CN1014046B - Improvement of anaerobic ferment devices and methods - Google Patents
Improvement of anaerobic ferment devices and methodsInfo
- Publication number
- CN1014046B CN1014046B CN85106421A CN85106421A CN1014046B CN 1014046 B CN1014046 B CN 1014046B CN 85106421 A CN85106421 A CN 85106421A CN 85106421 A CN85106421 A CN 85106421A CN 1014046 B CN1014046 B CN 1014046B
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- CN
- China
- Prior art keywords
- groove
- liquid tank
- gas
- waste material
- liquid
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- Expired
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention describes a device and a method for generating useful gas by carrying out anaerobic fermentation treatment for organic waste material to degrade the waste material. A device 2 of one type is composed of a dual tank 8, 18 provided with a flexible member 10 which is fixed and covered at the top of a liquid tank to collect gas generated in a production process, the flexible member provides variable space for the volume of the collected gas, organic waste material flows along a tortuous path in the dual tank 8, 18, and thereby, sufficient time is provided for the waste material fermentation.
Description
The present invention relates to be applicable to organic waste materials is carried out the method and apparatus that anaerobically fermenting is handled, organic waste materials generates valuable gases through handling degraded, and such as methane, the waste material of handling the back discharger becomes the not innoxious substance of pollution of ecological environment.
The present invention is specially adapted to handle organic waste materials as agricultural waste, water drain waste material, food-processing refuse etc., handles its range of application of these waste materials and also can not expand all to and need carry out material and the compounding substances that anaerobic degradation is handled but be not only limited to.
In being close to airtight digestive shelf, carry out the anaerobic digestion meeting with traditional method and run into more following problems:
1), fluid surface easily forms very thick one deck dregs in the digestive shelf, causes obstruction, makes whole digestive shelf malfunctioning.
2), the solid matter that on the surface of the functional part of digestive shelf or parts (as heat exchanger), easily condenses, can influence the efficient of these parts and digestive shelf usually.
3), useful bacterium is washed away from digestive shelf by the higher material of the flow velocity of digestive shelf, make in the system and can not maintain a large amount of bacteriums: material irregular during by digestive shelf flowed and because liquid washes away the bacterium of causing runs off there is detrimental action in system, may cause the malfunctioning of total system.
4), waste material can not transform and degrade sometimes fully, the result makes some undressed waste materials overflow from digestive shelf to shed and causes environmental pollution.
5), in some cases, for reaching the purpose of handling waste material effectively, the large-scale digestive shelf that adopts traditional design install very uneconomical.
Therefore, the present invention aims to provide a kind of improved organic waste materials anaerobic fermentation processing method and device, and this method and apparatus can partly overcome some problems that run into when adopting traditional conventional process and device at least.
Be suitable for that organic waste materials is carried out the device that anaerobically fermenting handles and comprise according to provided by the invention: a rigid bodies part that has import and outlet, from import input organic waste materials raw material, from outlet output waste material after treatment, one is connected in the flexible member that forms the closed unit of main part on the main part, form the gas collection chamber of a variable-volume between said flexible member and the main part, to collect the gas that produces in the waste disposal process, the flowpaths of waste material from import to outlet is zigzag, makes waste material not flow directly to exit end from entrance end.
In one embodiment, flexible member is provided with an expandable pipe or airtight expandable circular part.When not inflating, can put into tubular portion a case system device, in a cavity that is looped around the conduit on the main part outer wall internal surface.After tubular portion was put into case system device, inflation made its expansion be full of cavity in pipe, thereby tubular portion can be held.
In another kind of embodiment, device of the present invention mainly comprises a main part, main part is divided into several chambers, one of them chamber is positioned at the center of device and a heating unit, barrier member and an agitator is set therein, another chamber, be the mistress,, enter the 3rd Room with the restriction waste material with baffle plate or next door separated into two parts.
The anaerobically fermenting processing organic waste materials that proposes according to a further aspect in the invention comprises with the method that produces gas:
1), equably the waste material input is provided with first Room of agitator:
2), allow waste material at the first indoor anaerobically fermenting, produce methane, carbonic acid gas, mud and treated liquid, stir by agitator simultaneously.
3), allow waste material enter second Room and proceed anaerobically fermenting:
4), the 3rd Room of establishing filter in above-mentioned waste material introduced, further from liquid, to isolate gas and solid matter:
5), collect the gas that produces in the whole waste disposal process.
Present invention is described for example with reference to the accompanying drawings.Wherein:
Fig. 1 is the side-view of the anaerobic digestion groove of a kind of form of the present invention:
Fig. 2 is the sectional view of Fig. 1 anaerobic digestion groove:
Fig. 3 is the orthographic plan of digestive shelf shown in Figure 1:
Fig. 4 is an enlarged view, and expression is connected to flexible member a kind of form of the device on the liquid tank main body:
Fig. 5 is a sectional view, a kind of form of the foamed assembly that expression is suitable for using in the present invention.
A round shape liquid tank 2 has been shown among Fig. 1, it comprises liquid tank is supported on supporting leg 4 on the concrete pedestal 6 or on other similar component, a rigid bodies part 8 of making by concrete or metal or other rigid structure material, a flexible membrane 10 of making by rubber or other flexible materials, and a header field 12.Flexible membrane is actually the expandable cover or the lid of a sealing liquid groove, it can expand or reply according to the generation of gas in the liquid tank and discharging, service pipeline 14 is connected on the liquid tank in the position of a suitable box lunch, and this will be described in detail later.
Referring now to Fig. 2 and Fig. 3,, at length show the internal structure of liquid tank 2 among the figure, liquid tank has three different chambers, indoorly carry out different operations at these, first Room 16 is mud filter thermal reaction chambers, it is shaped to an inner cylinder groove, is located in the center of whole liquid groove 2, and the next door 18 of being made by concrete or other analogous material forms.Waste material input tube 17 passes next door 18 original waste material is incorporated in the inner cylinder groove 16.
Gas foaming agitated assemblies 20 is located in the center of round cylinder slot 16 bottoms, periodically discharges bubble from gas discharge pipe 22 at the digestive shelf run duration, with the content in stirring and/or the mixing barrel groove.The foamed assembly of a kind of form shown in Figure 5 comprises the bell cover 70 that is enclosed within on the hypanthium 72, and hypanthium 72 is relative with the opening end of cover 70, and gas discharge pipe 22 is arranged on the top of cover and extends downward hypanthium.The device run duration, the space under cover 70 tops has been full of gas, and these gases can discharge the gas in the foamed assembly to the below that presses to vapor pipe 22 lower ends liquid level from pipe 22, and rise to the surface of liquid in the round cylinder slot 16.The bubble of discharging from pipe 22 rises to the surface of liquid in the round cylinder slot 16, stirs the liquid in the round cylinder slot 16 when bubble rises, and the processing of waste material is had certain help, also can prevent fluid surface formation skull round cylinder slot 16 in simultaneously.Foamed assembly 22 has a gas inlet pipe 21, imports gas so that periodically discharge bubble in foamed assembly by managing 21.Foamed assembly also is provided with a large diameter silt displacement pipe 23, can be as required or the situation of waste disposal, open the valve (not shown) on the pipe, regularly discharge mud in the round cylinder slot 16 internally, regularly from foamed assembly 22, discharge mud, have the effect that keeps foamed assembly not get clogged.Foamed assembly regular discharge gas not only can prevent the heavy collection mud in mud delivery pipe 23 ends, and can prevent to assemble dignified thing on heat-exchanger surface, thereby has overcome very big needle-holding hand problem in traditional digestive shelf design.
The heat exchanger 24 that is positioned at inner cylinder groove 16 centers is tubular members, so that the needs according to the waste disposal process maintain certain temperature with the content in the groove, the input tube 27 and the output tube 25 that are connected on the heat exchanger 24 are used for heat exchanger 24 input hot-fluids and therefrom discharge cold fluid.The diagram and described embodiment in, heat exchanger be positioned at foamed assembly 22 directly over.
The top of inner cylinder groove 16 is provided with central authorities the conical baffle plate 26 of being roughly of opening 28, and the outer rim of conical baffle is connected on the periphery of inner cylinder groove.Baffle plate 26 is barrier members, and it stops the liquid in the inner cylinder groove 16 to overflow from trough rim, and liquid can only be overflowed by opening 28.There is one to be roughly conical lid 30 directly over the opening 28.Lid 30 is connected on the baffle plate 26 by the support in its marginating compartment setting, and lid 30 is relative with the bleeding edge of baffle plate 26.Thereby make liquid freely overflow inner cylinder groove 16 by opening 28 and through the neutral between the support 32.The outward flange of lid 30 surpasses the preglabellar field of baffle plate 26, makes that liquid must circle round through one or round cylinder slot 16 is overflowed in the zigzag path.This zigzag path helps to make the liquid in the inner cylinder groove 16 to be in state of disturbance, prevents that liquid forms skull from the teeth outwards in the groove.In addition, the lower surface of the bubbles strike baffle plate 26 of discharging from foamed assembly 22 further causes the concussion of this part liquid, also helps preventing the formation of skull.
Though, in order to reach the ideal effect, the quantity of baffle plate can increase and decrease as one sees fit, but it is a pair of conical baffled that the top of liquid tank 16 will be provided with at least, typical example is, under shield 26 is truncated cone shape tubes of putting upside down, and the downward-sloping angle of awl barrel is 15 degree~30 degree, preferably 20 degree (with the angle of horizontal plane).The diameter of truncated cone tube opening 28 is equal to or greater than half of round cylinder slot 16 diameters.Overhead gage or lid 30 also are cone shape and are suspended at the top of lower baffle plate by through metal.The inclination angle of this piece baffle plate wall also can be designed as one sees fit, but 45 degree (relatively horizontal plane) preferably.The diameter of baffle plate 30 useless portions equals or is slightly larger than the diameter of the opening 28 of lower baffle plate 26.
The upper limb of round cylinder slot 16 forms overflow wall, reality tilts to lower one side 36 gradually from higher one side 34 exactly, be looped around in the water jacket 40 in inner cylinder groove 16 outsides thereby lower one side of the graceful mistake of liquid 36 is flowed into, water jacket 40 is second Room of apparatus of the present invention just.Therefore, the liquid in the mud filter thermal reaction chamber 16 enters after overflow wall is flow through on lower one side 36 in second Room 40 through above-mentioned two baffle plates 26,30.
Water jacket 40 is efficient digestive shelfs, and it is formed by next door 18 and outer wall 42.Outer wall 42 also is the outer wall of liquid tank 2, and the volume of inner cylinder groove 16 generally is a water jacket volumetrical 1/3rd.The height difference of two cell wall portions, the liquid level in the water jacket 40 are generally hanged down 450 millimeters than inner cylinder groove and low 36 the horizontal plane on one side of overflow wall.Around the bottom of water jacket 40, mutually several foaming/agitated assemblies 44 that are similar to foamed assembly 22 are set across a certain distance, they are little than foamed assembly 22.The function of foamed assembly 44 is identical with foamed assembly 22.And be equipped with gas inlet pipe 46, gas discharge pipe 47 and mud delivery pipe 48 on each assembly 44.Rise to the top of liquid tank from gas discharge pipe 47 expellant gas in the mode of bubble, and be collected in the gas collection chamber 50, gas collection chamber 50 is formed by the liquid level of liquid tank cell wall, groove 16 and 40 and the lower surface of flexible membrane 10.Liquid flow is crossed by after the overflow wall that forms than lower part 36, flows into water jacket 40 gradually.Liquid in the water jacket 40 is assembled at the fluid surface of water jacket 40 to prevent dregs by the bubble agitation that discharges from foam maker 44.Mud is removed by mud delivery pipe 48.Liquid waste material is further degraded in water jacket 40, because the approach of liquid-flow is a zigzag, it is just longer with the time that generates valuable gases and decontaminating liquid therefore to dispose waste liquid.
This is the 3rd Room of liquid tank also to be provided with a chamber 52 in the water jacket 40, and it is an anaerobic filter.Anaerobic filter 52 is between two next doors 53 that radially are provided with, extend between the internal surface of the outside surface of inwall 18 and outer wall 42 in next door 53, the upper surface 54 of anaerobism filter chamber 52 is firm next doors, to prevent that liquid from entering filter from above, and open the lower end of filter chamber, be provided with a filter screen or sieve herein, liquid is upwards flowed in the filter 52.In fact, the effect of anaerobic filter is to isolate residual solid matter or organism from liquid: with the liquid of generation purification and useful gas.The theme that No. 45278/79, Australia's application is a kind of form of anaerobic filter 52.The hard upper surface 54 of filter is provided with a gas discharge pipe 56, by pipe 56 gas row air inlet body collecting chamber 50, one liquid discharge pipes 57 that produce in the filter 52 is arranged in outer wall 42, and it is used for from anaerobic filter 52 expel liquids.The mud that generates in anaerobic filter 52 is deposited on the bottom of liquid tank 40 by the filter screen 55 of filter lower end, and mud is removed by foamed assembly 44 mud delivery pipes 48.Liquid flow is crossed liquid tank 40, also flows to anaerobic filter 52 simultaneously, thereby makes waste material further obtain degradation treatment in liquid tank 40 and filter 52.
Upper end in two next doors 53 that radially are provided with all is provided with a slag bucket, is used to collect the dregs or the incrustive waste material that accumulate on liquid tank 40 liquid levels.A kind of form of slag bucket comprises that is roughly a columnar open slot, and the circumference of channel section has 1st/4th, opens.Opening almost extends along whole flute length.Each open slot aligns with the upper end in next door 53 respectively, notch up and deviate from anaerobic filter 52, with prevent dregs and liquid flow into and accumulate in filter 52 above.A waste pipe is interconnected on two slag buckets, is used for discharging the content of slag bucket, and waste pipe is connected on the suitable position, handles so that dregs are removed from digestive shelf or they are circulated back in the inner cylinder groove 16 again.
When operation device, comprises solid-state, liquid state and gaseous substance at waste liquid, sends round cylinder slot 16 to by input tube 17.Waste liquid carries out first step processing after being full of round cylinder slot gradually.The exit end of pipe 17 is equipped with a diverting device, so that waste liquid is evenly dispersed in the round cylinder slot 16, and the lower region of round cylinder slot 16 just.
By the baffle component of above-mentioned two careful set up procedures and the special design and installation in mud filter thermal reactor upper end, produce and maintain a large amount of useful anaerobic bacteriums in the mud filter thermal reactor 16.
A part that is input into the waste liquid in the mud filter thermal reactor by pipe 17 is solid-state organism, and aggegation becomes bulk and fine granularity under the effect of their bacteriums in thermal reactor.
These scraps and particulate proportion are more great than the ratio of the liquid in the thermal reactor, so they are just to the bottom settlings of thermal reactor, and at the thick mud of thermal reactor lower end formation one deck, the mud floor height can reach 1/3rd of thermal reactor height.
Anaerobic bacterium all reacts to the organism in each scrap and the particle, and makes them decompose generation gas, and these gases stick on each scrap and the particulate outside surface, with the upper end of their bands to thermal reactor.
Because constantly numerous particles that rise and the foregoing dual function that is arranged on the baffle plate of thermal reactor upper end, at the liquid of reactor upper area violent disturbance takes place.This disturbance will stick to each lip-deep bubble in waste material particle place and discharge, and make the waste material particle sink to the bottom of thermal reactor again.
Each particle repeats to rise repeatedly, the decline process, and the organism in particle is all by degradation of anaerobic bacteria.Remaining inertia waste material is more great than the ratio of other waste material in the reactor, and one deck mud is formed on their bottoms in reactor, and mud is removed by the mud delivery pipe in the above-mentioned foaming agitated assemblies 22 23.
Baffle plate provides certain perturbation action for the separation of gas in the waste material particle.
The performance of digestive shelf water jacket and class of operation are similar to original digestive shelf, so water jacket volumetrical design variable is identical with the parameter that designs original efficient digestive shelf.
But also there is the place of its uniqueness this fermentative processing chamber of water jacket, the difference of it and other efficient digestive shelf is, one or several gas foaming agitator is housed in its inside, be used to stir the liquid in the proving room, the place of another uniqueness is that the water jacket top is provided with flexible membrane, is used for collecting the gas that the waste disposal process produces.
Be organized in the mud filter thermal reactor (being the inner cylinder groove) destroyed owing to major part in the waste material stoste is organic.Therefore, the volume of second Room (also can be described as outer pulp digester) can reduce, thus whole digestive shelf compare with other digestive shelf, volume significantly reduces.
Waste material outside in the digestive shelf after treatment, discharge digestive shelf by the 3rd Room, (last proving room just), an integrated anaerobic filter is arranged in the 3rd Room.
Some advantages of several embodiments of the present invention are as follows:
The internal reaction device treatable organism loading be original digestive shelf five times of load usually at least.
If the load in original digestive shelf be equal to or greater than load in the mud filter 1/5th, device will be out of service.
Because mud filter of the present invention can move under high like this load, so the volume of mud filter thermal reactor just can reduce.Moreover the mud filter is fully degraded the organic waste materials of input, thereby the organic waste materials that makes overflow advance outer digestive shelf is imported the organic waste materials of mud filter when being less than beginning greatly.Therefore the total load of outer digestive shelf is lower, and it is much smaller that its needed volume is also just handled required volume than waste material without the first step of mud filter.
Last result is, though outer digestive shelf according to original digestive shelf unit volume waste disposal amount same design, but for the waste material of handling same quantity, the volume of the volume of digestive shelf entire structure-be mud filter adds that the volume of outer digestive shelf adds the volume of anaerobic filter, only is equivalent to 1/4th of original digestive shelf.
Device of the present invention has reached higher gas yield, and has controlled the pollution to environment effectively.Waste material has experienced three grades of completely and effectively treating processess.
Requirement to heating unit is lower, does not have the strict of original digestive shelf.
Owing in a structure, arranged three grades of waste disposal.Therefore waste material can not unprocessedly just directly pass through waste treatment device.
In mud filter/anaerobic filter digestive shelf, there is not movable part.
Device of the present invention can stand stronger vibration and rapid temperature variation, and these then are the problems of having a headache very much in original digestive shelf.
Anaerobic filter has the settled effect of the bacterium of forcing, and can prevent that bacterium is flushed away, and therefore can keep a large amount of bacteriums in digestive shelf.
In the past, anaerobic filter one is to the waste liquid that only is used for handling through dilution, because they can't handle denseer waste liquid.Yet the waste liquid of input anaerobic digestion groove usually is denseer, but because denseer waste liquid had passed through second-stage treatment before entering anaerobic filter, therefore waste liquid is fully diluted when entering anaerobic filter, thereby has guaranteed that anaerobic filter carries out work effectively.
By handling waste material apace, in the short time, reduce bacterial concentration in a large number, waste disposal process of the present invention has reduced the expense of waste treatment.Owing to do not have the movable part of possibility wearing and tearing in the digestive shelf, therefore reduced the maintenance cost of digestive shelf yet.The foamed assembly of recycle gas does not have movable members yet under different pressures.
Apparatus and method of the present invention are described in the above, but also have many improvement and conversion in the scope of the inventive concept, and the novel feature of their each novel characteristics and combination all is included in the application scope of disclosure.
Claims (21)
1, a kind ofly be applicable to that organic waste are made the device that anaerobically fermenting handles comprises that one has the liquid tank of rigid sidewalls, be provided with an import in the central authorities of first Room of this groove and towards this bottom of body groove, be used for organic waste are introduced liquid tank so that handle in this device, on the outer wall of this groove, be provided with an outlet, it is in second Room of this groove and also towards the bottom with groove, be used to discharge the waste material of handling, one is connected liquid tank top and the flexible member that moves of liquid tank relatively, so that for the moving closed unit of a property is formed on the top of liquid tank, formed a gas collection chamber between the top of flexible member and liquid tank, be used for collecting the gas that the waste disposal process produces, the volume of this gas collection chamber changes with the motion of flexible member, in this liquid tank inside, between the outlet that is provided with on the outer wall of import that central authorities are provided with and groove, be provided with an isolation board device, it is the runner of waste material to be processed between import and outlet and moves back to shape, to avoid waste material directly to flow back to outlet from import, it is characterized in that, described isolation board device is one to be positioned at the rigid interior wall of groove inside, thereby it is divided into first Room and second Room from the top that extends to groove below the level attitude of the inlet device of trench bottom with liquid tank, one overflow wall is formed at least on the top of isolation board device, it is as a part of moving back to runner, waste material this overflow wall of overflowing from first Room, thereby postpone waste material from outlet expel liquid groove, make waste material in liquid tank, stop the long time to be handled fully.
2, device as claimed in claim 1 it is characterized in that described first Room is an inside groove, and described second Room is a water jacket.
3, device as claimed in claim 2 is characterized in that flexible member is fastened on the internal surface of water jacket outer wall.
4, as any described device of claim in the claim 1 to 3, it is characterized in that being provided with expandable tubular portion around the periphery of flexible member, can put into the bearing that is located on the liquid tank outer wall internal surface when said tubular portion is not inflated, the inflation back is lived by bearing system in bearing.
5, device as claimed in claim 4 is characterized in that bearing is conduit C shape and that have a slit, and said conduit is arranged in the liquid tank, and extends around the internal surface of liquid tank outer wall, and the slit jaw of conduit is to the inside of liquid tank.
6, device as claimed in claim 5 is characterized in that in the bottom of inside groove or is provided for stirring the agitator for the treatment of fermented product in the inside groove towards interior trench bottom.
7, device as claimed in claim 6 is characterized in that agitator comprises the device of periodically discharging gas from gas discharging apparatus, and institute's expellant gas is used for the fermented product for the treatment of in the agitator bath.
8, as claim 6 or 7 described devices, it is characterized in that agitator comprises a gas inlet, be used for gas is introduced agitator, and make gas be recycled to agitator from gas collection chamber, periodically discharge from agitator to promote gas.
9, device as claimed in claim 8 is characterized in that being provided with a heat exchanger in liquid tank.
10, device as claimed in claim 9, it is characterized in that heat exchanger be positioned at agitator directly over.
11, device as claimed in claim 10 is characterized in that being provided with in the inside groove baffle plate, and it forms another part of isolation board device, and constitutes liquid flows to water jacket from inside groove another part of moving back to the tortuous runner of shape.
12, device as claimed in claim 11, it is characterized in that baffle plate comprises that two are tilted relative to each other, roughly be taper shape or conical butt, and the member of certain intervals arranged mutually, a central opening is arranged on one of them member, the peripheral part of another member is bigger than described opening, so that overlay above the opening, thus the part in formation liquid koji baffling road.
13, device as claimed in claim 12, it is characterized in that in water jacket, being provided with the extra agitator that one or more compartment of terrains distribute, these extra agitators all are provided with gas discharging apparatus and outlet, and it is solid-state waste material substantially that outlet is used to remove treated.
14, device as claimed in claim 13, it is characterized in that comprising three groove chambers, wherein inside groove forms the first groove chamber, and water jacket separates separated into two parts by a wall, thereby form second and three groove chamber, described wall constitutes another part of isolation board device, covers the top of the 3rd Room with the form on groove top, limit three groove chamber itself and a prearranged path are linked up, be provided with anaerobic filter in the three groove chamber of water jacket.
15, device as claimed in claim 14 is characterized in that the upper end of water jacket is provided with waste removal device, is used to remove the waste material that fluid surface is piled up in the liquid tank.
16, device as claimed in claim 15 is characterized in that waste removal device aligns with described wall, directly enters the three groove chamber of water jacket to prevent waste material.
17, device as claimed in claim 16 is characterized in that liquid tank is columnar, and inside groove and water jacket are provided with one heart, and water jacket is looped around around the inside groove.
18, a kind of with the method for the described device anaerobically fermenting processing of claim 1 organic waste materials with the generation valuable gases, it is characterized in that comprising the following steps:
1) by import waste material is sent in the first groove chamber of liquid tank, and made its uniform distribution;
2) allow waste material at the indoor anaerobically fermenting that carries out of first groove, stir with the agitator that is located in the first groove chamber simultaneously, to generate methane, carbonic acid gas, sludge and processed liquid;
3) allow the waste material isolation board device that overflow enter in the second groove chamber and proceed anaerobically fermenting;
4) in being introduced one, establishes in waste material the three groove chamber of filter, further from liquid, to isolate gas and solid matter.
5) collect the gas that produces in the whole waste disposal process in the gas collection chamber at the top of liquid tank;
6) by the outlet expel liquid material on the sidewall.
19, method as claimed in claim 18 is characterized in that comprising that the part with collected gas feeds back to the step that agitator carries out recirculation.
20, as claim 18 or 19 described methods, it is characterized in that also comprising the step of removing solid matter or mud off and on.
21, method as claimed in claim 20 is characterized in that comprising the step of removing the solid matter that accumulates in fluid surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN85106421A CN1014046B (en) | 1985-08-26 | 1985-08-26 | Improvement of anaerobic ferment devices and methods |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN85106421A CN1014046B (en) | 1985-08-26 | 1985-08-26 | Improvement of anaerobic ferment devices and methods |
Publications (2)
Publication Number | Publication Date |
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CN85106421A CN85106421A (en) | 1987-03-18 |
CN1014046B true CN1014046B (en) | 1991-09-25 |
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CN85106421A Expired CN1014046B (en) | 1985-08-26 | 1985-08-26 | Improvement of anaerobic ferment devices and methods |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102439505B (en) * | 2010-05-28 | 2015-08-12 | 浙江舜宇光学有限公司 | A kind of micro pick-up lens |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2741976Y (en) * | 2004-11-24 | 2005-11-23 | 深圳市普新科技有限公司 | External water pressure type anaerobic fermentation device |
CN104402182B (en) * | 2014-11-18 | 2017-01-11 | 泰州明锋资源再生科技有限公司 | anaerobic fermentation tank for sludge treatment |
CN106085822A (en) * | 2016-05-20 | 2016-11-09 | 高节义 | The setting of rehabilitation center of methane backeria poisoning treatment |
-
1985
- 1985-08-26 CN CN85106421A patent/CN1014046B/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102439505B (en) * | 2010-05-28 | 2015-08-12 | 浙江舜宇光学有限公司 | A kind of micro pick-up lens |
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Publication number | Publication date |
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CN85106421A (en) | 1987-03-18 |
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