CN209143896U - A kind of non-wastewater discharge reverse osmosis treatment system - Google Patents

A kind of non-wastewater discharge reverse osmosis treatment system Download PDF

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Publication number
CN209143896U
CN209143896U CN201821647575.2U CN201821647575U CN209143896U CN 209143896 U CN209143896 U CN 209143896U CN 201821647575 U CN201821647575 U CN 201821647575U CN 209143896 U CN209143896 U CN 209143896U
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China
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water
reverse osmosis
pipeline
water outlet
treatment system
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CN201821647575.2U
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胡金华
吴亮
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NINGBO HYDROTEK TECHNOLOGY Co Ltd
Ningbo Hidrotek Co Ltd
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NINGBO HYDROTEK TECHNOLOGY Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination
    • Y02A20/131Reverse-osmosis

Abstract

The utility model discloses a kind of non-wastewater discharge reverse osmosis treatment systems, including pre-filtering device, RO film filter, feature is: further including scale inhibition carbon filter device, booster pump and desalination resin device, the water inlet of pre-filtering device is connected to by the first pipeline with raw water pipeline, the water outlet of pre-filtering device is connected to by the second pipeline with the water inlet of scale inhibition carbon filter device, the water outlet of scale inhibition carbon filter device is connected to the water inlet of booster pump, the water outlet of booster pump is connected to the water inlet of RO film filter, the wastewater outlet of RO film filter is connected to by third pipeline with the water inlet of desalination resin device, the water outlet of desalination resin device and the second pipeline connection, the pure water outlet of RO film filter is connected to pure water outlet pipe, advantage is: can really realize RO reverse osmosis treatment without waste water Change, the simple install convenient of structure, reduces water resource waste.

Description

A kind of non-wastewater discharge reverse osmosis treatment system
Technical field
The utility model relates to Pure water preparation technical field more particularly to a kind of non-wastewater discharge reverse osmosis treatment systems.
Background technique
It is RO(Reverse Osmosis, reverse osmosis) water purification machine is also known as reverse osmosis water purification machine, utilize principle of reverse osmosis pair Raw water carries out purified treatment, and the safe and healthy water purification that can be drunk for people is finally discharged.
After high pressure water is via impurity such as inorganic salts, heavy metal ion, organic matter, bacteriums in RO film filtration effluent, water purification Discharge, but the water not penetrated forms concentrated water since solute increases.Existing RO water purification machine is typically all by concentrated water as useless Water directly exhausts, but concentrated water is not waste water in fact, passes through the filtering of former road filter cores, already belongs to " gray water ", If this will cause the wasting of resources directly when discharge of wastewater falls.
For the dense water treatment problems of RO reverse osmosis water purification machine, the societies such as mechanism, governments at all levels and enterprises and institutions are caused The extensive concern of meeting all circles and attention are primarily present following several at present with finding reasonable solution:
First is that part of the manufacturer is developing the lower water purification machine product of concentrated water, the discharge of concentrated water and water purification can be compared by 5:1 gradually develops to 3:1 or 2:1.But this solution often uses the longevity with sacrifice water purification machine finished product and component Life is cost, while concentrated water problem still remains, and does not solve fundamentally.
Second is that part of the manufacturer is proposed household different water supply system, the concentrated water that RO reverse osmosis water purification machine produces is passed through into pipe Road system is recycled to domestic waters places such as wash vegetables, laundry, toilet flushings, avoids direct emission, i.e., drinking water with The dual utilization of domestic water.For example, application No. is 200920107046.8, it is entitled " reverse osmosis membrane direct drinking machine without waste water discharge " Utility model patent disclose a kind of reverse osmosis membrane direct drinking machine without waste water discharge, do not increasing attachment device, do not influence from Water main pipeline water quality in the case where product and component service life are not lost, while is avoided again by concentrated water direct emission, but mesh This preceding class formation so-called " no waste water " or is stored using water tank using pure water as discharging life water, There is no " without uselessization " realized truly, therefore there is still a need for continuously improve.
Summary of the invention
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of reverse osmosis place of non-wastewater discharge Reason system can really realize RO reverse osmosis treatment without waste water, and the simple install convenient of structure reduces water resource waste.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of non-wastewater discharge reverse osmosis treatment System, including pre-filtering device, RO film filter, further include scale inhibition carbon filter device, booster pump and desalination resin device, The water inlet of the pre-filtering device is connected to by the first pipeline with raw water pipeline, the water outlet of the pre-filtering device Mouth is connected to by the second pipeline with the water inlet of the scale inhibition carbon filter device, the water outlet of the scale inhibition carbon filter device It is connected to the water inlet of the booster pump, the water inlet of the water outlet of the booster pump and the RO film filter connects Logical, the wastewater outlet of the RO film filter is connected to by third pipeline with the water inlet of the desalination resin device, The water outlet of the desalination resin device and second pipeline connection, the pure water outlet of the RO film filter with The connection of pure water outlet pipe.
In some embodiments, a kind of non-wastewater discharge reverse osmosis treatment system further includes postposition filter device, described The pure water outlet of RO film filter be connected to the water inlet of the postposition filter device by the 4th pipeline, after described The water outlet for setting filter device is connected to pure water outlet pipe.Thus, it is possible to further be purified water by postposition filter device, change The mouthfeel of kind water, is more conducive to drink.
In some embodiments, non-return valve is disposed with along flow direction on the 4th pipeline and height presses off It closes.It is consequently for control high pressure power-off, guarantees system safety.
In some embodiments, low tension switch and water inlet electricity are disposed with along flow direction on first pipeline Magnet valve.It is consequently for control low-voltage power-off, plays the role of safeguard protection.
In some embodiments, on the third pipeline the wastewater outlet of the RO film filter with it is described Desalination resin device water inlet between be provided with wastewater flow regulating device.It is consequently for adjusting wastewater flow, makes waste water Desalination resin device is flowed by certain waste water ratio, avoids the service life for influencing desalination resin film.
In some embodiments, the wastewater flow regulating device is flow-limiting valve, and the wastewater flow adjusts dress It sets and is provided with flowmeter.It is consequently for display flow, is convenient for system monitoring and adjusting.
In some embodiments, the scale inhibition carbon filter comprising addition antisludging agent in the scale inhibition carbon filter device, The antisludging agent uses polyphosphoric acid salt antisludging agent.Organic matter, the chlorine residue etc. that thus, it is possible to go in water removal, have excellent screen It covers, scale inhibition, impervious, rustless property, adhesive ability is strong.
In some embodiments, cation exchange resin and anion exchange are provided in the desalination resin device Resin.From there through by the way of ion exchange, cation, the anion in water being in ionic state can be removed, be reached The effect of salt ion in water removal.
In some embodiments, PP cotton filter element and active carbon filter core are provided in the pre-filtering device.Thus For pre-processing to raw water, silt, bulky grain and the colloid etc. in water removal are removed, while for throttling, controlling suitable water Flow.
Compared with the prior art, the advantages of the utility model are: scale inhibition carbon filter device, RO film are filtered by pipeline Device and desalination resin device are sequentially connected, the waste water that RO film is given off first through desalination resin remove organic salt after, then with Raw water mixing recirculates filtering before returning to scale inhibition carbon filter device, thus, it is possible to remove the organic salt in waste water, keeps away simultaneously Exempt from filter membranes at different levels to be blocked the influence service life, and final really realization non-wastewater discharge.
Detailed description of the invention
Fig. 1 is a kind of equipment flowsheet of non-wastewater discharge reverse osmosis treatment system of the utility model.
Wherein, pre-filtering device 1, scale inhibition carbon filter device 2, booster pump 3, RO film filter 4, desalination resin device 5, postposition filter device 6, the first pipeline 7, the second pipeline 8, third pipeline 9, the 4th pipeline 10, non-return valve 11, high-voltage switch gear 12, Low tension switch 13, inlet water solenoid valve 14, wastewater flow regulating device 15, raw water pipeline 16, pure water outlet pipe 17.
Specific embodiment
Make further specifically below in conjunction with a kind of non-wastewater discharge reverse osmosis treatment system of the attached drawing to the utility model It is bright, but not as the restriction to the utility model.
As shown, a kind of non-wastewater discharge reverse osmosis treatment system, including pre-filtering device 1, RO film filter 4, it further include scale inhibition carbon filter device 2, booster pump 3 and desalination resin device 5, the water inlet of pre-filtering device 1 passes through first Pipeline 7 is connected to raw water pipeline 16, the water outlet of pre-filtering device 1 by the second pipeline 8 and scale inhibition carbon filter device 2 into Mouth of a river connection, the water outlet of scale inhibition carbon filter device 2 are connected to the water inlet of booster pump 3, the water outlet and RO film mistake of booster pump 3 The water inlet connection of device 4 is filtered, the wastewater outlet of RO film filter 4 passes through the water inlet of third pipeline 9 and desalination resin device 5 Mouth connection, the water outlet of desalination resin device 5 are connected to the second pipeline 8, and the pure water outlet and pure water of RO film filter 4 are discharged Pipe 17 is connected to.
In the present embodiment, it is provided with PP cotton filter element and active carbon filter core in pre-filtering device 1, it is pre- for being carried out to raw water Silt, bulky grain and colloid etc. in water removal are removed in processing, while for throttling, controlling suitable water flow.Scale inhibition carbon filtering dress It sets comprising the scale inhibition carbon filter that antisludging agent is added in 2, antisludging agent uses polyphosphoric acid salt antisludging agent, and thus, it is possible to go in water removal Organic matter, chlorine residue etc., there is excellent shielding, scale inhibition, impervious, rustless property, adhesive ability is strong.In desalination resin device 5 It is provided with cation exchange resin and anion exchange resin, it, can be being in ionic state in water by the way of ion exchange Cation, anion removal, have the function that salt ion in water removal.
In the present embodiment, a kind of non-wastewater discharge reverse osmosis treatment system further includes postposition filter device 6, RO film filtering dress It sets 4 pure water outlet to be connected to by the 4th pipeline 10 with the water inlet of postposition filter device 6, the water outlet of postposition filter device 6 It is connected to pure water outlet pipe 17.Thus, it is possible to further purify water by postposition filter device 6, improve the mouthfeel of water, it is more sharp In drinking.
In the present embodiment, it is disposed with non-return valve 11 and high-voltage switch gear 12 along flow direction on the 4th pipeline 10, is used for High pressure power-off is controlled, high-voltage switch gear 12 is automatically cut off the power when hypertonia, guarantees system safety.Along water on first pipeline 7 Stream flow direction is disposed with low tension switch 13 and inlet water solenoid valve 14, and for controlling low-voltage power-off, when hypotony, low pressure is opened It closes 13 to automatically cut off the power, is system halt work, plays the role of safeguard protection.In RO film filter 4 on third pipeline 9 Wastewater flow regulating device 15 is provided between wastewater outlet and the water inlet of desalination resin device 5.In the present embodiment, waste water stream Quantity regulating device 15 is flow-limiting valve, for adjusting wastewater flow, waste water is made to flow into desalination resin device 5 by certain waste water ratio, It avoids influencing in the service life of desalination resin film, being provided with flowmeter in wastewater flow regulating device 15, for showing flow, convenient for prison Control and adjusting.
A kind of non-wastewater discharge reverse osmosis treatment system of the utility model, its working principles are as follows: raw water is by raw water tubes Road 16 and the first pipeline 7 enter in pre-filtering device 1, and after PP cotton filter element and active carbon filter core filtering, pretreatment goes to remove water In silt, bulky grain and colloid etc.;Then scale inhibition carbon filter device 2 is entered by the second pipeline 8, through the scale inhibition carbon-point in device The rear discharges such as organic matter, the chlorine residue in water removal are gone in processing, into booster pump 3;Enter RO film after being pressurized by booster pump 3 to filter In device 4, after reverse osmosis membrane filtration, waste water is discharged from wastewater outlet, and enters desalination resin device 5 by third pipeline 9, Wastewater flow is wherein controlled by wastewater flow regulating device 15 on third pipeline 9, flows into waste water by certain waste water ratio de- Salt resin device 5 avoids the service life for influencing desalination resin film, through being back to the by pipeline after being discharged in desalination resin device 5 Two pipelines 8 are re-circulated into scale inhibition carbon filter device 2 with after the filtered water flow of pre-filtering device 1 is converged;It is another After the reverse osmosis membrane filtration of RO film filter 4, pure water is discharged from pure water outlet on road, enters postposition mistake by the 4th pipeline 10 Device 6 is filtered, the excellent drinking water of mouthfeel is obtained after the active carbon filtering in device, is discharged from pure water outlet pipe 17.
A kind of non-wastewater discharge reverse osmosis treatment system of the utility model, by pipeline by scale inhibition carbon filter device, RO Film filter and desalination resin device are sequentially connected, and the waste water that RO film is given off removes organic salt through desalination resin first Afterwards, then with raw water it mixes and recirculates filtering before returning to scale inhibition carbon filter device, thus, it is possible to remove the organic salt in waste water, Avoiding filter membranes at different levels to be blocked simultaneously influences the service life, and finally really realizes non-wastewater discharge.
It is worth noting that, the above is only the preferred embodiment of the present invention, it is practical new not thereby to limit this The scope of patent protection of type, the utility model can also carry out the improvement of material and structure to the construction of above-mentioned various components, Either it is replaced using technically equivalent ones.Therefore, the specification of the utility model is applied and diagramatic content made by equivalent knot Structure variation, directly or indirectly applies to other correlative technology fields and is similarly all contained in the range that the utility model is covered It is interior.

Claims (9)

1. a kind of non-wastewater discharge reverse osmosis treatment system, including pre-filtering device, RO film filter, it is characterised in that also Including scale inhibition carbon filter device, booster pump and desalination resin device, the water inlet of the pre-filtering device passes through the first pipe Road is connected to raw water pipeline, and the water outlet of the pre-filtering device passes through the second pipeline and the scale inhibition carbon filter device Water inlet connection, the water outlet of the scale inhibition carbon filter device is connected to the water inlet of the booster pump, the increasing The water outlet of press pump is connected to the water inlet of the RO film filter, and the wastewater outlet of the RO film filter passes through Third pipeline is connected to the water inlet of the desalination resin device, the water outlet of the desalination resin device and described the The pure water outlet of two pipeline connections, the RO film filter is connected to pure water outlet pipe.
2. a kind of non-wastewater discharge reverse osmosis treatment system according to claim 1, it is characterised in that further include postposition mistake Device is filtered, the pure water outlet of the RO film filter is connected by the water inlet of the 4th pipeline and the postposition filter device Logical, the water outlet of the postposition filter device is connected to pure water outlet pipe.
3. a kind of non-wastewater discharge reverse osmosis treatment system according to claim 2, it is characterised in that the 4th pipe Road is disposed with non-return valve and high-voltage switch gear along flow direction.
4. a kind of non-wastewater discharge reverse osmosis treatment system according to claim 1, it is characterised in that first pipe Road is disposed with low tension switch and inlet water solenoid valve along flow direction.
5. a kind of non-wastewater discharge reverse osmosis treatment system according to claim 1, it is characterised in that the third pipe Road is provided with waste water between the wastewater outlet of the RO film filter and the water inlet of the desalination resin device Flow regulator.
6. a kind of non-wastewater discharge reverse osmosis treatment system according to claim 5, it is characterised in that the waste water stream Quantity regulating device is flow-limiting valve, is provided with flowmeter in the wastewater flow regulating device.
7. a kind of non-wastewater discharge reverse osmosis treatment system according to claim 1, it is characterised in that the scale inhibition carbon Scale inhibition carbon filter comprising addition antisludging agent in filter device, the antisludging agent use polyphosphoric acid salt antisludging agent.
8. a kind of non-wastewater discharge reverse osmosis treatment system according to claim 1, it is characterised in that the desalination tree Cation exchange resin and anion exchange resin are provided in rouge device.
9. a kind of non-wastewater discharge reverse osmosis treatment system according to claim 1, it is characterised in that the preposition mistake PP cotton filter element and active carbon filter core are provided in filter device.
CN201821647575.2U 2018-10-11 2018-10-11 A kind of non-wastewater discharge reverse osmosis treatment system Active CN209143896U (en)

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CN201821647575.2U CN209143896U (en) 2018-10-11 2018-10-11 A kind of non-wastewater discharge reverse osmosis treatment system

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110255783A (en) * 2019-08-07 2019-09-20 天宫重庆科技股份有限公司 A kind of no effuent discharge Comprehensive water purifier processing integration apparatus
CN113401971A (en) * 2020-03-16 2021-09-17 佛山市云米电器科技有限公司 Resin water filtering device and flushing method
CN113415918A (en) * 2021-06-24 2021-09-21 佛山市顺德区盈沣泰环保科技有限公司 Household water purifying device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110255783A (en) * 2019-08-07 2019-09-20 天宫重庆科技股份有限公司 A kind of no effuent discharge Comprehensive water purifier processing integration apparatus
CN113401971A (en) * 2020-03-16 2021-09-17 佛山市云米电器科技有限公司 Resin water filtering device and flushing method
CN113415918A (en) * 2021-06-24 2021-09-21 佛山市顺德区盈沣泰环保科技有限公司 Household water purifying device

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