CN205473573U - Solid organic matter heat accumulation formula pyrolysis activation system - Google Patents
Solid organic matter heat accumulation formula pyrolysis activation system Download PDFInfo
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- CN205473573U CN205473573U CN201620114774.1U CN201620114774U CN205473573U CN 205473573 U CN205473573 U CN 205473573U CN 201620114774 U CN201620114774 U CN 201620114774U CN 205473573 U CN205473573 U CN 205473573U
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Abstract
The utility model relates to a solid organic matter heat accumulation formula pyrolysis activation system. The system includes the pyrolysis device, decoking activation device and heat accumulation device, wherein, the pyrolysis oil gas export of pyrolysis device links to each other with the pyrolysis oil gas entry of decoking activation device, the pyrolysis charcoal export of pyrolysis device links to each other with the pyrolysis charcoal entry of decoking activation device. The heat accumulation device includes first regenerator, the second regenerator, and first switching -over valve, second switching -over valve and combustible gas storage tank, the combustible gas storage tank passes through first switching -over valve respectively with first regenerator the second regenerator links to each other, decoking activation device passes through second switching -over valve respectively with first regenerator the second regenerator links to each other. The system can clean efficient production combustible gas and active carbon, and process flow is short, and energy utilization is rateed highly, and the product quality is good, and economic benefits is good, easily carries out the industrialization and promotes.
Description
Technical field
This utility model relates to a kind of solid organic matters heat storage type pyrolysis activation system, belongs to solid
Organic resources utilizes technical field.
Background technology
At present, solid waste pyrolytic gasification technology is felt better with the horizontal high-environmental of its resource
High praise to industry.Mostly major pyrolytic gasifying process is to use the different type of furnace to obtain both at home and abroad
Different pyrolysis products.Main technique include fixed-bed pyrolysis technique, moving bed pyrolysis technique and
Fluidized bed pyrolysis technique rotary kiln etc..But these techniques all cannot be fully achieved operation continuously,
Its reason includes: the product pyrolysis oil viscosity that (1) produces is big, complicated component, and calorific value is relatively low,
Being difficult to further be utilized, these pyrolysis oil also can block pipeline simultaneously, and impact produces
Properly functioning, collect and separate difficulty.(2) system entirety is more complicated, and needs arrange many
Planting isolation of purified operation, efficiency of energy utilization is low；(3) thermal decomposition product cannot be straight as product
Picking out and sell, be required to further processing and refining, this makes process system be really one not
Rounded system, it is impossible to really realize industrialized production.
Utility model content
The purpose of this utility model is to provide a kind of solid organic matters heat storage type pyrolysis activation system.
Whole system can the production combustible gas of clean and effective and activated carbon, technological process is short, energy profit
High by rate, superior product quality, good in economic efficiency, it is easy to carry out industrialization promotion.
To achieve these goals, this utility model adopts the following technical scheme that
A kind of solid organic matters heat storage type pyrolysis activation system, including pyrolysis installation, decoking is lived
Gasifying device and regenerative apparatus, wherein, the pyrolysis oil gas vent of described pyrolysis installation and decoking
The pyrolysis oil gas entrance of activation device is connected, pyrolytic carbon outlet and the decoking of described pyrolysis installation
The pyrolytic carbon entrance of activation device is connected；
Wherein, described regenerative apparatus includes the first regenerator, the second regenerator, the first commutation
Valve, the second reversal valve and combustible gas storage tank, described combustible gas storage tank commutates by described first
Valve is connected with described first regenerator, described second regenerator respectively；
Wherein, described decoking activation device passes through described second reversal valve respectively with described first
Regenerator, described second regenerator are connected.
Utilize the described solid organic matters heat storage type pyrolysis activation system energy that this utility model provides
Enough cleanings, efficiently production combustible gas and activated carbon, and technological process is short, energy utilization rate
Height, superior product quality, good in economic efficiency, it is easy to carry out industrialization promotion.
Wherein, exchange to preferably realize the effect of the first regenerator and the second regenerator,
First reversal valve described in system described in the utility model and the second reversal valve all use four-way to change
To valve.
Additionally, the smoke inlet of described pyrolysis installation is also lived by this utility model with described decoking
The exhanst gas outlet of gasifying device is connected, so that the high temperature obtained that burns in described decoking activation device
Flue gas enters in described pyrolysis installation as thermal source, thus realizes the recycling of the energy.
Solid organic matters heat storage type pyrolysis activation system described in the utility model is in the process of use
In, including two states.State 1 is: the high-temperature combustible gas of described decoking activation device goes out
Mouth is connected by the air inlet of the second four-way change-over valve and the second regenerator；Described decoking activation
The preheating combustible gas import of device is by the second four-way change-over valve and the gas outlet of the first regenerator
It is connected；The air inlet of described combustible gas storage tank pass sequentially through blower fan, the first four-way change-over valve with
The gas outlet of the second regenerator is connected；The first four-way is passed through in the gas outlet of described combustible gas storage tank
The air inlet of reversal valve and the first regenerator is connected；Complete step (2) to step (4)
Processing cycle after, the first four-way change-over valve and the second four-way change-over valve are commutated simultaneously, institute
The system of stating is state 2: the high-temperature combustible gas of described decoking activation device exports by the second four-way
The air inlet of reversal valve and the first regenerator is connected；The preheating of described decoking activation device is flammable
Gas import is connected by the gas outlet of the second four-way change-over valve and the second regenerator；Described flammable
The air inlet of gas storage tank passes sequentially through going out of blower fan, the first four-way change-over valve and the first regenerator
QI KOU is connected；The gas outlet of described combustible gas storage tank is stored by the first four-way change-over valve and second
The air inlet in hot cell is connected.
In heat storage type pyrolysis activation system described in the utility model, between described pyrolysis installation is
Connect heated type pyrolysis installation.
In heat storage type pyrolysis activation system described in the utility model, described decoking activation device
For indirect heating type device.
This utility model also provides for the method utilizing said system to process solid organic matters, including
Following steps:
(1) solid organic matters is sent into the pyrolysis installation run continuously and carry out pyrolytic reaction, and
Products therefrom pyrolysis oil air and heat solution charcoal is respectively fed in decoking activation device；
(2) pyrolysis oil gas and pyrolytic carbon are fully contacted in decoking activation device, obtain activity
Charcoal and combustible gas；Wherein, activated carbon is discharged from decoking activation device and is collected, and regulation second is changed
To valve so that described combustible gas enters described second regenerator and carries out accumulation of heat；
(3) the first reversal valve is regulated so that the combustible gas from described second regenerator enters
Described combustible gas storage tank；Rear portion combustible gas be discharged, another part combustible gas is through
One reversal valve enters the first regenerator preheating；
(4) when described second reversal valve keeps step (2), from described the
The combustible gas of one regenerator fires in the second reversal valve is back to described decoking activation device
Burn；
(5) often complete a step (2) to the processing cycle of step (4), change first
Commutating to valve and the second reversal valve, repetition step (2), to step (4), respectively walks simultaneously
In rapid, combustible gas moves towards to invert, and thus the effect of the first regenerator and the second regenerator is sent out
Raw exchange.
Wherein, in step (1), pyrolysis temperature 450-750 DEG C.
Wherein, in step (2), decoking activation temperature is 900-1050 DEG C.
Wherein, in system, air-blower control is passed through in gas flow.
Wherein, the time that described first reversal valve and the second reversal valve commutate simultaneously is
30s-2min。
Wherein, described solid organic matters is selected from straw biomass, dewatered sludge.
Wherein, the high-temperature combustible gas temperature produced after decoking activation is more than 850 DEG C, by second
After regenerator preserves heat, combustible gas temperature is down to less than 150 DEG C；Can through the first regenerator preheating
Combustion gas to more than 800 DEG C, and then as pyrolysis installation and the thermal source of decoking activation device, it is achieved
Maximally utilizing of energy.Meanwhile, commutated by four-way change-over valve, it is achieved state 1 and shape
The circulation of state 2, reaches to be pyrolyzed the recovery of combustible gas heat.
This utility model utilizes the catalytic pyrolysis effect of pyrolytic carbon to remove Jiao in pyrolysis oil gas
Oil, improves combustible gas composition in pyrolysis gas, improves pyrolysis gas calorific value, reacts at this simultaneously
Realizing the activation of pyrolytic carbon in journey, final production goes out activated carbon；And, commutated by four-way
Valve and regenerator realize recovery and the utilization of combustible gas heat.Whole system can clean and effective
Production combustible gas and activated carbon, technological process is short, and energy utilization rate is high, superior product quality,
Good in economic efficiency, it is easy to carry out industrialization promotion.
Accompanying drawing explanation
Fig. 1 is solid organic matters heat storage type pyrolysis activation system structural representation described in the utility model
Figure.
Fig. 2 is solid organic matters heat storage type pyrolysis activating process flow chart described in the utility model
(state 1).
Fig. 3 is solid organic matters heat storage type pyrolysis activating process flow chart described in the utility model
(state 2).
Detailed description of the invention
Following example are used for illustrating this utility model, but are not limited to model of the present utility model
Enclose.
1 one kinds of solid organic matters heat storage type pyrolysis activation system of embodiment
The present embodiment provides a kind of solid organic matters heat storage type pyrolysis activation system, including pyrolysis
Device, decoking activation device and regenerative apparatus, wherein, the pyrolysis oil of described pyrolysis installation
Gas outlet is connected with the pyrolysis oil gas entrance of decoking activation device, the pyrolysis of described pyrolysis installation
Charcoal outlet is connected with the pyrolytic carbon entrance of decoking activation device；
Wherein, described regenerative apparatus includes the first regenerator, the second regenerator, the first commutation
Valve, the second reversal valve and combustible gas storage tank, described combustible gas storage tank commutates by described first
Valve is connected with described first regenerator, described second regenerator respectively；
Wherein, described decoking activation device passes through described second reversal valve respectively with described first
Regenerator, described second regenerator are connected.
Wherein, described first reversal valve and the second reversal valve all use four-way change-over valve.
Additionally, by the flue gas of the smoke inlet of described pyrolysis installation with described decoking activation device
Outlet is connected, so that burning the high-temperature flue gas obtained as thermal source in described decoking activation device
Enter in described pyrolysis installation, thus realize the recycling of the energy.
Described solid organic matters heat storage type pyrolysis activation system in use, including two kinds
State.State 1 is: the high-temperature combustible gas of described decoking activation device exports by the two or four
The air inlet of logical reversal valve and the second regenerator is connected；Described decoking activation device preheating
Combustible gas import is connected by the gas outlet of the second four-way change-over valve and the first regenerator；Described
The air inlet of combustible gas storage tank passes sequentially through blower fan, the first four-way change-over valve and the second regenerator
Gas outlet be connected；The gas outlet of described combustible gas storage tank is by the first four-way change-over valve and the
The air inlet of one regenerator is connected；Complete the process to step (4) of step (2)
After circulation, the first four-way change-over valve and the second four-way change-over valve are commutated simultaneously simultaneously, described
System is state 2: the high-temperature combustible gas outlet of described decoking activation device is changed by the second four-way
It is connected to the air inlet of valve and the first regenerator；The preheating combustible gas of described decoking activation device
Import is connected by the gas outlet of the second four-way change-over valve and the second regenerator；Described combustible gas
The air inlet of storage tank passes sequentially through giving vent to anger of blower fan, the first four-way change-over valve and the first regenerator
Mouth is connected；The first four-way change-over valve and the second accumulation of heat are passed through in the gas outlet of described combustible gas storage tank
The air inlet of room is connected.
Described pyrolysis installation is indirect heating type pyrolysis installation.Between described decoking activation device is
Connect heated type device.
2 one kinds of methods processing solid organic matters of embodiment
The present embodiment provides one to utilize system described in above-described embodiment 1 to process solid organic matters
The method of (using straw biomass as raw material), comprises the steps:
1) pyrolysis installation that straw feeding is run continuously carries out pyrolytic reaction, and this pyrolysis installation is
Indirect heating type pyrolysis installation, heat source is the high-temperature flue gas from decoking activation device,
Pyrolysis temperature is 500 DEG C, and the pyrolysis smoke after heating purifies discharge, pyrolysis by discharge flue
Product is pyrolysis oil gas and pyrolytic carbon, and pyrolysis oil gas is directly sent after being collected by oil gas collection pipe
Entering decoking activation device, the temperature that so can utilize oil gas is decoking activation device heating,
Decoking activation device it is also fed into after pyrolytic carbon discharging.
2) effect of decoking activation device is to make pyrolysis oil gas and pyrolytic carbon be fully contacted, and plays
The catalytic pyrolysis effect of pyrolytic carbon removes the tar in pyrolysis oil gas, improves in pyrolysis gas flammable
Gas composition, improves pyrolysis gas calorific value, is capable of pyrolytic carbon in this course of reaction simultaneously
Activation, final production goes out activated carbon.This decoking activation device is continuous running gear, decoking
Activation temperature is 1000 DEG C, uses indirectly heating, thermal source from system self produce flammable
The burning of gas.High-temperature flue gas burning produced is used as the thermal source of pyrolysis installation, it is achieved that energy
Maximally utilizing of amount.The high-temperature combustible gas temperature produced after decoking activation is 950 DEG C, arranges
Regenerator and four-way change-over valve are used for the recovery of this partial heat.
When described system is in state 1, the high-temperature combustible gas that decoking activation device produces leads to
No. 2 mouths crossing the second four-way change-over valve enter, and No. 3 mouths flow out, and eventually enter into the second regenerator
Accumulation of heat, the heat of this kind of combustible gas is saved, and the combustible gas temperature after accumulation of heat is down to
Less than 150 DEG C, being entered by No. 3 mouths of the first four-way change-over valve, No. 2 mouths enter after flowing out
Combustible gas storage tank stores.A combustible gas part in combustible gas storage tank is as decoking activation device
Combustion gas use, this combustible gas is entered by No. 1 mouth of the first four-way change-over valve, No. 4 mouth streams
Go out, can be by more than gas heating to 800 DEG C by the pre-heat effect of the first regenerator, preheating can
Combustion gas enters through No. 4 mouths of the second four-way change-over valve, No. 1 mouth flows out, and enters decoking activation
Device burns, system gas flow through be positioned at combustible gas storage tank and the first four-way change-over valve it
Between air-blower control；
After accumulation of heat after a while, the first four-way change-over valve and the second four-way change-over valve are same
Shi Huanxiang, at this moment system is in state 2, and the first regenerator accumulation heat, the second heat accumulating type adds
Hot combustible gas.By state 1 and the circulation of state 2, reach to be pyrolyzed returning of combustible gas heat
Receive.Commutating period is 1min every time.
3 one kinds of methods processing solid organic matters of embodiment
The present embodiment provides one to utilize system described in above-described embodiment 1 to process solid organic matters
The method of (using dewatered sludge as raw material), comprises the steps:
1) mud is sent into the pyrolysis installation run continuously and carry out pyrolytic reaction, this pyrolysis installation
For indirect heating type pyrolysis installation, heat source is the high-temperature flue gas from decoking activation device,
Pyrolysis temperature is 650 DEG C, and the pyrolysis smoke after heating purifies discharge, pyrolysis by discharge flue
Product is pyrolysis oil gas and pyrolytic carbon, and pyrolysis oil gas is directly sent after being collected by oil gas collection pipe
Entering decoking activation device, the temperature that so can utilize oil gas is decoking activation device heating,
Decoking activation device it is also fed into after pyrolytic carbon discharging.
2) effect of decoking activation device is to make pyrolysis oil gas and pyrolytic carbon be fully contacted, and plays
The catalytic pyrolysis effect of pyrolytic carbon removes the tar in pyrolysis oil gas, improves in pyrolysis gas flammable
Gas composition, improves pyrolysis gas calorific value, is capable of pyrolytic carbon in this course of reaction simultaneously
Activation, final production goes out activated carbon.This decoking activation device is continuous running gear, decoking
Activation temperature is 1050 DEG C, uses indirectly heating, thermal source from system self produce flammable
The burning of gas.High-temperature flue gas burning produced is used as the thermal source of pyrolysis installation, it is achieved that energy
Maximally utilizing of amount.The high-temperature combustible gas temperature 980 DEG C produced after decoking activation, arranges storage
Hot cell and four-way change-over valve are used for the recovery of this partial heat.
When described system is in state 1, the high-temperature combustible gas that decoking activation device produces leads to
No. 2 mouths crossing the second four-way change-over valve enter, and No. 3 mouths flow out, and eventually enter into the second regenerator
Accumulation of heat, the heat of this kind of combustible gas is saved, and the combustible gas temperature after accumulation of heat is down to
Less than 150 DEG C, being entered by No. 3 mouths of the first four-way change-over valve, No. 2 mouths enter after flowing out
Combustible gas storage tank stores.A combustible gas part in combustible gas storage tank is as decoking activation device
Combustion gas use, this combustible gas is entered by No. 1 mouth of the first four-way change-over valve, No. 4 mouth streams
Go out, can be by more than gas heating to 800 DEG C by the pre-heat effect of the first regenerator, preheating can
Combustion gas enters through No. 4 mouths of the second four-way change-over valve, No. 1 mouth flows out, and enters decoking activation
Device burns, system gas flow through be positioned at combustible gas storage tank and the first four-way change-over valve it
Between air-blower control；
After accumulation of heat after a while, the first four-way change-over valve and the second four-way change-over valve are simultaneously
Commutation, at this moment system is in state 2, the first regenerator accumulation heat, the second heat accumulating type heating
Combustible gas.By state 1 and the circulation of state 2, reach to be pyrolyzed the recovery of combustible gas heat.
Commutating period is 30s every time.
Although, the most with a general description of the specific embodiments to this utility model
Made detailed description, but on the basis of this utility model, can to some amendments of work or
Improving, this will be apparent to those skilled in the art.Therefore, without departing from this
These modifications or improvements on the basis of utility model spirit, belong to this utility model
Claimed scope.
Claims (4)
1. a solid organic matters heat storage type pyrolysis activation system, it is characterised in that include heat
Solving device, decoking activates device and regenerative apparatus, wherein, the pyrolysis of described pyrolysis installation
Oil gas vent is connected with the pyrolysis oil gas entrance of decoking activation device, the heat of described pyrolysis installation
Solve charcoal outlet to be connected with the pyrolytic carbon entrance of decoking activation device；
Described regenerative apparatus includes the first regenerator, the second regenerator, the first reversal valve,
Two reversal valves and combustible gas storage tank, described combustible gas storage tank is by described first reversal valve respectively
It is connected with described first regenerator, described second regenerator；
Described decoking activation device by described second reversal valve respectively with described first accumulation of heat
Room, described second regenerator are connected.
Solid organic matters heat storage type pyrolysis activation system the most according to claim 1, its
Being characterised by, the smoke inlet of described pyrolysis installation goes out with the flue gas of described decoking activation device
Mouth is connected.
System the most according to claim 1 and 2, it is characterised in that described pyrolysis fills
It is set to indirect heating type pyrolysis installation.
System the most according to claim 1 and 2, it is characterised in that described decoking is lived
Makeup is set to indirect heating type device.
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| CN201620114774.1U CN205473573U (en) | 2016-02-04 | 2016-02-04 | Solid organic matter heat accumulation formula pyrolysis activation system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105542807A (en) * | 2016-02-04 | 2016-05-04 | 北京神雾环境能源科技集团股份有限公司 | Solid organic matter heat-accumulation pyrolysis activation system and treatment method thereof |
| CN106402882A (en) * | 2016-11-21 | 2017-02-15 | 北京神雾环境能源科技集团股份有限公司 | Dual-heat-storage type pyrolytic oil combustion gas making system and method |
| CN106698424A (en) * | 2016-12-08 | 2017-05-24 | 北京神雾环境能源科技集团股份有限公司 | System and method for rotary pyrolysis treatment of domestic sludge |
| TWI604039B (en) * | 2016-09-26 | 2017-11-01 | Regenerative fuel production methods |
-
2016
- 2016-02-04 CN CN201620114774.1U patent/CN205473573U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105542807A (en) * | 2016-02-04 | 2016-05-04 | 北京神雾环境能源科技集团股份有限公司 | Solid organic matter heat-accumulation pyrolysis activation system and treatment method thereof |
| TWI604039B (en) * | 2016-09-26 | 2017-11-01 | Regenerative fuel production methods | |
| CN106402882A (en) * | 2016-11-21 | 2017-02-15 | 北京神雾环境能源科技集团股份有限公司 | Dual-heat-storage type pyrolytic oil combustion gas making system and method |
| CN106698424A (en) * | 2016-12-08 | 2017-05-24 | 北京神雾环境能源科技集团股份有限公司 | System and method for rotary pyrolysis treatment of domestic sludge |
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Address after: 102200 Beijing city Changping District Machi Town cow Road No. 18 Patentee after: Shenwu science and technology group Limited by Share Ltd Address before: 102200 Beijing city Changping District Machi Town cow Road No. 18 Patentee before: Beijing Shenwu Environment Energy Technology Group Co., Ltd. |
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Denomination of utility model: Solid organic matter heat-accumulation pyrolysis activation system and treatment method thereof Effective date of registration: 20180307 Granted publication date: 20160817 Pledgee: Bank of Nanjing, Limited by Share Ltd, Beijing branch Pledgor: Shenwu science and technology group Limited by Share Ltd Registration number: 2018990000177 |
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