CN210457631U - Integrated combined aeration system suitable for MBBR (moving bed biofilm reactor) process - Google Patents
Integrated combined aeration system suitable for MBBR (moving bed biofilm reactor) process Download PDFInfo
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- CN210457631U CN210457631U CN201921326852.4U CN201921326852U CN210457631U CN 210457631 U CN210457631 U CN 210457631U CN 201921326852 U CN201921326852 U CN 201921326852U CN 210457631 U CN210457631 U CN 210457631U
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- 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
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses an integral type combination aeration systems suitable for MBBR technology belongs to sewage treatment device technical field. It has solved among the prior art sewage factory because of installing aeration system leads to unable continuous operation's technical problem. Including micropore aeration equipment, perforation aeration equipment and bottom fixing device, micropore aeration equipment includes micropore aeration riser, micropore aeration main pipe, micropore aeration branch pipe, micropore aeration dish, micropore aeration main pipe support and micropore aeration branch pipe support, perforation aeration equipment includes perforation aeration riser, perforation aeration main pipe, perforation aeration branch pipe, the aeration hole, perforation aeration main pipe support and perforation aeration branch pipe support, bottom fixing device adopts the square steel welding to form all around, the welding has the angle steel between the square steel is horizontal, micropore aeration support, perforation aeration support all connects on square steel and angle steel. The utility model discloses can realize that sewage treatment plant installs aeration systems under the condition of short-term cutting off water.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment device, concretely relates to integral type combination aeration systems suitable for MBBR technology.
Background
In order to improve the removal effect of pollutants in sewage, many sewage treatment plants adopt an MBBR process, microorganisms are attached by adding a suspended biological membrane carrier into a biological tank, so that the removal rate of the pollutants is improved, and a microporous aeration device is required to be arranged in the biological tank in order to provide oxygen required by the microorganisms for removing the pollutants; in order to ensure that the suspended biofilm carriers are sufficiently fluidized, a perforation aeration device is required to be arranged in the biological tank. The single installation of the microporous aeration system or the perforated aeration system in the biological pond cannot meet the requirement of normal operation of the MBBR process, so the microporous aeration system and the perforated aeration system need to be installed at the same time.
The sewage plant generally has the characteristics of short water cut-off time and short construction period, and the traditional single aeration device cannot meet the requirement of the construction period in order to ensure the continuous production requirement of the sewage plant, thereby having adverse effect on the operation of the sewage plant.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integral type combination aeration systems suitable for MBBR technology, it can realize that sewage treatment plant installs aeration systems under the condition of short-time cutting off the water.
The technical scheme is as follows:
an integrated combined aeration system suitable for an MBBR (moving bed biofilm reactor) process comprises a micropore aeration device, a perforation aeration device and a bottom fixing device, wherein the micropore aeration device comprises a micropore aeration vertical pipe, a micropore aeration main pipe, micropore aeration branch pipes, a micropore aeration disc, a micropore aeration main pipe support and a micropore aeration branch pipe support;
the perforating aeration device comprises a perforating aeration vertical pipe, a perforating aeration main pipe, perforating aeration branch pipes, aeration holes, a perforating aeration main pipe support and a perforating aeration branch pipe support, wherein the perforating aeration branch pipes are arranged at two sides of the perforating aeration main pipe, the aeration holes are arranged on the perforating aeration branch pipes at equal intervals, and the perforating aeration main pipe and the perforating aeration branch pipes are respectively clamped on the perforating aeration main pipe support and the perforating aeration branch pipe support;
the bottom fixing device is integrally a cuboid, the periphery of the bottom fixing device is formed by welding square steels, the bottoms of four corners of the bottom fixing device are provided with bases, angle steels are welded between the square steels in the transverse direction, and the micropore aeration support and the perforation aeration support are connected to the square steels and the angle steels;
the aeration holes are circular, the diameter of the aeration holes is 4mm to 8mm, and the center distance between every two adjacent aeration holes is 70mm to 200 mm.
The beneficial technical effects directly brought by the technical scheme are as follows:
the utility model combines the micropore aeration device and the perforation aeration device into a system, and simultaneously realizes the oxygen supply of micropores and perforation to ensure the fluidization of suspended biomembrane carriers; the microporous aeration device and the perforating aeration device are integrated, the installation can be completed outside the tank, the installation in the tank can be completed by stopping water for a short time, and the installation period is shortened; or can combine guide arm and slide rail, realize the mode that can promote, can install or overhaul when not cutting off water, guaranteed the continuous operation of sewage factory.
In a preferred embodiment of the present invention, the perforated aeration apparatus is located above the microporous aeration apparatus, and the height difference between the center of the perforated aeration main pipe and the center of the microporous aeration main pipe is 150mm to 350 mm.
The perforation aeration devices are arranged on the micropore aeration devices in a crossed manner.
In another preferred embodiment of the present invention, the aeration holes are downward and form an angle of 0 to 60 ° with the vertical direction.
Furthermore, the main microporous aeration pipe and the branch microporous aeration pipes are made of UPVC material, and the main perforated aeration pipe and the branch perforated aeration pipes are made of ABS resin or hard polyvinyl chloride material.
Further, the opening diameter of the aeration holes increases regularly as the distance from the perforated aeration vertical pipe increases.
Compared with the prior art, the utility model discloses following beneficial technological effect has been brought:
(1) the utility model discloses the diameter in aeration hole, adjacent aeration hole centre-to-centre spacing and the orientation in aeration hole on perforation aeration equipment's the aeration branch pipe can all change according to the filling rate of concrete project suspension biomembrane carrier, have guaranteed the fluidization effect of suspension biomembrane carrier.
(2) The utility model discloses integral type combination aeration system can dismantle, and the transportation is convenient, and after factory prefabrication processing was accomplished, the field assembly during the installation, integral type installation and construction, the flow is simple, shortens installation cycle, reduces the operating expenses.
(3) The aeration holes are arranged on the aeration branch pipe of the perforation aeration device at equal intervals, the uniform fluidization effect of the filler is ensured, and the filler accumulation does not occur.
(4) The aeration holes of the perforation aeration device of the utility model have different angles at different positions, and the opening angle can be adjusted according to the water flow direction, thereby improving the aeration effect.
(5) The bottom fixing device of the utility model adopts stainless steel materials and symmetrically installs the rectangular base below four corners, middle positions and the like, and plays the role of supporting and fixing the integral combined aeration system.
(6) The perforation aeration branch pipe of the perforation aeration device of the utility model is farther away from the perforation aeration vertical pipe, the opening diameter regularity of the aeration hole is increased, and the aeration effect of the far end is ensured.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a plan view of the integrated combined aeration system of the present invention;
FIG. 2 is a sectional view of the integrated combined aeration system of the present invention;
FIG. 3 is a plan view of the microporous aeration apparatus of the present invention;
FIG. 4 is a plan view of the perforated aerator of the present invention;
FIG. 5 is a plan view of the bottom mounting assembly of the present invention;
in the figure, 1, a micropore aeration main pipe, 2, a micropore aeration branch pipe, 3, a micropore aeration disc, 4, a micropore aeration main pipe support, 5, a micropore aeration branch pipe support, 6, a perforation aeration main pipe, 7, a perforation aeration branch pipe, 8, an aeration hole, 9, a perforation aeration main pipe support, 10, a perforation aeration branch pipe support, 11, square steel, 12, angle steel, 13 and a base.
Detailed Description
The utility model provides an integral type combination aeration systems suitable for MBBR technology, in order to make the utility model's advantage, technical scheme are clearer, more clear and definite, and it is right to combine specific embodiment below the utility model discloses do the detailed description.
The integral technical conception of the utility model is that the micro-pore aeration device and the perforation aeration device are combined together, compared with the single micro-pore aeration device and the perforation aeration device in the prior art, the integral combined aeration system of the utility model can provide enough dissolved oxygen for the microorganism and simultaneously ensure the uniform fluidization of the suspended carrier biomembrane; meanwhile, the installation process is simple, the installation cost is reduced, the installation period is shortened, and the installation and the maintenance are convenient.
With reference to fig. 1 to 5, the utility model relates to an integral type combination aeration system suitable for MBBR technology, it includes micropore aeration device, perforation aeration device and bottom fixing device, micropore aeration device includes micropore aeration riser, micropore aeration main pipe 1, micropore aeration branch pipe 2, micropore aeration dish 3, micropore aeration main pipe support 4 and micropore aeration branch pipe support 5, micropore aeration branch pipe 2 is installed to micropore aeration main pipe 1's both sides, micropore aeration dish 3 is installed to equidistant interval in micropore aeration branch pipe 2, micropore aeration main pipe 1, micropore aeration branch pipe 2 joint respectively on micropore aeration main pipe support 4, micropore aeration branch pipe support 5;
the perforation aeration device comprises a perforation aeration vertical pipe, a perforation aeration main pipe 6, a perforation aeration branch pipe 7, aeration holes 8, a perforation aeration main pipe support 9 and a perforation aeration branch pipe support 10, the perforation aeration branch pipe 7 is installed on two sides of the perforation aeration main pipe 6, the aeration holes are arranged on the perforation aeration branch pipe 7 at equal intervals, the aeration holes are preferably circular, the diameter of the aeration holes is 4mm to 8mm, the center distance between adjacent aeration holes is 70mm to 200mm, and the purpose of setting is as follows: the aeration quantity of the perforated aeration pipe is controlled, and the aeration effect is ensured.
The perforating aeration main pipe and the perforating aeration branch pipe are respectively clamped on the perforating aeration main pipe bracket and the perforating aeration branch pipe bracket;
the whole cuboid that is of bottom fixing device adopts square steel 11 welding to form all around, and base 13 is installed to the bottom at four angles, and the welding has angle steel 12 between the square steel is horizontal, and micropore aeration support, perforation aeration support all connect on square steel and angle steel.
The aeration hole direction of the preferential perforation aeration branch pipe of the utility model is downward and forms an angle of 0-60 degrees with the vertical direction, and the purpose of the arrangement is as follows: the opening angle can be adjusted according to the water flow direction, so that the resistance is reduced, and the aeration effect is improved.
The utility model discloses preferred micropore aeration is responsible for, micropore aeration branch pipe all adopts the preparation of UPVC material to form, and perforation aeration is responsible for, perforation aeration branch pipe adopts ABS resin or hard polyvinyl chloride material preparation to form, aim at: the material price of above-mentioned micropore aeration pipe and perforation aeration pipe is cheap relatively, light in weight, and is corrosion-resistant, can guarantee longer life in sewage.
The perforating aeration device is arranged above the microporous aeration device, and the height difference between the center of the perforating aeration main pipe and the center of the microporous aeration main pipe is 150mm to 350 mm. When the distance from the perforated aeration vertical pipe is longer and longer, the diameter of the opening of the aeration hole on the perforated aeration branch pipe is increased regularly.
The following will describe in detail the installation method of the integrated combined aeration system suitable for the MBBR process, which specifically comprises the following steps:
step one, prefabricating a micropore aeration device, a perforation aeration device and a bottom fixing device outside a sewage treatment pool in advance;
step two, mounting the prefabricated microporous aeration device above the bottom fixing device, and fixing the microporous aeration device on the bottom fixing device by using a microporous aeration support;
step three, the prefabricated perforated aeration devices are arranged above the microporous aeration devices in a crossed mode, the perforated aeration supports are fixed on the bottom fixing device, and the center of the perforated aeration main pipe is ensured to be 150-350 mm above the center of the microporous aeration main pipe by adjusting the height of the perforated aeration supports;
hoisting the integrated combined aeration system into the MBBR biochemical tank by using a hoisting machine, and slowly lowering the integrated combined aeration system to a specified position at the bottom of the MBBR biochemical tank;
and fifthly, the air of the aeration main pipe positioned at the top is communicated into the integrated combined aeration system, and then the installation is completed.
Parts not described in the above modes can be realized by adopting or referring to the prior art.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. The utility model provides an integral type combination aeration systems suitable for MBBR technology, its includes micropore aeration equipment, perforation aeration equipment and bottom fixing device, its characterized in that:
the microporous aeration device comprises a microporous aeration vertical pipe, a microporous aeration main pipe, microporous aeration branch pipes, microporous aeration discs, a microporous aeration main pipe support and a microporous aeration branch pipe support, wherein the microporous aeration branch pipes are arranged at two sides of the microporous aeration main pipe, the microporous aeration discs are arranged on the microporous aeration branch pipes at equal intervals, and the microporous aeration main pipe and the microporous aeration branch pipes are respectively clamped on the microporous aeration main pipe support and the microporous aeration branch pipe support;
the perforating aeration device comprises a perforating aeration vertical pipe, a perforating aeration main pipe, perforating aeration branch pipes, aeration holes, a perforating aeration main pipe support and a perforating aeration branch pipe support, wherein the perforating aeration branch pipes are arranged at two sides of the perforating aeration main pipe, the aeration holes are arranged on the perforating aeration branch pipes at equal intervals, and the perforating aeration main pipe and the perforating aeration branch pipes are respectively clamped on the perforating aeration main pipe support and the perforating aeration branch pipe support;
the bottom fixing device is integrally a cuboid, the periphery of the bottom fixing device is formed by welding square steels, the bottoms of four corners of the bottom fixing device are provided with bases, angle steels are welded between the square steels in the transverse direction, and the micropore aeration support and the perforation aeration support are connected to the square steels and the angle steels;
the aeration holes are circular, the diameter of the aeration holes is 4mm to 8mm, and the center distance between every two adjacent aeration holes is 70mm to 200 mm.
2. The integrated combined aeration system suitable for the MBBR process according to claim 1, wherein: the perforating aeration device is positioned above the microporous aeration device, and the height difference between the center of the perforating aeration main pipe and the center of the microporous aeration main pipe is 150-350 mm.
3. The integrated combined aeration system suitable for the MBBR process according to claim 1, wherein: the perforation aeration device and the micropore aeration device are arranged in a cross way.
4. The integrated combined aeration system suitable for the MBBR process according to claim 1, wherein: the aeration holes are downward and form an angle of 0-60 degrees with the vertical direction.
5. The integrated combined aeration system suitable for the MBBR process according to claim 1, wherein: the main microporous aeration pipe and the branch microporous aeration pipes are made of UPVC material, and the main perforated aeration pipe and the branch perforated aeration pipes are made of ABS resin or hard polyvinyl chloride material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921326852.4U CN210457631U (en) | 2019-08-16 | 2019-08-16 | Integrated combined aeration system suitable for MBBR (moving bed biofilm reactor) process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921326852.4U CN210457631U (en) | 2019-08-16 | 2019-08-16 | Integrated combined aeration system suitable for MBBR (moving bed biofilm reactor) process |
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| Publication Number | Publication Date |
|---|---|
| CN210457631U true CN210457631U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921326852.4U Active CN210457631U (en) | 2019-08-16 | 2019-08-16 | Integrated combined aeration system suitable for MBBR (moving bed biofilm reactor) process |
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| Country | Link |
|---|---|
| CN (1) | CN210457631U (en) |
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2019
- 2019-08-16 CN CN201921326852.4U patent/CN210457631U/en active Active
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