CN206540131U - Low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection - Google Patents
Low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection Download PDFInfo
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- CN206540131U CN206540131U CN201720085956.5U CN201720085956U CN206540131U CN 206540131 U CN206540131 U CN 206540131U CN 201720085956 U CN201720085956 U CN 201720085956U CN 206540131 U CN206540131 U CN 206540131U
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- China
- Prior art keywords
- band
- fire inspection
- altar lamp
- automatic ignition
- blender
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Abstract
The utility model discloses a kind of low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection, it is arranged in burner, it includes outer barrel, inner cylinder, connecting tube, blender, anti-explosion terminal box, two gas connection pipes, electrode, switch board part, combustion gas metal hose, air metal hose, shower nozzle, steady flame tube, the first fuel port, the second fuel port, two fine adjustment valves, air connecting tube, ball valve, at least two locating pins, at least two retaining springs, upper adpting flange, lower adpting flange, first flange, high-voltage ignition cable, connecting bolt, sealing ring and DCS system.The utility model is by by fuel staging and optimum fuel proportioning regulation, reducing NOXBurning and exhausting requirement；Equipped with switch board, the detection signal of ion fire inspection is transported to DCS system, control room can carry out monitoring and safety interlocking in real time to burner according to the combustion case of altar lamp, it is ensured that the safety of heating furnace and the person；The problem of solving ignitor electric discharge orientation.
Description
Technical field
The utility model is related to a kind of design of altar lamp on burner for heating furnace, particularly a kind of low NOXDischarge band is certainly
Dynamic point fire, the integrated altar lamp of band fire inspection.
Background technology
Altar lamp is widely used in the burner of heating furnace, is to ensure furnace apparatus safety and maintain burner is stable to connect
One of important accessory that afterflame burns.And most heating furnaces are all used in petroleum and petrochemical sector, have to fire prevention, explosion-proof etc.
It is strict with, this safety and reliability to altar lamp all has high requirements.
The usual supporting altar lamp of burner is mostly manually operated, igniting using manual ignition or torch light a fire it is more,
There is the potential safety hazard for thering is naked light to operate outside furnace apparatus in ignition process, there has also been in the last few years and the supporting igniting of altar lamp
Device, it is to avoid the outer naked light operation of stove.
Existing altar lamp is generally the mode of combustion gas injection combustion air, and general structure enters for gas nozzle with air
Mouth coordinates, and air ejection is entered into altar lamp combustion gas tedge by combustion gas, and rising tube head in combustion gas passes through stable flame cylinder maintenance fire
Flame is stable to be burnt, so, at combustion gas injection air, and because injection import exterior space is big, the combustion gas of spilling is spread rapidly, is existed
The possibility of gas leakage, particularly in strong wind weather, gas leakage phenomenon is relatively common, causes working environment to there is safety
Hidden danger.
Existing altar lamp is typically no to consider fume emission requirement.Existing altar lamp is in use by artificial sight
Examine, the careless omission of manual observation makes altar lamp surprisingly extinguish and is difficult to discovery in time.Altar lamp as burner safety assurance equipment,
It can not be handled in time in direct firing furnace running if altar lamp extinguishes, for the industry heating of long time continuous working
Furnace apparatus, it is possible to heating furnace detonation or even the major accident exploded occur.
Utility model content
Technical problem to be solved in the utility model is do not have fiery inspection for above-mentioned altar lamp ignition difficulties, exists very big
Potential safety hazard it is not enough there is provided a kind of automatic ignition and detect, safe low NOXDischarge band automatic ignition, band fire inspection
Integrated altar lamp.
A kind of low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection, are arranged in burner, it include outer barrel,
Inner cylinder, connecting tube, blender, anti-explosion terminal box, two gas connection pipes, electrode, switch board part, combustion gas metal hose and sky
Gas metal hose.
The outer barrel is arranged in the burner.The bottom of the outer barrel is connected with the top of the connecting tube, described
One end of inner cylinder is put in the outer barrel always from the bottom of the connecting tube, and the other end is connected with the blender, and institute
State the bottom that blender is arranged on the connecting tube.The top of the inner cylinder is provided with shower nozzle.The shower nozzle is provided with steady flame tube.
The side of the connecting tube is provided with the second fuel port, and the side of the blender is provided with the first fuel port.One institute
State gas connection pipe by second fuel port with the connecting tube to be connected, another described gas connection pipe passes through described
First fuel port is connected with the blender.A fine adjustment valve is designed with each gas connection pipe.The combustion gas
One end of metal hose is connected with each gas connection pipe.The bottom of the blender and the anti-explosion terminal box phase
Even.The side of the blender is provided with air connecting tube, and the air connecting tube is connected with the blender.The air
Connecting tube is provided with ball valve.That end of the air connecting tube away from the blender is connected with the air metal hose.
One end of the electrode sequentially pass through the steady flame tube, shower nozzle, inner cylinder, blender, anti-explosion terminal box and with the switch board portion
Split-phase connects.
In one of the embodiments, the low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection are also included extremely
Few two locating pins and at least two retaining spring components.The electrode is fixed by least two locating pins and at least two
The center of position spring assembly is positioned, it is ensured that the electrode prevents the electrode from appointing in the inner cylinder at the inner cylinder center
Meaning sparking.
In one of the embodiments, the low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection also include upper
Adpting flange and lower adpting flange.The bottom of the outer barrel passes through the upper adpting flange and lower adpting flange and the connecting tube
Top be connected.
In one of the embodiments, the low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection also include the
One flange, the outer barrel is arranged in the burner by the first flange.
In one of the embodiments, the low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection also include height
Press firing cable.One end of the electrode sequentially passes through the steady flame tube, shower nozzle, inner cylinder, blender, anti-explosion terminal box and led to
The high-voltage ignition cable is crossed with the switch board part to be connected.
In one of the embodiments, the low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection also include connecting
Connecting bolt.The blender is connected by the connecting bolt with the anti-explosion terminal box.
In one of the embodiments, the switch board part includes switch board and is separately positioned on the switch board
Button ignition switch, emergency stop switch, power switch, igniting lamp, ion fire inspection lamp, power lights, the switch board are connected with the electrode.
In one of the embodiments, the low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection also include close
Seal.The sealing ring is arranged between the inwall of the outer wall of the inner cylinder bottom and the connecting tube bottom.
In one of the embodiments, the low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection also include
DCS system, the DCS system is connected with the switch board part.
Advantage and beneficial effect of the present utility model：
1st, the utility model realizes the overrich of fuel, excessively light burning by the way that simultaneously optimum fuel proportioning is adjusted by fuel staging,
Reduce NOXBurning and exhausting requirement.
2nd, the utility model automatic firing function and checking functions integration of getting angry certainly；Due to being equipped with control on the utility model
Cabinet, is transported to DCS system, control room can enter according to the combustion case of altar lamp to burner by the detection signal of ion fire inspection
Row is monitored and safety interlocking in real time, it is ensured that the safety of heating furnace and the person.
3rd, the utility model passes through to retaining spring component particular design, it is ensured that electrode prevents electrode from existing at inner cylinder center
Arbitrarily struck sparks in inner cylinder, the problem of solving ignitor electric discharge orientation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is part-structure schematic diagram of the present utility model.
Fig. 3 is part-structure schematic diagram of the present utility model.
Fig. 4 is the main sectional view of shower nozzle of the present utility model.
Fig. 5 is the top view of shower nozzle of the present utility model.
Embodiment
For the ease of understanding the utility model, the utility model is comprehensively described below with reference to relevant drawings.
Preferred embodiment of the present utility model is given in accompanying drawing.But, the utility model can be embodied in many different forms, and
It is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made in disclosure of the present utility model
Hold more thorough comprehensive.
It should be noted that when element is referred to as " setting " in another element, it can be directly in another element
Go up or there can also be element placed in the middle.When an element be considered as with another element " being connected ", it can be direct
Another element is connected to, or may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Embodiment 1
Fig. 1 is referred to Fig. 5, a kind of low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection, are arranged on burning
Device
It is interior, it include outer barrel 1, inner cylinder 11, connecting tube 13, blender 15, anti-explosion terminal box 17, two gas connection pipes 3,
Electrode 19, switch board part, combustion gas metal hose 31, air metal hose 35, shower nozzle 7, steady flame tube 71, the first fuel port 37,
Second fuel port 39, two fine adjustment valves 91, air connecting tube 33, ball valve 93, at least two locating pins 73, at least two positioning
It is spring assembly 75, upper adpting flange 77, lower adpting flange 79, first flange 95, high-voltage ignition cable 50, connecting bolt 97, close
Seal 99 and DCS system.
Wherein, switch board part includes switch board 5 and the button ignition switch 51, the emergency stop switch that are separately positioned on switch board 5
52nd, power switch 53, igniting lamp 54, ion fire inspection lamp 55, power lights 56.
Specifically, outer barrel 1 is arranged in burner by first flange 95.The bottom of outer barrel 1 passes through upper adpting flange 77
With
Lower adpting flange 79 is connected with the top of connecting tube 13, and one end of inner cylinder 11 is put in always from the bottom of connecting tube 13
In outer barrel 1, the other end is connected with blender 15, and blender 15 is arranged on the bottom of connecting tube 13.The top of inner cylinder 11 is set
There is shower nozzle 7.Shower nozzle 7 is provided with steady flame tube 71.Blender 15 is arranged on the bottom of connecting tube 13 and blender 15 and the phase of inner cylinder 11
Connection.
Wherein, the side of connecting tube 13 is provided with the second fuel port 39, and the side of blender 15 is provided with the first fuel port 37.One
Individual gas connection pipe 3 is connected by the second fuel port 39 with connecting tube 13, and another gas connection pipe 3 passes through the first fuel port
37 are connected with blender 15.
Specifically, being designed with a fine adjustment valve 91 on each gas connection pipe 3.One end of combustion gas metal hose 31 with it is every
Individual gas connection pipe 3 is all connected.The bottom of blender 15 is connected by connecting bolt 97 with anti-explosion terminal box 17, wherein, even
The top of connecting bolt 97 is connected with the bottom thread of blender 15, and bottom and the anti-explosion terminal box 17 of connecting bolt 97 are locked in one
Rise.The side of blender 15 is provided with air connecting tube 33, and air connecting tube 33 is connected with blender 15.Air connecting tube 33
It is provided with ball valve 93.That end of air connecting tube 33 away from blender 15 is connected with air metal hose 35.The one of electrode 19
End sequentially pass through steady flame tube 71, shower nozzle 7, inner cylinder 11, blender 15, anti-explosion terminal box 17 and by high-voltage ignition cable 50 with
Switch board 5 is connected.
Wherein, electrode 19 is positioned by the center of at least two locating pins 73 and at least two retaining spring components 75,
Ensure that electrode 19, at the center of inner cylinder 11, prevents electrode 19 from arbitrarily being struck sparks in inner cylinder 11.Sealing ring 99 is arranged on the bottom of inner cylinder 11
Outer wall and the bottom of connecting tube 13 inwall between.DCS system is connected with switch board part.
The data measured in being run according to test of many times result and on multiple device burners：
Oxygen content in flue gas（O2）：3%（Mol butts）；
NOXConcentration：≤30mg/Nm3；
CO concentration：＜ 10ml/Nm3；
The noise that burner 100% is run：≤50dB（A）（Away from place beyond equipment 1m）；
Ultralow NO is reachedXDisposal of pollutants and the environmentally friendly purpose of low noise.
Operation principle and the course of work of the present utility model：
The utility model employs fuel and air pre-mixing and fuel height classification low NOx combusting technology.Wherein fuel is high
Its suppression NOx of degree classification principle is the combination of sectional combustion and flue gas recirculation.The utility model is provided with two fine adjustment valves
91st, the first fuel port 37 and the second fuel port 39；Fuel gas is entered by fine adjustment valve 91 again by combustion gas metal hose 31 all the way
Enter blender 15, and inner cylinder 11, shower nozzle 7, steady flame tube 71 are sequentially passed through again with the air pre-mixing conjunction into blender 15 and carry out one
Level burning；The fuel tolerance for entering shower nozzle 7 typically constitutes from the 25% ~ 30% of total burning tolerance, and the air premixed therewith is total amount,
Single-stage combustion is carried out under great excess air, and flame temperature is low, and NOx growing amount is also low.Another road fuel gas passes through
Combustion gas metal hose 31 enters connecting tube 13 and the gap of inner cylinder 11 by fine adjustment valve 91 again, then by inner cylinder 11 and outer barrel 1
Between gap, carry out secondary firing, the air flue gas after single-stage combustion finally by shower nozzle 7 and the outer surface of steady flame tube 71
In mixture, oxygen concentration has been reduced, and secondary fuel enters from steady flame tube 71 is outer, and the flue gas volume in stove is sucked into combustion zone, because
The flame temperature of this secondary firing is also high not to get on, and NOx growing amount naturally also will not be high.The utility model heat release is controlled simultaneously
Amount is not more than the 8% of the normal thermal discharge of burner and not less than 0.022MW, can also reduce NOx growing amount.
The utility model sets automatic ignition, band Huo Jian mechanisms；Entered by switch board 5, high-voltage ignition cable 50, electrode 19
Row igniting；It is switched to after igniting normal combustion from inspection situation output fire inspection signal of getting angry and enters switch board 5 and DCS system.Scene
Without operating personnel, all by control room control.
During work, button ignition switch 51 is pressed, half-open fine adjustment valve 91 and ball valve 93, electrode 19 are topmost beaten in steady flame tube 71
Fire, all the way fuel gas by combustion gas metal hose 31 again by fine adjustment valve 91 enter blender 15, and with enter blender 15
Air pre-mixing close sequentially pass through again inner cylinder 11, shower nozzle 7, steady flame tube 71 carry out single-stage combustion.Another road fuel gas passes through combustion gas
Metal hose 31 enters the gap of connecting tube 13 and inner cylinder 11 by fine adjustment valve 91 again, then by inner cylinder 11 and outer barrel 1 it
Between gap, carry out secondary firing finally by shower nozzle 7 and the outer surface of steady flame tube 71；At this moment igniting lamp 54 is shown.Igniting is normal
It is switched to after burning from inspection situation output fire inspection signal of getting angry, lamp 54 of at this moment lighting a fire does not show that ion fire inspection lamp 55 is shown.
The detection of flame is to be in by the head of electrode 19 in the steady flame burner of the flame of the utility model front end, makes electrode
It is completely disposed in flame, the ionization property produced using high-temperature gasification during fuel combustion makes fire rod and the utility model housing
Between conduction electrode, it is that fire inspection has fiery signal to produce electron stream, fire inspection signal is sent, through high-voltage ignition cable by electric signal transmission
To switch board 5, switch board 5 is handled next electric signal is transmitted, output flame intensity signal and fire inspection signal, in switch board
Carry out intensity on 5 to indicate to show with fire inspection signal, while providing one group of passive contact to on-site control 5 or the DCS systems in a distant place
System, enables scene and control room accurately to recognize the fire situation of altar lamp.
Advantage and beneficial effect of the present utility model：
1st, the utility model realizes the overrich of fuel, excessively light burning by the way that simultaneously optimum fuel proportioning is adjusted by fuel staging,
Reduce NOXBurning and exhausting requirement.
2nd, the utility model automatic firing function and checking functions integration of getting angry certainly；Due to being equipped with control on the utility model
Cabinet 5, is transported to DCS system, control room can enter according to the combustion case of altar lamp to burner by the detection signal of ion fire inspection
Row is monitored and safety interlocking in real time, it is ensured that the safety of heating furnace and the person.
3rd, the utility model passes through to the particular design of retaining spring component 75, it is ensured that electrode prevents electrode at inner cylinder center
19 arbitrarily strike sparks in inner cylinder 11, the problem of solving ignitor electric discharge orientation.
Embodiment described above only expresses a kind of embodiment of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (9)
1. a kind of low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection, are arranged in burner, it is characterised in that
Including outer barrel, inner cylinder, connecting tube, blender, anti-explosion terminal box, two gas connection pipes, electrode, switch board part, combustions
Gas metal hose and air metal hose；
The outer barrel is arranged in the burner, and the bottom of the outer barrel is connected with the top of the connecting tube, the inner cylinder
One end put in always in the outer barrel from the bottom of the connecting tube, the other end is connected with the blender, and described mixed
Clutch is arranged on the bottom of the connecting tube, and the top of the inner cylinder is provided with shower nozzle, and the shower nozzle is provided with steady flame tube, the company
The side of adapter is provided with the second fuel port, and the side of the blender is provided with the first fuel port, and a gas connection pipe leads to
Cross second fuel port with the connecting tube to be connected, another described gas connection pipe passes through first fuel port and institute
State blender to be connected, a fine adjustment valve, one end of the combustion gas metal hose are designed with each gas connection pipe
It is connected with each gas connection pipe, the bottom of the blender is connected with the anti-explosion terminal box, the blender
Side be provided with air connecting tube, and the air connecting tube is connected with the blender, and the air connecting tube is provided with
Ball valve, that end of the air connecting tube away from the blender is connected with the air metal hose, and the one of the electrode
End sequentially passes through the steady flame tube, shower nozzle, inner cylinder, blender, anti-explosion terminal box and is connected with the switch board part.
2. low NO according to claim 1XDischarge band automatic ignition, the integrated altar lamp of band fire inspection, it is characterised in that institute
State low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection also include at least two locating pins and at least two positioning bullets
Spring component, the electrode is positioned by the center of at least two locating pins and at least two retaining spring components, it is ensured that
The electrode prevents the electrode from arbitrarily being struck sparks in the inner cylinder at the inner cylinder center.
3. low NO according to claim 1XDischarge band automatic ignition, the integrated altar lamp of band fire inspection, it is characterised in that institute
State low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection also include upper adpting flange and lower adpting flange, the outer barrel
Bottom be connected by the upper adpting flange and lower adpting flange with the top of the connecting tube.
4. low NO according to claim 1XDischarge band automatic ignition, the integrated altar lamp of band fire inspection, it is characterised in that institute
State low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection also include first flange, and the outer barrel passes through first method
Orchid is arranged in the burner.
5. low NO according to claim 1XDischarge band automatic ignition, the integrated altar lamp of band fire inspection, it is characterised in that institute
State low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection also include high-voltage ignition cable, and one end of the electrode is successively
Through the steady flame tube, shower nozzle, inner cylinder, blender, anti-explosion terminal box and pass through the high-voltage ignition cable and the switch board
Part is connected.
6. low NO according to claim 1XDischarge band automatic ignition, the integrated altar lamp of band fire inspection, it is characterised in that institute
State low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection also include connecting bolt, and the blender passes through the connection
Bolt is connected with the anti-explosion terminal box.
7. low NO according to claim 1XDischarge band automatic ignition, the integrated altar lamp of band fire inspection, it is characterised in that institute
Stating switch board part includes switch board and the button ignition switch, emergency stop switch, power switch, the point that are separately positioned on the switch board
Fiery lamp, ion fire inspection lamp, power lights, the switch board are connected with the electrode.
8. low NO according to claim 1XDischarge band automatic ignition, the integrated altar lamp of band fire inspection, it is characterised in that institute
State low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection also include sealing ring, and the sealing ring is arranged on the inner cylinder
Between the outer wall of bottom and the inwall of the connecting tube bottom.
9. low NO according to claim 1XDischarge band automatic ignition, the integrated altar lamp of band fire inspection, it is characterised in that institute
State low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection also include DCS system, the DCS system and the switch board
Part is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720085956.5U CN206540131U (en) | 2017-01-23 | 2017-01-23 | Low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720085956.5U CN206540131U (en) | 2017-01-23 | 2017-01-23 | Low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206540131U true CN206540131U (en) | 2017-10-03 |
Family
ID=59939626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720085956.5U Active CN206540131U (en) | 2017-01-23 | 2017-01-23 | Low NOXDischarge band automatic ignition, the integrated altar lamp of band fire inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206540131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765097A (en) * | 2017-01-23 | 2017-05-31 | 岳阳钟鼎热工电磁科技有限公司 | Low NOXDischarge band automatic ignition, the integrated altar lamp of detection |
-
2017
- 2017-01-23 CN CN201720085956.5U patent/CN206540131U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765097A (en) * | 2017-01-23 | 2017-05-31 | 岳阳钟鼎热工电磁科技有限公司 | Low NOXDischarge band automatic ignition, the integrated altar lamp of detection |
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