CN221397568U - Integrated domestic sewage treatment equipment - Google Patents

Integrated domestic sewage treatment equipment Download PDF

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Publication number
CN221397568U
CN221397568U CN202322797434.6U CN202322797434U CN221397568U CN 221397568 U CN221397568 U CN 221397568U CN 202322797434 U CN202322797434 U CN 202322797434U CN 221397568 U CN221397568 U CN 221397568U
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China
Prior art keywords
tank
mbr
frame
domestic sewage
filler
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CN202322797434.6U
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Inventor
祖坤勇
刘伟杰
韩毅
王立文
杨旭
李祥坤
雍嘉雯
章琪
林明
陈旭
程爱熔
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Guoneng Nanjing Water And Environmental Protection Technology Co ltd
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Guoneng Langxinming Nanjing Environmental Protection Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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  • Biological Treatment Of Waste Water (AREA)

Abstract

The utility model provides integrated domestic sewage treatment equipment, which belongs to the technical field of water treatment and comprises a sewage collection tank, an anoxic tank, an MBR tank and an equipment room; the sewage collecting tank is used for collecting domestic sewage, a portable grid is arranged in a water inlet area at the top of the sewage collecting tank, and the inside of the sewage collecting tank is divided into an adjusting tank and an anoxic tank through a partition plate; the MBR tank is provided with an aerobic zone and an MBR die frame zone; the sewage pump, the water producing pump, the gas-water separator, the gas stripping fan, the aeration fan, the dosing device and the control box are arranged in the equipment room, a water producing pipeline is arranged in the MBR pool, and the water producing pipeline is connected with the water producing pump through the gas-water separator. The utility model realizes maintenance-free, standardized and rapid installation of equipment, occupies compact space, reduces engineering cost, adopts a sludge gas stripping reflux technology, reduces equipment such as a sludge pump and the like, and reduces fault points.

Description

Integrated domestic sewage treatment equipment
Technical Field
The utility model relates to the technical field of water treatment, in particular to integrated domestic sewage treatment equipment.
Background
The integrated domestic sewage treatment equipment usually adopts a biological contact oxidation process (a septic tank, a grating, a regulating tank, a primary sedimentation tank, an anaerobic tank, an aerobic tank and a secondary sedimentation tank) and an MBR (Membrane Bioreactor, MBR for short, a membrane bioreactor) sewage treatment process (the septic tank, the grating, the regulating tank, the anaerobic tank and the aerobic membrane tank), wherein the MBR membrane mainly adopts a hollow fiber membrane and a flat membrane, the concentration of activated sludge can be increased to 5000 mg/L-20000 mg/L from 2000mg/L to 6000mg/L, the efficiency is greatly improved, the MBR system is uniquely designed and special flora, the good removal effect of the MBR system on various pollutants is ensured, meanwhile, solid-liquid separation can be realized through the filtration effect of the membrane, so that various pollutants in sewage are further removed through the filtration effect of the membrane, and the water quality of effluent is ensured.
With the successful application of the integrated domestic sewage treatment device, the integrated domestic sewage treatment device in the market nowadays has more equipment, but basically has larger occupied area, the equipment in the box is difficult to overhaul and disassemble, and the box is difficult to overhaul and disassemble, has potential safety hazards of sludge and biogas poisoning, and needs the problems of field operation, regular inspection, large maintenance amount and the like of operators.
Disclosure of utility model
In order to solve the problems, the utility model discloses integrated domestic sewage treatment equipment, which adopts an integrated modularized design, realizes maintenance-free, standardized and rapid installation of the equipment, has compact occupied area, reduces engineering cost, and simultaneously adopts a sludge stripping and backflow technology, reduces equipment such as a sludge pump and the like, and reduces fault points.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
The integrated domestic sewage treatment equipment comprises a sewage collection tank, an anoxic tank, an MBR tank and an equipment room; the sewage collecting tank is used for collecting domestic sewage, a portable grid is arranged in a water inlet area at the top of the sewage collecting tank, and the inside of the sewage collecting tank is divided into an adjusting tank and an anoxic tank through a partition plate; the MBR tank is provided with an aerobic zone and a modularized MBR die frame; the device room is internally provided with a sewage pump, a water producing pump, a gas-water separator, a gas stripping fan, an aeration fan, a dosing device and a control box, wherein a water outlet pipeline is arranged in the MBR tank and is connected with the water producing pump through the gas-water separator.
Further, the top of the portable grille is 100mm lower than the top of the adjusting tank, the water outlet of the grille extends out of the adjusting tank through the side wall at the upper side of the adjusting tank, and then enters the adjusting tank from the side wall at the lower side of the adjusting tank.
Further, the anoxic tank is internally provided with a filler, the filler adopts a modularized filler frame, and the joint of the modularized filler frame and the tank wall of the anoxic tank is connected by a buckle.
Further, the aerobic zone is also provided with a filler, the filler adopts a modularized filler frame, the joint of the modularized filler frame and the wall of the MBR tank is connected by a buckle, the top of the filler frame is provided with an aeration pipe interface, the bottom of the filler frame is also provided with an aeration pipe, and the aeration pipe is provided with an aeration head and is connected with the aeration fan.
Further, the modularized packing frame is provided with a plurality of bundles of packing, and the interval between the bundles of packing is not less than 10cm.
Further, an MBR component is installed on the MBR die frame, a perforated pipe is arranged at the bottom of the MBR die frame, an air source interface is arranged at the top of the MBR die frame, and a side supporting pipe of the MBR die frame is also used as an air source pipe.
Further, the stripping fan is used for lifting the sludge in the MBR tank to an anoxic tank.
Further, the sewage collecting tank and the MBR tank are both in a cover-opening structure, and the inner box body is a round cylinder or a square cylinder.
Further, the MBR die carrier adopts a movable installation mode to be connected with the tank wall, and the MBR die carrier adopts a mode of being arranged up and down.
Further, lifting lugs are arranged on two sides of the modularized packing frame and the modularized MBR die carrier.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the packing and aeration device adopts an integrated modularized design, and the MBR membrane module and the air supply system adopt an integrated modularized design, so that the water tank is free from additional arrangement of pipelines, and the installation, the maintenance and the replacement can be completed only by integrally lifting out, thereby realizing maintenance-free, standardized and rapid installation of equipment.
2. The utility model fully utilizes the gas-liquid mixing function of the gas stripping reflux, realizes the sludge reflux, plays the role of pneumatic stirring and achieves the effects of energy conservation and consumption reduction; the filler adopts the modularized design, the installation mode adopts a top movable fixing mode, the bottom is not fixed, the equipment is convenient to disassemble and assemble, the aeration device and the filler share one frame, the difficulty and the danger coefficient of installation and maintenance are reduced, and the risk that an operator enters the box body to have biogas poisoning is avoided. The MBR membrane element is designed with an MBR die carrier, and the side supporting tube of the MBR die carrier is also used as an air tube, the bottom supporting tube is also used as an aeration tube, so that the die carrier is fully utilized to realize three functions; MBR die carrier adopts the movable fixed mode in top, makes things convenient for the dismouting of MBR membrane module, and this design has reduced the degree of difficulty of cloth pipe, has saved installation space, has also reached simultaneously that the installation is convenient, quick purpose. The MBR membrane tank is provided with an aerobic zone, so that the treatment process flow is shortened, and the equipment space is utilized to the greatest extent. The equipment is provided with a remote monitoring system, so that remote control and remote monitoring are realized locally or externally.
3. The packing adopts a modularized design, and is made into an independent frame structure in a zoning way, and the interval between each bundle of packing is not less than 10cm; the bottom of the modularized filling frame is provided with a perforated pipe or an aeration head, and the top of the modularized filling frame can be provided with an air inlet pipe interface; the side face is provided with a clamping piece which is connected with a reserved supporting piece on the pool wall; when the perforated pipe or the aeration head fails, the frame can be taken out integrally for maintenance or replacement.
4. The top of the box body adopts a cover-opening type structure, so that the overall size of the equipment is reduced, the packing, the MBR components and the like are conveniently taken out, and the box body does not need to reserve an operation space for taking out the packing and the MBR components.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a front view of the aerobic zone packing framework of the present utility model;
FIG. 3 is a top view of the aerobic zone packing framework of the present utility model;
FIG. 4 is a front view of the anoxic tank packing frame of the present utility model;
FIG. 5 is a top view of the anoxic tank packing frame of the present utility model;
FIG. 6 is a front view of the MBR die carrier of the present utility model;
Fig. 7 is a top view of the MBR scaffold of the present utility model.
Reference numerals in the drawings:
1. A sewage collection tank; 2. an anoxic tank; 3. an MBR pool; 4. a portable grille; 5. an adjusting tank; 6. an aerobic zone; 7. a sewage pump; 8. a water producing pump; 9. a gas-water separator; 10. a stripping fan; 11. an aeration fan; 12. a dosing device; 13. lifting lugs; 14. a water outlet pipe; 15. a filler frame; 16. an aeration head; 17. an air inlet pipe; 18. MBR mould frame; 19. an MBR component; 20. perforating the pipe; 21. and an air source interface.
Detailed Description
The technical scheme provided by the present utility model will be described in detail with reference to the following specific examples, and it should be understood that the following specific examples are only for illustrating the present utility model and are not intended to limit the scope of the present utility model.
As shown in fig. 1 to 7, the integrated domestic sewage treatment device of the embodiment comprises a sewage collection tank 1, an anoxic tank 2, an MBR tank 3 and a device room; the sewage collecting tank is used for collecting domestic sewage, a portable grid 4 is arranged in a water inlet area at the top of the sewage collecting tank, and the inside of the sewage collecting tank is divided into an adjusting tank 5 and an anoxic tank 2 through a partition plate; the MBR tank is provided with an aerobic zone 6; a sewage pump 7, a water producing pump 8, a gas-water separator 9, a gas stripping fan 10, an aeration fan 11, a dosing device 12 and a control box 13 are arranged in the equipment room, a water outlet pipeline 14 is arranged in the MBR tank, and the water outlet pipeline is connected with the water producing pump through the gas-water separator.
By adopting the scheme, the working process of the integrated domestic sewage treatment equipment of the embodiment is as follows:
The domestic sewage is lifted by the lifting pump, and then substances such as large-particle floating matters, hair, fibers and the like are removed by the grille and enter the regulating tank, so that the water quantity and the water quality are fully balanced, and the impact on subsequent biological treatment structures is reduced. The grid is installed in the equalizing basin inboard, and grid top is less than equalizing basin top 100mm, and the delivery port of grid stretches out outside the pond through the equalizing basin wall, then gets into the equalizing basin from the downside of equalizing basin lateral wall to avoid the impurity floating entering equalizing basin of grid the inside.
The sewage after homogenizing the average amount automatically flows into an anoxic tank, and organic macromolecular long chains in the sewage are broken under the action of anaerobic bacteria in the tank, so that substances which are difficult to degrade are decomposed into small molecules, and meanwhile, part of COD is removed, so that the next step of aerobic treatment is facilitated. Be equipped with the filler frame in the anoxic tank, the filler frame adopts bayonet type to be connected with the pond lateral wall, during the dismouting, opens or screw up fixed knot through specialized tool, then through the lug pull out the cell body can, avoided personnel to get into the anoxic tank to intensity of labour and degree of difficulty have been reduced, and the potential safety hazard of marsh gas poisoning has been avoided.
The effluent from the anoxic tank automatically flows into the MBR membrane tank, the MBR membrane tank is used as an aerobic area and a membrane tank area, the space in the MBR tank is fully utilized, sewage in the tank is fully contacted with activated sludge and oxygen, most of COD is removed, the effluent from the MBR membrane bioreactor penetrates through the membrane wall to reach the water producing side of the membrane assembly under the suction effect of a water producing pump and is gathered to a water producing main pipe, and the effluent is discharged or recycled after sodium hypochlorite or ultraviolet sterilization; can be discharged to natural water body, and can also be used for greening, spraying or flushing the ground, flushing the toilet and the like. The aerobic zone is provided with a filling frame, the aeration device is arranged in the filling frame, an aeration pipeline and an aeration head are not required to be independently arranged, and the external aeration pipeline is only required to be in butt joint with an air inlet pipe orifice outside the tank. The filler frame is connected with the side wall of the tank in a bayonet mode, and when the filler frame is disassembled and assembled, the fixing buckle is opened or screwed by a special tool, and then the tank body is pulled out by the lifting lug. In order to ensure the activity and balance of the flora, the sludge in the MBR membrane tank flows back into the anoxic tank, and is realized in a stripping backflow mode in order to save energy, reduce consumption and reduce equipment overhaul and maintenance reasons. The MBR tank is internally provided with an MBR die carrier 18, a modularized MBR assembly 19 is installed on the MBR die carrier, a perforated pipe 20 is arranged at the bottom of the MBR die carrier, an air source interface 21 is arranged at the top of the MBR die carrier, and a side supporting pipe of the MBR die carrier is also used as an air source pipe.
In the embodiment, the top of the portable grille is lower than the top of the adjusting tank by 100mm, the water outlet of the grille extends out of the tank through the wall of the adjusting tank, and then enters the adjusting tank from the lower side of the side wall of the adjusting tank, so that impurities in the grille are prevented from floating into the adjusting tank.
In this embodiment, a filler is disposed in the anoxic tank, the filler adopts a modularized filler frame 15, and the joint of the modularized filler frame and the wall of the anoxic tank adopts a buckle connection. In the embodiment, the aerobic zone is also provided with a filler, the filler adopts a modularized filler frame, the joint of the modularized filler frame and the wall of the MBR tank is connected by a buckle, the bottom of the aerobic zone filler frame is also provided with an aeration head, and the aeration pipe is connected with the aeration fan. The filler adopts elastic filler or biological filler. The joint of the filler frame and the tank wall adopts a buckling mode, so that the filler frame is convenient to replace, disassemble and assemble, operators are prevented from entering the tank to dismantle, and risks such as biogas poisoning are avoided.
In this embodiment, the modular packing frame is provided with a plurality of bundles of packing, and the interval between each bundle of packing is not less than 10cm. The bottom of the modularized filler frame in the aerobic zone is provided with a perforated pipe or an aeration head 16, and the top of the modularized filler frame can be provided with an air inlet pipe 17 interface; the side face is provided with a clamping piece which is connected with a reserved supporting piece on the pool wall; when the perforated pipe or the aeration head fails, the frame can be taken out integrally for maintenance or replacement. In this embodiment, the MBR pond is inside to be provided with the MBR die carrier, install the modularization MBR subassembly on the MBR die carrier, MBR die carrier bottom is provided with the perforated pipe, MBR die carrier top is provided with the air source interface, the side stay tube of MBR die carrier is the air source pipe concurrently. The aeration and oxygen supply device is used for aeration and oxygen supply, and an air source interface is arranged at the top of the die carrier. The whole structure is more compact, and the occupied area is small.
In this embodiment, the air stripping fan is used for lifting sludge in the MBR pool to the anoxic pool, and adopts a sludge air stripping reflux technology, so that equipment such as a sludge pump and the like are reduced, fault points are reduced, the installation difficulty is reduced, the investment cost is saved, and the personnel maintenance amount is reduced.
In this embodiment, the top of the sewage collecting tank, the anoxic tank and the MBR tank all adopt a cover-opening structure, and the internal box body adopts a round cylinder or a square cylinder. The overall size of the device is reduced, the packing, the MBR component and the like are conveniently taken out, and the box body does not need to reserve the operation space for taking out the packing and the MBR component. The cylinder form can be selected according to the needs, for example, electric tracing is needed in northern areas, and a round cylinder can be selected. The round cylinder body is more convenient for winding and mounting the heat tracing belt and improves the use efficiency.
In this embodiment, the MBR die carrier is connected with the tank wall in a movable installation manner, and the MBR die carrier is arranged up and down, so that the occupied area of the equipment is reduced.
In this embodiment, lifting lugs 13 are arranged on two sides of the modularized packing frame, so that the modularized packing frame is convenient to take out and replace.
The utility model is provided with the control cabinet, and the control cabinet is provided with the touch screen operation interface, so that the operation of an on-site system can be realized; in addition, a remote monitoring operation system is arranged, so that the equipment start-stop operation of the domestic sewage treatment device is realized through a mobile phone or a computer network, and the remote real-time monitoring of the equipment running condition and the water quality parameter can be realized. And a remote control platform is constructed, so that remote analysis is realized, intelligence is realized, technical support is provided for operation and maintenance of the system, and the efficiency and quality of operation and after-sale service are improved.
It should be noted that the foregoing merely illustrates the technical idea of the present utility model and is not intended to limit the scope of the present utility model, and that a person skilled in the art may make several improvements and modifications without departing from the principles of the present utility model, which fall within the scope of the claims of the present utility model.

Claims (10)

1. An integrated domestic sewage treatment device is characterized by comprising a sewage collection tank, an anoxic tank, an MBR tank and a device room; the sewage collecting tank is used for collecting domestic sewage, a portable grid is arranged in a water inlet area at the top of the sewage collecting tank, and the inside of the sewage collecting tank is divided into an adjusting tank and an anoxic tank through a partition plate; the MBR tank is provided with an aerobic zone and a modularized MBR die frame; the device room is internally provided with a sewage pump, a water producing pump, a gas-water separator, a gas stripping fan, an aeration fan, a dosing device and a control box, wherein a water outlet pipeline is arranged in the MBR tank, and the water outlet pipeline is connected with the water producing pump after passing through the gas-water separator.
2. The integrated domestic sewage treatment apparatus according to claim 1, wherein the top of the portable grille is 100mm lower than the top of the regulating tank, and the water outlet of the grille extends out of the tank through the wall of the regulating tank and then enters the regulating tank from the lower side of the side wall of the regulating tank.
3. The integrated domestic sewage treatment device according to claim 1, wherein a filler is arranged in the anoxic tank, a modularized filler frame is adopted as the filler, and a joint of the modularized filler frame and a tank wall of the anoxic tank is connected by a buckle.
4. The integrated domestic sewage treatment device according to claim 1, wherein the aerobic zone is also provided with a filler, the filler adopts a modularized filler frame, the joint of the modularized filler frame and the wall of the MBR tank adopts a buckle connection, the top of the filler frame is provided with an aeration pipe interface, the bottom of the filler frame is provided with an aeration pipe and is provided with an aeration head, and the aeration pipe is connected with the aeration fan.
5. The integrated domestic sewage treatment apparatus according to claim 3 or 4, wherein a plurality of bundles of fillers are mounted on the modular filler frame, and a space between each bundle of fillers is not less than 10cm.
6. The integrated domestic sewage treatment device of claim 1, wherein the modular MBR die carrier is provided with an MBR assembly, the bottom of the MBR die carrier doubles as a perforated pipe, the top of the MBR die carrier is provided with an air source interface, and the side support pipes of the MBR die carrier doubles as air source pipes.
7. The integrated domestic sewage treatment apparatus of claim 1, wherein the stripping fan is configured to lift sludge in the MBR tank to an anoxic tank.
8. The integrated domestic sewage treatment device according to claim 1, wherein the sewage collection tank and the MBR tank are both in a cover-opening structure, and the inner tank body is a round cylinder or a square cylinder.
9. The integrated domestic sewage treatment device according to claim 6, wherein the MBR mould frame is connected with the tank wall in a movable installation manner, and the MBR mould frame can be arranged up and down.
10. The integrated domestic sewage treatment device according to claim 1, wherein lifting lugs are arranged on both sides of the modularized stuffing frame and the modularized MBR die frame.
CN202322797434.6U 2023-10-18 2023-10-18 Integrated domestic sewage treatment equipment Active CN221397568U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322797434.6U CN221397568U (en) 2023-10-18 2023-10-18 Integrated domestic sewage treatment equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322797434.6U CN221397568U (en) 2023-10-18 2023-10-18 Integrated domestic sewage treatment equipment

Publications (1)

Publication Number Publication Date
CN221397568U true CN221397568U (en) 2024-07-23

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Application Number Title Priority Date Filing Date
CN202322797434.6U Active CN221397568U (en) 2023-10-18 2023-10-18 Integrated domestic sewage treatment equipment

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117534231A (en) * 2023-10-18 2024-02-09 国能朗新明南京环保科技有限公司 Integrated domestic sewage treatment equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117534231A (en) * 2023-10-18 2024-02-09 国能朗新明南京环保科技有限公司 Integrated domestic sewage treatment equipment

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Address after: 210000 room 8416, 4th floor, complex building, No. 85 Wentai street, Jiangxinzhou, Jianye District, Nanjing, Jiangsu Province

Patentee after: Guoneng (Nanjing) Water and Environmental Protection Technology Co.,Ltd.

Country or region after: China

Address before: 210019 Floor 5, No. 68, Nanxi Jiangdong Street, Jianye District, Nanjing, Jiangsu Province

Patentee before: Guoneng langxinming Nanjing Environmental Protection Technology Co.,Ltd.

Country or region before: China