CN107189795A - Two-part multistage sludge carbonization treatment system - Google Patents
Two-part multistage sludge carbonization treatment system Download PDFInfo
- Publication number
- CN107189795A CN107189795A CN201710615445.4A CN201710615445A CN107189795A CN 107189795 A CN107189795 A CN 107189795A CN 201710615445 A CN201710615445 A CN 201710615445A CN 107189795 A CN107189795 A CN 107189795A
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- CN
- China
- Prior art keywords
- multistage
- flue
- sections
- section
- temperature control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010802 sludge Substances 0.000 title claims abstract description 29
- 238000003763 carbonization Methods 0.000 title claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 35
- 239000011229 interlayer Substances 0.000 claims abstract description 22
- 239000000779 smoke Substances 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 239000010410 layer Substances 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims abstract description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 12
- 239000003546 flue gas Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000010000 carbonizing Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- -1 2-1 Substances 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
-
- 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
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/02—Multi-step carbonising or coking processes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention relates to a kind of multistage sludge carbonization treatment system of two-part, it is characterized in that：Including one section of multistage desiccation apparatus, flue interlayer, two sections of multistage carbonation devices and self-contained heat-insulation layer, described one section multistage desiccation apparatus end and two sections of multistage carbonation device ends connect smoke discharging pipe by low temperature efferent duct respectively, flue interlayer is installed between described one section multistage desiccation apparatus and two sections of multistage carbonation devices, flue interlayer is divided into independent upper flue region and lower flue region, the flue interlayer is provided with particle path, particle path forms the hot switching path of high-temperature solid particle after being connected with one section of multistage article inlet of desiccation apparatus and the particle outlet of two sections of multistage carbonation devices.Beneficial effect：Quick, the efficient transmission of heat is realized by the particle path in system, exhaust gases passes, it is ensured that one section of multistage desiccation apparatus fully absorbs the remaining heat energy of two sections of multistage carbonation devices.
Description
Technical field
The invention belongs to technical field of sludge treatment, more particularly to a kind of multistage sludge carbonization treatment system of two-part.
Background technology
Handling the common process of sludge is：Sludge is sent to carbonizing plant after desiccation apparatus desiccation by conveyer；Carbon
Makeup is put the solid particle after Treatment of Sludge through conveyer to product storehouse, by the flue gas in Treatment of Sludge through pipeline communication flue gas
Discharged after processing mechanism processing is up to standard.For example, patent document CN105347634A discloses a kind of design of sludge treatment equipment
Method and its device, it is characterized in that：It is described including to support, Treatment of Sludge roller, power-driven mechanism, output pipe, hood
The design method of sludge treatment equipment be difference according to Heavy Metal Level In Sludge, by the modification that moisture content is 25-30%
Sludge is sequentially placed into the quantitative powdered glucose of addition in 3 different Treatment of Sludge rollers and at the uniform velocity promoted in mechanical agitation, in temperature
Spend to handle three by heavy metal and dehydration denitrogenation processing, carbonization treatment, fixed carbon burning under 100-450 DEG C, condition of normal pressure
Processing step.The problem of above-mentioned processing is present be：The high temperature energy of solid particle is lost in conveying；High-temperature particle is in conveying
Security protection cost it is high；The high temperature energy of flue gas is lost in conveying；The processing cost of high-temperature flue gas is high, to processing mechanism
Detailing requiments are high.
The content of the invention
It is an object of the invention to overcome the shortcomings of above-mentioned technology, and provide a kind of two-part multistage sludge carbonization treatment system
System, quick, the efficient transmission of heat is realized by particle path and exhaust gases passes, it is to avoid the high temperature energy of solid particle is defeated
Middle loss is sent, the high temperature energy of abundant recovered flue gas reduces the loss of heat energy.
The present invention to achieve the above object, using following technical scheme：A kind of multistage sludge carbonization treatment system of two-part,
It is characterized in that：Including one section of multistage desiccation apparatus, flue interlayer, two sections of multistage carbonation devices and self-contained heat-insulation layer, described one section
Multistage desiccation apparatus end and two sections of multistage carbonation device ends connect smoke discharging pipe, described one section by low temperature efferent duct respectively
Flue interlayer is installed between multistage desiccation apparatus and two sections of multistage carbonation devices, described one section multistage desiccation apparatus, flue every
Layer and two sections of multistage carbonation device peripheries are provided with self-contained heat-insulation layer, and the flue interlayer will be divided into independence in self-contained heat-insulation layer
Upper flue region and lower flue region, the flue interlayer is provided with particle path, and particle path is filled with one section of multistage desiccation
The hot switching path of high-temperature solid particle is formed after the particle outlet connection of the article inlet put and two sections of multistage carbonation devices.
The flue interlayer is provided with exhaust gases passes, exhaust gases passes and upper flue region and lower flue regional connectivity, is formed
The passage of high-temperature flue gas convection current conduction.
The bottom of described one section multistage desiccation apparatus is provided with lower temperature control passage, and lower temperature control passage is connected with smoke discharging pipe, under
Temperature control passage is connected with temperature control sensor, is provided with upper temperature control passage at the top of two sections of multistage carbonation devices, upper temperature control passage with
Smoke discharging pipe is connected, and upper temperature control passage is connected with temperature control sensor, constitutes regulation smoke convection, it is ensured that the temperature of smoke discharging pipe temperature
Control passage.
Beneficial effect：Compared with prior art, the present invention realizes heat by the particle path in system, exhaust gases passes
Quick, efficient transmission, it is ensured that one section of multistage desiccation apparatus fully absorbs the remaining heat energy of two sections of multistage carbonation devices；This is
System is installed by combining, and realizes automatically delivering for high-temperature particle and flue gas；It is simple in construction, reasonable in design, and overall occupancy is empty
Between small, cost it is low；By unified insulation, insulation cost is saved；The loss of heat energy is reduced, space is saved, and reduce
The temperature of product, saves the processing cost of product.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 A-A sectional views.
In figure：1st, one section of multistage desiccation apparatus, 1-1, article inlet, 1-2, lower temperature control passage, 5, smoke discharging pipe, 6, low temperature
Efferent duct, 2, flue interlayer, 2-1, particle path, 2-2, exhaust gases passes, 3, two sections of multistage carbonation devices, 3-1, particle outlet,
3-2, upper temperature control passage, 4, self-contained heat-insulation layer, 4A, upper flue region, 4B, lower flue region, 4C, exhanst gas outlet.
Embodiment
Describe the embodiment of the present invention in detail with reference to preferred embodiment.
Accompanying drawing 1-2 is referred to, a kind of multistage sludge carbonization treatment system of two-part, including one section of multistage is present embodiments provided
Desiccation apparatus 1, flue interlayer 2, two sections of multistage carbonation devices 3 and self-contained heat-insulation layer 4, one section of multistage desiccation apparatus end and
Two sections of multistage carbonation device ends connect smoke discharging pipe 5, described one section multistage desiccation apparatus and two by low temperature efferent duct 6 respectively
Flue interlayer 2, one section of multistage desiccation apparatus, flue interlayer and two sections of multistage carbonations are installed between section multistage carbonation device
Device periphery is provided with self-contained heat-insulation layer 4, and the flue interlayer will be divided into independent upper flue region 4A in self-contained heat-insulation layer
With lower flue region 4B, the flue interlayer is provided with particle path 2-1, particle path and the particle of one section of multistage desiccation apparatus
The heat friendship of two-part high-temperature solid particle is formd after the particle outlet 3-1 connections of import 1-1 and two sections of multistage carbonation devices
Change passage, i.e. particle path 2-1.The high-temperature particle that sludge is formed after two sections of multistage carbonation device carbonizations passes through particle path
Heat exchange is carried out into one section of multistage desiccation apparatus, it is ensured that one section of multistage desiccation apparatus fully absorbs two sections of multistage carbonation devices
Remaining heat energy.
Accompanying drawing 2 is referred to, the preferred scheme of the present embodiment is：The flue interlayer is provided with exhaust gases passes 2-2, exhaust gases passes
Connected with upper flue region 4A and lower flue region 4B, form the passage of high-temperature flue gas convection current conduction.Described one section multistage desiccation
The bottom of device is provided with lower temperature control passage 1-2, and lower temperature control passage is connected with smoke discharging pipe 5, and lower temperature control passage is provided with temperature control biography
Sensor (not shown), one section of multistage desiccation apparatus installs temperature control sensor (not shown) in the bottom for going out flue gas end.Work as temperature
Control sensor is detected after lower flue temperature departure setting value, starts temperature control passage, adjusts smoke convection, it is ensured that needed for lower flue
Temperature.Upper temperature control passage 3-2 is provided with the top of two sections of multistage carbonation devices, upper temperature control passage is connected with smoke discharging pipe 5, on
Temperature control passage is provided with temperature control sensor (not shown), constitutes regulation smoke convection, it is ensured that the temperature control of smoke discharging pipe temperature is led to
Road.After temperature control sensor detects upper flue temperature departure setting value, start temperature control passage, adjust smoke convection, it is ensured that on
Temperature needed for flue.
Two sections of multistage carbonation devices that the present embodiment is used are patent document CN105347634A disclosed patent productions
Product.Sludge treatment equipment, including support, Treatment of Sludge roller, power-driven mechanism, output pipe and hood, it is characterized in that institute
The sludge treatment equipment stated include at least by heavy metal handle that roller, carbonization roller and fixed carbon burning roller constitute three by
Interior to outer coaxial package is integrated, the helix on the inside of cylinder is oppositely arranged, and the barrel of helix end is provided with discharging opening
The Treatment of Sludge roller that is constituted of spiral-tube, its roller two ends respectively sets support meanss；A huge sum of money for the Treatment of Sludge roller
Category processing roller is set with carbonization roller in misconstruction, on the outside of the support meanss of heavy metal processing roller dislocation extension
A power-driven mechanism and feeding device are set gradually on barrel, its end sets a gas output tube and cold with the recovery of setting
But stocking system is connected, and the output end for reclaiming cooling stocking system sets pipeline communication to combustion furnace；Carbonization roller dislocation is stretched
The support meanss outboard end for going out the part draw passes through fuel gas pipeline and the combustion being arranged on below carbonization roller dislocation extension
Burn in stove burner hearth；An exhanst gas outlet is set on the upper side tube-wall of fixed carbon burning roller and fume treatment dress is connected with flue gas exit pipe
Postpone provided with a discharge tube.
One section of multistage desiccation apparatus is that disclosed carbonizing plant removes burning from patent document CN105347634A
The commodity of house.
The course of work：
1st, the solid product after sludge is promoted through two sections of multistage carbonation devices --- high-temperature particle is logical by particle by deadweight
Road is directly entered one section of multistage desiccation apparatus, is promoted through one section of multistage desiccation apparatus, carbonized particles are through indirect thermal in the process
Discharged after exchange from carbonized particles low exit temperature；Quick, the efficient transmission of heat is realized by particle path, it is to avoid solid
The high temperature energy of grain is lost in conveying；
2nd, the negative pressure that the high-temperature flue gas of upper flue is produced in smoke evacuation system, then directly enter lower flue by exhaust gases passes,
Low temperature is exported after heat exchange.
3rd, after upper and lower flue regional temperature deviates setting value, except the main control device outside two sections of multistage carbonation devices
Regulation is outer, internal to regulate and control temperature control passage by temperature control sensor, so that micro-control adjusts heat smoke convection current, it is ensured that upper and lower flue institute
The temperature needed.
The above-mentioned detailed description carried out with reference to embodiment to a kind of multistage sludge carbonization treatment system of two-part, is explanation
Property rather than it is limited, can include several embodiments according to limited scope, therefore of the invention overall not departing from
Changing and modifications under design, should belong within protection scope of the present invention.
Claims (3)
1. a kind of multistage sludge carbonization treatment system of two-part, it is characterized in that：Including one section of multistage desiccation apparatus, flue interlayer,
Two sections of multistage carbonation devices and self-contained heat-insulation layer, described one section multistage desiccation apparatus end and two sections of multistage carbonation device ends point
Smoke discharging pipe is not connected by low temperature efferent duct, is provided between described one section multistage desiccation apparatus and two sections of multistage carbonation devices
Flue interlayer, one section of multistage desiccation apparatus, flue interlayer and two sections of multistage carbonation device peripheries are provided with self-contained heat-insulation layer,
The flue interlayer will be divided on independent upper flue region and lower flue region, the flue interlayer in self-contained heat-insulation layer and set
There are particle path, particle path and the article inlet and the particle outlet of two sections of multistage carbonation devices of one section of multistage desiccation apparatus
The hot switching path of high-temperature solid particle is formed after connection.
2. the multistage sludge carbonization treatment system of two-part according to claim 1, it is characterized in that：Set on the flue interlayer
There are exhaust gases passes, exhaust gases passes and upper flue region and lower flue regional connectivity, form the passage of high-temperature flue gas convection current conduction.
3. the multistage sludge carbonization treatment system of two-part according to claim 1, it is characterized in that：Described one section multistage desiccation
The bottom of device is provided with lower temperature control passage, and lower temperature control passage is connected with smoke discharging pipe, and lower temperature control passage is connected with temperature control sensor,
Upper temperature control passage is provided with the top of two sections of multistage carbonation devices, upper temperature control passage is connected with smoke discharging pipe, upper temperature control passage connects
Temperature control sensor is connected to, regulation smoke convection is constituted, ensures the temperature control passage of smoke discharging pipe temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710615445.4A CN107189795A (en) | 2017-07-26 | 2017-07-26 | Two-part multistage sludge carbonization treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710615445.4A CN107189795A (en) | 2017-07-26 | 2017-07-26 | Two-part multistage sludge carbonization treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107189795A true CN107189795A (en) | 2017-09-22 |
Family
ID=59884061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710615445.4A Pending CN107189795A (en) | 2017-07-26 | 2017-07-26 | Two-part multistage sludge carbonization treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107189795A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109486502A (en) * | 2018-12-11 | 2019-03-19 | 河南省科学院能源研究所有限公司 | A kind of two-stage type biomass continuous pyrolysis devices and methods therefor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004277464A (en) * | 2003-03-12 | 2004-10-07 | Japan Sewage Works Agency | Apparatus for carbonization treatment of organic material-containing sludge |
| CN106380057A (en) * | 2016-11-07 | 2017-02-08 | 西安航天源动力工程有限公司 | Low-energy-consumption and low-emission sludge drying and carbonization device |
| CN106830602A (en) * | 2017-02-17 | 2017-06-13 | 西安航天源动力工程有限公司 | Sludge carbide furnace when a kind of temp-controlling and time-controlling sludge carbonization method and multi-segment type temperature control control |
| CN207159145U (en) * | 2017-07-26 | 2018-03-30 | 刘胜军 | Two-part multistage sludge carbonization treatment system |
-
2017
- 2017-07-26 CN CN201710615445.4A patent/CN107189795A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004277464A (en) * | 2003-03-12 | 2004-10-07 | Japan Sewage Works Agency | Apparatus for carbonization treatment of organic material-containing sludge |
| CN106380057A (en) * | 2016-11-07 | 2017-02-08 | 西安航天源动力工程有限公司 | Low-energy-consumption and low-emission sludge drying and carbonization device |
| CN106830602A (en) * | 2017-02-17 | 2017-06-13 | 西安航天源动力工程有限公司 | Sludge carbide furnace when a kind of temp-controlling and time-controlling sludge carbonization method and multi-segment type temperature control control |
| CN207159145U (en) * | 2017-07-26 | 2018-03-30 | 刘胜军 | Two-part multistage sludge carbonization treatment system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109486502A (en) * | 2018-12-11 | 2019-03-19 | 河南省科学院能源研究所有限公司 | A kind of two-stage type biomass continuous pyrolysis devices and methods therefor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170922 |