CN209602199U - One kind being suitable for high concentration high suspended matter Anaerobic Treatment equipment - Google Patents
One kind being suitable for high concentration high suspended matter Anaerobic Treatment equipment Download PDFInfo
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- CN209602199U CN209602199U CN201821976547.5U CN201821976547U CN209602199U CN 209602199 U CN209602199 U CN 209602199U CN 201821976547 U CN201821976547 U CN 201821976547U CN 209602199 U CN209602199 U CN 209602199U
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- phase separator
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Abstract
One kind being suitable for high concentration high suspended matter Anaerobic Treatment equipment, including tank skin, a step two phase separator, two step two phase separators, central backflow pipe, guide shell, sludge reflux regulating device, dross plate, biogas pipe, diving return stirring machine, mixed liquor return port, sludge reflux hole, energy dissipating plate.This high concentration high suspended matter Anaerobic Treatment equipment, especially suitable for high concentration, high suspended matter organic wastewater.Mixed liquor reflux and sludge reflux are carried out using diving return stirring machine, save energy consumption；Gas, liquid, solid use two step two phase separators, and good separating effect can be widely used for the sewage treatment in the fields such as night soil-treatment, cassava alcohol.
Description
Technical field
The utility model relates to a kind of suitable for being suitable for high concentration, the processing equipment of high suspended matter organic wastewater, especially
It is a kind of reactor that anaerobism mode is handled.This equipment carries out mixed liquor reflux and sludge reflux using diving return stirring machine,
Save energy consumption；Gas, liquid, solid use two step two phase separators, and good separating effect can be widely used for night soil-treatment, cassava alcohol etc.
The sewage treatment in field.
Background technique
With the quickening of process of industrialization, industry park, the processing of enterprise's high concentrated organic wastewater increasingly become sewage treatment
The research focus in field.
Anaerobic Methods in Treating of UASB, EGSB, IC reactor as the most commonly used high concentrated organic wastewater, CSTR are normal
For the Anaerobic Methods in Treating of high suspended matter organic wastewater, there is itself unique technological merit.EGSB, UASB reactor by
Bottom suspension anaerobic sludge layer, solid-liquid-gas three-phase separator and collection chamber composition.The anaerobic sludge layer of bottom is UASB reactor
Most crucial processing part, is made of the anaerobic sludge with good settling property and cohesion performance, and sewage is upward through thus layer
It is come into full contact with suspension anaerobic sludge, realizes the anaerobic reaction overall process of dirty Organic substance in water, generate biogas.IC reactor is i.e. interior
Circulation anaerobic reactor is connected in series similar to by 2 layers of UASB reactor, and reactor is from bottom to top divided into 5 areas: mixing
Area, the 1st anaerobic zone, the 2nd anaerobic zone, settling zone and gas-liquid separation zone are intake by interior circulation automatic dilution, have been effectively ensured the
The stability of the influent concentration of one reaction chamber has anti-shock loading effect good, and volumetric loading is high, and many such as with low investment are better than
The advantages of UASB.But there are still following deficiencies for the prior art: (1) EGSB, UASB, IC reactor are not suitable for highly concentrated
The processing of degree, high suspended matter organic wastewater usually requires that SS is less than 1500mg/L.(2) for high-enriched organics, UASB is anti-
It answers device sewage upflow velocity small, does not meet the needs of sludge and sewage mixing, need to be arranged external force circulation pump, increase energy
Consumption.(3) CSTR is suitable for the processing of high concentration, high suspended matter organic wastewater, but usually requires in addition setting sedimentation basin and sludge
Reflux pump increases investment and operation energy consumption.
Summary of the invention
The utility model is directed to the deficiency of above-mentioned anaerobic reactor, provides that a kind of low energy consumption, high treating effect is applicable in
In high concentration high suspended matter Anaerobic Treatment equipment.
In order to solve the above-mentioned technical problem the utility model, provides following technical scheme: it is high that one kind being suitable for high concentration
Suspended matter Anaerobic Treatment equipment, including tank body, a step two phase separator, two step two phase separators, central backflow pipe, guide shell and
Energy dissipating plate；The bottom of tank body has feed pipe, and top has water outlet；Central backflow pipe is located at tank interior, top and tank
Connection at the top of body, bottom end have opening, and central backflow pipe includes the mixed liquor return port for being located at the central backflow pipe upper half, is located at
The sludge reflux hole of central backflow pipe lower half, the diving return stirring machine inside central backflow pipe；Guide shell is located at tank
The upper end of body bottom, guide shell is connected to the bottom end of central backflow pipe, and side wall is connected to the feed pipe of tank body；One step two-phase separation
Device is hollow structure, and one side has opening, is connected on tank body, the other side is then connected to the sludge reflux hole of central backflow pipe
Following position；Two step two phase separators are tubular structure, positioned at the inner space that a step two phase separator and tank body surround,
Upper end is connected to the opening of top of the tank, and lower end is connected to a step two phase separator；Energy dissipating plate be separately positioned on guide shell and tank body it
Between connectivity part, connectivity part, a step two phase separator and two step two phase separators between a step two phase separator and tank body it
Between connectivity part.
As further improvement of the utility model, the sludge reflux hole in central backflow pipe is covered with sludge reflux adjusting
Device, sludge reflux regulating device design the adjusting net for having the pull handle extended to outside tank body, being covered on sludge reflux hole.
Tank inner surface is also welded with dross plate, table in dross plate and tank body as a further improvement of the utility model,
The included angle in face is 45 ° -65 °.
The shape of a step two phase separator is the cone of bottom opening, cone as a further improvement of the utility model,
The angle of apex angle is 55 ° -70 °.
As a further improvement of the utility model, a step two phase separator and two step two phase separator materials be carbon steel,
One or more of flexible, plastic material.
The upper end of two step two phase separators is additionally provided with water outlet weir plate, tank body as a further improvement of the utility model,
Top be additionally provided with biogas pipe.
The beneficial effect of the utility model compared with prior art is: being suitable for high concentration, high suspended matter organic wastewater
Processing；It is separated using two cloth two-phases, improves the separation degree of sewage and sludge；Central backflow pipe accelerates dirty in reactor
The flow velocity that water rises；Sedimentation basin and sludge reflux pump central backflow pipe and guide shell bag body, reduce maintenance cost and energy consumption.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the one of embodiment of the utility model.
Fig. 2 is the longitudal section figure of embodiment in Fig. 1.
Fig. 3 is the structure chart of embodiment central tube in Fig. 1.
In figure: 1, tank skin；2, a step two phase separator；3, two step two phase separator；4, central backflow pipe；5, guide shell；
6, sludge reflux regulating device；7, dross plate；8, biogas pipe；9, water outlet weir plate；4-1, diving return stirring machine；4-2, mixed liquor
Return port；4-3, sludge reflux hole；5-1, energy dissipating plate.
Specific embodiment
The implementation of the utility model is described in detail below in conjunction with attached drawing.Described embodiment is only this reality
With novel one embodiment, rather than whole embodiments.
It is illustrated in combination with fig. 2, the structure and the course of work of Tthe utility model system are as follows:
Sewage is entered in guide shell 5 by 1 bottom pipe of tank skin, carries out water distribution, sewage after water distribution by guide shell 5 and sludge
High-concentration turbid liquor is mixed to form with anaerobic sludge.Suspension passes through after mixing rises in the energy dissipating plate 5-1 of 5 surrounding of guide shell,
Anaerobic reaction occurs in tank body, generates biogas.Energy dissipating plate 5-1 is additionally arranged between a step two phase separator 2 and tank body 1, one
It walks between two phase separator 2 and two step two phase separators 3.It, can herein until suspension rises to a step two phase separator 2
Place carries out the separation of biogas and sewage and sludge, and biogas rises after separation, passes through the biogas pipe being connected to a step two phase separator 2
8 drain.Suspension carries out water distribution by the water distributing area that a step two phase separator 2 and two step two-phases separation 3 are formed again.After water distribution
Sewage overflows discharge by water outlet weir plate 9, and sludge is then settled down to the sludge bucket of 2 bottom cone of step two phase separator formation.Tank
Central tube 4 in body 1 receives this partial sludge.Diving return stirring machine 4-1, bottom and guide shell 5 are provided in central tube 4
Connection, by the effect for the return stirring machine 4-1 that dives under water, sludge flows back into tank body 1 by central tube by sludge reflux hole 4-3
The guide shell 5 of bottom, sewage flow back into the guide shell 5 of 1 bottom of tank body by central tube by mixed liquor return port 4-2.It is leading
In flow cartridge 5, sludge and mixed liquor and newly into sewage mixed, and through the effect of guide shell 5 after energy dissipating plate 5-1
Circulation rises to 1 middle part of tank body.To guarantee that sewage and sludge under the plug-flow effect of diving return stirring machine 4-1, form water
Benefit stirring, promotes sludge and sewage to be sufficiently mixed.It is provided with sludge reflux regulating device 6 in central tube 4, is set by regulating device
The handle of meter moves up and down, and changes the size of sludge reflux hole 4-3, to control sludge reflux amount.The inner surface of tank body 1 is also
It is welded with dross plate 7, dross plate 7 and the angle of 1 inner surface of tank body are 70 °, for controlling the flow direction of sludge in suspension.
High-concentration turbid liquor after sewage is mixed with anaerobic sludge, whole process can carry out anaerobic reaction in tank body.This embodiment party
The anerobic sowage processing of formula mainly includes Four processes: hydrolysis stage, complicated organic matter (carbohydrate, protein, fat
Deng) I class population hydrolysed ferment bacterium effect under be converted into organic acid and alcohols.Second stage: fermentation stage is also known as acidified
Organic acid and alcohols are converted into acetic acid, H by stage, class ii population hydrogen-producing acetogens2/CO2With one-carbon compound (methanol, first
Acid etc.)；Phase III: producing the acetic acid stage, and group iii population homoacetogenic bacteria can be converted into acetic acid using H2 and CO2 etc.；The
Four stages: methane phase stage, the IVth class population methanogen turn acetic acid, H2/CO2 and one-carbon compound (methanol, formic acid etc.)
Turn to methane and carbon dioxide.It is as follows to react expression formula:
CO2+H2→CH4+H2O
CH3COOH→CH4+CO2
Above description only utilizes the embodiment of this technology content principle, and any those skilled in the art is with this
Modifications and changes that technical solution is done, replacement and variant, fall within the protection scope of present claims opinion, and are not limited to reality
Apply the revealed content of example.
Claims (6)
1. one kind is suitable for high concentration high suspended matter Anaerobic Treatment equipment, it is characterised in that: separated including tank body, a step two-phase
Device, two step two phase separators, central backflow pipe, guide shell and energy dissipating plate；The bottom of the tank body has feed pipe, and top has
Water outlet；The central backflow pipe is located at tank interior, and top is connect with top of the tank, and bottom end has opening, the center
Return pipe includes mixed liquor return port, the sludge reflux positioned at central backflow pipe lower half positioned at the central backflow pipe upper half
Hole, the diving return stirring machine inside central backflow pipe；The guide shell is located at tank base, and the upper end of guide shell is in
The bottom end of heart return pipe is connected to, and side wall is connected to the feed pipe of tank body；The one step two phase separator is hollow structure, one side
It with opening, is connected on tank body, the other side is then connected to the position below the sludge reflux hole of central backflow pipe；Two step
Two phase separator is tubular structure, and positioned at the inner space that a step two phase separator and tank body surround, the upper end is connected to tank body top
The opening in portion, lower end are connected to a step two phase separator；The energy dissipating plate be separately positioned on connectivity part between guide shell and tank body,
Connectivity part, a step two phase separator between one step two phase separator and tank body and the connectivity part between two step two phase separators.
2. according to claim 1 be suitable for high concentration high suspended matter Anaerobic Treatment equipment, it is characterised in that: the center
Sludge reflux hole in return pipe is covered with sludge reflux regulating device, and the sludge reflux regulating device design extends to tank
Pull handle outside body, the adjusting net for being covered on sludge reflux hole.
3. according to claim 2 be suitable for high concentration high suspended matter Anaerobic Treatment equipment, it is characterised in that: the tank body
Inner surface is also welded with dross plate, and the included angle of dross plate and tank inner surface is 45 ° -65 °.
4. according to claim 3 be suitable for high concentration high suspended matter Anaerobic Treatment equipment, it is characterised in that: a step
The shape of two phase separator is the cone of bottom opening, and the angle of cone apex angle is 55 ° -70 °.
5. according to claim 4 be suitable for high concentration high suspended matter Anaerobic Treatment equipment, it is characterised in that: a step two-phase
Separator and two step two phase separator materials are one or more of carbon steel, flexibility, plastic material.
6. according to claim 5 be suitable for high concentration high suspended matter Anaerobic Treatment equipment, it is characterised in that: two step two-phases
The upper end of separator is additionally provided with water outlet weir plate, and the top of tank body is additionally provided with biogas pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821976547.5U CN209602199U (en) | 2018-11-28 | 2018-11-28 | One kind being suitable for high concentration high suspended matter Anaerobic Treatment equipment |
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| CN201821976547.5U CN209602199U (en) | 2018-11-28 | 2018-11-28 | One kind being suitable for high concentration high suspended matter Anaerobic Treatment equipment |
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| CN209602199U true CN209602199U (en) | 2019-11-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455814A (en) * | 2018-11-28 | 2019-03-12 | 浩蓝环保股份有限公司 | One kind being suitable for high concentration high suspended matter Anaerobic Treatment equipment |
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2018
- 2018-11-28 CN CN201821976547.5U patent/CN209602199U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455814A (en) * | 2018-11-28 | 2019-03-12 | 浩蓝环保股份有限公司 | One kind being suitable for high concentration high suspended matter Anaerobic Treatment equipment |
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Effective date of registration: 20220909 Granted publication date: 20191108 |
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