CN105523556B - carbon dioxide reduction system - Google Patents
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- CN105523556B CN105523556B CN201610071621.8A CN201610071621A CN105523556B CN 105523556 B CN105523556 B CN 105523556B CN 201610071621 A CN201610071621 A CN 201610071621A CN 105523556 B CN105523556 B CN 105523556B
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Abstract
The present invention provides a kind of carbon dioxide reduction system, to solve the problem of system converting rate of carbon dioxide reduction is low in the prior art, reducing agent is single.This, which goes back original system, includes：Reactor, upper end connects closed blanking device, lower end and connects closed deslagging device, installs thermocouple on the wall of side；Carbon dioxide conduit, coupled reaction device bottom；Total oxygen channel；Bypass oxygen channel, entrance point connects total oxygen channel, and port of export connection carbon dioxide conduit is equiped with oxygen valve station；Branch road oxygen channel, entrance point connects total oxygen channel, and port of export coupled reaction device upper area is equiped with oxygen valve station；Carbon monoxide pipeline, coupled reaction device lower area；Self-con-tained unit, including PLC host computers, thermocouple, closed blanking device, closed deslagging device, oxygen valve station are connected with PLC host computers, when using, the temperature information that PLC host computers are fed back according to thermocouple, is controlled to closed blanking device, closed deslagging device, oxygen valve station.
Description
Technical field
The present invention relates to carbon dioxide reduction technique field, more particularly, to a kind of carbon dioxide reduction system.
Background technology
Carbon dioxide reduction system of the prior art, the top of reactor therein is provided with blanking device, for anti-
Answer and reducing agent or transforming agent are provided in device cavity, carbon dioxide and oxygen are entered in its cavity by the bottom of reactor, also
Former agent falls into bottom by the top of reactor, is reacted in reactor bottom reducing agent and carbon dioxide, in reactor cavity body
The temperature in portion, is gradually reduced by bottom to top, causes the reaction of reducing agent and carbon dioxide and insufficient, turn of carbon dioxide
Rate is relatively low；Further, because the temperature in reactor cavity internal upper part region is relatively low, the tar generated during reduction reaction
Can not crack, in that case, it is above-mentioned go back original system workable for reducing agent be only the relatively low coke of tar content itself,
Therefore, the raw material of workable reducing agent is single, because the price of coke is high, causes carbon dioxide reduction device cost very high.
The content of the invention
It is an object of the invention to provide a kind of carbon dioxide reduction device, to solve titanium dioxide present in prior art
The technical problem that conversion ratio is low, reducing agent is single of carbon also original system.
To reach above-mentioned purpose, the embodiment of the present invention uses following technical scheme：
A kind of carbon dioxide reduction system, including：
Reactor, its upper end connects and is equiped with thermoelectricity on closed blanking device, the closed deslagging device of lower end connection, its side wall
It is even；
Carbon dioxide conduit, its port of export is connected on the side wall of the lower area of the reactor, and valve is equiped with thereon
Stand；
Total oxygen channel, is equiped with valve station thereon；
Bypass oxygen channel, its entrance point is connected with the port of export of total oxygen channel, and its port of export is connected to described
In carbon dioxide conduit, oxygen valve station is equiped with thereon；
Branch road oxygen channel, its entrance point is connected with the port of export of total oxygen channel, and its port of export is connected to described
On the side wall of the upper area of reactor, the oxygen valve station is equiped with thereon；
Carbon monoxide pipeline, is connected on the side wall of the lower area of the reactor, and valve station is equiped with thereon；
Self-con-tained unit, including PLC host computers, the thermocouple, the closed blanking device, the closed deslagging device,
The oxygen valve station is connected with the PLC host computers, in use, what the PLC host computers were fed back according to the thermocouple
Temperature information is controlled to the oxygen valve station；The PLC host computers automatically control the closed feeding device automatic charging
And automatically control the closed deslagging device automatic discharge.As the further improvement of above-mentioned technical proposal, the reactor is
It is one or more.
It is used as the further improvement of above-mentioned technical proposal, when the reactor is multiple, the cavity of multiple reactors
It is sequentially communicated, the upper end of each reactor is all connected with the closed blanking device, lower end and is all connected with the closed slagging-off dress
Put, on the side wall of the upper area of each reactor, be respectively connected with the branch road oxygen channel, each branch road oxygen
The port of export of the entrance point of pipeline with total oxygen channel is connected, and is equiped with each branch road oxygen channel described
Oxygen valve station, each oxygen valve station is connected with the PLC host computers；The port of export of the carbon dioxide conduit is connected to
On the first reactor for the multiple reactors being sequentially communicated, the carbon monoxide pipeline is connected to be sequentially communicated many
On the reactor of the least significant end of the individual reactor.
As the further improvement of above-mentioned technical proposal, each oxygen valve station includes：From total oxygen channel
The port of export to the reactor side wall, the gas flowmeter being arranged in order, gas control valve, gas shut-off valve, pressure become
Device is sent, the gas flowmeter, the gas control valve are connected with the PLC host computers.
As the further improvement of above-mentioned technical proposal, on each reactor, the thermocouple is equiped with, it is described
Thermocouple includes the first thermocouple, the second thermocouple, and each first thermocouple is connected with the PLC host computers, multiple
Second thermocouple on the first reactor of the reactor is connected with the PLC host computers, multiple reactions
Second thermocouple on second reactor to least significant end of device is human-readable instrument；First thermoelectricity
Occasionally it is installed on the side wall of the reactor of the branch road oxygen pipeline port of export, second thermocouple is installed in institute
On the side wall for stating the reactor between the branch road oxygen pipeline port of export and the carbon dioxide conduit port of export, and, it is described
The temperature measuring point of second thermocouple is located at the center of the reactor inner chamber body.As the further improvement of above-mentioned technical proposal,
Explosion-proof valve is equiped with the side wall of the upper area of each reactor, the explosion-proof valve is located at the branch road oxygen pipeline
The port of export surface；Level-sensing device is equiped with the side wall of the upper area of each reactor.
As the further improvement of above-mentioned technical proposal, it is connected with the carbon monoxide pipeline plus smelly system, it is described to add
Smelly system is connected with the PLC host computers, in use, by adding smelly system described in the PLC PC controls；One oxidation
Diffuse channel is connected with carbon pipeline, the port of export of the diffuse channel is in communication with the outside.
As the further improvement of above-mentioned technical proposal, on the first reactor of multiple reactors, positioned at institute
State on the side wall below the port of export of carbon dioxide conduit, be equiped with ignition system；The institute of the least significant end of multiple reactors
State on reactor, on the side wall above the port of export of the branch road oxygen channel, be equiped with the ignition system.
As the further improvement of above-mentioned technical proposal, multiple carbon monoxide reports are equiped with the side wall of each reactor
Alert instrument, multiple carbonic oxide alarms are uniformly distributed.
As the further improvement of above-mentioned technical proposal, the transforming agent that the automatic charging device is provided to the reactor
For coal, charcoal, coke or petroleum coke, the transforming agent is shaped as extrusion ball or bulk
The carbon dioxide reduction system that the present invention is provided, closed feeding system therein is used to provide reduction two to reactor
Transforming agent needed for carbonoxide, closed slag-discharging device therein is used for the break of reduction process, deslagging, and carbon dioxide conduit is used for
Carbon dioxide is provided to reactor, carbon monoxide pipeline is used to that the carbon monoxide discharge system produced, total oxygen will to be reduced
Pipeline, bypass oxygen channel and branch road oxygen channel provide oxygen to reactor；In use, first passing through PLC PC controls
Closed feeding device provides transforming agent to reactor, and transforming agent enters from the surface of reactor, meanwhile, pass through PLC host computers
Controlling brancher oxygen channel provides oxygen to reactor, and the oxygen enters from the upper area of reactor, and Partial Conversion agent is with being somebody's turn to do
Oxygen reaction produces heat, and the heat is to the leading preheating of transforming agent；After rear, carbon dioxide is passed through into reactor, is passed through
PLC PC control bypasses oxygen channel is turned on, and the oxygen from bypass oxygen channel meets with carbon dioxide to be mixed, the mixing
Gas enters from the lower area of reactor, and oxygen carries out oxidation reaction with transforming agent, further transforming agent is heated, titanium dioxide
With transforming agent reduction reaction occurs in the reactor for carbon, produces CO gas, and CO gas passes through carbon monoxide pipe
Discharge reactor in road.
In the prior art, the top of the reactor in carbon dioxide reduction system is provided with blanking device, for reactor
Reducing agent or transforming agent are provided in cavity, carbon dioxide and oxygen are entered in its cavity by the bottom of reactor, reducing agent
Bottom is fallen into by the top of reactor, reacted in reactor bottom reducing agent and carbon dioxide, inside reactor cavity
Temperature, is gradually reduced by bottom to top, causes the reaction and insufficient, the i.e. conversion of carbon dioxide of reducing agent and carbon dioxide
Rate is relatively low.The carbon dioxide reduction device provided compared to prior art, the present invention, oxygen and titanium dioxide needed for reactor
Carbon gas is entered in its cavity by the side wall of reactor, also, the upper area and lower area of reactor have oxygen entrance,
The lower area of reactor has carbon dioxide entrance, after being preheated, and transforming agent in carbon dioxide with entering reactor
Simultaneously further with oxygen exothermic heat of reaction, carbon dioxide can carry out sufficient reduction reaction at sufficient temperature.Whole anti-
Should during, the uniformity of temperature profile in reactor, the equalized temperature of upper area and lower area in its cavity, into anti-
The carbon dioxide of device is answered to be reduced sufficiently as CO gas, i.e. titanium dioxide charcoal percent conversion is higher, carbon monoxide pipeline
In can discharge the CO gas of high-purity；On the other hand, in whole reduction process, because transforming agent is put twice
Heat, the temperature gone back in the reactor cavity body of original system is high and is evenly distributed, and the tar that reduction reaction process is produced is by high anneal crack
Solution, reduce produce CO gas in tar content it is very low, therefore, the invention provide go back original system can be used it is a variety of
Transforming agent, the selection of transforming agent is not limited by wherein tar content, and can further improve the purity of carbon monoxide, reduces it
In tar content.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of carbon dioxide reduction system provided in an embodiment of the present invention.Reference：
1- reactors, 11- explosion-proof valves, 12- level-sensing devices, 13- ignition systems, the thermocouples of 14- first, the thermocouples of 15- second；
The closed blanking devices of 2-；
The closed deslagging devices of 3-；
4- carbon dioxide conduits；
The total oxygen channels of 5-；
6- bypass oxygen channels；
7- branch road oxygen channels；
8- carbon monoxide pipelines, 81- adds smelly system, 82- diffuse channels.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
Fig. 1 is the schematic diagram of carbon dioxide reduction system provided in an embodiment of the present invention, referring to Fig. 1, the present invention is implemented
The carbon dioxide reduction system that example is provided, including：
Reactor 1, its upper end is connected to be equiped with closed blanking device 2, the closed deslagging device 3 of lower end connection, its side wall
Thermocouple；
Carbon dioxide conduit 4, its port of export is connected on the side wall of the lower area of the reactor 1, is equiped with thereon
Valve station, the valve station includes：The flowmeter that is arranged in order from the arrival end of the carbon dioxide to the port of export, pressure transmitter, temperature
Sensor is spent, in use, the gas flow data in carbon dioxide conduit can be directly read by the valve station；
Total oxygen channel 5, is equiped with valve station, the valve station includes thereon：From the arrival end of total oxygen channel to outlet
Stop valve, pressure-regulating valve, pressure transmitter, the temperature sensor being arranged in order are held, in use, directly being turned on by the valve station
Or close total oxygen channel；
Bypass oxygen channel 6, its entrance point is connected with the port of export of total oxygen channel 5, and its port of export is connected to institute
State in carbon dioxide conduit 4, oxygen valve station is equiped with thereon；
Branch road oxygen channel 7, its entrance point is connected with the port of export of total oxygen channel 5, and its port of export is connected to institute
On the side wall for the upper area for stating reactor 1, the oxygen valve station is equiped with thereon；
On carbon monoxide pipeline 8, the side wall for being connected to the lower area of the reactor 1, valve station is equiped with thereon, the valve
Station includes：Temperature sensor, the pressure inverting being arranged in order from the port of export of side wall to the carbon monoxide pipeline of the reactor
Device, gas concentration lwevel sensor, oxygen concentration sensor, carbonomonoxide concentration sensor, in use, directly passing through the valve station
In the gas for reading discharge reactor, the concentration of carbon dioxide, carbon monoxide and oxygen, to judge three kinds of gas in discharge gas
The content of body；
Self-con-tained unit, including PLC host computers, the thermocouple, the closed blanking device 2, the closed deslagging device
3rd, the oxygen valve station is connected with the PLC host computers, in use, the PLC host computers are fed back according to the thermocouple
Temperature information the oxygen valve station is controlled；The PLC host computers automatically control the closed feeding device 2 it is automatic on
Expect and automatically control the automatic discharge of closed deslagging device 3.The carbon dioxide reduction system that the present invention is provided, it is therein closed
The transforming agent that feeding system is used for needed for providing reduction carbon dioxide to reactor, closed slag-discharging device therein is used to reduce
The break of journey, deslagging, carbon dioxide conduit are used to provide carbon dioxide to reactor, and carbon monoxide pipeline is used for will reduction
The carbon monoxide discharge system of generation, total oxygen channel, bypass oxygen channel and branch road oxygen channel provide oxygen to reactor
Gas；In use, first pass through the closed feeding device of PLC PC controls provides transforming agent to reactor, transforming agent is from reactor
Surface enters, meanwhile, oxygen is provided to reactor by PLC PC control branch road oxygen channels, the oxygen is from reactor
Upper area enter, Partial Conversion agent and the oxygen reaction produce heat, and the heat is to the leading preheating of transforming agent；After rear, to
Carbon dioxide is passed through in reactor, is turned on by PLC PC control bypasses oxygen channel, from bypass oxygen channel
Oxygen meets with carbon dioxide and mixed, and the mixed gas enters from the lower area of reactor, and oxygen is aoxidized with transforming agent
Reaction, is further heated to transforming agent, and with transforming agent reduction reaction occurs in the reactor for carbon dioxide, produces carbon monoxide gas
Body, CO gas discharges reactor by carbon monoxide pipeline.
In the prior art, the top of the reactor in carbon dioxide reduction system is provided with blanking device, for reactor
Reducing agent or transforming agent are provided in cavity, carbon dioxide and oxygen are entered in its cavity by the bottom of reactor, reducing agent
Bottom is fallen into by the top of reactor, reacted in reactor bottom reducing agent and carbon dioxide, inside reactor cavity
Temperature, is gradually reduced by bottom to top, causes the reaction and insufficient, the i.e. conversion of carbon dioxide of reducing agent and carbon dioxide
Rate is relatively low.The carbon dioxide reduction device provided compared to prior art, the present invention, oxygen and titanium dioxide needed for reactor
Carbon gas is entered in its cavity by the side wall of reactor, also, the upper area and lower area of reactor have oxygen entrance,
The lower area of reactor has carbon dioxide entrance, after being preheated, and transforming agent enters the same of reactor in carbon dioxide
When further with oxygen exothermic heat of reaction, carbon dioxide can carry out sufficient reduction reaction at sufficient temperature, entirely react
During, the uniformity of temperature profile in reactor, the equalized temperature of upper area and lower area in its cavity, into reaction
The carbon dioxide of device is reduced sufficiently as CO gas, i.e. titanium dioxide charcoal percent conversion is higher, in carbon monoxide pipeline
The CO gas of high-purity can be discharged；On the other hand, in whole reduction process, because transforming agent is put twice
Heat, the temperature gone back in the reactor cavity body of original system is high and is evenly distributed, and the tar that reduction reaction process is produced is by high anneal crack
Solution, reduce produce CO gas in tar content it is very low, therefore, the invention provide go back original system can be used it is a variety of
Transforming agent, the selection of transforming agent is not limited by wherein tar content, and can further improve the purity of carbon monoxide, reduces it
In tar content.
Original system is gone back based on above-mentioned, in actual use, the reactor can be set to be one or more, referring to Fig. 1, this hair
In bright embodiment, the number of the reactor 1 is preferably 3.
Specifically, when the reactor 1 is multiple, the cavity of multiple reactors 1 is sequentially communicated, each reaction
The upper end of device 1 is all connected with the closed blanking device 2, lower end and is all connected with the closed deslagging device 3, each reactor 1
Upper area side wall on, be respectively connected with the branch road oxygen channel 7, the entrance point of each branch road oxygen channel 7 is equal
It is connected with the port of export of total oxygen channel 5, is equiped with the oxygen valve station on each branch road oxygen channel 7, often
The individual oxygen valve station is connected with the PLC host computers；So, the carbon dioxide that original system is reduced in the same time is entirely gone back
Gas flow increases, also, the carbon dioxide not being reduced in first reactor enters in second reactor, with entering the
The carbon dioxide that the transforming agent of two reactors occurs not to be reduced in reduction reaction, second reactor enters the 3rd
In reactor, occur reduction reaction with the transforming agent that enters in the 3rd reactor and be reduced, by that analogy, upper level not by
The carbon dioxide of reduction enters next stage reactor, finally, and the carbon dioxide into reactor is by Restore All, row
The purity for going out the CO gas of reactor is very high, wherein carbon dioxide is practically free of, therefore, when reactor is many
When individual, the popularization of original system is gone back, titanium dioxide charcoal percent conversion is improved, and the purity of the carbon monoxide produced is greatly improved,
The Carbon monoxide reduction gas of high-purity serves many purposes, and can be used as other boiler oils, it can also be used to fuel gas generation, may be used also
Used as industrial chemicals.
On the basis of above-mentioned carbon dioxide reduction system, please continue to refer to Fig. 1, further, the oxygen valve station is equal
Including：The port of export from total oxygen channel 5 is to the side wall of the reactor 1, and the gas flowmeter being arranged in order, gas are adjusted
Valve, gas shut-off valve, pressure transmitter are saved, the gas flowmeter, the gas control valve connect with the PLC host computers
Connect, in use, the temperature information for the inside reactor that PLC host computers feed back according to thermocouple, oxygen valve station is adjusted, by
In being equiped with identical oxygen valve station on bypass oxygen channel and branch road oxygen channel, therefore, PLC host computers can be adjusted simultaneously
The flow of oxygen in two pipelines, is allowed to match the amount needed for current reactor, is put down with the temperature in maintenance reaction device
Weighing apparatus.
Please continue to refer to Fig. 1, further, on each reactor 1, the thermocouple, the thermoelectricity are equiped with
Occasionally include the first thermocouple 14, the second thermocouple 15, each first thermocouple 14 is connected with the PLC host computers,
Second thermocouple 15 on the first reactor 1 of multiple reactors 1 is connected with the PLC host computers, multiple
Second thermocouple 15 on second reactor 1 to least significant end of the reactor 1 is human-readable instrument；
First thermocouple 14 is installed on the side wall of the reactor 1 of the port of export of branch road oxygen pipeline 7, and described the
Two thermocouples 15 are installed in described anti-between the port of export of branch road oxygen pipeline 7 and the port of export of the carbon dioxide conduit 4
Answer on the side wall of device 1, and, the temperature measuring point of second thermocouple is located at the center of the reactor inner chamber body.It is anti-to realize
The multiparty control of device internal temperature is answered, the temperature of the different parts of reactor is precisely monitored by PLC host computers, so as to
Oxygen flow in bypass oxygen channel and branch road oxygen channel is precisely controlled；Wherein, by taking the system in Fig. 1 as an example,
When the number of reactor is 3, the first thermocouple on first and second reactor monitors the temperature control of position
The first thermocouple on design temperature, the 3rd reactor, the temperature of institute's test position is installed according on carbon monoxide pipeline
The concentration data that is provided of gas concentration lwevel sensor regulated and controled, the inside of first reactor is in high temperature shape
State, makes the inside of second reactor be in middle temperature state, the inside of the 3rd reactor is in low-temperature condition.
Further, please continue to refer to Fig. 1, it is equiped with the side wall of the upper area of each reactor 1 explosion-proof
Valve 11, the explosion-proof valve 11 is located at the surface of the port of export of the branch road oxygen pipeline 7；The top of each reactor 1
Level-sensing device 12 is equiped with the side wall in region, in order to monitor the material quantity in reactor.
Original system is gone back based on above-mentioned, please continue to refer to Fig. 1, is connected with the carbon monoxide pipe 8 plus smelly system 81, it is described
Plus smelly system 81 is connected with the PLC host computers, in use, by adding smelly system 81 described in the PLC PC controls, should add
Smelly system is used to further recognize whether carbon monoxide is revealed, and further improves the security for going back original system；One oxidation
Diffuse channel 82 is connected with carbon pipeline 8, the port of export of the diffuse channel 82 is in communication with the outside；Wherein, the exhaust stack is most
Close to the port of export of the carbon monoxide pipeline, described plus smelly system is connected to one of exhaust stack away from the carbon monoxide port of export
Side；Further, on the first reactor 1 of multiple reactors 1, positioned at the port of export of the carbon dioxide conduit 4
On the side wall of lower section, ignition system 13 is equiped with；On the reactor 1 of the least significant end of multiple reactors 1, positioned at described
On side wall above the port of export of branch road oxygen channel 7, the ignition system 13 is equiped with, to realize automatic firing function.
Further, multiple carbonic oxide alarms, multiple oxidations are equiped with the side wall of each reactor
Carbon alarm is uniformly distributed, and for detecting whether carbon monoxide is revealed, if carbon monoxide is revealed during use, is alarmed
Instrument is alarmed, and the alarm is distributed in the both sides side-walls of reactor bottom, and the both sides side wall of reactor central region, phase
Adjacent reactor can be in share common sidewalls alarm.
The transforming agent that the automatic charging device is provided into the cavity of the reactor is coal, charcoal, coke or stone
Oil coke, the transforming agent is shaped as extrusion ball or bulk..Converted used in carbon dioxide reduction system of the prior art
The species of agent is single, can only use coke, and its production cost is high, and it is provided in an embodiment of the present invention go back original system, it is used
The species of transforming agent have a multiple choices, in actual use, user can be according to reality, from the angle of cost control
Transforming agent is selected.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of carbon dioxide reduction system, it is characterised in that including：
Reactor, its upper end connects and is equiped with thermocouple on closed blanking device, the closed deslagging device of lower end connection, its side wall；
Carbon dioxide conduit, its port of export is connected on the side wall of the lower area of the reactor, and valve station is equiped with thereon；
Total oxygen channel, is equiped with valve station thereon；
Bypass oxygen channel, its entrance point is connected with the port of export of total oxygen channel, and its port of export is connected to the dioxy
Change on carbon pipeline, oxygen valve station is equiped with thereon；
Branch road oxygen channel, its entrance point is connected with the port of export of total oxygen channel, and its port of export is connected to the reaction
On the side wall of the upper area of device, the oxygen valve station is equiped with thereon；
Carbon monoxide pipeline, is connected on the side wall of the lower area of the reactor, and valve station is equiped with thereon；
Self-con-tained unit, including PLC host computers, it is the thermocouple, the closed blanking device, the closed deslagging device, described
Oxygen valve station is connected with the PLC host computers, in use, the temperature that the PLC host computers are fed back according to the thermocouple
Information is controlled to the oxygen valve station；The PLC host computers automatically control the closed feeding device automatic charging and from
The dynamic control closed deslagging device automatic discharge.
2. carbon dioxide reduction system according to claim 1, it is characterised in that the reactor is one or more.
3. carbon dioxide reduction system according to claim 2, it is characterised in that multiple when the reactor is multiple
The cavity of the reactor is sequentially communicated, and the upper end of each reactor is all connected with the closed blanking device, lower end and connected
The closed deslagging device is connect, on the side wall of the upper area of each reactor, the branch road oxygen channel is respectively connected with,
The port of export of the entrance point of each branch road oxygen channel with total oxygen channel is connected, each branch road oxygen hose
The oxygen valve station is equiped with road, each oxygen valve station is connected with the PLC host computers；
The port of export of the carbon dioxide conduit is connected on the first reactor, and the carbon monoxide pipeline is connected to most end
On the reactor at end.
4. carbon dioxide reduction system according to claim 3, it is characterised in that the oxygen valve station includes：From institute
The port of export of total oxygen channel is stated to the side wall of the reactor, gas flowmeter, gas control valve, gas cut-out is arranged in order
Valve, pressure transmitter, the gas flowmeter, the gas control valve are connected with the PLC host computers.
5. carbon dioxide reduction system according to claim 4, it is characterised in that on each reactor, install
Have a thermocouple, the thermocouple includes the first thermocouple, the second thermocouple, each first thermocouple with it is described
PLC host computers are connected, and second thermocouple on the first reactor is connected with the PLC host computers, the institute of least significant end
Second thermocouple stated on reactor is human-readable instrument；
First thermocouple is installed on the side wall of the reactor of the branch road oxygen pipeline port of export, and described the
Two thermocouples are installed in the reactor between the branch road oxygen pipeline port of export and the carbon dioxide conduit port of export
Side wall on, and, the temperature measuring point of second thermocouple is located at the center of the reactor inner chamber body.
6. carbon dioxide reduction system according to claim 5, it is characterised in that the upper area of each reactor
Side wall on be equiped with explosion-proof valve, the explosion-proof valve is located at the surface of the port of export of the branch road oxygen pipeline；
Level-sensing device is equiped with the side wall of the upper area of each reactor.
7. carbon dioxide reduction system according to claim 6, it is characterised in that be connected with the carbon monoxide pipeline
Plus smelly system, described plus smelly system is connected with the PLC host computers, in use, by described in the PLC PC controls plus smelly
System；
Diffuse channel is connected with the carbon monoxide pipeline, the port of export of the diffuse channel is in communication with the outside.
8. carbon dioxide reduction system according to claim 7, it is characterised in that on the first reactor, positioned at institute
State on the side wall below the port of export of carbon dioxide conduit, be equiped with ignition system；
On the reactor of least significant end, on the side wall above the port of export of the branch road oxygen channel, it is equiped with described
Ignition system.
9. carbon dioxide reduction system according to claim 8, it is characterised in that installed on the side wall of each reactor
There are multiple carbonic oxide alarms, multiple carbonic oxide alarms are uniformly distributed.
10. carbon dioxide reduction system according to claim 9, it is characterised in that the automatic charging device is to described
The transforming agent that reactor is provided is coal, charcoal, coke or petroleum coke, and the transforming agent is shaped as extrusion ball or bulk.
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| CN201610071621.8A CN105523556B (en) | 2016-02-02 | 2016-02-02 | carbon dioxide reduction system |
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