CN107973383A - A kind of pretreatment cleaning system of garbage cracking water - Google Patents
A kind of pretreatment cleaning system of garbage cracking water Download PDFInfo
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- CN107973383A CN107973383A CN201711474886.3A CN201711474886A CN107973383A CN 107973383 A CN107973383 A CN 107973383A CN 201711474886 A CN201711474886 A CN 201711474886A CN 107973383 A CN107973383 A CN 107973383A
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- cracking
- water
- pump
- flocculant
- garbage
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- 238000005336 cracking Methods 0.000 title claims abstract description 135
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 126
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 71
- 238000004140 cleaning Methods 0.000 title claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 63
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 55
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000012065 filter cake Substances 0.000 claims abstract description 21
- 229910052742 iron Inorganic materials 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 16
- 238000002156 mixing Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000002893 slag Substances 0.000 claims abstract description 11
- -1 oscillating feeder Chemical compound 0.000 claims abstract description 3
- 238000000227 grinding Methods 0.000 claims description 17
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 10
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical group [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 6
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims description 6
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims description 6
- 229920002472 Starch Polymers 0.000 claims description 5
- 229920002678 cellulose Polymers 0.000 claims description 5
- 239000001913 cellulose Substances 0.000 claims description 5
- 239000008107 starch Substances 0.000 claims description 5
- 235000019698 starch Nutrition 0.000 claims description 5
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims 1
- 150000001408 amides Chemical class 0.000 claims 1
- 229920001155 polypropylene Polymers 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 11
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 8
- 229920002401 polyacrylamide Polymers 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 238000005660 chlorination reaction Methods 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- DKFCNIGGENJIJN-UHFFFAOYSA-L aluminum;iron(2+);sulfate Chemical compound [Al+3].[Fe+2].[O-]S([O-])(=O)=O DKFCNIGGENJIJN-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a kind of pretreatment cleaning system of garbage cracking water, including：Cracking carbon device, spiral conveyer, the storage of cracking carbon, oscillating feeder, iron remover, belt claim, crack water installations, cracking sink, cracking water pump, ball mill, slag case, mixing groove, transfer pump, flocculant pump, the outer shipping unit of flocculant groove, flocculant device, filter press, filter cake, feeding of filter press pump, subsider, laminar flow vortex mixer, water purifying tank, clarified water pump, clear pond pump.Through the above way, the pretreatment cleaning system of garbage cracking water provided by the invention, garbage cracking carbon is efficiently utilized using beneficiation method, substitute conventional purifying system and use absorption of the activated carbon to COD, it can effectively solve the problems, such as the high cost of conventional garbage cracking water purification system, poor efficiency, there is very big industrial value.
Description
Technical field
The present invention relates to a kind of pretreatment cleaning system of garbage cracking water, particularly relates to using beneficiation method processing rubbish
The purification techniques of splitting water, carries out process for deeper purifying system to garbage cracking water, relates in particular to a kind of rubbish and split
The pretreatment cleaning system of Xie Shui.
Background technology
In recent years, China's domestic waste is every year with the speed sustainable growth more than 5%, National urban life in 2004
Refuse collection amount is more than 1.5 hundred million t.It is to carry out innoxious, minimizing, recycling to discarded object that heat treatment technics is used to discarded object
Important and effective means, it industrializes extensive treatment technology relative maturity and continuous development, and negative effect obtains more next
Stringenter control.Rubbish heat treatment technics can classify according to the species of rubbish, treatment temperature and obtained accessory substance.Through
The house refuse crossed after processing can produce material, the liquid residues such as cracking carbon, liquid residue and be produced after being handled by complex technology
Waste water, fuel oil and imflammable gas containing a large amount of COD etc..But the waste water environmental pollution influence containing a large amount of COD is huge
Greatly, it is impossible to which directly discharge after cleaning system is handled, it is necessary to could discharge.In the waste water that house refuse cracking produces
COD numerical value is up to hundreds of thousands so that the cost of water treatment of conventional water purification system at double or several times of increase, so pin of the present invention
The water treatment system developed to garbage cracking water just seems very of practical meaning.
Utility model content
It is a kind of using beneficiation method that garbage cracking carbon is efficiently sharp the present invention solves the technical problem of how to provide
With, substitute conventional purifying system use absorption of the activated carbon to COD, can effectively solve conventional garbage cracking water purification system height into
Originally the problem of, inefficient, have the pretreatment cleaning system of the garbage cracking water of very big industrial value.
In order to solve the above technical problems, one aspect of the present invention is：A kind of the pre- of garbage cracking water is provided
Treatment and purification system, including：Cracking carbon device, spiral conveyer, the storage of cracking carbon, oscillating feeder, iron remover, belt claim,
Crack water installations, cracking sink, cracking water pump, grinding machine, slag case, mixing groove, transfer pump, flocculant pump, flocculant groove, flocculant
The outer shipping unit of device, filter press, filter cake, feeding of filter press pump, subsider, vortex mixer, water purifying tank, clarified water pump, clear pond pump.
In a preferred embodiment, wherein, the bottom of cracking carbon storage claims to distinguish with oscillating feeder, belt
It is connected, the belt claims over top to be provided with iron remover, the over top of cracking carbon storage is provided with spiral conveyer, institute
State and cracking carbon device is provided with the top of spiral conveyer, the cracking carbon device, spiral conveyer are connected and are connected in an entirety.
One end end of the grinding machine claims, cracks one end end of water pump to be connected with belt, the other end and splitting water
Pump, slag box top, mix groove at the top of be connected, it is described cracking water pump other end end with crack bottom of gullet be connected
Connect, the cracking sink top is connected with cracking water installations.
In a preferred embodiment, the bottom for mixing groove is connected by transfer pump with vortex mixer top, described
Also it is connected at the top of vortex mixer with flocculant pump, clear pond pump.The vortex mixer is located at the top of the subsider, the subsider
Bottom and feeding of filter press pump bottom be connected, the bottom of the feeding of filter press pump is also connected with shipping unit outside filter cake,
The top of the outer shipping unit of the filter cake is connected with filter press, and the bottom of the filter press is connected with the outer shipping unit of filter cake.
In a preferred embodiment, the top of the filter press at the top of water purifying tank also with being connected, the water purifying tank
Bottom be also respectively connected with clarified water pump, clear pond pump, the pretreatment purification of the clarified water pump and next garbage cracking water is
System is connected.
In a preferred embodiment, flocculant is provided with the flocculant device, the flocculant is aluminum sulfate, chlorine
Change the one or more in aluminium, ferric sulfate, iron chloride, starch, cellulose, polyacrylamide.
In a preferred embodiment, the flocculant additive amount is 5-300g/L.
The beneficial effects of the invention are as follows：Garbage cracking carbon is efficiently utilized using beneficiation method, substitutes conventional purifying system
Using absorption of the activated carbon to COD, the high cost of conventional garbage cracking water purification system, poor efficiency, tool can be effectively solved the problems, such as
There is very big industrial value.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, wherein：
Fig. 1 is the overall structure diagram of one specific embodiment of pretreatment cleaning system of garbage cracking water of the present invention.
Embodiment
The technical solution in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this area is common
All other embodiment that technical staff is obtained without making creative work, belongs to the model that the present invention protects
Enclose.
Referring to Fig. 1, a kind of pretreatment purification system of garbage cracking water is provided in one particular embodiment of the present invention
System, the pretreatment cleaning system of the garbage cracking water include：Crack carbon device 1, spiral conveyer 2, cracking carbon storage 3,
Oscillating feeder 4, iron remover 5, belt claim 6, cracking water installations 7, cracking sink 8, cracking water pump 9, grinding machine 10, slag case 11, mixed
Even groove 12, transfer pump 13, flocculant pump 14, flocculant groove 15, flocculant device 16, filter press 17, the outer shipping unit 18 of filter cake, pressure
Filter feed pump 19, subsider 20, vortex mixer 21, water purifying tank 22, clarified water pump 23 and clear pond pump 24.
Wherein, the bottom of cracking carbon storage 3 claims 6 to be respectively connected with oscillating feeder 4, belt, the belt
Claim 6 over tops be provided with iron remover 5, cracking carbon storage 3 over top be provided with spiral conveyer 2, the helical conveyer
The top of machine 2 is provided with cracking carbon device 1, and the cracking carbon device 1, spiral conveyer 2 are connected and are connected in an entirety.
One end end of the grinding machine 10 claims one end end of 6, cracking water pump 9 to be connected with belt, and the other end is with splitting
Solution water pump 9, the top of slag case 11, the top of mixing groove 12 are connected, other end end and the cracking sink of the cracking water pump 9
8 bottoms are connected, and 8 top of cracking sink is connected with cracking water installations 7.
The bottom for mixing groove 12 is connected by transfer pump 13 with the top of vortex mixer 21, and the top of vortex mixer 21 is also
It is connected with flocculant pump 14, clear pond pump 24.The vortex mixer 21 is located at the top of the subsider 20, the subsider 20
Bottom pumps 19 bottoms with feeding of filter press and is connected, and the bottom of the feeding of filter press pump 19 is also connected with shipping unit outside filter cake 18
Connect, the top of the outer shipping unit 18 of the filter cake is connected with filter press 17.The bottom of the filter press 17 and the outer shipping unit of filter cake
18 are connected, and the top of the top of the filter press 17 also with water purifying tank 22 is connected.The bottom of the water purifying tank 22 also with only
Water pump 23, clear pond pump 24 are respectively connected with, and the clarified water pump 23 is connected with the pretreatment cleaning system of next garbage cracking water
Connect.
Flocculant is provided with the flocculant device 16, the flocculant is aluminum sulfate, aluminium chloride, ferric sulfate, chlorination
One kind in iron, starch, cellulose, polyacrylamide.
The flocculant additive amount is 5-300g/L.
A kind of pretreatment cleaning system of garbage cracking water, the rubbish are provided in one particular embodiment of the present invention
The pretreatment cleaning system of rubbish splitting water includes：Crack carbon device 1, spiral conveyer 2, cracking carbon storage 3, oscillating feeder 4,
Iron remover 5, belt claim 6, cracking water installations 7, cracking sink 8, cracking water pump 9, grinding machine 10, slag case 11, mixing groove 12, transfer pump
13rd, flocculant pump 14, flocculant groove 15, flocculant device 16, filter press 17, the outer shipping unit 18 of filter cake, feeding of filter press pump 19,
Subsider 20, vortex mixer 21, water purifying tank 22, clarified water pump 23, clear pond pump 24.
Wherein, the bottom of cracking carbon storage 3 claims 6 to be respectively connected with oscillating feeder 4, belt, the belt
Claim 6 over tops be provided with iron remover 5, cracking carbon storage 3 over top be provided with spiral conveyer 2, the helical conveyer
The top of machine 2 is provided with cracking carbon device 1, and the cracking carbon device 1, spiral conveyer 2 are connected and are connected in an entirety.
One end end of the grinding machine 10 claims one end end of 6, cracking water pump 9 to be connected with belt, and the other end is with splitting
Solution water pump 9, the top of slag case 11, the top of mixing groove 12 are connected, other end end and the cracking sink of the cracking water pump 9
8 bottoms are connected, and 8 top of cracking sink is connected with cracking water installations 7.
The bottom for mixing groove 12 is connected by transfer pump 13 with the top of vortex mixer 21, and the top of vortex mixer 21 is also
It is connected with flocculant pump 14, clear pond pump 24.The vortex mixer 21 is located at the top of the subsider 20, the subsider 20
Bottom pumps 19 bottoms with feeding of filter press and is connected, and the bottom of the feeding of filter press pump 19 is also connected with shipping unit outside filter cake 18
Connect, the top of the outer shipping unit 18 of the filter cake is connected with filter press 17.The bottom of the filter press 17 and the outer shipping unit of filter cake
18 are connected, and the top of the top of the filter press 17 also with water purifying tank 22 is connected.The bottom of the water purifying tank 22 also with only
Water pump 23, clear pond pump 24 are respectively connected with, and the clarified water pump 23 is connected with the pretreatment cleaning system of next garbage cracking water
Connect.
Flocculant is provided with the flocculant device 16, the flocculant is aluminum sulfate, aluminium chloride, ferric sulfate, chlorination
Several mixing in iron, starch, cellulose, polyacrylamide.
The flocculant additive amount is 200g/L.
A kind of pretreatment cleaning system of garbage cracking water, the rubbish are provided in one particular embodiment of the present invention
The pretreatment cleaning system of rubbish splitting water includes：Crack carbon device 1, spiral conveyer 2, cracking carbon storage 3, oscillating feeder 4,
Iron remover 5, belt claim 6, cracking water installations 7, cracking sink 8, cracking water pump 9, grinding machine 10, slag case 11, mixing groove 12, transfer pump
13rd, flocculant pump 14, flocculant groove 15, flocculant device 16, filter press 17, the outer shipping unit 18 of filter cake, feeding of filter press pump 19,
Subsider 20, vortex mixer 21, water purifying tank 22, clarified water pump 23 and clear pond pump 24.
Wherein, the bottom of cracking carbon storage 3 claims 6 to be respectively connected with oscillating feeder 4, belt, the belt
Claim 6 over tops be provided with iron remover 5, cracking carbon storage 3 over top be provided with spiral conveyer 2, the helical conveyer
The top of machine 2 is provided with cracking carbon device 1, and the cracking carbon device 1, spiral conveyer 2 are connected and are connected in an entirety.
One end end of the grinding machine 10 claims one end end of 6, cracking water pump 9 to be connected with belt, and the other end is with splitting
Solution water pump 9, the top of slag case 11, the top of mixing groove 12 are connected, other end end and the cracking sink of the cracking water pump 9
8 bottoms are connected, and 8 top of cracking sink is connected with cracking water installations 7.
The bottom for mixing groove 12 is connected by transfer pump 13 with the top of vortex mixer 21, and the top of vortex mixer 21 is also
It is connected with flocculant pump 14, clear pond pump 24.The vortex mixer 21 is located at the top of the subsider 20, the subsider 20
Bottom pumps 19 bottoms with feeding of filter press and is connected, and the bottom of the feeding of filter press pump 19 is also connected with shipping unit outside filter cake 18
Connect, the top of the outer shipping unit 18 of the filter cake is connected with filter press 17.The bottom of the filter press 17 and the outer shipping unit of filter cake
18 are connected, and the top of the top of the filter press 17 also with water purifying tank 22 is connected.The bottom of the water purifying tank 22 also with only
Water pump 23, clear pond pump 24 are respectively connected with, and the clarified water pump 23 is connected with the pretreatment cleaning system of next garbage cracking water
Connect.
Flocculant is provided with the flocculant device 16, the flocculant is aluminum sulfate, aluminium chloride, ferric sulfate, chlorination
One or more in iron.
The flocculant additive amount is 150g/L.
In a specific embodiment, the technical solution that the present invention solves is that garbage cracking carbon is passed through iron remover iron removaling
After feed grinding machine, while feed grinding machine, ore grinding time 5-15min, ore milling concentration control together using garbage cracking water as to mineral water
Make in 5%-80%, the ore pulp of the carbon containing garbage cracking of milled is discharged into mixing groove, and is further diluted by garbage cracking water, will
Ore pulp after dilution goes to the subsider containing vortex mixer, and helps ore pulp by adding a certain amount of flocculant into vortex mixer
Rapid subsidence, the supernatant settled go to water purifying tank and wait processing, the underflow of subsider in next step to be pressed by filter press
Cracking carbon is produced after filter to be separated.
The levigate grade of cracking carbon accounts for more than 50% for -0.15mm.
Pulp density after the dilution is 1%-45%.
The flocculant is in aluminum sulfate, aluminium chloride, ferric sulfate, iron chloride, starch, cellulose or polyacrylamide
One or more combination.
The flocculant additive amount is 5-300g/L.
Using a kind of pretreatment cleaning system of garbage cracking water provided by the invention, for the high COD of garbage cracking water
The problem of value carries out purifying high cost using conventional water treatment system, inefficient, low environmental protection, propose with using garbage cracking carbon into
Row ore grinding, the surface area of increase cracking carbon, carries out the COD in garbage cracking water strong adsorption, and using addition flocculant, makes
Garbage cracking carbon is separated with processed garbage cracking water with vortex mixer, subsider, garbage cracking water is entered lower one of work
Sequence.Garbage cracking carbon can efficiently be utilized using the technology, and pass through COD in the pretreated garbage cracking water of this method
Value can reduce by more than 50%, preferably realize effective purification of garbage cracking water.
In conclusion a kind of pretreatment cleaning system of garbage cracking water provided by the invention, can not only realize rubbish
Effective purification of splitting water, while the cracking carbon produced using garbage cracking carries out Water warfare, has low cost, high efficiency, no
The advantages that causing secondary pollution.
In another specific embodiment, garbage cracking carbon is fed into grinding machine after iron remover iron removaling, while by rubbish
Rubbish splitting water is used as feeds grinding machine, ore grinding time 5-15min together to mineral water, and ore milling concentration is controlled in 5%-80% or so, milled
The ore pulp of the carbon containing garbage cracking be discharged into mixing groove, and further diluted by garbage cracking water, the ore pulp after dilution gone to
Subsider containing vortex mixer, and the flocculant medicament by adding 5-300g/L into vortex mixer helps ore pulp rapid subsidence,
The supernatant settled goes to water purifying tank and waits processing in next step, and the underflow of subsider is split by being produced after filter press progress press filtration
Solution carbon is separated.
In specific implementation process,
Embodiment 1：Cleaning system using the present invention, to domestic somewhere garbage cracking water（COD value is 178200mg/L）Carry out
Processing practice, in processing procedure, is milled to -0.074mm by garbage cracking carbon using ball mill and accounts for more than 75%, by splitting for milled
Solution carbon is diluted to 5% concentration using garbage cracking water, adds flocculant aluminium iron sulfate 200g/L, is settled by vortex mixer, subsider
Afterwards, COD value is 88300mg/L in final acquisition purification splitting water.
Embodiment 2：Cleaning system using the present invention, to domestic somewhere garbage cracking water（COD value is 52100mg/L）Into
Row processing practice, in processing procedure, is milled to -0.038mm by garbage cracking carbon using ball mill and accounts for more than 60%, by milled
Cracking carbon is diluted to 8% concentration using garbage cracking water, flocculant polyacrylamide 140g/L is added, by vortex mixer, subsider
After sedimentation, COD value is 23350mg/L in final acquisition purification splitting water.
Embodiment 3：Cleaning system using the present invention, to domestic somewhere garbage cracking water（COD value is 13100mg/L）Into
Row processing practice, in processing procedure, is milled to -0.075mm by garbage cracking carbon using ball mill and accounts for more than 90%, by milled
Cracking carbon is diluted to 7% concentration using garbage cracking water, flocculant polyacrylamide 80g/L is added, by vortex mixer, subsider
After sedimentation, COD value is 4820mg/L in final acquisition purification splitting water.
Therefore, the present invention has the following advantages：Garbage cracking carbon is efficiently utilized using beneficiation method, substitutes conventional purge
System uses absorption of the activated carbon to COD, can effectively solve the high cost of conventional garbage cracking water purification system, inefficient ask
Topic, has very big industrial value.
The foregoing is merely the embodiment of the present invention, is not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright description is made, is directly or indirectly used in other relevant technology necks
Domain, is included within the scope of the present invention.
Claims (5)
- A kind of 1. pretreatment cleaning system of garbage cracking water, it is characterised in that including：Crack carbon device（1）, spiral conveyer （2）, cracking carbon storage（3）, oscillating feeder（4）, iron remover（5）, belt claims（6）, cracking water installations（7）, cracking sink （8）, cracking water pump（9）, grinding machine（10）, slag case（11）, mix groove（12）, transfer pump（13）, flocculant pump（14）, flocculant groove （15）, flocculant device（16）, filter press（17）, the outer shipping unit of filter cake（18）, feeding of filter press pump（19）, subsider（20）、 Vortex mixer（21）, water purifying tank（22）, clarified water pump（23）Pumped with clear pond（24）,Wherein, cracking carbon storage（3）Bottom and oscillating feeder（4）, belt claims（6）It is respectively connected with, the skin Band claims（6）Over top is provided with iron remover（5）, cracking carbon storage（3）Over top be provided with spiral conveyer（2）, institute State spiral conveyer（2）Top be provided with cracking carbon device（1）, the cracking carbon device（1）, spiral conveyer（2）It is connected An entirety is connected in,The grinding machine（10）One end end claim with belt（6）, cracking water pump（9）One end end be connected, the other end with Crack water pump（9）, slag case（11）Top, mix groove（12）Top be connected, the cracking water pump（9）Other end end With cracking sink（8）Bottom is connected, the cracking sink（8）Top and cracking water installations（7）It is connected.
- 2. the pretreatment cleaning system of garbage cracking water according to claim 1, it is characterised in that the mixing groove（12） Bottom pass through transfer pump（13）With vortex mixer（21）Top is connected, the vortex mixer（21）Top is also pumped with flocculant （14）, clear pond pump（24）It is connected, the vortex mixer（21）Positioned at the subsider（20）Top, the subsider（20）'s Bottom is pumped with feeding of filter press（19）Bottom is connected, the feeding of filter press pump（19）Bottom also with shipping unit outside filter cake （18）It is connected.
- 3. the pretreatment cleaning system of garbage cracking water according to claim 2, it is characterised in that the filter cake outward transport dress Put（18）Top and filter press（17）It is connected, the filter press（17）The outer shipping unit of bottom and filter cake（18）It is connected, The filter press（17）Top also and water purifying tank（22）Top be connected, the water purifying tank（22）Bottom also with clarified water pump （23）, clear pond pump（24）It is respectively connected with, the clarified water pump（23）With the pretreatment cleaning system phase of next garbage cracking water Connection.
- 4. the pretreatment cleaning system of garbage cracking water according to claim 3, it is characterised in that the flocculant device （16）In be provided with flocculant, the flocculant is aluminum sulfate, aluminium chloride, ferric sulfate, iron chloride, starch, cellulose, polypropylene One or more in acid amides.
- 5. the pretreatment cleaning system of garbage cracking water according to claim 4, it is characterised in that the flocculant adds Dosage is 5-300g/L.
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| CN201711474886.3A CN107973383A (en) | 2017-12-29 | 2017-12-29 | A kind of pretreatment cleaning system of garbage cracking water |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101693251A (en) * | 2009-10-23 | 2010-04-14 | 中国海洋石油总公司 | Thermal cracking resource processing technology of domestic refuse in marine ships |
| CN104876366A (en) * | 2015-05-28 | 2015-09-02 | 中国矿业大学 | Method for deeply treating gasified wastewater |
| CN208008527U (en) * | 2017-12-29 | 2018-10-26 | 平顶山华兴浮选工程技术服务有限公司 | A kind of pretreatment purification system of garbage cracking water |
-
2017
- 2017-12-29 CN CN201711474886.3A patent/CN107973383A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101693251A (en) * | 2009-10-23 | 2010-04-14 | 中国海洋石油总公司 | Thermal cracking resource processing technology of domestic refuse in marine ships |
| CN104876366A (en) * | 2015-05-28 | 2015-09-02 | 中国矿业大学 | Method for deeply treating gasified wastewater |
| CN208008527U (en) * | 2017-12-29 | 2018-10-26 | 平顶山华兴浮选工程技术服务有限公司 | A kind of pretreatment purification system of garbage cracking water |
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