CN103721570A

CN103721570A - Ultrasonic transducer type RO (Reverse Osmosis) scale prevention membrane shell

Info

Publication number: CN103721570A
Application number: CN201410016443.XA
Authority: CN
Inventors: 王链钢
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-01-15
Filing date: 2014-01-15
Publication date: 2014-04-16

Abstract

The invention discloses an ultrasonic transducer type RO (Reverse Osmosis) scale prevention membrane shell which comprises an ultrasonic generator, an ultrasonic transducer, a membrane shell body and an RO membrane filter core and is characterized in that the ultrasonic transducer 2 is arranged on the membrane shell body 3; the RO membrane filter core 4 is used for flushing and discharging concentrated water under the vibrating action of the ultrasonic transducer 2. The property of the concentrated water flowing through the RO membrane filter core 4 is changed, and concentrated water impurities in the RO membrane filter core 4 are prevented from being adhered to the RO membrane filter core 4 under the action of the ultrasonic transducer 2, so that the circular flushing and concentrated water discharging efficiency is increased greatly under the condition that impurity particles in the RO membrane filter core are prevented from being adhered so as to nucleate and grow, the RO membrane filter core is prevented from scaling and blocking a membrane, the service life and the replacement period of the RO membrane filter core are prolonged effectively, the drainage of the concentrated water of flushing water is reduced, and a remarkable water saving effect is achieved while the stability and the water purifying efficiency of an RO membrane water purifier are enhanced.

Description

Ultrasonic wave transducer type RO counter-infiltration scale suppression putamina

Technical field

The invention belongs to RO reverse osmosis membrane water treatment field, particularly relate to a kind of RO water-purifying machine with reverse osmosis membrane putamina.

Background technology

RO water-purifying machine with reverse osmosis membrane, the English full name of RO is: both counter-infiltrations of Reverse Osmosis, RO water-purifying machine with reverse osmosis membrane is to utilize principle of reverse osmosis to carry out water treatment, in water purifier, be provided with RO reverse osmosis membrane filter cylinder, RO reverse osmosis membrane filter element is housed in filter cylinder, under certain pressure, hydrone can pass through RO film, and inorganic salts in water, heavy metal ion, organic matter, colloid, bacterium, the impurity such as virus cannot see through RO film, thereby making a part of water purification see through RO film separates, its water that does not see through RO film forms dense water because solute increases, the dense water ion dirt of concentrated water discharge part is in RO film body surface, RO reverse osmosis membrane reduces final stifled film with dirt in the cleaning water of increase gradually of film body material and scraps in the middle of using.Water-purifying machine with reverse osmosis membrane is in early days for seawater and brackish water desalination, and the industrial circles such as boiler feedwater, wastewater treatment, are introduced in the fields such as civilian water vendor processed in recent years.

Existing RO water-purifying machine with reverse osmosis membrane is the method that adopts concentrated water discharge to rinse to the scale suppression method of RO reverse osmosis membrane filter element, it affects RO film service life in RO reverse osmosis membrane filter element on dirt, reduce RO film water purification rate stifled membrane substance scavenging action and a little less than, and strengthen dense water flushing discharge capacity, not only can increase the operating cost of RO water-purifying machine with reverse osmosis membrane, and be a kind of waste to water resource.

Summary of the invention

For addressing the above problem, the invention provides a kind of ultrasonic wave transducer type RO reverse osmosis membrane scale suppression putamina, this putamina has adopted the method for ultrasonic transducer dither effect, allow the dense aqueous nature of flowing through in RO reverse osmosis membrane filter element change, and then force dense water impurity in RO reverse osmosis membrane filter element, to be difficult to adhere to nucleation and growth process, force concentrated water discharge flush efficiency to be strengthened, realize a kind of service life and replacement cycle that can extend RO reverse osmosis membrane filter element, can improve again RO water-purifying machine with reverse osmosis membrane operating efficiency, and without the water saving object that adopts a large amount of discharges of dense water ceaselessly to clean.

For achieving the above object, the present invention by the following technical solutions;

The present invention adopts a kind of ultrasonic wave transducer type RO counter-infiltration scale suppression putamina, comprise supersonic generator, ultrasonic transducer, putamina, RO reverse osmosis membrane filter element, ultrasonic transducer 2 is housed on putamina 3, on ultrasonic transducer 2, be connected with supersonic generator 1, RO reverse osmosis membrane filter element 4 is housed in putamina 3, it is characterized in that; On putamina 3, lay ultrasonic transducer 2, on ultrasonic transducer 2, be connected with supersonic generator 1, RO reverse osmosis membrane filter element 4 pure water inlets are communicated with putamina 3 pure water inlets, the dense water end (W.E.) of RO reverse osmosis membrane filter element 4 is communicated with the dense water out of putamina 3, and the former water end (W.E.) of RO reverse osmosis membrane filter element 4 is communicated with the former water inlet of putamina 3.

The present invention has following positive beneficial effect.

The present invention is on the basis of original common concentrated water discharge type water purifier RO reverse osmosis membrane filter element putamina, set up ultrasonic transducer effect of vibration, its RO reverse osmosis membrane rinses and concentrated water discharge has passed through ultrasonic transducer dither effect, allow the dense aqueous nature of flowing through in RO reverse osmosis membrane filter element change, and then under ultrasonic transducer effect, impel dense water impurity in reverse osmosis membrane filter element to be difficult to adhere in reverse osmosis membrane filter element, in reverse osmosis membrane filter element, foreign particle is difficult to adhere on the basis of nucleation and growth process, making its circulation flushing arrange dense efficiency strengthens greatly, thereby suppressed the stifled film of RO reverse osmosis membrane filter element fouling, service life and the replacement cycle of RO reverse osmosis membrane filter element have effectively been extended, reduced wash water concentrated water discharge, when improving RO water-purifying machine with reverse osmosis membrane stability and cleaning water, obtained water-saving remarkable result.

Accompanying drawing explanation

Fig. 1 is the structural representation of one embodiment of the invention

The specific embodiment

Number in the figure

1 supersonic generator

2 transducers

3 putaminas

4 RO reverse osmosis membrane filter elements

Please refer to Fig. 1, the present invention is a kind of ultrasonic wave transducer type RO counter-infiltration scale suppression putamina, comprises supersonic generator 1, ultrasonic transducer 2, putamina 3 and RO reverse osmosis membrane filter element 4.Ultrasonic transducer 2 is housed on putamina 3, on ultrasonic transducer 2, is connected with supersonic generator 1, RO reverse osmosis membrane filter element 4 is housed in putamina 3, it is characterized in that; On putamina 3, lay ultrasonic transducer 2, on ultrasonic transducer 2, be connected with supersonic generator 1, RO reverse osmosis membrane filter element 4 pure water inlets are communicated with putamina 3 pure water inlets, the dense water end (W.E.) of RO reverse osmosis membrane filter element 4 is communicated with the dense water out of putamina 3, and the former water end (W.E.) of RO reverse osmosis membrane filter element 4 is communicated with the former water inlet of putamina 3.

Please refer to Fig. 1, operation principle of the present invention is as follows: former water is under extraneous pressure-acting, enter in the putamina 3 and RO reverse osmosis membrane filter element 4 under supersonic generator 1 and ultrasonic transducer 2 effects, RO reverse osmosis membrane filter element 4, infiltration, filter, arrange dense, in flushing process, interior RO reverse osmosis membrane filter element 4 inner fluids of putamina 3 character under the ultrasonic vibration effect effect of ultrasonic transducer 2 changes, make the dense water impurity in RO reverse osmosis membrane filter element 4 water be difficult to adhere to nucleation and growth at RO film side wall surface, make the interior dense water of RO reverse osmosis membrane filter element 4 follow wash water to be able to efficient discharge by the dense water out of putamina 3, due to the effect of ultrasonic wave transducer type RO counter-infiltration scale suppression putamina, the stifled film phenomenon of the interior fouling of RO reverse osmosis membrane filter element 4 has obtained effective inhibition, service life and the replacement cycle of reverse osmosis membrane filter element have not only been extended, and when strengthening water-purifying machine with reverse osmosis membrane stability and cleaning water, and without that technique of wasting water that adopts a large amount of discharges of dense water ceaselessly to clean.

Claims

1. a ultrasonic wave transducer type RO counter-infiltration scale suppression putamina, comprises supersonic generator, transducer, putamina, RO reverse osmosis membrane filter element, and transducer is housed on putamina, is connected with supersonic generator on transducer, and RO reverse osmosis membrane filter element is housed in putamina.

2. ultrasonic wave transducer type RO counter-infiltration scale suppression putamina as claimed in claim 1, it is characterized in that: on putamina 3, lay ultrasonic transducer 2, on ultrasonic transducer 2, be connected with supersonic generator 1, RO reverse osmosis membrane filter element 4 pure water inlets are communicated with putamina 3 pure water inlets, the dense water end (W.E.) of RO reverse osmosis membrane filter element 4 is communicated with the dense water out of putamina 3, and the former water end (W.E.) of RO reverse osmosis membrane filter element 4 is communicated with the former water inlet of putamina 3.