CN211056795U

CN211056795U - Suspension type micropore aeration system

Info

Publication number: CN211056795U
Application number: CN201921819407.1U
Authority: CN
Inventors: 柳晓宁
Original assignee: Hebei Haitian Environmental Protection Engineering Equipment Co ltd
Current assignee: Hebei Haitian Environmental Protection Engineering Equipment Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-21
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a suspension type micropore aeration system, including main breather pipe, the interval connection has a plurality of breather pipes on the main breather pipe, a breather pipe passes through rotary joint and is connected with air supply hose, air supply hose is connected with the aeration unit, the aeration unit includes gas distribution pipe, gas distribution pipe and air supply hose intercommunication, gas distribution pipe's both sides all are equipped with a plurality of aeration pipes, the tip of a plurality of aeration pipes passes through the connecting plate and links to each other, still be equipped with the pinion rack between connecting plate and the gas distribution pipe, the pinion rack is located aeration pipe below, the through-hole has been seted up at the middle part of connecting plate, it is provided with the montant to slide in the through-hole, the montant upper end is connected with rotary joint through the horizontal pole, still be provided with. This aeration system both can realize maintaining and changing under the circumstances of not clearing the pond body, can avoid again on the same aeration chain adjacent aeration unit to collide mutually, twine, can also effectively stir bottom of pool mud, prevent sludge deposition.

Description

Suspension type micropore aeration system

Technical Field

The utility model relates to a sewage treatment device technical field, concretely relates to suspension type micropore aeration system.

Background

An aeration tank for sewage treatment is provided, in order to prevent activated sludge from depositing, with an aeration system installed in the tank, and the aeration system exhausts air into the tank to agitate sewage, thereby preventing activated sludge from depositing.

The common microporous aeration system is divided into the following parts from the installation form: fixed and suspended chain type. In daily operation and maintenance of the fixed microporous aeration system, replacement of spare parts can be realized only by stopping water and emptying the pool body. The suspension chain type aeration system can realize maintenance and replacement without emptying the tank body, but has the defects that adjacent aeration units on the same aeration chain collide and are wound mutually. In addition, in the treatment of an aeration tank with a large content of activated sludge, it is still difficult to thoroughly stir the sludge with a large specific gravity by simply stirring the gas by aeration, so that the sludge deposition phenomenon still exists, thereby affecting the treatment effect of the activated sludge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a suspension type micropore aeration system to above-mentioned prior art not enough, this aeration system both can realize maintaining and changing under the circumstances of the not clear pond body, can avoid again on the same aeration chain adjacent aeration unit collision each other, the winding, can also effectively stir bottom of the pool mud, prevent sludge deposition, have higher oxygen utilization ratio.

In order to solve the above problems, the utility model adopts the following technical proposal:

a suspension type micropore aeration system comprises a main aeration pipe, a plurality of branch aeration pipes are connected on the main aeration pipe at intervals, the branch air pipe is connected with an air supply hose through a rotary joint, the other end of the air supply hose is connected with an aeration unit, the aeration unit comprises a gas distribution pipe, the middle part of the gas distribution pipe is communicated with the lower end of the gas supply hose, a plurality of aeration pipes are arranged on both sides of the gas distribution pipe, the end parts of the aeration pipes are connected through a connecting plate, a toothed plate is arranged between the connecting plate and the gas distribution pipe and is positioned below the aeration pipe, a through hole is arranged in the middle of the connecting plate, a vertical rod is arranged in the through hole in a sliding manner, the upper end of the vertical rod is connected with a rotary joint through a cross rod, the rotary joint is further provided with a worm wheel, one side of the worm wheel is provided with a worm matched with the worm wheel, and one end of the worm is in transmission connection with the driving device.

The further technical proposal is that the main breather pipe and the rotary joint are both positioned above the liquid level.

The further technical proposal is that the lower end of the air supply hose is provided with a counterweight.

According to a further technical scheme, the aeration pipes are symmetrically arranged on two sides of the gas distribution pipe.

The further technical proposal is that the branch vent pipe is provided with a valve.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the utility model discloses a suspension type micropore aeration system both can realize maintaining and changing under the circumstances of not clearing the pond body, can avoid again on the same aeration chain adjacent aeration unit collision each other, winding, can also effectively stir bottom of the pool mud, prevents sludge deposition, has higher oxygen utilization ratio.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a main vent pipe; 2. a branch vent pipe; 3. a rotary joint; 4. an air supply hose; 5. a gas distribution tube; 6. an aeration pipe; 7. a connecting plate; 8. a vertical rod; 9. a cross bar; 10. a worm gear; 11. a worm; 12. a drive device; 13. a toothed plate; 14. a valve; 15. balancing weight; 16. a bearing seat; 17. a tank body.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1, a suspension type microporous aeration system comprises a main aeration pipe 1, wherein a plurality of branch aeration pipes 2 are connected to the main aeration pipe 1 at intervals, the branch aeration pipes 2 are connected with an air supply hose 4 through rotary joints 3, the other end of the air supply hose 4 is connected with an aeration unit, the aeration unit comprises a gas distribution pipe 5, the middle part of the gas distribution pipe 5 is communicated with the lower end of the air supply hose 4, a plurality of aeration pipes 6 are arranged on both sides of the gas distribution pipe 5, the end parts of the aeration pipes 6 are connected through a connecting plate 7, a toothed plate 13 is further arranged between the connecting plate 7 and the gas distribution pipe 5, the toothed plate 13 is positioned below the aeration pipes 6, a through hole is formed in the middle part of the connecting plate 7, a vertical rod 8 is slidably arranged in the through hole, the upper end of the vertical rod 8 is connected with the rotary joints 3 through a cross rod 9, one side of the worm wheel 10 is provided with a worm 11 matched with the worm wheel 10, the worm 11 is fixed on the tank body 17 through a bearing seat 16, one end of the worm 11 is in transmission connection with a driving device 12, and the driving device 12 is fixed on the tank body 17.

In this embodiment, four aeration pipes 6 are respectively disposed on two sides of the gas distribution pipe 5 to form an eight-pipe aeration unit, and the aeration pipes 6 are symmetrically disposed on two sides of the gas distribution pipe 5 to effectively eliminate vibration (shake) during aeration. The main breather pipe 1 and the rotary joint 3 are both positioned above the liquid level. The lower end of the air supply hose 4 is provided with a balance weight 15. The branch vent pipe 2 is provided with a valve 14 for controlling the opening and closing of gas input, and is convenient to maintain and replace.

The aeration unit is connected with the rotary joint 3 through the air supply hose 4, so that the aeration unit can slide up and down along the vertical rod 8 and can also rotate. The unique suspension mode can realize maintenance and replacement under the condition of not clearing the tank body 17, and can avoid the mutual collision and winding of adjacent aeration units on the same aeration chain. Drive worm 11 through drive arrangement 12 and rotate, and then drive worm wheel 10 through worm 11 and rotate, worm wheel 10 drives swivel joint 3 and rotates, and swivel joint 3 drives horizontal pole 9 and montant 8 and rotates, and then drives the aeration unit and rotate, and when the aeration unit rotated, bottom's pinion rack 13 can effectively stir bottom of the pool mud, prevented sludge deposition, had higher oxygen utilization ratio.

The working principle is as follows: a plurality of aeration units arranged on the main aeration pipe 1 form an aeration chain, the aeration chain spans two banks of the tank body 17, and a plurality of aeration chains are arranged in the tank body 17. During aeration, compressed air is firstly introduced into the main air pipe 1, then introduced into the aeration unit through the branch air pipe 2 and the air supply hose 4, and aeration is carried out through the aeration pipe 6.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. A suspension type micropore aeration system is characterized in that: including main breather pipe (1), interval connection has a plurality of breather pipes (2) on main breather pipe (1), breather pipe (2) is connected with air supply hose (4) through rotary joint (3), the other end of air supply hose (4) is connected with the aeration unit, the aeration unit includes gas distribution pipe (5), the middle part of gas distribution pipe (5) and the lower extreme intercommunication of air supply hose (4), the both sides of gas distribution pipe (5) all are equipped with a plurality of aeration pipes (6), and the tip of a plurality of aeration pipes (6) passes through connecting plate (7) and links to each other, still be equipped with pinion rack (13) between connecting plate (7) and gas distribution pipe (5), pinion rack (13) are located aeration pipe (6) below, the through-hole has been seted up at the middle part of connecting plate (7), it is provided with montant (8) to slide in the through-hole, montant (8) upper end is connected with rotary joint (3) through horizontal pole (9), the rotary joint (3) is further provided with a worm wheel (10), one side of the worm wheel (10) is provided with a worm (11) matched with the worm wheel (10), and one end of the worm (11) is in transmission connection with a driving device (12).

2. The suspended micro-porous aeration system according to claim 1, wherein: the main breather pipe (1) and the rotary joint (3) are both positioned above the liquid level.

3. The suspended micro-porous aeration system according to claim 1, wherein: the lower end of the air supply hose (4) is provided with a balance weight (15).

4. The suspended micro-porous aeration system according to claim 1, wherein: the aeration pipes (6) are symmetrically arranged at two sides of the gas distribution pipe (5).

5. The suspended micro-porous aeration system according to claim 1, wherein: the branch vent pipe (2) is provided with a valve (14).