CN218951165U - Single-stage reverse osmosis ultra-pure water device - Google Patents

Abstract

The utility model discloses a single-stage reverse osmosis ultra-pure water device, which comprises a raw water tank and is characterized in that: the original water tank is a back flushing precision filter, a water outlet of the original water tank is connected with a plurality of purifying filter elements, a water outlet of the purifying filter elements is connected with reverse osmosis purifying equipment, and the reverse osmosis purifying equipment is connected with a pure water tank; the reverse osmosis purification equipment comprises a plurality of RO membrane pipes which are arranged in parallel, a fine filter and a controller, wherein the RO membrane pipes are mutually communicated and are connected with the fine filter through a pump body. Compared with the prior art, the utility model has the advantages that: the multi-stage water purifying equipment such as the back flush precision filter, the purifying filter element, the reverse osmosis purifying equipment and the pure water tank is arranged to remove impurities and purify the water source, so that the water source reaches ultrapure water, the water purifying equipment is suitable for drinking, and the water purifying equipment has the advantages of optimized integral structure, intelligent control, improved efficiency, low cost and better effect.

Description

Single-stage reverse osmosis ultra-pure water device

Technical Field

The utility model relates to the field of water purifying equipment, in particular to a single-stage reverse osmosis ultra-pure water device.

Background

Along with the continuous improvement of the living standard of people, more and more people begin to pay attention to water safety. At present, most users directly use tap water, however, the tap water also contains a large amount of impurities, and the direct drinking of the tap water is likely to harm the health of people. It can be seen that how to purify tap water is a technical problem to be solved in the art.

Disclosure of Invention

The utility model aims to solve the technical problems and provides a single-stage reverse osmosis ultra-pure water device.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a single-stage reverse osmosis ultrapure water ware, includes former water tank, its characterized in that: the original water tank is a back flushing precision filter, a water outlet of the original water tank is connected with a plurality of purifying filter elements, a water outlet of the purifying filter elements is connected with reverse osmosis purifying equipment, and the reverse osmosis purifying equipment is connected with a pure water tank;

the reverse osmosis purification equipment comprises a plurality of RO membrane pipes which are arranged in parallel, a fine filter and a controller, wherein the RO membrane pipes are mutually communicated and are connected with the fine filter through a pump body.

Furthermore, the raw water tank is made of stainless steel materials, and a food-grade phosphate filter element and a filter membrane are arranged in the raw water tank.

Further, the purification filter element is a PPF fiber filter element, a KDF composite filter element, a softening functional filter element and a UF ultrafiltration advanced treatment filter element in sequence.

Further, a pump body is arranged between the raw water tank and the purifying filter element.

Furthermore, the bottoms of the raw water tank, the purifying filter element, the reverse osmosis purifying device and the pure water tank are all provided with sewage pipes, and the bottoms of the sewage pipes are connected with a sewage processor.

Furthermore, one end of the pure water tank is connected with a sterilizing device.

Compared with the prior art, the utility model has the advantages that: the multi-stage water purifying equipment such as the back flush precision filter, the purifying filter element, the reverse osmosis purifying equipment and the pure water tank is arranged to remove impurities and purify the water source, so that the water source reaches ultrapure water, the water purifying equipment is suitable for drinking, and the water purifying equipment has the advantages of optimized integral structure, intelligent control, improved efficiency, low cost and better effect.

Drawings

FIG. 1 is a schematic diagram of a single stage reverse osmosis ultra-pure water system according to the present utility model.

As shown in the figure: 1. a water tank; 2. purifying the filter element; 3. reverse osmosis purification equipment; 4. a pure water tank; 5. a sewage pipe; 6. a sewage treatment device; 301. RO membrane tube; 302. a fine filter; 303. a controller; 304. a pump body.

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "connected" should be interpreted broadly, and for example, it may be a fixed connection, a removable connection, or an integral connection; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The working principle of the utility model is as follows: the single-stage reverse osmosis ultra-pure water device comprises a raw water tank 1, wherein the raw water tank 1 is a back flushing precision filter, a water outlet of the raw water tank 1 is connected with a plurality of purification filter elements 2, a water outlet of the purification filter elements 2 is connected with reverse osmosis purification equipment 3, and the reverse osmosis purification equipment 3 is connected with a pure water tank 4;

the reverse osmosis purification device 3 comprises a plurality of RO membrane tubes 301, a fine filter 302 and a controller 303 which are arranged in parallel, wherein the RO membrane tubes 301 are communicated with each other, and the fine filter 302 is connected through a pump body 304.

The raw water tank 1 is made of stainless steel materials, and a food-grade polyphosphate filter element and a filter membrane are arranged in the raw water tank.

The purification filter element 2 is a PPF fiber filter element, a KDF composite filter element, a softening functional filter element and a UF ultrafiltration advanced treatment filter element in sequence.

A pump body is arranged between the original water tank 1 and the purifying filter element 2.

The bottoms of the raw water tank 1, the purification filter element 2, the reverse osmosis purification equipment 3 and the pure water tank 4 are respectively provided with a sewage pipe 5, and the bottoms of the sewage pipes 5 are connected with a sewage processor 6.

One end of the pure water tank 4 is connected with a sterilizing device.

Working principle:

first stage: the raw water tank 1 is used for preprocessing a water source, the raw water tank 1 is a back flushing precision filter, particulate impurities in water are filtered, and the raw water tank is a gram of problems such as red water, black water, yellow water, scale and the like, and food-grade polyphosphate (optional) is used for effectively preventing scale, repairing rusted metal pipelines and removing scale in a water container; the silver-loaded stainless steel high-density, high-precision and high-strength filtering membrane can be permanently used, and replacement is not needed, so that the consumable cost is saved; the back flushing is simple and easy to implement, no tools are needed, the bottom valve is opened, and the trapped impurities are flushed out without influencing the operation of the system;

second stage: a plurality of purifying filter elements 2

PPF fiber filter core: the filtering precision of the PP (polypropylene) filter element reaches 5 mu m. Can effectively filter out sediment in the source. Particulate impurities such as rust, algae, etc.;

KDF composite filter element: the high-purity copper-zinc alloy and coconut shell activated carbon filter material are arranged in the water, wherein the high-purity copper-zinc alloy mainly removes more than 95% of residual chlorine (residual chlorine and hypochlorous acid products after chlorine sterilization are added in tap water) in the water, removes more than 90% of heavy metal ions such as lead, mercury, copper, nickel, cadmium and the like in the water, removes harmful substances such as hexavalent chromium, arsenic and the like in the water, inhibits bacterial and fungal growth, and has a certain scale inhibition effect; the coconut shell activated carbon filter material is prepared by adopting imported coconut shells as raw materials and refining the raw materials by a physical method. The wear-resistant high-performance pure water and high-performance pure water manufacturing process has the characteristics of good wear resistance, high adsorption performance, long service time and the like, and is an ideal material for thermoelectric, beer, beverage and high-performance pure water equipment;

the UF ultrafiltration advanced treatment filter element has large exchange capacity of the Bluet resin in water, which is 50 percent longer than the service life of the domestic 001 x 7 cationic resin, can prolong the service life of reverse osmosis and improve the desalination rate of RO water;

the polypropylene (PP) hollow fiber membrane type ultrafiltration membrane mainly removes organic matters in source water, can protect reverse osmosis and has good effects of reducing TOC;

third stage: reverse osmosis purification plant 3

RO membrane has high removal rate of more than 99% for high valence ion, colloid bacteria and organic matters (including heat source) with molecular weight more than 300Dalton, 96-99% for low valence ion (NA, K0 removal rate, when the water conductivity of the source water is less than 350 mu s/cm.RO pure water conductivity is usually less than or equal to 5 mu s/cm. and accords with the national real-time three-level water standard;

fourth stage: pure water tank 4

Purification columns and ultra-purification columns are arranged in the pure water tank, and are: the cation in the water is filtered out by utilizing H+ exchange by utilizing ion exchange resin, the anion in the water is filtered out by utilizing OH-exchange, H+ and OH-displaced by the resin are combined to generate H2O, UP6150 adopted by a purification column is mixed bed resin, and the ultra-purification column is made of polishing resin special for the ultra-pure water of Dow UPW-450, wherein the water production resistivity can reach 18.2MΩ & cm. Ion exchange is a traditional, well-established desalination treatment facility. Because of the different equipment structure and technology, the equipment can prepare desalted water, pure water, high-purity water and ultrapure water. Is widely applied to various industries such as electronics, machinery, chemical engineering, ships, food and beverage, medicine and the like. Various beds can be combined according to the source water quality and the water consumption standard of the user so as to reach the water consumption quality standard of the user. The control system can be divided into an automatic control system and a manual control system. The ion exchange principle is that under certain conditions, certain ions of the ion exchanger (resin) and the ions with the same electrical property in the water to be treated are mutually exchanged to achieve the functions of softening, removing alkali, removing salt and the like;

fifth stage: sterilization and disinfection equipment

An ultraviolet sterilization device;

sixth stage: filtration

NF nanofiltration device, 0.2 micron terminal microfiltration device.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (6)

1. The single-stage reverse osmosis ultra-pure water device comprises a raw water tank (1), and is characterized in that: the water tank (1) is a back flushing precision filter, a water outlet of the water tank (1) is connected with a plurality of purifying filter elements (2), a water outlet of the purifying filter elements (2) is connected with reverse osmosis purifying equipment (3), and the reverse osmosis purifying equipment (3) is connected with a pure water tank (4);

the reverse osmosis purification equipment (3) comprises a plurality of RO membrane pipes (301), a fine filter (302) and a controller (303) which are arranged in parallel, wherein the RO membrane pipes (301) are communicated with each other, and the fine filter (302) is connected through a pump body (304).

2. A single stage reverse osmosis ultra pure water machine according to claim 1, wherein: the raw water tank (1) is made of stainless steel materials, and a food-grade complex phosphate filter element and a filter membrane are arranged in the raw water tank.

3. A single stage reverse osmosis ultra pure water machine according to claim 1, wherein: the purifying filter element (2) is sequentially a PPF fiber filter element, a KDF composite filter element, a softening functional filter element and a UF ultrafiltration advanced treatment filter element.

4. A single stage reverse osmosis ultra pure water machine according to claim 1, wherein: a pump body is arranged between the original water tank (1) and the purifying filter element (2).

5. A single stage reverse osmosis ultra pure water machine according to claim 1, wherein: the sewage treatment device is characterized in that sewage pipes (5) are arranged at the bottoms of the raw water tank (1), the purification filter element (2), the reverse osmosis purification equipment (3) and the pure water tank (4), and the bottoms of the sewage pipes (5) are connected with a sewage processor (6).

6. A single stage reverse osmosis ultra pure water machine according to claim 1, wherein: one end of the pure water tank (4) is connected with sterilizing equipment.

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