CN102249355A - Improved regulating reservoir for low carbon treating and recycling process of ash water - Google Patents
Improved regulating reservoir for low carbon treating and recycling process of ash water Download PDFInfo
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- CN102249355A CN102249355A CN 201110147641 CN201110147641A CN102249355A CN 102249355 A CN102249355 A CN 102249355A CN 201110147641 CN201110147641 CN 201110147641 CN 201110147641 A CN201110147641 A CN 201110147641A CN 102249355 A CN102249355 A CN 102249355A
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- equalizing tank
- regulating reservoir
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- sludge
- pipe
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Abstract
The invention discloses an improved regulating reservoir for low carbon treating and recycling process of ash water. The regulating reservoir consists of a regulating reservoir main body, a regulating reservoir cover plate, a reservoir bottom mud storing groove, a vertical vent pipe and a hair collector, and has the functions of adjusting water amount, balancing water quality, settling high-specific-weight pollutants, storing primary sludge and residual sludge, safely exhausting gas produced in the regulating reservoir, and the like. In the improved regulating reservoir, a grate, a pre-aeration pipe of the regulating reservoir and a sludge treating facility used in the conventional recycled water treatment process are eliminated, so that corresponding construction investment and running cost are lowered, the load of subsequent treatment of ash water is lowered, and the influences of ash water treatment and sludge treatment facilities on buildings and housing estates are lowered; the regulating reservoir cover plate and the vertical vent pipe are arranged, so that safe exhaust of waste gas produced in the regulating reservoir is ensured; the mud storage groove which is used for storing ash water primary sludge and residual sludge produced in subsequent treatment is additionally arranged; and the hair collector is additionally arranged, so that the influence of floating materials and larger particles in the ash water on a subsequent treatment process is lowered.
Description
Technical field
The invention belongs to sewage disposal and resource utilization, energy-conserving and emission-cutting technology field, be specifically related to the equalizing tank improving technology.
Background technology
The grey water handing reuse, main at present " architectural intermediate water design specifications " (GB50036-2002) (hereinafter to be referred as " standard ") of using for reference." standard " 6.1.1 proposes: " when with the assorted draining of high-quality or assorted draining as in during the former water of water, can adopt with materialization and be treated to main technical process, or adopt biological treatment and materialization processing process combined flow process ".And three kinds of technologies of having recommended Fig. 4, Fig. 5 and Fig. 6 to show.
3 kinds of technologies of recommending from " standard " as can be known, former water all need be provided with grid and equalizing tank before handling.
" standard " 6.2.3 has provided the design requirements of grid, and is specific as follows:
Middle water treatment system should be provided with grid, and grid should adopt mechanical grille.Grid can design by following regulation:
1 when being provided with one grid, and grid bar gap length is less than 1Omm; When thickness twice grid was set, coarse rack bar gap length was 10～20mm, and fine fack bar gap length is 2.5mm.
2 when being located in the grille well, and its inclination angle is not less than 60 °.Grille well should be provided with worktable, and top water-level 0.5m is designed before should exceeding grid in its position, and its width should not be less than 0.7m, and grille well should be provided with removable cover.
" standard " 6.2.5 has provided the design requirements of equalizing tank, and is specific as follows:
Equalizing tank can design by following regulation:
In 1 equalizing tank pre-exposure tracheae should be set, aeration rate should not be less than 0.6m
3/ m
3.h.
2 equalizing tanks bottom should be provided with catch pit and water discharge pipe, should have at the bottom of the pond to be not less than 0.02 the gradient, and the aspect catch pit, pool wall should be provided with cat ladder and overflow pipe.When employing was buried, the top should be provided with the vapor pipe on manhole and straight-through ground.Annotate: but the pump well of medium and small engineering equalizing tank double as lift pump.
From " standard " as can be known, mainly there are following 3 problems in traditional grey water handing technology:
1, need in building and sub-district, grid be set, during the grey water handing operation, have grid slag generation endlessly, can influence the air ambient of building with the sub-district.
2, be provided with the pre-exposure tracheae in equalizing tank, building of combustion gas pollution at any time and sub-district controls environment in the equalizing tank like this; The interior waste water of equalizing tank is through after the preaeration, but sedimented particle can enter subsequent treatment process, increases the weight of the load of subsequent treatment process; Need pre-exposure tracheae and blast apparatus, and the long-time running energy consumption.
3, sludge treatment handling problems.In 3 kinds of treatment process that " standard " recommends, all can produce a large amount of excess sludges, according to conventional sludge treatment method of disposal, these mud can be unified to collect in the grey water handing process, on-the-spot disposal is disposed then, or the outward transport treatment and disposal, therefore the grey water handing facility can be exposed to airborne mud for a long time in building and the sub-district, directly has influence on the quality of air environment of building and sub-district.
Summary of the invention
The present invention is directed to the drawback in the buck conventional processes, by equalizing tank is improved, to solve problems such as barrier, preaeration, sludge disposal in the technology, thereby reduce construction investment and running cost, improve grey water handing usefulness, reduce the grey water handing facility the influence of building with the sub-district surrounding enviroment.
The present invention proposes to be used for the modified form equalizing tank that the buck low-carbon (LC) is handled reuse technology, and its technical scheme is as follows:
It has equalizing tank pond body, and body top, equalizing tank pond one side is provided with water inlet pipe, and opposite side sets out water pipe.Wherein, in the body of equalizing tank pond,, form storage mud groove near heavy a part of space under the pond of water inlet portion; Equalizing tank pond body has 5% gradient near tilting towards storage mud groove at the bottom of the pond of water part; The rising pipe mouth of pipe of equalizing tank body is provided with the hair collector.Be stamped the equalizing tank cover plate at body top, equalizing tank pond, and pick out vertical ventpipe.
The hair collector is a prior art, selects cartridge filter or filter screen structure here for use, and effective cross sectional area should be greater than 3 times of pipe connecting sectional area, and 3-5mm should be adopted in the aperture.The quick-opening structure that preferably has the backwash function and be convenient to remove contamination, cartridge filter (net) should adopt the corrosion resistant material manufacturing.
The present invention handles in the reuse technology at the buck low-carbon (LC), and traditional equalizing tank has been carried out following improvement:
Pre-exposure tracheae in the cancellation tradition in the water technology, high specific gravity pollutent in the former water is fallen in the storage mud groove, alleviated the processing load of subsequent treatment process simultaneously, both save the construction investment and the day-to-day operation energy consumption of pre-exposure tracheae, also alleviated the operating load of subsequent treatment process.
Set up storage mud groove in the modified form equalizing tank, heavy primary sludge in the former water of storage mud groove one side sedimentation on the other hand, is used for the excess sludge that sedimentation buck subsequent treatment process produces.Primary sludge and excess sludge are concentrated precipitation in storage mud groove, after waiting to store mud in the mud groove and reaching the design volume, handled by the unified outward transport of municipal fecal suction truck.Therefore cancel the grid in the water technology in the tradition, both reduced the construction investment and the working cost of the sludge treatment disposal of buck low-carbon (LC) treating processes, also reduced the sludge treatment disposal process the environmental influence of building with the sub-district.
Set up the hair accumulator in the water outlet of modified form equalizing tank, can avoid particulate matter in the former water and floating matter congestion affects the subsequent disposal operation.
Equalizing tank cover plate and vertical ventpipe in the modified form equalizing tank, have been set up, its role is to: stored primary sludge and excess sludge in the equalizing tank, can produce gases such as methane and carbonic acid gas after these sludge fermentation, after having set up equalizing tank cover plate and vertical ventpipe in the modified form equalizing tank, the waste gas that produces can directly not efflux the air ambient that has influence on building and sub-district, but effluxes in the high-altitude by vertical ventpipe.
As seen this modified form equalizing tank possesses water yield adjusting, water quality equilibrium, the sedimentation of high specific gravity pollutent simultaneously, stores the functions such as mud that grey water handing produces, saved construction investment and working cost, reduced the grey water handing facility the environmental influence of building with the sub-district.Alleviated the load of buck subsequent disposal, reduced grey water handing and sludge treatment disposal facility the environmental influence of building with the sub-district; Set up equalizing tank cover plate and vertical ventpipe, ensured that the waste gas safety that produces in the equalizing tank effluxes; Store the mud groove at the bottom of having set up the pond, be used for the excess sludge storage that buck primary sludge and subsequent disposal produce; Set up the hair accumulator, floating matter and larger particles are to the influence of subsequent treatment process in the reduction buck.
Description of drawings
Fig. 1: this modified form equalizing tank orthographic plan;
Fig. 2: this modified form equalizing tank A-A sectional view;
Fig. 3: this modified form equalizing tank B-B sectional view;
Fig. 4: materialization processing technological flow figure;
Fig. 5: the process combined schema is handled in biological treatment and materialization;
Fig. 6: the processing technological flow figure of pre-treatment and membrane sepn.
Among the figure: the body of 1-equalizing tank pond; 2-vertical ventpipe; 3-water inlet pipe; 4-rising pipe; 5-storage mud groove; 6-hair accumulator; 7-equalizing tank cover plate.
Embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, the modified version equalizing tank is made of storage mud groove 1, vertical ventpipe 2, water inlet pipe 3, rising pipe 4, equalizing tank pond body 1 etc.Body top, equalizing tank pond one side is provided with water inlet pipe 3, and opposite side sets out water pipe 4, near heavy a part of space under the pond of water inlet portion, forms storage mud groove 5 in equalizing tank pond body 1; Towards storage mud groove 5 inclinations 5% gradient, rising pipe 4 mouths of pipe of equalizing tank pond body 1 are provided with hair collector 6 at the bottom of the equalizing tank pond body 1 close pond of water part.Be stamped equalizing tank cover plate 7 at body 1 top, equalizing tank pond, and pick out vertical ventpipe 2.
Said structure can (GB50036-2002) improve on the basis of equalizing tank design requirements in " architectural intermediate water design specifications ", is specially: cancellation grid, cancellation preaeration, set up storage mud groove, set up the equalizing tank cover plate and the hair accumulator is set up in vertical ventpipe, equalizing tank water outlet.
The equalizing tank volume needs (GB50036-2002) on the equalizing tank design volumetrical basis, to increase the volume of storage mud groove in " architectural intermediate water design specifications ".The volume of storage mud groove is according in the grey water handing technology, the volume calculation of the excess sludge (concentration is calculated according to 10g/L) that 30-60d produces.
In the use, the buildings water exhaust system is transported to equalizing tank with the buck of collecting, the primary sludge that proportion is bigger in the former water settles down in storage mud groove, the water quality and the water yield enter follow-up materialization treatment facility through after the homogenizing, and the residual sludge reflux that the buck subsequent treatment process produces is to storing in the mud groove with primary sludge sedimentation, concentrated.After waiting to store mud in the mud groove and reaching the design volume, handle by the unified outward transport of municipal fecal suction truck.Gases such as methane that primary sludge of storing in the equalizing tank and excess sludge fermentation back produce and carbonic acid gas efflux in the high-altitude by vertical ventpipe, the vertical ventpipe distance from top equalizing tank top of setting up is not less than 12 meters, and the waste gas of generation can directly not efflux the air ambient that has influence on building and sub-district.Water outlet after the processing is back to subdistrict greening pouring, carwash etc. through behind the rising pipe.
The hair collector of setting up designs by following regulation: the effective cross sectional area of cartridge filter (net) should be greater than 3 times of pipe connecting sectional area; 3-5mm should be adopted in the aperture of cartridge filter (net); The quick-opening structure that has the backwash function and be convenient to remove contamination, cartridge filter (net) should adopt the corrosion resistant material manufacturing.
Main technical details:
Volume adjusted is calculated by 30% daily flow;
The volume of storage mud groove is according in the grey water handing technology, the volume calculation of the excess sludge (concentration is calculated according to 10g/L) that 30-60d produces;
The equalizing tank base slope gradient adopts 5%.
Structural parameter:
The buck low-carbon (LC) is handled the specification (L of the modified form equalizing tank volume adjusted of reuse technology
Regulate main body* B
Regulate main body* H
Regulate main body) (L
Regulate main body, B
Regulate main body, H
Regulate main bodyBe respectively length and width and height)
Specification (the L of storage mud groove
Storage mud groove* B
Storage mud groove* H
Storage mud groove) (L
Storage mud groove, B
Storage mud groove, H
Storage mud grooveBe respectively length)
The available depth of volume adjusted is H
Available depth=H
Regulate main body-0.5(m).
Claims (3)
1. be used for the buck low-carbon (LC) and handle the modified form equalizing tank of reuse technology, it has equalizing tank pond body (1), and body top, equalizing tank pond one side is provided with water inlet pipe (3), and opposite side sets out water pipe (4); It is characterized in that: in equalizing tank pond body (1),, form storage mud groove (5) near heavy a part of space under the pond of water inlet portion; Equalizing tank pond body (1) is near tilting towards storage mud groove (5) at the bottom of the pond of water part, rising pipe (4) mouth of pipe of equalizing tank pond body (1) is provided with the hair collector, equalizing tank cover plate (6) is stamped at equalizing tank pond body (1) top, and picks out vertical ventpipe (2).
2. the modified form equalizing tank that is used for buck low-carbon (LC) processing reuse technology according to claim 1, it is characterized in that: described hair collector (6) adopts cartridge filter or filter screen structure, effective cross sectional area should be greater than 3 times of pipe connecting sectional area, and 3-5mm should be adopted in the aperture.
3. the modified form equalizing tank that is used for buck low-carbon (LC) processing reuse technology according to claim 1, it is characterized in that: described equalizing tank pond body (1) is 5% near the gradient at the bottom of the pond of water part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110147641 CN102249355A (en) | 2011-06-02 | 2011-06-02 | Improved regulating reservoir for low carbon treating and recycling process of ash water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110147641 CN102249355A (en) | 2011-06-02 | 2011-06-02 | Improved regulating reservoir for low carbon treating and recycling process of ash water |
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| CN102249355A true CN102249355A (en) | 2011-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110147641 Pending CN102249355A (en) | 2011-06-02 | 2011-06-02 | Improved regulating reservoir for low carbon treating and recycling process of ash water |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671464A (en) * | 2012-05-23 | 2012-09-19 | 昆明市环境科学研究院 | Multifunctional rural sewage treatment device |
| CN105565526A (en) * | 2015-12-17 | 2016-05-11 | 宜兴市东方水设备有限公司 | Marine domestic sewage regulating tank |
| CN105585159A (en) * | 2015-12-17 | 2016-05-18 | 宜兴市东方水设备有限公司 | Sanitary sewage regulating box for cold defending ship |
| CN108854407A (en) * | 2018-08-09 | 2018-11-23 | 合肥五凡工程设计有限公司 | A kind of granule dust water curtain wet-dry change dust-extraction unit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50117069A (en) * | 1973-12-17 | 1975-09-12 | ||
| CN1091398A (en) * | 1993-01-28 | 1994-08-31 | 恩维康净取技术管理有限公司 | From waste water, remove the treating pond of suspended particle |
| CN2200634Y (en) * | 1994-09-06 | 1995-06-14 | 谢庚寅 | Separation combined water purification equipment |
-
2011
- 2011-06-02 CN CN 201110147641 patent/CN102249355A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50117069A (en) * | 1973-12-17 | 1975-09-12 | ||
| CN1091398A (en) * | 1993-01-28 | 1994-08-31 | 恩维康净取技术管理有限公司 | From waste water, remove the treating pond of suspended particle |
| CN2200634Y (en) * | 1994-09-06 | 1995-06-14 | 谢庚寅 | Separation combined water purification equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671464A (en) * | 2012-05-23 | 2012-09-19 | 昆明市环境科学研究院 | Multifunctional rural sewage treatment device |
| CN105565526A (en) * | 2015-12-17 | 2016-05-11 | 宜兴市东方水设备有限公司 | Marine domestic sewage regulating tank |
| CN105585159A (en) * | 2015-12-17 | 2016-05-18 | 宜兴市东方水设备有限公司 | Sanitary sewage regulating box for cold defending ship |
| CN108854407A (en) * | 2018-08-09 | 2018-11-23 | 合肥五凡工程设计有限公司 | A kind of granule dust water curtain wet-dry change dust-extraction unit |
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Application publication date: 20111123 |