CN109401760A - Indirect propelling sewage sludge high temperature carbonization furnace - Google Patents
Indirect propelling sewage sludge high temperature carbonization furnace Download PDFInfo
- Publication number
- CN109401760A CN109401760A CN201811389653.8A CN201811389653A CN109401760A CN 109401760 A CN109401760 A CN 109401760A CN 201811389653 A CN201811389653 A CN 201811389653A CN 109401760 A CN109401760 A CN 109401760A
- Authority
- CN
- China
- Prior art keywords
- outer cylinder
- propelling
- indirect
- high temperature
- discharge nozzle
- 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.)
- Pending
Links
- 238000003763 carbonization Methods 0.000 title claims abstract description 35
- 239000010801 sewage sludge Substances 0.000 title claims abstract description 19
- 239000010802 sludge Substances 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 11
- 210000000515 tooth Anatomy 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000007790 scraping Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims 1
- 230000009965 odorless effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 26
- 238000000034 method Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 2
- 238000010000 carbonizing Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 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
- 239000005416 organic matter Substances 0.000 description 2
- 244000052769 pathogen Species 0.000 description 2
- 230000001717 pathogenic effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002361 compost Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003895 groundwater pollution Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C10B1/00—Retorts
- C10B1/02—Stationary retorts
- C10B1/06—Horizontal retorts
-
- 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
- C10B31/00—Charging devices
- C10B31/06—Charging devices for charging horizontally
- C10B31/08—Charging devices for charging horizontally coke ovens with horizontal chambers
-
- 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
- C10B49/00—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated
- C10B49/02—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with hot gases or vapours, e.g. hot gases obtained by partial combustion of the charge
Abstract
The invention discloses a kind of indirect propelling sewage sludge high temperature carbonization furnaces, including inner cylinder, outer cylinder, feed pipe and discharge nozzle, inner cylinder is rotatablely installed in outer cylinder, and there is annular compartment between outer cylinder and inner cylinder, outer cylinder is equipped with the air inlet being connected to toroidal cavity, to be passed through hot gas heating into the annular compartment, multiple material toggling tooths are axially evenly equipped on the inner wall of inner cylinder, material toggling tooth is obliquely installed towards discharging direction, outer cylinder one end opposite with feed pipe is equipped with discharge nozzle, one end that outer cylinder is located at discharge nozzle is equipped with the gas outlet being connected to annular compartment, discharge nozzle and outer cylinder are rotatablely connected, discharge nozzle is connect after passing through heat-exchange device with carbonization sludge storage storage.The present invention is not contacted directly by inputting hot gas into toroidal cavity with carbonization sludge, to ensure that the harmless odorless property of discharge gas, is heated together additionally by feed pipe setting, is taken full advantage of the heat of the gas of discharge for the first time, save the energy.
Description
Technical field
The invention belongs to sludge carbonization treatment technical field, in particular to a kind of indirect propelling sewage sludge high temperature carbonization furnace.
Background technique
In the prior art, Treatment of Sludge is the tradition in order to mitigate sludge and pollute the environment used necessary means
Sludge disposal method mainly have landfill, compost and burning, all there are some disadvantages in these disposal options, as appropriation of land is tight
Again, lead to potential soil and groundwater pollution, heavy metal pollution cannot be inherently eliminated and pathogen and organic matter difficulty drop
Solution etc..
Carbonization technology is most thorough method for sludge treatment, it can make organic matter all be carbonized, and kills pathogen, can be maximum
Reduce sludge volume to limit.In the prior art, the equipment for sludge carbonization is carbide furnace, although carbide furnace can solve biography
The shortcomings that Treatment of Sludge of uniting, but carbide furnace also has the characteristics that investment is big, energy consumption is high and carbonization by-product utilized rate is low.
For these disadvantages, also occurred some by-products using in carbonisation in recent years as the skill of the carbonization energy
Art, but effect is not very well, such as: the carbonizing chamber of certain carbide furnaces is placed in combustion chamber, and aperture is drawn directly on carbonizing chamber
The organic cracking gas burning generated in sludge carbonisation, causes a part of sludge to also assist in burning and organic cracking gas
Body is unable to full combustion utilization；Also there are the carbide furnace for individually setting up combustion chamber, the generation but gas of such carbide furnace burns
Thermal energy is not efficiently used, and directly release causes the energy unrestrained into air.
Summary of the invention
For the technical problems in the prior art, the present invention provides a kind of indirect propelling sewage sludge high temperature carbonization furnace.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of indirect propelling sewage sludge high temperature carbonization furnace, including inner cylinder, outer cylinder, feed pipe and discharge nozzle, the inner cylinder
It is rotatablely installed in outer cylinder, and there is annular compartment between the outer cylinder and inner cylinder, the outer cylinder is equipped with and is connected to toroidal cavity
Air inlet be axially evenly equipped with multiple material togglings on the inner wall of the inner cylinder to be passed through hot gas heating into the annular compartment
Tooth, the material toggling tooth are obliquely installed towards discharging direction, and outer cylinder one end opposite with feed pipe is equipped with discharge nozzle, described
One end that outer cylinder is located at discharge nozzle is equipped with the gas outlet being connected to annular compartment, and the discharge nozzle and outer cylinder are rotatablely connected, described
Discharge nozzle is connect after passing through heat-exchange device with carbonization sludge storage storage.
Preferably, the material toggling tooth has hollow structure, to be connected to annular compartment.
Preferably, the feed pipe is fixedly connected by sleeve with outer cylinder, the feed pipe has toroidal cavity,
The sleeve is equipped with the air inlet pipe connecting with gas outlet.
Preferably, the feed pipe is equipped with loading hopper, spiral pusher axis is equipped in the feed pipe, it is described
The output axis connection of spiral pusher axis and motor.
Preferably, being additionally provided with dosing hopper on the feed pipe.
Preferably, the loading hopper is connect with feeding screw machine, the feeding screw machine includes motor, shell, spiral shell
Bar axis and scraping wings, the motor is for driving screw shaft to rotate, and the screw shaft is located in shell, the protrusion of the screw shaft
Portion is connected with scraping wings, and there are gaps between the scraping wings and the inner wall of shell.
Preferably, being also connected with going out gas branch pipe on the discharge nozzle, the end of the going out gas branch pipe is connected at exhaust gas
Manage device.
Preferably, the going out gas branch pipe is connect by gas piping with the escape pipe being installed on sleeve.
It is empty to annular to have the advantages that the present invention passes through to indirect propelling sewage sludge high temperature carbonization furnace of the invention
Intracavitary input hot gas does not contact directly with carbonization sludge, to ensure that the harmless odorless property of discharge gas, additionally by
Feed pipe setting is heated together, is taken full advantage of the heat of the gas of discharge for the first time, is saved the energy.
Detailed description of the invention
Fig. 1 is the broken section structural schematic diagram of the indirect propelling sewage sludge high temperature carbonization furnace in the present invention；
Fig. 2 is the broken section structural representation of the feeding screw machine of the indirect propelling sewage sludge high temperature carbonization furnace in the present invention
Figure.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, in the following with reference to the drawings and specific embodiments
It elaborates to the present invention.
As depicted in figs. 1 and 2, a kind of indirect propelling sewage sludge high temperature carbonization furnace, including inner cylinder 10, outer cylinder 1, feed pipe
2 and discharge nozzle 5, feed pipe 2 is connect by feeding screw machine 11 with dewatered sludge cartridge (not shown), the rotation of inner cylinder 10
It is installed in outer cylinder 1, and there is annular compartment 3 between outer cylinder 1 and inner cylinder 10, outer cylinder 1 is equipped with the air inlet being connected to toroidal cavity 3
Mouth 9, to be passed through hot gas heating into annular compartment 3.Multiple material toggling tooths 4, material toggling tooth 4 are axially evenly equipped on the inner wall of inner cylinder 10
Be obliquely installed towards discharging direction, material toggling tooth 4 have hollow structure, to be connected to annular compartment 3, can with optimizing drying effect,
Discharge nozzle 5 is oppositely arranged with feed pipe 2, and discharge nozzle 5 and inner cylinder 10 are rotatablely connected, and it is (existing that discharge nozzle 5 passes through heat-exchange device 6
Have technology) after protrude into carbonization sludge storage storage 7 in.One end that outer cylinder 1 is located at discharge nozzle 5 goes out equipped with what is be connected to annular compartment 3
Port 12.
In the present embodiment, feed pipe 2 is fixedly connected by sleeve 13 with outer cylinder 1, and feed pipe 2 has toroidal cavity
201, sleeve 13 is equipped with air inlet pipe 14, and air inlet pipe 14 is connected to by pipeline with gas outlet 12, to make full use of waste heat, reaches section
The purpose of energy.The escape pipe 15 being connected to toroidal cavity 201 is additionally provided on sleeve 13.
In the present embodiment, feed pipe 2 is equipped with loading hopper 8, is equipped with spiral pusher axis 16, spiral in feed pipe 2
The output axis connection of pusher shaft 16 and motor.Dosing hopper 17 is additionally provided on feed inlet road 2.
In the present embodiment, loading hopper 8 is connect with feeding screw machine 11, and feeding screw machine 11 includes motor, shell, screw rod
Axis 1101 and scraping wings 1102, motor is for driving screw shaft 1101 to rotate, and screw shaft 1101 is located in shell, screw shaft 1101
Protrusion be connected with scraping wings 1102, there are gaps between scraping wings 1102 and the inner wall of shell, can be more conducive to sludge and fall
Enter in loading hopper 8.
In the present embodiment, going out gas branch pipe 19 is also connected on discharge nozzle 5, the end of going out gas branch pipe 19 is connected with exhaust-gas treatment
Device 18 (this is the prior art), for being discharged into atmosphere after handling the gas for entering discharge nozzle 35.Going out gas branch pipe 19
It is connect by gas pipeline with the escape pipe 15 being installed on sleeve 13.
The present invention is not contacted directly, to ensure that discharge by inputting hot gas into toroidal cavity 3 with carbonization sludge
The harmless odorless property of gas heats together additionally by feed pipe setting, takes full advantage of the gas being discharged for the first time
Heat saves the energy.
Carbonization technique process using the indirect propelling sewage sludge high temperature carbonization furnace is as follows: the dewatered sludge after drying is passed through
Feeding screw machine 11 enters inner cylinder 10 after being transported to feed pipe 2, and the dewatered sludge that inner cylinder 10 rotates to be entrance provides heat, heat
Gas is passed through to heating in annular compartment 3, and dewatered sludge passes through high temperature, anoxic treatment in inner cylinder 10, and most water is precipitated
Divide and flammable grouping point ultimately forms stable carbonized product, carbonized product is transported to after discharge nozzle 5 and heat-exchange device 6
It is stored in carbonization sludge storage storage 7.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (8)
1. a kind of indirect propelling sewage sludge high temperature carbonization furnace, which is characterized in that including inner cylinder, outer cylinder, feed pipe and discharge nozzle,
Inner cylinder rotational installation has annular compartment in outer cylinder between the outer cylinder and inner cylinder, the outer cylinder is equipped with and annular
The air inlet of cavity connection is axially evenly equipped on the inner wall of the inner cylinder with being passed through hot gas heating into the annular compartment
Multiple material toggling tooths, the material toggling tooth are obliquely installed towards discharging direction, and outer cylinder one end opposite with feed pipe is equipped with
Expects pipe, one end that the outer cylinder is located at discharge nozzle are equipped with the gas outlet being connected to annular compartment, and the discharge nozzle and outer cylinder rotate
Connection, the discharge nozzle are connect after passing through heat-exchange device with carbonization sludge storage storage.
2. indirect propelling sewage sludge high temperature carbonization furnace according to claim 1, which is characterized in that during the material toggling tooth has
Hollow structure, to be connected to annular compartment.
3. indirect propelling sewage sludge high temperature carbonization furnace according to claim 1, which is characterized in that the feed pipe passes through
Sleeve is fixedly connected with outer cylinder, and the feed pipe has toroidal cavity, and the sleeve is equipped with the air inlet connecting with gas outlet
Pipe.
4. indirect propelling sewage sludge high temperature carbonization furnace according to claim 1, which is characterized in that set on the feed pipe
There is loading hopper, is equipped with spiral pusher axis, the output axis connection of the spiral pusher axis and motor in the feed pipe.
5. indirect propelling sewage sludge high temperature carbonization furnace according to claim 4, which is characterized in that on the feed pipe also
Equipped with dosing hopper.
6. indirect propelling sewage sludge high temperature carbonization furnace according to claim 4, which is characterized in that the loading hopper with it is upper
Expect screw machine connection, the feeding screw machine includes motor, shell, screw shaft and scraping wings, and the motor is for driving screw rod
Axis rotation, the screw shaft is located in shell, and the protrusion of the screw shaft is connected with scraping wings, the scraping wings and shell
There are gaps between inner wall.
7. indirect propelling sewage sludge high temperature carbonization furnace according to claim 3, which is characterized in that also connect on the discharge nozzle
It is connected to going out gas branch pipe, the end of the going out gas branch pipe is connected with emission-control equipment.
8. indirect propelling sewage sludge high temperature carbonization furnace according to claim 7, which is characterized in that the going out gas branch pipe passes through
Gas piping is connect with the escape pipe being installed on sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811389653.8A CN109401760A (en) | 2018-11-21 | 2018-11-21 | Indirect propelling sewage sludge high temperature carbonization furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811389653.8A CN109401760A (en) | 2018-11-21 | 2018-11-21 | Indirect propelling sewage sludge high temperature carbonization furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109401760A true CN109401760A (en) | 2019-03-01 |
Family
ID=65474454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811389653.8A Pending CN109401760A (en) | 2018-11-21 | 2018-11-21 | Indirect propelling sewage sludge high temperature carbonization furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109401760A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840587A (en) * | 2012-09-03 | 2012-12-26 | 林秀梅 | Compound method and system for directly recovering heat inside and outside rotary kiln |
| CN104261648A (en) * | 2014-09-23 | 2015-01-07 | 山东大学 | Activated sludge sterilizing and steam mechanical compression drying method and system |
| CN205455933U (en) * | 2016-01-31 | 2016-08-17 | 洪天才 | Energy -saving roasted seeds and nuts device that tape trailer gas was retrieved |
| KR20170114739A (en) * | 2016-04-06 | 2017-10-16 | 윤성구 | Apparatus for drying sludge |
| CN107384456A (en) * | 2017-07-28 | 2017-11-24 | 北京广厦环能科技股份有限公司 | Integral rotary type solid heat carrier retort |
| CN108817062A (en) * | 2018-06-28 | 2018-11-16 | 上海环境工程设计研究院有限公司 | Indirect thermal desorption device for organic polluted soil showering |
| CN209442917U (en) * | 2018-11-21 | 2019-09-27 | 中节能博实(湖北)环境工程技术股份有限公司 | Indirect propelling sewage sludge high temperature carbonization furnace |
-
2018
- 2018-11-21 CN CN201811389653.8A patent/CN109401760A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840587A (en) * | 2012-09-03 | 2012-12-26 | 林秀梅 | Compound method and system for directly recovering heat inside and outside rotary kiln |
| CN104261648A (en) * | 2014-09-23 | 2015-01-07 | 山东大学 | Activated sludge sterilizing and steam mechanical compression drying method and system |
| CN205455933U (en) * | 2016-01-31 | 2016-08-17 | 洪天才 | Energy -saving roasted seeds and nuts device that tape trailer gas was retrieved |
| KR20170114739A (en) * | 2016-04-06 | 2017-10-16 | 윤성구 | Apparatus for drying sludge |
| CN107384456A (en) * | 2017-07-28 | 2017-11-24 | 北京广厦环能科技股份有限公司 | Integral rotary type solid heat carrier retort |
| CN108817062A (en) * | 2018-06-28 | 2018-11-16 | 上海环境工程设计研究院有限公司 | Indirect thermal desorption device for organic polluted soil showering |
| CN209442917U (en) * | 2018-11-21 | 2019-09-27 | 中节能博实(湖北)环境工程技术股份有限公司 | Indirect propelling sewage sludge high temperature carbonization furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021128855A1 (en) | Energy conserving sludge drying system | |
| CN108817062A (en) | Indirect thermal desorption device for organic polluted soil showering | |
| CN102840587A (en) | Compound method and system for directly recovering heat inside and outside rotary kiln | |
| CN201762279U (en) | Efficient external heat multi-section continuous auger type sludge carbonizing furnace | |
| CN105314812A (en) | Sludge treatment system and treatment method thereof | |
| CN102032553A (en) | Continuous rotary biomass pyrolytic charring and boiler heat supply integrated equipment | |
| CN105217916A (en) | A kind of innoxious sludge carbonization treatment process and process system thereof | |
| CN102997250A (en) | Sludge magnetizing pyrolysis and incineration technological process and integrated machine thereof | |
| CN110038541A (en) | A kind of fixed Powdered Activated Carbon regenerating furnace of the boiler tube of silicon carbide furnace tube material | |
| CN110498589A (en) | A kind of system and method using furnace cigarette processing municipal sludge | |
| CN201892206U (en) | Continuous rotary device integrating biomass pyrolysis and carbonization and boiler heating | |
| CN114308988B (en) | Skid-mounted medical waste isothermal pyrolysis treatment system | |
| CN209442917U (en) | Indirect propelling sewage sludge high temperature carbonization furnace | |
| CN203116031U (en) | System incinerating sludge through smoke waste heat of garbage-incinerating electricity generation | |
| CN206786727U (en) | Rubbish charcoal gas coproduction monotubular cracking apparatus and its integrated system | |
| CN206018654U (en) | A kind of thoroughly Disposal System of Mud Burning that burns | |
| CN205170639U (en) | Sludge treatment system | |
| CN203474708U (en) | Preheating type carbonization furnace | |
| CN109401760A (en) | Indirect propelling sewage sludge high temperature carbonization furnace | |
| CN217635656U (en) | Rotary kiln hot air drying furnace slag system | |
| CN103409147B (en) | Preheated carbonization furnace | |
| KR20130098602A (en) | Carbonization of organic waste dry method and a device | |
| CN201901656U (en) | Rotary continuous pyrolysis carbonization furnace with retaining ring, shoveling plate and inner heat pipe | |
| CN108423680A (en) | A kind of two sections of chemical activation stoves of self-heat-supply | |
| CN212158265U (en) | Sludge drying treatment waste heat recycling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |