CN210505727U - Modularized immersed membrane group device - Google Patents

Modularized immersed membrane group device Download PDF

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Publication number
CN210505727U
CN210505727U CN201920910119.0U CN201920910119U CN210505727U CN 210505727 U CN210505727 U CN 210505727U CN 201920910119 U CN201920910119 U CN 201920910119U CN 210505727 U CN210505727 U CN 210505727U
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aeration
membrane
pipe
water production
curtain
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CN201920910119.0U
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贾云
于玉彬
徐融
刘小朋
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Suzhou Suke Environmental Protection Science & Technology Co ltd
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Suzhou Suke Environmental Protection Science & Technology Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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Abstract

The utility model discloses a modularization immersion membrane group ware, it includes membrane frame (1), installs at least a set of curtain formula membrane module (2) on membrane frame (1), install aeration subassembly (3) on membrane frame (1), install curtain formula membrane module (2) bottom side is located a plurality of aeration boxes (4) of aeration subassembly (3) end top of giving vent to anger and install on membrane frame (1) and communicate to produce water pipe subassembly (5) of curtain formula membrane module (2), produce water pipe subassembly (5) including producing water header pipe (5-1) and communicate to produce water branch pipe (5-2) of a plurality of water branch pipe (5-1), produce water branch pipe (5-2) communicate to the upper and lower part of curtain formula membrane module (2). The utility model provides a modularization immersion membrane group ware is convenient for install, reduce cost.

Description

Modularized immersed membrane group device
Technical Field
The utility model belongs to the technical field of sewage treatment, in particular to modularization immersion membrane group ware.
Background
With the rapid development of economy in China, the consumption of water resources is multiplied, so that not only is the shortage of water resources caused, but also the generation of sewage is increased, the social and environmental burdens are increased, and the effective product development of a sewage treatment technology is urgently needed to improve the recycling degree of the water resources. Under the background, companies emphatically develop a modular immersed membrane group device, effectively combine a membrane separation technology with a traditional sewage biological treatment technology, and replace a traditional secondary sedimentation tank with a high-efficiency separation effect of a membrane, so that the utilization rate of the unit area of the land is greatly improved, and the quality of effluent water is very excellent.
Referring to fig. 1-4, a membrane module apparatus in the prior art includes a membrane frame 100, a curtain-type membrane module 200 installed in the membrane frame 100, an aeration assembly 300 installed on the membrane frame 100, and a plurality of aeration boxes 400 installed at the bottom side of the curtain-type membrane module 200 and located above the air outlet end of the aeration assembly 300, a water production assembly 500 is welded at the middle of the membrane frame 100, the water production assembly 500 includes an upper water production main pipe 501, a lower water production main pipe 502, and a plurality of water production branch pipes 503 communicating the upper water production main pipe 501 and the lower water production main pipe 503, the upper water production main pipe 501 is provided with a water production outlet 504, and the upper water production main pipe 501 and the lower water production main pipe 502 are respectively provided with a water production joint 503 to communicate with the upper portion and the lower portion of the curtain-type membrane module 200. In the prior art, the aeration box 400 is fixed on the angle steel 102, the curtain-type membrane assembly 200 is fixed on the square pipe 101, the assembly does not belong to the same part, and the manufacturing requirement is high.
The stainless steel water production system of the existing membrane module device has a large product manufacturing cost ratio and large welding workload, local corrosion can be formed if pickling passivation treatment is not in place after the stainless steel water production system of the membrane module device is welded, so that secondary pollution is formed to produced water, once the stainless steel water production system leaks, the maintenance is difficult, and the manufacturing cost of a water production joint is high; the stainless steel water production system has larger main body span, and the assembly precision and the sealing performance of the PTFE membrane assembly can be influenced by welding deformation. The assembly components in the stainless steel membrane frame are independent of each other, certain assembly precision requirements exist among the aeration box, the aeration system and the PTFE membrane assembly, high welding quality is necessarily required, the assembly difficulty of the aeration system directly influences the overall frame design, and the overall design application cost and the later maintenance cost of the conventional membrane module are relatively high.
Disclosure of Invention
The utility model aims at providing a modularization submergence formula membrane group ware, structural layout is reasonable, is convenient for maintain.
Based on the above problem, the utility model provides a technical scheme is:
a modularized immersed membrane group device comprises a membrane frame, at least one group of curtain-type membrane assemblies arranged on the membrane frame, an aeration assembly arranged on the membrane frame, a plurality of aeration boxes arranged on the side edges of the bottoms of the curtain-type membrane assemblies and positioned above the air outlet ends of the aeration assemblies, and a water production pipe assembly arranged on the membrane frame and communicated to the curtain-type membrane assemblies, wherein the water production pipe assembly comprises a water production main pipe and a plurality of water production branch pipes communicated to the water production main pipe, and the water production branch pipes are communicated to the upper portions and the lower portions of the curtain-type membrane assemblies.
In some embodiments, the upper end of the water production branch pipe is communicated to the upper part of the water production main pipe and the curtain-type membrane assembly through an upper end head, and the lower end of the water production branch pipe is communicated to the lower part of the curtain-type membrane assembly through a lower end head.
In some embodiments, two rows of the curtain-type membrane assemblies are mounted on the membrane frame, two sets of the water production pipe assemblies are symmetrically arranged on two sides of the membrane frame, and the aeration assembly comprises two sets of the aeration pipe assemblies which are symmetrically arranged and correspond to the curtain-type membrane assemblies.
In some embodiments, the aeration pipe assembly comprises an aeration main pipe arranged outside the curtain-type membrane assembly, and a plurality of aeration branch pipes arranged below the curtain-type membrane assembly and communicated to the aeration main pipe, wherein a plurality of aeration holes are formed in the outer walls of the aeration branch pipes and located below the aeration boxes, aeration elbows are mounted at the inner ends of the aeration branch pipes, and the aeration main pipe is connected to an aeration source.
In some embodiments, the aeration main pipe comprises a horizontal pipe section and a vertical pipe section, the horizontal pipe section is connected to the vertical pipe section through a pipe connector, the horizontal pipe section and the pipe connector are connected through elbows, the aeration branch pipe is installed on the horizontal pipe section, and the upper end of the vertical pipe section extends to the position above the membrane frame.
In some embodiments, a plurality of mounting plates are arranged on two sides of the lower portion of the membrane frame, a plurality of support plates arranged perpendicular to the aeration branch pipes are arranged at the bottom of the membrane frame, the transverse pipe sections are fixed on the mounting plates through U-shaped pipe clamping sleeves, the vertical pipe sections are fixed on the membrane frame through U-shaped pipe clamping sleeves, and the aeration branch pipes are fixed on the support plates through U-shaped pipe clamping sleeves.
In some embodiments, the water production main pipe U-shaped pipe clamping sleeve is fixed at the upper end of the membrane frame, the water production branch pipe is arranged at the side of the membrane frame, the upper end is connected to the side wall of the water production main pipe through a connecting pipe, and the connecting pipe is connected with the upper end through an elbow.
In some of these embodiments, the upper header is fixed to the upper membrane frame and the lower header is fixed to the lower membrane frame.
In some of the embodiments, the water production branch pipe is limited in the membrane frame through two upper and lower fixed metal plates, and two ends of the fixed metal plates are fixed on the membrane frame.
In some embodiments, C-shaped bent pieces are respectively disposed on the membrane frame at two sides of the curtain-type membrane assembly in the length direction, the end of the aeration box is fixed on the bent piece, and the lower end is fixed on the bent piece.
Compared with the prior art, the utility model has the advantages that:
by adopting the technical scheme of the utility model, the independent water producing pipe assembly is arranged, compared with the water producing assembly welded in the middle of the membrane frame, the specific gravity of the stainless steel material is reduced, the welding amount of the stainless steel membrane frame is reduced, the manufacturing cost is reduced, the water producing structure is optimized, and the water distribution design is improved; the design structure of the membrane frame is simplified, the product quality is optimized, and the service life of the product is prolonged; the water production pipe assembly is arranged in a modularized mode, so that the assembly precision of the product is improved, and the maintenance is facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a membrane module in the prior art;
FIG. 2 is a schematic structural view of a membrane frame and a water generating assembly of a membrane module apparatus in the prior art;
FIG. 3 is a partial cross-sectional view of a prior art membrane module;
FIG. 4 is an enlarged view of a portion of FIG. 3 at I;
fig. 5 is a schematic structural diagram of an embodiment of the present invention;
fig. 6 is a partial schematic structural diagram of an embodiment of the present invention;
FIG. 7 is an enlarged view of a portion A of FIG. 4;
FIG. 8 is an enlarged view of a portion of FIG. 4 at B;
FIG. 9 is a schematic structural view of a film frame according to an embodiment of the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 7 at C;
fig. 11 is a schematic structural view of a curtain-type membrane module according to an embodiment of the present invention;
FIG. 12 is a schematic structural view of a water producing tube assembly according to an embodiment of the present invention;
FIG. 13 is a schematic structural view of an aeration assembly according to an embodiment of the present invention;
fig. 14 is a schematic structural view of an aeration box according to an embodiment of the present invention;
fig. 15 is a schematic structural view of another embodiment of the present invention;
wherein:
100. a film frame; 101. a square tube; 102. angle steel; 200. a curtain-type membrane module; 300. an aeration assembly; 400. an aeration box; 500. a water producing assembly; 501. an upper water production pipe; 502. a water production pipe is arranged; 503. a water producing branch pipe; 504. a water production joint; 505. a water production outlet;
1. a film frame; 1-1, mounting a plate; 1-2, a support plate; 1-3, mounting rack; 1-3a, mounting grooves; 1-3b, a limiting rod;
2. a curtain-type membrane module; 2-1, a limiting groove;
3. an aeration assembly; 3-1, an aeration main pipe; 3-1a, a horizontal pipe section; 3-1b, a vertical pipe section; 3-1c, a pipe connector; 3-1d, bending; 3-2, aeration branch pipes; 3-3, an aeration elbow;
4. an aeration box; 4-1, a box body; 4-2, an air duct;
5. a water producing pipe assembly; 5-1, producing a water main pipe; 5-2, producing water branch pipes; 5-3, and an upper end; 5-4, lower end; 5-5, connecting pipes; 5-6, loose joint; 5-7, saddle joint;
6. a U-shaped sheet metal part;
7. a U-shaped pipe clamp external member;
8. bending a piece;
9. and fixing the metal plate.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
Referring to fig. 5-6, for the structural schematic diagram of the present invention, a modularized immersed membrane assembly is provided, which comprises a membrane frame 1, at least one set of curtain-type membrane assembly 2 installed on the membrane frame 1, an aeration assembly 3 installed on the membrane frame 1, a plurality of aeration boxes 4 installed at the side of the bottom of the curtain-type membrane assembly 2 and above the air outlet end of the aeration assembly 3, and a water pipe assembly 5 installed on the membrane frame 1 and communicated to the curtain-type membrane assembly 2, wherein the membrane frame 1 is made of stainless steel material, and the curtain-type membrane assembly 2 is made of PTFE material. In this example, two rows of curtain-type membrane modules 2 are mounted on the membrane frame 1, and two sets of water production pipe assemblies 5 are symmetrically arranged on both sides of the membrane frame 1.
Referring to fig. 6 and 8, four mounting frames 1-3 arranged in parallel are respectively arranged at the upper and lower parts of a membrane frame 1, every four mounting frames 1-3 (including two mounting frames at the upper part and two mounting frames at the lower part) form a group for mounting a group of curtain-type membrane assemblies 2, a plurality of mounting grooves 1-3a are arranged on the mounting frames 1-3, and limiting rods 1-3b are fixed between the inner sides of the mounting grooves 1-3a corresponding to every two mounting frames 1-3 at the upper part or the lower part, referring to fig. 11, and limiting grooves 2-1 matched with the limiting rods 1-3b are respectively arranged at the two ends of the upper part and the lower part of the curtain-type membrane assemblies 2 in the thickness direction, so that the.
Referring to fig. 12, the water production pipe assembly 5 is made of UPVC materials and comprises a water production main pipe 5-1 and a plurality of water production branch pipes 5-2 communicated to the water production main pipe 5-1, the upper ends of the water production branch pipes 5-2 are communicated to the water production main pipe 5-1 and the upper part of the curtain type membrane assembly 2 through upper end heads 5-3, the lower ends of the water production branch pipes 5-2 are communicated to the lower part of the curtain type membrane assembly 2 through lower end heads 5-4, one end of the water production main pipe 5-1 is plugged, and the other end is a water production outlet. The upper end 5-3 is a tee joint, three joints are respectively connected with the water production branch pipe 5-2, the upper part of the curtain type membrane component 2 and the water production main pipe 5-1, the lower end 5-4 is a two-way joint, two joints are respectively connected with the lower part of the curtain type membrane component 2 and the water production branch pipe 5-2, and the upper end 5-3 and the lower end 5-4 are made of UPVC materials.
Referring to fig. 5-6, a water production main pipe 5-1 is fixed at the upper end of a membrane frame 1 through a U-shaped pipe clamping sleeve, a water production branch pipe 5-2 is arranged at the side edge of the membrane frame 1, an upper end 5-3 is connected to the side wall of the water production main pipe 5-1 through a connecting pipe 5-5, the connecting pipe 5-5 is connected with the upper end 5-3 through a ninety-degree elbow, and the connecting pipe 5-5 is installed on a saddle joint 5-7 of the side wall of the water production main pipe 5-1 through a loose joint 5-6.
Referring to fig. 5, in order to fix the water production pipe assembly 5, the upper end 5-3 is fixed on the upper part of the membrane frame 1 through a u-shaped sheet metal part 6 by a bolt, and the lower end 5-4 is fixed on the lower part of the membrane frame 1 through a u-shaped sheet metal part 6 by a bolt; in other embodiments, referring to fig. 15, the water producing branch pipe 5-2 can also be limited by upper and lower fixing metal plates 9, and both ends of the fixing metal plates 9 are fixed on the membrane frame 1. The water production pipe assembly 5 is limited and fixed, so that the water production pipe assembly 5 can bear the pressure of the membrane module device during backwashing and independent inspection.
Referring to fig. 13, the aeration assembly 3 is made of UPVC material and includes two sets of aeration tube assemblies symmetrically arranged, each set of aeration tube assemblies corresponding to one set of curtain-type membrane assemblies 2. The aeration pipe assembly comprises an aeration main pipe 3-1 arranged on the outer side of the curtain type membrane assembly 2 and a plurality of aeration branch pipes 3-2 arranged below the curtain type membrane assembly 2 and communicated to the aeration main pipe 3-1, a plurality of aeration holes are formed in the outer walls of the aeration branch pipes 3-2 and positioned below the aeration box 4, aeration elbows 3-3 are installed at the inner ends of the aeration branch pipes 3-2, and the aeration main pipe 3-1 is connected to an aeration source. Referring to fig. 12, the aeration tank 4 includes a tank 4-1 opened at a lower end thereof, which is aligned with the aeration branch pipes 3-2 to receive gas in the aeration branch pipes 3-2, and a plurality of aeration passages 4-2 communicated to the tank 4-1 and extending upward.
The aeration main pipe 3-1 comprises a horizontal pipe section 3-1a and a vertical pipe section 3-1b, wherein the horizontal pipe section 3-1a is horizontally arranged, one end of the horizontal pipe section 3-1a is blocked, the other end of the horizontal pipe section 3-1a is connected to the vertical pipe section 3-1b through a pipe connector 3-1c, the horizontal pipe section 3-1a and the pipe connector 3-1c are connected through an elbow 3-1d, the aeration branch pipe 3-2 is arranged on the horizontal pipe section 3-1a, and the upper end of the vertical pipe section 3-1b extends to the upper part of the membrane frame 1 to serve as an air inlet.
In order to install the aeration component 3 conveniently, a plurality of mounting plates 1-1 are respectively arranged on two sides of the lower portion of the membrane frame 1, a plurality of supporting plates 1-2 which are perpendicular to the aeration branch pipes 3-2 are arranged at the bottom of the membrane frame 1, the transverse pipe sections 3-1a are fixed on the mounting plates 1-1 through U-shaped pipe clamping sleeve members 7, the aeration branch pipes 3-2 are fixed on the supporting plates 1-2 through the U-shaped pipe clamping sleeve members 7, the vertical pipe sections 3-1b are fixed on the membrane frame 1 through the U-shaped pipe clamping sleeve members 7, and the U-shaped pipe clamping sleeve members 7 are U-shaped and two ends of each U. The U-shaped pipe clamping sleeve 7 comprises a U-shaped pipe clamp, a flat gasket and a locking nut, and in implementation, the U-shaped pipe clamps of different models are selected according to the size of a fixed pipe section.
Referring to fig. 6-7, in order to facilitate installation of the aeration box 4, C-shaped bent pieces 8 are respectively arranged on the two sides of the membrane frame 1 in the length direction of the curtain-type membrane assembly 2, the end part of the aeration box 4 is fixed on the bent pieces 8 through bolts, and the lower end 5-4 is also fixed on the bent pieces 8, so that the assembly structure of the aeration box is simplified, and the assembly precision between the aeration box 4 and the membrane assembly is improved.
The above examples are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable one skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. A modular submerged membrane organizer, comprising: the membrane aeration device comprises a membrane frame (1), at least one group of curtain-type membrane assemblies (2) arranged on the membrane frame (1), aeration assemblies (3) arranged on the membrane frame (1), a plurality of aeration boxes (4) arranged on the side edges of the bottoms of the curtain-type membrane assemblies (2) and positioned above the air outlet ends of the aeration assemblies (3), and water production pipe assemblies (5) arranged on the membrane frame (1) and communicated to the curtain-type membrane assemblies (2), wherein each water production pipe assembly (5) comprises a water production main pipe (5-1) and a plurality of water production branch pipes (5-2) communicated to the water production main pipe (5-1), and the water production branch pipes (5-2) are communicated to the upper part and the lower part of the curtain-type membrane assemblies (2).
2. The modular submerged membrane organizer of claim 1, wherein: the upper ends of the water production branch pipes (5-2) are communicated to the water production main pipe (5-1) and the upper parts of the curtain type membrane assemblies (2) through upper end heads (5-3), and the lower ends of the water production branch pipes (5-2) are communicated to the lower parts of the curtain type membrane assemblies (2) through lower end heads (5-4).
3. The modular submerged membrane organizer of claim 2, wherein: two rows of curtain-type membrane assemblies (2) are mounted on the membrane frame (1), two groups of water production tube assemblies (5) are symmetrically arranged on two sides of the membrane frame (1), the aeration assembly (3) comprises two groups of aeration tube assemblies which are symmetrically arranged, and the aeration tube assemblies correspond to the curtain-type membrane assemblies (2).
4. The modular submerged membrane organizer of claim 3, wherein: the aeration pipe assembly comprises an aeration main pipe (3-1) arranged on the outer side of the curtain-type membrane assembly (2) and a plurality of aeration branch pipes (3-2) arranged below the curtain-type membrane assembly (2) and communicated to the aeration main pipe (3-1), a plurality of aeration holes are formed in the outer wall of each aeration branch pipe (3-2) and located below the aeration box (4), aeration elbows (3-3) are installed at the inner ends of the aeration branch pipes (3-2), and the aeration main pipe (3-1) is connected to an aeration source.
5. The modular submerged membrane organizer of claim 4, wherein: the aeration main pipe (3-1) comprises a horizontal pipe section (3-1a) and a vertical pipe section (3-1b), the horizontal pipe section (3-1a) is connected to the vertical pipe section (3-1b) through a pipeline connector (3-1c), the horizontal pipe section (3-1a) and the pipeline connector (3-1c) and the vertical pipe section (3-1b) are respectively connected through an elbow (3-1d), the aeration branch pipe (3-2) is installed on the horizontal pipe section (3-1a), and the upper end of the vertical pipe section (3-1b) extends to the position above the membrane frame (1).
6. The modular submerged membrane organizer of claim 5, wherein: the aeration device is characterized in that a plurality of mounting plates (1-1) are arranged on two sides of the lower portion of the membrane frame (1), a plurality of supporting plates (1-2) which are perpendicular to the aeration branch pipes (3-2) are arranged at the bottom of the membrane frame (1), the horizontal pipe sections (3-1a) are fixed on the mounting plates (1-1) through U-shaped pipe clamp kits (7), the vertical pipe sections (3-1b) are fixed on the membrane frame (1) through the U-shaped pipe clamp kits (7), and the aeration branch pipes (3-2) are fixed on the supporting plates (1-2) through the U-shaped pipe clamp kits (7).
7. The modular submerged membrane organizer of claim 6, wherein: the water production main pipe (5-1) is fixed at the upper end of the membrane frame (1) through a U-shaped pipe clamping sleeve, the water production branch pipes (5-2) are arranged on the side edge of the membrane frame (1), the upper end head (5-3) is connected to the side wall of the water production main pipe (5-1) through a connecting pipe (5-5), and the connecting pipe (5-5) is connected with the upper end head (5-3) through an elbow.
8. The modular submerged membrane organizer of claim 7, wherein: the upper end (5-3) is fixed on the upper part of the film frame (1), and the lower end (5-4) is fixed on the lower part of the film frame (1).
9. The modular submerged membrane organizer of claim 7, wherein: the water production branch pipes (5-2) are limited in the membrane frame (1) through an upper fixed metal plate (9) and a lower fixed metal plate (9), and two ends of each fixed metal plate (9) are fixed on the membrane frame (1).
10. The modular submerged membrane organizer of claim 7, wherein: c-shaped bending pieces (8) are arranged on the two sides of the membrane frame (1) in the length direction of the curtain-type membrane assembly (2) respectively, the end parts of the aeration boxes (4) are fixed on the bending pieces (8), and the lower ends (5-4) are fixed on the bending pieces (8).
CN201920910119.0U 2019-06-17 2019-06-17 Modularized immersed membrane group device Active CN210505727U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920910119.0U CN210505727U (en) 2019-06-17 2019-06-17 Modularized immersed membrane group device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920910119.0U CN210505727U (en) 2019-06-17 2019-06-17 Modularized immersed membrane group device

Publications (1)

Publication Number Publication Date
CN210505727U true CN210505727U (en) 2020-05-12

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Application Number Title Priority Date Filing Date
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