CN208532297U - A kind of novel part water inlet pressurization air-dissolving air-float - Google Patents

Abstract

The utility model relates to technical field of sewage, especially a kind of novel part water inlet pressurization air-dissolving air-float.The novel part water inlet pressurization air-dissolving air-float, including sequentially connected pump water inlet pipe, water pump, water pump outlet pipe, release and flotation tank, flotation tank inner transverse is divided into reaction zone, contact zone and Disengagement zone, release is placed in outside flotation tank, reaction zone inside flotation tank is equipped with the neutralization chamber for being close to flotation tank inner wall from top to bottom, coagulating chamber and flocculating chamber, water pump outlet pipe is divided into A pipeline and B pipeline, a part of water flowed out from water pump is directly entered the neutralization chamber of flotation tank through A pipeline, another part water enters one or more releases through B pipeline, release outflow is passed through flotation tank contact zone from flotation tank top through water pipe.A kind of novel part water inlet pressurization air-dissolving air-float equipment provided by the utility model is less, structure is simple, investment is low, operation energy consumption is low, release is installed on outside flotation tank and is easy to overhaul, good sewage processing effect.

Description

A kind of novel part water inlet pressurization air-dissolving air-float

Technical field

The utility model relates to technical field of sewage, especially a kind of novel part water inlet pressurization air-dissolving air-float.

Background technique

Air-dissolving air-float is mainly used for sewage disposal system, has and removes algae effect well, is one in sewage disposal system New breakthrough.Traditional part water inlet pressurization air-dissolving air-float is that effluent part pressurization and molten gas, remaining waste water is taken to be directly entered gas Floating pond simultaneously mixes in flotation tank with molten gas waste water, and major advantage is that power consumption is low.The molten gas gas of traditional part water inlet pressurization Contain release in floating inside flotation tank, is pressurized in flotation tank and the dissolved air water of molten gas is passed through release, in the feelings discharged suddenly Air under condition in dissolved air water is precipitated, and forms a large amount of microbubble group, it is coming with pumping and after dosing just in flocculated dirt Suspended matter in water comes into full contact with, and is adsorbed in slow uphill process in the suspended matter that wadding collect, make the decline of its density and Floating to the water surface, reach decontamination purpose.The equipment of such part water inlet pressurization air-dissolving air-float is more, and structure is complicated, and investment is high, operation Energy consumption is high, and since release is set to inside flotation tank, inconvenience is overhauled when causing release to occur blocking or damaging, Easily sewage treatment is caused to be not thorough, and more demanding to release material to reach bilge water resisting corrosive effect, increases and set Standby cost.

Therefore, how to provide that a kind of equipment is less, structure is simple, investment is low, operation energy consumption is low, release is installed on air bearing Outside pond and be easy to overhaul, the novel part water inlet pressurization air-dissolving air-float of good sewage processing effect, be those skilled in the art urgently It solves the problems, such as.

Utility model content

The purpose of this utility model is to provide a kind of novel part water inlet pressurization air-dissolving air-floats, overcome in the middle part of the prior art Divide water inlet pressurization air-dissolving air-float equipment more, structure is complicated, and investment is high, and operation energy consumption is high, and release is set to inside flotation tank and leads It overhauls inconvenience when causing release to occur blocking or damaging to be not thorough so as to cause sewage treatment, the requirement of release material Height increases the deficiency of operating cost.

The technical solution adopted by the utility model to solve its technical problems is that:

A kind of novel part water inlet pressurization air-dissolving air-float, including sequentially connected pump water inlet pipe, water pump, water pump outlet pipe, release Device and flotation tank are put, flotation tank inner transverse is divided into reaction zone, contact zone and Disengagement zone, and the release is placed in flotation tank Outside, release by sequentially connected water inlet, pressor areas, jet orifice, discharge area, water outlet, set on the anti-of discharge area outer wall It washes import and the backwash outlets in release water inlet conduit is constituted, the pressor areas of release is by longitudinally disposed cuboid Structure and the halfpace structure being laterally arranged are constituted, and halfpace structure bottom surface is connected with the side of rectangular parallelepiped structure, in halfpace structure Bottom surface is connected with jet orifice water inlet end, and jet orifice water outlet is connected in the discharge area of rectangular parallelepiped structure, pressor areas halfpace structure Oriented jet orifice is inside from top to bottom uniformly arranged to tilt and extend to the deflector in jet orifice；Reaction inside the flotation tank Area is equipped with neutralization chamber, coagulating chamber and the flocculating chamber for being close to air bearing pool wall；The water pump outlet pipe is divided into A pipeline and B pipeline, from water pump A part of water of outflow is directly entered the neutralization chamber of flotation tank through A pipeline, and another part water, which enters one or more through B pipeline, to be released The water inlet of device is put, the water outlet of release, which connect with water pipe and passes through water pipe, is passed through flotation tank contact zone from flotation tank top.

Further, the jet orifice water inlet end area of the release, which is less than, is discharged end area, in pressor areas halfpace structure Base area is equal to jet orifice water inlet end area, and the lateralarea that discharge area is connect with jet orifice water outlet is discharged greater than jet orifice End area.

Further, updip section of the deflector by being located in pressor areas halfpace structure and having a down dip in jet orifice Duan Zucheng, the angle that the updip section of two pieces of adjacent deflectors is formed are equal, and the section that has a down dip of two pieces of adjacent deflectors is mutual It is parallel.

Further, the deflector is fixed in pressor areas halfpace structure side wall.

Further, check-valves is equipped on the pipeline of the release inlet and outlet connection.

Further, scupper, the side that flocculating chamber is contacted with contact zone are equipped on the neutralization chamber and coagulating chamber bottom plate Wall is equipped with scupper.

Further, the scupper on the water pipe end connecting with release water outlet and flocculating chamber's side wall is located at same One plane.

Further, one or more Slag Scraping Device is equipped at the top of the flotation tank contact zone.

Further, the slag receiving trough being used cooperatively with Slag Scraping Device, slag receiving trough bottom are equipped at the top of the flotation tank Disengagement zone Equipped with leakage cinder notch, leakage cinder notch is connected to by pipeline with the slag notch for being set to air bearing bottom of pond portion.

Further, flotation tank Disengagement zone bottom is equipped with flotation tank water outlet.

The beneficial effects of the utility model are: compared with prior art, a kind of novel part water inlet of the utility model adds Pressure solution gas airfloat equipment is less, and structure is simple, invests low；Water a part of water pump outflow is directly entered flotation tank reaction zone, separately A part enter flotation tank outside release, into flotation tank reaction zone water after gradual reaction from flocculating chamber's side wall scupper Outflow, is sufficiently mixed with the water containing a large amount of bubbles that release releases, and not only mixing is thorough, enhancing clean effect, Er Qieyun Low energy consumption for row；Release is installed on outside flotation tank, is made using common material, and production cost is low, and is easy to on-line maintenance inspection It repairs；The check-valves of the pipeline setting connected in release by backwash inlet, backwash outlets, release inlet and outlet is common The back-purge system of composition can efficiently solve the problems, such as to be not easily cleaned after release blocking in air bearing；The gas that release releases It steeps small, uniform, dense, floating to stablize, increases substantially flotation waste water treatment effect.

Detailed description of the invention

Fig. 1 is the utility model general structure schematic diagram；

Fig. 2 is the utility model A plot structure enlarged drawing；

Wherein, 1 pump water inlet pipe, 2 water pumps, 3 releases, 4 flotation tanks, 5 water inlets, 6 pressor areas, 7 jet orifices, 8 discharge areas, 9 water outlets, 10 backwash imports, 11 backwash outlets, 12 neutralization chambers, 13 coagulating chambers, 14 flocculating chambers, 15A pipeline, 16B pipeline, 17 are scraped Slag machine, 18 slag receiving troughs, 19 slag notches, 20 flotation tank water outlets, 21 deflectors, 22 water pipes.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.

In embodiment as shown in Figs. 1-2, a kind of novel part water inlet pressurization air-dissolving air-float, including sequentially connected pump water inlet Pipe 1, water pump 2, water pump outlet pipe, release 3 and flotation tank 4,4 inner transverse of flotation tank are divided into reaction zone, contact zone and divide From area, the release 3 is placed in outside flotation tank 4, release 3 by sequentially connected water inlet 5, pressor areas 6, jet orifice 7, release Pressure area 8, water outlet 9, the backwash import 10 set on 8 outer wall of discharge area and the backwash outlets on 3 water inlet of release, 5 pipeline 11 are constituted, and the halfpace structure that the pressor areas 6 of release 3 is arranged by longitudinally disposed rectangular parallelepiped structure and laterally is constituted, halfpace knot Structure bottom surface is connected with the side of rectangular parallelepiped structure, and halfpace structure upper bottom surface is connected with 7 water inlet end of jet orifice, and jet orifice 7 is discharged It holds and is connected in the discharge area 8 of rectangular parallelepiped structure, be from top to bottom uniformly arranged oriented jet orifice 7 in 6 halfpace structure of pressor areas and incline Tiltedly and the deflector 21 in jet orifice 7 is extended to, deflector 21 is fixed in 6 halfpace structure side wall of pressor areas；Release 3 is penetrated Head piece 7 intakes end area less than water outlet end area, and 6 halfpace structure upper bottom surface area of pressor areas is equal to the water inlet end area of jet orifice 7, The lateralarea that discharge area 8 is connect with 7 water outlet of jet orifice is greater than jet orifice 7 and is discharged end area, and deflector 21 is by being located at pressurization Updip section in 6 halfpace structure of area and the section composition that has a down dip in jet orifice 7, the updip section shape of two pieces of adjacent deflectors 21 At angle be equal, the section that has a down dip of two pieces of adjacent deflectors 21 is parallel to each other；3 water inlet 1 of release and water outlet 5 connect Check-valves (not shown) is equipped on the pipeline connect；Reaction zone inside flotation tank 4 is equipped with from top to bottom is close to flotation tank 4 Neutralization chamber 12, coagulating chamber 13 and the flocculating chamber 14 of inner wall；The water pump outlet pipe is divided into A pipeline 15 and B pipeline 16, flows from water pump 2 A part of water out is directly entered the neutralization chamber 12 of flotation tank 4 through A pipeline 15, another part water through B pipeline 16 enter one or The water inlet 5 of multiple releases 3, the water outlet 9 of release 3 connect with water pipe 22 and are led to by water pipe 22 from 4 top of flotation tank Enter 4 contact zone of flotation tank；Scupper, the side that flocculating chamber 14 is contacted with contact zone are equipped on 13 bottom plate of neutralization chamber 12 and coagulating chamber Wall is equipped with scupper, and the scupper on 22 end of water pipe connecting with 3 water outlet 9 of release and 14 side wall of flocculating chamber is located at same One plane；One or more Slag Scraping Device 17 is equipped at the top of 4 contact zone of flotation tank, 4 Disengagement zone of flotation tank top is equipped with and Slag Scraping Device 17 slag receiving troughs 18 being used cooperatively, 18 bottom of slag receiving trough are equipped with leakage cinder notch, and leakage cinder notch is by pipeline and is set to 4 bottom of flotation tank Slag notch 19 is connected to, and 4 Disengagement zone bottom of flotation tank is equipped with flotation tank water outlet 20.

Working principle: a kind of novel part water inlet pressurization air-dissolving air-float of the utility model is set to outside flotation tank, by Outside air compressor is sent to the air in air tank and is forced to be dissolved in the sewage that need to be purified under 0.35Mpa pressure, shape At dissolved air water, dissolved air water enters water pump 2 through pump water inlet pipe 1, and water a part that water pump 2 flows out is directly entered air bearing through A pipeline 15 The neutralization chamber 12 of 4 reaction zone of pond, another part water that water pump 2 flows out enter the release being set to outside flotation tank 4 through B pipeline 16 3；The part water for entering release 3 through B pipeline 16 enters pressor areas 6 through the water inlet 5 of release 3, as 6 volume of pressor areas is got over Next smaller, the hydraulic pressure in pressor areas 6 is gradually increased, and when water body reaches jet orifice 7, hydraulic pressure reaches maximum, is entered through jet orifice 7 Hydraulic pressure rapid drawdown when discharge area 8, extra dissolved air releases under low pressure in water, due to two pieces adjacent in pressor areas 6 The angle that the updip section of deflector 21 is formed is equal, and greatly improves the uniformity that water body pressurizes in pressor areas 6, adjacent Two pieces of deflectors 21 the section that has a down dip it is parallel to each other, cause water body bubble for generating after the injection of jet orifice 7 it is fine and closely woven, it is uniform, It floats and stablizes, is not easily broken；Into after the neutralized room 12 of water of 4 reaction zone of flotation tank, coagulating chamber 13,14 gradual reaction of flocculating chamber The water of doping suspension bulky grain is formed, and is flowed out from 14 side wall scupper of flocculating chamber, contains a large amount of bubbles with what release 3 released Water be sufficiently mixed at 14 scupper of flocculating chamber, micro air bubble is attached to suspension large particle surface, is formed having a specific gravity smaller than that of water Wadding grain, wadding grain emerge to form dross, and dross is scraped through Slag Scraping Device 17 at the top of flotation tank into slag receiving trough 18, through 18 bottom of slag receiving trough Leakage cinder notch and with leakage cinder notch be connected to slag notch 19 discharge flotation tank 4, the water after the completion of handling is through 20 row of flotation tank water outlet Out.In equipment running process, due to the setting of release 3 in the outside of flotation tank 4, it can be achieved that on-line maintenance, when release 3 is penetrated When head piece 7 causes blockages, the check-valves on water inlet 5 and 9 pipeline of water outlet is closed, backwash import 10 is opened and backwash goes out Mouthfuls 11, water purification enters from backwash import 10, rinses jet orifice 7, into the tamper of pressor areas 6 from backwash outlets 11 after being rinsed Outflow.

Above-mentioned specific embodiment is only the specific case of the utility model, and the scope of patent protection of the utility model includes But it is not limited to the product form and style of above-mentioned specific embodiment, it is any to meet the utility model claims book and any institute Belong to the appropriate changes or modifications that the those of ordinary skill of technical field does it, should all fall into the patent protection of the utility model Range.

Claims (10)

1. a kind of novel part water inlet pressurization air-dissolving air-float, including sequentially connected pump water inlet pipe (1), water pump (2), pump out water Pipe, release (3) and flotation tank (4), it is characterised in that: flotation tank (4) inner transverse is divided into reaction zone, contact zone And Disengagement zone, the release (3) are placed in flotation tank (4) outside, release (3) is by sequentially connected water inlet (5), pressor areas (6), jet orifice (7), discharge area (8), water outlet (9), be set to discharge area (8) outer wall backwash import (10) and be set to release (3) backwash outlets (11) on water inlet (5) pipeline are constituted, and the pressor areas (6) of release (3) is by longitudinally disposed cuboid knot Structure and the halfpace structure being laterally arranged are constituted, and halfpace structure bottom surface is connected with the side of rectangular parallelepiped structure, bottom in halfpace structure Face is connected with jet orifice (7) water inlet end, and jet orifice (7) water outlet is connected in the discharge area (8) of rectangular parallelepiped structure, pressor areas (6) oriented jet orifice (7) are from top to bottom uniformly arranged in halfpace structure to tilt and extend to the deflector in jet orifice (7) (21)；The internal reaction zone of the flotation tank (4) is equipped with neutralization chamber (12), the coagulation for being close to flotation tank (4) inner wall from top to bottom Room (13) and flocculating chamber (14)；The water pump outlet pipe is divided into A pipeline (15) and B pipeline (16), a part flowed out from water pump (2) Water is directly entered the neutralization chamber (12) of flotation tank (4) through A pipeline (15), and another part water enters one or more through B pipeline (16) The water inlet (5) of a release (3), the water outlet (9) of release (3) connect with water pipe (22) and pass through water pipe (22) from air bearing Pond (4) top is passed through flotation tank (4) contact zone.

2. a kind of novel part water inlet pressurization air-dissolving air-float as described in claim 1, it is characterised in that: the release (3) Jet orifice (7) water inlet end area be less than water outlet end area, pressor areas (6) halfpace structure upper bottom surface area be equal to jet orifice (7) Water inlet end area, the lateralarea that discharge area (8) are connect with jet orifice (7) water outlet are greater than jet orifice (7) and are discharged end area.

3. a kind of novel part water inlet pressurization air-dissolving air-float as claimed in claim 2, it is characterised in that: the deflector (21) It is made of the updip section being located in pressor areas (6) halfpace structure and the section that has a down dip being located in jet orifice (7), two pieces of adjacent water conservancy diversion The angle that the updip section of plate (21) is formed is equal, and the section that has a down dip of two pieces of adjacent deflectors (21) is parallel to each other.

4. a kind of novel part water inlet pressurization air-dissolving air-float as described in claim 1, it is characterised in that: the deflector (21) It is fixed in pressor areas (6) halfpace structure side wall.

5. a kind of novel part water inlet pressurization air-dissolving air-float as described in claim 1, it is characterised in that: the release (3) Check-valves is equipped on water inlet (5) and the pipeline of water outlet (9) connection.

6. a kind of novel part water inlet pressurization air-dissolving air-float as described in claim 1, it is characterised in that: the neutralization chamber (12) Be equipped with scupper on coagulating chamber (13) bottom plate, the side wall that flocculating chamber (14) are contacted with contact zone is equipped with scupper.

7. a kind of novel part water inlet pressurization air-dissolving air-float as claimed in claim 6, it is characterised in that: described and release (3) water pipe (22) end of water outlet (9) connection is generally aligned in the same plane with the scupper on flocculating chamber (14) side wall.

8. a kind of novel part water inlet pressurization air-dissolving air-float as described in claim 1, it is characterised in that: the flotation tank (4) One or more Slag Scraping Device (17) is equipped at the top of contact zone.

9. a kind of novel part water inlet pressurization air-dissolving air-float as described in claim 1, it is characterised in that: the flotation tank (4) The slag receiving trough (18) being used cooperatively with Slag Scraping Device (17) is equipped at the top of Disengagement zone, slag receiving trough (18) bottom is equipped with leakage cinder notch, leaks slag Mouth is connected to by pipeline with the slag notch (19) for being set to flotation tank (4) bottom.

10. a kind of novel part water inlet pressurization air-dissolving air-float as described in claim 1, it is characterised in that: the flotation tank (4) Disengagement zone bottom is equipped with flotation tank water outlet (20).