CN202638280U - Oblique roll type membrane filtering device - Google Patents
Oblique roll type membrane filtering device Download PDFInfo
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- CN202638280U CN202638280U CN 201220285647 CN201220285647U CN202638280U CN 202638280 U CN202638280 U CN 202638280U CN 201220285647 CN201220285647 CN 201220285647 CN 201220285647 U CN201220285647 U CN 201220285647U CN 202638280 U CN202638280 U CN 202638280U
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- filtering device
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- membrane
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- liquid outlet
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Abstract
The utility model discloses an oblique roll type membrane filtering device which comprises an oblique membrane housing, wherein an upper seal head and a lower seal head are respectively arranged on both ends of the membrane housing and respectively provided with an upper liquid outlet and a lower liquid outlet; a roll type membrane element which is adapted to the membrane housing is installed in the membrane housing, a permeate liquid output tube is arranged in the roll type membrane element, connecting tubes are installed on both ends of the roll type membrane element, one connecting tube is communicated with the permeate liquid output tube and the upper liquid outlet, and the other connecting tube is communicated with the permeate liquid output tube and the lower liquid outlet; and an upper water opening and a lower water opening are respectively arranged on both ends of the membrane housing. The oblique roll type membrane filtering device can be cleaned by using an air water cleaning method, and the surface of a roll type membrane can be effectively cleaned through tiny bubbles formed by air and water; after cleaning, the air is exhausted from the upper water opening, so as not to cause damage to the roll type membrane element; and the cleaning of the membrane filtering device with high efficiency and low cost is realized.
Description
Technical field
The utility model relates to a kind of filter, particularly a kind of tilting roll membrane filtering device.
Background technology
Affect film separation system operation most critical factor and be suppress that film pollutes and film pollute after how more effective cleaning, particularly be applied to feed separation, purification, concentrated and larger middle water reuse film separation system.Generally fill 1 ~ 7 membrane component by pressure vessel and single pressure vessel in the conventional art and form horizontal membrane module, and by pretreatment system, pressure charging system, pipeline, instrument, electrical control, supports etc. form the horizontal film separation system of a cover, this horizontal film separation system can not use effectively, the air water cleaning method cleans cheaply, even in case because enter seldom gas in the pressure vessel, will cause gas to be concentrated at the inscribed circle point of membrane component, cause the damage of membrane component, these other relative poor efficiencys that will seek support, the cleaning way that cost is higher.When being applied to feed separation for film, because separated material is common than the relatively simple easier polluted membrane of water treatment, this just causes the cleaning agent of the higher cleaning frequency of film needs, more efficient costliness and longer scavenging period.Particularly separated material is worth large; material in the horizontal membrane module has to other liquid it be cemented out before cleaning or interim the shutdown; cause separated target substance yield low, lead the horizontal film separation system operating cost of paper is high, membrane lifetime is short, affected membrane separation technique further application and popularization.In addition, because the water in the horizontal film separation system can not effectively be discharged, purging system needs higher Chemical cleaning agent concentration with the dilution of residual water in the taking into account system to cleaning agent.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of and adopts cheaply the air water cleaning method, cleaning performance is good, cleaning charge is low, the tilting roll membrane filtering device of film long service life.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of tilting roll membrane filtering device, it comprises a tilted-putted film shell, the two ends of film shell are respectively upper and lower seal head, are separately installed with upper and lower liquid outlet on the upper and lower seal head; The rolled film element suitable with it is installed in described film shell, the two ends that are shelved with in the rolled film element through liquid efferent duct rolled film element all are provided with tube connector, a tube connector is communicated with through liquid efferent duct and upper liquid outlet, and another root tube connector is communicated with through liquid efferent duct and lower liquid outlet; The two ends of described film shell also are respectively arranged with upper and lower current mouth.
As improvement of the technical scheme, described film shell angle of inclination with respect to the horizontal plane is 5 ° ~ 89 °.
As further improvement in the technical proposal, described upper current mouth is arranged on the seal head, and lower current mouth is positioned at the following side of film shell.
Preferably, the two ends of described rolled film element are provided with thrust ring, and tube connector is provided with presents a theatrical performance as the last item on a programme, and thrust ring is wheel hub structure, an end of thrust ring and the end face butt of rolled film element, the butt of presenting a theatrical performance as the last item on a programme on the other end and the tube connector.
Further, described thrust ring has the dorsad tapering at film shell center.
Further, described upper current mouth is arranged on the top of the film shell between upper seal head and thrust ring, and lower current mouth is positioned on the lower seal head.
Further, described rolled film element is rolling NF membrane element, spiral wound membrane component, coiled reverse osmosis membrane element or rolling micro-filtration membrane element.
The beneficial effects of the utility model are: the utility model is by installing the rolled film element suitable with it in a tilted-putted film shell, so that film shell and rolled film element all are tilted-putted, this just can use the air water cleaning method to clean this device, micro-bubble by means of gas and water formation cleans efficiently to the rolled film surface, clean complete after, gas can be discharged by upper current mouth, avoid gas to rolled film element injury, realized film filter efficient, clean cheaply, help to improve the rate of recovery of material, prolong simultaneously the service life of film, reduce scavenging period.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is another structural representation of the present utility model.
The specific embodiment
With reference to Fig. 1 ~ Fig. 2, a kind of tilting roll membrane filtering device of the present utility model, it comprises a tilted-putted film shell 1, film shell 1 angle of inclination with respect to the horizontal plane is preferably 5 ° ~ 89 °; The two ends of described film shell 1 are respectively upper and lower seal head 2,3, for increasing performance, are shelved with O-ring seal between the upper and lower seal head 2,3 and between the inwall of film shell 1, are separately installed with upper and lower liquid outlet 4,5 on the upper and lower seal head 2,3; The rolled film element 6 suitable with it is installed in described film shell 1, rolled film element 6 can be rolling NF membrane element, spiral wound membrane component, coiled reverse osmosis membrane element or rolling micro-filtration membrane element etc., rolled film element 6 is with respect to hollow fibre membrane component, tubular membrane element and board-like membrane component, the membrane area that its unit volume fills is large, runner relate to also more reasonable, the motion-promotion force cost is relative also lower.Be shelved with through liquid efferent duct 7 in the described rolled film element 6, all be provided with tube connector 8 at the two ends of rolled film element 6, the two ends of rolled film element 6 respectively are provided with a groove corresponding to seeing through liquid efferent duct 7 positions, and this groove is used for shelving laying tube connector 8; A tube connector 8 is communicated with through liquid efferent duct 7 and upper liquid outlet 4, and another root tube connector 8 is communicated with through liquid efferent duct 7 and lower liquid outlet 5; The two ends of described film shell 1 also are respectively arranged with upper and lower current mouth 9,10, preferably described upper current mouth 9 is arranged on the upper seal head 2, lower current mouth 10 is positioned at the following side of film shell 1, certainly also upper current mouth 9 can be arranged on the upper lateral part of film shell 1, lower current mouth 10 is arranged on the lower seal head 3.Upper current mouth 9 is arranged on is convenient to the gas that air water cleans in the timer on the upper seal head 2 and discharges, lower current mouth 10 is arranged on the following side of film shell 1, be convenient to clean complete after, the residual water in the device is discharged.When filtering, former water enters film shell 1 from lower current mouth 10, after former water was cut rolling membrane component 6, part flows out from upper current mouth 9, because the effect of hydraulic pressure, another part sees through in the film bag that enters into rolled film element 6 behind the rolled film element 6 and enters into through liquid efferent duct 7 to be become through liquid, and seeing through liquid can be from seeing through liquid outlet 4 and seeing through liquid outlet 5 outputs down.
As improvement of the technical scheme, the two ends of described rolled film element 6 are provided with thrust ring 11, and tube connector 8 is provided with presents a theatrical performance as the last item on a programme 81, and thrust ring 11 is wheel hub structure, one end of thrust ring 11 and the end face butt of rolled film element 6,81 butts of presenting a theatrical performance as the last item on a programme on the other end and the tube connector 8.The film filter described in the utility model that is arranged so that of thrust ring 11 can adapt to the forward and reverse impact to rolled film element 6 of current, avoids rolled film element 6 to be subjected to water impact and is subjected to displacement, so that rolled film element 6 obtains good location.Preferably can be so that described thrust ring 9 has the dorsad tapering at film shell 1 center.This thrust ring that is wheel hub structure 11 with certain taper has larger flow area, so that current can pass through thrust ring 11 faster, reduces the drag effect of 11 pairs of current of thrust ring, accelerates cleaning rate.
For the inclination roll membrane filtering device that is provided with thrust ring 11, described upper current mouth 9 can be arranged on the top of the film shell 1 between upper seal head 2 and thrust ring 11, lower current mouth 10 is positioned on the lower seal head 3, as shown in Figure 2.
Tilting roll membrane filtering device described in the utility model adopts the step of air water cleaning method as follows:
A. forward flushing from top to bottom, lower current mouth 10 and upper and lowerly see through liquid outlet 4,5 and open upper current mouth 9 water inlets, duration 5 ~ 15s;
B. air-water flushing, upper current mouth 9 is opened, and upper and lowerly sees through liquid outlet 4,5 and opens lower current mouth 10 water inlets, air inlet, duration 5 ~ 30s;
C. big yield forward flushing from top to bottom, lower current mouth 10 and upper and lowerly see through liquid outlet 4,5 and open upper current mouth 9 big yields water inlet flushing, duration 5 ~ 15s;
D. recover to filter, every 30 minutes ~ 24 hours repeating step a to c.
Another kind of air water cleaning method of the present utility model, its step is as follows:
A. forward flushing from top to bottom, upper and lowerly sees through liquid outlet 4,5 and opens upper current mouth 9 water inlets, duration 10 ~ 30s lower current mouth 10;
B. air-water flushing, upper current mouth 9 and upper and lowerly see through liquid outlet 4,5 and open lower current mouth 10 water inlets, air inlet flushing, duration 30 ~ 60s;
C. big yield just washes, lower current mouth 10 and upper and lowerly see through liquid outlet 4,5 and open upper current mouth 9 big yields water inlet flushing, duration 10 ~ 30s;
D. emptying, upper current mouth 9 is opened with the emptier that are connected through liquid outlet 4 connections, and lower current mouth 10 is opened emptying with lower through liquid outlet 10;
E. cyclic chemical cleans, and opens current mouth 9 and upper and lower through liquid outlet 4,5, starts circulation dosing purging system, advances cleaning agent, 1 ~ 30 minute duration, pressure 0.2 ~ 0.4mpa from lower current mouth 10 circulations;
F. Chemical cleaning is strengthened in aerating, lower current mouth 10 air inlets and cleaning agent, and the time of single cycle is 30 ~ 60s, continues 3 ~ 10 times;
G. cut off circulation dosing purging system and emptying, lower current mouth 10 and upper and lowerly see through liquid outlet 4,5 and open, upper current mouth 9 and the upper high-order emptier that sees through liquid outlet 4 are opened the cleaning agent in the emptier;
H. forward flushing from top to bottom, upper current mouth 9 big yield forwards flushing continues 1 ~ 10 minute;
I. recover to filter.
The utility model passes through at the tilted-putted film shell 1 interior installation rolled film element 6 suitable with it, so that film shell 1 and rolled film element 6 all are tilted-putted, this just can use the air water cleaning method to clean this device, micro-bubble by means of gas and water formation cleans efficiently to the rolled film surface, clean complete after, gas can be discharged by upper current mouth, avoid gas to rolled film element 6 injuries, realized film filter efficient, clean cheaply, help to improve the rate of recovery of material, prolong simultaneously the service life of film, reduce scavenging period.
The above be preferred embodiments of the present utility model, but the utility model is not limited to above-described embodiment, as long as it reaches technique effect of the present utility model with any same or similar means, all should fall within the protection domain of the present utility model.
Claims (7)
1. tilting roll membrane filtering device, it is characterized in that: comprise a tilted-putted film shell (1), the two ends of film shell (1) are respectively upper and lower seal head (2,3), are separately installed with upper and lower liquid outlet (4,5) on the upper and lower seal head (2,3); The rolled film element (6) suitable with it is installed in described film shell (1), be shelved with in the rolled film element (6) through liquid efferent duct (7), the two ends of rolled film element (6) all are provided with tube connector (8), a tube connector (8) is communicated with through liquid efferent duct (7) and upper liquid outlet (4), and another root tube connector (8) is communicated with through liquid efferent duct (7) and lower liquid outlet (5); The two ends of described film shell (1) also are respectively arranged with upper and lower current mouth (9,10).
2. tilting roll membrane filtering device according to claim 1, it is characterized in that: described film shell (1) angle of inclination with respect to the horizontal plane is 5 ° ~ 89 °.
3. tilting roll membrane filtering device according to claim 1 and 2, it is characterized in that: described upper current mouth (9) is arranged on the seal head (2), and lower current mouth (10) is positioned at the following side of film shell (1).
4. tilting roll membrane filtering device according to claim 3, it is characterized in that: the two ends of described rolled film element (6) are provided with thrust ring (11), tube connector (8) is provided with present a theatrical performance as the last item on a programme (81), thrust ring (11) is wheel hub structure, the end face butt of one end of thrust ring (11) and rolled film element (6), (81) butt of presenting a theatrical performance as the last item on a programme on the other end and the tube connector (8).
5. tilting roll membrane filtering device according to claim 4, it is characterized in that: described thrust ring (11) has the dorsad tapering at film shell (1) center.
6. according to claim 4 or 5 described tilting roll membrane filtering devices, it is characterized in that: described upper current mouth (9) is arranged on the top that is positioned at the film shell (1) between seal head (2) and the thrust ring (11), and lower current mouth (10) is positioned on the lower seal head (3).
7. tilting roll membrane filtering device according to claim 1 is characterized in that: described rolled film element (6) is rolling NF membrane element, spiral wound membrane component, coiled reverse osmosis membrane element or rolling micro-filtration membrane element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220285647 CN202638280U (en) | 2012-06-16 | 2012-06-16 | Oblique roll type membrane filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220285647 CN202638280U (en) | 2012-06-16 | 2012-06-16 | Oblique roll type membrane filtering device |
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| Publication Number | Publication Date |
|---|---|
| CN202638280U true CN202638280U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220285647 Expired - Lifetime CN202638280U (en) | 2012-06-16 | 2012-06-16 | Oblique roll type membrane filtering device |
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| CN (1) | CN202638280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104324614A (en) * | 2014-08-08 | 2015-02-04 | 唐山曹妃甸海清源科技有限公司 | Splicing-type reverse osmosis membrane shell, reverse osmosis membrane assembly and device and reverse osmosis method |
-
2012
- 2012-06-16 CN CN 201220285647 patent/CN202638280U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104324614A (en) * | 2014-08-08 | 2015-02-04 | 唐山曹妃甸海清源科技有限公司 | Splicing-type reverse osmosis membrane shell, reverse osmosis membrane assembly and device and reverse osmosis method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: INNO ENVIRONMENTAL SCI-TECH LTD. Free format text: FORMER NAME: JIANGMEN CHUANYUAN WATER TREATMENT TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 529000 Guangdong province Jiangmen Jianghai Ca Mau Road No. 1 building two unit Macau Ferry Terminal (self 1A room) Patentee after: Jiangmen Chuanyuan Environment Technology Co., Ltd. Address before: 529040 Guangdong province Jiangmen City Jianghai District Beijiao Pingle No. 150 C4 Patentee before: Jiangmen Chuanyuan Water Treatment Technology Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG CHUANGYUAN ENERGY POTECTION CO., LTD. Free format text: FORMER NAME: INNO ENVIRONMENTAL SCI-TECH LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 529000 Guangdong province Jiangmen Jianghai Ca Mau Road No. 1 building two unit Macau Ferry Terminal (self 1A room) Patentee after: GUANGDONG CHUANGYUAN ENERGY SAVING ENVIRONMENTAL PROTECTION CO., LTD. Address before: 529000 Guangdong province Jiangmen Jianghai Ca Mau Road No. 1 building two unit Macau Ferry Terminal (self 1A room) Patentee before: Jiangmen Chuanyuan Environment Technology Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |