CN212152000U - Automatic integrated sewage treatment and reuse equipment - Google Patents
Automatic integrated sewage treatment and reuse equipment Download PDFInfo
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- CN212152000U CN212152000U CN202020448076.1U CN202020448076U CN212152000U CN 212152000 U CN212152000 U CN 212152000U CN 202020448076 U CN202020448076 U CN 202020448076U CN 212152000 U CN212152000 U CN 212152000U
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Abstract
The utility model provides an automatic integration sewage treatment and retrieval and utilization equipment mainly includes preliminary treatment pond, oxygen deficiency reaction tank, good oxygen reaction tank, membrane tank, disinfection pond and equipment room. The pretreatment pool comprises a grid chamber and a regulating chamber; the aerobic reaction tank is provided with a mixed liquid reflux gas stripping device, and the outlet of the mixed liquid reflux gas stripping device is communicated with the water inlet of the anoxic reaction tank; the sewage flows through the pretreatment tank, the anoxic reaction tank, the aerobic reaction tank and the membrane tank in sequence, and is discharged or recycled after being disinfected by the disinfection tank. The equipment room is provided with a suction pump, a blower, a medicament distribution pump, a medicament feeding system, an automatic control system and an online monitoring system, wherein the automatic control system is connected with the blower, the medicament feeding system, the medicament distribution pump and the suction pump, and controls the equipment through data fed back by the online monitoring system. The device has the advantages of reasonable design, small volume, good treatment effect, full-automatic operation, low maintenance cost, remote monitoring and strong practicability for the treatment of rural sewage.
Description
Technical Field
The utility model relates to a sewage treatment device field, concretely relates to automatic integration sewage treatment and retrieval and utilization equipment.
Background
With the continuous enlargement of the rural urbanization scale and the continuous improvement of the economic level, the sewage discharge amount of rural areas is rapidly increased, however, at the present stage, most villages and small towns in China do not have perfect drainage channels and sewage treatment systems, the generated sewage (domestic sewage and part of industrial wastewater) is directly discharged on the spot, and the damage to the rural ecological environment is caused, and meanwhile, the damage to the health of residents is also caused.
The rural sewage treatment has the characteristics of scattered village and town areas, small scale, wide range, large change of water quality and water quantity, high sewage collection difficulty and the like, and meanwhile, the economic level is not enough to support the construction of a large sewage treatment plant. Therefore, the mature sewage treatment process in cities does not meet the requirement of rural sewage treatment, and the rural sewage treatment needs to be correspondingly changed by combining the characteristics of the sewage treatment process, so that the expected sewage treatment level is obtained.
The rural domestic sewage mainly comprises various daily washing wastewater, kitchen, bath and other sewage, is basically non-toxic, harmless and heavy metal-free inorganic salts, has stable components, contains high concentration of plant nutrient elements such as nitrogen, phosphorus and the like, and is an important factor influencing rural water eutrophication. MBR sewage treatment is a common effective mode for sewage treatment at present, and the adopted MBR technology is a new technology combining a biological treatment technology and a membrane separation technology. After sewage enters the membrane tank through the aerobic reaction tank, solid-liquid separation is realized through a series of actions of a membrane group device and the like, and the quality of effluent water is excellent and stable. Therefore, there is a need to develop an automatic integrated sewage treatment and recycling device for treating rural sewage to solve the pollution problem of rural water environment.
Disclosure of Invention
The utility model aims at providing an automatic integration sewage treatment and retrieval and utilization equipment can solve the problem in the above-mentioned background art effectively. The equipment occupies small area, saves energy consumption, and can flexibly deal with the conditions of different sewage treatment amounts in rural areas by adopting a modular design. Through the online monitoring system and the automatic control system, automatic integrated operation is realized, and the problems of dispersion, high maintenance cost, low personnel technical level and difficult operation in the rural sewage treatment process are solved. In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses an automatic integration sewage treatment and retrieval and utilization equipment, include: the device comprises a pretreatment tank, an anoxic reaction tank, an aerobic reaction tank, a membrane tank, a disinfection tank, an equipment room and a box-type shell;
wherein, the pretreatment tank, the anoxic reaction tank, the aerobic reaction tank, the membrane tank and the disinfection tank are sequentially connected in a clamping and pressing manner and fixed in the box-type shell; a first reflux device is arranged between the aerobic reaction tank and the anoxic reaction tank; and a second reflux device is arranged between the membrane tank and the pretreatment tank.
The pretreatment tank is used for removing suspended matters in sewage and adjusting water quality and water quantity, and comprises a grid chamber and an adjusting chamber;
the anoxic reaction tank is used for carrying out primary filtration of sewage and carrying out denitrification reaction, and the effluent of the anoxic reaction tank is discharged into the aerobic reaction tank;
the aerobic reaction tank is used for carrying out a sewage nitration reaction and generating a nitration liquid, the effluent of the aerobic reaction tank is discharged into the membrane tank, and meanwhile, part of the nitration liquid flows back to the anoxic reaction tank through the first reflux device;
the membrane tank is provided with a Membrane Bioreactor (MBR) for removing nitrogen and phosphorus and performing deep filtration on sewage, water produced by the membrane tank enters the disinfection tank, the membrane bioreactor is matched with a membrane cleaning system for performing drug washing on the membrane tank, and generated drug washing waste liquid flows back to the pretreatment tank;
the disinfection tank is provided with an automatic dosing system and is used for disinfecting the MBR produced water, and the treated effluent is discharged or recycled;
the equipment room is used for monitoring and controlling the whole treatment process and comprises a suction pump, a blower, a medicament distribution pump, a medicament adding system (a medicament adding pipeline and a medicament barrel), an automatic control system and an online monitoring system, wherein the automatic control system is electrically connected with equipment in the equipment room and is used for automatically controlling the whole sewage treatment process in the whole process;
furthermore, a water inlet is formed in the upper part of the pretreatment tank, the pretreatment tank is integrally composed of an upper part and a lower part, the grid chamber is positioned in the upper part of the pretreatment tank and is provided with a mechanical grid, sewage enters through the water inlet, suspended matters and solid particles of the sewage can be removed through the mechanical grid, the adjusting chamber is arranged in the lower part, water treated by the grid chamber enters the adjusting chamber, and a liquid level controller is arranged in the adjusting chamber;
furthermore, the membrane bioreactor component comprises membrane elements, an outer frame and a produced water collecting main pipe, the produced water collecting main pipe is communicated with the water outlets of each flat membrane element in the membrane group device in a one-to-one correspondence mode through hoses, and the other end of the produced water collecting main pipe is communicated with the suction pump;
further, the anoxic reaction tank is filled with suspended fillers, and a stirrer and a dissolved oxygen analyzer are arranged in the anoxic reaction tank;
further, the membrane pond still is equipped with membrane cleaning system, membrane cleaning system includes medicament delivery pump, adds the medicine pipeline, add medicine pipeline one end and communicate in medicament delivery pump, on the other end sets up the mother's pipe is collected in the product water of membrane group ware, flows into dull and stereotyped membrane element through gravity flow through adding the medicine funnel. The dosing valve is arranged on the dosing pipeline; the air blower is used for providing air for the aerobic reaction tank and the membrane bioreactor; the medicament dispensing pump is used for providing medicament for cleaning the membrane and is connected with the medicament barrel and the membrane bioreactor; the suction pump is used for pumping the water treated by the membrane bioreactor to the disinfection tank, a vacuum pressure gauge is arranged on a pipeline at a water inlet of the suction pump, and a suction pump electromagnetic valve is arranged on a pipeline connected with a water outlet of the suction pump;
preferably, the on-line monitoring system adopts a data acquisition and analysis cloud service system disclosed in the prior art, and comprises a field operation system, a data acquisition and transmission system and an upper computer operation monitoring and analysis system, and can acquire and transmit specific operation data of installation equipment in each region to a specified server terminal in a wireless data transmission mode so as to timely master and maintain the installed automatic integrated sewage treatment and recycling equipment; the data acquisition and analysis cloud service system comprises a data acquisition and transmission system (a hardware DTU connected with each system of the equipment) and a field operation data monitoring and analysis system;
preferably, the MBR internal aeration adopts a pulse type MBR aeration device disclosed by the prior art, and comprises a gas collecting hood, a support base, an outer pipe, an inner pipe, a floating hood, an air inlet, support legs and a fixing bolt; the support base is fixed through a bottom support leg, the bottom of the support base is provided with an air inlet, and the base is provided with a hollow tubular outer pipe; the gas collecting hood is connected with the base through bolts, and the top of the gas collecting hood is provided with an inner pipe which is combined with an outer pipe to form a gas flow channel. The pulse type aeration can be realized without valve control, the aeration air quantity can be saved, and the pulse can be adjusted and controlled;
compared with the prior art, the utility model discloses technical scheme has following advantage:
1. through the relevant combined configuration of each process, the problems of difficult treatment, large demand, high energy consumption and high cost of the distributed domestic sewage in rural areas can be well solved, and impurities in the sewage can be conveniently removed, so that the sewage can be effectively treated, the energy consumption is reduced, and the cost is saved;
2. the floor area is small, additional factory buildings and heating facilities do not need to be built, modular installation is adopted, and construction is convenient;
3. the equipment system is controlled by an automatic program, and the running data and related conditions of the equipment system can be monitored and checked in real time, so that the workload of personnel field management is reduced;
4. the utility model provides an impulse type aeration equipment can realize automatic impulse type aeration, practices thrift the aeration rate, realizes pulse adjustable control to the energy saving cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below.
FIG. 1 is a schematic view of the front cross-sectional structure of the apparatus of the present invention;
FIG. 2 is a schematic top plan view of the apparatus of the present invention;
wherein the reference numerals are as follows:
1-a pretreatment pool, 11-a coarse grid, 12-a fine grid, 13-a water inlet pipeline, 14-an adjusting chamber, 15-a stirrer, 16-a lifting pump and 17-a liquid level meter;
2-an anoxic reaction tank, 21-a stirrer and 22-a lifting water inlet pipeline;
3-an aerobic reaction tank, 31-a micropore aeration device, 32-a mixed liquid reflux gas stripping device and 33-a liquid level meter;
4-a membrane pool, 41-a pulse type aeration device, 42-a membrane bioreactor, 43-a concentrated solution reflux device and 44-a liquid level meter;
5-a disinfection tank, 51-a stirrer and 52-a water outlet pipeline;
6-control room, 61-suction pump, 611-vacuum gauge, 612-suction pump solenoid valve; 62-medication dispensing pump, 621-medication dispensing pump solenoid valve, 63-blower, 631-blower solenoid valve, 64-online monitoring system, 65-medication barrel.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, wherein the same reference numerals indicate the same or similar components or components with the same or similar functions. The embodiments described below with reference to the drawings are only for illustrative purposes and all other embodiments obtained by persons skilled in the art without any inventive step are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or coupled. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
The utility model describes an automatic integration sewage treatment and retrieval and utilization equipment can be in reduce cost, resources are saved, when raising the efficiency, the automatic processing control of sewage is realized to the quality of water and the operational aspect of equipment in control and the monitoring processing process.
The utility model discloses an automatic integration sewage treatment and retrieval and utilization equipment, the concrete joint is shown as figure 1, and this equipment mainly has six parts to constitute, include: 1-preliminary treatment pond, 2-oxygen deficiency reaction tank, 3-aerobic reaction pond, 4-membrane cisterna, 5-disinfection pond, 6-equipment room, each processing technology all adopts shell structure independently to constitute, through draw-in groove or pipe connection between the casing, convenient transportation, disassemble and installation, preliminary treatment pond with the oxygen deficiency reaction pond adopts elevator pump top intercommunication, the oxygen deficiency reaction pond with aerobic reaction bottom of the pool portion intercommunication, the aerobic reaction pond with the membrane cisterna top communicates, the membrane cisterna with the mode that the disinfection pond adopted the suction pump communicates, equipment room next-door neighbour the membrane cisterna.
The specific contents of the structures of the automatic integrated sewage treatment and recycling equipment are as follows:
(1) pretreatment pool
And the pretreatment tank is used for filtering sewage, adjusting the water quality and the water quantity, and transporting the sewage to the anoxic reaction tank through the lifting pump.
The pretreatment pool comprises: inlet tube, thick grid, thin grid, surge chamber and elevator pump are equipped with the stirring rake in the surge chamber, water inlet department is arranged in to the thick and thin grid, the stirring rake is arranged in preliminary treatment bottom of the pool middle part.
The grid chamber is used for intercepting large-particle impurities and floaters in sewage and preventing the lifting pump from being blocked when lifted.
And the adjusting chamber is used for adjusting the water quantity and the water quality of the sewage to reduce the subsequent operation load.
(2) Anoxic reaction tank
And the anoxic reaction tank is used for carrying out denitrification reaction of the sewage and transporting the sewage to the aerobic reaction tank from the bottom.
And a stirring paddle is arranged in the anoxic reaction tank and used for stirring and mixing the preliminarily filtered sewage and the nitrified liquid, so that the reaction is uniform, and nitrate nitrogen in the nitrified liquid is removed.
(3) Aerobic reaction tank
And in the aerobic reaction tank, the sewage is subjected to nitration reaction to generate nitrified liquid, the nitrified liquid flows back to the anoxic reaction tank, and the sewage is discharged into the membrane tank from the top.
The aerobic reaction tank comprises: the device comprises a micropore aeration device and an emptying pipe, wherein the micropore aeration device is connected in parallel to the bottom of the aerobic reaction tank, and the emptying pipe is arranged at the bottom of the aerobic reaction tank.
The microporous aeration device provides required aeration amount through a blower of a control chamber, and an electromagnetic valve is arranged between aeration pipelines and used for controlling the aeration amount in the aerobic reaction tank to be 2-4 mg/L.
And the emptying pipe is used for discharging the sludge deposited at the bottom of the aerobic reaction tank.
(4) Membrane pool
The membrane tank is used for installing the MBR flat membrane group device to carry out deep filtration on the sewage subjected to pretreatment, simultaneously carrying out nitrogen and phosphorus removal on the sewage, transporting produced water to the disinfection tank from the top, carrying out medicine washing on the flat membrane group device by the membrane cleaning system to generate medicine washing wastewater, and enabling the medicine washing wastewater to flow back to the aerobic reaction tank.
The membrane pool inner membrane bioreactor comprises: the membrane tank comprises a pulse type aeration device, a membrane group device, a water collecting device and an emptying pipe, wherein the membrane group device is arranged in the membrane tank, the pulse type aeration device is arranged below the MBR membrane group device, and the emptying pipe is arranged below the pulse type aeration device.
The pulse type aeration device provides aeration quantity of the MBR through an air blower of the control chamber, and the pulse type aeration device can realize the effect of controlling air inflow without adjusting a valve.
The flat membrane is made of polyvinylidene fluoride, sewage enters the interior of the flat membrane, and impurities are intercepted by micropores in the membrane, so that solid-liquid separation is realized.
And the emptying pipe is used for discharging the sludge remained after the backflow of the concentrated solution backflow device.
(5) Disinfection pool
And the disinfection tank is connected with a disinfection system of the control room to disinfect the MBR produced water and then recycle or discharge the water.
(6) Equipment room
The equipment room includes: suction pump, air-blower, medicament delivery pump, autonomous system, medicine system (add medicine pipeline and medicament bucket) and on-line monitoring system, the suction pump is connected with MBR membrane group ware production water mother pipe and clean water basin, the air-blower is connected with good oxygen reaction tank and membrane tank and pulse aeration equipment, medicine system with MBR adds the medicine pipeline the disinfection pond is connected.
And the suction pump is used for conveying the produced water of the MBR to the disinfection tank and conveying the waste water after the MBR is cleaned to the aerobic reaction tank, and a vacuum meter and an electromagnetic valve are arranged at the pipeline of the suction pump.
And the air blower is used for respectively providing air for the aerobic reaction tank and the MBR.
The medicine system includes: the device comprises a medicament dispensing pump, a medicament barrel, a medicament feeding pipeline, an electromagnetic valve and a water inlet valve, wherein the medicament barrel contains two medicaments with different purposes, namely a membrane cleaning medicament and a disinfectant, and the medicaments of various types in the medicament barrel are fed into a corresponding device, and the electromagnetic valve is used for controlling the feeding amount of the medicaments of various types.
The membrane cleaning system includes: the membrane bioreactor comprises a medicament distribution pump, a medicament feeding pipeline and a medicament feeding funnel, wherein one end of the medicament feeding pipeline is communicated with the medicament distribution pump, the other end of the medicament feeding pipeline is respectively arranged on the medicament feeding funnel arranged on a produced water collecting main pipe of an MBR membrane group device in a membrane bioreactor, and the medicament feeding valve is arranged on the medicament feeding pipeline and is uniformly controlled by the automatic medicament feeding device;
the automatic control system is connected with the dosing system and is used for automatically controlling the corresponding dosing, cleaning and disinfecting processes.
The on-line monitoring system comprises: the cloud service analysis control system is connected with the intelligent instrument through the data transmission unit.
The smart meter includes: the liquid level meter, the liquid flow meter and the water quality monitoring instrument are respectively arranged in the pretreatment tank, the aerobic reaction tank, the MBR and the medicament barrel and are used for monitoring liquid levels; the liquid flow meter is arranged at the water outlet pipeline of the anoxic reaction tank, the aerobic reaction tank, the membrane tank and the disinfection tank and used for monitoring the water outlet flow, and the water quality monitoring instrument is arranged in the MBR and used for monitoring and feeding back the process parameters and the water outlet quality indexes in the MBR in real time.
The signal input end of the cloud service analysis control system is connected with the intelligent instrument, and the control output end of the cloud service analysis control system is connected with the suction pump, the blower, the dosing pump, the electromagnetic valve and the stirrer; the intelligent instrument data is used for controlling the work of the blower, the suction pump, the dosing pump, the electromagnetic valve and the stirrer and sending the operation data of the device to the terminal.
And the terminal is in wireless connection with the cloud service analysis control system.
And the terminal receives the operation data of the device sent by the server and monitors the operation condition of the device in real time.
It should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Modifications and alterations by those skilled in the art without departing from the scope of the present invention should be considered within the scope of the present invention.
Claims (5)
1. Automatic integration sewage treatment and retrieval and utilization equipment, its characterized in that includes: the device comprises a pretreatment tank, an anoxic reaction tank, an aerobic reaction tank, a membrane tank, a disinfection tank, an equipment room and a box-type shell;
wherein the pretreatment tank, the anoxic reaction tank, the aerobic reaction tank, the membrane tank and the disinfection tank are sequentially connected and arranged in the box-type shell;
a mixed liquid backflow gas device is arranged between the aerobic reaction tank and the anoxic reaction tank; and a concentrated solution reflux device is arranged between the membrane tank and the pretreatment tank.
2. The automatic integrated sewage treatment and recycling device according to claim 1, wherein the pretreatment tank comprises a grid chamber for removing suspended substances existing in the sewage and an adjusting chamber for adjusting water quality and quantity.
3. The automatic integrated sewage treatment and recycling device of claim 1, wherein a Membrane Bioreactor (MBR) is arranged in the membrane tank, a flat membrane is adopted as a filter membrane in the MBR and is used for filtering impurities in sewage, and the flat membrane is made of polyvinylidene fluoride;
the membrane bioreactor is also provided with a pulse type aeration device.
4. The automatic integrated sewage treatment and recycling device of claim 1, wherein the device chamber is provided with a suction pump, a blower, a drug delivery pump, a drug adding system, an automatic control system and an online monitoring system for monitoring and controlling the whole treatment process.
5. The automatic integrated sewage treatment and recycling device according to claim 1, wherein the box-type housing is a steel-made pressed plate structure with a thickness of 4-10mm, and the pretreatment tank, the anoxic reaction tank, the aerobic reaction tank, the membrane tank and the disinfection tank are all connected in a clamping and pressing manner in the box-type housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448076.1U CN212152000U (en) | 2020-03-31 | 2020-03-31 | Automatic integrated sewage treatment and reuse equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448076.1U CN212152000U (en) | 2020-03-31 | 2020-03-31 | Automatic integrated sewage treatment and reuse equipment |
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| CN212152000U true CN212152000U (en) | 2020-12-15 |
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| CN202020448076.1U Active CN212152000U (en) | 2020-03-31 | 2020-03-31 | Automatic integrated sewage treatment and reuse equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112919737A (en) * | 2021-01-28 | 2021-06-08 | 安徽拓水环境工程科技有限公司 | Shared town sewage integrated treatment equipment |
| CN113307367A (en) * | 2021-05-27 | 2021-08-27 | 中节能国祯环保科技股份有限公司 | Integrated sewage treatment equipment |
-
2020
- 2020-03-31 CN CN202020448076.1U patent/CN212152000U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112919737A (en) * | 2021-01-28 | 2021-06-08 | 安徽拓水环境工程科技有限公司 | Shared town sewage integrated treatment equipment |
| CN113307367A (en) * | 2021-05-27 | 2021-08-27 | 中节能国祯环保科技股份有限公司 | Integrated sewage treatment equipment |
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