CN202099127U

CN202099127U - Efficient circulating oxygen supply device

Info

Publication number: CN202099127U
Application number: CN2011202014975U
Authority: CN
Inventors: 洪敏敬
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-06-15
Filing date: 2011-06-15
Publication date: 2012-01-04
Anticipated expiration: 2021-06-15

Abstract

The utility model relates to a water treatment device, in particular to an efficient circulating oxygen supply device, which comprises an ordinary polypropylene circulating pipe, wherein both ends of the circulating pipe are respectively connected with a bi-pass joint and a grid valve; and a small bi-pass is a small bi-pass joint arranged in the circulating pipe and penetrating through the circulating pipe to be fixed on a pipe wall of the circulating pipe, one end of the small bi-pass is provided with a thread interface and is connected with a waterpower cutting piece and a spiral jet flow nozzle in a matching mode through the thread interface, the waterpower cutting piece is arranged between the spiral jet flow nozzle and the thread interface, the other end of the small bi-pass is connected with an air pipe, and the air pipe penetrates through an air main pipe to a fan room. With the structure, the device has high oxygen dissolving efficiency, low cost and long service life, saves energy and is easy to maintain.

Description

A kind of efficient circulation apparatus of oxygen supply

Technical field

The utility model relates to water treating equipment, and particularly a kind of efficient circulation apparatus of oxygen supply is mainly used in lake treatment, river regulation, the improvement of static waters and aquaculture and handles.

Background technology

At present; Aeration and Recycle design have diversified pattern; In the pond, circulate or many jet-pumps carry out the jet oxygen supply at the bottom such as the water pump that utilizes many; The dissolved oxygen benefit is low in this way, and the bigger surging force of the biological generation of frontal water body is difficult to the portfolio effect that reaches good.And water pump works in water for a long time, and the power power consumption is big, causes damage easily; Maintenance is complicated; Running cost is high, let common people have to adorn fear that can not reinstate, be not suitable for taking this mode lake treatment, river regulation, static waters to administer and aquaculture is handled.

The utility model content

In order to overcome the above-mentioned weak point that exists in the prior art, the purpose of the utility model is to provide a kind of efficient circulation apparatus of oxygen supply, this device dissolved oxygen high efficiency, and energy-conservation, cost is low, safeguard simply, and long service life.(the underwater portion design and installation non-artificial damage that puts in place does not have necessity of safeguarding basically.Under equal power consumption situation, ten number cover efficient circulation apparatuss of oxygen supply only are equal to the work power consumption of a recycle pump, just can obtain the effect of ten several times, are convenient to implement idealized layout, and the surging force biological to water body is low, and dissolved oxygen rate is high.）

In order to reach above-mentioned purpose; Letting common people afford to adorn affords to use; And reduce the biological impact of water body, the utility model adopts following concrete technical scheme: a kind of efficient circulation apparatus of oxygen supply, comprise the plain polypropylene pipe (hereinafter to be referred as: circulation tube), the two ends of said circulation tube connect duplex fitting and grid valve respectively; And in circulation tube, be provided with little duplex fitting, through the preserving and sealing elastic mounting; Said little duplex fitting one end is provided with hickey, is connected through hickey connection waterpower cutting blade and spiral fluid jet nozzle, and the other end is connected with blast main, and the tube wall that blast main passes circulation tube is fixed on outside the circulation tube.

Compared with prior art, the utlity model has following outstanding advantage and effect:

1), the dissolved oxygen high efficiency, coefficient of oxygen utilization reaches more than 45%, the water of service area senior general bottom is promoted to the water surface mixing that circulates, uniform dissolution oxygen;

2), waterpower flow and the air pressure effect under, aqueous vapor forms thorough mixing, mud contact with spiral nozzle, and the current washing action is arranged, and when operation stops, taking advantage of surplus mud to be difficult to obstruction spiral nozzle, long service life;

3), efficiently, the big coefficient of oxygen utilization of flow is high, under the high-speed jet air, drives current, and forms good aqueous vapor cutting mixing effect.Have stirring action, can exchange the circulation thorough mixing to bottom water body and water surface water body, can realize effects such as waters systemic circulation simultaneously;

4), energy-conservation, cost is low, equipment is few, safeguards simply, only a low power blower fan just can satisfy all power demands, running cost is low, can not produce the surging force that jeopardizes the water body biology, more helps safeguarding the water ecology balance.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is the structural representation of the utility model waterpower cutting blade.

Fig. 3 is the utility model principle of work synoptic diagram

Fig. 4 is the application synoptic diagram of the utility model.

Fig. 5 is the Combination application synoptic diagram of the utility model.

Below in conjunction with accompanying drawing the utility model is done further to specify.

Embodiment

Like Fig. 1, shown in Figure 2, a kind of efficient circulation apparatus of oxygen supply, comprise the plain polypropylene pipe (hereinafter to be referred as: circulation tube) two ends of said circulation tube 1 connect duplex fitting and grid valve respectively; Said little bilateral 2 is the little duplex fittings of in circulation tube, establishing, and passes on the tube wall that circulation tube 1 is fixed on circulation tube 1; Little bilateral 2 one ends are provided with hickey 3, are connected through hickey 3 and waterpower cutting blade 6 and spiral fluid jet nozzle 4, and waterpower cutting blade 6 is installed between spiral fluid jet nozzle 4 and the hickey 3; The other end is connected with blast main 5; Blast main 5 is responsible for to Ventilator Room through air, and in addition, underwater air line adopts the HDPE pipe as far as possible; Adopt the preserving and sealing elastic mounting again; Make blast main and circulation tube junction keep elasticity and snappiness, the shockproof and wearing and tearing when overcoming work increase the service life and stability.Secondly, waterpower cutting blade and spiral fluid jet nozzle are the key functions of this new and effective circulation apparatus of oxygen supply, and the waterpower cutting blade is except carrying out the waterpower cutting action, and still a good vacuum mixing section improves coefficient of oxygen utilization; The design of spiral fluid jet nozzle, except playing better gas-vapor mix effect and anti-clogging plug effect, itself and waterpower cutting blade merge to be used, and comprises that WP and flow also are to produce key efficiently.

As shown in Figure 3, at circulation tube internal screw fluid jet nozzle, ejaculation as inverted umbrella become 60 ⁰Degree slew rope air-flow 7, high-speed jet forward.Band pressure work (power) fluid (air) enters into from the ejector inlet and forms the high-velocity jet fluid in the spray chamber; High-velocity fluid generation pressure falls and makes material 8 to be added (water body) suck and enter in the working fluid from suction port.The mixed solution that forms thus is through expansion section 9, and the flow velocity pressure that slows down gos up (but being lower than intake pressure), and the increase of mass force improves and sucks the transfer efficiency of medium in body fluid; Simultaneously, under the effect of the swirling eddy of falling the umbrella 7, waterpower cutting blade top forms good vacuum mixing section 10, under the booster action of waterpower cutting blade, has strengthened mixing effect and has increased the fluidic mass force.

The jet mixing efficiency of efficient circulation apparatus of oxygen supply is high, and working pressure range is wide.Suck liquid as long as there is very little pressure reduction can form negative pressure between the import and export, working flow is big, the dissolved oxygen high efficiency.

In the utility model application process, can design, adjust the specification of circulation tube, spiral fluid jet nozzle and water conservancy diversion waterpower cutting blade, thereby be implemented in the demand of various conditions according to the depth and the budget flow of water body.Adopting spiral fluid jet nozzle and water conservancy diversion waterpower cutting blade to also have the another one benefit is exactly that circulating solid tube not necessarily will vertically be installed; If amplitude of cycles need not too big or water body is more shallow; Can adopt oblique installation; For the bigger pond of area supporting especially special-purpose adjustable support, can install in the arbitrary position of water body.

The utility model Application Hint, 1. the circulation tube water-in must be joined bottom valve or grid valve, is used for the changed water outlet of aquaculture, slows down flow velocity and avoids water impact; 2. spiral fluid jet nozzle installation site must be located according to design air pressure and air flow quantity; 3. the depth of water must by design requirements be directly proportional supporting with airshed, spiral fluid jet nozzle with the specification type selecting of water conservancy diversion waterpower cutting blade with flow, dissolved oxygen rate with air pressure, caliber; 4. Fan Selection must require consistent with charity.

The utility model range of application:

Like Fig. 4, shown in Figure 5, the efficient circulation apparatus of oxygen supply promptly is that the circulation device of activation water body is again the aerating apparatus of efficient oxygen supply, the applied range model.Can be used for water body treatings such as lake, pond, water landscape, fishery breed.The energy-efficient selection of also can yet be regarded as is stirred in preposition mixing to WWT, like the pond that is defined as stagnant water good activation is arranged for static waters.

Principle of work: at the work of high velocity air and down, form the Venturi effect in the circulation tube, drive waterpower and flow, along with the increase of mass force, flow velocity is accelerated.Through the waterpower cutting blade waterpower being flowed forms rotation effect and current is carried out the waterpower cutting; The particular design of spiral fluid jet nozzle forms the air-flow of falling umbrella shape convection cell in circulation tube and cuts; This moment, the waterpower cutting blade formed good vacuum mixing section, further strengthened the gas-vapor mix effect.

Claims

1. an efficient circulation apparatus of oxygen supply comprises that the two ends of circulation tube, said circulation tube connect duplex fitting and grid valve respectively, and in circulation tube, is provided with little duplex fitting, through the preserving and sealing elastic mounting on the circulation tube wall; Said little duplex fitting one end is provided with hickey, is connected through hickey connection waterpower cutting blade and spiral fluid jet nozzle, and the other end is connected with blast main, and the tube wall that blast main passes circulation tube is fixed on outside the circulation tube.