CN209196838U - One kind being used for preheating liquefied gas burner - Google Patents
One kind being used for preheating liquefied gas burner Download PDFInfo
- Publication number
- CN209196838U CN209196838U CN201821747505.4U CN201821747505U CN209196838U CN 209196838 U CN209196838 U CN 209196838U CN 201821747505 U CN201821747505 U CN 201821747505U CN 209196838 U CN209196838 U CN 209196838U
- Authority
- CN
- China
- Prior art keywords
- burner
- liquefied gas
- fuel nozzle
- cooling
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
Abstract
The utility model discloses one kind to be used for preheating liquefied gas burner, front end of burner is equipped with ring flange, upper and lower ends are respectively equipped with air inlet and liquefied gas entrance inside burner, fuel nozzle is fixed in the middle part of burner, fixed frame is equipped on the outside of fuel nozzle, the inside up and down of fixed frame is respectively equipped with blower unit and ignitor, telescopic adjustment plate is equipped on the inside of fixed block, burner interior forward end is equipped with eddy flow tray, mixing chamber front end center position is equipped with atomizer, air chamber is inscribed in air inlet, fuel nozzle is inscribed in liquefied gas entrance, front end of burner face is equipped with cloth fan housing, cloth fan housing is equipped with cooling chamber and cooler pan, it is uniformly distributed inside cooling chamber equipped with fixed plate, cloth fan housing middle-end is equipped with groove, air chamber is inscribed in air inlet, fuel nozzle is inscribed in liquefied gas entrance.In short, structurally reasonable, homogeneous flame temperature cools down burner.
Description
Technical field
The utility model belongs to industrial combustion furnace technical field, and in particular to one kind is used for preheating liquefied gas burner.
Background technique
Burner is a kind of burner being mounted on industrial fuel furnace, for distributing fuel and combustion air, and will be mixed
It closes gas and sprays after-combustion, using than wide on tunnel oven, roller kilns.The service life of burner has with many factors
It closes, reaction chamber aggravation and temperature fluctuation can cause metal fatigue failure and overheat, and slag is attached to burner surface, change flame-shaped
Shape can lead to flame and directly contact with nozzle cover, make water-cooling wall burning；Water-cooling wall fouling can lead to the water-cooling wall tube wall of burner
Temperature is excessively high, and metallographic structure changes, coarse grains, and the ballistic work of material is substantially reduced, while fluid combustion, especially
It is the burning of heavy fuel, usually because viscosity is big, single mechanical atomization or high-pressure atomization effect are poor, easily cause burning not
Sufficiently.
Bell furnace is a kind of Equipment for Heating Processing for carrying out steel part annealing, and heating mantles can be using combustion gas as fuel, can also be with
With electricity or oil for fuel.Form wind channel in burner casing, air is from wind channel after air port sprays and from combustion gas spout
The premix gas of middle ejection mixes, and directly forms primary combustion in burner casing.The existing burner thermal efficiency is low, and heating is uneven
Even, it cannot be guaranteed that fuel atomizing carries out pre- stir process when spraying, burner sleeve tube capacity is easily deformed or is burnt out because of combustion high temperature.
It now needs can to guarantee being sufficiently mixed for gas and fuel, homogeneous heating, while preventing to temperature under hot environment
Influence to burner guarantees the burner of flame temperature.
Utility model content
For the above technical problems, the utility model provides a kind of for preheating liquefied gas burner.
The technical solution of the utility model are as follows: one kind is used for preheating liquefied gas burner, and the front end of burner is equipped with flange
Disk, burner interior lower end are equipped with liquefied gas entrance, and fuel nozzle is inscribed in the liquefied gas entrance, and the fuel nozzle is fixed on burning
In the middle part of mouth, fixed frame is equipped on the outside of fuel nozzle, the fixed frame leading inside is equipped with fixed block, is equipped on the inside of the fixed block
Telescopic adjustment plate, the telescopic adjustment plate are equipped with channel through fuel nozzle front end, telescopic adjustment plate horizontal middle, stretch and adjust
Save plate outside be equipped with pre- warmware, burner interior forward end be equipped with eddy flow tray, the eddy flow tray will be divided into inside burner air chamber and
Mixing chamber, burner inner upper end are equipped with air inlet, and the air chamber, the mixing chamber front end center is inscribed in the air inlet
Position is equipped with atomizer, and the atomizer is connected with fuel nozzle, and front end of burner face is equipped with cloth fan housing, on the cloth fan housing
It equipped with cooling chamber and cooler pan, is uniformly distributed inside the cooling chamber equipped with fixed plate, passes through rotation axis on the inside of the fixed plate
Connection is there are five coldplate, and the coldplate is interior to be equipped with return pipe, and cloth fan housing middle-end is equipped with groove, and the cooler pan passes through sliding block
It is slidably connected with groove, is distributed with cooling collar, the cooling collar outer wall in circumferentially equidistant on the inside of the cooler pan
It is evenly distributed with through-hole, cooling siphunculus is equipped in cooling collar, the cooling siphunculus is wrapped with heat shield, sets on cooling collar
There is temperature inductor.
Further, fixed frame is longitudinally equipped with reinforcing rib close to the inside in the burner direction, improves stability.
Further, liquefied gas entrance is equipped with throttle valve, and the throttle valve is connected by valve plug with the fuel nozzle, right
Influx is monitored adjusting.
Further, it is equipped with sealing ring between telescopic adjustment plate and the fuel nozzle, prevents gas leak.
Further, it is equipped with blower unit between fixed frame and the fuel nozzle, and extends in mixing chamber, it is described to draw
Wind apparatus is equipped with draught damper, is equipped with air pressure inductor in the mixing chamber, can be in real time to mixing chamber by air pressure inductor
Air and combustion gas pressure, prevent from burning insufficient.
Further, ignitor is equipped between fixed frame and the fuel nozzle, for lighting the mixing in mixing chamber
Object.
The working principle of the utility model are as follows: liquefied gas is reached by fuel nozzle and is atomized from liquefied gas entrance, liquefied gas
Nozzle, gas enter air chamber by air inlet, are mixed in mixing chamber by eddy flow tray to liquefied gas and gas, point
The combustion of thermoelectricity pole, cloth fan housing control the temperature in front end of burner face, guarantee the centrality of flame, and cooling chamber cools down burner,
It drives coldplate to carry out angle change by rotation rotation axis, flows back to return pipe water flowing, cooler pan is rotated in groove, cold
But siphunculus carries out water flowing reflux, and mixing chamber detects gas pressure intensity in mixing chamber by negative pressure inductor, information is fed back
To blower unit, blower unit carries out mending wind processing, and telescopic adjustment plate moves up and down in fuel nozzle, telescopic adjustment plate
In through-hole to liquefaction gas agitating, prevent liquefied gas from resulting in blockage in atomizer, guarantee that the burning of liquefied gas is abundant.
Compared with prior art, the utility model has the beneficial effects that can guarantee that gas and fuel fill in mixing chamber
Divide mixing, air compensation device in time adjusts the air pressure of mixing chamber, and making burning, sufficiently flame stabilization, telescopic adjustment plate exists
It is moved in fixed block, liquefied gas as fuel is pre-processed, guarantee that fuel by the uniformity after atomizer, strengthens mixing effect
Fruit, protective cover carry out cooling protection to burner, prevent temperature excessively high, and coldplate is constantly swung in cooling chamber, improve cooling effect
Fruit, while cooler pan is rotated in groove and is further cooled down, and improves the burner service life.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the cooling chamber of the utility model；
Fig. 3 is the structural schematic diagram of the cooler pan of the utility model.
Wherein, 1- burner, 10- reinforcing rib, 11- ring flange, 12- liquefied gas entrance, 13- fuel nozzle, 14- fixed frame,
15- fixed block, 16- telescopic adjustment plate, the channel 161-, the pre- warmware of 162-, 17- eddy flow tray, 171- air chamber, 172- mixing chamber,
18- air inlet, 19- atomizer, 2- cloth fan housing, 21- cooling chamber, 211- fixed plate, 212- rotation axis, 213- coldplate,
214- return pipe, 22- cooler pan, 23- groove, 24- cooling collar, 25- cooling siphunculus, 3- blower unit, 4- ignitor.
Specific embodiment
Embodiment:
As shown in Figure 1, a kind of be used for preheating liquefied gas burner, 1 front end of burner is equipped with ring flange 11, subordinate in burner 1
End is equipped with liquefied gas entrance 12, and liquefied gas entrance 12 is equipped with throttle valve, and throttle valve is connected by valve plug with fuel nozzle 13, liquefies
Fuel nozzle 13 is inscribed in gas entrance 12, and fuel nozzle 13 is fixed on 1 middle part of burner, is equipped with fixed frame 14 on the outside of fuel nozzle 13,
It is equipped with ignitor 4 between fixed frame 14 and fuel nozzle 13, blower unit 3 is equipped between fixed frame 14 and fuel nozzle 13,
And extend in mixing chamber 172, blower unit 3 is equipped with draught damper, is equipped with air pressure inductor, fixed frame 14 in mixing chamber 172
Leading inside is equipped with fixed block 15, is equipped with telescopic adjustment plate 16 on the inside of fixed block 15, and telescopic adjustment plate 16 is through fuel nozzle
13 front ends, 16 horizontal middle of telescopic adjustment plate are equipped with channel 161, carry out multichannel decentralized processing, telescopic adjustment plate to liquefied gas
16 outside is equipped with pre- warmware 162, and to atomizing nozzle 13, low temperature is preheated before lighting, and is drawn conducive to liquefied gas in mixing chamber 172
Combustion, telescopic adjustment plate 16 are to be slidably connected with 15 inner wall of fixed block, and sealing is equipped between telescopic adjustment plate 16 and fuel nozzle 13
Circle, 1 interior forward end of burner are equipped with eddy flow tray 17, and eddy flow tray 17 will be divided into air chamber 171 and mixing chamber 172, burner inside burner 1
1 inner upper end is equipped with air inlet 18, and air chamber 171 is inscribed in air inlet 18, and 172 front end center position of mixing chamber is equipped with atomization
Nozzle 19, fixed frame 14 are longitudinally equipped with reinforcing rib 10, atomizer 19 and fuel nozzle 13 close to the inside in 1 direction of burner
It is connected, 1 front end face of burner is equipped with cloth fan housing 2, and cloth fan housing 2 is equipped with cooling chamber 21 and cooler pan 22,
As shown in Fig. 2, being uniformly distributed inside cooling chamber 21 equipped with fixed plate 211, pass through rotation axis on the inside of fixed plate 211
212 are equipped with connection there are five coldplate 213, and coldplate 213 is interior to be equipped with return pipe 214, and 2 middle-end of cloth fan housing is equipped with groove 23, cold
But disk 22 is slidably connected by sliding block with groove 23, is distributed with cooling collar 24 in circumferentially equidistant on the inside of cooler pan 22,
24 outer wall of cooling collar is evenly distributed with through-hole, and cooling siphunculus 25 is equipped in cooling collar 24, and cooling siphunculus 25 is wrapped with anti-
Thermosphere, cooling collar 24 are equipped with temperature inductor.
In use, liquefied gas, from liquefied gas entrance 12, liquefied gas reaches atomizer 19 by fuel nozzle 13, and gas is logical
It crosses air inlet 18 and enters air chamber 171, liquefied gas and gas are mixed in mixing chamber 172 by eddy flow tray 17, point
Thermoelectricity pole 4 is lighted, and cloth fan housing 2 controls the temperature of 1 front end face of burner, guarantees the centrality of flame, and cooling chamber 21 carries out burner 1
It is cooling, it drives coldplate 213 to carry out angle change by rotation rotation axis 212, flows back to 214 water flowing of return pipe, cooler pan 22
It is rotated in groove 23, cooling siphunculus 24 carries out water flowing reflux, and mixing chamber 172 is by negative pressure inductor in mixing chamber 172
Gas pressure intensity is detected, and blower unit 3 is fed back information to, and blower unit 3 carries out mending wind processing, and telescopic adjustment plate 16 is firing
It is moved up and down in material jet pipe 13, the through-hole in telescopic adjustment plate 16 prevents liquefied gas in atomizer liquefaction gas agitating
19 result in blockage, and guarantee that the burning of liquefied gas is abundant.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or be equal to part of technical characteristic
Replacement；And these are modified or replaceed, the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (6)
1. one kind is used for preheating liquefied gas burner, which is characterized in that burner (1) front end is equipped with ring flange (11), burner
(1) interior lower end is equipped with liquefied gas entrance (12), and fuel nozzle (13) are inscribed in the liquefied gas entrance (12), the fuel nozzle
(13) it is fixed in the middle part of burner (1), is equipped with fixed frame (14) on the outside of fuel nozzle (13), fixed frame (14) leading inside is set
Have fixed block (15), be equipped with telescopic adjustment plate (16) on the inside of the fixed block (15), the telescopic adjustment plate (16) is through combustion
Expect jet pipe (13) front end, telescopic adjustment plate (16) horizontal middle is equipped with channel (161), and the outside of telescopic adjustment plate (16) is equipped with pre-
Warmware (162), burner (1) interior forward end are equipped with eddy flow tray (17), and the eddy flow tray (17) will be divided into air chamber inside burner (1)
(171) and mixing chamber (172), burner (1) inner upper end are equipped with air inlet (18), and the sky is inscribed in the air inlet (18)
Air cavity (171), mixing chamber (172) the front end center position are equipped with atomizer (19), the atomizer (19) and fuel
Jet pipe (13) is connected, and burner (1) front end face is equipped with cloth fan housing (2), and the cloth fan housing (2) is equipped with cooling chamber (21) and cooler pan
(22), it is uniformly distributed inside the cooling chamber (21) equipped with fixed plate (211), fixed plate (211) inside passes through rotation axis
(212) connection is there are five coldplate (213), and the coldplate (213) is interior to be equipped with return pipe (214), and cloth fan housing (2) middle-end is equipped with
Groove (23), the cooler pan (22) are slidably connected by sliding block with groove (23), in week on the inside of the cooler pan (22)
Cooling collar (24) are equipped with to being equally spaced, cooling collar (24) outer wall is evenly distributed with through-hole, and cooling collar (24) is interior
Equipped with cooling siphunculus (25), the cooling siphunculus (25) is wrapped with heat shield, and cooling collar (24) is equipped with temperature inductor.
2. as described in claim 1 a kind of for preheating liquefied gas burner, which is characterized in that the fixed frame (14) is close
The inside in burner (1) direction is longitudinally equipped with reinforcing rib (10).
3. as described in claim 1 a kind of for preheating liquefied gas burner, which is characterized in that the liquefied gas entrance (12)
Equipped with throttle valve, the throttle valve is connected by valve plug with the fuel nozzle (13).
4. as described in claim 1 a kind of for preheating liquefied gas burner, which is characterized in that the telescopic adjustment plate (16)
Sealing ring is equipped between the fuel nozzle (13).
5. as described in claim 1 a kind of for preheating liquefied gas burner, which is characterized in that the fixed frame (14) and institute
It states and is equipped with blower unit (3) between fuel nozzle (13), and extend in mixing chamber (172), the blower unit (3) is equipped with
Draught damper, the mixing chamber (172) is interior to be equipped with air pressure inductor.
6. as described in claim 1 a kind of for preheating liquefied gas burner, which is characterized in that the fixed frame (14) and institute
It states and is equipped with ignitor (4) between fuel nozzle (13), and extend in mixing chamber (172).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821747505.4U CN209196838U (en) | 2018-10-26 | 2018-10-26 | One kind being used for preheating liquefied gas burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821747505.4U CN209196838U (en) | 2018-10-26 | 2018-10-26 | One kind being used for preheating liquefied gas burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209196838U true CN209196838U (en) | 2019-08-02 |
Family
ID=67409327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821747505.4U Expired - Fee Related CN209196838U (en) | 2018-10-26 | 2018-10-26 | One kind being used for preheating liquefied gas burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209196838U (en) |
-
2018
- 2018-10-26 CN CN201821747505.4U patent/CN209196838U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209027315U (en) | A kind of two-stage exchanges heat low NOx self preheating burner | |
| CN106196056A (en) | The burner of the temperature control low indole energy of smoke backflow and Staged Premixed Combustion | |
| CN209180943U (en) | A kind of inside smoke flows back low NOx self preheating burner | |
| CN108315520A (en) | Hot-blast stove baking oven system, blast oven system and furnace drying method | |
| CN208703921U (en) | New-type coal gasifying stove baker burner | |
| CN209196838U (en) | One kind being used for preheating liquefied gas burner | |
| CN103725866B (en) | The heating system of a kind of soaking pit and heat supply method | |
| CN105716120A (en) | Fuel-cooled type evaporating pipe structure | |
| CN203375455U (en) | Preset type auxiliary combustion chamber combustor | |
| CN205842669U (en) | A kind of low NOx oil and gas combination burner | |
| CN108443876A (en) | Burn low NO, boiler and its application method with it on water-cooled surface | |
| CN203571740U (en) | High-speed burner with automatic ignition and flame detection device | |
| CN109253630A (en) | A kind of two-stage exchanges heat low NOx self preheating burner | |
| CN205919673U (en) | Melt special stove of zinc | |
| CN203442812U (en) | Pulverized coal burner | |
| CN108317539A (en) | A kind of boiler secondary air subtube supply air system | |
| CN208720781U (en) | A kind of adjustable flame and its mounting structure | |
| CN203286555U (en) | Gas boiler modified from coal furnace | |
| CN210511660U (en) | Gas pipe capable of generating three-dimensional flame for gas true fire fireplace or bonfire | |
| CN208346210U (en) | Blast funnace hot blast stove attemperator | |
| CN204084368U (en) | Fuel gas with low heat value radiation pipe burner tip | |
| CN108759460B (en) | Flame-adjustable combustor, mounting structure thereof and use method thereof | |
| CN2092672U (en) | Multi-purpose high velocity ceramic burner with low pollution | |
| CN207797383U (en) | Boiler plant and heating system | |
| CN205137433U (en) | Waste heating stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 Termination date: 20201026 |