CN206645889U - A kind of integrated equipment for sewage treatment - Google Patents

Abstract

The utility model is applied to technical field of sewage, there is provided a kind of integrated equipment for sewage treatment.Integrated equipment for sewage treatment includes being sequentially arranged in casing along the water (flow) direction of sanitary sewage disposal and is provided with the floss hole for supplying sanitary sewage to be expelled into the water inlet in anoxic pond and the water for separate tank to be isolated outside casing by the longitudinally spaced apart anoxic pond of longitudinal baffle, anaerobic pond, Aerobic Pond, membrane biological reaction pond, separate tank and equipment room, casing；Separate tank includes the clear water reserviors and sludge-tank transversely separated by lateral partitions；The reflux pump for being used for the hollow fiber film assembly of separation of solid and liquid being carried out to the water body entered in Aerobic Pond and outlet connects with anoxic pond and sludge-tank is provided with membrane biological reaction pond.Integrated equipment for sewage treatment totality floor space is small, is readily transported, and can efficiently, stably realize and carry out purified treatment to sewage.

Description

A kind of integrated equipment for sewage treatment

Technical field

The utility model belongs to technical field of sewage, more particularly to a kind of integrated equipment for sewage treatment.

Background technology

Water pollution problems turns into an important factor for restricting national economy sustainable development, realizes that sewage recycling has substantially Environment, economic and social benefit, be water conservation and to make the value-added effective way of water resource, while also can greatly alleviate Water resource it is in short supply.Caused sewage during human lives, is one of primary pollution source of water body.Have the characteristics that：(1) Sanitary sewage composition is increasingly complicated, and various pollutant component concentration are relatively low, and fluctuation is very big, it is difficult to the correct dirt for assessing sanitary sewage Contaminate load；(2) sewage disposal small scale, cause expense for construction and operating cost too high；(3) sewage treatment process and technology Selection, is influenceed by local society, the restriction of the level of economic development and local protectionism or other Humanistic Factors；(4) when There is negative shadow on ground with ecological condition (temperature, precipitation, wind direction and soil etc.) to selected handling process and treatment technology naturally Ring, prevent it from normally playing effect；(5) maintenance management technical staff and operational management experience famine.

Therefore, a kind for the treatment of facility scattered distribution is established, the decentralized type sewage processing system that wastewater treatment and reuse is combined System, so as to which effective supplement as centralized municipal wastewater treatment system is trend of the times.Wherein, decentralized wastewater treatment pattern has several Salient feature：It is small and construction cost is low by ectocine independent of the infrastructure of complexity；Automated system operation, operation dimension Pillar reason is simply and stably；Sewage treatment in situ, facilitates reuse.Therefore, local economy basis, geographical conditions and pipe are taken into full account The horizontal decentralized type sewage processing system of reason turns into the inevitable choice of decentralized type sewage processing.

But still generally existing floor space is big, operation maintenance is complicated for current decentralized type sewage processing system, water outlet water The technical problems such as matter is unstable.

Utility model content

The purpose of this utility model is to provide a kind of integrated equipment for sewage treatment, it is intended to solves sewage in the prior art The technical problem that processing equipment floor space is big, operation maintenance is complicated and effluent quality is unstable.

The utility model is achieved in that a kind of integrated equipment for sewage treatment, for handling sanitary sewage, And the casing including being fixed on supporting surface, the integrated equipment for sewage treatment include the current along the sanitary sewage disposal Direction be sequentially arranged in casing and by the longitudinally spaced apart anoxic pond of longitudinal baffle, anaerobic pond, Aerobic Pond, membrane biological reaction pond, Separate tank and equipment room, the casing are provided with the water inlet that enters for the sanitary sewage in the anoxic pond and for by institutes State the floss hole that the water that separate tank is isolated is expelled to outside the casing；The life that the anoxic pond is used for importing is dirty Water extraction its biodegradability of height and denitrogenation processing, the anaerobic pond are used for the sanitary sewage after anoxic pond processing in anaerobism bar Under part, the phosphorus of releasing microbe absorption, the Aerobic Pond is used for the water body to entering under gravity out of described anaerobic pond Air Exposure is carried out, the membrane biological reaction pond is used to carry out solid-liquid to the water body from the Aerobic Pond entered under gravity Separation, improve micro organism quantity, and the dephosphorization under aerobic condition；The separate tank is clear including transversely being separated by lateral partitions Pond and sludge-tank；It is provided with the membrane biological reaction pond and is used to carry out separation of solid and liquid to the water body entered out of described Aerobic Pond Hollow fiber film assembly and the reflux pump that is connected with the anoxic pond and the sludge-tank of outlet；Set in the equipment room There are a suction pump and blower fan, the suction pump intake is communicated in the hollow fiber film assembly and outlet is to the clear water reserviors Interior, the fan outlet connects with the hollow fiber film assembly and the Aerobic Pond.

Preferably, the water inlet pipe of the water inlet is communicated with the anoxic pond and the anaerobic pond, the life is dirty Water is had respectively entered in the anoxic pond and the anaerobic pond along the water inlet from the water inlet pipe.

Preferably, it is provided with the anoxic pond and is used to carry out homogeneity processing to the sanitary sewage in the anoxic pond Diving mixer.

Specifically, be provided with the perforated pipe for being used for supplying oxygen to the Aerobic Pond in the Aerobic Pond, the perforated pipe with it is described Fan outlet connects.

Specifically, the hollow fiber film assembly inner bottom part is provided with the aeration tube being connected with the fan outlet.

Specifically, it is equipped between the anoxic pond and the anaerobic pond and between the anaerobic pond and the Aerobic Pond Overfall is simultaneously connected by the overfall.

Specifically, ultraviolet sterilizer is provided with the equipment room, the ultraviolet ray disinfector is used to handle through the suction Pumping takes and transported to the water body of clear water reserviors.

Further, the anoxic pond, the anaerobic pond, the Aerobic Pond, the membrane biological reaction pond and the sludge The bottom outside in pond is equipped with the exhaust-valve for emptying water body and the emptying house steward positioned at the exhaust-valve downstream.

Further, the Aerobic Pond upper outside is provided with the overflow pipe for being used for discharging the excessive sanitary sewage.

Further, the equipment room is provided with electrical control cubicles, and the electrical control cubicles are electrically connected with the suction pump and the air blower Connect.

The utility model has the technical effect that relative to prior art：Sewage disposal integration provided by the utility model is set For by the way that each functional modules such as anoxic pond, anaerobic pond, Aerobic Pond, membrane biological reaction pond, separate tank and equipment room are integrated in In one total casing, equipment totality floor space is small, is readily transported；With traditional anaerobic-anoxic-aerobic process flow phase Than anoxic pond being placed in into anaerobic pond front end, the sewage that anoxic pond is back to from film reaction pond can be carried out again by anaerobic pond Processing, it is able to the overall denitrogenation dephosphorizing efficiency improved when equipment handles sewage；Simultaneously using hollow fiber film assembly can efficiently, Stably realize and purified treatment is carried out to sewage.

Brief description of the drawings

In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will to the utility model embodiment or The required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings described below is only Some embodiments of the utility model, for those of ordinary skill in the art, on the premise of not paying creative work, Other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the top view for the integrated equipment for sewage treatment that the utility model embodiment provides.

Description of reference numerals：

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

In description of the present utility model, it is to be understood that term " length ", " width ", " on ", " under ", " preceding ", The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on attached Orientation or position relationship shown in figure, it is for only for ease of and describes the utility model and simplify to describe, rather than instruction or hint Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this The limitation of utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.

It refer to shown in accompanying drawing 1, the integrated equipment for sewage treatment that the utility model embodiment provides, for dirty to life Water is handled, and the casing 10 including being fixed on supporting surface, and integrated equipment for sewage treatment is included along sanitary sewage disposal Water (flow) direction be sequentially arranged in casing 10 and by anoxic pond 20 longitudinally spaced apart longitudinal baffle 12a, anaerobic pond 30, Aerobic Pond 40th, membrane biological reaction pond (Membrane Bio-Reactor, abbreviation MBR) 50, separate tank 60 and equipment room 70, casing 10 are provided with The water inlet 11 and the water for separate tank 60 to be isolated entered for sanitary sewage in anoxic pond 20 is expelled to outside casing 10 The floss hole 17 in portion；Anoxic pond 20 is used to improve its biodegradability and denitrogenation processing to the sanitary sewage of importing, and anaerobic pond 30 is used In to anoxic pond 20 processing after sanitary sewage under anaerobic, releasing microbe absorb phosphorus, Aerobic Pond 40 be used for The water body entered under Action of Gravity Field out of anaerobic pond 30 carries out Air Exposure, and membrane biological reaction pond 50 is used under gravity The water body entered from Aerobic Pond 40 carries out separation of solid and liquid, improves micro organism quantity, and the dephosphorization under aerobic condition；Separate tank 60 wraps Include by the lateral partitions 12b clear water reserviors 61 transversely separated and sludge-tank 62；It is provided with membrane biological reaction pond 50 and is used for from good The water body entered in oxygen pond 40 carries out the hollow fiber film assembly 51 and outlet and anoxic pond 20 and sludge-tank 62 of separation of solid and liquid The reflux pump 52 connected；Suction pump 71 and blower fan 72 are provided with equipment room, the entrance of suction pump 71 is communicated to hollow-fibre membrane group In part 51 and in outlet to clear water reserviors 61, the outlet of blower fan 72 connects with hollow fiber film assembly 51 and Aerobic Pond 40.

The integrated equipment for sewage treatment that the utility model embodiment provides is by by anoxic pond 20, anaerobic pond 30, aerobic Each functional modules such as pond 40, membrane biological reaction pond 50, separate tank 60 and equipment room 70 are integrated in a total casing 10, if It is standby that overall floor space is small, is readily transported；Compared with traditional anaerobic-anoxic-aerobic process flow, anoxic pond 20 is placed in and detested The front end of oxygen pond 30, the sewage that anoxic pond 20 is back to from film reaction pond can be handled again by anaerobic pond 30, is able to whole Body improves denitrogenation dephosphorizing efficiency during equipment processing sewage；Simultaneously using hollow fiber film assembly 51 can efficiently, stably reality Purified treatment now is carried out to sewage.

It should be noted that the hollow fiber film assembly of the interior installation in membrane biological reaction pond 50 in the utility model embodiment 51 be a kind of wastewater processing technology for organically combining membrane separation technique and traditional activated sludge process, and membrane bioreactor can be high Effect ground carries out separation of solid and liquid, and separating effect is much better than traditional sedimentation basin, has efficient crown_interception, microorganism is retained completely In reaction tank, the pathogen in water body is effectively removed, while is advantageous to breed the retention of slow nitrobacteria, growth and numerous Grow, system nitrification efficiency is improved.

Below in conjunction with the accompanying drawings in 1 explanation the present embodiment specific sewage disposal process：Sewage is entered by water inlet 11 Anoxic pond 20, then enter anaerobic pond 30 from anoxic pond 20, and Aerobic Pond 40, anoxic pond 20, anaerobic pond are flowed into from anaerobic pond 30 30th, being cultivated in Aerobic Pond 40 has the bacterium for being largely used to decompose dirty Organic substance in water；It is additionally provided with Aerobic Pond 40 and blower fan 72 The perforated pipe 41 of outlet, the sewage in Aerobic Pond 40 is aerated in the presence of blower fan 72 molten in water body to improve Oxygen concentration is solved, so as to promote the removal of organic matter in water body.Sewage in anaerobic pond 30 flows into membrane bioreaction after treatment Pond 50 is answered, and enters hollow fiber film assembly 51 and carries out separation of solid and liquid and remove pathogen, sewage after treatment finally exists Clear water reserviors 61 are eventually entered into the presence of suction pump 71, through examining qualified reach《Urban wastewater treatment firm pollutant emission standard》 (GB18918----2002) discharged after the one-level A standards in by floss hole 17.

Be provided with above-mentioned sewage disposal process, in membrane biological reaction pond 50 reflux pump 52 respectively with anoxic pond 20 and sludge Pond 62 is connected, and when sludge concentration is relatively low in membrane biological reaction pond 50, the sewage being aerated in part film biological reaction pool 50 leads to Cross reflux pump 52 and be delivered in anoxic pond 20 and carry out further denitrification, then entering film again by Aerobic Pond 40 gives birth to Thing reactor；When the sludge in membrane biological reaction pond 50, which is constantly built up to, needs discharge, sludge is then delivered to by reflux pump 52 In sludge-tank 62, to avoid sludge from being deposited in membrane biological reaction pond 50.Specifically, the reflux pump 52 and anaerobic pond 30 it Between be provided with return valve 53, sludge valve 54 is provided between the reflux pump 52 and sludge-tank 62, the two is according to membrane biological reaction pond The concentration of sludge is automatically turned on or closed to control by PLC in water body in 50.Preferably, the reflux pump 52 includes first The reflux pump 522 of reflux pump 521 and second, operationally there is one to be in stand-by state all the time among the two, to prevent backflow pump Single pump in 52 is because damage causes to influence whole waste water processes.

Preferably, as shown in Figure 1, the water inlet pipe 23 of water inlet 11 is communicated with anoxic pond 20 and anaerobic pond 30, it is raw Sewage living is had respectively entered in anoxic pond 20 and anaerobic pond 30 by water inlet pipe 23.As a result of the strategy of multipoint water feeding, lack Oxygen pond 20 and anaerobic pond 30 can receive the extraneous sewage newly inputted simultaneously, and contain substantial amounts of organic matter nutrient in sewage, Good condition thus can be provided for the breeding of the bacterium in anoxic pond 20 and anaerobic pond 30.

It refer to accompanying drawing 1, it is preferable that be provided with anoxic pond 20 and be used to carry out homogeneity to the sanitary sewage in anoxic pond 20 The diving mixer 21 of processing, the degradation efficiency of pollutant in sanitary sewage can be improved.Further, set in anoxic pond 20 Ball-type packing 22, to improve sludge concentration in anoxic pond 20.Further, it may also set up Ball-type packing in anaerobic pond 30 22, correspondingly to improve sludge concentration in anaerobic pond 30, it is easy to bacterium to be bred.

Accompanying drawing 1 is refer to, specifically, in Aerobic Pond 40 is provided with the perforated pipe 41 for being used for supplying oxygen to Aerobic Pond 40, perforated pipe 41 with the outlet of blower fan 72.By setting the perforated pipe 41 being connected with blower fan 72 in Aerobic Pond 40, in order in blower fan 72 In the presence of sewage is aerated, the oxygen concentration that dissolves in the sewage of Aerobic Pond 40 is improved, so as to promote organic matter in water body Removal.

Accompanying drawing 1 is refer to, specifically, the inner bottom part of hollow fiber film assembly 51 is provided with the aeration tube with the outlet of blower fan 72 connection 511.Blower fan 72 is constantly supplied oxygen by the inner bottom part aeration tube 511 of hollow fiber film assembly 51 for membrane biological reaction pond 50, is not only Biological respinse in hollow fiber membrane device provides oxygen, promotes its nitrification and the metabolic activity of other microorganisms；Meanwhile The gas constantly entered can be cleaned effectively to hollow fiber film assembly 51, delay the blocking of film, and extend film uses week Phase.

Accompanying drawing 1 is refer to, specifically, between anoxic pond 20 and anaerobic pond 30 and between anaerobic pond 30 and Aerobic Pond 40 Connected provided with overfall 24 and by overfall 24.Sewage passes through overflow between anoxic pond 20, anaerobic pond 30, Aerobic Pond 40 Effect enters next pond body, and energy is not expended in whole process, saves operating cost.

Accompanying drawing 1 is refer to, specifically, ultraviolet sterilizer is provided with equipment room 70, ultraviolet ray disinfector 73, which is used to handle, to pass through Suction pump 71 is extracted and transported to the water body of clear water reserviors 61.Suction pump 71 will pass through doughnut in membrane biological reaction pond 50 Water body after film process is delivered to clear water reserviors 61 after being sterilized by ultraviolet ray disinfector 73, and ultraviolet ray disinfector 73 sterilizes efficient letter Just, without using the dosing tank needed for traditional disinfection, dosing pump and drug feeding pipeline, process can be saved and reduce equipment occupation of land.

Accompanying drawing 1 is refer to, further, anoxic pond 20, anaerobic pond 30, Aerobic Pond 40, membrane biological reaction pond 50 and sludge The bottom outside in pond 62 is equipped with the exhaust-valve 14 for emptying water body and the emptying house steward 15 positioned at the downstream of exhaust-valve 14.Pass through Open exhaust-valve 14 corresponding to each pond can empty anoxic pond 20, anaerobic pond 30, Aerobic Pond 40, membrane biological reaction pond 50 and Water body in clear water reserviors 61, and above-mentioned water body is discharged eventually through the emptying house steward 15 positioned at the downstream of exhaust-valve 14, so as to To facilitate the maintenance that mud debris or the like is purged to said vesse.

Accompanying drawing 1 is refer to, further, the upper outside of Aerobic Pond 40 is provided with the overflow pipe for being used for discharging excessive sanitary sewage 16.Overflow pipe 16 is set to prevent that emergency case from getting off dilutional hyponatremia, the situation that system is difficult to bear excessive water occurs.It is preferred that Ground, the downstream of overflow pipe 16 import emptying house steward 15.

Accompanying drawing 1 is refer to, specifically, switch gate 13 is additionally provided with the outside of equipment room 70, operating personnel can be facilitated to pass in and out Equipment room 70 carries out equipment operation and maintenance.

Accompanying drawing 1 is refer to, further, equipment room 70 is provided with electrical control cubicles 74, electrical control cubicles 74 and suction pump 71 and air blower 72 electrical connections.By electrical control cubicles 74 come the startup and stopping of control and suck pump 71 and air blower 72.Specifically, sanitary sewage disposal Integration apparatus also includes PLC integrated systems, and unified tune can be carried out to each functional module of above-mentioned integrated equipment for sewage treatment Control, realizes automatic operating.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (10)

1. a kind of integrated equipment for sewage treatment, for handling sanitary sewage, and the case including being fixed on supporting surface Body, it is characterised in that the integrated equipment for sewage treatment includes being sequentially arranged in along the water (flow) direction of the sanitary sewage disposal In casing and by the longitudinally spaced apart anoxic pond of longitudinal baffle, anaerobic pond, Aerobic Pond, membrane biological reaction pond, separate tank and equipment Between, the casing is provided with for the sanitary sewage into the water inlet in the anoxic pond and for the separate tank to be separated The water gone out is expelled to the floss hole outside the casing；The anoxic pond can give birth to for improving it to the sanitary sewage of importing The property changed and denitrogenation processing, the anaerobic pond are used for the sanitary sewage after anoxic pond processing under anaerobic, and release is micro- The phosphorus of bio-absorbable, the Aerobic Pond are used to carry out at aeration the water body out of described anaerobic pond entered under gravity Reason, the membrane biological reaction pond are used to carry out separation of solid and liquid to the water body from the Aerobic Pond entered under gravity, improved Microorganism concn, and the dephosphorization under aerobic condition；The separate tank includes clear water reserviors and the dirt transversely separated by lateral partitions Mud sump；The hollow fibre for being used for that separation of solid and liquid to be carried out to the water body entered out of described Aerobic Pond is provided with the membrane biological reaction pond The reflux pump that dimension membrane module and outlet connect with the anoxic pond and the sludge-tank；Suction pump is provided with the equipment room And blower fan, the suction pump intake is communicated in the hollow fiber film assembly and in outlet to the clear water reserviors, described Fan outlet connects with the hollow fiber film assembly and the Aerobic Pond.

2. integrated equipment for sewage treatment as claimed in claim 1, it is characterised in that in the anoxic pond and the anaerobic pond The water inlet pipe of the water inlet is communicated with, the sanitary sewage has respectively entered described along the water inlet from the water inlet pipe In anoxic pond and the anaerobic pond.

3. integrated equipment for sewage treatment as claimed in claim 1, it is characterised in that be provided with and be used for institute in the anoxic pond State the diving mixer that the sanitary sewage in anoxic pond carries out homogeneity processing.

4. integrated equipment for sewage treatment as claimed in claim 1, it is characterised in that be provided with and be used for institute in the Aerobic Pond The perforated pipe of Aerobic Pond oxygen supply is stated, the perforated pipe connects with the fan outlet.

5. integrated equipment for sewage treatment as claimed in claim 1, it is characterised in that the hollow fiber film assembly inner bottom part Provided with the aeration tube being connected with the fan outlet.

6. integrated equipment for sewage treatment as claimed in claim 1, it is characterised in that the anoxic pond and the anaerobic pond it Between and the anaerobic pond and the Aerobic Pond between be equipped with overfall and connected by the overfall.

7. integrated equipment for sewage treatment as claimed in claim 1, it is characterised in that be provided with ultraviolet disinfection in the equipment room Device, the ultraviolet ray disinfector, which is used to handle, to be extracted through the suction pump and transports to the water body of clear water reserviors.

8. the integrated equipment for sewage treatment as described in any one of claim 1 to 7, it is characterised in that the anoxic pond, described Anaerobic pond, the Aerobic Pond, the bottom outside of the membrane biological reaction pond and the sludge-tank are equipped with for emptying water body Exhaust-valve and the evacuated tube positioned at the exhaust-valve downstream.

9. the integrated equipment for sewage treatment as described in any one of claim 1 to 7, it is characterised in that the Aerobic Pond top Outside is provided with the overflow pipe for being used for discharging the excessive sanitary sewage.

10. the integrated equipment for sewage treatment as described in any one of claim 1 to 7, it is characterised in that the equipment room is provided with Electrical control cubicles, the electrical control cubicles and the suction pump and air blast mechatronics.