CN206320742U - Seamless long fire pot Flat-flame low NOx drainage burner - Google Patents
Seamless long fire pot Flat-flame low NOx drainage burner Download PDFInfo
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- CN206320742U CN206320742U CN201621370546.7U CN201621370546U CN206320742U CN 206320742 U CN206320742 U CN 206320742U CN 201621370546 U CN201621370546 U CN 201621370546U CN 206320742 U CN206320742 U CN 206320742U
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- brazier brick
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Abstract
The utility model discloses the seamless long fire pot Flat-flame low NOx drainage burner of one kind, it is arranged in coking furnace or Hydrogenated reaction furnace, it includes brazier brick, cylinder part, combustion gas drum pipe, altar lamp, altar lamp gas hose, 10 gas guns, adjusts wind butterfly valve, flame-observing hole, fire hole, gas gun air induction hose and 10 grooves.The utility model realizes low NOx drainage, seamless flame combustion is carried out, the temperature field of homogeneous radiation is obtained, it is ensured that the thermally equivalent of the boiler tube in burner hearth, boiler tube hot-spot coking risk is prevented effectively from, yield, saving energy consumption are further lifted beneficial to coking furnace or Hydrogenated reaction furnace；The structure of brazier brick makes flame front elongated, and flame is designed to longer and narrower, the intensity of dispersed flame burning, the temperature of combustion zone is reduced, and plays the role of to suppress NOx generations, realizes the purpose of low NOx drainage.
Description
Technical field
The utility model is related to a kind of petrochemical industry coking furnace, the burner apparatus of Hydrogenated reaction furnace, more particularly to a kind of
Seamless long fire pot Flat-flame low NOx drainage burner.
Background technology
Coking furnace and the Hydrogenated reaction furnace all side's of being stoves, the uniformity of fire box temperature are extremely important for technological operation, at present
The flat flame burner that the country is used is arranged in the middle of two groups of boiler tubes of burner hearth, on drop-bottom, and combustion flame requires flat
It is flat to arrange orientation to adapt to boiler tube, beneficial to boiler tube thermally equivalent.Typically many burners, and most of producers are set in burner hearth
There is flame width not enough in the product of design, respective flame is all independent, because burner spacing is big, be formed multiple light and shades
The radiation areas mingled, that is, the flame vertical for corresponding to burner position is upwardly formed heavy curtain, forms hyperthermia radiation area, burner it
Between due to there is no a burner scene of a fire, therefore compared with low-temperature space, thus, in correspondence burner hearth on heated boiler tube, to also form and mingle
The temperature field of distribution, ultimately results in intense radiation area and coking in boiler tube hot-spot or pipe easily occurs, greatly shorten maintenance
Cycle and the service life of boiler tube.
And the thermally equivalent of boiler tube, for further lifting yield, saving energy consumption, positive facilitation will be played, but
Burner in the market can not meet this requirement substantially.
Utility model content
Technical problem to be solved in the utility model is to be heated inequality not to boiler tube in the prior art for above-mentioned
There is provided a kind of seamless long fire pot Flat-flame low NOx drainage burner that boiler tube is heated evenly for foot.
A kind of seamless long fire pot Flat-flame low NOx drainage burner, is arranged in coking furnace or Hydrogenated reaction furnace, and it is wrapped
Include brazier brick, cylinder part, combustion gas drum pipe, altar lamp, altar lamp gas hose and at least two gas guns.
The brazier brick is arranged on the top of the cylinder part and the brazier brick is connected with the cylinder part.Institute
The side of cylinder part is stated provided with tune wind butterfly valve.The bottom of the cylinder part is provided with flame-observing hole and fire hole.The combustion gas vapour
The side assured between the front around the cylinder part, the back side and the positive and back side is arranged on the cylinder part
Top.At least two gas guns are symmetrical and are arranged on the combustion gas vapour evenly around the front and back of the brazier brick
Assure, and every gas gun is all connected with the combustion gas drum pipe.The middle part of the combustion gas drum pipe is provided with combustion gas
Rifle air induction hose.One end of the altar lamp is put in the brazier brick through the bottom of the cylinder part, the other end and institute
Altar lamp gas hose is stated to be connected.
The brazier brick is hollow structure, and hollow space is brazier brick combustion air passage and brazier brick combustion air passage
Cross section be isosceles trapezoid.The length of the brazier brick bottom surface is more than the diameter of the cylinder part.Brazier brick front and
The top at the back side slopes inwardly and stepped so that the fuel gas injection face inclined degree between per adjacent two gas guns
It is different so that combustion gas distribution and flame temperature are more dispersed.
In wherein one embodiment, the cylinder part includes noise reduction porous plate inner cylinder, outer barrel, refractory material packed layer
With mounting flange plate.The refractory material packed layer is arranged between the outer barrel and noise reduction porous plate inner cylinder.The Method for Installation
Blue plate is arranged on the top of the outer barrel and noise reduction porous plate inner cylinder.The length of the brazier brick bottom surface is more than the straight of the outer barrel
Footpath.
In wherein one embodiment, each gas gun includes combustion gas gun barrel, gas nozzle and at least two spray orifices.
The gas nozzle is arranged on the top of the combustion gas gun barrel.The gas nozzle is provided with least two spray orifices.The combustion gas
Gun barrel is symmetrical and is arranged on evenly around the front and back of the brazier brick on the combustion gas drum pipe, and each combustion gas
Gun barrel is all connected with the combustion gas drum pipe.
In wherein one embodiment, the cylinder part is hollow structure, and the hollow space is cylinder combustion air
Passage.
In wherein one embodiment, the seamless long fire pot Flat-flame low NOx drainage burner also includes at least two
Individual groove.At least two grooves are arranged on the brazier brick front and back bottom, and a groove correspondence one
The gas gun.
Advantage and beneficial effect of the present utility model：
1st, the utility model realizes low NOx drainage, carries out seamless flame combustion, obtains the temperature field of homogeneous radiation, it is ensured that
In burner hearth
Boiler tube thermally equivalent, boiler tube hot-spot coking risk is prevented effectively from, beneficial to coking furnace or Hydrogenated reaction furnace
Further lift yield, saving energy consumption.
2nd, the structure of the utility model brazier brick makes flame front elongated, and flame is designed to longer and narrower, dispersed flame combustion
The intensity of burning, reduces the temperature of combustion zone, plays the role of to suppress NOx generations, realizes the purpose of low NOx drainage.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is the utility model side sectional view.
Fig. 3 is the dimensional structure diagram of brazier brick.
Fig. 4 is the front view of brazier brick.
Fig. 5 is Fig. 4 A-A sectional views.
Fig. 6 is the top view of brazier brick.
Fig. 7 is working state figure of the present utility model.
Fig. 8 is Fig. 7 side sectional view.
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
Refer to Fig. 1 to Fig. 8, a kind of seamless long fire pot Flat-flame low NOx drainage burner, be arranged on coking furnace 77 or
In Hydrogenated reaction furnace, it is soft including brazier brick 1, cylinder part 3, combustion gas drum pipe 5, altar lamp 7, altar lamp combustion gas
Pipe 71,10 gas guns, adjust wind butterfly valve 73, flame-observing hole 75, fire hole, gas gun air induction hose 51 and 10 grooves 13.
Wherein, brazier brick 1 is arranged on the top of cylinder part 3 and brazier brick 1 is connected with cylinder part 3.Cylinder part 3
Side provided with adjusting wind butterfly valve 73.The bottom of cylinder part 3 is provided with flame-observing hole 75 and fire hole.
Specifically, a side of the combustion gas drum pipe 5 between the front of cylinder part 3, the back side and front and the back side
Face is arranged on the top of cylinder part 3.10 gas guns are symmetrical and are arranged on combustion gas evenly around the front and back of brazier brick 1
On drum pipe 5, and every gas gun is all connected with combustion gas drum pipe 5, and the design causes the front and back of brazier brick 1
Gas gun quantity is the same, and combustion gas is divided into two sides and symmetrically sprayed, it is ensured that flame rises vertically, does not lick boiler tube.10 grooves 13 are set
In the bottom of the front and back of brazier brick 1, and a groove 13 corresponds to a gas gun.
Wherein, the middle part of combustion gas drum pipe 5 is provided with gas gun air induction hose 51.One end of altar lamp 7 passes through cylinder part 3
Bottom put in brazier brick 1, the other end is connected with altar lamp gas hose 71.
It should be noted that：The front of the brazier brick 1 refers to that maximum face of the area of brazier brick 1.
As shown in Figures 3 to 6, brazier brick 1 is hollow structure, and hollow space is brazier brick combustion air passage 11 and fire pot
The cross section of brick combustion air passage 11 is isosceles trapezoid, and the length of the bottom surface of brazier brick 1 is more than the diameter of cylinder part 3, the design
It is the method by converting circulation area and flow passage structure, brazier brick 1 is extended along the direction that boiler tube is arranged, is designed to long and narrow
Rectangle combustion air direct jet spray orifice, forms the flat flame of ultra-wide, makes the fire between two adjacent burners during burning
Flame joins together, flame vertical rising combustion, forms seamless flame heavy curtain, so that in freeze profile into nothing as shown in Figure 7
Flame combustion is stitched, burning forms flat flame heavy curtain straight up.The temperature field of homogeneous radiation is finally obtained in burner hearth,
Ensure the thermally equivalent of boiler tube.
Specifically, the top of the front and back of brazier brick 1 slopes inwardly and stepped, the design causes brazier brick 1
Injection gas burning face is ramp structure, and combustion gas is sprayed along each inclined-plane and spread, and the inclined-plane of design is up presented radial from root, and
Fuel gas injection face inclined degree between per adjacent two gas guns is different, whole to brazier brick 1 beneficial to the fuel gas injection of gas gun
Individual brick mouthful top, makes second gas burning be more evenly distributed.The a variety of angles of inclination of inclined design, the distributed areas for splitting combustion gas,
Deep or light ladder distribution is formed, beneficial to fuel gas injection and the backflow flue gas differentiation of carrying, the local flow-disturbing that carries out makes flame multiple spot point
Dissipate, beneficial to reduction flue-gas temperature, suppress NOx generations.
Wherein, cylinder part 3 includes noise reduction porous plate inner cylinder 35, outer barrel 37, refractory material packed layer 39 and mounting flange
Plate 33.
Specifically, refractory material packed layer 39 is arranged between outer barrel 37 and noise reduction porous plate inner cylinder 35, for thermal insulation separation
Heat and noise reduction.Mounting flange plate 33 is arranged on the top of outer barrel 37 and noise reduction porous plate inner cylinder 35.The length of the bottom surface of brazier brick 1 is more than
The diameter of outer barrel 37.
Wherein, each gas gun includes combustion gas gun barrel 91, gas nozzle 93 and at least two spray orifices.
Specifically, gas nozzle 93 is arranged on the top of combustion gas gun barrel 91.Gas nozzle 93 is provided with least two spray orifices.
Combustion gas gun barrel 91 is symmetrical and is arranged on evenly around the front and back of brazier brick 1 on combustion gas drum pipe 5, and each combustion gas gun barrel
91 are all connected with combustion gas drum pipe 5.Spray orifice designs different angles and height on gas nozzle 93, it is ensured that connect fuel gas
The continuous uniform low pressure return region for being sprayed onto the brick mouthful of brazier brick 1, well with combustion air mixed combustion.
Wherein, cylinder part 3 is hollow structure, and hollow space is cylinder combustion air passage 31.
Specifically, air adjustment actuator includes baffle blades, linkage, adjusts wind handle.
When the utility model is applied to petrochemical industry coking furnace or Hydrogenated reaction furnace, cylinder part 3 passes through mounting flange plate
33 are linked and packed with the drop-bottom 79 of coking furnace 77, are typically connected by screw bolts or welded and installed.
Operation principle and the course of work of the present utility model：
Combustion gas passes sequentially through gas gun air induction hose 51, combustion gas drum pipe 5, combustion gas gun barrel 91, then by gas nozzle 93
Spray orifice sprayed along fuel gas injection face, because gas gun is symmetrical and is arranged on combustion gas evenly around the front and back of brazier brick 1
On drum pipe 5 so that combustion gas is divided into two sides and symmetrically sprayed, the combustion air of brazier brick 1 passes through cylinder part combustion air passage
31 arrive brazier brick combustion air passage 11, when multiple burner combustions, and because brazier brick 1 is hollow structure, hollow space is
Brazier brick combustion air passage 11 and brazier brick combustion air passage 11 are cuboid, and the length of the bottom surface of brazier brick 1 is more than cylinder
The diameter of part 3, so the flame just formed between the flat flame of ultra-wide, and adjacent two burners joins together, flame
Vertical ascent burns, and forms seamless flame heavy curtain.
Advantage and beneficial effect of the present utility model：
1st, the utility model realizes low NOx drainage, carries out seamless flame combustion, obtains the temperature field of homogeneous radiation, it is ensured that
In burner hearth
Boiler tube thermally equivalent, boiler tube hot-spot coking risk is prevented effectively from, beneficial to coking furnace or Hydrogenated reaction furnace
Further lift yield, saving energy consumption.
2nd, the structure of the utility model brazier brick 1 makes flame front elongated, and flame is designed to longer and narrower, dispersed flame combustion
The intensity of burning, reduces the temperature of combustion zone, plays the role of to suppress NOx generations, realizes the purpose of low NOx drainage.
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 (5)
1. a kind of seamless long fire pot Flat-flame low NOx drainage burner, is arranged in coking furnace or Hydrogenated reaction furnace, it is special
Levy and be, including brazier brick, cylinder part, combustion gas drum pipe, altar lamp, altar lamp gas hose and at least two combustion gas
Rifle；
The brazier brick is arranged on the top of the cylinder part and the brazier brick is connected with the cylinder part, the cylinder
The side of body component is provided with wind butterfly valve is adjusted, and the bottom of the cylinder part is provided with flame-observing hole and fire hole, the combustion gas drum pipe
A side between the front of the cylinder part, the back side and front and the back side is arranged on the upper of the cylinder part
Portion, at least two gas guns are symmetrical and are arranged on the combustion gas drum pipe evenly around the front and back of the brazier brick
On, and every gas gun is all connected with the combustion gas drum pipe, the middle part of the combustion gas drum pipe is entered provided with gas gun
Gas flexible pipe, one end of the altar lamp is put in the brazier brick through the bottom of the cylinder part, the other end and the length
Bright lamp gas hose is connected；
The brazier brick is hollow structure, and hollow space is the horizontal stroke of brazier brick combustion air passage and brazier brick combustion air passage
Section is isosceles trapezoid, and the length of the brazier brick bottom surface is more than the diameter of the cylinder part, the brazier brick front and back
Top slope inwardly and stepped so that per the fuel gas injection face inclined degree between adjacent two gas guns not
Together so that combustion gas distribution and flame temperature are more dispersed.
2. seamless long fire pot Flat-flame low NOx drainage burner according to claim 1, it is characterised in that described
Cylinder part includes noise reduction porous plate inner cylinder, outer barrel, refractory material packed layer and mounting flange plate, and the refractory material is filled out
Fill layer to be arranged between the outer barrel and noise reduction porous plate inner cylinder, the mounting flange plate is arranged on the outer barrel and noise reduction is porous
The top of plate inner cylinder, the length of the brazier brick bottom surface is more than the diameter of the outer barrel.
3. seamless long fire pot Flat-flame low NOx drainage burner according to claim 1, it is characterised in that each
The gas gun includes combustion gas gun barrel, gas nozzle and at least two spray orifices, and the gas nozzle is arranged on the combustion gas
The top of gun barrel, the gas nozzle is provided with least two spray orifices, and the combustion gas gun barrel is symmetrical and evenly around the fire pot
The front and back of brick is arranged on the combustion gas drum pipe, and each combustion gas gun barrel is connected with the combustion gas drum pipe
It is logical.
4. seamless long fire pot Flat-flame low NOx drainage burner according to claim 1, it is characterised in that described
Cylinder part is hollow structure, and the hollow space is cylinder combustion air passage.
5. seamless long fire pot Flat-flame low NOx drainage burner according to claim 1, it is characterised in that the nothing
Stitching long fire pot Flat-flame low NOx drainage burner also includes at least two grooves, and at least two grooves are arranged on described
The bottom of brazier brick front and back, and one gas gun of a groove correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621370546.7U CN206320742U (en) | 2016-12-14 | 2016-12-14 | Seamless long fire pot Flat-flame low NOx drainage burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621370546.7U CN206320742U (en) | 2016-12-14 | 2016-12-14 | Seamless long fire pot Flat-flame low NOx drainage burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206320742U true CN206320742U (en) | 2017-07-11 |
Family
ID=59266574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621370546.7U Active CN206320742U (en) | 2016-12-14 | 2016-12-14 | Seamless long fire pot Flat-flame low NOx drainage burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206320742U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019751A (en) * | 2017-11-08 | 2018-05-11 | 扬州高立达科技产业有限公司 | The low NO of ultralow discharged nitrous oxidesxBurner |
| CN109536877A (en) * | 2018-12-29 | 2019-03-29 | 河南中汇新材科技有限公司 | The dedicated charging tray support of nitriding furnace for increasing nitriding furnace working efficiency |
-
2016
- 2016-12-14 CN CN201621370546.7U patent/CN206320742U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019751A (en) * | 2017-11-08 | 2018-05-11 | 扬州高立达科技产业有限公司 | The low NO of ultralow discharged nitrous oxidesxBurner |
| CN108019751B (en) * | 2017-11-08 | 2024-05-31 | 江苏焱鑫科技股份有限公司 | Low NO with ultra low nitrogen oxide emissionsxBurner with a burner body |
| CN109536877A (en) * | 2018-12-29 | 2019-03-29 | 河南中汇新材科技有限公司 | The dedicated charging tray support of nitriding furnace for increasing nitriding furnace working efficiency |
| CN109536877B (en) * | 2018-12-29 | 2023-09-01 | 河南诺兰特新材科技有限公司 | Material tray support special for nitriding furnace for increasing working efficiency of nitriding furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Seamless long brazier flat flame low NOx emission burner Effective date of registration: 20220329 Granted publication date: 20170711 Pledgee: Agricultural Bank of China Limited Yueyang dongmaoling sub branch Pledgor: YUEYANG MAPOWER THERMPROCESS & ELECTROMAGNETIC TECHNOLOGY Co.,Ltd. Registration number: Y2022980003302 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230425 Granted publication date: 20170711 Pledgee: Agricultural Bank of China Limited Yueyang dongmaoling sub branch Pledgor: You Shuhuai|YUEYANG MAPOWER THERMPROCESS & ELECTROMAGNETIC TECHNOLOGY Co.,Ltd. Registration number: Y2022980003302 |