CN209646245U - A kind of flow guiding disc for high pressure dish tubular membrane component - Google Patents
A kind of flow guiding disc for high pressure dish tubular membrane component Download PDFInfo
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- CN209646245U CN209646245U CN201821793285.9U CN201821793285U CN209646245U CN 209646245 U CN209646245 U CN 209646245U CN 201821793285 U CN201821793285 U CN 201821793285U CN 209646245 U CN209646245 U CN 209646245U
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- flow guiding
- guiding disc
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- high pressure
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Abstract
The utility model relates to a kind of flow guiding discs for high pressure dish tubular membrane component, belong to technical field of sewage.Including flow guiding disc ontology, flow guiding disc ontology faces up the prominent boss for forming several annular spreads, it is shaped to collect notch to the water purification of collection and purification water between two adjacent boss, flow guiding disc ontology reverse side is recessed inwardly to form the groove of several annular spreads, and groove is corresponding with the positive anti position of boss and size matches；Boss upper surface is around Distribution and localization column, location hole is equipped in groove, boss outer rim radial direction ring sets dope slot, O-ring seal slot is equipped between boss outer rim and dope slot, the front of flow guiding disc ontology is equipped with salient point, dual channel is formed between adjacent salient point, the positive face ring of flow guiding disc ontology sets supporting point, and the reverse side of flow guiding disc ontology is equipped with supporting point corresponding with front.A kind of flow guiding disc for high pressure dish tubular membrane component, not only improves the service life of film bag, but also O-ring seal is prevented to be washed displacement, ensure that the water quality for producing water.
Description
Technical field
The utility model relates to a kind of flow guiding discs for high pressure dish tubular membrane component, belong to technical field of sewage.
Background technique
In recent years, membrane technology is quickly grown, and is returned in electric power, metallurgy, petroleum and petrochemical industry, medicine, food, municipal works, sewage
With and the fields such as sea water desalination obtain relatively broad application, all kinds of engineerings are even more rapidly to the demand of membrane technology and its equipment
Increase.At present in percolate and strong brine zero-emission application field, disc tube reverse osmosis (dt-ro) membrane module has been widely used.Dish
Flow guiding disc main function is one cavity of formation between two flow guiding discs in tubular membrane component, provides an installation position for diaphragm
It sets, and then realizes the separation of dope and clear liquid.Flow guiding disc and outer cylinder form an intake tunnel, and flow guiding disc is formed with fastening bolt
One clear liquid channel.Flow guiding disc is provided with seal groove close to central hole location, internal mounting O-shaped sealing ring, prevents dope and clear
Liquid mixing.
Traditional used flow guiding disc of dish tubular membrane component is mostly button type flow guiding disc, and it is convex that many turbulent flows are arranged on flow guiding disc
Point, turbulent flow salient point can reinforce the guiding role of flow guiding disc, also play a supporting role to diaphragm.The turbulent flow salient point is tiny convex
Point, when violent (or pressure oscillation) diaphragm easy to damage when equipment operating pressure is larger, and while being distributed more, are big to kinetic energy loss, point
Cloth can not play a supporting role to diaphragm when less.
In addition, the center clear liquid band of traditional film column flow guiding disc be it is open, fully rely on O-ring sealing, work as O
When type circle sealing ring both ends pressure difference is excessive, O-ring will be moved, and clear liquid is caused to mix with dope, and clear liquid is caused to deteriorate exceeded, shadow
Ring concentration, refining effect.
Utility model content
Technical problem to be solved in the utility model is that one kind is provided for the above-mentioned prior art for high pressure dish tubular type
The flow guiding disc of membrane module, not only increases the service life of film bag, and effectively prevents O-ring seal and be washed displacement, protects
The water quality for producing water has been demonstrate,proved, the reliability of system is improved.
A kind of the technical scheme in the invention for solving the above technical problem are as follows: leading for high pressure dish tubular membrane component
Flow table, including flow guiding disc ontology offer centre bore at the center of the flow guiding disc ontology, and the flow guiding disc ontology faces up
It is prominent to form several boss around the distribution of centre bore annular space, it is shaped between two adjacent boss to collection and purification water
Water purification collect notch, the flow guiding disc ontology reverse side be recessed inwardly to be formed it is several around centre bore annular space distribution it is recessed
Slot, the groove is corresponding with the positive anti position of boss and size matches, and the boss of any flow guiding disc can be keyed in adjacent thereto
The groove of flow guiding disc；The boss upper surface is equipped with several with positioning column phase around several positioning columns are distributed in the groove
The location hole of cooperation, the boss outer rim set several dope slots along the axle center radial direction ring of flow guiding disc, the boss outer rim with
The O-ring seal slot of annular is equipped between dope slot, flow guiding disc ontology front is equipped with salient point, several adjacent salient points
Between form the radial runner of evolvent type that gap from inside to outside becomes larger, and also form radial flow path simultaneously, double fluid
The setting in road exacerbates the turbulent flow of dope；The front of the flow guiding disc ontology is equipped with equally distributed several supporting points, described
Flow guiding disc ontology reverse side is equipped with supporting point corresponding with flow guiding disc ontology front.
The salient point is stripe shape, and radial direction of the salient point length along flow guiding disc axle center is arranged, and from inside to outside
Gradually increase.
The top surface of the salient point is semi-cylindrical, and both ends are hemispherical.
The reverse side of the flow guiding disc ontology is equipped with several first salient points of the same size, and the distribution of first salient point is close
Degree is less than the distribution density of the front salient point of flow guiding disc ontology.
NBR nitrile rubber is respectively adopted in the supporting point, and the flow guiding disc ontology uses POM material, and toughness is more preferable,
Shock resistance is stronger, and the salient point that surface is formed is facilitating to protect the filtration membrane bag between adjacent disc in water purification process.
Preferably, the outer rim of the O-ring seal slot is provided with retaining ring, which hinders dope slot and O-ring seal slot
Separating makes not penetrate through mutually.
Compared with the prior art, the advantages of the utility model are: a kind of flow guiding disc for high pressure dish tubular membrane component,
The position aggravation turbulent flow of salient point is set according to fluid dynamic angle；It, will by the way that several supporting points are arranged on flow guiding disc
Film bag is put between two panels flow guiding disc, and the top and bottom of film bag are directly contacted with supporting point, so that film bag is fixed on two water conservancy diversion
In cavity between disk, the salient point for not only avoiding flow guiding disc punctures film bag, improves the service life of film bag；And avoid O
Type sealing ring is washed displacement, to ensure that the water quality for producing water, improves the reliability of system.
Detailed description of the invention
Fig. 1 is the positive structure schematic of traditional flow guiding disc；
Fig. 2 is a kind of positive structure schematic of the flow guiding disc for high pressure dish tubular membrane component of the utility model
1 flow guiding disc ontology, 2 dope slots, 3 positioning columns, 4 boss, 5 salient points, 6 supporting points, 7 centre bores, 8 water purifications are collected in figure
Notch, 9O type seal groove.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Fig. 2, one of the present embodiment is used for the flow guiding disc of high pressure dish tubular membrane component, including flow guiding disc ontology
1, offer centre bore 7 at the center of the flow guiding disc ontology 1, the protrusion that faces up of flow guiding disc ontology 1 is formed in several surround
The boss 4 of 7 annular space of heart hole distribution is shaped between two adjacent boss 4 collect notch to the water purification of collection and purification water
8, water purification collects notch 8 and is set as 6 and is uniformly distributed, 1 reverse side of flow guiding disc ontology be recessed inwardly to be formed it is several around centre bore 7
Annular space distribution groove, the groove is corresponding with the positive anti position of boss and size matches, any flow guiding disc ontology 1 it is convex
Platform 4 can key in the groove of flow guiding disc ontology 1 adjacent thereto；4 upper surface of boss, which is surround, is distributed with 6 positioning columns 3, in groove
Equipped with the location hole matched with 3 quantity of positioning column and size, the positioning of the positioning column 3 and another flow guiding disc of a flow guiding disc
Hole matches, so that forming a cavity, radial direction of 4 outer rim of boss along 1 axle center of flow guiding disc ontology between two flow guiding discs
Several dope slots 2 are equipped with, the O-ring seal slot 9 of annular is equipped between 4 outer rim of boss and dope slot 2, it is O-shaped close for placing
Seal does not penetrate through between 9 outer rim of O-ring seal slot and the inner edge of dope slot 2, and dope can not flow into O-ring seal slot 9, avoid
O-ring seal is washed displacement.The front of flow guiding disc ontology 1 is equipped with several salient points 5, and salient point 5 is stripe shape, salient point 5
Radial direction of the length along 1 axle center of flow guiding disc ontology is gradually elongated from inside to outside, is formed between several adjacent salient points 5 by interior
The radial runner of the evolvent type become larger to external series gap, is formed simultaneously radial flow path, and the setting of dual channel exacerbates dense
The turbulent flow of liquid, increases transmission rates and self-cleaning function, so that the blocking of film bag and concentration polarization phenomenon are efficiently avoided, at
Extend to function the service life of film bag.
Flow guiding disc ontology uses POM material, and salient point material is identical as flow guiding disc ontology, and toughness is more preferable, and shock resistance is stronger,
The salient point that surface is formed is facilitating to protect the filtration membrane bag between adjacent disc in water purification process.
The top surface of salient point 5 be semi-cylindrical, both ends be it is hemispherical so that salient point 5 is passivated, film bag will not be punctured.
The reverse side of flow guiding disc ontology 1 is equipped with several first salient points of the same size, and the first salient point is also passivated, and first
The distribution density of salient point is less than the distribution density of the front salient point of flow guiding disc ontology.
The front of flow guiding disc ontology 1 is equipped with equally distributed 6 supporting points 6, and the reverse side of flow guiding disc ontology 1 is equipped with and leads
NBR nitrile rubber is respectively adopted in the corresponding supporting point 6 in front of flow table ontology 1, supporting point 6.When 2 flow guiding discs are bonded
When together, supporting point 6 plays a supporting role to film bag.Film bag is put between two panels flow guiding disc, a flow guiding disc is positive
Positioning column 3 is inserted into the location hole of another flow guiding disc reverse side, and the top and bottom of film bag are directly contacted with supporting point 6, thus film
Bag is fixed in the cavity between two flow guiding discs, and this avoid film bags to contact with the salient point 5 of flow guiding disc, and salient point 5
It has been be passivated that, film bag will not be punctured, greatly improve the service life of film bag.
In addition to the implementation, the utility model further includes having other embodiments, all to use equivalents or equivalent
The technical solution that alternative is formed, should all fall within the protection scope of the utility model claims.
Claims (7)
1. a kind of flow guiding disc for high pressure dish tubular membrane component, it is characterised in that: including flow guiding disc ontology (1), the water conservancy diversion
Disk ontology (1) offers centre bore (7), the flow guiding disc ontology (1) face up it is prominent formed it is several around centre bore annular
The boss (4) being spaced apart is shaped between adjacent two boss (4) collect notch (8) to the water purification of collection and purification water, institute
State flow guiding disc ontology (1) reverse side be recessed inwardly to be formed it is several around centre bore annular space distribution grooves, the groove with it is convex
The positive anti position of platform is corresponding and size matches, and the boss (4) of any flow guiding disc ontology (1) can key in flow guiding disc adjacent thereto
The groove of ontology (1)；Boss (4) upper surface is equipped with several and fixed around being distributed with several positioning columns (3) in the groove
The location hole that position column matches, boss (4) outer rim are equipped with several dope slots (2) along the axle center radial direction of flow guiding disc,
The O-ring seal slot (9) of annular is equipped between boss (4) outer rim and dope slot (2), it is described for O-ring seal to be arranged
The front of flow guiding disc ontology (1) is equipped with salient point (5), forms from inside to outside that gap is gradually between several adjacent salient points (5)
The radial runner of the evolvent type to become larger, and radial flow path is also formed simultaneously, the setting of dual channel exacerbates the turbulent flow of dope；
The front of the flow guiding disc ontology (1) is equipped with equally distributed several supporting points (6), the reverse side of the flow guiding disc ontology (1)
Equipped with supporting point (6) corresponding with the front of the flow guiding disc ontology (1).
2. a kind of flow guiding disc for high pressure dish tubular membrane component according to claim 1, it is characterised in that: the salient point
It (5) is stripe shape, radial direction of salient point (5) length along flow guiding disc ontology (1) axle center is arranged, and from inside to outside gradually
Increase.
3. a kind of flow guiding disc for high pressure dish tubular membrane component according to claim 1 or 2, it is characterised in that: described
The top surface of salient point (5) is semi-cylindrical, and both ends are hemispherical.
4. a kind of flow guiding disc for high pressure dish tubular membrane component according to claim 1, it is characterised in that: the water conservancy diversion
The reverse side of disk ontology (1) is equipped with several first salient points of the same size, and the distribution density of first salient point is less than flow guiding disc sheet
The distribution density of the front salient point (5) of body (1).
5. a kind of flow guiding disc for high pressure dish tubular membrane component according to claim 1, it is characterised in that: the support
The molded part of NBR nitrile rubber is respectively adopted in point (6).
6. a kind of flow guiding disc for high pressure dish tubular membrane component according to claim 1, it is characterised in that: described O-shaped
The outer rim of seal groove (9) is provided with retaining ring, which, which opens dope slot (2) with O-ring seal slot (9) barrier, makes not pass through mutually
It is logical.
7. a kind of flow guiding disc for high pressure dish tubular membrane component according to claim 1, it is characterised in that: the water conservancy diversion
Disk ontology (1) adopts the molded part of POM material, and salient point material is identical as flow guiding disc ontology (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821793285.9U CN209646245U (en) | 2018-11-01 | 2018-11-01 | A kind of flow guiding disc for high pressure dish tubular membrane component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821793285.9U CN209646245U (en) | 2018-11-01 | 2018-11-01 | A kind of flow guiding disc for high pressure dish tubular membrane component |
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| Publication Number | Publication Date |
|---|---|
| CN209646245U true CN209646245U (en) | 2019-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821793285.9U Active CN209646245U (en) | 2018-11-01 | 2018-11-01 | A kind of flow guiding disc for high pressure dish tubular membrane component |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499368A (en) * | 2018-11-01 | 2019-03-22 | 江苏坤奕环境工程有限公司 | A kind of flow guiding disc for high pressure dish tubular membrane component |
| CN114028953A (en) * | 2021-11-13 | 2022-02-11 | 景德镇陶瓷大学 | External support disc type ceramic membrane and preparation method thereof |
-
2018
- 2018-11-01 CN CN201821793285.9U patent/CN209646245U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499368A (en) * | 2018-11-01 | 2019-03-22 | 江苏坤奕环境工程有限公司 | A kind of flow guiding disc for high pressure dish tubular membrane component |
| CN114028953A (en) * | 2021-11-13 | 2022-02-11 | 景德镇陶瓷大学 | External support disc type ceramic membrane and preparation method thereof |
| CN114028953B (en) * | 2021-11-13 | 2023-11-24 | 景德镇陶瓷大学 | Outer support disc type ceramic membrane and preparation method thereof |
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Address after: No.7 HuanChuan Road, Huangtu Town, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: Jiangsu Kunyi Environmental Technology Co.,Ltd. Address before: No.7 HuanChuan Road, Huangtu Town, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: JIANGSU KUNYI ENVIRONMENTAL ENGINEERING Co.,Ltd. |