CN203187466U - Wastewater-free RO (reverse osmosis) water treatment equipment - Google Patents

Wastewater-free RO (reverse osmosis) water treatment equipment Download PDF

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Publication number
CN203187466U
CN203187466U CN 201320074683 CN201320074683U CN203187466U CN 203187466 U CN203187466 U CN 203187466U CN 201320074683 CN201320074683 CN 201320074683 CN 201320074683 U CN201320074683 U CN 201320074683U CN 203187466 U CN203187466 U CN 203187466U
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China
Prior art keywords
water
pipeline
filter core
outlet
import
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Expired - Fee Related
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CN 201320074683
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Chinese (zh)
Inventor
张臻
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BEIJING WATER WORLD GREEN ENVIRONMENT Co Ltd
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BEIJING WATER WORLD GREEN ENVIRONMENT Co Ltd
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Priority to CN 201320074683 priority Critical patent/CN203187466U/en
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Publication of CN203187466U publication Critical patent/CN203187466U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to water treatment equipment, and in particular relates to wastewater-free RO (reverse osmosis) water treatment equipment. The equipment comprises a multi-stage pretreatment device for first treatment of raw water, a special filter box for filtering wastewater generated in the process of purifying the raw water into direct drinking water and enables the wastewater to be redelivered to the water purifying system, an RO membrane device and a first water storage box, wherein all the devices are connected together by pipelines. The wastewater-free RO water treatment equipment disclosed by the utility model is provided with the extra special filter box that is specially used for filtering impurities in the wastewater and impurities in a backwash membrane, so that the water quality can satisfy the standard of being discharged into a raw water pipeline, the emission of wastewater is avoided and the utilization rate of water resources is improved; by virtue of a backwash water path, the loss of the RO membrane is greatly alleviated, the service life of the RO membrane is prolonged, and furthermore, compared with an RO membrane of a traditional water seller, the RO membrane disclosed by the utility model has a longer service life, smaller loss and a better filtration effect.

Description

A kind of no waste water RO reverse osmosis water treating equipment
Technical field
The utility model relates to a kind of water treatment device, especially a kind of no waste water RO reverse osmosis water treating equipment.
Background technology
At home in the water treatment field, water-treated prod is varied, comes in every shape at present.Present technique is the invention that is applied to the water-treated prod of public community drinking-water, but not the invention of Treatment of Industrial Water equipment.At present, water technology has ultrafiltration, micro-filtration, nanofiltration and reverse osmosis, and the water after wherein reverse osmosis technology is handled is called pure water, and its security is best.The bottled water of market sale and family expenses, commercial direct drinking fountain are reverse osmosis water treating equipment entirely, and the bottled water of supermarket supply also is the product that reverse osmosis technology is handled.Existing known water purification machine product on the market, comparatively tube is single on design structure, and is with low content of technology, has certain defective, especially there is limitation in water purification from the beginning and aquifer yield.The core technology of water vendor all belongs to RO reverse osmosis water purification technology, and this water purification technology exists the problem that produces waste water, and the drinkable direct-drinking water of average every purification 1 ratio need produce the waste water of 3 ratios, and this part waste water has directly been advanced sewer line by row.Though can satisfy social needs in the market requirement, also waste great amount of water resources.For this buster of China, the scarcity of water resources has allowed everyone enough attention.
In recent years, having occurred the set a raft going patent of dense water of many minimizing reverse osmosis technologies, is that 200810023761.3 Chinese patent discloses a kind of water-saving pure water making system as application number, and this patent mentality of designing is to utilize the TDS probe, places made pure water circuit.When made pure water water quality is better, allow concentrate recirculation to suction culvert, be used; When made pure water water quality is reduced to own set(ting)value, allow concentrated water drainage bleed off, this can save a part of concentrated water drainage high-volume.But shortcoming is also arranged, can be influential to the working life of RO (reverse osmosis membrane) film; In addition, for the relatively poor place of raw water quality, water-saving result is not obvious, and the working life influence to the RO film is also more big simultaneously.
The utility model content
The utility model provides a kind of no waste water RO reverse osmosis water treating equipment, and it has solved the following problem of existing RO reverse osmosis water treating equipment: (1) does not have the waste water reuse pipeline, and wastewater discharge is big, the problem that water resource waste is serious; (2) impurity in the filtration procedure is big to the influence of filtering materials such as filtrate and RO film, has greatly reduced the problem in the work-ing life of filtrate and RO film.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of no waste water RO reverse osmosis water treating equipment, comprise to former water carry out preliminary treatment multistage pretreatment unit, to be used for purificating raw water be that waste water that the process of direct-drinking water produces filters and makes described waste water enter the spy that described water cleaning systems carries out recirculation again to consider case, RO film device and first water tank; Described various device according to pipeline effect difference, is divided into water pipeline, counter-flushing pipeline and waste water pipeline with it by pipe connection together,
Described water pipeline comprises multistage pretreatment unit, the import of multistage pretreatment unit is provided with the pipeline that connects former water, the outlet of described multistage pretreatment unit is connected by the import of pipeline with the RO film device, the outlet of described RO film device is connected by the import of pipeline with first water tank, and the outlet of first water tank is as the intake of final purification water;
Described counter-flushing pipeline comprises first water tank, the outlet of described first water tank is connected by the outlet of pipeline with the RO film device, the import of described RO film device is connected with special import of considering case by pipeline, and special outlet of considering case is connected with the inlet pipeline of multistage pretreatment unit by pipeline;
Described waste water pipeline comprises the RO film device, and the outlet of the described RO film device of described RO film device is connected with special import of considering case by pipeline, and special outlet of considering case is connected with the inlet pipeline of multistage pretreatment unit by pipeline.
Further, a preferred version of the present utility model is: described a kind ofly do not have waste water RO reverse osmosis water treating equipment and also comprise for the physico-chemical property that changes the pure water after the RO film device filters, increase the multistage treatment unit again of the beneficiating ingredient of water, the import of described multistage treatment unit again is connected with the outlet of RO film device, and the outlet of described multistage treatment unit again is connected with the import of first water tank.
Further, a preferred version of the present utility model is: described a kind of no waste water RO reverse osmosis water treating equipment also comprises second water tank, described special outlet of considering case is connected by the import of pipeline with second water tank, and the outlet of second water tank is connected with the inlet pipeline of multistage pretreatment unit by pipeline.
Further, a preferred version of the present utility model is: described special worry case comprises considers bottle, water inlet pipe, rising pipe and filter core, described filter core is installed on the inside of considering bottle, described water inlet pipe reaches the bottom of filter core, described rising pipe is arranged on the top of filter core, described filter core is layering shunting filter core, comprise the filter core housing, described filter core enclosure interior is provided with two filter layers at least, be provided with silicagel pad between the described filtering layer, described silicagel pad is provided with a plurality of apertures.
Further, a preferred version of the present utility model is: described multistage pretreatment unit comprises considers bottle, water inlet pipe, rising pipe and filter core, described filter core is installed on the inside of considering bottle, described water inlet pipe is arranged on the top of filter core, described rising pipe is arranged on the bottom of filter core, described filter core is layering shunting filter core, comprise the filter core housing, described filter core enclosure interior is provided with two filter layers at least, be provided with silicagel pad between the described filtering layer, described silicagel pad is provided with a plurality of apertures.
Further, a preferred version of the present utility model is: described filtering layer is four layers, and described filtering layer is that the fluorine filtrate falls in nano modification.
The beneficial effects of the utility model:
(1) in the pre-treatment in the water purification water route, increases layering shunting filter core, improve the purity of former water again, for the processing of RO film reduces the heavy burdens, improved the work-ing life of RO film.
(2) increase special filter box, specially the impurity in the impurity in the waste water and the back flushing film is filtered, make water quality be able to enter the standard of raw water pipeline, the discharging of having stopped waste water has improved the utilization ratio of water resources.
(3) increase the back flushing water route, with impurity in the water under the interception of RO film, good direct-drinking water flushes out the RO film by its former road to use filtration, under through filtration the impurity in these RO films being tackled, greatly reduce the loss of RO film, improved the work-ing life of RO film, and compare with the work-ing life of traditional water vendor RO film, life cycle is longer, loss is little, and filter effect is better.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation sketch of the no waste water RO reverse osmosis water treating equipment of embodiment 1.
Fig. 2 is the structural representation sketch of the no waste water RO reverse osmosis water treating equipment of embodiment 2.
Fig. 3 considers the enlarged view of case for the spy among the embodiment 1.
Fig. 4 considers the enlarged view of case for the spy among the embodiment 2.
Annotate: the structure of the multistage pretreatment unit among the figure is the same with the structure of special worry case, is no longer providing.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
As shown in figs. 1 and 3, a kind of no waste water RO reverse osmosis water treating equipment, comprise to former water carry out preliminary treatment multistage pretreatment unit 1, second water tank 2, to be used for purificating raw water be that waste water that the process of direct-drinking water produces filters and makes described waste water enter the spy that described water cleaning systems carries out recirculation again to consider case 3, RO film device 4, comprise for the physico-chemical property that changes the pure water after the RO film device filters, increase multistage treatment unit again 5 and first water tank 6 of the beneficiating ingredient of water; Described various device according to pipeline effect difference, is divided into water pipeline, counter-flushing pipeline and waste water pipeline with it by pipe connection together,
Described water pipeline comprises multistage pretreatment unit 1, the import of multistage pretreatment unit 1 is provided with the pipeline that connects former water, the outlet of described multistage pretreatment unit 1 is connected by the import of pipeline with RO film device 4, the outlet of described RO film device 4 is connected by the import of pipeline with multistage treatment unit again 5, the outlet of described multistage treatment unit again 5 is connected by the import of pipeline with first water tank 6, and the outlet of first water tank 6 is as the intake of final purification water;
Described counter-flushing pipeline comprises first water tank 6, the outlet of described first water tank 6 is connected by the outlet of pipeline with RO film device 4, the import of described RO film device 4 is connected with special import of considering case 3 by pipeline, described special outlet of considering case 3 is connected by the import of pipeline with second water tank 2, and the outlet of second water tank 2 is connected by the inlet pipeline of pipeline with multistage pretreatment unit 1.
Special worry case 3 comprises considers bottle 31, water inlet pipe 32, rising pipe 33 and filter core, described filter core is installed on the inside of considering bottle 31, described water inlet pipe 32 reaches the bottom of filter core, described rising pipe 33 be arranged on filter core top, do not contact with filter core, described filter core is layering shunting filter core, comprise filter core housing 34, described filter core housing 34 inside are provided with four layers of filtering layer 37, filtering layer 37 falls the fluorine filtrate for nano modification, be provided with silicagel pad 35 between the described filtering layer, described silicagel pad 35 is provided with a plurality of apertures.Use layering shunting filter core to overcome water impact in the filtration procedure and cause filtrate to mix, amass flow phenomenon, improve filtration efficiency.
Multistage pretreatment unit 1 is the same with the structure of special worry case 3, no longer describes.
The operational process of the device of present embodiment:
(1) former water at first passes through multistage pretreatment unit 1, preliminary except the impurity in anhydrating, pass through RO film device 4 then, further remove impurity, finally by crossing multistage treatment unit again 5, change the physico-chemical property of water, increase the beneficiating ingredient of water, be purified water, storage and first water tank, 6 the insides are taken people in needs;
(2) will consider case 3 filtration treatment by the spy through the waste water that obtains through RO film device 4, and make TDS value≤200 of waste water, the water after the filtration leaves second water tank, 2 the insides earlier in, when needing again be incorporated into raw water pipeline, as former water re-using;
(3) utilize the part obtain to purify waste water, RO film device 4 is carried out back flushing, reduce impurity the RO film is polluted, the water after the flushing is considered case 3 filtration treatment through special, makes TDS value≤200 of waste water, again be incorporated into raw water pipeline, as former water re-using.According to the running condition of every day, can back flushing every day RO film twice, water 50L at every turn.
Utilize equipment of the present utility model, carry out the processing of former water, entire equipment has realized non-wastewater discharge, and has improved the work-ing life of RO film, than having improved 2 ~ 3 times the work-ing life of the RO film of general RO membrane treatment appts, has reduced the working cost of equipment.
Embodiment 2
Shown in Fig. 2 and 4, a kind of no waste water RO reverse osmosis water treating equipment, comprise to former water carry out preliminary treatment multistage pretreatment unit 1, to be used for purificating raw water be that waste water that the process of direct-drinking water produces filters and makes described waste water enter the spy that described water cleaning systems carries out recirculation again to consider case 3, RO film device 4, comprise for the physico-chemical property that changes the pure water after the RO film device filters, increase multistage treatment unit again 5 and first water tank 6 of the beneficiating ingredient of water; Described various device according to pipeline effect difference, is divided into water pipeline, counter-flushing pipeline and waste water pipeline with it by pipe connection together,
Described water pipeline comprises multistage pretreatment unit 1, the import of multistage pretreatment unit 1 is provided with the pipeline that connects former water, the outlet of described multistage pretreatment unit 1 is connected by the import of pipeline with RO film device 4, the outlet of described RO film device 4 is connected by the import of pipeline with multistage treatment unit again 5, the outlet of described multistage treatment unit again 5 is connected by the import of pipeline with first water tank 6, and the outlet of first water tank 6 is as the intake of final purification water;
Described counter-flushing pipeline comprises first water tank 6, the outlet of described first water tank 6 is connected by the outlet of pipeline with RO film device 4, the import of described RO film device 4 is connected with special import of considering case 3 by pipeline, and described special outlet of considering case 3 is connected by the inlet pipeline of pipeline with multistage pretreatment unit 1.
Special worry case 3 comprises considers bottle 31, water inlet pipe 32, rising pipe 33 and filter core, described filter core is installed on the inside of considering bottle 31, described water inlet pipe 31 is arranged on the top of filter core, described rising pipe 33 is arranged on the bottom of filter core, described filter core is layering shunting filter core, comprise filter core housing 34, described filter core housing 34 inside are provided with four layers of filtering layer 37, filtering layer 37 falls the fluorine filtrate for nano modification, be provided with silicagel pad 35 between the described filtering layer, described silicagel pad 35 is provided with a plurality of apertures.Use layering shunting filter core to overcome water impact in the filtration procedure and cause filtrate to mix, amass flow phenomenon, improve filtration efficiency.Multistage pretreatment unit 1 is the same with the structure of special worry case 3, no longer describes.
The operational process of the device of present embodiment:
(1) former water at first passes through multistage pretreatment unit 1, preliminary except the impurity in anhydrating, pass through RO film device 4 then, further remove impurity, finally by crossing multistage treatment unit again 5, change the physico-chemical property of water, increase the beneficiating ingredient of water, be purified water, storage and first water tank, 6 the insides are taken people in needs;
(2) will consider case 3 filtration treatment by the spy through the waste water that obtains through RO film device 4, make TDS value≤200 of waste water, the water after the filtration again be incorporated into raw water pipeline, as former water re-using;
(3) utilize the part obtain to purify waste water, RO film device 4 is carried out back flushing, reduce impurity the RO film is polluted, the water after the flushing is considered case 3 filtration treatment through special, makes TDS value≤200 of waste water, again be incorporated into raw water pipeline, as former water re-using.According to the running condition of every day, can back flushing every day RO film twice, water 50L at every turn.
Utilize equipment of the present utility model, carry out the processing of former water, entire equipment has realized non-wastewater discharge, and has improved the work-ing life of RO film, than having improved 2 ~ 3 times the work-ing life of the RO film of general RO membrane treatment appts, has reduced the working cost of equipment.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (7)

1. no waste water RO reverse osmosis water treating equipment is characterized in that: comprise to former water carry out preliminary treatment multistage pretreatment unit, to be used for purificating raw water be that waste water that the process of direct-drinking water produces filters and makes described waste water enter the spy that described water cleaning systems carries out recirculation again to consider case, RO film device and first water tank; Described various device according to pipeline effect difference, is divided into water pipeline, counter-flushing pipeline and waste water pipeline with it by pipe connection together,
Described water pipeline comprises multistage pretreatment unit, the import of multistage pretreatment unit is provided with the pipeline that connects former water, the outlet of described multistage pretreatment unit is connected by the import of pipeline with the RO film device, the outlet of described RO film device is connected by the import of pipeline with first water tank, and the outlet of first water tank is as the intake of final purification water;
Described counter-flushing pipeline comprises first water tank, the outlet of described first water tank is connected by the outlet of pipeline with the RO film device, the import of described RO film device is connected with special import of considering case by pipeline, and special outlet of considering case is connected with the inlet pipeline of multistage pretreatment unit by pipeline;
Described waste water pipeline comprises the RO film device, and the outlet of the described RO film device of described RO film device is connected with special import of considering case by pipeline, and special outlet of considering case is connected with the inlet pipeline of multistage pretreatment unit by pipeline.
2. a kind of no waste water RO reverse osmosis water treating equipment according to claim 1, it is characterized in that: also comprise the multistage treatment unit again for the beneficiating ingredient of the physico-chemical property that changes the pure water after the RO film device filters, increase water, the import of described multistage treatment unit again is connected with the outlet of RO film device, and the outlet of described multistage treatment unit again is connected with the import of first water tank.
3. a kind of no waste water RO reverse osmosis water treating equipment according to claim 1 and 2, it is characterized in that: also comprise second water tank, described special outlet of considering case is connected by the import of pipeline with second water tank, and the outlet of second water tank is connected with the inlet pipeline of multistage pretreatment unit by pipeline.
4. a kind of no waste water RO reverse osmosis water treating equipment according to claim 1 and 2, it is characterized in that: described special worry case comprises considers bottle, water inlet pipe, rising pipe and filter core, described filter core is installed on the inside of considering bottle, described water inlet pipe reaches the bottom of filter core, described rising pipe is arranged on the top of filter core, described filter core is layering shunting filter core, comprise the filter core housing, described filter core enclosure interior is provided with two filter layers at least, be provided with silicagel pad between the described filtering layer, described silicagel pad is provided with a plurality of apertures.
5. a kind of no waste water RO reverse osmosis water treating equipment according to claim 1 and 2, it is characterized in that: described multistage pretreatment unit comprises considers bottle, water inlet pipe, rising pipe and filter core, described filter core is installed on the inside of considering bottle, described water inlet pipe reaches the bottom of filter core, described rising pipe is arranged on the top of filter core, described filter core is layering shunting filter core, comprise the filter core housing, described filter core enclosure interior is provided with two filter layers at least, be provided with silicagel pad between the described filtering layer, described silicagel pad is provided with a plurality of apertures.
6. a kind of no waste water RO reverse osmosis water treating equipment according to claim 4, it is characterized in that: described filtering layer is four layers, described filtering layer is that the fluorine filtrate falls in nano modification.
7. a kind of no waste water RO reverse osmosis water treating equipment according to claim 5, it is characterized in that: described filtering layer is four layers, described filtering layer is that the fluorine filtrate falls in nano modification.
CN 201320074683 2013-02-17 2013-02-17 Wastewater-free RO (reverse osmosis) water treatment equipment Expired - Fee Related CN203187466U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320074683 CN203187466U (en) 2013-02-17 2013-02-17 Wastewater-free RO (reverse osmosis) water treatment equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320074683 CN203187466U (en) 2013-02-17 2013-02-17 Wastewater-free RO (reverse osmosis) water treatment equipment

Publications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105800809A (en) * 2016-04-08 2016-07-27 横店集团东磁股份有限公司 Non-electric and wastewater-free household reverse osmosis water purifier
CN106422450A (en) * 2016-10-26 2017-02-22 江苏沁尔康环境电器有限公司 Multifunctional filter head

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105800809A (en) * 2016-04-08 2016-07-27 横店集团东磁股份有限公司 Non-electric and wastewater-free household reverse osmosis water purifier
CN105800809B (en) * 2016-04-08 2019-01-25 横店集团东磁股份有限公司 A kind of no electricity is without waste water household reverse osmosis water purifier
CN106422450A (en) * 2016-10-26 2017-02-22 江苏沁尔康环境电器有限公司 Multifunctional filter head
CN106422450B (en) * 2016-10-26 2018-08-24 江苏沁尔康环境电器有限公司 Multi-functional filter

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130911

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