CN202186929U - Washing sewage recycling device - Google Patents
Washing sewage recycling device Download PDFInfo
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- CN202186929U CN202186929U CN2011203241800U CN201120324180U CN202186929U CN 202186929 U CN202186929 U CN 202186929U CN 2011203241800 U CN2011203241800 U CN 2011203241800U CN 201120324180 U CN201120324180 U CN 201120324180U CN 202186929 U CN202186929 U CN 202186929U
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Abstract
The utility model discloses a washing sewage recycling device, aiming to provide a washing sewage recycling device capable of efficiently purifying water quality, recycling and utilizing, comprising a sewage pond, a first water pump, a filter mechanism and a clean water pond; the sewage pond is provided with a filter screen and is connected with the first water pump; the first water pump is connected with the filter mechanism which is connected with the clean water pond; the clean water pond is connected with a back washing mechanism which back washes the filter mechanism; the back washing mechanism comprises a recycling water tank, a second water pump and a back washing waste water tank; the second water pump is connected with the filter mechanism; the recycling water tank is respectively connected with the clean water pond, the second water pump and an industry washing machine; and the back washing waste water tank is connected with the filter mechanism and the first water pump.
Description
Technical field
The utility model relates to a kind of wastewater reusing device, and more particularly, it relates to a kind of wash water recovery and utilization device.
Background technology
Industry rinsing machine (industry washer) is applicable to clothing fabrics such as the various cottons of washing are knitted, wool spinning, crudefiber crop, chemical fibre blending; In the making up plant, the laundry of washing factory, industrial and mining enterprises, school, hotel, hotel, hospital etc. has widespread use; Be to reduce labor intensity; Increase work efficiency the ideal equipment that cuts down the consumption of energy.Owing to be trade effluent, there are many small molecules, ionic pollution substance, general refining plant is very limited to removing this pollutant.
Application number is 00120710.5 Chinese patent document, and name is called laundering and dyeing trade wastewater treatment and cyclic utilization system, and this system filters laundering and dyeing trade waste water through the first filter pocket that is provided with reticulattion; Remove fibre object impurity, adopt alum to put into settling bath, make through preliminary filtering waste water to staticly settle; Filter grease through 1-3 activated charcoal filter; Add sterilizing agent in the catch basin, waste water is carried out disinfection, then recycling.This system is along with the increase of filtration time, and the dirt that the filtering layer depths is trapped can roll up, even takes filtering layer out of with water, makes the water quality variation, can not effectively know pollutent, only can reach emission standard, can't recycle.
Summary of the invention
To the deficiency that prior art exists, the purpose of the utility model is to provide a kind of sewage washing reclamation set of effectively purifying waste water and can recycle.
For realizing above-mentioned purpose; The utility model provides following technical scheme: a kind of wash water recovery and utilization device; Comprise sewage lagoon, first water pump, filter mechanism, clean water basin, sewage lagoon is provided with filter screen and sewage lagoon is connected with first water pump, and first water pump is connected with filter mechanism; Filter mechanism connects clean water basin; Described clean water basin are connected with the back flushing mechanism that filter mechanism is carried out back flushing, and described back flushing mechanism comprises recycle water tank, second water pump, backwashing wastewater case, and second water pump connects filter mechanism; The recycle water tank is connected with clean water basin, second water pump, industry washer respectively, and the backwashing wastewater case is connected with filter mechanism, first water pump.
Through adopting technique scheme, can the sewage that come out from industry washer just can be accomplished preliminary filtration in sewage lagoon, filter out bigger impurity; Then bringing sewage into filter mechanism through first water pump carries out secondary filtration, and filtering clear water arrives clean water basin, and clean water basin make the part clear water arrive second water pump through the recycle water tank filter mechanism is carried out back flushing; Avoid filter mechanism in the course of the work, along with the increase of filtration time, the dirt that the filtering layer depths is trapped rolls up; Take filtering layer out of with water; Make the water quality variation, backwashing wastewater can purify through first water pump once more, thereby improves the sewage purification ability; The most clear water of clean water basin supplies water to industry washer through the recycle water tank; This has just accomplished the working process that purifies and reclaim; The processing of whole wash water recovery and utilization device from 0.5 ton/time-100 ton/time, specification is big, reusing sewage efficient reaches 90%.
The utility model further is set to: described filter mechanism comprises deep bed filter, PP filter core and the ultrafiltration module that conducting successively connects.
Through adopting technique scheme, after the preliminary filtration of sewage through the filter screen of sewage lagoon, arrive filter mechanism, through the filtration layer by layer of deep bed filter, PP filter core and ultrafiltration module, the water quality after the filtration is better.
The utility model further is set to: described ultrafiltration module comprises ultra-filtration membrane jar, medicine-chest and dosing pump, and medicine-chest is connected with dosing pump, and dosing pump is connected with the ultra-filtration membrane jar.
Through adopting technique scheme; Can carry out chemical subtraction to sewage by being provided with of medicine-chest and dosing pump, effectively remove the physics decontamination and remove the organic substance that do not fall, can also regulate the potential of hydrogen of water quality; Treated water utilizes again washing clothes like this, can be so that not flavescence of clothing; Also can adopt the ultra-filtration membrane of PSPP that each component in the mixed solution of the solution of different molecular weight is carried out molecular-weight gradation.
The utility model further is set to: described ultrafiltration module is conducted with back flushing mechanism and is connected.
Through adopting technique scheme, the major parts ultrafiltration module in the filter assemblies is carried out back flushing, can effectively improve the water quality after the filtration.
The utility model further is set to: the backwashing wastewater case of described back flushing mechanism also is connected with sludge sump.
Through adopting technique scheme, back flushing mechanism can get into sludge sump with the mud that produces in the backwashing wastewater case after ultrafiltration module is washed.
The utility model further is set to: be provided with softened water equipment between described filter mechanism and the clean water basin.
Through adopting technique scheme; Can adopting suitably as required, method reduces calcium, the isoionic content of magnesium in the water; So just realized the adjusting of softened water equipment, come washing clothes through the water quality after softening to water hardness, can be so that clothing becomes soft more.
The utility model further is set to: be provided with ozonizer between described filter mechanism and the clean water basin.
Through adopting technique scheme, can the sewage sterilization that carries out disinfection further be increased water quality.
Description of drawings
Fig. 1 is the structural representation of the utility model wastewater reusing device embodiment.
Embodiment
With reference to Fig. 1 the utility model wastewater reusing device embodiment is further specified.
After the industrial sewage that industry washer 1 produces gets into sewage lagoon 21; Because sewage lagoon 21 is provided with filter screen 211, make and stopped by filter screen 211 like the bigger impurity of this type of hair, arrive filter mechanism 4 through preliminary filtering sewage through first water pump 31; Filter mechanism 4 comprises deep bed filter 41, PP filter core 42 and the ultrafiltration module 43 that connects successively; Sewage arrives deep bed filter 41 earlier, and this is simple mechanical filter mode, can filter out dregs through deep bed filter 41; The water that has then filtered arrives PP filter core 42, further materials such as the suspended substance in the elimination liquid, particulate; Water arrives ultrafiltration module 43 then, and the major parts in the ultrafiltration module 43 is that (be provided with ultra-filtration membrane in the ultra-filtration membrane jar 431, the ultra-filtration membrane product mainly also is that best technical indicator is when producing: maximum permission intake pressure is 0.3Mpa to ultra-filtration membrane jar 431; Normal operating pressure is 0.1-0.25 Mpa; The maximum suspended solids content of water inlet is 100ppm; Water inlet largest particle particle diameter is 300 μ m; The cycle of ultra-filtration membrane being carried out back flushing is 15-60 minute, and this can adjust according to the difference of water quality; Pressure during back flushing is 0.1-0.2 Mpa, and the time is 30-90 second, and flow is a 0.5-2 times of flux; It is 4-12 every year that ultra-filtration membrane is carried out the matting frequency; Used matting medicament is the HCL of pH value 2-3, the NaOH of 10-11, the Hydrocerol A of 1-3% or oxalic acid or potassium permanganate; The circulation of 1-2 when the liquid flow rate that passes through ultra-filtration membrane when cleaning ultra-filtration membrane is conventional, the scope of the pH value of this liquid is 2-11; Service temperature is 5-40 ℃; The mode of operation is an inner pressed; Ultra-filtration membrane is the two tight zones of possess hydrophilic property, and material is PAN, i.e. polyacrylonitrile; Internal diameter is 1.0mm; External diameter is 1.6mm, is TH8040-5:3500L/H, TH8040-8:4000L/H in 25 ℃ of pure water tests of temperature through amount; Operating flux Wei ≧ 2T/H is equivalent to municipal tap water matter water inlet, and the molecular weight that dams is TH8040-5:4-5 ten thousand dalton; TH8040-8:8-10 ten thousand dalton; The ultra-filtration membrane area is 18 ㎡); (under 0.1-0.3Mpa), it only allows solvent and sees through less than the solute of membrane pore size ultra-filtration membrane jar 431, and stops macromole such as suspended substance in the water, particulate, bacterium, protein under certain pressure; This device can be carried out molecular-weight gradation with each component in the mixed solution of different molecular weight solute through adopting the film of serial PSPP; Sewage arrives full-automatic softening agent 5 after coming out from ultrafiltration module 43, and can adopting suitably as required, method reduces calcium, the isoionic content of magnesium in the water; And then water gets into ozonizer 6, and sterilization carries out disinfection; The water that obtain this moment has been clear water, and clear water gets into clean water basin 22, and the water of clean water basin 22 supplies water through 7 pairs of industry washers 1 of high-order recycle water tank.
Because ultrafiltration module 43 can be stopped up by impurity in the working process of long-term impurity screening, need clean ultrafiltration module 43, the part clear water that high-order recycle water tank 7 extracts from clean water basin 22 carries out back flushing through 32 pairs of ultrafiltration modules of second water pump 43; The waste water that back flushing work produces arrives backwashing wastewater case 8 and tentatively filters, and filtering big impurity is admitted to sludge sump 23, and filtered sewage is sent into filter mechanism 4 by first water pump 31 once more and carried out the purification of a new round; In the filter assemblies; Be provided with the PLC full-automatic control equipment, back-purge system is carried out Long-distance Control, regularly back flushing; Need not manual operation, reduce the labor force.
Claims (7)
1. wash water recovery and utilization device; Comprise sewage lagoon, first water pump, filter mechanism, clean water basin, sewage lagoon is provided with filter screen and sewage lagoon is connected with first water pump, and first water pump is connected with filter mechanism; Filter mechanism connects clean water basin; It is characterized in that: described clean water basin are connected with the back flushing mechanism that filter mechanism is carried out back flushing, and described back flushing mechanism comprises recycle water tank, second water pump, backwashing wastewater case, and second water pump connects filter mechanism; The recycle water tank is connected with clean water basin, second water pump, industry washer respectively, and the backwashing wastewater case is connected with filter mechanism, first water pump.
2. wash water recovery and utilization device according to claim 1 is characterized in that: described filter mechanism comprises deep bed filter, PP filter core and the ultrafiltration module that conducting successively connects.
3. wash water recovery and utilization device according to claim 2 is characterized in that: described ultrafiltration module comprises ultra-filtration membrane jar, medicine-chest and dosing pump, and medicine-chest is connected with dosing pump, and dosing pump is connected with the ultra-filtration membrane jar.
4. according to claim 2 or 3 described wash water recovery and utilization devices, it is characterized in that: described ultrafiltration module is conducted with back flushing mechanism and is connected.
5. according to claim 1 or 2 or 3 described wash water recovery and utilization devices, it is characterized in that: the backwashing wastewater case of described back flushing mechanism also conducting is connected with sludge sump.
6. according to claim 1 or 2 or 3 described wash water recovery and utilization devices, it is characterized in that: be provided with softened water equipment between described filter mechanism and the clean water basin.
7. according to claim 1 or 2 or 3 described wash water recovery and utilization devices, it is characterized in that: be provided with ozonizer between described filter mechanism and the clean water basin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011203241800U CN202186929U (en) | 2011-08-31 | 2011-08-31 | Washing sewage recycling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011203241800U CN202186929U (en) | 2011-08-31 | 2011-08-31 | Washing sewage recycling device |
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CN202186929U true CN202186929U (en) | 2012-04-11 |
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CN2011203241800U Expired - Fee Related CN202186929U (en) | 2011-08-31 | 2011-08-31 | Washing sewage recycling device |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104313824A (en) * | 2014-09-24 | 2015-01-28 | 无锡昊瑜节能环保设备有限公司 | Wastewater treatment device for textile suppress washing machine |
CN104428540A (en) * | 2012-08-03 | 2015-03-18 | 株式会社东芝 | Pump device for washing machine |
CN108439692A (en) * | 2018-05-31 | 2018-08-24 | 安徽中疆环境科技有限公司 | A kind of water purifying device of water environment treatment |
CN108996762A (en) * | 2018-08-30 | 2018-12-14 | 湖北宏宇专用汽车有限公司 | A kind of water circulation filtering system |
CN110156199A (en) * | 2018-02-12 | 2019-08-23 | 青岛海尔洗衣机有限公司 | A kind of washing machine wastewater recovery system and processing method |
CN115228292A (en) * | 2022-08-02 | 2022-10-25 | 浙江大拓印染有限公司 | Water recycling device in ultrafiltration system |
-
2011
- 2011-08-31 CN CN2011203241800U patent/CN202186929U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104428540A (en) * | 2012-08-03 | 2015-03-18 | 株式会社东芝 | Pump device for washing machine |
CN104428540B (en) * | 2012-08-03 | 2016-11-23 | 东芝生活电器株式会社 | The pump installation of use in washing machine |
CN104313824A (en) * | 2014-09-24 | 2015-01-28 | 无锡昊瑜节能环保设备有限公司 | Wastewater treatment device for textile suppress washing machine |
CN110156199A (en) * | 2018-02-12 | 2019-08-23 | 青岛海尔洗衣机有限公司 | A kind of washing machine wastewater recovery system and processing method |
CN108439692A (en) * | 2018-05-31 | 2018-08-24 | 安徽中疆环境科技有限公司 | A kind of water purifying device of water environment treatment |
CN108996762A (en) * | 2018-08-30 | 2018-12-14 | 湖北宏宇专用汽车有限公司 | A kind of water circulation filtering system |
CN115228292A (en) * | 2022-08-02 | 2022-10-25 | 浙江大拓印染有限公司 | Water recycling device in ultrafiltration system |
CN115228292B (en) * | 2022-08-02 | 2023-12-12 | 浙江大拓印染有限公司 | Water recycling device in ultrafiltration system |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120411 Termination date: 20130831 |