CN220056521U - Leveling device of MBR membrane bioreactor - Google Patents
Leveling device of MBR membrane bioreactor Download PDFInfo
- Publication number
- CN220056521U CN220056521U CN202321593058.2U CN202321593058U CN220056521U CN 220056521 U CN220056521 U CN 220056521U CN 202321593058 U CN202321593058 U CN 202321593058U CN 220056521 U CN220056521 U CN 220056521U
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- CN
- China
- Prior art keywords
- membrane
- frame
- guide
- membrane frame
- guide rod
- 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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Links
- 239000012528 membrane Substances 0.000 title claims abstract description 99
- 238000005273 aeration Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000012510 hollow fiber Substances 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000003111 delayed effect Effects 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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 leveling device of an MBR (Membrane biological reactor), which comprises a membrane tank, wherein a membrane frame is arranged in the membrane tank, a plurality of hollow fiber curtain type membrane components are arranged on the membrane frame, a plurality of aeration tanks and aeration pipelines are arranged at the bottom of the membrane frame, a water production pipeline is arranged in the membrane frame, a guide rod is arranged at the bottom of the membrane tank, and the membrane frame is connected to the bottom of the membrane tank through the guide rod so as to realize the adjustment of the level of the whole MBR membrane frame. In the adjusting process, the civil engineering side is not required to pour the membrane pool ground again, the whole construction period is not delayed, and the membrane pool is economical and practical, simple in structure and low in cost.
Description
Technical Field
The utility model relates to the technical field of water treatment, in particular to a leveling device of an MBR (Membrane bioreactor).
Background
The conventional Membrane Bioreactor (MBR) is constructed mainly by installing a plurality of hollow fiber membranes to a stainless steel membrane frame, and an aeration pipe is installed at the lowermost part of the membrane frame. In operation, the membrane frame with the membrane is placed in a sewage pool according to the preset position, and the suction pump is used for sucking and producing water. The suction can generate negative pressure in the hollow fiber membrane, so that clear water permeates into the hollow fiber membrane through micropores on the surfaces of membrane wires and then enters a clear water tank through a pipeline. And the pollutant (such as sludge) cannot enter the membrane through the micropores due to the large particle size, and is trapped outside the membrane, so that mud-water separation is realized. Along with the operation of MBR, pollutants such as mud accumulate on the membrane surface, can lead to the membrane hole to block up, reduce the filtration efficiency of membrane, consequently need the aeration to wash away the membrane surface, slow down the accumulation of pollutant.
In actual engineering construction, errors exist in elevation of a foundation of the civil engineering pouring equipment, so that the problems of fouling and blocking of a membrane assembly device and the like caused by uneven aeration in the use process influence the normal operation of an MBR process. In view of the above problems, a solution is proposed below.
Disclosure of Invention
The utility model aims to provide a leveling device of an MBR membrane bioreactor, which has the advantages of effectively avoiding the problems of sewage blockage of an aeration pipe and the like caused by uneven aeration, ensuring the normal operation of sewage treatment work, ensuring the operation of MBR equipment to be more stable and improving the working efficiency of the sewage treatment equipment.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a MBR membrane bioreactor's leveling device, includes the membrane frame, the membrane frame on be equipped with a plurality of hollow fiber curtain formula membrane module, the membrane frame sets up in outside membrane pond, still be equipped with the guide arm in the membrane pond, the membrane frame passes through the guide arm to be connected on the membrane pond bottom, membrane frame bottom is equipped with a plurality of aeration tanks and aeration pipeline, the inside water production pipeline that is equipped with of membrane frame.
Preferably, the guide rails are arranged on two sides of the film frame, the guide rails are sleeved on the two guide rods and are in sliding connection with the guide rods, a plurality of clamping holes are formed in the guide rods and the guide rails, positioning rods are inserted into the clamping holes, and the positioning rods penetrate through the clamping holes in the guide rods and the guide rails so that the film frame is fixed with the guide rods.
Preferably, the guide rod is vertically arranged in the membrane tank, the bottom of the guide rod is fixedly connected with the bottom surface of the membrane tank, and the guide rod is provided with a baffle plate for limiting the position of the guide rail so as to limit the moving range between the membrane frame and the guide rod.
Preferably, a hanging bracket is arranged at the top of the film frame, and two ends of the hanging bracket are fixedly connected with two sides of the top of the film frame respectively.
The beneficial effects of the utility model are as follows: the membrane frame can be adjusted and set in the membrane tank by arranging the guide rods and the guide rails so as to adjust the level of the whole MBR membrane frame. In the adjusting process, the civil engineering side is not required to pour the membrane pool ground again, the whole construction period is not delayed, and the membrane pool is economical and practical, simple in structure and low in cost.
Drawings
FIG. 1 is a schematic diagram of an embodiment;
fig. 2 is an enlarged view of the area a in fig. 1.
Reference numerals: 1. a membrane frame; 2. a guide rod; 3. a guide rail; 4. a positioning rod; 5. a baffle; 6. and (5) hanging a bracket.
Detailed Description
The following description is only of the preferred embodiments of the present utility model, and the scope of the present utility model should not be limited to the examples, but should be construed as falling within the scope of the present utility model. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in fig. 1 and 2, a leveling device of an MBR membrane bioreactor comprises a membrane tank, wherein a membrane frame 1 and a guide rod 2 are arranged in the membrane tank, and a plurality of hollow fiber curtain type membrane components are arranged on the membrane frame 1. The bottom of the membrane frame 1 is provided with a plurality of aeration tanks and aeration pipelines, and the inside of the membrane frame 1 is provided with a water production pipeline.
The guide rod 2 is vertically arranged at a fixed position of the membrane tank, the membrane frame 1 is fixed on the guide rod 2, and the membrane frame 1 is fixed on the bottom of the membrane tank through the guide rod 2. The top of the film frame 1 is provided with a hanging bracket 6. The hanger 6 facilitates the crane to hoist the membrane frame 1.
In one embodiment of the present utility model, the membrane holder 1 is fixed by the baffle 5.
The baffle 5 is welded on the proper position of the guide rod 2, the guide rail 3 is positioned on the upper end face of the baffle 5, the guide rails 3 are arranged on two sides of the film frame 1, the guide rails 3 are clamped on the guide rod 2, the baffle 5 supports the guide rails 3, the position between the film frame 1 and the guide rod 2 is fixed, and the baffle 5 is in a horizontal state, and the heights of the baffle 5 on the two guide rods 2 are consistent, so that the film frame 1 can be kept in a flat position.
During construction, the baffle plate 5 is welded at the proper position of the guide rod 2, the membrane frame 1 is hung into the membrane pool through the travelling crane, the guide rod 2 enters the guide rail 3, and the baffle plate 5 is clamped on the guide rail 3, so that the distance between the MBR membrane frame 1 and the ground is adjusted, and the effect of the whole level is achieved.
In another group of embodiments of the present utility model, the membrane holder 1 is fixed by means of a positioning rod 4.
The two sides of the film frame 1 are provided with guide rails 3, the guide rails 3 on the two sides are respectively sleeved on the two guide rods 2, and the guide rails 3 are in sliding connection with the guide rods 2. The guide rod 2 and the guide rod 3 are provided with a plurality of clamping holes, after the relative positions of the film frame 1 and the guide rod 2 are adjusted, the clamping holes on the guide rod 3 and the clamping holes on the guide rod 2 are positioned at the same position, the positioning rod 4 is inserted into the clamping holes, and the positioning rod 4 penetrates through the clamping holes on the guide rod 2 and the guide rod 3 to fix the film frame 1 and the guide rod 2.
The two sides of the membrane frame 1 are provided with guide rails 3 which enable the membrane frame 1 to slide, during construction, the bottom of a membrane pool is leveled firstly, a basic elevation error is confirmed after leveling, the position of the membrane frame 1 is determined according to the basic elevation error, a plurality of corresponding clamping holes are formed in the guide rods 2 and the guide rails 3, the clamping holes corresponding to the guide rods 2 and the guide rails 3 are adjusted according to the on-site conditions, and then the positioning rods 4 penetrate through the clamping holes in the guide rails 3 and the guide rods 2 to fix the guide rods 2 and the membrane frame 1, so that the distance between the MBR membrane frame 1 and the ground is adjusted, and the effect of the whole level is achieved.
The two modes are freely selected according to actual requirements.
The technical problems, technical solutions and advantageous effects solved by the present utility model have been further described in detail in the above-described embodiments, and it should be understood that the above-described embodiments are only illustrative of the present utility model and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the scope of protection of the present utility model.
Claims (4)
1. The utility model provides a MBR membrane bioreactor's leveling device, includes membrane frame (1), membrane frame (1) on be equipped with a plurality of hollow fiber curtain formula membrane module, membrane frame (1) set up in the outside membrane pond, its characterized in that still is equipped with guide arm (2) in the membrane pond, membrane frame (1) are connected on the membrane pond bottom through guide arm (2), membrane frame (1) bottom is equipped with a plurality of aeration tanks and aeration pipeline, membrane frame (1) inside is equipped with the water production pipeline.
2. The leveling device of the MBR membrane bioreactor according to claim 1, wherein guide rails (3) are arranged on two sides of the membrane frame (1), the guide rails (3) are sleeved on two guide rods (2) and are in sliding connection with the guide rods (2), a plurality of clamping holes are formed in the guide rods (2) and the guide rails (3), positioning rods (4) are inserted into the clamping holes, and the positioning rods (4) penetrate through the clamping holes in the guide rods (2) and the guide rails (3) so that the membrane frame (1) and the guide rods (2) are fixed.
3. The leveling device of an MBR membrane bioreactor according to claim 1, wherein the guide rod (2) is vertically arranged in the membrane tank, the bottom of the guide rod (2) is fixedly connected with the bottom surface of the membrane tank, a baffle (5) is arranged on the guide rod (2), and the baffle (5) is used for limiting the position of the guide rail (3) so as to limit the movement range between the membrane frame (1) and the guide rod (2).
4. A leveling device for an MBR membrane bioreactor according to claim 3, characterized in that the top of the membrane frame (1) is provided with a hanging bracket (6), and two ends of the hanging bracket (6) are respectively and fixedly connected with two sides of the top of the membrane frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321593058.2U CN220056521U (en) | 2023-06-21 | 2023-06-21 | Leveling device of MBR membrane bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321593058.2U CN220056521U (en) | 2023-06-21 | 2023-06-21 | Leveling device of MBR membrane bioreactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220056521U true CN220056521U (en) | 2023-11-21 |
Family
ID=88763789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321593058.2U Active CN220056521U (en) | 2023-06-21 | 2023-06-21 | Leveling device of MBR membrane bioreactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220056521U (en) |
-
2023
- 2023-06-21 CN CN202321593058.2U patent/CN220056521U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |