CN204058146U - A kind of water purification system for chemical industry - Google Patents
A kind of water purification system for chemical industry Download PDFInfo
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- CN204058146U CN204058146U CN201420371705.XU CN201420371705U CN204058146U CN 204058146 U CN204058146 U CN 204058146U CN 201420371705 U CN201420371705 U CN 201420371705U CN 204058146 U CN204058146 U CN 204058146U
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Abstract
The utility model provides a kind of water purification system for chemical industry, comprise raw water box successively, raw water pump, more medium filter, activated charcoal filter, accurate filter, first-stage reverse osmosis, two-pass reverse osmosis, EDI device, apparatus for ultraviolet disinfection, constent temperature heater and pure water tank, described first-stage reverse osmosis device and second level reverse osmosis apparatus are all connected with Membrane cleaning system, Membrane cleaning system comprises cleaning solution case successively, scavenging pump, strainer and membrane module cleaning interface, the water outlet of scavenging pump and the water-in UNICOM of strainer, the water outlet of strainer is by suction culvert and one-level, the water-in of second level reverse osmosis apparatus is communicated with, one-level, second level reverse osmosis apparatus water outlet are by return line access cleaning solution case, also comprise recoil pump to use as when more medium filter, activated charcoal filter backwash.Practical simple, good stability after the utility model combination, the pure water quality after system process is very high, can ensure the performance index of producing water for a long time.
Description
Technical field
The utility model relates to a kind of water purification system for chemical industry, belongs to water-treatment technology field.
Background technology
Pure water, also known as deionized water, generally refers to outside being removed by the strong electrolyte being easy in water remove by the method for physics, chemistry, also removes the silicic acid being difficult in water remove and the weak electrolyte such as carbonic acid gas to water to a certain degree.Specific conductivity when 25 DEG C in pure water is generally 0.1-1 μ s/cm, and residue saltiness generally should at below 1mg/L, and the common method of pure water preparation has the methods such as ion-exchange, sterilizing, membrane sepn.Pure water is a kind of most widely used supplementary material in chemical industry, and its application has very high ubiquity and importance.But existing water purification system or simple by filter and reverse osmosis process, without cleaning system in whole system, cause the quality of process pure water on the one hand not high, system is in During Process of Long-term Operation on the other hand, the various pollutents existed in reverse-osmosis membrane element total surface meeting connate water, thus make the degradation of device, pure water can be made to meet index without routine cleaning sterilization.
Summary of the invention
The purpose of this utility model is to provide a kind of water purification system for chemical industry, and practical simple, good stability after its combination, the pure water quality after system process is very high, can ensure the performance index of producing water for a long time.
In order to achieve the above object, the utility model adopts following technical scheme: a kind of water purification system for chemical industry, comprise raw water box successively, raw water pump, more medium filter, activated charcoal filter, accurate filter, first-stage reverse osmosis, two-pass reverse osmosis, EDI device, apparatus for ultraviolet disinfection, constent temperature heater and pure water tank, described first-stage reverse osmosis device and second level reverse osmosis apparatus are all connected with Membrane cleaning system, Membrane cleaning system comprises cleaning solution case successively, scavenging pump, strainer and membrane module cleaning interface, the water outlet of scavenging pump and the water-in UNICOM of strainer, the water outlet of strainer is by suction culvert and one-level, the water-in of second level reverse osmosis apparatus is communicated with, one-level, second level reverse osmosis apparatus water outlet are by return line access cleaning solution case, also comprise recoil pump to use as when more medium filter, activated charcoal filter backwash.
As further preferably, also comprise flocculation agent injected system, Scale inhibitors injected system, sodium hydroxide injected system, flocculation agent injected system comprises flocculation agent and dissolves batch meter by volume pump even to more medium filter import mother pipe; Scale inhibitors injected system comprises Scale inhibitors and dissolves batch meter by volume pump even to accurate filter import mother pipe; Sodium hydroxide injected system comprises sodium hydroxide and dissolves batch meter by volume pump even to second level reverse osmosis apparatus import mother pipe.
As further preferred, described activated charcoal filter upper and lower in cylindrical shell arranges water sprayer tube respectively; Because shower is arranged at upper and lower in cylindrical apparatus respectively, when receiving water and backwash when mainly playing operation, water distribution is same evenly effectively, prevents bias current.
As further preferred, described activated charcoal filter evenly arranges multiple pairs of filters respectively on the plate face of filter plate, the fine-fibered suede that under two filter, filter plays the thick impurity of interception and breaks, and upper filter plays a part to distribute and collect to filter rear water.
As further preferred, described reverse osmosis unit comprises high-pressure pump, reverse osmosis module and controls monitoring instrument, and described reverse osmosis module is provided with ESPA2 polyamide composite film.The ratio of desalinization of this composite membrane is high, and water production rate is large, stable performance, and its resistance to pH value scope is from 2 to 10, is convenient to matting.
As further preferred, the filtering layer that more medium filter comprises stainless steel casing and wherein arranges, filtering layer comprises spongy layer, cinder layer, quartz sand layer and active carbon layer successively by water inlet direction.
As further preferred, the filter core aperture of described accurate filter is 5 μm.
As further preferably, in described cleaning solution case, chemical is housed.
The beneficial effects of the utility model are: the main flow of the utility model water purification system is: pre-treatment (multi-medium filtering, activated carbon filtration, secondary filter), then through two-pass reverse osmosis desalting treatment, EDI device, ultra-violet sterilization, that thermostatically heating process obtains pure water is for subsequent use; Described more medium filter is for removing the particles such as silt, iron rust, colloidalmaterial and suspended substance in tap water, described activated charcoal filter adopts active fruit shell carbon strainer, for removing pigment in water, peculiar smell, biochemical organism, chlorine residue and other harmful pollutents; Water after pretreatment unit purification enters described second level reverse osmosis apparatus again, carries out desalting treatment, and reduce water hardness, ratio of desalinization is more than 98%; Also comprise ultraviolet sterilization apparatus, for utterly destroying bacterium remaining in water.The utility model is also provided with cleaning system, makes the pure water quality after process very high, can ensure the performance index of producing water for a long time.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment for the water purification system of chemical industry.
Fig. 2 is the structural representation of activated charcoal filter in Fig. 1.
Fig. 3 is the enlarged diagram of two filter in Fig. 2.
What mark in accompanying drawing is described as follows: 1-raw water box, 2-raw water pump, 3-recoil pump, 4-more medium filter, 5-activated charcoal filter, 6-flocculation agent injected system, 7-accurate filter, 8-Scale inhibitors injected system, 9-one-level high-pressure pump, 10-first-stage reverse osmosis device, 11-secondary high-pressure pump, 12-second level reverse osmosis apparatus, 13-Membrane cleaning system, 131-cleaning solution case, 132-scavenging pump, 133-strainer, 14-EDI device, 15-pure water tank, 16-pure water pump, 17-sterilizing unit, 18-well heater, 19-sodium hydroxide injected system, 51-cylindrical shell, 52-shower, the two filter of 53-, 54-water-in, 55-water outlet, 56-water pipe, 57-gac, 58-filter plate, filter under 531-, the upper filter of 532-.
Embodiment
The realization of the utility model object, functional characteristics and beneficial effect, be described further below in conjunction with specific embodiment and accompanying drawing.
Below in conjunction with the drawings and specific embodiments, technical scheme described in the utility model is described in further detail, to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, the water purification system that the utility model embodiment is used for chemical industry comprises raw water box 1 successively, raw water pump 2, more medium filter 4, activated charcoal filter 5, recoil pump 3, accurate filter 7, first-stage reverse osmosis device 10, second level reverse osmosis apparatus 12, EDI device 14, pure water tank, apparatus for ultraviolet disinfection 17 and constent temperature heater 18, described first-stage reverse osmosis device 10 is all connected with Membrane cleaning system 13 with second level reverse osmosis apparatus 12, Membrane cleaning system 13 comprises cleaning solution case 131 successively, scavenging pump 132, strainer 133 and membrane module cleaning interface, the water outlet of scavenging pump 132 and the water-in UNICOM of strainer 133, the water outlet of strainer 133 is by suction culvert and one-level, second level reverse osmosis apparatus 10, the water-in of 12 is communicated with, one-level, second level reverse osmosis apparatus 10,12 water outlet are by return line access cleaning solution case 131, recoil pump 3 is used as when more medium filter 4, activated charcoal filter 5 backwash.
Also comprise flocculation agent injected system 6, Scale inhibitors injected system 8, sodium hydroxide injected system 19, flocculation agent injected system 6 comprises flocculation agent and dissolves batch meter by volume pump even to more medium filter import mother pipe; Scale inhibitors injected system 8 comprises Scale inhibitors and dissolves batch meter by volume pump even to accurate filter import mother pipe; Sodium hydroxide injected system 19 comprises sodium hydroxide and dissolves batch meter by volume pump even to second level reverse osmosis apparatus import mother pipe.
As Figure 2-3, the utility model embodiment activated charcoal filter 5 upper and lower in cylindrical shell arranges water sprayer tube 52 respectively; Because shower 52 is arranged at upper and lower in cylindrical apparatus respectively, when receiving water and backwash when mainly playing operation, water distribution is same evenly effectively, prevents bias current.
Described activated charcoal filter 5 evenly arranges multiple pairs of filters 53 respectively on the plate face of filter plate 58, and under two filter 53, filter 531 works the fine-fibered suede tackled thick impurity and break, and upper filter 532 plays a part to distribute and water after collection filter.
Described one-level, second level reverse osmosis apparatus 10,12 comprise high-pressure pump 9,11, reverse osmosis module and control monitoring instrument, described reverse osmosis module is provided with ESPA2 polyamide composite film.
The filtering layer that more medium filter 4 comprises stainless steel casing and wherein arranges, filtering layer comprises spongy layer, cinder layer, quartz sand layer and active carbon layer successively by water inlet direction.
The filter core aperture of described accurate filter 7 is 5 μm.
In described cleaning solution case 131, certain density chemical is housed.
Claims (8)
1. the water purification system for chemical industry, it is characterized in that: comprise raw water box successively, raw water pump, more medium filter, activated charcoal filter, accurate filter, first-stage reverse osmosis, two-pass reverse osmosis, EDI device, apparatus for ultraviolet disinfection, constent temperature heater and pure water tank, described first-stage reverse osmosis device and second level reverse osmosis apparatus are all connected with Membrane cleaning system, Membrane cleaning system comprises cleaning solution case successively, scavenging pump, strainer and membrane module cleaning interface, the water outlet of scavenging pump and the water-in UNICOM of strainer, the water outlet of strainer is by suction culvert and one-level, the water-in of second level reverse osmosis apparatus is communicated with, one-level, second level reverse osmosis apparatus water outlet are by return line access cleaning solution case, also comprise recoil pump to use as when more medium filter, activated charcoal filter backwash.
2. the water purification system for chemical industry according to claim 1, it is characterized in that: also comprise flocculation agent injected system, Scale inhibitors injected system, sodium hydroxide injected system, flocculation agent injected system comprises flocculation agent and dissolves batch meter by volume pump even to more medium filter import mother pipe; Scale inhibitors injected system comprises Scale inhibitors and dissolves batch meter by volume pump even to accurate filter import mother pipe; Sodium hydroxide injected system comprises sodium hydroxide and dissolves batch meter by volume pump even to second level reverse osmosis apparatus import mother pipe.
3. the water purification system for chemical industry according to claim 1, is characterized in that: described activated charcoal filter upper and lower in cylindrical shell arranges water sprayer tube respectively.
4. the water purification system for chemical industry according to claim 1 or 3, is characterized in that: described activated charcoal filter evenly arranges multiple pairs of filters respectively on the plate face of filter plate.
5. the water purification system for chemical industry according to claim 1, is characterized in that: described reverse osmosis unit comprises high-pressure pump, reverse osmosis module and controls monitoring instrument, and described reverse osmosis module is provided with ESPA2 polyamide composite film.
6. the water purification system for chemical industry according to claim 1, it is characterized in that: the filtering layer that more medium filter comprises stainless steel casing and wherein arranges, filtering layer comprises spongy layer, cinder layer, quartz sand layer and active carbon layer successively by water inlet direction.
7. the water purification system for chemical industry according to claim 1, is characterized in that: the filter core aperture of described accurate filter is 5 μm.
8. the water purification system for chemical industry according to claim 1, is characterized in that: in described cleaning solution case, chemical is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420371705.XU CN204058146U (en) | 2014-07-08 | 2014-07-08 | A kind of water purification system for chemical industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420371705.XU CN204058146U (en) | 2014-07-08 | 2014-07-08 | A kind of water purification system for chemical industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204058146U true CN204058146U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420371705.XU Expired - Fee Related CN204058146U (en) | 2014-07-08 | 2014-07-08 | A kind of water purification system for chemical industry |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692965A (en) * | 2016-04-13 | 2016-06-22 | 中国人民解放军第四五二医院 | Emergency drinking water purifying treatment device |
| CN106395987A (en) * | 2016-08-25 | 2017-02-15 | 德清秋水果汁有限公司 | Water treatment system |
| CN108275813A (en) * | 2018-04-03 | 2018-07-13 | 大连大学 | A kind of water purification system |
| CN110981029A (en) * | 2019-12-26 | 2020-04-10 | 苏州仕净环保科技股份有限公司 | System is prepared to industry high pure water |
| CN112794483A (en) * | 2021-01-18 | 2021-05-14 | 保蓝环保(江苏)股份公司 | Novel water purification process |
| CN112897788A (en) * | 2019-12-04 | 2021-06-04 | 广州蓝禾素环保科技有限公司 | Novel standard water treatment process |
| CN113559606A (en) * | 2021-07-28 | 2021-10-29 | 南京云畅环保科技有限公司 | Nanofiltration process and method for urea liquid for vehicle |
-
2014
- 2014-07-08 CN CN201420371705.XU patent/CN204058146U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692965A (en) * | 2016-04-13 | 2016-06-22 | 中国人民解放军第四五二医院 | Emergency drinking water purifying treatment device |
| CN106395987A (en) * | 2016-08-25 | 2017-02-15 | 德清秋水果汁有限公司 | Water treatment system |
| CN108275813A (en) * | 2018-04-03 | 2018-07-13 | 大连大学 | A kind of water purification system |
| CN112897788A (en) * | 2019-12-04 | 2021-06-04 | 广州蓝禾素环保科技有限公司 | Novel standard water treatment process |
| CN110981029A (en) * | 2019-12-26 | 2020-04-10 | 苏州仕净环保科技股份有限公司 | System is prepared to industry high pure water |
| CN110981029B (en) * | 2019-12-26 | 2023-07-07 | 苏州仕净科技股份有限公司 | Industrial high-purity water preparing system |
| CN112794483A (en) * | 2021-01-18 | 2021-05-14 | 保蓝环保(江苏)股份公司 | Novel water purification process |
| CN113559606A (en) * | 2021-07-28 | 2021-10-29 | 南京云畅环保科技有限公司 | Nanofiltration process and method for urea liquid for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20180708 |