CN219259778U

CN219259778U - Sewage filtering and purifying treatment device

Info

Publication number: CN219259778U
Application number: CN202320091768.9U
Authority: CN
Inventors: 张莉; 杨挽月; 石先顺; 吴彦直
Original assignee: Wuhan Original Grass Environmental Protection Technology Co ltd
Current assignee: Wuhan Original Grass Environmental Protection Technology Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-06-27
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a sewage filtering and purifying treatment device, relates to the technical field of sewage treatment, and aims to solve the problems that in the prior art, the sewage is generally filtered and purified through a filter screen, so that microorganisms in the sewage are difficult to purify and the treatment quality is affected. The sewage treatment tank is characterized in that a water inlet is formed in one side end face of the sewage treatment tank, a water outlet is formed in the other side end face of the sewage treatment tank, valves are arranged on the water inlet and the water outlet, supporting feet are arranged at the bottom of the sewage treatment tank, and three supporting feet are arranged; the sewage treatment device further comprises a filtering bin which is arranged in the sewage treatment tank, wherein an anoxic bin is arranged on one side of the filtering bin, an aerobic bin is arranged on one side of the anoxic bin, and a sedimentation bin is arranged on one side of the aerobic bin; the aeration mechanism is arranged at the bottom ends of the inside of the anoxic bin and the aerobic bin, and aeration ports are arranged on one sides of the anoxic bin and the aerobic bin.

Description

Sewage filtering and purifying treatment device

Technical Field

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

Background

The sewage treatment is a process for purifying sewage to achieve the water quality requirement of being discharged into a certain water body or reused, and is widely applied to various fields of construction, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like;

for example, china issued patent with publication number CN217312190U (an environment-friendly sewage filtering and purifying treatment device): including the rose box, be provided with the filter screen in the rose box, be equipped with first delivery port on the rose box, first delivery port sets up in the filter screen below, the filter screen sets up to circular-arc, be equipped with first pivot in the rose box, first pivot passes the rose box outer wall, first pivot and rose box sealing rotation are connected, the rose box outer wall is provided with the drive division that is used for driving first pivot, first pivot and circular-arc filter screen set up with one heart, be provided with the edulcoration mechanism with the filter screen laminating in the first pivot, impurity to the filter screen surface that can be better is scraped, very big reduction the manpower and increased filter equipment's work efficiency.

However, the sewage treatment in the prior art generally filters and purifies the sewage through a filter screen, so that the microorganisms in the sewage are difficult to purify, and the treatment quality is affected; therefore, the existing requirements are not met, and a sewage filtering and purifying treatment device is provided for the sewage filtering and purifying treatment device.

Disclosure of Invention

The utility model aims to provide a sewage filtering and purifying treatment device, which solves the problems that in the prior art, the sewage is generally filtered and purified through a filter screen, so that microorganisms in the sewage are difficult to purify and the treatment quality is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sewage filtering and purifying treatment device comprises a sewage treatment tank, wherein a water inlet is formed in one side end face of the sewage treatment tank, a water outlet is formed in the other side end face of the sewage treatment tank, valves are arranged on the water inlet and the water outlet, supporting feet are arranged at the bottom of the sewage treatment tank, and three supporting feet are arranged;

the method is characterized in that: further comprises:

the filtering bin is arranged in the sewage treatment tank, one side of the filtering bin is provided with an anoxic bin, one side of the anoxic bin is provided with an aerobic bin, and one side of the aerobic bin is provided with a sedimentation bin;

the aeration mechanism is arranged at the bottom ends of the inside of the anoxic bin and the aerobic bin, and aeration ports are arranged on one sides of the anoxic bin and the aerobic bin.

Preferably, the front end surfaces of the filtering bin, the anoxic bin, the aerobic bin and the sedimentation bin are all provided with access doors, and the rear ends of the tops of the filtering bin, the anoxic bin, the aerobic bin and the sedimentation bin are all provided with feed inlets.

Preferably, the inside of filtering storehouse, oxygen deficiency storehouse and good oxygen storehouse all is provided with the water pump, the upper surface of oxygen deficiency storehouse is provided with the motor, the upper surface of good oxygen storehouse is provided with the oxygen mouth of annotating.

Preferably, the filter is installed in the filter bin, two filter plates are installed, limiting frames are arranged on the upper surface and the lower surface of the front end and the rear end of each filter plate, and a sedimentation hopper is arranged in the sedimentation bin.

Preferably, the aeration mechanism is provided with aeration pipes, the aeration pipes are three, the aeration pipes are provided with air dispersing impellers, and the air dispersing impellers are provided with nine air dispersing impellers.

Preferably, the rotating shaft is arranged at the top end of the inside of the anoxic bin, the stirring rod is arranged at the bottom of the rotating shaft, the spiral blade is arranged at the bottom of the stirring rod, and three spiral blades are arranged.

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

1. according to the utility model, the anoxic bin and the aerobic bin are arranged, the aeration mechanism is arranged in the anoxic bin and the aerobic bin, microbubbles are directly injected into untreated sewage through the air dispersing impeller, the coagulant and the flocculant are injected from the feed inlet, and under the combined action of the coagulant and the flocculant, the suspended matters undergo physical flocculation and chemical flocculation, so that large suspended matter flocs are formed, the flocs float on the liquid surface to form scum under the buoyancy effect of bubble groups, nitrate in the anoxic bin reacts with the sewage to remove nitrate nitrogen, and after entering the aerobic bin, oxygen is injected through the oxygen injection port to enable the activated sludge to perform aerobic respiration, and further organic matters are decomposed into inorganic matters, so that the effect of removing pollutants is realized, the sewage treatment quality is ensured, and the problems that microorganisms in the sewage are difficult to purify and the treatment quality is influenced due to the filtering and purifying of a filter screen in the prior art are solved.

2. Through setting up puddler and spiral leaf on the inside top in anoxic bin, utilize motor drive puddler and spiral leaf to rotate to stir with flocculating agent and sewage to pouring into in the sewage and fuse, guarantee the homogeneity of mixing, the inside in filtration bin has set up two filter simultaneously, and the filter is quartz sand filter material and active carbon, can carry out preliminary filtration to sewage, plays the effect of preliminary treatment for subsequent purification.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a sewage treatment tank according to the present utility model;

FIG. 2 is a schematic view of a partial internal structure of the sewage treatment tank of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the aeration mechanism of the present utility model;

FIG. 4 is an enlarged schematic view of the stirring mechanism of the present utility model;

in the figure: 1. a sewage treatment tank; 2. a water inlet; 3. a water outlet; 4. a valve; 5. a feed inlet; 6. a motor; 7. an aeration port; 8. an oxygen injection port; 9. a filtering bin; 10. an anoxic bin; 11. an aerobic bin; 12. a sedimentation bin; 13. an access door; 14. supporting feet; 15. a water pump; 16. a filter plate; 17. a limiting frame; 18. an aeration mechanism; 19. a sedimentation bucket; 20. an aeration pipe; 21. a gas dispersing impeller; 22. a rotating shaft; 23. a stirring rod; 24. spiral leaves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the sewage filtering and purifying treatment device comprises a sewage treatment tank 1, wherein a water inlet 2 is formed in one side end surface of the sewage treatment tank 1, a water outlet 3 is formed in the other side end surface of the sewage treatment tank 1, valves 4 are arranged on the water inlet 2 and the water outlet 3, supporting feet 14 are arranged at the bottom of the sewage treatment tank 1, and three supporting feet 14 are arranged;

further comprises:

the filter bin 9 is arranged in the sewage treatment tank 1, one side of the filter bin 9 is provided with an anoxic bin 10, one side of the anoxic bin 10 is provided with an aerobic bin 11, and one side of the aerobic bin 11 is provided with a sedimentation bin 12;

the aeration mechanism 18 is arranged at the bottom ends of the inside of the anoxic bin 10 and the aerobic bin 11, one sides of the anoxic bin 10 and the aerobic bin 11 are respectively provided with an aeration opening 7, the aeration mechanism 18 arranged in the anoxic bin 10 and the aerobic bin 11 directly injects micro bubbles into untreated sewage through the air dispersing impeller 21, a coagulant and a flocculant are injected from the feed inlet 5, and under the combined action of the coagulant and the flocculant, suspended matters undergo physical flocculation and chemical flocculation, so that large suspended matter flocs are formed, the flocs float on the liquid surface to form scum under the action of the buoyancy of bubble groups, meanwhile, nitrate in the anoxic bin 10 reacts with the sewage to remove nitrate nitrogen, after entering the aerobic bin 11, oxygen is injected through the oxygen injection opening 8 to enable the activated sludge to perform aerobic respiration, and further organic matters are decomposed into inorganic matters, so that the effect of pollutant removal is realized, and the quality of sewage treatment is ensured.

Referring to fig. 1, the front end surfaces of the filtering bin 9, the anoxic bin 10, the aerobic bin 11 and the sedimentation bin 12 are provided with an access door 13, and the rear ends of the tops of the filtering bin 9, the anoxic bin 10, the aerobic bin 11 and the sedimentation bin 12 are provided with a feed inlet 5, so that coagulant and flocculant are convenient to put in.

Referring to fig. 1 and 2, the filter chamber 9, the anoxic chamber 10 and the aerobic chamber 11 are provided with a water pump 15, the upper surface of the anoxic chamber 10 is provided with a motor 6, the upper surface of the aerobic chamber 11 is provided with an oxygen injection port 8, and after entering the aerobic chamber 11, oxygen is injected through the oxygen injection port 8 to enable the activated sludge to perform aerobic respiration, so that organic matters are further decomposed into inorganic matters, and the effect of removing pollutants is realized.

Referring to fig. 2, the filter boards 16 are installed in the filter bin 9, two filter boards 16 are installed, limiting frames 17 are arranged on the upper surface and the lower surface of the front end and the rear end of each filter board 16, a sedimentation hopper 19 is arranged in the sedimentation bin 12, the filter boards 16 are quartz sand filter materials and activated carbon, and the sewage can be primarily filtered, so that the sewage can be pretreated for subsequent purification.

Referring to fig. 2 and 3, aeration pipes 20 are provided on the aeration mechanism 18, and three aeration pipes 20 are provided, air dispersing impellers 21 are installed on the aeration pipes 20, and nine air dispersing impellers 21 are installed, and the aeration mechanism 18 directly injects micro bubbles into untreated sewage through the air dispersing impellers 21.

Referring to fig. 4, a rotating shaft 22 is installed at the top end inside the anoxic bin 10, a stirring rod 23 is arranged at the bottom of the rotating shaft 22, a spiral blade 24 is installed at the bottom of the stirring rod 23, and three spiral blades 24 are arranged, and the stirring rod 23 and the spiral blades 24 are driven to rotate by a motor 6, so that a coagulant and a flocculant injected into sewage are stirred and fused with the sewage, and the uniformity of mixing is ensured.

Working principle: when the sewage treatment device is used, the aeration mechanism 18 arranged in the anoxic bin 10 and the aerobic bin 11 directly injects microbubbles into untreated sewage through the air dispersing impeller 21, coagulant and flocculant are injected from the feed inlet 5, physical flocculation and chemical flocculation are carried out on suspended matters under the combined action of the coagulant and the flocculant, so that large suspended matters are formed, floating slag is formed on the liquid surface of the suspended matters under the floating action of the bubble groups, nitrate in the anoxic bin 10 reacts with sewage to remove nitrate nitrogen, after entering the aerobic bin 11, oxygen is injected through the oxygen injection port 8 to enable active sludge to breathe aerobically, organic matters are further decomposed into inorganic matters, the effect of removing pollutants is realized, thereby ensuring the quality of sewage treatment, the problems that microorganisms in sewage are difficult to obtain purification and the treatment quality are influenced in the prior art are solved, the stirring rod 23 and the spiral blade 24 are arranged at the top end of the inside of the anoxic bin 10, the stirring rod 23 and the spiral blade 24 are driven to rotate by the motor 6, the coagulant in the injected sewage and the sewage are stirred with the sewage to ensure the uniformity of the flocculant, and the filter plate 16 is arranged in the filter plate, and the filter plate 16 is a filter plate is arranged for preliminary filtering the sewage treatment, and the filter plate 16 is used for filtering the sewage treatment.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sewage filtration purification treatment device, includes sewage treatment jar (1), one side terminal surface of sewage treatment jar (1) is provided with water inlet (2), the opposite side terminal surface of sewage treatment jar (1) is provided with outlet (3), valve (4) are all installed on water inlet (2) and outlet (3), supporting legs (14) are installed to the bottom of sewage treatment jar (1), just supporting legs (14) are provided with three;

the method is characterized in that: further comprises:

the filtering bin (9) is arranged in the sewage treatment tank (1), one side of the filtering bin (9) is provided with an anoxic bin (10), one side of the anoxic bin (10) is provided with an aerobic bin (11), and one side of the aerobic bin (11) is provided with a sedimentation bin (12);

the aeration mechanism (18) is arranged at the bottom ends of the inside of the anoxic bin (10) and the aerobic bin (11), and aeration ports (7) are arranged on one sides of the anoxic bin (10) and the aerobic bin (11).

2. The sewage filtering and purifying treatment device according to claim 1, wherein: the front end faces of the filtering bin (9), the anoxic bin (10), the aerobic bin (11) and the sedimentation bin (12) are provided with access doors (13), and the rear ends of the tops of the filtering bin (9), the anoxic bin (10), the aerobic bin (11) and the sedimentation bin (12) are provided with feed inlets (5).

3. The sewage filtering and purifying treatment device according to claim 1, wherein: the anaerobic treatment device is characterized in that water pumps (15) are arranged in the filtering bin (9), the anoxic bin (10) and the aerobic bin (11), a motor (6) is arranged on the upper surface of the anoxic bin (10), and an oxygen injection port (8) is arranged on the upper surface of the aerobic bin (11).

4. The sewage filtering and purifying treatment device according to claim 1, wherein: the filter bin is characterized in that the filter plates (16) are arranged in the filter bin (9), two filter plates (16) are arranged, limiting frames (17) are arranged on the upper surface and the lower surface of the front end and the rear end of each filter plate (16), and a sedimentation hopper (19) is arranged in the sedimentation bin (12).

5. The sewage filtering and purifying treatment device according to claim 1, wherein: the aeration mechanism (18) is provided with aeration pipes (20), the aeration pipes (20) are three, the aeration pipes (20) are provided with air dispersing impellers (21), and the air dispersing impellers (21) are nine.

6. The sewage filtering and purifying treatment device according to claim 1, wherein: the novel anaerobic treatment device is characterized in that a rotating shaft (22) is arranged at the top end of the inside of the anaerobic bin (10), a stirring rod (23) is arranged at the bottom of the rotating shaft (22), a spiral blade (24) is arranged at the bottom of the stirring rod (23), and three spiral blades (24) are arranged.