CN219670266U - Free vibration hollow fiber curtain type membrane frame - Google Patents
Free vibration hollow fiber curtain type membrane frame Download PDFInfo
- Publication number
- CN219670266U CN219670266U CN202320006324.0U CN202320006324U CN219670266U CN 219670266 U CN219670266 U CN 219670266U CN 202320006324 U CN202320006324 U CN 202320006324U CN 219670266 U CN219670266 U CN 219670266U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- frame
- aeration
- hollow fiber
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000012528 membrane Substances 0.000 title claims abstract description 53
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 15
- 238000005273 aeration Methods 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000010802 sludge Substances 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a free vibration hollow fiber curtain type membrane frame which comprises a bottom frame, wherein a plurality of aeration pipes are fixedly connected to the inner side of the bottom frame, an aeration main pipe is fixedly connected to one end, far away from the bottom frame, of each aeration pipe, a plurality of support rods are fixedly connected to the bottom frame, a top frame is fixedly connected to one end, far away from the bottom frame, of each support rod, a plurality of fixing plates are fixedly connected to the upper surface of the bottom frame, springs are fixedly connected to the upper surface of each fixing plate, a base is fixedly connected to one end, far away from the fixing plates, of each spring, and a plurality of curtain type membrane components are fixedly connected to the inside of each base. According to the utility model, the lower end of the curtain type membrane component is flexibly connected with the bottom frame by arranging the fixing plate, the spring and the base, so that the shaking of membrane wires is facilitated, and the accumulation of sludge is avoided.
Description
Technical Field
The utility model relates to the field of water treatment equipment, in particular to a free vibration hollow fiber curtain type membrane frame.
Background
The Membrane bioreactor MBR (Membrane Bio-reactor) is an emerging sewage treatment process which is rapidly developed in recent years, and has the advantages of high sludge concentration, small occupied area, low turbidity of effluent water quality, good organoleptic properties and the like compared with the traditional activated sludge method, so that the Membrane bioreactor MBR has wide application prospect and is widely applied to a plurality of large and medium-sized sewage treatment projects at home and abroad, but the working efficiency is lower and lower after long-term working due to the fact that a large amount of impurities are attached to the long-term working surface in the filtering process of the traditional curtain hollow fiber Membrane, the filtering effect is affected, the traditional Membrane frame is complex in structure, a water collecting pipeline is required to be installed at the bottom of the Membrane frame, an air inlet pipeline is required to be installed at the bottom of the Membrane frame, and aeration of the Membrane frame is uneven, and mud is accumulated in the middle of the Membrane wires.
The existing membrane frames are fixedly connected, and the membrane wires cannot be in a free vibration state, so that the vibration strength of the membrane wires is poor, the inside or surface area mud of the membrane wires is not easy to fall off, pollutants are deposited, the water permeability is poor, and the stable operation of a membrane system is affected.
Disclosure of Invention
The utility model aims to solve the technical problems that the membrane wire is not sufficiently vibrated under the blowing of an aeration pipe due to the fixed connection between the existing membrane frame and the membrane wire, so that the mud accumulated inside and outside the membrane wire cannot fall off, and the operation of an MBR system is affected.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a free vibration hollow fiber curtain formula membrane frame, including the underframe, the inboard fixedly connected with of underframe is a plurality of aeration pipes, the one end fixedly connected with aeration house steward of underframe is kept away from to the aeration pipe, a plurality of bracing pieces of fixedly connected with on the underframe, the one end fixedly connected with top frame of underframe is kept away from to the bracing piece, the last fixedly connected with of underframe a plurality of fixed plates, a plurality of the last fixedly connected with spring of fixed plate, the one end fixedly connected with base of fixed plate is kept away from to the spring, a plurality of curtain formula membrane modules of fixedly connected with in the base.
Through the technical scheme, the membrane wires can shake under the blowing of the aeration pipe and the elasticity of the spring, so that the inner and outer accumulated mud is shaken off, and the blockage is avoided.
The utility model is further characterized in that one side of the top frame is fixedly connected with a water producing pipe, the upper surface of the top frame is fixedly connected with a suspender, and both sides of the top frame and the bottom frame are fixedly connected with guide rails.
Through the technical scheme, the integral hoisting device can be fixed in the MBR pool.
The utility model is further characterized in that a plurality of fixing holes are formed in two sides of the base, fixing rods are fixedly connected to two sides of the bottom of the curtain-type membrane assembly, and the fixing rods penetrate through the fixing holes.
The utility model further provides that the water production pipe and the aeration main pipe are connected by adopting flanges, and a plurality of aeration holes are formed in the aeration pipe.
Through the technical scheme, the curtain-type membrane component can be uniformly aerated.
The utility model is further arranged that the bottom frame, the supporting rod, the top frame, the suspender and the aeration main pipe are all made of stainless steel, the thickness of the stainless steel section bar is more than 3mm, and the stainless steel is made of 304 or 316 materials.
Through the technical scheme, the whole stainless steel section of the membrane frame for domestic sewage treatment is made of 304 materials, and industrial wastewater is made of 316 materials
The utility model further provides that the spring is a heavy-duty stainless steel compression spring, and the spring, the base and the fixing plate are welded and fixed.
The utility model is further characterized in that the fixed plate is welded and fixed with the bottom frame, and one end of the fixed plate far away from the bottom frame is welded and fixed with the aeration main pipe.
The utility model is further characterized in that the water producing pipe is welded and fixed with the top frame, and the top frame is provided with a through hole corresponding to the curtain type membrane component.
The beneficial effects of the utility model are as follows:
according to the utility model, the curtain type membrane is fixed on the base, the distance between membrane wires is fixed, the aeration pipe is arranged on the bottom frame, the fixed plate is arranged on the bottom frame, the spring is arranged on the fixed plate, the spring head is fixedly connected with the base, and the membrane wires are blown through the aeration pipe to be beneficial to shaking the membrane wires and blowing pollutants deposited on the surfaces of the membrane wires, so that the water filtering performance of the membrane is improved.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a front view of the present utility model;
fig. 3 is an enlarged view of a portion of the present utility model.
In the figure: 1. a bottom frame; 2. an aeration pipe; 3. a support rod; 4. aeration holes; 5. a fixing plate; 6. a spring; 7. a base; 8. a curtain-type membrane assembly; 9. a top frame; 10. a water producing pipe; 11. a boom; 12. a guide rail; 13. a fixing hole; 14. an aeration main pipe; 15. and a fixing rod.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1, 2 and 3, a free vibration hollow fiber curtain type membrane frame comprises a bottom frame 1, a plurality of aeration pipes 2 are fixedly connected to the inner side of the bottom frame 1, one end of the aeration pipes 2 far away from the bottom frame 1 is fixedly connected with an aeration main pipe 14, a plurality of support rods 3 are fixedly connected to the bottom frame 1, one end of the support rods 3 far away from the bottom frame 1 is fixedly connected with a top frame 9, the upper surface of the bottom frame 1 is fixedly connected with a plurality of fixing plates 5, the upper surface of the plurality of fixing plates 5 is fixedly connected with springs 6, one end of the springs 6 far away from the fixing plates 5 is fixedly connected with a base 7, a plurality of curtain type membrane assemblies 8 are fixedly connected in the base 7, one side of the top frame 9 is fixedly connected with a water producing pipe 10, the upper surface of the top frame 9 is fixedly connected with a hanging rod 11, two sides of the top frame 9 and the bottom frame 1 are fixedly connected with guide rails 12, A plurality of fixed orifices 13 have been seted up to the both sides of base 7, the equal both sides fixedly connected with dead lever 15 in bottom of a plurality of curtain membrane modules 8, dead lever 15 runs through fixed connection fixed orifices 13, produce water pipe 10 and aeration house steward 14 all adopt flange joint, a plurality of aeration holes 4 have been seted up on the aeration pipe 2, underframe 1, bracing piece 3, roof frame 9, jib 11, aeration house steward 14 all adopt stainless steel to make and stainless steel section bar thickness is greater than 3mm, the stainless steel adopts 304 or 316 material, spring 6 is heavy duty stainless steel compression spring, spring 6 and base 7, fixed plate 5 are welded fastening, fixed plate 5 and underframe 1 are welded fastening, the one end that bottom frame 1 was kept away from to fixed plate 5 and aeration house steward 14 welded fastening, produce water pipe 10 and roof frame 9 welded fastening, set up the through-hole corresponding with curtain membrane module 8 on the roof frame 9.
When the membrane device is used, the curtain membrane component 8 is fixed on the base 7 through the fixing rod 15 and the fixing hole 13, the whole membrane device is lifted into an MBR pool through the hanging rod 11, the aeration pipe 2 is blown through the aeration main pipe 14, gas is discharged through the aeration hole 4, the curtain membrane component 8 is blown, membrane wire shaking is facilitated under the elastic action of the spring 6, water is filtered through the curtain membrane component 8, and the water is collected and discharged through the water producing pipe 10.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (8)
1. The utility model provides a free vibration hollow fiber curtain formula membrane frame, includes underframe (1), its characterized in that: the utility model discloses a novel aeration device for water treatment, including a plurality of aeration pipes (2), a plurality of bracing pieces (3) of fixedly connected with on underframe (1), a plurality of fixed plate (5) of upper surface fixedly connected with of underframe (1), a plurality of fixed plate (5) of upper surface fixedly connected with spring (6), one end fixedly connected with base (7) of fixed plate (5) are kept away from to aeration pipe (2), a plurality of bracing pieces (3) are kept away from to one end fixedly connected with top frame (9) of underframe (1), a plurality of curtain membrane modules (8) of fixedly connected with in base (7).
2. A free-vibrating hollow fiber curtain frame as claimed in claim 1, wherein: one side fixedly connected with of top frame (9) produces water pipe (10), the upper surface fixedly connected with jib (11) of top frame (9), the both sides of top frame (9) and underframe (1) are all fixedly connected with guide rail (12).
3. A free-vibrating hollow fiber curtain frame as claimed in claim 1, wherein: a plurality of fixed orifices (13) have been seted up to the both sides of base (7), a plurality of equal both sides in bottom of curtain membrane module (8) are fixedly connected with dead lever (15), dead lever (15) run through fixed connection fixed orifices (13).
4. A free-vibrating hollow fiber curtain frame as claimed in claim 2, wherein: the water production pipe (10) and the aeration main pipe (14) are connected by adopting flanges, and a plurality of aeration holes (4) are formed in the aeration pipe (2).
5. A free-vibrating hollow fiber curtain frame as claimed in claim 1, wherein: the bottom frame (1), the supporting rods (3), the top frame (9), the suspenders (11) and the aeration main pipe (14) are all made of stainless steel, the thickness of the stainless steel section bar is more than 3mm, and the stainless steel is made of 304 or 316 materials.
6. A free-vibrating hollow fiber curtain frame as claimed in claim 1, wherein: the spring (6) is a heavy-duty stainless steel compression spring, and the spring (6) is welded and fixed with the base (7) and the fixing plate (5).
7. A free-vibrating hollow fiber curtain frame as claimed in claim 1, wherein: the fixed plate (5) is welded and fixed with the bottom frame (1), and one end, far away from the bottom frame (1), of the fixed plate (5) is welded and fixed with the aeration main pipe (14).
8. A free-vibrating hollow fiber curtain frame as claimed in claim 2, wherein: the water producing pipe (10) is welded and fixed with the top frame (9), and through holes corresponding to the curtain type membrane components (8) are formed in the top frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320006324.0U CN219670266U (en) | 2023-01-03 | 2023-01-03 | Free vibration hollow fiber curtain type membrane frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320006324.0U CN219670266U (en) | 2023-01-03 | 2023-01-03 | Free vibration hollow fiber curtain type membrane frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219670266U true CN219670266U (en) | 2023-09-12 |
Family
ID=87892777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320006324.0U Active CN219670266U (en) | 2023-01-03 | 2023-01-03 | Free vibration hollow fiber curtain type membrane frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219670266U (en) |
-
2023
- 2023-01-03 CN CN202320006324.0U patent/CN219670266U/en active Active
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| GR01 | Patent grant | ||
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