CN202289873U - Vertical external pressure composite membrane filtering system - Google Patents
Vertical external pressure composite membrane filtering system Download PDFInfo
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- CN202289873U CN202289873U CN2011203584641U CN201120358464U CN202289873U CN 202289873 U CN202289873 U CN 202289873U CN 2011203584641 U CN2011203584641 U CN 2011203584641U CN 201120358464 U CN201120358464 U CN 201120358464U CN 202289873 U CN202289873 U CN 202289873U
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- pressure vessel
- filtering system
- membrane
- vertical external
- composite membrane
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Abstract
The utility model discloses a vertical external pressure composite membrane filtering system, comprising at least one pressure container with a closed end, which is vertically arranged, and a membrane element component, which is closed in the pressure container, wherein the membrane element component comprises at least two membrane elements, which are vertically arranged, a gap is arranged between the membrane element component and the pressure container, an end plate is arranged on the upper end of the membrane element component, a space in the pressure container is divided into a closed upper cavity and a closed lower cavity by the end plate, the membrane element comprises an inner membrane filament, a vent hole and an outer surface supporting and fixing device arranged outside the membrane filament, the water oozes or penetrates from the outer surface supporting and fixing device, the pressure container is provided with an upper water inlet/outlet, the pressure container is provided with at least one lower water inlet/outlet, and the pressure containers are parallel with each other. According to the vertical external pressure composite membrane filtering system provided by the utility model, the pressure type or immersion type membrane elements are adopted, and multiple membrane elements are used for filtering simultaneously, so that the filtering efficiency of the filtering system is effectively improved, multiple operation methods can be provided, and adaptability is greatly improved.
Description
Technical field
The utility model relates to a kind of membrane filtration system, particularly relates to a kind of vertical external pressure composite membrane filtering system.
Background technology
Existing vertical pressure formula membrane filtration system generally is made up of hollow fibre membrane component, water inlet pipe (house steward and arm), water producing pipe (house steward and arm), dense water pipe (house steward and arm), the film frame of the band shell in pressure vessel; Membrane component is connected in pipeline both sides, system complex in parallel.And because single membrane component treating capacity is little, system adopts membrane component quantity many, and cost height and potential faults are big.And pressure type membrane filtering system and submerged membrane filtration system can not compatiblely use, and is unfavorable for the compatibility of system.
Summary of the invention
The utility model is accomplished in order to solve deficiency of the prior art; The purpose of the utility model provide a kind of simple in structure, cost is low, the membrane component group can be set, use a plurality of membrane components to filter simultaneously in a pressure vessel; Effectively improve the filter efficiency of filtration system; The multiple method of operation can be arranged, the vertical external pressure composite membrane filtering system that applicability improves greatly.
A kind of vertical external pressure composite membrane filtering system of the utility model; The pressure vessel and the membrane component assembly that is enclosed in the vertical setting in the said pressure vessel that comprise the closed-end of at least one vertical setting; The membrane component assembly comprises at least two parallel membrane components that vertical is provided with; Leave the gap between said membrane component assembly and the said pressure vessel; The upper end of said membrane component assembly is provided with end plate, and said end plate is with upper end chamber and the lower end chamber of spaced in the pressure vessel for sealing, and said membrane component comprises internal membrane silk, passage and is packaged in the outside outer surface supporting adn fixing device of said film silk; Water oozes out or infiltrates from said outer surface supporting adn fixing device; Said pressure vessel is positioned at the chamber, upper end and is provided with the upper end intake-outlet, and chamber, said pressure vessel lower end is provided with at least one lower end intake-outlet, and said each pressure vessel is arranged in parallel.
A kind of vertical external pressure composite membrane filtering system of the utility model can also be:
The upper end of said pressure vessel detachably is provided with the loam cake of the said pressure vessel of sealing.
Said membrane component also comprises the end socket termination outside with being positioned at said end socket that is positioned at film silk two ends, and said end socket is arranged on said film silk end, and said termination is fixed together said end socket, said film silk and said outer surface supporting adn fixing device.
Be provided with and the consistent fixing hole of said termination shape on the said end plate, the upper end edge of said membrane component upper end is fixed in the fixing hole of end plate hermetically.
The upper end of the fixing hole of said end plate and said membrane component upper end is fixed.
Said end socket and said termination, said outer surface supporting adn fixing device are consistent with said fixing hole shape.
Said end socket, said termination or said outer surface supporting adn fixing device shape are square or are circle.
Said outer surface supporting adn fixing device comprises outer surface supporting network or outer surface bracing frame.
Said pressure vessel is to be processed by metal or concrete material.
Said pressure vessel is built on the ground or the latter half of said pressure vessel is positioned at subsurface.
Said upper end intake-outlet and said lower end intake-outlet lay respectively at the same side of said pressure vessel.
Two lower end intake-outlets of chamber, lower end outer setting of said pressure vessel, said two lower end intake-outlets lay respectively at the same side of said pressure vessel.
A kind of vertical external pressure composite membrane filtering system of the utility model; Because it comprises the pressure vessel and the membrane component assembly that is enclosed in the vertical setting in the said pressure vessel of the closed-end of at least one vertical setting; The membrane component assembly comprises at least two parallel membrane components that vertical is provided with; Leave the gap between said membrane component assembly and the said pressure vessel; The upper end of said membrane component assembly is provided with end plate, and said end plate is with upper end chamber and the lower end chamber of spaced in the pressure vessel for sealing, and said membrane component comprises internal membrane silk, passage and is packaged in the outside outer surface supporting adn fixing device of said film silk; Water oozes out or infiltrates from said outer surface supporting adn fixing device; Said pressure vessel is positioned at the chamber, upper end and is provided with the upper end intake-outlet, and chamber, said pressure vessel lower end is provided with at least one lower end intake-outlet, and said each pressure vessel is arranged in parallel.The advantage that the vertical external pressure composite membrane filtering system of this spline structure has in terms of existing technologies be the film silk external packets of membrane component establish have a water penetration outer surface supporting adn fixing device; Water can filter the back from the discharge of membrane component upper end in membrane component lower end intake-outlet and outer surface entering film silk; Water gets into the expanded range in the membrane component, has enlarged the applicability of film filtering system.In addition, owing in the pressure vessel a plurality of membrane components can be set, a plurality of membrane components act on simultaneously water are filtered; Improved the filter efficiency of film filtering system greatly, and, because membrane component assembly lower end is unfixing; End plate is divided into two independently chambeies with pressure vessel, and is simple in structure, cost is low.And parallel a plurality of pressure vessels can be set filter simultaneously, further improve filter efficiency.
Description of drawings
Fig. 1 is the vertical external pressure composite membrane of a utility model filtering system specific embodiment sketch map.
Fig. 2 is the membrane component radial section figure of the vertical external pressure composite membrane of the utility model filtering system.
Fig. 3 is the axial cutaway view of membrane component of the vertical external pressure composite membrane of the utility model filtering system.
Fig. 4 is another embodiment sketch map of membrane component of the vertical external pressure composite membrane of the utility model filtering system.
Fig. 5 is the plane of the vertical external pressure composite membrane of the utility model filtering system end plate.
Fig. 6 is that two pressure vessels of the vertical external pressure composite membrane of the utility model filtering system connect sketch map.
Fig. 7 is that four pressure vessels of the vertical external pressure composite membrane of the utility model filtering system connect sketch map.
The figure number explanation
1 ... Pressure vessel 2 ... Membrane component 3 ... Gap 4 ... Loam cake
5 ... Passage 6 ... End plate 7 ... Chamber, lower end 8 ... The chamber, upper end
10 ... Film silk 11 ... The outer surface supporting adn fixing device
12 ... Fixing hole 13 ... Upper end intake-outlet 14 ... The lower end intake-outlet
15 ... End socket 16 ... The termination
The specific embodiment
Fig. 1 to Fig. 7 below in conjunction with accompanying drawing does further explain to a kind of vertical external pressure composite membrane filtering system of the utility model.
Specific embodiment one
A kind of vertical external pressure composite membrane filtering system of the utility model; Please refer to Fig. 1 to Fig. 7; The pressure vessel 1 and the membrane component assembly that is enclosed in the vertical setting in the said pressure vessel 1 that comprise the closed-end of at least one vertical setting; The membrane component assembly comprises parallel at least two membrane components 2 that vertical is provided with, and leaves gap 3 between said membrane component assembly and the said pressure vessel 1, and the upper end of said membrane component assembly is provided with end plate 6; Said end plate 6 is with the upper end chamber 8 and lower end chamber 7 of spaced in the pressure vessel 1 for sealing; Said membrane component 2 comprises internal membrane silk 10, passage 5 and is packaged in the outer surface supporting adn fixing device of said film silk 10 outsides that water oozes out or infiltrates from said outer surface supporting adn fixing device, intake-outlet 13 on 8 outsides, chamber were equipped with on said pressure vessel 1 was positioned at; Be positioned at chamber, said lower end at least one lower end intake-outlet 14 of 7 outer setting on the said pressure vessel 1, said each pressure vessel 1 is arranged in parallel.The method of operation of concrete vertical external pressure composite membrane filtering system is following:
External pressure grossflow filtration: as shown in Figure 1; At filtration stage; In the chamber, lower end intake-outlet 14 entering lower end 7 of sewage outside the chamber, lower end of pressure vessel 1; Under pressure, in the membrane component 2 that the outer surface supporting adn fixing device on the outer wall of membrane component 2 infiltrates with chamber, lower end 7 contacts, the film silk hole of membrane component 2 gets into membrane component 2 inside and filters; Under the effect of pressure, flow out then by membrane component 2 upper ends, and the filtered water after filtering mainly concentrates between pressure vessel 1 and the film silk 10 in the chamber, upper end 8 and under the effect of pressure by the upper end intake-outlet 13 output water purification of upper end.At wash phase; Clean water gets in the chamber, upper end 8 of pressure vessel 1 from the upper end intake-outlet 13 of upper end; Get into film silk 10 interior flushing membrane silk 10 surfaces of each membrane component 2 then from membrane component 2 ends; And the sewage after will washing and dirt discharge from the lower end intake-outlet of lower end, and then membrane component 2 and pressure vessel 1 are rinsed well.When being air purge, the effect of passage 5 ventilates.
Therefore; The advantage that the vertical external pressure composite membrane filtering system of this spline structure has in terms of existing technologies be film silk 10 external packets of membrane component 2 establish have a water penetration outer surface supporting adn fixing device; Water not only can get into from membrane component 2 lower ends and filter the back in the film silk 10 and from membrane component 2 outside, discharge, and discharges after can also water being filtered to membrane component 2 upper ends from membrane component 2 outsides, has enlarged the area that pleurodiaphragmatic in terspace spare is intake; Improve filter efficiency, enlarged the applicability of film filtering system.In addition; Because in the pressure vessel 1 a plurality of membrane components 2 can be set, a plurality of membrane components 2 act on simultaneously water are filtered, and have improved the filter efficiency of film filtering system greatly; And; Because membrane component assembly lower end is fixing, end plate is divided into two independently chambeies with pressure vessel, and is simple in structure, cost is low.Because the structure of membrane component 2 and end plate 6 is all fairly simple, therefore manufacturing is more prone to simultaneously, and the manufacturing cost of whole vertical external pressure composite membrane filtering system reduces greatly.And parallel a plurality of pressure vessels 1 can be set filter simultaneously, further improve filter efficiency.Pressurization when but vertical external pressure composite membrane filtering system is promptly intake except the operation of pressing force formula produces the high pressure water inlet; Can also move by immersion, i.e. water inlet is filtered through producing water pump suction pressurization from flowing in the pressure vessel 1.Be active sludge intermixture when intaking, system is promptly by MBR (being membrane bioreactor) technical operation.
Specific embodiment two
A kind of vertical external pressure composite membrane filtering system of the utility model please refer to Fig. 1 to Fig. 7, on the basis of specific embodiment one, can also be that the upper end of said pressure vessel 1 detachably is provided with the loam cake 4 that seals said pressure vessel 1.The advantage that loam cake 4 is set is a closed pressure container 1, and in maintenance, can loam cake 4 be opened, and is convenient to maintenance and maintenance.Certainly can also bottom sealed.Pressure vessel 1 can be the pond of concreting, also can be other airtight container, and 6 installations get final product with end plate with membrane component 2 so long as can open top.In addition; Pressure vessel 1 also can a plurality ofly connect, as two connect or four connect or more connect to form large-scale film filtering system, and comprise at least two membrane components 2 in the membrane component assembly of one deck; Generally can comprise three, four to seven, large-scale can comprise 30.In addition, said outer surface supporting adn fixing device comprises outer surface supporting network or outer surface bracing frame.So long as can the water that film silk 10 filters be oozed out and fixedly film silk 10 get final product.
Specific embodiment three
A kind of vertical external pressure composite membrane filtering system of the utility model; Please refer to Fig. 1 to Fig. 7; On specific embodiment one or specific embodiment two bases; Can also be that said membrane component 2 also comprises the termination 16 that the end socket 15 that is positioned at film silk 10 two ends is outside with being positioned at said end socket 15, said end socket 15 be arranged on said film silk 10 ends, and said termination 16 is fixed together said end socket 15, said film silk 10 and said outer surface supporting adn fixing device.Such membrane component 2 could be realized the situation that the external pressure infiltration is suitable for; And, promote filter efficiency because the area of sewage entering membrane component 2 is excessive, enlarged the applicability of film filtering system; Certainly membrane component 2 can also adopt other structure, gets final product so long as can seep water in membrane component 2 outsides.Further optimized technical scheme is to be provided with and the consistent fixing hole 12 of said termination 16 shapes on the said end plate 6, and upper end 16 edges of said membrane component 2 upper ends are fixed in the fixing hole 12 of end plate 6 hermetically.So just can with membrane component 2 sealing and fixing in chamber, lower end 7, make the water in chamber 8, upper end and chamber, lower end 7 can not mix the effect that influence is filtered.Further optimized technical scheme is that the fixing hole 12 of said end plate 6 and the upper end 16 of said membrane component 2 upper ends are fixed.In addition, said end socket 15 and said termination 16, said outer surface supporting adn fixing device are consistent with said fixing hole 12 shapes, could guarantee that like this end plate 6 is with membrane component 2 top edge sealing and fixing.Further optimized technical scheme is that said end socket 15, said termination 16, said outer surface supporting adn fixing device and said fixing hole 12 shapes are square or are circle.Manufacturing process is fairly simple like this, cost is low.
A kind of vertical external pressure composite membrane filtering system of the utility model; Please refer to Fig. 1 to Fig. 7; On the basis of specific embodiment one or specific embodiment two or specific embodiment three or specific embodiment four, can also be that said outer surface supporting adn fixing device 11 comprises outer surface supporting network or outer surface bracing frame.If wherein membrane component 2 outer contour shapes are circular; Outer surface supporting adn fixing device 11 is for being wrapped in the supporting network of said membrane component 2 outsides so; And if membrane component 2 outer contour shapes are square, outer surface supporting adn fixing device 11 is for being positioned at the bracing frame of four seamed edge fixed supports so.Certainly, outer surface supporting adn fixing device 11 can be other forms of, so long as can membrane component 2 support fixation got final product.In addition, said pressure vessel 1 is to be processed by metal or concrete material.The advantage that pressure vessel 1 is processed by metal material is easy for installation, good airproof performance.And pressure vessel 1 is processed by metal material, and advantage is that cost is low so, receives the corrosion of rainwater and air to influence little.In addition, said pressure vessel 1 is built on the ground or the latter half of said pressure vessel is positioned at subsurface.Pressure vessel 1 half is embedded in and undergroundly can reduces system improving lift, energy efficient greatly like this.
Specific embodiment four
A kind of vertical external pressure composite membrane filtering system of the utility model; Please refer to Fig. 1 to Figure 11; On the basis of specific embodiment one or specific embodiment two or specific embodiment three, can also be the same side that said upper end intake-outlet 13 and said lower end intake-outlet 14 lay respectively at said pressure vessel 1.Such advantage is that pipe arrangement is convenient, pipeline is simple, reduces cost.Further optimized technical scheme is two lower end intake-outlets 14 of chamber, lower end 7 outer setting of said pressure vessel 1, and said two lower end intake-outlets 14 lay respectively at the same side of said pressure vessel 1.Such advantage is that pipe arrangement is convenient, pipeline is simple, reduces cost.Most preferred technical scheme is that said pressure vessel 1 integral body rest on the ground or the latter half of said pressure vessel is positioned at subsurface.
Above-mentionedly only several kinds of specific embodiments in the utility model are explained; But can not be as the protection domain of the utility model; Every equivalence of having done according to the design spirit in the utility model changes or modifies, and all should think the protection domain that falls into the utility model.
Claims (12)
1. vertical external pressure composite membrane filtering system; It is characterized in that: the pressure vessel and the membrane component assembly that is enclosed in the vertical setting in the said pressure vessel that comprise the closed-end of at least one vertical setting; The membrane component assembly comprises at least two parallel membrane components that vertical is provided with; Leave the gap between said membrane component assembly and the said pressure vessel; The upper end of said membrane component assembly is provided with end plate, and said end plate is with upper end chamber and the lower end chamber of spaced in the pressure vessel for sealing, and said membrane component comprises internal membrane silk, passage and is packaged in the outside outer surface supporting adn fixing device of said film silk; Water oozes out or infiltrates from said outer surface supporting adn fixing device; Said pressure vessel is positioned at the chamber, upper end and is provided with the upper end intake-outlet, and chamber, said pressure vessel lower end is provided with at least one lower end intake-outlet, and said each pressure vessel is arranged in parallel.
2. a kind of vertical external pressure composite membrane filtering system according to claim 1 is characterized in that: the upper end of said pressure vessel detachably is provided with the loam cake of the said pressure vessel of sealing.
3. a kind of vertical external pressure composite membrane filtering system according to claim 1; It is characterized in that: said membrane component also comprises the end socket termination outside with being positioned at said end socket that is positioned at film silk two ends; Said end socket is arranged on said film silk end, and said termination is fixed together said end socket, said film silk and said outer surface supporting adn fixing device.
4. a kind of vertical external pressure composite membrane filtering system according to claim 3 is characterized in that: be provided with and the consistent fixing hole of said termination shape on the said end plate, the upper end edge of said membrane component upper end is fixed in the fixing hole of end plate hermetically.
5. a kind of vertical external pressure composite membrane filtering system according to claim 4 is characterized in that: the upper end of the fixing hole of said end plate and said membrane component upper end is fixed.
6. a kind of vertical external pressure composite membrane filtering system according to claim 5 is characterized in that: said end socket and said termination, said outer surface supporting adn fixing device are consistent with said fixing hole shape.
7. a kind of vertical external pressure composite membrane filtering system according to claim 6 is characterized in that: said end socket, said termination or said outer surface supporting adn fixing device shape are square or are circle.
8. according to the described a kind of vertical external pressure composite membrane filtering system of any claim of claim 1 to 7, it is characterized in that: said outer surface supporting adn fixing device comprises outer surface supporting network or outer surface bracing frame.
9. according to the described a kind of vertical external pressure composite membrane filtering system of any claim of claim 1 to 7, it is characterized in that: said pressure vessel is to be processed by metal or concrete material.
10. according to the described a kind of vertical external pressure composite membrane filtering system of any claim of claim 1 to 7, said pressure vessel is built on the ground or the latter half of said pressure vessel is positioned at subsurface.
11. according to the described a kind of vertical external pressure composite membrane filtering system of any claim of claim 1 to 7, it is characterized in that: said upper end intake-outlet and said lower end intake-outlet lay respectively at the same side of said pressure vessel according to claim.
12. a kind of vertical external pressure composite membrane filtering system according to claim 11 is characterized in that: two lower end intake-outlets of chamber, lower end outer setting of said pressure vessel, said two lower end intake-outlets lay respectively at the same side of said pressure vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203584641U CN202289873U (en) | 2011-09-22 | 2011-09-22 | Vertical external pressure composite membrane filtering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203584641U CN202289873U (en) | 2011-09-22 | 2011-09-22 | Vertical external pressure composite membrane filtering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202289873U true CN202289873U (en) | 2012-07-04 |
Family
ID=46358858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203584641U Expired - Lifetime CN202289873U (en) | 2011-09-22 | 2011-09-22 | Vertical external pressure composite membrane filtering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202289873U (en) |
-
2011
- 2011-09-22 CN CN2011203584641U patent/CN202289873U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20140423 |
|
| RGAV | Abandon patent right to avoid regrant |