CN106396327B - Biological sludge lysis reaction system - Google Patents

Biological sludge lysis reaction system Download PDF

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CN106396327B
CN106396327B CN201510479374.0A CN201510479374A CN106396327B CN 106396327 B CN106396327 B CN 106396327B CN 201510479374 A CN201510479374 A CN 201510479374A CN 106396327 B CN106396327 B CN 106396327B
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biological sludge
reaction system
circulation
chamber
ozone
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CN106396327A (en
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林长青
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Abstract

A kind of biological sludge lysis reaction system makes device for thinning of the biological sludge as micronized particles using hydraulic oscillation comprising one;One is set to the device for thinning downstream, and biological sludge by refinement and ozone is made to be sufficiently mixed the contact device of contact;And one be set to the contact device downstream, and the lysis device for reacting the biological sludge sufficiently with ozone.The lysis device includes a drainage unit, the mixing wastewater with air fluid of the biological sludge and ozone generates air water oscillation through the drainage unit, and the synergistic effect of waterpower and ozone oxidation is generated in turn, to destroy the cell wall of microorganism contained by the biological sludge, and the intracellular matter of the microorganism is dissolved out, reach the effect of being reduced the biological sludge whereby.

Description

Biological sludge lysis reaction system
Technical field
The present invention relates to a kind of castoff processing systems, more particularly to a kind of biological sludge lysis reaction system.
Background technique
Biological sludge is that the biological treatment system of useless (dirt) water treatment plant carries out solid waste caused by biological respinse, The biological sludge main component has: residuals, the sewage of active micropopulation, microbial metabolism are carried under one's arms The inorganic substances that organic substance and sewage are carried under one's arms.
It refering to fig. 1, is an existing biological sludge processing method, suitable for handling a biological sludge containing microorganism, It and include a dehydration 11, a drying steps 12 and a disposition step 13.The dehydration 11 is first to add macromolecule coagulation After dosage form is at big floccule, then the moisture of the biological sludge is separated in a manner of being centrifuged or filter, and a dirt is made Mud cake.And the drying steps 12 then further by baking in the way of, reduce the water content of the sludge cake again.Finally, at this Setting step 13 is that the sludge cake for reducing water content is buried or burned.
However, the biological sludge processing method does not carry out specific aim processing to microorganism contained in the biological sludge, Even if therefore being buried in the disposition step 13, it is possible to being made because coagulant contained therein is with microorganism to soil At adverse effect.Although and burned in the disposition step 13, influence of the microorganism to environment can be reduced, but the biology is dirty Mud processing method fails to effectively be reduced, and also thus causes the raising of processing cost, and consume mass energy, is unfavorable for environment friend Kind and carbon reduction.Therefore, it such as the equipment of a how systematization, is handled really for the microorganism of the biological sludge, And it is effectively reduced the biological sludge, then becomes the main research and development project of related fields pursuer.
Summary of the invention
The purpose of the present invention is to provide a kind of cell walls that can destroy microorganism completely, dissolve out the intracellular object of microorganism Matter, and effectively reach the biological sludge lysis reaction system of reducing biological sludge.
Biological sludge lysis reaction system of the present invention suitable for handling a biological sludge containing microorganism, and includes one Device for thinning, one are set to the contact device in the device for thinning downstream and lysis device that one is set to the contact device downstream.
The device for thinning includes one around going out the first noumenon of a restricted clearance, one be connected to the first of the restricted clearance and follow Loop system and one it is set to interior cycling element in the restricted clearance.The first circulation system makes the biological sludge and water with this The guidance of interior cycling element generates circulation in the restricted clearance, by way of hydraulic oscillation, breaks up in the biological sludge and is in The zoogloea of cotton-shaped concentration to refine the biological sludge, and increases the contact area of the biological sludge, in favor of to biology dirt Mud carries out subsequent reaction and processing.
The contact device includes one around going out the second ontology of an attaching space, one be connected to the restricted clearance and contact with this The first conduit between space, one are connected to first conduit and are connected to contact sky for the air supply pipe of ozone supply and one Between and be set to second conduit in the attaching space downstream.By the biological sludge of refinement, inputted via first conduit It to the attaching space, is contacted with the ozone injected from the air supply pipe, carries out microorganism contained in the biological sludge and ozone It is preliminary to be reacted in a mixed contact manner.
The lysis device includes one around going out the third ontology of a reaction compartment, one be connected to second conduit and react with this The second circulation system in space and one it is set to drainage unit in the reaction compartment.The second circulation system keeps the biology dirty Mud and ozone recycle in the reaction compartment, the gas-liquid mixture fluid of the biological sludge and ozone be drained by the drainage unit and It is sufficiently mixed, and generates air water oscillation in the reaction compartment and sufficiently react, make ozone to micro- life contained by the biological sludge The cell wall of object is destroyed, and makes the intracellular substance dissolution of microorganism contained by the biological sludge whereby, is reduced described Solid volume shared by microorganism, to reach the purpose for being reduced the biological sludge.
Preferably, aforementioned biological sludge lysis reaction system, wherein there are the first circulation system both ends to connect respectively Pass through the first circulation pipeline of the restricted clearance, one article be connected to the influent stream pipe of the first circulation pipeline, one be set to this One circulation line and for provide circulation power first pump and one be set in the first circulation pipeline and for towards should First ejector of interior cycling element water filling.
Preferably, aforementioned biological sludge lysis reaction system, wherein there is the first circulation pipeline one interior to be followed towards this There is one to be set to the restricted clearance bottom and surround an external circulation cavity for the water outlet of ring element, the interior cycling element Ring baffle and first deflector being set in the external circulation cavity, first deflector is around one out tapered and top End and the interior diversion cavity that is connected to respectively with the external circulation cavity of bottom end, the water outlet are located in the interior diversion cavity, and towards tapered The interior diversion cavity top.
Preferably, aforementioned biological sludge lysis reaction system, wherein the contact device further include one be set to this first Power unit in conduit, the power unit include one and are set to the second of first conduit and the power for providing water conservancy diversion It pumps and one is set to the second pump downstream and the second ejector for injecting the biological sludge towards the attaching space.
Preferably, aforementioned biological sludge lysis reaction system, wherein the contact device further includes one and is set to the contact The ozone of rectification unit in space, the biological sludge and injection after making refinement comes into full contact with.
Preferably, aforementioned biological sludge lysis reaction system, wherein the rectification unit have it is multiple be intervally installed in Cowling panel in the attaching space, each cowling panel have multiple perforation in penetration state.
Preferably, aforementioned biological sludge lysis reaction system, wherein the contact device also include one be set to this second Relief valve in conduit.
Preferably, aforementioned biological sludge lysis reaction system, wherein there are the second circulation system both ends to connect respectively Pass through the second circulation pipeline of the reaction compartment and the drainage unit, one be set to the second circulation pipeline and for provide lead The third pump of the power of stream, one be set to third pump downstream and for the biological sludge to be injected the reaction together with ozone The third ejector in space.
Preferably, aforementioned biological sludge lysis reaction system, wherein the second circulation pipeline have one towards the reaction The inlet in space, the drainage unit include at least one second deflector, are in bottom end cone cell directed downwardly, and it is anti-to be set to this It answers in space and is located above the inlet;One inner cylinder is set to above second deflector, and reacts around going out one Chamber, the reaction chamber have the output of an opposite end for being located at the input port towards the input port of second deflector and one Mouthful;And an outer cylinder, it is located on the outside of the inner cylinder, and surround out a diversion chamber jointly with the outer peripheral edge of the inner cylinder, this draws Flow chamber is connected to the reaction chamber and the reaction compartment.
Preferably, aforementioned biological sludge lysis reaction system, wherein the third ontology of the lysis device has a setting In in the reaction compartment and be located at the outer cylinder on the outside of partition wall, at least one be formed in the effluent weir and one on the partition wall The reaction compartment is divided into one and is located at the effluent weir front end again by the outflow tube that item is connected to the reaction compartment, the partition wall Race way and an area Chu Liu for being located at the effluent weir rear end and being connected to the outflow tube.
Preferably, aforementioned biological sludge lysis reaction system, wherein the biological sludge lysis reaction system also includes one The gas-returning devices being connected between the restricted clearance and the diversion chamber, the gas-returning devices include one and are set to the diversion chamber upper end Gas-liquid separator, first muffler being connected between the gas-liquid separator and first ejector and one are connected to this The second muffler between gas-liquid separator and the third ejector.
Preferably, aforementioned biological sludge lysis reaction system, wherein the first noumenon of the device for thinning has a connection Dross pipe and an exhaust for being connected to the restricted clearance and being set to top between the restricted clearance and first muffler Pipe.
Preferably, aforementioned biological sludge lysis reaction system, wherein first ejector have one be connected to this first The first of circulation line become a mandarin pipe portion, one first become a mandarin pipe portion and first inner chamber room that first muffler is connected to this, and There is one first to become a mandarin the of pipe portion towards this for one the first oscillation chamber being connected to the first inner chamber room, the first oscillation chamber One entrance and a first outlet in contrast to the first entrance.
Preferably, aforementioned biological sludge lysis reaction system, wherein the third ejector have one be connected to this second The third of circulation line become a mandarin pipe portion, one become a mandarin pipe portion with the third and third inner cavity chamber that second muffler is connected to, and There is one to become a mandarin the of pipe portion towards the third for one third oscillation chamber being connected to the third inner cavity chamber, third oscillation chamber Three entrances and a third in contrast to the third entrance export.
The beneficial effects of the present invention are: the biological sludge after being refined with hydraulic oscillation impact has very big Contact area, and cooperate the drainage unit in the lysis device, the ozone that microorganism contained by the biological sludge can be made and be passed through It is thoroughly reacted because of water flow guidance, by the cell wall of microorganism described in ozone layer destroying, can effectively make the biological sludge Contained in substance dissolution in microbial cell, and be reduced the biological sludge whereby.
Detailed description of the invention
Fig. 1 is a flow chart, illustrates an existing biological sludge processing method;
Fig. 2 is a configuration diagram, illustrates an embodiment of biological sludge lysis reaction system of the present invention;
Fig. 3 is a top view, illustrates a cowling panel of the contact device of the embodiment;
Fig. 4 is a schematic diagram, illustrates one first ejector of the embodiment;
Fig. 5 is a schematic diagram, illustrates a device for thinning of the embodiment;And
Fig. 6 is a schematic diagram, illustrates a lysis device of the embodiment.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and embodiments.
Referring to Fig.2, the embodiment of biological sludge lysis reaction system of the present invention, suitable for handling a life containing microorganism Object sludge, and include a device for thinning 2, one be set to 2 downstream of device for thinning contact device 3, one be set to the contact dress It sets the lysis device 4 in 3 downstreams and one is connected to gas-returning devices 5 between the device for thinning 2 and the lysis device 4.
The device for thinning 2 includes that a first noumenon 21, one for surrounding a restricted clearance 211 is connected to the restricted clearance 211 first circulation system 22 and one it is set to interior cycling element 23 in the restricted clearance 211.Wherein, the first circulation system System 22 is respectively communicated with the first circulation pipeline 221, one in the restricted clearance 211 with a both ends and is connected to the first circulation pipe The influent stream pipe 222, one on road 221 is set to the first circulation pipeline 221 and the first pump 223 and one for providing circulation power Be set in the first circulation pipeline 221 and the first ejector 224 for being filled the water towards the interior cycling element 23, and this first Circulation line 221 then has a water outlet 225 towards the interior cycling element 23.
Referring to Fig.2, the interior cycling element 23 has one to be set to 211 bottom of restricted clearance and around an external circulation cavity out 239 ring baffle 231 and one it is set to the first deflector 232 in the external circulation cavity 239.First deflector 232 is around out The interior diversion cavity 238 that one tapered and top and bottom end are connected to the external circulation cavity 239 respectively, it is interior which is located at this In diversion cavity 238, and towards tapered interior 238 top of diversion cavity.
The contact device 3 includes that second ontology 31, one for surrounding an attaching space 311 is connected to the restricted clearance The first conduit 32, one between 211 and the attaching space 311 is connected to first conduit 32 and is used for the air supply pipe of ozone supply 33, one be connected to the attaching space 311 and be set to 311 downstream of attaching space the second conduit 34, one be set to this first The rectification unit 36 and one that power unit 35, one in conduit 32 is set in the attaching space 311 are set to second conduit Relief valve 37 in 34.The power unit 35 is set to first conduit 32 including one and is used to provide the second pump of water conservancy diversion power 351 and one be set to this second pump 351 downstreams and for towards the attaching space 311 inject the biological sludge the second jet stream Device 352.Refering to Fig. 2 and Fig. 3, which has multiple cowling panels being intervally installed in the attaching space 311 361, each cowling panel 361 has multiple perforation 360 in penetration state.
Again referring to Fig.2, the lysis device 4 includes that a third ontology 41, one for surrounding a reaction compartment 400 is connected to Second conduit 34 is set to the drainage list in the reaction compartment 400 with the second circulation system 42 of the reaction compartment 400 and one Member 43.Wherein, which there are a both ends to be respectively communicated in the reaction compartment 400 and the drainage unit 43 Second circulation pipeline 421, one is set to the second circulation pipeline 421 and 422, one setting of third pump for providing water conservancy diversion power 422 downstreams are pumped in the third and for the biological sludge to be injected the reaction compartment 400 together with the gas-liquid mixture fluid of ozone Third ejector 423, and the second circulation pipeline 421 have an inlet 424 towards the reaction compartment 400.
There are two be set in the reaction compartment 400 and be located at the second of 424 top of inlet for the drainage unit 43 tool Deflector 431, one is set to 431 top of the second deflector and is located on around the inner cylinder 432 and one for going out a reaction chamber 401 432 outside of the inner cylinder, and the outer cylinder 433 of a diversion chamber 402 is surrounded out with 432 outer peripheral edge of inner cylinder jointly.Wherein, every one second Deflector 431 is in bottom end cone cell directed downwardly, and the reaction chamber 401 has one towards the input port of second deflector 431 4011 and one be located at the input port 4011 opposite end delivery outlet 4012, and the diversion chamber 402 and the reaction chamber 401 and should Reaction compartment 400 is connected to.In order to cooperate the design of the drainage unit 43, the third ontology 41 of the lysis device 4 has a setting In in the reaction compartment 400 and being located at the partition wall 411 in 433 outside of the outer cylinder, at least one be formed in going out on the partition wall 411 Stream weir 412 and the outflow tube 413 that is connected to the reaction compartment 400.The reaction compartment 400 is divided into one by the partition wall 411 It is located at 412 rear end of effluent weir positioned at the recirculation zone 4001 of 412 front end of effluent weir and one and is connected to the outflow tube 413 The area Chu Liu 4002.
The gas-returning devices 5 include that the gas-liquid separator 50, one of a upper end for being set to the diversion chamber 402 is connected to the gas-liquid The first muffler 51 and one between separator 50 and first ejector 224 are connected to the gas-liquid separator 50 and penetrate with the third Flow the second muffler 52 between device 423.Wherein, to cooperate the gas-returning devices 5, the first noumenon 21 of the device for thinning 2 has one The dross pipe 212 and one being connected between the restricted clearance 211 and first muffler 51 are connected to and set with the restricted clearance 211 It is placed in the exhaust pipe 213 on top.
Refering to Fig. 2 and Fig. 4, when which also provides first ejector 224 and the third ejector 423 running Required gas.Wherein, which has one to be connected to the first of the first circulation pipeline 221 and becomes a mandarin pipe portion 2241, one with this first become a mandarin pipe portion 2241 and first inner chamber room 2242 that first muffler 51 is connected to and one with this first The first oscillation chamber 2243 that inner cavity chamber 2242 is connected to.The first oscillation chamber 2243 has one first to become a mandarin pipe portion 2241 towards this First entrance 2244 and one in contrast to the first entrance 2244 first outlet 2245.And the third ejector 423 has one to connect The third for passing through the second circulation pipeline 421 becomes a mandarin pipe portion 4231, one and the third becomes a mandarin pipe portion 4231 and second muffler The third inner cavity chamber 4232 of 52 connections and the third that be connected to the third inner cavity chamber 4232 vibrate chamber 4233, which vibrates Chamber 4233 have one towards the third become a mandarin pipe portion 4231 third entrance 4234 and one in contrast to the of the third entrance 4234 Three outlets 4235.
It is first with the first circulation system when being handled with the embodiment the biological sludge refering to Fig. 2 and Fig. 5 22 the first pump 223, introduces the first circulation pipeline 221 for the liquid containing biological sludge inputted from the influent stream pipe 222, then The restricted clearance 211 is injected towards the interior cycling element 23 by first ejector 224.Cooperation is refering to Fig. 4, wherein should First ejector 224 is by first becoming a mandarin liquid that pipe portion 2241 is inputted and first muffler 51 inputs from this Gas, in advance in the first inner chamber room 2242 mix after, then from the first entrance 2244 introduce this first oscillation chamber 2243 and Impulse hunting is generated, is finally inputted again by the first outlet 2245, with towards the jet stream of the 211 injected pulse formula of restricted clearance. Then, when first ejector 224 injects the first deflector 232 of water and the biological sludge towards the interior cycling element 23 When, due to first deflector 232 around go out a tapered and top and bottom end be connected to respectively with the external circulation cavity 239 in lead Chamber 238 is flowed, because of the guidance of the interior diversion cavity 238, from interior 238 bottom end of diversion cavity toward the flow rate of liquid of the direction on top flowing It can be getting faster, and the external circulation cavity 239 is flowed into comparatively faster flow velocity.In addition, since the external circulation cavity 239 is in one Top is formed in 21 bottom of the first noumenon and the cone cell of bottom end upward, therefore after liquid flows into the external circulation cavity 239, in addition to can be because Flow velocity drop and generate water circulation, also can again flow into the interior diversion cavity 238 from the bottom end of the interior diversion cavity 238 gradually, or The restricted clearance 211 is flowed into from the bottom end of the external circulation cavity 239, to generate the changeable water circulation in various directions, generates water whereby Forced oscillation smashes the cotton-shaped zoogloea easily agglomerated in the biological sludge, effectively refines the biological sludge, to increase biology dirt The contact area of mud.
It should be particularly noted that, since the concentration expressed in percentage by weight of the biological sludge is usually 1% to 3%, in the limited sky Between cooperate the biological sludge in 211 and the water injected, assessed by practical operation, preferably make the weight of the biological sludge Percentage concentration drops to 1% to 1.5%, makes germs collect contained by the biological sludge and the zoogloea that is formed, is easier to It is refined due to by circulation hydraulic oscillatory surge in the restricted clearance 211.
By the device for thinning 2 treated the biological sludge, be provided by the second pump 351 of the power unit 35 it is dynamic Power injects the attaching space 311 by first conduit 32 and by second ejector 352.The biological sludge by this While two ejectors 352 inject attaching space 311, the air supply pipe 33 being connected to second ejector 352, while also mentioning For ozone, inject the biological sludge together with ozone in the attaching space 311.Inject the biology in the attaching space 311 Sludge and ozone can rise gradually because of liquid level, the equal perforation 360 of cowling panels 361 sequentially from bottom to top be waited by this, by this Poly- scattered rectification is carried out Deng perforation 360 and can adequately be mixed and be contacted.And in the liquid of the biological sludge and the fluid-mixing of ozone Face rise during, by the device for thinning 2 carry out micronization processes after biological sludge, due to biggish contact surface Product, therefore can be contacted uniformly and fully in the attaching space 311 with the ozone of injection, and carry out initial reaction.Wherein, the life When microorganism contained in object sludge and ozone carry out initial reaction, since ozone belongs to Strong oxdiative in redox reaction Agent, therefore the cell wall of the microorganism can be corroded in advance.And it contacts and carries out preliminary with ozone in the attaching space 311 The biological sludge of reaction will continue to be delivered to downstream via second conduit 34.
It should be particularly noted that, the weight of the ozone imported from the air supply pipe 33, is the dry basis for cooperating the biological sludge Amount, by practical operation and assesses calculating, the dry weight of every 1 gram of biological sludge, is that cooperation introduces 0.06 to 0.13 gram Ozone, preferable treatment effect can be reached.And the relief valve 37 of the contact device 3, then for maintaining one in the contact device 3 Fixed operating pressure.
Refering to Fig. 2 and Fig. 6, the biological sludge of the second circulation system 42 and the gas of ozone are inputted from second conduit 34 Liquid fluid-mixing is to provide power by the third pump 422 of the second circulation system 42, and be somebody's turn to do by the third ejector 423 injection Reaction compartment 400.Cooperation is refering to Fig. 4, wherein such as the running of first ejector 224, the third ejector 423 is equally logical Cross the third become a mandarin pipe portion 4231 input liquid, and from second muffler 52 input gas, in the third inner cavity chamber After 4232 are mixed, the oscillation of pulsed is generated in third oscillation chamber 4233, then this is anti-from 4235 injection of third outlet Answer space 400.The biological sludge and ozone of the reaction compartment 400 are injected, equal second deflector 431 can be passed through first, and Second deflector of grade 431 is respectively therefore the third ejector 423 to be cooperated to infuse fluid from one direction in bottom end cone cell directed downwardly Enter the design of the reaction compartment 400, fluid can be guided to flow through every one second deflector, 431 Shi Chengyi spiral vortex and Xiang Shangliu It is dynamic, by the agitation of the spiral vortex, biological sludge can be made then further to be contacted and be reacted with ozone.Then, The biological sludge and ozone are to input the reaction chamber 401 from the input port of the reaction chamber 401 4011, input the reaction chamber 401 Biological sludge and ozone, can persistently carry out reaction and from 4012 overflow of the delivery outlet of the reaction chamber 401 to the diversion chamber 402.Wherein, microorganism contained in the biological sludge is thoroughly and when ozone reaction, ozone then destroy really described in microorganism Cell wall, make the microorganism that penetrating sex distortion occur, and dissolve out intracellular substance.In the microbial cell Substance dissolution after, i.e., can be soluble in water and occupy less solid volume, therefore can whereby processing mode and subtract the biological sludge Amount.Into the biological sludge and ozone of the diversion chamber 402, the heavier part of specific gravity, that is, the part of not yet fully reacting, meeting The recirculation zone 4001 for staying in the reaction compartment 400 is driven by the spiral vortex and is introduced back into the reaction chamber 401; And remaining specific gravity is relatively light and flows up and be not introduced into the part of the reaction chamber 401, that is, the part of fully reacting, then It can be formed by the area Chu Liu 4002 that effluent weir 412 flows into the reaction compartment 400 from the partition wall 411, and to flow from being somebody's turn to do Pipe 413 is discharged.
In order to completely utilize the ozone inputted from the air supply pipe 33, it is set to the gas-liquid separator of 402 upper end of diversion chamber 50, can when the fluid that the biological sludge is mixed with ozone passes through the diversion chamber 402, ozone therein is separated and introduce this One muffler 51 and second muffler 52.Wherein, the ozone for introducing second muffler 52 can be again by the third ejector 423 inject the reaction compartment 400, make recycling ozone continue in the reaction compartment 400 with it is micro- contained in the biological sludge Biological respinse, and assist the running of the third ejector 423.And introduce the ozone of first muffler 51, then it is again by this First ejector 224 injects the restricted clearance 211 that the first noumenon 21 surrounds out, keeps biological sludge same what is refined The ozone of Shi Zeyu recycling carries out initial reaction, also assists in the running of first ejector 224, reaches make full use of ozone whereby The effect of, and enable microorganism in the biological sludge thoroughly and ozone reaction, thoroughly make microorganism contained by the biological sludge Cell wall rupture, and dissolve out intracellular substance.
In addition, the running in order to cooperate the gas-returning devices 5, which is provided with a dross pipe 212 and an exhaust Pipe 213 can be via the dross when so that the biological sludge is entered the dross pipe 212 when the liquid level in the restricted clearance 211 is higher The guidance of pipe 212, and first muffler 51 by being connected to first ejector 224, are injected back into from first ejector 224 In the restricted clearance 211, continues with water circulation and refined, or be delivered to the contact device via first conduit 32 3 carry out subsequent processing.And the gas in the restricted clearance 211, then can because density is smaller float on liquid liquid level top, And it is discharged via the exhaust pipe 213 for being set to top.
The biological sludge being discharged by the outflow tube 413, has been subjected to the processing of the embodiment and is reduced, and eliminates wherein Contained microorganism.In terms of subsequent processing, preferably the biological sludge pressurizeed with a filter press (figure is not painted) Filter processing.And due to the function mode of the filter press and the filter press, it is the common equipment of related fields and technology, therefore in This no longer adds to describe.Via the processing operation of the filter press, the moisture of the biological sludge can be separated, at this point, having dissolved death Microorganism residue can be filtered out with moisture.Then, biological sludge after decrement, then with pressuring method processing for one Sludge cake makes water content lower than 70%, in favor of subsequent utilization, storage or operation for destroying.When the biological sludge is via this The processing of filter press and after forming the sludge cake, since the biological sludge contains the ingredient for later use, as long as view The type of front end industry and the ingredient for assessing the sludge cake, which can more be recycled and be recycled, to implement at waste Manage the environmental protection concept recycled.If such as mineral composition of the sludge cake rich in calcium, magnesium or aluminium etc., then can be by the dirt Mud cake is sintered and uses as construction timber.And if mineral composition of the sludge cake rich in nitrogen, phosphorus or potassium etc., due to Microorganism in the biological sludge has been destroyed, therefore can be in the case where not influencing environment, by the sludge cake as Fertilizer application.

Claims (14)

1. a kind of biological sludge lysis reaction system, suitable for handling a biological sludge containing microorganism;It is characterized by: should Biological sludge lysis reaction system includes:
One device for thinning is connected to the restricted clearance around the first noumenon of a restricted clearance out, one including one First circulation system and an interior cycling element being set in the restricted clearance, the first circulation system make the biological sludge Hydraulic oscillation is generated in the restricted clearance with the guidance of the interior cycling element with water, to refine the biological sludge;
One contact device, is set to the downstream of the device for thinning, and including one around going out second of an attaching space Body, first conduit being connected between the restricted clearance and the attaching space, one be connected to first conduit and be used for The air supply pipe of ozone supply and one are connected to the attaching space and are set to second conduit in the downstream of the attaching space, pass through The biological sludge for crossing refinement is input to the attaching space and contacts with ozone via first conduit;And
One lysis device is set to the downstream of the contact device, and including one around the third sheet for going out a reaction compartment Body, a second circulation system for being connected to second conduit and the reaction compartment and one are set in the reaction compartment Drainage unit, the second circulation system make the biological sludge and ozone generate air water oscillation in the reaction compartment, and the biology is dirty Mud is to be drained by the drainage unit and be sufficiently mixed, and react in the reaction compartment with ozone, keeps the ozone layer destroying biology dirty The cell wall of microorganism contained by mud.
2. biological sludge lysis reaction system according to claim 1, it is characterised in that: the first circulation system has one Both ends be respectively communicated with the first circulation pipeline in the restricted clearance, one be connected to the influent stream pipe of the first circulation pipeline, one A first for being set to the first circulation pipeline and being used to provide circulation power pumps and one is set in the first circulation pipeline And the first ejector for being filled the water towards the interior cycling element.
3. biological sludge lysis reaction system according to claim 2, it is characterised in that: the first circulation pipeline has one There is one to be set to the restricted clearance bottom and around out one for a water outlet towards the interior cycling element, the interior cycling element The ring baffle of a external circulation cavity and first deflector being set in the external circulation cavity, first deflector is around out one The interior diversion cavity that a tapered and top and bottom end are connected to the external circulation cavity respectively, the water outlet are located in the interior diversion cavity, And towards the top of the tapered interior diversion cavity.
4. biological sludge lysis reaction system according to claim 1, it is characterised in that: the contact device further includes one The power unit being set in first conduit, the power unit include one and are set to first conduit and for providing water conservancy diversion Power the second pump and one be set to the second pump downstream and for injecting the of the biological sludge towards the attaching space Two ejectors.
5. biological sludge lysis reaction system according to claim 1, it is characterised in that: the contact device further includes one The ozone of the rectification unit being set in the attaching space, the biological sludge and injection after making refinement comes into full contact with.
6. biological sludge lysis reaction system according to claim 5, it is characterised in that: the rectification unit have it is multiple that This is arranged at intervals at the cowling panel in the attaching space, each cowling panel has multiple perforation in penetration state.
7. biological sludge lysis reaction system according to claim 1, it is characterised in that: the contact device also includes one The relief valve being set in second conduit.
8. biological sludge lysis reaction system according to claim 2, it is characterised in that: the second circulation system has one Both ends, which are respectively communicated with, is set to the second circulation pipeline in the second circulation pipeline of the reaction compartment and the drainage unit, one And the third pump of the power for providing water conservancy diversion, one be set to third pump downstream and for by the biological sludge and ozone one With the third ejector for injecting the reaction compartment.
9. biological sludge lysis reaction system according to claim 8, it is characterised in that: the second circulation pipeline has one A inlet towards the reaction compartment, the drainage unit include
At least one second deflector is in bottom end cone cell directed downwardly, and is set in the reaction compartment and is located on the inlet Side;
One inner cylinder is set to above second deflector, and around a reaction chamber is gone out, which has a direction should The delivery outlet of the input port of second deflector and an opposite end positioned at the input port;And
One outer cylinder is located on the outside of the inner cylinder, and surrounds out a diversion chamber, the drainage jointly with the outer peripheral edge of the inner cylinder Room is connected to the reaction chamber and the reaction compartment.
10. biological sludge lysis reaction system according to claim 9, it is characterised in that: the third sheet of the lysis device There is body one to be set to, and the partition wall in the reaction compartment and being located on the outside of the outer cylinder, at least one is formed on the partition wall Effluent weir and an outflow tube being connected to the reaction compartment, the partition wall by the reaction compartment be divided into one be located at should The recirculation zone of effluent weir front end and an area Chu Liu for being located at the effluent weir rear end and being connected to the outflow tube.
11. biological sludge lysis reaction system according to claim 9, it is characterised in that: biological sludge lysis reaction System also includes the gas-returning devices being connected between the restricted clearance and the diversion chamber, which includes one and be set to The gas-liquid separator of the diversion chamber upper end, first muffler being connected between the gas-liquid separator and first ejector, And second muffler being connected between the gas-liquid separator and the third ejector.
12. biological sludge lysis reaction system according to claim 11, it is characterised in that: the first of the device for thinning Body is connected to and sets with the restricted clearance with a dross pipe being connected between the restricted clearance and first muffler and one It is placed in the exhaust pipe on top.
13. biological sludge lysis reaction system according to claim 11, it is characterised in that: first ejector has one It is a be connected to the first of the first circulation pipeline become a mandarin pipe portion, one first become a mandarin pipe portion and first muffler is connected to this The first oscillation chamber that first inner chamber room and one are connected to the first inner chamber room, the first oscillation chamber have one towards this One first entrance and a first outlet in contrast to the first entrance for becoming a mandarin pipe portion.
14. biological sludge lysis reaction system according to claim 11, it is characterised in that: the third ejector has one A third for being connected to the second circulation pipeline become a mandarin pipe portion, one with the third become a mandarin pipe portion and second muffler is connected to The third oscillation chamber that third inner cavity chamber and one are connected to the third inner cavity chamber, the third vibrate chamber have one towards this Three become a mandarin pipe portion third entrance and one in contrast to the third entrance third export.
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3444783B2 (en) * 1998-04-30 2003-09-08 株式会社クボタ Removal method of dioxins in sludge
CN101348316A (en) * 2008-07-10 2009-01-21 厦门城市环境研究所 Sludge pretreatment combined method
CN103508617A (en) * 2012-06-27 2014-01-15 中国石油化工股份有限公司 Method for reducing petrochemical biological sludge and treatment device for petrochemical biological sludge
TWI445673B (en) * 2010-11-25 2014-07-21 Jinmin Li Method and apparatus for sludge treatment and use thereof in sewage biotreatment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3444783B2 (en) * 1998-04-30 2003-09-08 株式会社クボタ Removal method of dioxins in sludge
CN101348316A (en) * 2008-07-10 2009-01-21 厦门城市环境研究所 Sludge pretreatment combined method
TWI445673B (en) * 2010-11-25 2014-07-21 Jinmin Li Method and apparatus for sludge treatment and use thereof in sewage biotreatment
CN103508617A (en) * 2012-06-27 2014-01-15 中国石油化工股份有限公司 Method for reducing petrochemical biological sludge and treatment device for petrochemical biological sludge

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