reducing the chemical oxygen demand and biochemical oxygen demand of domestic sewage, and the sewage treated in the anaerobic decontamination chamber 4 passes through the water pump 10 and the connecting pipe 11 Enter the aerobic decontamination chamber 5, through the aeration effect, the sludge and other sundries formed after the decomposition of the organic matters are precipitated, effectively purifying the water quality, and the sewage treated in the aerobic decontamination chamber 5 passes through the water pump 10 and the connecting pipe 11 Enter the reverse osmosis chamber 6, add chemical reagents through the dosing port 8, remove the salt impurities in the sewage by chemical reaction, complete the purification of the sewage, and the purified water is discharged through the drain port 9.

The working principle of the utility model is: the device is provided with the sewage inlet pipe 2 including the main pipeline 25, the auxiliary pipeline 24 and the movable leaking net 22, and the sewage is pre-screened before the sewage enters the pool body 1, so as to avoid the blockage of solid debris in the sewage At the same time, the sewage treatment efficiency is improved, and the sedimentation chamber 3, the anaerobic decontamination chamber 4, the aerobic decontamination chamber 5 and the reverse osmosis chamber 6 separated by the partition 7 are set up to gradually precipitate and anaerobically decompose the sewage , aeration, precipitation and chemical reaction desalination, effectively purifying water quality and ensuring the treatment effect of sewage.

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 be included in 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.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (3)

1. one way of life sewage-treatment plant, including cell body and sewage water inlet pipe, it is characterized in that, it is provided with three vertical dividing plates in described cell body and will be separated into mud chamber inside cell body from left to right successively, anaerobism decontamination room, aerobic decontamination room and reverse osmosis cell, described sewage water inlet pipe is positioned at above mud chamber, sewage water inlet pipe includes main pipeline and secondary duct, described secondary duct is positioned on main pipeline sidewall and the upper and lower two ends of secondary duct are connected with inside main pipeline, sliding screen it is fitted with in main pipeline, described sliding screen top is provided with motion bar, buzzer it is provided with in secondary duct, described main pipeline lower end is stretched in mud chamber and is connected to water distributor, described water distributor is provided with multiple apopore；It is equipped with water pump in described mud chamber, anaerobism decontamination room, aerobic decontamination room, input and outfan at water pump are equipped with connection pipeline, vertically arranged at the connection pipeline of water pump input, connection pipeline at water pump outfan runs through dividing plate and stretches out on the right side of dividing plate, described aerobic decontamination room is arranged over aerator, described aerator is connected to aerated conduit, and described reverse osmosis cell top is provided with dosing mouth, offers and the discharge outlet being connected inside reverse osmosis cell at reverse osmosis cell sidewall bottom.

2. one way of life sewage-treatment plant according to claim 1, it is characterised in that described aerated conduit is L-shaped, is provided with multiple solarization air cap in aerated conduit bottom level section.

3. one way of life sewage-treatment plant according to claim 1, it is characterised in that described discharge outlet is provided with valve.