CN113697943A - MBR membrane frame device - Google Patents
MBR membrane frame device Download PDFInfo
- Publication number
- CN113697943A CN113697943A CN202010433332.4A CN202010433332A CN113697943A CN 113697943 A CN113697943 A CN 113697943A CN 202010433332 A CN202010433332 A CN 202010433332A CN 113697943 A CN113697943 A CN 113697943A
- Authority
- CN
- China
- Prior art keywords
- membrane frame
- membrane
- sleeve
- mbr
- joint
- 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.)
- Pending
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 107
- 239000000463 material Substances 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 3
- 239000005751 Copper oxide Substances 0.000 claims description 3
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 3
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000431 copper oxide Inorganic materials 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 229910003470 tongbaite Inorganic materials 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005273 aeration Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 230000001580 bacterial effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/20—By influencing the flow
- B01D2321/2033—By influencing the flow dynamically
- B01D2321/2058—By influencing the flow dynamically by vibration of the membrane, e.g. with an actuator
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- 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
Abstract
The invention discloses an MBR (membrane bioreactor) membrane frame device, and particularly relates to the field of MBR membrane frames, which comprises an outer membrane frame and an inner membrane frame, wherein a fixed seat is fixedly arranged at the inner top of the outer membrane frame, the bottom of the fixed seat is detachably connected with one end of the inner membrane frame through a fixed screw, an installation seat is movably sleeved at one end, far away from the fixed seat, of the inner membrane frame, a telescopic rod is fixedly arranged inside the installation seat, and a telescopic spring I is movably sleeved on the outer surface of the telescopic rod. In the specific use process, the inner membrane frame is clamped with the fixed seat and the mounting seat, and the inner membrane frame is tightly propped by the telescopic spring I, so that the inner membrane frame can be quickly disassembled and assembled, and the working efficiency of membrane cloth replacement is improved; through setting up expanding spring II, connecting sleeve and backup pad to when the membrane frame is whole to when under water, meet the impact of rivers and can realize that the membrane cloth on backup pad surface carries out the self-oscillation, and then avoided the phenomenon that the jam appears in the membrane cloth, the practicality is stronger.
Description
Technical Field
The invention relates to the technical field of MBR membrane frames, in particular to an MBR membrane frame device.
Background
MBR is a new high-efficient sewage treatment process that combines high-efficient membrane separation technique and traditional activated sludge process, it arranges the membrane frame subassembly of MBR with unique structure in the aeration tank, the water after aerobic aeration and biological treatment, take out after passing through the filter membrane filtration by the pump, MBR process mainly utilizes the selective permeability of MBR membrane, the water molecule can permeate from the micropore on membrane surface, and macromolecule organic matter and biochemical mud are held back by the micropore, thereby realize the solid-water separation in the water treatment process, the active bacterial in the mud is held back in sewage simultaneously, thereby the bacterial concentration in the bioreactor has been improved, cooperate aeration system to lead to the oxygen again, the biological reaction efficiency of MBR membrane has been improved, but the membrane frame that uses in the trade is heavy, complicated, and aeration is inefficient, the running cost is high.
However, the conventional MBR membrane frame device still has some disadvantages in its practical use, such as:
firstly, as the MBR membrane frame is soaked in sewage for a long time, a large amount of sludge is adsorbed on the surface of the membrane filaments in the working process, so that the water flow is slow to flow, and the path of the water flow entering an upper water collecting pipe and a lower water collecting pipe is blocked, but the existing membrane frame does not have a self-vibration function and cannot clean the blockage of the existing membrane frame;
two, current MBR membrane frame structure is complicated, and is comparatively troublesome when needs are changed the membrane cloth on the membrane frame, not only wastes time and energy, and the staff contacts with the membrane frame for a long time, also can cause the harm to staff self.
Therefore, it is desirable to provide an MBR membrane frame device with easy disassembly and self-vibration function.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides an MBR membrane frame device, an inner membrane frame is clamped with a fixed seat and a mounting seat, the inner membrane frame is tightly propped against the inner membrane frame by using an expansion spring I, so that the inner membrane frame can be quickly disassembled and assembled, the work efficiency of membrane cloth replacement is improved, and by arranging an expansion spring II, a connecting sleeve and a supporting plate, when the whole membrane frame is underwater, the membrane cloth on the surface of the supporting plate can be subjected to self-vibration due to the impact of water flow, the phenomenon that the membrane cloth is blocked is further avoided, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: an MBR membrane frame device comprises an outer membrane frame and an inner membrane frame, wherein a fixed seat is fixedly arranged at the inner top of the outer membrane frame, the bottom of the fixed seat is detachably connected with one end of the inner membrane frame through a fixing screw, a mounting seat is movably sleeved at one end, far away from the fixed seat, of the inner membrane frame, a telescopic rod is fixedly arranged inside the mounting seat, a telescopic spring I is movably sleeved on the outer surface of the telescopic rod, a clamping shaft sleeve is fixedly arranged at the top of the telescopic rod, one end of the telescopic spring I is fixedly connected with the inner bottom of the mounting seat, the other end of the telescopic spring I is fixedly connected with the bottom surface of the clamping shaft sleeve, one end, far away from the telescopic rod, of the clamping shaft sleeve is clamped with the inner membrane frame, a plurality of connecting rods are fixedly arranged on the outer surface of the inner membrane frame, a telescopic spring II is sleeved on the outer surface of each connecting rod, and a connecting sleeve is movably sleeved at one end, far away from the inner membrane frame, the one end fixed mounting that connecting sleeve kept away from the connecting rod has the backup pad.
In a preferred embodiment, a first clamping block is fixedly mounted at one end of the inner membrane frame located inside the mounting seat, and the first clamping block is clamped inside the clamping shaft sleeve.
In a preferred embodiment, pulleys are fixedly mounted at both ends of the clamping shaft sleeve, and both the pulleys are movably clamped on the inner surface of the mounting seat.
In a preferred embodiment, the number of the support plates corresponds to the number of the connecting rods, and the distance between a plurality of the support plates in the circumferential direction is two centimeters.
In a preferred embodiment, one end of the connecting rod, which is far away from the connecting sleeve, is clamped with a protective shaft sleeve, the protective shaft sleeve is fixedly installed on the outer surface of the inner membrane frame, and one side, opposite to the connecting sleeve, of the protective shaft sleeve is fixedly connected with the telescopic spring II.
In a preferred embodiment, the protective sleeve is a wear-resistant material member, and the specific material may be one of high manganese steel or chromium carbide.
In a preferred embodiment, the extension spring ii is a corrosion-resistant member, and the specific material may be one of glass fiber reinforced plastics or copper oxide.
In a preferred embodiment, one end of the inner membrane frame close to the fixing seat is fixedly provided with a second clamping block, the second clamping block is positioned in the fixing seat, and the outer surface of the second clamping block is provided with a threaded hole matched with the fixing screw.
The invention has the technical effects and advantages that:
1. in the specific use process, the inner membrane frame is clamped with the fixed seat and the mounting seat, and the inner membrane frame is tightly propped by the telescopic spring I, so that the inner membrane frame can be quickly disassembled and assembled, and the working efficiency of membrane cloth replacement is improved;
2. in the specific use process of the invention, by arranging the expansion spring II, the connecting sleeve and the supporting plate, when the whole membrane frame is underwater, the membrane cloth on the surface of the supporting plate can vibrate automatically when encountering the impact of water flow, thereby avoiding the phenomenon of blocking of the membrane cloth and having stronger practicability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the mounting base of the present invention.
FIG. 3 is a schematic view of the structure at A in FIG. 2 according to the present invention.
FIG. 4 is a top view of the inner membrane frame structure of FIG. 1 according to the present invention.
Fig. 5 is a schematic view of the internal structure of the fixing base of the present invention.
The reference signs are: 1. an outer membrane frame; 2. an inner membrane frame; 3. a fixed seat; 4. a set screw; 5. a mounting seat; 6. a telescopic rod; 7. a telescopic spring I; 8. clamping the shaft sleeve; 9. a first clamping block; 10. a pulley; 11. a connecting rod; 12. a telescopic spring II; 13. a connecting sleeve; 14. a support plate; 15. a protective shaft sleeve; 16. a second clamping block; 17. a threaded bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in attached figures 1-5, the MBR membrane frame device comprises an outer membrane frame 1 and an inner membrane frame 2, a fixed seat 3 is fixedly installed at the inner top of the outer membrane frame 1, the bottom of the fixed seat 3 is detachably connected with one end of the inner membrane frame 2 through a fixing screw 4, an installation seat 5 is movably sleeved at one end, far away from the fixed seat 3, of the inner membrane frame 2, an expansion rod 6 is fixedly installed inside the installation seat 5, an expansion spring I7 is movably sleeved at the outer surface of the expansion rod 6, a clamping shaft sleeve 8 is fixedly installed at the top of the expansion rod 6, one end of the expansion spring I7 is fixedly connected with the inner bottom of the installation seat 5, the other end of the expansion spring I7 is fixedly connected with the bottom surface of the clamping shaft sleeve 8, one end, far away from the expansion rod 6, of the clamping shaft sleeve 8 is clamped with the inner membrane frame 2, a plurality of connecting rods 11 are fixedly installed at the outer surface of the inner membrane frame 2, an expansion spring II 12 is movably sleeved at the outer surface of the connecting rods 11, one end of the connecting rod 11 far away from the inner membrane frame 2 is movably sleeved with a connecting sleeve 13, one end of the connecting sleeve 13 far away from the connecting rod 11 is fixedly provided with a supporting plate 14,
wherein, the one end fixed mounting that interior membrane frame 2 is located 5 insides of mount pad has first joint piece 9, and the joint of first joint piece 9 is in the inside of joint axle sleeve 8, and the one end fixed mounting that interior membrane frame 2 is close to fixing base 3 has second joint piece 16, and second joint piece 16 is located fixing base 3's inside, and the screw hole 17 with 4 looks adaptations of set screw is seted up to the surface of second joint piece 16.
The implementation mode is specifically as follows: the inner film frame 2 is clamped with the fixed seat 3 and the mounting seat 5, and the inner film frame 2 is tightly abutted by the telescopic spring I7, so that the inner film frame 2 can be rapidly disassembled and assembled, and the working efficiency of film cloth replacement is improved; through setting up expanding spring II 12, connecting sleeve 13 and backup pad 14 to when the membrane frame is whole to when under water, meet the impact of rivers and can realize that the membrane cloth on backup pad 14 surface carries out self-oscillation, and then avoided the phenomenon that the jam appears in the membrane cloth, the practicality is stronger.
Referring to the attached drawing 3 of the specification specifically, pulleys 10 are fixedly mounted at both ends of the clamping shaft sleeve 8, and the two pulleys 10 are movably clamped on the inner surface of the mounting base 5.
The implementation mode is specifically as follows: the pulleys 10 are arranged at the two ends of the clamping shaft sleeve 8, so that the clamping shaft sleeve 8 can move in the mounting seat 5 conveniently.
Referring to the attached fig. 4 of the specification, the number of the supporting plates 14 corresponds to the number of the connecting rods 11, and the distance between the supporting plates 14 in the circumferential direction is two centimeters.
The implementation mode is specifically as follows: the interval value of the plurality of supporting plates 14 in the circumferential direction is two centimeters, so that the membrane cloth is prevented from being damaged.
Referring to the attached drawing 4 of the specification specifically, one end of the connecting rod 11 far away from the connecting sleeve 13 is clamped with a protective shaft sleeve 15, the protective shaft sleeve 15 is fixedly mounted on the outer surface of the inner membrane frame 2, one side of the protective shaft sleeve 15 opposite to the connecting sleeve 13 is fixedly connected with a telescopic spring II 12, the protective shaft sleeve 15 is a wear-resistant material component, the specific material can be one of high manganese steel or chromium carbide, the telescopic spring II 12 is a corrosion-resistant material component, and the specific material can be one of glass fiber reinforced plastic or copper oxide.
The implementation mode is specifically as follows: through the protection axle sleeve 15 that sets up stand wear and tear material component to reduce the wearing and tearing between II 12 of expanding spring and device, and through II 12 of expanding spring that sets up corrosion-resistant material component, and then improve II 12's of expanding spring life, avoid receiving the corruption of sewage.
The working principle of the invention is as follows:
the first step is as follows: winding the film cloth on the surface of the film frame;
the second step is as follows: when the whole membrane frame is underwater, the expansion spring II 12 can drive the connecting sleeve 13 to vibrate when encountering the impact of water flow, and further can drive the support plate 14 to vibrate, so that the membrane cloth on the surface of the support plate 14 can vibrate automatically;
the third step: when needs are dismantled to interior membrane frame 2, unscrew set screw 4, with interior membrane frame 2 to the one end removal of being close to mount pad 5, interior membrane frame 2 drives joint axle sleeve 8 and compresses expanding spring I7 downwards, and then drops from fixing base 3 in second joint piece 16, can take off interior membrane frame 2.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a MBR membrane frame device, includes outer membrane frame (1) and interior membrane frame (2), its characterized in that: the inner top of the outer membrane frame (1) is fixedly provided with a fixing seat (3), the bottom of the fixing seat (3) is detachably connected with one end of the inner membrane frame (2) through a fixing screw (4), the end, far away from the fixing seat (3), of the inner membrane frame (2) is movably sleeved with a mounting seat (5), the inner part of the mounting seat (5) is fixedly provided with a telescopic rod (6), the outer surface of the telescopic rod (6) is movably sleeved with a telescopic spring I (7), the top of the telescopic rod (6) is fixedly provided with a clamping shaft sleeve (8), one end of the telescopic spring I (7) is fixedly connected with the inner bottom of the mounting seat (5), the other end of the telescopic spring I (7) is fixedly connected with the bottom surface of the clamping shaft sleeve (8), the end, far away from the telescopic rod (6), of the clamping shaft sleeve (8) is clamped with the inner membrane frame (2), the outer surface of the inner membrane frame (2) is fixedly provided with a plurality of connecting rods (11), the outer surface activity of connecting rod (11) has cup jointed expanding spring II (12), connecting sleeve (13) has been cup jointed in the one end activity that inner membrane frame (2) were kept away from in connecting rod (11), the one end fixed mounting that connecting sleeve (11) were kept away from in connecting sleeve (13) has backup pad (14).
2. The MBR membrane frame device of claim 1, wherein: interior membrane frame (2) are located the inside one end fixed mounting of mount pad (5) and have first joint piece (9), first joint piece (9) joint is in the inside of joint axle sleeve (8).
3. The MBR membrane frame device of claim 1, wherein: the both ends of joint axle sleeve (8) are equal fixed mounting have pulley (10), two the equal activity joint of pulley (10) is at the internal surface of mount pad (5).
4. The MBR membrane frame device of claim 1, wherein: the number of the supporting plates (14) corresponds to that of the connecting rods (11), and the distance between the supporting plates (14) in the circumferential direction is two centimeters.
5. The MBR membrane frame device of claim 1, wherein: the one end joint that connecting sleeve (13) was kept away from in connecting rod (11) has protection axle sleeve (15), the surface of membrane frame (2) including protection axle sleeve (15) fixed mounting, one side that protection axle sleeve (15) and connecting sleeve (13) are relative all with expanding spring II (12) fixed connection.
6. The MBR membrane frame device of claim 5, wherein: the protective shaft sleeve (15) is a wear-resistant material component, and the specific material can be one of high manganese steel or chromium carbide.
7. The MBR membrane frame device of claim 5, wherein: the extension spring II (12) is a corrosion-resistant material component, and the specific material can be one of glass fiber reinforced plastics or copper oxide.
8. The MBR membrane frame device of claim 1, wherein: interior membrane frame (2) are close to the one end fixed mounting of fixing base (3) has second joint piece (16), second joint piece (16) are located the inside of fixing base (3), just screw hole (17) with set screw (4) looks adaptation are seted up to the surface of second joint piece (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010433332.4A CN113697943A (en) | 2020-05-21 | 2020-05-21 | MBR membrane frame device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010433332.4A CN113697943A (en) | 2020-05-21 | 2020-05-21 | MBR membrane frame device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113697943A true CN113697943A (en) | 2021-11-26 |
Family
ID=78645416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010433332.4A Pending CN113697943A (en) | 2020-05-21 | 2020-05-21 | MBR membrane frame device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113697943A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116059827A (en) * | 2023-04-06 | 2023-05-05 | 江苏赛瑞迈科新材料有限公司 | Reverse osmosis separation device based on inorganic membrane |
-
2020
- 2020-05-21 CN CN202010433332.4A patent/CN113697943A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116059827A (en) * | 2023-04-06 | 2023-05-05 | 江苏赛瑞迈科新材料有限公司 | Reverse osmosis separation device based on inorganic membrane |
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Application publication date: 20211126 |