CN203807207U - Water-feeding oil-separation pre-treatment unit structure of kitchen wastewater pre-treatment system - Google Patents
Water-feeding oil-separation pre-treatment unit structure of kitchen wastewater pre-treatment system Download PDFInfo
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- CN203807207U CN203807207U CN201420242644.7U CN201420242644U CN203807207U CN 203807207 U CN203807207 U CN 203807207U CN 201420242644 U CN201420242644 U CN 201420242644U CN 203807207 U CN203807207 U CN 203807207U
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- 239000002351 wastewater Substances 0.000 title claims abstract description 54
- 238000002203 pretreatment Methods 0.000 title abstract description 10
- 238000000926 separation method Methods 0.000 title abstract 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 49
- 238000000855 fermentation Methods 0.000 claims abstract description 15
- 230000004151 fermentation Effects 0.000 claims abstract description 14
- 238000001556 precipitation Methods 0.000 claims description 47
- 239000007788 liquid Substances 0.000 claims description 15
- 238000007781 pre-processing Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 5
- 238000007667 floating Methods 0.000 abstract description 4
- 238000000151 deposition Methods 0.000 abstract 7
- 230000002349 favourable effect Effects 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 18
- 239000000701 coagulant Substances 0.000 description 14
- 239000012530 fluid Substances 0.000 description 11
- 239000010865 sewage Substances 0.000 description 11
- 238000001816 cooling Methods 0.000 description 9
- 239000000377 silicon dioxide Substances 0.000 description 9
- 230000001276 controlling effect Effects 0.000 description 6
- 239000000839 emulsion Substances 0.000 description 5
- 235000012055 fruits and vegetables Nutrition 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000010794 food waste Substances 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000004065 wastewater treatment Methods 0.000 description 4
- 210000000476 body water Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001376 precipitating effect Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 235000002566 Capsicum Nutrition 0.000 description 2
- 240000008574 Capsicum frutescens Species 0.000 description 2
- 244000089698 Zanthoxylum simulans Species 0.000 description 2
- 239000001390 capsicum minimum Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000006396 nitration reaction Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000002910 structure generation Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000004176 ammonification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- -1 nitrogenous compound Chemical class 0.000 description 1
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- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
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- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Activated Sludge Processes (AREA)
Abstract
The utility model discloses a water-feeding oil-separation pre-treatment unit structure of a kitchen wastewater pre-treatment system. The water-feeding oil-separation pre-treatment unit structure is characterized by comprising an oil separation depositing pond, wherein a garbage fermentation wastewater inlet pipe is arranged at one end of the oil separation depositing pond, the other end of the oil separation depositing pond is connected with an adjusting pond through a water outlet pipeline, and a floating oil removal device is arranged in the oil separation depositing pond; the floating oil removal device comprises a chain, the chain is mounted in an oil separation depositing pond body through four rotary rollers arranged on the wall of the oil separation depositing pond and forms a rectangular chain ring, and a scraper plate is vertically and outwards arranged on the chain ring. The water-feeding oil-separation pre-treatment unit structure is capable of carrying out water feeding, oil separation, primary depositing and the like on wastewater, is simple in structure, efficient, reliable and is favorable for ensuring the water treatment effect in subsequent processes.
Description
Technical field
The utility model relates to a kind of kitchen garbage, waste-water preprocessing system, especially a kind of kitchen garbage, waste-water preprocessing system water inlet oil removal pretreatment unit structure.
Background technology
People will produce constantly various waste rubbish in urban life, wherein rubbish from cooking refers to the remaining rubbish of kitchen processing food materials, it is various to discard fruits and vegetables as main rubbish that fruits and vegetables rubbish mainly refers to that fruit and vegetable market produces, and it is main feature that two kinds of rubbish all have organism.Because domestic technology of garbage disposal is still processed more rudimentary developmental stage, the remaining fruits and vegetables rubbish in existing kitchen is not generally done classification and is processed, to transport to refuse tip landfill together with common rubbish, processing can cause great environmental pollution like this, the not only percolate of generation meeting polluted underground water, and the biogas producing and strong smell can have a strong impact on people's life and health.But in fact in the remaining fruits and vegetables rubbish in kitchen, the overwhelming majority is organism and thermal source, can consider to reclaim bio-energy again to utilize after slurrying, reduces people to naturally asking for and consuming, and will have great meaning to protect mankind living environment.
Applicant once designed a kind of changing food waste removal of impurities slurrying all-in-one, and applied for that the patent No. was 201330347758.9 utility model, and the serial local improvement to this machine, has also applied for series of patents protection simultaneously.When this changing food waste removal of impurities slurrying all-in-one uses, kitchen garbage breaking can be obtained be rich in the rubbish slurries of biomass and thermal source.Then rubbish slurries are carried out to high-temperature anaerobic fermentation processing, can decompose make biogas and collect utilize, fermentation after residual sludge can dewater after for the production of organic chemical fertilizer.Make like this changing food waste obtain abundant regeneration.
But wherein, the leachate waste water of deviating from when dehydration, need to be after sewage disposal could qualified discharge; When sewage disposal, applicant considers mainly to adopt SHARON short-cut nitrification and denitrification technique to carry out sewage disposal in conjunction with the mode of MBR Membrane Bioreactor for Wastewater Treatment.But due to the singularity of kitchen garbage, waste-water composition, it contains nitrogenous compound and the remaining suspended substance etc. that dewaters that the oil that do not decomposed by thermophilic fermentation in a large number, organism, protein stay after by ammonification.Have that the water yield is large, draining is inhomogeneous, organism and ammonia nitrogen concentration is high, impurity and suspended substance many, the feature of good biodegradability, is a kind of high concentrated organic wastewater.Therefore only depend on the mode of SHARON short-cut nitrification and denitrification technique in conjunction with MBR Membrane Bioreactor for Wastewater Treatment, still cannot meet the requirement of kitchen garbage, waste-water processing.Need to design preprocessing system targetedly, improve wastewater treatment efficiency, can emission compliance.
In the time of this preprocessing system of design, need to consider how to design water inlet oil removal pretreatment unit structure, to solve efficiently the effect of water inlet oil removal processing.
Utility model content
For above-mentioned the deficiencies in the prior art, the technical problems to be solved in the utility model is, how to provide a kind of simple in structure, efficient, can realize the kitchen garbage, waste-water preprocessing system water inlet oil removal pretreatment unit structure of water inlet oil removal and preliminary sedimentation processing.
In order to solve the problems of the technologies described above, in the utility model, adopt following technical scheme:
A kind of kitchen garbage, waste-water preprocessing system water inlet oil removal pretreatment unit structure, it is characterized in that, comprise oil partiting precipitation pool, one end of described oil partiting precipitation pool is provided with rubbish fermentation wastewater inlet pipe, the other end is connected with equalizing tank by outlet conduit, is provided with oil slick removal device in oil partiting precipitation pool, described oil slick removal device, comprise chain, chain is arranged in the body of oil partiting precipitation pool pond and is formed the rectangular chain link of entirety by four transfer rollers that are arranged on oil partiting precipitation pool pool wall, transfer roller is connected with motor and for driving chain link rotation, on chain link vertically to being outside equipped with scraper plate, the epimere of chain link is horizontally disposed with and makes the scraper plate of chain link epimere can stretch out liquid level near body upper end, oil partiting precipitation pool pond, chain link has the oil removal wall being fixed in oil partiting precipitation pool pool wall away from one end arranged outside of rubbish fermentation wastewater inlet pipe, oil removal wall upper end is extended liquid level and is provided with oil trap in a side of closing on chain link near liquid level position, on oil trap, be provided with oil-drain pipe, between at the bottom of oil removal wall lower end and oil partiting precipitation pool pond, left hydrospace.
In pretreatment unit structure of the present utility model, be provided with oil partiting precipitation pool and enter water and oil removal precipitation, can the chain link by rectangle when work drive scraper plate that the fluid of surface, oil partiting precipitation pool pond is scraped toward the oil trap on oil removal wall, outer row again, garbage, waste-water enters into the water side water outlet of oil removal wall rear from the hydrospace of crossing between at the bottom of oil removal wall lower end and oil partiting precipitation pool pond.Therefore the food and drink class scum silica frost such as fluid and capsicum Chinese prickly ash of removal garbage, waste-water that can quickness and high efficiency the inside, and have simple in structurely, manipulate advantage easily.
Like this, chain link, in frizing, can scrape the precipitating sludge at the bottom of oil partiting precipitation pool pond in mud-collecting slot, and arrange outward by mud discharging pipeline, reduces follow-up waste water silt content, adopts the more functional effect of simple structure generation.
Further, on the oil partiting precipitation pool pool wall of mud-collecting slot near top, rubbish fermentation wastewater inlet pipe one end, be also provided with drainage wall, drainage wall upper end extends upward liquid level, and hydrospace was left in drainage wall lower end.
Like this, drainage wall changes water inlet direction, make to walk around drainage wall into can first flowing downward after water enters oil partiting precipitation pool, allow the throw out in garbage, waste-water be deposited to better in mud-collecting slot, produce sedimentation effect better, and waste water is walked around fluid floating automatically after drainage wall, can not affect frizing effect.
In sum, the utility model can be realized the processing such as water inlet, oil removal and the preliminary sedimentation of waste water, has high efficient and reliable simple in structure, is beneficial to advantages such as guaranteeing follow-up flow process water treatment effect.
Brief description of the drawings
Fig. 1 is a kind of structural representation sketch of the kitchen garbage, waste-water preprocessing system that has adopted the utility model structure.
Embodiment
Below in conjunction with a kind of kitchen garbage, waste-water preprocessing system that has adopted the utility model structure and accompanying drawing thereof, the utility model is described in further detail.
Be illustrated in fig. 1 shown below, a kind of kitchen garbage, waste-water preprocessing system that adopts the utility model structure, comprise oil partiting precipitation pool 1, equalizing tank 2 and Demulsification and coagulant air supporting deslagging device, one end of described oil partiting precipitation pool 1 is provided with rubbish fermentation wastewater inlet pipe 4, the other end is connected with equalizing tank 2 by outlet conduit 5, is provided with oil slick removal device in oil partiting precipitation pool 1, described equalizing tank 2 one end are the feed-water end being connected with the outlet conduit 5 of oil partiting precipitation pool, the other end is that water side and water side are connected with Demulsification and coagulant air supporting deslagging device with water outlet riser tubing 7 by lift pump 6, position, equalizing tank water side is also provided with temp probe 8 and apparatus for controlling water exit temperature, temp probe 8 positions and water outlet riser tubing 7 water inlet position correspondences, described Demulsification and coagulant air supporting deslagging device comprises a horizontally disposed accommodating body 3, the water inlet that is connected of the water outlet riser tubing 7 of accommodating body 3 one end and equalizing tank 2, the other end is provided with waterwall 9 near end position, the upper lateral part that waterwall is faced accommodating body water inlet position is provided with removing dross groove 10, removing dross groove 10 in the face of an intake side of position of accommodating body 3 be return side, on scum silica frost groove 10 sidewalls, be provided with scum silica frost outflow pipeline, waterwall 9 forms hydrospace and outlet conduit 11 is installed back to a side of accommodating body water inlet position, on waterwall 9, be positioned at removing dross groove 10 belows and be provided with water hole.
In described oil partiting precipitation pool 1, described oil slick removal device, comprise chain 12, chain 12 is arranged in the body of oil partiting precipitation pool pond and is formed the rectangular chain link of entirety by four transfer rollers 13 that are arranged on oil partiting precipitation pool pool wall, transfer roller 13 is connected with motor and for driving chain link rotation, on chain link vertically to being outside equipped with scraper plate 14, the epimere of chain link is horizontally disposed with and makes the scraper plate of chain link epimere can stretch out liquid level near body upper end, oil partiting precipitation pool pond, chain link has the oil removal wall 15 being fixed in oil partiting precipitation pool pool wall away from one end arranged outside of rubbish fermentation wastewater inlet pipe, oil removal wall upper end is extended liquid level and is provided with oil trap 16 in a side of closing on chain link near liquid level position, on oil trap 16, be provided with oil-drain pipe, between at the bottom of oil removal wall 15 lower ends and oil partiting precipitation pool pond, left hydrospace.Chain link near the oil partiting precipitation pool pond of rubbish fermentation wastewater inlet pipe one end at the bottom of also to being arranged with mud-collecting slot 17, mud-collecting slot 17 bottoms are to being arranged with mud discharging pipeline 18, the hypomere of chain link is horizontally disposed with at the bottom of near oil partiting precipitation pool pond.On the oil partiting precipitation pool pool wall of mud-collecting slot 17 near top, rubbish fermentation wastewater inlet pipe one end, be also provided with drainage wall 19, drainage wall 19 upper ends extend upward liquid level, and hydrospace was left in drainage wall 19 lower ends.
The apparatus for controlling water exit temperature that described equalizing tank 2 water sides arrange, comprise that a cooling tower 20(cooling tower that is positioned at equalizing tank outside is existing matured product, adopt air-conditioning heat exchange principle to carry out cooling), cooling tower 20 fluid inlets are connected with equalizing tank 2 tops, water side by pipeline, cooling tower 20 liquid outlets are connected with equalizing tank 2 bottoms, water side by the pipeline with water pump, and the water-in correspondence of the water outlet riser tubing 7 of equalizing tank water side extends downwardly into equalizing tank 2 water side bottom positions; On the pipeline that described cooling tower fluid inlet is connected with liquid outlet, be also provided with electrothermal module 21.Also comprise an emergent equalizing tank 22, emergent equalizing tank 22 one end are connected with the outlet conduit of oil partiting precipitation pool 1 by the pipeline of belt switch valve, and the other end is provided with apparatus for controlling water exit temperature (in this emergent equalizing tank, apparatus for controlling water exit temperature is identical with equalizing tank) and passes through and is connected with Demulsification and coagulant air supporting deslagging device with equalizing tank 2 respectively with the pipe of lift pump.
In described Demulsification and coagulant air supporting deslagging device, accommodating body 3 is intake one end side by side and is communicated with and is provided with emulsion splitter interpolation chamber 24 and PAC/PAM interpolation chamber 25, emulsion splitter adds chamber 24 and PAC/PAM interpolation chamber 25 is provided with whipping appts 16, whipping appts 26 comprises the rotating shaft that is positioned at chamber with blade and is positioned at the agitator motor that chamber is outer and be connected with rotating shaft, the water outlet riser tubing 7 that emulsion splitter adds chamber 24 and equalizing tank 2 be connected water inlet, PAC/PAM interpolation chamber 25 and accommodating body 3 main body inner chambers connections.Described accommodating body main body intracavity bottom adds chamber location near PAC/PAM and has the inclined-plane trench structure 27 that guiding current rise.In described accommodating body, the water hole of waterwall 9 below is also provided with every mud plate 28 to putting body water inlet one end horizontal-extending, accommodating body bottom every mud plate 28 belows is provided with poly-mud groove 29, poly-mud groove 29 is set to W shape to reduce current disturbance poly-mud better, and poly-mud trench bottom is connected with spoil disposal pipeline (not shown).
In above-mentioned kitchen garbage, waste-water preprocessing system, be provided with oil partiting precipitation pool and remove the oil slick in waste water, be provided with convenient sewage PH value and N/P ratio and the temperature of regulating of equalizing tank, carry out homogeneous and all measure, make its applicable subsequent technique requirement, improve water treatment effect.The Demulsification and coagulant air supporting deslagging device arranging, can lean on removing dross groove to collect scum silica frost outer row in the mode of overflow, has ensured effectively carrying out of subsequent technique.Specifically, described Demulsification and coagulant air supporting deslagging device, can the chain link by rectangle drive scraper plate that the fluid of surface, oil partiting precipitation pool pond is scraped toward the oil trap on oil removal wall, outer row again, garbage, waste-water enters into the water side water outlet of oil removal wall rear from the hydrospace of crossing between at the bottom of oil removal wall lower end and oil partiting precipitation pool pond.Therefore the food and drink class scum silica frost such as fluid and capsicum Chinese prickly ash of removal garbage, waste-water that can quickness and high efficiency the inside, and have simple in structurely, manipulate advantage easily.Chain link, in frizing, can scrape the precipitating sludge at the bottom of oil partiting precipitation pool pond in mud-collecting slot, and arrange outward by mud discharging pipeline, reduces follow-up waste water silt content, adopts the more functional effect of simple structure generation.Also be provided with drainage wall and change water inlet direction, make to walk around drainage wall into can first flowing downward after water enters oil partiting precipitation pool, allow the throw out in garbage, waste-water be deposited to better in mud-collecting slot, produce sedimentation effect better, and waste water is walked around fluid floating automatically after drainage wall, can not affect frizing effect.In native system, be also provided with the apparatus for controlling water exit temperature of external circulating system, extracting the garbage, waste-water of equalizing tank exit end out equalizing tank makes it after cooling tower and electrothermal module, get back to equalizing tank exit end outward, detect water exit position water temperature by temp probe, then opening as required cooling tower cooling or electrothermal module heats, the water temperature of strict guarantee water outlet is the required water temperature requirement of subsequent technique, the processing of need to lowering the temperature general summer, need heat treatment winter, ensure that water temperature is controlled at 40 DEG C of left and right, ensure subsequent technique treatment effect.This apparatus for controlling water exit temperature also has simple in structure, convenient enforcement, temperature adjusting efficiency advantages of higher.In native system, be also provided with emergent equalizing tank, emergent equalizing tank and equalizing tank, all according to 1248 cubic metres of left and right capacity setting, ensure that water quality stops 24 hours, to play good homogenizing effect.Like this, arrange after emergent equalizing tank, when flooding quantity larger, when equalizing tank has little time to process, water inlet can be imported in emergent equalizing tank and regulate, then when flooding quantity hour, can lean on equalizing tank to supply water to subsequent technique, therefore emergent equalizing tank can play the effect of emergent regulation and control, guarantee the continuity of subsequent technique processing, can play better homogeneous and all measure regulating effect.The materials such as when Demulsification and coagulant air supporting deslagging device uses, sewage is introduced into emulsion splitter and adds chamber, and this chamber is used for adding emulsion splitter and by whipping appts stirring reaction, further destroys emulsification fluid composition in garbage leachate, the fluid that its disperse phase is condensed separate out.Then sewage enters into PAC/PAM interpolation chamber, this chamber is used for adding PAC/PAM(polymer alumina coagulating agent and non-ionic type polymeric flocculant) and by whipping appts stirring reaction, wherein the polymerization of PAC coagulating agent makes sewage degraded precipitation, PAM flocculation agent can adsorb and flocculate with the suspended particles bridge formation being scattered in sewage, both mixing effects, make to be difficult in a large number be generated a small amount of precipitation and a large amount of scum silica frost by the material of follow-up sewage disposal in sewage, then enter into Demulsification and coagulant air supporting deslagging device main body inner chamber, scum silica frost can be collected by removing dross groove and outer row, like this, this Demulsification and coagulant air supporting deslagging device can be removed the less suspended substance of proportion in waste water efficiently, fluid, part COD is with colourity, ensure follow-up wastewater treatment efficiency.The inclined-plane trench structure that accommodating body main body intracavity bottom arranges, can guide the scum silica frost of generation to rise to liquid level better, and then is collected outer row by removing dross groove better, improves scum silica frost removal effect.Arrange every mud plate and poly-mud groove, can be better every mud, poly-mud outer row, make the mud precipitating in Demulsification and coagulant air supporting deslagging device can not follow water outlet outer row to affect subsequent technique treatment effect together, improved the desilt effect of Demulsification and coagulant air supporting deslagging device.
When concrete enforcement, above-mentioned preprocessing system, for realizing the waste water pre-treatment of changing food waste, after pre-treatment, the waste water of carrying out successively again after following steps: b, pre-treatment is sent to SHARON pond, adopts sequencing batch operation mode to carry out short distance nitration denitrogenation processing, and the mud of generation is discharged to sludge sump outward; C, SHARON pond waste water after treatment are drained into the UVHSB bio-reactor acidification that is hydrolyzed, and remove some organic pollutants in waste water, improve wastewater biodegradability, and macromolecule contaminant in waste water is degraded to small molecules pollutent to produce sufficient carbon source; Waste water after c, UVHSB bioreactor for treatment, by after receiving mill weir and collecting, flows automatically and enters MBR membrane biological reaction pond and carry out nitration denitrification and membrane biological reaction processing in overflow mode, completes whole sewage disposal flow process.
Like this, after garbage, waste-water pre-treatment, then adopt short distance denitrating technique in conjunction with UVHSB bio-reactor acidication, and MBR membrane biological reactor process, the processing of realization that can high efficient and reliable to kitchen garbage, waste-water, makes it reach emission standard.
Claims (3)
1. a kitchen garbage, waste-water preprocessing system water inlet oil removal pretreatment unit structure, it is characterized in that, comprise oil partiting precipitation pool, one end of described oil partiting precipitation pool is provided with rubbish fermentation wastewater inlet pipe, the other end is connected with equalizing tank by outlet conduit, is provided with oil slick removal device in oil partiting precipitation pool, described oil slick removal device, comprise chain, chain is arranged in the body of oil partiting precipitation pool pond and is formed the rectangular chain link of entirety by four transfer rollers that are arranged on oil partiting precipitation pool pool wall, transfer roller is connected with motor and for driving chain link rotation, on chain link vertically to being outside equipped with scraper plate, the epimere of chain link is horizontally disposed with and makes the scraper plate of chain link epimere can stretch out liquid level near body upper end, oil partiting precipitation pool pond, chain link has the oil removal wall being fixed in oil partiting precipitation pool pool wall away from one end arranged outside of rubbish fermentation wastewater inlet pipe, oil removal wall upper end is extended liquid level and is provided with oil trap in a side of closing on chain link near liquid level position, on oil trap, be provided with oil-drain pipe, between at the bottom of oil removal wall lower end and oil partiting precipitation pool pond, left hydrospace.
2. kitchen garbage, waste-water preprocessing system water inlet oil removal pretreatment unit structure as claimed in claim 1, it is characterized in that, chain link near the oil partiting precipitation pool pond of rubbish fermentation wastewater inlet pipe one end at the bottom of also to being arranged with mud-collecting slot, mud-collecting slot bottom is to being arranged with mud discharging pipeline, and the hypomere of chain link is horizontally disposed with at the bottom of near oil partiting precipitation pool pond.
3. kitchen garbage, waste-water preprocessing system water inlet oil removal pretreatment unit structure as claimed in claim 2, it is characterized in that, on the oil partiting precipitation pool pool wall of mud-collecting slot near top, rubbish fermentation wastewater inlet pipe one end, be also provided with drainage wall, drainage wall upper end extends upward liquid level, and hydrospace was left in drainage wall lower end.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420242644.7U CN203807207U (en) | 2014-05-13 | 2014-05-13 | Water-feeding oil-separation pre-treatment unit structure of kitchen wastewater pre-treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420242644.7U CN203807207U (en) | 2014-05-13 | 2014-05-13 | Water-feeding oil-separation pre-treatment unit structure of kitchen wastewater pre-treatment system |
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| CN203807207U true CN203807207U (en) | 2014-09-03 |
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| CN201420242644.7U Expired - Lifetime CN203807207U (en) | 2014-05-13 | 2014-05-13 | Water-feeding oil-separation pre-treatment unit structure of kitchen wastewater pre-treatment system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 401121 Chongqing city Yubei District and Mount Huangshan Avenue East Building 1, No. 174 Patentee after: CHONGQING ENVIRONMENT & SANITATION GROUP Co.,Ltd. Address before: 401121 Chongqing city Yubei District and Mount Huangshan Avenue East No. 174 Patentee before: CHONGQING ENVIRONMENT & SANITATION HOLDING (GROUP) CO.,LTD. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |