CN208279349U - A kind of deflector for filter membrane - Google Patents
A kind of deflector for filter membrane Download PDFInfo
- Publication number
- CN208279349U CN208279349U CN201820639579.XU CN201820639579U CN208279349U CN 208279349 U CN208279349 U CN 208279349U CN 201820639579 U CN201820639579 U CN 201820639579U CN 208279349 U CN208279349 U CN 208279349U
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- China
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- water inlet
- eddy flow
- slit
- guiding disc
- conservancy diversion
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Abstract
The utility model discloses a kind of deflector for filter membrane, including flow guiding disc, the cross section of flow guiding disc is discoid, flow guiding disc is equipped with the first water inlet, second water inlet, first water inlet, second water inlet is centrosymmetric centered on the center of circle of flow guiding disc, first water inlet, second water inlet is connect with eddy flow slit, eddy flow slit is annular in shape, first water inlet, eddy flow slit is divided into mutually isostructural first eddy flow slit with the connecting pin of eddy flow slit respectively by the second water inlet, second eddy flow slit, first eddy flow slit from the first water inlet, the connecting pin of second water inlet starts to lower recess；The region that the center of eddy flow slit and flow guiding disc is enclosed is equipped with multiple water conservancy diversion salient points, and multiple water conservancy diversion salient points form water conservancy diversion rail.By the way that eddy flow slit annular in shape is arranged on flow guiding disc, sewage to be infiltrated is circular ring shape by two water inlets to eddy flow slit, eddy flow slit, increases the transmission rates for the treatment of sewage, is easily installed disassembly.
Description
Technical field
The utility model relates to sewage treatment equipment technical fields, and in particular to a kind of deflector for filter membrane.
Background technique
Flow guiding disc main function is one cavity of formation between two flow guiding discs in disc-type membrane module, provides one for diaphragm
A installation site, and then realize the separation of waste water and fresh water.Flow guiding disc is one in sewage disposal device in disc-type membrane module
The element that must can lack, can be oriented to sewage, make sewage Uniform Flow inside equipment, to be uniformly distributed sewage
The kinetic energy generated in flow process, avoids kinetic energy from concentrating, and damages to other elements.
And many flow guiding discs are mounted in a sewage disposal device, and only in this way could be in equipment on all flow guiding discs
Inside forms the channel of drainage flow, guarantees sewage proper flow.Existing flow guiding disc can only by the experience of installation personnel and
Expression in the eyes is installed cumbersome to determine whether alignment, it is often necessary to which repeated disassembled and assembled is multiple, could install completely, this gives equipment
Installation bring great inconvenience.
Based on this, studies and design a kind of deflector for filter membrane.
Utility model content
The technical problem to be solved by the utility model is to it is existing in assembling film column, multiple flow guiding discs are mounted on one
When rising, the docking of eddy flow slit is irregular, influences proper flow of the sewage in equipment, by carrying out structure improvement to flow guiding disc,
Fixing piece is set on flow guiding disc, is fixed conducive to by the flow guiding disc installed in film column.
The utility model is achieved through the following technical solutions:
A kind of deflector for filter membrane, including flow guiding disc, the cross section of flow guiding disc be it is discoid, flow guiding disc is equipped with
First water inlet, the second water inlet, the first water inlet, the second water inlet are centrosymmetric centered on the center of circle of flow guiding disc, the
One water inlet, the second water inlet are connect with eddy flow slit, and eddy flow slit is annular in shape, the first water inlet, the second water inlet point
Eddy flow slit is not divided into mutually isostructural first eddy flow slit, the second eddy flow slit with the connecting pin of eddy flow slit, first
Eddy flow slit is since with the connecting pin of the first water inlet, the second water inlet to lower recess；The center of eddy flow slit and flow guiding disc
The region enclosed is equipped with multiple water conservancy diversion salient points, and multiple water conservancy diversion salient points form water conservancy diversion rail.
Further, in order to preferably realize the utility model, the water conservancy diversion rail is in gradually open linear.
Further, in order to preferably realize the utility model, multiple water conservancy diversion rails that water conservancy diversion salient point is formed are horizontal flat one
On face.
Further, in order to preferably realize the utility model, the center of the flow guiding disc is equipped with centre bore, centre bore
Periphery is equipped with seal groove, and the inside of seal groove is equipped with sealing ring, and the inside of sealing ring is equipped with fresh water hole, and fresh water hole is circumferentially positioned at
The gap of the inside of sealing ring, adjacent fresh water hole forms permeate runner.
Further, in order to preferably realize the utility model, there are four the numbers in the fresh water hole, and four fresh water holes
Using the central axis of centre bore as axis, axisymmetricly structure, the cavity that four fresh water holes are enclosed are used to accommodate center pull rod.
Further, in order to preferably realize the utility model, the fresh water hole is equipped with close to the side at centre bore center
Elastic piece.
Further, in order to preferably realize the utility model, the fresh water hole is hollow cylindrical.
Further, in order to preferably realize the utility model, the elastic piece is spring leaf.
The utility model has the following advantages and benefits:
1) by the way that eddy flow slit annular in shape is arranged on flow guiding disc, sewage to be infiltrated passes through two water inlets to rotation
Slit is flowed, eddy flow slit is circular ring shape, and is connected to using centre bore as the center of circle in the water conservancy diversion rail of involute distribution with each, this spy
The runner design of different structure makes liquid to be treated flow through filter membrane surface chance under pressure and is formed in the collision of involute runner
Turbulent flow, to increase the transmission rates and self-cleaning function for the treatment of sewage.
2) the eddy flow slit being arranged on flow guiding disc in the technical program, eddy flow slit and the first water inlet, the second water inlet
Mouthful connecting pin eddy flow slit is divided into two identical parts, the first eddy flow slit, the second eddy flow slit, the first eddy flow is narrow
Seam starts respectively to the central part of the first eddy flow slit gradually to invaginate with the connecting pin of the first water inlet, the second water inlet, and
First eddy flow slit from the invagination degree with the first water inlet to the first eddy flow slit central part, and with the first water inlet and first
The central part of eddy flow slit connecting pin to the first eddy flow slit is in identical sinking degree, and the first eddy flow slit and the second eddy flow are narrow
The structure of seam is identical, the setting of eddy flow slit, will be in the permeable membrane and flow guiding disc being arranged alternately in assembling disc-type membrane module,
Neat, reduction installation number is installed between flow guiding disc, between flow guiding disc and permeable membrane.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Label and corresponding parts title in attached drawing:
1-flow guiding disc, the 2-the first water inlet, the 3-the second water inlet, 4-eddy flow slits, 5-water conservancy diversion salient points, 6-sealings
Slot, 7-fresh water holes, 8-elastic pieces, 9-centre bores, 10-sealing rings.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment, to this reality
It is described in further detail with novel, the exemplary embodiment and its explanation of the utility model are only used for explaining that this is practical new
Type is not intended to limit the scope of the present invention.
Embodiment 1:
As shown in Figure 1, a kind of deflector for filter membrane, including flow guiding disc 1, the cross section of flow guiding disc 1 be it is discoid,
Flow guiding disc 1 is equipped with the first water inlet 2, the second water inlet 3, and the first water inlet 2, the second water inlet 3 are with the center of circle of flow guiding disc 1
Center is centrosymmetric, and the first water inlet 2, the second water inlet 3 are connect with eddy flow slit 4, and eddy flow slit 4 is annular in shape, the
Eddy flow slit 4 is divided into mutually isostructural first rotation with the connecting pin of eddy flow slit 4 respectively by one water inlet 2, the second water inlet 3
Slit, the second eddy flow slit are flowed, the first eddy flow slit is since with the connecting pin of the first water inlet 2, the second water inlet 3 to recessed
It falls into；The region that the center of eddy flow slit 4 and flow guiding disc 1 is enclosed is equipped with multiple water conservancy diversion salient points 5, and multiple formation of water conservancy diversion salient point 5 are led
Trajectory.
The structure of main flow guiding disc improves in the present embodiment, wherein flow guiding disc is also known as deflector, general flow guiding disc peace
It is to be arranged alternately flow guiding disc and permeable membrane, and replace multiple in the reverse osmosis membrane being arranged alternately, flow guiding disc in film column
Setting is placed in film column, and in the pressure jacket of film column, and both ends are sealed using metal plate, and in flow guiding disc installation process
In, the eddy flow slit docking being easy to appear on adjacent flow guiding disc is irregular, to influence treatment sewage on flow guiding disc
Movement, in fact it could happen that flow path is inconsistent or adjacent guide disk interacts, and the appearance of above situation is due to operator's root
It is operated according to self experience, and is dismantled again after operation processing, when one of flow guiding disc is replaced, existed
The situation of trouble is installed.
In the present embodiment, using on flow guiding disc 1 be arranged eddy flow slit 4, eddy flow slit 4 be annular shape, and with first into
The mouth of a river 2, the connection of the second water inlet 3, and eddy flow slit 4 and the first water inlet 2, the second water inlet 3 connecting pin by eddy flow slit 4
It is divided into two identical structures, i.e. the first eddy flow slit, the second eddy flow slit, and the first eddy flow slit and the second eddy flow are narrow
The structure of seam is identical, and from the connecting pin of the first eddy flow slit and the first water inlet to the first eddy flow slit on the first eddy flow slit
Middle section be gradually recessed downwards, the connecting pin of the first water inlet and the first eddy flow slit to the first eddy flow slit is recessed most
This segment structure of low spot, together, the minimum point that the connecting pin of the second water inlet and the first eddy flow slit to the first eddy flow slit is recessed this
Segment structure it is identical, the line of centres of minimum point and centre bore which is recessed using the first eddy flow slit is in as symmetry axis
Axial symmetry.
The above-mentioned improvement to eddy flow slit 4 is conducive to when installing multiple flow guiding disc assembling film columns, is aligned with eddy flow slit,
Quickly multiple eddy flow slits are aligned, installing and dismounting is very convenient.
Wherein, the water conservancy diversion rail is connected in gradually open threadiness, water conservancy diversion rail with eddy flow slit 4, and treatment sewage passes through respectively
It after first water inlet 2, the second water inlet 3 enter eddy flow slit 4, then passes in each water conservancy diversion rail, water conservancy diversion rail is in involute
Unwrapping wire shape, drainage flow is into each water conservancy diversion rail, under the effect of the liquid to be treated pressure that sewage mutually collides in water conservancy diversion rail
It is formed on the surface of the filter membrane turbulent flow, reverse osmosis membrane is filtered, and self-cleaning, can avoid film blocking and concentration polarization phenomenon.
In the present embodiment, multiple water conservancy diversion rails that water conservancy diversion salient point is formed are in a plane.The bottom of i.e. multiple water conservancy diversion salient points is equal
In same level plane, conducive to the installation of reverse osmosis membrane.
Embodiment 2:
The present embodiment further limits on the basis of embodiment, and the center of the flow guiding disc 1 is equipped with centre bore 9, center
The periphery in hole 9 is equipped with seal groove 6, and the inside of seal groove 6 is equipped with sealing ring 10, and the inside of sealing ring 10 is equipped with fresh water hole 7, fresh water
Hole 7 is circumferentially positioned at the inside of sealing ring 10, and the gap in adjacent fresh water hole 7 forms permeate runner.
Wherein, there are four the numbers in the fresh water hole 7, and four fresh water holes 7 are in axis pair by axis of the central axis of centre bore 9
Claim structure, the cavity that four fresh water holes 7 are enclosed is for accommodating center pull rod.
Intake tunnel is the flow channel of water after purification in the present embodiment, the dirt in the first water inlet 2, third water inlet 3
Water enters in the eddy flow slit 4 in circular ring structure, and the inside of eddy flow slit 4 is connected to each water conservancy diversion rail, and sewage can respectively enter
In each water conservancy diversion rail, it is equipped in adjacent guide rail from water conservancy diversion disk center to the salient point of edge evolvent type, and the height of runner
Greater than the height of salient point in runner, runner, salient point are set on flow guiding disc, conducive to the waste water of processing high pollution concentration, salient point exists
Runner hits salient point in flow process, forms turbulent flow, increases water flow and washes away to film surface, reduce the blocking of diaphragm, improves
The process performance of diaphragm.
Be equipped with seal groove 6 in the periphery of the centre bore 9, the inside of seal groove 6 is equipped with sealing ring 10, sealing ring 10 it is interior
Side is equipped with fresh water hole 7, and fresh water hole 7 is circumferentially positioned at the inside of sealing ring 10, and the gap in adjacent fresh water hole 7, which is formed, penetrates liquid stream
Road.There are four the numbers in the fresh water hole 7, and four fresh water holes are using the central axis of centre bore as axis axisymmetricly structure, and four
The cavity that fresh water hole 7 is enclosed is for accommodating center pull rod.
The setting of seal groove 6 will mainly be carried out through permeable membrane treated water purification and sewage to be processed in the present embodiment
Isolation, water purification that treated can collect outflow by permeate runner, fresh water hole 7, and the sealing ring 10 in 6 inside of seal groove can
Sealing function is further strengthened, reaches being effectively isolated for dope and clear liquid, and handled respectively according to corresponding runner,
Ensuring treated, water reaches scheduled clean-up effect.
Embodiment 3:
The present embodiment further limits on the basis of embodiment, side of the fresh water hole 7 close to 9 center of centre bore
Equipped with elastic piece 8.
Wherein, the fresh water hole 7 is hollow cylindrical.
Wherein, the elastic piece 8 is spring leaf.
Elastic piece 8 is set, and elastic piece 8 has elastic reaction in the present embodiment, can be specifically sheet knot with spring leaf
Structure is attached to fresh water hole 7 close to the side of centre bore during installation, is conducive in centre bore installation center column, newel is not easy
It is relatively moved with flow guiding disc, to influence the normal osmosis purification process of sewage.
Here fresh water hole 7 is hollow cylindrical, conducive to treated purified water between the flow guiding disc in membrane module according to
Secondary flowing.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of deflector for filter membrane, which is characterized in that including flow guiding disc (1), the cross section of flow guiding disc (1) is disk
Shape, flow guiding disc (1) are equipped with the first water inlet (2), the second water inlet (3), and the first water inlet (2), the second water inlet (3) are to lead
It being centrosymmetric centered on the center of circle of flow table (1), the first water inlet (2), the second water inlet (3) are connect with eddy flow slit (4),
Eddy flow slit (4) is annular in shape, and the first water inlet (2), the second water inlet (3) will be revolved with the connecting pin of eddy flow slit (4) respectively
Stream slit (4) is divided into mutually isostructural first eddy flow slit, the second eddy flow slit, the first eddy flow slit from the first water inlet
(2), the connecting pin of the second water inlet (3) starts to lower recess；The area that the center of eddy flow slit (4) and flow guiding disc (1) is enclosed
Domain is equipped with multiple water conservancy diversion salient points (5), and multiple water conservancy diversion salient points (5) form water conservancy diversion rail.
2. a kind of deflector for filter membrane according to claim 1, which is characterized in that the water conservancy diversion rail is in gradually to open
It is linear.
3. a kind of deflector for filter membrane according to claim 2, which is characterized in that water conservancy diversion salient point is formed multiple
Water conservancy diversion rail is on a horizontal plane.
4. a kind of deflector for filter membrane according to claim 1, which is characterized in that in the flow guiding disc (1)
The heart is equipped with centre bore (9), and the periphery of centre bore (9) is equipped with seal groove (6), and the inside of seal groove (6) is equipped with sealing ring (10), close
The inside of seal (10) is equipped with fresh water hole (7), and fresh water hole (7) are circumferentially positioned at the inside of sealing ring (10), adjacent fresh water hole (7)
Gap formed permeate runner.
5. a kind of deflector for filter membrane according to claim 4, which is characterized in that of the fresh water hole (7)
There are four numbers, and four fresh water holes (7) using the central axis of centre bore (9) as axis, axisymmetricly enclosed by structure, four fresh water holes (7)
The cavity of conjunction is for accommodating center pull rod.
6. a kind of deflector for filter membrane according to claim 5, which is characterized in that the fresh water hole (7) is close
The side at centre bore (9) center is equipped with elastic piece (8).
7. a kind of deflector for filter membrane according to claim 6, which is characterized in that during the fresh water hole (7) is
Hollow-cylindrical.
8. a kind of deflector for filter membrane according to claim 6, which is characterized in that the elastic piece (8) is bullet
Reed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820639579.XU CN208279349U (en) | 2018-04-28 | 2018-04-28 | A kind of deflector for filter membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820639579.XU CN208279349U (en) | 2018-04-28 | 2018-04-28 | A kind of deflector for filter membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208279349U true CN208279349U (en) | 2018-12-25 |
Family
ID=64752767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820639579.XU Active CN208279349U (en) | 2018-04-28 | 2018-04-28 | A kind of deflector for filter membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208279349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578054A (en) * | 2021-08-30 | 2021-11-02 | 江西林斯特净水设备有限公司 | DTro flow guiding disc |
-
2018
- 2018-04-28 CN CN201820639579.XU patent/CN208279349U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578054A (en) * | 2021-08-30 | 2021-11-02 | 江西林斯特净水设备有限公司 | DTro flow guiding disc |
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