CN104163541A - Organic sewage processing device - Google Patents

Organic sewage processing device Download PDF

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Publication number
CN104163541A
CN104163541A CN201410184076.4A CN201410184076A CN104163541A CN 104163541 A CN104163541 A CN 104163541A CN 201410184076 A CN201410184076 A CN 201410184076A CN 104163541 A CN104163541 A CN 104163541A
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pond
organic sewage
tank
sewage treatment
docking
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CN201410184076.4A
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CN104163541B (en
Inventor
孙静亚
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Ningbo God raise environmental protection equipment Co., Ltd.
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Zhejiang Ocean University ZJOU
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

The invention relates to an organic sewage processing device. The organic sewage processing device comprises an acid absorbing tower, a first dehydration centrifugal machine, and a metal ion processing device; wherein the first dehydration centrifugal machine is butt-jointed with the metal ion processing device, and the liquid outlet of the metal ion processing device is provided with the following sequentially butt-jointed devices: an anaerobic digestion tank, an anaerobic precipitation tank, an ammonia air stripping tower, an anaerobic/aerobic tank, a secondary precipitation tank, and a disinfecting tank; wherein the acid absorbing tower is connected to the ammonia air stripping tower to absorb the ammonia gas. The invention aims to provide an organic sewage processing device, which can fully utilize the organic matters in the organic sewage, is capable of carrying out an absolute nitration treatment, has a high COD removing efficiency, and can remove the ion metals. Solved are the problems that the organic matters are not fully recycled and utilized by the conventional organic sewage processing devices, the nitration treatment is not radical, the COD removing efficiency is low, and the metal ions in the sewage are not processed.

Description

Organic sewage treatment device
Technical field
The present invention relates to waste disposal plant, relate in particular to a kind of organic sewage treatment device.
Background technology
The existing apparatus and method that organic sewage is processed have a lot.As in Chinese Patent Application No. being 001096729, within open day, be January 9 in 2002 day, be called in the patent document of " a kind of organic wastewater treatment " and disclose a kind of organic wastewater treatment and equipment.
The existing device that organic sewage is processed has the following disadvantages: not to the organic abundant recycling in organic sewage and nitriding treatment not thoroughly, COD removal efficiency is low; Because the nutrient of dry mud of dehydration gained is high, can be used as fertilizer, be used, and the dry mud of sludge dewatering gained does not almost have any nutrient, be used as fertilizer utilization improper, existing method is processed in the lump, so the nutrient in sewage is not rationally utilized; Metal ion is not removed, and also causes the pollution that forms of environment.
Summary of the invention
The first object of the present invention aim to provide a kind of that can make full use of the organism in organic sewage, nitriding treatment thoroughly, COD removal efficiency is high, the organic sewage treatment device that can remove metal ion, solved that the existing organism of existing organic sewage treatment device is not fully recycled, nitriding treatment not thoroughly, COD removal efficiency is low, metal ion is not processed problem.
The problem that when the second object of the present invention is intended to further solve existing organic sewage processing on the basis of the first object, nutrient can not rationally utilize.
Above technical problem solves by following technical proposal: a kind of organic sewage treatment device, comprise acid absorption column and the first dewatering centrifuge being docking together successively and metal ion treatment device, the liquid outlet of described metal ion treatment device is provided with anaerobic digester, anaerobism settling tank, Ammonia blowing-out tower, anaerobic-aerobic pond, second pond and the sterilization pool of docking successively, and acid absorption column links together for absorbing ammonia with Ammonia blowing-out tower.The method that the present invention processes organic sewage is: organic sewage dewaters by the first dewatering centrifuge after flocculation, the isolated liquid of liquid manure dewatering centrifuge is transported in metal ion treatment device removes metal ion, the liquid that metal ion treatment device is discharged is transported in anaerobic digester by the effect of anaerobion, 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 volatilizees free ammonia 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 solution carries out mud-water separation in second pond, isolated water can directly discharge after sterilizing in sterilization pool.
As preferably, anaerobic-aerobic pond comprises one-level anoxic pond, one-level Aerobic Pond, secondary anoxic pond and the secondary Aerobic Pond being docking together successively, the fluid inlet of one-level anoxic pond is docking together with the liquid outlet of anaerobism settling tank, and the liquid outlet of secondary Aerobic Pond is docking together with the fluid inlet of second pond.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, the COD in liquid, BOD and NH 3-N is fully degraded.
The present invention also comprises the second 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 sewage dehydration are separately carried out, and for realizing the reasonable utilization of organic sewage, lay a good foundation.
As preferably, the liquid outlet of described the second dewatering centrifuge is docking together with the fluid inlet of described anaerobic digester.Environment protecting is good.
The present invention 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 the second dewatering centrifuge.Mud is set and deposits after deposit mud in pond and dewater again, can pass through the utilization ratio of the second 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 the adjusting that liquid carries out quality and quantity to entering the liquid of Ammonia blowing-out tower, make the controllability of subsequent disposal good.
The present invention also comprises refueling device, described the first dewatering centrifuge comprises the dewatering centrifuge 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 dewatering centrifuge 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 somely by the corrosive fluid in the liquid bin that can be corroded, is expended and set the dividing plate that duration corrodes brokenly, described dividing plate is partitioned into some floating chambers by described shell, 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, corrosive fluid in corrosive fluid bin every corrosion Po Yige floating chamber and cause in process that storage tank declines once, described rupture of membranes bar only can poke a sealing membrane on cavity.During use, in each cavity, inject lubricating oil, according to needed oiling interval time long (hereinafter referred to as setting duration), in corrosive fluid bin, pack the corrosive fluid that can dividing plate be corroded brokenly to set duration into, when pouring the time of corrosive fluid into, reach one while setting duration, 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 dewatering centrifuge bearing is lubricated, when pour into the time of corrosive fluid reach two while setting duration, the dividing plate of counting from the bottom up the second layers is also corroded brokenly, corrosive fluid enters in second floating chamber of counting from the bottom up, storage tank further drops to by several from the bottom up San Ge floating chambers and floats, 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 dewatering centrifuge bearing is lubricated again, the like certainly the dividing plate to all, be corroded brokenly, then change automatic fuelling device and can re-start automatic oiling.
The present invention has following advantage: metal ion treatment device is set, can removes metal ion; Anaerobic digester is set, can before liquid manure enters the processing of Anoxic/Aerobic pond, recycles by extraction place biogas; Ammonia blowing-out tower is set, can before liquid manure enter the processing of Anoxic/Aerobic pond, extracts ammonia and generate ammonium salt and recycle, therefore high to the utilization ratio of organic sewage; While reclaiming free ammonia, by Ammonia blowing-out tower, carry out separation, denitrogenation processing efficiency is high; Organic sewage 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.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the enlarged diagram of the refueling device in embodiment bis-.
Schematic diagram when Fig. 3 is refueling device corrosion Po Yige floating chamber.
Schematic diagram when Fig. 4 is refueling device corrosion Po Erge floating chamber.
In figure: mud is deposited pond 1, the first dewatering centrifuge 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 corruption is 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, the second 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 present invention is further illustrated.
Embodiment mono-, and referring to Fig. 1, a kind of organic sewage treatment device, comprises the first dewatering centrifuge 2.The first dewatering centrifuge 2 is horizontal centrifuge.By pipeline, the import with metal ion treatment device 3 is docking together the liquid outlet of the first dewatering centrifuge 2.Metal ion treatment device 3 is existing installation.The liquid outlet of metal ion treatment device 3 is communicated with anaerobic digester 4.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 the second dewatering centrifuge 14.The second dewatering centrifuge 14 is horizontal centrifuge.By pipeline, the import with anaerobic digester 4 links together the liquid outlet of the second dewatering centrifuge 14.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.By pipeline, the inlet mouth with acid absorption column 22 is docking together the ammonia outlet of Ammonia blowing-out tower 20.By diluted acid transfer lime, the outlet with diluted acid storage tank 23 is docking together the acid inlet of acid absorption column 22.Diluted acid transfer lime is provided with diluted acid transferpump 24.By recycle pump 26, the import with ammonium salt hold-up vessel 25 is docking together in the outlet of acid diluted acid tower 22.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 provided with 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.The first dewatering centrifuge 2 is identical with the structure of the second dewatering centrifuge 14, all comprises the dewatering centrifuge bearing of rotating shaft and supporting revolving shaft, is existing installation.
Working process of the present invention is: organic sewage is discharged in the first dewatering centrifuge 2 and carries out processed.
The dry mud of the isolated oxygen enrichment of the first dewatering centrifuge 2 is delivered to fertilizer production apparatus and is processed.Can certainly transport outward landfill.The isolated liquid of the first dewatering centrifuge 2 is delivered in metal ion treatment device 3 and is removed metal ion.The liquid that metal ion treatment device 3 is discharged is transported to anaerobic digester 4.Anaerobion in anaerobic digester 4 makes the organic substance decomposing in organic sewage 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.
The mud that mud is deposited in pond 1 flows to the second dewatering centrifuge 14 dehydrations through the 3rd sludge pump 13.Dry mud outward transport landfill, liquid that the second 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 through water discharge valve 37.
Embodiment bis-, with the difference of embodiment mono-, are:
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 the first dewatering centrifuge 2 and the second dewatering centrifuge 14(referring to Fig. 1) whizzer 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.With brace table 5, be fixed together.
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.Dividing plate 952 is divided into 4 floating chambers 953 that distribute along the vertical direction by shell 951.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 the saturating formula floating drum 95 of regular corruption and realize out floating of fuel tank 91, when fuel reserve tank 91 floats, stops adding corrosive fluid when 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 liquid 97 corrosion that are corroded in setting duration broken, and these data can be learnt by test.
When pouring the time of corrosive fluid 97 into, reach one while setting duration, in dividing plate 952, be positioned at the dividing plate of below and be corroded brokenly, 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 whizzer 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, when pouring the time of corrosive fluid 97 into, reach two while setting duration, 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, storage tank 91 drop to by floating chamber 953 from below to up several San Ge floating chamber float, the sealing membrane that is arranged in time outer cavity in decline process is also poked by rupture of membranes bar 93, after the oil outlet of the oil outlet of the lubricating oil that is arranged in time outer field cavity in cavity 911 on inferior outer cavity and outermost layer cavity flows out, drop onto oil discharge passage 92 and whizzer 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 (10)

1. an organic sewage treatment device, it is characterized in that, comprise acid absorption column and the first dewatering centrifuge being docking together successively and metal ion treatment device, the liquid outlet of described metal ion treatment device is provided with anaerobic digester, anaerobism settling tank, Ammonia blowing-out tower, anaerobic-aerobic pond, second pond and the sterilization pool of docking successively, and acid absorption column links together for absorbing ammonia with Ammonia blowing-out tower.
2. organic sewage treatment device according to claim 1, it is characterized in that, anaerobic-aerobic pond comprises one-level anoxic pond, one-level Aerobic Pond, secondary anoxic pond and the secondary Aerobic Pond being docking together successively, the fluid inlet of one-level anoxic pond is docking together with the liquid outlet of anaerobism settling tank, and the liquid outlet of secondary Aerobic Pond is docking together with the fluid inlet of second pond.
3. organic sewage treatment device according to claim 2, 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.
4. according to the organic sewage treatment device described in claim 2 or 3, it is characterized in that, between described second pond and one-level anoxic pond, be provided with the second sludge reflux passage.
5. according to the organic sewage treatment device described in claim 1 or 2 or 3, it is characterized in that, also comprise the second dewatering centrifuge that the mud of discharging in described anaerobism settling tank and second pond is carried out to processed.
6. organic sewage treatment device according to claim 5, is characterized in that, the liquid outlet of described the second dewatering centrifuge is docking together with the fluid inlet of described anaerobic digester.
7. organic sewage treatment device according to claim 5, 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 the second dewatering centrifuge.
8. according to the organic sewage treatment device 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.
9. according to the organic sewage treatment device 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.
10. according to the organic sewage treatment device described in claim 1 or 2 or 3, it is characterized in that, also comprise refueling device, described the first dewatering centrifuge comprises the dewatering centrifuge 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 somely by the corrosive fluid in the liquid bin that can be corroded, is expended and set the dividing plate that duration corrodes brokenly, described dividing plate is partitioned into some floating chambers by described shell, 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, corrosive fluid in corrosive fluid bin every corrosion Po Yige floating chamber and cause in process that storage tank declines once, described rupture of membranes bar only can poke a sealing membrane on cavity.
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CN202968316U (en) * 2012-12-05 2013-06-05 浙江省环境工程有限公司 Excrement innocent treatment system
CN103395950A (en) * 2013-08-18 2013-11-20 武汉宝捷能环境工程技术有限公司 V-shape air-stripping technology for removing nitrogen and phosphorus of large and medium-sized sewage processing

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