CN100467094C - Waste water treatment reusing complete plant for water spraying loom - Google Patents
Waste water treatment reusing complete plant for water spraying loom Download PDFInfo
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- CN100467094C CN100467094C CNB2007100681489A CN200710068148A CN100467094C CN 100467094 C CN100467094 C CN 100467094C CN B2007100681489 A CNB2007100681489 A CN B2007100681489A CN 200710068148 A CN200710068148 A CN 200710068148A CN 100467094 C CN100467094 C CN 100467094C
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Abstract
This invention relates to whole set equipment for processing, recovering and utilizing waste water of spraying spinning machines composed of an oil-isolation adjusting basin, a two-way overfall separation processor, a compounding cleansed air-floater, a mide water-basin, a multi-medium filter and a recovery and utilization basin connected orderly, in which, the two-way overflow separating processor is composed of an internal overflowing tank, a honeycomb tilted tube, a multi-hole delivery pipe, a mud pipe, an overflowing basin of a mud bin and a multi-layer multi-section reaction basin divided into 8-16 sections, which combines a self-designed two-way overflow separator with a combined cleansed gas-floater, a multi-medium filter and a mud processor tightly to process and recover waste water of spraying spinning machines selectively.
Description
Technical field
The present invention relates to a kind of waste water treatment reusing complete plant for water spraying loom, belong to the manufacturing technology field of wastewater treatment and renovation equipment.
Background technology
Textile industry is the conventional column industry of China, and it comprises 5 parts such as weaving, printing and dyeing, chemical fibre, clothes and special equipment manufacturing.Water-jet loom is a kind of fabric machinery, in use, because must spray interlock with clear water in weaving cotton cloth, to accelerate the speed of weaving cotton cloth of loom, the daily water consumption of every loom is generally at 3-6 tons, so when loom is started shooting, will discharge quantitative factory effluent, its blowdown flow rate accounts for 10% of whole industrial wastewater total amount, mainly contains a small amount of chemical sizwe, tiny suspended particulate, jelly, colourity, oil content, microorganism, nitrogen and phosphorus, heavy metal and organic matter etc. in the waste water that is discharged.General waste strength COD is between 200-500mg/l, biodegradability is relatively poor, belongs to one of unmanageable industrial wastewater, in the past because technology and managerial various reasons, the reuse of water-jet loom waste water does not cause enough attention of people, and its main cause comprises:
1, the water quality requirement of water-jet loom use is higher, and PH concentration, hardness, molysite are all had comparatively strict requirement.And existing wastewater treatment and reuse technology is difficult to meet the demands, thereby the water quality of people after to waste water recycling is worried,
2,, make enterprise use the attitude on the recycle-water not positive because the water cost and the blowdown cost of enterprise are comparatively cheap.
People have done many exploratory developments to water-jet loom waste water recycling technology in recent years.The advanced treating assembled scheme of water-jet loom waste water mainly contains following several at present:
1, water-jet loom waste water-air supporting-sand filtration-reuse.This technology is the combination of materialization technology fully, can remove oil slick and part chemical sizwe more targetedly, but can't reach the specification requirement of continuous reuse.
2, water-jet loom waste water-biological treatment-precipitation-filtration-reuse.This scheme makes up comparatively typical various processing methods.Its concrete operations are had relatively high expectations, and are difficult in the area that has abundant water resources promote.
3, water-jet loom waste water-electrochemical process processing-chemical flocculation-ion-exchange-reuse.Electrochemical process is that water outlet is very clear in conjunction with flocculation and ion-exchange to the advantage that water-jet loom waste water carries out advanced treating, can be back to use in the water-jet loom production.But in order to improve the electrochemistry effect, need carry out regulating pH value before electrochemical process is handled, cost up, and also the reuse water yield also has only 30%-40% of waste water total amount.This scheme is bigger to the dependence of ion exchange resin in addition, and in order to reduce ion concentration and electrical conductivity, so ion can be given birth to frequency and raise inevitable.
Summary of the invention
The purpose of this invention is to provide a kind of reasonable in design, compact overall structure, treatment effect is good, the waste water treatment reusing complete plant for water spraying loom of energy savings.
The present invention is a waste water treatment reusing complete plant for water spraying loom, it is characterized in that comprising the oil removal regulating reservoir that links to each other successively, the bidirectional flooding separation processor of band elevator pump, the combination purification Air-float separator, intermediate pool, more medium filter, reuse pool, sludge concentration tank and the plate and frame filter press that links to each other with the combination purification Air-float separator with the bidirectional flooding separation processor respectively; Described bidirectional flooding separation processor is made of run-off and the multi-level more piece reaction tanks that are separated into 8～16 joints, the top of run-off be provided with 5～10 with the overflow launder of water pipe, the middle part is provided with honeycomb inclined-tube, the bottom is provided with the sludge bucket of band porous outlet pipe and sludge pipe, and the porous outlet pipe is connected with the multi-level more piece reaction tank at two ends.
Described combination purification Air-float separator can be by the haptoreaction district that links to each other successively, water outlet overflow area, formations such as clear water zone; Two ends are respectively equipped with sludge sump in the water outlet overflow area, the delivery system of band air dissolving system.
Can be provided with filtrate filtering layer district in the described more medium filter, more medium filter is respectively equipped with the recoil outlet pipe with the mutually related fast lifting pump of intermediate pool outward, with the draining valve that filtrate filtering layer district links to each other, mud valve, atmospheric valve.
The present invention compared with prior art has following outstanding advantage and good effect:
1, appropriate design the bidirectional flooding separation processor, by in waste water, adding flocculant, form the flocculation micelle, it has crane span structure, net is caught, and takes off steady effect, can with the colloidal substance generation charge neutrality in the waste water, form the alumen ustum rapid subsidence; Simultaneously flocculant carries out multi-level more piece reaction in multi-level more piece reaction tank, can prolong the reaction time, and reaction effect is fairly obvious, can remove effectively that particle diameter is 10 in the waste water
-3-10
-6The tiny suspended particulate colloid thing of mm, and colourity, oil content, microorganism, nitrogen and phosphorus rich nutritive material and part heavy metal etc. have hybrid reaction, precipitate and separate, outstanding advantage and good effects such as sediment and clarification.
2, adopt combination purification Air-float separator of the prior art, by in handling the waste water process, feed a large amount of intensive micro air bubbles by air dissolving system to delivery system, thereby impurity, wadding grain in itself and the waste water adhered to mutually form whole proportion to rely on the buoyancy and float to the water surface less than the buoyancy aid of water, to finish Separation of Solid and Liquid, can further handle organic matter in the water-jet loom waste water and be chemical sizwes such as PVA and surfactant, oils etc.
3, adopt more medium filter of the prior art, because desired standard is to be back to production after the wastewater treatment, therefore require the foreign material of all graininess are all removed totally, principle according to technical maturity, small investment, mechanical multi-medium filtering mode is adopted in degree of depth reuse, filtrate adopts quartz sand and anthracite etc., also has decolouring and adsorption dual effect except that filtering.
4, automatically reclaiming, do not influencing product quality, do not increasing production cost and reduce on the basis of operating cost as far as possible, after treatment water-jet loom waste water is carried out degree of depth reuse, and the water outlet of recycle-water system can be back in the production technology in a certain amount of time and place by automatic control equipment.
5, adopt sludge treating system of the prior art, because the water yield is relatively large, the mud generation is quite a few, adopt mud gravity to concentrate to add the sheet frame filter press to handle the mud that is produced, and comprehensive utilization, stop secondary pollution.
Operations such as bidirectional flooding separation processor that the present invention will design voluntarily and combination purification Air-float separator, more medium filter, Treatment of Sludge are closely linked, reasonable in design, compact overall structure, optionally water-jet loom waste water is handled and reuse, treatment effect is good, water quality after treatment can reach the reuse water quality requirement, satisfies enterprise's production requirement; The mud that purification is produced is after plate and frame filter press is handled, and dewatered sludge fully utilizes.The present invention is through actual motion, and its reuse water yield can account for the 40%-60% of waste water total amount, by 5 tons/day of separate unit water-jet loom water consumptions, but reuse 2-3 ton/sky then can reduce expenses 1500-2000 unit/platform year, save water withdrawal 500-1000 ton/platform year.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention:
Fig. 2 is the Facad structure schematic diagram of bidirectional flooding separation processor of the present invention;
Fig. 3 is the plan structure schematic diagram of bidirectional flooding separation processor of the present invention;
Fig. 4 is an A-A face structure cutaway view shown in Figure 2;
Fig. 5 is the Facad structure schematic diagram of combination purification Air-float separator of the present invention;
Fig. 6 is the plan structure schematic diagram of combination purification Air-float separator of the present invention;
Fig. 7 is the structural representation of more medium filter of the present invention.
Among the figure, 1 is the oil removal regulating reservoir, and 2 is elevator pump, 3 is the bidirectional flooding separation processor, and 4 is the combination purification Air-float separator, and 5 is intermediate pool, 6 is the fast lifting pump, and 7 is more medium filter, and 8 is reuse pool, 9 is sludge concentration tank, and 10 is plate and frame filter press, and 11 is dried mud sump, 12 is the flocculant dispenser, and 13 was water pipe, and 14 is sludge pipe, 15 is overflow launder, and 16 is honeycomb inclined-tube, and 17 is sludge bucket, 18 is run-off, and 19 is the porous outlet pipe, and 20 is multi-level more piece reaction tank, 21 is air dissolving system, and 22 is delivery system, and 23 is the haptoreaction district, 24 are the water outlet overflow area, 25 is sludge sump, and 26 is clear water zone, and 27 is filtrate filtering layer district, 28 are the recoil outlet pipe, 29 is draining valve, and 30 is mud valve, and 31 is atmospheric valve.
The specific embodiment
The present invention is mainly by passing through oil removal regulating reservoir 1, bidirectional flooding separation processor 3, combination purification Air-float separator 4, intermediate pool 5, more medium filter 7, the reuse pool 8 of band elevator pump 2, the formations such as sludge concentration tank 9 that links to each other with bidirectional flooding separation processor 3, combination purification Air-float separator 4 and plate and frame filter press 10 respectively that water pipe 13 links to each other successively.
Bidirectional flooding separation processor 3 is made of run-off 18 and the multi-level more piece reaction tanks 20 that are separated into 8～16 joints, the top of run-off 18 be provided with 5～10 with the overflow launder 15 of water pipe 13, the middle part is provided with honeycomb inclined-tube 16, the bottom is provided with the sludge bucket 17 of band porous outlet pipe 19 and sludge pipe 14, and porous outlet pipe 19 is connected with the multi-level more piece reaction tank 20 at two ends.
Combination purification Air-float separator 4 is by the haptoreaction district 23 that links to each other successively, water outlet overflow area 24, clear water zone 26 formations such as grade; Two ends are respectively equipped with sludge sump 25 in the water outlet overflow area 24, the delivery system 22 of band air dissolving system 21.
Can be provided with filtrate filtering layer district 27 in the more medium filter 7, more medium filter 7 is respectively equipped with the recoil outlet pipe 28 with intermediate pool 5 mutually related fast lifting pumps 6 outward, with the draining valve 29 that filtrate filtering layer district 27 links to each other, mud valve 30, atmospheric valve 31.
Operation of the present invention should be carried out synchronously with the water-jet loom production operation, and the concrete operations step is as follows:
1, the water-jet loom factory effluent flow into oil removal regulating reservoir 1 from the workshop voluntarily by pipeline, removes surperficial oil slick.The function of oil removal regulating reservoir 1 is a regulating pondage water quality, guarantees the continuity and the stability of subsequent treatment.
2, waste water is after regulating homogeneous, by elevator pump 2 with cross water pipe 13 and enter multi-level more piece reaction tank 20 in the bidirectional flooding separation processor 3, in multi-level more piece reaction tank 20, add flocculant by flocculant dispenser 12 then, also can directly flocculant be charged into crossing in the water pipe 13 between bidirectional flooding separation processor 3 and the elevator pump 2 by flocculant dispenser 12, effects such as steady are caught, taken off to crane span structure, net by flocculant, organic impurities and jelly in the waste water are adsorbed, flocculation forms alumen ustum and separates out, and makes the organic matter in the waste water obtain removing; Multi-level more piece reaction tank 20 is made up of 8～16 joints, the current of handling through flocculant enter run-off 18 by multi-level more piece reaction tank 20 overflows at two ends by porous outlet pipe 19 and flow into honeycomb inclined-tube 16 again, make sewage take off steady acceleration Separation of Solid and Liquid effectively, enter sludge bucket 17 and enter sludge concentration tank 9 by discharge pipeline 14, it is faster more thorough that mud is separated, and mixing water after treatment passes through overflow launder 15 steadily even water outlets to combination purification Air-float separator 4.
3, mixing water enters haptoreaction district 23 by crossing water pipe 13, adds flocculant again by flocculant dispenser 12 and reacts hybrid separation; Mixing water after handling once more enters delivery system 22, feed a large amount of intensive micro air bubbles by air dissolving system 21 to delivery system 22, mix to discharge and separate, carry out the overflow water outlet by water outlet overflow area 24, the mud come-up enters sludge sump 25, flow to sludge concentration tank 9 by discharge pipeline 14 again, a part of water outlet enters intermediate pool 5 by clear water zone 26, enters next step advanced treating.
4, advanced treating adopts the mode of mechanical filter, further remove the impurity of graininess by more medium filter, the water of intermediate pool 5 enters more medium filter 7 by fast lifting pump 6, filter by filtrate filtering layer district 27, wherein work as pressure under 3～4Mpa situation, should at first start fast lifting pump 6 and also recoil by recoil outlet pipe 28 again, mud addle enters sludge concentration tank 9 by mud valve 30, make the filtrate filtering layer district 27 long-term clean state that keep, improve the effluent reuse rate; Clear water enters reuse pool 8 by draining valve 29 and carries out reuse, opens atmospheric valve 31 generally speaking and carry out emptying under need emptying situation.Filtrate filtering layer district 27 adopts quartz sand and anthracite, also has the effect of decolouring except that filtering.
5, because the water yield is relatively large, and sludge yield is quite a few, adopt mud gravity to concentrate to add sheet frame filter press 10 and handle the mud that is produced, enter dried mud sump 11 and wait for outward transport brickmaking and comprehensive utilization, stop secondary pollution.
Claims (3)
1, a kind of waste water treatment reusing complete plant for water spraying loom, it is characterized in that comprising the oil removal regulating reservoir (1) that links to each other successively, the bidirectional flooding separation processor (3) of band elevator pump (2), combination purification Air-float separator (4), intermediate pool (5), more medium filter (7), reuse pool (8), sludge concentration tank (9) and the plate and frame filter press (10) that links to each other with combination purification Air-float separator (4) with bidirectional flooding separation processor (3) respectively; Described bidirectional flooding separation processor (3) is by run-off (18) and be separated into 8～16 multi-level more piece reaction tanks (20) formations that save, the top of run-off (18) be provided with 5～10 with the overflow launder (15) of water pipe (13), the middle part is provided with honeycomb inclined-tube (16), the bottom is provided with the sludge bucket (17) of band porous outlet pipe (19) and sludge pipe (14), and porous outlet pipe (19) is connected with the multi-level more piece reaction tank (20) at two ends.
2, by the described waste water treatment reusing complete plant for water spraying loom of claim 1, it is characterized in that described combination purification Air-float separator (4) by the haptoreaction district (23) that links to each other successively, water outlet overflow area (24), clear water zone (26) constitutes; The interior two ends of water outlet overflow area (24) are respectively equipped with sludge sump (25), the delivery system (22) of band air dissolving system (21).
3, by the described waste water treatment reusing complete plant for water spraying loom of claim 1, it is characterized in that being provided with in the described more medium filter (7) filtrate filtering layer district (27), be respectively equipped with recoil outlet pipe (28) outside the more medium filter (7) with the mutually related fast lifting pump of intermediate pool (5) (6), the draining valve (29) that links to each other with filtrate filtering layer district (27), mud valve (30), atmospheric valve (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100681489A CN100467094C (en) | 2007-04-20 | 2007-04-20 | Waste water treatment reusing complete plant for water spraying loom |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2007100681489A CN100467094C (en) | 2007-04-20 | 2007-04-20 | Waste water treatment reusing complete plant for water spraying loom |
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| CN101033104A CN101033104A (en) | 2007-09-12 |
| CN100467094C true CN100467094C (en) | 2009-03-11 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101265001B (en) * | 2008-04-23 | 2010-10-13 | 台华特种纺织（嘉兴）有限公司 | Reclaiming treatment method for hydraulic loom waste water |
| CN102160940A (en) * | 2011-03-22 | 2011-08-24 | 苏州冠达磁业有限公司 | Magnetic powder precipitate separation device |
| CN102311186B (en) * | 2011-04-25 | 2013-01-23 | 浙江三志纺织有限公司 | Circulative reclamation processing system and processing technology of weaving jet wastewater |
| CN104128029B (en) * | 2014-08-06 | 2015-10-28 | 长兴圣帆纺织有限公司 | Water-jet loom waste water filtering retracting device |
| CN104496098A (en) * | 2014-12-26 | 2015-04-08 | 浙江省环境工程有限公司 | Water-jet loom wastewater recycling treatment method and recycling treatment system |
| CN105236602B (en) * | 2015-10-22 | 2018-03-20 | 福建省宏港纺织科技有限公司 | A kind of water-jet loom Sewage treatment utilizes device |
| CN107935213A (en) * | 2017-11-17 | 2018-04-20 | 广东泰安模塑科技股份有限公司 | A kind of circulating cooling water purification system |
| CN112370824B (en) * | 2020-11-24 | 2021-12-14 | 中国水利水电第九工程局有限公司 | Automatic dredging and water cleaning tank of sandstone production wastewater treatment system and use method |
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