CN203820589U - Combined anaerobic treatment system - Google Patents
Combined anaerobic treatment system Download PDFInfo
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- CN203820589U CN203820589U CN201420114201.XU CN201420114201U CN203820589U CN 203820589 U CN203820589 U CN 203820589U CN 201420114201 U CN201420114201 U CN 201420114201U CN 203820589 U CN203820589 U CN 203820589U
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- fermentation
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- hydrolysis
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- 238000000855 fermentation Methods 0.000 claims abstract description 69
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 44
- 230000004151 fermentation Effects 0.000 claims abstract description 41
- 230000007062 hydrolysis Effects 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000000706 filtrate Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000003756 stirring Methods 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 238000012544 monitoring process Methods 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 230000001012 protector Effects 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 7
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 6
- 239000010962 carbon steel Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000010802 sludge Substances 0.000 abstract description 13
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 229910021529 ammonia Inorganic materials 0.000 abstract description 4
- 230000005764 inhibitory process Effects 0.000 abstract description 4
- 230000000295 complement effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000010794 food waste Substances 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000010806 kitchen waste Substances 0.000 abstract 1
- 230000020477 pH reduction Effects 0.000 abstract 1
- 239000010813 municipal solid waste Substances 0.000 description 19
- 235000013305 food Nutrition 0.000 description 11
- 239000007789 gas Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 239000010815 organic waste Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 230000008676 import Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002361 compost Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 241001074903 Methanobacteria Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000009775 high-speed stirring Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- Y02W10/12—
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a combined anaerobic treatment system. Filtrate outlets are formed in a sorting machine and a crushing/slurrying machine, as the filtrate outlets are respectively coupled with a thermal-humidity hydrolysis reaction kettle, the filtrate generated during sorting and crushing/slurrying can be introduced into the thermal-humidity hydrolysis reaction kettle, the thermal-humidity hydrolysis can be effectively deployed and the resource conservation is achieved; since the crushing/slurrying machine is respectively coupled with the thermal-humidity hydrolysis reaction kettle and a homogenizing tank in the coupling reactor, the treated food waste can be introduced into the thermal-humidity hydrolysis reaction kettle, the treated kitchen waste and municipal sludge are introduced into the homogenizing tank, and the economic efficiency is improved by sharing process equipment; because a flow controller is arranged at the feed inlet of the homogenizing tank, different materials can be detected and controlled to enter the homogenizing tank, the complementary fermentation of different materials in the homogenizing tank is achieved and a good acid-base balance is also reached, and phenomena such as acidification and ammonia inhibition are basically avoided, thereby enhancing the gas production yield of the anaerobic fermentation.
Description
Technical field
The utility model relates to organic refuse treatment field, is specifically related to a kind of associating system for anaerobic treatment.
Background technology
Food garbage and kitchen She's refuse treatment both at home and abroad mainly includes landfill, burning, anaerobic digestion, aerobic compost, direct oven dry, damp and hot solution and microbiological treatment technology etc.; Municipal sludge is processed and is mainly contained landfill, anaerobically fermenting, compost etc.Food garbage, kitchen She's rubbish and municipal sludge are being processed, if adopt single material to carry out anaerobically fermenting, easily occur that reaction substrate produces restraining effect to methanobacteria, even cause the failure of fermentation, as food garbage is producing the easily a large amount of voltaile fatty acid of accumulation of acid phase, ph value is reduced, occurs acidifying phenomenon, and in municipal sludge fermenting process, have that ammonia nitrogen concentration is too high, solid content is too low makes the problem that fermentation efficiency is low.
In order to address the above problem, the method adopting is at present that the organic waste of different sources is carried out carrying out anaerobic fermentation after suitable pre-treatment, the patent < < municipal organic waste combined anaerobic treatment process and the equipment > > that as publication No., are CN102502956A carry out anaerobic fermentation by changing food waste, municipal sludge and urban night soil, set up a kind of relation of optimum complementation in fermentation materials.But the proportioning for the organic waste materials of different sources is not carried out strict monitoring, can cause occurring that the ratio of different organic waste materials is unbalanced, cannot realize acid base equilibrium, still there will be the phenomenons such as acidifying and ammonia inhibition, combined ferment can not have been given play to due effect.
Summary of the invention
The utility model provides a kind for the treatment of system that can realize balancing combine anaerobism.
According to first aspect of the present utility model, the utility model provides a kind of associating system for anaerobic treatment, comprise pretreatment unit and anaerobic processing device, comprise with treatment unit the separator connecting successively, broken pulper, damp-heat water solution reaction kettle and oil-water separator, anaerobic processing device comprises homogeneous tank and the anaerobic fermentation tank connecting successively, separator and broken pulper all have filtrate outlet, filtrate outlet connects with described damp-heat water solution reaction kettle respectively, the opening for feed of homogeneous tank connects with broken pulper and oil-water separator respectively, the opening for feed of homogeneous tank is provided with monitoring and controls the flow director of inlet amount, separator, the discharge port of broken pulper and oil-water separator all connects with the opening for feed of homogeneous tank by described flow director.
Further, flow director comprises that flow monitor connects with flowrate control valve for controlling the flowrate control valve of flow and for monitoring the flow monitor of flow, flowrate control valve meets the opening for feed place with homogeneous tank.
Further, homogeneous tank comprises tank body, hydrolysis agitator and desanding screw rod, homogeneous tank is cylindrical, lower end back taper, its upper end is provided with opening for feed, lower end is back taper; Hydrolysis agitator comprises hydrolysis stirring rod, hydrolysis blade and hydrolysis agitator motor, hydrolysis agitator motor is fixed in described tank body top, hydrolysis stirring rod links through homogeneous upper end and hydrolysis agitator motor, is suspended in tank body, and blade is fixed in hydrolysis stirring rod; Desanding screw rod two ends are fixed on the back taper bottom of tank body by bearing, one end is stretched out with drive-motor and connected, and have the isometric helix blade that transmits gravel on desanding screw rod.
Further, anaerobic fermentation tank comprises anaerobically fermenting tank body and stirrer for fermentation, anaerobically fermenting tank body is double-layer circular cylindricality carbon steel tank body, carbon steel tank body is double-deck, internal layer inner tank wall is also with impregnating material, outer tank wall is provided with lagging material, is provided with for logical steam-heated gap between ectonexine; Stirrer for fermentation comprises fermentation stirring rod, fermentation blade and fermentation agitator motor, fermentation agitator motor is fixed in tank body top, fermentation stirring rod links through homogeneous upper end and fermentation agitator motor, is suspended in tank body, and fermentation blade is fixed in fermentation stirring rod.
Further, anaerobically fermenting tank body top is provided with overflow discharge port, overflow exit is provided with flushing pipeline, anaerobically fermenting tank body bottom is provided with a plurality of for the regular sedimental sand removing hole of discharge.
Further, anaerobic fermentation tank also comprises break defoaming device, and for monitoring the viewing window of scum silica frost thickness in tank; Break defoaming device is the rake break froth breaking oar being located on described stir shaft, on rake break froth breaking oar, has irregular harrow nail.
Further, anaerobic fermentation tank also comprises liquidometer, pH meter and thermometer for monitoring response situation in tank, and the sampling tube detecting for periodic sampling.
Further, anaerobic fermentation tank also comprises for preventing that high pressure and the low-voltage protection device high pressure protector of superpressure from being the valve body being embedded on anaerobic fermentation tank, valve body comprises retaining plate, movable platen and spring, retaining plate is arranged on anaerobic fermentation tank inwall, and retaining plate is provided with through hole, movable platen is connected on anaerobically fermenting tank wall by spring and retaining plate; Low-voltage protection device is consistent with high pressure protector structure, and retaining plate is arranged on anaerobically fermenting tank wall, and movable platen is connected on described anaerobic fermentation tank inwall by spring and retaining plate.
The beneficial effects of the utility model are: the separator of this associating system for anaerobic treatment and broken pulper all have filtrate outlet, filtrate outlet connects with damp-heat water solution reaction kettle respectively, the filtrate producing in the time of can be by sorting and broken slurrying imports in damp-heat water solution reaction kettle, can effectively allocate damp and hot hydrolysis, and save resource; Broken pulper connects with damp-heat water solution reaction kettle and homogeneous tank respectively, the food garbage of processing can be imported in damp-heat water solution reaction kettle, kitchen She's rubbish of processing and municipal sludge is imported in homogeneous tank to the shared economic benefit that improved of processing unit; The opening for feed place of homogeneous tank is provided with flow director, can detect and control different material and enter homogeneous tank, can make the different material in homogeneous tank reach complementary fermentation, reach good acid base equilibrium, substantially avoid the phenomenons such as acidifying and ammonia inhibition, thereby improved anaerobic fermentation gas production amount.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of combining system for anaerobic treatment of the utility model;
Fig. 2 is a kind of side-view of combining the homogeneous tank of system for anaerobic treatment of the utility model;
Fig. 3 is a kind of high pressure of system for anaerobic treatment and structural representation of low-voltage protection device of combining of the utility model.
Embodiment
Below by embodiment, by reference to the accompanying drawings the present invention is described in further detail.
Please refer to Fig. 1 and Fig. 2, the present embodiment provides a kind of associating system for anaerobic treatment, comprises pretreatment unit and anaerobic processing device.
Pretreatment unit includes separator 1, broken pulper 2, damp-heat water solution reaction kettle 3, oil-water separator 4 and the three-phase separator 5 connecting successively.
Separator 1 is the sorting of oscillatory type screen cloth, also be provided with filtrate outlet simultaneously, separator 1 can carry out sorting to food garbage, kitchen She's rubbish and municipal sludge respectively, bulk hard impurity is removed, its discharge port connects with broken pulper 2 opening for feeds, and the organic waste sub-electing is imported in broken pulper 2.
Broken pulper 2 is screw-blade high-speed stirring, is equally also provided with liquid outlet, and material is carried out to broken stirring pulping, and its discharge port connects with damp-heat water solution reaction kettle 3 opening for feeds, and slurries are imported in damp-heat water solution reaction kettle 3.
Damp-heat water solution reaction kettle 3 on the basis of existing technology, its opening for feed also connects with the filtrate outlet of separator 1 and broken pulper 2, damp and hot hydrolysis together with in the sepage importing damp-heat water solution reaction kettle 3 of sorting and broken slurrying, neutralize the water ratio of damp and hot hydrolysis, improve hydrolysis effect, can also make full use of discarded sepage.
Oil-water separator 4 be located at damp-heat water solution reaction kettle 3 below, its opening for feed and damp-heat water solution reaction kettle 3 discharge ports directly connect, oil-water separator 4 is screw rod expression separation profit.
Anaerobic processing device comprises homogeneous tank 5 and anaerobic fermentation tank 6.
Homogeneous tank 5 comprises tank body 51, hydrolysis agitator 52 and desanding screw rod 53, tank body 51 is cylindrical, and bottom is back taper, and hydrolysis agitator 52 hangs and is arranged on tank body 51 inside center places, desanding screw rod 53 is arranged on tank body 51 back taper bottoms, for discharging the gravel that stirs precipitation.The upper end of tank body 51 is provided with opening for feed, lower end is provided with discharge port, the front end of opening for feed is provided with flow director 54, flow director 54 is flowrate control valve 541 and flow monitor 542, one end of flowrate control valve 541 connects with broken pulper 2 and oil-water separator 4 respectively, the other end connects with tank body 51 opening for feeds, flowrate control valve 541 imports homogeneous tank 5 materials for controlling, flow monitor 542 is arranged on flowrate control valve 541, in real time monitoring material enter homogeneous tank 5 number, can control flowrate control valve 541 opening and closing by automatic or manual, make different material in homogeneous tank 5 reach expection ratio, the solid content TS=15.2% of food garbage, meal kitchen come and solid content TS=27%, the solid content TS=3% of municipal sludge, the solid content TS ≈ 15% that three mixes, met the basic ratio of anaerobic fermentation, add food garbage through damp and hot hydrolysis, its temperature can reach 80-100 °, mix with kitchen She's rubbish and municipal sludge again, can carry out automatic heating exchange, can save the heating in homogeneous tank, can complete in homogeneous tank and combine acidication, saved anaerobism cost.
Hydrolysis agitator 52 comprises hydrolysis stirring rod 521, hydrolysis blade 522 and hydrolysis agitator motor 523, hydrolysis stirring rod 521 connects with hydrolysis agitator motor 523 through tank body 51 tops, hydrolysis agitator motor 523 drives hydrolysis stirring rod 521 in the interior rotation of tank body 51, three positions of upper, middle and lower of hydrolysis stirring rod 521 are respectively equipped with four hydrolysis blades 522, be hydrolyzed up and down blade 522 and have certain angle of inclination, can improve stirring efficiency.
Anaerobic fermentation tank 6 comprises anaerobically fermenting tank body 61 and stirrer for fermentation 62, anaerobically fermenting tank body 61 is right cylinder carbon steel tank body, organic volumetric loading is 3.5～4.5kgVS/m3d, carbon steel tank body is bilayer structure, layer internal layer inner tank wall is also with impregnating material, outer tank wall is provided with lagging material, and centre is provided with and can passes into steam-heated gap, and the temperature that circulation passes into steam assurance anaerobically fermenting tank body 61 remains on 38 ± 1 °; There is the opening for feed 611 that connects with the discharge port of homogeneous tank 5 anaerobically fermenting tank body 61 upper ends and for discharging the overflow discharge port 612 of fermentation gas, overflow exports 612 places and is provided with flushing pipeline 613, and anaerobically fermenting tank body bottom is provided with a plurality of for regularly discharging sedimental sand removing hole 614.
Anaerobically fermenting tank body 61 is provided with liquidometer 64, pH meter 65 and the thermometer 66 for monitoring response situation in tank, and the sampling tube 67 detecting for periodic sampling.By liquidometer 64, pH meter 65 and thermometer 66, can intuitively observe the process of associating anaerobism, can when problem occurs, react in time simultaneously, the regular employing of sampling tube 67, can further monitor the effect of associating anaerobism.
Please refer to Fig. 2, anaerobically fermenting tank body 61 has for preventing high pressure protector 68 and the low-voltage protection device 69 of superpressure, high pressure protector 68 is for being embedded in the valve body on anaerobically fermenting tank body 61, valve body comprises retaining plate 681, movable platen 682 and spring 683, retaining plate 681 is arranged on anaerobically fermenting tank body 61 inwalls, movable platen 682 is connected on anaerobically fermenting tank body 61 outer walls by spring 683 and retaining plate 681, retaining plate 681 is provided with aperture, the air pressure of anaerobically fermenting tank body 61 is consistent with valve body internal gas pressure, when tank internal gas pressure surpasses preset value, air pressure by movable platen 682 to extrapolation, make tank body and extraneous UNICOM, carry out pressure release, pressure release is after certain value, spring 683 retracts movable platen 682 to cover on anaerobically fermenting tank body 61 outer walls tank body is sealed, low-voltage protection device 68 is consistent with high pressure protector 69 structures, retaining plate 681 is arranged on anaerobically fermenting tank body 61 outer walls, movable platen 682 is connected on anaerobic fermentation tank 61 inwalls by spring 683 and retaining plate 681, contrary with high pressure protector 68, when tank internal gas pressure is too low, normal atmosphere inwardly pushes away movable platen 692, make tank body and extraneous UNICOM, press, be pressurized to after certain value, spring 693 retracts movable platen 692 to cover on anaerobically fermenting tank body 61 inwalls tank body is sealed.High pressure protector 68 and low-voltage protection device 69, by automatically regulating anaerobically fermenting tank body 61 air pressure, are protected anaerobic fermentation tank 61.
Stirrer for fermentation 62 comprises fermentation stirring rod 621, fermentation blade 622 and fermentation agitator motor 623, fermentation stirring rod 621 connects with fermentation agitator motor 623 through fermentation tank body 61 tops, fermentation agitator motor 623 drives fermentation stirring rod 621 in the interior rotation of fermentation tank body 61, three positions of upper, middle and lower of fermentation stirring rod 621 are respectively equipped with four fermentation blades 622, there is certain angle of inclination in the blade 622 that ferments up and down, can improve stirring efficiency.
The fermentation stirring rod 621 of agitator 62 is provided with break defoaming device 63, break defoaming device 63 is rake break froth breaking oar, rake break froth breaking oar is connected on agitator 62, on have irregular harrow nail, as harrow nail between two opens 120 °, can carry out break froth breaking along with the rotation of agitator 62, porthole 615 is installed simultaneously on anaerobically fermenting tank body 61, porthole 615 can be observed the reaction in anaerobically fermenting tank body 61 in real time, observes scum silica frost thickness in tank.
The treatment process of this associating system for anaerobic treatment is:
Pre-treatment: food garbage passes through damp and hot hydrolysis one oily water separation of the broken slurrying one of sorting one successively; Kitchen She's rubbish is successively by the broken slurrying of sorting one; Municipal sludge is by sorting.
Associating anaerobic treatment, food garbage, kitchen She's rubbish and municipal sludge first carry out long acidication reaction and locate gravel in homogeneous tank, before wherein importing, their solid content is respectively food garbage TS=15.2%, kitchen She's rubbish TS=27%, municipal sludge TS=3%.After hydrolysis, by continuously feeding mode, import in anaerobic fermentation tank and carry out combined ferment again, maintain the temperature under the environment of 38 ± 1 ° and combine anaerobic reaction.
A kind of associating system for anaerobic treatment that the utility model provides, separator 1 and broken pulper 2 all have filtrate outlet, filtrate outlet connects with damp-heat water solution reaction kettle 3 respectively, the filtrate producing in the time of can be by sorting and broken slurrying imports in damp-heat water solution reaction kettle 3, can effectively allocate damp and hot hydrolysis, and save resource; Broken pulper 2 connects with damp-heat water solution reaction kettle 3 and homogeneous tank 5 respectively, the food garbage of processing can be imported in damp-heat water solution reaction kettle, kitchen She's rubbish of processing and municipal sludge is imported in homogeneous tank to the shared economic benefit that improved of processing unit; The opening for feed place of homogeneous tank 5 is provided with flow director 54, can detect and control different material and enter homogeneous tank 5, can make the different material in homogeneous tank 5 reach complementary fermentation, reach good acid base equilibrium, substantially the phenomenons such as acidifying and ammonia inhibition have been avoided, thereby improve anaerobic fermentation gas production amount, the concentration of methane in sewage gas can reach and be more than or equal to 58%.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace.
Claims (8)
1. combine system for anaerobic treatment for one kind, comprise pretreatment unit and anaerobic processing device, described pretreatment unit comprises the separator setting gradually, broken pulper, damp-heat water solution reaction kettle and oil-water separator, be equipped with opening for feed and discharge port, described separator discharge port connects with broken pulper opening for feed, described broken pulper discharge port connects with damp-heat water solution reaction kettle opening for feed, and described damp-heat water solution reaction kettle discharge port connects with oily water separation machine inlet capable, described anaerobic processing device comprises homogeneous tank and the anaerobic fermentation tank setting gradually, be equipped with opening for feed and discharge port, described oil-water separator discharge port connects with homogeneous tank opening for feed, described homogeneous tank discharge port connects with anaerobic fermentation tank opening for feed, it is characterized in that, described separator and broken pulper are all also provided with the filtrate outlet of discharge filtrate, the filtrate outlet of described separator and broken pulper all connects with the opening for feed of described damp-heat water solution reaction kettle, the opening for feed place of described homogeneous tank is provided with monitoring and controls the flow director of inlet amount, described separator, the discharge port of broken pulper and oil-water separator all connects with the opening for feed of described homogeneous tank by described flow director.
2. associating system for anaerobic treatment as claimed in claim 1, it is characterized in that, described flow director comprises for controlling the flowrate control valve of flow and for monitoring the flow monitor of flow, described flowrate control valve connects one end and connects with the discharge port of described separator, broken pulper and oil-water separator respectively, the other end connects with the opening for feed of described homogeneous tank, and described flow monitor connects with described flowrate control valve.
3. associating system for anaerobic treatment as claimed in claim 2, is characterized in that, described homogeneous tank comprises tank body, hydrolysis agitator and desanding screw rod; Described tank body is cylindrical, and lower end is back taper, and its upper end is provided with opening for feed, and lower end is provided with discharge port and gravel outlet; Described hydrolysis agitator comprises hydrolysis stirring rod, hydrolysis blade and hydrolysis agitator motor, described hydrolysis drive-motor is fixed in described tank body top, described hydrolysis stirring rod links with described hydrolysis agitator motor through homogeneous upper end, be suspended in described tank body, described hydrolysis blade is fixed in described hydrolysis stirring rod; Described desanding screw rod two ends are fixed on the back taper bottom of described tank body by bearing, one end is stretched out with drive-motor and connected, and have the isometric helix blade that transmits gravel on described desanding screw rod.
4. associating system for anaerobic treatment as claimed in claim 3, it is characterized in that, described anaerobic fermentation tank comprises anaerobically fermenting tank body and stirrer for fermentation, described anaerobically fermenting tank body is double-layer circular cylindricality carbon steel tank body, carbon steel tank body is bilayer structure, internal layer inner tank wall is also with impregnating material, and outer tank wall is provided with lagging material, is provided with for logical steam-heated gap between ectonexine; Described stirrer for fermentation comprises fermentation stirring rod, fermentation blade and fermentation agitator motor, described fermentation agitator motor is fixed in described tank body top, described fermentation stirring rod links with described fermentation agitator motor through homogeneous upper end, be suspended in described tank body, described fermentation blade is fixed in described fermentation stirring rod.
5. associating system for anaerobic treatment as claimed in claim 4, it is characterized in that, described anaerobically fermenting tank body top is provided with overflow discharge port, and described overflow exit is provided with flushing pipeline, and described anaerobically fermenting tank body bottom is provided with a plurality of for regularly discharging sedimental sand removing hole.
6. associating system for anaerobic treatment as claimed in claim 5, is characterized in that, described anaerobic fermentation tank also comprises break defoaming device, and for monitoring the viewing window of scum silica frost thickness in tank; Described break defoaming device is the rake break froth breaking oar being located on described stir shaft, on described rake break froth breaking oar, has irregular harrow nail.
7. associating system for anaerobic treatment as claimed in claim 6, is characterized in that, described anaerobic fermentation tank also comprises liquidometer, pH meter and the thermometer for monitoring response situation in tank, and the sampling tube detecting for periodic sampling.
8. associating system for anaerobic treatment as claimed in claim 7, it is characterized in that, described anaerobic fermentation tank also comprises for preventing high pressure and the low-voltage protection device of superpressure, described high pressure protector is the valve body being embedded on described anaerobic fermentation tank, described valve body comprises retaining plate, movable platen and spring, described retaining plate is arranged on described anaerobic fermentation tank inwall, and described retaining plate is provided with through hole, and described movable platen is connected on described anaerobically fermenting tank wall by spring and described retaining plate; Described low-voltage protection device is consistent with described high pressure protector structure, and described retaining plate is arranged on described anaerobically fermenting tank wall, and described movable platen is connected on described anaerobic fermentation tank inwall by spring and described retaining plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420114201.XU CN203820589U (en) | 2014-03-13 | 2014-03-13 | Combined anaerobic treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420114201.XU CN203820589U (en) | 2014-03-13 | 2014-03-13 | Combined anaerobic treatment system |
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| CN203820589U true CN203820589U (en) | 2014-09-10 |
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| CN201420114201.XU Expired - Lifetime CN203820589U (en) | 2014-03-13 | 2014-03-13 | Combined anaerobic treatment system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106854033A (en) * | 2017-03-10 | 2017-06-16 | 苏州工业园区中法环境技术有限公司 | Reaction system and method for processing sludge and kitchen garbage |
| CN107511388A (en) * | 2017-07-24 | 2017-12-26 | 深圳市海吉星环保有限责任公司 | A kind of organic perishable garbage anaerobic fermentation cogeneration of heat and power biogas slurry fertilizer manufacture and system |
| CN108580520A (en) * | 2018-05-22 | 2018-09-28 | 北京建筑大学 | A kind of small and medium-sized cities Comsumer Waste Sorting Treatment System and method |
| CN108929849A (en) * | 2018-08-13 | 2018-12-04 | 南昌大学 | Triphase multilevel large arch dam organic waste anaerobic fermentation system and its production biogas method |
| CN112662527A (en) * | 2020-12-28 | 2021-04-16 | 山西能投生物质能开发利用股份有限公司 | Straw livestock and poultry manure co-production biogas and organic fertilizer system |
-
2014
- 2014-03-13 CN CN201420114201.XU patent/CN203820589U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106854033A (en) * | 2017-03-10 | 2017-06-16 | 苏州工业园区中法环境技术有限公司 | Reaction system and method for processing sludge and kitchen garbage |
| CN107511388A (en) * | 2017-07-24 | 2017-12-26 | 深圳市海吉星环保有限责任公司 | A kind of organic perishable garbage anaerobic fermentation cogeneration of heat and power biogas slurry fertilizer manufacture and system |
| CN108580520A (en) * | 2018-05-22 | 2018-09-28 | 北京建筑大学 | A kind of small and medium-sized cities Comsumer Waste Sorting Treatment System and method |
| CN108580520B (en) * | 2018-05-22 | 2020-09-18 | 北京建筑大学 | System and method for sorting and treating domestic garbage of medium and small cities |
| CN108929849A (en) * | 2018-08-13 | 2018-12-04 | 南昌大学 | Triphase multilevel large arch dam organic waste anaerobic fermentation system and its production biogas method |
| CN112662527A (en) * | 2020-12-28 | 2021-04-16 | 山西能投生物质能开发利用股份有限公司 | Straw livestock and poultry manure co-production biogas and organic fertilizer system |
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