CN106753458A - A kind of semi-coke process units - Google Patents
A kind of semi-coke process units Download PDFInfo
- Publication number
- CN106753458A CN106753458A CN201611248497.4A CN201611248497A CN106753458A CN 106753458 A CN106753458 A CN 106753458A CN 201611248497 A CN201611248497 A CN 201611248497A CN 106753458 A CN106753458 A CN 106753458A
- Authority
- CN
- China
- Prior art keywords
- condensing unit
- dry type
- tower
- gas
- mixed gas
- 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
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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
- 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
-
- 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
- C10B53/04—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of powdered coal
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/04—Purifying combustible gases containing carbon monoxide by cooling to condense non-gaseous materials
- C10K1/046—Reducing the tar content
Abstract
Tower, condensing unit, plasma generator, heating system, tar collecting tank are evaporated the present invention relates to a kind of semi-coke process units, including dry type；The gas outlet channels that a medium channel in condensing unit evaporates tower with dry type are formed and connected, another medium channel in condensing unit is passed through softened water, condensed by the softened water being passed through into the mixed gas in condensing unit, the tar in mixed gas is formed liquid and entered from the liquid outlet side of condensing unit and is collected in tar collecting tank by condensation of lowering the temperature；The softened water that the condensing unit is passed through obtains heat and forms water vapour and enter water vapor plasma is ionized in plasma generator in the presence of mixed gas；Be mixed and fed into during the dry type evaporates tower as thermal source by the water vapor plasma discharged with plasma generator after the intensification of the mixed gas by heating system of condensing unit.The present invention has reasonable in design, the advantage of energy-conserving and environment-protective.
Description
Technical field
The present invention relates to charcoal production equipment technical field, and in particular to a kind of semi-coke process units.
Background technology
Semi-coke has that fixed carbon is high, ratio resistance is high, chemism good because of it, the characteristic such as cheap, is closed in calcium carbide, iron
Gold, ferrosilicon, carborundum and synthesis ammonia industry are used widely.Existing semi-coke device is primarily present following shortcoming：Produced
The flue gas produced in journey is directly discharged in air, and poisonous and harmful substance does not obtain any treatment, forms serious air dirty
Dye source；In addition, the external source of input is more, the energy consumption for causing semi-coke production is more.
The content of the invention
For above-mentioned technical problem, it is an object of the invention to provide a kind of reasonable in design, the semi-coke of energy-conserving and environment-protective is given birth to
Produce device.
Realize that technical scheme is as follows：
A kind of semi-coke process units, including dry type evaporates tower, condensing unit, plasma generator, heating system, Jiao
Oily collecting tank；
The top that the dry type evaporates tower has the charge door of addition raw coal, and evaporates the gas that gas is discharged in tower for dry type
Discharge line, the bottom that dry type evaporates tower is provided with the discharge end that the semi-coke for evaporating the generation of tower internal-response for dry type is discharged；
The gas outlet channels that a medium channel in the condensing unit evaporates tower with dry type are formed and connected, in condensing unit
Another medium channel be passed through softened water, condensed by the softened water being passed through into the mixed gas in condensing unit, mix
Tar in gas is formed liquid and is entered in tar collecting tank from the liquid outlet side of condensing unit and carried out by condensation of lowering the temperature
Collect；The softened water that the condensing unit is passed through in the presence of mixed gas, obtain heat and formed water vapour enter etc. from
Water vapor plasma is ionized in daughter generator；
By the water discharged with plasma generator after the intensification of the mixed gas by heating system of condensing unit
Vapor plasma be mixed and fed into during the dry type evaporates tower, and the thermal source of destructive distillation raw coal in tower is evaporated as dry type.
Further, the heating system includes fuel gas hot-blast stove, heat exchanger, the hot air duct in fuel gas hot-blast stove
Formed with one group of medium channel in heat exchanger and connected, the mixed gas outlet side of condensing unit passes through the first by-pass line and changes
Another group of medium channel in hot device forms connection, and the mixed gas of heat exchanger are passed into by by changing from the first by-pass line
The hot blast of hot device is carried out after heat temperature raising being carried out with water vapor plasma being mixed and fed into during the dry type evaporates tower；In order to mixed
The heat closed in gas is recycled, and the mixed gas of condensing unit discharge are also by connecting condensing unit and fuel gas hot-blast stove
The second by-pass line into being burnt in fuel gas hot-blast stove.
Further, the hot air duct of the fuel gas hot-blast stove is communicated with medium supplement pipe, and medium supplement pipe connection is mended
Gas tank, is provided with the control that gas working medium in control air supply tank is supplemented during pipe enters hot air duct by medium on medium supplement pipe
Valve processed.
Above-mentioned technical proposal is employed, evaporating the top hopper of tower from dry type adds raw coal to evaporating in tower, raw coal evaporates in dry type
In tower by the mixed gas that after destructive distillation, 300 DEG C or so of output (volatile matter, water vapour, dust, tar, hydrogen, carbon monoxide,
Sulfide), mixed gas first pass through condensing unit and carry out heat exchange cooling, in temperature-fall period, the tar condensing in mixed gas
Into liquid and it is recycled in tar collecting tank；It is divided into two parts from condensing unit mixed gas out, is partly into and changes
800 DEG C or so of coal gas is heated to form in hot device, another part is burnt into fuel gas hot-blast stove as combustion gas；In addition, cold
Softened water is heated and forms water vapour by the heat that mixed gas swap out in solidifying device, and water vapour is produced into plasma generator
Producing water vapor plasma, water-vapor plasma is entered low temperature after mixing with the coal gas of 800 DEG C or so in heat exchanger out
As the thermal source of destructive distillation raw coal in dry distillation tower；It is coal gas and air mixed combustion in burning hot-blast stove, burn the heat for producing
Mixed gas are heated to 800 DEG C, original by the gas working medium heating in hot air duct, heated gas working medium in heat exchanger
Coal is semi-coke by the product after destructive distillation in dry distillation tower, and tower is evaporated from discharge end discharge dry type.Simple structure of the present invention, design are closed
Reason, the mixed gas that can evaporate dry type tower discharge are circulated utilization, and the heat in mixed gas can be utilized,
Lift the initial temperature of heating system, save energy；Meanwhile, the mixed gas of generation are constantly in totally enclosed system
It is circulated, it is to avoid the open discharge of mixed gas, and the pollution for causing, meanwhile, using water-vapor plasma and heat exchanger
In out 800 DEG C of coal gas evaporate tower into dry type in intensification destructive distillation is carried out to raw coal, by increasing capacitance it is possible to increase between gas and raw coal
Contact area, also lifting evaporates the intensification efficiency in tower, from caused by without the interlayer mode of heating using electricity existing at present
The problems such as being heated that uneven, intensification efficiency is low, energy consumption is excessive etc., simultaneously as additional heat structure need not be increased, it is relative
Dry type can be reduced and evaporate taking up room for tower, reduce the input cost of equipment.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
In figure：1 evaporates tower for dry type, and 2 is condensing unit, and 3 is plasma generator, and 4 is heating system, and 5 is Jiao
Oily collecting tank, 6 is charge door, and 7 is lock hopper valve, and 8 is gas outlet pipe road, and 9 is discharge end, and 10 is tar collection conduit, and 11 are
Burnt oil control valve, 12 is fuel gas hot-blast stove, and 13 is heat exchanger, and 14 is hot air duct, and 15 is the first by-pass line, and 16 is by the of second
Thread a pipe, 17 is that medium supplements pipe, and 18 is air supply tank, and 19 is control valve, and 20 is blowdown pipe, and 21 is blower fan.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme to the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright a part of embodiment, rather than whole embodiments.Based on described embodiments of the invention, ordinary skill
The every other embodiment that personnel are obtained on the premise of without creative work, belongs to the scope of protection of the invention.
Referring to Fig. 1, a kind of semi-coke process units, including dry type evaporates tower (dry distillation type retort) 1, condensing unit 2, plasma
Body generator 3, heating system 4, tar collecting tank 5；The top that dry type evaporates tower has the charge door 6 for adding raw coal, passes through
Charge door add raw coal in tower to evaporating, and control raw coal is provided with below charge door and enters the lock hopper valve evaporated in tower from charge door
7；And evaporating the gas outlet pipe road 8 of the discharge of mixed gas in tower for dry type, the bottom that dry type evaporates tower is provided with and evaporates tower for dry type
The discharge end 9 of the semi-coke discharge of internal-response generation.Condensing unit can be realized using board-like or pipe heat exchanger.
The gas outlet channels that a medium channel in condensing unit evaporates tower with dry type are formed and connected, so that dry type is evaporated in tower
The mixed gas of discharge enter in condensing unit；Another medium channel in condensing unit is passed through softened water, into condensing unit
In mixed gas condensed by the softened water being passed through, the tar in mixed gas forms liquid and from cold by condensation of lowering the temperature
The liquid outlet side of solidifying device is entered and is collected in tar collecting tank 5, and tar collecting tank here passes through tar collection conduit
10 are connected with the gas medium passage formation in condensing unit, and the tar condensed out in such mixed gas is collected by tar
Pipeline is flowed into tar collecting tank, burnt oil control valve 11 is equipped with tar collection conduit, in order to the control flowed to tar
System；The softened water that condensing unit is passed through in the presence of mixed gas, obtain heat and formed water vapour enter plasma hair
Water vapor plasma (living radical is ionized in raw device 3：+H、-OH).It is mixed by 300 DEG C or so of condensing unit
Close gas (volatile matter, water vapour, dust, tar, hydrogen, carbon monoxide, sulfide) by after the intensification of heating system with
The water vapor plasma of plasma generator discharge carries out mixing and is warmed up to 800 DEG C or so into the dry type evaporating tower,
The thermal source of destructive distillation raw coal in tower is evaporated as dry type.
Wherein, heating system includes fuel gas hot-blast stove 12, heat exchanger (board-like or pipe heat exchanger) 13, gas hot-air
Hot air duct 14 in stove is formed with one group of medium channel in heat exchanger and connected, heated gas working medium energy in hot air duct
Enough enter in heat exchanger, gas working medium is heated up during fuel gas hot-blast stove can be again back to after being exchanged heat, constantly circulation, cold
The mixed gas outlet side of solidifying device is formed with another group of medium channel in heat exchanger by the first by-pass line 15 and connected, from
First by-pass line pass into the mixed gas of heat exchanger by after the hot blast of heat exchanger carries out heat temperature raising with vapor
Plasma be mixed and fed into during the dry type evaporates tower, so ensures that mixed gas enter the temperature evaporated in tower, it is ensured that evaporate
Semi-coke production temperature requirement in tower；The mixed gas of condensing unit discharge are also by connecting condensing unit with fuel gas hot-blast stove
Into being burnt in fuel gas hot-blast stove, the mixed gas and heat therein to evaporating tower discharge carry out profit to second by-pass line 16
With reaching the purpose of energy-conservation.The hot air duct of fuel gas hot-blast stove is communicated with medium supplement pipe 17, medium supplement pipe connection tonifying Qi
Tank 18, is provided with the control that gas working medium in control air supply tank is supplemented during pipe enters hot air duct by medium on medium supplement pipe
Valve processed 19, to be provided with hot air duct carry out the detector of pressure detecting to wherein gas working medium, when detector is detected
When gas working medium pressure is less than setup pressure value, control valve 19 will be automatically turned on by controller, to pass through air supply tank in time
To the supplement that gas working medium is carried out in hot air duct, to ensure the heat exchange efficiency of heat exchanger.The air inlet of fuel gas hot-blast stove also connects
Blowdown pipe 20 is connected with, can be to air be supplemented in fuel gas hot-blast stove, so that in fuel gas hot-blast stove by the blower fan 21 on blowdown pipe
Mixed gas burning it is abundant.
Claims (3)
1. a kind of semi-coke process units, including dry type evaporates tower, it is characterised in that also including condensing unit, plasma generator,
Heating system, tar collecting tank；
The top that the dry type evaporates tower has the charge door of addition raw coal, and is discharged for the gas that dry type evaporates gas discharge in tower
Pipeline, the bottom that dry type evaporates tower is provided with the discharge end that the semi-coke for evaporating the generation of tower internal-response for dry type is discharged；
The gas outlet channels that a medium channel in the condensing unit evaporates tower with dry type are formed and connected, another in condensing unit
One medium channel is passed through softened water, is condensed by the softened water being passed through into the mixed gas in condensing unit, mixed gas
In tar form liquid and entered from the liquid outlet side of condensing unit and be collected in tar collecting tank by condensation of lowering the temperature；
The softened water that the condensing unit is passed through obtains heat and forms water vapour and enter plasma in the presence of mixed gas
Water vapor plasma is ionized in body generator；
By the vapor discharged with plasma generator after the intensification of the mixed gas by heating system of condensing unit
Plasma be mixed and fed into during the dry type evaporates tower, and the thermal source of destructive distillation raw coal in tower is evaporated as dry type.
2. a kind of semi-coke process units according to claim 1, it is characterised in that the heating system includes combustion gas
Hot-blast stove, heat exchanger, the hot air duct in fuel gas hot-blast stove are formed with one group of medium channel in heat exchanger and connected, condensing unit
Mixed gas outlet side by the first by-pass line with heat exchanger another group of medium channel formed connect, from first bypass
Pipeline pass into the mixed gas of heat exchanger by after the hot blast of heat exchanger carries out heat temperature raising with water vapor plasma
Be mixed and fed into during the dry type evaporates tower；The mixed gas of condensing unit discharge are also by connecting condensing unit with combustion gas heat
Second by-pass line of wind furnace is into being burnt in fuel gas hot-blast stove.
3. a kind of semi-coke process units according to claim 2, it is characterised in that the hot air duct of the fuel gas hot-blast stove
It is communicated with medium supplement pipe, medium supplement pipe connection air supply tank, gas in being provided with control air supply tank on medium supplement pipe
Working medium supplements the control valve that pipe enters in hot air duct by medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248497.4A CN106753458A (en) | 2016-12-29 | 2016-12-29 | A kind of semi-coke process units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248497.4A CN106753458A (en) | 2016-12-29 | 2016-12-29 | A kind of semi-coke process units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106753458A true CN106753458A (en) | 2017-05-31 |
Family
ID=58929351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611248497.4A Pending CN106753458A (en) | 2016-12-29 | 2016-12-29 | A kind of semi-coke process units |
Country Status (1)
| Country | Link |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1420155A (en) * | 2001-11-20 | 2003-05-28 | 中国科学院广州能源研究所 | Process for producing synthetic gas by pyrolysis of gasified bio-matter using plasma |
| CN1644650A (en) * | 2004-12-16 | 2005-07-27 | 太原理工大学 | Combined process for dry distillation of coal and production of carbon black by plasma cracking |
| DE102006004886A1 (en) * | 2006-02-03 | 2007-08-09 | Szatmári, Ferenc | Biomass power plant for use of regenerating raw materials such as wood, comprises biomass stocks, biomass lock provided with electrical vibrators in the biogas developers, dynamic drying gas cleaner and a wood gas distillate separator |
| CN104136111A (en) * | 2011-11-21 | 2014-11-05 | 卡本斯科普有限公司 | Apparatus and method for processing biomass |
| CN104762095A (en) * | 2015-03-27 | 2015-07-08 | 陕西冶金设计研究院有限公司 | Full-cycle low-temperature carbonization device and technique for semi coke production |
| CN105694924A (en) * | 2015-09-23 | 2016-06-22 | 石晓岩 | Carbonization method implemented through gas cyclic heating |
| CN206736168U (en) * | 2016-12-29 | 2017-12-12 | 江苏河海新能源股份有限公司 | A kind of semi-coke process units |
-
2016
- 2016-12-29 CN CN201611248497.4A patent/CN106753458A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1420155A (en) * | 2001-11-20 | 2003-05-28 | 中国科学院广州能源研究所 | Process for producing synthetic gas by pyrolysis of gasified bio-matter using plasma |
| CN1644650A (en) * | 2004-12-16 | 2005-07-27 | 太原理工大学 | Combined process for dry distillation of coal and production of carbon black by plasma cracking |
| DE102006004886A1 (en) * | 2006-02-03 | 2007-08-09 | Szatmári, Ferenc | Biomass power plant for use of regenerating raw materials such as wood, comprises biomass stocks, biomass lock provided with electrical vibrators in the biogas developers, dynamic drying gas cleaner and a wood gas distillate separator |
| CN104136111A (en) * | 2011-11-21 | 2014-11-05 | 卡本斯科普有限公司 | Apparatus and method for processing biomass |
| CN104762095A (en) * | 2015-03-27 | 2015-07-08 | 陕西冶金设计研究院有限公司 | Full-cycle low-temperature carbonization device and technique for semi coke production |
| CN105694924A (en) * | 2015-09-23 | 2016-06-22 | 石晓岩 | Carbonization method implemented through gas cyclic heating |
| CN206736168U (en) * | 2016-12-29 | 2017-12-12 | 江苏河海新能源股份有限公司 | A kind of semi-coke process units |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220708 Address after: 213022 No.5 Qinling Road, Xinbei District, Changzhou City, Jiangsu Province Applicant after: Jiangsu Hehai New Energy Technology Development Co.,Ltd. Address before: 213022 No.5 Qinling Road, Xinbei District, Changzhou City, Jiangsu Province Applicant before: JIANGSU HEHAI NEW ENERGY Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |