CN109607772A - One kind being thoroughly mixed formula anaerobic organism membrane reactor - Google Patents
One kind being thoroughly mixed formula anaerobic organism membrane reactor Download PDFInfo
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- CN109607772A CN109607772A CN201910027317.7A CN201910027317A CN109607772A CN 109607772 A CN109607772 A CN 109607772A CN 201910027317 A CN201910027317 A CN 201910027317A CN 109607772 A CN109607772 A CN 109607772A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2853—Anaerobic digestion processes using anaerobic membrane bioreactors
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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Abstract
One kind being thoroughly mixed formula anaerobic organism membrane reactor, is related to a kind of anaerobic organism membrane reactor.The present invention is to solve existing anaerobic organism membrane reactors there is technical issues that filler is easy blocking and short stream, biological mass transfer effect be poor, equipment for separating liquid from solid.The present invention can be such that floating stuffing fluidizes by stirring paddle stirring, it can guarantee that entering organic matter of water and floating stuffing mix rapidly, it is capable of increasing the touch opportunity of floating stuffing and waste water, increase the contact area of floating stuffing and waste water to achieve the purpose that make full use of filler, and phenomena such as capable of eliminating short stream, channel, meets the requirement of sufficiently biological mass transfer；Biomass is kept using biofilm, the device for separating mud and water such as three phase separator is eliminated in structure, is also not required to separately set equipment for separating liquid from solid to prevent filler stream from losing.
Description
Technical field
The present invention relates to a kind of anaerobic organism membrane reactors.
Background technique
As China's industrial or agricultural rapid development and the level of urbanization improve, energy shortage, shortage of resources and quality of water environment
The Current Situations such as deterioration become increasingly conspicuous, and the New Wastewater Treatment Technology art for studying and exploring high efficiency low energy consumption is one urgent
Project.Aerobic biological process for treating is substantially that the quality for complying with water environment using the consumption improvement effluent water quality of electric energy is wanted
Ask, in contrast, anaerobic bio-treated method have low energy consumption, nutrient requirement amount is few, the low feature of sludge yield.State at present
Inside and outside widely used anaerobic organism membrane reactor mainly has fixed bed, fluidized bed and complex biofilmreactor etc..Tradition
Anaerobic organism membrane reactor be easy blocking there is filler in the process of running and the problem of short stream, to prevent sludge or filler
It is lost, separating digesting gas, digestive juice and sludge generally require setting equipment for separating liquid from solid, as up-flow anaerobic sludge blanket reacts
Device (UASB) need to set three phase separator, and bioactivity filter (BAF) need to be equipped with the overflow port of grid or every sieve plate etc., but on
Stating separator, there is be easily damaged and should not repair.Therefore, a kind of uniform filling mixing, gas-solid-liquid separation are researched and developed
Simplicity, the lower anaerobic organism membrane reactor of energy consumption have society and economic value.
Summary of the invention
The present invention is to solve existing anaerobic organism membrane reactor, there are fillers to be easy blocking and short stream, biological mass transfer effect
The technical issues of fruit is poor, equipment for separating liquid from solid is easily damaged, and one kind is provided and is thoroughly mixed formula anaerobic organism membrane reactor.
The formula anaerobic organism membrane reactor that is thoroughly mixed of the invention is by reactor body 1, bolt 2, water outlet pump 3, grid
4, water seal arrangement 5, motor 6, agitating shaft 7, temperature sensor 8, agitating paddle 9, overflow pipe 10, water inlet pipe 11, exhaust valve 12, outlet
Pipe 13, probe tube 14, outlet pipe 15, floating stuffing 16, temperature controller 17, sludge pipe 18, feed pump 19, water inlet pipe 20, inlet valve
Door 21, flowing water Valve 22 and ribbon heater composition；
Ribbon heater is set outside the side wall of reactor body 1, and the signal of the signal input part and temperature controller 17 of ribbon heater is defeated
Outlet connection, temperature controller 17 are set to the outside of reactor body 1；Lid 1-4, reaction is arranged in the upper surface of reactor body 1
The upper surface of device ontology 1 is fixed together with lid 1-4 by multiple bolts 2；The inside of reactor body 1 is from top to bottom successively
For floating stuffing area 1-1, exhalant region 1-2 and sludgd deposition area 1-3, exhalant region 1-2 and sludgd deposition area 1-3 are respectively positioned on reactor
The lower part of ontology 1；It is horizontally disposed with grid 4 in the inside middle and lower part of reactor body 1, grid 4 is located at floating stuffing area 1-1 and goes out
Between the 1-2 of pool；The upper surface of lid 1-4 is arranged in water seal arrangement 5；The shaft of motor 6 is connect with one end of agitating shaft 7, is stirred
Mix the other end setting agitating paddle 9 of axis 7；Motor 6 is arranged in the surface of water seal arrangement 5, agitating shaft 7 pass through water seal arrangement 5 and
It seals and fixes with the upper surface of water seal arrangement 5, agitating paddle 9 is located at the middle and lower part of floating stuffing area 1-1；Floating stuffing area 1-1's
Overflow pipe 10 is set on inner wall, and overflow pipe 10 is F shape pipe, and overflow pipe 10 is by the first pipeline 10-1, the second pipeline 10-2 and the
Three pipeline 10-3 composition, the first pipeline 10-1 and the second pipeline 10-2 is arranged in parallel and the first pipeline 10-1 is located at the second pipeline
The surface of 10-2, the first pipeline 10-1 and the second pipeline 10-2 is vertical with third pipeline 10-3 and the first pipeline 10-1 and
Two pipeline 10-2 are connected to third pipeline 10-3, and third pipeline 10-3 is vertically arranged inside and the third of reactor body 1
The lower end of pipeline 10-3 is located at the lower part of floating stuffing area 1-1, and the outlet of the first pipeline 10-1 and the second pipeline 10-2 are located at anti-
Answer the outside of device ontology 1；Water inlet pipe 11, the entrance and feed pump 19 of water inlet pipe 11 is arranged in the middle and upper part side wall of reactor body 1
Outlet between water inlet pipe 20 is set, inlet valve 21 is set on water inlet pipe 20；Escape pipe 13 is arranged in the upper surface of lid 1-4,
Exhaust valve 12 is set on escape pipe 13；Probe tube 14 is arranged in the middle part of sliding channel of reactor body 1；The lower side of reactor body 1
Outlet pipe 15 is arranged in wall and outlet pipe 15 is located at exhalant region 1-2, and the outlet of outlet pipe 15 is connected to the entrance of water outlet pump 3, and goes out
Flowing water Valve 22 is set between the outlet of water pipe 15 and the entrance of water outlet pump 3；Temperature sensor 8 is set to floating stuffing area 1-1
Lower part, the signal output end of temperature sensor 8 connect with the signal input part of temperature controller 17；Floating stuffing 16, which is located to suspend, to be filled out
Expect in area 1-1；Sludge pipe 18 is arranged in the bottom end of sludgd deposition area 1-3.
Probe tube 14 of the invention is tested for water sampling in reactor operational process.
The first pipeline 10-1 in overflow pipe 10 is to be communicated with the atmosphere, and prevents gas from blocking up phenomenon；Second pipeline 10-2 is
Water outlet when overflow.
The present invention is that one kind is thoroughly mixed formula anaerobic organism membrane reactor, and waste water enters floating stuffing area by water inlet pipe 11
1-1, under the drive of agitating paddle 9, floating stuffing 16 comes into full contact with waste water, and enhanced biological mass transport process makes microbial biochemical
Processing capacity is utilized to the greatest extent, and is less prone to the phenomenon that blocking with short stream, and no setting is required, and special solid-liquid divides
From device, and has the ability of anti-shock loading.Compared to traditional anaerobic organism membrane reactor, the present invention saves three phase separator
Equal device for separating mud and water, also not needing other equipment for separating liquid from solid prevents filler to be lost, and avoids three phase separator gap flow velocity
It is not easy to control, it is easy the problems such as running mud, also avoids blockage problem of the equipment for separating liquid from solid in operational management.
Reactor of the invention is before use, be put into reactor body 1 for the floating stuffing 16 of preparatory aerobic precoating treatment
In floating stuffing area 1-1, media-filling rate control 30%~50%, by the dirt in water factory's anaerobic reactor of operational excellence
It after mud is mixed with waste water, is pumped into reactor body 1 by feed pump 19, closes feed pump 19, by bottom spoil disposal after standing for 24 hours
Pipe 18 excludes sludge, is then pumped into waste water, and start motor 6, contacts defective tightness due to just starting sludge and floating stuffing 16
The non-growth and maturity of biomembrane, so the revolving speed of control motor 6 is 60rpm；Initial start stage, hydraulic detention time should control as 24 hours,
The range for controlling volumetric loading is 1kgCOD/m3D~4kgCOD/m3D, control influent concentration are 1000mg/L~4000mg/
L improves volumetric loading by shortening hydraulic detention time, is reaching reactor most when COD removal rate reaches 80% or more
Influent concentration is controlled after big volumetric loading and hydraulic detention time is constant, and the revolving speed by increasing motor 6 makes to Rational Rotation Speed
Filler fluidisation increases the contact area of floating stuffing 16 and waste water with this and obtains the optimal processing efficiency of reactor, and closing is stirred
It mixes device 6 to be precipitated, water outlet pump 3 is opened after precipitating 30min and is discharged, a cycle has been run after the completion of being discharged
At.In reactor operational process, the biomembrane of aging falls off with water flow flows into the sludgd deposition area 1-3 of reactor bottom, can determine
Phase is discharged by sludge pipe 18, and the gas generated is collected in reactor head by the collection airbag being connected on escape pipe 13.Temperature
Controlling instrument 17 and keeping temperature of reactor by ribbon heater is 35 DEG C, and monitors water temperature by temperature sensor 8 in real time.
Compared with prior art, advantages of the present invention are as follows:
(1) phenomena such as floating stuffing 16 being made to fluidize, short stream, channel can be eliminated by the stirring of agitating paddle 9；
(2) it can guarantee that entering organic matter of water and floating stuffing 16 mix rapidly, it is existing to avoid the occurrence of part acidification and dead zone etc.
As meeting the requirement of sufficiently biological mass transfer；
(3) it is capable of increasing the touch opportunity of floating stuffing 16 Yu waste water, increases the contact area of floating stuffing 16 and waste water
To have the function that make full use of filler；
(4) biomass is kept using biofilm, eliminates the device for separating mud and water such as three phase separator in structure, is also not required to
Separately setting equipment for separating liquid from solid prevents filler to be lost.
Detailed description of the invention
Fig. 1 is the schematic diagram for being thoroughly mixed formula anaerobic organism membrane reactor of specific embodiment one；
Fig. 2 is the enlarged drawing of region A in Fig. 1；
Fig. 3 is the schematic diagram of the overflow pipe 10 of specific embodiment one.
Specific embodiment
Specific embodiment 1: present embodiment is that one kind is thoroughly mixed formula anaerobic organism membrane reactor, such as Fig. 1-Fig. 3 institute
Show, specifically by reactor body 1, bolt 2, water outlet pump 3, grid 4, water seal arrangement 5, motor 6, agitating shaft 7, temperature sensor
8, agitating paddle 9, overflow pipe 10, water inlet pipe 11, exhaust valve 12, escape pipe 13, probe tube 14, outlet pipe 15, floating stuffing 16, temperature
Control instrument 17, sludge pipe 18, feed pump 19, water inlet pipe 20, inlet valve 21, flowing water Valve 22 and ribbon heater composition；
Ribbon heater is set outside the side wall of reactor body 1, and the signal of the signal input part and temperature controller 17 of ribbon heater is defeated
Outlet connection, temperature controller 17 are set to the outside of reactor body 1；Lid 1-4, reaction is arranged in the upper surface of reactor body 1
The upper surface of device ontology 1 is fixed together with lid 1-4 by multiple bolts 2；The inside of reactor body 1 is from top to bottom successively
For floating stuffing area 1-1, exhalant region 1-2 and sludgd deposition area 1-3, exhalant region 1-2 and sludgd deposition area 1-3 are respectively positioned on reactor
The lower part of ontology 1；It is horizontally disposed with grid 4 in the inside middle and lower part of reactor body 1, grid 4 is located at floating stuffing area 1-1 and goes out
Between the 1-2 of pool；The upper surface of lid 1-4 is arranged in water seal arrangement 5；The shaft of motor 6 is connect with one end of agitating shaft 7, is stirred
Mix the other end setting agitating paddle 9 of axis 7；Motor 6 is arranged in the surface of water seal arrangement 5, agitating shaft 7 pass through water seal arrangement 5 and
It seals and fixes with the upper surface of water seal arrangement 5, agitating paddle 9 is located at the middle and lower part of floating stuffing area 1-1；Floating stuffing area 1-1's
Overflow pipe 10 is set on inner wall, and overflow pipe 10 is F shape pipe, and overflow pipe 10 is by the first pipeline 10-1, the second pipeline 10-2 and the
Three pipeline 10-3 composition, the first pipeline 10-1 and the second pipeline 10-2 is arranged in parallel and the first pipeline 10-1 is located at the second pipeline
The surface of 10-2, the first pipeline 10-1 and the second pipeline 10-2 is vertical with third pipeline 10-3 and the first pipeline 10-1 and
Two pipeline 10-2 are connected to third pipeline 10-3, and third pipeline 10-3 is vertically arranged inside and the third of reactor body 1
The lower end of pipeline 10-3 is located at the lower part of floating stuffing area 1-1, and the outlet of the first pipeline 10-1 and the second pipeline 10-2 are located at anti-
Answer the outside of device ontology 1；Water inlet pipe 11, the entrance and feed pump 19 of water inlet pipe 11 is arranged in the middle and upper part side wall of reactor body 1
Outlet between water inlet pipe 20 is set, inlet valve 21 is set on water inlet pipe 20；Escape pipe 13 is arranged in the upper surface of lid 1-4,
Exhaust valve 12 is set on escape pipe 13；Probe tube 14 is arranged in the middle part of sliding channel of reactor body 1；The lower side of reactor body 1
Outlet pipe 15 is arranged in wall and outlet pipe 15 is located at exhalant region 1-2, and the outlet of outlet pipe 15 is connected to the entrance of water outlet pump 3, and goes out
Flowing water Valve 22 is set between the outlet of water pipe 15 and the entrance of water outlet pump 3；Temperature sensor 8 is set to floating stuffing area 1-1
Lower part, the signal output end of temperature sensor 8 connect with the signal input part of temperature controller 17；Floating stuffing 16, which is located to suspend, to be filled out
Expect in area 1-1；Sludge pipe 18 is arranged in the bottom end of sludgd deposition area 1-3.
The probe tube 14 of present embodiment is tested for water sampling in reactor operational process.
The first pipeline 10-1 in overflow pipe 10 is to be communicated with the atmosphere, and prevents gas from blocking up phenomenon；Second pipeline 10-2 is
Water outlet when overflow.
Present embodiment is that one kind is thoroughly mixed formula anaerobic organism membrane reactor, and waste water is filled out by water inlet pipe 11 into suspending
Expect area 1-1, under the drive of agitating paddle 9, floating stuffing 16 comes into full contact with waste water, and enhanced biological mass transport process makes microorganism
Biochemical treatment ability is utilized to the greatest extent, and is less prone to the phenomenon that blocking with short stream, and it is special solid that no setting is required
Liquid separating apparatus, and have the ability of anti-shock loading.Compared to traditional anaerobic organism membrane reactor, the present invention saves three-phase separate
From device for separating mud and water such as devices, also not needing other equipment for separating liquid from solid prevents filler to be lost, and avoids three phase separator gap
Flow velocity is not easy to control, is easy the problems such as running mud, also avoids blockage problem of the equipment for separating liquid from solid in operational management.
The reactor of present embodiment is before use, be put into reactor master for the floating stuffing 16 of preparatory aerobic precoating treatment
Floating stuffing area 1-1 in body 1, media-filling rate are controlled 30%~50%, will be in water factory's anaerobic reactor of operational excellence
Sludge mixed with waste water after, be pumped into reactor body 1 by feed pump 19, close feed pump 19, stand for 24 hours after by bottom
Sludge pipe 18 excludes sludge, is then pumped into waste water, and start motor 6, contacts not enough due to just starting sludge and floating stuffing 16
The non-growth and maturity of close biomembrane, so the revolving speed of control motor 6 is 60rpm；Initial start stage, hydraulic detention time, which should control, is
For 24 hours, the range for controlling volumetric loading is 1kgCOD/m3D~4kgCOD/m3D, control influent concentration be 1000mg/L~
4000mg/L improves volumetric loading by shortening hydraulic detention time, is reaching when COD removal rate reaches 80% or more
Influent concentration is controlled after reactor maximum volume load and hydraulic detention time is constant, by increasing the revolving speed of motor 6 to rationally
Revolving speed fluidizes filler, increases the contact area of floating stuffing 16 and waste water with this and obtains the optimal processing energy of reactor
Effect, closes blender 6 and is precipitated, and water outlet pump 3 is opened after precipitating 30min and is discharged, and completes the latter week wait be discharged
Phase operation is completed.In reactor operational process, the biomembrane of aging falls off with water flow flows into the sludgd deposition area of reactor bottom
1-3 can be periodically discharged by sludge pipe 18, and the gas generated passes through the collection airbag that is connected on escape pipe 13 in reactor head
It collects.It is 35 DEG C that temperature controller 17, which keeps temperature of reactor by ribbon heater, and monitors water temperature by temperature sensor 8 in real time.
Specific embodiment 2: the present embodiment is different from the first embodiment in that: the reactor body 1
Multiple supporting legs are arranged in bottom outer wall.Other are same as the specific embodiment one.
Specific embodiment 3: the present embodiment is different from the first and the second embodiment in that: as shown in Fig. 2, described
Lid 1-4 center be arranged a through-hole, agitating shaft 7 pass through through-hole.Other are the same as one or two specific embodiments.
Specific embodiment 4: present embodiment is unlike specific embodiment three: as shown in Fig. 2, the water
Seal apparatus 5 is made of the first cylinder 5-1 and the second cylinder 5-2；The outer diameter of the first cylinder 5-1 is interior less than the second cylinder 5-2's
Diameter；The upper surface and lower end surface of the second cylinder 5-2 is uncovered structure, and the lower end surface of the second cylinder 5-2 is fixed on lid 1-4's
The central through hole of upper surface, lid 1-4 is located on the axis of the second cylinder 5-2；The upper end face closure of the first cylinder 5-1, lower end
Face is opened wide, and agitating shaft 7 passes through the center of circle of the upper surface of the first cylinder 5-1 and seals with upper surface and fixes, in the first cylinder 5-1
Lower part is suspended in the second cylinder 5-2.
The working principle of water seal arrangement 5: escape pipe 13 is connected to gas collecting equipment, and reactor produces gas, the gas meeting generated first
Reactor is first occupied, gas collecting equipment can be gone to when reactor can not accept, at this moment the central through hole of lid 1-4 has one
Constant-pressure adds water to liquid level into the second cylinder 5-2 and enter in the first cylinder 5-1 this when, because the center of lid 1-4 is logical
The pressure of hole lower part gas is greater than the gravity of water in the second cylinder 5-2, so water will not be flowed to by the central through hole of lid 1-4
Inside reactor, agitating shaft 7 will drive the first cylinder 5-1 rotation in rotation, and the water in water seal arrangement 5 can completely cut off air, protect
Demonstrate,prove the anaerobic condition in reactor.Other are the same as the specific implementation mode 3.
Specific embodiment 5: present embodiment is unlike specific embodiment four: the agitating paddle 9 is turbine
Paddle (RT paddle) or tiltedly leaf formula paddle (PBT paddle).Other are identical as specific embodiment four.
Specific embodiment 6: present embodiment is unlike specific embodiment five: floating stuffing 16 is sponge net
Shape, cylindrical body or orbicule.Other are identical as specific embodiment five.
The present invention is verified with following tests:
Test one: this test is thoroughly mixed formula anaerobic organism membrane reactor for one kind, as shown in Figure 1-Figure 3, specifically by
Reactor body 1, bolt 2, water outlet pump 3, grid 4, water seal arrangement 5, motor 6, agitating shaft 7, temperature sensor 8, agitating paddle 9,
Overflow pipe 10, water inlet pipe 11, exhaust valve 12, escape pipe 13, probe tube 14, outlet pipe 15, floating stuffing 16, temperature controller 17, row
Mud pipe 18, feed pump 19, water inlet pipe 20, inlet valve 21, flowing water Valve 22 and ribbon heater composition；
Ribbon heater is set outside the side wall of reactor body 1, and the signal of the signal input part and temperature controller 17 of ribbon heater is defeated
Outlet connection, temperature controller 17 are set to the outside of reactor body 1；Lid 1-4, reaction is arranged in the upper surface of reactor body 1
The upper surface of device ontology 1 is fixed together with lid 1-4 by multiple bolts 2；The inside of reactor body 1 is from top to bottom successively
For floating stuffing area 1-1, exhalant region 1-2 and sludgd deposition area 1-3, exhalant region 1-2 and sludgd deposition area 1-3 are respectively positioned on reactor
The lower part of ontology 1；It is horizontally disposed with grid 4 in the inside middle and lower part of reactor body 1, grid 4 is located at floating stuffing area 1-1 and goes out
Between the 1-2 of pool；The upper surface of lid 1-4 is arranged in water seal arrangement 5；The shaft of motor 6 is connect with one end of agitating shaft 7, is stirred
Mix the other end setting agitating paddle 9 of axis 7；Motor 6 is arranged in the surface of water seal arrangement 5, agitating shaft 7 pass through water seal arrangement 5 and
It seals and fixes with the upper surface of water seal arrangement 5, agitating paddle 9 is located at the middle and lower part of floating stuffing area 1-1；Floating stuffing area 1-1's
Overflow pipe 10 is set on inner wall, and overflow pipe 10 is F shape pipe, and overflow pipe 10 is by the first pipeline 10-1, the second pipeline 10-2 and the
Three pipeline 10-3 composition, the first pipeline 10-1 and the second pipeline 10-2 is arranged in parallel and the first pipeline 10-1 is located at the second pipeline
The surface of 10-2, the first pipeline 10-1 and the second pipeline 10-2 is vertical with third pipeline 10-3 and the first pipeline 10-1 and
Two pipeline 10-2 are connected to third pipeline 10-3, and third pipeline 10-3 is vertically arranged inside and the third of reactor body 1
The lower end of pipeline 10-3 is located at the lower part of floating stuffing area 1-1, and the outlet of the first pipeline 10-1 and the second pipeline 10-2 are located at anti-
Answer the outside of device ontology 1；Water inlet pipe 11, the entrance and feed pump 19 of water inlet pipe 11 is arranged in the middle and upper part side wall of reactor body 1
Outlet between water inlet pipe 20 is set, inlet valve 21 is set on water inlet pipe 20；Escape pipe 13 is arranged in the upper surface of lid 1-4,
Exhaust valve 12 is set on escape pipe 13；Probe tube 14 is arranged in the middle part of sliding channel of reactor body 1；The lower side of reactor body 1
Outlet pipe 15 is arranged in wall and outlet pipe 15 is located at exhalant region 1-2, and the outlet of outlet pipe 15 is connected to the entrance of water outlet pump 3, and goes out
Flowing water Valve 22 is set between the outlet of water pipe 15 and the entrance of water outlet pump 3；Temperature sensor 8 is set to floating stuffing area 1-1
Lower part, the signal output end of temperature sensor 8 connect with the signal input part of temperature controller 17；Floating stuffing 16, which is located to suspend, to be filled out
Expect in area 1-1；Sludge pipe 18 is arranged in the bottom end of sludgd deposition area 1-3.
The probe tube 14 of this test is tested for water sampling in reactor operational process.
The first pipeline 10-1 in overflow pipe 10 is to be communicated with the atmosphere, and prevents gas from blocking up phenomenon；Second pipeline 10-2 is
Water outlet when overflow.
This test is that one kind is thoroughly mixed formula anaerobic organism membrane reactor, and waste water enters floating stuffing area by water inlet pipe 11
1-1, under the drive of agitating paddle 9, floating stuffing 16 comes into full contact with waste water, and enhanced biological mass transport process makes microbial biochemical
Processing capacity is utilized to the greatest extent, and is less prone to the phenomenon that blocking with short stream, and no setting is required, and special solid-liquid divides
From device, and has the ability of anti-shock loading.Compared to traditional anaerobic organism membrane reactor, the present invention saves three phase separator
Equal device for separating mud and water, also not needing other equipment for separating liquid from solid prevents filler to be lost, and avoids three phase separator gap flow velocity
It is not easy to control, it is easy the problems such as running mud, also avoids blockage problem of the equipment for separating liquid from solid in operational management.
The reactor of this test is before use, be put into reactor body 1 for the floating stuffing 16 of preparatory aerobic precoating treatment
In floating stuffing area 1-1, media-filling rate control 30%~50%, by the dirt in water factory's anaerobic reactor of operational excellence
It after mud is mixed with waste water, is pumped into reactor body 1 by feed pump 19, closes feed pump 19, by bottom spoil disposal after standing for 24 hours
Pipe 18 excludes sludge, is then pumped into waste water, and start motor 6, contacts defective tightness due to just starting sludge and floating stuffing 16
The non-growth and maturity of biomembrane, so the revolving speed of control motor 6 is 60rpm；Initial start stage, hydraulic detention time should control as 24 hours,
The range for controlling volumetric loading is 1kgCOD/m3D~4kgCOD/m3D, control influent concentration are 1000mg/L~4000mg/
L improves volumetric loading by shortening hydraulic detention time, is reaching reactor most when COD removal rate reaches 80% or more
Influent concentration is controlled after big volumetric loading and hydraulic detention time is constant, and the revolving speed by increasing motor 6 makes to Rational Rotation Speed
Filler fluidisation increases the contact area of floating stuffing 16 and waste water with this and obtains the optimal processing efficiency of reactor, and closing is stirred
It mixes device 6 to be precipitated, water outlet pump 3 is opened after precipitating 30min and is discharged, a cycle has been run after the completion of being discharged
At.In reactor operational process, the biomembrane of aging falls off with water flow flows into the sludgd deposition area 1-3 of reactor bottom, can determine
Phase is discharged by sludge pipe 18, and the gas generated is collected in reactor head by the collection airbag being connected on escape pipe 13.Temperature
Controlling instrument 17 and keeping temperature of reactor by ribbon heater is 35 DEG C, and monitors water temperature by temperature sensor 8 in real time.
Compared with prior art, the advantages of this test are as follows:
(1) phenomena such as floating stuffing 16 being made to fluidize, short stream, channel can be eliminated by the stirring of agitating paddle 9；
(2) it can guarantee that entering organic matter of water and floating stuffing 16 mix rapidly, it is existing to avoid the occurrence of part acidification and dead zone etc.
As meeting the requirement of sufficiently biological mass transfer；
(3) it is capable of increasing the touch opportunity of floating stuffing 16 Yu waste water, increases the contact area of floating stuffing 16 and waste water
To have the function that make full use of filler；
(4) biomass is kept using biofilm, eliminates the device for separating mud and water such as three phase separator in structure, is also not required to
Separately setting equipment for separating liquid from solid prevents filler to be lost.
Claims (6)
1. one kind is thoroughly mixed formula anaerobic organism membrane reactor, it is characterised in that it is specific to be thoroughly mixed formula anaerobic organism membrane reactor
It is by reactor body (1), bolt (2), water outlet pump (3), grid (4), water seal arrangement (5), motor (6), agitating shaft (7), temperature
Spend sensor (8), agitating paddle (9), overflow pipe (10), water inlet pipe (11), exhaust valve (12), escape pipe (13), probe tube (14),
Outlet pipe (15), floating stuffing (16), temperature controller (17), sludge pipe (18), feed pump (19), water inlet pipe (20), inlet valve
(21), flowing water Valve (22) and ribbon heater composition；
Ribbon heater is set outside the side wall of reactor body (1), and the signal of the signal input part and temperature controller (17) of ribbon heater is defeated
Outlet connection, temperature controller (17) are set to the outside of reactor body (1)；Lid (1- is arranged in the upper surface of reactor body (1)
4), the upper surface of reactor body (1) is fixed together with lid (1-4) by multiple bolts (2)；Reactor body (1)
Inside is followed successively by floating stuffing area (1-1), exhalant region (1-2) and sludgd deposition area (1-3) from top to bottom, exhalant region (1-2) and
Sludgd deposition area (1-3) is respectively positioned on the lower part of reactor body (1)；It is horizontally disposed in the inside middle and lower part of reactor body (1)
Grid (4), grid (4) are located between floating stuffing area (1-1) and exhalant region (1-2)；Water seal arrangement (5) is arranged in lid (1-
4) upper surface；The shaft of motor (6) is connect with one end of agitating shaft (7), and agitating paddle (9) are arranged in the other end of agitating shaft (7)；
Motor (6) setting passes through water seal arrangement (5) and upper with water seal arrangement (5) in the surface of water seal arrangement (5), agitating shaft (7)
End face seal is fixed, and agitating paddle (9) is located at the middle and lower part in floating stuffing area (1-1)；It is arranged on the inner wall in floating stuffing area (1-1)
Overflow pipe (10), overflow pipe (10) are F shape pipe, and overflow pipe (10) is by the first pipeline (10-1), the second pipeline (10-2) and the
Three pipelines (10-3) composition, the first pipeline (10-1) and the second pipeline (10-2) are arranged in parallel and the first pipeline (10-1) is positioned at the
The surface of two pipelines (10-2), the first pipeline (10-1) and the second pipeline (10-2) are vertical with third pipeline (10-3) and
One pipeline (10-1) and the second pipeline (10-2) are connected to third pipeline (10-3), and third pipeline (10-3) is vertically arranged at instead
It answers the inside of device ontology (1) and the lower end of third pipeline (10-3) is located at the lower part in floating stuffing area (1-1), the first pipeline (10-
1) it is located at the outside of reactor body (1) with the outlet of the second pipeline (10-2)；The middle and upper part side wall of reactor body (1) is arranged
Water inlet pipe (20) are arranged between the outlet of the entrance and feed pump (19) of water inlet pipe (11) in water inlet pipe (11), on water inlet pipe (20)
It is arranged inlet valve (21)；Escape pipe (13) are arranged in the upper surface of lid (1-4), and exhaust valve (12) are arranged on escape pipe (13)；
Probe tube (14) are arranged in the middle part of sliding channel of reactor body (1)；Reactor body (1) lower sides setting outlet pipe (15) and
Outlet pipe (15) is located at exhalant region (1-2), and the outlet of outlet pipe (15) is connected to the entrance of water outlet pump (3), and outlet pipe (15)
Outlet and water outlet pump (3) entrance between be arranged flowing water Valve (22)；Temperature sensor (8) is set to floating stuffing area (1-
1) signal output end of lower part, temperature sensor (8) is connect with the signal input part of temperature controller (17)；Floating stuffing (16) position
In floating stuffing area (1-1)；Sludge pipe (18) are arranged in the bottom end in sludgd deposition area (1-3).
2. one kind according to claim 1 is thoroughly mixed formula anaerobic organism membrane reactor, it is characterised in that the reaction
Multiple supporting legs are arranged in the bottom outer wall of device ontology (1).
3. one kind according to claim 1 is thoroughly mixed formula anaerobic organism membrane reactor, it is characterised in that the lid
A through-hole is arranged in the center of (1-4), and agitating shaft (7) passes through through-hole.
4. one kind according to claim 3 is thoroughly mixed formula anaerobic organism membrane reactor, it is characterised in that the water seal
Device (5) is made of the first cylinder (5-1) and the second cylinder (5-2)；The outer diameter of the first cylinder (5-1) is less than the second cylinder
The internal diameter of (5-2)；The upper surface and lower end surface of the second cylinder (5-2) are uncovered structure, and the lower end surface of the second cylinder (5-2) is solid
It is scheduled on the upper surface of lid (1-4), the central through hole of lid (1-4) is located on the axis of the second cylinder (5-2)；The first cylinder
The upper end face closure of (5-1), lower end surface are opened wide, the center of circle and and upper end of the agitating shaft (7) across the upper surface of the first cylinder (5-1)
Face sealing is fixed, and the middle and lower part of the first cylinder (5-1) is suspended in the second cylinder (5-2).
5. one kind according to claim 1 is thoroughly mixed formula anaerobic organism membrane reactor, it is characterised in that the stirring
Paddle (9) is vane wheel oar or oblique leaf formula paddle.
6. one kind according to claim 1 is thoroughly mixed formula anaerobic organism membrane reactor, it is characterised in that floating stuffing
It (16) is netted sponge, cylindrical body or orbicule.
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| CN110092539A (en) * | 2019-05-06 | 2019-08-06 | 上海歌顿环保技术有限公司 | A kind of filtering type anaerobic organism membrane reactor of multistep treatment |
| CN111115812A (en) * | 2020-03-13 | 2020-05-08 | 李靖 | Flow-reducing homogeneous anaerobic DHAR reaction device |
| CN113788538A (en) * | 2021-09-08 | 2021-12-14 | 南京水滴智能环保装备研究院有限公司 | Novel anaerobic reactor |
| CN116354498A (en) * | 2023-02-21 | 2023-06-30 | 哈尔滨工业大学水资源国家工程研究中心有限公司 | Complete mixing type anaerobic biomembrane reactor capable of adjusting biomass |
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| CN116354498B (en) * | 2023-02-21 | 2024-01-30 | 哈尔滨工业大学水资源国家工程研究中心有限公司 | Complete mixing type anaerobic biomembrane reactor capable of adjusting biomass |
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Application publication date: 20190412 |