CN211896568U - Intelligent sewage treatment plant of integrated form - Google Patents
Intelligent sewage treatment plant of integrated form Download PDFInfo
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- CN211896568U CN211896568U CN202020476325.8U CN202020476325U CN211896568U CN 211896568 U CN211896568 U CN 211896568U CN 202020476325 U CN202020476325 U CN 202020476325U CN 211896568 U CN211896568 U CN 211896568U
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Abstract
The utility model relates to an integrated intelligent sewage treatment device, which comprises a controller, a sludge tank, a hydrolysis acidification tank, an MBBR tank, an MBR membrane tank, the sludge tank, the hydrolysis acidification tank, the MBBR tank, the MBR membrane tank are connected in proper order, the top of the hydrolysis acidification tank is connected with a device water inlet pipe, the upper part of a membrane component in the MBR membrane tank is connected with a sewage pipeline, the sewage pipeline is divided into two paths, one path is connected with a suction pump through a suction pump water inlet electric valve, the suction pump is connected with a sterilizer through a sterilizer water inlet manual valve, the sterilizer is externally connected with a device water outlet pipe, the other path is connected with a chemical cleaning pipeline, a cleaning pipeline manual valve, a cleaning pipeline check valve and a cleaning pipeline metering pump are sequentially arranged on the chemical cleaning pipeline, a chemical cleaning box is connected after the cleaning pipeline metering pump, a sludge discharge pump is arranged at the bottom of the MBR membrane tank; the sewage treatment device has strong impact resistance, stable operation and high treatment efficiency.
Description
Technical Field
The utility model relates to a sewage treatment field specifically is an adopt intelligent sewage treatment plant of integrated form to handle sewage treatment plant of domestic sewage and similar domestic sewage.
Background
At present, a large number of traditional sewage treatment devices have long process flow; the operation and maintenance are complex; the occupied area is large; the operation effect of the device is unstable; a plurality of auxiliary facilities are provided; the construction period is long, and the like, and is replaced by the equipment adopting a novel sewage treatment process. The existing novel sewage treatment equipment adopts AO + MBR or A2And treating sewage by using O + MBR process. With continuous popularization and application of sewage treatment devices in almost five or six years, the sewage treatment devices are more and more in scale demand, and can only adopt a plurality of cylinders to be connected in parallel to meet application requirements.
Disclosure of Invention
In order to compensate the defects of high cost and large occupied area of the conventional large-scale sewage treatment device, the utility model aims to provide an integrated intelligent sewage treatment device with compact structure, high integration degree and quick installation.
The technical scheme adopted by the invention is as follows: the utility model provides an intelligent sewage treatment plant of integrated form, includes controller, sludge impoundment, hydrolysis-acidification pool, MBBR pond, MBR membrane cisterna, and sludge impoundment, hydrolysis-acidification pool, MBBR pond, MBR membrane cisterna connect gradually, characterized by: the top of the hydrolysis acidification tank is connected with a water inlet pipe of the device, the upper part of a membrane component in the MBR membrane tank is connected with a sewage pipeline, the sewage pipeline is divided into two paths, one path is connected with a suction pump through a suction pump water inlet electric valve, the suction pump is connected with a sterilizer through a sterilizer water inlet manual valve, the sterilizer is externally connected with a device water outlet pipe, the other path is connected with a chemical cleaning pipeline, a cleaning pipeline manual valve, a cleaning pipeline check valve and a cleaning pipeline metering pump are sequentially arranged on the chemical cleaning pipeline and then connected with a chemical cleaning box, the bottom of the MBR membrane tank is provided with a sludge discharge pump, and the sludge discharge pump is connected with the bottom of the sludge tank through; the controller is connected with the suction pump, the suction pump water inlet electric valve, the sterilizer, the cleaning pipeline metering pump and the sludge discharge pump.
Further, the device comprises an aeration pipeline, wherein one end of the aeration pipeline is connected with an air blower, an aeration check valve and an aeration pressure sensor are sequentially arranged on the aeration pipeline, the other end of the aeration pipeline is divided into two paths, one path of the aeration pipeline is connected to the bottom of the MBBR tank through an air inlet manual valve of the MBBR tank, the other path of the aeration pipeline is connected to the bottom of a membrane assembly in the MBR membrane tank through an MBR air inlet electric valve, and a controller is connected with the air blower, the aeration pressure.
Further, the air blower is a submerged air blower arranged in the sludge tank.
Furthermore, the upper part of the sludge tank is communicated with the upper part of the hydrolysis acidification tank, the lower part of the hydrolysis acidification tank is communicated with the lower part of the MBBR tank, and the upper part of the MBBR tank is communicated with the upper part of the MBR membrane tank.
Furthermore, the middle part in the hydrolysis acidification tank is provided with a combined type biological supporter filler.
Further, suspended fluidized bed fillers are filled in the MBBR tank.
Further, the membrane module is arranged in the middle of the MBR membrane tank.
Furthermore, the submerged blower is controlled by frequency conversion.
Further, the controller, the chemical cleaner, the sterilizer and the suction pump are arranged in the equipment room.
And furthermore, the sludge tank, the hydrolysis acidification tank, the MBBR tank, the MBR membrane tank and the equipment room are sequentially connected into an integrated structure.
During operation, supernatant in the sludge tank is communicated to the hydrolysis acidification tank from the upper part of the sludge tank, automatically flows into the MBBR tank from the lower part after being filled by the combined type biological supporter, enters the MBR membrane tank from the upper part of the MBBR after being filled by the suspended fluidized bed, is filtered by a membrane module of the MBR membrane tank, is pumped out by a suction pump after being treated, and is disinfected by a disinfector and then is discharged through a water outlet pipe of the device after reaching the standard.
The utility model has the advantages that:
1. the submerged air blower is arranged in the sludge tank, so that the equipment installation and use space is saved.
2. The combined biological carrier filler in the hydrolysis acidification tank is arranged in the hydrolysis acidification tank, so that toxic substances and insoluble particles in sewage are degraded, and the biodegradability in the sewage is improved.
3. The MBBR tank is partially filled with suspended fluidized bed fillers, the suspended fluidized bed fillers have large specific surface area and high surface load, can keep higher microbial biomass in unit volume, have good microbial activity and can quickly remove organic pollutants, and the suspended fluidized bed fillers keep the microbial environment in which independent facultative bacteria and aerobic bacteria coexist and have the denitrification function of synchronous nitrification and denitrification. The treatment scale of the sewage treatment device is increased in the same volume.
4. The membrane module is arranged in the MBR membrane tank, so that the membrane flux is large, the solid-liquid separation efficiency is high, the sludge concentration in the membrane tank is high, and the occupied area is reduced; a sludge discharge pump is arranged in the MBR membrane tank, and the residual sludge rich in phosphorus is discharged to the sludge tank, so that the total phosphorus removal rate in the sewage is improved; electrically operated valves are arranged on an air inlet pipe of the MBR membrane module and an inlet pipeline of the suction pump, and the MBR membrane module is automatically started and stopped according to the operation program of the membrane module; and combining an aeration pipeline pressure sensor, transmitting a signal to a control system, and adjusting the rotating speed of the submerged blower according to the pressure in a variable frequency manner.
5. The matched controller, the chemical cleaner, the sterilizer and the suction pump are arranged in the equipment room, the control cabinet, the electromechanical equipment and cables of the instruments are all completed in a factory, and after a field incoming line power supply is switched on, the device can be operated in a trial mode and is automatically controlled; the device integration is arranged, and convenient transportation, installation are swift.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: a sludge tank 1, a submerged blower 1-1, a hydrolysis acidification tank 2, a combined biological support filler 2-1, an MBBR tank 3, a suspended fluidized bed filler 3-1, an MBR membrane tank 4, an MBR membrane module 4-1, a sludge discharge pump 4-2, a plant room 5, a suction pump 5-1, a sterilizer 5-2, a chemical cleaning box 5-3, a controller 5-4, a sewage pipeline 6, a device water inlet pipe 6-1, a suction pump water inlet electric valve 6-2, a sterilizer water inlet manual valve 6-3, a device water outlet pipe 6-4, an aeration pipeline 7, an aeration pipeline check valve 7-1, an aeration pipeline pressure sensor 7-2, an MBBR tank air inlet manual valve 7-3, an MBR membrane tank air inlet electric valve 7-4, a sludge pipeline 8, a sludge pipeline manual valve 8-1, A chemical cleaning pipeline 9, a cleaning pipeline metering pump 9-1, a cleaning pipeline check valve 9-2 and a cleaning pipeline manual valve 9-3.
Detailed Description
The following further description is made in conjunction with the accompanying drawings and examples.
FIG. 1 shows: an integrated intelligent sewage treatment device comprises a sludge tank 1, a submerged air blower 1-1, a hydrolysis acidification tank 2, a combined type biological carrier filler 2-1, an MBBR tank 3, a suspended fluidized bed filler 3-1, an MBR membrane tank 4, an MBR membrane module 4-1, a sludge discharge pump 4-2, an equipment room 5, a suction pump 5-1, a sterilizer 5-2, a chemical cleaning box 5-3, a controller 5-4, a sewage pipeline 6, a device water inlet pipe 6-1, a suction pump water inlet electric valve 6-2, a sterilizer water inlet manual valve 6-3, a device water outlet pipe 6-4, an aeration pipeline 7, an aeration pipeline check valve 7-1, an aeration pipeline pressure sensor 7-2, an MBBR tank air inlet manual valve 7-3, an MBR membrane tank air inlet electric valve 7-4, a sludge discharge pump 4-2, an aeration pipeline 7-1, an aeration pipeline pressure sensor 7-, The device comprises a sludge pipeline 8, a sludge pipeline manual valve 8-1, a chemical cleaning pipeline 9, a cleaning pipeline metering pump 9-1, a cleaning pipeline check valve 9-2 and a cleaning pipeline manual valve 9-3.
The submerged blower is controlled by frequency conversion.
Compared with the prior art, the device has the following advantages: the core process of the sewage treatment device adopts a new process combining MBBR and MBR. The suspended fluidized bed filler in the MBBR tank has large specific surface area and low filling rate, can be directly poured into the MBBR tank during installation, can be added and supplemented periodically, maintains the microbial environment of coexistence of independent facultative bacteria and aerobic bacteria, and has the denitrification function of synchronous nitrification and denitrification; the MBR membrane tank selects the membrane with large flux and high solid-liquid separation efficiency, and the sludge discharge pump is adopted to discharge the residual sludge rich in phosphorus to the sludge tank, so that the total phosphorus removal rate in the sewage is improved. The processing scale of a single device is greatly improved, the floor area and equipment investment of a pump station are saved, and the application range is wider.
The device is an organic whole, and integrates a sewage treatment process section and equipment room into one device. The device can be combined with facilities such as a sewage lifting pump station, and has the advantages of simple structure, novel process, convenient installation and maintenance, stable and reliable operation, low operation cost, small occupied area and low overall investment cost, and the discharged water meets the design requirements.
Sewage enters a hydrolysis acidification tank of the device from the device inlet water, combined biological support filler is suspended in the hydrolysis acidification tank, the sewage automatically flows into an MBBR tank after reaction, suspended fluidized bed filler is filled in the MBBR tank, the sewage enters an MBR membrane tank after the reaction is finished, the treated water is pumped to a sterilizer through a sewage pipeline by a suction pump through an MBR membrane module, a manual valve for water inlet of the sterilization equipment is opened, and the sewage is sterilized by the sterilizer and then is discharged by a water outlet pipe of the device after reaching the standard; when the device operates, the submerged air blower automatically operates through a controller signal and simultaneously opens an MBBR tank air inlet manual valve (normally open) and an MBR membrane tank air inlet electric valve, if the MBR membrane needs to be chemically cleaned, the MBR membrane air inlet electric valve is closed, the numerical value of an aeration pipeline pressure sensor rises, the rotating speed of the submerged air blower is adjusted through the controller in a variable frequency mode, so that the numerical value of the aeration pipeline pressure sensor is ensured to be a set value, a suction pump water inlet electric valve and a suction pump are simultaneously closed, a chemical cleaning metering pump of a chemical cleaning box is opened, and a cleaning pipeline manual valve is opened; the check valve of the aeration pipeline is used for preventing sewage in the water device from entering the submerged blower, and the check valve of the cleaning pipeline is used for preventing the sewage from entering the chemical cleaning tank through the chemical cleaning pipeline; after the chemical cleaning is finished, closing the chemical cleaning metering pump, and opening an MBR membrane air inlet electric valve, a suction pump water inlet electric valve and a suction pump; the whole device forms an integrated sewage treatment system. The effluent after the sewage is treated by the treatment device meets the designed discharge standard.
The invention can be debugged and operated with water only by pouring the foundation of the sewage treatment device on site, hoisting and installing the sewage treatment device in place after the sewage treatment device is placed on site, connecting the external pipe networks for water inlet and outlet, and connecting the power supply of the inlet wire. The installation and online debugging time is greatly shortened.
Claims (10)
1. The utility model provides an intelligent sewage treatment plant of integrated form, includes controller, sludge impoundment, hydrolysis-acidification pool, MBBR pond, MBR membrane cisterna, and sludge impoundment, hydrolysis-acidification pool, MBBR pond, MBR membrane cisterna connect gradually, characterized by: the top of the hydrolysis acidification tank is connected with a water inlet pipe of the device, the upper part of a membrane component in the MBR membrane tank is connected with a sewage pipeline, the sewage pipeline is divided into two paths, one path is connected with a suction pump through a suction pump water inlet electric valve, the suction pump is connected with a sterilizer through a sterilizer water inlet manual valve, the sterilizer is externally connected with a device water outlet pipe, the other path is connected with a chemical cleaning pipeline, a cleaning pipeline manual valve, a cleaning pipeline check valve and a cleaning pipeline metering pump are sequentially arranged on the chemical cleaning pipeline and then connected with a chemical cleaning box, the bottom of the MBR membrane tank is provided with a sludge discharge pump, and the sludge discharge pump is connected with the bottom of the sludge tank through; the controller is connected with the suction pump, the suction pump water inlet electric valve, the sterilizer, the cleaning pipeline metering pump and the sludge discharge pump.
2. The integrated intelligent sewage treatment plant according to claim 1, wherein: still include the aeration line, aeration line one end termination air-blower sets gradually aeration check valve, aeration pressure sensor on the aeration line, and the aeration line other end divides two the tunnel, and the manual valve that admits air through the MBBR pond of the same way connects to the MBBR bottom of the pool, and another way admits air the membrane module bottom that the motorised valve connects to the MBR membrane pond through the MBR, and air-blower, aeration pressure sensor, MBR are admitted air to the controller connection.
3. The integrated intelligent sewage treatment plant according to claim 2, wherein: the air blower is a submerged air blower arranged in the sludge tank.
4. The integrated intelligent sewage treatment plant according to claim 1, wherein: the upper part of the sludge tank is communicated with the upper part of the hydrolysis acidification tank, the lower part of the hydrolysis acidification tank is communicated with the lower part of the MBBR tank, and the upper part of the MBBR tank is communicated with the upper part of the MBR membrane tank.
5. The integrated intelligent sewage treatment plant according to claim 1 or 4, wherein: and the middle part in the hydrolysis acidification tank is provided with a combined type biological supporter filler.
6. The integrated intelligent sewage treatment plant according to claim 1 or 4, wherein: and a suspended fluidized bed filler is filled in the MBBR tank.
7. The integrated intelligent sewage treatment plant according to claim 1, wherein: the membrane module is arranged in the middle of the MBR membrane tank.
8. The integrated intelligent sewage treatment plant according to claim 3, wherein: the submerged blower is controlled by frequency conversion.
9. The integrated intelligent sewage treatment plant according to claim 1, wherein: the controller, the chemical cleaner, the sterilizer and the suction pump are arranged in the equipment room.
10. The integrated intelligent sewage treatment plant according to claim 9, wherein: the sludge tank, the hydrolysis acidification tank, the MBBR tank, the MBR membrane tank and the equipment room are sequentially connected into an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020476325.8U CN211896568U (en) | 2020-04-03 | 2020-04-03 | Intelligent sewage treatment plant of integrated form |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020476325.8U CN211896568U (en) | 2020-04-03 | 2020-04-03 | Intelligent sewage treatment plant of integrated form |
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| CN211896568U true CN211896568U (en) | 2020-11-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111153570A (en) * | 2020-04-03 | 2020-05-15 | 亚太泵阀有限公司 | Integrated intelligent sewage treatment device and treatment method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111153570A (en) * | 2020-04-03 | 2020-05-15 | 亚太泵阀有限公司 | Integrated intelligent sewage treatment device and treatment method |
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