CN215667448U

CN215667448U - Multistage sewage treatment plant

Info

Publication number: CN215667448U
Application number: CN202023284275.2U
Authority: CN
Inventors: 翟穗佳
Original assignee: Huizhou Fuyu Environmental Protection Technology Co ltd
Current assignee: Huizhou Fuyu Environmental Protection Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-01-28
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a multistage sewage treatment device, which comprises a first sewage treatment box, a second sewage treatment box and a third sewage treatment box which are arranged in sequence; the first sewage treatment box comprises an upper box body and a lower box body, a first electromagnetic valve is arranged between the upper box body and the lower box body, a water inlet is formed in the lower end of the upper box body, a filter layer is arranged above the water inlet, and a negative pressure mechanism is arranged at the upper end of the upper box body; the second sewage treatment box comprises a second box body, a purification bin and a stirring mechanism, the purification bin is detachably connected with the second box body, the lower end of the purification bin extends into the second box body, and the stirring mechanism is arranged below the purification bin; the third sewage treatment box comprises a third box body, an ozone generating mechanism is arranged at the lower end of the third box body, and a water outlet is formed in one side of the third box body. The utility model adopts various modes to purify sewage, can effectively separate precipitated impurities, and has strong decontamination capability and good purification effect.

Description

Multistage sewage treatment plant

Technical Field

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

Background

The sewage treatment is a process for purifying sewage which is discharged into a certain water body or reused water quality. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment also increasingly enters the daily life of common people, and a lot of sewage is generated in the life, so that sewage treatment equipment is used in the life.

The existing domestic sewage treatment equipment in the market generally only adopts a single treatment mode for purification, the decontamination effect is poor, and the sewage decontamination is not thorough. On the other hand, the sewage of the existing sewage treatment device is in an upper inlet and a lower outlet, partial impurity precipitates can not be effectively separated, and the pipeline is easily blocked due to the impurity precipitates.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multistage sewage treatment device which adopts various modes to purify sewage, can effectively separate precipitated impurities, and has strong decontamination capability and good purification effect.

A multi-stage sewage treatment device comprises a first sewage treatment box, a second sewage treatment box and a third sewage treatment box which are arranged in sequence; the first sewage treatment box comprises an upper box body and a lower box body, a first electromagnetic valve is arranged between the upper box body and the lower box body, a water inlet is formed in the lower end of the upper box body, a filter layer is arranged above the water inlet, and a negative pressure mechanism is arranged at the upper end of the upper box body; the second sewage treatment box comprises a second box body, a purification bin and a stirring mechanism, the purification bin is detachably connected with the second box body, the lower end of the purification bin extends into the second box body, and the stirring mechanism is arranged below the purification bin; the third sewage treatment box comprises a third box body, an ozone generating mechanism is arranged at the lower end of the third box body, and a water outlet is formed in one side of the third box body.

Further, negative pressure mechanism includes motor, transmission shaft and negative pressure plate, the motor sets firmly the top at last box, the both ends of transmission shaft are connected with motor and negative pressure plate respectively, the peripheral internal surface butt with last box of negative pressure plate.

Further, purify the storehouse and include lid and filter screen, lid and second box separable connection, the below of lid is located to the filter screen, the filter screen intussuseption is filled with the filtrations.

Further, the filter is activated carbon.

Further, rabbling mechanism includes agitator motor, pivot and a plurality of blade, agitator motor is connected with a plurality of blade drives through the pivot.

Furthermore, fine-particle quartz sand is arranged in the filter layer.

Furthermore, a second electromagnetic valve is arranged between the first sewage treatment tank and the second sewage treatment tank, and a third electromagnetic valve is arranged between the second sewage treatment tank and the third sewage treatment tank.

Compared with the prior art, the utility model has the beneficial effects that: be equipped with tertiary sewage treatment plant, carry out decontamination treatment through the mode of difference for from last export exhaust water impurity-free, reduce the pollution to the environment by a wide margin. First sewage treatment case adopts the mode of intaking from the below, can guarantee that impurity and sediment keep the bottom at last box because of the dead weight, through setting up negative pressure mechanism, produces certain negative pressure in the filter layer top to for sewage passes through the filter layer and provides power, effectively filters impurity and sediment. The purification bin of second sewage treatment case can separate the setting, is convenient for change inside filtration thing, and second sewage treatment case is equipped with rabbling mechanism, can make sewage and filtration thing fully contact, improves purifying effect. The third sewage treatment case is equipped with ozone and takes place the mechanism, and the accessible ozone further purifies sewage, promotes purifying effect.

Drawings

FIG. 1 is a schematic view showing the structure of a multistage sewage treatment apparatus according to the present invention.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in FIG. 1, in a preferred embodiment, the multi-stage sewage treatment apparatus of the present invention mainly comprises a first sewage treatment tank 1, a second sewage treatment tank 2, and a third sewage treatment tank 3, which are sequentially disposed. The first sewage treatment box 1, the second sewage treatment box 2 and the third sewage treatment box 3 are connected through a pipeline, the second electromagnetic valve 19 is arranged between the first sewage treatment box 1 and the second sewage treatment box 2, and the third electromagnetic valve 27 is arranged between the second sewage treatment box 2 and the third sewage treatment box 3.

Wherein, first sewage treatment case 1 includes upper box 11 and lower box 12, and upper box 11 locates the top of lower box 12 and communicates each other, is equipped with first solenoid valve 13 between upper box 11 and the lower box 12. The lower extreme of going up box 11 is equipped with water inlet 14, and the top of water inlet 14 is equipped with filter layer 15, and in this embodiment, be equipped with fine particle quartz sand in the filter layer 15 to impurity in the filtration sewage with deposit. The upper end of the upper box body 11 is provided with a negative pressure mechanism, the negative pressure mechanism comprises a motor 16, a transmission shaft 17 and a negative pressure plate 18, the motor 16 is fixedly arranged above the upper box body 11, the transmission shaft 17 extends into the upper box body 11, the negative pressure plate 18 is arranged in the upper box body 11, two ends of the transmission shaft 17 are respectively connected with the motor 16 and the negative pressure plate 18, and the periphery of the negative pressure plate 18 is abutted to the inner surface of the upper box body 11.

When the sewage treatment device is used, sewage enters the upper box body 11 from the water inlet 14, impurities and sediments in the sewage are accumulated at the lower end of the upper box body 11 due to gravity, the motor 16 of the negative pressure mechanism can drive the negative pressure plate 18 to move upwards through the transmission shaft 17, so that negative pressure is generated in the upper box body 11 to provide power for the sewage from bottom to top through the filter layer 15, after the sewage is filtered, the second electromagnetic valve 19 is opened, the sewage enters the second sewage treatment box 2, then the first electromagnetic valve 13 is opened, and the filtered impurities and sediments fall into the lower box body 12.

The second sewage treatment tank 2 includes a second tank body 21, a purification bin, and a stirring mechanism. Specifically, the purification bin includes a cover 22 and a filter screen 23, the cover 22 is disposed at the upper end of the second box 21 and detachably connected to the second box 21, the filter screen 22 is disposed below the cover 22, the lower end of the filter screen 23 extends into the second box 21, and the filter screen 23 is filled with a filter substance, in this embodiment, the filter substance is activated carbon. The purifying bin is detachably connected with the second box body 21, and a user can draw the purifying bin out of the second box body 21 from bottom to top, so that filter matters can be conveniently replaced.

The stirring mechanism is arranged below the purification bin and comprises a stirring motor 24, a rotating shaft 25 and a plurality of blades 26, and the stirring motor 24 is in driving connection with the blades 26 through the rotating shaft 25. The blades 26 are rotated by the driving of the stirring motor 24 to stir the sewage, so that the sewage is sufficiently contacted with the filtered matter in the filter screen 23, thereby improving the purification effect.

The third wastewater treatment tank 3 comprises a third tank 31, and an ozone generating mechanism 32 is arranged at the lower end of the third tank 31, it should be understood that the ozone generating mechanism 32 may be conventional, and the specific principle and structure thereof are not described herein. A water outlet 33 is arranged at one side of the third box 31, and a fourth electromagnetic valve 34 is arranged at the water outlet 33. Through set up ozone generation mechanism 32 in scattered box 31, can carry out ozone purification to sewage, purify the completion back, fourth solenoid valve 34 opens, and the water after the purification is discharged from delivery port 33.

In the description of the present invention, it is to be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate orientations or positional relationships, are used based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and for the simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

While the utility model has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.

Claims

1. A multi-stage sewage treatment device is characterized by comprising a first sewage treatment box, a second sewage treatment box and a third sewage treatment box which are arranged in sequence; the first sewage treatment box comprises an upper box body and a lower box body, a first electromagnetic valve is arranged between the upper box body and the lower box body, a water inlet is formed in the lower end of the upper box body, a filter layer is arranged above the water inlet, and a negative pressure mechanism is arranged at the upper end of the upper box body; the second sewage treatment box comprises a second box body, a purification bin and a stirring mechanism, the purification bin is detachably connected with the second box body, the lower end of the purification bin extends into the second box body, and the stirring mechanism is arranged below the purification bin; the third sewage treatment box comprises a third box body, an ozone generating mechanism is arranged at the lower end of the third box body, and a water outlet is formed in one side of the third box body.

2. The multi-stage sewage treatment apparatus according to claim 1, wherein the negative pressure mechanism comprises a motor, a transmission shaft, and a negative pressure plate, the motor is fixedly arranged above the upper tank, two ends of the transmission shaft are respectively connected with the motor and the negative pressure plate, and the periphery of the negative pressure plate is abutted against the inner surface of the upper tank.

3. The multi-stage sewage treatment plant according to claim 1, wherein the purification bin comprises a cover body and a filter screen, the cover body is detachably connected with the second tank body, the filter screen is arranged below the cover body, and filter materials are filled in the filter screen.

4. The multi-stage wastewater treatment plant according to claim 3, wherein said filtrate is activated carbon.

5. The multi-stage sewage treatment apparatus according to claim 1, wherein the stirring mechanism comprises a stirring motor, a rotating shaft, and a plurality of blades, and the stirring motor is in driving connection with the plurality of blades through the rotating shaft.

6. The multi-stage sewage treatment plant of claim 1 wherein fine-grained quartz sand is provided within the filter layer.

7. The multi-stage sewage treatment apparatus of claim 1 wherein a second solenoid valve is provided between the first sewage treatment tank and the second sewage treatment tank, and a third solenoid valve is provided between the second sewage treatment tank and the third sewage treatment tank.