CN104163523A - Spunlace circulating water treatment process - Google Patents

Spunlace circulating water treatment process Download PDF

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Publication number
CN104163523A
CN104163523A CN201410413893.2A CN201410413893A CN104163523A CN 104163523 A CN104163523 A CN 104163523A CN 201410413893 A CN201410413893 A CN 201410413893A CN 104163523 A CN104163523 A CN 104163523A
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China
Prior art keywords
water
tank
treatment process
water treatment
pump
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Pending
Application number
CN201410413893.2A
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Chinese (zh)
Inventor
顾洪华
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JIANGSU GUANGYANG DYNAMIC ENVIRONMENTAL EQUIPMENT CO Ltd
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JIANGSU GUANGYANG DYNAMIC ENVIRONMENTAL EQUIPMENT CO Ltd
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Application filed by JIANGSU GUANGYANG DYNAMIC ENVIRONMENTAL EQUIPMENT CO Ltd filed Critical JIANGSU GUANGYANG DYNAMIC ENVIRONMENTAL EQUIPMENT CO Ltd
Priority to CN201410413893.2A priority Critical patent/CN104163523A/en
Publication of CN104163523A publication Critical patent/CN104163523A/en
Pending legal-status Critical Current

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  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

The invention relates to a spunlace circulating water treatment process. The spunlace circulating water treatment process comprises the following steps that wastewater enters a mixing reaction tank through a flat belt filter and undergoes a chemical-dosing mixing reaction through a chemical dosing device connected to the mixing reaction tank; wastewater after being reacted in the mixing reaction tank enters an air floatation device to form upper scum and bottom clean water through the air floatation device, and the clean water at the bottom layer flows to an intermediate water tank; water is pumped into a multifunctional filter through an intermediate feed pump on the intermediate water tank; water filtered by the multifunctional filter enters a first-level cloth bag filter; water filtered by the first-level cloth bag filter enters a head water tank to be stored and clear water in the head water tank is pumped into a second-level cloth bag filter through a booster pump; water filtered by the second-level cloth bag filter is pumped into a spunlace machine through a high pressure pump to carry out spunlace production; wastewater generated in the spunlace production of the spunlace machine flows to a negative pressure suction tank; water in the negative pressure suction tank is pumped out through a suction pump and conveyed to the flat belt filter to be recycled. The spunlace circulating water treatment process is good in water treatment effect and the quality of the outlet water meets the requirements.

Description

A kind of water thorn circulating water treatment process
Technical field
The present invention relates to circulating water treatment technology field, especially a kind of water thorn circulating water treatment process.
Background technology
Hydro-entangled non-woven fabric technique is a kind of method of non-woven, it is to utilize the superfine current of continuously high pressure of water needle head ejection that the fiber on fibre web is carried out to random entanglement to all directions, then after dehydration, stoving process, obtains hydro-entangled non-woven fabric.Therefore it is very high to the requirement of quality.At present, by the raw material of nonwoven Hydroentangled product, be divided into one or more in cotton, terylene, spandex, PPS, fur, bamboo wood oar, glass fibre.Its effluent quality requires to reach following standard:
(1) suspended substance maximum particle diameter: < 5 μ m;
(2) turbidity: < 3NTU.
Water technology of the prior art adopts the processing means such as sand filter conventionally, and its treatment effect is mainly for solid particulate matter, thus poor to the effect of water thorn water treatment, complicated operation, management inconvenience, floor space is large, and water yield waste is too large.When particularly need of production is shut down for some time, also can there is the problems such as rancid in the water in sand-bed filter, greatly affected the normal need that water thorn is produced.
Summary of the invention
The applicant, for the shortcoming in above-mentioned existing production technology, provides a kind of water thorn circulating water treatment process, thereby meets water quality requirement, and result of use is good, has also solved water thorn simultaneously and has produced user's problems anxious to be resolved.
The technical solution adopted in the present invention is as follows:
A water thorn circulating water treatment process, comprises the steps:
The first step: waste water enters hybrid reaction tank by flat rubber belting strainer, the chemicals dosing plant connecting on hybrid reaction tank carries out dosing hybrid reaction;
Second step: waste water enters air-floating apparatus after reacting in hybrid reaction tank, forms the peace and quiet water of top scum silica frost and bottom by air-floating apparatus, and the peace and quiet water that is positioned at bottom flow to intermediate water tank;
The 3rd step: intermediate water tank is sent water into multi-functional filter by middle service pump;
The 4th step: the water after multi-functional filter filters enters first step cloth envelop collector;
The 5th step: the water after filtering by first step cloth envelop collector enters elevated tank and stores, then by topping-up pump, the clear water of elevated tank is sent into second stage cloth envelop collector;
The 6th step: the water after filtering by second stage cloth envelop collector is pressed into spun-laced machine through high-pressure pump and carries out the production of water thorn;
The 7th step: the waste water producing through spun-laced machine water thorn is collected by negative pressure-pumping tank;
The 8th step: by suction pump, the water in negative pressure-pumping tank is extracted out, and sent into and carry out recycling processing in flat rubber belting strainer.
Its further technical scheme is:
The dosing volume pump of chemicals dosing plant adds flocculation agent or coagulant aids;
The output terminal of air-floating apparatus is connected with dreg collecting slot, pressure filter and blob of slag outward transport in turn, and the scum silica frost that air-floating apparatus is discharged enters dreg collecting slot, and then enter pressure filter and carry out extrusion dehydration, then by the blob of slag outward transport of extrusion dehydration;
Containment system is installed on air-floating apparatus;
The containment system of ion level is installed on air-floating apparatus;
Described air-floating apparatus adopts advection air supporting;
Multi-functional filter is provided with backwash water pump;
The wastewater streams that the automatic back-washing of multi-functional filter is discharged is to wastewater collecting basin, and the output terminal of wastewater collecting basin is connected to flat rubber belting strainer;
On elevated tank, be separately installed with Non-polarized lamp ultraviolet sterilizer and water charging system;
Non-polarized lamp ultraviolet sterilizer is installed on intermediate water tank.
Beneficial effect of the present invention is as follows:
The present invention is easy and simple to handle, energy-conservation, water saving, and floor space is few, and construction cost is low, and water treatment is effective, and effluent characteristics reaches the production requirement of water thorn.
The physical dimension that novel air-floating apparatus of the present invention, hybrid reaction tank and intermediate water tank allow by transportation can be made into equipment integrating, also can separately make, and air-floating apparatus adopts novel water intake mode.
The present invention arranges one group or some groups of electrodeless ultraviolet lamp disinfectors in system, it adopts 220 volts of power supplys of low pressure, work-ing life is more than 10 years, conventional ultraviolet disinfection lamp wants volt voltage up to ten thousand to work, so can only use at most 1.5 ten thousand hours, thereby, greatly saved cost, and power saving.
Multi-functional filter of the present invention, as important filtration measure, has been cancelled conventional sand filter equipment.When multi-functional filter can be realized operation, do not shut down self-stip, and be equipped with ultrasonic wave as the attached cleaning means that help, make multi-functional filter can keep keeping for a long time normal operation.
The product that the present invention produces by user and the actual needs of production environment, under the condition of the better or difficult raw bacterium of raw water quality, elevated tank is to can not establishing topping-up pump and second stage cloth bag bag type filter between high-pressure pump, can directly be communicated to high-pressure pump by pipeline, also second stage cloth envelop collector can be placed on after first step cloth envelop collector, through the laggard elevated tank of secondary Bag filter.Therefore, use layout flexibility good.
Accompanying drawing explanation
Fig. 1 is schematic flow sheet of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
As shown in Figure 1, the water of the present embodiment thorn circulating water treatment process, comprises the steps:
The first step: waste water enters hybrid reaction tank by flat rubber belting strainer, the chemicals dosing plant connecting on hybrid reaction tank carries out dosing hybrid reaction;
Second step: waste water enters air-floating apparatus after reacting in hybrid reaction tank, forms the peace and quiet water of top scum silica frost and bottom by air-floating apparatus, and the peace and quiet water that is positioned at bottom flow to intermediate water tank;
The 3rd step: intermediate water tank is sent water into multi-functional filter by middle service pump;
The 4th step: the water after multi-functional filter filters enters first step cloth envelop collector;
The 5th step: the water after filtering by first step cloth envelop collector enters elevated tank and stores, then by topping-up pump, the clear water of elevated tank is sent into second stage cloth envelop collector;
The 6th step: the water after filtering by second stage cloth envelop collector is pressed into spun-laced machine through high-pressure pump and carries out the production of water thorn;
The 7th step: the waste water producing through spun-laced machine water thorn is collected by negative pressure-pumping tank;
The 8th step: by suction pump, the water in negative pressure-pumping tank is extracted out, and sent into and carry out recycling processing in flat rubber belting strainer.
The dosing volume pump of chemicals dosing plant adds flocculation agent or coagulant aids.
The output terminal of air-floating apparatus is connected with dreg collecting slot, pressure filter and blob of slag outward transport in turn, and the scum silica frost that air-floating apparatus is discharged enters dreg collecting slot, and then enter pressure filter and carry out extrusion dehydration, then by the blob of slag outward transport of extrusion dehydration.
Containment system is installed on air-floating apparatus.
The containment system of ion level is installed on air-floating apparatus.
Air-floating apparatus adopts advection air supporting.
Multi-functional filter is provided with backwash water pump.
The wastewater streams that the automatic back-washing of multi-functional filter is discharged is to wastewater collecting basin, and the output terminal of wastewater collecting basin is connected to flat rubber belting strainer.
On elevated tank, be separately installed with Non-polarized lamp ultraviolet sterilizer and water charging system.
Non-polarized lamp ultraviolet sterilizer is installed on intermediate water tank.
In actual use procedure, its principle of work is as follows:
First with chopped strand, particle, the water thorn waste water of slurry and solvent is through negative pressure-pumping systematic collection, after collecting, waste water is pumped into flat rubber belting strainer by negative pressure-pumping, by flat rubber belting strainer, enter hybrid reaction tank, add flocculation agent or coagulant aids generation coagulating with the dosing volume pump by chemicals dosing plant, (while finding on the equipment in system and duct wall that growth has biological bacterium, can take to add sterilant) impel fiber tiny in recirculated water to react with it to form after large alumen ustum, under the effect of the ion micro bubble discharging by the ion air dissolving system in air supporting, rise to rapidly water layer top and form scum silica frost, what scum silica frost can arrange mud scraper by quantity of slag size scrapes slag speed so that effective removal of scum silica frost, the peace and quiet water of bottom is collected by bottom, pond collection device, gravity flow enters intermediate water tank.Peace and quiet current enter after intermediate water tank, by middle water pump, air supporting water outlet are sent into multi-functional filter and filter, and the suspended substance that is greater than 20 μ m in water is held back, and further reduce the turbidity of water.Water outlet enters first step cloth envelop collector, make the water suspension maximum particle diameter that goes out after filtering be less than 5 μ m, water outlet after processing enters elevated tank storage, between elevated tank and high-pressure hydraulic pump, add again second stage cloth envelop collector and topping-up pump, the precision of second stage cloth envelop collector is 5 μ m, effectively guarantees that the water outlet after processing do not stop up the perverse hole of water spray of the perverse needle plate of water.The water outlet of second stage cloth envelop collector enters high-pressure pump, by high-pressure pump, be pressed into and in spun-laced machine, carry out water thorn and produce again, the waste water of discharging after water thorn enters negative pressure-pumping tank, finally by suction pump, the waste water in negative pressure-pumping tank is pumped to and in flat rubber belting strainer, carries out next cycle operation.Thereby play the effect of efficient water purification, and really solved water saving, reduce the problem of blowdown, realized occupation area of equipment few, swift to operate, the target of convenient management.
More than describing is explanation of the invention, is not the restriction to invention, and limited range of the present invention, referring to claim, within protection scope of the present invention, can be done any type of modification.

Claims (10)

1. a water thorn circulating water treatment process, is characterized in that: comprise the steps:
The first step: waste water enters hybrid reaction tank by flat rubber belting strainer, the chemicals dosing plant connecting on hybrid reaction tank carries out dosing hybrid reaction;
Second step: waste water enters air-floating apparatus after reacting in hybrid reaction tank, forms the peace and quiet water of top scum silica frost and bottom by air-floating apparatus, and the peace and quiet water that is positioned at bottom flow to intermediate water tank;
The 3rd step: intermediate water tank is sent water into multi-functional filter by middle service pump;
The 4th step: the water after multi-functional filter filters enters first step cloth envelop collector;
The 5th step: the water after filtering by first step cloth envelop collector enters elevated tank and stores, then by topping-up pump, the clear water of elevated tank is sent into second stage cloth envelop collector;
The 6th step: the water after filtering by second stage cloth envelop collector is pressed into spun-laced machine through high-pressure pump and carries out the production of water thorn;
The 7th step: the waste water producing through spun-laced machine water thorn is collected by negative pressure-pumping tank;
The 8th step: by suction pump, the water in negative pressure-pumping tank is extracted out, and sent into and carry out recycling processing in flat rubber belting strainer.
2. a kind of water thorn circulating water treatment process as claimed in claim 1, is characterized in that: the dosing volume pump of chemicals dosing plant adds flocculation agent or coagulant aids.
3. a kind of water as claimed in claim 1 stings circulating water treatment process, it is characterized in that: the output terminal of air-floating apparatus is connected with dreg collecting slot, pressure filter and blob of slag outward transport in turn, the scum silica frost that air-floating apparatus is discharged enters dreg collecting slot, then enter pressure filter and carry out extrusion dehydration, then by the blob of slag outward transport of extrusion dehydration.
4. a kind of water thorn circulating water treatment process as claimed in claim 1, is characterized in that: containment system is installed on air-floating apparatus.
5. a kind of water thorn circulating water treatment process as claimed in claim 4, is characterized in that: the containment system that ion level is installed on air-floating apparatus.
6. a kind of water thorn circulating water treatment process as claimed in claim 1, is characterized in that: described air-floating apparatus adopts advection air supporting.
7. a kind of water thorn circulating water treatment process as claimed in claim 1, is characterized in that: multi-functional filter is provided with backwash water pump.
8. a kind of water thorn circulating water treatment process as claimed in claim 1, is characterized in that: the wastewater streams that the automatic back-washing of multi-functional filter is discharged is to wastewater collecting basin, and the output terminal of wastewater collecting basin is connected to flat rubber belting strainer.
9. a kind of water thorn circulating water treatment process as claimed in claim 1, is characterized in that: on elevated tank, be separately installed with Non-polarized lamp ultraviolet sterilizer and water charging system.
10. a kind of water thorn circulating water treatment process as claimed in claim 1, is characterized in that: Non-polarized lamp ultraviolet sterilizer is installed on intermediate water tank.
CN201410413893.2A 2014-08-21 2014-08-21 Spunlace circulating water treatment process Pending CN104163523A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410413893.2A CN104163523A (en) 2014-08-21 2014-08-21 Spunlace circulating water treatment process

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Application Number Priority Date Filing Date Title
CN201410413893.2A CN104163523A (en) 2014-08-21 2014-08-21 Spunlace circulating water treatment process

Publications (1)

Publication Number Publication Date
CN104163523A true CN104163523A (en) 2014-11-26

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106219847A (en) * 2016-08-30 2016-12-14 绍兴柯桥天圣无纺有限公司 Wet moulding spun lacing can break up waste non-woven fabric water recovering process
CN106430391A (en) * 2016-08-12 2017-02-22 杭州诺邦无纺股份有限公司 Dual-air-floatation water treatment system special for wet-process spunlace
CN106746081A (en) * 2016-12-21 2017-05-31 昆山科立隆非织造布有限公司 Spunlace non-woven cloth production line circular water treating system
CN108658352A (en) * 2018-06-06 2018-10-16 广东水电二局股份有限公司 A kind of comprehensive processing method of city domestic sewage
CN109354245A (en) * 2018-11-13 2019-02-19 射阳县宏瑞纺织机械制造有限公司 A kind of filter for spun lacing method production non-woven fabrics
CN111875086A (en) * 2020-05-26 2020-11-03 南通通州江华纺织有限公司 Spunlace nonwoven fabric circulating water system and treatment method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103405956A (en) * 2013-08-01 2013-11-27 江苏光阳动力环保设备有限公司 Full-automatic intelligent anti-scaling bactericidal cleaning filter and water treatment system thereof
CN203458877U (en) * 2013-08-01 2014-03-05 江苏光阳动力环保设备有限公司 Full-automatic intelligent antiscaling sterilization cleaning filter and water treatment system thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103405956A (en) * 2013-08-01 2013-11-27 江苏光阳动力环保设备有限公司 Full-automatic intelligent anti-scaling bactericidal cleaning filter and water treatment system thereof
CN203458877U (en) * 2013-08-01 2014-03-05 江苏光阳动力环保设备有限公司 Full-automatic intelligent antiscaling sterilization cleaning filter and water treatment system thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106430391A (en) * 2016-08-12 2017-02-22 杭州诺邦无纺股份有限公司 Dual-air-floatation water treatment system special for wet-process spunlace
CN106430391B (en) * 2016-08-12 2023-10-24 杭州诺邦无纺股份有限公司 Double-air-floatation water treatment system special for wet-process water jet
CN106219847A (en) * 2016-08-30 2016-12-14 绍兴柯桥天圣无纺有限公司 Wet moulding spun lacing can break up waste non-woven fabric water recovering process
CN106746081A (en) * 2016-12-21 2017-05-31 昆山科立隆非织造布有限公司 Spunlace non-woven cloth production line circular water treating system
CN106746081B (en) * 2016-12-21 2023-04-07 江苏科立隆非织造布科技有限公司 Spunlace nonwoven fabric production line circulating water treatment system
CN108658352A (en) * 2018-06-06 2018-10-16 广东水电二局股份有限公司 A kind of comprehensive processing method of city domestic sewage
CN109354245A (en) * 2018-11-13 2019-02-19 射阳县宏瑞纺织机械制造有限公司 A kind of filter for spun lacing method production non-woven fabrics
CN111875086A (en) * 2020-05-26 2020-11-03 南通通州江华纺织有限公司 Spunlace nonwoven fabric circulating water system and treatment method thereof

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Application publication date: 20141126