CN202148214U - Biological contact oxidation precast reaction pot used for wastewater treatment - Google Patents
Biological contact oxidation precast reaction pot used for wastewater treatment Download PDFInfo
- Publication number
- CN202148214U CN202148214U CN201120222061U CN201120222061U CN202148214U CN 202148214 U CN202148214 U CN 202148214U CN 201120222061 U CN201120222061 U CN 201120222061U CN 201120222061 U CN201120222061 U CN 201120222061U CN 202148214 U CN202148214 U CN 202148214U
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- China
- Prior art keywords
- top board
- bio
- contact oxidation
- retort
- prefabricated
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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 biological contact oxidation precast reaction pot used for wastewater treatment, which comprises a cylinder-shaped pot body, a top plate of the pot body and an inverted cone-shaped mud collecting bucket, wherein, a clapboard is fixedly mounted in the cylinder-shaped pot body; a water inlet and a water outlet are separated by the clapboard; a through-hole is formed on the clapboard; an aerator and a bio-packing bracket are mounted at the bottom of one side of a water outlet cavity; bio-packing is mounted on the bio-packing bracket; a packing inlet is formed on the top plate of the pot body on one side of the water outlet cavity; a man hole is formed on the top plate of the pot body on one side of a water inlet cavity; the cylinder-shaped pot body comprises a concrete core body with a steel barrel, a prestressed steel wire and a pot body protection layer; the prestressed steel wire is wound around the outer wall of the concrete core body with the steel barrel, so as to form a prestressed core body; and the pot body protection layer is fixedly mounted on the outer wall of the prestressed core body. The biological contact oxidation precast reaction pot has the advantages of scientific and reasonable structural design, short production period, low manufacturing cost, safety, reliability, corrosion resistance and long service life, and can effective shorten the construction period and reduce the construction cost.
Description
Technical field
The utility model belongs to bio-contact oxidation retort field, especially a kind of prefabricated retort of bio-contact oxidation 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.Bio-contact oxidation is the biologic treating technique between active sludge and biological filter, and both advantages receive the attention in sewage treatment project field deeply.During " 12 ", China will continue to advance the newly-built and existing Sewage Plant upgrading of sewage work, and saprobiont contact oxidation process facility is widely used in these projects.Existing saprobiont contact oxidation process facility generally adopts monolithic reinforced concrete structure or welded-steel plate construction.It is improper to design or move, and filler might stop up, and water distribution and aeration are inhomogeneous, might the dead angle occur at part.
Summary of the invention
The purpose of the utility model is to overcome the deficiency of prior art; A kind of prefabricated retort of bio-contact oxidation that is used for WWT is provided; This prefabricated 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 retort of bio-contact oxidation that is used for WWT comprises cylindrical tank, tank body top board and turbination sludge hopper, and the cylindrical tank upper end installs with the tank body top board; Cylindrical tank lower end and turbination sludge hopper upper end install, and are shaped on water-in and water outlet on the cylindrical tank, are shaped on inlet mouth and venting port on the tank body top board; Turbination sludge hopper lower end is shaped on mud discharging mouth; Install a dividing plate in its cylindrical tank, this dividing plate is separated water-in and water outlet, forms intake antrum and water chamber; Be shaped on communicating aperture on the dividing plate; At water chamber one side bottom aerator and biologic packing material support are installed, on the biologic packing material support, biologic packing material are installed, on the tank body top board of water chamber one side, be shaped on the filler import; On the tank body top board of intake antrum one side, be shaped on manhole; Cylindrical tank 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.
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, in the intake antrum of described cylindrical tank cat ladder being installed, this cat ladder upper end is connected with manhole.
And described aerator is through the pipe connection inlet mouth.
And described venting port upper end installs gas purifier.
And described turbination sludge hopper is made up of turbination steel plate, sludge hopper inner protective layer and sludge hopper external protection, and the sludge hopper inner protective layer is packed in turbination steel plate inwall, and the sludge hopper external protection is packed in turbination steel plate outer wall.
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 of described steel cylinder is T mm, 1≤T≤8.
And described tank body resist is coating mortar or concrete cover.
Advantage of the utility model and beneficial effect are:
1, originally be used for installing a dividing plate in the cylindrical tank of the prefabricated retort of bio-contact oxidation of WWT, this dividing plate is separated water-in and water outlet, forms intake antrum and water chamber, is shaped on communicating aperture on the dividing plate; At water chamber one side bottom aerator and biologic packing material support are installed, on the biologic packing material support, biologic packing material are installed, on the tank body top board of water chamber one side, be shaped on the filler import; On the tank body top board of intake antrum one side, be shaped on manhole, cylindrical tank 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; Install the tank body resist at prestress core body outer wall, this kind structure can be kept the microbial biomass of high density, and the treatment unit volumetric loading is high; Floor space is little, stable effluent quality, and energy consumption is little; Convenient operation and management, operation and maintenance cost is low, is employed in prefabricate mode in addition and produces; 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 retort of bio-contact oxidation of WWT is made up of top board steel plate, top board external protection and top board inner protective layer; The turbination sludge hopper is made up of turbination steel plate, sludge hopper inner protective layer and sludge hopper external protection; The concrete core of band steel cylinder is made up of concrete core and steel cylinder, and top board steel plate, turbination steel plate and steel cylinder constitute an airtight space in this kind 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 retort of bio-contact oxidation 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 of steel cylinder is T mm, 1≤T≤8, and this kind structure is selected different process and steel cylinder thickness according to different condition of construction and sewage character, effectively reduces manufacturing cost, improves safety in operation and safety.
4, the tank body resist that originally is used for the prefabricated retort of bio-contact oxidation of WWT is coating mortar or concrete cover, in the work-ing life of effectively improving prefabricated tanks, 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 construction period; The working-yard splicing; Efficient is high; Effectively reduce construction cost, antiseptic property is good, be a kind of prefabricated retort of the bio-contact oxidation 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 that the C-C of Fig. 3 is to the cross section cutaway view Amplified image;
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 G portion enlarged view of Fig. 3;
Figure 11 is the utility model structural representation (steel cylinder is inlaid in the concrete core);
Figure 12 is the H portion enlarged view of Figure 11.
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 retort of bio-contact oxidation that is used for WWT; Comprise cylindrical tank 8, tank body top board 5 and turbination sludge hopper 10; The cylindrical tank upper end installs with the tank body top board, and cylindrical tank lower end and turbination sludge hopper upper end install, 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; 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 this top board external protection is cement sand bed or concrete layer, and present embodiment top board external protection shown in the drawings is a coating mortar; This top board inner protective layer is cement sand bed or frp layer, and present embodiment top board inner protective layer shown in the drawings is a frp layer; The turbination sludge hopper is made up of turbination steel plate 31, sludge hopper inner protective layer 30 and sludge hopper external protection 32; The sludge hopper inner protective layer is packed in turbination steel plate inwall; The sludge hopper external protection is packed in turbination steel plate outer wall; This sludge hopper inner protective layer is cement sand bed or frp layer; Present embodiment sludge hopper inner protective layer shown in the drawings is a frp layer, and the sludge hopper external protection is cement sand bed or concrete layer, and present embodiment sludge hopper external protection shown in the drawings is a cement sand bed; Be shaped on water-in 1 and water outlet 9 on the cylindrical tank, water outlet is made up of water outlet steel plate 28, water outlet external protection 27 and water outlet inner protective layer 29, and the water outlet inner protective layer is the glass reinforced plastic resist; The water outlet external protection is a coating mortar, and coaxial the installing of water outlet steel plate outer wall strengthened steel plate 14, is shaped on 2 mouthfuls of inlet mouth 6 and exhausts on the tank body top board; The venting port upper end installs gas purifier 3, and turbination sludge hopper lower end is shaped on mud discharging mouth 11, installs a dividing plate 18 in its cylindrical tank; This dividing plate is separated water-in and water outlet, forms intake antrum 33 and water chamber 34, and cat ladder 19 is installed in the intake antrum of cylindrical tank; This cat ladder upper end is connected with manhole; Be shaped on communicating aperture 12 on the dividing plate, at water chamber one side bottom aerator 17 and biologic packing material support 16 be installed, aerator is through the pipe connection inlet mouth; Biologic packing material 15 is installed on the biologic packing material support; On the tank body top board of water chamber one side, be shaped on filler import 7, on the tank body top board of intake antrum one side, be shaped on manhole 4, cylindrical tank comprises concrete core, compressor wire 21 and the tank body resist 20 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.The concrete core of band steel cylinder is made up of concrete core 23 and steel cylinder 22; 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 11 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 this retort by water-in, and most of pollutent is removed by biologic packing material, and the liquid after the processing is flowed out by water outlet.Excess sludge is discharged 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.Biologic packing material need regularly wash and change, and can change biologic packing material through the filler import of tank deck.Biologic packing material can be bought on market and obtain.
Claims (10)
1. the prefabricated retort of bio-contact oxidation that is used for WWT comprises cylindrical tank, tank body top board and turbination sludge hopper, and the cylindrical tank upper end installs with the tank body top board; Cylindrical tank lower end and turbination sludge hopper upper end install, and are shaped on water-in and water outlet on the cylindrical tank, are shaped on inlet mouth and venting port on the tank body top board; Turbination sludge hopper lower end is shaped on mud discharging mouth; It is characterized in that: in cylindrical tank, install a dividing plate, this dividing plate is separated water-in and water outlet, forms intake antrum and water chamber; Be shaped on communicating aperture on the dividing plate; At water chamber one side bottom aerator and biologic packing material support are installed, on the biologic packing material support, biologic packing material are installed, on the tank body top board of water chamber one side, be shaped on the filler import; On the tank body top board of intake antrum one side, be shaped on manhole; Cylindrical tank 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.
2. the prefabricated retort of bio-contact oxidation 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 retort of bio-contact oxidation that is used for WWT according to claim 1 is characterized in that: in the intake antrum of described cylindrical tank cat ladder is installed, this cat ladder upper end is connected with manhole.
4. the prefabricated retort of bio-contact oxidation that is used for WWT according to claim 1 is characterized in that: described aerator is through the pipe connection inlet mouth.
5. the prefabricated retort of bio-contact oxidation that is used for WWT according to claim 1 is characterized in that: described venting port upper end installs gas purifier.
6. the prefabricated retort of bio-contact oxidation that is used for WWT according to claim 1; It is characterized in that: described turbination sludge hopper is made up of turbination steel plate, sludge hopper inner protective layer and sludge hopper external protection; The sludge hopper inner protective layer is packed in turbination steel plate inwall, and the sludge hopper external protection is packed in turbination steel plate outer wall.
7. the prefabricated retort of bio-contact oxidation 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 retort of bio-contact oxidation 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. according to claim 7 or the 8 described prefabricated retort of bio-contact oxidation that are used for WWT, it is characterized in that: the thickness of described steel cylinder is T mm, 1≤T≤8.
10. the prefabricated retort of bio-contact oxidation that is used for WWT according to claim 1, it is characterized in that: described tank body resist is coating mortar or concrete cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120222061U CN202148214U (en) | 2011-06-28 | 2011-06-28 | Biological contact oxidation precast reaction pot used for wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120222061U CN202148214U (en) | 2011-06-28 | 2011-06-28 | Biological contact oxidation precast reaction pot used for wastewater treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202148214U true CN202148214U (en) | 2012-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120222061U Expired - Fee Related CN202148214U (en) | 2011-06-28 | 2011-06-28 | Biological contact oxidation precast reaction pot used for wastewater treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202148214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849841A (en) * | 2011-06-28 | 2013-01-02 | 天津万联管道工程有限公司 | Prefabricated reaction tank for biological contact oxidation for sewage pretreatment |
-
2011
- 2011-06-28 CN CN201120222061U patent/CN202148214U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849841A (en) * | 2011-06-28 | 2013-01-02 | 天津万联管道工程有限公司 | Prefabricated reaction tank for biological contact oxidation for sewage pretreatment |
| CN102849841B (en) * | 2011-06-28 | 2014-09-17 | 天津万联管道工程有限公司 | Prefabricated reaction tank for biological contact oxidation for sewage pretreatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120222 Termination date: 20150628 |
|
| EXPY | Termination of patent right or utility model |