CN206721005U - Without mechanical agitation Treatment of Sludge anaerobic reactor - Google Patents
Without mechanical agitation Treatment of Sludge anaerobic reactor Download PDFInfo
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- CN206721005U CN206721005U CN201720383761.9U CN201720383761U CN206721005U CN 206721005 U CN206721005 U CN 206721005U CN 201720383761 U CN201720383761 U CN 201720383761U CN 206721005 U CN206721005 U CN 206721005U
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Abstract
The utility model proposes one kind without mechanical agitation Treatment of Sludge anaerobic reactor, including fermentation tank, discharging system, the discharging system includes main feed pipe, and connection is arranged at the drainage conduit of tank base, the tank body roof is provided with charging aperture, and the discharge end of the main feed pipe is connected with charging aperture；The discharging system also includes the first feed pump, and first feed pump is used to through main feed tube pump enter outside material in tank body；Material circulating system includes the material absorbing trunk for being arranged at middle and lower part in tank body, and is arranged at the secondary feed pipe connected outside tank body with main feed pipe；The discharge end of the material absorbing trunk is connected by the second feed pump with secondary feed pipe.The utility model input and output material use by be externally entering material and materials inside is pumped out and be again introduced into tank interior carry out circulating burden distribution, it is achieved thereby that in tank material without mechanical circulation stirring, it is ensured that material in tank fully ferments.
Description
Technical field
The utility model belongs to technical field of methane fermentation, and in particular to one kind is without mechanical agitation Treatment of Sludge anaerobic reaction
Device.
Background technology
In biogas industry evolution, existing a variety of anaerobic reactor technologies are being promoted the use of, such as：In anaerobic reaction
Mechanical stirring device, horizontal type anaerobic reactor, downflow system anaerobic filter and up-flow anaerobic reaction-pot, anti-in anaerobism is set in tank
Answer and circulation pipe etc. is added in device.But above technology is in terms of the marsh gas raw materials circulation, in terms of the adaptability of raw material, biogas output capacity and
It can not take into account simultaneously in terms of energy consumption, still there is methane reaction raw materials circulation stirring is insufficient, raw material is single, volume is small, therefore
Barrier rate is high, maintenance difficult, and biogas volume output capacity is low and one or more of high energy consumption shortcoming.Due to the limit of material characteristic
System, domestic many high efficiency anaerobic reactors all hardly result in effective application, and the effect not reached, traditional anaerobic reactor does not have
There is the requirement for being really achieved biogas industrialized production.And the research both at home and abroad for sludge anaerobic reactor is less, for sludge
The research of anaerobic ferment for methane is urgently to be resolved hurrily.
Utility model content
It is insufficient in order to solve the circulation of methane reaction raw materials present in prior art, and easily cause and crusted at the top of tank body,
Make it that methane reaction raw materials circulation is abundant the utility model proposes one kind, and prevent the anaerobic reactor of crust at the top of tank body.
It is achieved through the following technical solutions：
A kind of anaerobic reactor, including fermentation tank, discharging system, the discharging system include main feed pipe,
And connection is arranged at the drainage conduit of tank base, be provided with charging aperture at the top of the tank body, the discharge end of the main feed pipe and
Charging aperture connects；The discharging system also includes the first feed pump, and first feed pump is used to enter outside material through master
Expects pipe is pumped into tank body；Material circulating system includes the material absorbing trunk for being arranged at middle and lower part in tank body, and is arranged at tank
The secondary feed pipe connected outside body with main feed pipe；The discharge end of the material absorbing trunk is fed by the second feed pump with secondary
Pipe connects.
Further, the discharging system also includes cloth house steward and the cloth branch pipe communicated therewith, the cloth
House steward is arranged on the outside of tank body roof charging aperture, and the main feed pipe is connected by cloth house steward with charging aperture, the cloth branch
The discharge end of pipe gos deep into tank interior, and each cloth branch pipe discharge end is equipped with shower nozzle.
Further, homogeneously branched at the top of the material absorbing trunk to absorb branch pipe into four materials, the material absorbs
It is bell mouth shape at the top of branch pipe.
Further, the anaerobic reactor also includes automatic control system, and it includes controller, is arranged on tank inner roof wall
Level detector, the blow-off valve that is arranged at the inlet valve of main feed pipe feed end and is arranged in drainage conduit；The liquid level
The liquid level that survey meter is used to detect in tank body is transmitted to controller away from the height pushed up in tank and by the height value detected, and controller will
The numerical value is compared to control the keying of each valve and each feed pump to realize input and output material with the numerical value set.
Further, first and second described feed pump is the circulating sludge pump with frequency control.
Further, the level detector is radar level gauge.
Further, the cloth branch pipe includes 8 be placed equidistant.
Further, the material absorbing trunk includes the vertical duct connected with material absorption branch pipe and connected with vertical duct
Logical transverse pipe, the discharge end of the transverse pipe stretches out from tank wall to be connected with the second feed pump.
Further, it also is provided with inlet valve on the cloth branch pipe.
Further, the fermentation tank is cylindric that the ratio of height to diameter of tank body is 2:1, it is high 30 meters.
The utility model is relative to advantage possessed by prior art：
1. the utility model belongs to advanced large-scale organic based on the domestic sludge treatment technology without mechanical agitation anaerobic device
Discarded object anaerobism producing methane technology, the anaerobic reactor of the technology are fed using top, and interior follow is integrally formed in middle part circulation, material
The mode of ring fluid system, solves the problems such as cloth is uneven and tank top is crusted.
2. the utility model input and output material is used by being externally entering material and materials inside being pumped out and is again introduced into
Tank interior carry out circulating burden distribution, it is achieved thereby that in tank material without mechanical circulation stirring, it is ensured that material in tank fills
Distribute ferment；And due to the reactor of mechanical agitation type, easily break down, not easy-maintaining and increase cost, the utility model
Stirred using machinery-free type, reduce expense caused by maintenance etc..
3. the utility model on tank body inner roof wall by being provided with level detector, by detecting innage, and
The height value of detection is transmitted to controller, controls feed pump and inlet valve and blow-off valve to realize input and output material by controller
Automated condtrol.
4. in addition, drainage conduit can realize automatic discharge, by outside sand setting drain tank while discharge, domestic sludge is both realized
Harmless treatment, produce regenerative resource biogas again.
5. the material that the utility model can be using domestic sludge caused by municipal water treatment plants as anaerobic fermentation so that dirty
Mud is fully utilized, and alleviates environmental pressure.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model anaerobic reactor.
Marked in figure：1- tank bodies；2- main feed pipes；3- cloth house stewards；4- cloth branch pipes；5- shower nozzles；6- drainage conduits；7- is arranged
Expect valve；The feed pumps of 8- first；The feed pumps of 9- second；10- pair feed pipes；11- vertical ducts；12- transverse pipes；13- materials absorb branch
Pipe；14- level detectors.
Embodiment
With reference to specific drawings and Examples, the utility model is described in further detail.
With reference to figure 1, anaerobic reactor of the present utility model, including fermentation tank 1, discharging system, Matter Transfer system
System；Wherein, discharging system includes main feed pipe 2, connection is arranged at drainage conduit 6, the first feed pump 8 of the bottom of tank body 1, described
First feed pump 8 is used to outside material being pumped into tank body 1 through main feed pipe 2；The roof of tank body 1 is provided with charging aperture, main feed pipe 2
Discharge end connected with charging aperture so that outside material enters tank interior by its top feed mouth of tank body 1；Material circulating system bag
The material absorbing trunk for being arranged at middle and lower part in tank body 1 is included, and is arranged at the pair that the outside of tank body 1 connects with main feed pipe 2 and enters
Expects pipe 10；The discharge end of the material absorbing trunk is connected by the second feed pump 9 with secondary feed pipe 10, and the second feed pump can incite somebody to action
The material of tank interior is pumped into secondary feed pipe and enters main feed pipe immediately, carries out charging and realizes Matter Transfer.
Tank body roof of the present utility model is spherical, plate shaped, half elliptic of semicircle etc..
The utility model anaerobic reactor, by setting charging aperture at the top of tank body 1 so that material enters tank body from tank deck
Inside 1, and absorb the material inside tank body 1 using material absorbing trunk and pumped out tank body and be pumped into again in tank body
Portion, mechanical agitation is avoided, be advantageous to the abundant fermentation of material, top anaerobic jar crust can be prevented, reach and make full use of raw material weight
Power combination hydrodynamics realizes the purpose of high-efficiency stirring, avoids, using highly energy-consuming, flimsy mechanical stirring mode, making tank body
Interior material fully contacts with the strain in activated sludge, and abundant decomposing materials produce biogas in the presence of anaerobic bacteria, produces
Biogas slowly rise from tank body, through collecting methane systematic collection.With respect to other anaerobic fermentation technologies, the utility model mode is stirred
It is low to mix power consumption, reduces 50% carbon emission brought by mechanical agitation power consumption.
Discharging system of the present utility model also includes cloth house steward 3 and the cloth branch pipe 4 communicated therewith, the present embodiment
Middle cloth house steward connects the cloth branch pipe 4 that 8 tunnels are placed equidistant, and wherein cloth house steward 3 is arranged on the outside of the roof charging aperture of tank body 1,
Main feed pipe 2 is connected by cloth house steward 3 with charging aperture, and the discharge end of the cloth branch pipe 4 gos deep into inside tank body 1, each cloth
The discharge end of branch pipe 4 is equipped with shower nozzle 5.Material sprays through shower nozzle 5 is circumferentially tangential, and the liquid tangentially sprayed can drive anaerobic fermentation
Top layer material cyclone mixing in tank, so as to further prevent the generation of top encrustation phenomena, the circulation of reinforced top material.Equidistantly
Setting cloth branch pipe is evenly distributed in order that obtaining material；In addition, the quantity of cloth branch pipe can also be adjusted.
In order to which strength imparting material absorbing trunk is to the absorbability of material in tank, the material absorbing trunk top in the utility model
Portion is branched off at least two materials and absorbs branch pipes 13, and in the present embodiment, material absorbing trunk top branch absorbs into four materials
Branch pipe, four materials absorb branch pipe and are equally spaced；It is bell mouth shape that the material, which absorbs the top of branch pipe 13, in the second feed pump
Under drive, material enters material absorbing trunk through horn mouth, forms it into a vortex shape circulation, avoids mechanical agitation, avoid
A large amount of scum silica frost are produced, prevent top anaerobic jar crust.Material absorbs branch pipe for equidistant 4 in the present embodiment, is easy to absorb
It is even.
First and second described feed pump is the circulating sludge pump with frequency control, in whipping process, can be passed through
Frequency conversion speed-adjusting system controls the flow of the first and second feed pumps, and so as to control inlet amount, stirring intensity is regulated and controled.
In order to realize automatically controlling for the utility model anaerobic reactor input and output material, this anaerobic reactor also includes automatic control
System processed, it includes controller, the level detector being arranged on tank inner roof wall 7, the charging for being arranged at main feed pipe feed end
Valve（Omitted in figure）And it is arranged at the blow-off valve 14 in drainage conduit；The level detector 7 is used to detect the liquid level in tank body 1
Controller is transmitted to away from the height pushed up in tank and by the height value detected, the numerical value is compared controller with the numerical value set
To control the keying of each valve and each feed pump to realize input and output material.Level detector used is radar level in the utility model
Meter.
Level detector can be located at other positions of the tank inner roof wall in addition to charging aperture.
Further, the material absorbing trunk includes the vertical duct 11 and and vertical duct for absorbing branch pipe with material and connecting
The transverse pipe 12 of 11 connections, the discharge end of the transverse pipe 12 stretches out from the side wall of tank body 1 to be connected with the second feed pump 9, vertical duct
End branch absorbs branch pipe into material, and the wherein length of vertical duct is less than the length of transverse pipe.
Further, the fermentation tank is cylindric that the ratio of height to diameter of tank body is 2:1, high 30 meters, big ratio of height to diameter can
To make full use of material gravity to act on, operated beneficial to sediment outflow etc., while floor space can be reduced.Meanwhile this technology volume aerogenesis
Rate and the more traditional anaerobic reaction technology of raw material availability improve more than 30%, and therefore, the more traditional anaerobic reaction technology of carbon emission reduction amount carries
It is high by more than 30%.
Blow-off valve and inlet valve in the utility model are magnetic valve.
When in use, it comprises the following steps the utility model：
First, pretreated sludge is pumped into anaerobic reactor tank body through main feed pipe from reactor tank body top,
When the material liquid surface being pumped into is apart from 1.4 meters of tank deck, controller control inlet valve and the first feed pump are closed and stop charging, and are controlled
Blow-off valve processed, which is opened, makes drainage conduit discharge and deslagging, while controls the second feed pump to open, and the second feed pump starts by a constant current
Speed uninterruptedly circulates material in tank；
When height of the tank level that level detector detects away from tank deck is more than or equal to 1.6 meters, controller control row
Expect that valve is closed and stop deslagging, while control inlet valve, the first feed pump to open so as to main feed pipe and secondary feed pipe while feed,
When the tank level that level detector detects highly is less than or equal to 1.4 meters away from tank deck, controller control inlet valve and first
Feed pump is closed to stop feeding, and the second feed pump uninterruptedly by Matter Transfer in tank, is repeated with this always.
When secondary feed pipe and main feed pipe are fed simultaneously, secondary feed tube mode is：Reactant in reactor tank body
Material is come together in the material absorbing trunk of middle and lower part in reactor tank, and is pumped out in tank body side into secondary feed pipe, pair charging
Material is together fed into main feed pipe with main feed pipe in pipe.
By adjust the flow of first and second feed pump by the second feed pump enter the material of secondary feed pipe with
The charge ratio for entering the material of main feed pipe by the first feed pump is 5:1, be advantageous to material in pipe and fully ferment.
In the utility model, when virgin material after pretreatment enters in tank after specified altitude assignment through main feed pipe, second feeds
Pump begins to work, pumps out material in tank is continual, is pumped into again in retort into main feed pipe through secondary feed pipe, from
And make it that material continues uninterruptedly to circulate in tank, the machinery-free type stirring of material in tank is truly realized, is advantageous to anaerobic fermentation
Abundant progress.
Biogas caused by the utility model anaerobic reactor is collected by collection chamber, is sent into through biogas liquid packing, transfer pipeline
Follow-up marsh gas purifying processing unit, biogas is conveyed by pipeline or middle pressure biogas tank car after purification.Anaerobic reactor water outlet
Gravity flow enters storage pool, blowdown, the regular spoil disposal of dreg removing system, deslagging, keeps sludge activity in reactor.
Above-mentioned reaction mass is organic waste, predominantly sludge of sewage treatment plant.
Above example is only illustrating the technical solution of the utility model, rather than is limited；Although with reference to before
Embodiment is stated the utility model is described in detail, for the person of ordinary skill of the art, still can be right
Technical scheme described in previous embodiment is modified, or carries out equivalent substitution to which part technical characteristic；And these
Modifications or substitutions, do not make appropriate technical solution essence depart from the utility model technical scheme claimed spirit and
Scope.
Claims (10)
- It is 1. a kind of without mechanical agitation Treatment of Sludge anaerobic reactor, including fermentation tank, discharging system, the input and output material system System includes main feed pipe, and connection is arranged at the drainage conduit of tank base, it is characterised in thatCharging aperture is provided with the top of the tank body, the discharge end of the main feed pipe connects with charging aperture；The discharging system also includes the first feed pump, and first feed pump is used to enter outside material through main feed tube pump In tank body；Material circulating system includes the material absorbing trunk for being arranged at middle and lower part in tank body, and is arranged at outside tank body to enter with master The secondary feed pipe of expects pipe connection；The discharge end of the material absorbing trunk is connected by the second feed pump with secondary feed pipe.
- 2. no mechanical agitation Treatment of Sludge anaerobic reactor according to claim 1, it is characterised in that the input and output material system System also includes cloth house steward and the cloth branch pipe communicated therewith, and the cloth house steward is arranged on the outside of tank body roof charging aperture, The main feed pipe is connected by cloth house steward with charging aperture, and the discharge end of the cloth branch pipe gos deep into tank interior, each cloth Branch pipe discharge end is equipped with shower nozzle.
- 3. no mechanical agitation Treatment of Sludge anaerobic reactor according to claim 2, it is characterised in that the material absorbs Homogeneously branched at the top of house steward to absorb branch pipe into four materials, it is bell mouth shape that the material, which is absorbed at the top of branch pipe,.
- 4. no mechanical agitation Treatment of Sludge anaerobic reactor according to claim 3, it is characterised in that the anaerobic reactor Also include automatic control system, it, which includes controller, the level detector being arranged on tank inner roof wall, is arranged at main feed pipe enters The blow-off valve expected the inlet valve at end and be arranged in drainage conduit；The liquid level that the level detector is used to detect in tank body is away from tank The height value detected is simultaneously transmitted to controller by the height on interior top, and the numerical value is compared to control controller with the numerical value set Input and output material is realized in the keying for making each valve and each feed pump.
- 5. no mechanical agitation Treatment of Sludge anaerobic reactor according to claim 4, it is characterised in that described first and Two feed pumps are the circulating sludge pump with frequency control.
- 6. no mechanical agitation Treatment of Sludge anaerobic reactor according to claim 5, it is characterised in that the level detection Instrument is radar level gauge.
- 7. no mechanical agitation Treatment of Sludge anaerobic reactor according to claim 6, it is characterised in that the cloth branch pipe Including 8 be placed equidistant.
- 8. no mechanical agitation Treatment of Sludge anaerobic reactor according to claim 7, it is characterised in that the material absorbs House steward includes absorbing the branch pipe vertical duct connected and the transverse pipe connected with vertical duct, the discharge end of the transverse pipe with material Stretch out from tank wall and connected with the second feed pump.
- 9. no mechanical agitation Treatment of Sludge anaerobic reactor according to claim 8, it is characterised in that the cloth branch pipe On also be provided with inlet valve.
- 10. no mechanical agitation Treatment of Sludge anaerobic reactor according to claim 9, it is characterised in that the fermentation tank Tank body is cylindric, and the ratio of height to diameter of tank body is 2:1, it is high 30 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720383761.9U CN206721005U (en) | 2017-04-12 | 2017-04-12 | Without mechanical agitation Treatment of Sludge anaerobic reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720383761.9U CN206721005U (en) | 2017-04-12 | 2017-04-12 | Without mechanical agitation Treatment of Sludge anaerobic reactor |
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| Publication Number | Publication Date |
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| CN206721005U true CN206721005U (en) | 2017-12-08 |
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| CN201720383761.9U Active CN206721005U (en) | 2017-04-12 | 2017-04-12 | Without mechanical agitation Treatment of Sludge anaerobic reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108477558A (en) * | 2018-04-28 | 2018-09-04 | 河南中联热科工业节能股份有限公司 | A kind of full-automatic Jar used for making |
-
2017
- 2017-04-12 CN CN201720383761.9U patent/CN206721005U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108477558A (en) * | 2018-04-28 | 2018-09-04 | 河南中联热科工业节能股份有限公司 | A kind of full-automatic Jar used for making |
| CN108477558B (en) * | 2018-04-28 | 2023-09-01 | 河南中联热科工业节能股份有限公司 | Full-automatic pickling tank |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Shangjie village, Dianji Town, Jimo City, Qingdao City, Shandong Province 266200 Patentee after: Qingdao zhonghuanneng Biotechnology Co.,Ltd. Address before: Shangjie village, Dianji Town, Jimo City, Qingdao City, Shandong Province 266200 Patentee before: QINGDAO NANFANG GUONENG ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210617 Address after: 266000 Dianji central community, Jimo District, Qingdao City, Shandong Province Patentee after: Qingdao Tianying agriculture and Forestry Technology Development Co.,Ltd. Address before: Shangjie village, Dianji Town, Jimo City, Qingdao City, Shandong Province 266200 Patentee before: Qingdao zhonghuanneng Biotechnology Co.,Ltd. |
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| TR01 | Transfer of patent right |