CN105110505A - First-stage reverse osmosis device for pretreating and softening - Google Patents
First-stage reverse osmosis device for pretreating and softening Download PDFInfo
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- CN105110505A CN105110505A CN201510528896.5A CN201510528896A CN105110505A CN 105110505 A CN105110505 A CN 105110505A CN 201510528896 A CN201510528896 A CN 201510528896A CN 105110505 A CN105110505 A CN 105110505A
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Abstract
The invention discloses a first-stage reverse osmosis device for pretreating and softening. The first-stage reverse osmosis device comprises a raw water tank, mechanical filters, active carbon filters, softeners, a scale inhibitor device, a softening water pump, a first-stage reverse osmosis device body and a purified water variable-frequency pump. The first-stage reverse osmosis device is characterized in that the raw water tank is internally provided with a high liquid level, a middle liquid level and a low liquid level and is connected with a raw water pump; the raw water pump is connected with the mechanical filters through rotor flow meters; the mechanical filters are connected with the active carbon filters; and the active carbon filters are connected with the softeners. The first-stage reverse osmosis device is simple in structure and convenient to operate; raw water can be effectively filtered and purified after being respectively filtered by the mechanical filters, the active carbon filters and a precision filter; meanwhile, the first-stage reverse osmosis device is wide in impurity removal range, capable of removing inorganic salts, organic matter impurities, bacteria, viruses and the like and high in salt removing rate which is larger than 99%; and a separating device is simple and is easily operated, controlled and maintained.
Description
Technical field
The present invention relates to field of water treatment equipment, be specially a kind of pre-treatment and softening first-stage reverse osmosis device.
Background technology
Reverse osmosis is a high-new membrane separation technique of nineteen sixty California, USA university invention, and its aperture is very little, mostly≤10 × 10-10(10A), it can remove ion range in filtrate and the very little organism of molecular weight, as bacterium, virus, thermal source etc.It has been widely used in the production of seawater or brackish water desalination, electronics, pharmaceutical pure water, tap water, space water, is also applied to biology, engineering in medicine.
Reverse osmosis, also known as reverse osmosis (RO), is with certain pressure, the solvent in solution is separated by reverse osmosis membrane (or claiming semi-permeable membranes).Because it is contrary with the direction of naturally osmotic, therefore claims reverse osmosis, according to the different osmotic of various material, the reverse osmosis method being greater than osmotic pressure just can be made to reach separation, extraction, purifying and concentrated object.
Reverse osmosis unit (being called for short RO device) belongs to key equipment in desalting system, device utilizes membrane separation technique to remove to anhydrate middle most of ion, SiO2 etc., significantly reduce TDS, RO device is that the part in former water is passed through film along the direction straight with costal fold, salt in water and colloidalmaterial will be concentrated on film surface, remain a part of former water along the direction parallel with film, concentrated material to be taken away, self-stip in operational process, the water flux of membrane element is larger, the higher then degree that its film surface is concentrated of the rate of recovery is higher, due to inspissated, the material solubility of film surface is different from material concentration in main body current, produce concentration polarization phenomenon, concentration polarization can make the concentration of film surface salt high, increase the osmotic pressure of film, salt transmitance is caused to increase, for improve feedwater pressure and need many consumed energies, the method of cleaning now should be adopted to recover.
Summary of the invention
The object of the present invention is to provide a kind of pre-treatment and softening first-stage reverse osmosis device, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme: a kind of pre-treatment and softening first-stage reverse osmosis device, comprise raw water box, mechanical filter, activated charcoal filter, softening agent, Scale inhibitors device, softening water pump, first-stage reverse osmosis device and pure water variable frequency pump, it is characterized in that: in described raw water box, be provided with high liquid level, middle liquid level and low liquid level, described raw water box is connected with raw water pump, described raw water box and raw water pump connecting place are provided with butterfly valve, described raw water pump is connected with mechanical filter by spinner-type flowmeter, described mechanical filter is connected with activated charcoal filter, described activated charcoal filter is connected with softening agent, described mechanical filter, activated charcoal filter and softening agent inside are equipped with butterfly valve, described softening agent is connected with Scale inhibitors device, described Scale inhibitors device is connected with accurate filter, described accurate filter is connected with softening water tank, high liquid level is provided with in described softening water tank, middle liquid level and low liquid level, described softening water tank is connected with softening water pump, described softening water pump is connected with one-level high-pressure pump, described one-level high-pressure pump is connected with first-stage reverse osmosis device, described first-stage reverse osmosis device is connected with pure water tank, described pure water tank is connected with pure water variable frequency pump.
Preferably, described mechanical filter, activated charcoal filter and softening agent are two, and mechanical filter, activated charcoal filter and a softening agent are one group, and often group is all connected with raw water pump.
Preferably, high liquid level, middle liquid level and low liquid level is provided with in described pure water tank equally.
Preferably, described accurate filter, mechanical filter, activated charcoal filter and softening agent are equipped with tensimeter.
Preferably, conductivity meter, sampling valve, ball valve, magnetic valve and spinner-type flowmeter is provided with in described first-stage reverse osmosis device.
Preferably, described mechanical filter, activated charcoal filter and softening agent are equipped with tank.
Compared with prior art, the invention has the beneficial effects as follows: a kind of pre-treatment and softening first-stage reverse osmosis device, structure is simple, easy to operate, successively filtered by mechanical filter, activated charcoal filter and accurate filter, effectively can carry out filtration, purification to former water, first-stage reverse osmosis device Impurity removal scope is wide simultaneously, inorganic salts, organic impurities, bacterium, virus etc. can be removed, ratio of desalinization is high, can realize the ratio of desalinization being greater than 99%, tripping device is simple, easy to operate, control and safeguard.
Accompanying drawing explanation
Fig. 1 is workflow structural representation of the present invention;
In figure: 1, butterfly valve, 2, ball valve, 3, tensimeter, 4, spinner-type flowmeter, 5, conductivity meter, 6, tank, 7, sampling valve, 8, magnetic valve, 9, high liquid level, 10, middle liquid level, 11, low liquid level, 12, raw water box, 13, raw water pump, 14, mechanical filter, 15, activated charcoal filter, 16, softening agent, 17, Scale inhibitors device, 18, accurate filter, 19, softening water tank, 20, softening water pump, 21, one-level high-pressure pump, 22, first-stage reverse osmosis device, 23, pure water tank, 24, pure water variable frequency pump.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the invention provides a kind of technical scheme: a kind of pre-treatment and softening first-stage reverse osmosis device, comprise raw water box 12, mechanical filter 14, activated charcoal filter 15, softening agent 16, Scale inhibitors device 17, softening water pump 20, first-stage reverse osmosis device 22 and pure water variable frequency pump 24, it is characterized in that: in described raw water box 12, be provided with high liquid level 9, middle liquid level 10 and low liquid level 11, described raw water box 12 is connected with raw water pump 13, described raw water box 12 is provided with butterfly valve 1 with raw water pump 13 connecting place, described raw water pump 13 is connected with mechanical filter 14 by spinner-type flowmeter 4, described mechanical filter 14 is connected with activated charcoal filter 15, described activated charcoal filter 15 is connected with softening agent 16, described mechanical filter 14, activated charcoal filter 15 and softening agent 16 inside are equipped with butterfly valve 1, described softening agent 16 is connected with Scale inhibitors device 17, described Scale inhibitors device 17 is connected with accurate filter 18, described accurate filter 18 is connected with softening water tank 19, high liquid level 9 is provided with in described softening water tank 19, middle liquid level 10 and low liquid level 11, described softening water tank 19 is connected with softening water pump 20, described softening water pump 20 is connected with one-level high-pressure pump 21, described one-level high-pressure pump 21 is connected with first-stage reverse osmosis device 22, described first-stage reverse osmosis device 22 is connected with pure water tank 23, described pure water tank 23 is connected with pure water variable frequency pump 24.
Described mechanical filter 14, activated charcoal filter 15 and softening agent 16 are two, a mechanical filter 14, activated charcoal filter 15 and softening agent 16 are one group, often group is all connected with raw water pump 13, high liquid level 9 is provided with equally in described pure water tank 23, middle liquid level 10 and low liquid level 11, described mechanical filter 14, activated charcoal filter 15 and softening agent 16 are equipped with tank 6, conductivity meter 5 is provided with in described first-stage reverse osmosis device 22, sampling valve 7, ball valve 2, magnetic valve 8 and spinner-type flowmeter 4, described accurate filter 18, mechanical filter 14, activated charcoal filter 15 and softening agent 16 are equipped with tensimeter 3.
Concrete use-pattern: the present invention in use, successively filtered by mechanical filter, activated charcoal filter and accurate filter, effectively can carry out filtration, purification to former water, first-stage reverse osmosis device Impurity removal scope is wide simultaneously, can remove inorganic salts, organic impurities, bacterium, virus etc., ratio of desalinization is high, can realize the ratio of desalinization being greater than 99%, tripping device is simple, easy to operate, control and safeguard.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. a pre-treatment and softening first-stage reverse osmosis device, comprise raw water box (12), mechanical filter (14), activated charcoal filter (15), softening agent (16), Scale inhibitors device (17), softening water pump (20), first-stage reverse osmosis device (22) and pure water variable frequency pump (24), it is characterized in that: in described raw water box (12), be provided with high liquid level (9), middle liquid level (10) and low liquid level (11), described raw water box (12) is connected with raw water pump (13), described raw water box (12) and raw water pump (13) connecting place are provided with butterfly valve (1), described raw water pump (13) is connected with mechanical filter (14) by spinner-type flowmeter (4), described mechanical filter (14) is connected with activated charcoal filter (15), described activated charcoal filter (15) is connected with softening agent (16), described mechanical filter (14), activated charcoal filter (15) and softening agent (16) inside are equipped with butterfly valve (1), described softening agent (16) is connected with Scale inhibitors device (17), described Scale inhibitors device (17) is connected with accurate filter (18), described accurate filter (18) is connected with softening water tank (19), high liquid level (9) is provided with in described softening water tank (19), middle liquid level (10) and low liquid level (11), described softening water tank (19) is connected with softening water pump (20), described softening water pump (20) is connected with one-level high-pressure pump (21), described one-level high-pressure pump (21) is connected with first-stage reverse osmosis device (22), described first-stage reverse osmosis device (22) is connected with pure water tank (23), described pure water tank (23) is connected with pure water variable frequency pump (24).
2. a kind of pre-treatment according to claim 1 and softening first-stage reverse osmosis device, it is characterized in that: described mechanical filter (14), activated charcoal filter (15) and softening agent (16) are two, mechanical filter (14), activated charcoal filter (15) and a softening agent (16) are one group, and often group is all connected with raw water pump (13).
3. a kind of pre-treatment according to claim 1 and softening first-stage reverse osmosis device, is characterized in that: be provided with high liquid level (9), middle liquid level (10) and low liquid level (11) in described pure water tank (23) equally.
4. a kind of pre-treatment according to claim 1 and softening first-stage reverse osmosis device, is characterized in that: described accurate filter (18), mechanical filter (14), activated charcoal filter (15) and softening agent (16) are equipped with tensimeter (3).
5. a kind of pre-treatment according to claim 1 and softening first-stage reverse osmosis device, is characterized in that: be provided with conductivity meter (5), sampling valve (7), ball valve (2), magnetic valve (8) and spinner-type flowmeter (4) in described first-stage reverse osmosis device (22).
6. a kind of pre-treatment according to claim 1 and softening first-stage reverse osmosis device, is characterized in that: described mechanical filter (14), activated charcoal filter (15) and softening agent (16) are equipped with tank (6).
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| CN201510528896.5A CN105110505A (en) | 2015-08-26 | 2015-08-26 | First-stage reverse osmosis device for pretreating and softening |
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| CN201510528896.5A CN105110505A (en) | 2015-08-26 | 2015-08-26 | First-stage reverse osmosis device for pretreating and softening |
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2015
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| JP2000202445A (en) * | 1999-01-13 | 2000-07-25 | Kurita Water Ind Ltd | Treatment of recovered water containing fluoride ion in semiconductor production process |
| CN102897939A (en) * | 2011-07-28 | 2013-01-30 | 江苏晋煤恒盛化工有限公司 | Reverse osmosis process |
| CN202729930U (en) * | 2012-08-30 | 2013-02-13 | 马杰 | Minitype reverse osmosis system |
| CN204281492U (en) * | 2014-11-02 | 2015-04-22 | 安徽滨特尔水处理科技有限公司 | A kind of single-stage reverse osmosis equipment waste water reclaiming device system |
| CN204224362U (en) * | 2014-11-03 | 2015-03-25 | 张琦 | A kind of pure water treatment facility |
| CN104386856A (en) * | 2014-11-14 | 2015-03-04 | 国家电网公司 | Technological equipment of valve external cooling system wastewater recycling system |
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Application publication date: 20151202 |