CN2797357Y

CN2797357Y - Lifting type aerator

Info

Publication number: CN2797357Y
Application number: CNU2005200567687U
Authority: CN
Inventors: 隋军; 施旗
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-04-08
Filing date: 2005-04-08
Publication date: 2006-07-19
Anticipated expiration: 2015-04-08

Abstract

The utility model relates to an aerator device in a sewage treatment device, which provides a lifting type aerator. The utility model is provided with an annular spatial structure aeration unit, wherein the aeration unit is connected with an air supply unit and a drainage unit through soft pipes, the utility model is also provided with a lifting fixing unit and the lifting fixing unit can lift and fix the annular spatial structure aeration unit in an aeration tank. The annular spatial structure aeration unit is provided with an annular air supply pipe, and a plurality of air distribution pipes are connected to the inner side of the annular air supply pipe in a movable or fixed connection mode and are arranged in a structural balance frame, wherein the air distribution pipes are used for installing the aerator. The utility model can effectively solve the problems of difficult repair, etc. existing in the fixed installation of the present aeration units, and the work of replacing, repairing and installing the aerator can be achieved under the condition that blower fans of the whole tank do not need to be shut down, drainage is not needed and the normal running of the whole tank is not influenced. The utility model not only reduce the repair difficulty and the running maintenance cost of sewage treatment plants, but also improves the treatment efficiency of the sewage treatment plants.

Description

The Liftable type aerating apparatus

Technical field

The utility model relates to sewage treatment facility equipment, especially for the aerator of such facility (equipment).

Background technology

In numerous methods of sewage disposal, aerobe handle be a kind of be economy effective means again.The factor that influences the aerobe treatment effect is a lot, and one of wherein important factor is in the sewage sufficient dissolved oxygen to be arranged, and aerator is the key device of oxygen supply in sewage.It plays oxygen supply, mass transfer, stirring and blended vital role in water treatment process, its efficiency of oxygen supply height, mounting means, maintenance condition etc. all are directly connected to the treatment effect and the working cost of whole water treatment system.Therefore, in decades, the technological development and the innovation of this kind equipment is devoted in countries in the world always.

Through exploitation, the development of decades, developed the aerator of high-level efficiency such as ceramic capillary, rubber diaphragm micropore, but these technology or equipment raises the efficiency just and work-ing life, remain the fixed mounting means that adopts at the bottom of the pond under water.And aerating apparatus is to be in for a long time under the severe environment of sewage to work, the employing fixed form is installed, when having indivedual accessories to go wrong in the system, always have to put the water in whole ponds dried, just can carry out partial maintenance, run into large-scale sewage work and under the situation that can't discharge water, just can not launch to keep in repair and reinstall; Again discharge water after the maintenance and need to carry out spawn culture etc. and both consumed certain hour and also increase material consumption.So not only in time carrying out of influence maintenance also influences the normal operation and the treatment effect of Sewage treatment systems, and consumes lot of manpower and material resources.

The utility model content

The purpose of this utility model is to provide a kind of Liftable type aerating apparatus, it can overcome deficiency of the prior art, when aerating apparatus need carry out modular repair not all the water in the pond put to do and just can carry out, so not only maintenance can be timely, also save the financial resources, material resources and the time that need to cultivate biological inoculum again after discharging water and consumed in a large number, also can not influence the normal operation of whole treatment systems.

The utility model is achieved in that

A kind of Liftable type aerating apparatus, it has an annular stereo structure aeration unit, this aeration unit is connected with drainage cell with air feed, it is characterized in that: this device also includes and makes aeration unit lifting of annular stereo structure and fixed lifting fixed cell, aeration unit is connected with air supply hose with air supply unit, aeration unit is connected with scupper hose with drainage cell, described annular stereo structure aeration unit includes annular air-supply duct and is used to install the gas-distribution pipe of aerator, and annular air-supply duct inboard is connected with many gas-distribution pipes;

Further design is that annular stereo structure aeration unit also includes a gravity structure balancing stand, and annular air-supply duct and the gas-distribution pipe that is connected thereof place between this gravity structure balancing stand.

Described lifting fixed cell includes lifting stretcher, rope and pulley mechanism, pulley mechanism includes the tackleblock of being located at the bottom of aeration pool side and the pond, rope passes tackleblock and stretcher, rope is formed have horizontal section and pool side vertical section at the bottom of the pond, annular stereo structure aeration unit is connected with the pool side vertical section of rope, can make annular stereo structure aeration unit be positioned any height location in the pond by lifting stretcher, rope and pulley mechanism.

Gas-distribution pipe can be flexible connection with being connected of annular air-supply duct and fixedly connected dual mode: flexible connection is used for tube aerator more, with the tube aerator socket or be serially connected with on the gas-distribution pipe and again gas-distribution pipe be connected with annular air-supply duct by active connection, for fixedly connected mode, be that aerator independently is installed on the gas-distribution pipe.

A plurality of independently liftable aerating apparatuss can be connected with main air-supply duct by flexible pipe and form the aerating apparatus of independent aeration tank, when normal aeration moves, aeration operating altitude in the pond that each annular stereo structure aeration unit quilt lifting fixed cell separately is positioned to preset; When some aerator breakage on a certain aeration unit (or other aeration parts damages) needs maintenance, then this aeration unit is stopped air feed, utilize lifting and fixing device to be left the water in this unit and locate and (look the pool wall situation, can need not discharge water fully, or bleed off portion water in the pond and reduce water level), put folding boat and go into the pond, the maintainer wears special-purpose vestlifejacket and keeps in repair by ship.

Characteristics of the present utility model are: rational in infrastructure, implement easily, can solve the problems such as maintenance difficult that the fixed installation of present aerating apparatus exists effectively, the utility model can not turned off whole pond blower fan, need not discharge water, not influence under the situation of normal operation and just can finish work such as installation, replacing and maintenance to aerator, both reduce the maintenance difficulty and the operation and maintenance cost of sewage work, also improved the processing efficiency of sewage work.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is a lifting stretcher structural representation of the present utility model;

Fig. 3 is an annular stereo structure aeration unit shaft side figure;

Fig. 4 is be installed in series mode of connection synoptic diagram on gas-distribution pipe of tube aerator;

Fig. 5 is that the disc type aerator independently is installed in the mode of connection synoptic diagram on the gas-distribution pipe;

Fig. 6 is the symmetrical mode of connection synoptic diagram that independently is installed on the gas-distribution pipe of tube aerator;

Fig. 7 is that board-like aerator laterally is installed in the mode of connection synoptic diagram on the gas-distribution pipe;

Fig. 8 is that board-like aerator vertically is installed in the mode of connection synoptic diagram on the gas-distribution pipe.

Embodiment

A kind of Liftable type aerating apparatus as shown in Figure 1, it includes an annular stereo structure aeration unit 8, these aeration unit 8 usefulness air supply hoses 7 are connected with air-supply duct 5 by valve 6, these aeration unit 8 usefulness scupper hoses 9 are connected with water shoot by valve 10, have a cover to make 8 liftings of annular stereo structure aeration unit and fixed lifting fixed cell, this lifting fixed cell comprises lifting stretcher 1, looped cord 2 and pulley mechanism 3.Pulley mechanism 3 is arranged at the bottom and the aeration pool side of aeration tank respectively, lifting stretcher 1 is arranged on the aeration pool side, looped cord 2 is passed each pulley of lifting stretcher 1 and pulley mechanism 3 respectively, by lifting stretcher 1 looped cord 2 is tightened up, with fixer 4 annular stereo structure aeration unit 8 is fixedlyed connected with looped cord 2, make annular stereo structure aeration unit 8 be positioned in the aeration tank or lifting in the aeration tank by lifting stretcher 1, looped cord 2 and pulley mechanism 3.

As an example of the structure of lifting stretcher 1 as shown in Figure 2, it is made up of stretcher chassis 1-1, support 1-2, nutted rod 1-3, bearing 1-4, coiling handle 1-5, winding drum 1-6, steady arm 1-7.The bottom of support 1-2 connects stretcher chassis 1-1, stretcher chassis 1-1 central authorities are equipped with steady arm 1-7, the middle part of support 1-2 is connected with two bearing 1-4 by two nutted rod 1-3, winding drum 1-6 is installed on the bearing 1-4 by axle 1-8, the end of winding drum 1-6 is provided with coiling handle 1-5, about winding drum 1-6 is divided into the garden plate two sections, the two ends of looped cord 2 are passed steady arm 1-7 respectively on two sections to about winding drum 1-6, and pass through nutted rod 1-3 with looped cord 2 tensions, make winding drum 1-6 forward or reverse by coiling handle 1-5 during use, make putting of looped cord 2 simultaneously, promote or decline by fixer 4 pulling annular stereo structure aeration units 8 again while receiving.

The example of described annular stereo structure aeration unit 8 as shown in Figure 3, it is made up of annular air-supply duct 8-2, the balancing stand 8-4 that the gas-distribution pipe 8-6 of some aerator 8-7 is installed and has a upper and lower layer structure,

Many gas-distribution pipe 8-6 are connected with annular air-supply duct 8-2 by telescopic movable connecting tube 8-9, and gas-distribution pipe 8-6 distributes and is installed in annular air-supply duct 8-2 inboard, makes them on same plane.

Annular air-supply duct 8-2 is connected with balancing stand 8-4 between the upper and lower layer structure that makes gas-distribution pipe 8-6 and annular air-supply duct 8-2 place balancing stand 8-4 by web member 8-3.

Annular air-supply duct 8-2 is provided with the air feed pipe connecting 8-1 that is connected with air supply hose 7.

Annular air-supply duct 8-2 also is provided with the drainage connecting pipe 8-8 that is connected with scupper hose 9.

Aerator 8-7 can be installed on the gas-distribution pipe 8-6 by following dual mode:

A kind of is tube aerator 8-7 directly to be connected or be enclosed within gas-distribution pipe 8-6 to go up composition straight pipe type aeration tube, the two ends of gas-distribution pipe 8-6 are connected with annular air-supply duct 8-2 with scalable junctor 8-9, need be when as shown in Figure 4, this aerator keeps in repair with whole piece gas-distribution pipe 8-6 dismounting.

Another kind is that other type aerator parallel connection (independence) is installed on the gas-distribution pipe 8-6, gas-distribution pipe 8-6 and movable connection of annular air-supply duct 8-2, and also fixable type connects.Because this aerator is the mode of connection that independently is installed on the gas-distribution pipe 8-2 in parallel, when maintenance, can single aerator dismounting keep in repair, its connection fittings can be selected general pipeline connection technology for use, as modes such as bonding, welding, flange, screw threads.

The aerator mode of connection that independently is installed on the gas-distribution pipe in parallel is applicable to all kinds of aerators:

Disc type aerator as shown in Figure 5 independently is installed in the mode of connection on the gas-distribution pipe: gas-distribution pipe 8-6 independently is installed on the gas-distribution pipe 8-6 with fixed connection of annular air-supply duct 8-2, disc type aerator 8-7.

Tube aerator symmetry as shown in Figure 6 independently is installed in the mode of connection on the gas-distribution pipe: gas-distribution pipe 8-6 and fixed connection of annular air-supply duct 8-2, tube aerator 8-7 independently is installed on the gas-distribution pipe 8-6.

Board-like aerator as shown in Figure 7 laterally is installed in the mode of connection on the gas-distribution pipe: gas-distribution pipe 8-6 independently is horizontally installed on the gas-distribution pipe 8-6 with fixed connection of annular air-supply duct 8-2, board-like aerator 8-7.

Board-like aerator as shown in Figure 8 vertically is installed in the mode of connection on the gas-distribution pipe: gas-distribution pipe 8-6 and fixed connection of annular air-supply duct 8-2, board-like aerator 8-7 is independent vertically to be installed on the gas-distribution pipe 8-6.

Above-mentioned example just to the explanation of the invention, should not be construed as the restriction to the utility model protection domain, and under the prompting of this specification sheets, other any structural changes that need not creative work all should be the utility model claims indication.

Claims

1. Liftable type aerating apparatus, it has an annular stereo structure aeration unit, this aeration unit is connected with drainage cell with air supply unit, it is characterized in that: this device also includes and makes aeration unit lifting of annular stereo structure and fixed lifting fixed cell, aeration unit is connected with air supply hose with air supply unit, and aeration unit is connected with scupper hose with drainage cell; Described annular stereo structure aeration unit includes annular air-supply duct and is used to install the gas-distribution pipe of aerator, and annular air-supply duct inboard is connected with many gas-distribution pipes.

2. Liftable type aerating apparatus as claimed in claim 1 is characterized in that: annular stereo structure aeration unit also includes a gravitational equilibrium frame, and annular air-supply duct and the gas-distribution pipe that is connected thereof place between this gravitational equilibrium frame.

3. Liftable type aerating apparatus as claimed in claim 1 or 2 is characterized in that:

4, according to claim 1 or 2 or 3 described Liftable type aerating apparatuss, it is characterized in that: socket or be serially connected with a plurality of tube aerators on the gas-distribution pipe, gas-distribution pipe adopts scalable junctor to be connected with annular air-supply duct.

5, according to claim 1 or 2 or 3 described Liftable type aerating systems, it is characterized in that: gas-distribution pipe adopts the common pipe mode of connection to fixedly connected with annular air-supply duct, and aerator independently is installed on the gas-distribution pipe.