CN2684953Y - Ultrasound wave cleaning device of hollow fibre separation film - Google Patents
Ultrasound wave cleaning device of hollow fibre separation film Download PDFInfo
- Publication number
- CN2684953Y CN2684953Y CN 03258035 CN03258035U CN2684953Y CN 2684953 Y CN2684953 Y CN 2684953Y CN 03258035 CN03258035 CN 03258035 CN 03258035 U CN03258035 U CN 03258035U CN 2684953 Y CN2684953 Y CN 2684953Y
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- China
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- hollow fiber
- separating film
- fiber separating
- separation membrane
- ultrasonic
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Abstract
The utility model relates to an ultrasonic cleaning device of a hollow fiber separation membrane, the ultrasonic cleaning device is used for the waste water treatment and reusing of various fields. The main comprising part of the ultrasonic cleaning device is a hollow fiber separation membrane component whose metallic shell is fixedly provided with a plurality of ultrasonic energy exchangers, the ultrasonic energy generator of the ultrasonic cleaning device is fixed on the exterior of the hollow fiber separation membrane component, and the hollow fiber separation membrane component and the ultrasonic energy generator are connected to integration by a cable. The dirt on the hollow fiber separation membrane is blasted by using the 'cavitation ' effect formed by the propagation of the high-frequency mechanical vibration wave which is converted from the ultrasonic high-frequency vibration wave in water, and the water is used to pass through a valve and a pipeline to flush the sewage out of the hollow fiber separation membrane to clean the hollow fiber separation membrane. The utility model is simple in equipment, small in floor space, convenient in operation, thorough in washing, long in the service life of the hollow fiber separation membrane, low in cost and good in environment protecting effect.
Description
Technical field:
The utility model belongs to the cleaning device of hollow fiber separating film, particularly relates to the ultrasonic cleaning equipment of the hollow fiber separating film of a kind of processing that is applied to each field waste water and reuse.
Background technology:
In the processing of city sewage deep treatment and reuse, Industrial Wastewater Treatment and reuse, food, pharmaceutical wastewater processing and important source material recovery, chemical industry and each field factory effluent, used hollow fiber separating film widely, though it have can operate at normal temperatures, energy-conservation, the advantage that cuts down the consumption of energy, but, only after the thorough cleaning of hollow fiber separating film, can guarantee the efficient operation and the treatment effect of system.The present gas that adopts, the two technology of washing of water, promptly in separation membrane system, feed earlier compressed air, impact by air-flow comes off the dirt on film surface, water is taken dirt out of separation membrane system again, but cleaning performance is undesirable, be not the pollution that reduces diffusion barrier most effectively, thereby make the Chemical cleaning cycle of back shorten, equipment is huge, occupation of land is big.
Summary of the invention:
The purpose of this utility model is: provide in order to overcome above-mentioned deficiency a kind of equipment simple, take up an area of little, diffusion barrier cleans thoroughly, cost is low and be used for the ultrasonic cleaning equipment of the hollow fiber separating film of each field wastewater treatment and reuse.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is: it is by the hollow fiber separating film assembly, pump, the turnover tank, dirt discharge groove, valve, connecting pipe is formed, it is characterized in that: hollow fiber separating film assembly I is by water inlet 1, sewage draining exit 2, circulating water outlet 3, delivery port 4, ultrasonic energy interchanger 5, sealing ring 6, cable 7, hollow fiber separating film 8, stainless steel casing 9, ultrasonic energy generator 10 constitutes, ultrasonic energy interchanger 5 is fixed on the symmetrical polyhedron stainless steel casing of the geometry that hollow fiber separating film assembly I is housed 9 surfaces, the two ends cover sealing ring 6 of hollow fiber separating film 8 is fastened on them in the stainless steel casing 9 again, and ultrasonic energy interchanger 5 and the ultrasonic energy generator 10 that is fixed on hollow fiber separating film assembly I one side are connected together with cable 7, the external diameter of hollow fiber separating film assembly I should not limit less than its length of 50cm, but hollow fiber separating film assembly I the energy exchanger 5 of Chang'an dress is many more more.
The utility model can also adopt following measure: described hollow fiber separating film mainly adopts micro-filtration membrane, milipore filter, NF membrane and the reverse osmosis membrane of external-compression type or inner pressed; The metal shell 9 of described hollow fiber separating film assembly I adopts aluminium, aluminium alloy or other metal material; The shape of the metal shell 9 of described hollow fiber separating film assembly I can be tetrahedron, hexahedron, octahedra various symmetrical polyhedrons.
Advantage and the good effect that the utlity model has are: because hyperacoustic dither ripple forms " cavitation " effect, thereby guarantee good cleaning performance, alleviate the pollution of hollow fiber separating film in running effectively, prolonged the service life of hollow fiber separating film, reduced operating cost, cancelled configuration of the prior art, thereby equipment is simplified greatly, and single unit system takes up an area of little, safeguards simple, save time, laborsaving, easy to operate, can be extensive use of micro-filtration, ultrafiltration, nanofiltration and reverse osmosis separating membrane, its method of operation adopts the external-compression type of easy to clean dirt more, so clean thoroughly, environment protecting is good.
Description of drawings:
Fig. 1 is the utility model hollow fiber separating film modular construction schematic diagram.
Fig. 3 is the utility model single unit system operation schematic diagram.
The specific embodiment:
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows, see also Fig. 1-Fig. 2.
As shown in Figure 1: on the differing heights of its doughnut separating film module I below relative position water inlet 1 and sewage draining exit 2 are arranged in the utility model device, circulating water outlet 3 and delivery port 4 are arranged above hollow fiber separating film assembly I, middle five the ultrasonic energy interchangers 5 of hollow fiber separating film assembly I also are fixed on glue or magnet on stainless steel casing 9 surfaces of hollow fiber separating film assembly I, this shell 9 also can adopt other metal material such as aluminium and aluminium alloy, because of metal material helps hyperacoustic propagation, in addition, in order to make the back wave better effects if, its shell 9 shapes adopt how much polyhedron (tetrahedrons of symmetry more, hexahedron, octahedra), present embodiment adopts hexahedron, ultrasonic energy interchanger 5 and ultrasonic energy generator 10 usefulness cables 7 connect together, the two ends of hollow fiber separating film 8 put sealing ring 6 and they are fastened in the metal shell 9, sealing ring 6 can also separate water inlet and the water outlet among the hollow fiber separating film assembly I, does not mix mutually with sewage to guarantee clear water.The external diameter of hollow fiber separating film assembly I is that 25cm (usually less than 50cm) length is 130cm, adopts five ultrasonic energy interchangers 5 that are respectively 100w.
When carrying out external-compression type cleaning operation, frequency conversion intake pump 13 was worked after whole as shown in Figure 2 device provided clear instruction by control system, at this moment, frequency conversion backwashing pump 24 is out of service, meanwhile open pneumatic operated valve 15,16,17,26,27 and close pneumatic operated valve 21,23, frequency conversion intake pump 13 is squeezed into water the water inlet 1 among the hollow fiber separating film assembly I from intake chamber 11, after providing clear instruction, ultrasonic energy generator 10 sends higher-order of oscillation signal, this signal becomes the high-frequency mechanical vibration ripple by energy exchanger 5, it is delivered among the hollow fiber separating film assembly I by stainless steel casing 9, because of at this moment being full of the aqueous solution among the hollow fiber separating film assembly I, this moment ultrasonic wave in the aqueous solution density interphase ground to previous irradiation, make the ten hundreds of microbubble of generation in the aqueous solution, " cavitation " effect that it generates in the ultrasonic wave longitudinal propagation can form instantaneous pressure, continuously as " blast " and go out hollow fiber separating film 8 surfaces, the dirt of hollow fiber separating film 8 surface attachment is come off rapidly, after moving 0.5-1.0 minute like this, control system provides instruction once more, at this moment, frequency conversion intake pump 13 is out of service, frequency conversion backwashing pump 24 brings into operation, and close pneumatic operated valve 15,16,17,26,27 meanwhile, open pneumatic operated valve 21,23, then sewage drains into the dirt discharge groove 28 from the sewage draining exit 2 of doughnut separating film module I, and small part comes back to the intake chamber 11 from doughnut separating film module I upper end circulating water outlet 3 effluent trough 19 and the clear water major part after handling flows to by pipeline from the delivery port 4 of doughnut separating film module I.So far, finish an automatic cleaning process of hollow fiber separating film 8, back and forth carrying out this process then, hollow fiber separating film 8 constantly cleans automatically.Usually, cleaned once in 30 minutes when water quality is good, can suitably shorten the time during as water quality inferiority.The hand-operated valve of installing in this cleaning device the 12,14,18,20,22, the 25th, what use during for maintenance is normally open the in service of device.After the piezoelectric ceramic piece on the energy exchanger 5 damaged, what only need more renew got final product, and changes easy, easy, safety.
The ultrasonic wave that the utility model can also be used for biofilter, bacteria bed cleans.
Claims (4)
1. the ultrasonic cleaning equipment of a hollow fiber separating film, it is by the hollow fiber separating film assembly, pump, the turnover tank, dirt discharge groove, valve, connecting pipe is formed, it is characterized in that: hollow fiber separating film assembly (I) is by water inlet (1), sewage draining exit (2), circulating water outlet (3), delivery port (4), ultrasonic energy interchanger (5), sealing ring (6), cable (7), hollow fiber separating film (8), stainless steel casing (9), ultrasonic energy generator (10) constitutes, ultrasonic energy interchanger (5) is fixed on the symmetrical polyhedron stainless steel casing of the geometry that hollow fiber separating film assembly (I) is housed (9) surface, the two ends cover sealing rings (6) of hollow fiber separating film (8) are fastened on them in the stainless steel casing (9) again, and ultrasonic energy interchanger (5) and the ultrasonic energy generator (10) that is fixed on hollow fiber separating film assembly (I) side are connected together with cable (7), the external diameter of hollow fiber separating film assembly (I) should not limit less than its length of 50cm, but hollow fiber separating film assembly (I) is long more, and the energy exchanger of installation (5) is many more.
2. the ultrasonic cleaning equipment of a kind of hollow fiber separating film according to claim 1, it is characterized in that: described hollow fiber separating film (8) mainly adopts micro-filtration membrane, milipore filter, NF membrane and the reverse osmosis membrane of external-compression type or inner pressed.
3. the ultrasonic cleaning equipment of a kind of hollow fiber separating film according to claim 1 is characterized in that: metal shell (9) employing aluminium, aluminium alloy or other metal material of described hollow fiber separating film assembly (I).
4. the ultrasonic cleaning equipment of a kind of hollow fiber separating film according to claim 1, it is characterized in that: the shape of the metal shell (9) of described hollow fiber separating film assembly (I) can be tetrahedron, hexahedron, the symmetrical polyhedron of octahedra various geometry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03258035 CN2684953Y (en) | 2003-07-10 | 2003-07-10 | Ultrasound wave cleaning device of hollow fibre separation film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03258035 CN2684953Y (en) | 2003-07-10 | 2003-07-10 | Ultrasound wave cleaning device of hollow fibre separation film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2684953Y true CN2684953Y (en) | 2005-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03258035 Expired - Fee Related CN2684953Y (en) | 2003-07-10 | 2003-07-10 | Ultrasound wave cleaning device of hollow fibre separation film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2684953Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102806016A (en) * | 2012-07-31 | 2012-12-05 | 宝钢不锈钢有限公司 | Off-line cleaning method for reverse osmosis membranes |
-
2003
- 2003-07-10 CN CN 03258035 patent/CN2684953Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102806016A (en) * | 2012-07-31 | 2012-12-05 | 宝钢不锈钢有限公司 | Off-line cleaning method for reverse osmosis membranes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |