CN208292714U - A kind of reverse osmosis unit - Google Patents
A kind of reverse osmosis unit Download PDFInfo
- Publication number
- CN208292714U CN208292714U CN201820444057.4U CN201820444057U CN208292714U CN 208292714 U CN208292714 U CN 208292714U CN 201820444057 U CN201820444057 U CN 201820444057U CN 208292714 U CN208292714 U CN 208292714U
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- reverse osmosis
- end cover
- central tube
- partition
- shell
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Abstract
The utility model discloses a kind of reverse osmosis units, including shell, the shell both ends are respectively equipped with first end cover and second end cover, first partition is equipped between the first end cover and shell, second partition is equipped between the second end cover and shell, the casing center is axially arranged with central tube, the central tube both ends extend through first end cover and second end cover, the top that the central tube is located at enclosure interior point is equipped with the first reverse osmosis pipe, the central tube of trailer is equipped with the second reverse osmosis pipe, baffle is equipped in the middle part of the central tube, the central tube is located at baffle side and is equipped with through-hole with the ipsilateral tube wall of the first reverse osmosis pipe, the central tube is located at the baffle other side and also is provided with through-hole on the tube wall ipsilateral with the second reverse osmosis pipe.The utility model has many advantages, such as that osmotic effect is good, permeable membrane long service life.
Description
Technical field
The utility model relates to water-treatment technology field more particularly to a kind of reverse osmosis units.
Background technique
Reverse osmosis unit application membrane separation technique, can be effectively removed charged ion in water, inorganic matter, colloidal particles,
Bacterium and organic substance etc. are the preferable equipment in high purity water preparation, bitter desalination and waste water treatment process, are widely used in electricity
The fields such as son, medicine, food, light textile, chemical industry, power generation.The core component of reverse osmosis unit is reverse osmosis membrane assembly, according to structure
Pattern and assembling mode, reverse osmosis membrane assembly are broadly divided into the classes such as plate and frame, tubular type, spiral, hollow fiber form and groove bar formula
Type, corresponding reverse osmosis membrane have different shapes, for example plate and frame reverse osmosis membrane assembly uses flat sheet membrane, and tubular type is reverse osmosis
Membrane module uses rolled film.
Currently used reverse osmosis unit all has that permeable membrane service life is short, significantly increases water process
Cost, one of the main reasons for this is that treated, concentrated water is easy to appear the phenomenon that solid particle is precipitated, and is easy blocking permeable membrane, and
Reduce its service life.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to propose a kind of reverse osmosis unit have many advantages, such as that osmotic effect is good, permeable membrane long service life with a novel purpose.
According to a kind of reverse osmosis unit of the utility model embodiment, including shell, the shell both ends are respectively equipped with
One end cap and second end cover are equipped with first partition, set between the second end cover and shell between the first end cover and shell
There is second partition, the casing center is axially arranged with central tube, and the central tube both ends extend through first end cover and second end
Lid, the top that the central tube is located at enclosure interior point are equipped with the first reverse osmosis pipe, and the central tube of trailer is equipped with the second reverse osmosis
Pipe thoroughly, the central tube middle part are equipped with baffle, and the central tube is located at baffle side and the tube wall ipsilateral with the first reverse osmosis pipe
It is equipped with through-hole, the central tube is located at the baffle other side and also is provided with through-hole on the tube wall ipsilateral with the second reverse osmosis pipe.
In some embodiments of the utility model, the central tube be located at first end cover side be equipped with pure water outlet and
First solenoid valve, the side that the central tube is located at second end cover are equipped with raw water inlet and second solenoid valve.
In other embodiments of the utility model, the first reverse osmosis pipe and the second reverse osmosis pipe both ends are solid respectively
It is scheduled in first partition and second partition, the first partition upper end is equipped with permeable hole, and the first partition lower end is waterproof, institute
It states second partition top and bottom and is equipped with permeable hole.
In other embodiments of the utility model, the first end cover side is equipped with buckle, and the buckle is equipped with
Fixture block, the fixture block are equipped with fastening screw.
In other embodiments of the utility model, the outer wall of one end that the shell is contacted with second end cover is equipped with
The limited block to match with fixture block, the limited block are equipped with the location hole to match with fastening screw.
In other embodiments of the utility model, the buckle upper end is equipped with the permeable hole phase with first partition upper end
The hole matched, the buckle lower end are waterproof plate.
In other embodiments of the utility model, the end cap is exported equipped with concentrated water.
In other embodiments of the utility model, the second end cover is equipped with discharge outlet.
Beneficial effect in the utility model is: being equipped with the first reverse osmosis pipe and the second reverse osmosis pipe in shell, realizes
It is reverse osmosis to the gradient of raw water, while reducing use cost, improve the service life of reverse osmosis membrane；Second end cover is equipped with
Discharge outlet, when the intracorporal reverse osmosis membrane of shell causes blockages, by rotating first end cover, so that permeable in first partition
Hole is connected to the hole on buckle, is then passed through pure water from concentrated water exit, is rinsed to reverse osmosis membrane, will be blocked reverse osmosis
The particle of film pours in second end cover, and is discharged from discharge outlet, improves the service life of reverse osmosis membrane.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 be the utility model proposes a kind of reverse osmosis unit structural schematic diagram；
Fig. 2 be the utility model proposes a kind of reverse osmosis unit lateral sectional view.
In figure: 1- shell, 11- limited block, 12- location hole, the reverse osmosis pipe of 2- first, 3- first partition, 4- first end cover,
The outlet of 41- concentrated water, 42- buckle, 421- fixture block, 422- fastening screw, 5- central tube, the first solenoid valve of 51-, 52- pure water outlet,
53- baffle, 54- through-hole, 55- second solenoid valve, 56- raw water inlet, the reverse osmosis pipe of 6- second, 7- second end cover, 71- draining
Mouth, 8- second partition.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport
It is being used to explain the utility model, and should not be understood as limiting the present invention.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-2, a kind of reverse osmosis unit, including shell 1,1 both ends of shell are respectively equipped with first end cover 4 and second end
Lid 7 is equipped with first partition 3 between first end cover 4 and shell 1, second partition 8, shell 1 are equipped between second end cover 7 and shell 1
Central axial to be equipped with central tube 5,5 both ends of central tube extend through first end cover 4 and second end cover 7, central tube 5 be located at first every
Part between plate 3 and second partition 8 is square, and shell 1 is divided into two parts, central tube 5 up and down and is located at 3 He of first partition
The part in 8 outside of second partition is circular pipe, and the top that central tube 5 is located at 1 inner part of shell is equipped with the first reverse osmosis pipe
2, the second reverse osmosis pipe 6 is equipped with below central tube 5, is equipped with baffle 53 in the middle part of central tube 5, central tube 5 be located at 53 side of baffle and
With the ipsilateral tube wall of the first reverse osmosis pipe 2 be equipped with through-hole 54, central tube 5 be located at 53 other side of baffle and with the second reverse osmosis pipe
Through-hole 54 also is provided on 6 ipsilateral tube walls；The side that central tube 5 is located at first end cover 4 is equipped with pure water outlet 52 and the first electromagnetism
Valve 51, the side that central tube 5 is located at second end cover 7 are equipped with raw water inlet 56 and second solenoid valve 55；First reverse osmosis pipe 2 and
Two reverse osmosis 6 both ends of pipe are separately fixed in first partition 3 and second partition 8,3 upper end of first partition be equipped with permeable hole, first
3 lower end of partition is waterproof, and 8 top and bottom of second partition are equipped with permeable hole；4 side of first end cover is equipped with buckle 42, buckle
It is rotation connection between 42 and central tube 5 and first partition 3, buckle 42 is equipped with fixture block 421, and fixture block 421 is equipped with fastening
Screw 422；The outer wall of one end that shell 1 is contacted with second end cover 7 is equipped with the limited block 11 to match with fixture block 421, limited block
11 are equipped with the location hole to match with fastening screw 422；42 upper end of buckle is equipped with and the matching of the permeable hole of 3 upper end of first partition
Hole, 42 lower end of buckle are waterproof plate；End cap is equipped with concentrated water outlet 41；Second end cover 7 is equipped with discharge outlet 71, and concentrated water goes out
Valve (not shown) is equipped in mouth 41 and discharge outlet 71.
Working principle: when beginning to use, the hole on permeable hole and buckle 42 in first partition 3 is staggered, i.e. shell
Disconnected when between body 1 and the first top cover, raw water enters from the raw water inlet 56 of central tube 5, and first therefrom spool lower end leads to
Hole 54 enters the lower half portion of shell 1, after the second reverse osmosis pipe 6 filters, from the inside of the second reverse osmosis pipe 6 along second every
The permeable hole of 8 lower end of plate enters in second end cover 7, then enters in the first reverse osmosis pipe 2 from the water distributing pore of 7 upper end of second end cover
Portion comes back to central tube 5 from the through-hole 54 of 5 upper end of central tube through the first filtered liquid of reverse osmosis pipe 2, and goes out from pure water
Mouth 52 is discharged；After a period of time, when needing for the concentrated water in shell 1 to be discharged, first end cover 4 is rotated, is made in first partition 3
Permeable hole is connected to the hole on buckle 42, and concentrated water is discharged from the concentrated water of first end cover 4 outlet 41 at this time, by by first end
Lid 4 rotates different angles, can control the flow that concentrated water enters first end cover 4, and then change reverse osmosis pressure；Work as reverse osmosis
When saturating pipe causes blockages, the first solenoid valve 51 and second solenoid valve 55 are closed, is then passed through pure water from concentrated water outlet 41,
Pure water can successively be rinsed the first reverse osmosis pipe 2 and the second reverse osmosis pipe 6, finally flow in second end cover 7, and from draining
Mouth 71 is discharged, and realizes the cleaning to reverse osmosis pipe.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. a kind of reverse osmosis unit, it is characterised in that: including shell, the shell both ends are respectively equipped with first end cover and second end
Lid is equipped with first partition between the first end cover and shell, second partition is equipped between the second end cover and shell, described
Casing center is axially arranged with central tube, and the central tube both ends extend through first end cover and second end cover, the central tube position
It is equipped with the first reverse osmosis pipe in the top of enclosure interior point, the central tube of trailer is equipped with the second reverse osmosis pipe, the central tube
Middle part is equipped with baffle, and the central tube is located at baffle side and is equipped with through-hole with the ipsilateral tube wall of the first reverse osmosis pipe, described
Central tube is located at the baffle other side and also is provided with through-hole on the tube wall ipsilateral with the second reverse osmosis pipe.
2. a kind of reverse osmosis unit according to claim 1, it is characterised in that: the central tube is located at the one of first end cover
Side is equipped with pure water outlet and the first solenoid valve, and the side that the central tube is located at second end cover is equipped with raw water inlet and the second electromagnetism
Valve.
3. a kind of reverse osmosis unit according to claim 1, it is characterised in that: the first reverse osmosis pipe and the second reverse osmosis
Saturating pipe both ends are separately fixed in first partition and second partition, and the first partition upper end is equipped with permeable hole, described first every
Plate lower end is waterproof, and the second partition top and bottom are equipped with permeable hole.
4. a kind of reverse osmosis unit according to claim 3, it is characterised in that: the first end cover side is equipped with buckle,
The buckle is equipped with fixture block, and the fixture block is equipped with fastening screw.
5. a kind of reverse osmosis unit according to claim 4, it is characterised in that: the shell contacted with second end cover one
The outer wall at end is equipped with the limited block to match with fixture block, and the limited block is equipped with the location hole to match with fastening screw.
6. a kind of reverse osmosis unit according to claim 4, it is characterised in that: the buckle upper end is equipped with and first partition
The hole that the permeable hole of upper end matches, the buckle lower end are waterproof plate.
7. a kind of reverse osmosis unit according to claim 1, it is characterised in that: the end cap is exported equipped with concentrated water.
8. a kind of reverse osmosis unit according to claim 1, it is characterised in that: the second end cover is equipped with discharge outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820444057.4U CN208292714U (en) | 2018-03-29 | 2018-03-29 | A kind of reverse osmosis unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820444057.4U CN208292714U (en) | 2018-03-29 | 2018-03-29 | A kind of reverse osmosis unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208292714U true CN208292714U (en) | 2018-12-28 |
Family
ID=64696154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820444057.4U Active CN208292714U (en) | 2018-03-29 | 2018-03-29 | A kind of reverse osmosis unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208292714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124518A (en) * | 2019-06-10 | 2019-08-16 | 李家宝 | A kind of spiral wound reverse-osmosis membrane element |
-
2018
- 2018-03-29 CN CN201820444057.4U patent/CN208292714U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124518A (en) * | 2019-06-10 | 2019-08-16 | 李家宝 | A kind of spiral wound reverse-osmosis membrane element |
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