CN202131148U - Precast film biological reaction tank for sewage treatment - Google Patents
Precast film biological reaction tank for sewage treatment Download PDFInfo
- Publication number
- CN202131148U CN202131148U CN201120221989U CN201120221989U CN202131148U CN 202131148 U CN202131148 U CN 202131148U CN 201120221989 U CN201120221989 U CN 201120221989U CN 201120221989 U CN201120221989 U CN 201120221989U CN 202131148 U CN202131148 U CN 202131148U
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- CN
- China
- Prior art keywords
- top board
- tank body
- base plate
- steel cylinder
- biological reactor
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- 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.)
- Expired - Lifetime
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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 utility model relates to a precast film biological reaction tank for sewage treatment. The precast film biological reaction tank for sewage treatment comprises a cylindrical tank body, a tank body top plate, a tank body bottom plate, a film component and an aerator, wherein the tank body top plate is fixedly arranged at the upper end of the cylindrical tank body; the tank body bottom plate is fixedly arranged at the lower end of the cylindrical tank body; the film component and the aerator are fixedly arranged on the tank body bottom plate in the cylindrical tank body; the cylindrical tank body comprises a concentrate core with a steel cylinder, a pre-stressed steel wire and a tank body protective layer; the outer wall of the concentrate core with the steel cylinder is wound by the pre-stressed steel wire to form a pre-stressed core; and the tank body protective layer is fixedly arranged on the outer wall of the pre-stressed core. The precast film biological reaction tank for sewage treatment of the utility model has simple structure, scientific and reasonable design, short production cycle and low manufacturing cost, is safe and reliable, can effectively shorten the construction period of sewage pretreatment, can reduce construction cost, and has long service life.
Description
Technical field
The utility model belongs to membrane biological reaction jar field, especially a kind of prefabricated membrane biological reactor that is used for WWT.
Background technology
Along with the economic develop rapidly of China, urbanization process is further accelerated, and city size enlarges day by day, and quantity of wastewater effluent rises rapidly, and the municipal sewage treatment ability is had higher requirement.By the end of the year 2009, national cities and towns accumulative total is built up 1993 of sewage works.The Eleventh Five-Year Plan town sewage is handled planning and is proposed, to 2010 the year end treatment rate of domestic sewage reach more than 70%, this target realized in 1 year in advance.During " 12 ", China will continue to advance the newly-built and existing Sewage Plant upgrading of 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 the working-yard to make, and process is complicated, and the construction period is longer.
Summary of the invention
The purpose of the utility model is to overcome the deficiency of prior art; A kind of prefabricated membrane biological reactor that is used for WWT is provided; This retort is simple in structure, design science is reasonable, with short production cycle, cost of manufacture is low, safe and reliable, can effectively shorten construction period; Reduce construction cost, antiseptic property is good, long service life.
The utility model solves its technical problem and realizes through following technical scheme:
A kind of prefabricated membrane biological reactor that is used for WWT; Comprise cylindrical tank, tank body top board, tank body base plate, membrane module and aerator; The cylindrical tank upper end installs the tank body top board; The cylindrical tank lower end installs the tank body base plate, and membrane module and aerator are packed on the intravital tank body base plate of cylindrical tank, is shaped on top manway, top board water-in, top board water outlet, top board inlet mouth, top board venting port and top board lifting mouth on the tank body top board; The top board inlet mouth is through the pipe connection aerator; The membrane module water outlet is through pipe connection top board water outlet, and cylindrical tank top is shaped on mud discharging mouth, and its cylindrical tank comprises concrete core, compressor wire and the tank body resist of being with steel cylinder; The concrete core outer wall of band steel cylinder twines compressor wire and forms the prestress core body, installs the tank body resist 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 the top board external protection is packed in the outer wall of top board steel plate, and the top board inner protective layer is packed in top board steel plate inwall.
And described cylindrical tank inwall is equipped with cat ladder, and this cat ladder upper end is connected with top manway.
And the intravital top board water-in of described cylindrical tank lower end installs water inlet pipe, and this water inlet pipe lower end extends to the membrane module bottom.
And described top board venting port upper end installs 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 the base plate external protection is packed in the outer wall of base plate steel plate, and the 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, and steel cylinder is coaxial to be inlaid in the concrete core or the coaxial concrete core outer wall that is packed in of steel cylinder.
And, described steel cylinder upper end and the coaxial connection steel loop that installs in lower end.
And, the thickness T mm of described steel cylinder, 1≤T≤8.
And described tank body resist is coating mortar or concrete cover.
Advantage of the utility model and beneficial effect are:
1, the cylindrical tank that originally is used for the prefabricated membrane biological reactor of WWT comprises concrete core, compressor wire and the tank body resist of being with steel cylinder, and the concrete core outer wall of band steel cylinder twines compressor wire and forms the prestress core body, installs the tank body resist at prestress core body outer wall; This structure adopts prefabricate mode of production, has shortened the cycle of site operation, mature production technology; With short production cycle; Energy-conserving and environment-protective, stable, safe and reliable.
2, the tank body top board that originally is used for the prefabricated membrane biological reactor of WWT is made up of top board steel plate, top board external protection and top board inner protective layer; The tank body base plate is made up of base plate steel plate, base plate external protection and base plate inner protective layer; The concrete core of band steel cylinder is made up of concrete core and steel cylinder, and top board steel plate, steel cylinder and base plate steel plate are formed an enclosed space in this structure, and is impervious strong, prevents that sewage from exosmosing, environmental protection more.
3, the concrete core of band steel cylinder that originally is used for the prefabricated membrane biological reactor of WWT is made up of concrete core and steel cylinder, and steel cylinder is coaxial to be inlaid in the concrete core or the coaxial concrete core outer wall that is packed in of steel cylinder; Steel cylinder upper end and the coaxial connection steel loop that installs in lower end; The thickness T mm of steel cylinder, different process and steel cylinder thickness are selected according to different condition of construction and sewage character in this kind structure in 1≤T≤8, effectively reduce manufacturing cost, improve safety in operation and safety.
4, the tank body resist that originally is used for the prefabricated membrane biological reactor of WWT is coating mortar or concrete cover, in the work-ing life of effectively improving the prefabricated membrane biological reactor, reduces the maintenance maintenance cost.
5, the utility model is simple in structure, design science is reasonable, with short production cycle, cost of manufacture is low, safe and reliable, can effectively shorten sewage pre-treatment construction period; The working-yard splicing; Efficient is high; Effectively reduce construction cost, antiseptic property is good, be a kind of prefabricated membrane biological reactor that is used for WWT of long service life.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 cuts open figure for Fig. 1 axle;
Fig. 4 is that the A-A of Fig. 3 is to the cross section cutaway view Amplified image;
Fig. 5 is that the B-B of Fig. 3 is to the cross section cutaway view Amplified image;
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 the utility model structural representation (steel cylinder is inlaid in the concrete core);
Figure 11 is the G portion enlarged view of Figure 10.
Embodiment
Through specific embodiment the utility model is done further to detail below, following examples are descriptive, are not determinate, can not limit the protection domain of the utility model with this.
A kind of prefabricated membrane biological reactor that is used for WWT comprises cylindrical tank 9, tank body top board 8, tank body base plate 11, membrane module 15 and aerator 16, and the cylindrical tank upper end installs the tank body top board; The cylindrical tank lower end installs the tank body base plate, and the tank body top board is made up of top board steel plate 25, top board external protection 24 and top board inner protective layer 26, and the top board external protection is packed in the outer wall of top board steel plate; The top board inner protective layer is packed in top board steel plate inwall, and the top board external protection is coating mortar or concrete cover, and present embodiment top board external protection is a coating mortar; The top board inner protective layer is coating mortar or glass reinforced plastic resist, and present embodiment top board inner protective layer is the glass reinforced plastic resist, and the tank body base plate is made up of base plate steel plate 31, base plate external protection 32 and base plate inner protective layer 30; The base plate external protection is packed in the outer wall of base plate steel plate, and the base plate inner protective layer is packed in base plate steel plate inwall, and the base plate external protection is coating mortar or concrete cover; Present embodiment base plate external protection is a coating mortar, and the base plate inner protective layer is coating mortar or glass reinforced plastic resist, and present embodiment base plate inner protective layer is the glass reinforced plastic resist; Membrane module and aerator are packed on the intravital tank body base plate of cylindrical tank, are shaped on top manway 1, top board water-in 6, top board water outlet 3, top board inlet mouth 7, top board venting port 4 and top board lifting mouth 2 on the tank body top board, and the cylindrical tank inwall is equipped with cat ladder 12; This cat ladder upper end is connected with top manway, and the intravital top board water-in of cylindrical tank lower end installs water inlet pipe 23, and this water inlet pipe lower end extends to the membrane module bottom; Top board venting port upper end installs gas purifier 5, and the top board inlet mouth connects aerator through intake ducting 21, and the membrane module water outlet connects the top board water outlet through outlet conduit 22; Cylindrical tank top is shaped on mud discharging mouth 10, and this mud discharging mouth is made up of mud discharging mouth steel plate 28, mud discharging mouth inner protective layer 29 and mud discharging mouth external protection 27, and the mud discharging mouth inner protective layer is the glass reinforced plastic resist; The mud discharging mouth external protection is a coating mortar, the coaxial reinforcement steel plate 14 that installs of mud discharging mouth steel plate outer wall, and its cylindrical tank comprises concrete core, compressor wire 18 and the tank body resist 17 of being with steel cylinder; The concrete core outer wall of band steel cylinder twines compressor wire and forms the prestress core body, installs the tank body resist at prestress core body outer wall, and the concrete core of band steel cylinder is made up of concrete core 20 and steel cylinder 19; Steel cylinder is coaxial to be inlaid in the concrete core or the coaxial concrete core outer wall that is packed in of steel cylinder, and the steel cylinder shown in the present embodiment accompanying drawing 10 is coaxial to be inlaid in the concrete core, and compressor wire directly is wrapped in the concrete core outer wall; The coaxial concrete core outer wall that is packed in of steel cylinder shown in the present embodiment accompanying drawing 3; Compressor wire directly is wrapped on the steel cylinder, when the thickness of steel cylinder is Tmm, and 1≤T≤8 o'clock; Coaxial the installing in steel cylinder upper end and lower end connects steel loop 13; To increase strength of joint, the thickness T of present embodiment steel cylinder shown in the drawings is 1.5mm, and steel cylinder thickness also can be 1mm or 5mm or 8mm; The tank body resist is coating mortar or concrete cover, and present embodiment tank body resist shown in the drawings is a coating mortar.
The utility model principle of work:
Sewage is flowed in the jar by water inlet pipe; With thorough mixing in the active sludge in the tank body, the active sludge in the mixed liquid of most of pollutent is removed, and the liquid in the mixed solution sees through membrane module under pressure; Become system handles water, the treating water after membrane module filters is flowed out by rising pipe.Excess sludge is overflowed by mud discharging mouth.The waste gas that produces in the preprocessing process is handled the back through the gas purifier of tank deck venting port and is discharged, and gas purifier has been removed obnoxious flavour and the peculiar smell in the waste gas.When overhaul of the equipments, the staff can be through the manhole of tank deck, in cat ladder gets into jar.Membrane module need regularly wash and change, and can membrane module be taken out in tank body through the lifting mouth of tank deck.
Claims (10)
1. prefabricated membrane biological reactor that is used for WWT; Comprise cylindrical tank, tank body top board, tank body base plate, membrane module and aerator; The cylindrical tank upper end installs the tank body top board; The cylindrical tank lower end installs the tank body base plate, and membrane module and aerator are packed on the intravital tank body base plate of cylindrical tank, is shaped on top manway, top board water-in, top board water outlet, top board inlet mouth, top board venting port and top board lifting mouth on the tank body top board; The top board inlet mouth is through the pipe connection aerator; The membrane module water outlet is through pipe connection top board water outlet, and cylindrical tank top is shaped on mud discharging mouth, it is characterized in that: cylindrical tank comprises concrete core, compressor wire and the tank body resist of being with steel cylinder; The concrete core outer wall of band steel cylinder twines compressor wire and forms the prestress core body, installs the tank body resist at prestress core body outer wall.
2. the prefabricated membrane biological reactor that is used for WWT 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; The top board external protection is packed in the outer wall of top board steel plate, and the top board inner protective layer is packed in top board steel plate inwall.
3. the prefabricated membrane biological reactor that is used for WWT according to claim 1 is characterized in that: described cylindrical tank inwall is equipped with cat ladder, and this cat ladder upper end is connected with top manway.
4. the prefabricated membrane biological reactor that is used for WWT according to claim 1 is characterized in that: the intravital top board water-in of described cylindrical tank lower end installs water inlet pipe, and this water inlet pipe lower end extends to the membrane module bottom.
5. the prefabricated membrane biological reactor that is used for WWT according to claim 1 is characterized in that: described top board venting port upper end installs gas purifier.
6. the prefabricated membrane biological reactor that is used for WWT 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; The base plate external protection is packed in the outer wall of base plate steel plate, and the base plate inner protective layer is packed in base plate steel plate inwall.
7. the prefabricated membrane biological reactor that is used for WWT according to claim 1; It is characterized in that: the concrete core of described band steel cylinder is made up of concrete core and steel cylinder, and steel cylinder is coaxial to be inlaid in the concrete core or the coaxial concrete core outer wall that is packed in of steel cylinder.
8. the prefabricated membrane biological reactor that is used for WWT according to claim 7 is characterized in that: described steel cylinder upper end and the coaxial connection steel loop that installs in lower end.
9. the prefabricated membrane biological reactor that is used for WWT according to claim 8 is characterized in that: the thickness T mm of described steel cylinder, 1≤T≤8.
10. the prefabricated membrane biological reactor that is used for WWT according to claim 1 is characterized in that: described tank body resist is coating mortar or concrete cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120221989U CN202131148U (en) | 2011-06-28 | 2011-06-28 | Precast film biological reaction tank for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120221989U CN202131148U (en) | 2011-06-28 | 2011-06-28 | Precast film biological reaction tank for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202131148U true CN202131148U (en) | 2012-02-01 |
Family
ID=45519925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120221989U Expired - Lifetime CN202131148U (en) | 2011-06-28 | 2011-06-28 | Precast film biological reaction tank for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202131148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849842A (en) * | 2011-06-28 | 2013-01-02 | 天津万联管道工程有限公司 | Prefabricated membrane biological reaction tank for sewage treatment |
-
2011
- 2011-06-28 CN CN201120221989U patent/CN202131148U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849842A (en) * | 2011-06-28 | 2013-01-02 | 天津万联管道工程有限公司 | Prefabricated membrane biological reaction tank for sewage treatment |
| CN102849842B (en) * | 2011-06-28 | 2015-12-16 | 天津合生鑫环保设备有限公司 | For the prefabricated membrane biological reactor of sewage disposal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120201 Effective date of abandoning: 20151216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |