CN209352599U - A kind of reverse osmosis unit - Google Patents
A kind of reverse osmosis unit Download PDFInfo
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- CN209352599U CN209352599U CN201821998077.2U CN201821998077U CN209352599U CN 209352599 U CN209352599 U CN 209352599U CN 201821998077 U CN201821998077 U CN 201821998077U CN 209352599 U CN209352599 U CN 209352599U
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- reverse osmosis
- raw water
- pipe
- outlet pipe
- water outlet
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Abstract
The utility model discloses a kind of reverse osmosis units, are related to environmental technology field.The reverse osmosis unit includes raw water box, is connected to one or more levels reverse osmosis membrane assembly of the raw water box and is connected to the water producing tank of the permeable membrane element；The permeable membrane element includes membrane component and raw water inlet pipe, concentrated water outlet pipe and the clear water outlet pipe for being respectively connected to the membrane component；The raw water inlet pipe is provided with High pressure feeding pump；The concentrated water outlet pipe is provided with the circulation pipe for being connected to the raw water inlet pipe, and the circulation pipe is connected to the raw water box between the High pressure feeding pump.The reverse osmosis unit can be handled sewage according to different process demands, high treating effect, and long service life, the operation is stable, be suitable for modern industry.
Description
Technical field
The utility model relates to environmental technology fields, in particular to a kind of reverse osmosis unit.
Background technique
Reverse osmosis technology is also known as Reverse Osmosis Technology, is one kind using pressure difference as motive force, solvent is isolated from solution
UF membrane operating technology.Pressure is applied with high-pressure pump to the raw water of film side, when pressure is more than its osmotic pressure, solvent can be inverse
The direction of naturally osmotic make inverse osmosis.To the solvent that the low-pressure side in film is penetrated, i.e. penetrating fluid.If with reverse osmosis
Seawater is handled, fresh water is obtained in the low-pressure side of film, obtains brine in high-pressure side.
Charged ion, inorganic matter, colloidal particles, bacterium and the organic matter that can be effectively removed using reverse osmosis technology in water
Matter etc. is the preferable equipment in high purity water preparation, bitter desalination and waste water treatment process, is widely used in electronics, medicine, food
The fields such as product, light textile, chemical industry, power generation.Currently, the complexity with water pollution is but more and more severe, still, water quality is wanted
Ask higher and higher, for this purpose, the requirement for water process is also higher.But existing water process, reverse osmosis treatment therein
Not only operating cost is high for system, but also can also be there are also pollutant in water, and impurity elimination effect is undesirable.
Utility model content
The goal of the invention of the utility model is: in view of the above problems, providing a kind of reverse osmosis unit, the reverse osmosis
Saturating device can be handled sewage according to different process demands, high treating effect, and long service life, the operation is stable,
Suitable for modern industry.
The technical solution adopted in the utility model is as follows:
A kind of reverse osmosis unit comprising raw water box, one or more levels reverse osmosis membrane assembly for being connected to the raw water box
And it is connected to the water producing tank of the permeable membrane element；The permeable membrane element includes membrane component and is respectively connected to the membrane element
Raw water inlet pipe, concentrated water outlet pipe and the clear water outlet pipe of part；The raw water inlet pipe is provided with High pressure feeding pump；The concentrated water outlet pipe setting
There is the circulation pipe for being connected to the raw water inlet pipe, the circulation pipe is connected to the raw water box between the High pressure feeding pump.
By adopting the above-described technical solution, the series of reverse osmosis membrane assembly can be selected according to different process demands,
Reach different treatment effects.The setting of circulation pipe, can be for re-filtering by concentrated water inflow raw water inlet pipe, can reduce concentrated water
Rate makes full use of the purification function of reverse osmosis membrane assembly, reaches excellent treatment effect.
A kind of reverse osmosis unit of the utility model, the clear water outlet pipe are provided with the balance for being connected to the concentrated water outlet pipe
Pipe, is provided with automatic valve on the balance pipe, the automatic valve closed in electrified state, and when power-off opens.
Traditional reverse osmosis unit can be potentially encountered power-off suddenly in use or shut down phenomenon suddenly, power off suddenly
Afterwards, the external pressure of concentrated water side suddenly disappears, and produces water and inversely flows into concentrated water side by clear water side under the action of osmotic pressure, formation is fallen
Stream；Since concentrated water and transmission water penetration pressure difference are very big, so the aqueous reflux flow velocity of shutdown transient production suddenly is larger, it is easy to make
Film forming layer removing.Membrane module is caused by adopting the above-described technical solution, producing aqueous reflux when effectively can avoid powering off suddenly
It destroys, improves stability and safety.
A kind of reverse osmosis unit of the utility model, the raw water box are provided with heating between the reverse osmosis membrane assembly
Component, the heating component include temperature inductor and heater, and signal connects between the temperature inductor and the heater
It connects.
By adopting the above-described technical solution, membrane module in counter-infiltration system can be effectively ensured by properly increasing the temperature of sewage
Working efficiency.
A kind of reverse osmosis unit of the utility model, is provided with filter between the raw water box and the heating component.
By adopting the above-described technical solution, being filtered to remove the large granular impurity in sewage in advance, film can be effectively reduced
The workload of component, prolongs the service life.
A kind of reverse osmosis unit of the utility model, which is characterized in that when the reverse osmosis membrane assembly is provided with multistage, phase
It is provided with water tank between adjacent two steps ro membrane module, passes through three between the water tank and adjacent two steps ro membrane module
Port valve connection.
By adopting the above-described technical solution, convenient for the sewage of different series membrane module processing will be needed to shunt.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
The utility model provides a kind of reverse osmosis unit, which can select anti-according to different process demands
The series of permeable membrane element reaches different treatment effects, can be for re-filtering by concentrated water inflow raw water inlet pipe, can reduce
Concentrated water rate makes full use of the purification function of reverse osmosis membrane assembly, reaches excellent treatment effect.In addition, it can also effectively keep away
Aqueous reflux is produced when exempting to power off suddenly to damage membrane module, improves the stability and safety of operation.
Detailed description of the invention
Fig. 1 is the composition schematic diagram of reverse osmosis unit provided by the utility model.
Marked in the figure: 1 is raw water box, 2 be filter, and 3 be heating component, and 4 be reverse osmosis membrane assembly, 41 membrane components, 42
It is raw water inlet pipe, 43 be concentrated water outlet pipe, and 44 be clear water outlet pipe, and 45 be circulation pipe, and 46 be balance pipe, and 47 be High pressure feeding pump, 48
It is automatic valve, 49 be triple valve, and 5 be water tank, and 6 be water producing tank.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment
As shown in Figure 1, the present embodiment provides a kind of reverse osmosis units comprising sequentially connected raw water box 1, filter 2,
Heating component 3, reverse osmosis membrane assembly 4, water producing tank 6.
Raw water box 1 then removes large granular impurity through filter 2 for storing raw water (raw water).Heating group
Part 3 includes temperature inductor and heater, and signal connects between heater and temperature inductor.When temperature sense, it senses dirt
When coolant-temperature gage is lower than 30 DEG C, heater starting heats sewage, and temperature stops heating when reaching 45 DEG C.Heater and temperature
Degree inductor between cooperation belong to it should be understood by those skilled in the art that the prior art, no longer repeated.
Reverse osmosis membrane assembly 4 includes membrane component 41, raw water inlet pipe 42, concentrated water outlet pipe 43, clear water outlet pipe 44,45 and of circulation pipe
Balance pipe 46.Raw water inlet pipe 42, concentrated water outlet pipe 43 and clear water outlet pipe 44 are respectively connected to membrane component 41.Membrane component 41 can be used existing
There is any membrane component in technology.Raw water inlet pipe 42 is connected to raw water box 41, is provided with 47 or more membrane element of High pressure feeding pump
Part is passed through raw water.
45 one end of circulation pipe is connected to concentrated water outlet pipe 43, and the other end is connected to raw water inlet pipe 42, and is connected to raw water box 1
To be handled concentrated water importing raw water inlet pipe again between High pressure feeding pump 47.46 one end of balance pipe is connected to clear water outlet pipe
44, the other end produces aqueous reflux when being connected to concentrated water outlet pipe 43 to avoid unexpected power-off and damages to membrane module.It is set on balance pipe
It is equipped with automatic valve 48,48 closed in electrified state of automatic valve, when power-off opens.
More two steps ro membrane modules 4 are set in the present embodiment, are connected with each other between two steps ro membrane module 4, and
Structure is identical, it should be noted that in other embodiments, level-one or more can be arranged in reverse osmosis membrane assembly 4 according to actual needs
Grade.
Triple valve 49 is provided between two steps ro membrane module 4, another outlet of triple valve 49 is connected with water tank 5.
Water tank 5 is used to store the production water for only needing to handle through first-stage reverse osmosis.Final reverse osmosis membrane module 4 is followed by water producing tank 6, produces water
Case 6 is used to store the production water for needing to handle through multi-stage reverse osmosis.It should be noted that being provided with more stages reverse osmosis membrane assembly
In 4 embodiment, water tank can be set according to actual needs between adjacent two steps ro membrane module 4, or be not provided with.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. a kind of reverse osmosis unit, which is characterized in that it includes raw water box, one or more levels reverse osmosis for being connected to the raw water box
Permeable membrane component and the water producing tank for being connected to the permeable membrane element；The permeable membrane element includes membrane component and is respectively connected to
Raw water inlet pipe, concentrated water outlet pipe and the clear water outlet pipe of the membrane component；The raw water inlet pipe is provided with feed pump；The concentrated water outlet pipe
It is provided with the circulation pipe for being connected to the raw water inlet pipe, the circulation pipe is connected to the raw water box between the feed pump.
2. reverse osmosis unit according to claim 1, which is characterized in that the clear water outlet pipe be provided be connected to it is described dense
The balance pipe of water outlet pipe, is provided with automatic valve on the balance pipe, the automatic valve closed in electrified state, and when power-off opens.
3. reverse osmosis unit according to claim 1 or 2, which is characterized in that the raw water box is in the reverse osmosis membrane group
It is provided with heating component between part, the heating component includes temperature inductor and heater, the temperature inductor and described
Signal connects between heater.
4. reverse osmosis unit according to claim 3, which is characterized in that set between the raw water box and the heating component
It is equipped with filter.
5. according to claim 1 or 2 or 4 described in any item reverse osmosis units, which is characterized in that the reverse osmosis membrane assembly is set
When being equipped with multistage, water tank, the water tank and adjacent two steps ro film are provided between adjacent two steps ro membrane module
It is connected between component by triple valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821998077.2U CN209352599U (en) | 2018-11-30 | 2018-11-30 | A kind of reverse osmosis unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821998077.2U CN209352599U (en) | 2018-11-30 | 2018-11-30 | A kind of reverse osmosis unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209352599U true CN209352599U (en) | 2019-09-06 |
Family
ID=67798085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821998077.2U Active CN209352599U (en) | 2018-11-30 | 2018-11-30 | A kind of reverse osmosis unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209352599U (en) |
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2018
- 2018-11-30 CN CN201821998077.2U patent/CN209352599U/en active Active
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