CN108341575A - A kind of hydrolysis carbonization treatment system and method for sludge - Google Patents
A kind of hydrolysis carbonization treatment system and method for sludge Download PDFInfo
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- CN108341575A CN108341575A CN201810176791.1A CN201810176791A CN108341575A CN 108341575 A CN108341575 A CN 108341575A CN 201810176791 A CN201810176791 A CN 201810176791A CN 108341575 A CN108341575 A CN 108341575A
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- sludge
- batch mixing
- carbonization treatment
- steam
- generator
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- 239000010802 sludge Substances 0.000 title claims abstract description 64
- 238000003763 carbonization Methods 0.000 title claims abstract description 26
- 230000007062 hydrolysis Effects 0.000 title claims abstract description 21
- 238000006460 hydrolysis reaction Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000010000 carbonizing Methods 0.000 claims abstract description 14
- 238000000855 fermentation Methods 0.000 claims abstract description 14
- 230000004151 fermentation Effects 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 230000009471 action Effects 0.000 claims abstract description 7
- 239000010902 straw Substances 0.000 claims description 20
- 210000000527 greater trochanter Anatomy 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 15
- 210000000528 lesser trochanter Anatomy 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052779 Neodymium Inorganic materials 0.000 claims description 6
- 239000004809 Teflon Substances 0.000 claims description 6
- 229920006362 Teflon® Polymers 0.000 claims description 6
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 10
- 229910019142 PO4 Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 4
- 239000010452 phosphate Substances 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000007836 KH2PO4 Substances 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 235000017060 Arachis glabrata Nutrition 0.000 description 1
- 244000105624 Arachis hypogaea Species 0.000 description 1
- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 235000018262 Arachis monticola Nutrition 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/10—Treatment of sludge; Devices therefor by pyrolysis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
Abstract
A kind of hydrolysis carbonization treatment system and method for sludge, system includes mixer, installation for fermenting, steam generation device and carbonizing plant, the wherein described mixer is input to installation for fermenting and ferments to generate biogas and fermentation batch mixing for mixing the sludge of setting weight part, stalk and the batch mixing that fermented；The steam generation device is heated water to generate water vapour using biogas；The carbonizing plant is carbonized under the action of pressure and water vapour is arranged, and generates sludge carbon.Sludge carbon is soft caused by present invention offer system and method, is convenient for being absorbed by plants as waste material.
Description
Technical field
The present invention relates to a kind of hydrolysis carbonization treatment system and methods of sludge, belong to technical field of sludge treatment.
Background technology
Quickly increase with universal and operation, the sludge from wastewater treatment plant yield of municipal sewage plant of China, year
Yield is increased with every year on average 15% rate.Sludge contains that a large amount of pathogen, heavy metal and persistent organism etc. are toxic to be had
Evil substance easily causes secondary pollution if without disposition is effectively treated to underground water, soil etc., direct threatening environment safety and
Public health.And bioavailability difference and moisture content are high（Most sludge are still up to 80% in manufacture）The problems such as, but greatly
Constrain the transport and safe disposal of excess sludge.
Invention content
The problems of to solve, goal of the invention of the invention be to provide a kind of sludge hydrolysis carbonization treatment system and
Method is prepared for sludge carbon using sludge and straw, and generated sludge carbon is soft, is convenient for being absorbed by plants as waste material.
It is special to realize that the goal of the invention, an aspect of of the present present invention provide a kind of hydrolysis carbonization treatment system of sludge
Sign is, including mixer, installation for fermenting, steam generation device and carbonizing plant, wherein the mixer will be for that will set weight
The sludge, straw and the batch mixing that fermented of amount part carry out being mixed to form mixture, and are input to installation for fermenting and ferment to produce
Raw biogas and fermentation batch mixing；The steam generation device is heated water to generate water vapour using biogas；The carbonization dress
It sets and is carbonized to the batch mixing of fermentation under the action of pressure and water vapour are set, generate sludge carbon.
Preferably, the installation for fermenting includes at least container, Gas mixing valve and the circulating pump for content mixture, described
Container is the double-layer structure for including outer barrel and the inner cylinder being arranged in outer barrel, and air inlet and exhaust outlet are provided on the outer barrel,
The first check valve is provided at the air inlet, the second check valve is arranged in the exhaust ports；The first interface of Gas mixing valve is through pipe
Road is connected to the exhaust outlet of circulating pump, and the second interface of Gas mixing valve is communicated in the air inlet of container；The third interface of triple valve connects
Connect the air intake in steam generation device, the exhaust outlet of steam generator, the exhaust outlet of installation for fermenting with circulating pump
Air inlet is connected.
Preferably, the hydrolysis carbonization treatment system of sludge further includes steam turbine, generator and clutch, the steam turbine
Output shaft is connected by clutch with the dynamic input shaft of doing of generator.
Preferably, the generator includes：The generator includes at least generator and includes at least shell, is placed in shell
Stator and rotor, stator includes at least N number of coil, and the N number of coil forms an annulus and is placed in rotor outer periphery；Described turn
Attached bag includes power input shaft, is arranged on power input shaft and the concentric greater trochanter with power input shaft, the greater trochanter packet
It includes and is arranged concentrically and four nested successively annulus, four annulus neodymium metal ring, Teflon ring, permanent magnetism successively from inside to outside
Body ring and copper ring, the magnet top of opening is N polarity, and lower part is S polarity；The rotor further includes N number of lesser trochanter, the rotor
For cylinder, it is followed successively by neodymium metal ring, Teflon ring, magnet ring and copper ring from inside to outside, the permanent magnet top is the poles S,
Lower part is the poles N.
Preferably, after the rotating speed of rotor reaches certain value, the output shaft of steam turbine and the power input shaft of generator from
It closes.
To realize that the goal of the invention, another aspect of the present invention provide a kind of hydrolysis carbonization treatment method of sludge,
It is characterized in that, including：In a mixer, the sludge of setting weight part, straw and fermented- batch mixing be mixed to form mixed
Close object；It ferments to generate biogas and fermentation batch mixing to mixture in the fermenter；It is produced by steam using biogas
Generating apparatus heats water and generates water vapour；Using carbonizing plant to fermentation under the action of pressure and water vapour is arranged
Batch mixing is carbonized, and generates sludge carbon.
Preferably, the parts by weight of sludge, straw and fermented- batch mixing are respectively：Water content is the sludge 50- of 44-50%
60 parts by weight；Straw：30-40 parts by weight；Fermented- batch mixing：10-20 parts by weight.
Preferably, 140 DEG C -280 DEG C of the temperature of high-temperature steam is added in carbonizing plant, the pressure in carbonizing plant exists
Between 2200-2800KPa.
Compared with prior art, the hydrolysis carbonization treatment system and method for sludge provided by the invention, using sludge and
Straw is prepared for sludge carbon, and generated sludge carbon is soft, is convenient for being absorbed by plants as waste material.
Description of the drawings
Fig. 1 is the hydrolysis carbonization treatment system of sludge provided by the invention；
Fig. 2 is the composition schematic diagram of installation for fermenting provided by the invention；
Fig. 3 is the composition schematic diagram of generator provided by the invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and illustrated embodiment is only used for explaining the present invention, and cannot be construed to the limit to the present invention
System.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that is used in the specification of the present invention arranges
It refers to there are the feature, integer, step, operation, element and/or component, but it is not excluded that presence or addition to take leave " comprising "
Other one or more features, integer, step, operation, element, component and/or combination thereof.It should be understood that when we claim
When element is "connected" to another element, it can be directly connected to other elements, or there may also be intermediary elements.Here
The wording "and/or" used includes that the whole of one or more associated list items or any cell are combined with whole.
Those skilled in the art of the present technique are appreciated that all terms used herein, and (including technical term and section are academic
Language), there is meaning identical with the general understanding of the those of ordinary skill in fields of the present invention.It should also be understood that
Term used in present specification, it should be understood that there is the meaning consistent with the prior art, unless in present specification quilt
Otherwise specific definitions will not be explained with the meaning of extramalization.
Fig. 1 is the hydrolysis carbonization treatment system of sludge provided by the invention, as shown in Figure 1, according to one embodiment of the invention,
The hydrolysis carbonization treatment system of sludge provided by the invention includes mixer 1, installation for fermenting 2, steam generation device 3 and carbonization dress
4 are set, wherein the mixer 1 is used to carry out the sludge of setting weight part, straw and the batch mixing that fermented to be mixed to form mixture,
And it is input to installation for fermenting 2 and ferments to generate biogas and fermentation batch mixing；The steam generation device 1 utilizes biogas
Water is heated to generate water vapour；The carbonizing plant 4 carries out the batch mixing of fermentation under the action of pressure and water vapour is arranged
Carbonization generates sludge carbon.140 DEG C -280 DEG C of the temperature of high-temperature steam is added in carbonizing plant, the pressure in carbonizing plant exists
Between 2200-2800KPa.
Formula mixer includes cylindrical shell according to an embodiment of the present invention, and the shell is double-layer structure, wherein wrapping
It includes inner cylinder and is provided with outer barrel outer tube, form cylindrical cavity inside inner cylinder.Cylindrical shape inner cylinder center in an axial direction
It is provided with hollow axis, hollow helical rib is provided on the axis, there is spiral shape cavity in helical rib；High-temperature steam
It imported into the cavity of cylinder double-layer structure formation, the cavity of axis and spiral shape cavity and is heated with the material to mixer.
The heating temperature is 25 °C to 45 °C.Preferably, the parts by weight of sludge, straw and fermented- batch mixing are respectively：Water content
For the sludge 50-60 parts by weight of 44-50%；Straw：30-40 parts by weight；Fermented- batch mixing：10-20 parts by weight, it is preferable that contain
Water is 55 parts by weight of sludge of 44-50%；Straw：35 parts by weight；Fermented- batch mixing：10 parts by weight.
According to one embodiment of the invention, the hydrolysis carbonization treatment system of sludge further includes steam turbine 8, generator 6 and clutch
The output shaft of device 7, the steam turbine 8 is connected by clutch 7 with the dynamic input shaft of doing of generator 6.In the present invention, produced in steam
It has been provided with flow divider 11 in the pipeline of the discharge steam of generating apparatus 3, the steam that steam generation device is discharged at least has been divided into
Two-way, the first via provide steam through control valve 10 to steam turbine, and the second tunnel is used to provide steam to carbonizing plant 4.Processing system
Further include controller 5 and speed probe 9, speed probe 9 is used to measure the angular speed of generator amature, and information is transmitted
To controller 5, the controller 5 controls the working condition of control valve 10 and clutch 7 according to the angular velocity information of rotor.
According to an embodiment of the present invention, processing system further includes mixing valve 12, is used to shunt in flow divider 11
Second road steam and the steam being discharged from steam turbine carry out warm conjunction.
According to an embodiment of the present invention, the sludge importeding into mixer 1 is organic sludge, is discharged from sewage treatment plant
Sludge first pass through carrying out washing treatment, by sludge organic component and inorganic composition separate, organic sludge be sent into fermentation dress
It sets and is handled, handled by following methods to form sludge ceramics in inorganic sludge due to containing a large amount of heavy metal
Brick：1) oxide, phosphate solution and inorganic sludge are mixed to form slurry.Oxide:Phosphate:Inorganic sludge weight ratio
Ranging from 1:3.4:1.45 to 1:3.4:6.6.When MgO is used as oxide, KH2PO4It is specially suitable when as phosphate
MgO: KH2PO4:The weight ratio of inorganic sludge is 1:3.4:1.45；2) one kind is formed to dosing at least one reducing agent in slurry
Slurry, the reducing agent are selected from following one kind：Stannous salt, chloride and simple metal.3）Slurry is made into predetermined
Shape and the phosphate ceramics for being formed by curing waste material of the encapsulating containing heavy metal.The sludge ceramics that method provided by the invention is formed
Brick is formed at normal temperatures, need not be roasted, and the energy is saved.
According to one embodiment, straw is being input to fermentation dress by the straws such as the preferred rice of the straw, corn, peanut
Before setting, first crop straw is handled, preferably uses the sodium hydroxide lye pre-treated stalk of 6%-10%, it is preferable that selects 6%
Sodium hydroxide lye pre-treated stalk.
Fig. 2 is the composition schematic diagram of installation for fermenting provided by the invention, as shown in Fig. 2, according to an embodiment of the present invention,
The installation for fermenting includes at least container 21, Gas mixing valve 22 and the circulating pump 23 for content mixture, and the container 21 is
Including outer barrel and the double-layer structure of inner cylinder being arranged in outer barrel, air inlet 26 and exhaust outlet 27, institute are provided on the outer barrel
It states and is provided with the first check valve at air inlet 26, steam can only be into cannot go out；The second check valve is arranged in the exhaust ports, steams
Vapour can only be exhausted through and be cannot flow into；The first interface of Gas mixing valve 22 is connected to the exhaust outlet of circulating pump 23 by the road, mixes
The second interface of air valve 22 is communicated in the air inlet of container 21；The third orifice of Gas mixing valve be connected to steam generation device into
Steam ports, the exhaust outlet of steam generator, the exhaust outlet of container 21 are connected with the air inlet of circulating pump 23.Container 21 into
It is provided with temperature sensor 24 at gas branch or in exhaust branch, for measuring the temperature for importeding into the steam in container, leads to
Cross is between ensureing that the fermentation temperature of container is 35 degrees Celsius to 45 degrees Celsius, more preferably 40 degrees Celsius, to imported into bilayer
The temperature of cavity between structure is 45 degrees Celsius to 55 degrees Celsius, more preferably.It is additionally provided in the loop that steam is added
Pressure sensor 25 is used to measure the vapour pressure in loop.
According to an embodiment of the present invention, multiple hollow grids can be also set in installation for fermenting, can be led in the grid
Enter steam, so that the mixture in container is heated evenly.
Organic sludge, straw and the batch mixing that fermented ferment in container 21, produce biogas, such as biogas.The gas from
It is discharged in container.In the present invention, shape high-temperature steam is heated to water using biogas, power generation is carried out using high-temperature steam and carbonization is filled
It sets, installation for fermenting is heated.In the present invention, since the fermented- batch mixing in part being mixed with the sludge and straw newly imported again
It ferments again, accelerates fermenting speed and efficiency, compared with being added without the case where having fermented batch mixing, efficiency improves 60% or more.
Fig. 3 is the composition schematic diagram of generator provided by the invention, as shown in figure 3, the generator includes：The power generation
Machine includes at least generator and includes at least shell, the stator and rotor being placed in shell, and stator includes at least N number of coil, such as line
Circle 67, N number of coil form an annulus and are placed in rotor outer periphery；The rotor includes power input shaft 61, and setting is dynamic
Concentric greater trochanter on power input shaft 61 and with power input shaft, the greater trochanter include being arranged concentrically and successively nested four
A annulus, four annulus neodymium metal ring 62, Teflon ring 63, magnet ring 64 and copper ring 65 successively from inside to outside are described
64 top of permanent magnet is N polarity, and lower part is S polarity；The rotor further includes M lesser trochanter, and such as lesser trochanter 66, the rotor is
Cylinder is followed successively by neodymium metal ring, Teflon ring, magnet ring and copper ring from inside to outside, and the permanent magnet top of lesser trochanter is S
Pole, lower part are the poles N.The N and M is all higher than 1 integer.
In the present invention, it is provided with speed probe 9, is generally arranged in shell, is placed in above or below greater trochanter, used
In the rotating speed for measuring greater trochanter, when the angular speed of greater trochanter is less than setting value, including when starting, controller 5 gives 7 He of clutch
Control valve 10 provides control signal, and control valve 10 is made to be connected, and is supplied to steam turbine 8, and steam turbine 8 works, meanwhile, give clutch 7
Signal is provided, 8 output shaft of steam turbine is made to be combined with the power input shaft of generator 6, the greater trochanter rotation of generator, generator
Power input shaft drives greater trochanter to rotate under the driving of steam turbine 8, will produce magnetic suspension between the lesser trochanter and greater trochanter,
To make without Frictional Slipping, lesser trochanter generates rotation, and the alternating magnetic field of rotation is generated around lesser trochanter, is arranged in lesser trochanter
The stator inductor coils of periphery have just induced electric current, electric energy loaded to be supplied to；When the angular speed of greater trochanter be more than or wait from
When setting value, controller 5 provides control signal to clutch 7 and control valve 10, and control valve 10 is made to disconnect, and stops to steam turbine
8 gas supply, steam turbine 8 is stopped, meanwhile, provide signal to clutch 7, make the axis of 8 output shaft of steam turbine and generator 6 from
Close, the greater trochanter of generator 6 inertia and lesser trochanter it is mutual under the action of rotate, can be produced between the lesser trochanter and greater trochanter
Magnetisation suspends, and to make without Frictional Slipping, lesser trochanter generates rotation, and the alternating magnetic field of rotation is generated around lesser trochanter, if
Electric current can also be induced by setting the stator inductor coils in lesser trochanter periphery, electric energy loaded to be supplied to, and be repeated the above process, power generation
Machine 6 persistently powers to the load, and such setting cost saved needs the extra power consumed for power generation.
It should be noted that " one embodiment " or " embodiment " referred to herein is it is meant that retouch in conjunction with the embodiments
Special characteristic, structure or the characteristic stated include at least one embodiment of the present invention.Further, it is noted that here " one
In a embodiment " word example be not necessarily all referring to the same embodiment.
It should be noted that the present invention will be described rather than limits the invention for above-described embodiment, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference mark between bracket should not be configured to limitations on claims.Word " comprising " does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.The use of word first, second, and third does not indicate that any sequence, merely to difference.
Furthermore, it should also be noted that the language used in this specification primarily to readable and introduction purpose and select
It selects, rather than is selected to explain or limit subject of the present invention.Therefore, without departing from the appended claims
In the case of scope and spirit, many modifications and changes are all apparent for those skilled in the art
's.For the scope of the present invention, disclosure that the present invention is done be it is illustrative and not restrictive, it is of the presently claimed invention
Protection domain is defined by the appended claims.
Claims (8)
1. a kind of hydrolysis carbonization treatment system of sludge, which is characterized in that including mixer, installation for fermenting, steam generation device
And carbonizing plant, wherein the mixer is for the sludge of setting weight part, straw and the batch mixing that fermented to be mixed to form
Mixture, and be input to installation for fermenting and ferment to generate biogas and fermentation batch mixing；The steam generation device utilizes
Biogas heats water to generate water vapour；The carbonizing plant is under the action of being arranged pressure and water vapour to the batch mixing of fermentation
It is carbonized, generates sludge carbon.
2. the hydrolysis carbonization treatment system of sludge according to claim 1, which is characterized in that the installation for fermenting at least wraps
The container, Gas mixing valve and circulating pump for content mixture are included, the container is in including outer barrel and being arranged in outer barrel
The double-layer structure of cylinder is provided with air inlet and exhaust outlet on the outer barrel, the first check valve is provided at the air inlet, described
The second check valve is arranged in exhaust ports；The first interface of Gas mixing valve is connected to the exhaust outlet of circulating pump by the road, and the of Gas mixing valve
Two orifices are in the air inlet of container；The third orifice of triple valve is connected to the air intake of steam generation device, steam production
The exhaust outlet of generating apparatus, the exhaust outlet of installation for fermenting are connected with the air inlet of circulating pump.
3. according to the hydrolysis carbonization treatment system for the sludge that claim 3 is stated, which is characterized in that further include steam turbine, generator
And pneumatic clutch, the output shaft of the steam turbine are connected by pneumatic clutch with the dynamic input shaft of doing of generator.
4. according to the hydrolysis carbonization treatment system for the sludge that claim 3 is stated, which is characterized in that the generator includes：It is described
Generator includes at least generator and includes at least shell, the stator and rotor being placed in shell, and stator includes at least N number of coil,
N number of coil forms an annulus and is placed in rotor outer periphery；The rotor includes power input shaft, is arranged in power input shaft
The upper and concentric greater trochanter with power input shaft, the greater trochanter include being arranged concentrically and four nested successively annulus, institute
Four annulus neodymium metal ring, Teflon ring, magnet ring and copper ring successively from inside to outside are stated, the magnet top of opening is N polarity,
Lower part is S polarity；The rotor further includes N number of lesser trochanter, and the rotor is cylinder, be followed successively by from inside to outside neodymium metal ring,
Teflon ring, magnet ring and copper ring, the permanent magnet top are the poles S, and lower part is the poles N.
5. according to the hydrolysis carbonization treatment system for the sludge that claim 4 is stated, which is characterized in that it is characterized in that, when rotor
After rotating speed reaches certain value, the power input shaft clutch of the output shaft and generator of steam turbine.
6. a kind of hydrolysis carbonization treatment method of sludge, which is characterized in that including：In a mixer, by the dirt of setting weight part
Mud, straw and fermented- batch mixing carry out being mixed to form mixture；It ferments to generate life to mixture in the fermenter
Object gas and fermentation batch mixing；Water is heated by steam generation device using biogas by generates water vapour；It is filled using carbonization
It sets and is carbonized to the batch mixing of fermentation under the action of pressure and water vapour are set, generate sludge carbon.
7. the hydrolysis carbonization treatment method of sludge according to claim 6, which is characterized in that sludge, straw and fermented
The parts by weight of batch mixing be respectively：Water content is the sludge 50-60 parts by weight of 44-50%；Straw：30-40 parts by weight；It has fermented
Batch mixing：10-20 parts by weight.
8. the hydrolysis carbonization treatment method of the sludge described in claim 7, which is characterized in that high-temperature steam is added in carbonizing plant
140 DEG C -280 DEG C of temperature, the pressure in carbonizing plant is between 2200-2800KPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810176791.1A CN108341575A (en) | 2018-03-03 | 2018-03-03 | A kind of hydrolysis carbonization treatment system and method for sludge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810176791.1A CN108341575A (en) | 2018-03-03 | 2018-03-03 | A kind of hydrolysis carbonization treatment system and method for sludge |
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| CN108341575A true CN108341575A (en) | 2018-07-31 |
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| CN201810176791.1A Pending CN108341575A (en) | 2018-03-03 | 2018-03-03 | A kind of hydrolysis carbonization treatment system and method for sludge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113185071A (en) * | 2021-04-07 | 2021-07-30 | 西安交通大学 | Sludge treatment system and method with catalysis and pyrohydrolysis assisted hydrothermal carbonization |
Citations (5)
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