CN213357057U

CN213357057U - Anti-blocking aerator

Info

Publication number: CN213357057U
Application number: CN202021760306.4U
Authority: CN
Inventors: 覃运相; 陈茜; 况定文; 于海洋
Original assignee: Koovine Environmental Protection Technology Co ltd
Current assignee: Koovine Environmental Protection Technology Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-06-04
Anticipated expiration: 2030-08-21

Abstract

The utility model relates to a prevent blockking up aerator, include: an aerator pipe main body; the upper end of the aeration pipe main body is an aeration external pipe section, the middle part of the aeration pipe main body is an aeration pipe main pipe section, and the tail part of the aeration pipe main body is an aeration perforated pipe section; the outer end of the aerator pipe main body is provided with a duckbilled check valve; a strong pipe hoop is arranged on the duckbilled check valve; the tail part of the aeration perforated pipe section is provided with a plug; the aeration perforated pipe section is provided with aeration holes; the aeration holes are arranged in an array on the aeration perforated pipe section. The utility model discloses a job stabilization can be guaranteed in the design in end cap and aeration hole, also can avoid being blockked up by mud, simple structure, easily installation, and long service life practices thrift the energy consumption, easily realizes mass production.

Description

Anti-blocking aerator

Technical Field

The utility model relates to a sewage treatment plant field especially relates to a prevent blockking up aerator.

Background

The aerator has the advantages of simple structure, easy installation, long service life, energy consumption saving and the like, and has very good aeration effect in an aerobic tank, a contact oxidation tank, a biological aerated filter and other aerobic tanks in sewage treatment. When the aerator runs, the check valve of the aerator is automatically opened under the action of pressure after the aeration air is opened, normal aeration is realized, and the check valve is automatically closed after the aeration fan is closed, so that impurities such as sludge are effectively prevented from entering the aeration hole, and the service life of the aerator is prolonged. The existing aerators are various in types, but the defects that an aeration hole is blocked by sludge generally exist, and the service life of the aerator is seriously influenced. Therefore, there is a need for an anti-clogging aerator with long service life, low running cost and low energy consumption.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a long service life practices thrift the running cost, reduces the energy consumption prevent blockking up aerator.

In order to guarantee in the use, can guarantee job stabilization, work efficiency is high, the utility model relates to a prevent blockking up aerator, include:

an aerator pipe main body;

the upper end of the aeration pipe main body is an aeration external pipe section, the middle part of the aeration pipe main body is an aeration pipe main pipe section, and the tail part of the aeration pipe main body is an aeration perforated pipe section; the outer end of the aerator pipe main body is provided with a duckbilled check valve; a strong pipe hoop is arranged on the duckbilled check valve; the tail part of the aeration perforated pipe section is provided with a plug; the aeration perforated pipe section is provided with aeration holes; the aeration holes are arranged in an array on the aeration perforated pipe section.

The beneficial effects of the utility model are that, through the design in end cap and aeration hole, can guarantee job stabilization, also can avoid being blockked up by mud, simple structure easily installs, and long service life practices thrift the energy consumption, easily realizes mass production.

Further, the aeration holes comprise transverse end aeration holes and longitudinal end aeration holes on the aeration perforated pipe section; the number of the transverse end aeration holes is 6; the number of the longitudinal end aeration holes is 5. Through the design of the array arrangement of the aeration holes, the aeration holes are not easy to block, sewage does not flow backwards, the annular stress is uniform, the service life is long, and the installation and the maintenance are convenient.

Further, the diameter of the aeration hole is 1.5 mm; the distance between the adjacent longitudinal end aeration holes is 20 mm; the distance between the bottom end of the longitudinal end aeration hole and the bottom end of the aeration perforated pipe section is 40 mm. Through the design of even interval, guaranteed the stability of work.

Furthermore, the duckbilled check valve is made of rubber. The rubber material is corrosion-resistant rubber, the duckbill-shaped check valve is fixed on the straight pipe section with the outer diameter of 76mm of the aeration perforated pipe section, the total length of the duckbill-shaped check valve is 450mm, and the duckbill-shaped check valve is fixed by using a strong pipe hoop with the inner diameter of 76 mm.

Further, the fixed position of the strong pipe hoop is 39mm away from the top orifice of the duckbill check valve. The width of the powerful pipe hoop is 22mm, the inner diameter of the powerful pipe hoop is 78-80mm, the inner diameter can be adjusted according to tightness, and the installation position of the powerful pipe hoop is 39mm away from the upper end face of the duckbilled check valve.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a block diagram of the anti-clogging aerator of the present invention;

FIG. 2 is a side view of the anti-clogging aerator of the present invention;

fig. 3 is a cross-sectional view of the anti-clogging aerator of the present invention.

The corresponding part names indicated by the numbers in the figures:

1. an aerator pipe main body; 2. an aeration external connecting pipe section; 3. a main pipe section of an aeration pipe; 4. an aeration perforated pipe section; 5. a duckbill check valve; 6. a strong pipe hoop; 7. an aeration hole; 8. the top of the duckbill check valve; 9. transverse end aeration holes; 10. longitudinal end aeration holes; 11. the bottom end of the longitudinal end aeration hole; 12. the bottom end of the aeration perforated pipe section; 13. and (7) a plug.

Detailed Description

The following detailed description is made in conjunction with specific embodiments of the present invention:

As shown in fig. 1 and fig. 2, in order to ensure stable operation and high working efficiency in the using process, the utility model relates to an anti-blocking aerator, which comprises:

an aerator pipe body 1;

the upper end of the aeration pipe main body 1 is provided with an aeration external pipe section 2, the middle part of the aeration pipe main body 1 is provided with an aeration pipe main pipe section 3, and the tail part of the aeration pipe main body 1 is provided with an aeration perforated pipe section 4; the outer end of the aeration pipe main body 1 is provided with a duckbilled check valve 5; a strong pipe hoop 6 is arranged on the duckbilled check valve 5; a plug 13 is arranged at the tail part of the aeration perforated pipe section 4; the aeration perforated pipe section 4 is provided with aeration holes 7; the aeration holes 7 are arranged in an array on the aeration perforated pipe section 4.

The beneficial effects of the utility model are that, through the design of end cap 13 and aeration hole 7, can guarantee job stabilization, also can avoid being blockked up by mud, simple structure, easily installation, long service life practices thrift the energy consumption, easily realizes mass production.

In actual operation, the aeration pipe body 1 is 480mm in total length and is formed by fully welding a single-end seamless steel pipe with the outer diameter of 32mm and the length of 50mm, a reducer with the outer diameter of 76x32mm, a seamless steel pipe with the outer diameter of 76mm and the length of 100mm, a reducer with the outer diameter of 76x45mm, a seamless steel pipe with the outer diameter of 45mm and the length of 150mm and a plug 13 with the outer diameter of 45 mm; the aeration external pipe section 2 is a single-thread joint external pipe with the external diameter of 32mm and the length of 50mm, the aeration pipe main section 3 is a seamless steel pipe with the external diameter of 76mm and the length of 100mm, and the aeration perforated pipe section 4 is a steel pipe with the external diameter of 45mm and the length of 150 mm.

As shown in fig. 3, further, the aeration holes 7 comprise transverse end aeration holes 9 and longitudinal end aeration holes 10 on the aeration perforated pipe section 4; the number of the transverse end aeration holes 9 is 6; the number of the longitudinal end aeration holes 10 is 5. Through the design of the array arrangement of the aeration holes 7, the aeration holes 7 are not easy to block, sewage does not flow backwards, the annular stress is uniform, the service life is long, and the installation and the maintenance are convenient.

Further, the diameter of the aeration hole 7 is 1.5 mm; the distance between the adjacent longitudinal end aeration holes 10 is 20 mm; the distance between the bottom end 11 of the longitudinal end aeration hole and the bottom end 12 of the aeration perforated pipe section is 40 mm. Through the design of even interval, guaranteed the stability of work.

Further, the duckbilled check valve 5 is made of rubber. The rubber material is corrosion-resistant rubber, the duckbill type check valve 5 is fixed on the straight pipe section with the outer diameter of 76mm of the aeration perforated pipe section 4, the total length of the duckbill type check valve 5 is 450mm, and the duckbill type check valve is fixed by using a strong pipe hoop 6 with the inner diameter of 76 mm.

Further, the fixed position of the strong pipe hoop 6 is 39mm away from the top 8 of the duckbill-type check valve. The width of the powerful pipe hoop 6 is 22mm, the inner diameter is 78-80mm, the inner diameter can be adjusted according to tightness, and the installation position is 39mm away from the upper 5 end face of the duckbilled check valve.

In actual operation, aeration air enters the aeration pipe main body 1 from the aeration external connecting pipe section 2 and flows out from the aeration hole 7 with the tail part being the aeration perforated pipe section 4, and due to pressure, the duckbill-shaped check valve 5 is automatically opened in work to perform normal aeration; aeration wind stops the back, and aeration pipe main part 1 internal pressure reduces, and duckbilled type check valve 5 is because self characteristic and outside water pressure effect self-closing, completely cuts off aeration hole 7 and aquatic mud or suspended solid, prevents that aeration hole 7 from getting into impurity such as mud and causing the aeration head to block up.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An anti-clogging aerator is characterized by comprising an aerator pipe main body;

2. The anti-clogging aerator of claim 1, wherein: the aeration holes comprise transverse end aeration holes and longitudinal end aeration holes on the aeration perforated pipe section; the number of the transverse end aeration holes is 6; the number of the longitudinal end aeration holes is 5.

3. The anti-clogging aerator of claim 2, wherein: the diameter of the aeration hole is 1.5 mm; the distance between the adjacent longitudinal end aeration holes is 20 mm; the distance between the bottom end of the longitudinal end aeration hole and the bottom end of the aeration perforated pipe section is 40 mm.

4. The anti-clogging aerator of claim 1, wherein: the duckbilled check valve is made of rubber.

5. The anti-clogging aerator of claim 3, wherein: the fixed position of the powerful pipe hoop is 39mm away from the top pipe orifice of the duckbilled check valve.