CN206814603U - A kind of serialization excess sludge resource utilization device - Google Patents
A kind of serialization excess sludge resource utilization device Download PDFInfo
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- CN206814603U CN206814603U CN201720602430.XU CN201720602430U CN206814603U CN 206814603 U CN206814603 U CN 206814603U CN 201720602430 U CN201720602430 U CN 201720602430U CN 206814603 U CN206814603 U CN 206814603U
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Abstract
The utility model provides a kind of serialization excess sludge resource utilization device, including medicament mixed cell, liquid/solid separation unit, liquid phase upgrading unit, solid phase pulverizing unit and reactor, wherein, the entrance of the outlet connection liquid/solid separation unit of medicament mixed cell；The entrance of the liquid-phase outlet connection liquid phase upgrading unit of liquid/solid separation unit, the entrance of the solid-phase outlet connection solid phase pulverizing unit of liquid/solid separation unit；The outlet of liquid phase upgrading unit and the outlet of solid phase pulverizing unit are connected with reactor.A kind of serialization excess sludge resource utilization device provided by the utility model, it is possible to increase the protein content in reactor, improve the utilization rate of cellulase, reduce the heat inactivation rate of cellulase, save the dosage of cellulase.
Description
Technical field
The utility model belongs to Energy Conversion Technology field, is related to a kind of serialization excess sludge resource utilization device.
Background technology
In recent years, as the acceleration of urbanization, the yield of sludge are also steeply rising.Show according to investigations, with moisture content
80% meter, China's sludge total output will break through 30,000,000 tons quickly, will break through 60,000,000 tons to the year two thousand twenty.However, due to sludge
Final disposal be faced with the double selection of safe disposal and recycling, cause the effectively disposal of sludge extremely difficult.Especially
It is excess sludge, and it contains abundant organic substance (such as protein, lipid and lignocellulosic), and total organic matter can account for dirt
The 40%~90% of mud dry weight, recycling potential quality are quite big.Therefore, new excess sludge recycling, harmless is researched and developed
Change processing unit to be significant.However, the reason for excess sludge recycling degree is very limited at present, and one of them is important
It is, existing processing unit can not effectively improve the protein content in reactor, cause by cellulase to remaining dirty
When mud is handled, the utilization rate of cellulase is low, heat inactivation rate is high.
Utility model content
The defects of in order to overcome above-mentioned prior art to exist, the purpose of this utility model are to provide a kind of serialization residue
Recycling sludge utilizes device, and it can improve the protein content in reactor, improves the utilization rate of cellulase, reduces fiber
The heat inactivation rate of plain enzyme, save the dosage of cellulase.
The utility model is to be achieved through the following technical solutions：
A kind of serialization excess sludge resource utilization device, including medicament mixed cell, liquid/solid separation unit, liquid phase are dense
Contracting unit, solid phase pulverizing unit and reactor, wherein,
The entrance of the outlet connection liquid/solid separation unit of medicament mixed cell；The liquid-phase outlet connection liquid of liquid/solid separation unit
The entrance of phase upgrading unit, the entrance of the solid-phase outlet connection solid phase pulverizing unit of liquid/solid separation unit；Liquid phase upgrading unit
Outlet and the outlet of solid phase pulverizing unit are connected with reactor.
Preferably, the medicament mixed cell includes feed liquid mixer, and the outlet of feed liquid mixer is sequentially connected material flow
Adjustable valve and feed liquid centrifugal pump, the entrance of the outlet connection liquid/solid separation unit of feed liquid centrifugal pump.
It is further preferred that the medicament mixed cell also includes electron accelerator, electron accelerator is in feed liquid mixer
Lower section and alignment feed liquid mixer.
It is further preferred that the entrance of feed liquid mixer is sequentially connected pan feeding centrifugal pump and pan feeding flow control valve, pan feeding
The entrance of flow control valve is connected by triple valve with medicament input channel and excess sludge input channel.
Preferably, the liquid/solid separation unit includes centrifuge, and the entrance of centrifuge connects with the outlet of medicament mixed cell
Connect；The entrance of the liquid-phase outlet connection liquid phase centrifugal pump of centrifuge, the outlet connection liquid phase upgrading unit of liquid phase centrifugal pump enter
Mouthful；The entrance of the solid-phase outlet connection solid phase pulverizing unit of centrifuge.
Preferably, liquid phase upgrading unit includes heat exchanger, and the outlet of the entrance and liquid/solid separation unit of heat exchanger is connected, changed
The outlet connection concentrate centrifugal pump inlet of hot device, the outlet of concentrate centrifugal pump is connected with reactor.
Preferably, drier, pulverizer, powder flow regulating valve and the powder that solid phase pulverizing unit includes being sequentially connected are defeated
Pump is sent, wherein, the solid-phase outlet of the entrance connection liquid/solid separation unit of drier, the outlet coupled reaction kettle of powder conveying pump.
Preferably, in addition to reduced sugar collector unit, the outlet of the entrance and reactor of reduced sugar collector unit connect.
Compared with prior art, the utility model has technique effect beneficial below：
A kind of serialization excess sludge resource utilization device provided by the utility model, including medicament mixed cell, liquid
Gu separative element, liquid phase upgrading unit, solid phase pulverizing unit and reactor.Wherein, medicament mixed cell can be by excess sludge
With crack medicament mixing, realize cracking for sludge, and realize sludge protein release and sludge lignocellulosic it is broken steady, after being
The organic matters such as albumen and lignocellulosic in continuous further processing excess sludge provide advantage；Liquid/solid separation unit will
Excess sludge after cracking carries out separation of solid and liquid, to facilitate the independent processing to solid phase and liquid phase；Liquid phase upgrading unit consolidates liquid
The liquid phase that separative element is isolated is concentrated, and reduces the volume of liquid phase；After liquid phase after concentration enters reactor, due to
The reduction of liquid phase volume, the concentration of albumen and lignocellulosic particulate in reactor are correspondingly improved；Solid phase pulverizing unit will
The solid phase that liquid/solid separation unit is isolated crushes after being dried, due to containing substantial amounts of sludge protein and wood fibre in solid phase
Element, solid phase pulverizing unit can further promote sludge protein release and lignocellulosic it is broken steady；Powder after crushing
Mixed after into reactor with the liquid phase after concentration, sludge protein therein can preferably discharge, and lignocellulosic is also more preferable
Be exposed；Cellulase is added into reactor when being reacted, due to the albumen that contains in the liquid phase in reactor
Concentration is higher, and cellulase can be protected well, and it is not susceptible to heat inactivation；The liquid phase being additionally, since in reactor
Fewer, the concentration of its lignocellulosic particulate being exposed is also bigger, and the vigor and enzymolysis ability of cellulase are filled
That divides shows, and the efficiency of cellulase is more preferable, and the reduced sugar after enzymolysis is also easier to separate.One kind provided by the utility model is even
Continuousization excess sludge resource utilization device, with structure is novel, easy to operate, energy consumption is low, can be with continuous production, efficiency high
The features such as.
Further, medicament mixed cell also includes electron accelerator, and electron accelerator is below feed liquid mixer and right
Quasi- feed liquid mixer.Medicament mixed cell cracks medicament using the effect of irradiation reinforcing of electron accelerator and cracks effect to sludge
Rate, it is not required to greater energy consumption and cracking for sludge can be achieved, avoid the sludge organic matter caused by traditional treatment method high temperature
Excess destruction, and electron accelerator irradiation treating capacity is big, the time is short, simple to operate.
Brief description of the drawings
Fig. 1 is the structural representation of serialization excess sludge resource utilization device of the present utility model.
Wherein：1 is feed liquid mixer；2 be electron accelerator；3 be centrifuge；4 be drier；5 be pulverizer；6 be to change
Hot device；7 be reactor；8 be pan feeding flow control valve；9 be feed liquid flow control valve；10 be powder flow regulating valve；11 be into
Expect centrifugal pump；12 be feed liquid centrifugal pump；13 be liquid phase centrifugal pump；14 be concentrate centrifugal pump；15 be powder conveying pump.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of serialization excess sludge resource utilization device, including medicament mixed cell, solid-liquor separation
Unit, liquid phase upgrading unit, solid phase pulverizing unit and reactor 7.
Wherein, medicament mixed cell includes feed liquid mixer 1 and electron accelerator 2.The entrance of feed liquid mixer 1 connects successively
Access material centrifugal pump 11 and pan feeding flow control valve 8, the entrance of pan feeding flow control valve 8 pass through triple valve and medicament input channel
Connected with excess sludge input channel；The outlet of feed liquid mixer 1 is sequentially connected feed liquid flow control valve 9 and feed liquid centrifugal pump
12, the entrance of the outlet connection centrifuge 3 of feed liquid centrifugal pump 12.Electron accelerator 2 below feed liquid mixer 1 and alignment feed liquid
Blender 1.
Feed liquid mixer 1 can mix excess sludge with medicament is cracked, and realize cracking for sludge, and realize sludge protein
Release and sludge lignocellulosic it is broken steady, have for albumen in follow-up further processing excess sludge and lignocellulosic etc.
Machine matter provides advantage；Electron accelerator 2 is directed at feed liquid mixer 1, and it can send irradiation to feed liquid mixer 1, should
Irradiation, which can be strengthened, to be cracked medicament and cracks efficiency to sludge, is not required to cracking for the i.e. achievable sludge of greater energy consumption, is avoided biography
The excess destruction of sludge organic matter caused by processing method high temperature of uniting, and the radiation treatment amount of electron accelerator 2 is big, the time
It is short, simple to operate.
Wherein, liquid/solid separation unit includes centrifuge 3, and the entrance of centrifuge 3 is connected with the outlet of feed liquid centrifugal pump 12；From
The entrance of the liquid-phase outlet connection liquid phase centrifugal pump 13 of scheming 3, the entrance of the outlet connection heat exchanger 6 of liquid phase centrifugal pump 13；From
The entrance of the solid-phase outlet connection drier 4 of scheming 3.Excess sludge after centrifuge 3 will crack carries out separation of solid and liquid, with convenient
Independent processing to solid phase and liquid phase.
Wherein, liquid phase upgrading unit includes heat exchanger 6, and the entrance of heat exchanger 6 is connected with the outlet of liquid phase centrifugal pump 13, changed
The entrance of outlet connection concentrate centrifugal pump 14 of hot device 6, the outlet of concentrate centrifugal pump 14 is connected with reactor 7.Heat exchanger 6 will
The liquid phase that liquid/solid separation unit is isolated is concentrated, and reduces the volume of liquid phase.
Wherein, solid phase pulverizing unit includes drier 4, pulverizer 5, powder flow regulating valve 10 and the powder being sequentially connected
Delivery pump 15, wherein, the solid-phase outlet of the entrance connection centrifuge 3 of drier 4, the outlet coupled reaction kettle of powder conveying pump 15
7.The solid phase that solid phase pulverizing unit isolates liquid/solid separation unit crushes after being dried, due to containing substantial amounts of dirt in solid phase
Mud albumen and lignocellulosic, solid phase pulverizing unit can further promote the release of sludge protein and breaking for lignocellulosic
Surely.
Wherein, reactor 7 receives the solid phase after the liquid phase concentrated and crushing, and after cellulase is added digest instead
Should, it is reduced sugar by its internal lignocellulosic enzymolysis, reduced sugar is used to collect and utilize.Liquid phase after concentration enters reaction
After kettle 7, due to the reduction of liquid phase volume, the concentration of albumen and lignocellulosic particulate in reactor 7 is correspondingly improved；And
And solid phase, after drying and crushing, sludge protein therein can preferably discharge, lignocellulosic also preferably exposes
Come, this also can significantly lift the concentration of the albumen and lignocellulosic particulate in reactor 7.Albumen and lignocellulosic are micro-
The raising of the concentration of grain, on the one hand can protect cellulase not allow easy in inactivation, on the other hand can sufficiently utilize cellulose
The enzymolysis efficiency of enzyme, the enzymolysis efficiency of cellulase is improved, reduce the dosage of cellulase.
Wherein, serialization excess sludge resource utilization device includes reduced sugar collector unit, reduced sugar collector unit
Entrance is connected with the outlet of reactor 7.Reduced sugar collector unit is used to collect the reduced sugar generated in reactor 7.
A kind of serialization excess sludge resource utilization device of the present utility model, when in use：
Excess sludge is inputted in feed liquid mixer 1 with cracking medicament by pan feeding centrifugal pump 11, and uninterrupted is by pan feeding flow
Regulating valve 8 controls；The electron accelerator 2 of 1 time setting of feed liquid mixer carries out radiation treatment to material, and the material after irradiation is by expecting
Liquid centrifugal pump 12 is delivered to centrifuge 3 and carries out separation of solid and liquid, and uninterrupted is controlled by feed liquid flow control valve 9；That isolates consolidates
Body enters drying process in drier 4, then by the pulverization process of pulverizer 5, is then delivered to reactor 7 by powder conveying pump 15
In, uninterrupted is controlled by powder flow regulating valve 10；The liquid isolated is delivered in heat exchanger 6 by liquid phase centrifugal pump 13
Row concentration, the liquid after concentration are sent into reactor 7 by concentrate centrifugal pump 14.Then enter in the presence of cellulase
Row enzymatic saccharification reacts, and collects reduced sugar.
Claims (8)
1. a kind of serialization excess sludge resource utilization device, it is characterised in that including medicament mixed cell, solid-liquor separation list
Member, liquid phase upgrading unit, solid phase pulverizing unit and reactor (7), wherein,
The entrance of the outlet connection liquid/solid separation unit of medicament mixed cell；The liquid-phase outlet connection liquid phase of liquid/solid separation unit is dense
The entrance of contracting unit, the entrance of the solid-phase outlet connection solid phase pulverizing unit of liquid/solid separation unit；The outlet of liquid phase upgrading unit
It is connected with the outlet of solid phase pulverizing unit with reactor (7).
2. serialization excess sludge resource utilization device as claimed in claim 1, it is characterised in that the medicament mixing is single
Member includes feed liquid mixer (1), and the outlet of feed liquid mixer (1) connects the entrance of liquid/solid separation unit by pipeline, in the pipe
Feed liquid flow control valve (9) and feed liquid centrifugal pump (12) are sequentially provided with road.
3. serialization excess sludge resource utilization device as claimed in claim 2, it is characterised in that the medicament mixing is single
Member also includes electron accelerator (2), and electron accelerator (2) is in feed liquid mixer (1) lower section and alignment feed liquid mixer (1).
4. serialization excess sludge resource utilization device as claimed in claim 2, it is characterised in that feed liquid mixer (1)
Entrance threeway is connected by pipeline, two other interface of threeway connects medicament input channel and excess sludge input pipe respectively
Road, pan feeding flow control valve (8) and pan feeding centrifugal pump are sequentially provided with the pipeline that threeway is connected with feed liquid mixer (1) entrance
(11)。
5. serialization excess sludge resource utilization device as claimed in claim 1, it is characterised in that the solid-liquor separation list
Member includes centrifuge (3), and the entrance of centrifuge (3) is connected with the outlet of medicament mixed cell；The liquid-phase outlet of centrifuge (3) connects
Connect the entrance of liquid phase centrifugal pump (13), the entrance of the outlet connection liquid phase upgrading unit of liquid phase centrifugal pump (13)；Centrifuge (3)
Solid-phase outlet connects the entrance of solid phase pulverizing unit.
6. serialization excess sludge resource utilization device as claimed in claim 1, it is characterised in that liquid phase upgrading unit bag
Heat exchanger (6) is included, the outlet of the entrance and liquid/solid separation unit of heat exchanger (6) connects, the outlet connection concentrate of heat exchanger (6)
Centrifugal pump (14) entrance, the outlet of concentrate centrifugal pump (14) are connected with reactor (7).
7. serialization excess sludge resource utilization device as claimed in claim 1, it is characterised in that solid phase pulverizing unit bag
The drier (4) being sequentially connected, pulverizer (5), powder flow regulating valve (10) and powder conveying pump (15) are included, wherein, dry
The solid-phase outlet of the entrance connection liquid/solid separation unit of device (4), the outlet coupled reaction kettle (7) of powder conveying pump (15).
8. serialization excess sludge resource utilization device as claimed in claim 1, it is characterised in that also received including reduced sugar
Collect unit, the entrance of reduced sugar collector unit is connected with the outlet of reactor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720602430.XU CN206814603U (en) | 2017-05-26 | 2017-05-26 | A kind of serialization excess sludge resource utilization device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720602430.XU CN206814603U (en) | 2017-05-26 | 2017-05-26 | A kind of serialization excess sludge resource utilization device |
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| Publication Number | Publication Date |
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| CN206814603U true CN206814603U (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720602430.XU Expired - Fee Related CN206814603U (en) | 2017-05-26 | 2017-05-26 | A kind of serialization excess sludge resource utilization device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055994A (en) * | 2017-05-26 | 2017-08-18 | 榆林学院 | A kind of excess sludge high efficient resourcing processing unit |
-
2017
- 2017-05-26 CN CN201720602430.XU patent/CN206814603U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055994A (en) * | 2017-05-26 | 2017-08-18 | 榆林学院 | A kind of excess sludge high efficient resourcing processing unit |
| CN107055994B (en) * | 2017-05-26 | 2023-06-27 | 江苏海洋大学 | Efficient recycling treatment device for excess sludge |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20180526 |
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| CF01 | Termination of patent right due to non-payment of annual fee |