CN202729924U - reverse osmosis pure water machine - Google Patents

Abstract

The utility model discloses a reverse osmosis water purifier, which comprises a shell, a water purifier and a high-pressure water storage barrel; the utility model discloses simple structure, with low costs, effectively reduce the cost that people drunk clean and sanitary drinking water futilely, provide the assurance for people's health, be worth market popularization and use for people's health; the utility model discloses collect technologies such as micro-filtration, absorption, ultrafiltration, reverse osmosis, ultraviolet sterilization, super purification in an organic whole, the pure water of its system is fresher, more sanitary, safer for the bottled water, and the usage is very extensive.

Description

reverse osmosis pure water machine

technical field

The utility model relates to the technology in the field of reverse osmosis pure water machines, in particular to a reverse osmosis pure water machine.

Background technique

Water is the source of life, and water accounts for 70% of the human body. Therefore, the quality of drinking water directly determines the health of the human body. With the development of modern industry, the environment, especially the water body, has been polluted to varying degrees, and general tap water cannot be directly drunk. For this reason, most people drink bottled water at present.

Although drinking bottled water is healthier than drinking tap water directly, however, the price of bottled water is more expensive than that of tap water, and the cost increases, and because bottled water is stagnant water, when it is left for too long, the water is prone to secondary pollution, and people drink it After drinking these polluted water, it will cause physical discomfort and affect health; there are also various water purifiers on the market at present, but their structures are very complicated, expensive, and The filtering effect on tap water is not very ideal. In summary, people are facing the problem of drinking clean and hygienic drinking water difficulties at present.

Utility model content

In view of this, the utility model aims at the deficiencies of the prior art, and its main purpose is to provide a reverse osmosis pure water machine, which can effectively solve the current problem that people are difficult to drink clean and sanitary drinking water.

In order to achieve the above object, the utility model adopts the following technical solutions:

A reverse osmosis pure water machine, comprising an organic casing, a water purifier and a high-pressure water storage barrel arranged in the casing;

The casing is provided with a clean water port, a concentrated water port and a raw water port for connecting to an external water pipe;

The water purifier includes a first-stage filter unit, a second-stage filter unit, a third-stage filter unit, a fourth-stage filter unit, a fifth-stage filter unit and a sixth-stage filter unit;

The first-stage filter unit includes a first filter bucket and a PP filter element disposed in the first filter bucket, the first filter bucket has a first water outlet and a first water inlet, and the first water inlet communicates with the raw water inlet;

The second-stage filter unit includes a second filter barrel and a granular activated carbon filter element arranged in the second filter barrel. The second filter barrel has a second water inlet and a second water outlet. The second water inlet is the same as the first outlet connection;

The third-stage filter unit includes a third filter barrel and a compressed activated carbon filter element arranged in the third filter barrel, the third filter barrel has a third water inlet and a third water outlet, and the third water inlet is connected to the aforementioned second The water outlet is connected, and the third water outlet is connected with the water inlet of the high-pressure water storage tank;

The fourth-stage filter unit includes a fourth filter barrel and a reverse osmosis membrane filter element arranged in the fourth filter barrel. The fourth filter barrel has a fourth water inlet, a fourth water outlet and a concentrated water outlet. The fourth inlet The water port communicates with the aforementioned third water outlet, and a high-pressure pump is arranged between the fourth water inlet and the third water outlet, and the concentrated water outlet communicates with the aforementioned concentrated water port;

The fifth-stage filter unit includes a fifth filter barrel and a post-installed activated carbon filter element arranged in the fifth filter barrel. The fifth filter barrel has a fifth water inlet and a fifth water outlet. The fifth water inlet is the same as the fifth water inlet Four water outlets are connected;

The sixth filter unit includes a sixth filter barrel and a mineralization filter element arranged in the sixth filter barrel, the sixth filter barrel has a sixth water inlet and a sixth water outlet, and the sixth water inlet is the same as the aforementioned fifth The water outlet is connected, and the sixth water outlet is connected with the aforementioned clean water port;

The water outlet of the high-pressure water storage tank is connected to the aforementioned water purification port.

As a preferred solution, each of the filter barrels includes a barrel body and a cover that covers the barrel body, the cover body and the barrel body form an accommodating cavity, and the filter element is accommodated in the accommodating cavity. The water inlet of the filter bucket communicates with the inside of the filter core, and the water outlet of the filter bucket communicates with the accommodating cavity.

As a preferred solution, positioning posts protrude from the inner bottom surfaces of the barrel body and the cover body, and the two ends of the filter element are respectively sealed and fitted on the corresponding positioning posts.

As a preferred solution, the lid is screwed and sealed with the barrel to be fixed.

As a preferred solution, each filter bucket is made of food-grade plastic material.

As a preferred solution, the high-pressure water storage tank is arranged above the water purifier.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be known from the above technical solutions:

By being provided with a first-stage filter unit, a second-stage filter unit, a third-stage filter unit, a fourth-stage filter unit, a fifth-stage filter unit, and a sixth-stage filter unit, the PP filter element of the first-stage filter unit, The granular activated carbon filter element of the second stage filter unit, the compressed activated carbon filter element of the third stage filter unit, the reverse osmosis membrane filter element of the fourth stage filter unit, the post activated carbon filter element of the fifth stage filter unit and the mineralization of the sixth stage filter unit The filter element performs multi-stage deep filtration on the tap water to remove all impurities and harmful substances in the tap water, and obtains clean and sanitary drinking water that is harmless to human health. The cost of clean and hygienic drinking water, and provides a guarantee for people's health, it is worthy of popularization and use in the market, and the utility model integrates technologies such as microfiltration, adsorption, ultrafiltration, reverse osmosis, ultraviolet sterilization, ultra-purification, etc. Directly converting tap water into ultrapure water, the purified water produced is fresher, healthier and safer than bottled water, and has a wide range of uses.

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the assembled three-dimensional schematic diagram of the preferred embodiment of the present utility model;

Fig. 2 is a perspective view of the internal structure of a preferred embodiment of the present utility model;

Fig. 3 is the structural diagram of the preferred embodiment of the utility model;

Fig. 4 is a cross-sectional view of the first-stage filter unit in a preferred embodiment of the present invention.

Explanation of the accompanying drawings:

10. Chassis 11. Water outlet

12. Concentrated water outlet 13. Raw water outlet

20. Water purifier 21. First stage filter unit

211. The first filter barrel 2111. Barrel body

2112. Cover body 201. First water inlet

202. First water outlet 203. Accommodating cavity

204. Positioning column 205. First control valve

206. Second control valve 212. PP filter element

22. Second stage filter unit 221. Second filter barrel

23. The third stage filter unit 231. The third filter barrel

24. The fourth stage filter unit 241. The fourth filter barrel

25. The fifth stage filter unit 251. The fifth filter barrel

26. The sixth stage filter unit 261. The sixth filter barrel

27. High pressure pump

Detailed ways

Please refer to FIGS. 1 to 4 , which show the specific structure of a preferred embodiment of the present invention, including an organic casing 10 and a water purifier 20 and a high-pressure water storage tank 30 disposed in the casing 10 .

Wherein, the casing 10 is provided with a clean water port 11, a concentrated water port 12 and a raw water port 13 for connecting to an external water pipe.

The water purifier 20 includes a first-stage filter unit 21 , a second-stage filter unit 22 , a third-stage filter unit 23 , a fourth-stage filter unit 24 , a fifth-stage filter unit 25 and a sixth-stage filter unit 26 .

Wherein, the first stage filter unit 21 includes a first filter barrel 211 and a PP filter element 212 arranged in the first filter barrel 211; the first filter barrel 211 has a first water inlet 201 and a first water outlet 202, the The first water inlet 201 communicates with the raw water port 13. The first filter barrel 211 is made of food-grade plastic material. The first filter barrel 211 includes a barrel body 2111 and a cover 2112 that covers the barrel body 2111. The cover Body 2112 and barrel body 2111 form an accommodating cavity 203, the PP filter element 212 is accommodated in the accommodating cavity 203, the first water inlet 201 of the first filter barrel 211 communicates with the inside of the PP filter element 212, the first filter barrel The first water outlet 202 of 211 communicates with the accommodating chamber 203, and the inner bottom surface of the barrel body 2111 and the cover body 2112 both protrude from the positioning column 204, and the two ends of the PP filter element 212 are respectively sealed and fitted on the corresponding positioning column 204 ; And, the cover body 2112 is screwed and sealed with the barrel body 2111, which is convenient for the user to disassemble the first filter barrel 211 and replace the PP filter element 212, so that the pretreatment effect can be effectively guaranteed, and the replacement is convenient. The price is economical, and the operation cost of water production is low; the PP filter element 212 can filter out particulate impurities (such as sediment, rust, bloodworm, algae, colloid, etc.) visible to the naked eye in the water, and the service life of the PP filter element 212 is 3 to 6 months and need to be replaced every 3 to 6 months.

The second filter unit 22 includes a second filter bucket 221 and a granular activated carbon filter element (not shown in the figure) arranged in the second filter bucket 221, the second filter bucket 221 has a second water inlet and a second water outlet , the second water inlet communicates with the aforementioned first water outlet 202, the specific structure of the second filter barrel 221 is the same as that of the aforementioned first filter barrel 211, and the specific structure of the second filter barrel 221 will not be described in detail here ;The granular activated carbon filter element is made of high-quality coconut shell activated carbon or medium activated carbon, and the shell is made of food-grade ABS plastic, which is bonded by ultrasonic welding technology. The service life of the activated carbon filter element is 6 to 8 months and needs to be replaced every 6 to 8 months.

The third stage filter unit 23 includes a third filter barrel 231 and a compressed activated carbon filter element (not shown in the figure) arranged in the third filter barrel 231, the third filter barrel 231 has a third water inlet and a third water outlet , the third water inlet communicates with the aforementioned second water outlet, the third water outlet communicates with the water inlet of the high-pressure water storage barrel 30, and the pipeline between the third water outlet and the water inlet of the high-pressure water storage barrel 30 is provided with a first Control valve 205, this first control valve 205 is used for controlling water to enter in the high-pressure water storage bucket 30; The specific structure will not be described in detail; the compressed activated carbon filter element can remove residual chlorine, organic matter and chloroform in water, remove odor and color in water, protect the ultrafiltration membrane (RO membrane), and prolong the service life. The service life of the compressed activated carbon filter element For 6 to 8 months, it needs to be replaced every 6 to 8 months.

The fourth filter unit 24 includes a fourth filter barrel 241 and a reverse osmosis membrane filter element (not shown) arranged in the fourth filter barrel 241, the fourth filter barrel 241 has a fourth water inlet, a fourth outlet The water inlet and the concentrated water outlet, the fourth water inlet communicates with the aforementioned third water outlet, and a high-pressure pump 27 is arranged between the fourth water inlet and the third water outlet, and the high-pressure pump 27 is used to make the water in the form of high pressure into the reverse osmosis membrane filter element. The high-pressure pump 27 adopts an imported famous brand high-pressure silent pump, which has the advantages of low noise, small vibration, long service life, and reliable operation quality. The concentrated water outlet is connected with the aforementioned concentrated water port 12 for Discharge the concentrated water produced by the reverse osmosis membrane filter element; the reverse osmosis membrane filter element adopts imported famous brand reverse osmosis membrane (RO membrane), which can remove fine impurities, colloids, organic matter, heavy metals, soluble solids, bacteria, viruses, pyrogens and For other harmful impurities, only water molecules and dissolved oxygen are retained, and the effective removal rate is over 96%. The service life of the reverse osmosis membrane filter element is 20 to 24 months, and it only needs to be replaced every 20 to 24 months; and, A second control valve 206 is provided on the pipeline between the high-pressure pump 27 and the third water outlet, and the second control valve 206 is used to control water entering the high-pressure pump 27 .

The fifth filter unit 25 includes a fifth filter barrel 251 and a post-installed activated carbon filter element (not shown in the figure) arranged in the fifth filter barrel 251. The fifth filter barrel 251 has a fifth water inlet and a fifth outlet. The fifth water inlet communicates with the aforementioned fourth water outlet. The specific structure of the fifth filter barrel 251 is the same as that of the aforementioned first filter barrel 211. The specific structure of the fifth filter barrel 251 will not be described in detail here. ;The post-installed activated carbon filter can inhibit bacterial regeneration, and is used to remove odors, adjust the taste of pure water, and make the water sweet and sweet. The service life of the post-installed activated carbon filter is 6 to 12 months, and it needs to be replaced every 6 to 12 months once.

The sixth filter unit 26 includes a sixth filter barrel 261 and a mineralized filter element (not shown) disposed in the sixth filter barrel 261, the sixth filter barrel 261 has a sixth water inlet and a sixth water outlet , the sixth water inlet communicates with the aforementioned fifth water outlet, the sixth water outlet communicates with the aforementioned water purification port 11, the specific structure of the sixth filter barrel 261 is the same as that of the aforementioned first filter barrel 211, here The specific structure of the sixth filter barrel 261 will not be described in detail; the mineralized filter element can continuously dissolve trace elements such as calcium, potassium, zinc, sodium, iodine, selenium, etc., which are beneficial to human health. The service life of the battery is 6 to 12 months, and it needs to be replaced every 6 to 12 months.

The water outlet of the high-pressure water storage tank 30 is connected to the aforementioned water purification port 11. The high-pressure water storage tank 30 is used to output the purified water in the form of high pressure. The high-pressure water storage tank 30 is arranged above the aforementioned water purifier 20. The high-pressure water storage tank 30 The storage tank 30 has a capacity of 11 gal.

The utility model also has the function of high-pressure flushing of the reverse osmosis membrane, which can effectively prolong the life of the reverse osmosis membrane; its water production process is automatically controlled (the raw water is short of water and the shutdown is stopped, and the high-pressure water storage tank is full of 30 water); the daily water production is 100 to 20,000 gallons ; and the water production of the utility model can be customized according to customer requirements, which can meet the needs of more families, factories, companies, public places and other places; the specific technical parameters of the utility model: rated flow 63L/h, daily water production 1514 L/D , Rated water pressure 0.1-0.3MPa, suitable water temperature 5-40°C, suitable water source is municipal tap water, the quality of the effluent water meets the national drinking water standard, the flushing method is automatic flushing, the voltage is 220V/50Hz, and the machine power is 50W.

The working process of present embodiment is described in detail as follows:

When in use, firstly, tap water is introduced into the inside of the PP filter element 212 through the first water inlet 201 by connecting the raw water port 13 to an external tap water pipe. Since the tap water itself has a certain pressure, the tap water passes through the filter hole of the PP filter element 212 and enters the second filter element. In the accommodating chamber 203 of a filter barrel 211, the first-stage filtration is completed, and the visible particle impurities (such as sediment, rust, red worms, algae, colloids, etc.) in the tap water are filtered out; Continuously entering, the accommodating cavity 203 of the first filter bucket 211 is filled with water, then, water enters the inside of the granular activated carbon filter core of the second filter bucket 221 from the second water inlet, and the water enters through the filter holes of the granular activated carbon filter core. In the accommodating chamber of the second filter barrel 221, the second stage of filtration has been completed with this, and organic matter, chemical pesticides, residual chlorine, abnormal color and peculiar smell in the water are filtered out; then, when the accommodating chamber of the second filter barrel 221 After overflowing, the water enters the compressed activated carbon filter element of the third filter barrel 231 from the third water inlet, and the water enters the accommodating cavity of the third filter barrel 231 through the filter holes of the compressed activated carbon filter element, thus completing the third stage. Filtration removes residual chlorine, organic matter, chloroform, and peculiar smell and color in water; then, when the accommodating chamber of the third filter barrel 231 overflows, water flows out from the third water outlet, and the flow direction of the water at this time is Can be selected according to needs.

When the first control valve 205 is opened and the second control valve 206 is closed, water enters the high-pressure water storage tank 30 and is output from the clean water port 11 in a high-pressure form for use by users.

When the first control valve 205 is closed and the second control valve 206 is opened, the water enters the high-pressure pump 27, so that the water is pressurized by the high-pressure pump 27 and then enters the inside of the reverse osmosis membrane filter element of the fourth filter bucket 241, and the water passes through the reverse osmosis The membrane filter element enters the accommodating cavity of the fourth filter barrel 241, thereby completing the fourth stage of filtration, removing fine impurities, colloids, organic matter, heavy metals, soluble solids, bacteria, viruses, pyrogens, and other harmful impurities in the water. The water flows out from the fourth water outlet, and the concentrated water flows out from the concentrated water outlet, and is discharged through the concentrated water port 12; then, the clean water enters the post-installed activated carbon filter element of the fifth filter bucket 251 from the fifth water inlet , the water passes through the filter holes of the post-installed activated carbon filter element and enters the accommodation cavity of the fifth filter barrel 251, thereby completing the fifth stage of filtration, inhibiting bacterial regeneration, removing peculiar smell, adjusting the taste of pure water, and making the water sweet and sweet Then, water flows out from the fifth water outlet and enters in the mineralization filter element of the sixth filter barrel 261 through the sixth water inlet, and water enters in the accommodating chamber of the sixth filter barrel 261 through the filter hole of the mineralization filter element, with This completes the sixth stage of filtration, so that the macro and trace elements calcium, potassium, zinc, sodium, iodine, selenium, etc. that are beneficial to human health are dissolved in the water; finally, the water flows out from the sixth water outlet and passes through the water purification port 11. Output, the water at this time has been completely filtered and rich in elements beneficial to the human body, and can be directly drunk by people.

The key points of the design of the utility model are: by setting the first-stage filter unit, the second-stage filter unit, the third-stage filter unit, the fourth-stage filter unit, the fifth-stage filter unit and the sixth filter unit, the The PP filter element of the first stage filter unit, the granular activated carbon filter element of the second stage filter unit, the compressed activated carbon filter element of the third stage filter unit, the reverse osmosis membrane filter element of the fourth stage filter unit, the rear activated carbon filter element of the fifth stage filter unit and The mineralized filter element of the sixth-stage filter unit performs multi-stage deep filtration on the tap water to remove all impurities and harmful substances in the tap water, and obtain clean and sanitary drinking water that is harmless to human health. The utility model has a simple structure, The cost is low, which effectively reduces the cost for people to drink clean and sanitary drinking water, and provides a guarantee for people's health. , ultra-purification and other technologies are integrated, and the tap water is directly converted into ultra-pure water. Compared with bottled water, the purified water produced is fresher, more hygienic, safer, and has a wide range of uses.

The above are only preferred embodiments of the present utility model, and do not limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the utility model.

Claims (6)

1. A reverse osmosis pure water machine, characterized in that: comprising an organic casing and a water purifier and a high-pressure water storage tank arranged in the casing; The casing is provided with a clean water port, a concentrated water port and a raw water port for connecting to an external water pipe; The water purifier includes a first-stage filter unit, a second-stage filter unit, a third-stage filter unit, a fourth-stage filter unit, a fifth-stage filter unit and a sixth-stage filter unit; The first-stage filter unit includes a first filter bucket and a PP filter element disposed in the first filter bucket, the first filter bucket has a first water outlet and a first water inlet, and the first water inlet communicates with the raw water inlet; The second-stage filter unit includes a second filter barrel and a granular activated carbon filter element arranged in the second filter barrel. The second filter barrel has a second water inlet and a second water outlet. The second water inlet is the same as the first outlet connection; The third-stage filter unit includes a third filter barrel and a compressed activated carbon filter element arranged in the third filter barrel, the third filter barrel has a third water inlet and a third water outlet, and the third water inlet is connected to the aforementioned second The water outlet is connected, and the third water outlet is connected with the water inlet of the high-pressure water storage tank; The fourth-stage filter unit includes a fourth filter barrel and a reverse osmosis membrane filter element arranged in the fourth filter barrel. The fourth filter barrel has a fourth water inlet, a fourth water outlet and a concentrated water outlet. The fourth inlet The water port communicates with the aforementioned third water outlet, and a high-pressure pump is arranged between the fourth water inlet and the third water outlet, and the concentrated water outlet communicates with the aforementioned concentrated water port; The fifth-stage filter unit includes a fifth filter barrel and a post-installed activated carbon filter element arranged in the fifth filter barrel. The fifth filter barrel has a fifth water inlet and a fifth water outlet. The fifth water inlet is the same as the fifth water inlet Four water outlets are connected; The sixth filter unit includes a sixth filter barrel and a mineralization filter element arranged in the sixth filter barrel, the sixth filter barrel has a sixth water inlet and a sixth water outlet, and the sixth water inlet is the same as the aforementioned fifth The water outlet is connected, and the sixth water outlet is connected with the aforementioned clean water port; The water outlet of the high-pressure water storage tank is connected to the aforementioned water purification port. 2. The reverse osmosis pure water machine according to claim 1, characterized in that: each of the filter barrels includes a barrel and a cover that covers the barrel, and the cover and the barrel form a container The filter element is accommodated in the accommodating cavity, the water inlet of the filter barrel is connected to the inside of the filter element, and the water outlet of the filter barrel is connected to the accommodating cavity. 3. The reverse osmosis pure water machine according to claim 2, characterized in that: positioning posts protrude from the inner bottom surfaces of the barrel and the cover, and the two ends of the filter element are respectively sealed and fitted with corresponding positioning posts superior. 4. The reverse osmosis pure water machine according to claim 2, characterized in that: the cover body is screwed and sealed with the barrel body and fixed. 5. The reverse osmosis pure water machine according to claim 1, characterized in that: each filter barrel is made of food-grade plastic. 6. The reverse osmosis pure water machine according to claim 1, characterized in that: the high-pressure water storage tank is arranged above the water purifier.

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