CN213295110U

CN213295110U - Multistage purification unit of sewage for environmental protection

Info

Publication number: CN213295110U
Application number: CN202022059835.8U
Authority: CN
Inventors: 胡淼
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-05-28
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a multistage sewage purification treatment device for environmental protection, which comprises a sedimentation tank, wherein one side of the sedimentation tank is provided with a water inlet pipe, the upper part of the other side of the sedimentation tank is provided with a water outlet pipe, the sedimentation tank is divided into a plurality of sedimentation cavities through a plurality of water baffles, an aerobic pool is formed between the vertically arranged water baffles and the side wall of the sedimentation tank, and the bottoms of the sedimentation cavities are provided with funnel-shaped sewage cleaning ports; the aerobic tank bottom be equipped with the air jet, connecting pipe one end connect the hood, the other end extends to the sedimentation tank outside and connects the rose box, the rose box in be equipped with a plurality of filters, the one end of outlet pipe be located aerobic tank, the disinfection jar is connected to the other end, the disinfection jar in be equipped with the (mixing) shaft, disinfection jar bottom be equipped with the drain pipe, the drain pipe on be equipped with the PH detector, drain pipe and inlet tube between be equipped with the wet return. The utility model has the advantages that: the whole device has compact structure, good sedimentation treatment effect and lower cost, and is suitable for popularization and use.

Description

Multistage purification unit of sewage for environmental protection

Technical Field

The utility model relates to the sewage treatment field specifically indicates a multistage purification unit of sewage for environmental protection.

Background

Sewage treatment: the sewage is purified to reach the water quality requirement of draining a certain water body or reusing the water body. 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 is increasingly used in daily life of common people.

But current sewage treatment plant can only carry out simple filtration to sewage, can't carry out abundant filtration to the rubbish in the sewage, and the filtration treatment effect is poor, wastes time and energy, and sewage treatment is inefficient, is unfavorable for developing and going on of sewage treatment work, is unfavorable for the production and the development of enterprise.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem, and provides a sewage multistage purification treatment device for environmental protection.

In order to solve the technical problem, the utility model provides a technical scheme does: the multi-stage sewage purification treatment equipment for environmental protection comprises a sedimentation tank, wherein a water inlet pipe is arranged on one side of the sedimentation tank, a water outlet pipe is arranged above the other side of the sedimentation tank, the sedimentation tank is divided into a plurality of sedimentation cavities by a plurality of water baffles, the water baffles close to the water outlet pipe are vertically arranged, the other water baffles are obliquely arranged, an aerobic pool is formed between the vertically arranged water baffles and the side wall of the sedimentation tank, and funnel-shaped sewage cleaning openings are formed in the bottom of each sedimentation cavity;

the bottom of the aerobic tank is provided with an air nozzle, the air nozzle comprises a connecting pipe and a top cap, one end of the connecting pipe is connected with the top cap, the other end of the connecting pipe extends to the outer side of the sedimentation tank and is connected with a filter box, the connecting pipe is provided with a fan, and a plurality of filter plates are arranged in the filter box;

the one end of outlet pipe be located good oxygen pond, the other end is connected the disinfection jar, the outlet pipe on be equipped with the elevator pump, the disinfection jar in be equipped with the (mixing) shaft, the (mixing) shaft on be equipped with a plurality of stirring fan blades, disinfection jar top be equipped with the medicament case, disinfection jar in the top be equipped with the spray pipe, spray pipe one end connect the medicament case, one end is equipped with a plurality of shower nozzles, disinfection tank bottom be equipped with the drain pipe, the drain pipe on be equipped with the PH detector, drain pipe and inlet tube between be equipped with the wet return.

Further, the high direction that is close to the inlet tube of breakwater that the slope set up reduces in proper order, towards the direction slope of inlet tube, and sewage is through deposiing layer upon layer like this, and the treatment effect is better.

Furthermore, breakwater top all be equipped with the filtration grid, and the density of filtration grid reduces in proper order from the direction that is close to the inlet tube.

Further, stirring fan blade on be equipped with the through-hole, the through-hole be wavy through-hole, the through-hole of wavy mixes more evenly in the stirring in-process.

Further, connecting pipe upper end for leaking hopper-shaped structure, and the circumferencial direction is equipped with a plurality of ventholes, connecting pipe upper end and hood between form the cavity of flabellum, the cavity in be equipped with the ball sealer, can play like this and place the effect of rivers backward flow side.

Furthermore, the top cap is of an inverted bowl-shaped structure, the lower end of the top cap is lower than the height of the air outlet hole, and the diameter of the sealing ball is larger than that of the connecting pipe.

Compared with the prior art, the utility model the advantage lie in:

1. a plurality of water baffles are arranged in the sedimentation tank, so that impurities in sewage can be precipitated due to weight, precipitated water overflows the water baffles and enters a next sedimentation cavity for secondary sedimentation, and the water baffles incline towards the direction of the water inlet pipe, so that water flow can flow downwards along the water baffles, cannot vertically fall down, and water splash is aroused to influence the sedimentation effect;

2. in the process of oxygenation, oxygen is sprayed out of the air nozzle, the oxygen outlet holes are directly punched on the top cap, more vortexes can be generated, the oxygen is distributed more uniformly, and when the fan stops, the sealing ball falls down to seal the connecting pipe, so that sewage is prevented from entering the connecting pipe;

3. in the disinfection process, the disinfection solution and the sewage are fully mixed by the stirring shaft, the through holes are wavy through holes, and the wavy through holes are more uniformly mixed in the stirring process;

4. be equipped with the wet return between drain pipe and the inlet tube, discharge after the PH detector detects water is qualified, unqualified entering inlet tube from the wet return is handled once more.

The whole device has compact structure, good sedimentation treatment effect and lower cost, and is suitable for popularization and use.

Drawings

FIG. 1 is a schematic structural view of the multi-stage sewage purification apparatus for environmental protection.

FIG. 2 is a schematic structural view of the air nozzle of the multi-stage sewage purification device for environmental protection.

As shown in the figure: 1. sedimentation tank, 2, inlet tube, 3, the outlet pipe, 4, the sedimentation chamber, 5, good oxygen pond, 6, the mouth of decontaminating, 7, air nozzle, 8, connecting pipe, 9, hood, 10, rose box, 11, the fan, 12, the filter, 13, the disinfection jar, 14, the elevator pump, 15, (mixing) shaft, 16, stirring fan leaf, 17, the medicament case, 18, the spray pipe, 19, the head, 20, the drain pipe, 21, the PH detector, 22, the wet return, 23, filter grid, 24, the venthole, 25, the cavity, 26, the ball sealer.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; the specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The multi-stage sewage purification treatment equipment for environmental protection comprises a sedimentation tank 1, wherein a water inlet pipe 2 is arranged on one side of the sedimentation tank 1, a water outlet pipe 3 is arranged above the other side of the sedimentation tank, the sedimentation tank 1 is divided into a plurality of sedimentation chambers 4 through a plurality of water baffles 3, the water baffles 3 close to the water outlet pipe 3 are vertically arranged, the other water baffles 3 are obliquely arranged, an aerobic tank 5 is formed between the vertically arranged water baffles 3 and the side wall of the sedimentation tank 1, and funnel-shaped sewage cleaning ports 6 are formed in the bottom of each sedimentation chamber 4;

an air nozzle 7 is arranged at the bottom of the aerobic tank 5, the air nozzle 7 comprises a connecting pipe 8 and a top cap 9, one end of the connecting pipe 8 is connected with the top cap 9, the other end of the connecting pipe extends to the outer side of the sedimentation tank 1 and is connected with a filter box 10, a fan 11 is arranged on the connecting pipe 8, and a plurality of filter plates 12 are arranged in the filter box 10;

the one end of outlet pipe 3 be located good oxygen pond 5, the other end is connected disinfection jar 13, outlet pipe 3 on be equipped with elevator pump 14, disinfection jar 13 in be equipped with (mixing) shaft 15, (mixing) shaft 15 on be equipped with a plurality of stirring fan blades 16, disinfection jar 13 in the top be equipped with spray pipe 18, spray pipe 18 one end connect chemical tank 17, one end is equipped with a plurality of shower nozzles 19, disinfection jar 13 bottom be equipped with drain pipe 20, drain pipe 20 on be equipped with PH detector 21, drain pipe 20 and inlet tube 2 between be equipped with wet return 22.

The height of the water baffle 3 which is obliquely arranged is sequentially reduced from the direction close to the water inlet pipe 2, and the water baffle is inclined towards the water inlet pipe 2.

The water baffle 3 top all be equipped with filtering grid 23, and filtering grid 23's density reduces in proper order from the direction that is close to inlet tube 2.

The stirring fan blades 16 are provided with through holes which are wavy through holes.

Connecting pipe 8 upper end for leaking hopper-shaped structure, and the circumferencial direction is equipped with a plurality of ventholes 24, connecting pipe 8 upper end and hood 9 between form the cavity 25 of flabellum, cavity 25 in be equipped with ball sealer 26.

The top cap 9 is of an inverted bowl-shaped structure, the lower end of the top cap 9 is lower than the air outlet hole 24, and the diameter of the sealing ball 26 is larger than that of the connecting pipe 8.

An outward opening door for cleaning floating objects is arranged above the sedimentation cavity 4.

The utility model discloses a theory of operation: the sewage enters the sedimentation tank from the water inlet pipe and is sedimentated in the first sedimentation cavity, when the impurities sink due to the self weight, when the water level is higher than the water baffle, the water enters the next sedimentation cavity along the water baffle, the sedimentation is carried out according to the same method, finally the water enters the aerobic tank, the fan is started, oxygen is sent into the connecting pipe, the oxygen jacks up the sealing ball, the oxygen is discharged from the air outlet and hits the inner wall of the top cap, the advancing direction is changed, and vortex flow is formed, thus, the oxygen and the sewage are mixed more evenly, the fan stops, the sealing ball falls down to seal the connecting pipe, the lift pump is started to send the water into the disinfection tank, the disinfectant is sprayed out from the spray pipe and the spray head, the stirring shaft and the stirring fan blades are started, carry out the intensive mixing to water and medicament and then enter into the drain pipe in, the PH detector detects water, and the PH detector detects discharges after water is qualified, and unqualified entering into the inlet tube from the wet return is handled once more.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides an environmental protection is with multistage purification unit of sewage, includes sedimentation tank (1), its characterized in that: a water inlet pipe (2) is arranged on one side of the sedimentation tank (1), a water outlet pipe (3) is arranged above the other side of the sedimentation tank, the sedimentation tank (1) is divided into a plurality of sedimentation chambers (4) through a plurality of water baffles, the water baffles close to the water outlet pipe (3) are vertically arranged, the other water baffles are obliquely arranged, an aerobic tank (5) is formed between the vertically arranged water baffles and the side wall of the sedimentation tank (1), and funnel-shaped sewage cleaning ports (6) are formed in the bottoms of the sedimentation chambers (4);

an air nozzle (7) is arranged at the bottom of the aerobic tank (5), the air nozzle (7) comprises a connecting pipe (8) and a top cap (9), one end of the connecting pipe (8) is connected with the top cap (9), the other end of the connecting pipe extends to the outer side of the sedimentation tank (1) and is connected with a filter box (10), a fan (11) is arranged on the connecting pipe (8), and a plurality of filter plates (12) are arranged in the filter box (10);

the one end of outlet pipe (3) be located good oxygen pond (5), disinfection jar (13) is connected to the other end, outlet pipe (3) on be equipped with elevator pump (14), disinfection jar (13) in be equipped with (mixing) shaft (15), (mixing) shaft (15) on be equipped with a plurality of stirring fan blade (16), disinfection jar (13) in the top be equipped with spray pipe (18), spray pipe (18) one end connect medicament case (17), one end is equipped with a plurality of shower nozzles (19), disinfection jar (13) bottom be equipped with drain pipe (20), drain pipe (20) on be equipped with PH detector (21), drain pipe (20) and inlet tube (2) between be equipped with wet return (22).

2. The multi-stage sewage purification treatment device for environmental protection according to claim 1, wherein: the height of the water baffle which is obliquely arranged is sequentially reduced from the direction close to the water inlet pipe (2), and the water baffle is inclined towards the water inlet pipe (2).

3. The multi-stage sewage purification treatment device for environmental protection according to claim 1, wherein: the water baffle top all be equipped with filtration grid (23), and the density of filtration grid (23) reduces in proper order from the direction that is close to inlet tube (2).

4. The multi-stage sewage purification treatment device for environmental protection according to claim 1, wherein: the stirring fan blades (16) are provided with through holes which are wavy through holes.

5. The multi-stage sewage purification treatment device for environmental protection according to claim 1, wherein: connecting pipe (8) upper end for leaking hopper-shaped structure, and the circumferencial direction is equipped with a plurality of ventholes (24), connecting pipe (8) upper end and hood (9) between form cavity (25) of flabellum, cavity (25) in be equipped with ball sealer (26).

6. The multi-stage sewage purification treatment device for environmental protection according to claim 5, wherein: the top cap (9) is of an inverted bowl-shaped structure, the lower end of the top cap (9) is lower than the height of the air outlet hole (24), and the diameter of the sealing ball (26) is larger than that of the connecting pipe (8).

7. The multi-stage sewage purification treatment device for environmental protection according to claim 1, wherein: an outward opening door for cleaning floating objects is arranged above the sedimentation cavity (4).