CN210214959U

CN210214959U - Mixing device for reducing discharged wastewater of reverse osmosis water purifier

Info

Publication number: CN210214959U
Application number: CN201920409093.1U
Authority: CN
Inventors: Yubin Wen; 温宇彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-03-31
Anticipated expiration: 2029-03-28

Abstract

The utility model discloses a mixing device for reducing discharged wastewater of a reverse osmosis water purifier, which comprises a concentrated liquor drainage water tank, the concentrated liquor drainage water tank and the mixed water tank are divided by a clapboard, the clapboard is provided with a through hole for communicating the concentrated liquor drainage water tank and the mixed water tank, tap passes through the tee bend and is connected with overpressure protection device and RO membrane filter equipment respectively, overpressure protection device with be located the interface connection on the mixed basin, be equipped with zero water pressure device in the thick flowing back basin, self priming pump exit on the thick flowing back basin is passed through the booster motor and is connected with the cotton filter core of 5umPP, activated carbon filter core and the cotton filter core of 1umPP lead to pipe and connect gradually, the cotton filter core of 1umPP leads to pipe and is connected with RO membrane filter equipment, RO membrane filter equipment passes through water pipe and 60% dense water interface connection, 60% dense water interface passes through the water pipe and returns interface connection with the dense water on the mixed basin. The concentrated liquor drainage is circulated for many times, so that the pure water output rate is greatly improved, and the positive significance and the effect on environmental protection and energy saving benefit are achieved.

Description

Mixing device for reducing discharged wastewater of reverse osmosis water purifier

Technical Field

The utility model belongs to the technical field of waste water treatment, concretely relates to a mixing arrangement that is used for reverse osmosis water purification machine to reduce emission waste water.

Background

At present, many families have entered the era of popularization of water purifiers, and a large number of Reverse Osmosis (RO) water purifiers which are popularized and used cannot achieve an ideal energy-saving state technically. In the RO membrane water purification product of the highest technology at present, 1 liter of pure water is manufactured, 1 liter to 1.8 liters of concentrated water is wasted at least, too much waste water is discharged, water resources are wasted, and great waste is caused to water resources.

The traditional RO membrane water purifier treatment process is as follows: municipal tap water is pressurized by a high-voltage electric water pump and then flows to the 1 st filter: PP cotton with 5 micron aperture; filtering the second path by active carbon; the No. 3 is passed through 1 micron PP cotton and then through RO (separation) screening; under the action of a pressure water pump and a pressure reduction valve, the pore diameter is less than 0.0001 micron, and 25% -35% of pure water ions can pass a TDS pen test to be below 003 values; qualified pure water is obtained; and 65-75% accompanied by bacteria, heavy metals, etc. are discharged to the sewer as harmful thick drainage liquid.

The above is a conventional treatment method. Aiming at the one-time filtration of the RO membrane, 65 to 75 percent of the waste is caused by discharging the harmful thick discharged liquid such as bacteria, heavy metal and the like to a sewer as the harmful thick discharged liquid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mixing arrangement for reverse osmosis water purification machine reduces discharge waste water to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mixing device for reducing discharged wastewater of a reverse osmosis water purifier, which comprises a concentrated discharged liquid water tank and a water tap, the concentrated liquor drainage water tank and the mixed water tank are divided by a clapboard, the clapboard is provided with a through hole for communicating the concentrated liquor drainage water tank and the mixed water tank, tap passes through the tee bend and is connected with overpressure protection device and RO membrane filter equipment respectively, overpressure protection device with be located the interface connection on the mixed basin, be equipped with zero water pressure device in the thick flowing back basin, zero water pressure device and running water interface connection, the self priming pump exit on the thick flowing back basin is passed through the booster motor and is connected with the cotton filter core of 5umPP, activated carbon filter core and the cotton filter core of 1umPP lead to pipe and connect gradually, the cotton filter core of 1umPP leads to pipe and is connected with RO membrane filter equipment, RO membrane filter equipment passes through the water pipe and 60% dense water interface connection, 60% dense water interface passes through the water pipe and returns interface connection with the dense water on the mixed basin.

Preferably, the volume of the concentrated liquid drainage water tank is half of the volume of the mixed water tank.

Preferably, the through holes in the partition board are about 6cm high from the bottom of the groove.

Preferably, the booster motor is electrically connected with the 60-minute timer, and the 60-minute timer is externally connected with a 220V power supply.

The utility model discloses a technological effect and advantage: the mixing device for reducing the discharged wastewater of the reverse osmosis water purifier directly discharges 40 percent of concentrated discharged liquid of the total amount of one time, and the other 60 percent of concentrated discharged liquid directly flows into the mixing device to be mixed with tap water with zero water pressure again and then is sent to a water source again; like this, thick flowing back manifold cycles will improve the pure water output rate greatly, by original pure water and thick flowing back than: (maximum) 1: 1, and the ratio of pure water to concentrated drainage is reduced to 1: 0.5-0.6.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1: concentrated liquor drainage water tank, 2: mixing water tank, 3: partition plate, 4: through hole, 5: zero water pressure device, 6: tap water interface, 7: booster motor, 8: 5umPP cotton filter element, 9: activated carbon filter element, 10: 1umPP cotton filter element, 11: RO membrane filtration device, 12: concentrated water return port, 13: 60% concentrated water interface, 14: overpressure protection device, 15: a water tap and 16: 60-minute timer, 17: and an inlet and an outlet of the self-priming pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a mixing device for reducing the discharged wastewater of a reverse osmosis water purifier, which comprises a concentrated liquor drainage tank 1 and a tap 15, wherein the concentrated liquor drainage tank 1 and a mixed water tank 2 are separated by a partition plate 3, the partition plate 3 is provided with a through hole 4 for communicating the concentrated liquor drainage tank 1 with the mixed water tank 2, the tap 15 is respectively connected with an overpressure protection device 14 and an RO membrane filtering device 11 by a tee joint, the overpressure protection device 14 is connected with an interface positioned on the mixed water tank 2, a zero water pressure device 5 is arranged in the concentrated liquor drainage tank 1, the zero water pressure device 5 is connected with a tap water interface 6, a self-priming pump inlet and outlet 17 on the concentrated liquor drainage tank 1 is connected with a 5umPP cotton filter element 8 by a booster motor 7, the 5umPP cotton filter element 8, an activated carbon filter element 9 and a 1umPP cotton filter element 10 are sequentially connected by a water pipe, the 1umPP cotton filter element 10 is connected, the RO membrane filtering device 11 is connected with a 60% concentrated water interface 13 through a water pipe, and the 60% concentrated water interface 13 is connected with a concentrated water return interface 12 on the mixed water tank 2 through a water pipe.

The volume of the concentrated liquor drainage water tank 1 is half of that of the mixed water tank 2, the distance between the through hole 4 on the partition plate 3 and the tank bottom is about 6cm, the booster motor 7 is electrically connected with the 60-minute timer 16, and the 60-minute timer 16 is externally connected with a 220V power supply.

The treatment process comprises the following steps: municipal tap water firstly passes through a 'municipal tap water reducing to zero water pressure device (mechanical floating ball type)', a through hole 4 is arranged at a position of about 6cm of the height of a partition plate 3 of a zero water pressure device 5, and the through hole 4 is communicated with a concentrated drainage water tank 1 at a position of about 6cm of the height. Zero water pressure is through booster motor 7 (inhale the water that running water and 40% thick flowing back mix in the water pressure of zero water), and the pressurization back flows to the 1 st way and filters: 5umPP cotton filter element 8; the second path is filtered by an active carbon filter element 9; the 3 rd path is filtered by a 1umPP cotton filter element 10 and then is screened by RO (separation); under the action of a pressure water pump and a pressure reduction valve, the pore diameter is less than 0.0001 micron, 25% -35% of pure water ions can pass through a TDS pen test and are below 003 values, and the pure water is qualified.

The water tank is arranged: the volume of the concentrated liquor drainage water tank 1 is half of that of the mixed water tank 2, concentrated liquor drainage passes through a tee joint, about 40 percent of the concentrated liquor drainage is wasted and drained, 60 percent of the concentrated liquor drainage is left to automatically flow into the mixed water tank 2 to be mixed with tap water with zero water pressure for use, after the concentrated liquor drainage and the mixed water drainage are used, the concentrated liquor drainage water tank plays a main role in improving the pure water rate and reducing the concentrated liquor drainage, and the pure water rate and the concentrated liquor drainage rate break through a 1 liter ratio (0.5 liter to 0.6 liter), and the numerical value is in a very. The popularization of the technology has positive significance and effect on environmental protection and energy-saving benefits.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a mixing arrangement for reverse osmosis water purification machine reduces discharged waste water, includes dense flowing back basin (1) and tap (15), its characterized in that: the concentrated liquor drainage water tank (1) and the mixed water tank (2) are divided by a partition plate (3), a through hole (4) for communicating the concentrated liquor drainage water tank (1) and the mixed water tank (2) is formed in the partition plate (3), a water tap (15) is respectively connected with an overpressure protection device (14) and an RO membrane filtering device (11) through a tee joint, the overpressure protection device (14) is connected with an interface positioned on the mixed water tank (2), a zero water pressure device (5) is arranged in the concentrated liquor drainage water tank (1), the zero water pressure device (5) is connected with a tap water interface (6), a self-sucking pump inlet and outlet (17) on the concentrated liquor drainage water tank (1) is connected with a 5umPP cotton filter element (8) through a booster motor (7), the 5umPP cotton filter element (8), an activated carbon filter element (9) and a 1umPP cotton filter element (10) are sequentially connected through water pipes, the 1umPP cotton filter element (10) is connected with the RO membrane, the RO membrane filtering device (11) is connected with a 60% concentrated water interface (13) through a water pipe, and the 60% concentrated water interface (13) is connected with a concentrated water return interface (12) on the mixed water tank (2) through a water pipe.

2. The mixing device for reducing discharged wastewater of a reverse osmosis water purifier according to claim 1, wherein the mixing device comprises: the volume of the concentrated liquid drainage water tank (1) is half of the volume of the mixed water tank (2).

3. The mixing device for reducing discharged wastewater of a reverse osmosis water purifier according to claim 1, wherein the mixing device comprises: the through holes (4) on the partition board (3) are about 6um away from the bottom of the tank.

4. The mixing device for reducing discharged wastewater of a reverse osmosis water purifier according to claim 1, wherein the mixing device comprises: the booster motor (7) is electrically connected with the 60-minute timer (16), and the 60-minute timer (16) is externally connected with a 220V power supply.