WO2017088823A1

WO2017088823A1 - Integrated synchronized nitrification and denitrification sewage treatment apparatus

Info

Publication number: WO2017088823A1
Application number: PCT/CN2016/107293
Authority: WO
Inventors: 刘凡清
Original assignee: 上海凡清环境工程有限公司
Priority date: 2015-09-25
Filing date: 2016-11-25
Publication date: 2017-06-01
Also published as: CN106554129A

Abstract

An integrated synchronized nitrification and denitrification sewage treatment apparatus, adopting one of a first device and a second device, the first device mainly comprising: a protective filter (1000), a single- or multi-level synchronized nitrification and denitrification organism filter pool (1001, 1002), a disinfecting device (1004), a power distribution cabinet (1005), an automatic control cabinet (1006), a measuring instrument (1007), an aeration fan (1008), a cleaning fan (10081), a reflux pump, and a container housing (10010); the second device mainly comprising: a protective filter (1000), a single- or multi-level synchronized nitrification and denitrification organism filter pool (1001, 1002), a filtering pool (1003), a disinfecting device (1004), a phosphorous removal device, a power distribution cabinet (1005), an automatic control cabinet (1006), a measuring instrument (1007), an aeration fan (1008), a cleaning fan (10081), a reflux pump, and a container housing (10010).

Description

Integrated synchronous nitrification and denitrification sewage treatment device

The present application claims priority from Chinese Patent Application No. CN201510843362.1, filed on Nov. 27, 2015. This application cites the entire text of the above-mentioned Chinese patent application.

Technical field

The invention relates to an integrated synchronous nitrification and denitrification sewage treatment device.

Background technique

Biological treatment is the most commonly used sewage treatment process. It can economically decompose and remove various pollutants such as organic matter, nitrogen and phosphorus in the water through the action of microorganisms. When the biological treatment process is used to treat domestic sewage or urban sewage, the biological reaction time is about 10 hours, and the reactor (or reaction tank) is bulky. For the sewage, river or river that processes tens of tons to hundreds of tons of sewage per day. Disposal of pollution sources such as lake sewage outlets, resort sewage treatment, highway service areas, field construction site sewage treatment, ship sewage treatment, industrial and mining enterprise sewage treatment, and landfill leachate treatment are difficult to implement. The invention provides a compact sewage treatment integrated device.

Summary of the invention

The object of the present invention is to provide an integrated simultaneous nitrification and denitrification sewage treatment device.

The first integrated synchronous nitrification and denitrification sewage treatment device for realizing the object of the present invention mainly comprises: a protection filter, a first- or multi-stage simultaneous nitrification and denitrification biological filter, a disinfection device, a power distribution cabinet, and an automatic Control cabinet, instrumentation, aeration fan, cleaning fan, return pump, container-type housing.

Two-stage simultaneous nitrification and denitrification biofilter wastewater treatment process:

Anti-sludge barrier → lift pump → protection filter → simultaneous nitrification and denitrification biofilter → simultaneous nitrification and denitrification biofilter → disinfection device →.

A second integrated simultaneous nitrification and denitrification sewage treatment device for achieving the object of the present invention, the device mainly comprises: a protection filter, a first-stage or multi-stage simultaneous nitrification denitrification biological filter, a filter tank, a disinfection device, and a phosphorus removal Dosing device, power distribution cabinet, automatic control cabinet, detection instrument, aeration fan, cleaning fan, return pump, container-type housing.

Anti-sludge barrier → lift pump → protection filter → simultaneous nitrification and denitrification biofilter → simultaneous nitrification and denitrification biofilter → filter pool → disinfection device →.

The trash screen is a sheet-shaped fence or a sheet-like net, or is formed into a barrel shape or a square barrel shape by a sheet-like fence or net.

The lift pump is a submersible pump or a centrifugal pump, and the lift pump is disposed downstream of the trash screen or disposed in the barrel-shaped or square-shaped trash rack.

The protective filter is a metal mesh filter or a bag filter.

The disinfecting device is an ultraviolet sterilizer or a disinfectant dosing device, and the disinfectant dosing device includes a disinfectant drug tank, a disinfectant dosing pump, and the like.

The phosphorus removal dosing device mainly comprises a phosphorus removal medicine tank, a phosphorus removal medicine pump, and the like, wherein the phosphorus removal medicine tank is used for storing an aluminum salt or an iron salt coagulant and the like, and the phosphorus removal medicine pump is used for The phosphorus removal agent is delivered to the filter before or before the upstream device.

The power distribution cabinet supplies power to the device electrical equipment.

The automatic control cabinet controls all equipment and unit operations, communicates with the upper-level automatic control equipment or the remote control center, and transmits data to realize remote monitoring.

The detecting instrument is a flow meter, a liquid level meter, an online dissolved oxygen meter, an online ammonia meter, and the like.

The cleaning fan is a Roots blower or a centrifugal blower or a rotary blower or other blower, and provides cleaning air for the synchronous nitrification and denitrification biological filter and the filter tank, and the aeration blower is a Roots blower or a centrifugal blower or a rotary blower Or other fans to provide aeration air for the simultaneous nitrification and denitrification biofilter.

The reflux pump is a submersible pump or a centrifugal pump or other water pump, and a part of the effluent of the nitrification biofilter is sent to the inlet of the pre-detonation biofilter.

The container-type outer casing is made of color steel plate, steel or wood, and is formed into a rectangular shape, or a shape of a landscape element such as a house or a building or a pavilion or a rockery or a bridge or a wooden house.

The cuboid-shaped container-type outer casing is covered with a shell of a landscape element such as a house or a building or a pavilion or a rockery or a bridge or a wooden house.

The outer surface of the rectangular container-shaped outer casing is provided with wood chips or bamboo chips or resin artificial wood chips or resin artificial bamboo pieces to be dressed as wooden houses and other landscape elements.

An inspection operation door, a window and a ventilation port are arranged on the container type outer casing.

The synchronous nitrification and denitrification biofilter mainly comprises a shell, a biological filter layer, a water distribution device, a water collecting device, a gas distribution device, an aeration device, a filtering inlet pipe, a filtering inlet valve, a cleaning inlet pipe, and cleaning. Intake valve, cleaning drain pipe, cleaning drain valve, filter outlet pipe, filter outlet valve and so on.

The simultaneous nitrification and denitrification biofilter is divided into an upward flow form and a downward flow form according to the direction in which the running water flows through the biological filter layer.

The casing is a square cylinder or a cylinder, and is made of a carbon steel or a metal material such as stainless steel or aluminum alloy, or a non-metal material such as plastic or fiberglass or concrete.

The biological filter layer is composed of ceramsite or volcanic rock or lightweight plastic particles or granular filter materials such as quartz sand or activated carbon, or consists of porous block filter materials such as polyurethane foam, or composed of short fiber bundles or long fibers. The filter material is composed of a fiber or a textile fiber filter material such as a rope or a cloth, and the surface of the filter material is inoculated with aerobic microorganisms, anaerobic microorganisms, anaerobic microorganisms, denitrifying microorganisms, and anaerobic ammonium oxidation. One or more microorganisms such as microorganisms.

The two ends of the long fiber bundle filter material are respectively suspended on the upper filter plate and the lower filter plate by the upper connecting member and the lower connecting member to form a fiber bundle filter layer, or a long fiber bundle filter material, one end of which is suspended by a connecting member. The other end of a filter plate is free to stretch to form a fiber bundle filter layer.

The long fiber bundle filter material is wound into a ring shape by fiber filaments or bundled at both ends into a bundle.

The upper and lower connectors are rope or stainless steel wires or connecting rings.

The upper and lower filter plates are porous plates or grids made of metal or plastic or glass reinforced plastic.

The textile fiber filter material is a thread or rope or cloth woven from fibers.

The water distribution device is a porous tube made of a metal material such as carbon steel or stainless steel, or a non-metal material such as plastic.

The water collecting device is a porous pipe or a sump, and is made of a metal material such as carbon steel or stainless steel, or a non-metal material such as plastic.

The gas distribution device is a porous tube made of a metal material such as carbon steel or stainless steel, or a non-metal material such as plastic.

The aeration device is a porous tube or a microporous aeration tube or a microporous aeration disk. Made of metal such as stainless steel or made of non-metallic materials such as plastic or rubber or ceramic.

For the upward flow form, the biological filter layer is installed in the casing, and the water distribution device, the gas distribution device, and the aeration device are disposed under the biological filter layer, and the water collecting device is disposed above the biological filter layer, and is filtered into The water valve is installed on the filtering inlet pipe, the filtering inlet pipe is connected with the water distribution device, the filtering water valve is installed on the filtering water pipe, the filtering water pipe is connected with the water collecting device, the cleaning inlet valve is installed on the cleaning air inlet pipe, and the air inlet pipe is cleaned. Connected to the gas distribution device, the cleaning drain valve is installed on the cleaning drain pipe, the cleaning drain pipe is connected with the water collecting device, the aeration air inlet valve is installed on the aeration air inlet pipe, and the aeration air inlet pipe is connected with the aeration device.

For the downward flow form, the biological filter layer is installed in the casing, and the water collecting device, the gas distribution device, and the aeration device are disposed below the biological filter layer, and the water distribution device is disposed above the biological filter layer, and is filtered into The water valve is installed on the filtering inlet pipe, the filtering inlet pipe is connected with the water distribution device, the filtering water valve is installed on the filtering water pipe, the filtering water pipe is connected with the water collecting device, the cleaning inlet valve is installed on the cleaning air inlet pipe, and the air inlet pipe is cleaned. Connected to the gas distribution device, the cleaning drain valve is installed on the cleaning drain pipe, the cleaning drain pipe is connected with the water collecting device, the aeration air inlet valve is installed on the aeration air inlet pipe, and the aeration air inlet pipe is connected with the aeration device.

The filter tank mainly comprises a casing, a filter layer, a water distribution device, a water collecting device, a gas distribution device, a filtering inlet pipe, a filtering inlet valve, a cleaning inlet pipe, a cleaning inlet valve, a cleaning drainage pipe, a cleaning drainage valve, Filter out the water pipe, filter out the water valve and other components.

The filter tank is divided into an upward flow form and a downward flow form according to the direction of the running water flow filter layer.

The filter layer is composed of a granular filter material such as quartz sand or foamed plastic ball, or is composed of a short fiber bundle or a long fiber bundle filter.

The two ends of the long fiber bundle filter material are respectively suspended on the upper filter plate and the lower filter plate by the upper connecting member and the lower connecting member to form a fiber bundle filter layer, or one end of the long fiber bundle filter material is suspended by a connecting member. The other end of the filter plate is free to stretch to form a fiber bundle filter layer.

For the upward flow form, the filter layer is installed in the casing, the water distribution device and the gas distribution device are disposed below the filter layer, the water collecting device is disposed above the filter layer, and the filter inlet valve is installed in the filter inlet pipe. The filtering inlet pipe is connected with the water distribution device, the filtering water valve is installed on the filtering water pipe, the filtering water pipe is connected with the water collecting device, the cleaning inlet valve is installed on the cleaning air inlet pipe, the cleaning air inlet pipe is connected with the gas distribution device, and the cleaning is performed. The drain valve is installed on the washing drain pipe, and the washing drain pipe is connected to the water collecting device.

For the downward flow form, the filter layer is installed in the casing, the water collecting device and the gas distribution device are disposed below the filter layer, the water distribution device is disposed above the filter layer, and the filter inlet valve is installed in the filter inlet pipe. The filtering inlet pipe is connected with the water distribution device, the filtering water valve is installed on the filtering water pipe, the filtering water pipe is connected with the water collecting device, the cleaning inlet valve is installed on the cleaning air inlet pipe, the cleaning air inlet pipe is connected with the gas distribution device, and the cleaning is performed. The drain valve is installed on the washing drain pipe, and the washing drain pipe is connected to the water collecting device.

For the first integrated simultaneous nitrification and denitrification sewage treatment device, the protection filter, one or more stages The step nitrification denitrification biological filter, disinfection device, power distribution cabinet, automatic control cabinet, detection instrument, aeration fan, cleaning fan and other equipment are assembled in the container type casing, and the inlet pipe of the protection filter and the integrated simultaneous nitrification and denitrification The total inlet pipe of the sewage treatment device is connected, and the outlet pipe of the protection filter is connected with the filtering inlet pipe of the first-stage synchronous nitrification and denitrification biological filter, and the filtering outlet pipe of the first-stage synchronous nitrification and denitrification biological filter is under The filtration inlet pipe of the first-stage synchronous nitrification and denitrification biological filter is connected, and the outlet pipe of the aeration fan is connected with the aeration inlet pipe of each stage of the simultaneous nitrification and denitrification biological filter, and the outlet pipe of the cleaning fan and each stage are cleaned. The cleaning inlet pipe of the simultaneous nitrification and denitrification biological filter is connected. When the disinfection device is a UV sterilizer, the filtered outlet pipe of the last stage synchronous nitrification and denitrification biofilter is connected with the inlet pipe of the disinfection device, and the disinfection device is connected. The outlet pipe is connected with the total outlet pipe of the integrated front denitrification sewage treatment device. When the disinfection device is a disinfectant dosing device, the last stage is the same The filtered outlet pipe of the nitrification and denitrification biofilter is connected with the total outlet pipe of the integrated pre-denitrification sewage treatment device, and the disinfectant is added to the integrated synchronization from the disinfectant drug container through the disinfection dosing tube and the disinfectant dosing pump. On the total outlet pipe of the nitrification and denitrification sewage treatment device, the cleaning drainage of the protection filter, the pre-denitrification biofilter, the nitrification biofilter, and the disinfection device is discharged into the cleaning drainage main pipe from the container casing.

For the second integrated synchronous nitrification and denitrification sewage treatment device, the protection filter, the first or multi-stage simultaneous nitrification and denitrification biological filter, the filter tank, the disinfection device, the phosphorus removal dosing device, the power distribution cabinet, and the automatic The control cabinet, test instrument, aeration fan, cleaning fan and other equipment are assembled in the container type casing, and the inlet pipe of the protection filter is connected with the total inlet pipe of the integrated synchronous nitrification and denitrification sewage treatment device to protect the outlet pipe of the filter. It is connected with the filtering inlet pipe of the first-stage synchronous nitrification and denitrification biological filter, and the filtering outlet pipe of the first-stage synchronous nitrification and denitrification biological filter is connected with the filtering inlet pipe of the next-stage synchronous nitrification and denitrification biological filter. The filtered outlet pipe of the last stage of the simultaneous nitrification and denitrification biological filter is connected with the filter inlet pipe of the filter tank, and the outlet pipe of the aeration fan is connected with the aeration intake pipe of each stage of the simultaneous nitrification and denitrification biological filter, and is cleaned. The outlet pipe of the fan is connected with the cleaning inlet pipe of each stage of the simultaneous nitrification and denitrification biological filter, and the cleaning inlet pipe of the filter tank. When the disinfection device is ultraviolet In the sterilizer, the filtered outlet pipe of the filter tank is connected with the inlet pipe of the disinfection device, and the outlet pipe of the disinfection device is connected with the total outlet pipe of the integrated simultaneous nitrification and denitrification sewage treatment device, and when the disinfection device is a disinfectant dosing device When the filtered outlet pipe of the filter tank is connected with the total outlet pipe of the integrated synchronous nitrification and denitrification sewage treatment device, the disinfectant is added from the disinfectant drug tank through the disinfection dosing tube and the disinfectant dosing pump to the integrated simultaneous nitrification reaction. The total outlet pipe of the nitrification sewage treatment device, the phosphorus removal agent of the phosphorus removal dosing device is fed from the dephosphorization drug tank through the dephosphorization and drug supply pipe, the dephosphorization dosing pump to the filter water inlet pipe or the upstream equipment inlet to protect The cleaning drain of the filter, the front denitrifying biofilter, the nitrifying biofilter, the filter tank, and the disinfecting device is discharged into the cleaning drain main pipe from the container casing.

A sludge disposal device is disposed in the container-type outer casing, and the sludge disposal device mainly comprises: a sludge concentration tank, a sludge dosing tank, a sludge dosing pump, a sludge dewatering machine, and the like.

Deodorizing measures are taken in the container-type outer casing, including inoculating deodorizing microorganisms in the biological filter layer of the synchronous nitrifying and denitrifying biological filter, or placing the air inlet of the aeration fan in the container casing to suck the container shell The gas in the body is sent to the biofilter layer to biodegrade the odor through the aeration device of the simultaneous nitrification and denitrification biofilter, or other deodorization devices are provided.

A solar panel power generation device is mounted on the container-type outer casing.

The power distribution cabinet or automatic control cabinet or protective filter can also be installed outside the container.

All the devices in the integrated synchronous nitrification and denitrification sewage treatment device are arranged in a compact or stacked arrangement.

The equipment in the integrated synchronous nitrification and denitrification sewage treatment device that needs to be repaired is disposed at the opening or opening of the container casing.

The biological filter layer of the synchronous nitrification and denitrification biofilter may also be replaced by a biological filler such as a fibrous biofiller, an elastic biofiller or a plastic biofiller to form a biological contact oxidation pond.

The synchronous nitrification denitrification biofilter or filter tank may be a gravity type with an upper open mouth, or a gravity type with an upper closed breathing tube or a fully closed pressure type.

The integrated synchronous nitrification and denitrification sewage treatment device can adopt the MSBR process, the SBR process, which is not commonly used in the sewage treatment plant, or the filler, in addition to the biological filter process or the biological contact oxidation process described above. Various wastewater microbial treatment processes such as UNITANK process, MBR process (ie membrane bioreactor), AB process, A/O process, A/A/O process, oxidation ditch process, etc., can also be combined with sedimentation tanks, primary sedimentation tanks, Grease trap, granular sludge reaction tank, anaerobic tank, hydrolysis acidification tank, coagulation sedimentation tank, chemical sedimentation tank, air flotation tank, magnetic separation equipment (add magnetic powder or magnetic turntable), activated carbon adsorption tank, advanced oxidation tank, iron A carbon microelectrolysis cell or the like is formed into a combined process.

The first integrated synchronous nitrification and denitrification sewage treatment device of the invention can be used for rural sewage treatment, sewage treatment of river or lake sewage outlets, resort sewage treatment, highway service area, field construction site sewage treatment, ship sewage Treatment, sewage treatment of industrial and mining enterprises, landfill leachate treatment, reducing chemical oxygen demand (COD), biochemical oxygen demand (BOD), ammonia nitrogen, total nitrogen, total phosphorus, suspended solids, total bacteria and other indicators in water, the water reaches the town Sewage discharge standard GB18918-2002" Level B standard. The second integrated synchronous nitrification and denitrification sewage treatment device of the invention can be used for rural sewage treatment, sewage treatment of river or lake sewage outlets, resort sewage treatment, highway service area, field construction site sewage treatment, ship sewage Treatment, sewage treatment of industrial and mining enterprises, landfill leachate treatment, reducing chemical oxygen demand (COD), biochemical oxygen demand (BOD), ammonia nitrogen, total nitrogen, total phosphorus, suspended solids, total bacteria and other indicators in water, the water reaches the town Sewage discharge standard GB18918-2002" Level A standard, or meet the "surface water environmental quality standard" (GB3838-2002) surface water Class IV standard.

The invention provides a compact sewage treatment integrated device. The device has the advantages of high biodegradation efficiency, good effluent quality, energy saving, land occupation, easy movement and simple management. Can be widely used in a variety of scattered pollution sources It is used for emergency treatment of environmental pollution and is used for water quality restoration of polluted water bodies.

DRAWINGS

Figure 1 is a schematic diagram of a simultaneous nitrification and denitrification biofilter.

Figure 2 is a schematic diagram of a filter tank.

Figure 3 is a schematic view of a granular filter layer.

Figure 4 is a schematic view of a porous block filter layer.

Figure 5 is a schematic view of a short fiber bundle filter layer.

Figure 6 is a schematic view of a long fiber bundle filter assembly.

Figure 7 is a schematic diagram of the first integrated simultaneous nitrification and denitrification sewage treatment device.

Figure 8 is a schematic view of a second integrated simultaneous nitrification and denitrification sewage treatment device.

detailed description

Referring to FIG. 1 , FIG. 3 , FIG. 4 , FIG. 5 and FIG. 6 , an integrated simultaneous nitrification and denitrification sewage treatment device for realizing the object of the present invention, a simultaneous nitrification and denitrification biofilter 1001 and a simultaneous nitrification and denitrification biofilter 1002 Mainly by the casing 113, the biological filter layer 222, the water distribution device 55, the water collecting device 33, the gas distribution device 44, the aeration device 41, the filtering inlet pipe 77, the filtering inlet valve 771, the cleaning intake pipe 88, the cleaning intake air The valve 881, the cleaning drain pipe 99, the cleaning drain valve 991, the filtered water outlet pipe 66, the filtered water outlet valve 661, the aeration air intake pipe 411, the aeration air intake valve 412 and the like are composed.

The above flow form is illustrated as follows:

The casing 113 is a square cylinder or a cylindrical shape, and is made of a carbon steel or a metal material such as stainless steel or aluminum alloy, or a non-metal material such as plastic or glass reinforced plastic or concrete.

The biological filter layer 222 is composed of ceramsite or volcanic rock or lightweight plastic particles or granular filter material 211 such as quartz sand or activated carbon, or consists of a porous block filter 212 such as polyurethane foam, or a short fiber bundle 213. Or the long fiber bundle filter material 21 is formed, and the surface of the filter material is inoculated with a plurality of microorganisms such as aerobic microorganisms, nitrifying microorganisms, anaerobic microorganisms, facultative microorganisms, denitrifying microorganisms, and anaerobic ammonia oxidizing microorganisms.

Both ends of the long fiber bundle filter material 21 are suspended from the upper filter plate 19 and the lower filter plate 20 by the upper connecting member 22 and the lower connecting member 23, respectively, to form a fiber bundle filter layer.

The long fiber bundle filter material 21 is made of a fiber filament wound in a ring shape or bundled at both ends in a bundle shape.

The upper connector 22 and the lower connector 23 are ropes or stainless steel wires or connecting rings.

The upper filter plate 19 and the lower filter plate 20 are porous plates or grids made of metal or plastic or glass reinforced plastic.

The water distribution device 55 is a porous tube made of a metal material such as carbon steel or stainless steel, or a non-metal material such as plastic. Made of materials.

The water collecting device 33 is a water collecting tank made of a metal material such as carbon steel or stainless steel, or a non-metal material such as plastic.

The gas distribution device 44 is a porous tube made of a metal material such as carbon steel or stainless steel, or a non-metal material such as plastic.

The aeration device 41 is a porous tube or a microporous aeration tube or a microporous aeration disk or the like. Made of metal such as stainless steel or made of non-metallic materials such as plastic or rubber or ceramic.

The biological filter layer 222 is installed in the casing 113, the water distribution device 55, the gas distribution device 44 is disposed below the biological filter layer 222, and the water collecting device 33 is disposed above the biological filter layer 222, and the water inlet valve is filtered. The 771 is installed on the filter inlet pipe 77, the filter inlet pipe 77 is connected to the water distribution device 55, the filter outlet valve 661 is installed on the filter outlet pipe 66, the filter outlet pipe 66 is connected to the water collecting device 33, and the purge inlet valve 811 is installed for cleaning. On the intake pipe 88, the purge intake pipe 88 is connected to the gas distribution device 44, the purge drain valve 991 is mounted on the wash drain pipe 99, the wash drain pipe 99 is connected to the water collecting device 33, and the aeration intake valve 412 is installed in the aeration inlet. On the gas pipe 411, the aeration intake pipe 411 is connected to the aeration device 41.

working principle:

The cultured microbial membrane is first inoculated on the biofilter layer 2.

When filtering, the aeration intake valve 412 is opened, the air enters the lower part of the casing 113 through the aeration intake pipe 411 and the aeration device 41, and then enters the biological filter layer 222 from bottom to top to supply oxygen to the biological filter layer, and the filtration is turned on. The water inlet valve 771 filters the influent water into the lower portion of the casing 113 through the filtering inlet pipe 77 and the water distribution device 55, and then enters the biological filter layer 222 from bottom to top for biological filtration, and the filtered water passes from the upper portion of the biological filter layer 222. The water flows out through the water collecting device 33, the filtered water outlet pipe 66, and the filtered water outlet valve 661. In the biological filter layer 222, the organic matter in the water is oxidized and decomposed into carbon dioxide, and the ammonia in the water is oxidized to nitrate by the action of microorganisms, and the dissolved oxygen concentration in the microbial membrane is low, and the denitrification reaction is converted into nitrogen. Escape to the purpose of denitrification.

During cleaning, the upstream cleaning is performed: the cleaning drain valve 991 is opened, and the cleaning inlet valve 811 is opened. The cleaning air enters the lower portion of the casing 113 through the cleaning intake pipe 88, the cleaning intake valve 811, and the gas distribution device 44, from bottom to top. The air scrubbing is performed by the biofilter layer 222, and then escapes from the upper portion of the biofilter layer 222. The washing water passes through the filtering inlet pipe 77, the filtering inlet valve 771, the water distribution device 55, enters the lower portion of the casing 113, and then passes through the biofilter from bottom to top. The material layer 222 is cleaned, and the cleaned water is discharged through the water collecting device 33, the washing drain pipe 99, and the washing drain valve 991. The dirt trapped in the biofilter layer 222 and the metabolically aged microbial membrane are also discharged with water.

Referring to FIG. 2, FIG. 3, FIG. 4, FIG. 5 and FIG. 6, an integrated synchronous nitrification and denitrification sewage treatment device for achieving the object of the present invention, the filter tank 1003 mainly comprises a casing 112, a filter layer 2222, and a water distribution device 555. Water collecting device 333, The gas distribution device 444, the filter inlet pipe 777, the filter inlet valve 7771, the purge intake pipe 888, the purge intake valve 8111, the cleaning drain pipe 999, the cleaning drain valve 9991, the filter outlet pipe 666, the filtered water outlet valve 6661, and the like.

The following flow-through form is illustrated as follows:

The casing 112 is a square cylinder or a cylindrical shape, and is made of a carbon steel or a metal material such as stainless steel or aluminum alloy, or a non-metal material such as plastic or fiberglass or concrete.

The filter layer 2222 is composed of a granular filter 211 such as quartz sand or foamed plastic ball, or a short fiber bundle filter 213, or a long fiber bundle filter 21.

The water distribution device 555 is a water distribution tank made of a metal material such as carbon steel or stainless steel, or a non-metal material such as plastic.

The water collecting device 333 is a porous tube made of a metal material such as carbon steel or stainless steel, or a non-metal material such as plastic.

The gas distribution device 444 is a porous tube made of a metal material such as carbon steel or stainless steel, or a non-metal material such as plastic.

The filter layer 2222 is installed in the casing 112, the water collecting device 333, the gas distribution device 444 is disposed below the filter layer 2222, the water distribution device 555 is disposed above the filter layer 2222, and the filter inlet valve 7771 is installed at The water inlet pipe 777 is filtered, and the water inlet pipe 777 is connected to the water distribution device 555. The filtered water pipe 6661 is installed on the filtering water pipe 666. The filtering water pipe 666 is connected to the water collecting device 333, and the cleaning air inlet valve 8111 is installed in the cleaning air inlet pipe 888. The cleaning intake pipe 888 is connected to the gas distribution device 444, the cleaning drainage valve 9991 is installed on the cleaning drainage pipe 999, and the cleaning drainage pipe 999 is connected to the water distribution device 555.

working principle:

When filtering, the filtering inlet valve 7771 is opened, and the filtered influent water enters the upper part of the casing 112 through the filtering inlet pipe 777 and the water distribution device 555, and then enters the filter layer 2222 from top to bottom for filtration, and the filtered water is filtered from the filter layer 2222. The lower portion flows out through the water collecting device 333, the filtered water outlet pipe 666, and the filtered water outlet valve 6661. Suspensions such as microbial membrane fragments in the water are retained by the filter layer 2222.

During cleaning, the upper flow cleaning is adopted: the cleaning drain valve 9991 is opened, and the cleaning inlet valve 81 is opened, and the cleaning air enters the lower portion of the casing 112 through the cleaning intake pipe 888, the cleaning intake valve 8111, and the air distribution device 444. Go up The filter layer 2222 is air scrubbed and then escapes from the upper portion of the filter layer 2222. The washing water passes through the washing inlet pipe 7777, the washing inlet valve 77071, the water collecting device 333 into the lower portion of the casing 112, and then passes through the filter material from bottom to top. The layer 2222 is cleaned, and the cleaned water is discharged through the water distribution device 555, the washing drain pipe 999, and the washing drain valve 9991. The suspended solids trapped within the filter layer 2222 are also discharged with the water.

Referring to FIG. 7 and FIG. 1 , a first integrated simultaneous nitrification and denitrification sewage treatment device for achieving the object of the present invention mainly comprises: a protection filter 1000, a simultaneous nitrification and denitrification biofilter 1001, and simultaneous nitrification and denitrification. The biological filter 1002, the disinfection device 1004, the power distribution cabinet 1005, the automatic control cabinet 1006, the detection instrument 1007, the aeration fan 1008, the cleaning fan 10081, and the container-type housing 10010.

Process flow:

The trash rack 1011 is formed into a barrel shape or a square barrel shape by a sheet fence or a net.

The lift pump 1012 is a submersible pump, and the lift pump 1012 is disposed in a barrel-shaped or square-shaped trash rack 1011.

The protective filter 1000 is a metal mesh filter or a bag filter.

The sterilization device 1004 is an ultraviolet sterilizer.

The power distribution cabinet 1005 is powered by an electrical device.

The automatic control cabinet 1006 controls the operation of all devices, communicates with the upper-level automatic control device or the remote control center, transmits data, and realizes remote monitoring.

The detecting instrument 1007 is a flow meter, a liquid level meter, an online dissolved oxygen meter, an online ammonia meter, and the like.

The cleaning fan 10081 provides cleaning air for the simultaneous nitrification and denitrification biofilter 1001, the simultaneous nitrification and denitrification biofilter 1002, and the filter pool 1003. The aeration fan 1008 is a simultaneous nitrification and denitrification biofilter 1001 and a simultaneous nitrification reaction. Nitrifying biofilter 1002 provides aerated air.

The protection filter 1000, the synchronous nitrification denitrification biofilter 1001, the simultaneous nitrification denitrification biofilter 1002, the disinfection device 1004, the aeration fan 1008, and the cleaning fan 10081 are connected by a pipe and a valve.

The container-type outer casing 10010 is made of steel, and the protection filter 1000, the simultaneous nitrification and denitrification biological filter 1001, the simultaneous nitrification and denitrification biological filter 1002, the disinfection device 1004, the distribution cabinet 1005, the automatic control cabinet 1006, the detection instrument Equipment such as 1007, aeration fan 1008, and cleaning fan 10081 are assembled in a container-type casing 10010.

The container-type outer casing 10010 is formed in a rectangular shape.

The outer surface of the container-type outer casing 10010 is mounted with resin simulation wood chips to form a wooden house shape.

A solar panel power generation device is mounted on the container-type outer casing 10010.

The inlet pipe 02 of the protection filter 1000 and the total inlet pipe of the integrated synchronous nitrification and denitrification sewage treatment device The 01 phase connection (the total inlet pipe 01 is connected to the pump 1012), the outlet pipe 03 of the protection filter 1000 is connected to the filtration inlet pipe 77 of the first stage synchronous nitrification denitrification biofilter 1001, and the first stage is simultaneously nitrified. The filtered outlet pipe 66 of the denitrifying biofilter 1001 is connected to the filtering inlet pipe 77 of the second-stage simultaneous nitrification and denitrifying biological filter 1002, and the outlet pipe 06 of the aeration fan 1008 and the first-stage simultaneous nitrification and denitrifying biofilter The aeration intake pipe 411 of the 1001 is connected to the aeration intake pipe 411 of the second-stage synchronous nitrification denitrification biological filter 1002, and the outlet pipe 07 of the cleaning fan 10081 and the first-stage simultaneous nitrification and denitrification biological filter 1001 are cleaned. The gas pipe 88 is connected to the cleaning inlet pipe 88 of the second-stage simultaneous nitrification and denitrification biological filter 1002, the disinfecting device 1004 is an ultraviolet sterilizer, and the filtering outlet pipe 66 and the sterilizing device 1004 of the second-stage synchronous nitrification denitrifying biological filter 1002 The inlet pipe 08 is connected, and the outlet pipe 09 of the disinfecting device 1004 is connected with the total outlet pipe 010 of the integrated pre-denitration sewage treatment device, and the protection filter 1000, the pre-denitrification biofilter 1002, and the nitrification The cleaning filter 1003 and the cleaning drain of the sterilizing device 1004 are discharged into the cleaning drain manifold 020 and finally discharged from the container casing 10010.

working principle:

When the first integrated synchronous nitrification and denitrification sewage treatment device for realizing the object of the present invention treats sewage, the sewage is sent to the integrated synchronous nitrification and denitrification sewage treatment device through the sewage barrier 1011, the lift pump 1012, and the total inlet pipe 7777. The inside is further purified by the protection filter 1000, the synchronous nitrification denitrification biofilter 1001, the simultaneous nitrification denitrification biofilter 1002, and the disinfection device 1004. After the purification treatment, the effluent flows out through the total outlet pipe 662.

In the synchronous nitrification denitrification biofilter 1001 and the synchronous nitrification denitrification biofilter 1002: the aeration fan 1008 sends oxygen into the air, and the organic matter in the water is oxidized to carbon dioxide under the action of microorganisms, and the ammonia in the water occurs under the action of microorganisms. The nitrification reaction is oxidized to nitrate, and the dissolved oxygen concentration in the microbial membrane is low, and the denitrification reaction is carried out to convert the nitrate into nitrogen, and the anaerobic ammonium oxidation reaction converts the ammonia into nitrogen.

In the disinfection device 1004: germs and other microorganisms in the water are inactivated under the action of ultraviolet rays for disinfection purposes.

Referring to FIG. 8, FIG. 1 and FIG. 2, a second integrated synchronous nitrification and denitrification sewage treatment device for realizing the object of the present invention mainly comprises: a protection filter 1000, a simultaneous nitrification and denitrification biofilter 1001, and synchronization. Nitrification denitrification biofilter 1002, filter tank 1003, disinfection device 1004, phosphorus removal dosing device, power distribution cabinet 1005, automatic control cabinet 1006, detection instrument 1007, aeration fan 1008, cleaning fan 10081, container-type housing 10010.

Process flow:

The protective filter 1000 is a metal mesh filter or a bag filter.

The disinfecting device 1004 is a disinfectant dosing device, and the disinfectant dosing device includes a disinfectant drug tank 10041, a disinfectant dosing pump 10042, and the like.

The phosphorus removal dosing device mainly comprises a phosphorus removal medicine tank 10045, a phosphorus removal medicine pump 10046, etc., and the phosphorus removal medicine tank 10045 is used for storing an aluminum salt or an iron salt coagulant and the like, and the phosphorus removal medicine pump 10046 is used to deliver the phosphorus removal agent before the filter tank 1003 or before the upstream equipment.

The power distribution cabinet 1005 is powered by an electrical device.

The cleaning fan 10081 provides cleaning air for the simultaneous nitrification and denitrification biofilter 1001, the simultaneous nitrification and denitrification biofilter 1002, and the filter pool 1003. The aeration fan 1008 is a simultaneous nitrification and denitrification biofilter 1001, and a simultaneous nitrification reaction. Nitrifying biofilter 1002 provides aerated air.

The protection filter 1000, the simultaneous nitrification and denitrification biofilter 1001, the simultaneous nitrification and denitrification biofilter 1002, the filtration tank 1003, the disinfection device 1004, the phosphorus removal dosing device, the aeration fan 1008, the cleaning fan 10081 through the pipeline and Valve connection.

The container-type outer casing 10010 is made of steel, and the protection filter 1000, the simultaneous nitrification and denitrification biofilter 1001, the simultaneous nitrification and denitrification biofilter 1002, the filtration tank 1003, the disinfection device 1004, the phosphorus removal dosing device, and the power distribution The cabinet 1005, the automatic control cabinet 1006, the detecting instrument 1007, the aeration fan 1008, the cleaning fan 10081, and the like are assembled in the container-type housing 10010.

The container-type outer casing 10010 is formed in a rectangular shape.

The inlet pipe 02 of the protection filter 1000 is connected to the total inlet pipe 01 of the integrated synchronous nitrification and denitrification sewage treatment device (the total inlet pipe 01 is connected to the lift pump 1012), and the outlet pipe 03 and the protection filter 1000 are protected. The filtration inlet pipe 77 of the first-stage synchronous nitrification denitrification biological filter 1001 is connected, the filtering outlet pipe 66 of the first-stage synchronous nitrification denitrification biological filter 1001 and the filtering inlet pipe of the second-stage simultaneous nitrification and denitrification biological filter 1002 77 phase connection, the water collecting device 33 of the second stage synchronous nitrification denitrification biological filter 1002 is connected with the water distribution device 555 of the filter tank 1003, the outlet pipe 08 of the aeration fan 1008 and the first stage synchronous nitrification denitrification biological filter The aeration intake pipe 411 of the 1001 is connected to the aeration intake pipe 411 of the second-stage synchronous nitrification denitrification biofilter 1002, and the outlet pipe 07 of the cleaning fan 10081 and the first-stage simultaneous nitrification and denitrification biofilter 1001 are cleaned. Trachea 88, second level The cleaning inlet pipe 88 of the synchronous nitrification denitrification biological filter 1002 and the cleaning inlet pipe 888 of the filter tank 1003 are connected, the disinfecting device 1004 is a disinfectant dosing device, the filtering outlet pipe 666 of the filtering tank 1003 and the integrated simultaneous nitrification and denitrification The total outlet pipe 010 of the sewage treatment device is connected, and the disinfectant is added from the disinfectant drug tank 10041 through the disinfection dosing pipe 011 and the disinfectant dosing pump 10042 to the total outlet pipe 010 of the integrated synchronous nitrification and denitrification sewage treatment device, except The phosphorus removal agent of the phosphorus dosing device is applied to the second-stage simultaneous nitrification and denitrification biofilter 1002 filtration inlet pipe 77 from the phosphorus removal chemical tank 10045 through the dephosphorization addition pipe 012 and the phosphorus removal dosing pump 10046 to protect the filtration. The cleaning drain of the device 1000, the pre-denitrification biofilter 1001, the nitrification biofilter 1002, the filter pool 1003, and the disinfection device 1004 is discharged into the cleaning drain manifold 020 and finally discharged from the container-type outer casing 10010.

working principle:

When the second integrated synchronous nitrification and denitrification sewage treatment device for realizing the object of the present invention treats sewage, the sewage is sent to the integrated synchronous nitrification and denitrification sewage treatment device through the sewage barrier 1011, the lift pump 1012, and the total inlet pipe 01. The inside is further purified by the protection filter 1000, the synchronous nitrification denitrification biofilter 1001, the simultaneous nitrification denitrification biofilter 1002, the filtration tank 1003, and the disinfection device 1004. After the purification treatment, the effluent flows out through the total outlet pipe 010.

In the filter tank 1003: the suspended matter in the water is intercepted and removed, and the microbial membrane fragments in the water are removed and removed, and the precipitate formed by the reaction of the phosphorus removal agent and the phosphate in the water is intercepted and removed.

In the disinfection device 1004: the disinfectant is added to the water, and the bacteria and other microorganisms in the water are inactivated for disinfection purposes.

While the invention has been described with respect to the preferred embodiments of the embodiments of the embodiments of the invention modify. Accordingly, the scope of the invention is defined by the appended claims.

Claims

The integrated synchronous nitrification and denitrification sewage treatment device is characterized in that the device is any one of the following device 1 and device 2:

The device 1 mainly comprises: a protection filter, a first- or multi-stage simultaneous nitrification and denitrification biological filter, a disinfection device, a power distribution cabinet, an automatic control cabinet, a detection instrument, an aeration fan, a cleaning fan, a reflux pump, and a container-type outer casing; Among them, the process of using two-stage simultaneous nitrification and denitrification biological filter to treat sewage is: sewage barrier→lift pump→protective filter→synchronized nitrification and denitrification biofilter→synchronized nitrification and denitrification biofilter→disinfecting device→ ;

The second device mainly comprises: protection filter, one or more stages of simultaneous nitrification and denitrification biological filter, filter tank, disinfection device, phosphorus removal dosing device, power distribution cabinet, automatic control cabinet, detection instrument, aeration fan, cleaning Fan, reflux pump, container type casing, wherein the process of treating sewage by using two-stage simultaneous nitrification and denitrification biological filter is: sewage barrier→lift pump→protective filter→synchronized nitrification and denitrification biofilter→synchronized nitrification Denitrification biofilter → disinfection device →.
The integrated synchronous nitrification and denitrification sewage treatment device according to claim 1, wherein the protection filter is a metal mesh filter or a bag filter, and the disinfection device is an ultraviolet disinfector or a disinfectant dosing. The disinfectant dosing device includes a disinfectant drug tank, a disinfectant dosing pump, and the like, and the phosphorus removal dosing device mainly includes a phosphorus removal chemical tank, a phosphorus removal dosing pump, and the like, and the phosphorus removal chemical tank is used. For storing an agent such as an aluminum salt or an iron salt coagulant, the dephosphorization dosing pump is used to supply the phosphorus removal agent to the filter tank before the upstream device or the upstream device, and the power distribution cabinet supplies power to the device electrical device, the automatic All equipment and unit operations of the control cabinet control device communicate with the upper-level automatic control equipment or the remote control center to transmit data for remote monitoring. The detection instrument is a flow meter, a liquid level meter, an online dissolved oxygen meter, In the online ammonia meter, the cleaning fan is a Roots blower or a centrifugal blower or a rotary blower or other blower, and provides cleaning air for the synchronous nitrification and denitrification biofilter and the filter tank, the aeration fan Providing aeration air for a simultaneous nitrification and denitrification biofilter for a Roots blower or a centrifugal blower or a rotary blower or other blower. The container-type outer casing is made of color steel plate, steel or wood, and is formed into a rectangular shape, or The shape of a landscape element such as a house or a building or a pavilion or a rockery or a bridge or a wooden house, the synchronous nitrification and denitrification biofilter mainly comprises a casing, a biological filter layer, a water distribution device, a water collecting device, a gas distribution device, an aeration device, Filtering the inlet pipe, filtering the inlet valve, cleaning the intake pipe, cleaning the intake valve, cleaning the drain pipe, cleaning the drain valve, filtering the water pipe, filtering the water outlet valve, etc., the synchronous nitrification and denitrification biological filter flows through the living water according to the running water The direction of the filter layer is divided into an upward flow form and a downward flow form. For the upward flow form, the biological filter layer is installed in the casing, and the water distribution device, the gas distribution device, and the aeration device are disposed in the biological filter layer. Below, the water collecting device is arranged above the biological filter layer, the filtering inlet valve is installed on the filtering inlet pipe, the filtering inlet pipe is connected with the water distribution device, and the filtering water outlet valve is installed at A filter outlet pipe, and the water collecting device relative to the filter outlet pipe Even, the cleaning intake valve is installed on the cleaning intake pipe, the cleaning intake pipe is connected with the gas distribution device, the cleaning drainage valve is installed on the cleaning drainage pipe, the cleaning drainage pipe is connected with the water collecting device, and the aeration air inlet valve is installed in the aeration. On the intake pipe, the aeration intake pipe is connected to the aeration device. For the downward flow form, the biological filter layer is installed in the casing, and the water collecting device, the gas distribution device and the aeration device are disposed under the biological filter layer. The water distribution device is arranged above the biological filter layer, the filter inlet valve is installed on the filter inlet pipe, the filter inlet pipe is connected with the water distribution device, the filter outlet valve is installed on the filter outlet pipe, and the filter outlet pipe is connected with the water collecting device. The cleaning intake valve is installed on the cleaning intake pipe, the cleaning intake pipe is connected with the gas distribution device, the cleaning drainage valve is installed on the cleaning drainage pipe, the cleaning drainage pipe is connected with the water collecting device, and the aeration air inlet valve is installed in the aeration air intake pipe. The aeration air intake pipe is connected to the aeration device, and the filter pool is mainly composed of a casing, a filter layer, a water distribution device, a water collecting device, a gas distribution device, a filtering inlet pipe, a filtering inlet valve, and a clearing The intake pipe, the cleaning intake valve, the cleaning drain pipe, the cleaning drain valve, the filtering outlet pipe, the filtering water outlet valve, etc., the filtering pool is divided into an upward flow form and a downward flow form according to the direction of the running water flow filter layer, In the upward flow form, the filter layer is installed in the casing, the water distribution device and the gas distribution device are disposed below the filter layer, the water collecting device is disposed above the filter layer, and the filter inlet valve is installed on the filter inlet pipe. The filtering inlet pipe is connected with the water distribution device, the filtering water valve is installed on the filtering water pipe, the filtering water pipe is connected with the water collecting device, the cleaning inlet valve is installed on the cleaning air inlet pipe, the cleaning air inlet pipe is connected with the gas distribution device, and the cleaning drainage is cleaned. The valve is installed on the cleaning drain pipe, and the cleaning drain pipe is connected to the water collecting device. For the downward flow form, the filter material layer is installed in the casing, and the water collecting device and the gas distribution device are disposed below the filter material layer, and the water distribution device It is arranged above the filter layer, the filter inlet valve is installed on the filter inlet pipe, the filter inlet pipe is connected with the water distribution device, the filter outlet valve is installed on the filter outlet pipe, and the filter is filtered out. And means connected to the water collecting pipe cleaning intake valves mounted on the intake pipe cleaning, washing intake pipe connected with the valve means, the purge drain valve mounted in the rinsing drain, drain cleaning apparatus is connected to the sump.
The integrated synchronous nitrification and denitrification sewage treatment device according to claim 2, wherein the rectangular parallelepiped type outer casing is covered with a house or a building or a pavilion or a rockery mountain or a bridge or a wooden house or the like, or The outer surface of the rectangular container-shaped outer casing is provided with wood chips or bamboo chips or resin artificial wood chips or resin artificial bamboo pieces to form landscape elements such as wooden houses, and the synchronous nitrifying and denitrifying biological filter housings are square or cylindrical, Made of carbon steel or stainless steel or aluminum alloy, or made of non-metallic materials such as plastic or fiberglass or concrete. The biofilter layer is made of ceramsite or volcanic rock or light plastic granules or quartz sand or activated carbon. The filter material is composed of a porous block filter material such as polyurethane foam, or consists of a short fiber bundle or a long fiber bundle filter material, or a fiber or a textile fiber filter material such as a rope or a cloth. The surface of the above filter material is inoculated with aerobic microorganisms, nitrifying microorganisms, facultative microorganisms, anaerobic microorganisms, denitrifying microorganisms, anaerobic ammonium oxidizing microorganisms, etc. One or more microorganisms, the water distribution device is a porous tube made of a metal material such as carbon steel or stainless steel, or made of a non-metallic material such as plastic, and the water collecting device is a porous tube or a sump, and is made of carbon. Made of metal such as steel or stainless steel, or made of plastic, etc. The gas distribution device is made of a non-metallic material, and is made of a metal material such as carbon steel or stainless steel, or made of a non-metal material such as plastic. The aeration device is a porous tube or a microporous aeration tube. Or a microporous aeration disc, etc., made of a metal material such as stainless steel, or made of a non-metallic material such as plastic or rubber or ceramic. The filter housing is square or cylindrical, made of carbon steel or stainless steel. Or made of a metal material such as aluminum alloy, or made of a non-metallic material such as plastic or fiberglass or concrete. The filter layer is composed of a granular filter material such as quartz sand or foamed plastic ball, or consists of a short fiber bundle, or The long fiber bundle filter material is a porous tube made of a metal material such as carbon steel or stainless steel, or made of a non-metal material such as plastic, and the water collecting device is a porous tube or a sump, and is made of carbon. It is made of a metal material such as steel or stainless steel, or a non-metallic material such as plastic. The gas distribution device is a porous tube made of a metal material such as carbon steel or stainless steel, or a non-metal material such as plastic.
The integrated synchronous nitrification and denitrification sewage treatment device according to claim 3, wherein both ends of the long fiber bundle filter material are suspended from the upper filter plate and the lower filter plate by upper and lower connecting members, respectively. One end of the fiber bundle filter layer or the long fiber bundle filter material is suspended by a connecting member on one filter plate and the other end is freely stretched to form a fiber bundle filter layer, and the long fiber bundle filter material is made of a fiber filament wound ring. The ends and the ends are bundled into a bundle, and the upper and lower connectors are ropes or stainless steel wires or connecting rings, and the upper and lower filter plates are porous plates or grilles made of metal or plastic or glass steel. .
The integrated synchronous nitrification and denitrification sewage treatment device according to claim 1, wherein in the device 1, the protection filter, the first-stage or multi-stage simultaneous nitrification and denitrification biological filter, the disinfection device, and the power distribution cabinet The automatic control cabinet, the detection instrument, the aeration fan, the cleaning fan and the like are assembled in the container type casing, and the inlet pipe of the protection filter is connected with the total inlet pipe of the integrated synchronous nitrification and denitrification sewage treatment device, and the filter is protected. The outlet pipe is connected with the filtering inlet pipe of the first-stage synchronous nitrification and denitrification biological filter, and the filtering outlet pipe of the first-stage synchronous nitrification and denitrification biological filter is filtered with the filtering inlet pipe of the next-stage simultaneous nitrification and denitrification biological filter. The outlet pipe of the aeration fan is connected with the aeration inlet pipe of each stage of the simultaneous nitrification and denitrification biological filter, and the outlet pipe of the cleaning fan is connected with the cleaning inlet pipe of each stage of the simultaneous nitrification and denitrification biological filter. When the disinfection device is a UV sterilizer, the filtered outlet pipe of the last stage of the simultaneous nitrification and denitrification biofilter is connected to the inlet pipe of the sterilizing device, The outlet pipe of the poison device is connected with the total outlet pipe of the integrated front denitrification sewage treatment device. When the disinfection device is a disinfectant dosing device, the filtered outlet pipe of the last stage synchronous nitrification and denitrification biofilter is integrated. The total outlet pipe of the pre-denitrated sewage treatment device is connected, and the disinfectant is added from the disinfectant drug tank through the disinfection dosing tube and the disinfectant dosing pump to the total outlet pipe of the integrated simultaneous nitrification and denitrification sewage treatment device.
The integrated synchronous nitrification and denitrification sewage treatment device according to claim 1, wherein in the second device, the protection filter, the first-stage or multi-stage simultaneous nitrification and denitrification biological filter, the filter tank, the disinfection device, Phosphorus dosing device, power distribution cabinet, automatic control cabinet, detection instrument, aeration fan, cleaning fan and other equipment assembled in container type In the outer casing, the inlet pipe of the protection filter is connected with the total inlet pipe of the integrated synchronous nitrification and denitrification sewage treatment device, and the outlet pipe of the protection filter is connected with the filtering inlet pipe of the first-stage synchronous nitrification and denitrification biological filter. The filtered outlet pipe of the first-stage synchronous nitrification and denitrification biological filter is connected with the filtering inlet pipe of the next-stage synchronous nitrification and denitrification biological filter, and the filtered outlet pipe and the filter pool of the last-stage synchronous nitrification and denitrification biological filter. The filter inlet pipe is connected, and the outlet pipe of the aeration fan is connected with the aeration inlet pipe of each stage of the simultaneous nitrification and denitrification biological filter, and the outlet pipe of the cleaning fan and the cleaning of each stage of the simultaneous nitrification and denitrification biological filter are advanced. The cleaning inlet pipe of the gas pipe and the filter tank are connected. When the disinfecting device is an ultraviolet sterilizer, the filtering outlet pipe of the filtering tank is connected with the inlet pipe of the disinfecting device, the outlet pipe of the disinfecting device and the integrated synchronous nitrification and denitrifying sewage treatment device The total outlet pipe is connected, and when the disinfection device is a disinfectant dosing device, the filter outlet pipe of the filter tank and the integrated simultaneous nitrification and denitrification The total outlet pipe of the water treatment device is connected, and the disinfectant is added from the disinfectant drug tank through the disinfection dosing tube and the disinfectant dosing pump to the total outlet pipe of the integrated synchronous nitrification and denitrification sewage treatment device, and the phosphorus removal dosing device The phosphorus removal agent is applied to the filter inlet pipe or the upstream equipment inlet from the dephosphorization reagent tank through the dephosphorization addition pipe and the dephosphorization dosing pump.
The integrated synchronous nitrification and denitrification sewage treatment apparatus according to at least one of claims 1 to 6, wherein a sludge disposal device is disposed in the container type casing, and the sludge disposal device mainly comprises: sludge Concentration tank, sludge dosing tank, sludge dosing pump, sludge dewatering machine, etc.
The integrated synchronous nitrification and denitrification sewage treatment device according to at least one of claims 1 to 7, characterized in that the container type casing adopts deodorization measures, including biological filtration in a synchronous nitrification and denitrification biological filter. The deodorant microorganism is inoculated into the material layer, or the air inlet of the aeration fan is arranged in the container type casing, and the gas in the container type casing is sucked into the biological filter layer by the aeration device of the synchronous nitrification and denitrification biological filter. Gas, or set up other deodorizing devices.
The integrated simultaneous nitrification and denitrification sewage treatment apparatus according to at least one of claims 1 to 8, wherein a solar panel power generation apparatus is mounted on the container type outer casing.
The integrated synchronous nitrification and denitrification sewage treatment device according to at least one of claims 1 to 9, characterized in that the container-type outer casing is provided with an inspection operation door, a window and a ventilation port.
The integrated simultaneous nitrification and denitrification sewage treatment apparatus according to at least one of claims 1 to 10, characterized in that all the equipment in the integrated simultaneous nitrification and denitrification sewage treatment apparatus are arranged in a compact or stacked arrangement.
The integrated synchronous nitrification and denitrification sewage treatment device according to at least one of claims 1 to 11, characterized in that the equipment to be repaired in the integrated synchronous nitrification and denitrification sewage treatment device is arranged in a container-type casing to open the door. Or open the window.