CN212425616U

CN212425616U - Water purifier

Info

Publication number: CN212425616U
Application number: CN202020330634.4U
Authority: CN
Inventors: 韩爱龙; 范丹; 李鸿枝
Original assignee: Inner Mongolia Shengqing Technology Co ltd
Current assignee: Inner Mongolia Shengqing Technology Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2021-01-29
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a water purifier, including the preprocessing unit, the desalination unit, seven grades of filters and water purifier machine casees including rearmounted active carbon filter, purify the water source water, be applicable to saline and alkaline area, coastal area, field work, the relatively poor water source water purification of raw water quality of water condition such as brackish water area, effectively detach material such as dissolubility solid, nitrate, sulphate, fluoride, heavy metal, colloid, bacterium, virus, the desalination rate is high, drink pure water quality of water after the purification and reach "life drinking water health standard" (GB 5749-2006) and "drink pure water quality of water standard" (CJ 94-2005), the pure water can directly drink, the water yield is big, for 10-70L/h, portable.

Description

Water purifier

Technical Field

The utility model relates to a water purification machine in the technical field of water treatment, which is suitable for water purification of raw water with poor water quality conditions in saline-alkali areas, coastal areas, field work, bitter water areas and the like.

Background

The salinization areas and brackish water areas of China are mainly distributed in North China plain, northeast plain, inland areas of the northwest and coastal areas, about 3-4 hundred million acres, in the water-deficient areas, groundwater is used as a main water supply source, drinking water problems caused by brackish water (the salt content is 1-10 g/L), high-fluorine-containing groundwater, seawater reverse seepage and the like exist, the water quality of the water source seriously exceeds the limit value specified in sanitary Standard for Drinking Water, the drinking water is not suitable for direct drinking, and in addition, the environment deterioration, the rainfall amount is small, and the safety situation of the drinking water is still very severe.

The present purifier, reverse osmosis filter core is adopted mostly to the desalination unit, and to the water sources that salt content is high such as saline and alkaline, brackish water, coastal area water source and quality of water is uncertain water sources, the desalination rate is low, still can not reach "life drinking water health standard" after purifying, and the most silt content in above-mentioned water source is higher, and the filter core blocks up easily, and is unable the removal for fixed mounting mostly. The water yield of a common household water purifier is small, the water purifier comprises a water storage pressure barrel, purified water can be discharged for use after being stored, and secondary pollution is easy to occur. The reverse osmosis produces concentrated water and has low recovery rate, thereby causing the problem of water resource waste.

Disclosure of Invention

The utility model aims at solving the problem in the prior art and providing a water purifier to solve the defect that the desalination rate is low, the water yield is little, and difficult removal is carried, and reverse osmosis produces dense water recycle and rates and hangs down.

The utility model discloses a water purifier includes pretreatment unit 22, seven grades of filters in desalination unit 23 and rearmounted active carbon filter 7, full-automatic from inhaling formula booster pump 8, water inlet solenoid valve 9, purifier machine case 15, pretreatment unit 22 includes 5 microns PP cotton filter 1, granule active carbon filter 2, stick activated carbon filter 3, ultrafiltration filter 4, desalination unit 23 is including receiving filter 5, reverse osmosis filter 6, receive filter 5, reverse osmosis filter 6's first export is the pure water export, connect rearmounted active carbon filter 7, filter back through seven grades and pass through pure water tap 17, supply direct drinking, full-automatic from inhaling formula booster pump 8, water inlet solenoid valve 9, be connected with the switch 16 of purifier through the circuit, by the start-up and the closing of this switch 16 control purifier.

The purified water yield of the water purifier is 10-70L/h, the desalination rate is 98.0% -99.9%, the water purifier does not need to be stored in a pressure tank, and the purified water can be directly drunk after the purified water tap 17 discharges water.

The second export of nanofiltration filter 5 and reverse osmosis filter 6 of purifier is the water purification export, connect water purification collection device 10, water inlet 12 of water purification collection device 10 and the second delivery port of nanofiltration filter 5 and reverse osmosis filter 6 are connected with check valve 11 between, water purification collection device 10 has two delivery ports, water purification tap 18 is connected to delivery port 13, this delivery port goes out water and has passed through pretreatment unit 22's filtration, preferentially used as domestic water, second delivery port 14 communicates with 5 microns PP cotton filter 1's water inlet, domestic water does not use up then purifies once more with the water source water together.

Purifier, purifier machine case 15 are provided with pulley and pull rod 19, on preprocessing unit 22, desalination unit 23 and rearmounted active carbon filter 7 are fixed in the diaphragm 21 of purifier machine incasement 15, purifier machine case 15 is provided with hasp 20, opens the cabinet door with the key, makes things convenient for the change and the maintenance of filter.

The water purifier, purifier machine case (15) are provided with intelligent display panel (24), open switch (16) can show the total solid content of dissolubility, system water state, the renew cartridge information of pure tap (17) play water.

The utility model has the advantages that: (1) the utility model relates to a terminal water purification equipment, the filtration principle is pure physics and filters, it reduces in proper order to filter the filter core aperture, silt, particulate matter, suspended solid, turbidity, colloid, organic matter, bacterium, virus, etc. in the aquatic can effectively be detached to the preliminary treatment unit, compare in ordinary purifier, the desalination unit has set up the nanofiltration filter, with the total solid of solubility and various soluble salts of reverse osmosis filter combined action in the water source aquatic, the nanofiltration filter effectively gets rid of high-valence soluble salt ions such as calcium, magnesium, iron, manganese, sulfate, heavy metal ion in the water source aquatic, the reverse osmosis filter can effectively get rid of remaining high-valence soluble salt ions and low-valence ions such as sodium ion, chloride ion, nitrate, fluorinion, greatly improved the desorption rate of soluble salt, the desalination rate 98.0% -99.9%, and can prolong the life of reverse osmosis filter, the purified water can be prepared at any time, the purified water can be directly drunk after being discharged from the purified water faucet, a pressure barrel is not required for storage, secondary pollution is avoided, and the quality of the purified water meets the drinking purified water quality standard (CJ 94-2005) and the drinking water health standard (GB 5749-.

(2) Through setting up water purification collection device, use concentrated water as domestic water with priority, can also play the washing effect to the pretreatment unit, can prolong pretreatment unit's life, practiced thrift the water resource, improved the utilization ratio of water source water.

(3) The water purifier is easy to install, start and move, and is suitable for being used in severe environments such as field operation.

Drawings

Fig. 1 is a schematic structural diagram of a water purifier according to the present invention.

Detailed Description

The utility model provides a water purifier, the structure is as shown in figure 1, including pretreatment unit 22, seven grades of filters in desalination unit 23 and rearmounted active carbon filter 7, full-automatic from inhaling formula booster pump 8, water inlet solenoid valve 9, purifier machine case 15, pretreatment unit 22 includes 5 microns PP cotton filter 1, granular active carbon filter 2, stick active carbon filter 3, ultrafiltration filter 4, desalination unit 23 is including receiving filter 5, reverse osmosis filter 6, receive filter 5, reverse osmosis filter 6's first export is the pure water export, connect rearmounted active carbon filter 7, filter back through seven grades and pass through pure water tap 17, supply direct drinking, full-automatic from inhaling formula booster pump 8, water inlet solenoid valve 9 passes through the circuit and is connected with the switch 16 of purifier, start-up and closing by this on-off control purifier.

The purified water of the water purifier has the water yield of 10-70L/h and the desalination rate of 98.0-99.9%, does not need to be stored in a pressure tank, and can be directly drunk through a purified water faucet 17 of the water purifier.

One embodiment is 60L/h, and the water production pressure is 0.4-0.6 MPa.

The second outlets of the nanofiltration filter 5 and the reverse osmosis filter 6 of the water purifier are water purification outlets, the water purification outlets are connected with a water purification collection device 10, a check valve 11 is connected between a water inlet 12 of the water purification collection device 10 and the second outlets of the nanofiltration filter 5 and the reverse osmosis filter 6, the water purification collection device 10 is provided with two water outlets, a water outlet 13 is connected with a water purification faucet 18, and the outlet water of the water outlets is filtered by a pretreatment unit 22 and is preferentially used as domestic water. The second water outlet 14 is communicated with the water inlet of the 5 micron PP cotton filter 1, and the domestic water is purified again together with the source water when not used up.

The pretreatment unit 22 of the water purifier can effectively remove iron rust, silt, colloid, peculiar smell, pesticide, organic matter, suspended matter and other pollutants in water source water, and is provided with a water purification collecting device, and can be used for washing the pretreatment unit, and reducing silt siltation to cause blockage, compared with a common water purifier, the utility model discloses the nanofiltration filter 5 of the desalination unit 23, with reverse osmosis filter 6 coacts in soluble salt in water source water, nanofiltration filter 5 can effectively remove calcium ion, magnesium ion, iron ion, sulfate ion, heavy metal ion and other high-valence soluble salt ions in water source water, reverse osmosis filter 6 can effectively remove residual high-valence soluble salt ions and sodium ion, chloride ion, nitrate nitrogen, fluorine ion and other low-valence ions, greatly improves the removal rate of soluble salt, the desalination rate is 98.0-99.9%, is suitable for environments such as high salt, brackish water, salt and alkali, coastal areas, offshore operation, field operation and the like.

Purifier, purifier machine case 15 are provided with pulley and pull rod 19, on preprocessing unit 22, desalination unit 23 and rearmounted active carbon filter 7 are fixed in the diaphragm 21 of purifier machine incasement 15, purifier machine case 15 is provided with hasp 20, makes things convenient for the filter core to change and maintain.

Example (b):

(1) the water purifier is used in a certain family in a brackish water area, the total soluble solid, fluoride, chloride, sulfate and total hardness in source water are 9730, 2.54, 3600, 1900 and 2220mg/L respectively, the listed indexes exceed the limit of sanitary Standard for Drinking Water, after the water purifier is adopted for purification, the total soluble solid, fluoride, chloride, sulfate and total hardness are respectively reduced to 100, 0.03, 45.5, 0.32 and 6.01 mg/L, the removal rates are respectively 98.97%, 98.82%, 98.74%, 99.98% and 99.73%, and the purified water quality reaches the Water quality Standard for Drinking Water (CJ 94-2005) and the sanitary Standard for Drinking Water (GB 5749-.

(2) The water purifier is used in a certain area, the total soluble solid, nitrate nitrogen, chloride, sulfate and total hardness of source water are respectively 8100, 400, 1510, 1100 and 3610mg/L, the listed indexes exceed the limit of sanitary Standard for Drinking Water, the raw water adopts a common water purifier with a desalination unit and only one reverse osmosis filter element, after purification, the total soluble solid, nitrate nitrogen, chloride, sulfate and total hardness are 1098, 119, 8.08 and 52.6mg/L respectively, the removal rate is 86.44%, 70.25%, 92.12%, 99.27% and 98.54%, only the chloride, sulfate and total hardness reach the sanitary Standard for Drinking Water (GB 5749 and 2006), the total soluble solid and nitrate nitrogen still exceed the limit of the standard, and the removal rate of the nitrate, chloride and total soluble solid is lower than 95%; after the water purifier of the utility model is adopted for purification, the total dissolubility solid, the nitrate nitrogen, the chloride, the sulfate and the total hardness are reduced to 78, 2.12, 29.0, 2.15 and 11.6 mg/L, the removal rates are respectively 99.04 percent, 99.47 percent, 98.07 percent, 99.80 percent and 99.68 percent, and the purified water quality reaches the drinking water quality standard (CJ 94-2005) and the drinking water sanitation standard (GB 5749) 2006).

The above, for the best mode of the invention, nevertheless the design concept of the utility model is not limited to this, and all relevant professionals utilize this concept to be right the utility model discloses carry out insubstantial change or equivalence replacement, all should belong to the scope of protection of the utility model.

Claims

1. A water purifier is characterized by comprising a pretreatment unit (22), a desalination unit (23), a seven-stage filter including a rear activated carbon filter (7), a full-automatic self-suction booster pump (8), a water inlet electromagnetic valve (9) and a water purifier case (15), wherein the pretreatment unit (22) comprises a 5-micron PP cotton filter (1), a granular activated carbon filter (2), a rod-shaped activated carbon filter (3) and an ultrafiltration filter (4), the desalination unit (23) comprises a nanofiltration filter (5) and a reverse osmosis filter (6), a first outlet of the nanofiltration filter (5) and a first outlet of the reverse osmosis filter (6) are purified water outlets, the rear activated carbon filter (7) is connected, purified water is provided through a purified water faucet (17), the full-automatic self-suction booster pump (8) and the water inlet electromagnetic valve (9) are connected with a switch (16) of the water purifier through a circuit, the switch (16) controls the starting and the closing of the water purifier.

2. The water purifier as claimed in claim 1, wherein the purified water produced by the reverse osmosis filter (6) has a water yield of 10-70L/h and a salt rejection of 98.0% -99.9%.

3. The water purifier as claimed in claim 1, wherein a purified water collecting device (10) is provided, the inlet water is outlet water from the second outlets of the nanofiltration filter (5) and the reverse osmosis filter (6), a check valve (11) is connected between the water inlet (12) of the purified water collecting device (10) and the second outlets of the nanofiltration filter (5) and the reverse osmosis filter (6), the purified water collecting device (10) has two water outlets, the water outlet (13) is connected with a purified water tap (18), and the second water outlet (14) is communicated with the water inlet of the 5 micron PP cotton filter (1).

4. The water purifier as recited in claim 1, wherein the water purifier case (15) is provided with four pulleys and a pull rod (19), the pretreatment unit (22), the desalination unit (23) and the rear activated carbon filter (7) are fixed on a transverse plate (21) in the water purifier case (15), and the water purifier case (15) is provided with a lock catch (20) for opening a cabinet door by a key to facilitate replacement and maintenance of the filter.

5. The water purifier as recited in claim 1, wherein the water purifier case (15) is provided with an intelligent display panel (24), and the opening switch (16) can display the total soluble solid content, the water preparing state and the information of the filter element replacement of the outlet water of the purified water faucet (17).