CN207918554U - Secondary reverse osmosis pure water equipment - Google Patents

Abstract

The utility model discloses secondary reverse osmosis pure water equipments, including the first running water pipe, raw water supply flow meter is provided on first running water pipe, it is connected with raw water box on first running water pipe, filter device is provided with below raw water box, filter device is internally provided with husky carbon filtering tank and the first filter vat, first filter vat is located at side of the filter device far from raw water box, side side of the filter device far from raw water box is connected with the second running water pipe, the one end of second running water pipe far from filter device is connected with ultrafiltration apparatus, the bottom of ultrafiltration apparatus is provided with backwash solenoid valve, multiple ultrafilters are provided with above backwash solenoid valve, multiple ultrafilters are provided with switching valve close to the side side of the first filter vat, side of the ultrafiltration apparatus far from filter device is provided with osmosis filtration case.The utility model is reasonable for structure, novel, reduces wastewater discharge, realizes energy conservation and environmental protection, while improving the utilization rate of water, avoid the waste of resource.

Description

Secondary reverse osmosis pure water equipment

Technical field

The utility model is related to pure water equipment technical field more particularly to secondary reverse osmosis pure water equipments.

Background technology

Reverse osmosis water purification machine is a kind of technologies such as micro-filtration, absorption, ultrafiltration, reverse osmosis, ultraviolet-sterilization, ultrapureization that collect in one Tap water is converted into the device of ultra-pure water by body.Reverse osmose pure-water unit core element is reverse osmosis（RO）Film.

Currently with the equipment of reverse osmosis equipment pure water, in the process of running, the production water of reverse osmosis membrane group puts into production Middle normal use, practical in operation, the water quality of pending waste water can change because of various situations so that reverse osmosis module Permeable membrane is affected because of the fluctuation of water quality, and the service life of reverse osmosis module can also be affected, the concentrated water isolated It is directly discharged into sewer, the waste and environmental pollution of water resource is not only caused, also adds the operating cost of enterprise, for this purpose, We have proposed secondary reverse osmosis pure water equipments to solve the problems, such as this.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and the secondary reverse osmose pure-water proposed Equipment.

To achieve the goals above, the utility model uses following technical solution：

Secondary reverse osmosis pure water equipment, including the first running water pipe are provided with raw water supply on first running water pipe Flowmeter is connected with raw water box on the first running water pipe, filter device is provided with below raw water box, the inside of filter device is set It is equipped with husky carbon filtering tank and the first filter vat, the first filter vat is located at side of the filter device far from raw water box, and filter device is remote Side side from raw water box is connected with the second running water pipe, and the one end of the second running water pipe far from filter device is connected with ultrafiltration The bottom of device, ultrafiltration apparatus is provided with backwash solenoid valve, and multiple ultrafilters, multiple ultrafiltration are provided with above backwash solenoid valve Device is provided with switching valve close to the side side of the first filter vat, and side of the ultrafiltration apparatus far from filter device is provided with reverse osmosis Rose Box is provided with multiple first reverse osmosis filters in osmosis filtration case, and multiple first reverse osmosis filters are close to ultrafiltration The side side of device is provided with multiple pure water conductivity sensors, and the second concentrated water is connected on multiple pure water conductivity sensors Pipe, the second concentrated water pipe water outlet are provided with flushing valve, and the water inlet end of the second concentrated water pipe is connected with waste water tank, the lower section of waste water tank Be provided with high-pressure pump, high-pressure pump) below be provided with the second reverse osmosis filter, the second reverse osmosis filter is penetrated close to reverse osmosis The side of filter box is provided with intermediate water tank.

Preferably, first running water pipe is located at below raw water supply flow meter and is provided with into water motor-driven valve, raw water One group of raw water pump is provided in case, two raw water pumps are connected by running water pipe with raw water box and husky carbon filtering tank respectively.

Preferably, the ultrafiltration apparatus is connected with intermediate water tank by the first concentrated water pipe, the centre position of the first concentrated water pipe It is provided with the second filter vat, the second filter vat is provided with pressure gauge, the top peace of the second filter vat close to the side of ultrafiltration apparatus Equipped with air bleeding valve.

Preferably, multiple pure water conductivity sensors and multiple first reverse osmosis filter numbers are equal.

Preferably, multi-way valve is installed at the top of the husky carbon filtering tank and automatically controls head.

Preferably, the inside of first filter vat is equipped with filter screen, and activated carbon is filled in filter screen.

The utility model has the beneficial effects that：

1, by using secondary filter, a ultrafiltration adds secondary reverse osmosis filter, 10 μ S/cm of final pure water conductivity, Secondary waste water filters, and reduces wastewater discharge, economizes on resources, and the rate of recovery 90%, not dosing, multiple reverse osmosis filters can be with Meaning switching；

2, secondary filter is carried out to the water in concentrated water pipe by using the first reverse osmosis filter in osmosis filtration case, The level-one concentrated water that secondary filter generates becomes recycled water after being filtered by the second reverse osmosis filter, and recycled water enters intermediate water Water in case and after a ultrafiltration is mixed, to improve the utilization rate of water；

The utility model is reasonable for structure, novel, reduces wastewater discharge, realizes energy conservation and environmental protection, improve simultaneously The utilization rate of water avoids the waste of resource.

Description of the drawings

Fig. 1 be the utility model proposes secondary reverse osmosis pure water equipment structural schematic diagram；

Fig. 2 be the utility model proposes secondary reverse osmosis pure water equipment in the first filter vat detail view.

In figure：1 raw water supply flow meter, 2 raw water boxs, 3 first running water pipes, 4 filter devices, 5 husky carbon filtering tanks, 6 the One filter vat, 7 switching valves, 8 ultrafilters, 9 first reverse osmosis filters, 10 ultrafiltration apparatus, 11 backwash solenoid valves, 12 reverse osmosis penetrate Filter box, 13 flushing valves, 14 waste water tanks, 15 high-pressure pumps, 16 intermediate water tanks, 17 pure water conductivity sensors, 18 second reverse osmosis penetrate Filter.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-2, secondary reverse osmosis pure water equipment, including the first running water pipe 3 are provided on first running water pipe 3 Raw water supply flow meter 1 is connected with raw water box 2 on first running water pipe 3, and the lower section of raw water box 2 is provided with filter device 4, mistake Filter device 4 is internally provided with 5 and first filter vat 6 of husky carbon filtering tank, and the first filter vat 6 is located at filter device 4 far from raw water The side of case 2, side side of the filter device 4 far from raw water box 2 are connected with the second running water pipe, and the second running water pipe is far from mistake One end of filter device 4 is connected with ultrafiltration apparatus 10, and the bottom of ultrafiltration apparatus 10 is provided with backwash solenoid valve 11, backwash solenoid valve 11 Top be provided with multiple ultrafilters 8, multiple ultrafilters 8 are provided with switching valve 7 close to the side side of the first filter vat 6, surpass Filter side of the device 10 far from filter device 4 is provided with osmosis filtration case 12, and multiple the are provided in osmosis filtration case 12 One reverse osmosis filter 9, multiple first reverse osmosis filters 9 are provided with multiple pure water close to the side side of ultrafiltration apparatus 10 and lead Electric rate sensor 17 is connected with the second concentrated water pipe on multiple pure water conductivity sensors 17, and the second concentrated water pipe water outlet is provided with The water inlet end of flushing valve 13, the second concentrated water pipe is connected with waste water tank 14, and the lower section of waste water tank 14 is provided with high-pressure pump 15, high pressure The lower section of pump 15 is provided with the second reverse osmosis filter 18, and the second reverse osmosis filter 18 is close to the side of osmosis filtration case 12 It is provided with intermediate water tank 16, by using secondary filter, a ultrafiltration adds secondary reverse osmosis filter, final pure water conductivity 10 μ S/cm, secondary waste water filtering, reduce wastewater discharge, economize on resources, the rate of recovery 90%, not dosing, multiple reverse osmosis filters It can random switching；Two are carried out to the water in concentrated water pipe by using the first reverse osmosis filter in osmosis filtration case Secondary filtering, the level-one concentrated water that secondary filter generates become recycled water after being filtered by the second reverse osmosis filter, recycled water enters It is mixed to the water in intermediate water tank and after a ultrafiltration, to improve the utilization rate of water；The utility model structure is closed Reason, it is novel, wastewater discharge is reduced, energy conservation and environmental protection is realized, while improving the utilization rate of water, avoids the wave of resource Take.

In the present embodiment, the lower section that the first running water pipe 3 is located at raw water supply flow meter 1 is provided with into water motor-driven valve, former One group of raw water pump is provided in water tank 2, two raw water pumps are connected by running water pipe with raw water box 2 and husky carbon filtering tank 5 respectively, Ultrafiltration apparatus 10 is connected with intermediate water tank 16 by the first concentrated water pipe, and the centre position of the first concentrated water pipe is provided with the second filtering Bucket, the second filter vat is provided with pressure gauge close to the side of ultrafiltration apparatus 10, air bleeding valve is equipped at the top of the second filter vat, more A pure water conductivity sensor 17 and 9 numbers of multiple first reverse osmosis filters are equal, and the top of husky carbon filtering tank 5 is equipped with more Road valve automatically controls head, and the inside of the first filter vat 6 is equipped with filter screen, activated carbon is filled in filter screen.

In the present embodiment, tap water is entered by the first running water pipe 3 in raw water box 2, starts raw water pump work so that Water in raw water box 3 is entered by the first running water pipe 3 in filter device 4, and by setting, there are two raw water pump, a conducts It is spare, facilitate replacement, husky carbon filtering tank 5 is provided in filter device 4 and filter vat 6 is respectively filtered the water in water pipe, Filtered water is entered by the second running water pipe in ultrafiltration apparatus 10, and a ultrafiltration is carried out, and the water after a ultrafiltration enters To intermediate water tank 16, the water in intermediate water tank 16 is entered by the first concentrated water pipe in osmosis filtration case 12, osmosis filtration The first reverse osmosis filter 9 in case 12 carries out secondary filter to the water in concentrated water pipe, and the level-one concentrated water that secondary filter generates is logical Become recycled water after crossing the filtering of the second reverse osmosis filter 18, recycled water enters in intermediate water tank 16 and after a ultrafiltration Water is mixed, to improve the utilization rate of water, each secondary filter side setting pure water conductivity sensor and flowmeter 17, It is convenient that pure water conductivity and water flow are detected, to ensure the use quality of pure water, using secondary filter, a ultrafiltration Secondary reverse osmosis filter, 10 μ S/cm of final pure water conductivity, secondary waste water filtering is added to reduce wastewater discharge, save money Source, the rate of recovery 90%, not dosing, multiple reverse osmosis filters can random switchings.

The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. two reverse osmosis pure water equipments, including the first running water pipe（3）, which is characterized in that first running water pipe（3）On It is provided with raw water supply flow meter（1）, the first running water pipe（3）On be connected with raw water box（2）, raw water box（2）Lower section setting There is filter device（4）, filter device（4）Be internally provided with husky carbon filtering tank（5）With the first filter vat（6）, the first filter vat （6）Positioned at filter device（4）Far from raw water box（2）Side, filter device（4）Far from raw water box（2）Side side connection There is the second running water pipe, the second running water pipe is far from filter device（4）One end be connected with ultrafiltration apparatus（10）, ultrafiltration apparatus （10）Bottom be provided with backwash solenoid valve（11）, backwash solenoid valve（11）Top be provided with multiple ultrafilters（8）, Duo Gechao Filter（8）Close to the first filter vat（6）Side side be provided with switching valve（7）, ultrafiltration apparatus（10）Far from filter device（4） Side be provided with osmosis filtration case（12）, osmosis filtration case（12）Inside it is provided with multiple first reverse osmosis filters（9）, Multiple first reverse osmosis filters（9）Close to ultrafiltration apparatus（10）Side side be provided with multiple pure water conductivity sensors （17）, multiple pure water conductivity sensors（17）On be connected with the second concentrated water pipe, the second concentrated water pipe water outlet is provided with flushing valve （13）, the water inlet end and waste water tank of the second concentrated water pipe（14）It is connected, waste water tank（14）Lower section be provided with high-pressure pump（15), high Press pump（15) the second reverse osmosis filter is provided with below（18）, the second reverse osmosis filter（18）Close to osmosis filtration case （12）Side be provided with intermediate water tank（16）.

2. secondary reverse osmosis pure water equipment according to claim 1, which is characterized in that first running water pipe（3）Position In raw water supply flow meter（1）Lower section be provided with into water motor-driven valve, raw water box（2）Inside it is provided with one group of raw water pump, two originals Water pump passes through running water pipe and raw water box respectively（2）With husky carbon filtering tank（5）It is connected.

3. secondary reverse osmosis pure water equipment according to claim 1, which is characterized in that the ultrafiltration apparatus（10）With centre Water tank（16）It is connected by the first concentrated water pipe, the centre position of the first concentrated water pipe is provided with the second filter vat, and the second filter vat leans on Nearly ultrafiltration apparatus（10）Side be provided with pressure gauge, air bleeding valve is installed at the top of the second filter vat.

4. secondary reverse osmosis pure water equipment according to claim 1, which is characterized in that multiple pure water conductivity sensors （17）With multiple first reverse osmosis filters（9）Number is equal.

5. secondary reverse osmosis pure water equipment according to claim 1, which is characterized in that the sand carbon filtering tank（5）Top Portion is equipped with multi-way valve and automatically controls head.

6. secondary reverse osmosis pure water equipment according to claim 1, which is characterized in that first filter vat（6）It is interior Portion is equipped with filter screen, and activated carbon is filled in filter screen.