CN102849842B - For the prefabricated membrane biological reactor of sewage disposal - Google Patents
For the prefabricated membrane biological reactor of sewage disposal Download PDFInfo
- Publication number
- CN102849842B CN102849842B CN201110176524.2A CN201110176524A CN102849842B CN 102849842 B CN102849842 B CN 102849842B CN 201110176524 A CN201110176524 A CN 201110176524A CN 102849842 B CN102849842 B CN 102849842B
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- China
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- top board
- tank body
- base plate
- protective layer
- tank
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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
Abstract
The present invention relates to a kind of prefabricated membrane biological reactor for sewage disposal, comprise cylindrical tank, tank body top board, tank body base plate, membrane module and aerator, cylindrical tank upper end is fixedly mounted with tank body top board, cylindrical tank lower end is fixedly mounted with tank body base plate, membrane module and aerator are packed on the tank body base plate in cylindrical tank, its cylindrical tank comprises the concrete core of band steel cylinder, compressor wire and tank body protective layer, concrete core outer wall with steel cylinder is wound around compressor wire and forms prestress core body, tank body protective layer is fixedly mounted with at prestress core body outer wall.Structure of the present invention is simple, design science is reasonable, with short production cycle, cost of manufacture is low, safe and reliable, can effectively shorten sewage disinfection treatment construction period, reduce construction cost, antiseptic property be good, be a kind of prefabricated membrane biological reactor for sewage disposal of long service life.
Description
Technical field
The invention belongs to membrane biological reaction tank field, especially a kind of prefabricated membrane biological reactor for sewage disposal.
Background technology
Along with the economic develop rapidly of China, urbanization process is accelerated further, city size expanding day, and quantity of wastewater effluent rises rapidly, has higher requirement to municipal sewage treatment ability.By the end of the year 2009, national cities and towns are accumulative will build up sewage work 1993.The planning of Eleventh Five-Year Plan urban wastewater treatment proposes, and reaches more than 70% to treatment rate of domestic sewage at the end of 2010, and this target realizes for 1 year in advance.In " 12 " period, China will continue the newly-built and existing Sewage Plant upgrading advancing sewage work, and sewage membrane biological reaction process facility is widely used in these projects.Existing sewage membrane biological reaction process facility generally adopts square bar tendon concrete structure or square plate structure, and process facility all needs working-yard to make, and process is complicated, and the construction period is longer.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of prefabricated membrane biological reactor for sewage disposal is provided, this retort structure is simple, design science is reasonable, with short production cycle, cost of manufacture is low, safe and reliable, effectively can shorten construction period, reduce construction cost, antiseptic property is good, long service life.
The present invention solves its technical problem and is achieved through the following technical solutions:
A kind of prefabricated membrane biological reactor for sewage disposal, comprise cylindrical tank, tank body top board, tank body base plate, membrane module and aerator, cylindrical tank upper end is fixedly mounted with tank body top board, cylindrical tank lower end is fixedly mounted with tank body base plate, membrane module and aerator are packed on the tank body base plate in cylindrical tank, tank body top board is shaped with top manway, top board water-in, top board water outlet, top board inlet mouth, ceiling vents and top board hoisting port, top board inlet mouth connects aerator by pipeline, membrane module water outlet connects top board water outlet by pipeline, cylindrical tank top is shaped with mud discharging mouth, its cylindrical tank comprises the concrete core of band steel cylinder, compressor wire and tank body protective layer, concrete core outer wall with steel cylinder is wound around compressor wire and forms prestress core body, tank body protective layer is fixedly mounted with at prestress core body outer wall.
And described tank body top board is made up of top board steel plate, top board external protection and top board inner protective layer, and top board external protection is packed in the outer wall of top board steel plate, top board inner protective layer is packed in top board steel plate inwall.
And described cylindrical tank inwall is provided with cat ladder, this cat ladder upper end is connected with top manway.
And the top board water-in lower end in described cylindrical tank is fixedly mounted with water inlet pipe, and this water inlet pipe lower end extends to membrane module bottom.
And described ceiling vents upper end is fixedly mounted with gas purifier.
And described tank body base plate is made up of base plate steel plate, base plate external protection and base plate inner protective layer, and base plate external protection is packed in the outer wall of base plate steel plate, base plate inner protective layer is packed in base plate steel plate inwall.
And the concrete core of described band steel cylinder is made up of concrete core and steel cylinder, steel cylinder is coaxially inlaid in concrete core or steel cylinder is coaxially packed in concrete core outer wall.
And described steel cylinder upper end and lower end are coaxially fixedly mounted with connection steel loop.
And, the thickness Tmm of described steel cylinder, 1≤T≤8.
And described tank body protective layer is coating mortar or concrete cover.
Advantage of the present invention and beneficial effect are:
1, this cylindrical tank being used for the prefabricated membrane biological reactor of sewage disposal comprises concrete core, compressor wire and the tank body protective layer of being with steel cylinder; concrete core outer wall with steel cylinder is wound around compressor wire and forms prestress core body; tank body protective layer is fixedly mounted with at prestress core body outer wall; this structure adopts prefabricate mode of production, shortens the cycle of site operation, mature production technology; with short production cycle; energy-conserving and environment-protective, stable, safe and reliable.
2, this tank body top board being used for the prefabricated membrane biological reactor of sewage disposal is made up of top board steel plate, top board external protection and top board inner protective layer; Tank body base plate is made up of base plate steel plate, base plate external protection and base plate inner protective layer; Concrete core with steel cylinder is made up of concrete core and steel cylinder, and in this structure, top board steel plate, steel cylinder and base plate steel plate form an enclosed space, impervious strong, prevents sewage from exosmosing, more environmental protection.
3, this concrete core being used for the band steel cylinder of the prefabricated membrane biological reactor of sewage disposal is made up of concrete core and steel cylinder, and steel cylinder is coaxially inlaid in concrete core or steel cylinder is coaxially packed in concrete core outer wall; Steel cylinder upper end and lower end are coaxially fixedly mounted with connection steel loop; The thickness Tmm of steel cylinder, 1≤T≤8, select different process and steel cylinder thickness according to different condition of construction and sewage character in this kind of structure, effectively reduce manufacturing cost, improve safety in operation and reliability.
4, this tank body protective layer being used for the prefabricated membrane biological reactor of sewage disposal is coating mortar or concrete cover, effectively improves the work-ing life of prefabricated membrane biological reactor, reduces maintenance maintenance cost.
5, structure of the present invention is simple, design science is reasonable, with short production cycle, cost of manufacture is low, safe and reliable, can effectively shorten sewage disinfection treatment construction period, working-yard is spliced, efficiency is high, effective reduction construction cost, antiseptic property is good, be a kind of prefabricated membrane biological reactor for sewage disposal of long service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is that Fig. 1 axle cuts open figure;
Fig. 4 is that the A-A of Fig. 3 is to cross section enlarged view;
Fig. 5 is that the B-B of Fig. 3 is to cross section enlarged view;
Fig. 6 is the C portion enlarged view of Fig. 3;
Fig. 7 is the D portion enlarged view of Fig. 3;
Fig. 8 is the E portion enlarged view of Fig. 3;
Fig. 9 is the F portion enlarged view of Fig. 3;
Figure 10 is structural representation of the present invention (steel cylinder is inlaid in concrete core);
Figure 11 is the G portion enlarged view of Figure 10.
Embodiment
Below by specific embodiment, the invention will be further described, and following examples are descriptive, is not determinate, can not limit protection scope of the present invention with this.
A kind of prefabricated membrane biological reactor for sewage disposal, comprise cylindrical tank 9, tank body top board 8, tank body base plate 11, membrane module 15 and aerator 16, cylindrical tank upper end is fixedly mounted with tank body top board, cylindrical tank lower end is fixedly mounted with tank body base plate, tank body top board is by top board steel plate 25, top board external protection 24 and top board inner protective layer 26 are formed, top board external protection is packed in the outer wall of top board steel plate, top board inner protective layer is packed in top board steel plate inwall, top board external protection is coating mortar or concrete cover, the present embodiment top board external protection is coating mortar, top board inner protective layer is coating mortar or glass reinforced plastic protective layer, the present embodiment top board inner protective layer is glass reinforced plastic protective layer, tank body base plate is by base plate steel plate 31, base plate external protection 32 and base plate inner protective layer 30 are formed, base plate external protection is packed in the outer wall of base plate steel plate, base plate inner protective layer is packed in base plate steel plate inwall, base plate external protection is coating mortar or concrete cover, the present embodiment base plate external protection is coating mortar, base plate inner protective layer is coating mortar or glass reinforced plastic protective layer, the present embodiment base plate inner protective layer is glass reinforced plastic protective layer, membrane module and aerator are packed on the tank body base plate in cylindrical tank, tank body top board is shaped with top manway 1, top board water-in 6, top board water outlet 3, top board inlet mouth 7, ceiling vents 4 and top board hoisting port 2, cylindrical tank inwall is provided with cat ladder 12, this cat ladder upper end is connected with top manway, top board water-in lower end in cylindrical tank is fixedly mounted with water inlet pipe 23, this water inlet pipe lower end extends to membrane module bottom, ceiling vents upper end is fixedly mounted with gas purifier 5, top board inlet mouth connects aerator by intake ducting 21, membrane module water outlet connects top board water outlet by outlet conduit 22, cylindrical tank top is shaped with mud discharging mouth 10, this mud discharging mouth is by mud discharging mouth steel plate 28, mud discharging mouth inner protective layer 29 and mud discharging mouth external protection 27 are formed, mud discharging mouth inner protective layer is glass reinforced plastic protective layer, mud discharging mouth external protection is coating mortar, mud discharging mouth steel plate wall coaxial is fixedly mounted with a reinforcement steel plate 14, its cylindrical tank comprises the concrete core of band steel cylinder, compressor wire 18 and tank body protective layer 17, concrete core outer wall with steel cylinder is wound around compressor wire and forms prestress core body, tank body protective layer is fixedly mounted with at prestress core body outer wall, concrete core with steel cylinder is made up of concrete core 20 and steel cylinder 19, steel cylinder is coaxially inlaid in concrete core or steel cylinder is coaxially packed in concrete core outer wall, steel cylinder shown in the present embodiment accompanying drawing 10 is coaxially inlaid in concrete core, compressor wire is directly wrapped in concrete core outer wall, steel cylinder shown in the present embodiment accompanying drawing 3 is coaxially packed in concrete core outer wall, compressor wire is directly wrapped on steel cylinder, when the thickness of steel cylinder is Tmm, during 1≤T≤8, steel cylinder upper end and lower end are coaxially fixedly mounted with and connect steel loop 13, to increase strength of joint, the thickness T of the present embodiment steel cylinder shown in the drawings is 1.5mm, steel cylinder thickness also can be 1mm or 5mm or 8mm, tank body protective layer is coating mortar or concrete cover, the present embodiment tank body protective layer shown in the drawings is coating mortar.
Principle of work of the present invention:
Sewage flows in tank by water inlet pipe, fully mix with active sludge in tank body, the active sludge in the mixed liquid of most of pollutent is removed, the penetration by liquid membrane module under pressure in mixed solution, become system process water, the process water after membrane module filters is flowed out by rising pipe.Excess sludge is overflowed by mud discharging mouth.The waste gas produced in preprocessing process is discharged after the gas purifier process of tank deck venting port, and gas purifier eliminates obnoxious flavour in waste gas and peculiar smell.When overhaul of the equipments, staff, by the manhole of tank deck, enters in tank through cat ladder.Membrane module needs regularly to carry out rinsing and changing, and membrane module takes out by the hoisting port by tank deck in tank body.
Claims (9)
1. the prefabricated membrane biological reactor for sewage disposal, comprise cylindrical tank, tank body top board, tank body base plate, membrane module and aerator, cylindrical tank upper end is fixedly mounted with tank body top board, cylindrical tank lower end is fixedly mounted with tank body base plate, membrane module and aerator are packed on the tank body base plate in cylindrical tank, tank body top board is shaped with top manway, top board water-in, top board water outlet, top board inlet mouth, ceiling vents and top board hoisting port, top board inlet mouth connects aerator by pipeline, membrane module water outlet connects top board water outlet by pipeline, cylindrical tank top is shaped with mud discharging mouth, it is characterized in that: cylindrical tank comprises the concrete core of band steel cylinder, compressor wire and tank body protective layer, concrete core outer wall with steel cylinder is wound around compressor wire and forms prestress core body, tank body protective layer is fixedly mounted with at prestress core body outer wall, the concrete core of described band steel cylinder is made up of concrete core and steel cylinder, and steel cylinder is coaxially inlaid in concrete core or steel cylinder is coaxially packed in concrete core outer wall, described steel cylinder upper end and lower end are coaxially fixedly mounted with connection steel loop.
2. the prefabricated membrane biological reactor for sewage disposal according to claim 1, is characterized in that: the thickness Tmm of described steel cylinder, 1≤T≤8.
3. the prefabricated membrane biological reactor for sewage disposal according to claim 1; it is characterized in that: described tank body top board is made up of top board steel plate, top board external protection and top board inner protective layer; top board external protection is packed in the outer wall of top board steel plate, and top board inner protective layer is packed in top board steel plate inwall.
4. the prefabricated membrane biological reactor for sewage disposal according to claim 1, it is characterized in that: described cylindrical tank inwall is provided with cat ladder, this cat ladder upper end is connected with top manway.
5. the prefabricated membrane biological reactor for sewage disposal according to claim 1, is characterized in that: the top board water-in lower end in described cylindrical tank is fixedly mounted with water inlet pipe, and this water inlet pipe lower end extends to membrane module bottom.
6. the prefabricated membrane biological reactor for sewage disposal according to claim 1, is characterized in that: described ceiling vents upper end is fixedly mounted with gas purifier.
7. the prefabricated membrane biological reactor for sewage disposal according to claim 1; it is characterized in that: described tank body base plate is made up of base plate steel plate, base plate external protection and base plate inner protective layer; base plate external protection is packed in the outer wall of base plate steel plate, and base plate inner protective layer is packed in base plate steel plate inwall.
8. the prefabricated membrane biological reactor for sewage disposal according to claim 1, is characterized in that: described tank body protective layer is coating mortar or concrete cover.
9. the application of prefabricated membrane biological reactor in sewage treatment area as described in one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110176524.2A CN102849842B (en) | 2011-06-28 | 2011-06-28 | For the prefabricated membrane biological reactor of sewage disposal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110176524.2A CN102849842B (en) | 2011-06-28 | 2011-06-28 | For the prefabricated membrane biological reactor of sewage disposal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102849842A CN102849842A (en) | 2013-01-02 |
| CN102849842B true CN102849842B (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201110176524.2A Expired - Fee Related CN102849842B (en) | 2011-06-28 | 2011-06-28 | For the prefabricated membrane biological reactor of sewage disposal |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157500A (en) * | 2007-09-14 | 2008-04-09 | 哈尔滨工业大学 | Equipment for deweighting city sewage sludge by MBR combined with helminth attaching biological bed |
| CN201738623U (en) * | 2010-06-18 | 2011-02-09 | 天津万联管道工程有限公司 | Prestressed steel fiber concrete storage tank |
| CN202131148U (en) * | 2011-06-28 | 2012-02-01 | 天津万联管道工程有限公司 | Precast film biological reaction tank for sewage treatment |
-
2011
- 2011-06-28 CN CN201110176524.2A patent/CN102849842B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157500A (en) * | 2007-09-14 | 2008-04-09 | 哈尔滨工业大学 | Equipment for deweighting city sewage sludge by MBR combined with helminth attaching biological bed |
| CN201738623U (en) * | 2010-06-18 | 2011-02-09 | 天津万联管道工程有限公司 | Prestressed steel fiber concrete storage tank |
| CN202131148U (en) * | 2011-06-28 | 2012-02-01 | 天津万联管道工程有限公司 | Precast film biological reaction tank for sewage treatment |
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| Publication number | Publication date |
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| CN102849842A (en) | 2013-01-02 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151029 Address after: 300074, Tianjin Hexi District friendship north road, Guang Yin building, room 2109 Applicant after: The prosperous environmental protection equipment Co., Ltd of Tianjin symphysis Address before: 300170 Fumin Economic Zone, Wuqing District, Tianjin Applicant before: Tianjin Waterline Pipeline Engineering Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20190628 |
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| CF01 | Termination of patent right due to non-payment of annual fee |