CN208561786U - Using the system of pressure air-dissolving water cleaning reverse-osmosis membrane element - Google Patents
Using the system of pressure air-dissolving water cleaning reverse-osmosis membrane element Download PDFInfo
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- CN208561786U CN208561786U CN201820881532.4U CN201820881532U CN208561786U CN 208561786 U CN208561786 U CN 208561786U CN 201820881532 U CN201820881532 U CN 201820881532U CN 208561786 U CN208561786 U CN 208561786U
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Abstract
The utility model discloses a kind of systems using pressure air-dissolving water cleaning reverse-osmosis membrane element, comprising: for the RO membrane component of filter sewage, storage for cleaning the water of RO membrane component and/or the cleaning water tank of cleaning agent, cleaning filter, the cleaning pump for the water cleaned in water tank and/or cleaning agent to be delivered to cleaning filter and to be used to clean the air-dissolving apparatus that the water of RO membrane component carries out pressure air-dissolving formation dissolved air water；It cleans water tank and cleaning filter is connected to by cleaning pump；Using the system of pressure air-dissolving water cleaning reverse-osmosis membrane element, comprising: cleaning main-supply road and the other water supply pipe of cleaning；Clean main-supply road connection RO membrane component and cleaning filter；Clean other water supply pipe connection RO membrane component and cleaning filter；Air-dissolving apparatus is set in the other water supply pipe of cleaning.Reverse-osmosis membrane element can effectively be cleaned using the system of pressure air-dissolving water cleaning reverse-osmosis membrane element.
Description
Technical field
The utility model relates to a kind of systems using pressure air-dissolving water cleaning reverse-osmosis membrane element.
Background technique
Reverse osmosis membrane is artificial semi-permeable membrane with certain characteristics made of a kind of simulation biological semi-permeable film, is reverse osmosis skill
The core component of art.Reverse osmosis technology principle is cannot to penetrate half according to other substances under the action of being higher than solution osmotic pressure
Permeable membrane and these substances and water are separated.The membrane aperture of reverse osmosis membrane is very small, therefore can be effectively removed in water
Dissolved salts, colloid, microorganism, organic matter etc..
But during sewage carries out reverse osmosis treatment, due to the failure or filter of sewage treatment leading portion equipment
Filter core does not install, and suspended matter is caused to penetrate, and the dirt that reverse-osmosis membrane element is frequently subjected to suspended matter is stifled, results in the need for replacing reverse osmosis
Membrane component.
Utility model content
To solve the deficiencies in the prior art, the utility model, which provides one kind, can effectively clear up adopting for reverse-osmosis membrane element
The system for cleaning reverse-osmosis membrane element with pressure air-dissolving water.
In order to achieve the above objectives, the utility model adopts the following technical solutions:
It is a kind of using pressure air-dissolving water cleaning reverse-osmosis membrane element system, comprising: for filter sewage RO membrane component,
It stores for cleaning the water of RO membrane component and/or the cleaning water tank of cleaning agent, cleaning filter, for the water in water tank will to be cleaned
And/or cleaning agent is delivered to the cleaning pump of cleaning filter and carries out pressure air-dissolving for the water for cleaning RO membrane component and forms molten gas
The air-dissolving apparatus of water；It cleans water tank and cleaning filter is connected to by cleaning pump；Reverse-osmosis membrane element is cleaned using pressure air-dissolving water
System include: to clean main-supply road and water supply pipe by the cleaning of the RO membrane component is cleaned using pressure air-dissolving water；Clearly
Wash main-supply road connection RO membrane component and cleaning filter；Clean other water supply pipe connection RO membrane component and cleaning filter；Molten gas
Device is set in the other water supply pipe of cleaning；Air-dissolving apparatus include: to water carry out molten gas dissolving and will be in cleaning filter
Water is delivered to the air dissolved pump of dissolving；Cleaning filter is connected to dissolving by air dissolved pump.
Further, dissolving is provided with the air inlet pipeline entered for compressed air；It is empty that air inlet pipeline is equipped with control compression
Gas enters the valve of dissolving.
Further, the hydraulic pressure value cleaned in main-supply road is to be less than or equal to 0.4MPa more than or equal to 0.3MPa；Membrane element
The hydraulic pressure value that part cleans in other water lines is to be less than or equal to 0.6MPa more than or equal to 0.45MPa；The pressure of compressed air in dissolving
Power is to be less than or equal to 0.7MPa more than or equal to 0.35MPa.
Further, cleaning water tank is provided with water supply and/or the water inlet cleaned in water tank is added in cleaning agent.
Further, ejected wash water case include in cleaning water tank water and/or cleaning agent be discharged into the water outlet of cleaning filter
Pipe.
Further, outlet pipe is provided with the first control that water and/or cleaning agent are discharged from outlet pipe in control cleaning water tank
Valve processed.
Further, cleaning pump is set to outlet pipe.
Further, clean other water supply pipe include in cleaning filter water and/or cleaning agent be discharged into dissolving
Dissolving inlet pipeline and in dissolving water and/or cleaning agent be discharged into the dissolving outlet pipeline of RO membrane component.
Further, dissolving inlet pipeline is provided with water and/or cleaning agent in control cleaning filter and is discharged into dissolving
Second control valve.
Further, air dissolved pump is set to dissolving inlet pipeline.
The utility model is beneficial in that the system energy using pressure air-dissolving water cleaning reverse-osmosis membrane element of offer
Enough effectively cleaning reverse-osmosis membrane elements.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of system using pressure air-dissolving water cleaning reverse-osmosis membrane element of the utility model.
Using the system 10 of pressure air-dissolving water cleaning reverse-osmosis membrane element, RO membrane component 11 cleans water tank 12, cleaning filter
13, cleaning pump 14, air-dissolving apparatus 15, cleaning main-supply road 16, the other water supply pipe 17 of cleaning, dissolving 151, air dissolved pump 152,
Air inlet pipeline 153, valve 154, water inlet 121, outlet pipe 122, the first control valve 123, dissolving inlet pipeline 171, molten gas
Tank outlet pipeline 172, the second control valve 173.
Specific embodiment
Specific introduce is made to the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of system 10 using pressure air-dissolving water cleaning reverse-osmosis membrane element, comprising: RO membrane component 11,
Clean water tank 12, cleaning filter 13, cleaning pump 14 and air-dissolving apparatus 15；Cleaning water tank 12 is connected to cleaning filter by cleaning pump 14
Device 13；System 10 using pressure air-dissolving water cleaning reverse-osmosis membrane element includes: cleaning main-supply road 16 and uses pressurization molten
Air water cleans water supply pipe 17 by the cleaning of the RO membrane component；The hydraulic pressure for cleaning other water supply pipe 17 is greater than cleaning main-supply
The hydraulic pressure on road 16；It cleans main-supply road 16 and is connected to RO membrane component 11 and cleaning filter 13；It cleans other water supply pipe 17 and is connected to RO
Membrane component 11 and cleaning filter 13；Air-dissolving apparatus 15 is set in the other water supply pipe 17 of cleaning；Air-dissolving apparatus 15 include: to water into
The dissolving 151 of the molten gas of row and the air dissolved pump 152 that the water in cleaning filter 13 is delivered to dissolving 151；Cleaning filter 13 is logical
It crosses air dissolved pump 152 and is connected to dissolving 151.When the other water supply pipe 17 of cleaning is mixed with the water on cleaning main-supply road 16, cleaning
Bubbles burst generates the process of vibration, air purge, washing, dirty stifled suspension on RO membrane component 11 in molten gas in other water supply pipe 17
Object can be taken out of by bubble or flushing water
Specifically, dissolved salts, colloid, microorganism, organic matter etc. of the RO membrane component 11 in filter sewage pollute
Object.
Cleaning water tank 12 stores water and/or cleaning agent for cleaning RO membrane component 11.
Cleaning filter 13, will be in liquid to water and/or cleaning agent progress multiple filtration for cleaning RO membrane component 11
Solid suspension is trapped in cleaning filter 13.
The water cleaned in water tank 12 and/or cleaning agent are delivered to cleaning filter 13 by cleaning pump 14.
Clean main-supply road 16 by cleaning filter 13 the water for being used to clean RO membrane component 11 and/or cleaning agent convey
RO membrane component 11 is cleaned to RO membrane component 11.
15 pairs of parts of air-dissolving apparatus are used to clean the water of RO membrane component 11 and/or cleaning agent carries out molten gas.
As a preferred embodiment, dissolving 151 is provided with the air inlet pipeline 153 entered for compressed air.
As a preferred embodiment, air inlet pipeline 153 is equipped with the valve that control compressed air enters dissolving 151
154。
As a preferred embodiment, cleaning water tank 12 is provided with water supply and/or cleaning water tank 12 is added in cleaning agent
Interior water inlet 121.
As a preferred embodiment, cleaning water tank 12 includes for the water and/or cleaning agent in cleaning water tank 12
It is discharged into the outlet pipe 122 of cleaning filter 13.
As a preferred embodiment, outlet pipe 122 be provided in control cleaning water tank 12 water and/or cleaning agent from
The first control valve 123 that outlet pipe 122 is discharged.
As a preferred embodiment, cleaning pump 14 is set to outlet pipe 122.
As a preferred embodiment, clean other water supply pipe 17 include in cleaning filter 13 water and/or
Cleaning agent be discharged into dissolving 151 dissolving inlet pipeline 171 and in dissolving 151 water and/or cleaning agent be discharged into RO film
The dissolving outlet pipeline 172 of element 11.
As a preferred embodiment, dissolving inlet pipeline 171 be provided with control cleaning filter 13 in water and/or
Cleaning agent is discharged into the second control valve 173 of dissolving 151.
As a preferred embodiment, air dissolved pump 152 is set to dissolving inlet pipeline 171.
As a kind of specific embodiment, the hydraulic pressure value cleaned in main-supply road 16 is to be less than more than or equal to 0.3MPa
Equal to 0.4MPa；The hydraulic pressure value cleaned in other water supply pipe 17 is to be less than or equal to 0.6MPa more than or equal to 0.45MPa.
By adjusting pressure, that is, dissolving of compressed air in valve 154 and compressed air air inflow control dissolving 151
151 dissolved-air pressure is 0.35MPa to 0.7MPa, and the hydraulic pressure in dissolving 151 is made to be maintained at 0.45MPa between 0.6MPa.
At this point, compressed air is dissolved in the water and reaches saturation state, dissolved air water is formed.
Dissolved air water in dissolving 151 is discharged into RO membrane component 11 by dissolving outlet pipeline 172, when entrance RO membrane component
11 encounter hydraulic pressure it is lower cleaning main-supply road 16 in low pressure water when, water inlet of the pressure air-dissolving water in RO membrane component 11
121 are mixed into low pressure water.The decompression of dissolved air water rapidly is released the air of saturation, and air is escaped in the form of microbubble.?
During bubble evolution and bubble become larger, the process of a vibration, air purge, washing, RO membrane component can be formed to membrane component
Dirty stifled suspended matter can be taken out of by bubble or flushing water on 11.
5% to 30% for rinsing the water of the water of RO membrane component pressurized is pumped into dissolving 151, air supply
It is the 10% to 30% of dissolved air water amount.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
Technical solution obtained, all falls in the protection scope of the utility model.
Claims (10)
1. a kind of system using pressure air-dissolving water cleaning reverse-osmosis membrane element characterized by comprising for filter sewage
RO membrane component, storage for clean the water of RO membrane component and/or the cleaning water tank of cleaning agent, cleaning filter, for will it is described clearly
Water and/or cleaning agent in water tank are delivered to the cleaning pump of the cleaning filter and for the water for cleaning the RO membrane component
Carry out the air-dissolving apparatus that pressure air-dissolving forms dissolved air water；The cleaning water tank is connected to the cleaning by the cleaning pump and filters
Device；The system using pressure air-dissolving water cleaning reverse-osmosis membrane element includes: to clean main-supply road and using pressure air-dissolving
Water cleans water supply pipe by the cleaning of the RO membrane component；The cleaning main-supply road is connected to the RO membrane component and described clear
Filter washer；Water supply pipe is connected to the RO membrane component and the cleaning filter by the cleaning；The air-dissolving apparatus is set to institute
It states in the other water supply pipe of cleaning；The air-dissolving apparatus includes: to carry out the dissolving of pressure air-dissolving to water and by the cleaning filter
Interior water is delivered to the air dissolved pump of the dissolving；The cleaning filter is connected to the dissolving by the air dissolved pump.
2. the system according to claim 1 using pressure air-dissolving water cleaning reverse-osmosis membrane element, it is characterised in that:
The dissolving is provided with the air inlet pipeline entered for compressed air；The air inlet pipeline is equipped with control compressed air and enters
The valve of the dissolving.
3. the system according to claim 1 using pressure air-dissolving water cleaning reverse-osmosis membrane element, it is characterised in that:
Hydraulic pressure value in the cleaning main-supply road is to be less than or equal to 0.4MPa more than or equal to 0.3MPa；The membrane component cleaning
Hydraulic pressure value in other water lines is to be less than or equal to 0.6MPa more than or equal to 0.45MPa；The pressure of compressed air in the dissolving
To be less than or equal to 0.7MPa more than or equal to 0.35MPa.
4. the system according to claim 1 using pressure air-dissolving water cleaning reverse-osmosis membrane element, it is characterised in that:
The cleaning water tank is provided with water supply and/or the water inlet cleaned in water tank is added in cleaning agent.
5. the system according to claim 1 using pressure air-dissolving water cleaning reverse-osmosis membrane element, it is characterised in that:
The ejected wash water case includes the water outlet that the cleaning filter is discharged into for the water cleaned in water tank and/or cleaning agent
Pipe.
6. the system according to claim 5 using pressure air-dissolving water cleaning reverse-osmosis membrane element, it is characterised in that:
The outlet pipe is provided with the first control that water and/or cleaning agent are discharged from the outlet pipe in the control cleaning water tank
Valve.
7. the system according to claim 6 using pressure air-dissolving water cleaning reverse-osmosis membrane element, it is characterised in that:
The cleaning pump is set to the outlet pipe.
8. the system according to claim 1 using pressure air-dissolving water cleaning reverse-osmosis membrane element, it is characterised in that:
Water supply pipe includes that the water supplied in the cleaning filter and/or cleaning agent are discharged into the molten of the dissolving by the cleaning
Gas tank inlet pipeline and the water and/or cleaning agent supplied in the dissolving are discharged into the dissolving outlet pipeline of the RO membrane component.
9. the system according to claim 8 using pressure air-dissolving water cleaning reverse-osmosis membrane element, it is characterised in that:
The dissolving inlet pipeline is provided with that water and/or cleaning agent in the control cleaning filter are discharged into the dissolving
Two control valves.
10. the system according to claim 9 using pressure air-dissolving water cleaning reverse-osmosis membrane element, it is characterised in that:
The air dissolved pump is set to the dissolving inlet pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820881532.4U CN208561786U (en) | 2018-06-07 | 2018-06-07 | Using the system of pressure air-dissolving water cleaning reverse-osmosis membrane element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820881532.4U CN208561786U (en) | 2018-06-07 | 2018-06-07 | Using the system of pressure air-dissolving water cleaning reverse-osmosis membrane element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208561786U true CN208561786U (en) | 2019-03-01 |
Family
ID=65484107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820881532.4U Active CN208561786U (en) | 2018-06-07 | 2018-06-07 | Using the system of pressure air-dissolving water cleaning reverse-osmosis membrane element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208561786U (en) |
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2018
- 2018-06-07 CN CN201820881532.4U patent/CN208561786U/en active Active
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