CN105060652B - A kind of processing system of paper waste - Google Patents
A kind of processing system of paper waste Download PDFInfo
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- CN105060652B CN105060652B CN201510533613.6A CN201510533613A CN105060652B CN 105060652 B CN105060652 B CN 105060652B CN 201510533613 A CN201510533613 A CN 201510533613A CN 105060652 B CN105060652 B CN 105060652B
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Abstract
The invention discloses a kind of processing system of paper waste, including Buffer Pool, oblique filter screen, setting pot, high-speed filter, trash ice condensation reservoir, Rotary adsorption pond, aeration tank, regulating reservoir, biochemical reaction tank, second pond, stop pond, artificial fish pond, tank, storage basin, belt filter press.Temperature in trash ice condensation pool equipment is subzero 5 15 DEG C.By the way that in the paper waste that the system is processed, the clearance of COD reaches 97.9%；The clearance of total nitrogen reaches 96.3%, and the clearance of five-day BOD reaches 95.9%, and the clearance of suspension reaches 98.6%, chroma removal rate 98.1%, turbidity removal rate 99.8%.
Description
Technical field
This practicality invention is related to a kind of processing system of paper waste, belongs to the water treatment field in environmental protection.
Background technology
At present, COD discharge capacitys occupy the first place of all types of industries discharge capacity, paper industry in the discharge of China's paper-making industrial waste water
Pollution to water environment is the most serious, it not still China's industrial pollution caused by paper manufacturing preventing and treating matter of utmost importance, be also China's Industry Waste
Water carries out the matter of utmost importance for the treatment of up to standard.According to statistics, county of China and county's above papermaking and paper products industry wastewater discharge account for entirely
The 18.6% of state's industry total release, wherein treatment emission compliance amount accounts for the 49.3% of papermaking enterprise waste water total release, discharge
COD accounts for the 44.0% of national industry COD total releases in waste water.In recent years by multi-party unremitting effort, paper industry water pollution
Preventing and treating has achieved certain achievement, although paper and paperboard production increase year by year, but COD clearances in waste discharge drop year by year
It is low.It is therefore seen that, paper industry tentatively realizes the target of " output increasing and pollution minimizing ", but paper industry accounts for total emission volumn 50%
Waste water not yet carry out treatment up to standard, wastewater pollution prevention task is also very heavy.
Paper industry utilizes the fiber part in raw material, remaining about half left and right raw material organic matter in pulping process, only
It is dissolved into waste liquid to drain, causes environmental pollution and the wasting of resources.China's papermaking wastewater discharge capacity accounts for the 1/6, COD of industrial wastewater
1/4 is accounted for SS, it is imperative to pulping wastewater treatment.
Pulp and paper industry is to use water rich and influential family, is also discharge of wastewater rich and influential family.Different material, system, the waste water of workshop section have very
Big difference, and individually certain processing method also is difficult to qualified discharge after wastewater treatment or reuse, so how according to waste water
Characteristic finds optimization process system and combination is particularly important.Additionally, the comprehensive utilization of water-saving technology and waste water is also
Compare popular solution paper making water and method of wastewater treatment.
The content of the invention
For the deficiencies in the prior art, the invention provides a kind of processing system of paper waste, system includes
Buffer Pool, oblique filter screen, setting pot, high-speed filter, trash ice condensation reservoir, Rotary adsorption pond, aeration tank, regulating reservoir, biochemical reaction
Pond, second pond, stop pond, artificial fish pond, tank, storage basin, belt filter press；Papermaking factory production waste water is entered by pipeline
The water inlet of Buffer Pool, the delivery port of Buffer Pool connects the water inlet of oblique filter screen by pipeline, and the delivery port of oblique filter screen is by pipe
Road connects the water inlet of setting pot, and the delivery port of setting pot connects the water inlet of high-speed filter, high-speed filter by pipeline
Delivery port pass through the water inlet that pipeline connects trash ice condensation reservoir, the delivery port of trash ice condensation reservoir connects Rotary adsorption by pipeline
The water inlet in pond, the delivery port in Rotary adsorption pond connects the water inlet of aeration tank by pipeline, and the delivery port of aeration tank is by pipe
Road connects the water inlet of regulating reservoir, and the delivery port of regulating reservoir connects the water inlet of biochemical reaction tank, biochemical reaction tank by pipeline
Delivery port pass through the water inlet that pipeline connects second pond, the delivery port of second pond connects the water inlet in stop pond by pipeline,
The delivery port for stopping pond connects the water inlet in artificial fish pond by pipeline, and the delivery port in artificial fish pond connects tank by pipeline
Water inlet, the first delivery port of tank returns to paper production system, the connection discharge of the delivery port of tank second by pipeline
Pipeline, the mud discharging mouth of aeration tank connects the first mud inlet of storage basin by pipeline, and the mud discharging mouth of second pond is connected by pipeline
Second mud inlet of storage basin, the mud discharging mouth of storage basin connects the mud inlet of belt filter press by conveyer belt；Wherein, Artificial Fish
Pool global design is reinforced concrete structure, and aeration opening is left in bottom, and aeration opening is connected by pvc pipe with pool wall, and pvc pipe mouthful is straight
Footpath is 4cm, and 8 aeration openings are set altogether, and artificial fish pond bottom covers river bottom mud 40cm, pasture and water, 3 meters of the depth of water, water are planted in bed mud
Middle input loach and goldfish fry；Long fibre filtrate component is used in high-speed filter, component one end is fixed on pool wall, one end
Freely, fiber 1m long, a diameter of 35 μm, porosity 97%, specific surface area 8000m2/m3, 4 groups are set altogether, every group by 1000 fibers
Constitute, pool wall is externally provided with backwash air inlet with backwash water inlet；4 spiral agitators, spiral are provided with Rotary adsorption pond
The flabellum of agitator is provided with electrode, and flabellum accesses 220v power supplys, and voltage control is between 10v-15v on flabellum；Trash ice is condensed
1t clear water is added in the external refrigerator in pond and ice crusher, ice crusher can be obtained volume for 0.5cm3-1cm3Trash ice, trash ice passes through
Conveyer belt enters trash ice condensation reservoir, and trash ice condensation reservoir bottom is provided with two agitating devices, and centre is provided with ice wall, and trash ice is condensed
Pond internal thermometer, flowmeter, pressure gauge, level indicator, the temperature in trash ice condensation pool equipment is subzero 5-15 DEG C.
Wherein, the backwash mode for being combined using aqueous vapor in high-speed filter.
Wherein, Rotary adsorption pond pool wall is cement structures, and is brushed with coatings.
Wherein, trash ice condensation pool equipment outer wall parcel heat-insulating heat-preserving material.
The advantage of the invention is that：
（1）Advanced technology, maturation, it is adaptable to change of water quality, it is stable, can guarantee that effluent quality reaches factory
Use the requirement of standard and national wastewater discharge standard.Capital expenditure and operating cost are reduced, floor space is saved and is reduced energy
Consumption.Easily operated, flexible operation and be easy to management.It is easily achieved and automatically controls, improves operational administrative level.At utmost reduce
Harmful effect to surrounding environment（Smell, noise, aerosol etc.）.
（2）By the way that in the paper waste that the system is processed, the clearance of COD reaches 97.9%；The removal of total nitrogen
Rate reaches 96.3%, and the clearance of five-day BOD reaches 95.9%, and the clearance of suspension reaches 98.6%, color removal
Rate 98.1%, turbidity removal rate 99.8%.
（3）High-speed filter eliminates the component of extruding and limitation fiber relative position, scetion utilization using long fibre
It is improved, device structure is greatly simplified, it is more convenient to operate, the more convenient, operating trouble of component processing subtracts.
（4）The system condenses pool equipment using low-energy-consumptienvironment-friendlyhigh-precision environment-friendlyhigh-precision trash ice, and it rises in appearing in papermaking wastewater treatment system
Innovation effect is arrived, the removal effect of organic matter and small solid suspension to difficult removal exclusive in paper waste is obvious,
And equipment investment cost is small, simple structure, without chemical reagent addition, inside can be recycled with water, easy to operate without treatment,
Practical rate is high, full automation treatment.
Brief description of the drawings
Fig. 1 is the processing system schematic diagram of paper waste
The oblique filter screen of 1- Buffer Pools, 2-, 3- setting pots, 4- high-speed filters, 5- trash ices condensation reservoir, 6- Rotary adsorptions pond, 7-
Aeration tank, 8- regulating reservoirs, 9- biochemical reaction tanks, 10- second ponds, 11- stop pond, the artificial fish ponds of 12-, 13- tanks, 14- storages
Mud sump, 15- belt filter presses.
Fig. 2 is the schematic diagram of trash ice condensation reservoir
51- ice crushers, 52- refrigerators, 53- agitating devices, 54- flowmeters, 55- pressure gauges, 56- level indicators, 57-
Thermometer, 58- ice walls.
Fig. 3 is the schematic diagram of high-speed filter
41- backwashes air inlet, 42- backwashes water inlet, 45- long fibre filtrates.
Specific embodiment
As shown in figure 1, a kind of processing system of paper waste, the system includes Buffer Pool 1, oblique filter screen 2, setting pot 3, high
Fast filtering ponds 4, trash ice condensation reservoir 5, Rotary adsorption pond 6, aeration tank 7, regulating reservoir 8, biochemical reaction tank 9, second pond 10, stop pond
11st, artificial fish pond 2, tank 13, storage basin 14, belt filter press 15.Papermaking factory production waste water enters Buffer Pool 1 by pipeline
Water inlet, the delivery port of Buffer Pool 1 connects the water inlet of oblique filter screen 2 by pipeline, and the delivery port of oblique filter screen 2 is connected by pipeline
The water inlet of setting pot 3 is connect, the delivery port of setting pot 3 connects the water inlet of high-speed filter 4, high-speed filter 4 by pipeline
Delivery port pass through the water inlet that pipeline connects trash ice condensation reservoir 5, the delivery port of trash ice condensation reservoir 5 connects rotation suction by pipeline
The water inlet in attached pond 6, the delivery port in Rotary adsorption pond 6 connects the water inlet of aeration tank 7, the delivery port of aeration tank 7 by pipeline
The water inlet of regulating reservoir 8 is connected by pipeline, the delivery port of regulating reservoir 8 connects the water inlet of biochemical reaction tank 9 by pipeline, raw
The delivery port for changing reaction tank 9 connects the water inlet of second pond 10 by pipeline, and the delivery port of second pond 10 is connected by pipeline and stopped
Stay the water inlet in pond 11, the delivery port for stopping pond 11 connects the water inlet in artificial fish pond 12 by pipeline, artificial fish pond 12 goes out
The mouth of a river connects the water inlet of tank 13 by pipeline, and first delivery port in 13 ponds of recycling storage connects paper manufacturing systems system,
The delivery port of tank second connects discharge tube, and the mud discharging mouth of aeration tank 7 connects the first mud inlet of storage basin 14 by pipeline,
The mud discharging mouth of second pond 10 connects second mud inlet in storage mud 14 pond by pipeline, and the mud discharging mouth of storage basin 14 is connected by conveyer belt
Connect the mud inlet of belt filter press 15.Wherein, the global design of artificial fish pond 12 is reinforced concrete structure, and aeration is left in bottom
Mouthful, aeration opening is connected by pvc pipe with pool wall, a diameter of 4cm of pvc pipe mouthful, and 8 aeration openings are set altogether, and the bottom of artificial fish pond 12 is covered
The imitated river bottom mud 40cm of lid, plants pasture and water in bed mud, 3 meters of the depth of water puts into loach and goldfish fry in water.High-speed filter 4
The middle component of use long fibre filtrate 45, component one end is fixed on pool wall, one end freedom, fiber 1m long, a diameter of 35 μm, hole
Rate 97%, specific surface area 8000m2/m3 sets 4 groups altogether, and every group is made up of 1000 fibers, and pool wall is externally provided with backwash gas import 41
With backwashing water import 42.6 are provided with 4 spiral agitators in Rotary adsorption pond, and the flabellum of spiral agitator is provided with electrode, fan
Leaf accesses 220v power supplys, and voltage control is between 10v-15v on flabellum.The external refrigerator 52 of the equipment of trash ice condensation reservoir 5 and trash ice
1t clear water is added in machine 51, ice crusher 51 can directly obtain trash ice, and trash ice volume is 0.5cm3-1cm3, and trash ice passes through conveyer belt
Into trash ice condensation reservoir 5, the bottom of trash ice condensation reservoir 5 is provided with agitating device 53 two, and centre is provided with ice wall 58, the center of ice wall 58
It is provided with rotational power plant, and the equipment internal thermometer 57 of trash ice condensation reservoir 5, flowmeter 54, pressure gauge 55, level indicator
56, the temperature in the equipment of trash ice condensation reservoir 5 is subzero 5-15 DEG C.
Paper mill production waste water flows into Buffer Pool 1, and oblique filter screen 2 is set in the Buffer Pool 1, with size of damming in several millimeters extremely
The trickle suspending sundries of tens of milliseconds, flow into setting pot 3 afterwards, and the selection horizontal-flow grit chamber of setting pot 3 filters out the mud in waste water
The impurity such as sand；Waste water flows into high-speed filter 4 from after the outflow of setting pot 3 by pipeline, and the suspended particulate substance in pond is with stream
Body flowing transport, adheres to the surface of long fibre filtrate 45 and is removed from water, after filtering terminates, carries out air water association type recoil
Wash；In trash ice condensation reservoir 5, freezed by refrigerator 52, the instant water in the ice wall 58 in trash ice condensation reservoir 5 is changed into ice, and
Keep the temperature in pond constant at subzero 5-15 DEG C, by remote control to adding clear water, clear water to exist in external ice crusher 51
By Automatic-cooling inside ice crusher 51, form ice cube, and ice cube be manufactured into trash ice by the ice crushing function of ice crusher 51, trash ice by
In the conveyer belt feeding pond of the connection of ice crusher 51, agitating device 53 starts stirring, and trash ice is sufficiently mixed with waste water during this, and one
A little organic matters can freeze with trash ice, and tumbler and the agitating device 53 at the centers of Bing Qiang 58 start simultaneously, and tumbler makes ice wall
58 rotations, in rotary course, ice wall 58 is contacted in buoyancy with trash ice with the presence of gravity, and trash ice is frozen on ice wall 58,
Trash ice is reclaimed by ice wall 58, the suspension and the low organic matter of freezing point of difficult removal are can remove by this method；Rotary adsorption pond 6
In the electrostatic that is produced by electrode, be difficult to the materials such as the fiber that removes, hemicellulose in absorption water, be passed to electrostatic interaction quilt
Flabellum is adsorbed, and the pool wall of Rotary adsorption pond 6 is cement structures, and is brushed with coatings；After the rotated adsorption tank 6 of waste water is processed,
Waste water is squeezed into aeration tank 7 with pump, waste water is aerated decomposing organic matter in pond；Waste water flows into regulating reservoir 8 behind aeration tank 7, will
The larger molecular organicses of difficult degradation are decomposed into the small organic molecule or CO for being easy to degraded2And H2O, greatly improves giving birth to for sewage
The property changed；Waste water flows into biochemical reaction tank 9, and the organic matter in waste water is decomposed into CO under aerobic conditions by aerobic bacteria2And H2O,
So as to remove organic matter；By after biochemical treatment, gravity flow enters second pond 10, the biomembrane that the biochemical treatment stage comes off exists waste water
This carries out precipitate and separate, and supernatant discharge, base sludge enters storage basin 14, and partial sludge is back to regulating reservoir 8；Artificial Fish
The pool 12 carries out further advanced treating for waste water, by operations such as plant absorption effect and biodegradations in waste water
The pollutant such as organic matter and phosphorus-containing compound carries out oxidation Decomposition；Excess sludge in aeration tank 7 and second pond 10 is squeezed into pump
Belt filter press 15 is dehydrated, to reduce Treatment of Sludge volume.
Claims (4)
1. a kind of processing system of paper waste, it is characterised in that the system includes Buffer Pool, oblique filter screen, setting pot, high speed mistake
Filter tank, trash ice condensation reservoir, Rotary adsorption pond, aeration tank, regulating reservoir, biochemical reaction tank, second pond, stop pond, artificial fish pond, storage
Pond, storage basin, belt filter press；The water inlet that papermaking factory production waste water passes through pipeline Connection Pool, the water outlet of Buffer Pool
Mouth connects the water inlet of oblique filter screen by pipeline, and the delivery port of oblique filter screen connects the water inlet of setting pot, setting pot by pipeline
Delivery port pass through the water inlet that pipeline connects high-speed filter, the delivery port of high-speed filter connects trash ice condensation by pipeline
The water inlet in pond, the delivery port of trash ice condensation reservoir connects the water inlet in Rotary adsorption pond, the water outlet in Rotary adsorption pond by pipeline
Mouth connects the water inlet of aeration tank by pipeline, and the delivery port of aeration tank passes through the water inlet that pipeline connects regulating reservoir, regulating reservoir
Delivery port pass through the water inlet that pipeline connects biochemical reaction tank, the delivery port of biochemical reaction tank is by pipeline connection second pond
Water inlet, the delivery port of second pond connects the water inlet for stopping pond by pipeline, and the delivery port for stopping pond connects people by pipeline
The water inlet in work fish pond, the delivery port in artificial fish pond connects the water inlet of tank, the first delivery port of tank by pipeline
Paper production system is returned to by pipeline, the delivery port of tank second connection discharge tube, the mud discharging mouth of aeration tank passes through pipeline
The first mud inlet of storage basin is connected, the mud discharging mouth of second pond connects the second mud inlet of storage basin by pipeline, storage basin
Mud discharging mouth connects the mud inlet of belt filter press by conveyer belt；Wherein, artificial fish pond global design is reinforced concrete structure,
Aeration opening is left in bottom, and aeration opening is connected by pvc pipe with pool wall, a diameter of 4cm of pvc pipe mouthful, 8 aeration openings is set altogether, manually
Fish pond bottom covers river bottom mud 40cm, and pasture and water are planted in bed mud, and 3 meters of the depth of water puts into loach and goldfish fry in water；High speed mistake
Long fibre filtrate component is used in filter tank, component one end is fixed on pool wall, one end freedom, fiber 1m long, a diameter of 35 μm, hole
Gap rate 97%, specific surface area 8000m2/m3, 4 groups are set altogether, every group is made up of 1000 fibers, and pool wall is externally provided with backwash air inlet
With backwash water inlet；4 spiral agitators are provided with Rotary adsorption pond, the flabellum of spiral agitator is provided with electrode, flabellum
220v power supplys are accessed, voltage control is between 10v-15v on flabellum；The external refrigerator of trash ice condensation reservoir and ice crusher, ice crusher
Interior addition 1t clear water can be obtained volume for 0.5cm3-1cm3Trash ice, trash ice enters trash ice condensation reservoir by conveyer belt, and trash ice is cold
Solidifying bottom of pond portion is provided with two agitating devices, and centre is provided with ice wall, and trash ice condensation reservoir internal thermometer, flowmeter, pressure gauge,
Level indicator, the temperature in trash ice condensation pool equipment is subzero 5-15 DEG C.
2. the processing system of paper waste according to claim 1, it is characterised in that high-speed filter is combined using aqueous vapor
Backwash mode.
3. the processing system of paper waste according to claim 1, it is characterised in that Rotary adsorption pond pool wall is cement knot
Structure, and it is brushed with coatings.
4. the processing system of paper waste according to claim 1, it is characterised in that trash ice condensation pool equipment outer wall parcel
Heat-insulating heat-preserving material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510533613.6A CN105060652B (en) | 2015-08-27 | 2015-08-27 | A kind of processing system of paper waste |
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| CN201510533613.6A CN105060652B (en) | 2015-08-27 | 2015-08-27 | A kind of processing system of paper waste |
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| CN105060652A CN105060652A (en) | 2015-11-18 |
| CN105060652B true CN105060652B (en) | 2017-06-30 |
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| CN105366891B (en) * | 2015-12-07 | 2018-03-27 | 杭州富阳伟文环保科技有限公司 | A kind of processing method of livestock breeding wastewater |
| CN105314802B (en) * | 2015-12-07 | 2018-02-09 | 杭州富阳伟文环保科技有限公司 | A kind of processing system of livestock breeding wastewater |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4031800B2 (en) * | 2005-05-16 | 2008-01-09 | 三菱重工業株式会社 | Freeze-concentrated wastewater treatment equipment for reused water recovery |
| CN102040313A (en) * | 2010-09-27 | 2011-05-04 | 常熟市福亿印花炼染有限公司 | Process for treating high-concentration printing and dying waste water |
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2015
- 2015-08-27 CN CN201510533613.6A patent/CN105060652B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4031800B2 (en) * | 2005-05-16 | 2008-01-09 | 三菱重工業株式会社 | Freeze-concentrated wastewater treatment equipment for reused water recovery |
| CN102040313A (en) * | 2010-09-27 | 2011-05-04 | 常熟市福亿印花炼染有限公司 | Process for treating high-concentration printing and dying waste water |
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Inventor after: Li Jianwen Inventor before: Ye Cheng |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170602 Address after: 523000 Guangdong city of Dongguan Province Huang Chung Chudo town village Applicant after: DONGGUAN JINZHOU PAPER INDUSTRY Co.,Ltd. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20170602 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: Ma Shi Jie, Shangcheng District in Hangzhou city Zhejiang province 310012 155 unit 2, Room 401 Applicant before: HANGZHOU QICHENG SCIENCE & TECHNOLOGY Co.,Ltd. |
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