CN108587686A - A kind of gasification burner and coal gasification burner active protection method with explosion-proof building enclosure - Google Patents
A kind of gasification burner and coal gasification burner active protection method with explosion-proof building enclosure Download PDFInfo
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- CN108587686A CN108587686A CN201810435500.6A CN201810435500A CN108587686A CN 108587686 A CN108587686 A CN 108587686A CN 201810435500 A CN201810435500 A CN 201810435500A CN 108587686 A CN108587686 A CN 108587686A
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- Prior art keywords
- wall
- explosion
- gasification burner
- pressure release
- blast
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/06—Fire prevention, containment or extinguishing specially adapted for particular objects or places of highly inflammable material, e.g. light metals, petroleum products
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F2007/0025—Ventilation using vent ports in a wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F2007/004—Natural ventilation using convection
Abstract
The invention belongs to gasification burner protection technology fields, and in particular to a kind of gasification burner and coal gasification burner active protection method with explosion-proof building enclosure.One of which has the gasification burner of explosion-proof building enclosure, including gasification burner and explosion-proof relief component, the explosion-proof relief component includes the multiple blast walls for being set to the gasification burner periphery and multiple pressure release walls, the both sides of each blast wall are separately connected the pressure release wall, and the closed wall enclosed around the gasification burner one is formed, the pressure release wall is used in the gasification burner explosion time pressure release.The beneficial effects of the present invention are：The danger classes of gasification burner, the ambient conditions of real-time detection coal gasification burner are reduced, control gasification burner sends the range influenced after safety accident.
Description
Technical field
The invention belongs to gasification burner protection technology fields, and in particular to a kind of gasification burner and coal with explosion-proof building enclosure
Gasification burner active protection method.
Background technology
Active defense technology is the essential safe type guard technology based on risk control, and technical thought is in protected object
Before generation accident, by pair, these risk factors are worked as in monitoring in real time with every risk factors progress that accident is closely related occurs
When being abnormal variation, can decision-making system there is security risk, by related art method by accident potential eliminate in from the beginning of
Stage, to prevent the expansion or further development of accident.In fire-fighting work, the focus of active defense technology is then ground
Study carefully with changing rule of the relevant parameters of fire (explosion) accident in fire forming process, different stages of development with it is fiery
The correspondence of calamity danger, and effectively dispose means.The active defense of coal gasifier is the coal dust prevented in gasification burner
Spontaneous combustion and explosion occurs, while the possibility that leakage of pulverized coal explodes can also be reduced.
Coal gasification burner be using coal and pure oxygen as raw material, high temperature, high pressure, it is non-catalytic under the conditions of, carry out partial oxidation reaction,
Carbon monoxide and hydrogen are generated as the thick conjunction gas of active ingredient, fire risk is Class A.It is regional in south China, coal gasification
Device is designed to be placed on coal gasification frame, and frame surrounding is opened wide.In north cold area, since technological operation vertically produces
Requirement, it is necessary to using completely enclosed workshop.According to national regulations, Class A factory in addition to production must use multilayer,
Single layer is preferably used, high-rise workshop should not be built；National regulations have the class AB workshop of explosion danger to be preferably independently arranged, and preferably adopt
With unlimited or half open design.Cause northern coal gasification burner project constructions most of not at present to be inconsistent with code requirement, can not carry out
Fire control acceptance, illegal business problem is than more prominent.
Invention content
In view of the above-mentioned problems, first of the present invention is designed to provide a kind of explosion-proof building enclosure, explosive source body is reduced
Danger classes, improve explosive source body safety.
Second object of the present invention is to provide a kind of gasification burner with explosion-proof building enclosure, reduces coal gasification burner
Danger classes improves the safety of gasification burner.
Third object of the present invention is to provide a kind of workshop being made of multiple gasification burners, be arranged in realization workshop more
A gasification burner, each gasification burner are in the safety zone of other gasification burner, and one of gasification burner is avoided to explode and influence it
The safety of his gasification burner.
Fourth object of the present invention is to provide a kind of coal gasification burner active protection method, realize flammable around gasification burner
The real-time monitoring of gas, active defense provide the safety of gasification burner.
To realize the technical purpose, the scheme of the invention is：
A kind of explosion-proof building enclosure, including explosion-proof relief component, the explosion-proof relief component include multiple blast walls and more
A pressure release wall, the blast wall both sides connect with pressure release wall and are formed the closed wall of protection explosive source body respectively, described explosion-proof
Wall is used to prevent the blast impulse of explosive source body, and the pressure release wall is for the pressure release after the explosion of explosive source body.
Further, the blast wall and the pressure release wall are arcuate structure, and multiple blast walls and multiple institutes
State the closed round wall that pressure release wall connects and forms one around the explosive source body；In the horizontal plane from the circular wall
The sector region that the ray of the center of body to the blast wall both sides is formed is safety zone, in the horizontal plane from the circular wall
The sector region that the line of the center of body to pressure release wall both sides is formed is pressure release region.
A kind of gasification burner with explosion-proof building enclosure, including gasification burner and explosion-proof relief component, the explosion-proof relief group
Part includes the multiple blast walls for being set to the gasification burner periphery and multiple pressure release walls, and the both sides of each blast wall connect respectively
The pressure release wall is connect, and forms the closed wall enclosed around the gasification burner one, the pressure release wall is used for quick-fried in the gasification burner
Pressure release when fried.
Further, the blast wall and the pressure release wall are arcuate structure, and multiple blast walls and multiple institutes
Pressure release wall is stated to connect to form a closed round wall；In the horizontal plane from the center of the round wall to the blast wall
The sector region that the ray of both sides is formed is safety zone, in the horizontal plane from the center of the round wall to the pressure release wall
The sector region that is formed of both sides lines be pressure release region.
Further, the blast wall and the distance of the pressure release wall away from the gasification burner are equal.
Further, further include combustible gas detecting alarm system, ventilating system and intelligent explosion suppression system；The combustible gas
Body detecting and warning system is used to detect the fuel gas around the gasification burner, and the ventilating system is used for the fuel gas
The fuel gas that detecting and warning system detects is discharged out of described wall, and the intelligence explosion suppression system is for putting out explosion fire
Flame.
Further, the ventilating system includes being set to the ventilation window of the blast wall；The ventilation window is opened
Open area is A, and the periphery area of the wall is B, then A >=30%B.
Further, the intelligent explosion suppression system includes explosion suppressor, flame sensor and is sensed respectively with the flame
The explosion-proof controller that device is connected with explosion suppressor；The explosion-proof controller is used to receive the detection signal of the flame sensor and controls
It makes the explosion suppressor and Explosion suppressant is added into flame.
A kind of workshop being made of multiple gasification burners, including workshop ontology, it is set to the intrinsic multiple gasification burners of workshop
And it is set to the explosion-proof relief component on the gasification burner periphery；The explosion-proof relief component includes being set to the gasification burner week
The both sides of multiple blast walls on side and multiple pressure release walls, each blast wall connect with the pressure release wall and are formed around institute
State the closed wall of gasification burner；The sector that the ray from the center of the wall to the blast wall both sides is formed in the horizontal plane
Region is safety zone, and each gasification burner is in the safety zone of other gasification burners.
Further, the blast wall and the pressure release wall are arcuate structure, and multiple blast walls and multiple institutes
Pressure release wall is stated to connect and form a closed round wall.
Further, the multiple gasification burner is arranged side by side successively in the workshop ontology.
Further, further include the multiple ventilating systems for being set to the workshop ontology, the ventilating system is for making institute
State ventilation in workshop ontology.
Further, the ventilating system includes being set to multiple ventilation windows of the workshop ontology and being set to described
Multiple ventilation devices of workshop ontology.
Further, the opening area of the ventilation window is A, and the area of the perimeter walls of the workshop ontology is B, and
A >=30%B.
Further, further include the combustible gas detecting alarm system being set in the wall and be set to the wall
The intelligent explosion suppression system connecting in vivo and with the combustible gas detecting alarm system；The combustible gas detecting alarm system is used
In detecting the fuel gas around the gasification burner, the explosion suppressor is for putting out explosive flame.
Further, the intelligent explosion suppression system includes explosion suppressor, flame sensor and is sensed respectively with the flame
The explosion-proof controller that device is connected with explosion suppressor；The explosion-proof controller is used to receive the detection signal of the flame sensor and controls
It makes the explosion suppressor and Explosion suppressant is added into flame.
A kind of coal gasification burner active protection method, including
Combustible gas detecting alarm system is set between gasification burner and explosion-proof relief component, by gasification burner periphery
Fuel gas is monitored in real time, and fuel gas data are sent to analysis and Control host；
Analysis and Control host analyzes fuel gas data；
Fuel gas data after analysis are compared analysis and Control host with secure setting, judge fuel gas
Danger classes simultaneously triggers early warning and alarming signal.
Further, control machine sends out multistage pre-warning signal according to the content of fuel gas data, in flammable gas explosion
Alarm signal is sent out before.
Further, the analysis and Control machine can show the position of all combustible gas detecting points, fuel gas simultaneously
Data, in a period of time the situation of change of fuel gas data and in a period of time fuel gas data average value.
The beneficial effects of the present invention are：
(1) will be Class B by Class A by the danger classes of coal gasification burner.
(2) a kind of gasification burner with explosion-proof building enclosure provided by the invention, simple in structure, explosion-proof performance is good, safety
Reliably.
(3) ambient conditions of real-time detection coal gasification burner prevent the leakage of dangerous gas in time.
(4) gasification furnace can be controlled, the range influenced after safety accident occurs, greatly reduced and destroyed caused by explosion.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for the round wall that explosion-proof building enclosure is formed of the present invention；
Fig. 2 is a kind of structural schematic diagram for the oval wall that explosion-proof building enclosure is formed of the present invention；
Fig. 3 is a kind of structural schematic diagram for the polygon wall that explosion-proof building enclosure is formed of the present invention；
Fig. 4 is a kind of structural schematic diagram for the rectangular wall that explosion-proof building enclosure is formed of the present invention；
Fig. 5 is a kind of structural schematic diagram of the gasification burner with explosion-proof building enclosure of the present invention；
Fig. 6 is a kind of structure diagram with display module in explosion-proof building enclosure of the present invention；
Fig. 7 is a kind of structural schematic diagram for the workshop being made of multiple gasification burners of the present invention；
Fig. 8 is a kind of broad flow diagram of coal gasification burner active protection method of the present invention；
Fig. 9 is a kind of whole flow charts of coal gasification burner active protection method of the present invention.
Reference sign
10. explosion-proof relief component, 11. blast walls, 12. pressure release walls, 20. gasification burners, 21. explosive source bodies, 30. ventages
System, 31. ventilation devices, 32. ventilation windows, 40. explosion suppression systems, 50. combustible gas detecting alarm systems, 60. workshop ontologies, S:
Safety zone, E：Pressure release region.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention 1-9 and specific implementation mode, to the skill in the embodiment of the present invention
Art scheme is clearly and completely described, it is clear that and described embodiments are only a part of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
A kind of explosion-proof building enclosure, including explosion-proof relief component 10.The explosion-proof relief component 10 can be used for making explosive source
Explosion time occurs for body 21 from 12 pressure release of pressure release wall, and 21 surrounding of explosive source body is made to form safety zone and pressure release region, production and processing
When other auxiliary devices for needing may be disposed at safety zone, and safe escape channel can be arranged in safety zone, reduce quick-fried
The danger classes of fried source body 21, improves the safety of other facilities, ensures the life safety of worker.
The explosion-proof relief component 10 includes multiple blast walls 11 and multiple pressure release walls 12,11 both sides of blast wall difference
The closed wall of protection explosive source body 21 is connect and formed with pressure release wall 12, and the blast wall 11 is for preventing explosive source body 21
Blast impulse, the pressure release wall 12 is for the pressure release after the explosion of explosive source body 21.Existing reinforcing bar may be used in wherein explosion wall
Concrete blast wall, steel plate blast wall, shaped steel blast wall, brick blast wall and flame-proof explosion-proof wall etc..The pressure release wall 12 of the present invention
Existing pressure release wall 12 can also be used, the present invention is repeated no more secondary.
Preferably, as shown in Figure 1, the blast wall 11 and the pressure release wall 12 are arcuate structure, and multiple institutes
Blast wall 11 is stated to connect with multiple pressure release walls 12 and form a closed round wall；In the horizontal plane from the circle
The sector region that the ray of the center of wall to 11 both sides of the blast wall is formed is safety zone S, in the horizontal plane from described
The sector region that the ray of the center of round wall to 12 both sides of pressure release wall is formed is pressure release region E.The blast wall of arc
11 and pressure release wall 12, it can be to avoid stress concentration.It is described anti-if the blast wall 11 and the pressure release wall 12 are plane wall
Quick-fried wall 11 and the pressure release wall 12 form rectangular wall, and the stress that each of the blast wall 11 and pressure release wall 12 are put will be uneven
Even, the pressure release wall 12 may first be broken through away from the closer place of the gasification burner 20, and the blast wall 11 is due to unbalance stress
It is even to reduce its service life.The blast wall 11 and the pressure release wall 12, which are arcuate structure, can improve blast wall 11 and let out
Press the service life of wall 12.
As it is further preferred that as shown in Fig. 2, the blast wall 11 and the pressure release wall 12 are arcuate structure, and
Multiple blast walls 11 connect with multiple pressure release walls 12 and form an occluded ellipse shape wall；In the horizontal plane from
The sector region that the ray of center to 11 both sides of the blast wall of the ellipse wall is formed is safety zone S, in level
The sector region that face is formed from the ray at the center of the interior round wall and 12 both sides of pressure release wall is pressure release region E.
As it is further preferred that as shown in figure 3, the shown blast wall 11 and the pressure release wall 12 are plate shaped knot
Structure, and multiple blast walls 11 connect with multiple pressure release walls 12 and form a polygon wall.The present embodiment is with more
Side shape wall, which is square, to be illustrated.
As it is further preferred that as shown in figure 4, the shown blast wall 11 and the pressure release wall 12 are └ shape knots
Structure, and multiple blast walls 11 connect with multiple pressure release walls 12 and form a rectangular wall.The present embodiment is with rectangular
Wall, which is square, to be illustrated.
12 structure of pressure release wall in the present embodiment can also be identical as the structure of above-mentioned blast wall 11, that is, is formed and be corresponding to it
Pressure release region E, details are not described herein.
As it is further preferred that the safety in order to ensure the safety zone S of the formation of blast wall 11 and pressure release wall 12
Pressure relief capability, 11 both sides of the blast wall and the line shape at the round wall center are angled β, and 30 °≤β≤90 °.
A kind of gasification burner with explosion-proof building enclosure please refers to Fig. 5, including gasification burner 20 and explosion-proof relief component 10,
The explosion-proof relief component 10 is set to 20 periphery of the gasification burner, the explosion-proof relief component 10 with it is above-mentioned " explosion-proof always to go along with sb. to guard him
Explosion-proof relief component 10 in structure " is identical, and details are not described herein.The danger classes of the gasification burner 20 is Class A, according to rule
It is fixed, gasification burner 20 when in use must surrounding open wide and ensure ventilation, but for winter colder northern area, gasification burner 20
Warming measure must be carried out in winter.Gasification burner 20 is set to interior, improves the danger of gasification burner 20.It is vaporized in distance
The danger of gasification burner 20, can be reduced to Class B by the periphery setting explosion-proof relief component 10 of 20 certain distance of stove, while no matter
The safety of the gasification burner 20 can be all greatly improved in southern area or northern area.
As it is further preferred that in order to reduce processing cost, the blast wall 11 is connected to one by multiple blast walls 11
It rises and is formed.
Preferably, as shown in figure 5, in order to make 12 uniform force of blast process blast wall 11 and pressure release wall, it is described anti-
Quick-fried wall 11 is equal with 12 distance away from the gasification burner 20 of the pressure release wall, if the distance is L.
Preferably, L >=the 2.2m.If the blast wall 11 and the pressure release wall 12 are apart from the gasification burner 20
Specifically too close, when explosion time occurs for gasification burner 20, the blast wall 11 will increase by explosive forces.If the blast wall 11
With the pressure release wall 12 apart from the specific too far of the gasification burner 20, the blast wall 11 does not have explosion-proof purpose.
Preferably, as shown in figure 5, being provided with combustible gas detecting alarm between the wall and the gasification burner 20
System 50, ventilating system 30 and intelligent explosion suppression system 40；The combustible gas detecting system 50 can be set to the wall with
Any position between the gasification burner 20 may also set up in 20 outer wall of gasification burner, can also be set to the blast wall 11 away from
From 20 side of the gasification burner, the combustible gas detecting alarm system 50 is used to detect the combustible gas around the gasification burner 20
Body, the ventilating system 30 is used to pump the air inside the wall to the separate gasification burner 20, and makes the wall
Air pressure inside is less than outside；20 periphery of the gasification burner is set to be in low-pressure state, the combustible gas for preventing the gasification burner 20 from revealing
Body diffuses to exterior space, and such setting reduces gasification burner 20 to outside drain fuel gas, further improves described
The safety of gasification burner 20.The intelligence explosion suppression system 40 is set to the blast wall 11 close to the side of the gasification burner 20,
For putting out explosive flame.The ventilating system 30 may be disposed on the blast wall 11.Meanwhile the combustible gas in the present embodiment
Body detecting and warning system 50 and ventilating system 30 can be used existing, and the present embodiment is not repeating herein.
As it is further preferred that the ventilation window 32 may be disposed at the top of wall, may also set up in wall periphery.
Preferably, it is described intelligence explosion suppression system 40 include explosion suppressor, flame sensor and respectively with the flame
The explosion-proof controller that sensor is connected with explosion suppressor；The explosion-proof controller is used to receive the detection signal of the flame sensor
And it controls the explosion suppressor and Explosion suppressant is added into flame.The explosion-proof controller includes multiple input signaling interface and multiple defeated
Go out signaling interface, the input interface is connected with the flame sensor, and the output interface is connected with the explosion suppressor.By purple
Outer flame sensor detects burning things which may cause a fire disaster or explosive flame signal in time, and triggering level is exported to explosion suppressor by explosion-proof controller,
Eject Explosion suppressant rapidly, stamp out the flames or explosive flame, by explosion suppression stage that originates or play block explosive range into
The widened effect of one step.Explosion suppressant is added in atmosphere of exploding simultaneously, the oxygen component in explosion atmosphere can on the one hand be diluted,
The chance of combustible molecule and oxygen molecule effect is reduced, while combustible component can also be isolated with oxygen, between them shape
Anakmetomeres can be made to lose activation energy and cannot react when anakmetomeres collide Explosion suppressant at one layer of non-ignitable barrier；It is another
Aspect can make the free radical of generation have an effect with Explosion suppressant, it is made to lose if combustion reaction has occurred and that after Explosion suppressant is added
Activity causes combustion chain reaction to interrupt, meanwhile, Explosion suppressant also largely absorbs the heat that combustion reaction is released, and being heat cannot gather
Collection, combustion reaction cannot spread to other combustible component molecules up, to realize the inhibition to combustion reaction.The datonation-inhibition system of intelligence
Unite 40 datonation-inhibition rapid, be applicable not only to explosion initial stage, be also applied for the explosion later stage, be applicable not only to restricted clearance, also use with
Untethered space.Explosion suppressor in the present embodiment can also use existing explosion suppressor, not repeat herein.
As it is further preferred that further including power supply, the power supply is connect with explosion suppression control unit and flame sensor, described
Power supply is used to power for explosion suppression control unit and flame sensor.Further, the power supply is multiple 12V~30Ah polymer lithiums
Battery pack.
As it is further preferred that as shown in fig. 6, the explosion suppression control unit further includes display module, the display module
Including power supply instruction area, system viewing area and triggering viewing area.The system viewing area for display system normally with it is improper
State, the triggering viewing area is for explosion-proof controller triggering display.The power supply instruction area for showing electric quantity of power supply,
Or power supply normally whether, the system viewing area can be normal or abnormal by text importing system, can also pass through
Indicate lamp display system it is normal with it is abnormal, such as green expression system is normal, and red expression system is abnormal.The triggering is aobvious
Showing area can show whether explosion suppression control unit is triggered, i.e., whether explosion suppression control unit triggers explosion suppressor start-up operation, and the triggering is aobvious
Triggering can be directly displayed or not trigger by showing, can also show whether explosion suppression control unit is triggered by indicator light, datonation-inhibition control
Device is triggered shown in red, is not triggered shown in green.That is the state of real-time display system is also convenient for operating, and improves behaviour
The safety of work.
Preferably, in order to improve the safety for further increasing the gasification burner 20, the ventilating system 30 includes
It is set to the ventilation window 32 of the blast wall 11, the ventilation window 32 is used to ensure the gravity-flow ventilation in the gasification burner 20
State；And the opening area of the ventilation window 32 is A, the periphery area of the wall is B, then A >=30%B.
A kind of workshop being made of multiple gasification burners, please refers to Fig. 7, including workshop ontology 60, is set to workshop ontology 60
Interior multiple gasification burners 20 and the explosion-proof relief component 10 for being set to 20 periphery of the gasification burner；The explosion-proof relief component 10
Including the multiple blast walls 11 for being set to 20 periphery of the gasification burner and multiple pressure release walls 12, the both sides of each quick-fried wall 11 are equal
It is connect with the pressure release wall 12 and forms the closed wall enclosed around the gasification burner 20 1；In the horizontal plane from the gasification burner
The sector region that the ray of 20 centers to 11 both sides of the blast wall is formed is safety zone S, and each gasification burner 20 is
In safety zone S in other gasification burners 20.The fire risk of gasification burner 20 belongs to Class A, is fixed according to specification, vaporization
Stove 20 when in use must surrounding open wide and ensure ventilation, but for winter colder northern area, gasification burner 20 is in winter
Warming measure must be carried out, gasification burner 20 is set to interior, improves the danger of gasification burner 20, but when vapour in control area
When change stove 20 accounts for the ratio between this layer or this fire compartment construction area ＜ 5%, the fire risk classification of gasification burner 20 can be reduced.
It was found that, when there will be multiple gasification burners 20 of explosion-proof building enclosure to be set in workshop, gasification burner is not only reduced
20 class of risk is reduced to Class B by Class A, while can also ensure that the safety of other gasification burners 20.In gasification burner 20 weeks
In the safety zone enclosed, the equally gasification burner 20 with explosion-proof building enclosure can be not only set, safe escape can also be set
Channel can also place the miscellaneous equipment instrument of some process of manufacture.Meanwhile the explosion-proof relief component 10 in the present embodiment
Identical as above-mentioned explosion-proof relief component 10, details are not described herein.
As it is further preferred that the number of the blast wall 11 is even number, blast wall 11 described in every group is symmetrically disposed on
Each 20 periphery of gasification burner, and one of them described blast wall 11 is set between two gasification burners 20.Once gasification burner 20 goes out
Now explode, by the blocking of a pair of of blast wall 11, high pressure gas or liquid can break through pressure release wall 12, be discharged from pressure release wall 12, and
The safety of other gasification burners 20 is not influenced.Machine drop reduces explosive range, has been greatly reduced the secondary rupture of gasification burner 20,
One group of blast wall 11 is symmetrically disposed on 20 both sides of gasification burner simultaneously, it is possible to reduce the interaction of power makes explosion from pressure release wall 12
Discharge avoids that a blast wall 11 is separately provided, after gasification burner 20 explodes, after explosion gas or liquid and blast wall 11 act on,
Farther, increasing explosive range is sprayed because counter-force is obtained.
Preferably, the multiple gasification burner 20 is arranged side by side successively in the workshop ontology 60.In the present embodiment
The gasification burner 20 can also be 2,4 or 5 etc., be illustrated by taking three gasification burners 20 as an example herein, as shown in Figure 8.
Multiple gasification burners 20 are arranged side by side, and the pressure release direction of each gasification burner 20 is vertical with gasification burner 20 arranged side by side, each to vaporize
Blast wall 11 is both provided between stove 20 so that each gasification burner 20 not only may be used in the safe range of other gasification burners 20
To improve the safety between gasification burner 20, and once there is the explosion of one of gasification burner 20, other gasification burner 20 will not
It is affected.
As it is further preferred that the arrangement of the multiple gasification burner 20 in the horizontal plane is triangular in shape or polygon.Three
A gasification burner 20 is triangular in shape or polygon, and principle is identical as being arranged side by side, and details are not described herein.Multiple gasification burners 20 are side by side
Setting may make entire factory building long, less be convenient for management, and once explode, it will extend in centre
The evacuation time of the staff of 20 position of gasification burner.Multiple gasification burners 20 arrange triangular in shape or polygon in workshop, make
Each gasification burner 20 is in the safety zone of other gasification burners 20, and the safety zone of each gasification burner 20 can be with
Towards outside workshop, once there is gasification burner 20 to explode, the safety of other gasification burners 20 is not interfered with not only, but also can be with
Staff, the safety of safeguard work personnel are evacuated with the shortest time.
Fig. 7 is please referred to, there are three the workshop of gasification burner 20, three gasification burners 20 to be arranged side by side in workshop for setting.Workshop
20, No. 2 gasification burners 20 of No. 1 gasification burner and No. 3 gasification burners 20 are inside provided with, after blast wall 11 and pressure release wall 12 is arranged in surrounding, 1
Number, No. 2 and/or No. 3 20 surroundings of gasification burner can form the areas safe range S corresponding with blast wall 11 and pressure release region E, as long as working as
No. 1, No. 2 and/or No. 3 gasification burner 20 may be contained within the areas S of other gasification burners, as safely.After No. 1 gasification burner 20 explodes,
It will not affect that No. 2 and 20, No. 2 and No. 3 gasification burners 20 of No. 3 gasification burners be in safety zone S；Equally, when No. 2 gasification burners 20 are quick-fried
After fried, it will not affect that No. 1 and No. 3 gasification burners 20,1 and No. 3 gasification burners 20 are in safety zone S.
Preferably, further including the multiple ventilating systems 30 for being set to the workshop ontology 60, the ventilating system 30
For making ventilation in the workshop ontology 60.
Preferably, the wall is provided with ventilation device, the ventilation device is used for the sky inside the wall
Gas is pumped to the separate gasification burner 20, and makes the wall air pressure inside less than outside；20 periphery of the gasification burner is set to be in
Low-pressure state prevents the fuel gas that the gasification burner 20 is revealed from diffusing to exterior space, and such setting reduces gasification burner
20, to outside drain fuel gas, further improve the safety of the gasification burner 20.
Preferably, the ventilating system 30 includes being set to multiple ventilation windows 32 of the workshop ontology 60 and setting
Multiple ventilation devices 31 of the workshop ontology 60 are placed in, the ventilation window 32 is used to ensure the gravity-flow ventilation in workshop, institute
Ventilation device 31 is stated for ensureing the force ventilation in workshop.Ventilation window 32 in the present embodiment is set to workshop side wall.This
Rate of ventilation when ventilating system 30 in embodiment works normally is 6-8 times/h, 12-15 times/h of accident air draft, wherein described
Existing ventilating system 30 can be used in ventilating system, and details are not described herein.
Preferably, the opening area of the ventilation window 32 is A, the area of the perimeter walls of the workshop ontology 60
For B, then A >=30%B.
Preferably, further including the combustible gas detecting alarm system being set between the wall and the gasification burner 20
System 50 and the intelligent explosion suppression system 40 being set between the wall and the gasification burner 20；Fuel gas in the present embodiment
Detecting and warning system 50 and intelligent explosion suppression system 40 can be used existing, not repeat herein.
A kind of coal gasification burner active protection method, please refers to Fig. 8, including
S10：Combustible gas detecting alarm system 50 is set between gasification burner 20 and explosion-proof relief component 10, by vapour
The fuel gas for changing 20 periphery of stove is monitored in real time, and fuel gas data are sent to analysis and Control host.
S20：Analysis and Control host analyzes fuel gas data；
S30：Fuel gas data after analysis are compared analysis and Control host with secure setting, judge combustible gas
The danger classes of body simultaneously triggers early warning and alarming signal.
Preferably, please referring to Fig. 9.
S31：Control machine sends out multistage pre-warning signal according to the content of fuel gas data, is sent out before flammable gas explosion
Go out alarm signal.
Preferably, please referring to Fig. 9.
S32：The analysis and Control machine can show the position of all combustible gas detecting points, Position Number, flammable simultaneously
Gas data, in a period of time the situation of change of fuel gas data and in a period of time fuel gas data average value.
In the description of the embodiment of the present invention, it is to be understood that term "upper", "lower", "front", "rear", " left side ",
The fingers such as " right side ", " hard straight ", "horizontal", "center", "top", "bottom", "inner", "outside", " periphery ", " inboard ", " inside ", " outside "
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings, merely to making in the description present invention and simplifying
Description, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and behaviour
Make, therefore is not considered as limiting the invention.Wherein, " inboard " refers to inside or the region or space that fence up.It is " outer
Enclose " refer to region around certain particular elements or specific region.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the embodiment of the present invention, it should be noted that unless otherwise clearly defined and limited, term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements.
For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
In the description of the embodiment of the present invention, particular features, structures, materials, or characteristics can at any one or
It can be combined in any suitable manner in multiple embodiments or example.
In the description of the embodiment of the present invention, it is to be understood that "-" and "~" indicated is that two values are same
Range, and the range includes endpoint.Such as:" A-B " indicates to be greater than or equal to A, and the range less than or equal to B." A~B "
It indicates to be greater than or equal to A, and the range less than or equal to B.
In the description of the embodiment of the present invention, the terms "and/or", only it is a kind of description affiliated partner pass
Connection relationship indicates may exist three kinds of relationships, for example, A and/or B, can indicate：Individualism A exists simultaneously A and B, individually
There are these three situations of B.In addition, character "/" herein, it is a kind of relationship of "or" to typically represent forward-backward correlation object.
Finally it should be noted that：Several embodiments of the invention above described embodiment only expresses, description is more
It is specific and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for this field
For those of ordinary skill, without departing from the inventive concept of the premise, various modifications and improvements can be made, these all belong to
In protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of explosion-proof building enclosure, which is characterized in that including explosion-proof relief component, the explosion-proof relief component includes multiple anti-
Quick-fried wall and multiple pressure release walls, the blast wall both sides connect with pressure release wall and are formed the closed wall of protection explosive source body respectively,
The blast wall is used to prevent the blast impulse of explosive source body, and the pressure release wall is for the pressure release after the explosion of explosive source body.
2. a kind of explosion-proof building enclosure according to claim 1, which is characterized in that the blast wall and the pressure release wall are equal
For arcuate structure, and multiple blast walls connect with multiple pressure release walls and form an envelope for surrounding the explosive source body
The round wall closed；The fan section formed in the horizontal plane from the ray of center to the blast wall both sides of the round wall
Domain is safety zone, the fan section formed in the horizontal plane from the line of center to the pressure release wall both sides of the round wall
Domain is pressure release region.
3. a kind of explosion-proof building enclosure gasification burner, which is characterized in that including gasification burner and explosion-proof relief component, the explosion-proof relief
Component includes the multiple blast walls for being set to the gasification burner periphery and multiple pressure release walls, the both sides difference of each blast wall
The pressure release wall is connected, and forms the closed wall enclosed around the gasification burner one, the pressure release wall is used in the gasification burner
Explosion time pressure release.
4. a kind of explosion-proof building enclosure gasification burner according to claim 3, which is characterized in that the blast wall and described let out
Pressure wall is arcuate structure, and multiple blast walls connect to form a closed round wall with multiple pressure release walls；
The sector region formed in the horizontal plane from the ray of center to the blast wall both sides of the round wall is safety zone,
The sector region formed in the horizontal plane from the both sides line of center to the pressure release wall of the round wall is pressure release region.
5. a kind of explosion-proof building enclosure gasification burner according to claim 3, which is characterized in that further include combustible gas detecting
Alarm system, ventilating system and intelligent explosion suppression system；The combustible gas detecting alarm system is for detecting the gasification burner week
The fuel gas enclosed, the ventilating system is used to pump the air inside the wall to the separate gasification burner, and makes institute
Wall air pressure inside is stated less than outside；The intelligence explosion suppression system is for putting out explosive flame.
6. a kind of explosion-proof building enclosure gasification burner according to claim 5, which is characterized in that the ventilating system includes setting
It is placed in the ventilation window of the blast wall；The opening area of the ventilation window is A, and the periphery area of the wall is B, then A
>=30%B.
7. a kind of workshop being made of multiple gasification burners, which is characterized in that including workshop ontology, to be set to workshop intrinsic more
A gasification burner and the explosion-proof relief component for being set to the gasification burner periphery；The explosion-proof relief component is described including being set to
The both sides of multiple blast walls on gasification burner periphery and multiple pressure release walls, each blast wall are connect with the pressure release wall and shape
At the closed wall around the gasification burner；Ray shape from the center of the wall to the blast wall both sides in the horizontal plane
At sector region be safety zone, and each gasification burner is in the safety zone of other gasification burners.
8. a kind of workshop being made of multiple gasification burners according to claim 7, which is characterized in that further include being set to institute
Multiple ventilating systems of workshop ontology are stated, the ventilating system is used to pump the air inside the wall to far from the vapour
Change stove, and makes the wall air pressure inside less than outside.
9. a kind of workshop being made of multiple gasification burners according to claim 8, which is characterized in that the ventilating system packet
The multiple ventilation devices for including the multiple ventilation windows for being set to the workshop ontology and being set to the workshop ontology.
10. a kind of coal gasification burner active protection method, which is characterized in that including
Combustible gas detecting alarm system is set between gasification burner and explosion-proof relief component, by the flammable of gasification burner periphery
Gas is monitored in real time, and fuel gas data are sent to analysis and Control host；
Analysis and Control host analyzes fuel gas data；
Fuel gas data after analysis are compared analysis and Control host with secure setting, and judge the danger of fuel gas
Dangerous grade, while triggering early warning and alarming signal.
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| CN201810435500.6A CN108587686B (en) | 2018-05-09 | 2018-05-09 | Gasification furnace with explosion-proof enclosure structure and active protection method of coal gasification furnace |
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| CN108587686B (en) | 2020-08-28 |
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Denomination of invention: An active protection method for vaporizer and coal vaporizer with explosion-proof enclosure structure Effective date of registration: 20210803 Granted publication date: 20200828 Pledgee: China Minsheng Banking Corp Chengdu branch Pledgor: VITALONG FIRE SAFETY GROUP Co.,Ltd. Registration number: Y2021980007239 |