CN206872639U

CN206872639U - A kind of integrated sewage treating apparatus

Info

Publication number: CN206872639U
Application number: CN201720757835.0U
Authority: CN
Inventors: 何强; 李果; 李莉; 朱崟莹; 郑伟; 孙通
Original assignee: Chongqing Gelin Environment Protection Technology Co Ltd; Chongqing University
Current assignee: Chongqing Gelin Environment Protection Technology Co Ltd; Chongqing University
Priority date: 2017-06-27
Filing date: 2017-06-27
Publication date: 2018-01-12
Anticipated expiration: 2027-06-27

Abstract

The utility model provides a kind of integrated sewage treating apparatus, including anaerobic pond, anoxic pond, Aerobic Pond and the filtering settling pond being sequentially connected, also include aerating system, the aerating system includes air blower, aeration tube and aeration head, the air blower is located at outside whole equipment, its output end is connected by aeration tube with the aeration head located at Aerobic Pond bottom, sludge air lift branch pipe and nitrification liquid air lift branch pipe are also associated with the middle part of the aeration tube, the utility model simplifies the structure of mud return line and nitrification liquid return duct by way of air lift, saves energy consumption.

Description

A kind of integrated sewage treating apparatus

Technical field

Sewage treatment area is the utility model is related to, more particularly to a kind of integrated sewage treating apparatus.

Background technology

With the propulsion of the new urbanization of country, industry restructuring, form and largely have economic development zone, industry park The samll cities and towns in area, supporting processing small town sewage seem more and more important, but these Small Town Wastewaters collect pipe network not Sound, sewage treatment facility lacks, and causes to have a strong impact on to local water environment.These sewage, which have, discharges irregular, water quality water The features such as amount change is big, some also have special industrial wastewater to enter.

Current most small towns domestic sewage treatment process continue to use the handling process of municipal wastewater treatment plant, but these processing works Skill and the characteristic of small towns sanitary sewage can not be adapted to effectively.Therefore, technology is constantly carried out on the basis of conventional processes Innovation, develop a set of efficient, low consumption, small investment, occupation of land saves, management service is simple, adapts to the place of small towns sanitary sewage characteristic Reason method, it is urgent problem to be solved from Sources controlling and improvement samll cities and towns water pollution.

Utility model content

To solve the problems, such as that said structure is complicated, difficult in maintenance, with high costs and high energy consumption, the utility model discloses one Kind integrated sewage treating apparatus, aeration, nitrification liquid backflow and sludge reflux are made by way of air lift while is carried out, is simplified Structure, reduce operating cost and maintenance difficulty.

A kind of integrated sewage treating apparatus：Including anaerobic pond, anoxic pond, Aerobic Pond and the filtering precipitation being sequentially connected Pond, first partition is provided between the anaerobic pond and anoxic pond, second partition is provided between the anoxic pond and Aerobic Pond, it is described The 3rd dividing plate is provided between Aerobic Pond and filtering settling pond；The first partition upper end is provided with the first water hole hole, and described second Dividing plate lower end is provided with the second water hole hole, and the 3rd dividing plate upper end is provided with the 3rd water hole hole, the side wall bottom of the anaerobic pond Portion is connected with water inlet pipe, and the side wall of the filtering settling pond is connected with outlet pipe, the anoxic pond, Aerobic Pond and filtering settling pond Inwall be respectively equipped with multiple support protrusions；

Also include aerating system, the aerating system includes air blower, aeration tube and aeration head, and the air blower is positioned at whole Individual device external, its output end are connected by aeration tube with the aeration head located at Aerobic Pond bottom, and the middle part of the aeration tube is also It is connected with sludge air lift branch pipe and nitrification liquid air lift branch pipe and is equipped with the sludge air lift branch pipe and nitrification liquid air lift branch pipe Valve；

Also include mud return line, sludge out pipe that the mud return line includes stretching into anaerobic pond, stretch into filtering precipitation The dredging tube in bottom of pond portion, the dredging tube being connected between sludge out pipe and dredging tube and the discharge pipeline being connected on dredging tube, institute The outlet for stating sludge air lift branch pipe is connected to above the mud suction mouth of the dredging tube for the input air into dredging tube, described Dredging tube is provided with the first gas-liquid separator；

Also include nitrification liquid return duct, discharging tube that the nitrification liquid return duct includes stretching into anoxic pond, stretch into it is described The pipette of Aerobic Pond bottom and the woven hose being connected between discharging tube and pipette, the nitrification liquid air lift branch pipe go out Mouth is connected to above the liquid sucting port of pipette for the input air into pipette, and the woven hose is provided with the second gas-liquid point From device；Also include filler, the filler by be supported on the filler support above support protrusion be removably installed in respectively it is scarce In oxygen pond and Aerobic Pond；

Also include filtrate, the filtrate is removably installed in filtering by being supported on the filler support above support protrusion In sedimentation basin and below outlet pipe.

Compared to prior art, the utility model has the advantages that：

1st, device structure is simple, operating cost is low.

2nd, water hole hole is staggered up and down, sewage is formed flowing in a device, avoids filling out for anoxic pond and Aerobic Pond Biofilm thickness on material is excessive, influences wastewater treatment efficiency.

3rd, aeration simplifies device structure, it is difficult to reduce construction, operating cost and maintenance with backflow common power and pipeline Degree.

4th, when filler and filtrate are removably installed, when the too big influence wastewater treatment efficiency of sludge thickness on filler and filtrate When, can very easily it change.

Brief description of the drawings

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

Fig. 2 is the filtering settling pond sectional view.

Fig. 3 is the Aerobic Pond sectional view.

Embodiment

Describe particular content of the present utility model in detail with reference to the accompanying drawings and examples.As shown in Figure 1：

As shown in Figure 1：The utility model provides a kind of integrated sewage treating apparatus, including the anaerobism being sequentially connected Pond 1, anoxic pond 2, Aerobic Pond 3, filtering settling pond 4, aerating system, mud return line and nitrification liquid return duct, the anaerobic pond 1 First partition 51 is provided between anoxic pond 2, second partition 52, the Aerobic Pond are provided between the anoxic pond 2 and Aerobic Pond 3 The 3rd dividing plate 53 is provided between 3 and filtering settling pond 4；The upper end of first partition 51 is provided with the first water hole hole, and described second The lower end of dividing plate 52 is provided with the second water hole hole, and the upper end of the 3rd dividing plate 53 is provided with the 3rd water hole hole, the side of the anaerobic pond 1 Wall bottom is connected with water inlet pipe, and the side wall of the filtering settling pond 4 is connected with outlet pipe, the anoxic pond 2, Aerobic Pond 3 and mistake The inwall of filter sedimentation basin 4 is respectively equipped with multiple support protrusions 17；

The aerating system includes air blower 9, aeration tube 8 and aeration head 83, and the air blower 9 is located at outside whole equipment Portion, its output end are connected by aeration tube 8 with the aeration head 83 located at the bottom of Aerobic Pond 3, and the middle part of the aeration tube 8 is also connected with There are sludge air lift branch pipe 81 and nitrification liquid air lift branch pipe 82, the bottom of Aerobic Pond 3, which is provided with, to be used to support aeration head 83 and aeration The buttress 18 of pipe 8, for aeration head 83 to be supported into certain altitude, so as to effectively avoid the bottom of Aerobic Pond 3 from producing dirt accumulation And blocking aeration first 83, valve is equipped with the sludge air lift branch pipe 81 and nitrification liquid air lift branch pipe 82.

As shown in Figure 2, the mud return line include stretch into anaerobic pond 1 sludge out pipe 62, stretch into filtering settling pond 4 The dredging tube 61 of bottom, the dredging tube 63 being connected between sludge out pipe 62 and dredging tube and the spoil disposal being connected on dredging tube 61 Pipe 64, the outlet of the sludge air lift branch pipe 81 are connected to above the mud suction mouth of the dredging tube 61 for into dredging tube 61 Input air, the dredging tube 63 are provided with the first gas-liquid separator 15, the dredging tube 61 and dredging tube 63 and discharge pipeline 64 Connected by three-way connection.

As shown in figure 3, the nitrification liquid return duct include stretch into anoxic pond 2 discharging tube 71, stretch into the Aerobic Pond 3 The pipette 72 of bottom and the woven hose 73 being connected between discharging tube 71 and pipette 72, the nitrification liquid air lift branch pipe 82 Outlet be connected to above the liquid sucting port of pipette 72 and be provided with for the input air into pipette 72, the woven hose 73 Second gas-liquid separator 16；Check-valves is additionally provided with the dredging tube 63 and woven hose 73.

It is additionally provided with filler in anoxic pond 2 and Aerobic Pond 3, the filler is by being supported on the filler branch of the top of support protrusion 17 Frame 19 is removably installed in anoxic pond 2 and Aerobic Pond 3 respectively, and the filler is combined stuffing 10；In filtering settling pond 4 also Provided with filtrate 11, the filtrate 11 is sunk by being supported on the filler support 19 of the top of support protrusion 17 and being removably installed in filter In shallow lake pond 4 and below outlet pipe；Filler and filtrate are set by dismountable mode, it is realized and is easy to load and unload and conveniently The effect of replacing.The bottom of filtering settling pond 4 is provided with bucket 14, and the bucket 14 is square infundibulate, the mud return line Stretch into bucket 14.

Also including central tube 12 and mozzle 13, the central tube 12 is fixed in the filtering settling pond 4 by support, The central tube 12 extends to the lower section of filtrate 11, the import of the mozzle 13 through filtrate 11 and its lower end in vertical direction End is sealedly connected on the 3rd water hole hole, and the port of export of the mozzle 13 is stretched into the upper end open of central tube 12, is passed through Central tube and mozzle, the sewage realized in Aerobic Pond is directly entered filtering settling pond bottom by central tube, so as to avoid Sewage handles the defects of just directly being discharged from outlet pipe without filter material.

Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model Enclose, it all should cover among right of the present utility model.

Claims

A kind of 1. integrated sewage treating apparatus, it is characterised in that：Including be sequentially connected anaerobic pond, anoxic pond, Aerobic Pond and Filtering settling pond, first partition is provided between the anaerobic pond and anoxic pond, second is provided between the anoxic pond and Aerobic Pond Dividing plate, the 3rd dividing plate is provided between the Aerobic Pond and filtering settling pond；The first partition upper end is provided with the first water hole hole, The second partition lower end is provided with the second water hole hole, and the 3rd dividing plate upper end is provided with the 3rd water hole hole, the anaerobic pond Sidewall bottom be connected with water inlet pipe, the side wall of the filtering settling pond is connected with outlet pipe, the anoxic pond, Aerobic Pond and mistake The inwall of filter sedimentation basin is respectively equipped with multiple support protrusions；

Also include aerating system, the aerating system includes air blower, aeration tube and aeration head, and the air blower, which is located at, entirely to be set Standby outside, its output end is connected by aeration tube with the aeration head located at Aerobic Pond bottom, is also connected with the middle part of the aeration tube There are sludge air lift branch pipe and nitrification liquid air lift branch pipe and be equipped with valve on the sludge air lift branch pipe and nitrification liquid air lift branch pipe；

Also include mud return line, sludge out pipe that the mud return line includes stretching into anaerobic pond, stretch into filtering settling pond bottom The dredging tube in portion, the dredging tube being connected between sludge out pipe and dredging tube and the discharge pipeline being connected on dredging tube, the dirt The outlet of mud air lift branch pipe is connected to above the mud suction mouth of the dredging tube for the input air into dredging tube, the defeated mud Pipe is provided with the first gas-liquid separator；

Also include nitrification liquid return duct, discharging tube that the nitrification liquid return duct includes stretching into anoxic pond, stretch into it is described aerobic The pipette in bottom of pond portion and the woven hose being connected between discharging tube and pipette, the outlet of the nitrification liquid air lift branch pipe connect It is connected to above the liquid sucting port of pipette and is provided with the second gas-liquid separation for the input air into pipette, the woven hose Device；Also include filler, the filler is removably installed in anoxic respectively by being supported on the filler support above support protrusion In pond and Aerobic Pond；

Also include filtrate, the filtrate is removably installed in filtering precipitation by being supported on the filler support above support protrusion In pond and below outlet pipe.
A kind of 2. integrated sewage treating apparatus as claimed in claim 1, it is characterised in that：Also include central tube and water conservancy diversion Pipe, the central tube is fixed in the filtering settling pond by support, the central tube in vertical direction through filtrate and Its lower end is extended to below filtrate, and the entrance point of the mozzle is sealedly connected on the 3rd water hole hole, the mozzle The port of export is stretched into the upper end open of central tube.
A kind of 3. integrated sewage treating apparatus as claimed in claim 1, it is characterised in that：The Aerobic Pond bottom, which is provided with, to be used In support aeration head and the buttress of aeration tube.
A kind of 4. integrated sewage treating apparatus as claimed in claim 1, it is characterised in that：The filtering settling pond bottom is set There is bucket, the bucket is square infundibulate, and the mud return line is stretched into bucket.
A kind of 5. integrated sewage treating apparatus as claimed in claim 1, it is characterised in that：The filler is combined stuffing.
A kind of 6. integrated sewage treating apparatus as claimed in claim 1, it is characterised in that：The dredging tube and dredging tube and Discharge pipeline is connected by three-way connection.
A kind of 7. integrated sewage treating apparatus as claimed in claim 1, it is characterised in that：On the dredging tube and woven hose It is additionally provided with check-valves.