CN201593787U - Rotary and pre-mixing gas burner for ceramic kiln - Google Patents
Rotary and pre-mixing gas burner for ceramic kiln Download PDFInfo
- Publication number
- CN201593787U CN201593787U CN2009200447310U CN200920044731U CN201593787U CN 201593787 U CN201593787 U CN 201593787U CN 2009200447310 U CN2009200447310 U CN 2009200447310U CN 200920044731 U CN200920044731 U CN 200920044731U CN 201593787 U CN201593787 U CN 201593787U
- Authority
- CN
- China
- Prior art keywords
- combustion
- gas
- premixer
- rotary
- combustion air
- 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
Images
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model relates to a rotary and pre-mixing gas burner for a ceramic kiln. On the basis of the original structure of the rotary and pre-mixing gas burner for the ceramic kiln, a gas scatter is additionally mounted above a gas nozzle in a pre-mixing chamber to guide gas to scatter to the inner wall direction of the pre-mixing chamber; an air passage of a straight hole is changed into a rotary-wing type combustion air rotator to force combustion air to rotate, so as to rotate and transversely move scattered gas for maximum mixing degree of gas and the combustion air; and the plane of the excircle surface of a combustion board fixing nut is designed into a chute of the excircle surface to allow combustion air to pass through an air cooling passage to rotate and move, so that flame in the combustion chamber is driven to rotate and saturated flame in a flame guiding cavity is formed.
Description
Affiliated technical field:
The utility model relates to a kind of gas combustion apparatus of furnace, especially can play effect energy-conservation, that reduce discharging.
Background technology:
A kind of pre-mixing gas combustion burner of furnace use at present is made of housing, premixer, gas pipeline, air duct, combustion chamber, honeycomb combustion plate, gas nozzle, air duct.It allows combustion gas and air realize twice mixing before entering the combustion chamber, but because the defective in the design, make that the flame of combustion gas, air and combustion chamber all is the axis moving linearly along burner, combustion gas and Air mixing can not be fully, and the flame of combustion chamber can't enter in the kiln body after leading the even distribution of hole, flame hole wall again.Promptly do not reach the energy-conservation maximization of design original intention, flame can't effectively transmit temperature to the kiln wall by leading hole, flame hole wall simultaneously, makes Yao Qiang limit and kiln central authorities form the temperature difference, and product just has aberration, the defect rate height.
Summary of the invention:
In order to overcome the technological deficiency that the furnace pre-mixing gas combustion burner does not reach energy-conservation maximization and kiln body temperature difference, the utility model provides a kind of rotary premixed gas burner of pottery kiln.This rotary premixed gas burner of pottery kiln not only can allow air that mixing is passed in combustion gas rotation crosscut in the premixer, realizes premixed truly, and having overcome flame simultaneously can't be by leading hole, flame hole wall effectively transmits technological deficiency from temperature to the kiln wall.
The technical scheme that the utility model is taked when solving its technical problem is: burner comprises housing, premixed device and gas pipeline.Premixed device is installed in the housing, is made of premixer, gas nozzle, combustion gas scatterer, combustion air circulator, honeycomb combustion plate, distributor; Gas nozzle is extension and the opening part of gas pipeline in the premixer, accepts, transmits gravity by the combustion air circulator and give housing, the back shaft that is connected with housing for the premixer.
The outer of distributor is oblique slot type cooling air channel, and the part of combustion air enters the combustion chamber through this air channel, promptly the premixer is carried out cooling protection, again the flame of combustion chamber is implemented the combustion-supporting and promotion of secondary.Fixed head is established in the left side of distributor, and inwall has thread, can force the combustion air by the cooling air channel to rotate into the combustion chamber, promotes flame combustion chamber in rotary manner by leading the flame hole, is again the substitutions of elements of honeycomb combustion plate and premixer's hold-doun nut.
The combustion air circulator is the tabular combustion air passage of rotary wind type skewed slot, and the part of combustion air enters the premixer through this passage.Its interconnecting hole combines with gas pipeline at the left end of gas pipeline, and the outer connects the premixer.Combustion air circulator, gas pipeline are connected as a whole with the premixer, the honeycomb combustion plate places between premixer and the combustion chamber, replace hold-doun nut by distributor the honeycomb combustion plate is fixed on the premixer.
The combustion gas scatterer is the parts that are installed at gas nozzle, is constituted and is connected as one by connecting ring, support, scatter plate.Connecting ring is connected with the gas nozzle outer, and connecting ring is fixed scatter plate by support, and support will be kept appropriate distance between scatter plate and the gas nozzle.
Combustion gas and combustion air are introduced into premixer's premixed, and mist existing enters the combustion chamber after mixing through honeycomb combustion is firm and hard again, and burning will be more abundant; Combustion gas scatterer guiding gas is done circle-shaped scattering; Because of being subjected to the guiding of rotor skewed slot, combustion air enters the premixer in rotary manner, the combustion gas of scattering is rotated crosscut passes, and realizes the maximization of combustion gas and combustion air mixability, and the combustion rate of combustion gas also reaches maximization.
The beneficial effects of the utility model are: the combustion air of rotation is rotated the crosscut passing to the combustion gas of scattering, realizes the maximization of combustion gas and combustion air mixability; Distributor promotes the flame rotation, has satisfied the equally distributed specification requirement of temperature in the kiln body.
Description of drawings:
Below in conjunction with accompanying drawing the utility model is further specified:
Fig. 1 is the utility model rotary premixed gas burner of pottery kiln section of structure;
Fig. 2 is a furnace pre-mixing gas combustion burner section of structure.
Among the figure: (1), housing, (2), air duct, (3), gas pipeline, (4), combustion chamber, (5), gas nozzle, (6), combustion gas scatterer, (7), combustion air circulator, (8), premixer, (9), the honeycomb combustion plate, (10), distributor, (11), burner plate hold-doun nut, (12), lead flame hole, (13), air duct.
Specific embodiments:
From the embodiment of Fig. 2 as can be seen, the furnace pre-mixing gas combustion burner is made of housing (1), gas pipeline (3), air duct (2), combustion chamber (4), premixer (8), honeycomb combustion plate (9), gas nozzle (5), air duct (13), burner plate hold-doun nut (11).Its design concept is to allow combustion gas and combustion air after mix for the first time premixer (8), realizes mixing when honeycomb combustion plate (9) enters combustion chamber (4) again.But it all is the straight line design that is parallel to burner axis that its technological deficiency is all passages, the mixability of (8) does not reach maximization in the premixer for combustion gas and combustion air, especially the cylindrical planar design of burner plate hold-doun nut (11), after combustion air enters combustion chamber (4) with the path of straight line, when flame is passed, objectively form a cold wind circle at the inwall of leading flame hole (12), to flame with lead flame hole (12) inwall and cause to a certain degree isolation, influence temperature and transmit, cause the temperature difference in the kiln body and influence product quality to the kiln wall.
In the embodiment in figure 1, the utility model installs combustion gas scatterer (6) additional in gas nozzle (5) top on the basis of the former structure of furnace pre-mixing gas combustion burner; The air duct (13) that changes straight hole is a rotary wind type combustion air circulator (7); The outer disk of burner plate hold-doun nut (11) is changed into the distributor (10) of cylindrical skewed slot.
Leave gas nozzle (5) when combustion gas, the dead ahead is subjected to stopping of combustion gas scatterer (6), and changing that the straight line boundling moves is 90 ° of wall scatterings in premixer (8) of turning back.During combustion air process combustion air circulator (7), because of being subjected to the guiding of rotary wind type fan blade, enter premixer (8) in rotary manner, the combustion gas that forms circle-shaped scattering is rotated crosscut passes, realize the maximization of combustion gas and combustion air mixability, satisfied the energy-conservation maximized design original intention of rotary premixed gas burner.
Show also that in the embodiment in figure 1 combustion air one tunnel enters premixer (8), another road enters combustion chamber (4) through the cooling air channel, in the cold wind protection that realizes burner, realizes that secondary is combustion-supporting and to the passing of flame.The utility model changes the cylindrical disk of burner plate hold-doun nut (11) into the distributor (10) of cylindrical skewed slot, during combustion air process skewed slot, be subjected to the restriction of skewed slot just to enter combustion chamber (4) in rotary manner, the rotation of promotion flame, form the saturated flame of leading the flame hole, satisfied the equally distributed specification requirement of temperature in the kiln body.
Claims (5)
1. a rotary premixed gas burner of pottery kiln comprises housing, premixed device and gas pipeline, it is characterized in that: premixed device is installed in the housing, is made of premixer, gas nozzle, combustion gas scatterer, combustion air circulator, honeycomb combustion plate, distributor; Combustion air circulator interconnecting hole combines with gas pipeline at the left end of gas pipeline, and the outer connects the premixer, and combustion air circulator, gas pipeline are connected as a whole with the premixer; The honeycomb combustion plate places between premixer and the combustion chamber, by distributor the honeycomb combustion plate is fixed on premixer's left end.
2. rotary premixed gas burner of pottery kiln according to claim 1, it is characterized in that: described gas nozzle is extension and the opening part of gas pipeline in the premixer, accept, transmit gravity by the combustion air circulator and give housing, the back shaft that is connected with housing for the premixer.
3. rotary premixed gas burner of pottery kiln according to claim 1 is characterized in that: described combustion gas scatterer is the parts that are installed at gas nozzle, is made of connecting ring, support, scatter plate.
4. rotary premixed gas burner of pottery kiln according to claim 1, it is characterized in that: described combustion air circulator is the tabular combustion air passage of rotary wind type skewed slot, can force combustion air to enter the premixer in rotary manner, interconnecting hole is connected with gas pipeline, the outer is connected with the premixer, transmitting the gravity of premixer and give gas pipeline, is the excessive parts that the premixer is connected with housing.
5. rotary premixed gas burner of pottery kiln according to claim 1, it is characterized in that: described distributor is oblique slot type cooling air channel, can force cooling wind to rotate into the combustion chamber, promoting flame combustion chamber in rotary manner by leading the flame hole, is again the hold-doun nut of honeycomb combustion plate and premixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200447310U CN201593787U (en) | 2009-06-01 | 2009-06-01 | Rotary and pre-mixing gas burner for ceramic kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200447310U CN201593787U (en) | 2009-06-01 | 2009-06-01 | Rotary and pre-mixing gas burner for ceramic kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201593787U true CN201593787U (en) | 2010-09-29 |
Family
ID=42775853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200447310U Expired - Fee Related CN201593787U (en) | 2009-06-01 | 2009-06-01 | Rotary and pre-mixing gas burner for ceramic kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201593787U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200280A (en) * | 2011-05-25 | 2011-09-28 | 朱复定 | Secondary air premixed gas burner for ceramic kiln |
| CN102230625A (en) * | 2011-02-16 | 2011-11-02 | 王平 | Cascade ejector |
| CN109058987A (en) * | 2018-07-09 | 2018-12-21 | 北京工业大学 | A kind of gas burner of adjustable flame length |
-
2009
- 2009-06-01 CN CN2009200447310U patent/CN201593787U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230625A (en) * | 2011-02-16 | 2011-11-02 | 王平 | Cascade ejector |
| CN102200280A (en) * | 2011-05-25 | 2011-09-28 | 朱复定 | Secondary air premixed gas burner for ceramic kiln |
| CN109058987A (en) * | 2018-07-09 | 2018-12-21 | 北京工业大学 | A kind of gas burner of adjustable flame length |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101900334B (en) | Rotary premixed gas burner of pottery kiln | |
| CN201593787U (en) | Rotary and pre-mixing gas burner for ceramic kiln | |
| CN102200280A (en) | Secondary air premixed gas burner for ceramic kiln | |
| CN104018956B (en) | A kind of Multi-point jetting type gas/dual fuel engine combustion gas and air premixing appts | |
| CN102444476B (en) | Wave-shaped diffuser of gas turbine | |
| CN202082924U (en) | Secondary air inlet premixing gas burner for pottery kiln | |
| CN104180397A (en) | Pre-mixing on-duty nozzle | |
| CN104388695A (en) | Jet nozzle of concentrate | |
| CN101900335B (en) | Premixing gas burner for brick blank drying line | |
| CN105066173A (en) | Axial swirler with fuel injection hole | |
| CN102183017A (en) | Premix combustor core of roller kiln | |
| CN204373390U (en) | A kind of catalysis degreasing stove | |
| CN202118910U (en) | Premixing combustor core of roller kiln | |
| CN101643836B (en) | Pre-heating method of sulfate slag pellet ore | |
| CN202182469U (en) | Roller-hearth-kiln pressurization spray premixing burner core | |
| CN207365055U (en) | A kind of eddy flow microring array combustor | |
| CN206072408U (en) | A kind of commercial kitchen range wind-gas linkage valve | |
| CN102242933A (en) | Mixed gas burner | |
| CN102305401A (en) | Supercharged premixed burner used in roller kiln | |
| CN205860744U (en) | The increasing wind pressurizer of rotary kiln drying system | |
| CN102434250A (en) | Gas-oil separation structure with crankcase for ventilation and operation method thereof | |
| CN202281225U (en) | Pressurized premix burner for roller kiln | |
| CN205245157U (en) | Biomass boiler bocca | |
| CN203147769U (en) | Burner for rotary kiln | |
| CN201555228U (en) | Roller kiln fire distributor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20110601 |