CN211111263U - Aeration biological fluidized bed-MBR membrane coupling reaction tank - Google Patents
Aeration biological fluidized bed-MBR membrane coupling reaction tank Download PDFInfo
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- CN211111263U CN211111263U CN201922027536.3U CN201922027536U CN211111263U CN 211111263 U CN211111263 U CN 211111263U CN 201922027536 U CN201922027536 U CN 201922027536U CN 211111263 U CN211111263 U CN 211111263U
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- mbr membrane
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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 aeration biological fluidized bed-MBR membrane coupling reaction tank, including inlet tube, reaction tank, air-blower, aeration pipeline, suspension filler district, MBR membrane module, interception silk screen, self priming pump, dredge pump, outlet pipe, mud pipe, one side upper end of reaction tank is equipped with the inlet tube, and inside suspension filler district and the MBR membrane module of being equipped with of reaction tank installs the interception silk screen between suspension filler district and the MBR membrane module, and suspension filler district and MBR membrane module bottom all are equipped with the aeration pipeline, and the aeration pipeline all links to each other with the air-blower, and the delivery port of MBR membrane module links to each other with the self priming pump, and the other end intercommunication outlet pipe of self priming pump, the opposite side lower extreme of reaction tank are equipped with the mud pipe, and dredge pipe and. The utility model discloses couple biological fluidized bed technique and MBR technique mutually, the filler carrier in reaction tank suspension filler district is the suspension carrier, bottom aeration system provides power for the fluidization of carrier, prevent that the carrier from being blockked up by the biomembrane, provide oxygen for organic pollutant's oxidation simultaneously, the MBR membrane module can improve solid-liquid separation efficiency, stabilize water quality of water, reduce surplus sludge output, avoid the expanded emergence of mud, and, the setting of interception silk screen can effectively intercept the suspension carrier, avoid the wearing and tearing of carrier to the membrane module. The coupling of the two technologies in the same reaction tank has the advantages of small occupied area, centralized process equipment, high wastewater treatment effect, no need of setting a carrier backflow system, low construction cost and the like.
Description
Technical Field
The utility model relates to the technical field of water treatment, in particular to an aeration biological fluidized bed-MBR membrane coupling reaction tank.
Background
Aerobic biological treatment refers to a treatment process in which organic matter in sewage is oxidatively decomposed into relatively stable inorganic matter by means of aerobic microorganisms or facultative aerobic microorganisms under sufficient oxygen supply or gas supply conditions.
One of the aerobic treatment processes commonly used at present is a contact oxidation process. Contact oxidation is a treatment method between an activated sludge method and a biological filtration method, and has the advantages of high efficiency of the former and easy management of the latter.
The contact oxidation method has the characteristics of high biological property, good mass transfer condition, high metabolism speed of microorganisms to organic matters, contribution to growth of filamentous fungi, improvement of decomposition capacity to the organic matters, high oxygenation efficiency, higher microorganism concentration and the like.
However, the contact oxidation technology has the defects that the biological film is too thick, the filler is easy to block, a large number of metazoans are generated, the large blocks of the biological film are easy to fall off, the effluent quality is influenced, and the construction cost is increased due to the filler, the bracket and the like.
Disclosure of Invention
An object of the utility model is to provide an aeration biological fluidized bed-MBR membrane coupling reaction tank to solve the problem that the above-mentioned background art center proposed.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an aeration biological fluidized bed-MBR membrane coupling reaction tank, includes inlet tube, reaction tank, air-blower 1, aeration pipeline 1, suspension filler district, MBR membrane module, air-blower 2, aeration pipeline 2, interception silk screen, self priming pump, sludge discharge pump, outlet pipe, sludge discharge pipe, one side upper end of reaction tank is equipped with the inlet tube, and the inside suspension filler district and the MBR membrane module that are equipped with of reaction tank, suspension filler district and MBR membrane module are equipped with the interception silk screen, and suspension filler district and MBR membrane module bottom are equipped with aeration pipeline 1, aeration pipeline 2 respectively, and aeration pipeline 1, aeration pipeline 2 link to each other with air-blower, air-blower respectively, and the delivery port and the self priming pump of MBR membrane module link to each other, and the other end intercommunication outlet pipe of self priming pump, and the opposite side lower extreme of reaction tank is equipped with.
As a further aspect of the present invention: the suspended filler area and the MBR membrane module are arranged in the same reaction tank.
As a further aspect of the present invention: and an intercepting silk screen is arranged between the suspension filler area and the MBR membrane module.
As a further aspect of the present invention: and aeration pipelines are arranged at the bottom of the suspended filler area and the bottom of the MBR membrane module.
As a further aspect of the present invention: and the filler carrier in the suspension filler area is a suspension carrier.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the carrier of the interior filler in reaction tank suspension filler district is the suspension carrier, and the increase of contact area between fluid and the solid has strengthened the diffusion process of material, has improved reaction efficiency to the carrier flows ceaselessly, can prevent that the carrier from being blockked up by the biomembrane.
2. The utility model discloses in, the suspension carrier can effectively be held back in the setting of interception silk screen, and the biomembrane that allows waste water and drop simultaneously flows to next processing stage, has effectively avoided the wearing and tearing of carrier to the membrane module.
3. The utility model discloses in, the MBR membrane module has high-efficient separating action for go out water stable in quality of water, excess sludge production is low, has reduced the sludge treatment expense, has overcome the emergence of mud inflation.
4. The utility model discloses in, biological fluidized bed technique and MBR membrane are in same reaction tank internal coupling, and equipment is compact, and area is little, and does not need singly to establish carrier return-flow system.
5. The utility model discloses in, antipollution load capacity is strong, and the treatment effeciency is high, and the treatment effect is good.
Drawings
FIG. 1 is a coupling reaction tank of aeration biological fluidized bed-MBR membrane.
In the figure: the method comprises the following steps of 1-a water inlet pipe, 2-a reaction tank, 3-blowers 1, 4-aeration pipelines 1, 5-a suspended filler area, 6-an MBR membrane module, 7-aeration pipelines 2, 8-blowers 2, 9-an intercepting screen, 10-a self-priming pump, 12-a dredge pump, 11-a water outlet pipe and 13-a dredge pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in the present invention, an aeration biological fluidized bed-MBR membrane coupling reaction tank includes a water inlet pipe 1, a reaction tank 2, an air blower (1) 3, an aeration pipeline (1) 4, a suspension filler zone 5, an MBR membrane module 6, an interception screen 9, an air blower (2) 8, an aeration pipeline (2) 7, a self-priming pump 10, a sludge discharge pump 12, a water outlet pipe 11, and a sludge discharge pipe 13, wherein the water inlet pipe 1 is arranged at an upper end of one side of the reaction tank, waste water flows to the water outlet pipe 11 through a water outlet of the MBR membrane module 6 after passing through the suspension filler zone 5 and the MBR membrane module 6, and residual sludge is discharged through the sludge discharge pipe 13 at a lower end of the other side.
The suspension filler area (5) and the MBR membrane module (6) are arranged in the same reaction tank (2).
An interception silk screen (9) is arranged between the suspension filler area (5) and the MBR membrane module (6).
Aeration pipelines (4) and (7) are respectively arranged at the bottoms of the suspended filler area (5) and the MBR membrane module (6).
The filler carrier in the suspension filler area is a suspension carrier.
The utility model discloses a theory of operation is:
the utility model discloses in the operation process, waste water gets into reaction tank 2 through inlet tube 1, flows through suspension filler district 5, and MBR membrane module 6 flows to outlet pipe 11 through 6 delivery ports of MBR membrane module after, and surplus mud is discharged through mud pipe 13. The filler carrier in the suspension filler area is a suspension carrier. And aeration pipes are respectively arranged at the lower parts of the filler area and the MBR membrane module, and the aeration pipes are connected with a blower for aeration. The aeration system provides oxygen for the system and simultaneously provides power for fluidization of the suspended carrier. The water outlet pipeline and the sludge discharge pipeline are respectively connected with the self-sucking pump and the sludge discharge pump.
Claims (5)
1. An aeration biological fluidized bed-MBR membrane coupling reaction tank comprises a water inlet pipe (1), a reaction tank (2), an air blower 1 (3), an aeration pipeline 1 (4), a suspension filler area (5), an MBR membrane component (6), an air blower 2 (8), an aeration pipeline 2 (7), an interception screen (9), a self-priming pump (10), a sludge discharge pump (12), a water outlet pipe (11) and a sludge discharge pipe (13), wherein the water inlet pipe (1) is arranged at the upper end of one side of the reaction tank, the suspension filler area (5) and the MBR membrane component (6) are arranged in the reaction tank, the interception screen (9) is arranged in the suspension filler area (5) and the MBR membrane component (6), the aeration pipeline 1 (4) and the aeration pipeline 2 (7) are respectively arranged at the bottoms of the suspension filler area (5) and the MBR membrane component (6), and the aeration pipeline 1 (3) and the aeration pipeline 2 (7) are respectively arranged at, The air blower 2 (8) is connected, the water outlet of the MBR membrane assembly (6) is connected with the self-priming pump (10), the other end of the self-priming pump (10) is communicated with the water outlet pipe (11), the lower end of the other side of the reaction tank (2) is provided with a sludge discharge pipe (13), and the sludge discharge pipe (13) is communicated with the sludge discharge pump (12).
2. An aerated biological fluidized bed-MBR membrane coupled reaction tank in accordance with claim 1, characterized in that the suspended filler zone (5) and the MBR membrane module (6) are disposed in the same reaction tank (2).
3. An aerated biological fluidized bed-MBR membrane coupling reaction tank in accordance with claim 1, characterized in that an intercepting screen (9) is installed between the suspended filler zone (5) and the MBR membrane module (6).
4. An aeration biological fluidized bed-MBR membrane coupling reaction tank as claimed in claim 1, wherein the aeration pipeline 1 (4) and the aeration pipeline 2 (7) are respectively arranged at the bottom of the suspended filler zone (5) and the bottom of the MBR membrane module (6).
5. An aerated biological fluidized bed-MBR membrane coupling reaction tank in accordance with claim 1, wherein the filler carrier in the suspended filler zone is a suspended carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027536.3U CN211111263U (en) | 2019-11-22 | 2019-11-22 | Aeration biological fluidized bed-MBR membrane coupling reaction tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027536.3U CN211111263U (en) | 2019-11-22 | 2019-11-22 | Aeration biological fluidized bed-MBR membrane coupling reaction tank |
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| Publication Number | Publication Date |
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| CN211111263U true CN211111263U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922027536.3U Active CN211111263U (en) | 2019-11-22 | 2019-11-22 | Aeration biological fluidized bed-MBR membrane coupling reaction tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501578A (en) * | 2021-08-18 | 2021-10-15 | 中冶生态环保集团有限公司 | Curing device for IFAS/MBBR suspension carrier and using method thereof |
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2019
- 2019-11-22 CN CN201922027536.3U patent/CN211111263U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501578A (en) * | 2021-08-18 | 2021-10-15 | 中冶生态环保集团有限公司 | Curing device for IFAS/MBBR suspension carrier and using method thereof |
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Address after: 101300, No. two, 1 road, Shunyi Park, Zhongguancun science and Technology Park, Beijing, Shunyi District Patentee after: Beijing Xinlin Water Technology Co.,Ltd. Address before: 815, block a, Huizhi building, No. 9, Xueqing Road, Haidian District, Beijing 100085 Patentee before: Beijing Xinlin Water Technology Co.,Ltd. |