WO2017088824A1

WO2017088824A1 - Integrated organism filter sewage treatment apparatus

Info

Publication number: WO2017088824A1
Application number: PCT/CN2016/107294
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: CN106554130A

Abstract

An integrated organism filter sewage treatment apparatus, adopting one of a first device and a second device, the first device mainly comprising: a protective filter (1000), an organism filter pool (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), and a container housing (10010); the second device mainly comprising: a protective filter (1000), an organism filter pool (1002), a filter pool (1003), a disinfecting device (1004), a phosphorus removal device, a power distribution cabinet (1005), an automatic control cabinet (1006), a measuring instrument (1007), an aeration fan (1008), a cleaning fan (10081), and a container housing (10010);

Description

Integrated biological filtration sewage treatment device

The present application claims priority from Chinese Patent Application No. CN201510843391.8, 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 biological filtration 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

It is an object of the present invention to provide an integrated biological filtration sewage treatment apparatus.

The first integrated biological filtration sewage treatment device for achieving the object of the present invention mainly comprises: a protection filter, a biological filter, a disinfection device, a power distribution cabinet, an automatic control cabinet, a detection instrument, an aeration fan, and a cleaning Fan, container type housing.

Sewage treatment process:

Effluent barrier → lift pump → protection filter → biofilter → disinfection device →.

A second integrated biological filtration sewage treatment device for achieving the object of the present invention, the device mainly comprises: a protection filter, a biological filter, a filter tank, a disinfection device, a phosphorus removal dosing device, a power distribution cabinet, an automatic control cabinet , instrumentation, aeration fan, cleaning fan, container-type housing.

Sewage treatment process:

Anti-sludge grille → lift pump → protection filter → biofilter → filter tank → 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 biological filter and the filter pool, and the aeration blower is a Roots blower or a centrifugal blower or a rotary blower or other blower. Provide aeration air to the 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 biological filter 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, a cleaning inlet valve, and a cleaning drainage. Pipe, cleaning drain valve, filtering water pipe, filtering water valve and so on.

The 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 suspended from the upper filter plate and the lower filter plate by the upper connecting member and the lower connecting member, respectively. One end of the fiber bundle filter layer, or the long fiber bundle filter material, is suspended from a filter plate by a connecting member and the other end is freely stretched to constitute 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 casing is a square cylinder or a cylinder, and is made of carbon steel or a metal material such as stainless steel or aluminum alloy, or plastic. Or made of non-metallic materials such as FRP or concrete.

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 biological filtration sewage treatment device, the protection filter, the biological filter, the disinfection device, 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. The inlet pipe of the protection filter is connected with the total inlet pipe of the integrated biological filtration sewage treatment device, and the outlet pipe of the protection filter is connected with the filtering inlet pipe of the biological filter, and the outlet pipe of the aeration fan and the biological filter are The aeration inlet pipe is connected, and the outlet pipe of the cleaning fan is connected with the cleaning inlet pipe of the biological filter. When the disinfecting device is an ultraviolet sterilizer, the filtering water pipe of the biological filter is connected with the inlet pipe of the disinfecting device, and the disinfecting device Outlet pipe and integrated creature The total outlet pipe of the sewage treatment device is connected. When the disinfection device is a disinfectant dosing device, the filtered water outlet pipe of the biological filter is connected with the total outlet pipe of the integrated biological filtration sewage treatment device, and the disinfectant is from the disinfectant agent. The box is added to the total outlet pipe of the integrated biological filtration sewage treatment device through the disinfection dosing tube and the disinfectant dosing pump, and the cleaning drainage of the protection filter, the biological filter and the disinfection device is discharged into the cleaning drainage main pipe and finally from the container type casing. discharge.

For the second integrated biological filtration sewage treatment device, the protection filter, the biological filter, the filter pool, the disinfection device, the phosphorus removal dosing device, the power distribution cabinet, the automatic control cabinet, the detection instrument, the aeration fan, and the cleaning The fan and other equipment are assembled in the container type casing, and the inlet pipe for protecting the filter is connected with the total inlet pipe of the integrated biological filtration sewage treatment device, and the outlet pipe for protecting the filter is connected with the filtering inlet pipe of the biological filter, and the biological filter The filter outlet pipe of the pool is connected with the filter inlet pipe of the filter tank, and the outlet pipe of the aeration fan is connected with the aeration inlet pipe of the biological filter, and the cleaning of the outlet pipe and the biological filter of the cleaning fan and the filter pool are cleaned. The air inlet pipes are connected. When the disinfecting device is an ultraviolet sterilizer, the filtering water outlet pipe of the filter tank is connected with the water inlet pipe of the sterilizing device, and the water outlet pipe of the sterilizing device is connected with the total outlet pipe of the integrated biological filtering sewage treatment device. When the disinfection device is a disinfectant dosing device, the filtered water outlet pipe of the filter tank is connected to the total outlet pipe of the integrated biological filtration sewage treatment device. The disinfectant is added to the total outlet pipe of the integrated biological filtration sewage treatment device from the disinfectant drug tank through the disinfection dosing tube and the disinfectant dosing pump, and the phosphorus removal agent of the phosphorus removal dosing device passes the phosphorus removal from the phosphorus removal chemical agent box. The medicated tube and the dephosphorization dosing pump are applied to the filter inlet pipe or the upstream device inlet, and the cleaning drain of the filter, the biological filter, the filter pool and the sterilizing device is discharged into the cleaning drain pipe and finally discharged 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 casing, including inoculating deodorizing microorganisms in the biological filter layer of the biological filter, or placing the air inlet of the aeration fan in the container casing to suck the gas in the container casing through the living organism The aeration device of the filter is sent to the biofilter layer to biodegrade the odor, or other deodorizing 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 of the devices in the integrated biofiltration sewage treatment device are arranged in a compact or stacked arrangement.

The equipment in the integrated biological filtration sewage treatment device that needs to be repaired is disposed at the opening or opening of the container casing.

For the case where the total phosphorus of the original sewage is very low or the total phosphorus requirement of the effluent is not high, the phosphorus removal dosing device may not be provided, and the disinfection device may not be provided for the case where the effluent requirement reaches the third-level discharge standard or other requirements for microorganisms are not high.

The biological filter layer of the 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 biofilter or filter tank may be of gravity type with an open upper portion, or a gravity type with a closed upper portion of the breathing tube or a fully closed pressure type.

The integrated biological filtration sewage treatment device, in addition to the biological filter process or the biological contact oxidation process described above, can also adopt the MSBR process, the SBR process and the UNITANK process which are common in the sewage treatment plant without filler or filler. , MBR process (ie membrane bioreactor), AB process, A / O process, A / A / O process, oxidation ditch process and other sewage microbial treatment process, can also be combined with sedimentation tank, primary sedimentation tank, oil separation Pool, 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 carbon micro The electrolytic cell or the like is formed into a combined process.

The first integrated biological filtration sewage treatment device of the invention can be used for rural sewage treatment, river or lake sewage outlet sewage treatment, resort sewage treatment, highway service area, field construction site sewage treatment, ship sewage treatment, Sewage treatment and landfill leachate treatment in industrial and mining enterprises, reducing chemical oxygen demand (COD), biochemical oxygen demand (BOD), ammonia nitrogen, total nitrogen, total phosphorus, suspended solids, total bacteria and other indicators in water, and the effluent reaches “urban sewage discharge” Standard GB18918-2002 "three-level standard or two-level standard or first-class B standard. The second integrated biological filtration sewage treatment device of the invention can be used for rural sewage treatment, river or lake sewage outlet sewage treatment, resort sewage treatment, highway service area, field construction site sewage treatment, ship sewage treatment, Sewage treatment and landfill leachate treatment in industrial and mining enterprises, reducing chemical oxygen demand (COD), biochemical oxygen demand (BOD), ammonia nitrogen, total nitrogen, total phosphorus, suspended solids, total bacteria and other indicators in water, and the effluent reaches “urban sewage discharge” Standard GB18918-2002 "secondary standard or first-class B standard or first-class 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. It can be widely used in the treatment of various scattered pollution sources, used for emergency treatment of environmental pollution, and used for water quality recovery of polluted water bodies.

DRAWINGS

Figure 1 is a schematic diagram of a 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 view of the first integrated biological filtration sewage treatment plant.

Figure 8 is a schematic view of a second integrated biological filtration sewage treatment plant.

detailed description

Referring to FIG. 1 , FIG. 3 , FIG. 4 , FIG. 5 and FIG. 6 , an integrated biological filtration sewage treatment device for realizing the object of the present invention, the biological filter 1002 mainly comprises a casing 113 , a biological filter layer 222 , and a 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 inlet pipe 88, the cleaning inlet valve 811, the cleaning drain pipe 99, the washing drain valve 991, and the filtering The water 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, anaerobic microorganisms, denitrifying microorganisms, and anaerobic ammonium 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.

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 881 is installed for cleaning. On the intake pipe 88, cleaning The intake pipe 88 is connected to the gas distribution device 44, the cleaning drain valve 991 is installed on the cleaning drain pipe 99, the cleaning drain pipe 99 is connected to the water collecting device 33, and the aeration air inlet valve 412 is installed on the aeration air inlet pipe 411 for aeration. The 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 881 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.

See Figure 2, Figure 3, Figure 4, Figure 5, Figure 6,

The integrated biological filtration sewage treatment device for achieving the object of the present invention, the filtration tank 1003 is mainly composed of a casing 112, a filter layer 2222, a water distribution device 555, a water collecting device 333, a gas distribution device 444, a filtering inlet pipe 777, and filtering into The water valve 7771, the cleaning intake pipe 888, the cleaning intake valve 8111, the cleaning drain pipe 999, the cleaning drain valve 9991, the filtering outlet pipe 666, the filtering 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 upstream cleaning is performed: the cleaning drain valve 9991 is opened, and the cleaning inlet valve 8111 is opened. 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, from bottom to top. The air scrubbing is performed through the filter layer 2222, 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, enters the lower portion of the casing 112, and then passes through the filter from bottom to top. The material layer 2222 is cleaned, and the cleaned water is discharged through the water distribution device 555, the cleaning 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 biological filtration sewage treatment device for achieving the object of the present invention mainly comprises: a protection filter 1000, a biological filter 1002, a disinfection device 1004, a power distribution cabinet 1005, and an automatic The control cabinet 1006, the detection instrument 1007, the aeration fan 1008, the cleaning fan 10081, and the container-type casing 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 to the biofilter 1002, and the aeration fan 1008 provides aeration air to the biofilter 1002.

The protection filter 1000, the biological filter 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 equipment assembly of the protection filter 1000, 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 like are assembled. Inside the containerized housing 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 protection filter 1000, 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 like are assembled in the container-type housing 10010 to protect the filter. The inlet pipe 02 of the device 1000 is connected to the total inlet pipe 01 of the integrated biological filtration sewage treatment device, and the outlet pipe 03 of the protection filter 1000 is connected to the filtration inlet pipe 77 of the biological filter 1002, and the outlet pipe of the aeration fan 1008 is connected. 08 is connected to the aeration air inlet pipe 411 of the biological filter 1002, and the air outlet pipe 07 of the cleaning fan 10081 is connected to the cleaning air inlet pipe 88 of the biological filter 1002. The disinfecting device 1004 is an ultraviolet sterilizer, and the biological filter 1002 is filtered out. The water pipe 66 is connected to the water inlet pipe 08 of the sterilizing device 1004, and the water outlet pipe 09 of the sterilizing device 1004 is connected to the total outlet pipe 010 of the integrated biological filtration sewage treatment device to protect the filter 1000, the biological filter 1002, and the sterilizing device 1004. The cleaning drain drains into the wash drain manifold 020 and is ultimately discharged from the container housing 10010.

working principle:

When the first integrated biological filtration sewage treatment device for achieving the object of the present invention treats sewage, the sewage is sent to the inside of the integrated biological filtration sewage treatment device through the pollution barrier grid 1011, the lift pump 1012, and the total inlet pipe 01, and then passed through The protection filter 1000, the biological filter 1002, the disinfection device 1004 purification treatment, and the effluent after purification treatment The outlet pipe 010 flows out.

In the biological filter 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 aerobic microorganisms, and the ammonia in the water is nitrated by the nitrifying microorganism to be oxidized to nitrate, in the microbial membrane. The internal dissolved oxygen concentration is low, and the denitrification reaction under the action of denitrifying microorganisms converts the nitrate into nitrogen, and the anaerobic ammonium oxidation reaction under the action of the anaerobic ammonium oxidizing microorganism 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 biological filtration sewage treatment device for achieving the object of the present invention, the device mainly comprises: a protection filter 1000 , a biological filter 1002 , a filter pool 1003 , and a disinfection device 1004 . The phosphorus removal dosing device, 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 casing 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 biological filter 1002 and the filter pool 1003, and the aeration fan 1008 provides aeration air for the biological filter 1002.

The protection filter 1000, the biological filter 1002, the filtration tank 1003, the disinfection device 1004, the phosphorus removal dosing device, 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 protects the filter 1000, the biological filter 1002, the filter tank 1003, the disinfection device 1004, the phosphorus removal dosing device, the power distribution cabinet 1005, the automatic control cabinet 1006, the detection instrument 1007, The aeration fan 1008, the cleaning fan 10081, and the like are assembled in the container-type casing 10010.

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

The protection filter 1000, the biological filter 1002, the filter pool 1003, the disinfection device 1004, the phosphorus removal dosing device, the power distribution cabinet 1005, the automatic control cabinet 1006, the detection instrument 1007, the aeration fan 1008, the cleaning fan 10081, and the like Assembled in the container-type outer casing 10010, the inlet pipe 02 of the protection filter 1000 is connected to the total inlet pipe 01 of the integrated biological filtration sewage treatment device, and the outlet pipe 03 of the filter 1000 and the filtered inlet pipe 77 of the biofilter 1002 are protected. Connected, the water collecting device 33 of the biological filter 1002 is connected to the water distribution device 555 of the filter tank 1003, and the air outlet pipe 08 of the aeration fan 1008 is connected to the aeration air inlet pipe 411 of the biological filter 1002, and the air outlet pipe of the cleaning fan 10081 is cleaned. 07 is connected with the cleaning inlet pipe 88 of the biological filter 1002 and the cleaning inlet pipe 888 of the filter tank 1003. The disinfecting device 1004 is a disinfectant dosing device, the filtering outlet pipe 666 of the filtering pool 1003 and the integrated biological filtering sewage treatment device. The total outlet pipe 010 is connected, and the disinfectant is added from the disinfectant drug tank 10041 through the disinfection dosing tube 011 and the disinfectant dosing pump 10042 to the total output of the integrated biological filtration sewage treatment device. Tube 010, the phosphorus removal agent of the phosphorus removal dosing device is applied from the phosphorus removal chemical tank 10045 to the filtration inlet pipe 77 of the biological filter 1002 through the phosphorus removal dosing pipe 012 and the phosphorus removal dosing pump 10046 to protect the filter 1000. The cleaning drain of the biofilter 1002, the filter tank 1003, and the sterilizing device 1004 is discharged into the cleaning drain manifold 020 and finally discharged from the container casing 10010.

working principle:

When the second integrated biological filtration sewage treatment device for achieving the object of the present invention treats sewage, the sewage is sent to the inside of the integrated biological filtration sewage treatment device through the sewage barrier 1011, the lift pump 1012, and the total inlet pipe 01, and then passed through The protective filter 1000, the biological filter 1002, the filter pool 1003, and the disinfecting device 1004 are cleaned, and the effluent flows out through the total outlet pipe 010 after the purification process.

In the biological filter 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 aerobic microorganisms, and the ammonia in the water is oxidized to nitrate by the action of the nitrifying microorganism, and the microorganism is in the microorganism. The dissolved oxygen concentration inside the membrane is low, and the denitrification reaction under the action of denitrifying microorganisms converts the nitrate into nitrogen, and the anaerobic ammonium oxidation reaction under the action of the anaerobic ammonium oxidizing microorganism converts the ammonia into nitrogen.

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.

Although specific embodiments of the invention have been described above, those skilled in the art will appreciate that these are only It is to be understood that various changes and modifications may be made to these embodiments without departing from the spirit and scope of the invention. Accordingly, the scope of the invention is defined by the appended claims.

Claims

An integrated biological filtration sewage treatment device, characterized in that the device is any one of the following device one and device two:

The device 1 mainly comprises: a protection filter, a biological filter, a disinfection device, a power distribution cabinet, an automatic control cabinet, a detection instrument, an aeration fan, a cleaning fan, and a container-type outer casing; wherein the process of using the device to treat sewage is: Debris barrier → lift pump → protection filter → biofilter → disinfection device →;

The device 2 mainly comprises: a protection filter, a biological filter, a filter pool, a disinfection device, a phosphorus removal dosing device, a power distribution cabinet, an automatic control cabinet, a detection instrument, an aeration fan, a cleaning fan, a container type casing; The process flow for treating sewage in the second device is: fouling barrier→lifting pump→protective filter→biofilter→disinfecting device→.
The integrated biological filtration sewage treatment device according to claim 1, wherein the protection filter is a metal mesh filter or a bag filter, and the disinfecting device is an ultraviolet disinfector or a disinfectant dosing device. 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 A reagent for storing aluminum salt or iron salt coagulant, the phosphorus removal dosing pump is used to supply the phosphorus removal agent to the filter pool before the upstream device or the upstream device, and the power distribution cabinet supplies power to the device electrical device, the automatic control cabinet All equipment and unit operation of the 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 flow meter, liquid level meter, online dissolved oxygen meter, online ammonia. The cleaning fan is a Roots blower or a centrifugal blower or a rotary blower or other blower, and provides cleaning air for the biological filter and the filter tank, and the aeration blower is a Roots blower or a centrifugal blower. Or a rotary fan or other fan that provides aerated air to the biofilter. The container-type outer casing is made of color steel plate, steel or wood to make a square shape, or a house or building or pavilion or rockery or bridge or wooden house. The shape of the landscape element; the biological filter mainly consists of a shell, a biological filter layer, a water distribution device, a water collecting device, a gas distribution device, an aeration device, a filter inlet pipe, a filter inlet valve, a purge inlet pipe, and a cleaning inlet. The utility model is composed of a gas valve, a cleaning drain pipe, a cleaning drain valve, a filtering outlet pipe, a filtering water outlet valve, etc., and the biological filter is divided into an upward flow form and a downward flow form according to a direction in which the running water flows through the biological filter layer, In the form of flow, 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 the filter inlet 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, and the cleaning inlet valve is installed in the cleaning. On the 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, the aeration air inlet valve is installed on the aeration air inlet pipe, the aeration air inlet pipe and the exposure The gas device is connected. 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, and the water distribution device is disposed in the biological filter layer. On 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, the filter outlet pipe is connected with the water collecting device, and the cleaning inlet 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, the aeration air inlet valve is installed on the aeration air inlet pipe, the aeration air inlet pipe and the aeration device Connected, 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, a cleaning intake pipe, a cleaning intake valve, a cleaning drainage pipe, and a cleaning drainage. a valve, a filtered water outlet pipe, a filtered water outlet valve, etc., wherein the filter tank is divided into an upward flow form and a downward flow form according to a direction of the running water flow filter layer, and in the upward flow form, the filter material 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, the filter inlet valve is installed on the filter inlet pipe, and the filter inlet pipe and the water distribution device are The filtered water outlet valve is installed on the filtering outlet pipe, the filtering outlet pipe is connected with the water collecting device, the cleaning inlet valve is installed on the cleaning inlet pipe, the cleaning inlet pipe is connected with the gas distribution device, and the cleaning drainage valve is installed on the cleaning drainage pipe. 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, the water collecting device and the gas distribution device are disposed below the filter material layer, and the water distribution device is disposed above the filter material layer. The filtering inlet valve is installed on the filtering inlet pipe, the filtering inlet pipe is connected with the water distribution device, the filtering water outlet valve is installed on the filtering outlet pipe, the filtering outlet pipe is connected with the water collecting device, the cleaning inlet valve is installed on the cleaning inlet pipe, and the cleaning is performed. The intake pipe is connected to the gas distribution device, the cleaning drain valve is installed on the cleaning drain pipe, and the cleaning drain pipe is connected to the water collecting device.
The integrated biological filtration 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 rectangular shape. The outer surface of the container-type outer casing is coated with wood chips or bamboo chips or resin artificial wood chips or resin artificial bamboo chips to form landscape elements such as wooden houses. The biological filter housing is square or cylindrical, made of carbon steel or stainless steel or aluminum. Made of metal materials such as alloys, or made of non-metallic materials such as plastic or fiberglass or concrete, which consist of ceramsite or volcanic rock or lightweight plastic particles or granular filter materials such as quartz sand or activated carbon, or a porous block filter material such as polyurethane foam, or composed 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, and the above-mentioned filter material is inoculated. Cultivating one or more microorganisms such as aerobic microorganisms, nitrifying microorganisms, facultative microorganisms, anaerobic microorganisms, denitrifying microorganisms, and anaerobic ammonium oxidizing 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. The water collecting device is a porous tube or a sump, and is made of a metal material such as carbon steel or stainless steel. Or made of 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 made of a non-metallic 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 tank housing is a square cylinder or a cylinder. Made of carbon steel or stainless steel or aluminum alloy, or made of non-metallic materials such as plastic or fiberglass or concrete. The material 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 material, and 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, the water collecting device is a porous tube or a sump, made of a metal material such as carbon steel or stainless steel, or made of a non-metallic material such as plastic, and the gas distribution device is porous. The tube is made of a metal material such as carbon steel or stainless steel, or a non-metallic material such as plastic.
The integrated biological filtration sewage treatment device according to claim 3, wherein the two ends of the long fiber bundle filter material are suspended from the upper filter plate and the lower filter plate by the upper connecting member and the lower connecting member respectively to form a fiber. The bundle filter layer, or one end of the long fiber bundle filter material, is suspended from a filter plate by a connecting member and the other end is freely stretched to form a fiber bundle filter layer, and the long fiber bundle filter material is wound by a fiber filament to form a ring shape or The ends are tied in 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 grids made of metal or plastic or glass reinforced plastic.
The integrated biological filtration sewage treatment device according to claim 1, wherein in the device 1, the protection filter, the biological filter, the disinfection device, the power distribution cabinet, the automatic control cabinet, the detection instrument, and the aeration fan The cleaning fan and the like are assembled in the container type casing, and the inlet pipe for protecting the filter is connected with the total inlet pipe of the integrated biological filtration sewage treatment device, and the outlet pipe for protecting the filter is connected with the filtering inlet pipe of the biological filter. The outlet pipe of the aeration fan is connected with the aeration inlet pipe of the biological filter, and the outlet pipe of the cleaning fan is connected with the cleaning inlet pipe of the biological filter. When the disinfecting device is an ultraviolet sterilizer, the filtering water outlet of the biological filter It 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 biological filtration sewage treatment device. When the disinfection device is a disinfectant dosing device, the filter water outlet pipe of the biological filter is integrated with The total outlet pipe of the biological filtration sewage treatment device is connected, and the disinfectant is supplied from the disinfectant drug container through the disinfection dosing tube and the disinfectant dosing pump. Enter the total outlet pipe of the integrated biofiltration wastewater treatment plant.
The integrated biological filtration sewage treatment device according to claim 1, wherein in the second device, the protection filter, the biological filter, the filter pool, the disinfection device, the phosphorus removal dosing device, the power distribution cabinet, and the automatic Control cabinets, test instruments, aeration fans, cleaning fans and other equipment are assembled in a container-type enclosure, and the inlet pipe of the protection filter is connected with the total inlet pipe of the integrated biological filtration sewage treatment device to protect the outlet pipe and the biological The filter inlet pipe of the filter is connected, and the filter outlet pipe of the 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 inlet pipe of the biological filter, and the outlet pipe and the biological of the cleaning fan are cleaned. The cleaning inlet pipe of the filter pool and the cleaning inlet pipe of the filter pool are connected. When the disinfection device is an ultraviolet sterilizer, the filter outlet pipe of the filter tank is connected with the inlet pipe of the disinfection device, and the outlet pipe of the disinfection device and the integrated biological filter The total outlet pipe of the sewage treatment device is connected, and when the disinfection device is a disinfectant dosing device, the filter outlet of the filter tank and the integrated organism The total outlet pipe of the filtered 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 biological filtration sewage treatment device, the phosphorus removal agent of the phosphorus removal dosing device is applied to the filter inlet pipe or the upstream device through the dephosphorization drug supply pipe and the phosphorus removal dosing pump through the phosphorus removal drug supply pipe. import.
The integrated biological filtration sewage treatment device 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: a sludge concentration tank. , sludge dosing tank, sludge dosing pump, sludge dewatering machine, etc.
The integrated biological filtration sewage treatment device according to at least one of claims 1 to 7, wherein deodorizing measures are taken in the container-type outer casing, including inoculating deodorization in a biological filter layer of the biological filter Microorganisms, or the air inlet of the aeration fan is arranged in the container casing to suck the gas in the container type casing, and the gas is sent to the biological filter layer to biochemically decompose the odor through the aeration device of the biological filter, or other deodorizing device is provided.
The integrated biological filtration 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 biological filtration sewage treatment apparatus 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.
An integrated biofiltration sewage treatment plant according to at least one of claims 1 to 10, characterized in that all the equipment in the integrated biological filtration sewage treatment plant is arranged in a compact or stacked arrangement.
The integrated biological filtration sewage treatment apparatus according to at least one of claims 1 to 11, characterized in that the equipment to be repaired in the integrated biological filtration sewage treatment device is arranged at the opening or opening of the container casing .