CN111285457A - Membrane module for membrane bioreactor easy to overhaul and replace - Google Patents
Membrane module for membrane bioreactor easy to overhaul and replace Download PDFInfo
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- CN111285457A CN111285457A CN202010131759.9A CN202010131759A CN111285457A CN 111285457 A CN111285457 A CN 111285457A CN 202010131759 A CN202010131759 A CN 202010131759A CN 111285457 A CN111285457 A CN 111285457A
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- membrane
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- membrane plate
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- 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
-
- 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
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- Biodiversity & Conservation Biology (AREA)
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a membrane module for a membrane bioreactor easy to overhaul and replace, which relates to the field of sewage treatment. When the planar membrane plate is installed, the inserted rods arranged on the two sides of the upper end of the planar membrane plate are clamped into the corresponding installation insertion holes in the membrane plate fixing cross beam, and the limiting pins in the fixing device clamp the outer walls of the inserted rods, so that the inserted rods are prevented from falling out of the installation insertion holes, and the planar membrane plate is convenient to install and fix; the pulling ring arranged at the outer end of the limiting pin is used for pulling, so that the inner end of the limiting pin is separated from the inserted rod, the planar diaphragm plate can be pulled upwards to be taken out, and the planar diaphragm plate is convenient to disassemble.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a membrane module for a membrane bioreactor, which is easy to overhaul and replace.
Background
The integrated equipment for sewage treatment and recycling by using the membrane bioreactor has the advantages of good effluent quality, low operation cost, strong system impact resistance, small sludge amount, high automation degree and the like, is one of the hot spots of the current research in the sewage treatment field, and has wide application prospect.
The existing membrane bioreactor is usually of a fixed structure, and needs to be cleaned and maintained after being operated and used for a period of time, the existing membrane bioreactor of the fixed structure is inconvenient to clean and maintain, membrane assemblies are difficult to detach and replace, and the membrane assemblies for the existing membrane bioreactor are also required to be detached and cleaned one by one when being cleaned, particularly models with short cleaning periods need frequent detachment and installation, and are more time-consuming and labor-consuming.
Disclosure of Invention
The invention aims to provide a membrane module for a membrane bioreactor, which is easy to overhaul and replace, so as to solve the problems in the background technology, reduce the daily cleaning and dismounting period and ensure the quick dismounting and mounting of the membrane module when deep cleaning is needed.
In order to achieve the purpose, the invention provides the following technical scheme: a membrane module for a membrane bioreactor easy to overhaul and replace comprises a reactor outer box and a planar membrane plate, wherein a pair of membrane plate fixing cross beams arranged in parallel and a pair of auxiliary cross beams arranged in parallel are respectively supported above the inner part of the reactor outer box and below the inner wall in a sliding manner, the auxiliary cross beams and the membrane plate fixing cross beams are arranged in parallel and penetrate through a box body of the reactor outer box, sealing rubber plugs are fixedly arranged at interface parts of the fixing cross beams and the auxiliary cross beams, which penetrate through the reactor outer box, and the sealing rubber plugs are provided with hollow round holes for the fixing cross beams and the auxiliary cross beams to penetrate through;
the flat membrane plate is composed of an outer frame, a filter plate, membrane pads and a biological membrane layer, the middle part of the outer frame is provided with the biological membrane layer, the membrane pads are clamped on two sides of the biological membrane layer, the filter plate is clamped on the outer side tightly attached to the membrane pads, a plurality of installation insertion holes are formed in the upper surface of the flat membrane plate fixing cross beam, the flat membrane plate rectangular outer frame is composed of a parallel bottom edge, a parallel top edge and two parallel vertical frames, the two ends of the top edge and the bottom edge of the flat membrane plate rectangular outer frame protrude out of the two vertical frames, and the protruding parts of the top edge and the bottom edge are of a telescopic sleeve structure or a telescopic embedded structure,
the two ends of the top edge of the outer frame in the planar membrane plate are respectively provided with a clamping seat, the lower surface of each clamping seat is welded with an insertion rod, the insertion rods are inserted into the corresponding rotary installation jacks, the middle part of the upper end of the planar membrane plate is provided with a traction handle, and the side wall of the membrane plate fixing cross beam corresponding to the installation jacks is provided with an elastic pluggable locking fixing device;
the auxiliary beam upper surface corresponds the position of plane lamina membranacea and has seted up the locating hole, and the lower extreme welding of the bulge on outer frame base bottom has the locating pin in the plane lamina membranacea, and the locating pin is rotatable in corresponding locating hole, topside one side of plane lamina membranacea is equipped with the drainage joint that is linked together with the biofilm layer, and the upper end both sides of reactor outer container pass through bolt fixedly connected with tube socket, and the upper end fixedly connected with drain pipe of two tube sockets, the drain pipe outer wall corresponds the position of every plane lamina membranacea and all is equipped with the coupling, and passes through flexible aqueduct connection between drainage joint and the coupling.
Preferably, fixing device is including playing chamber seat and spacing pin, plays chamber seat and diaphragm plate fixed cross beam's lateral wall integrated into one piece, plays the inside bullet chamber that is equipped with of chamber seat, and spacing pin alternates to in the bullet chamber along the horizontal direction, and the lateral wall of inserted bar is gone into to the inner card of spacing pin.
Preferably, the outer wall of the middle part of the limiting pin is provided with a chuck, a return spring is connected between the chuck and the side wall of the spring cavity, and the outer end of the limiting pin is provided with a traction ring.
The invention has the technical effects and advantages that:
1. according to the invention, the telescopic rectangular frame is matched with the fixing device capable of being elastically plugged and unplugged, so that the membrane module can be quickly disassembled and assembled when deep cleaning is required while the daily cleaning and disassembling period is shortened.
2. When the planar membrane plate is installed, the inserted rods arranged on the two sides of the upper end of the planar membrane plate are clamped into the corresponding installation insertion holes in the membrane plate fixing cross beam, and the limiting pins in the fixing device clamp the outer walls of the inserted rods, so that the inserted rods are prevented from falling out of the installation insertion holes, and the planar membrane plate is convenient to install and fix;
3. when the plane membrane plate is disassembled, the pulling ring arranged at the outer end of the limiting pin is pulled, so that the inner end of the limiting pin is separated from the inserted rod, the plane membrane plate can be lifted upwards and taken out, and the plane membrane plate is convenient to disassemble.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural view of a planar membrane according to the present invention.
Fig. 3 is a front cross-sectional view of the structure of the present invention.
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
fig. 5 is an enlarged view at B in fig. 4.
In the figure: 1. an outer reactor box; 2. a planar membrane sheet; 3. the diaphragm plate fixes the crossbeam; 4. installing a jack; 5. a card holder; 6. inserting a rod; 7. a fixing device; 8. an auxiliary cross beam; 9. positioning holes; 10. positioning pins; 11. a traction handle; 12. a tube holder; 13. a drain pipe; 14. a water discharge joint; 15. a pipe joint; 16. a water conduit; 17. an outer frame; 18. filtering the plate; 19. a membrane cushion; 20. a biofilm layer; 21. a bullet cavity seat; 22. a limit pin; 23. a chuck; 24. a traction ring.
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.
The invention provides a membrane module for a membrane bioreactor easy to overhaul and replace as shown in figures 1-5, which comprises a reactor outer box 1 and a planar membrane plate 2, wherein a pair of membrane plate fixing cross beams 3 arranged in parallel and a pair of auxiliary cross beams 8 arranged in parallel are respectively slidably supported above the inner part and below the inner wall of the reactor outer box 1, the auxiliary cross beams 8 and the membrane plate fixing cross beams 3 are arranged in parallel and both penetrate through a box body of the reactor outer box 1, sealing rubber plugs are fixedly arranged at the joint parts of the fixing cross beams 3 and the auxiliary cross beams 8 penetrating through the reactor outer box 1, and the sealing rubber plugs are provided with hollow round holes for the fixing cross beams 3 and the auxiliary cross beams 8 to penetrate through;
the flat membrane plate 2 is composed of an outer frame 17, a filter plate 18, a membrane pad 19 and a biological membrane layer 20, the two sides of the biological membrane layer 20 are arranged in the middle of the outer frame 17, the filter plate 18 is clamped outside the membrane pad 19, a plurality of installation jacks 4 are arranged on the upper surface of the flat membrane plate fixing beam 3, the rectangular outer frame 17 of the flat membrane plate 2 is composed of parallel bottom edges, parallel top edges and two parallel vertical frames, the top edges and the two ends of the bottom edges of the rectangular outer frame of the flat membrane plate 2 all protrude out of the two vertical frames, and the protruding parts of the top edges and the bottom edges are of a telescopic sleeve structure or a telescopic embedded structure,
the two ends of the top edge of the outer frame 17 in the planar membrane plate 2 are respectively provided with a clamping seat 5, the lower surface of each clamping seat 5 is welded with an insertion rod 6, the insertion rods 6 are inserted into the corresponding rotary installation jacks 4, the middle part of the upper end of the planar membrane plate 2 is provided with a traction handle 11, and the side wall of the membrane plate fixing cross beam 3 corresponding to the installation jacks 4 is provided with an elastic pluggable locking fixing device 7;
the upper surface of the auxiliary cross beam 8 is provided with positioning holes 9 corresponding to the positions of the planar membrane plates 2, the lower ends of the protruding parts of the bottom edges of the outer frames 17 in the planar membrane plates 2 are welded with positioning pins 10, the positioning pins 10 can rotate in the corresponding positioning holes 9, one side of the top edges of the planar membrane plates 2 is provided with a drainage joint 14 communicated with a biological membrane layer 20, two sides of the upper end of the reactor outer box 1 are fixedly connected with tube seats 12 through bolts, the upper ends of the two tube seats 12 are fixedly connected with drainage pipes 13, the outer walls of the drainage pipes 13 are provided with pipe joints 15 corresponding to the positions of each planar membrane plate 2, and the drainage joints 14 and the pipe joints 15 are connected. The middle part of the upper end of the outer frame 17 in the plane membrane plate 2 is provided with a traction handle 11, so that the plane membrane plate 2 is conveniently pulled and taken out.
Referring to fig. 1, 2 and 5, the fixing device 7 is disposed on the side wall of the diaphragm fixing beam 3 corresponding to the installation insertion hole 4, the fixing device 7 includes a spring chamber seat 21 and a limit pin 22, the spring chamber seat 21 and the side wall of the diaphragm fixing beam 3 are integrally formed, a spring chamber is disposed inside the spring chamber seat 21, the limit pin 22 is inserted into the spring chamber along the horizontal direction, a chuck 23 is arranged on the outer wall of the middle part of the limit pin 22, a return spring is connected between the chuck 23 and the side wall of the spring cavity, under the action of the spring, the inner end of the limit pin 22 is clamped into the side wall of the inserted link 6, the inserted link 6 is prevented from being separated from the installation jack 4, the plane diaphragm plate 2 is effectively fixed, the inner end of the limit pin 22 is separated from the inserted link 6 by pulling the pulling ring 24 arranged at the outer end of the limit pin 22, thereby enabling the plane membrane plate 2 to be lifted upwards and taken out, and the plane membrane plate 2 is convenient to disassemble.
As shown in fig. 1, 3 and 4, a pair of auxiliary beams 8 parallel to the diaphragm plate fixing beam 3 are welded below the inner wall of the reactor outer tank 1, positioning holes 9 are formed in the positions, corresponding to the planar diaphragm plates 2, of the upper surfaces of the auxiliary beams 8, positioning pins 10 are welded on two sides of the lower ends of the outer frames 17 in the planar diaphragm plates 2, the positioning pins 10 are inserted into the corresponding positioning holes 9, and effective preliminary positioning is performed on the bottoms of the planar diaphragm plates 2.
Referring to the drawings, as shown in fig. 3 and 4, one side of the upper end of the planar membrane plate 2 is provided with a drainage joint 14 communicated with a biological membrane layer 20, the two sides of the upper end of the reactor outer box 1 are fixedly connected with tube seats 12 through bolts, the upper ends of the two tube seats 12 are fixedly connected with drainage tubes 13, the outer walls of the drainage tubes 13 are provided with tube joints 15 corresponding to the positions of the planar membrane plates 2, the drainage joints 14 and the tube joints 15 are connected through water guide tubes 16, and the two ends of the water guide tubes 16 are quick-insertion joints and are convenient to detach.
When the planar membrane plate 2 is initially installed, the insertion rods 6 arranged on two sides of the upper end of the planar membrane plate 2 are clamped into the corresponding installation insertion holes 4 in the membrane plate fixing cross beam 3, and the limiting pins 22 in the fixing device 7 clamp the outer walls of the insertion rods 6, so that the insertion rods 6 are prevented from falling out of the installation insertion holes 4, and the planar membrane plate 2 is conveniently installed and fixed; in the process of installing the planar membrane plate 2, the positioning pin 10 arranged at the bottom of the planar membrane plate 2 is clamped into the corresponding positioning hole 9 on the auxiliary cross beam 8, so that the bottom of the planar membrane plate 2 is effectively fixed; the following operations are performed in the daily washing: holding the fixed beam 3 and the auxiliary beam 8 without the side of the fixing device 7 and penetrating through the outside of the reactor outer box 1 and dragging towards one direction, wherein the fixed beam 3 and the auxiliary beam 8 at the side of the fixing device 7 are kept fixed, and the other two fixed beams 3 and the auxiliary beam 8 are kept moving, so that the dragging drives the telescopic sleeves of the convex parts at the top edge and the bottom edge of the planar membrane 2 to extend, and simultaneously drives the whole rectangular outer frame of the planar membrane 2 to rotate, then the fixed beam 3 and the auxiliary beam 8 at the side of the fixing device 7 are kept fixed at the current position to keep the rotation angle step unchanged, the rotation of the planar membrane 2 reduces the included angle with the flow direction of water, at the moment, the water guide pipe 16 of a single planar membrane 2 needing to be cleaned at present rotates for a certain angle, and the water guide pipe 16 rotates to drive the selected planar membrane 2 connected with the water guide pipe to recover to the shape perpendicular to the fixed beam 3 and the auxiliary beam 8 At this time, the flow speed of water flow is accelerated, and because the impact resistance of other planar membrane plates 2 to the water flow is reduced, most of the accelerated water flow can act on the selected planar membrane plate 2 to complete the high-efficiency washing without disassembly, after the current selected planar membrane plate 2 is washed, the water guide pipe 16 is rotated again to enable the selected planar membrane plate 2 to have the same inclination angle as the other planar membrane plates 2, then the washing is executed according to the operation cycle, the sequential washing of all the planar membrane plates 2 is completed, and after all the planar membrane plates 2 are washed, the fixed cross beam 3 and the auxiliary cross beam 8 which are not provided with the fixing device 7 side are reversely dragged to the original position; when deep cleaning is required: the plane diaphragm plate 2 needs to be disassembled firstly, the pulling ring 24 arranged at the outer end of the limiting pin 22 is used for pulling, so that the inner end of the limiting pin 22 is separated from the inserted rod 6, the plane diaphragm plate 2 can be pulled upwards to be taken out, and the plane diaphragm plate 2 is convenient to disassemble.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. The utility model provides a membrane module for membrane bioreactor who easily overhauls change, includes reactor outer container (1) and plane lamina membranacea (2), its characterized in that: a pair of parallel membrane plate fixing cross beams (3) and a pair of parallel auxiliary cross beams (8) are respectively slidably supported above the inner part and below the inner wall of the reactor outer box (1), the auxiliary cross beams (8) are parallel to the membrane plate fixing cross beams (3) and penetrate through the box body of the reactor outer box (1), sealing rubber plugs are fixedly arranged at the joint parts of the fixing cross beams (3) and the auxiliary cross beams (8) penetrating through the reactor outer box (1), and the sealing rubber plugs are provided with hollow round holes for the fixing cross beams (3) and the auxiliary cross beams (8) to penetrate through;
the membrane plate fixing cross beam (3) is connected with a plurality of groups of rectangular planar membrane plates (2) which are uniformly arranged, each planar membrane plate (2) is composed of an outer frame (17), a filter plate (18), membrane pads (19) and a biological membrane layer (20), the two sides of the biological membrane layer (20) are arranged in the middle of the outer frame (17) and clamped with the membrane pads (19), the outer side close to the membrane pads (19) is clamped with the filter plates (18), and the upper surface of the membrane plate fixing cross beam (3) is provided with a plurality of mounting insertion holes (4); the rectangular outer frame (17) of the planar membrane plate (2) consists of a parallel bottom edge, a parallel top edge and two parallel vertical frames, two ends of the top edge and the bottom edge of the rectangular outer frame of the planar membrane plate (2) protrude out of the two vertical frames, and protruding parts of the top edge and the bottom edge are of a telescopic sleeve structure or a telescopic embedded structure;
two ends of the top edge of an outer frame (17) in the planar membrane plate (2) are respectively provided with a clamping seat (5), the lower surface of each clamping seat (5) is welded with an insertion rod (6), the insertion rods (6) are inserted into corresponding rotary installation jacks (4), the middle of the upper end of the planar membrane plate (2) is provided with a traction handle (1), and the side wall of the membrane plate fixing cross beam (3) corresponding to the installation jacks (4) is provided with an elastically pluggable locking fixing device (7);
the upper surface of the auxiliary cross beam (8) is provided with positioning holes (9) corresponding to the positions of the planar membrane plates (2), the lower ends of the protruding parts of the bottom edges of the outer frames (17) in the planar membrane plates (2) are welded with positioning pins (10), the positioning pins (10) can rotate in the corresponding positioning holes (9), one side of the top edge of each planar membrane plate (2) is provided with a water joint (14) communicated with a biological membrane layer (20), two sides of the upper end of the outer reactor box (1) are fixedly connected with tube seats (12) through bolts, the upper ends of the two tube seats (12) are fixedly connected with drain pipes (13), the positions of the outer walls of the drain pipes (13) corresponding to the planar membrane plates (2) are provided with tube joints (15), and the drain joints (14) are connected with the tube joints (15) through flexible water guide.
2. The membrane module for a membrane bioreactor easy to overhaul and replace according to claim 1, wherein: fixing device (7) are including playing chamber seat (21) and spacing pin (22), play chamber seat (21) and the lateral wall integrated into one piece of lamina membranacea fixed cross beam (3), play chamber seat (21) inside and be equipped with the chamber of playing, spacing pin (22) alternate to playing the chamber along the horizontal direction in, and the lateral wall of inserted bar (6) is gone into to the inner card of spacing pin (22).
3. The membrane module for a membrane bioreactor easy to overhaul and replace according to claim 2, wherein: the middle part outer wall of spacing pin (22) is equipped with chuck (23), and is connected with reset spring between chuck (23) and the chamber of bullet lateral wall, and the outer end of spacing pin (22) is equipped with and draws ring (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010131759.9A CN111285457A (en) | 2020-02-29 | 2020-02-29 | Membrane module for membrane bioreactor easy to overhaul and replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010131759.9A CN111285457A (en) | 2020-02-29 | 2020-02-29 | Membrane module for membrane bioreactor easy to overhaul and replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111285457A true CN111285457A (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010131759.9A Withdrawn CN111285457A (en) | 2020-02-29 | 2020-02-29 | Membrane module for membrane bioreactor easy to overhaul and replace |
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| Country | Link |
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| CN (1) | CN111285457A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2021510121A (en) * | 2018-05-22 | 2021-04-15 | 湖南深拓智能設備股▲ふん▼有限公司 | Treatment process and equipment for submerged ascending / descending circulation type biofilm filtration tank |
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| CN206521318U (en) * | 2017-01-13 | 2017-09-26 | 南京环美科技股份有限公司 | A kind of earthenware slab film anaerobism MBR devices |
| KR101942810B1 (en) * | 2018-04-13 | 2019-04-17 | (주)신우엔지니어링 | Submerged hollow fiber membrane module |
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| CN109928494A (en) * | 2019-04-22 | 2019-06-25 | 华瑞晟源(北京)环境工程技术有限公司 | A kind of MBR membrane bioreactor and its application method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021510121A (en) * | 2018-05-22 | 2021-04-15 | 湖南深拓智能設備股▲ふん▼有限公司 | Treatment process and equipment for submerged ascending / descending circulation type biofilm filtration tank |
| JP7037710B2 (en) | 2018-05-22 | 2022-03-17 | 湖南深拓智能設備股▲ふん▼有限公司 | Treatment process and equipment for submerged ascending / descending circulation type biofilm filtration tank |
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Application publication date: 20200616 |