CN203976576U - Kitchen waste water treatment system - Google Patents
Kitchen waste water treatment system Download PDFInfo
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- CN203976576U CN203976576U CN201420223542.0U CN201420223542U CN203976576U CN 203976576 U CN203976576 U CN 203976576U CN 201420223542 U CN201420223542 U CN 201420223542U CN 203976576 U CN203976576 U CN 203976576U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model relates to water treatment device.A kind of kitchen waste water treatment system, comprise acid absorption column and paste roller mill, the outlet of described paste roller mill is provided with the anaerobic digester of docking successively, anaerobism settling tank, Ammonia blowing-out tower, anaerobic-aerobic pond, second pond, sterilization pool and metal ion treatment device, acid absorption column links together for absorbing ammonia with Ammonia blowing-out tower, anaerobic-aerobic pond comprises the one-level anoxic pond being docking together successively, one-level Aerobic Pond, secondary anoxic pond and secondary Aerobic Pond, the fluid inlet of one-level anoxic pond is docking together with the liquid outlet of anaerobism settling tank, the liquid outlet of secondary Aerobic Pond is docking together with the fluid inlet of second pond.The utility model provides a kind of kitchen waste water treatment system that can make full use of the organism in kitchen waste water, that can remove metal ion, has solved the problem that organism is not fully recycled, metal ion is not processed in existing kitchen waste water.
Description
Technical field
The utility model relates to water treatment device, relates in particular to a kind of kitchen waste water treatment system.
Background technology
Existing kitchen waste water does not conventionally deal with and is directly discharged in urban pipe network.And in kitchen waste water, be rich in nutrient, directly discharge is not only adequately and reasonably recycled the nutrient in kitchen waste water, but also can rot to produce stink contaminate environment.
Utility model content
The utility model provides a kind of kitchen waste water treatment system that can make full use of the organism in kitchen waste water, that can remove metal ion, has solved the problem that organism is not fully recycled, metal ion is not processed in existing kitchen waste water.
above technical problem solves by following technical proposal: a kind of kitchen waste water treatment system, comprise acid absorption column and paste roller mill, the outlet of described paste roller mill is provided with the anaerobic digester of docking successively, anaerobism settling tank, Ammonia blowing-out tower, anaerobic-aerobic pond, second pond, sterilization pool and metal ion treatment device, acid absorption column links together for absorbing ammonia with Ammonia blowing-out tower, anaerobic-aerobic pond comprises the one-level anoxic pond being docking together successively, one-level Aerobic Pond, secondary anoxic pond and secondary Aerobic Pond, the fluid inlet of one-level anoxic pond is docking together with the liquid outlet of anaerobism settling tank, the liquid outlet of secondary Aerobic Pond is docking together with the fluid inlet of second pond.The method that the utility model is processed organic waste water is: organic waste water smashes by swill the effect by anaerobion in anaerobic digester that is transported to through paste roller mill, organic substance decomposing in waste water is transformed into after methane and carbon dioxide, then enter in anaerobism precipitation and carry out mud-water separation, in anaerobism settling tank, isolated liquid makes free ammonia volatilization by Ammonia blowing-out tower, acid solution in acid absorption column absorbs the ammonia volatilizing and generates ammonium salt, the liquid of removing after free ammonia enters in anaerobic-aerobic pond COD, BOD and ammonia nitrogen are degraded, liquid after degraded carries out mud-water separation in second pond, isolated water is removed metal ion through metal ion treatment device after sterilizing in sterilization pool again, then can directly discharge.COD, BOD and ammonia nitrogen are degraded by secondary, good degrading effect.
as preferably, between described one-level Aerobic Pond and one-level anoxic pond, be provided with one-level mixed-liquor return passage, between described secondary Aerobic Pond and secondary anoxic pond, be provided with secondary mixed-liquor return passage.Can make the mixed-liquor return that contains nitric nitrogen in Aerobic Pond, make the anti-nitration reaction in anoxic pond more abundant.
as preferably, between described second pond and one-level anoxic pond, be provided with the second sludge reflux passage.Be conducive to maintain the content of bacterium in one-level anoxic pond, make the reliable for effect and controlled of one-level anoxic digestion process, COD, BOD and NH in liquid
3-N is fully degraded.
the utility model also comprises the dewatering centrifuge that the mud of discharging in described anaerobism settling tank and second pond is carried out to processed.Sludge dewatering treatment can reduce the outward transport cost of mud.The dehydration of mud and organic waste water dehydration are separately carried out, for the reasonable utilization that realizes organic waste water is laid a good foundation.
As preferably, the liquid outlet of described dewatering centrifuge is docking together with the fluid inlet of described anaerobic digester.Environment protecting is good.
The utility model also comprises that the mud of depositing the mud of discharging in anaerobism settling tank and second pond deposits pond, mud is deposited pond and is provided with overflow port and sludge outlet, described overflow port links together with the fluid inlet of described anaerobic digester, and described sludge outlet is docking together with the import of described dewatering centrifuge.Mud is set and deposits after deposit mud in pond and dewater again, can be by the utilization ratio of dewatering centrifuge.The water overflowing is recovered in processing, and environment protecting is good.
As preferably, between described anaerobic digester and anaerobism settling tank, be provided with the first sludge reflux passage.Mud is back to the content that is conducive to maintain bacterium in anaerobic pond in anaerobic digester, makes the reliable for effect and controlled of Anaerobic Digestion, and the organism in liquid can fully be degraded.
As preferably, between the liquid outlet of described anaerobism settling tank and the fluid inlet of Ammonia blowing-out tower, be provided with equalizing tank.Can carry out liquid and carry out the adjusting of quality and quantity entering the liquid of Ammonia blowing-out tower, make the controllability of subsequent disposal good.
The utility model also comprises refueling device, described paste roller mill comprises the paste roller mill bearing of rotating shaft and supporting revolving shaft, described refueling device comprises storage tank, oil discharge passage, rupture of membranes bar and corrosive fluid bin, described oil discharge passage is lubricated for the lubricating oil of described storage tank is transported to described bearing, described storage tank comprises at least two sheathed and cavitys of being fixed together successively, the lower wall of described cavity is provided with oil outlet, described oil outlet is sealedly connected with sealing membrane, described rupture of membranes bar vertically extends and is positioned at the below of storage tank, described rupture of membranes bar, and the oil outlet of all cavitys is all positioned on same vertical curve, in described corrosive fluid bin, be provided with the saturating formula floating drum of regular corruption, the saturating formula floating drum of described regular corruption comprises the rotproofness shell of lower ending opening and is somely expended and set the dividing plate that corrodes brokenly of duration by the corrosive fluid that can be corroded in liquid bin, described shell is partitioned into some floating chambers by described dividing plate, the quantity of described floating chamber equates with the quantity of described cavity, described dividing plate distributes along the vertical direction, described storage tank floats on the corrosive fluid in described corrosive fluid bin by described floating drum, described in each, floating chamber can both float described storage tank independently, the broken floating chamber of the every corrosion of corrosive fluid in corrosive fluid bin and cause in process that storage tank declines once, described rupture of membranes bar only can poke a sealing membrane on cavity.When use, in each cavity, inject lubricating oil, in corrosive fluid bin, pack the corrosive fluid that can dividing plate be corroded brokenly to set duration into according to needed oiling interval time long (hereinafter referred to as setting duration), reach one and set when duration when pouring the time of corrosive fluid into, the dividing plate of below is corroded brokenly, corrosive fluid enters in the floating chamber of below, storage tank drops to by several second floating chamber from below to up floating, sealing membrane in decline process on outermost cavity is poked by rupture of membranes bar, outflow of lubrication oil in this cavity and paste roller mill bearing is lubricated, reach two dividing plates of setting when duration, count from the bottom up the second layers and be also corroded brokenly when pouring the time of corrosive fluid into, corrosive fluid enters in second floating chamber of counting from the bottom up, storage tank further drops to by the 3rd floating chamber of number from the bottom up floating, the sealing membrane on the cavity of the second layer from outer toward interior number in decline process by rupture of membranes bar poke, outflow of lubrication oil in this cavity and paste roller mill bearing is lubricated again, the like certainly being corroded brokenly to all dividing plates, then change automatic fuelling device and can re-start automatic oiling.
The utlity model has following advantage: metal ion treatment device is set, can removes metal ion; Anaerobic digester is set, can before kitchen waste water enters the processing of Anoxic/Aerobic pond, recycles by extraction place biogas; Ammonia blowing-out tower is set, can before kitchen waste water enter the processing of Anoxic/Aerobic pond, extracts ammonia and generate ammonium salt and recycle, therefore high to the utilization ratio of organic waste water; While reclaiming free ammonia, separate by Ammonia blowing-out tower, denitrogenation processing efficiency is high; Kitchen waste water is degraded after recycling again, and COD, BOD and ammonia-nitrogen content in the waste water that makes to discharge are few; Disinfection before discharge, makes pathogenic bacteria, parasitic ovum and fly maggot wherein go out extremely, reach harmless in health.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment mono-.
Fig. 2 is the enlarged diagram of the refueling device in embodiment bis-.
Schematic diagram when Fig. 3 is the broken floating chamber of refueling device corrosion.
Schematic diagram when Fig. 4 is broken two floating chambers of refueling device corrosion.
In figure: mud is deposited pond 1, paste roller mill 2, metal ion treatment device 3, anaerobic digester 4, anaerobism settling tank 5, the first sludge reflux passage 6, the first sludge pump 7, equalizing tank 8, refueling device 9, storage tank 91, cavity 911, oil outlet 912, sealing membrane 913, oil discharge passage 92, oil-feed bucket 921, rupture of membranes bar 93, corrosive fluid bin 94, regularly rotten formula floating drum 95 thoroughly, shell 951, dividing plate 952, floating chamber 953, guide rod 96, corrosive fluid 97, union lever 98, the second sludge pump 10, overflow port 11, sludge outlet 12, the 3rd sludge pump 13, dewatering centrifuge 14, the first lift pump 16, pH value regulating tank 17, liquid caustic soda storage tank 18, alkali lye volume pump 19, Ammonia blowing-out tower 20, induced draft fan 21, acid absorption column 22, diluted acid storage tank 23, diluted acid transferpump 24, ammonium salt hold-up vessel 25, recycle pump 26, ammonium salt outlet valve 27, concentrated acid hold-up vessel 28, neutralization tank 29, one-level anoxic pond 30, the second lift pump 31, one-level Aerobic Pond 32, secondary anoxic pond 33, secondary Aerobic Pond 34, second pond 35, sterilization pool 36, water discharge valve 37, gas blower 38, one-level mixed-liquor return passage 39, one-level mixed-liquor return pump 40, secondary mixed-liquor return passage 41, secondary mixed-liquor return pump 42, the second sludge reflux passage 43, the 4th sludge pump 44, the molten medicine groove 45 of chlorinated lime, sodium hypochlorite solution volume pump 46.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
Embodiment mono-, referring to Fig. 1, a kind of kitchen waste water treatment system, comprises paste roller mill 2.Paste roller mill 2 is existing installation.Paste roller mill 2 comprises the paste roller mill bearing of rotating shaft and supporting revolving shaft.The outlet of paste roller mill 2 is communicated with anaerobic digester 4 by pipeline.Anaerobic digester 4 is communicated with anaerobism settling tank 5.Between anaerobism settling tank 5 and anaerobic digester 4, be provided with the first sludge reflux passage 6.The first sludge reflux passage 6 is provided with the first sludge pump 7.Anaerobism settling tank 5 is communicated with equalizing tank 8.Anaerobism settling tank 5 and mud are deposited and between pond 1, are provided with the second sludge pump 10.Mud is deposited pond 1 and is provided with overflow port 11 and sludge outlet 12.Overflow port 11 is communicated with anaerobic digester 4 by pipeline.Sludge outlet 12 is docking together with the import of the 3rd sludge pump 13.The outlet of the 3rd sludge pump 13 is docking together with the import of dewatering centrifuge 14.Dewatering centrifuge 14 is horizontal centrifuge.The liquid outlet of dewatering centrifuge 14 links together with the import of anaerobic digester 4 by pipeline.The import of the first lift pump 16 is provided with the suction pipe that stretches into equalizing tank 8.The outlet of the first lift pump 16 connects with an import of pH value regulating tank 17.Another import of pH value regulating tank 17 is docking together with the exit end of alkali lye volume pump 19.The import of alkali lye volume pump 19 is docking together with the exit end of liquid caustic soda storage tank 18.The fluid inlet that the outlet of pH value regulating tank 17 with Ammonia blowing-out tower 20 is is docking together.The inlet mouth of Ammonia blowing-out tower 20 is docking together with the outlet of induced draft fan 21.The ammonia outlet of Ammonia blowing-out tower 20 is docking together with the inlet mouth of acid absorption column 22 by pipeline.The acid inlet of acid absorption column 22 is docking together with the outlet of diluted acid storage tank 23 by diluted acid transfer lime.Diluted acid transfer lime is provided with diluted acid transferpump 24.The outlet of acid diluted acid tower 22 is docking together with the import of ammonium salt hold-up vessel 25 by recycle pump 26.The outlet of recycle pump 26 is also docking together with the refluxing opening of ammonia diluted acid tower 22.Ammonium salt hold-up vessel 25 is provided with ammonium salt outlet valve 27.The liquid outlet of Ammonia blowing-out tower 20 is communicated with neutralization tank 29 by pipeline.Liquid in neutralization tank 29 flows to one-level anoxic pond 30 by the second lift pump 31.One-level anoxic pond 30, one-level Aerobic Pond 32, secondary anoxic pond 33, secondary Aerobic Pond 34, second pond 35 and sterilization pool 36 are docking together successively.Sterilization pool 36 is docking together with the import of metal ion treatment device 3 by water discharge valve 37.One-level anoxic pond 30, one-level Aerobic Pond 32, secondary anoxic pond 33 and secondary Aerobic Pond 34 4 form anaerobic-aerobic pond.Between one-level Aerobic Pond 32 and one-level anoxic pond 30, be provided with one-level mixed-liquor return passage 39.One-level mixed-liquor return passage 39 is provided with one-level mixed-liquor return pump 40.Between secondary Aerobic Pond 34 and secondary anoxic pond 33, be provided with secondary mixed-liquor return passage 41.Secondary mixed-liquor return passage 41 is provided with secondary mixed-liquor return pump 42.Between second pond 35 and one-level anoxic pond 30, be provided with the second sludge reflux passage 43.The second sludge reflux passage 43 is provided with the 4th sludge pump 44.The import connection in pond 1 is also deposited in the outlet of the 4th sludge pump 44 with mud.The outlet of concentrated acid hold-up vessel 28 is communicated with neutralization tank 29 by pipeline.The air outlet of gas blower 38 is inputted in neutralization tank 29, one-level Aerobic Pond 32 and secondary Aerobic Pond 34 by pipeline simultaneously.Liquid in the molten medicine groove 45 of chlorinated lime flows to sterilization pool 36 by sodium hypochlorite solution volume pump 46.
Working process of the present utility model is: kitchen waste water is discharged into and in paste roller mill 2, carries out defibrination processing.
The liquid that paste roller mill 2 grinds is delivered to anaerobic digester 4.Anaerobion in anaerobic digester 4 makes the organic substance decomposing in organic waste water transform into the materials such as methane and carbon dioxide.Biogas is utilized.
Liquid in anaerobic digester 4 flows in anaerobism settling tank 5 and precipitates after Anaerobic Digestion.A mud part in anaerobism settling tank 5 is transported to mud through the second sludge pump 10 and deposits in pond 1.Mud part in anaerobism settling tank 5 is back in anaerobic digester 4 by the first sludge pump 7.
Mud is deposited mud in pond 1 and is flowed to dewatering centrifuge 14 through the 3rd sludge pump 13 and dewater.Dry mud outward transport landfill, liquid that dewatering centrifuge 14 is exported are transported in anaerobic digester 4.
Supernatant liquid in anaerobism Chen Dian pond 5 flows into equalizing tank 8.Liquid in equalizing tank 8 is transported to through the first lift pump 16 alkali lye transporting with liquid caustic soda storage tank 18 in pH value regulating tank 17 and mixes adjusting.
The liquid input Ammonia blowing-out tower 20 of pH value regulating tank 17, under the effect of induced draft fan 21, free ammonia volatilization goes out and enters acid absorption column 22.Diluted acid transferpump 24 is transported in acid absorption column 22 diluted acid in diluted acid storage tank 23 with in ammonia and produce ammonium salt.When in acid diluted acid tower 22, ammonium salt flows to ammonium salt hold-up vessel 25 by recycle pump 26, acid solution is back in ammonia diluted acid tower 22.Ammonium salt in ammonium salt hold-up vessel 25 is discharged through ammonium salt outlet valve 27.
Liquid in Ammonia blowing-out tower 20 after denitrogenation flows into the concentrated acid flowing into concentrated acid hold-up vessel 28 in neutralization tank 29 and produces neutralization reaction.
Liquid in neutralization tank 29 is flowing to one-level anoxic pond 30 by the second lift pump 31.The liquid that one-level anoxic pond 30 was processed flows into one-level Aerobic Pond 32, and the liquid that one-level Aerobic Pond 32 was processed flows into secondary anoxic pond 33, and the liquid that secondary anoxic pond 33 was processed flows into secondary Aerobic Pond 34, and the liquid that secondary Aerobic Pond was processed flows into second pond 35.
Part mixed solution in one-level Aerobic Pond 32 flows to one-level anaerobic pond 30 through one-level mixed-liquor return pump 40.Part mixed solution in secondary Aerobic Pond 33 flows to secondary anaerobic pond 33 through secondary mixed-liquor return pump 42.
Mud in second pond 35 is flowed to mud by the 4th sludge pump 44 and deposits pond 1 and one-level anoxic pond 30.Water in second pond 35 flows in sterilization pool 36.
Liquid in the molten medicine groove 45 of chlorinated lime flows in sterilization pool 36 to liquid disinfection in pond by sodium hypochlorite solution volume pump 46.Water in sterilization pool 36 after sterilization is discharged in metal ion treatment device 3 and removes metal ion through water discharge valve 37.The liquid that metal ion treatment device 3 is discharged can directly be arranged outward.
Embodiment bis-, with the difference of embodiment mono-is:
Referring to Fig. 2, also comprise refueling device 9.Refueling device 9 comprises storage tank 91, oil discharge passage 92, rupture of membranes bar 93, corrosive fluid bin 94, regularly corruption formula floating drum 95 and guide rod 96 thoroughly.
Storage tank 91 links together with the saturating formula floating drum 95 of regularly corruption by union lever 98.Union lever 98 and regularly corruption are detachably connected by bolt between formula floating drum 95 thoroughly.Storage tank 91 comprises at least two the present embodiment being 4 sheathed and cavitys 911 of being fixed together successively.Lubricating oil (not drawing in lubricating oil figure) is housed in cavity 911.The lower wall of cavity 911 is provided with oil outlet 912.Oil outlet 912 is sealedly connected with sealing membrane 913.4 cavitys amount to 4 oil outlets 912 be positioned on the vertical straight line of same and be positioned at rupture of membranes bar 93 directly over.Distance between adjacent sealing membrane equates.
One end of oil discharge passage 92 is provided with same paste roller mill 2(referring to Fig. 1) paste roller mill bearing be docking together.Oil discharge passage 92 the other ends are provided with the oil-feed bucket 921 that is positioned at storage tank below.Be fixed together with brace table 5.
Rupture of membranes bar 93 vertically extends.The lower end of rupture of membranes bar 93 is connected in oil-feed bucket 921.Rupture of membranes bar 93 is positioned at the below of storage tank 91.
Corrosive fluid bin 94 is positioned at the below of storage tank 91.Corrosive fluid bin 94 is fixed together by contiguous block 99 with oil-feed bucket 921.
Regularly rotten formula floating drum 95 is thoroughly positioned at corrosive fluid bin 94.Regularly rotten formula floating drum 95 thoroughly comprises rotproofness shell 951 and four dividing plates 952 of lower ending opening.Dividing plate 952 is aluminium sheet.Dividing plate 952 distributes along the vertical direction.Shell 951 is divided into 4 floating chambers 953 that distribute along the vertical direction by dividing plate 952.Distance between adjacent dividing plate equates.Distance between adjacent dividing plate equals the distance between adjacent sealing membrane.
Guide rod 96 vertically extends.One end of guide rod 96 is fixed together with storage tank 91.Storage tank 91 is higher than whizzer bearing.The other end of guide rod 96 is located in contiguous block 99 slidably.
Referring to Fig. 3, in the time will starting refueling device, corrosive fluid 97 is injected in corrosive fluid bin 94, corrosive fluid 97 floats saturating regular corruption formula floating drum 95 and realize out floating of fuel tank 91, stops adding corrosive fluid when fuel reserve tank 91 floats in the time that the distance between rupture of membranes bar 93 and the sealing membrane in outermost layer cavity is less than the distance between adjacent sealing membrane.The buoyancy that each floating chamber 953 produces can both float storage tank 91 independently.In the present embodiment, corrosive fluid 97 is sodium hydroxide solution.Concentration by controlling corrosive fluid 97 is or/and the thickness of dividing plate, makes dividing plate to set liquid 97 corrosion that are corroded in duration broken, and these data can be learnt by test.
Reach one and set when duration, in dividing plate 952, be positioned at the dividing plate of below and be corroded brokenly when pouring the time of corrosive fluid 97 into, corrosive fluid enters and in floating chamber 953, is arranged in the floating chamber of below, float second floating chamber that storage tank 91 drops to by counting from below to up in floating chamber 953, and the sealing membrane 913-1 that is arranged in outermost layer cavity in decline process is flow to oil discharge passage 92 and paste roller mill bearing is carried out to self-oiling one time by corresponding oil outlet by the lubricating oil that rupture of membranes bar 93 is poked, cavity 911 is arranged in outermost cavity.
Referring to Fig. 4, reach two and set when duration when pouring the time of corrosive fluid 97 into, in dividing plate 952, being positioned at time dividing plate of below is also corroded brokenly, corrosive fluid enters the floating chamber that is arranged in inferior below in floating chamber 953, float the 3rd floating chamber that storage tank 91 drops to by counting from below to up in floating chamber 953, the sealing membrane that is arranged in time outer cavity in decline process is also poked by rupture of membranes bar 93, after the lubricating oil that is arranged in time outer field cavity in cavity 911 is flowed out by the oil outlet of the oil outlet on inferior outer cavity and outermost layer cavity, drop onto oil discharge passage 92 and paste roller mill bearing is carried out to self-oiling again, the like, in the present embodiment, can carry out four times self-oiling, then change automatic fuelling device and carry out again self-oiling.
Claims (9)
1. a kitchen waste water treatment system, it is characterized in that, comprise acid absorption column and paste roller mill, the outlet of described paste roller mill is provided with the anaerobic digester of docking successively, anaerobism settling tank, Ammonia blowing-out tower, anaerobic-aerobic pond, second pond, sterilization pool and metal ion treatment device, acid absorption column links together for absorbing ammonia with Ammonia blowing-out tower, anaerobic-aerobic pond comprises the one-level anoxic pond being docking together successively, one-level Aerobic Pond, secondary anoxic pond and secondary Aerobic Pond, the fluid inlet of one-level anoxic pond is docking together with the liquid outlet of anaerobism settling tank, the liquid outlet of secondary Aerobic Pond is docking together with the fluid inlet of second pond.
2. kitchen waste water treatment system according to claim 1, is characterized in that, is provided with one-level mixed-liquor return passage between described one-level Aerobic Pond and one-level anoxic pond, is provided with secondary mixed-liquor return passage between described secondary Aerobic Pond and secondary anoxic pond.
3. kitchen waste water treatment system according to claim 2, is characterized in that, is provided with the second sludge reflux passage between described second pond and one-level anoxic pond.
4. according to the kitchen waste water treatment system described in claim 1 or 2 or 3, it is characterized in that, also comprise the dewatering centrifuge that the mud of discharging in described anaerobism settling tank and second pond is carried out to processed.
5. kitchen waste water treatment system according to claim 4, is characterized in that, the liquid outlet of described dewatering centrifuge is docking together with the fluid inlet of described anaerobic digester.
6. kitchen waste water treatment system according to claim 4, it is characterized in that, also comprise that the mud of depositing the mud of discharging in anaerobism settling tank and second pond deposits pond, mud is deposited pond and is provided with overflow port and sludge outlet, described overflow port links together with the fluid inlet of described anaerobic digester, and described sludge outlet is docking together with the import of described dewatering centrifuge.
7. according to the kitchen waste water treatment system described in claim 1 or 2 or 3, it is characterized in that, between described anaerobic digester and anaerobism settling tank, be provided with the first sludge reflux passage.
8. according to the kitchen waste water treatment system described in claim 1 or 2 or 3, it is characterized in that, between the liquid outlet of described anaerobism settling tank and the fluid inlet of Ammonia blowing-out tower, be provided with equalizing tank.
9. according to the kitchen waste water treatment system described in claim 1 or 2 or 3, it is characterized in that, also comprise refueling device, described paste roller mill comprises the paste roller mill bearing of rotating shaft and supporting revolving shaft, described refueling device comprises storage tank, oil discharge passage, rupture of membranes bar and corrosive fluid bin, described oil discharge passage is lubricated for the lubricating oil of described storage tank is transported to described bearing, described storage tank comprises at least two sheathed and cavitys of being fixed together successively, the lower wall of described cavity is provided with oil outlet, described oil outlet is sealedly connected with sealing membrane, described rupture of membranes bar vertically extends and is positioned at the below of storage tank, described rupture of membranes bar, and the oil outlet of all cavitys is all positioned on same vertical curve, in described corrosive fluid bin, be provided with the saturating formula floating drum of regular corruption, the saturating formula floating drum of described regular corruption comprises the rotproofness shell of lower ending opening and is somely expended and set the dividing plate that corrodes brokenly of duration by the corrosive fluid that can be corroded in liquid bin, described shell is partitioned into some floating chambers by described dividing plate, the quantity of described floating chamber equates with the quantity of described cavity, described dividing plate distributes along the vertical direction, described storage tank floats on the corrosive fluid in described corrosive fluid bin by described floating drum, described in each, floating chamber can both float described storage tank independently, the broken floating chamber of the every corrosion of corrosive fluid in corrosive fluid bin and cause in process that storage tank declines once, described rupture of membranes bar only can poke a sealing membrane on cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420223542.0U CN203976576U (en) | 2014-05-05 | 2014-05-05 | Kitchen waste water treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420223542.0U CN203976576U (en) | 2014-05-05 | 2014-05-05 | Kitchen waste water treatment system |
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| CN203976576U true CN203976576U (en) | 2014-12-03 |
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| CN201420223542.0U Expired - Fee Related CN203976576U (en) | 2014-05-05 | 2014-05-05 | Kitchen waste water treatment system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430845A (en) * | 2016-11-21 | 2017-02-22 | 中机国际工程设计研究院有限责任公司 | Kitchen garbage wastewater treatment apparatus |
| CN106746174A (en) * | 2016-11-21 | 2017-05-31 | 中机国际工程设计研究院有限责任公司 | A kind of kitchen garbage slurry anaerobic fermentation method of wastewater treatment |
| CN106746175A (en) * | 2016-11-21 | 2017-05-31 | 中机国际工程设计研究院有限责任公司 | A kind of kitchen garbage, waste-water processing method |
| CN110668654A (en) * | 2019-11-04 | 2020-01-10 | 江苏大彭环保科技有限公司 | Waste water treatment process for sausage casing processing and heparin extraction |
-
2014
- 2014-05-05 CN CN201420223542.0U patent/CN203976576U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430845A (en) * | 2016-11-21 | 2017-02-22 | 中机国际工程设计研究院有限责任公司 | Kitchen garbage wastewater treatment apparatus |
| CN106746174A (en) * | 2016-11-21 | 2017-05-31 | 中机国际工程设计研究院有限责任公司 | A kind of kitchen garbage slurry anaerobic fermentation method of wastewater treatment |
| CN106746175A (en) * | 2016-11-21 | 2017-05-31 | 中机国际工程设计研究院有限责任公司 | A kind of kitchen garbage, waste-water processing method |
| CN110668654A (en) * | 2019-11-04 | 2020-01-10 | 江苏大彭环保科技有限公司 | Waste water treatment process for sausage casing processing and heparin extraction |
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