CN203007050U - Novel reverse-osmosis (RO) water purification system - Google Patents
Novel reverse-osmosis (RO) water purification system Download PDFInfo
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- CN203007050U CN203007050U CN 201220712258 CN201220712258U CN203007050U CN 203007050 U CN203007050 U CN 203007050U CN 201220712258 CN201220712258 CN 201220712258 CN 201220712258 U CN201220712258 U CN 201220712258U CN 203007050 U CN203007050 U CN 203007050U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 128
- 238000001223 reverse osmosis Methods 0.000 title abstract description 25
- 238000000746 purification Methods 0.000 title abstract description 5
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 45
- 230000001105 regulatory effect Effects 0.000 claims description 23
- 239000012141 concentrate Substances 0.000 claims description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 230000008595 infiltration Effects 0.000 claims description 10
- 238000001764 infiltration Methods 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 10
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 6
- 239000004800 polyvinyl chloride Substances 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 239000008213 purified water Substances 0.000 abstract 6
- 238000010992 reflux Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010612 desalination reaction Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000002158 endotoxin Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000012633 leachable Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 1
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Abstract
The utility model discloses a novel reverse-osmosis (RO) water purification system. The novel RO water purification system comprises a precise filter, a primary RO element, a purified water tank, a concentrated water discharge port and a concentrated water refluxing structure, wherein the primary RO element is provided with an RO water inlet, an RO purified water outlet and an RO concentrated water outlet, the precise filter is connected to the RO water inlet, the RO purified water outlet is connected to the purified water tank, and the RO concentrated water outlet is connected to the concentrated water discharge port and is simultaneously connected to the RO water inlet through the concentrated water refluxing structure so as to realize concentrated water refluxing; and a raw water conductivity measuring instrument is arranged at the RO water inlet, and a purified water conductivity measuring instrument is arranged at the RO purified water outlet. Due to the adoption of the structure, the novel RO water purification system has the advantages that the water utilization ratio of RO equipment is greatly increased, and the aims of cost reduction, energy saving and emission reduction are achieved.
Description
Technical field
The utility model relates to the water treating equipment technical field, is specifically related to novel trans infiltration pure water system.
Background technology
RO reverse osmosis (RO:Reverse Osmosis, reverse osmosis) be with enough pressure, the solvent (general Chang Zhishui) in solution to be separated by reverse osmosis membrane (RO film), direction and infiltration opposite direction can use that reverse osmosis method greater than osmotic pressure separates, purification and concentrated solution.Utilize reverse osmosis technology can effectively remove dissolved salt, colloid in water, the impurity such as bacterium, virus, bacterial endotoxin and most of organism.The main separate object of RO film is the ion range in solution, need not chemical and gets final product salt in effective elimination water, and system's desalination rate is generally more than 98%.So reverse osmosis be state-of-the-art be also a kind of desalination mode of energy-saving and environmental protection, also become the pre-desalinating process of main flow.
The RO reverse osmosis equipment is a major equipment in reverse osmose pure-water system Pure-water Making process, and because of its stable performance, the widespread use of ratio of desalinization high, system's ratio of desalinization is generally in 98% left and right, and annual certain decay is arranged.There is following shortcoming in present reverse osmose pure-water system: the recovery utilization rate of water is lower, and general single RO film rate of recovery is 15%, system recoveries rate 15 ~ 75%.
The utility model content
The purpose of this utility model is to disclose novel trans infiltration pure water system, solves the lower problem of recovery utilization rate of water.
For achieving the above object, the utility model adopts following technical scheme:
Novel trans infiltration pure water system comprises accurate filter, one-level RO ro components, pure water tank, concentrated water discharge mouth and concentrate recirculation structure; One-level RO ro components is provided with the dense water water outlet of RO water-in, RO pure water water outlet and RO, accurate filter connects the RO water-in, RO pure water water outlet connects pure water tank, the dense water water outlet of RO connects the concentrated water discharge mouth, the dense water water outlet of RO connects the RO water-in by the concentrate recirculation structure simultaneously, thereby realizes concentrate recirculation; The RO water-in is provided with former water conductivity survey meter, and RO pure water water outlet is provided with the pure water conductivity survey meter.
Further, described concentrate recirculation structure comprises backflow check valve, return valve, return flow meter and return line; Return line one end is communicated with the dense water water outlet of RO and the other end is communicated with the RO water-in, and backflow check valve, return valve group and return flow meter are connected successively by return line, to realize controlling the flow-direction and flowrate of concentrate recirculation.
Further, the dense water water outlet of described RO connects described backflow check valve, and this backflow check valve connects described return valve, this return valve connects described return flow meter, and this return flow meter connects described RO water-in.
Further, described backflow check valve is selected the horizontal lobe check valve of stainless steel lift; Described return valve is selected the stainless steel variable valve; Described return flow meter is selected the LZM glass rotameter; Described return line is the pipeline that rigid polyvinyl chloride U-PVC or stainless steel are made;
Further, connect by high-pressure pump, RO check valve, RO automatic regulating valve successively between described accurate filter and described RO water-in.
Further, described return flow meter connects with the high-pressure pump water-in of being connected described high-pressure pump, thereby realizes that described return line and described RO water-in are communicated with.
Further, be provided with the first pressure transmitter and described former water conductivity survey meter between described accurate filter and described high-pressure pump, be provided with the second pressure transmitter between described RO automatic regulating valve and described one-level RO ro components.
Further, the dense water water outlet of described RO is communicated with described concentrated water discharge mouth by dense water regulating valve group, concentrated stream amount meter successively.
Further, described dense water regulating valve assembly comprises the moving variable valve of dense sailor and dense water automatic regulating valve, and the moving variable valve of dense sailor and dense water automatic regulating valve are parallel with one another.
Further, described RO pure water water outlet passes through the pure water under meter and is connected the pure water tank connection, is provided with described pure water conductivity survey meter between described RO pure water water outlet and pure water under meter.
Compared with prior art, the beneficial effects of the utility model:
The utility model adopts above structure, greatly improves the water use efficiency of reverse osmosis equipment, and especially to producing the less demanding occasion of water conductivity, utilization ratio improves clearly: former water conductivity 450 μ s/cm for example, customer requirements are less than 20 μ s/cm, product water water yield 2m
3; Treatment facility is processed routinely, the rate of recovery approximately 50%, per hour draining 2m
3; As adopting the technical solution of the utility model, the utilization ratio of water can bring up to 65%, reaches to reduce costs and the purpose of energy-saving and emission-reduction.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, during the below will describe embodiment, the accompanying drawing of required use is done to introduce simply, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of novel trans infiltration pure water system embodiment described in the utility model;
In figure, the 1-accurate filter; 101-manual exhaust device; The 102-back pressure transducer; 2-one-level RO ro components; The 21-RO water-in; 22-RO pure water water outlet; The dense water water outlet of 23-RO; The 3-pure water tank; 4-concentrated water discharge mouth; 5-concentrate recirculation structure; 51-backflow check valve; The 52-return valve; 53-return flow meter; The 54-return line; The 6-high-pressure pump; 61-high-pressure pump water-in; The 7-RO check valve; The 8-RO automatic regulating valve; 9-the first pressure transmitter; The former water conductivity survey meter of 10-; 11-the second pressure transmitter; The dense water regulating valve group of 12-; The dense sailor of 121-moves variable valve; The dense water automatic regulating valve of 122-; 13-concentrated stream amount meter; 14-pure water under meter; 15-pure water conductivity survey meter; 16-the 3rd pressure transmitter.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.
Novel trans infiltration pure water system comprises accurate filter, one-level RO ro components, pure water tank, concentrated water discharge mouth and concentrate recirculation structure; One-level RO ro components is provided with the dense water water outlet of RO water-in, RO pure water water outlet and RO, accurate filter connects the RO water-in, RO pure water water outlet connects pure water tank, the dense water water outlet of RO connects the concentrated water discharge mouth, the dense water water outlet of RO connects the RO water-in by the concentrate recirculation structure simultaneously, thereby realizes concentrate recirculation; The RO water-in is provided with former water conductivity survey meter, and RO pure water water outlet is provided with the pure water conductivity survey meter.
Novel trans infiltration pure water system, comprise accurate filter 1, one-level RO ro components 2, pure water tank 3, concentrated water discharge mouth 4 and concentrate recirculation structure 5 for the treatment of former water as shown in Fig. 1 embodiment.One-level RO ro components 2 is provided with RO water-in 21, RO pure water water outlet 22 and the dense water water outlet 23 of RO, and accurate filter 1 connects RO water-in 21, and RO pure water water outlet 22 connects pure water tank 3, and the dense water water outlet 23 of RO connects concentrated water discharge mouth 4; The dense water water outlet 23 of RO connects RO water-in 21 by concentrate recirculation structure 5 simultaneously, thereby realizes concentrate recirculation.
Concentrate recirculation structure 5 comprises backflow check valve 51, return valve 52, return flow meter 53 and return line 54.Return line one end is communicated with the dense water water outlet 23 of RO and the other end is communicated with RO water-in 21, and backflow check valve 51, return valve 52 and return flow meter 53 are connected successively by return line 54, to realize controlling the flow-direction and flowrate of concentrate recirculation.In the present embodiment, the dense water water outlet 23 of RO connects backflow check valve 51, and this backflow check valve 51 connects return valve 52, this return valve 52 connects return flow meter 53, and this return flow meter 53 connects RO water-in 21.The flow of concentrate recirculation is the water yield of recovery, and is big or small according to the product electrical conductivity of water that RO pure water water outlet 22 flows out, and customer requirements is regulated the folding size of return valve.
Further, connect by high-pressure pump 6, RO check valve 7, RO automatic regulating valve 8 successively between accurate filter 1 and RO water-in 21, return flow meter 53 connects with the high-pressure pump water-in 61 of being connected high-pressure pump 6, thereby realizes that return line 54 and RO water-in 21 are communicated with.Be provided with the first pressure transmitter 9 and former water conductivity survey meter 10 between accurate filter 1 and high-pressure pump 6, be provided with the second pressure transmitter 11 between RO automatic regulating valve 8 and one-level RO ro components 2.The back pressure transducer 102 that accurate filter 1 is provided with manual exhaust device 101 and coordinates with this manual exhaust device 101.Accurate filter 2(in the present embodiment is called again cartridge filter), cylinder shell generally adopts the stainless steel manufacturing, the tubulose filter cores such as the inner PP of employing melts and sprays, line burns, folding, titanium filter core, active carbon filter core are as filtering element, select different filtering elements according to different filtration mediums and design technology, to reach the requirement of effluent quality.
The dense water water outlet 23 of RO is communicated with concentrated water discharge mouth 4 by dense water regulating valve group 12, concentrated stream amount meter 13 successively.Dense water regulating valve assembly 12 comprises the moving variable valve 121 of dense sailor and dense water automatic regulating valve 122, and the moving variable valve 121 of dense sailor and dense water automatic regulating valve 122 are parallel with one another.The dense water water outlet 23 of RO is provided with the 3rd pressure transmitter 16.
RO pure water water outlet 22 is connected connection by pure water under meter 14 with pure water tank, be provided with pure water conductivity survey meter 15 between RO pure water water outlet 22 and pure water under meter 14.
Former water conductivity survey meter 10 and pure water conductivity survey meter 15 can be selected CM-230 on-line monitoring conductivity meter, have liquid crystal display and data outputting module, realize liquid-crystal display and data output function.
Other structure of the present embodiment novel trans infiltration pure water system is referring to prior art.
As further illustrating the present embodiment, its working process now is described: when normal operation is pressed by system, first open the backflow check valve, then slowly open return valve, the dense water of the former water of high-pressure pump water-in and backflow mixes, specific conductivity meeting slow decreasing, and (conductivity data is produced the required specific conductivity of water divided by 2% for the user when specific conductivity drops to certain value, RO film system ratio of desalinization is set as 98%) time, can stop regulating return valve; By the return flow (water yield of this flow for recycling) of dense water this moment, this treatment system can be produced the pure water that meets customer requirements, can recycle the dense water of part RO discharging simultaneously.
The present embodiment produces under water water quality prerequisite the utilization ratio that improves water satisfying the user, less than 500 μ s/cm, produces water conductivity greater than 10 μ s/cm when the raw water quality specific conductivity, all can adopt the present technique method, can satisfy user's technical requirements, the utilization ratio with improving water cuts operating costs.
The utility model is not limited to above-mentioned embodiment, if various changes of the present utility model or modification are not broken away from spirit and scope of the present utility model, if within these changes and modification belonged to claim of the present utility model and equivalent technologies scope, the utility model also was intended to comprise these changes and modification.
Claims (10)
1. novel trans infiltration pure water system, is characterized in that: comprise accurate filter, one-level RO ro components, pure water tank, concentrated water discharge mouth and concentrate recirculation structure; One-level RO ro components is provided with the dense water water outlet of RO water-in, RO pure water water outlet and RO, accurate filter connects the RO water-in, RO pure water water outlet connects pure water tank, the dense water water outlet of RO connects the concentrated water discharge mouth, the dense water water outlet of RO connects the RO water-in by the concentrate recirculation structure simultaneously, thereby realizes concentrate recirculation; The RO water-in is provided with former water conductivity survey meter, and RO pure water water outlet is provided with the pure water conductivity survey meter.
2. reverse osmose pure-water system as claimed in claim 1, it is characterized in that: described concentrate recirculation structure comprises backflow check valve, return valve, return flow meter and return line; Return line one end is communicated with the dense water water outlet of RO and the other end is communicated with the RO water-in, and backflow check valve, return valve group and return flow meter are connected successively by return line, to realize controlling the flow-direction and flowrate of concentrate recirculation.
3. reverse osmose pure-water system as claimed in claim 2, it is characterized in that: the dense water water outlet of described RO connects described backflow check valve, this backflow check valve connects described return valve, this return valve connects described return flow meter, and this return flow meter connects described RO water-in.
4. reverse osmose pure-water system as claimed in claim 2, it is characterized in that: described backflow check valve is selected the horizontal lobe check valve of stainless steel lift; Described return valve is selected the stainless steel variable valve; Described return flow meter is selected the LZM glass rotameter; Described return line is the pipeline that rigid polyvinyl chloride U-PVC or stainless steel are made.
5. reverse osmose pure-water system as claimed in claim 2, is characterized in that: connect by high-pressure pump, RO check valve, RO automatic regulating valve successively between described accurate filter and described RO water-in.
6. reverse osmose pure-water system as claimed in claim 5 is characterized in that: described return flow meter and the high-pressure pump water-in of being connected described high-pressure pump connect, thereby realize that described return line and described RO water-in are communicated with.
7. reverse osmose pure-water system as claimed in claim 6, it is characterized in that: be provided with the first pressure transmitter and described former water conductivity survey meter between described accurate filter and described high-pressure pump, be provided with the second pressure transmitter between described RO automatic regulating valve and described one-level RO ro components.
8. reverse osmose pure-water system as claimed in claim 1, it is characterized in that: the dense water water outlet of described RO is communicated with described concentrated water discharge mouth by dense water regulating valve group, concentrated stream amount meter successively.
9. reverse osmose pure-water system as claimed in claim 8, it is characterized in that: described dense water regulating valve assembly comprises the moving variable valve of dense sailor and dense water automatic regulating valve, the moving variable valve of dense sailor and dense water automatic regulating valve are parallel with one another.
10. reverse osmose pure-water system as claimed in claim 1, it is characterized in that: described RO pure water water outlet connects by pure water under meter and the pure water tank of being connected, and is provided with described pure water conductivity survey meter between described RO pure water water outlet and pure water under meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220712258 CN203007050U (en) | 2012-12-20 | 2012-12-20 | Novel reverse-osmosis (RO) water purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220712258 CN203007050U (en) | 2012-12-20 | 2012-12-20 | Novel reverse-osmosis (RO) water purification system |
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| Publication Number | Publication Date |
|---|---|
| CN203007050U true CN203007050U (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220712258 Expired - Fee Related CN203007050U (en) | 2012-12-20 | 2012-12-20 | Novel reverse-osmosis (RO) water purification system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111689621A (en) * | 2019-03-12 | 2020-09-22 | 广州久道家用电器有限公司 | Water treatment method |
| CN113856469A (en) * | 2021-11-08 | 2021-12-31 | 莱特莱德(上海)技术有限公司 | Curve micro-force-conducting system |
| CN114195301A (en) * | 2021-12-16 | 2022-03-18 | 楚天华通医药设备有限公司 | Purified water preparation system |
-
2012
- 2012-12-20 CN CN 201220712258 patent/CN203007050U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111689621A (en) * | 2019-03-12 | 2020-09-22 | 广州久道家用电器有限公司 | Water treatment method |
| CN113856469A (en) * | 2021-11-08 | 2021-12-31 | 莱特莱德(上海)技术有限公司 | Curve micro-force-conducting system |
| CN114195301A (en) * | 2021-12-16 | 2022-03-18 | 楚天华通医药设备有限公司 | Purified water preparation system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20151220 |
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| EXPY | Termination of patent right or utility model |